Tripping stroke adjusting device and adjusting method
By designing an automated trip stroke adjustment device, using the combination of detectors and screwing tools, efficient and precise adjustment of adjustment screws is achieved, solving the problems of low adjustment efficiency and poor consistency in the prior art, and ensuring the stable tripping performance of the thermal relay.
Patent Information
- Application Number
- CN202510612755.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-13
- Publication Date
- 2025-07-04
AI Technical Summary
In the prior art, the adjustment efficiency of the adjustment screw is low and the consistency is poor, and manual adjustment is difficult to be accurate, resulting in unstable tripping performance of the thermal relay.
A trip stroke adjustment device is designed, including a first detection part and a second detection part, for accurately detecting the position and angle of the adjustment screw. Combined with the screw tool, the adjustment drive part and the driving structure, the screwing of the adjustment screw is automatically completed, ensuring that it is coaxially connected with the screw and adapting to its swing, and realizing automatic adjustment.
The adjustment efficiency and consistency of the adjustment screws are improved, the stable tripping performance of the thermal relay is ensured, and an automated and precise adjustment process is achieved.
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Figure CN120244534A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of automation equipment, and particularly relates to a tripping stroke adjusting device and an adjusting method. Background Art
[0002] The thermal relay has an overload protection function, that is, the current flowing into the thermal relay causes a bimetal piece with different expansion coefficients to deform. When the deformation reaches a certain distance, the main circuit will be triggered to disconnect, realizing the overload protection of the motor.
[0003] Currently, the position of the adjusting screw on the bimetal sheet plays a crucial role in the tripping performance of the circuit breaker, directly determining the tripping timing of the circuit breaker. Before the thermal relay support cover is installed, the adjusting screw needs to be adjusted.
[0004] In related technologies, the adjustment of the adjusting screw is usually completed manually, with poor adjustment consistency. Moreover, the adjusting screw is small, and it is difficult to dock the screwdriver with the adjusting screw, resulting in low adjustment efficiency of the adjusting screw. Summary of the Invention
[0005] An object of the present invention is to provide a tripping stroke adjusting device that automatically completes the adjustment of the adjusting screw, with high adjustment efficiency and good adjustment consistency.
[0006] To achieve this purpose, the present invention adopts the following technical solutions:
[0007] Provide a tripping stroke adjusting device applied to a relay. The relay includes an adjusting screw for tripping. The tripping stroke adjusting device includes:
[0008] A first detection member for detecting the position of the tail end of the adjusting screw in the plane of the first direction and the second direction and the axial angle of the adjusting screw;
[0009] A second detection member for detecting the circumferential angle of the adjusting screw;
[0010] A first adjusting device including a screwing tool, a first adjusting driving member, a second adjusting driving member, and an adjusting driving structure connected in sequence;
[0011] Wherein, the adjusting driving structure is used to drive the screwing tool to move along the first direction and rotate around the third direction according to the position of the tail end of the adjusting screw in the plane of the first direction and the second direction and the axial angle of the adjusting screw;
[0012] The first adjusting driving member is used to drive the screwing tool to rotate around its own axis according to the circumferential angle of the adjusting screw;
[0013] The second adjustment driving member is used to drive the screwing tool to dock with the adjustment screw along its own axis;
[0014] The axis of the screwing tool is perpendicular to the third direction.
[0015] Optionally, the trip stroke adjustment device further includes:
[0016] A carrier for placing the relay;
[0017] A pressing assembly, including a pressing seat, a first pressing member slidably connected to the pressing seat, and a pressing elastic member disposed between the pressing seat and the first pressing member. The pressing elastic member causes the pressing member to have a tendency to slide along the third direction toward the carrier;
[0018] A first pressing driving member connected to the pressing seat. The first pressing driving member is used to drive the pressing seat to move along the second direction; when the pressing seat moves to the first position, the projection of the first pressing member along the third direction is located outside the carrier; when the pressing seat moves to the second position, the projection of the first pressing member along the third direction is located inside the carrier;
[0019] A second pressing driving member connected to the first pressing driving member. The second pressing driving member is used to drive the pressing seat to move along the third direction.
[0020] Optionally, the trip stroke adjustment device further includes a first clamping mechanism and a first limiting member spaced apart along the first direction. The first clamping mechanism includes a clamping driving member and a first clamping member connected to the clamping driving member. The clamping driving member is used to drive the first clamping member to move along the first direction to clamp the relay with the first limiting member;
[0021] And / or, the trip stroke adjustment device further includes a second clamping mechanism and a second limiting member spaced apart along the second direction. The second clamping mechanism includes a clamping seat, a second clamping member slidably connected to the clamping seat, and a first clamping elastic member disposed between the clamping seat and the second clamping member. The first clamping elastic member can cause the second clamping member and the second limiting member to clamp the relay along the second direction.
[0022] Optionally, the trip stroke adjustment device further includes a rotating stage and a rotating driving member connected to the rotating stage. The rotating stage is used to place the relay. The rotating driving member is used to drive the rotating stage to rotate around the third direction, and the second detection member is disposed on the periphery of the rotating stage.
[0023] Optionally, a first positioning groove is provided on the rotary carrier table. The first positioning groove includes two mutually parallel groove side surfaces. A positioning sliding groove is provided on one of the two groove side surfaces. A third clamping member is provided in the positioning sliding groove, and a second clamping elastic member connected to the third clamping member is further provided in the positioning sliding groove. The second clamping elastic member can clamp the relay between the third clamping member and the other of the two groove side surfaces.
[0024] And / or, the trip stroke adjusting device further includes a third pressing driving member and a second pressing member connected to the third pressing driving member. The third pressing driving member is used to drive the second pressing member to press the relay against the rotary carrier table along the third direction.
[0025] Optionally, the trip stroke adjusting device further includes:
[0026] A carrier, and the first adjusting device is used to adjust the adjusting screw of the relay on the carrier.
[0027] A conveyor line, the rotary carrier table is arranged on the first side of the conveyor line, and the conveyor line is used to convey and transfer the relay.
[0028] A first pushing mechanism is arranged on the second side of the conveyor line. The first pushing mechanism is used to push the relay on the conveyor line onto the rotary carrier table.
[0029] A transplanting mechanism is used to transfer the relay on the rotary carrier table to the carrier.
[0030] A first lifting mechanism, the first lifting mechanism and the first pushing mechanism are arranged in sequence along the conveying direction of the conveyor line. The first detecting member is arranged at the first lifting mechanism, and the first lifting mechanism is used to lift the relay off the conveyor line.
[0031] Optionally, the trip stroke adjusting device further includes a probe and a conduction and interruption driving member connected to the probe. The conduction and interruption driving member is used to drive the probe to contact and conduct with the wiring terminal of the relay.
[0032] Optionally, the second detecting member is further used to detect the position of the adjusting screw in the third direction.
[0033] The trip stroke adjusting device further includes a second adjusting device. The second adjusting device is used to drive the relay or the screwing tool to move along the third direction according to the position of the adjusting screw in the third direction.
[0034] Optionally, the second adjusting device includes:
[0035] A support frame;
[0036] A vehicle, slidably disposed on the support frame, and the vehicle is used for placing the relay;
[0037] A third adjustment driving member, connected to the vehicle, and the third adjustment driving member is used for driving the vehicle to move along the third direction.
[0038] Optionally, the second adjustment device further includes:
[0039] A first rolling member, disposed on the vehicle;
[0040] An adjustment block, having an inclined surface that abuts against the first rolling member, the inclined surface is parallel to the second direction, and the inclined surface is disposed at an angle with the first direction;
[0041] Wherein, the third adjustment driving member is connected to the adjustment block, and the third adjustment driving member is used for driving the adjustment block to drive the vehicle to move along the third direction.
[0042] Optionally, the adjustment driving structure includes:
[0043] An adjustment seat, on which the second adjustment driving member is disposed, and the adjustment seat has a first connection portion and a second connection portion;
[0044] A first linear driving member, including a first fixed seat, a first moving seat and a first driving member, the first driving member is used for driving the first moving seat to move relative to the first fixed seat along the first direction, and the first moving seat is hinged to the first connection portion;
[0045] A second linear driving member, including a second fixed seat, a second moving seat and a second driving member, the second driving member is used for driving the second moving seat to move relative to the second fixed seat along the first direction, a linear sliding groove is provided on one of the second moving seat and the second connection portion, a cylindrical member is provided on the other, the cylindrical member is slidably disposed in the linear sliding groove, and the extending direction of the linear sliding groove is disposed at an angle with the first direction, and the axial direction of the cylindrical member is parallel to the third direction.
[0046] Another object of the present invention is to further provide an adjustment method, which is applied to the above-mentioned tripping stroke adjustment device, and the adjustment method includes the following steps:
[0047] Control the first detection member to obtain the position of the tail end of the adjustment screw in the plane where the first direction and the second direction are located and the axial angle of the adjustment screw, and the second detection member to obtain the circumferential angle of the adjustment screw;
[0048] Based on the position of the tail end of the adjusting screw in the plane of the first direction and the second direction and the axial angle of the adjusting screw obtained by the first detection piece, control the driving structure to drive the screwing tool to move along the first direction and rotate around the third direction, so that the screwing tool is coaxial with the adjusting screw;
[0049] Based on the circumferential angle of the adjusting screw obtained by the second detection piece, sequentially control the first adjustment driving piece to drive the screwing tool to rotate around its own axis, and control the second adjustment driving piece to drive the screwing tool to move along its own axis, so that the screwing tool is docked with the tail end of the adjusting screw;
[0050] Control the first adjustment driving piece to drive the screwing tool to rotate around its own axis to screw the adjusting screw, and control the driving structure to drive the screwing tool to move along the first direction and rotate around the third direction to adapt to the swing of the adjusting screw, obtain the tripping information of the relay, and judge whether the relay is qualified according to the tripping information.
[0051] Beneficial effects: For the tripping stroke adjustment device provided by the present invention, when screwing and adjusting the adjusting screw, first, based on the position of the tail end of the adjusting screw in the plane of the first direction and the second direction and the axial angle of the adjusting screw obtained by the first detection piece, control the driving structure to drive the screwing tool to move along the first direction and rotate around the third direction, so that the screwing tool is coaxial with the adjusting screw; then, based on the circumferential angle of the adjusting screw obtained by the second detection piece, control the first adjustment driving piece to drive the screwing tool to rotate around its own axis, and control the second adjustment driving piece to drive the screwing tool to move along its own axis, so that the screwing tool is docked with the tail end of the adjusting screw, which is stable and reliable; finally, control the first adjustment driving piece to drive the screwing tool to rotate around its own axis to screw the adjusting screw. During this process, the adjusting screw will swing. By controlling the driving structure to drive the screwing tool to move along the first direction and rotate around the third direction to adapt to the swing of the adjusting screw, it is ensured that the screwing tool remains docked with the adjusting screw. During the process of screwing the adjusting screw, when the relay trips, control the screwing tool to screw the adjusting screw fixing ring number in the reverse direction, and stop the first adjustment device, and the adjustment is completed and the product is qualified; when the screwing of the adjusting screw exceeds the adjustment range, the relay does not trip, stop the first adjustment device, and the adjustment is completed and the product is unqualified. The automatic adjustment of the adjusting screw is realized, and the adjustment efficiency is high and the adjustment consistency is good.
[0052] The adjustment method provided by the present invention effectively improves the adjustment efficiency of the adjusting screw and has good adjustment consistency through the application of the tripping stroke adjustment device. Description of the Drawings
[0053] Figure 1 It is a schematic structural diagram of the tripping stroke adjustment device provided by the present invention;
[0054] Figure 2 It is a schematic structural diagram of the corresponding relationship between the first adjustment device and the second adjustment device provided by the present invention;
[0055] Figure 3 It is a schematic structural diagram of the relay provided by the present invention;
[0056] Figure 4 It is a schematic structural diagram of the second adjustment device provided by the present invention;
[0057] Figure 5 It is an exploded view of the structure of the second adjustment device provided by the present invention;
[0058] Figure 6 It is a schematic structural diagram of the first adjustment device provided by the present invention;
[0059] Figure 7 It is an exploded view of the structure of the first adjustment device provided by the present invention;
[0060] Figure 8 It is a schematic structural diagram of the trip adjustment device at the second detection member provided by the present invention;
[0061] Figure 9 It is a schematic structural diagram of the trip adjustment device at the rotary stage provided by the present invention;
[0062] Figure 10 It is a schematic structural diagram of the transplanting mechanism provided by the present invention;
[0063] Figure 11 It is a schematic structural diagram of the trip adjustment device at the first detection member provided by the present invention;
[0064] Figure 12 It is a schematic structural diagram of the first lifting mechanism provided by the present invention;
[0065] Figure 13 It is a schematic structural diagram of the first material blocking mechanism provided by the present invention;
[0066] Figure 14 It is a schematic structural diagram of the trip adjustment device at the detection mechanism provided by the present invention;
[0067] Figure 15 It is a schematic structural diagram of the detection mechanism provided by the present invention;
[0068] Figure 16 It is a schematic structural diagram of the detection component provided by the present invention;
[0069] Figure 17 It is a schematic structural diagram of the trip adjustment device at the code scanning member provided by the present invention;
[0070] Figure 18 It is a schematic flow diagram of the adjustment method provided by the present invention.
[0071] In the figure:
[0072] 10. Relay; 11. Bimetallic part; 12. Adjusting screw; 13. Cam; 14. Lever;
[0073] 100. Second adjusting device; 110. Carrier; 111. First limiting part; 112. Linear bearing; 113. First position sensor; 120. Support frame; 121. Second limiting part; 122. Slide rail slider structure; 123. Optical axis; 131. First rolling part; 132. Adjusting block; 1321. Inclined surface; 133. Third adjusting driving part; 140. First clamping mechanism; 141. Clamping driving part; 142. First clamping part; 150. Second clamping mechanism; 151. Clamping seat; 152. Second clamping part; 160. Pressing component; 161. Pressing seat; 162. First pressing part; 170. First pressing driving part; 180. Second pressing driving part; 191. Probe; 192. On-off driving part;
[0074] 210. First detecting part; 220. Second detecting part; 230. Scanning part;
[0075] 300. First adjusting device; 310. Screwing tool; 311. Screwdriver; 312. Buffer seat; 320. First adjusting driving part; 330. Second adjusting driving part; 331. Tool seat; 340. Adjusting driving structure; 341. Position adjusting seat; 3411. First connecting part; 3412. Second connecting part; 342. First linear driving part; 3421. First fixing seat; 3422. First moving seat; 3423. First driving part; 343. Second linear driving part; 3431. Second fixing seat; 3432. Second moving seat; 3433. Second driving part; 351. Linear sliding groove; 352. Cylindrical part; 361. Second position sensor; 362. Light shielding piece;
[0076] 410. Rotary stage; 411. First positioning groove; 4111. Groove side surface; 4112. First stop bar; 4113. Second stop bar; 4114. Stopper; 412. Third clamping part; 413. Second positioning groove; 420. Rotary driving part; 431. Third pressing driving part; 432. Second pressing part; 440. First feeding mechanism; 441. Feeding driving part; 442. Feeding part; 460. Blocking part; 470. Transition plate; 471. Third stop bar; 472. Third position sensor; 480. Second feeding mechanism;
[0077] 510. Conveyor line; 511. Guardrail; 520. Transplanter mechanism; 521. Claw;
[0078] 610, First lifting mechanism; 611, Lifting bracket; 612, Lifting rod; 613, Second rolling member; 614, First lifting strip; 6141, First lifting surface; 615, First lifting driving member; 620, Second lifting mechanism; 630, Third lifting mechanism; 640, Positioning driving member; 650, Positioning head
[0079] 710, First material blocking mechanism; 711, Material blocking bracket; 712, Material blocking rod; 713, Third rolling member; 714, Second lifting strip; 7141, Second lifting surface; 715, Second lifting driving member; 720, Second material blocking mechanism; 730, Third material blocking mechanism
[0080] 800, Detection mechanism; 810, Detection bracket; 820, Detection component; 821, Detection seat; 822, Detection rod; 823, Detection elastic member; 824, Fourth position sensor; 825, Limiting arm; 826, Third pressing member; 830, Detection driving member
[0081] 900, Temporary storage mechanism
[0082] 1000, Workbench Detailed implementation mode
[0083] The present invention will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. In addition, it should be noted that for the convenience of description, only parts related to the present invention rather than all structures are shown in the drawings
[0084] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected", and "fixed" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations
[0085] In the present invention, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.
[0086] In the description of this embodiment, the orientation or positional relationships such as "up", "down", "right", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0087] Referring to Figures 1 to 7 As shown, this embodiment provides a tripping stroke adjusting device, which is applied to the relay 10.
[0088] Specifically, the relay 10 includes an adjusting screw 12 for tripping.
[0089] Specifically, the tripping stroke adjusting device includes a first detecting member 210, a second detecting member 220 and a first adjusting device 300. Among them, the first detecting member 210 is used to detect the position of the tail end of the adjusting screw 12 in the plane of the first direction and the second direction and the axial angle of the adjusting screw 12; the second detecting member 220 is used to detect the circumferential angle of the adjusting screw 12.
[0090] Specifically, the first adjusting device 300 includes a screwing tool 310, a first adjusting driving member 320, a second adjusting driving member 330 and an adjusting driving structure 340 which are connected in sequence; among them, the adjusting driving structure 340 is used to drive the screwing tool 310 to move along the first direction and rotate around the third direction according to the position of the tail end of the adjusting screw 12 in the plane of the first direction and the second direction and the axial angle of the adjusting screw 12; the first adjusting driving member 320 is used to drive the screwing tool 310 to rotate around its own axis according to the circumferential angle of the adjusting screw 12; the second adjusting driving member 330 is used to drive the screwing tool 310 to dock with the adjusting screw 12 along its own axis; the axis of the screwing tool 310 is perpendicular to the third direction.
[0091] Exemplarily, the plane formed by the first direction and the second direction may be perpendicular to the third direction. For example, the first direction, the second direction, and the third direction may be perpendicular to each other. Among them, both the first direction and the second direction may be horizontal directions, and the third direction may be a vertical direction.
[0092] It can be understood that the axial angle of the adjusting screw 12 may be the angle between the screw axis and the first direction or the second direction.
[0093] It can be understood that the circumferential angle of the adjusting screw 12 is the angle formed by its own rotation. For example, the adjusting screw 12 is a slotted screw, and the angle between the slotted groove on the adjusting screw 12 and the third direction.
[0094] When the trip stroke adjusting device screws and adjusts the adjusting screw 12, first, according to the position of the tail end of the adjusting screw 12 in the plane where the first direction and the second direction are located and the axial angle of the adjusting screw 12 obtained by the first detecting member 210, the driving structure is controlled to drive the screwing tool 310 to move along the first direction and rotate around the third direction, so that the screwing tool 310 is coaxial with the adjusting screw 12; then, according to the circumferential angle of the adjusting screw 12 obtained by the second detecting member 220, the first adjusting driving member 320 is controlled to drive the screwing tool 310 to rotate around its own axis, and the second adjusting driving member 330 is controlled to drive the screwing tool 310 to move along its own axis, so that the screwing tool 310 is docked with the tail end of the adjusting screw 12, which is stable and reliable; finally, the first adjusting driving member 320 is controlled to drive the screwing tool 310 to rotate around its own axis to screw and adjust the adjusting screw 12. During this process, the adjusting screw 12 will swing. By controlling the driving structure to drive the screwing tool 310 to move along the first direction and rotate around the third direction to adapt to the swing of the adjusting screw 12, it is ensured that the screwing tool 310 remains docked with the adjusting screw 12.
[0095] It can be understood that the relay 10 further includes a bimetallic member 11. The adjusting screw 12 is arranged on the bimetallic member 11. Screwing the adjusting screw 12 will cause the bimetallic member 11 to deform, and the deformation of the bimetallic member 11 will drive the adjusting screw 12 to swing. Exemplarily, the relay 10 further includes a cam 13. The cam 13 can limit the adjusting screw 12, and thus screwing the adjusting screw 12 will cause the bimetallic member 11 to deform.
[0096] In addition, during the process of screwing the adjusting screw 12, when the relay 10 trips, the screwing tool 310 is controlled to screw the adjusting screw 12 in the reverse direction by a fixed number of turns, and the first adjusting device 300 is stopped, and the adjustment is completed and the product is qualified; when the screwing of the adjusting screw 12 exceeds the adjustment range and the relay 10 does not trip, the first adjusting device 300 is stopped, and the adjustment is completed and the product is unqualified, realizing the automatic adjustment of the adjusting screw 12, with high adjustment efficiency and good adjustment consistency.
[0097] It can be understood that when the qualified relay 10 is connected to an overloaded power supply, the bimetal 11 bends under the limit of the adjusting screw 12, which will trigger the tripping of the relay 10.
[0098] In this embodiment, the tripping travel adjusting device further includes a workbench 1000, and the first detecting member 210, the second detecting member 220 and the first adjusting device 300 are all arranged on the workbench 1000.
[0099] In this embodiment, the tripping travel adjusting device further includes a controller (not shown). The controller may include, for example, but is not limited to, a Programmable Logic Controller (PLC). Wherein, the first detecting member 210, the second detecting member 220 and the first adjusting device 300 are all electrically connected to the controller, and the controller receives the information fed back by the first detecting member 210 and the second detecting member 220 to control the operation of the first adjusting device 300.
[0100] In this embodiment, referring to Figure 4 and Figure 5 as shown, the tripping travel adjusting device further includes a carrier 110 for placing the relay 10, and the first adjusting device 300 is used to adjust the adjusting screw 12 of the relay 10 on the carrier 110. The relay 10 is positioned by the carrier 110 to ensure the adjustment accuracy of the adjusting screw 12. Wherein, the carrier 110 may be arranged on the workbench 1000.
[0101] Specifically, the trip adjustment device further includes a pressing assembly 160, a first pressing driving member 170, and a second pressing driving member 180. Among them, the pressing assembly 160 includes a pressing seat 161, a first pressing member 162 slidably connected to the pressing seat 161, and a pressing elastic member (not shown) disposed between the pressing seat 161 and the first pressing member 162. The pressing elastic member causes the pressing member to have a tendency to slide along the third direction toward the carrier 110; the first pressing driving member 170 is connected to the pressing seat 161, and the first pressing driving member 170 is used to drive the pressing seat 161 to move along the second direction; when the pressing seat 161 moves to the first position, the projection of the first pressing member 162 along the third direction is located outside the carrier 110; when the pressing seat 161 moves to the second position, the projection of the first pressing member 162 along the third direction is located inside the carrier 110; the second pressing driving member 180 is connected to the first pressing driving member 170, and the second pressing driving member 180 is used to drive the pressing seat 161 to move along the third direction. Exemplarily, when the pressing seat 161 moves to the first position, the first pressing member 162 does not interfere with the installation of the relay 10 on the carrier 110. After the relay 10 is placed on the carrier 110, first control the first pressing driving member 170 to drive the pressing seat 161 to move from the second position to the first position, and then control the second pressing driving member 180 to drive the pressing seat 161 to move along the third direction, so that the first pressing member 162 presses on the relay 10, effectively preventing the relay 10 from tilting and ensuring the adjustment accuracy of the adjustment screw 12. And the pressing elastic member can buffer the impact of the first pressing member 162 on the relay 10 and provide a force for the first pressing member 162 to press the relay 10.
[0102] Exemplarily, the pressing elastic member can be set as a spring.
[0103] Exemplarily, the first pressing driving member 170 can be set as a telescopic driving member, such as a linear cylinder.
[0104] Exemplarily, the second pressing driving member 180 can be set as a telescopic driving member, such as a linear cylinder.
[0105] In a feasible implementation manner, the trip adjustment device further includes a first clamping mechanism 140 and a first limiting member 111 that are spaced apart along the first direction. The first clamping mechanism 140 includes a clamping driving member 141 and a first clamping member 142 connected to the clamping driving member 141. The clamping driving member 141 is used to drive the first clamping member 142 to move along the first direction to clamp the relay 10 with the first limiting member 111, realizing the positioning of the relay 10 along the first direction and effectively ensuring the adjustment accuracy of the adjustment screw 12.
[0106] Exemplarily, the first limiting member 111 can be fixed to the carrier 110.
[0107] Exemplarily, the clamping driving member 141 can be configured as a telescopic driving member, such as a linear cylinder.
[0108] In a feasible implementation manner, the tripping stroke adjusting device further includes a second clamping mechanism 150 and a second limiting member 121 that are spaced apart in the second direction. The second clamping mechanism 150 includes a clamping seat 151, a second clamping member 152 slidably connected to the clamping seat 151, and a first clamping elastic member (not shown) disposed between the clamping seat 151 and the second clamping member 152. The first clamping elastic member can clamp the relay 10 with the second limiting member 121 in the second direction, realizing the positioning of the relay 10 in the second direction, and effectively ensuring the adjustment accuracy of the adjusting screw 12.
[0109] Exemplarily, the clamping seat 151 can be fixed to the carrier 110.
[0110] Exemplarily, the first clamping elastic member can be configured as a spring.
[0111] In this embodiment, continue to refer to Figure 4 and Figure 5 As shown, the tripping stroke adjusting device further includes a probe 191 and a conduction and interruption driving member 192 connected to the probe 191. The conduction and interruption driving member 192 is used to drive the probe 191 to contact and conduct with the terminal of the relay 10. Among them, the terminal can be electrically connected to the controller. In this embodiment, the terminal is in contact conduction with the relay 10, so that the controller can detect whether the relay 10 trips, so as to realize the automatic adjustment of the adjusting screw 12.
[0112] Exemplarily, the conduction and interruption driving member 192 can be configured as a telescopic driving member, such as a linear cylinder.
[0113] Exemplarily, the conduction and interruption driving member 192 can be fixed to the carrier 110.
[0114] In this embodiment, referring to Figure 2 , Figure 4 and Figure 5 As shown, the second detection member 220 can also be used to detect the position of the adjusting screw 12 in the third direction. Specifically, the tripping stroke adjusting device further includes a second adjusting device 100. The second adjusting device 100 is used to drive the relay 10 or the screwing tool 310 to move in the third direction according to the position of the adjusting screw 12 in the third direction. It can be understood that the positions of the adjusting screws 12 of different relays 10 in the third direction may be different. By driving the relay 10 or the screwing tool 310 to move in the third direction through the second adjusting device 100, the coaxiality between the screwing tool 310 and the adjusting screw 12 can be effectively improved, ensuring the precise docking of the screwing tool 310 and the adjusting screw 12, and enabling the screwing tool 310 to stably screw the adjusting screw 12.
[0115] Exemplarily, at least one set of first adjusting device 300 and second adjusting device 100 can be arranged on the workbench 1000, for example, two sets, so as to improve the adjusting efficiency of the trip stroke adjusting device for the adjusting screw 12.
[0116] In a feasible implementation manner, the second adjusting device 100 includes a support frame 120, a third adjusting driving member 133 and the above-mentioned carrier 110. Wherein, the carrier 110 is slidably arranged on the support frame 120; the third adjusting driving member 133 is connected to the carrier 110, and the third adjusting driving member 133 is used to drive the carrier 110 to move along the third direction so as to adjust the position of the relay 10 along the third direction and ensure the precise docking of the screwing tool 310 and the adjusting screw 12. Among them, compared with integrating the first adjusting device 300 and the second adjusting device 100 together, the first adjusting device 300 and the second adjusting device 100 belong to two different adjusting modules, and the structural stability is better, effectively ensuring the stability when the trip stroke adjusting device adjusts the adjusting screw 12.
[0117] Exemplarily, to ensure the structural compactness of the second adjusting device 100, the second limiting member 121 can be a part of the support frame 120. Further, the support frame 120 further includes a support plate (not shown), and the second limiting member 121 is arranged on the support plate. Wherein, the second limiting member 121 can be in a plate shape.
[0118] Exemplarily, the second pressing driving member 180, the clamping driving member 141 and the third adjusting driving member 133 can all be fixed on the support frame 120; for example, the second pressing driving member 180 and the clamping driving member 141 are fixed on the second limiting member 121, and the third adjusting driving member 133 is fixed on the support plate. Wherein, the support plate can be fixed on the workbench 1000.
[0119] In some embodiments, the second adjusting device 100 further includes a slide rail-slider structure 122, and the carrier 110 is slidably connected to the support frame 120 through the slide rail-slider structure 122. Wherein, the slide rail of the slide rail-slider structure 122 can be fixed on the second limiting member 121, and the slider of the slide rail-slider structure 122 can be fixed on the carrier 110.
[0120] In some other embodiments, the second adjusting device 100 further includes a linear bearing 112 and a smooth shaft 123. The smooth shaft 123 is arranged on the support frame 120, and the linear bearing 112 is arranged on the carrier 110 and slidably sleeved on the smooth shaft 123 to realize the sliding connection between the carrier 110 and the support frame 120.
[0121] Exemplarily, the second adjusting device 100 not only includes a slide rail-slider structure 122, but also includes a linear bearing 112 and a smooth shaft 123 to ensure the stability of the sliding of the carrier 110.
[0122] In a feasible implementation manner, the second adjusting device 100 not only includes a support frame 120, a third adjusting driving member 133 and a carrier 110, but also includes a first rolling member 131 and an adjusting block 132. Specifically, the first rolling member 131 is arranged on the carrier 110; the adjusting block 132 has an inclined surface 1321 that abuts against the first rolling member 131. The inclined surface 1321 is arranged parallel to the second direction and is arranged at an angle with the first direction; wherein, the third adjusting driving member 133 is connected to the adjusting block 132, and the third adjusting driving member 133 is used to drive the adjusting block 132 to drive the carrier 110 to move along the third direction. It can be understood that the third adjusting driving member 133 drives the adjusting block 132 to move along the first direction, so that the inclined surface 1321 gives way or pushes against the first rolling member 131 along the third direction, thereby driving the carrier 110 to move along the third direction, which is stable and reliable. In addition, the smaller the angle between the inclined surface 1321 and the first direction, the higher the position adjustment accuracy of the relay 10 along the third direction.
[0123] Exemplarily, the adjusting block 132 can be slidably connected to the support frame 120. In this embodiment, a guiding block (not shown) is arranged on the support plate, and a guiding chute is arranged on the guiding block. The adjusting block 132 is slidably arranged in the guiding chute.
[0124] In a feasible implementation manner, a first position sensor 113 is arranged on the carrier 110. The first position sensor 113 is used to detect whether a relay 10 is placed on the carrier 110. When a relay 10 is placed on the carrier 110, after the controller receives the information detected by the first position sensor 113 that a relay 10 is placed on the carrier 110 and controls the third adjusting driving member 133 to act, the first pressing driving member 170, the second pressing driving member 180, the clamping driving member 141 and the on-off driving member 192 are controlled to act in sequence.
[0125] Exemplarily, the first position sensor 113 can be a photoelectric sensor.
[0126] In some embodiments, with reference to Figure 6 and Figure 7 as shown, the adjusting driving structure 340 includes an adjusting seat 341, a first linear driving member 342 and a second linear driving member 343.
[0127] Specifically, a second adjusting driving member 330 is provided on the position adjusting seat 341, and the position adjusting seat 341 has a first connecting portion 3411 and a second connecting portion 3412; the first linear driving member 342 includes a first fixed seat 3421, a first moving seat 3422 and a first driving member 3423. The first driving member 3423 is used to drive the first moving seat 3422 to move relative to the first fixed seat 3421 along a first direction, and the first moving seat 3422 is hinged to the first connecting portion 3411; the second linear driving member 343 includes a second fixed seat 3431, a second moving seat 3432 and a second driving member 3433. The second driving member 3433 is used to drive the second moving seat 3432 to move relative to the second fixed seat 3431 along the first direction. A linear sliding groove 351 is provided on one of the second moving seat 3432 and the second connecting portion 3412, and a cylindrical member 352 is provided on the other. The cylindrical member 352 is slidably disposed in the linear sliding groove 351, and the extending direction of the linear sliding groove 351 is arranged at an angle with the first direction. The axial direction of the cylindrical member 352 is parallel to the third direction. It can be understood that when the second moving seat 3432 generates a relative displacement amount relative to the first moving seat 3422 along the first direction, it can drive the position adjusting seat 341 to rotate around the third direction, and further realize the rotation of the screwing tool 310 around the third direction; when the first moving seat 3422 and the second moving seat 3432 move the same displacement amount along the first direction, it can drive the position adjusting seat 341 to move along the first direction, and further realize the movement of the screwing tool 310 along the first direction. In this embodiment, the first moving seat 3422 is hinged to the position adjusting seat 341, and the second moving seat 3432 is slidably connected to the position adjusting seat 341, which can enable the screwing tool 310 to stably maintain the required position along the first direction and stably maintain the required angle around the third direction, effectively ensuring the precise docking of the screwing tool 310 with the adjusting screw 12 and ensuring the stability of the screwing tool 310 for screwing the adjusting screw 12. It can be understood that the rotation of the screwing tool 310 around the third direction refers to the rotation of the screwing tool 310 around the first connecting portion 3411.
[0128] Exemplarily, the first fixed seat 3421 and the second fixed seat 3431 can be arranged side by side along the second direction.
[0129] Exemplarily, the first linear driving member 342 includes, but is not limited to, a linear motor or a motor-driven lead screw slide module.
[0130] Exemplarily, the second linear driving member 343 includes, but is not limited to, a linear motor or a motor-driven lead screw slide module.
[0131] Exemplarily, the cylindrical member 352 can be set as a bearing.
[0132] In some other embodiments, the adjustment driving structure 340 includes a rotation driving member (not shown) and a linear driving member (not shown) connected to each other, and one of the rotation driving member and the linear driving member is connected to the second adjustment driving member 330. In this embodiment, the rotation driving member is used to drive the screwing tool 310 to rotate around the third direction, and the linear driving member is used to drive the screwing tool 310 to move along the first direction. Among them, the rotation driving member includes but is not limited to a motor reducer module, and the linear driving member includes but is not limited to a linear motor or a screw slide table module driven by a motor.
[0133] Of course, the position adjustment driving structure can also be a driving mechanism in other combined forms, which is not limited in this embodiment.
[0134] In this embodiment, continue to refer to Figure 6 and Figure 7 As shown, the first adjustment device 300 further includes a tool holder 331 provided on the second adjustment driving member 330. The screwing tool 310 includes a screwdriver 311, a buffer elastic member (not shown), and a buffer seat 312. The buffer seat 312 is rotatably provided on the tool holder 331. The buffer elastic member is provided in the buffer seat 312, and the screwdriver 311 slidably passes through the buffer seat 312 and abuts against the buffer elastic member. When the second adjustment driving member 330 drives the screwdriver 311 to dock with the screwing tool 310 along its own axis, the buffer elastic member can play a buffering effect, and when the screwdriver 311 docks with the adjustment screw 12, the buffer elastic member can make the screwdriver 311 tightly abut against the adjustment screw 12, effectively preventing the screwdriver 311 from disengaging from the adjustment screw 12. It can be understood that when the screwdriver 311 screws the adjustment screw 12, the force exerted by the buffer elastic member on the screwdriver 311 is not sufficient to cause the adjustment screw 12 to swing, effectively ensuring the adjustment accuracy of the adjustment screw 12.
[0135] Exemplarily, the second adjustment driving member 330 includes but is not limited to a linear motor or a screw slide table module driven by a motor.
[0136] Exemplarily, the first adjustment driving member 320 can be set as a motor.
[0137] Exemplarily, the buffer elastic member can be set as a spring.
[0138] Exemplarily, the screwdriver 311 can slidably pass through the tool holder 331.
[0139] In a feasible implementation manner, the screwing tool 310 further includes a positioning pin (not shown). A long hole is provided on the periphery of the buffer seat 312, and the positioning pin passes through the long hole and the screwdriver 311 to prevent relative rotation between the screwdriver 311 and the buffer seat 312.
[0140] In a feasible implementation, a second position sensor 361 is provided on the tool holder 331. The second position sensor 361 is used to detect the number of turns of the screwdriver 311 rotating, and thus obtain the number of turns of the adjusting screw 12 being screwed.
[0141] Exemplarily, the second position sensor 361 is a groove type photoelectric switch. A light shielding sheet 362 is provided on the buffer seat 312. There is a notch on the light shielding sheet 362. Each time the notch on the light shielding sheet 362 rotates to the target position between the two emitting ends and the receiving end of the second position sensor 361, it will be sensed by the second position sensor 361.
[0142] In this embodiment, referring to Figure 1 、 Figure 8 and Figure 9 as shown, the trip stroke adjusting device further includes a rotating stage 410 and a rotation driving member 420 connected to the rotating stage 410. The rotating stage 410 is used to place the relay 10, and the rotation driving member 420 is used to drive the rotating stage 410 to rotate around the third direction. And the second detecting member 220 is provided on the periphery of the rotating stage 410. In this embodiment, according to the axial angle of the adjusting screw 12 detected by the first detecting member 210, the rotation driving member 420 drives the rotating stage 410 to drive the relay 10 to rotate around the third direction to adjust the axial angle of the adjusting screw 12, so that the tail end of the adjusting screw 12 faces the second detecting member 220. At this time, the second detecting member 220 is adapted to detect the circumferential angle of the adjusting screw 12. And after the second detecting member 220 detects the circumferential angle of the adjusting screw 12, the relay 10 on the rotating stage 410 is transferred to the carrier 110, and the first adjusting device 300 is controlled to adjust the adjusting screw 12 of the relay 10 on the carrier 110. It can be understood that, compared with completing the adjustment of the adjusting screw 12 on the rotating stage 410, because the structural stability of the carrier 110 is better, completing the adjustment of the adjusting screw 12 on the carrier 110 can ensure the stable docking of the screwing tool 310 along its own axis with the adjusting screw 12, and can ensure that the screwing tool 310 stably screws the adjusting screw 12. In addition, the detection and adjustment of the adjusting screw 12 are completed at different workstations, which can improve the rhythm of adjusting the adjusting screw 12 and effectively improve the adjustment efficiency.
[0143] Exemplarily, the rotating stage 410 can be rotatably arranged on the workbench 1000 through a bracket.
[0144] Exemplarily, the rotation driving member 420 includes but is not limited to a motor reducer module.
[0145] Exemplarily, the first detecting member 210 can be set as a charge coupled device (CCD) detection module.
[0146] In a feasible implementation, a first positioning groove 411 is provided on the rotating stage 410. The first positioning groove 411 includes two mutually parallel groove side surfaces 4111. A positioning sliding groove is provided on one of the two groove side surfaces 4111. A third clamping member 412 is provided in the positioning sliding groove, and a second clamping elastic member (not shown) connected to the third clamping member 412 is also provided in the positioning sliding groove. The second clamping elastic member can clamp the relay 10 between the third clamping member 412 and the other of the two groove side surfaces 4111 to prevent the adjusting screw 12 from rotating relative to the rotating stage 410 about the third direction. After the rotating driving member 420 drives the rotating stage 410 to rotate about the third direction according to the axial angle of the adjusting screw 12 detected by the first detecting member 210, the adjusting screw 12 is suitable for being detected by the second detecting member 220, and the detection error is effectively reduced.
[0147] Exemplarily, the second clamping elastic member can be set as a spring.
[0148] Specifically, a first stop strip 4112 and a second stop strip 4113 are arranged side by side on the rotating stage 410. The first positioning groove 411 is formed between the first stop strip 4112 and the second stop strip 4113. The side surfaces of the first stop strip 4112 and the second stop strip 4113 facing each other are the two mutually parallel groove side surfaces 4111 of the first positioning groove 411. Among them, both the third clamping member 412 and the second clamping elastic member are arranged on the first stop strip 4112.
[0149] In a feasible implementation, the tripping stroke adjusting device further includes a third pressing driving member 431 and a second pressing member 432 connected to the third pressing driving member 431. The third pressing driving member 431 is used to drive the second pressing member 432 to press the relay 10 onto the rotating stage 410 along the third direction, effectively preventing the relay 10 from tilting and ensuring the detection accuracy of the second detecting member 220 for the adjusting screw 12.
[0150] Exemplarily, the third pressing driving member 431 can be set as a telescopic driving member, such as a linear cylinder.
[0151] Exemplarily, the second pressing member 432 can be set as a spring plunger.
[0152] In this embodiment, referring to Figure 1 、 Figures 8 to 13 as shown, the tripping stroke adjusting device further includes a conveyor line 510, a first pushing mechanism 440, a transplanting mechanism 520, and a first lifting mechanism 610.
[0153] Specifically, a rotating stage 410 is provided on the first side of the conveyor line 510, and the conveyor line 510 is used to convey the transfer relay 10; a first pusher mechanism 440 is arranged on the second side of the conveyor line 510, and the first pusher mechanism 440 is used to push the relay 10 on the conveyor line 510 onto the rotating stage 410; a transplanting mechanism 520 is used to transfer the relay 10 on the rotating stage 410 to the carrier 110; the first lifting mechanism 610 and the first pusher mechanism 440 are arranged in sequence along the conveying direction of the conveyor line 510, and the first detector 210 is arranged at the first lifting mechanism 610, and the first lifting mechanism 610 is used to lift the relay 10 off the conveyor line 510.
[0154] Exemplarily, the conveyor line 510, the first pusher mechanism 440, the transplanting mechanism 520 and the first lifting mechanism 610 are all arranged on the workbench 1000.
[0155] Exemplarily, the conveyor line 510 can be a belt conveyor.
[0156] Exemplarily, the transplanting mechanism 520 can be set as a multi-degree-of-freedom robot, such as a four-degree-of-freedom robot. Among them, the end of the multi-degree-of-freedom robot has a jaw 521 for grasping the relay 10.
[0157] Exemplarily, the second detector 220 can be set as a CCD detection module.
[0158] In a feasible implementation manner, the first pusher mechanism 440 includes a pusher driving member 441 and a pusher 442 arranged on the pusher driving member 441. The pusher driving member 441 is used to drive the pusher 442 to push the relay 10 on the conveyor line 510 onto the rotating stage 410. Exemplarily, the pusher driving member 441 can be set as a telescopic driving member, such as a linear cylinder, and the third pressing driving member 431 is arranged on the piston rod of the pusher driving member 441.
[0159] In a feasible implementation manner, a stopper 4114 is further arranged on the rotating stage 410, and the first pusher mechanism 440 can push the relay 10 to abut against the stopper 4114 to realize the positioning of the relay 10.
[0160] In a feasible implementation manner, a blocking member 460 is arranged on the conveyor line 510, and the first pusher mechanism 440 is used to push the relay 10 blocked by the blocking member 460 on the conveyor line 510 onto the rotating stage 410, which is stable and reliable.
[0161] In a feasible implementation manner, a transition plate 470 is arranged between the conveyor line 510 and the rotating stage 410, and the relay 10 can be transferred to the rotating stage 410 through the transition plate 470.
[0162] Exemplarily, a plurality of position sensors (not shown) are provided on the conveyor line 510 to detect the position of the relay 10 on the conveyor line 510. Among them, the position sensor can be an optoelectronic sensor. When the controller receives that one of the position sensors detects that the relay 10 is conveyed to the first lifting mechanism 610, the controller controls the first lifting mechanism 610 to lift the relay 10 off the conveyor line 510, and controls the first detecting member 210 to detect the position of the end of the adjusting screw 12 in the plane of the first direction and the second direction and the axial angle of the adjusting screw 12, and then resets the first lifting mechanism 610. When the controller receives that one of the position sensors detects that the relay 10 is conveyed to the first pushing mechanism 440, the controller sequentially controls the first pushing mechanism 440 to push the relay 10 from the conveyor line 510 onto the rotating stage 410, the third pressing driving member 431 drives the second pressing member 432 to press the relay 10 and then resets the third pressing driving member 431, the rotation driving member 420 drives the rotating stage 410 to adjust the axial angle of the adjusting screw 12, the second detecting member 220 detects the circumferential angle of the adjusting screw 12, the rotation driving member 420 resets, and the transplanting mechanism 520 transfers the relay 10 on the rotating stage 410 to the carrier 110.
[0163] In a feasible implementation manner, the tripping stroke adjusting device further includes a second pushing mechanism 480. The transplanting mechanism 520 can also transfer the relay 10 adjusted by the first adjusting device 300 onto the rotating stage 410, and the second pushing mechanism 480 can push the adjusted qualified relay 10 onto the conveyor line 510 for continuous transfer.
[0164] Specifically, a second positioning groove 413 is further provided on the rotating stage 410. The transplanting mechanism 520 can also transfer the relay 10 adjusted by the first adjusting device 300 to the second positioning groove 413. Under the guidance of the second positioning groove 413, the second pushing mechanism 480 can stably push the adjusted qualified relay 10 onto the conveyor line 510.
[0165] Exemplarily, a third stop bar 471 is further provided on the rotating stage 410. A second positioning groove 413 is formed between the second stop bar 4113 and the third stop bar 471.
[0166] Exemplarily, the structure of the second pushing mechanism 480 is the same as or similar to that of the first pushing mechanism 440, and this embodiment will not be elaborated too much.
[0167] Exemplarily, a third position sensor 472 is further provided on the rotary stage 410. The third position sensor 472 is used to detect whether there is a relay 10 that has been adjusted qualified on the rotary stage 410. In this embodiment, the controller controls the transplanting mechanism 520 to transfer the relay 10 adjusted qualified by the first adjusting device 300 onto the rotary stage 410. When the controller receives the information detected by the third position sensor 472 that there is a relay 10 adjusted qualified on the rotary stage 410, the controller controls the second pushing mechanism 480 to push the relay 10 adjusted qualified onto the conveyor line 510.
[0168] Exemplarily, the third position sensor 472 can be a photoelectric sensor.
[0169] In a feasible implementation manner, the trip stroke adjusting device further includes a temporary storage mechanism 900. The transplanting mechanism 520 can also transfer the relay 10 that is not adjusted qualified by the first adjusting device 300 from the carrier 110 to the temporary storage mechanism 900, and can also transfer the relay 10 that the first detecting member 210 and the second detecting member 220 do not detect the adjusting screw 12 from the rotary stage 410 to the temporary storage mechanism 900. Among them, the temporary storage mechanism 900 can be a mechanism with a conveying and transferring function, such as a belt conveyor.
[0170] In this embodiment, the first lifting mechanism 610 includes a lifting bracket 611, a lifting rod 612, a second rolling member 613, a first lifting strip 614, and a first lifting driving member 615. Among them, the lifting rod 612 and the first lifting strip 614 are both slidably disposed on the lifting bracket 611. A second rolling member 613 is provided at the first end of the lifting rod 612. The first lifting strip 614 has a first lifting surface 6141. The second rolling member 613 abuts against the first lifting surface 6141. The first lifting driving member 615 is connected to the first lifting strip 614. Among them, the sliding direction of the lifting rod 612 and the sliding direction of the first lifting strip 614 are arranged at an angle. In this embodiment, the first lifting driving member 615 drives the first lifting strip 614 to slide. The sliding of the first lifting strip 614 can push against the second rolling member 613 through the first lifting surface 6141 to drive the lifting rod 612 to slide, so that the second end of the lifting rod 612 lifts the relay 10 off the conveyor line 510.
[0171] Exemplarily, the sliding direction of the first lifting strip 614 is perpendicular to the conveying direction of the conveyor line 510, and the sliding direction of the lifting rod 612 can be the vertical direction.
[0172] Exemplarily, the first lifting driving member 615 can be set as a telescopic driving member, such as a linear cylinder.
[0173] Exemplarily, the lifting bracket 611 can be fixed to the workbench 1000.
[0174] Exemplarily, the first lifting surface 6141 has a first surface, a second surface, and a third surface connected in sequence. The first surface and the third surface are arranged in parallel, and the second surface is set as an inclined surface. Wherein, when the second rolling member 613 abuts against the first surface, the lifting rod 612 lifts the relay 10 away from the conveyor line 510; when the second rolling member 613 abuts against the second surface, the second end of the lifting rod 612 is spaced from the relay 10 on the conveyor line 510.
[0175] Exemplarily, the first lifting mechanism 610 includes two first lifting rods 612, so that the first lifting mechanism 610 can stably and reliably push the relay 10.
[0176] In a feasible implementation manner, the tripping stroke adjusting device further includes a first material blocking mechanism 710. Along the conveying direction of the conveyor line 510, the first material blocking mechanism 710 is located between the first lifting mechanism 610 and the first material pushing mechanism 440. Specifically, the first material blocking mechanism 710 includes a material blocking bracket 711, a material blocking rod 712, a third rolling member 713, a second lifting bar 714, and a second lifting driving member 715. Among them, the material blocking rod 712 and the second lifting bar 714 are both slidably arranged on the material blocking bracket 711. A third rolling member 713 is provided at the first end of the material blocking rod 712. The second lifting bar 714 has a second lifting surface 7141. The third rolling member 713 abuts against the second lifting surface 7141, and the second lifting driving member 715 is connected to the second lifting bar 714. Among them, the sliding direction of the material blocking rod 712 and the sliding direction of the second lifting bar 714 are arranged at an angle. In this embodiment, the second lifting driving member 715 drives the second lifting bar 714 to slide. The sliding of the second lifting bar 714 can push the third rolling member 713 through the second lifting surface 7141 to drive the material blocking rod 712 to slide, so that the periphery of the second end of the material blocking rod 712 can block the relay 10, and the relay 10 blocked by the material blocking rod 712 is suitable for being lifted away from the conveyor line 510 by the first lifting mechanism 610.
[0177] Exemplarily, the sliding direction of the second lifting bar 714 is perpendicular to the conveying direction of the conveyor line 510, and the sliding direction of the material blocking rod 712 can be the vertical direction.
[0178] Exemplarily, the second lifting driving member 715 can be set as a telescopic driving member, such as a linear cylinder.
[0179] Exemplarily, the material blocking bracket 711 can be fixed to the workbench 1000.
[0180] Exemplarily, the first lifting surface 6141 and the second lifting surface 7141 have the same shape.
[0181] Exemplarily, the first material blocking mechanism 710 includes two second lifting rods 612, so that the first material blocking mechanism 710 can stably and reliably resist the relay 10.
[0182] In a feasible implementation, guardrails 511 are provided on both sides of the conveyor line 510. The trip - stroke adjustment device further includes a positioning drive member 640 and a positioning head 650 connected to the positioning drive member 640. After the first lifting mechanism 610 lifts the relay 10 off the conveyor line 510, the positioning drive member 640 drives the positioning head 650 to push against the relay 10, so that the relay 10 abuts against the stop lever 712 and the one of the two guardrails 511 that is far from the positioning head 650, thereby improving the detection accuracy of the first detector 210 for the adjustment screw 12. It can be understood that when the controller receives that one of the position sensors detects that the relay 10 is conveyed to the first lifting mechanism 610, the controller controls the second lifting drive member 715, the first lifting drive member 615, and the positioning drive member 640 to act in sequence.
[0183] Exemplarily, the positioning drive member 640 can be arranged on the lifting bracket 611.
[0184] In this embodiment, with reference to Figure 1 、 Figures 14 to 16 as shown, the trip - stroke adjustment device further includes a detection mechanism 800 for detecting whether there are missing components in the relay 10. Among them, the components detected by the detection mechanism 800 include but are not limited to the transmission lever 14.
[0185] Exemplarily, the transplanting mechanism 520 can also transfer the relay 10 detected by the detection mechanism 800 as having missing components from the rotary stage 410 to the temporary storage mechanism 900.
[0186] Specifically, along the conveying direction of the conveyor line 510, the detection mechanism 800 is arranged on the side of the first lifting mechanism 610 away from the first stop mechanism 710.
[0187] Specifically, the detection mechanism 800 includes a detection bracket 810, a detection component 820, and a detection drive member 830. The detection component 820 includes a detection seat 821, a detection rod 822, a detection elastic member 823, and a fourth position sensor 824. The detection seat 821 is slidably arranged on the detection bracket 810 and is connected to the detection drive member 830. The detection rod 822 is slidably arranged on the detection seat 821 and is connected to the detection elastic member 823. The fourth position sensor 824 is arranged on the detection seat 821. In this embodiment, the detection drive member 830 drives the detection seat 821 to move towards the relay 10, so that the detection rod 822 abuts against the component to be detected. As the detection seat 821 continues to move, the detection elastic member 823 is compressed by the sliding detection rod 822, and when the sliding detection rod 822 is opposite to the fourth position sensor 824, the fourth position sensor 824 will be triggered, indicating that there are no missing components on the relay 10; if the fourth position sensor 824 is not triggered, it indicates that there are missing components on the relay 10.
[0188] In a feasible implementation, the detection rod 822 includes a rod body (not shown) and an induction boss (not shown) provided at the first end of the rod body. The fourth position sensor 824 is provided on the circumferential side of the detection rod 822. When the second end of the rod body does not abut against the component to be detected, the induction boss faces the fourth position sensor 824 in the radial direction of the rod body; when the second end of the rod body is squeezed and slides under the action of the component to be detected, the induction boss is misaligned with the fourth position sensor 824 in the radial direction of the rod body, thereby triggering the fourth position sensor 824; when the detection driving member 830 is reset to separate the second end of the rod body from the component to be detected, the detection rod 822 is reset under the action of the detection elastic member 823.
[0189] Exemplarily, the fourth position sensor 824 can be a photoelectric sensor.
[0190] Exemplarily, the detection elastic member 823 can be set as a spring.
[0191] In a feasible implementation, the tripping stroke adjusting device further includes a second lifting mechanism 620 and a second material blocking mechanism 720. The second lifting mechanism 620 and the second material blocking mechanism 720 are provided at the detection mechanism 800. Among them, the second material blocking mechanism 720 is used to block the relay 10 on the conveyor line 510, and the second lifting mechanism 620 is used to lift the relay 10 blocked by the second material blocking mechanism 720 off the conveyor line 510. Exemplarily, when the controller receives that one of the position sensors detects that the relay 10 is conveyed to the detection mechanism 800, it sequentially controls the second material blocking mechanism 720 to block the relay 10, and the second lifting mechanism 620 lifts the relay 10 blocked by the second material blocking mechanism 720 off the conveyor line 510, and the detection mechanism 800 detects whether there are missing components in the relay 10 lifted off the conveyor line 510 by the second lifting mechanism 620.
[0192] Exemplarily, the structure of the second lifting mechanism 620 is the same as that of the first lifting mechanism 610, and this embodiment will not be elaborated too much.
[0193] Exemplarily, the structure of the second material blocking mechanism 720 is the same as that of the first material blocking mechanism 710, and this embodiment will not be elaborated too much.
[0194] In a feasible implementation, to ensure the detection stability of the detection mechanism 800, the detection assembly 820 further includes two limiting arms 825 provided on the detection seat 821 and a third pressing member 826 provided between the two limiting arms 825. The detection driving member 830 drives the detection seat 821 to move towards the relay 10, which can drive the two limiting arms 825 to clamp and limit the relay 10, and can drive the third pressing member 826 to press the relay 10 against the second lifting mechanism 620.
[0195] In this embodiment, refer toFigure 1 and Figure 17 As shown in Figure 17 , the trip adjustment device further includes a code scanning member 230 for scanning the identification code on the relay 10 to facilitate tracing of the relay 10 and obtain the model information of the relay 10. According to the model information of the relay 10, the controller can obtain the adjustment range of the adjustment screw 12, which is convenient for the controller to control the first adjustment device 300 to adjust the adjustment screw 12. Among them, the identification code can be set as a two-dimensional code.
[0196] Exemplarily, along the conveying direction of the conveyor line 510, the code scanning member 230 is arranged on the side of the detection mechanism 800 away from the first lifting mechanism 610.
[0197] In a feasible implementation manner, to ensure that the code scanning member 230 can successfully scan the identification code on the relay 10, the trip adjustment device further includes a third lifting mechanism 630 and a third material blocking mechanism 730, which are arranged at the code scanning member 230. Among them, the third material blocking mechanism 730 is used to block the relay 10 on the conveyor line 510, and the third lifting mechanism 630 is used to lift the relay 10 blocked by the second material blocking mechanism 720 off the conveyor line 510. Exemplarily, when the controller receives that one of the position sensors detects that the relay 10 is conveyed to the code scanning member 230, it sequentially controls the third material blocking mechanism 730 to block the relay 10, the third lifting mechanism 630 to lift the relay 10 blocked by the third material blocking mechanism 730 off the conveyor line 510, and the code scanning member 230 to scan the identification code on the relay 10 lifted off the conveyor line 510 by the third lifting mechanism 630.
[0198] Exemplarily, the transplanting mechanism 520 can also transfer the relay 10 that cannot be recognized by the code scanning member 230 from the rotating carrier 410 to the temporary storage mechanism 900.
[0199] Exemplarily, the structure of the third lifting mechanism 630 is the same as that of the first lifting mechanism 610, and will not be elaborated too much in this embodiment.
[0200] Exemplarily, the structure of the third material blocking mechanism 730 is the same as that of the first material blocking mechanism 710, and will not be elaborated too much in this embodiment.
[0201] Based on the above content and the same concept, this embodiment also provides an adjustment method that can be applied to the above trip adjustment device. Referring to Figure 18 As shown in Figure 18 , the adjustment method includes the following steps:
[0202] Control the first detection member 210 to obtain the position of the tail end of the adjustment screw 12 in the plane of the first direction and the second direction and the axial angle of the adjustment screw 12, and the second detection member 220 to obtain the circumferential angle of the adjustment screw 12;
[0203] Based on the position of the tail end of the adjusting screw 12 in the plane of the first direction and the second direction and the axial angle of the adjusting screw 12 obtained by the first detecting member 210, control the driving structure to drive the screwing tool 310 to move in the first direction and rotate around the third direction, so that the screwing tool 310 is coaxial with the adjusting screw 12;
[0204] According to the circumferential angle of the adjusting screw 12 obtained by the second detecting member 220, sequentially control the first adjusting driving member 320 to drive the screwing tool 310 to rotate around its own axis, and control the second adjusting driving member 330 to drive the screwing tool 310 to move along its own axis, so that the screwing tool 310 is docked with the tail end of the adjusting screw 12;
[0205] Control the first adjusting driving member 320 to drive the screwing tool 310 to rotate around its own axis to screw the adjusting screw 12, and control the driving structure to drive the screwing tool 310 to move in the first direction and rotate around the third direction to adapt to the swing of the adjusting screw 12, obtain the tripping information of the relay 10, and judge whether the relay 10 is qualified according to the tripping information.
[0206] In this embodiment, the adjusting method effectively improves the adjusting efficiency of the adjusting screw 12 and has good adjusting consistency through the application of the tripping stroke adjusting device.
[0207] In this embodiment, the specific steps of the adjusting method include:
[0208] S100. Control the scanning member to scan the identification code on the relay 10.
[0209] Specifically, step S100 includes: sequentially controlling the third material blocking mechanism 730 to block the relay 10 on the conveyor line 510, the third lifting mechanism 630 is used to lift the relay 10 blocked by the second material blocking mechanism 720 off the conveyor line 510, the scanning member scans the identification code on the relay 10 lifted off the conveyor line 510 by the third lifting mechanism 630, and the third lifting mechanism 630 and the second material blocking mechanism 720 are reset.
[0210] S200. Control the detection mechanism 800 to detect whether there are missing components in the relay 10.
[0211] Specifically, step S200 includes: sequentially controlling the second material blocking mechanism 720 to block the relay 10 on the conveyor line 510, the second lifting mechanism 620 lifts the relay 10 blocked by the second material blocking mechanism 720 off the conveyor line 510, the detection mechanism 800 detects whether there are missing components in the relay 10 lifted off the conveyor line 510 by the second lifting mechanism 620, and the detection mechanism 800, the second lifting mechanism 620 and the second material blocking mechanism 720 are reset.
[0212] S300. Control the position of the end of the adjusting screw 12 in the plane of the first direction and the second direction and the axial angle of the adjusting screw 12.
[0213] Specifically, step S300 includes: sequentially controlling the first material blocking mechanism 710 to block the relay 10 on the conveyor line 510, the first lifting mechanism 610 lifting the relay 10 blocked by the first material blocking mechanism 710 off the conveyor line 510, the positioning driving member 640 driving the positioning head 650 to push against the relay 10, the first detector detecting the position of the end of the adjusting screw 12 in the relay 10 lifted off the conveyor line 510 by the first lifting mechanism 610 in the plane of the first direction and the second direction and the axial angle of the adjusting screw 12, and the positioning driving member 640, the first lifting mechanism 610 and the first material blocking mechanism 710 resetting.
[0214] S400. Control the second detector 220 to detect the circumferential angle of the adjusting screw 12 and its position in the third direction.
[0215] Specifically, step S400 includes: sequentially controlling the first material pushing mechanism 440 to push the relay 10 from the conveyor line 510 onto the rotary stage 410, the third pressing driving member 431 driving the second pressing member 432 to press the relay 10 and then resetting the third pressing driving member 431, the rotary driving member 420 driving the rotary stage 410 to adjust the axial angle of the adjusting screw 12, the second detector 220 detecting the circumferential angle of the adjusting screw 12 and its position in the third direction, and the rotary driving member 420 resetting.
[0216] S500. Control the transplanting mechanism 520 to transfer the relay 10 on the rotary stage 410 to the carrier 110.
[0217] S600. According to the position of the adjusting screw 12 in the third direction, control the second adjusting device 100 to drive the relay 10 to move in the third direction; and according to the position of the end of the adjusting screw 12 in the plane of the first direction and the second direction and the axial angle of the adjusting screw 12, control the driving structure to drive the screwing tool 310 to move in the first direction and rotate around the third direction so that the screwing tool 310 is coaxial with the adjusting screw 12.
[0218] S700. According to the circumferential angle of the adjusting screw 12, control the first adjusting driving member 320 to drive the screwing tool 310 to rotate around its own axis, and control the second adjusting driving member 330 to drive the screwing tool 310 to move along its own axis so that the screwing tool 310 is docked with the end of the adjusting screw 12.
[0219] S800. Control the first adjusting driving member 320 to drive the screwing tool 310 to rotate around its own axis to screw the adjusting screw 12.
[0220] For the specific execution processes of the various devices in the above steps, reference may be made to the foregoing relevant descriptions, which will not be elaborated herein.
[0221] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.
Claims
1. A trip stroke adjusting device is applied to a relay (10). The relay (10) includes an adjusting screw (12) for tripping. It is characterized in that, The trip travel adjusting device includes: A first detecting member (210) for detecting the position of the tail end of the adjusting screw (12) in the plane of the first direction and the second direction and the axial angle of the adjusting screw (12); A second detecting member (220) for detecting the circumferential angle of the adjusting screw (12); A first adjusting device (300) including a screwing tool (310), a first adjusting driving member (320), a second adjusting driving member (330), and an adjusting driving structure (340) connected in sequence; Wherein, the adjusting driving structure (340) is configured to drive the screwing tool (310) to move along the first direction and rotate around the third direction according to the position of the tail end of the adjusting screw (12) in the plane of the first direction and the second direction and the axial angle of the adjusting screw (12); the first adjusting driving member (320) is configured to drive the screwing tool (310) to rotate around its own axis according to the circumferential angle of the adjusting screw (12); the second adjusting driving member (330) is configured to drive the screwing tool (310) to dock with the adjusting screw (12) along its own axis; The axis of the screwing tool (310) is perpendicular to the third direction.
2. The trip stroke adjusting device according to claim 1, characterized in that, The trip travel adjusting device further includes: A carrier (110) for placing the relay (10); A pressing assembly (160) including a pressing seat (161), a first pressing member (162) slidably connected to the pressing seat (161), and a pressing elastic member disposed between the pressing seat (161) and the first pressing member (162), the pressing elastic member causing the pressing member (162) to have a tendency to slide along the third direction toward the carrier (110); A first pressing driving member (170) connected to the pressing seat (161), the first pressing driving member (170) being configured to drive the pressing seat (161) to move along the second direction; when the pressing seat (161) moves to the first position, the projection of the first pressing member (162) along the third direction is located outside the carrier (110); when the pressing seat (161) moves to the second position, the projection of the first pressing member (162) along the third direction is located inside the carrier (110); A second pressing driving member (180) connected to the first pressing driving member (170), the second pressing driving member (180) being configured to drive the pressing seat (161) to move along the third direction.
3. The trip stroke adjusting device according to claim 1, characterized in that, The trip travel adjusting device further includes a first clamping mechanism (140) and a first limiting member (111) spaced apart along the first direction, the first clamping mechanism (140) including a clamping driving member (141) and a first clamping member (142) connected to the clamping driving member (141), the clamping driving member (141) being configured to drive the first clamping member (142) to move along the first direction to clamp the relay (10) with the first limiting member (111); And / or, the trip stroke adjusting device further includes a second clamping mechanism (150) and a second limiting member (121) arranged at intervals along the second direction. The second clamping mechanism (150) includes a clamping seat (151), a second clamping member (152) slidably connected to the clamping seat (151), and a first clamping elastic member arranged between the clamping seat (151) and the second clamping member (152). The first clamping elastic member can clamp the relay (10) between the second clamping member (152) and the second limiting member (121) along the second direction.
4. The trip stroke adjustment device according to claim 1, characterized in that, The trip stroke adjusting device further includes a rotating stage (410) and a rotation driving member (420) connected to the rotating stage (410). The rotating stage (410) is used for placing the relay (10), the rotation driving member (420) is used for driving the rotating stage (410) to rotate around the third direction, and the second detecting member (220) is arranged on the periphery of the rotating stage (410).
5. The trip stroke adjusting device according to claim 4, characterized in that, A first positioning groove (411) is provided on the rotating stage (410). The first positioning groove (411) includes two parallel groove side surfaces (4111). A positioning sliding groove is provided on one of the two groove side surfaces (4111). A third clamping member (412) is arranged in the positioning sliding groove, and a second clamping elastic member connected to the third clamping member (412) is further arranged in the positioning sliding groove. The second clamping elastic member can clamp the relay (10) between the third clamping member (412) and the other of the two groove side surfaces (4111). And / or, the trip stroke adjusting device further includes a third pressing driving member (431) and a second pressing member (432) connected to the third pressing driving member (431). The third pressing driving member (431) is used for driving the second pressing member (432) to press the relay (10) onto the rotating stage (410) along the third direction.
6. The trip stroke adjusting device according to claim 4, characterized in that, The trip stroke adjusting device further includes: A carrier (110), and the first adjusting device (300) is used for adjusting the adjusting screw (12) of the relay (10) on the carrier (110). A conveying line (510), the rotating stage (410) is arranged on the first side of the conveying line (510), and the conveying line (510) is used for conveying and transferring the relay (10). A first pushing mechanism (440) is arranged on the second side of the conveying line (510), and the first pushing mechanism (440) is used for pushing the relay (10) on the conveying line (510) onto the rotating stage (410). A transplanting mechanism (520), and the transplanting mechanism (520) is used for transferring the relay (10) on the rotating stage (410) onto the carrier (110). The first lifting mechanism (610), the first lifting mechanism (610) and the first pushing mechanism (440) are arranged in sequence along the conveying direction of the conveying line (510), the first detecting member (210) is arranged at the first lifting mechanism (610), and the first lifting mechanism (610) is used to lift the relay (10) off the conveying line (510).
7. The trip stroke adjusting device according to claim 1, characterized in that, The trip adjustment device further includes a probe (191) and a conduction and interruption driving member (192) connected to the probe (191), and the conduction and interruption driving member (192) is used to drive the probe (191) to contact and conduct with the wiring terminal of the relay (10).
8. The trip stroke adjusting device according to claim 1, characterized in that, The second detecting member (220) is further used to detect the position of the adjusting screw (12) in the third direction; The trip adjustment device further includes a second adjusting device (130), and the second adjusting device (130) is used to drive the relay (10) or the screwing tool (310) to move in the third direction according to the position of the adjusting screw (12) in the third direction.
9. The trip stroke adjusting device according to claim 8, characterized in that, The second adjusting device (130) includes: A support frame (120); A carrier (110) slidably arranged on the support frame (120), and the carrier (110) is used to place the relay (10); A third adjusting driving member (133) connected to the carrier (110), and the third adjusting driving member (133) is used to drive the carrier (110) to move in the third direction.
10. The trip stroke adjusting device according to claim 9, characterized in that, The second adjusting device (130) further includes: A first rolling member (131) arranged on the carrier (110); An adjusting block (132) having an inclined surface (1321) abutting against the first rolling member (131), the inclined surface (1321) is arranged parallel to the second direction, and the inclined surface (1321) is arranged at an angle with the first direction; Wherein, the third adjusting driving member (133) is connected to the adjusting block (132), and the third adjusting driving member (133) is used to drive the adjusting block (132) to drive the carrier (110) to move in the third direction.
11. The trip stroke adjusting device according to any one of claims 1-10, characterized in that, The adjusting driving structure (340) includes: An adjusting seat (341) on which the second adjusting driving member (330) is arranged, and the adjusting seat (341) has a first connecting portion (3411) and a second connecting portion (3412); A first linear driving member (342), including a first fixed seat (3421), a first moving seat (3422) and a first driving member (3423), the first driving member (3423) is used to drive the first moving seat (3422) to move relative to the first fixed seat (3421) in the first direction, and the first moving seat (3422) is hinged to the first connecting portion (3411); The second linear driving member (343) includes a second fixed seat (3431), a second moving seat (3432) and a second driving member (3433). The second driving member (3433) is used to drive the second moving seat (3432) to move relative to the second fixed seat (3431) along the first direction. A linear sliding groove (351) is provided on one of the second moving seat (3432) and the second connecting portion (3412), and a cylindrical member (352) is provided on the other. The cylindrical member (352) is slidably disposed in the linear sliding groove (351), and the extending direction of the linear sliding groove (351) is arranged at an angle with the first direction. The axial direction of the cylindrical member (352) is parallel to the third direction.
12. An adjustment method applied to the trip stroke adjustment device according to any one of claims 1-11, characterized in that, Comprising the following steps: Controlling the first detecting member (210) to obtain the position of the tail end of the adjusting screw (12) in the plane where the first direction and the second direction are located and the axial angle of the adjusting screw (12), and the second detecting member (220) to obtain the circumferential angle of the adjusting screw (12); According to the position of the tail end of the adjusting screw (12) in the plane where the first direction and the second direction are located and the axial angle of the adjusting screw (12) obtained by the first detecting member (210), controlling the driving structure to drive the screwing tool (310) to move along the first direction and rotate around the third direction, so that the screwing tool (310) is coaxial with the adjusting screw (12); According to the circumferential angle of the adjusting screw (12) obtained by the second detecting member (220), sequentially controlling the first adjusting driving member (320) to drive the screwing tool (310) to rotate around its own axis, and controlling the second adjusting driving member (330) to drive the screwing tool (310) to move along its own axis, so that the screwing tool (310) is docked with the tail end of the adjusting screw (12); Controlling the first adjusting driving member (320) to drive the screwing tool (310) to rotate around its own axis to screw the adjusting screw (12), and controlling the driving structure to drive the screwing tool (310) to move along the first direction and rotate around the third direction to adapt to the swing of the adjusting screw (12), obtaining the tripping information of the relay (10), and judging whether the relay (10) is qualified according to the tripping information.
Citation Information
Patent Citations
Automatic screw locking equipment with multi-angle swinging function
CN217551710U
method and device for calibrating and adjusting overload circuit breakers
FR669531A
Thermal overload relay and adjustment method for reversal mechanism
JP2011129315A
Automatic screw-fastening machine
JP2015020245A
Thermal overload trip apparatus and trip sensitivity adjusting method for the same
KR1020090014904A
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