Motor magnetic coil assembling jig

Abstract

The utility model relates to a motor magnetic coil assembling jig, and relates to the technical field of mechanical structures, the assembling jig comprises a frame body, a positioning seat, an abutting assembly and an abutting assembly, the positioning seat is provided with a clamping groove used for clamping and positioning a copper ring, and the positioning seat is provided with a positioning groove used for placing an enameled coil, a magnetic core and a yoke frame; the abutting assembly is used for abutting the yoke frame against the side wall of the enameled coil, and the pressing assembly presses the magnetic core into the enameled coil and enables the copper ring to be clamped on the magnetic core. According to the invention, the magnetic core is preliminarily inserted into the enameled coil manually, the yoke frame is preliminarily installed on the enameled coil, the copper ring is installed in the clamping groove, then the enameled coil, the magnetic core and the yoke frame which are preliminarily assembled are placed in the positioning groove, and the abutting assembly abuts against the yoke frame on the side wall of the enameled coil. When the motor magnetic coil is assembled, the pressing assembly pushes the enameled coil to slide in the positioning groove, the magnetic core is pressed into the enameled coil, and the copper ring is clamped on the magnetic core, so that the assembling efficiency of the motor magnetic coil is improved.

Description

Technical Field

[0001] The present application relates to the technical field of mechanical structures, and in particular to an assembly jig for a motor magnetic coil. Background Art

[0002] The motor magnetic coil is a key component used to generate the magnetic field in the motor. Its performance and design have a significant impact on the operating efficiency and performance of the motor.

[0003] The current assembly process of the motor magnetic coil, refer to Figure 1 , manually insert the magnetic core into the motor enameled coil, then wrap the yoke around the outside of the motor enameled coil, and finally put the copper ring on the magnetic core and press the yoke against the bottom of the enameled coil to complete the assembly of the motor magnetic coil.

[0004] However, since the components of the motor magnetic coil are very small, the matching clearance between the components is small, and the installation requires high precision; when multiple smaller components are assembled manually, in order to assemble multiple smaller components into a perfect motor magnetic coil, it takes a lot of time, thereby reducing the assembly efficiency of the motor magnetic coil. Utility Model Content

[0005] In order to improve the assembly efficiency of motor magnetic coils, the present application provides a motor magnetic coil assembly jig.

[0006] The present application provides a motor magnetic coil assembly fixture, which adopts the following technical solution:

[0007] A motor magnetic coil assembly jig includes a frame, a positioning seat, a clamping assembly and a pressing assembly, wherein the positioning seat is arranged on the frame, the positioning seat is provided with a clamping groove for clamping and positioning a copper ring, the positioning seat is provided with a positioning groove for placing an enameled coil, a magnetic core and a yoke, the clamping assembly is arranged on the positioning seat and is used to clamp the yoke against the side wall of the enameled coil, and the pressing assembly is arranged on the frame and presses the magnetic core into the enameled coil and clamps the copper ring on the magnetic core.

[0008] By adopting the above technical scheme, the magnetic core is manually inserted into the enameled coil, the yoke is preliminarily installed on the enameled coil, the copper ring is first installed in the clamping groove, and then the enameled coil, the magnetic core and the yoke after the preliminary assembly are placed in the positioning groove, the pressing component presses the yoke against the side wall of the enameled coil, the pressing component pushes the enameled coil to slide in the positioning groove, the magnetic core is pressed into the enameled coil, and the copper ring is clamped on the magnetic core, thereby improving the assembly efficiency of the motor magnetic coil.

[0009] Further, the abutting assembly comprises:

[0010] A tightening block, which is slidably disposed on the positioning seat in a direction close to or away from the side wall of the enameled coil and tightens the yoke against the side wall of the enameled coil;

[0011] A first driving member is disposed on the positioning seat and is used to drive the abutting block to slide.

[0012] By adopting the above technical solution, the first driving member pushes the pressing block to slide, thereby pressing the yoke against the side wall of the enameled coil.

[0013] Further, the pressing component comprises:

[0014] A pressing block, which is slidably arranged on the frame along the axis direction of the enameled coil, and the pressing block pushes the enameled coil to slide and presses the magnetic core into the enameled coil and clamps the copper ring on the magnetic core;

[0015] The second driving member is arranged on the frame and is used for driving the pressing block to slide.

[0016] By adopting the above technical solution, the second driving member drives the pressing block to press against the yoke, thereby pushing the enameled coil to slide in the positioning groove, pressing the magnetic core into the enameled coil, and clamping the copper ring on the magnetic core.

[0017] Further, the pressing block is arranged on the second driving member through a buffer assembly, and the buffer assembly includes:

[0018] A sliding block, wherein the sliding block is slidingly arranged on the frame and connected to the movable end of the second driving member, the pressing block is slidingly arranged on the sliding block, and the second driving member is used to drive the sliding block to slide;

[0019] A telescopic rod, both ends of which are respectively arranged on the sliding block and the pressing block and are used to guide the sliding of the pressing block;

[0020] A compression spring is sleeved on the telescopic rod and is used to push the pressing block to slide towards the positioning seat.

[0021] By adopting the above technical solution, the second driving member drives the sliding block to slide, and makes the pressing block press against the yoke. Through the buffering of the compression spring and the telescopic rod, the pressing block slowly pushes the enameled coil to slide in the positioning groove, thereby reducing the probability of damage to the magnetic core during installation.

[0022] Furthermore, a positioning pin is arranged on one end of the sliding block close to the positioning seat, and a positioning hole which is engaged with the positioning pin is opened on the positioning seat.

[0023] By adopting the above technical solution, when the sliding block slides toward the positioning seat, the positioning pin and the positioning hole are engaged with each other to position the sliding block.

[0024] Furthermore, a feeding groove which is interconnected with the clamping groove is provided on the positioning seat, and the copper ring is slidably arranged in the feeding groove and is manually pushed into the clamping groove.

[0025] By adopting the above technical solution, the copper ring is placed in the feeding trough, and workers push the copper ring to slide in the feeding trough and finally slide into the clamping groove, so as to facilitate the installation of the copper ring.

[0026] Further, the positioning seat is slidably arranged on the frame through a material taking and placing assembly, and the material taking and placing assembly includes:

[0027] A guide rail, wherein the guide rail is arranged on the frame, and the positioning seat is slidably arranged on the guide rail;

[0028] The third driving member is arranged on the frame and is used to drive the positioning seat to slide on the guide rail.

[0029] By adopting the above technical solution, the third driving member moves the positioning seat to the worker, and the various components of the motor magnetic coil are placed on the positioning seat in turn. The third driving member drives the positioning seat to slide to the designated position to assemble the motor magnetic coil. After the assembly is completed, the third driving member drives the positioning seat to the worker, so that the worker can take out the assembled motor magnetic coil, thereby facilitating the worker to take and place the motor magnetic coil.

[0030] Furthermore, the positioning seat is provided with a feeding assembly for automatically feeding the copper ring, and the feeding assembly comprises:

[0031] A pushing block, which is slidably arranged in the feeding trough and is used to push the copper ring into the clamping groove. The pushing block is provided with a contoured groove close to the copper ring at one end thereof for facilitating pushing of the copper ring;

[0032] A fourth driving member is arranged on the positioning seat and is used to drive the pushing block to slide.

[0033] By adopting the above technical solution, the fourth driving member drives the pushing block to push the copper ring into the clamping groove, so that the copper ring is clamped on the magnetic core, thereby improving the installation efficiency of the copper ring.

[0034] In summary, the present application includes at least one of the following beneficial technical effects:

[0035] 1. Manually insert the magnetic core into the enameled coil, install the yoke on the enameled coil, install the copper ring in the clamping groove, and then put the enameled coil, magnetic core and yoke after preliminary assembly into the positioning groove. The first driving member drives the pressing block to press the yoke against the side wall of the enameled coil, and the second driving member drives the pressing block to press against the yoke, thereby pushing the enameled coil to slide in the positioning groove, pressing the magnetic core into the enameled coil, and clamping the copper ring on the magnetic core, thereby improving the assembly efficiency of the motor magnetic coil.

[0036] 2. The sliding block is driven to slide by the second driving member, and the pressing block is pressed against the yoke. Through the buffering of the compression spring and the telescopic rod, the pressing block slowly pushes the enameled coil to slide in the positioning groove, reducing the probability of damage to the magnetic core during installation, thereby improving the assembly quality of the motor magnetic coil.

[0037] 3. Move the positioning seat to the worker through the third driving member, put the copper ring into the loading slot and push it into the clamping slot, then put the initially assembled enameled coil, magnetic core and yoke into the positioning slot, and the third driving member drives the positioning seat to slide to the designated position to assemble the motor magnetic coil. After the assembly is completed, the third driving member drives the positioning seat to the worker, so that the worker can take out the assembled motor magnetic coil, so as to facilitate the worker to take and place the motor magnetic coil.

[0038] 4. The fourth driving member drives the pushing block to push the copper ring into the clamping groove, so that the copper ring is clamped on the magnetic core, thereby improving the installation efficiency of the copper ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the structure of the motor magnetic coil of the present application;

[0040] Figure 2 is a schematic diagram of the assembly fixture structure of Example 1 of the present application, wherein the motor magnetic coil is not discharged;

[0041] Figure 3 yes Figure 2 Schematic diagram of the cross section of AA;

[0042] Figure 4 is a schematic diagram of the assembly fixture structure of Example 2 of the present application;

[0043] Figure 5 yes Figure 4 The enlarged schematic diagram of the middle B part;

[0044] Figure 6 is a schematic diagram of the assembly fixture structure of Example 3 of the present application;

[0045] Figure 7 It is a schematic diagram of the assembly fixture structure of Example 4 of the present application.

[0046] Figure numerals: 1, frame; 2, positioning seat; 21, snap-in groove; 22, positioning groove; 23, positioning hole; 24, feeding groove; 3, tightening assembly; 31, tightening block; 32, first driving member; 4, pressing assembly; 41, pressing block; 42, second driving member; 5, buffer assembly; 51, sliding block; 511, positioning pin; 52, telescopic rod; 53, compression spring; 6, material taking and placing assembly; 61, guide rail; 62, third driving member; 7, feeding assembly; 71, pushing block; 72, fourth driving member. DETAILED DESCRIPTION

[0047] The following is combined with Figure 1-7 This application is described in further detail.

[0048] The embodiment of the present application discloses a motor magnetic coil assembly jig.

[0049] Example 1

[0050] Reference Figure 2 and Figure 3 A motor magnetic coil assembly jig includes a frame 1, a positioning seat 2, a clamping component 3 and a pressing component 4. The positioning seat 2 is arranged on the frame 1. The positioning seat 2 is provided with a clamping groove 21 for clamping and positioning the copper ring. The positioning seat 2 is provided with a positioning groove 22 for placing the enameled coil, the magnetic core and the yoke. The clamping component 3 is arranged on the positioning seat 2 and is used to clamp the yoke against the side wall of the enameled coil. The pressing component 4 is arranged on the frame 1 and presses the magnetic core into the enameled coil and clamps the copper ring on the magnetic core.

[0051] Reference Figure 2 and Figure 3 The frame 1 is placed on a workbench, and the positioning seat 2 is fixedly installed on the frame 1. The positioning seat 2 is provided with a clamping groove 21 for clamping and positioning the copper ring, and the positioning seat 2 is provided with a positioning groove 22 for placing the enameled coil, the magnetic core and the yoke. When in use, the worker initially inserts the magnetic core into the enameled coil along the axial direction of the enameled coil, and initially installs the yoke on the enameled coil. The copper ring is manually clamped and installed in the clamping groove 21, and then the enameled coil, the magnetic core and the yoke that have been initially assembled are placed in the positioning groove 22, and initially pass through the copper ring, so as to realize the preliminary assembly of the motor magnetic coil.

[0052] Reference Figure 2, the pressing component 3 is arranged on the positioning seat 2. The pressing component 3 is used to press the yoke against the side wall of the enameled coil. The pressing component 3 includes a pressing block 31 and a first driving member 32. The pressing block 31 is slidably mounted on the positioning seat 2 in a direction close to or away from the side wall of the enameled coil. The first driving member 32 is fixedly mounted on the positioning seat 2, and the movable end of the first driving member 32 is fixedly connected to the pressing block 31. The first driving member 32 is used to drive the pressing block 31 to slide. After the motor magnetic coil is initially assembled in the positioning groove 22, the first driving member 32 drives the pressing block 31 to press the yoke against the enameled coil, so as to quickly and stably install the yoke on the enameled coil. In this embodiment, the first driving member 32 is a telescopic cylinder fixedly mounted on the positioning seat 2.

[0053] Refer to Figure 2 and Figure 3 , the pressing component 4 is arranged on the frame body 1. The pressing component 4 is used to press the magnetic core into the enameled coil, and at the same time, the pressing component 4 also makes the copper ring clamped on the magnetic core. The pressing component 4 includes a pressing block 41 and a second driving member 42. The pressing block 41 is slidably mounted on the frame body 1 along the axis direction of the enameled coil. The second driving member 42 is fixedly mounted on the frame body 1, and the second driving member 42 is used to drive the pressing block 41 to slide. After the yoke is pressed against the enameled coil by the pressing block 31, the second driving member 42 drives the pressing block 41 to press against the top of the yoke, so as to push the enameled coil to slide downward along the axis direction of the enameled coil in the positioning groove 22. The bottom of the magnetic core is supported by the bottom of the positioning groove 22, so as to press the magnetic core into the enameled coil. The bottom of the copper ring is supported by the clamping groove 21, so as to clamp the copper ring on the magnetic core. In this embodiment, the second driving member 42 can be one of a transplanting arm or a telescopic cylinder.

[0054] Refer to Figure 2 and Figure 3 , in order to improve the installation efficiency of the motor magnetic coil, a plurality of clamping grooves 21 and positioning grooves 22 are arranged on the positioning seat 2. At the same time, a plurality of pressing components 3 are fixedly mounted on the positioning seat 2. A set of pressing components 4 simultaneously presses on a plurality of initially assembled enameled coils, magnetic cores and yokes, so as to assemble a plurality of motor magnetic coils at the same time.

[0055] The working principle of Embodiment 1 of this application is:

[0056] The magnetic core is manually inserted into the enameled coil, the yoke is preliminarily installed on the enameled coil, the copper ring is first installed in the clamping groove 21, and then the enameled coil, the magnetic core and the yoke after the preliminary assembly are placed in the positioning groove 22, the first driving member 32 drives the clamping block 31 to press the yoke against the side wall of the enameled coil, the second driving member 42 drives the pressing block 41 to press against the yoke, and then pushes the enameled coil to slide in the positioning groove 22, presses the magnetic core into the enameled coil, and clamps the copper ring on the magnetic core, thereby improving the assembly efficiency of the motor magnetic coil.

[0057] Example 2

[0058] Reference Figure 4 and Figure 5 The difference between this embodiment and embodiment 1 is that the pressure block 41 is arranged on the second driving member 42 through the buffer assembly 5, the buffer assembly 5 includes a sliding block 51, a telescopic rod 52 and a compression spring 53, the sliding block 51 is slidably installed on the frame 1, the sliding block 51 is fixedly connected to the movable end of the second driving member 42, the second driving member 42 is used to drive the sliding block 51 to slide on the frame 1, and the pressure block 41 is slidably installed on the sliding block 51; the fixed end of the telescopic rod 52 is fixedly installed on the sliding block 51, and the movable end of the telescopic rod 52 is fixedly installed on the pressure block 41, and the telescopic rod 52 is used to guide the sliding of the pressure block 41; the compression spring 53 is sleeved and installed on the telescopic rod 52, and the two ends of the compression spring 53 are respectively pressed against the sliding block 51 and the pressure block 41, and the compression spring 53 is in a compressed state and is used to push the pressure block 41 to slide in the direction close to the positioning seat 2.

[0059] Reference Figure 4 and Figure 5 The end of the pressing block 41 close to the positioning seat 2 is provided with a contoured groove for better pressing against the yoke, and a positioning pin 511 is fixedly installed on the end of the sliding block 51 close to the positioning seat 2. The positioning seat 2 is provided with a positioning hole 23 that is engaged with the positioning pin 511. When the second driving member 42 drives the sliding block 51 to slide in the direction close to the positioning seat 2, the positioning hole 23 and the positioning pin 511 are engaged with each other to guide the sliding direction of the sliding block 51, and then the pressing block 41 is pressed against the yoke through the contoured groove. Through the buffering of the compression spring 53 and the telescopic rod 52, the pressing block 41 slowly pushes the enameled coil to slide in the positioning groove 22, thereby reducing the probability of damage to the magnetic core during installation, thereby improving the assembly quality of the motor magnetic coil.

[0060] The working principle of Example 2 of the present application is:

[0061] The sliding block 51 is driven to slide by the second driving member 42, and the pressing block 41 is pressed against the yoke. Through the buffering of the compression spring 53 and the telescopic rod 52, the pressing block 41 slowly pushes the enameled coil to slide in the positioning groove 22, thereby reducing the probability of damage to the magnetic core during installation, thereby improving the assembly quality of the motor magnetic coil.

[0062] Example 3

[0063] Reference Figure 3 and Figure 6 The difference between this embodiment and embodiment 1 or embodiment 2 is that a loading groove 24 which is interconnected with the clamping groove 21 is provided on the positioning seat 2, and the copper ring is slidably installed in the loading groove 24; when the copper ring is placed in the loading groove 24, the worker pushes the copper ring to slide in the loading groove 24 with a tool, and finally pushes it into the clamping groove 21, so as to facilitate the installation of the copper ring.

[0064] Reference Figure 3 and Figure 6 In order to facilitate the manual placement of the initially assembled enameled coil, magnetic core and yoke into the positioning groove 22, and the removal of the assembled motor magnetic coil, the positioning seat 2 is slidably installed on the frame 1 through the material taking and placing assembly 6. The material taking and placing assembly 6 includes a guide rail 61 and a third driving member 62. The guide rail 61 is fixedly installed on the frame 1, and the positioning seat 2 is slidably installed on the guide rail 61; the third driving member 62 is fixedly installed on the frame 1, and the movable end of the third driving member 62 is fixedly installed on the positioning seat 2. The third driving member 62 is used to drive the positioning seat 2 to slide on the guide rail 61. The third driving member 62 of this embodiment is a telescopic cylinder fixedly installed on the frame 1; the third driving member 62 of this embodiment is a telescopic cylinder.

[0065] The working principle of Example 3 of the present application is:

[0066] The positioning seat 2 is moved to the worker through the third driving member 62, the copper ring is placed in the loading slot 24 and pushed into the clamping slot 21, and then the initially assembled enameled coil, magnetic core and yoke are placed in the positioning slot 22. The third driving member 62 drives the positioning seat 2 to slide to the designated position for assembling the motor magnetic coil. After the assembly is completed, the third driving member 62 drives the positioning seat 2 to the worker, so that the worker can take out the assembled motor magnetic coil, so as to facilitate the worker to take and place the motor magnetic coil.

[0067] Example 4

[0068] Reference Figure 3 and Figure 7The difference between this embodiment and embodiment 3 is that a loading assembly 7 for automatically loading the copper ring is provided on the positioning seat 2, and the loading assembly 7 includes a pushing block 71 and a fourth driving member 72. The pushing block 71 is slidably installed in the loading groove 24, and the pushing block 71 is used to push the copper ring into the clamping groove 21. In order to reduce the probability of the copper ring rotating during the pushing process, a contoured groove is provided on the end of the pushing block 71 close to the copper ring to facilitate the stable movement of the copper ring; the fourth driving member 72 is fixedly installed on the positioning seat 2, and the movable end of the fourth driving member 72 is fixedly connected to the pushing block 71, and the fourth driving member 72 is used to drive the pushing block 71 to slide; the fourth driving member 72 of this embodiment is a telescopic cylinder fixedly installed on the frame 1.

[0069] Reference Figure 3 and Figure 7 When in use, the copper ring is placed in the loading groove 24, and then the fourth driving member 72 is started. The fourth driving member 72 drives the pushing block 71 to slide in the loading groove 24, so as to push the copper ring into the clamping groove 21. At the same time, when the pressing block 41 pushes the enameled coil to slide and makes the copper ring clamped on the magnetic core, the pushing block 71 presses against the side wall of the copper ring, thereby improving the stability of the copper ring.

[0070] The working principle of Example 4 of the present application is:

[0071] The fourth driving member 72 drives the pushing block 71 to push the copper ring into the clamping groove 21, so that the copper ring is clamped on the magnetic core, thereby improving the installation efficiency of the copper ring.

[0072] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A motor magnetic coil assembly fixture, characterized in that: The invention comprises a frame (1), a positioning seat (2), a clamping assembly (3) and a pressing assembly (4), wherein the positioning seat (2) is arranged on the frame (1), the positioning seat (2) is provided with a clamping groove (21) for clamping and positioning a copper ring, the positioning seat (2) is provided with a positioning groove (22) for placing an enameled coil, a magnetic core and a yoke, the clamping assembly (3) is arranged on the positioning seat (2) and is used to clamp the yoke against the side wall of the enameled coil, and the pressing assembly (4) is arranged on the frame (1) and presses the magnetic core into the enameled coil so that the copper ring is clamped on the magnetic core.

2. The motor magnetic coil assembly jig according to claim 1, characterized in that: The tightening component (3) comprises: A tightening block (31), wherein the tightening block (31) is slidably disposed on the positioning seat (2) in a direction approaching or moving away from the side wall of the enameled coil and tightens the yoke against the side wall of the enameled coil; A first driving member (32), wherein the first driving member (32) is arranged on the positioning seat (2) and is used to drive the abutting block (31) to slide.

3. The motor magnetic coil assembly jig according to claim 1, characterized in that: The pressing component (4) comprises: A pressing block (41), the pressing block (41) being slidably arranged on the frame (1) along the axis direction of the enameled coil, the pressing block (41) pushing the enameled coil to slide and pressing the magnetic core into the enameled coil and clamping the copper ring on the magnetic core; A second driving member (42), the second driving member (42) is arranged on the frame (1) and is used to drive the pressing block (41) to slide.

4. The motor magnetic coil assembly jig according to claim 3, characterized in that: The pressing block (41) is arranged on the second driving member (42) via a buffer assembly (5), and the buffer assembly (5) comprises: A sliding block (51), the sliding block (51) being slidably disposed on the frame (1) and connected to a movable end of a second driving member (42), the pressing block (41) being slidably disposed on the sliding block (51), and the second driving member (42) being used to drive the sliding block (51) to slide; a telescopic rod (52), wherein two ends of the telescopic rod (52) are respectively arranged on the sliding block (51) and the pressing block (41) and are used to guide the sliding of the pressing block (41); A compression spring (53) is sleeved on the telescopic rod (52) and is used to push the pressing block (41) to slide in a direction close to the positioning seat (2).

5. The motor magnetic coil assembly jig according to claim 4, characterized in that: A positioning pin (511) is provided on one end of the sliding block (51) close to the positioning seat (2), and a positioning hole (23) is provided on the positioning seat (2) and is engaged with the positioning pin (511).

6. The motor magnetic coil assembly jig according to claim 1, characterized in that: The positioning seat (2) is provided with a loading groove (24) which is in communication with the clamping groove (21); the copper ring is slidably arranged in the loading groove (24) and is manually pushed into the clamping groove (21).

7. The motor magnetic coil assembly jig according to claim 1, characterized in that: The positioning seat (2) is slidably arranged on the frame (1) via a material taking and placing assembly (6), and the material taking and placing assembly (6) comprises: A guide rail (61), wherein the guide rail (61) is arranged on the frame (1), and the positioning seat (2) is slidably arranged on the guide rail (61); A third driving member (62) is arranged on the frame (1) and is used to drive the positioning seat (2) to slide on the guide rail (61).

8. The motor magnetic coil assembly jig according to claim 6, characterized in that: The positioning seat (2) is provided with a feeding assembly (7) for automatically feeding the copper ring, and the feeding assembly (7) comprises: A pushing block (71), the pushing block (71) is slidably disposed in the loading groove (24) and is used to push the copper ring into the clamping groove (21), and a contoured groove is provided at one end of the pushing block (71) close to the copper ring to facilitate pushing the copper ring; A fourth driving member (72), wherein the fourth driving member (72) is arranged on the positioning seat (2) and is used to drive the push block to slide.

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