Assembly mechanism and assembly method for core assembly

Abstract

The invention discloses an assembly mechanism and an assembly method for core assembly, and relates to the technical field of motor automation assembly equipment. The assembly mechanism for core assembly comprises a turntable assembly for driving the core to move, a transfer assembly assembly for transferring an insulating sleeve and assembling the insulating sleeve in the core, and a guide assembly for guiding during the assembly process. The transfer assembly assembly comprises a plug-in device for plugging the insulating sleeve into the side wall of the core and a limiting device for limiting the position of the insulating sleeve, wherein the output end of the limiting device can be lifted and located above the plug-in device; the guide assembly comprises a spreading guide device for spreading the insulating sleeve to guide the insulating sleeve to be inserted into the core; the turntable assembly, the transfer assembly assembly and the guide assembly are adopted to respectively realize the movement of the core, the transfer and assembly of the insulating sleeve and the guiding of the assembly of the insulating sleeve, thereby improving the assembly efficiency and the assembly accuracy.

Description

Technical Field

[0001] The present invention relates to the field of motor automated assembly equipment, and in particular to an assembly mechanism and an assembly method thereof used for core assembly. Background Art

[0002] When assembling the motor, the insulating sleeve needs to be assembled on the side wall of the iron core; the assembly mechanism in the prior art does not use a turntable assembly, a transfer assembly assembly and a guide assembly to respectively realize the movement of the iron core, the transfer assembly of the insulating sleeve and the guidance of the insulation sleeve assembly, which is not convenient for improving the assembly efficiency and the assembly accuracy; the expansion guide device is not used to realize the expansion of the insulating sleeve and the guidance of the assembly position, which is not convenient for preventing assembly dislocation and the assembly defective rate is high; therefore, in view of this situation, it is urgent to develop an assembly mechanism and an assembly method for iron core assembly to meet the needs of actual use. Summary of the invention

[0003] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide an assembly mechanism for core assembly, which adopts a turntable assembly, a transfer assembly assembly and a guide assembly to respectively realize the movement of the core, the transfer assembly of the insulating sleeve and the guidance of the assembly of the insulating sleeve, thereby improving the assembly efficiency and the assembly accuracy; the opening and guiding position of the insulating sleeve are realized by adopting an opening guide device, thereby preventing assembly misalignment and reducing the defective rate.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions:

[0005] An assembly mechanism used for assembling an iron core comprises a turntable assembly for driving the iron core to move, a transfer assembly assembly for transferring an insulating sleeve and assembling the insulating sleeve in the iron core, and a guide assembly for guiding during the assembly process. The transfer assembly assembly comprises a plug-in device for plugging the insulating sleeve into the side wall of the iron core and a limit device for limiting the position of the insulating sleeve, wherein the output end of the limit device can be lifted and located above the plug-in device; the guide assembly comprises a spreading guide device for spreading the insulating sleeve to guide the insulating sleeve to be inserted into the iron core, wherein the plug-in device is located beside the turntable assembly, and the spreading guide device can be lifted and located below the plug-in device.

[0006] As a preferred solution: the expansion guide device includes an expansion guide seat, the upper end of the expansion guide seat has a guide rod, the rear side of the guide rod has an abutment surface for abutting against the side wall of the iron core, the front side of the guide rod has an expansion inclined surface for expanding the insulating sleeve, and the plug-in device can movably push the insulating sleeve along the expansion inclined surface into the side wall of the iron core.

[0007] As a preferred solution: the plug-in device includes a plug-in socket, the plug-in socket is provided with a discharge groove for placing the insulating sleeve, and the insulating sleeve is detachably located in the discharge groove.

[0008] As a preferred solution: the guide assembly also includes an adjusting device for adjusting the position of the expansion guide device to be suitable for different types of iron cores, and the expansion guide device is installed at the output end of the adjusting device.

[0009] As a preferred solution: the adjustment device includes a rotary drive motor, a gear and a rack, the gear is arranged at the output end of the rotary drive motor, the gear is meshed with the rack, and the expansion guide device is connected to the rack.

[0010] As a preferred solution: the guide assembly also includes a vertical drive device, which includes a vertical drive cylinder and a vertical slide, the vertical slide is installed on the shaft end of the vertical drive cylinder, and the adjustment device is installed on the vertical slide.

[0011] As a preferred solution: the limit device includes a limit driving cylinder and a limit pressing plate, the limit pressing plate is installed on the shaft end of the limit driving cylinder, and the limit pressing plate can be lowered and pressed above the insulating sleeve.

[0012] As a preferred solution: the transfer assembly component also includes a disengagement drive device for driving the plug-in device to disengage from the insulating sleeve after assembly is completed, and the disengagement drive device includes a disengagement drive cylinder and a buffer spring, and the buffer spring is arranged between the shaft end of the disengagement drive cylinder and the plug-in device.

[0013] As a preferred solution: the transfer assembly component also includes a transverse driving device and a lifting driving device, the lifting driving device is installed at the output end of the transverse driving device, and the limiting device and the disengagement driving device are both installed at the output end of the lifting driving device.

[0014] The assembly method of the assembly mechanism used for core assembly comprises the following steps:

[0015] First, the turntable assembly moves the core to the side of the transfer assembly assembly;

[0016] Second, the transfer assembly component transfers the insulating sleeve to the side of the iron core in the turntable component;

[0017] Third, the expansion guide device expands the insulating sleeve on the plug-in device, and the plug-in device drives the insulating sleeve to move along the expansion guide device;

[0018] Fourth, the limiting device of the guide assembly limits the insulating sleeve during the plug-in movement process, so that the insulating sleeve is completely plugged into the side wall of the iron core.

[0019] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that the turntable assembly, the transfer and assembly assembly and the guide assembly are respectively used to realize the movement of the iron core, the transfer and assembly of the insulating sleeve and the guidance of the assembly of the insulating sleeve, thereby improving the assembly efficiency and the assembly accuracy; the plug-in device is used to facilitate the precise insertion of the insulating sleeve into the side wall of the iron core, the structure is compact and the assembly effect is better; the limiting device is used to prevent the position of the insulating sleeve from shifting during the assembly process, thereby improving the assembly accuracy; the opening and guiding device is used to realize the opening of the insulating sleeve and the guidance of the assembly position, thereby preventing assembly dislocation and reducing the defective rate.

[0020] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural diagram of the assembly mechanism of the present invention;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the turntable assembly and the guide assembly of the present invention;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the transfer assembly component of the present invention;

[0024] Figure 4 For the present invention Figure 3 Enlarged view of the M in the middle;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the guide assembly of the present invention;

[0026] Figure 6 It is a top view of the guide assembly of the present invention.

[0027] Description of the accompanying drawings:

[0028] In the figure: 10, assembly mechanism; 11, turntable assembly; 111, rotating disk; 112, fixture seat; 12, transfer assembly assembly; 121, lateral drive device; 122, lifting drive device; 123, plug-in device; 1231, material discharge groove; 124, limit device; 1241, limit drive cylinder; 1242, limit pressure plate; 125, disengagement drive device; 1251, disengagement drive cylinder; 1252, buffer spring; 13, guide assembly; 131, vertical drive device; 1311, vertical drive cylinder; 1312, vertical slide; 132, adjustment device; 1321, rotation drive motor; 1322, gear; 1323, rack; 133, expansion guide device; 1331, guide rod; 13311, abutment surface; 13312, expansion inclined surface. DETAILED DESCRIPTION

[0029] The present invention Figures 1 to 6 As shown, an assembly mechanism 10 for core assembly includes a turntable assembly 11 for driving the core to move, a transfer assembly assembly 12 for transferring the insulating sleeve and assembling the insulating sleeve in the core, and a guide assembly 13 for guiding during the assembly process, wherein:

[0030] The transfer assembly component 12 has a plug-in device 123 for plugging the insulating sleeve onto the side wall of the iron core and a limiting device 124 for limiting the position of the insulating sleeve, and the output end of the limiting device 124 can be lifted and lowered above the plug-in device 123; the guide component 13 has a spreading guide device 133 for spreading the insulating sleeve to guide the insertion into the iron core, and the plug-in device 123 is located on the side of the turntable component 11, and the spreading guide device 133 can be lifted and lowered below the plug-in device 123.

[0031] The turntable assembly 11 includes a rotary drive motor, a rotary disk 111 and a fixture seat 112 for placing an iron core. The rotary disk 111 is installed on the shaft end of the rotary drive motor, and the fixture seat 112 is installed on the circumference of the rotary disk 111.

[0032] By adopting the turntable assembly 11, the transfer and assembly assembly 12 and the guide assembly 13, the movement of the iron core, the transfer and assembly of the insulating sleeve and the guidance of the assembly of the insulating sleeve are respectively realized, thereby improving the assembly efficiency and the assembly accuracy; by adopting the plug-in device 123, it is convenient to accurately plug the insulating sleeve into the side wall of the iron core, the structure is compact and the assembly effect is better; by adopting the limit device 124, the position displacement of the insulating sleeve during the assembly process is prevented, and the assembly accuracy is improved; by adopting the expansion guide device 133, the expansion and assembly position of the insulating sleeve are guided, so as to prevent assembly misalignment and reduce the defective rate.

[0033] The transfer assembly component 12 also includes a disengagement drive device 125 for driving the plug-in device 123 to disengage from the insulating sleeve after assembly is completed. The disengagement drive device 125 includes a disengagement drive cylinder 1251 and a buffer spring 1252. The buffer spring 1252 is arranged between the axial end of the disengagement drive cylinder 1251 and the plug-in device 123. The transfer assembly component 12 is divided into two groups, and the two groups of transfer assembly components 12 are distributed in parallel. The buffer spring 1252 is used to improve the stability of the plug-in device 123 when it is disengaged from the insulating sleeve.

[0034] The transfer assembly component 12 also includes a transverse driving device 121 and a lifting driving device 122. The lifting driving device 122 is installed at the output end of the transverse driving device 121, and the limiting device 124 and the disengagement driving device 125 are both installed at the output end of the lifting driving device 122.

[0035] The transverse driving device 121 and the lifting driving device 122 both include a driving motor, a screw rod and a movable slide. The screw rod is installed on the shaft end of the driving motor, and the screw rod is rotationally matched with the movable slide.

[0036] The plug-in device 123 comprises a plug-in socket, on which a discharge groove 1231 for placing an insulating sleeve is provided. The insulating sleeve is detachably located in the discharge groove 1231. The discharge groove 1231 improves the stability of the insulating sleeve when it is placed.

[0037] The limiting device 124 includes a limiting driving cylinder 1241 and a limiting pressure plate 1242. The limiting pressure plate 1242 is installed on the shaft end of the limiting driving cylinder 1241. The limiting pressure plate 1242 can be lowered and pressed onto the top of the insulating sleeve. The limiting device 124 is used to prevent the insulating sleeve from shifting in position.

[0038] The expansion guide device 133 includes an expansion guide seat, the upper end of the expansion guide seat has a guide rod 1331, the rear side of the guide rod 1331 has a contact surface 13311 for abutting against the side wall of the iron core, the front side of the guide rod 1331 has an expansion slope 13312 for expanding the insulating sleeve, and the plug-in device 123 can movably push the insulating sleeve along the expansion slope 13312 into the side wall of the iron core.

[0039] By adopting the abutment surface 13311 and the support inclined surface 13312, a guiding function is achieved during the assembly of the insulating sleeve, thereby reducing the defective rate.

[0040] The guide assembly 13 further includes an adjusting device 132 for adjusting the position of the expansion guide device 133 to adapt to different types of cores. The expansion guide device 133 is installed at the output end of the adjusting device 132 .

[0041] The adjusting device 132 includes a rotation driving motor 1321 , a gear 1322 and a rack 1323 . The gear 1322 is disposed at the output end of the rotation driving motor 1321 . The gear 1322 is meshed with the rack 1323 . The expansion guiding device 133 is connected to the rack 1323 .

[0042] The rotary drive motor 1321 drives the expansion guide device 133 to move its position through the gear 1322 and the rack 1323 so as to be applicable to iron cores of different sizes and has a wide range of applications.

[0043] The guide assembly 13 also includes a vertical drive device 131 , which includes a vertical drive cylinder 1311 and a vertical slide 1312 . The vertical slide 1312 is installed on the shaft end of the vertical drive cylinder 1311 , and the adjustment device 132 is installed on the vertical slide 1312 .

[0044] By adopting the vertical driving device 131, after the insulating sleeve is assembled to a certain position, the expansion guide device 133 can be driven to descend to avoid position interference.

[0045] The assembling method of the assembling mechanism applied to the iron core assembly comprises the following steps:

[0046] First, the turntable assembly moves the core to the side of the transfer assembly assembly;

[0047] Second, the transfer assembly component transfers the insulating sleeve to the side of the iron core in the turntable component;

[0048] Third, the expansion guide device expands the insulating sleeve on the plug-in device, and the plug-in device drives the insulating sleeve to move along the expansion guide device;

[0049] Fourth, the limiting device of the guide assembly limits the insulating sleeve during the plug-in movement process, so that the insulating sleeve is completely plugged into the side wall of the iron core.

[0050] The design focus of the present invention is that the turntable assembly, the transfer and assembly assembly and the guide assembly are respectively used to realize the movement of the iron core, the transfer and assembly of the insulating sleeve and the guidance of the assembly of the insulating sleeve, thereby improving the assembly efficiency and the assembly accuracy; the plug-in device is used to facilitate the precise insertion of the insulating sleeve into the side wall of the iron core, the structure is compact and the assembly effect is better; the limiting device is used to prevent the position of the insulating sleeve from shifting during the assembly process, thereby improving the assembly accuracy; the opening and guiding device is used to realize the opening of the insulating sleeve and the guidance of the assembly position, thereby preventing assembly misalignment and reducing the defective rate.

[0051] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An assembly mechanism for core assembly, characterized in that: The invention comprises a turntable assembly for driving the iron core to move, a transfer assembly assembly for transferring the insulating sleeve and assembling the insulating sleeve in the iron core, and a guide assembly for guiding in the assembly process, wherein the transfer assembly assembly comprises a plug-in device for plugging the insulating sleeve into the side wall of the iron core and a limit device for limiting the position of the insulating sleeve, wherein the output end of the limit device can be lifted and located above the plug-in device; the guide assembly comprises a spreading guide device for spreading the insulating sleeve to guide the insulating sleeve to be inserted into the iron core, wherein the plug-in device is located beside the turntable assembly, and the spreading guide device can be lifted and located below the plug-in device; the spreading guide device comprises a spreading guide seat, wherein the upper end of the spreading guide seat has a guide rod, and the guide rod The rear side has an abutment surface for abutting against the side wall of the iron core, and the front side of the guide rod has an opening inclined surface for opening the insulating sleeve, and the plug-in device can movably push the insulating sleeve along the opening inclined surface into the side wall of the iron core; the guide assembly also includes an adjustment device for adjusting the position of the opening guide device to adapt to different types of iron cores, and the opening guide device is installed at the output end of the adjustment device; the adjustment device includes a rotary drive motor, a gear and a rack, the gear is arranged at the output end of the rotary drive motor, the gear is meshed with the rack, and the opening guide device is connected to the rack; the rotary drive motor drives the opening guide device to move its position through the gear and the rack to adapt to iron cores of different sizes.

2. The assembly mechanism for core assembly according to claim 1, characterized in that: The plug-in device comprises a plug-in socket, on which a material discharge groove for placing an insulating sleeve is provided, and the insulating sleeve is detachably located in the material discharge groove.

3. The assembly mechanism for core assembly according to claim 2, characterized in that: The guide assembly also includes a vertical drive device, which includes a vertical drive cylinder and a vertical slide. The vertical slide is installed on the shaft end of the vertical drive cylinder, and the adjustment device is installed on the vertical slide.

4. The assembly mechanism for core assembly according to claim 1, characterized in that: The limiting device comprises a limiting driving cylinder and a limiting pressing plate, wherein the limiting pressing plate is installed on the shaft end of the limiting driving cylinder and can be pressed and fixed on the top of the insulating sleeve in a descending manner.

5. The assembly mechanism for core assembly according to claim 1, characterized in that: The transfer assembly component also includes a disengagement drive device for driving the plug-in device to disengage from the insulating sleeve after assembly is completed. The disengagement drive device includes a disengagement drive cylinder and a buffer spring, and the buffer spring is arranged between the shaft end of the disengagement drive cylinder and the plug-in device.

6. The assembly mechanism for core assembly according to claim 5, characterized in that: The transfer assembly component also includes a transverse driving device and a lifting driving device. The lifting driving device is installed at the output end of the transverse driving device, and the limiting device and the disengagement driving device are both installed at the output end of the lifting driving device.

7. An assembling method of an assembling mechanism for core assembly according to any one of claims 1 to 6, characterized in that: The steps include: First, the turntable assembly moves the core to the side of the transfer assembly assembly; Second, the transfer assembly component transfers the insulating sleeve to the side of the iron core in the turntable component; Third, the expansion guide device expands the insulating sleeve on the plug-in device, and the plug-in device drives the insulating sleeve to move along the expansion guide device; Fourth, the limiting device of the guide assembly limits the insulating sleeve during the plug-in movement process, so that the insulating sleeve is completely plugged into the side wall of the iron core.

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