An assembly device and method
The assembly of the conductive system and the rotating shaft is automated by the assembly device, which solves the problem of inconsistent assembly of the conductive system, improves production efficiency and reduces labor costs.
Patent Information
- Application Number
- CN202310959482.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-01
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2043-08-01
AI Technical Summary
During the assembly of molded case circuit breakers, it is difficult to maintain consistency between the conductive system and the rotating shaft, which relies on manual experience, resulting in low production efficiency and high labor costs.
An assembly device, including a conductive system carrier, an assembly carrier, a conductive system handling component, an assembly positioning component, and a shaping component, is used to complete the assembly of the conductive system and the rotating shaft through an automated process, ensuring accuracy and efficiency.
The automated assembly of the conductive system and the rotating shaft was achieved, which improved assembly efficiency, reduced labor costs, and ensured assembly accuracy.
Smart Images

Figure CN117133597B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of mechanical automation technology, and in particular to an assembly device and method. Background Technology
[0002] Molded case circuit breakers (MCCBs) offer overload protection with long time delay and short-circuit protection with instantaneous tripping. They can also be used in conjunction with residual current devices (RCDs), measuring devices, and electrical control modules. In low-voltage power distribution systems, they are commonly used as terminal switches or branch switches, replacing the fuses and knife switches that were previously commonly used.
[0003] The conductive system is a core component required for the assembly of molded case circuit breakers (MCCBs), directly determining whether the MCCB's functionality meets usage requirements. Currently, in the assembly and production of MCCBs, the conductive system needs to be manually assembled onto the rotating shaft. However, in existing technologies, the conductive system is typically a flexible connection component using copper busbar cables as conductors. The assembled form after manual assembly varies and is difficult to maintain consistently, requiring adjustments. This adjustment process relies excessively on manual experience and techniques, resulting in low production efficiency and high labor costs. Summary of the Invention
[0004] One objective of this invention is to provide an assembly device that automates the assembly of a conductive system and a rotating shaft, effectively improving assembly efficiency and reducing labor costs.
[0005] To achieve this objective, the present invention adopts the following technical solution:
[0006] An assembly apparatus is provided for assembling a conductive system and a rotating shaft, the conductive system including a terminal block and contact blades connected to the terminal block, the assembly apparatus comprising:
[0007] A conductive system carrier for holding the conductive system;
[0008] An assembly carrier for placing the rotating shaft;
[0009] A conductive system handling assembly for gripping the conductive system within the conductive system carrier and placing the conductive system onto the assembly carrier on which the rotating shaft is located;
[0010] An assembly positioning assembly for moving relative to the assembly carrier to position the rotating shaft and the terminal block on the assembly carrier; and
[0011] A shaping assembly for assembling the blade on the assembly carrier onto the rotating shaft.
[0012] Optionally, the contact blade is provided with a connecting shaft, the rotating shaft is provided with a through hole, and a guide groove for accommodating the connecting shaft is arranged in the through hole; the shaping assembly comprises a shaping clamp and a first shaping driving member, the shaping clamp is used for clamping the contact blade penetrating in the through hole, and the first shaping driving member is used for driving the shaping clamp to pull the contact blade so that the connecting shaft slides along the guide groove.
[0013] Optionally, the assembly carrier comprises a first positioning groove and a second positioning groove; a positioning pin is arranged at the bottom of the first positioning groove, the first positioning groove is used for accommodating the terminal block, and the positioning pin is used for penetrating the through hole on the terminal block; the second positioning groove is used for accommodating the rotating shaft.
[0014] Optionally, the assembly positioning assembly comprises a first positioning block, a first positioning elastic member and a positioning driving member; the first positioning block is in sliding connection with the assembly carrier, and the first positioning block is used for fixing the terminal block in the first positioning groove; the first positioning elastic member is arranged between the assembly carrier and the first positioning block, and the first positioning elastic member enables the first positioning block to have a force moving towards the first positioning groove; and the positioning driving member is used for driving the first positioning block away from the first positioning groove.
[0015] Optionally, the assembly positioning assembly further comprises a second positioning block in sliding connection with the assembly carrier, the second positioning block is used for fixing the rotating shaft in the second positioning groove, and the second positioning block is fixedly connected with the first positioning block; wherein the first positioning block moving away from the first positioning groove can drive the second positioning block away from the second positioning groove.
[0016] Optionally, the conductive system carrying assembly comprises a clamping jaw mechanism, a first rotating driving mechanism, a first vertical driving mechanism and a first translation driving mechanism; the clamping jaw mechanism is used for clamping the conductive system; the first rotating driving mechanism is connected with the clamping jaw mechanism, and the first rotating driving mechanism is used for driving the clamping jaw mechanism to rotate around a first horizontal direction to adjust the angle of the clamping jaw mechanism; the first vertical driving mechanism is connected with the first rotating driving mechanism, and the first vertical driving mechanism is used for driving the clamping jaw mechanism to move along a vertical direction to adjust the position of the clamping jaw mechanism along the vertical direction; and the first translation driving mechanism is connected with the first vertical driving mechanism, and the first translation driving mechanism is used for driving the clamping jaw mechanism to move along a second horizontal direction to adjust the position of the clamping jaw mechanism along the second horizontal direction.
[0017] Optionally, the clamping jaw mechanism comprises a first clamping jaw connected with the first rotary driving mechanism; wherein a resilient abutting piece is arranged on the first clamping jaw, and a first clamping block is connected with a clamping jaw arm of the first clamping jaw, the first clamping block is provided with a through slot, and the distance between the opposite two side walls of the through slot is greater than the thickness of the terminal block; wherein when the first clamping jaw clamps the terminal block, the terminal block is located in the through slot, and the resilient abutting piece abuts against the terminal block.
[0018] Optionally, the clamping jaw mechanism comprises a second clamping jaw connected with the first rotary driving mechanism; wherein two clamping jaw arms of the second clamping jaw are both connected with a second clamping block, the second clamping block is connected with a third clamping block, the third clamping block is used for clamping the contact blade, and the third clamping block can rotate relative to the second clamping block around the first horizontal direction, and a clamping jaw torsional spring is arranged between the second clamping block and the third clamping block.
[0019] Optionally, the assembly device further comprises an assembly transfer assembly and a rotating shaft transplanting assembly; wherein the assembly transfer assembly is provided with the assembly carrier, the assembly transfer assembly is used for transferring the assembly carrier from a first assembly position to a second assembly position, the conductive system carrying assembly is arranged at the second assembly position, and the conductive system carrying assembly is used for placing the conductive system on the assembly carrier at the second assembly position; the rotating shaft transplanting assembly is arranged at the first assembly position, and the rotating shaft transplanting assembly is used for placing the rotating shaft on the assembly carrier at the first assembly position.
[0020] Optionally, the assembly device further comprises a conductive system transfer assembly and a carrier positioning assembly arranged at a discharging end of the conductive system transfer assembly, the conductive system transfer assembly is used for transferring the conductive system carrier to the carrier positioning assembly, the carrier positioning assembly is used for positioning the conductive system carrier to a grabbing position, and the conductive system carrying assembly is used for grabbing the conductive system in the conductive system carrier at the grabbing position.
[0021] Another object of the present application is to further provide an assembly method suitable for the above-mentioned assembly device.
[0022] To achieve the above object, the present application adopts the following technical solutions:
[0023] An assembly method applied to the above-mentioned assembly device, comprising the following steps:
[0024] controlling the conductive system carrying assembly to grab the conductive system in the conductive system carrier and placing the conductive system on the assembly carrier;
[0025] controlling the assembly positioning assembly to position the rotating shaft and the terminal block on the assembly carrier;
[0026] controlling the shaping assembly to assemble the contactor on the assembly carrier to the rotating shaft.
[0027] Advantages:
[0028] The assembly device provided by the application firstly grasps the conductive system in the conductive system carrier through the conductive system carrying assembly, and places the conductive system on the assembly carrier; then, the rotating shaft and the terminal block on the assembly carrier are positioned through the assembly positioning assembly; finally, the contactor on the assembly carrier is assembled to the rotating shaft through the shaping assembly. The whole assembly process of the conductive system and the rotating shaft is automatically completed through the assembly device, so that the assembly precision is effectively ensured, the assembly efficiency is improved, and the labor cost is reduced.
[0029] The assembly method provided by the application is applied to the assembly device, and can effectively improve the assembly efficiency of the conductive system and the rotating shaft. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 is a perspective structural schematic view of the assembly device provided by the application;
[0031] Figure 2 is a schematic view of the mounting relationship between the conductive system and the rotating shaft provided by the application;
[0032] Figure 3 is a perspective structural schematic view of the assembly carrier provided by the application;
[0033] Figure 4 is another perspective structural schematic view of the assembly carrier provided by the application;
[0034] Figure 5 is a perspective partial structural schematic view of the assembly device at the second assembly position provided by the application;
[0035] Figure 6 is a perspective partial structural schematic view of the assembly device at the first assembly position provided by the application;
[0036] Figure 7 is a structural schematic view of the second positioning block provided by the application;
[0037] Figure 8 is another perspective partial structural schematic view of the assembly device at the second assembly position provided by the application;
[0038] Figure 9 is a perspective structural schematic view of the assembly device at the carrier positioning assembly provided by the application;
[0039] Figure 10is another perspective view of the assembly device according to the present application;
[0040] Figure 11 is a structural view of the carrier positioning assembly according to the present application;
[0041] Figure 12 is a structural view of the carrier of the electrically conductive system according to the present application;
[0042] Figure 13 is a partial sectional view of the third fixing block according to the present application;
[0043] Figure 14 is a structural view of the carrier positioning assembly according to the present application;
[0044] Figure 15 is a schematic view of the positional relationship between the first rotary drive mechanism and the jaw mechanism according to the present application;
[0045] Figure 16 is a structural view of the first jaw according to the present application;
[0046] Figure 17 is a structural view of the second jaw according to the present application;
[0047] Figure 18 is another perspective view of the assembly device according to the present application;
[0048] Figure 19 is another perspective view of the assembly device according to the present application;
[0049] Figure 20 is a flow chart of the assembly method according to the present application.
[0050] In the drawings:
[0051] 10, electrically conductive system; 11, terminal block; 12, contactor; 13, connecting shaft; 14, torsion spring; 15, contact; 20, rotating shaft; 21, through hole; 22, guide groove; 23, mounting portion;
[0052] 100, carrier of the electrically conductive system; 101, third positioning groove; 1011, mounting groove; 102, fourth positioning groove; 103, fifth positioning groove; 110, third fixing block; 111, first elastic clamping member; 1111, first extrusion block; 1112, extrusion elastic member; 112, second extrusion block; 120, fourth fixing block; 121, support; 130, fifth fixing block; 131, third elastic clamping member;
[0053] 200, assembly carrier; 201, first positioning slot; 2011, positioning pin; 202, second positioning slot; 210, first fixed block; 220, second fixed block;
[0054] 300, conductive system carrying assembly; 310, clamping jaw mechanism; 311, first clamping jaw; 3111, elastic abutting piece; 3112, first clamping block; 31121, through slot; 312, second clamping jaw; 3121, second clamping block; 31211, limiting jack; 3122, third clamping block; 3123, clamping jaw torsional spring; 320, first rotary driving mechanism; 321, first driving motor; 322, rotating shaft; 323, synchronous belt; 324, pulley; 330, first vertical driving mechanism; 340, first translational driving mechanism; 350, second translational driving mechanism;
[0055] 400, assembly positioning assembly; 410, first positioning block; 411, blocking strip; 412, first guide shaft; 413, limiting block; 420, first positioning elastic piece; 430, first positioning driving piece; 431, first push plate; 432, first push rod; 433, first sliding rail sliding block mechanism; 440, second positioning block; 4401, limiting slot; 4411, first clamping block part; 4412, second clamping block part; 442, second guide shaft; 4421, limiting part; 450, second positioning elastic piece; 460, second positioning driving piece; 461, second push plate; 462, second push rod; 463, second sliding rail sliding block mechanism;
[0056] 500, shaping assembly; 510, shaping clamping piece; 511, clamping block; 5111, accommodation surface; 5112, pulling protrusion; 520, first shaping driving piece; 530, third sliding rail sliding block mechanism; 540, second shaping driving piece; 550, fifth sliding rail sliding block mechanism;
[0057] 610, conductive system transfer assembly; 620, carrier positioning assembly; 621, transfer table; 6211, guide slot; 6212, frame strip; 62121, accommodation slot; 622, first carrier driving piece; 623, first positioning plate; 6231, push rod; 624, accommodation driving piece; 625, second carrier driving piece; 626, second positioning plate; 6261, carrier positioning slot; 630, carrier recycling transfer assembly; 640, blanking driving assembly; 641, blanking driving piece; 642, blanking push plate; 643, fourth sliding rail sliding block mechanism;
[0058] 700, assembly transfer assembly; 710, transfer disc; 720, transposition driving piece;
[0059] 800, pivot transplanting assembly; 810, feeding mechanism; 811, third translation driving mechanism; 812, second vertical driving mechanism; 813, third clamping jaw; 814, sixth sliding rail slider mechanism; 815, seventh sliding rail slider mechanism; 816, second rotation driving mechanism; 820, vibration disc mechanism; 830, straight vibrator mechanism; 840, distribution positioning mechanism; 841, receiving block; 8411, receiving groove; 842, third positioning block; 843, third positioning driving member. DETAILED DESCRIPTION
[0060] The application will be further described below in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the application, but not to limit the application. In addition, it should be noted that, for the convenience of description, only the parts related to the application are shown in the drawings, not all the structures.
[0061] In the description of the application, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0062] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical and oblique above of the first feature to the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical and oblique below of the first feature to the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0063] In the description of the present embodiment, the terms "upper", "lower", "right", and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.
[0064] Reference Figures 1 to 2 As shown in the drawings, the present embodiment provides an assembly device for assembling the electrically conductive system 10 and the pivot 20.
[0065] Specifically, the conductive system 10 comprises a terminal block 11 and a contactor 12 connected with the terminal block 11. Further specifically, the terminal block 11 is connected with the contactor 12 through a cable. In the embodiment, the conductive system 10 further comprises at least one intermediate piece between the terminal block 11 and the contactor 12, which can be connected in series or in parallel with the cable, without limitation.
[0066] Specifically, the assembling device comprises a conductive system carrier 100, an assembling carrier 200, a conductive system carrying assembly 300, an assembling positioning assembly 400 and a shaping assembly 500.
[0067] The conductive system carrier 100 is used for placing the conductive system 10; the assembling carrier 200 is used for placing the rotating shaft 20; the conductive system carrying assembly 300 is used for grabbing the conductive system 10 in the conductive system carrier 100 and placing the conductive system 10 on the assembling carrier 200 where the rotating shaft 20 is placed; the assembling positioning assembly 400 is used for moving relative to the assembling carrier 200 to position the rotating shaft 20 and the terminal block 11 on the assembling carrier 200; and the shaping assembly 500 is used for assembling the contactor 12 on the assembling carrier 200 to the rotating shaft 20.
[0068] The assembling positioning assembly 400 and the shaping assembly 500 are both arranged corresponding to the assembling carrier 200, which can be understood as that the assembling positioning assembly 400 and the shaping assembly 500 are located at one side or other positions of the assembling carrier 200, so that the positions of the assembling positioning assembly 400 and the shaping assembly 500 are both suitable for completing their own work and do not interfere with each other.
[0069] Exemplarily, after the rotating shaft 20 is placed on the assembling carrier 200, firstly, the conductive system 10 in the conductive system carrier 100 is grabbed by the conductive system carrying assembly 300 and placed on the assembling carrier 200; then, the rotating shaft 20 and the terminal block 11 on the assembling carrier 200 are positioned by the assembling positioning assembly 400; finally, the contactor 12 on the assembling carrier 200 is assembled to the rotating shaft 20 by the shaping assembly 500. The assembling process of the whole conductive system 10 and the rotating shaft 20 is automatically completed by the assembling device, which effectively guarantees the assembling precision, improves the assembling efficiency and reduces the labor cost. In the embodiment, because the cable between the terminal block 11 and the contactor 12 is made of soft material, it is difficult to position the position of the contactor 12 after the conductive system 10 is placed on the assembling carrier 200. Therefore, the rotating shaft 20 is placed on the assembling carrier 200 first, and then the conductive system 10 is placed on the assembling carrier 200, so as to prevent the contactor 12 from interfering with the placement of the rotating shaft 20 and make the contactor 12 suitable for assembling with the rotating shaft 20.
[0070] In the embodiment, reference can be made to the conductive system 10, the rotating shaft 20, the terminal block 11, the contactor 12, the conductive system carrier 100, the assembling carrier 200, the conductive system carrying assembly 300, the assembling positioning assembly 400 and the shaping assembly 500. Figure 2As shown, the contactor 12 is provided with a connecting shaft 13, the rotating shaft 20 is provided with a through hole 21, and the through hole 21 is provided with a guide groove 22 for accommodating the connecting shaft 13. In this embodiment, the contactor 12 is threaded into the through hole 21 by the conductive system carrying assembly 300, and the rotating shaft 20 is slid along the guide groove 22 until the contactor 12 is assembled in place relative to the rotating shaft 20.
[0071] Specifically, the rotating shaft 20 is provided with at least one through hole 21 (for example, three), and each through hole 21 can be used to thread a contactor 12 of a conductive system 10. It should be understood that the number of through holes 21 provided on the rotating shaft 20 is not limited in the present application, and can be more than three or less than three.
[0072] Further, the conductive system 10 further comprises a torsion spring 14, the torsion spring 14 comprises two coils, a first torsion arm is provided between the two coils, and a second torsion arm is provided on the outer side of each coil. The two coils are respectively located on opposite sides of the contactor 12 and are respectively sleeved on the two ends of the connecting shaft 13.
[0073] In this embodiment, referring to Figure 3 and Figure 4 As shown, the assembly carrier 200 comprises a first positioning groove 201 for accommodating the terminal block 11, and the outer surface of the terminal block 11 can be fitted with the groove wall of the first positioning groove 201 to realize the positioning of the terminal block 11 relative to the assembly carrier 200.
[0074] Specifically, the groove bottom of the first positioning groove 201 is provided with a positioning pin 2011, and the terminal block 11 is provided with a through hole. The positioning pin 2011 is used to thread the through hole on the terminal block 11 to assist the assembly positioning assembly 400 to position the terminal block 11. Further, the head of the positioning pin 2011 is hemispherical to facilitate the positioning pin 2011 to thread the through hole. Exemplarily, the positioning pin 2011 can be a telescopic spring pin.
[0075] Specifically, the assembly carrier 200 is provided with a plurality of first positioning grooves 201 along a first direction, and each first positioning groove 201 can place a terminal block 11. Among them, Figure 3 is an example of the assembly carrier 200 being provided with three first positioning grooves 201 along the first direction, Figure 3 The a direction in the above is the first direction, and the first direction can be a horizontal direction.
[0076] In this embodiment, continuing to refer to Figure 3 and Figure 4As shown, the assembly carrier 200 further comprises a second positioning groove 202 for accommodating the rotating shaft 20, and the outer surface of the rotating shaft 20 can be in abutment with the groove wall of the second positioning groove 202 to realize the positioning of the rotating shaft 20 relative to the assembly carrier 200. The first positioning groove 201 and the second positioning groove 202 are arranged in the second direction. Figure 3 The b direction in the figure is the second direction, and the second direction can be a horizontal direction.
[0077] Specifically, the assembly carrier 200 is provided with a plurality of second positioning grooves 202 in the first direction, and the second positioning grooves 202 are arranged one by one corresponding to the first positioning grooves 201.
[0078] Specifically, the rotating shaft 20 is provided with a plurality of mounting portions 23 in the first direction, and the mounting portions 23 are provided with through holes 21. In this embodiment, the plurality of mounting portions 23 of the rotating shaft 20 are arranged one by one corresponding to the plurality of second positioning grooves 202, and the second positioning grooves 202 are used to accommodate the mounting portions 23 of the rotating shaft 20.
[0079] In this embodiment, continuing to refer to Figure 3 and Figure 4 As shown, the assembly positioning assembly 400 comprises a first positioning block 410 in sliding connection with the assembly carrier 200, and the first positioning block 410 is used to fix the terminal block 11 in the first positioning groove 201, that is, to realize the positioning of the terminal block 11. Specifically, the first positioning block 410 slides in the second direction.
[0080] Further, the assembly positioning assembly 400 further comprises a first positioning elastic member 420 arranged between the assembly carrier 200 and the first positioning block 410, and the first positioning elastic member 420 enables the first positioning block 410 to have a force moving towards the first positioning groove 201. In this embodiment, before the terminal block 11 is placed in the first positioning groove 201, the first positioning block 410 needs to be pushed away from the first positioning groove 201 to prevent interference between the first positioning block 410 and the terminal block 11. After the terminal block 11 is placed in the first positioning groove 201, the first positioning block 410 is reset and presses the edge of the terminal block 11 with the side facing the first positioning groove 201 under the action of the first positioning elastic member 420, and cooperates with the first positioning groove 201 and the positioning pin 2011 to realize the positioning of the terminal block 11 in the horizontal direction.
[0081] Further, the assembly positioning assembly 400 further comprises a positioning driving member for driving the first positioning block 410 away from the first positioning groove 201. In this embodiment, before the terminal block 11 is placed in the first positioning groove 201, the first positioning driving member 430 is used to push the first positioning block 410 away from the first positioning groove 201, which is convenient and reliable and improves the automation degree of the assembly device.
[0082] Specifically, the first positioning block 410 is provided with a blocking strip 411 for pressing against the wiring board 11 in the vertical direction to position the wiring board 11 in the vertical direction and fix the wiring board 11 in the first positioning groove 201.
[0083] Exemplarily, the first positioning elastic member 420 can be a spring.
[0084] In the embodiment, continuing to refer to Figure 3 and Figure 4 As shown, the assembly carrier 200 is provided with at least one first guiding hole, and the first positioning block 410 is connected with at least one first guiding shaft 412 which is slidably arranged in the first guiding hole one by one.
[0085] Further, the first positioning elastic member 420 is in one-to-one correspondence with the first guiding shaft 412, the first guiding shaft 412 is sequentially arranged in the first guiding hole and the first positioning elastic member 420 and connected with a limiting block 413, the first end of the first positioning elastic member 420 abuts against the first fixed block 210, and the second end abuts against the limiting block 413. The limiting block 413 is connected with all the first guiding shafts 412.
[0086] In the embodiment, continuing to refer to Figure 3 and Figure 4 As shown, the assembly positioning assembly 400 further comprises a second positioning block 440. The second positioning block 440 is slidably connected with the assembly carrier 200, and the second positioning block 440 is used for fixing the rotating shaft 20 in the second positioning groove 202.
[0087] In an available implementation, the assembly positioning assembly 400 further comprises a second positioning elastic member 450, which is arranged between the assembly carrier 200 and the second positioning block 440, and the second positioning elastic member 450 enables the second positioning block 440 to have a force of moving towards the second positioning groove 202.
[0088] Exemplarily, the second positioning elastic member 450 can be a spring.
[0089] In an embodiment, the second positioning block 440 is fixedly connected with the first positioning block 410; wherein the first positioning block 410 is moved away from the first positioning slot 201 to drive the second positioning block 440 away from the second positioning slot 202. It can be understood that the positioning driving member is used to drive the first positioning block 410 away from the first positioning slot 201 and drive the second positioning block 440 away from the second positioning slot 202, or the positioning driving member is used to drive the second positioning block 440 away from the second positioning slot 202 and drive the first positioning block 410 away from the first positioning slot 201. In this embodiment, the limiting block 413 is fixedly connected with the second positioning block 440 to achieve the fixed connection between the second positioning block 440 and the first positioning block 410. In this embodiment, since the second positioning block 440 is fixedly connected with the first positioning block 410, the assembly positioning assembly 400 can only include the first positioning elastic member 420 or the second positioning elastic member 450, or the assembly positioning assembly 400 can include both the first positioning elastic member 420 and the second positioning elastic member 450, which is not limited in the present application.
[0090] Specifically, the second positioning block 440 is provided with a limiting slot 4401 on the side surface facing the second positioning slot 202, and the end of the through hole 21 of the rotating shaft 20 is clamped in the limiting slot 4401 to further position and fix the rotating shaft 20.
[0091] In an embodiment, as shown in Figure 4 and Figure 7 , the second positioning block 440 is provided with a plurality of first clamping block portions 4411, and the plurality of first clamping block portions 4411 correspond one-to-one with the plurality of second positioning slots 202. The limiting slot 4401 is formed on the first clamping block portion 4411.
[0092] Further, a second clamping block portion 4412 is arranged between adjacent first clamping block portions 4411, and the end of the second clamping block portion 4412 can abut against the shaft portion between the adjacent two mounting portions 23 of the rotating shaft 20 to further position and fix the rotating shaft 20.
[0093] In this embodiment, continuing to refer to Figure 3 and Figure 4 , the assembly carrier 200 includes a second fixing block 220, and the second fixing block 220 is provided with at least one second guide hole. The second positioning block 440 is connected with at least one second guide shaft 442, and the at least one second guide hole corresponds one-to-one with the at least one second guide shaft 442. The second guide shaft 442 is slidably arranged in the corresponding second guide hole.
[0094] Further, the second positioning elastic member 450 is arranged in the second guide hole and sleeved on the second guide shaft 442, and an end of the second guide shaft 442 is provided with a limiting portion 4421 for limiting a first end of the second positioning elastic member 450. Further, a sliding sleeve (not shown) is arranged in the second guide hole, the second guide hole is in sliding connection with the second guide shaft 442 through the sliding sleeve, the sliding sleeve is arranged at an end of the second guide hole facing the first fixed block 210, and the sliding sleeve limits a second end of the second positioning elastic member 450.
[0095] In a feasible implementation, when the second fixed block 220 is provided with a plurality of second guide holes, the second positioning elastic member 450 can be arranged in each guide hole, or the second positioning elastic member 450 can be arranged in part of the second guide holes, which is not limited in the application. For example, the second fixed block 220 is provided with four second guide holes in the first direction, and the second positioning elastic member 450 is arranged in the two guide holes in the middle.
[0096] In a feasible implementation, the first positioning block 410 is located on a side of the first fixed block 210 away from the second fixed block 220 in the second direction, and the second positioning block 440 is located between the first fixed block 210 and the second fixed block 220 in the second direction.
[0097] In the embodiment, as shown in Figure 1 、 Figure 5 and Figure 6 , the assembly device further comprises an assembly transfer assembly 700, the assembly transfer assembly 700 is provided with the assembly carrier 200, and the assembly transfer assembly 700 is used for transferring the assembly carrier 200 from a first assembly position to a second assembly position. The conductive system carrying assembly 300 and the shaping assembly 500 are arranged at the second assembly position. In the embodiment, the shaft 20 is fed to the assembly carrier 200 at the first assembly position, the conductive system 10 is fed to the assembly carrier 200 at the second assembly position, and the shaping assembly 500 assembles the contact knife 12 to the shaft 20 at the second assembly position.
[0098] In a feasible implementation, as Figure 5As shown, the positioning driving member includes a first positioning driving member 430 arranged at the second assembly position. In the embodiment, before the conductive system 10 is fed on the second assembly position, the first positioning driving member 430 pushes the first positioning block 410 away from the first positioning groove 201. In the embodiment, taking the example that the first positioning block 410 is fixedly connected with the second positioning block 440, the first positioning driving member 430 is connected with a first push plate 431, the first push plate 431 is provided with a first push rod 432 corresponding to each limiting portion 4421, the first positioning driving member 430 drives the first push plate 431 to drive the first push rod 432 to push the limiting portion 4421, so as to make the first positioning block 410 away from the first positioning groove 201 and the second positioning block 440 away from the second positioning groove 202.
[0099] Exemplarily, the first positioning driving member 430 includes but is not limited to a linear cylinder. Specifically, a first sliding rail sliding block mechanism 433 is arranged between the first positioning driving member 430 and the first push plate 431 to guide the movement of the first push plate 431, so that the first push plate 431 moves stably.
[0100] In a feasible implementation manner, as shown in the figure, Figure 6 As shown, the positioning driving member includes a second positioning driving member 460 arranged at the first assembly position. In the embodiment, before the rotating shaft 20 is fed on the first assembly position, the second positioning driving member 460 pushes the second positioning block 440 away from the second positioning groove 202. In the embodiment, taking the example that the first positioning block 410 is fixedly connected with the second positioning block 440, the second positioning driving member 460 is connected with a second push plate 461, the second push plate 461 is provided with a second push rod 462 corresponding to each limiting portion 4421, the second positioning driving member 460 drives the second push plate 461 to drive the second push rod 462 to push the limiting portion 4421, so as to make the first positioning block 410 away from the first positioning groove 201 and the second positioning block 440 away from the second positioning groove 202.
[0101] Exemplarily, the second positioning driving member 460 includes but is not limited to a linear cylinder. Specifically, a second sliding rail sliding block mechanism 463 is arranged between the second positioning driving member 460 and the second push plate 461 to guide the movement of the second push plate 461, so that the second push plate 461 moves stably.
[0102] In one possible implementation, when the first positioning block 410 is not connected with the second positioning block 440, the positioning drive includes a first positioning drive 430 at the second assembly position and a second positioning drive 460 at the first assembly position, the first positioning drive 430 is used to drive the first positioning block 410 away from the first positioning groove 201, and the second positioning drive 460 is used to drive the second positioning block 440 away from the second positioning groove 202, the first positioning block 410 and the second positioning block 440 are driven separately, the action frequency is reduced, the wear is effectively reduced, and the service life of the assembly carrier 200 and the assembly positioning assembly 400 is improved.
[0103] In this embodiment, continuing to refer to Figure 1 and Figure 6 As shown, the assembly transfer assembly 700 includes a rotating disc 710, and at least one assembly carrier 200, for example, three to eight, is arranged on the rotating disc 710. Each assembly carrier 200 can be rotated to the first assembly position and the second assembly position in turn by rotating the rotating disc 710. Further, the assembly transfer assembly 700 further includes a position changing drive 720 connected with the rotating disc 710, and the rotating disc 710 is driven to rotate by the position changing drive 720. Exemplarily, the position changing drive 720 includes, but is not limited to, a motor reducer mechanism or a cam divider.
[0104] In this embodiment, referring to Figure 5 and Figure 8 As shown, the shaping assembly 500 includes a shaping clamping member 510 and a first shaping drive 520, the shaping clamping member 510 is used to clamp the contact blade 12 arranged in the through hole 21, and the first shaping drive 520 is used to drive the shaping clamping member 510 to pull the contact blade 12, so that the connecting shaft 13 slides along the guide groove 22, and the purpose of shaping the conductive system 10 is achieved. The first shaping drive 520 includes, but is not limited to, a linear cylinder. Specifically, a third sliding rail and sliding block mechanism 530 is arranged between the first shaping drive 520 and the shaping clamping member 510, to guide the movement of the shaping clamping member 510, so that the shaping clamping member 510 moves stably.
[0105] Specifically, the shaping clamping member 510 can be a finger cylinder, and two clamping arms of the finger cylinder are connected with clamping blocks 511, and the clamping blocks 511 are provided with a plurality of one-to-one clamping portions, so that the shaping clamping member 510 can shape a plurality of conductive systems 10.
[0106] Specifically, the clamping portions are designed according to the specific structure of the contact portion of the contactor 12. For example, a pair of clamping portions for clamping the contact portion of a contactor 12, one of which has a clearance surface 5111, the clearance surface 5111 is designed to allow the contact portion of the contactor 12 to be smoothly placed between the two clamping portions, avoiding interference, so that it can stably and accurately clamp the contact portion of the contactor 12. Wherein, the shape of the clearance surface 5111 can be arc-shaped. Further, the other clamping portion is provided with a pulling protrusion 5112, which can hook the contact point 15 on the contact portion of the contactor 12, so that the shaping clamping member 510 can stably pull the contactor 12.
[0107] In one possible implementation, as shown in Figure 5 and Figure 8 , the shaping assembly 500 further comprises a second shaping driving member 540 connected to the first shaping driving member 520. When the rotating disc 710 rotates, the second shaping driving member 540 drives the shaping clamping member 510 away from the rotating disc 710 to prevent the shaping clamping member 510 from interfering with the assembly carrier 200. When the rotating disc 710 stops rotating, the second shaping driving member 540 resets. Wherein, the second shaping driving member 540 includes but is not limited to a pneumatic cylinder. Specifically, a fifth sliding rail and sliding block mechanism 550 is provided between the second shaping driving member 540 and the first shaping driving member 520 to guide the movement of the first shaping driving member 520, so that the first shaping driving member 520 moves stably.
[0108] In this embodiment, as shown in Figure 1 , Figures 9 to 11 , the assembly device further comprises a conductive system transfer assembly 610 and a carrier positioning assembly 620 provided at the discharge end of the conductive system transfer assembly 610. The conductive system transfer assembly 610 is used to transfer the conductive system carrier 100 to the carrier positioning assembly 620, and the carrier positioning assembly 620 is used to position the conductive system carrier 100 to the grabbing position. In this embodiment, the conductive system carrying assembly 300 is used to grab the conductive system 10 in the conductive system carrier 100 at the grabbing position. Through the arrangement of the conductive system transfer assembly 610, the incoming automation of the conductive system 10 is realized, and through the positioning of the carrier positioning assembly 620, the positioning and grabbing of the conductive system 10 by the conductive system carrying assembly 300 are realized, which effectively prevents grabbing accidents.
[0109] Exemplarily, the conductive system transfer assembly 610 can be a conveyor belt.
[0110] Specifically, the carrier positioning assembly 620 comprises a transfer table 621, a first carrier driving member 622 arranged below the transfer table 621, and a first positioning plate 623 connected with the first carrier driving member 622. The conductive system transfer assembly 610 transfers the conductive system 10 to a loading position of the transfer table 621. The first carrier driving member 622 drives the first positioning plate 623 to push the conductive system carrier 100, so that the conductive system carrier 100 is moved from the loading position of the transfer table 621 to a grabbing position on the transfer table 621, and the first positioning plate 623 can extrude and position the conductive system carrier 100. The first carrier driving member 622 includes but is not limited to a cylinder sliding table.
[0111] In a possible implementation, the carrier positioning assembly 620 further comprises a yielding driving member 624 arranged on the first carrier driving member 622, the yielding driving member 624 is connected with the first positioning plate 623, the top of the first positioning plate 623 is provided with a push rod 6231, and the yielding driving member 624 is used to drive the first positioning plate 623 to move upwards, so that the push rod 6231 of the first positioning plate 623 is arranged above the transfer table 621. At this time, the first carrier driving member 622 drives the first positioning plate 623 to push the conductive system carrier 100. The yielding driving member 624 includes but is not limited to a cylinder, for example, specifically can be a double-rod cylinder, which improves stability. In this embodiment, when the conductive system carrier 100 at the grabbing position is empty, the push rod 6231 is first moved downward by the yielding driving member 624, and then the first carrier driving member 622 is moved to reset, so as to avoid the push rod 6231 from interfering with the conductive system carrier 100 at the loading position. Specifically, a plurality of push rods 6231 can be arranged on the first positioning plate 623, for example, two or three.
[0112] Specifically, the transfer table 621 is provided with a plurality of guide grooves 6211, and the plurality of push rods 6231 correspond to the plurality of guide grooves 6211 one by one. The push rod 6231 is slidably arranged in the corresponding guide groove 6211. The guide groove 6211 extends from the loading position to the grabbing position, so as to ensure that the push rod 6231 can stably move back and forth between the loading position and the grabbing position.
[0113] Specifically, the edge of the transfer table 621 is provided with a frame strip 6212, which guides the movement of the conductive system carrier 100 from the loading position to the grabbing position, so as to ensure that the conductive system carrier 100 can be smoothly pushed to the grabbing position by the push rod 6231. Further, a yielding groove 62121 is formed in the frame strip 6212 away from the grabbing position. After the push rod 6231 is moved upwards into the yielding groove 62121 by the yielding driving member 624, the conductive system carrier 100 is pushed to the grabbing position, which effectively prevents the push rod 6231 from interfering with the conductive system carrier 100 when the push rod 6231 is moved upwards.
[0114] In an embodiment, the carrier positioning assembly 620 further comprises a second carrier driving member 625 arranged on one side of the transfer platform 621 and a second positioning plate 626 connected with the second carrier driving member 625, and the second positioning plate 626 is provided with a carrier positioning groove 6261. In this embodiment, before the conductive system carrier 100 is pushed to the grabbing position, the second carrier driving member 625 drives the second positioning plate 626 to rotate so that the second positioning plate 626 is separated from above the transfer platform 621, and when the conductive system carrier 100 is pushed to the grabbing position, the second carrier driving member 625 drives the second positioning plate 626 to rotate so that the second positioning plate 626 is located above the transfer platform 621, and part of the conductive system carrier 100 is placed in the carrier positioning groove 6261 to lock the conductive system carrier 100 and further ensure the positioning accuracy of the conductive system carrier 100. The second carrier driving member 625 includes but is not limited to a rotary cylinder.
[0115] In this embodiment, as shown in Figure 9 and Figure 10 , the assembly device further comprises a carrier recycling and transferring assembly 630 and a discharging driving assembly 640. The carrier recycling and transferring assembly 630 is arranged at the discharging end of the carrier positioning assembly 620, and is used to transfer the empty conductive system carrier 100; and the discharging driving assembly 640 is arranged on the carrier positioning assembly 620, and is used to transfer the empty conductive system carrier 100 on the grabbing position to the carrier recycling and transferring assembly 630 to make room for the conductive system carrier 100 loaded with the conductive system 10 in the next round, thereby improving the automation degree.
[0116] Exemplarily, the carrier recycling and transferring assembly 630 can be a conveyor belt. Further, the carrier recycling and transferring assembly 630 is arranged in parallel with the conductive system transferring assembly 610 to improve the compactness of the assembly device.
[0117] Specifically, the discharging driving assembly 640 comprises a discharging driving member 641 and a discharging push plate 642 connected with the discharging driving member 641, and the discharging push plate 642 is driven by the discharging driving member 641 to move and push the conductive system carrier 100, so that the conductive system carrier 100 is transferred from the grabbing position of the transfer platform 621 to the carrier recycling and transferring assembly 630 and is transferred by the carrier recycling and transferring assembly 630. The discharging driving member 641 includes but is not limited to a cylinder. Specifically, a fourth sliding rail and sliding block mechanism 643 is arranged between the discharging driving member 641 and the discharging push plate 642 to guide the movement of the discharging push plate 642, so that the discharging push plate 642 moves stably.
[0118] In this embodiment, as shown in Figure 12As shown, the conductive system carrier 100 includes a third fixed block 110, a fourth fixed block 120 and a fifth fixed block 130 arranged in sequence along a third direction, the third fixed block 110 is provided with a third positioning groove 101 for accommodating the terminal block 11, the fourth fixed block 120 is provided with a fourth positioning groove 102 for accommodating the connecting shaft 13, and the fifth fixed block 130 is provided with a fifth positioning groove 103 for accommodating the contact part of the contactor 12, so as to realize the positioning of the conductive system 10 and facilitate the grabbing of the conductive system carrying assembly 300. Among them, Figure 12 The c direction in the above is the third direction, and the third direction can be a horizontal direction.
[0119] Specifically, the carrier positioning groove 6261 of the second positioning plate 626 is used to lock the third fixed block 110.
[0120] Specifically, the third fixed block 110, the fourth fixed block 120 and the fifth fixed block 130 are each provided with a plurality of blocks along a fourth direction, so that the conductive system carrying assembly 300 can grab a plurality of conductive systems 10. Among them, Figure 12 The d direction in the above is the fourth direction, and the fourth direction can be a horizontal direction.
[0121] Specifically, at least one set of first elastic clamping pieces 111 is arranged in the third positioning groove 101 along the fourth direction, and each set is provided with two first elastic clamping pieces 111 arranged on both sides of the third positioning groove 101 along the fourth direction, and the first elastic clamping pieces 111 are used to press the terminal block 11 in the third positioning groove 101, effectively preventing the terminal block 11 from being separated from the third positioning groove 101 during the transfer of the conductive system carrier 100. Exemplarily, as shown in Figure 12 The third positioning groove 101 is provided with a plurality of first elastic clamping pieces 111, and the first elastic clamping pieces 111 between adjacent third positioning grooves 101 are arranged in a staggered manner along the third direction.
[0122] In a possible implementation, the first elastic clamping piece 111 can be a spring piece.
[0123] In another possible implementation, as shown in Figure 13As shown, the first elastic clamping member 111 includes a first pressing block 1111 and a pressing elastic member 1112, the first pressing block 1111 is rotationally connected with the third fixed block 110, and the first pressing block 1111 presses the terminal block 11 in the third positioning groove 101 under the action of the pressing elastic member 1112. The pressing elastic member 1112 can be a spring. Specifically, a mounting groove 1011 for accommodating the first pressing block 1111 and the pressing elastic member 1112 is formed in the groove wall of the third positioning groove 101, the first end of the pressing elastic member 1112 abuts against the groove wall of the mounting groove 1011, and the second end abuts against the first pressing block 1111. Further specifically, an accommodating groove is formed in the first pressing block 1111, a limiting column is arranged at the groove bottom of the accommodating groove, the second end of the pressing elastic member 1112 is arranged in the accommodating groove and sleeved on the limiting column, and the pressing elastic member 1112 is effectively prevented from being separated from the mounting groove 1011.
[0124] Further, the second elastic clamping member (not shown) and the second pressing block 112 are arranged on the side of the third positioning groove 101 away from the fourth positioning groove 102 along the third direction, the second elastic clamping member acts on the second pressing block 112, so that the second pressing block 112 presses the terminal block 11 in the third positioning groove 101, and the terminal block 11 is further stabilized and positioned. Further specifically, the second pressing block 112 extends into all the third positioning grooves 101 along the fourth direction.
[0125] In an available embodiment, a plurality of supports 121 are arranged on the fourth fixed block 120, each support 121 positions one contactor 12. Specifically, the support 121 includes two support arms, the contactor 12 is arranged between the two support arms, and the fourth positioning groove 102 is formed in the support arm.
[0126] In an available embodiment, at least one group of third elastic clamping members 131 is arranged in the fifth positioning groove 103 along the fourth direction, each group includes two third elastic clamping members 131 arranged on the two sides of the fifth positioning groove 103 along the fourth direction, and the third elastic clamping members 131 are used to press the contact head of the contactor 12 in the fifth positioning groove 103, so that the contact head of the contactor 12 is effectively prevented from being separated from the fifth positioning groove 103 when the conductive system carrier 100 is transferred.
[0127] Exemplarily, the structure of the third elastic clamping member 131 is the same as that of the first elastic clamping member 111, and the application will not be described in detail.
[0128] In this embodiment, reference is made to Figure 14As shown, the conductive system carrying assembly 300 includes a gripper mechanism 310 for clamping the conductive system 10, a first rotary driving mechanism 320 connected with the gripper mechanism 310 for driving the gripper mechanism 310 to rotate around a first horizontal direction to adjust the angle of the gripper mechanism 310, a first vertical driving mechanism 330 connected with the first rotary driving mechanism 320 for driving the gripper mechanism 310 to move along a vertical direction to adjust the position of the gripper mechanism 310 along the vertical direction, and a first translation driving mechanism 340 connected with the first vertical driving mechanism 330 for driving the gripper mechanism 310 to move along a second horizontal direction to adjust the position of the gripper mechanism 310 along the second horizontal direction. Wherein, Figure 14 the e direction is the first horizontal direction, the f direction is the vertical direction, and the g direction is the second horizontal direction. In the embodiment, the first rotary driving mechanism 320, the first vertical driving mechanism 330, and the first translation driving mechanism 340 are all used to adjust the pose of the gripper mechanism 310 to make the conductive system 10 suitable for the through hole 21 of the shaft 20. For example, specifically, the shape of the conductive system 10 is irregular, and the gripper mechanism 310 adjusts the inclination angle of the conductive system 10 through the first rotary driving mechanism 320 while moving the conductive system 10 through the first vertical driving mechanism 330 and the first translation driving mechanism 340 to make the contactor 12 pass through the through hole 21 of the shaft 20, thereby automatically completing the pre-positioning assembly of the conductive system 10, ensuring the precision and improving the assembly efficiency. Wherein, the pre-positioning assembly of the conductive system 10 refers to that the terminal block 11 is fixed in the first positioning groove 201, and the contactor 12 passes through the through hole 21 of the shaft 20 and is suitable for being clamped by the shaping assembly 500.
[0129] For example, the first vertical driving mechanism 330 and the first translation driving mechanism 340 include but are not limited to a motor lead screw module, which is convenient to control and has high precision, and is suitable for the assembly of the conductive system 10 and the shaft 20.
[0130] In a possible implementation, as shown in Figure 15 the first rotary driving mechanism 320 includes a first driving motor 321, a rotating shaft 322, and a synchronous belt 323 arranged between the first driving motor 321 and the rotating shaft 322, and the first driving motor 321 and the rotating shaft 322 are both connected with a pulley 324 connected with the synchronous belt 323. In the embodiment, the motor has high driving precision, and the synchronous belt 323 has certain buffering performance, which effectively prevents damage caused by rigid impact, and is suitable for the assembly of the conductive system 10 and the shaft 20.
[0131] In the embodiment, reference is made to Figure 15 andFigure 16 As shown in the figure, the clamping jaw mechanism 310 comprises a first clamping jaw 311 connected with the first rotary driving mechanism 320, the first clamping jaw 311 is connected with the first rotary driving mechanism 320, and the first clamping jaw 311 is used for clamping the terminal block 11, and the terminal block 11 can be accurately placed in the first positioning groove 201 through the first clamping jaw 311.
[0132] Specifically, the first clamping jaw 311 is provided with a plurality of first clamping jaws 311, which are used to one-to-one correspondingly grasp all the terminal blocks 11 of the same conductive system 10. Further specifically, the first clamping jaw 311 is fixed on the rotating shaft 322.
[0133] Exemplarily, the first clamping jaw 311 can be a finger air cylinder.
[0134] In a feasible embodiment, as shown in the figure, Figure 16 As shown in the figure, the first clamping jaw 311 is provided with an elastic abutting piece 3111, the clamping jaw arm of the first clamping jaw 311 is connected with a first clamping block 3112, the first clamping block 3112 is provided with a through slot 31121, the distance between the opposite two side walls of the through slot 31121 is greater than the thickness of the terminal block 11, when the first clamping jaw 311 clamps the terminal block 11, the terminal block 11 is located in the through slot 31121, and the elastic abutting piece 3111 abuts against the terminal block 11. In this embodiment, the first clamping jaw 311 and the second clamping jaw 312 rotate together with the rotating shaft 322, that is, the terminal block 11 will tilt together with the contact knife 12, that is, the axis between the through hole of the terminal block 11 and the positioning pin 2011 is different, through the design of the elastic abutting piece 3111 and the through slot 31121, the angle of the terminal block 11 can be self-adaptively adjusted in the process of gradually sleeving the through hole of the terminal block 11 on the positioning pin 2011, so that the terminal block 11 can be smoothly placed in the first positioning groove 201. Exemplarily, the elastic abutting piece 3111 can be a telescopic spring pin.
[0135] Specifically, each first clamping jaw 311 is provided with at least one elastic abutting piece 3111, for example, one first clamping jaw 311 is provided with two elastic abutting pieces 3111.
[0136] In this embodiment, as shown in the figure, Figure 15 and Figure 17 As shown in the figure, the clamping jaw mechanism 310 further comprises a second clamping jaw 312, the second clamping jaw 312 is connected with the first rotary driving mechanism 320, and the second clamping jaw 312 is used for clamping the contact knife 12, and the contact knife 12 is accurately penetrated through the through hole 21 of the rotating shaft 20 through the second clamping jaw 312.
[0137] Specifically, the second clamping jaw 312 is provided in plurality, and the plurality of first clamping jaws 311 and the plurality of second clamping jaws 312 are provided in one-to-one correspondence, and the corresponding first clamping jaw 311 and the second clamping jaw 312 are used to respectively grab the terminal block 11 and the contact blade 12 of the same electrically conductive system 10, and the second clamping jaw 312 is fixed on the rotating shaft 322.
[0138] Exemplarily, the second clamping jaw 312 can be a finger air cylinder.
[0139] In a feasible implementation manner, as shown in Figure 17 The two clamping jaw arms of the second clamping jaw 312 are connected with the second clamping blocks 3121, the second clamping blocks 3121 are connected with the third clamping blocks 3122, the third clamping blocks 3122 are used to clamp the contact blade 12, and the third clamping blocks 3122 can rotate relative to the second clamping blocks 3121 in the first horizontal direction, the second clamping blocks 3121 and the third clamping blocks 3122 are provided with the clamping jaw torsional spring 3123, when the contact blade 12 and the rotating shaft 20 are in contact, the third clamping blocks 3122 rotate relative to the second clamping blocks 3121, so that the contact blade 12 smoothly passes through the perforation 21 of the rotating shaft 20, the flexible design of the second clamping jaw 312 effectively prevents the contact blade 12 from being damaged or displaced relative to the second clamping jaw 312 when passing through the perforation 21 of the rotating shaft 20. The rotating direction of the third clamping block 3122 is the same as the rotating direction of the rotating shaft 322.
[0140] Further, taking one second clamping jaw 312 as an example, the second clamping blocks 3121 are extended to form the limiting top rods 31211, the limiting top rods 31211 are located between the two third limiting blocks 413, and through the cooperation of the limiting top rods 31211 and the third clamping blocks 3122, the contact blade 12 can more smoothly pass through the perforation 21 of the rotating shaft 20.
[0141] Further, the end inside of the third clamping block 3122 is provided with a limiting protrusion, and the limiting protrusion can effectively prevent the contact blade 12 from being separated from the second clamping jaw 312. In this embodiment, the surface of the limiting protrusion for clamping the contact blade 12 is inclined, so that the gap between the two third clamping blocks 3122 gradually decreases from the side of the limiting protrusion away from the end of the third clamping block 3122 to the end of the third clamping block 3122, so that the contact blade 12 can be self-adaptively fine-tuned relative to the third clamping block 3122.
[0142] In this embodiment, continuing to refer to Figure 14As shown, the conductive system carrying assembly 300 further comprises a second translation driving mechanism 350 connected with the first translation driving mechanism 340, and the second translation driving mechanism 350 is used to drive the gripper mechanism 310 to move along the first horizontal direction, so as to switch the reciprocating movement of the gripper mechanism 310 above the assembly carrier 200 and above the conductive system carrier 100, so that the conductive system carrying assembly 300 can realize the grabbing of the conductive system 10 in the conductive system carrier 100 and the placement of the conductive system 10 on the assembly carrier 200.
[0143] Exemplarily, the second translation driving mechanism 350 comprises but is not limited to a motor-screw module.
[0144] In this embodiment, referring to Figure 1 and Figure 18 As shown, the assembly device further comprises a shaft transplanting assembly 800 arranged at the first assembly position, and the shaft transplanting assembly 800 is used to place the shaft 20 on the assembly carrier 200 at the first assembly position. In this embodiment, first, the shaft transplanting assembly 800 fixes the shaft 20 on the assembly carrier 200 at the first assembly position; then, the assembly transfer assembly 700 is used to transfer the assembly carrier 200 to the second assembly position; finally, the conductive system carrying assembly 300 places the conductive system 10 on the assembly carrier 200 at the second assembly position, and the assembly of the contact knife 12 and the shaft 20 is completed by the shaping assembly 500, which is convenient and reliable, and realizes the automation of feeding and assembly.
[0145] In this embodiment, referring to Figure 6 , Figure 19 and Figure 20 As shown, the shaft transplanting assembly 800 comprises a feeding mechanism 810 and sequentially connected vibration disc mechanism 820, straight vibrator mechanism 830 and material distribution positioning mechanism 840, and the shaft 20 is distributed by the vibration disc mechanism 820, transferred to the material distribution positioning mechanism 840 through the straight vibrator mechanism 830, and then grabbed and transferred to the assembly carrier 200 by the feeding mechanism 810. The vibration disc mechanism 820 and the straight vibrator mechanism 830 are prior art, and will not be described in detail herein.
[0146] Specifically, the material distribution positioning mechanism 840 comprises a receiving block 841, and a receiving groove 8411 is arranged on the receiving block 841 and communicates with the discharging end of the linear vibrator mechanism 830. One side of the receiving groove 8411 is provided with a third positioning block 842 which is in sliding connection with the receiving block 841, and the third positioning block 842 is connected with a third positioning driving element 843. The third positioning driving element 843 includes but is not limited to a pneumatic cylinder. In this embodiment, after the linear vibrator mechanism 830 transfers the rotating shaft 20 to the receiving groove 8411, the third positioning driving element 843 drives the third positioning block 842 to press the rotating shaft 20, so that the rotating shaft 20 gripped by the feeding mechanism 810 is at an angle suitable for being placed in the second positioning groove 202 of the assembly carrier 200 and is suitable for being clamped with the limiting groove 4401 of the second positioning block 440. After the pressing is completed, the third positioning driving element 843 drives the third positioning block 842 to reset, and waits for the feeding mechanism 810 to grab.
[0147] Specifically, the feeding mechanism 810 comprises a third translation driving mechanism 811, a second vertical driving mechanism 812 and a third gripper 813. The third translation driving mechanism 811 drives the third gripper 813 to reciprocate above the receiving block 841 and above the assembly carrier 200 at the first assembly position. The second vertical driving mechanism 812 drives the third gripper 813 to move up and down, so that the third gripper 813 is suitable for grabbing the rotating shaft 20 in the receiving groove 8411 and placing the rotating shaft 20 in the second positioning groove 202. The third translation driving mechanism 811 and the second vertical driving mechanism 812 include but are not limited to pneumatic cylinders, and the third gripper 813 can be a pneumatic cylinder finger. Specifically, a sixth slide rail and slide block mechanism 814 is arranged between the third translation driving mechanism 811 and the second vertical driving mechanism 812 to guide the movement of the second vertical driving mechanism 812, so that the second vertical driving mechanism 812 moves stably. A seventh slide rail and slide block mechanism 815 is arranged between the second vertical driving mechanism 812 and the third gripper 813 to guide the movement of the third gripper 813, so that the third gripper 813 moves stably.
[0148] Further, the feeding mechanism 810 further comprises a second rotation driving mechanism 816 arranged between the second vertical driving mechanism 812 and the third gripper 813. The second rotation driving mechanism 816 drives the third gripper 813 to move around the vertical direction, so as to adjust the orientation of the third gripper 813, so that the third gripper 813 is suitable for grabbing the rotating shaft 20 in the receiving groove 8411 and placing the rotating shaft 20 in the second positioning groove 202. Through the design of the second rotation driving mechanism 816, the feeding mechanism 810, the vibration disc mechanism 820, the linear vibrator mechanism 830 and the material distribution positioning mechanism 840 can be more compact. The second rotation driving mechanism 816 includes but is not limited to a rotary pneumatic cylinder.
[0149] In the embodiment, the assembling device further comprises a controller (not shown) or is controlled by the controller to execute, and the controller can include but is not limited to a programmable logic controller (PLC).
[0150] Specifically, an inductive switch (not shown) is arranged on each of the cylinder and the motor to sense the action of the cylinder and the motor, and assist the control programming.
[0151] Based on the above and the same concept, referring to The embodiment also provides an assembling method which can be applied to the assembling device, and the assembling method can be executed by the controller and comprises the following steps.
[0152] S100, the controller controls the conductive system carrying assembly 300 to grab the conductive system 10 in the conductive system carrier 100 and place the conductive system 10 on the assembling carrier 200.
[0153] Specifically, the step S100 specifically comprises the following steps.
[0154] S110, the controller controls the second translation driving mechanism 350 to drive the gripper mechanism 310 to move to the upper side of the conductive system carrier 100 at the grabbing position.
[0155] S120, the controller controls the first vertical driving mechanism 330 to drive the gripper mechanism 310 to move downward to grab the conductive system 10 and then reset.
[0156] S130, the controller controls the second translation driving mechanism 350 to drive the gripper mechanism 310 to move to the upper side of the assembling carrier 200 at the second assembling position.
[0157] S140, the controller controls the first positioning driving part 430 to drive the first push plate 431 to push the second guide shaft 442, so that the first positioning block 410 is away from the first positioning groove 201 of the assembling carrier 200, and the second positioning block 440 is away from the second positioning groove 202 of the assembling carrier 200.
[0158] S150, the controller controls the first rotation driving mechanism 320, the first vertical driving mechanism 330 and the first translation driving mechanism 340 to be linked to complete the pre-positioning assembly of the conductive system 10.
[0159] Wherein, the step S130 and the step S140 are not in the order.
[0160] S200, the controller controls the assembling positioning assembly 400 to position the rotating shaft 20 and the wiring board 11 on the assembling carrier 200.
[0161] Specifically, the first positioning driving member 430 is controlled to drive the first push plate 431 to reset, and under the action of the first positioning elastic member 420 and the second positioning elastic member 450, the first positioning block 410 is reset to fix the terminal block 11, and the second positioning block 440 is reset to fix the rotating shaft 20.
[0162] S300, control the shaping assembly 500 to assemble the contactor 12 on the assembly carrier 200 to the rotating shaft 20.
[0163] Specifically, step S300 includes the following steps:
[0164] S310, control the first shaping driving member 520 to drive the shaping clamping member 510 to move towards the assembly carrier 200 located at the second assembly position.
[0165] S320, control the shaping clamping member 510 to clamp the contactor 12.
[0166] S330, control the first shaping driving member 520 to drive the shaping clamping member 510 to move away from the assembly carrier 200 located at the second assembly position, so as to shape the conductive system 10. In the embodiment, the assembly method is applied to the assembly device, which can effectively improve the assembly efficiency of the conductive system 10 and the rotating shaft 20.
[0167] In a possible implementation, the above step S100 can further include the following steps before the step S100:
[0168] S101, control the rotating shaft transplanting assembly 800 to place the rotating shaft 20 on the assembly carrier 200 at the first assembly position.
[0169] Specifically, step S101 specifically includes the following steps:
[0170] S1011, control the third positioning driving member 843 to drive the third positioning block 842 to extrude the rotating shaft 20 in the material receiving groove 8411 of the receiving block 841 and then reset.
[0171] S1012, control the second positioning driving member 460 to drive the second push plate 461 to push the second guide shaft 442, so that the second positioning block 440 moves away from the second positioning groove 202 of the assembly carrier 200.
[0172] S1013, control the feeding mechanism 810 to grab the rotating shaft 20 in the material receiving groove 8411 and transfer it to the second positioning groove 202 of the assembly carrier 200 at the first assembly position.
[0173] Wherein, the step S1011 and the step S1012 are not in sequence, which can be executed in the order of step S1011 and step S1012, or can be executed in the order of step S1012 and step S1011, or can be executed synchronously.
[0174] S102, control the assembly positioning assembly 400 to fix the shaft 20 in the assembly carrier 200.
[0175] Specifically, control the second positioning driving part 460 to drive the second push plate 461 to reset, and under the action of the second positioning elastic part 450, make the second positioning block 440 reset to fix the shaft 20.
[0176] S103, control the assembly transfer assembly 700 to transfer the assembly carrier 200 with the shaft 20 to the second assembly position.
[0177] Specifically, the transposition driving part 720 drives the rotating disc 710 to rotate, so as to drive the assembly carrier 200 with the shaft 20 to transfer to the second assembly position.
[0178] Further, the step S100 can further include the following steps:
[0179] S104, control the let-in driving part 624 to drive the first positioning plate 623 to move up, so that the push rod 6231 of the first positioning plate 623 is above the transfer table 621.
[0180] S105, control the first carrier driving part 622 to drive the first positioning plate 623 to push the conductive system carrier 100 located at the feeding position of the transfer table 621, so that the conductive system carrier 100 at the feeding position of the transfer table 621 is transferred to the grabbing position of the transfer table 621.
[0181] S106, control the second carrier driving part 625 to drive the second positioning plate 626 to rotate, so as to lock the conductive system carrier 100.
[0182] In the embodiment, the operation process of the shaft 20 feeding until the assembly carrier 200 is transferred to the second assembly position and the operation process of the conductive system carrier 100 being transferred and positioned to the grabbing position by the carrier positioning assembly 620 are not in sequence. Among them, the operation process of the shaft 20 feeding until the assembly carrier 200 is transferred to the second assembly position is step S101, step S102 and step S103; the operation process of the conductive system carrier 100 being transferred and positioned to the grabbing position by the carrier positioning assembly 620 is step S104, step S105 and step S106.
[0183] It can be understood that the specific execution process of each mechanism in the above steps can refer to the foregoing related introduction, which will not be repeated here.
[0184] Obviously, the above embodiments of the present application are merely exemplary but not intended to limit the embodiments of the present application. Various obvious changes, re-adjustments and substitutions can be made by those skilled in the art without departing from the scope of the present application. It is not necessary or possible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.
Claims
1. An assembly device for assembling a conductive system (10) and a rotating shaft (20), the conductive system (10) comprising a terminal block (11) and a contact blade (12) connected to the terminal block (11), the contact blade (12) having a connecting shaft (13), the rotating shaft (20) having a through hole (21), the through hole (21) having a guide groove (22) for accommodating the connecting shaft (13), characterized in that, The assembly device comprises: a conductive system carrier (100) for placing the conductive system (10); an assembly carrier (200) for placing the rotating shaft (20); a conductive system carrying assembly (300) for grabbing the conductive system (10) in the conductive system carrier (100) and placing the conductive system (10) on the assembly carrier (200) where the rotating shaft (20) is placed and making the contact blade (12) pass through the through hole (21); an assembly positioning assembly (400) for moving relative to the assembly carrier (200) to position the rotating shaft (20) and the terminal plate (11) on the assembly carrier (200); and a shaping assembly (500) for assembling the contact blade (12) on the assembly carrier (200) to the rotating shaft (20); The shaping assembly (500) comprises a shaping clamp (510) for clamping the contact blade (12) passing through the through hole (21) and a first shaping driving member (520) for driving the shaping clamp (510) to pull the contact blade (12) to make the connecting shaft (13) slide along the guide groove (22).
2. The assembly device of claim 1, wherein, The assembly carrier (200) comprises: a first positioning groove (201) provided with a positioning pin (2011) at the groove bottom, the first positioning groove (201) is used for accommodating the terminal plate (11), and the positioning pin (2011) is used for passing through the through hole on the terminal plate (11); a second positioning groove (202) for accommodating the rotating shaft (20).
3. The assembly device of claim 2, wherein, The assembly positioning assembly (400) comprises: a first positioning block (410) in sliding connection with the assembly carrier (200), the first positioning block (410) is used for fixing the terminal plate (11) in the first positioning groove (201); a first positioning elastic member (420) arranged between the assembly carrier (200) and the first positioning block (410), the first positioning elastic member (420) makes the first positioning block (410) have a force moving towards the first positioning groove (201); a positioning driving member for driving the first positioning block (410) to move away from the first positioning groove (201).
4. The assembly device of claim 3, wherein, The assembly positioning assembly (400) further comprises: a second positioning block (440) in sliding connection with the assembly carrier (200), the second positioning block (440) is used for fixing the rotating shaft (20) in the second positioning groove (202), and the second positioning block (440) is fixedly connected with the first positioning block (410); wherein the first positioning block (410) moving away from the first positioning groove (201) can drive the second positioning block (440) to move away from the second positioning groove (202).
5. The assembly apparatus of claim 1, wherein, The conductive system carrying assembly (300) comprises: a clamping jaw mechanism (310) for clamping the conductive system (10); A first rotary driving mechanism (320) is connected with the clamping jaw mechanism (310), and is used to drive the clamping jaw mechanism (310) to rotate around a first horizontal direction, so as to adjust the angle of the clamping jaw mechanism (310); A first vertical driving mechanism (330) is connected with the first rotary driving mechanism (320), and is used to drive the clamping jaw mechanism (310) to move along a vertical direction, so as to adjust the position of the clamping jaw mechanism (310) along the vertical direction; A first translational driving mechanism (340) is connected with the first vertical driving mechanism (330), and is used to drive the clamping jaw mechanism (310) to move along a second horizontal direction, so as to adjust the position of the clamping jaw mechanism (310) along the second horizontal direction.
6. The assembly device of claim 5, wherein, The clamping jaw mechanism (310) comprises a first clamping jaw (311) connected with the first rotary driving mechanism (320); wherein, The first clamping jaw (311) is provided with an elastic abutting piece (3111), and a first clamping block (3112) is connected to the clamping jaw arm of the first clamping jaw (311), and the first clamping block (3112) is provided with a through slot (31121), and the distance between the opposite two side walls of the through slot (31121) is greater than the thickness of the terminal block (11); wherein, When the first clamping jaw (311) clamps the terminal block (11), the terminal block (11) is located in the through slot (31121), and the elastic abutting piece (3111) abuts against the terminal block (11).
7. The assembly apparatus of claim 5, wherein, The clamping jaw mechanism (310) comprises a second clamping jaw (312) connected with the first rotary driving mechanism (320); wherein, Both clamping jaw arms of the second clamping jaw (312) are connected with a second clamping block (3121), and the second clamping block (3121) is connected with a third clamping block (3122), the third clamping block (3122) is used to clamp the contactor (12), and the third clamping block (3122) can rotate around the first horizontal direction relative to the second clamping block (3121), and a clamping jaw torsional spring (3123) is arranged between the second clamping block (3121) and the third clamping block (3122).
8. The assembly device according to any one of claims 1-7, characterized in that The assembly device further comprises: An assembly transfer assembly (700) is provided with the assembly carrier (200), and is used to transfer the assembly carrier (200) from a first assembly position to a second assembly position, and the conductive system carrying assembly (300) is arranged at the second assembly position, and is used to place the conductive system (10) on the assembly carrier (200) at the second assembly position. A rotating shaft transplanting assembly (800) is arranged at the first assembling position, and is used for placing the rotating shaft (20) on the assembling carrier (200) at the first assembling position.
9. A method of assembly for use in the assembly apparatus of any one of claims 1-8, characterized in that, The method comprises the following steps: Controlling the conductive system carrying assembly (300) to grab the conductive system (10) in the conductive system carrier (100) and place the conductive system (10) on the assembling carrier (200); Controlling the assembling positioning assembly (400) to position the rotating shaft (20) and the terminal block (11) on the assembling carrier (200); Controlling the shaping assembly (500) to assemble the contactor (12) on the assembling carrier (200) to the rotating shaft (20).
Citation Information
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