A micromotor carbon crystal damping strip integrated device
By designing an integrated device of micro-motor pressed carbon crystal and damping strip, the automated assembly of the brush assembly is achieved, solving the problems of heavy workload and high defect rate caused by manual operation in the existing technology and improving production efficiency.
Patent Information
- Application Number
- CN202210546580.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-18
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2042-05-18
AI Technical Summary
In the prior art, the brush assembly process in the micromotor assembly process requires manual operation, resulting in a large workload, time-consuming and labor-intensive process, a high carbon crystal crushing defect rate, and a high damping strip misalignment rate.
A micromotor carbon crystal pressing and damping strip bonding integrated device is designed, which includes a turnover mechanism, a brush holder mechanism, a carbon crystal pressing mechanism, a damping strip bonding mechanism, a detection mechanism and a unloading mechanism. The automated components have an automated assembly circuit to realize the automation of carbon crystal mounting to the brush holder and damping strip bonding to the brush holder.
It improves the production efficiency of micro motors, reduces the need for manual operation, and reduces the carbon crystal crushing defect rate and damping strip deviation rate.
Smart Images

Figure CN114744842B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of micromotors, and in particular to a micromotor integrated device with pressed carbon crystal and damping strips. Background Art
[0002] During the assembly of micromotors, there is a process of installing brushes on the end covers. Brushes are generally composed of a brush holder, carbon crystals, and damping strips. Therefore, before the end cover installation brush process is carried out, the brush itself must be assembled first, that is, the brush holder, carbon crystals, and damping strips are assembled into a brush assembly. In the existing technical solutions, the assembly of the brush itself is a separate process step, mainly using manual pressing and bonding methods. Generally, three operators are required, including two operators to press the carbon crystals and one operator to bond the damping strips. This is not only a large workload, time-consuming and labor-intensive, but also manually operates with a high carbon crystal crushing defect rate and a high damping strip bonding deviation rate. Summary of the Invention
[0003] The object of the present invention is to provide a micro-motor carbon crystal pressing and damping strip bonding integrated device, which can realize the automation of carbon crystal mounting to brush holder and damping strip bonding to brush holder, thereby improving production efficiency.
[0004] To achieve this object, the present invention adopts the following technical solutions:
[0005] A micromotor carbon pressed crystal and damping strip integrated device, comprising:
[0006] The workbench is provided with a turnover mechanism, a brush rack mechanism, a carbon crystal pressing mechanism, a damping strip pasting mechanism, a detection mechanism and a discharge mechanism. The brush rack mechanism, the carbon crystal pressing mechanism, the damping strip pasting mechanism, the detection mechanism and the discharge mechanism are arranged in sequence around the turnover mechanism; wherein,
[0007] The turnover mechanism includes a turnover plate, which can rotate in a vertical direction. A plurality of brush holder clamps are arranged at intervals along the circumference of the turnover plate, and the brush holder clamps are used to fix the brush holder;
[0008] The brush holder mechanism can place the brush holder on the brush holder fixture;
[0009] The carbon crystal pressing mechanism can install the carbon crystal on the brush holder;
[0010] The damping strip pasting mechanism can paste the damping strip onto the brush holder;
[0011] The detection mechanism includes a pressure member and a detection sensor. The pressure member can move toward the damping strip to press the damping strip against the brush holder. The detection sensor is used to detect whether carbon crystals are fixed on the brush holder.
[0012] The unloading mechanism can remove the brush holder from the brush holder fixture and transfer it.
[0013] Optionally, the brush holder fixture comprises:
[0014] Slide rails, which are fixed on the turntable;
[0015] The slider is slidably connected to the slide rail, and a positioning groove is provided on the slider, and the brush holder can be placed in the positioning groove;
[0016] A first elastic member is provided between the slider and the turntable, and the elastic force of the first elastic member can realize the positioning of the slider on the slide rail;
[0017] The crimping piece is rotatably connected to the slider, and a second elastic piece is provided between the crimping piece and the slider. The elastic force of the second elastic piece can enable the crimping piece to press the brush holder tightly.
[0018] Optionally, the brush holder mechanism includes:
[0019] A first vibration plate, the first vibration plate is arranged on the workbench;
[0020] a first feeding line, wherein a first end of the first feeding line is connected to a first vibration disk, and the first vibration disk can orderly convey the brush holder to the first feeding line;
[0021] A first linear vibrating feeder, wherein the first feeding line is provided on the first linear vibrating feeder, and the first linear vibrating feeder can convey the brush holder to the second end of the first feeding line;
[0022] The brush taking block is movably arranged on the workbench, and a receiving slot is provided on the brush taking block. The receiving slot is used to receive the brush holder on the first feeding line. The brush taking block can rotate in a horizontal direction so that the receiving slot docks with the second end of the first feeding line and receives the brush holder;
[0023] A first lever, which is movably disposed on the workbench and can move toward the brush holder fixture and push the crimping piece open;
[0024] The brush taking clamp is movably arranged on the workbench. The brush taking clamp can clamp the brush holder in the receiving slot and place the brush holder in the fixed slot.
[0025] Optionally, the carbon crystal pressing mechanism includes:
[0026] A second vibration plate, the second vibration plate is arranged on the workbench;
[0027] a second feeding line, wherein a first end of the second feeding line is connected to a second vibrating disk, and the second vibrating disk can transport the carbon crystals to the second feeding line in an orderly manner;
[0028] A second linear vibrating feeder, wherein the second feeding line is provided on the second linear vibrating feeder, and the second linear vibrating feeder can feed the carbon crystals to the second end of the second feeding line;
[0029] A positioning member is provided on the workbench, and is provided with a press-in groove extending in a vertical direction and a limit groove extending in a horizontal direction. The press-in groove is connected to the limit groove, and the second end of the second feeding line is connected to the press-in groove;
[0030] A first press-in telescopic rod, wherein a fixed end of the first press-in telescopic rod is fixedly connected to the workbench, and the telescopic end of the first press-in telescopic rod can push the slider to move along the slide rail so that the brush holder is placed in the limit groove;
[0031] The second press-in telescopic rod has a fixed end fixedly connected to the workbench, the telescopic end of the second press-in telescopic rod is connected to a pressing rod, the pressing rod is inserted into the pressing groove, and the second press-in telescopic rod can drive the pressing rod to move to press the carbon crystal onto the brush holder.
[0032] Optionally, the damping strip sticking mechanism includes:
[0033] The damping strip support frame is arranged on the workbench, the damping strip support frame is rotatably connected to a rotating disk, and the damping strip is wound on the rotating disk;
[0034] The damping strip feeding device is arranged on the workbench, the damping strip feeding device is connected to the limit member, and the damping strip feeding device can convey the damping strip to the limit member;
[0035] A cutter is movably arranged on the workbench and is used to cut the damping strip on the limiter;
[0036] The suction nozzle is movably arranged on the workbench and is used to absorb the cut damping strip and stick the damping strip on the brush holder;
[0037] The second shifting rod is movably arranged on the workbench, and the second shifting rod can move toward the brush holder clamp and push the crimping piece open.
[0038] Optionally, the detection mechanism further includes:
[0039] A third lever is movably arranged on the workbench, and the third lever can move toward the brush holder fixture and push the crimping piece open;
[0040] The first detection telescopic device has a fixed end fixedly connected to the workbench, and a telescopic end connected to the pressure piece.
[0041] Optionally, the unloading mechanism includes a unloading clamp and a fourth lever, both of which are movably arranged on the workbench, the fourth lever can move toward the brush holder clamp and push open the crimping part, and the unloading clamp can clamp the brush holder in the positioning groove.
[0042] Optionally, the unloading mechanism further includes a receiving clamp, which is movably arranged on the workbench. The receiving clamp can clamp the brush holder on the unloading clamp and transfer the brush holder.
[0043] Optionally, the crimping member includes:
[0044] A pressing rod, the pressing rod is rotatably connected to the slider;
[0045] A connecting rod, the connecting rod is fixedly connected to the pressing rod, one end of the second elastic member is connected to the connecting rod, and the other end of the second elastic member is connected to the slider;
[0046] The limiting rod is passed through the pressing rod and is fixedly connected to the pressing rod.
[0047] Optionally, the turnover mechanism further includes a rotation drive device, which is fixed on the workbench and can drive the turnover plate to rotate in a vertical direction.
[0048] Beneficial effects:
[0049] The present invention provides a micromotor carbon crystal pressing and damping strip affixed integrated device. During the vertical rotation of the revolving disk, the brush holder fixture can sequentially pass through a brush holder mechanism, a carbon crystal pressing mechanism, a damping strip affixing mechanism, a detection mechanism, and a discharge mechanism. The brush holder is placed on the brush holder fixture at the brush holder mechanism, the carbon crystal is attached to the brush holder at the carbon crystal pressing mechanism, the damping strip is affixed to the brush holder at the damping strip affixing mechanism, and the damping strip is pressed against the brush holder by a pressure member at the detection mechanism, thereby strengthening the adhesion between the damping strip and the brush holder. A detection sensor detects whether carbon crystals are fixed to the brush holder, and the brush holder is removed from the brush holder fixture at the discharge mechanism and transferred. This micromotor carbon crystal pressing and damping strip affixed integrated device can automate the installation of carbon crystals and the affixing of damping strips to the brush holder, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0050] Figure 1 This is a top view of the micro-motor carbon pressed crystal and damping strip integrated device provided by the present invention;
[0051] Figure 2 It is a structural schematic diagram of the turnover mechanism provided by the present invention;
[0052] Figure 3 It is a structural schematic diagram of the brush holder fixture provided by the present invention;
[0053] Figure 4 It is a structural schematic diagram of the brush holder mechanism provided by the present invention;
[0054] Figure 5 This is a schematic structural diagram of a carbon crystal pressing mechanism provided by the present invention from one perspective;
[0055] Figure 6This is another structural schematic diagram of the carbon crystal pressing mechanism provided by the present invention from another perspective;
[0056] Figure 7 It is a structural schematic diagram of the damping strip pasting mechanism provided by the present invention;
[0057] Figure 8 It is a structural schematic diagram of the detection mechanism provided by the present invention;
[0058] Figure 9 It is a structural schematic diagram of the unloading mechanism provided by the present invention.
[0059] In the picture:
[0060] 100. Workbench;
[0061] 200, turnover mechanism; 210, turnover plate; 220, brush holder fixture; 221, slide rail; 222, slider; 223, first elastic member; 224, crimping member; 2241, crimping rod; 2242, connecting rod; 2243, limiting rod; 225, second elastic member; 226, pin; 227, limiting block; 230, rotation drive device;
[0062] 300, brush holder mechanism; 310, first vibration plate; 320, first feed line; 330, first linear vibration feeder; 340, brush removal block; 350, first shift lever; 360, brush removal clamp; 370, brush holder frame; 371, brush holder telescopic device; 372, brush removal telescopic device; 373, drive motor; 374, first brush holder detection sensor;
[0063] 400, carbon crystal pressing mechanism; 410, second vibration plate; 420, second feeding line; 430, second linear vibration feeder; 440, positioning member; 441, pressing groove; 442, limiting groove; 450, first pressing telescopic rod; 460, second pressing telescopic rod; 470, pressing rod; 480, carbon crystal rack; 490, second carbon crystal detection sensor;
[0064] 500, damping strip pasting mechanism; 510, damping strip support frame; 511, rotating disk; 520, damping strip feeding device; 521, position limiting member; 530, suction nozzle; 540, second lever; 550, damping strip frame; 551, first pasting and retracting device; 552, second pasting and retracting device;
[0065] 600, detection mechanism; 610, pressure member; 620, detection sensor; 630, third lever; 640, detection frame; 641, first detection telescopic device; 642, second detection telescopic device;
[0066] 700, unloading mechanism; 710, unloading clamp; 720, fourth shifting rod; 730, receiving clamp; 740, unloading frame; 741, first unloading telescopic device; 742, second unloading telescopic device; 750, rotating cylinder group; 810, brush holder; 820, carbon crystal; 830, damping strip. DETAILED DESCRIPTION
[0067] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It will be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all structures.
[0068] In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention in specific circumstances.
[0069] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0070] In the description of this embodiment, the terms "upper," "lower," "right," and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for ease of description and simplified operation. They do not indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meanings.
[0071] Reference Figure 1As shown, this embodiment provides a micro-motor carbon crystal pressing and damping strip integrated device, including a workbench 100, on which a turnover mechanism 200, a brush holder mechanism 300, a carbon crystal pressing mechanism 400, a damping strip pasting mechanism 500, a detection mechanism 600 and a discharge mechanism 700 are provided. The brush holder mechanism 300, the carbon crystal pressing mechanism 400, the damping strip pasting mechanism 500, the detection mechanism 600 and the discharge mechanism 700 are arranged in sequence around the turnover mechanism 200; wherein, the turnover mechanism 200 includes a turnover disk 210, the turnover disk 210 can rotate in a vertical direction, and the turnover disk 210 is provided with a plurality of brush holder fixtures 220 at intervals along the circumference, and the brush holder The clamp 220 is used to fix the brush holder 810, the brush holder mechanism 300 can place the brush holder 810 on the brush holder clamp 220, the carbon crystal pressing mechanism 400 can install the carbon crystal 820 on the brush holder 810, the damping strip pasting mechanism 500 can paste the damping strip 830 on the brush holder 810, the detection mechanism 600 includes a pressure member 610 and a detection sensor 620, the pressure member 610 can move toward the damping strip 830 to press the damping strip 830 onto the brush holder 810, the detection sensor 620 is used to detect whether the carbon crystal 820 is fixed on the brush holder 810, and the unloading mechanism 700 can remove and transfer the brush holder 810 from the brush holder clamp 220.
[0072] In this embodiment, during the rotation of the turnover plate 210 in the vertical direction, the brush holder fixture 220 can sequentially pass through the brush holder mechanism 300, the carbon crystal pressing mechanism 400, the damping strip pasting mechanism 500, the detection mechanism 600 and the unloading mechanism 700, and the brush holder 810 is placed on the brush holder fixture 220 at the brush holder mechanism 300, the carbon crystal 820 is installed on the brush holder 810 at the carbon crystal pressing mechanism 400, and the damping strip pasting mechanism 500 is detected. At mechanism 500, damping strip 830 is attached to brush holder 810. At detection mechanism 600, pressure member 610 compresses damping strip 830 against brush holder 810, further strengthening the bond between damping strip 830 and brush holder 810. A detection sensor 620 detects whether carbon crystal 820 is fixed to brush holder 810. At unloading mechanism 700, brush holder 810 is removed from brush holder fixture 220 and transferred. This integrated micromotor carbon crystal pressing and damping strip attachment device automates the installation of carbon crystal 820 on brush holder 810 and the attachment of damping strip 830 to brush holder 810, improving production efficiency.
[0073] In this embodiment, referring to Figure 2 As shown, the revolving mechanism 200 further includes a rotational drive device 230, which is fixed to the workbench 100 and can drive the revolving plate 210 to rotate vertically. Specifically, the rotational drive device 230 can be a motor and reducer assembly, or other drive assembly, without further limitation herein. Furthermore, the motor and reducer assembly is conventional technology and will not be further described herein.
[0074] In this embodiment, referring to Figure 3 As shown, the brush holder fixture 220 includes a slide rail 221, a slider 222, a first elastic member 223, a crimping member 224 and a second elastic member 225. The slide rail 221 is fixed on the turntable 210, the slider 222 is slidably connected to the slide rail 221, and a positioning groove is provided on the slider 222. The brush holder 810 can be placed in the positioning groove. The first elastic member 223 is provided between the slider 222 and the turntable 210. The elastic force of the first elastic member 223 can realize the positioning of the slider 222 on the slide rail 221. The crimping member 224 is rotatably connected to the slider 222. A second elastic member 225 is provided between the crimping member 224 and the slider 222. The elastic force of the second elastic member 225 can enable the crimping member 224 to press the brush holder 810.
[0075] Preferably, the first elastic member 223 can be, but is not limited to, a spring. Specifically, each brush holder fixture 220 includes two first elastic members 223 , and a connecting block corresponding to each of the first elastic members 223 is provided on the turnover disk 210 . One end of the first elastic member 223 is connected to the connecting block, and the other end of the first elastic member 223 is connected to the slider 222 .
[0076] Specifically, the crimping member 224 includes a crimping rod 2241, a connecting rod 2242, and a limiting rod 2243. The crimping rod 2241 is rotatably connected to the slider 222; the connecting rod 2242 is fixedly connected to the crimping rod 2241. One end of the second elastic member 225 is connected to the connecting rod 2242, and the other end of the second elastic member 225 is connected to the slider 222. The limiting rod 2243 is disposed through the crimping rod 2241 and is fixedly connected to the crimping rod 2241. Furthermore, a pin 226 is disposed through the slider 222. The crimping rod 2241 is rotatably connected to the slider 222 via the pin 226, and the other end of the second elastic member 225 is connected to the pin 226. Preferably, the second elastic member 225 may be, but is not limited to, a spring.
[0077] Furthermore, each slide rail 221 is provided with a limit block 227 on both sides, and the limit block 227 is fixedly connected to the turnover plate 210. In this embodiment, under the action of the first elastic member 223, the slider 222 abuts against the limit block 227, thereby achieving the positioning of the limit block 227 on the turnover plate 210.
[0078] In this embodiment, referring to Figure 4As shown, the brush holder mechanism 300 includes a first vibration plate 310, a first feeding line 320, a first linear vibration feeder 330, a brush taking block 340, a first shifting rod 350 and a brush taking clamp 360. The first vibration plate 310 is arranged on the workbench 100. The first end of the first feeding line 320 is connected to the first vibration plate 310. The first vibration plate 310 can transport the brush holder 810 to the first feeding line 320 in an orderly manner. The first feeding line 320 is arranged on the first linear vibration feeder 330. The first linear vibration feeder 330 can transport the brush holder 810 to the second end of the first feeding line 320. The block 340 is movably arranged on the workbench 100, and a receiving groove is provided on the brush removing block 340, which is used to receive the brush holder 810 on the first feeding line 320. The brush removing block 340 can be rotated in a horizontal direction so that the receiving groove is docked with the second end of the first feeding line 320 and receives the brush holder 810. The first shift rod 350 is movably arranged on the workbench 100, and the first shift rod 350 can move toward the brush holder clamp 220 and push open the crimping part 224. The brush removing clamp 360 is movably arranged on the workbench 100, and the brush removing clamp 360 can clamp the brush holder 810 in the receiving groove and place the brush holder 810 in the fixed groove. In this embodiment, the first vibration disk 310 screens the brush holder 810 and transports the brush holder 810 to the first feeding line 320 in an orderly manner. Under the action of the first linear vibration feeder 330, the brush holder 810 on the first feeding line 320 is transferred from the first end of the first feeding line 320 to the second end of the first feeding line 320, and the brush picking block 340 rotates horizontally to dock with the second end of the first feeding line 320. Under the action of the first linear vibration feeder 330, the brush holder 810 at the second end of the first feeding line 320 is transferred to the receiving slot of the brush picking block 340, and the brush picking block 340 is rotated in the reverse direction to return to the initial position. The first shift rod 350 moves toward the brush holder clamp 220 and pushes open the crimping piece 224, and the brush picking clamp 360 clamps the brush holder 810 in the receiving slot and transfers it to the fixed slot of the slider 222. The structure is simple and easy to control, thereby realizing the automation of brush holder 810 loading.
[0079] Specifically, a receiving detection sensor (not shown) is provided at the second end of the first feeding line 320, which can detect that the brush holder 810 is placed in the receiving slot. Specifically, the receiving detection sensor can be, but is not limited to, a photoelectric sensor.
[0080] Specifically, the first shifting rod 350 can abut against the limiting rod 2243 and thereby push the pressing rod 2241 away.
[0081] Specifically, the first vibration plate 310 and the first linear vibration feeder 330 are both existing technologies and will not be described in detail here.
[0082] Specifically, the brush holder mechanism 300 also includes a brush holder frame 370 arranged on the workbench 100, and a brush holder telescopic device 371 is provided on the brush holder frame 370. The telescopic end of the brush holder telescopic device 371 extends horizontally toward the turnover disk 210, and the telescopic end of the brush holder telescopic device 371 is connected to the first lever 350, and the telescopic end of the brush holder telescopic device 371 is also connected to a brush removal telescopic device 372, and the telescopic end of the brush removal telescopic device 372 is connected to the brush removal clamp 360. In this embodiment, after the turnover plate 210 rotates to make one of the brush holder clamps 220 face the brush holder mechanism 300, first, the telescopic end of the brush taking telescopic device 372 moves toward the brush taking block 340, thereby causing the brush taking clamp 360 to clamp the brush holder 810; then, the telescopic end of the brush taking telescopic device 372 moves back to the brush taking block 340 to cause the brush holder 810 to be separated from the receiving slot, and the telescopic end of the brush holder telescopic device 371 moves toward the turnover plate 210, and the first lever 350 pushes open. The crimping piece 224 is moved, and the telescopic end of the brush taking telescopic device 372 moves toward the slider 222, so that the brush holder 810 clamped by the brush taking clamp 360 is placed in the positioning groove of the slider 222; finally, the telescopic end of the brush taking telescopic device 372 moves back to the slider 222 to the initial position, and the telescopic end of the brush holder telescopic device 371 also moves back to the turnover disk 210 to the initial position, and the crimping piece 224 presses the brush holder 810 under the action of the second elastic member 225.
[0083] Specifically, the brush holder telescopic device 371 and the brush removal telescopic device 372 can be but are not limited to linear cylinder sliders. The linear cylinder slider is a prior art and will not be described in detail here.
[0084] Furthermore, a drive motor 373 is provided on the brush rack frame 370 , the output end of the drive motor 373 is transmission-connected to the brush taking block 340 , the brush taking block 340 is rotationally connected to the brush rack frame 370 , and the drive motor 373 can drive the brush taking block 340 to rotate on the brush rack frame 370 .
[0085] Furthermore, a first brush holder detection sensor 374 is provided on the brush holder frame 370. The first brush holder detection sensor 374 can detect that the brush holder 810 is placed in the positioning groove of the slider 222. Specifically, the first brush holder detection sensor 374 can be, but is not limited to, a photoelectric sensor.
[0086] In this embodiment, referring to Figures 5 and 6As shown, the carbon crystal pressing mechanism 400 includes a second vibration plate 410, a second feeding line 420, a second linear vibration feeder 430, a positioning member 440, a first pressing telescopic rod 450 and a second pressing telescopic rod 460, the second vibration plate 410 is arranged on the workbench 100, the first end of the second feeding line 420 is connected to the second vibration plate 410, the second vibration plate 410 can transport the carbon crystal 820 to the second feeding line 420 in an orderly manner, the second feeding line 420 is arranged on the second linear vibration feeder 430, the second linear vibration feeder 430 can transport the carbon crystal 820 to the second end of the second feeding line 420, the positioning member 440 is arranged on the workbench 100, and the positioning member 440 is provided with a vertically extending The press-in groove 441 and the limiting groove 442 extending in the horizontal direction, the press-in groove 441 is connected to the limiting groove 442, the second end of the second feeding line 420 is connected to the press-in groove 441, the fixed end of the first press-in telescopic rod 450 is fixedly connected to the workbench 100, the telescopic end of the first press-in telescopic rod 450 can push the slider 222 to move along the slide rail 221 so that the brush holder 810 is placed in the limiting groove 442, the fixed end of the second press-in telescopic rod 460 is fixedly connected to the workbench 100, the telescopic end of the second press-in telescopic rod 460 is connected to the pressing rod 470, the pressing rod 470 is passed through the press-in groove 441, and the second press-in telescopic rod 460 can drive the pressing rod 470 to move to press the carbon crystal 820 onto the brush holder 810. In this embodiment, the second vibration disk 410 screens the carbon crystals 820 and transports the carbon crystals 820 to the second feeding line 420 in an orderly manner. When the turnover disk 210 rotates to make one of the brush holder clamps 220 face the carbon crystal pressing mechanism 400, first, the telescopic end of the first pressing telescopic rod 450 moves to push the slider 222 to move along the slide rail 221 so that the brush holder 810 is placed in the limiting groove 442, and the second linear vibration feeder 430 transfers the carbon crystals 820 in the second feeding line 420 to the pressing groove 441; then, the second pressing telescopic rod 460 drives the pressing rod 470 to move to press the carbon crystals 820 in the pressing groove 441 onto the brush holder 810; finally, the telescopic end of the first pressing telescopic rod 450 moves in the opposite direction to the initial position, and the slider 222 moves in the opposite direction to the initial position under the action of the first elastic member 223. The structure is simple and easy to control, and the pressing of carbon crystals 820 is automated.
[0087] Specifically, the first press-in telescopic rod 450 and the second press-in telescopic rod 460 may both be, but are not limited to, cylinder telescopic rods.
[0088] Specifically, a first carbon crystal detection sensor (not shown) is provided on the positioning member 440, which can detect the carbon crystal 820 placed in the pressing groove 441. Specifically, the first carbon crystal detection sensor can be, but is not limited to, a photoelectric sensor.
[0089] Specifically, a second carbon crystal detection sensor 490 is provided on the positioning member 440, and the second carbon crystal detection sensor 490 can detect that the carbon crystals 820 are placed on the brush holder 810. Specifically, the second carbon crystal detection sensor 490 can be, but is not limited to, a photoelectric sensor.
[0090] Specifically, a second brush holder detection sensor (not shown) is provided above the slider 222, and the second brush holder detection sensor can detect that the brush holder 810 is placed in the limiting groove 442. Specifically, the second brush holder detection sensor can be, but is not limited to, a photoelectric sensor.
[0091] Specifically, the second vibration plate 410 and the second linear vibration feeder 430 are both existing technologies and will not be described in detail here.
[0092] Specifically, the carbon crystal pressing mechanism 400 further includes a carbon crystal frame 480 disposed on the workbench 100 , and the positioning member 440 and the first pressing telescopic rod 450 are both disposed on the carbon crystal frame 480 .
[0093] In this embodiment, referring to Figure 7 As shown, the damping strip pasting mechanism 500 includes a damping strip support frame 510, a damping strip feeding device 520, a cutter (the cutter is not shown in the figure), a suction nozzle 530 and a second lever 540. The damping strip support frame 510 is arranged on the workbench 100. A rotating disk 511 is rotatably connected to the damping strip support frame 510. The damping strip 830 is wound around the rotating disk 511. The damping strip feeding device 520 is arranged on the workbench 100. The damping strip feeding device 520 is connected to the limiting member 521. The material device 520 can transport the damping strip 830 to the limit member 521, the cutter is movably set on the workbench 100, and the cutter is used to cut the damping strip 830 on the limit member 521, the suction nozzle 530 is movably set on the workbench 100, and the suction nozzle 530 is used to absorb the cut damping strip 830 and stick the damping strip 830 on the brush holder 810, the second lever 540 is movably set on the workbench 100, and the second lever 540 can move toward the brush holder clamp 220 and push open the crimping part 224. In this embodiment, the damping strip feeding device 520 conveys the damping strip 830 to the limit member 521. After the turntable 210 rotates to make one of the brush holder clamps 220 face the damping strip pasting mechanism 500, the cutter cuts off a piece of the damping strip 830 on the limit member 521, and the suction nozzle 530 absorbs the cut damping strip 830. The second lever 540 moves toward the brush holder clamp 220 and pushes open the crimping part 224. The suction nozzle 530 pastes the damping strip 830 on the brush holder 810. The structure is simple and easy to control, and the damping strip 830 pasting is automated.
[0094] Specifically, the suction nozzle 530 is externally connected to an air negative pressure device, and the air negative pressure device provides suction negative pressure to the suction nozzle 530 to suck the cut damping strip 830 .
[0095] Specifically, the damping strip feeding device 520 may be, but is not limited to, a linear vibration feeder.
[0096] Specifically, a first damping strip detection sensor (not shown) is provided on the stopper 521. The first damping strip detection sensor can detect the position of the damping strip 830 on the stopper 521 to be cut, so that the cutter can accurately cut the damping strip 830. Specifically, the first damping strip detection sensor can be, but is not limited to, a photoelectric sensor.
[0097] Specifically, the suction nozzle 530 is provided with a second damping bar detection sensor (not shown in the figure). The second damping bar detection sensor can detect the damping bar 830 placed on the limiter 521, and the suction nozzle 530 can then accurately absorb the damping bar 830. Specifically, the second damping bar detection sensor can be, but is not limited to, a photoelectric sensor.
[0098] Specifically, the second shifting rod 540 can abut against the limiting rod 2243 and thereby push the pressing rod 2241 away.
[0099] Specifically, the damping strip pasting mechanism 500 also includes a damping strip frame 550 arranged on the workbench 100, and a first pasting telescopic device 551 is arranged on the damping strip frame 550. The telescopic end of the first pasting telescopic device 551 extends horizontally toward the turnover disk 210, and the telescopic end of the first pasting telescopic device 551 is connected to the second pasting telescopic device 552. The telescopic end of the second pasting telescopic device 552 is connected to the suction nozzle 530. In this embodiment, after the turnover disk 210 rotates to make one of the brush holder clamps 220 face the damping strip pasting mechanism 500, first, the telescopic end of the second pasting telescopic device 552 moves toward the limiter 521, and the suction nozzle 530 sucks the damping strip 830 cut by the cutter; then, the telescopic end of the second pasting telescopic device 552 moves back to the limiter 521, and the telescopic end of the first pasting telescopic device 551 moves toward the turnover disk 210, and the side wall of the suction nozzle 530 can push open the crimping piece 224. When the damping strip 830 adsorbed by the suction nozzle 530 faces the slider 222, the damping strip 830 is fixed. When the brush holder 810 is in the pasting position in the slot, the telescopic end of the second pasting telescopic device 552 moves toward the slider 222 and sticks the damping strip 830 on the brush holder; finally, the telescopic end of the second pasting telescopic device 552 moves back to the slider 222 to the initial position, and the telescopic end of the first pasting telescopic device 551 also moves back to the turnover disk 210 to the initial position. The crimping part 224 presses the damping strip 830 on the brush holder 810 under the action of the second elastic part 225, further making the adhesion between the damping strip 830 and the brush holder 810 more firm.
[0100] In this embodiment, referring to Figure 8 As shown, the detection mechanism 600 further includes a third lever 630 and a first detection telescopic device 641. The third lever 630 is movably disposed on the workbench 100 and can move toward the brush holder fixture 220 and push open the crimping member 224. The fixed end of the first detection telescopic device 641 is fixedly connected to the workbench 100, and the telescopic end of the first detection telescopic device 641 is connected to the pressure member 610. In this embodiment, when the rotary disk 210 rotates to position one of the brush holder fixtures 220 facing the detection mechanism 600, the third lever 630 first moves toward the brush holder fixture 220 and pushes open the crimping member 224. Then, the telescopic end of the first detection telescopic device 641 moves toward the slider 222, causing the pressure member 610 to press against the damping strip 830, thereby pressing the damping strip 830 against the brush holder 810. This simple structure is easy to control, and automated detection is achieved.
[0101] Specifically, the first detection telescopic device 641 may be, but is not limited to, a linear cylinder slider.
[0102] Specifically, the detection mechanism 600 also includes a detection frame 640 disposed on the workbench 100, and a first detection telescopic device 641 is disposed on the detection frame 640. Furthermore, a second detection telescopic device 642 is also disposed on the detection frame 640. The telescopic end of the second detection telescopic device 642 extends horizontally toward the revolving disk 210. The telescopic end of the second detection telescopic device 642 is connected to the second lever 540. The second detection telescopic device 642 can drive the second lever 540 to move toward the revolving disk 210 and push open the crimping member 224. Specifically, the second lever 540 can abut against the limiting rod 2243, thereby pushing the crimping rod 2241 open.
[0103] Specifically, the second detection telescopic device 642 can be, but is not limited to, a linear cylinder slider.
[0104] Specifically, the detection sensor 620 may be, but is not limited to, a photoelectric sensor. Further, the detection sensor 620 is mounted on the detection rack 640 .
[0105] In this embodiment, referring to Figure 9 As shown, the unloading mechanism 700 includes an unloading clamp 710 and a fourth lever 720. The unloading clamp 710 and the fourth lever 720 are both movably arranged on the workbench 100. The fourth lever 720 can move toward the brush holder clamp 220 and push open the crimping part 224. The unloading clamp 710 can clamp the brush holder 810 in the positioning groove. It has a simple structure and is easy to control, thereby realizing the automation of unloading of the brush holder 810.
[0106] Specifically, the unloading mechanism 700 also includes an unloading frame 740 arranged on the workbench 100, and a first unloading telescopic device 741 is arranged on the unloading frame 740. The telescopic end of the first unloading telescopic device 741 extends horizontally toward the turntable 210, and the telescopic end of the first unloading telescopic device 741 is connected to the fourth lever 720, and the telescopic end of the first unloading telescopic device 741 is also connected to the second unloading telescopic device 742, and the telescopic end of the second unloading telescopic device 742 is connected to the unloading clamp 710. In this embodiment, after the turntable 210 rotates to face one of the brush holder clamps 220 to the unloading mechanism 700, first, the telescopic end of the first unloading telescopic device 741 moves toward the turntable 210, the fourth lever 720 pushes open the crimping piece 224, and the second unloading telescopic device 742 moves toward the slider 222, thereby allowing the unloading clamp 710 to clamp the brush holder 810 in the positioning groove of the slider 222; then, the second unloading telescopic device 742 moves back toward the slider 222, thereby allowing the brush holder 810 to disengage from the positioning groove, and the telescopic end of the first unloading telescopic device 741 moves back toward the turntable 210, completing the unloading of the brush holder 810.
[0107] Specifically, the fourth shifting rod 720 can abut against the limiting rod 2243 and thereby push the pressing rod 2241 away.
[0108] Specifically, the first unloading telescopic device 741 and the second unloading telescopic device 742 can both be, but are not limited to, linear cylinder sliders.
[0109] In this embodiment, the unloading mechanism 700 further includes a receiving clamp 730, which is movably mounted on the workbench 100. The receiving clamp 730 can grasp and transfer the brush holder 810 from the unloading clamp 710. In this embodiment, brush holders 810 with different inspection results from the inspection mechanism 600 are transferred to different receiving locations. This simple structure allows for easy control and enables automated placement of brush holders 810.
[0110] Specifically, the workbench 100 is provided with a rotating cylinder group 750 composed of multiple rotating cylinder groups 750 arranged in series. The receiving clamp 730 is arranged on the rotating cylinder group 750. The rotating cylinder group 750 drives the receiving clamp 730 to move to separate the brush holder 810 received by the receiving clamp 730.
[0111] Specifically, the rotary cylinder is a prior art and will not be described in detail here.
[0112] Exemplarily, the working process of the micromotor carbon crystal pressing and damping strip integrated device is specifically as follows: placing the brush holder 810 on the brush holder fixture 220 at the brush holder mechanism 300, installing the carbon crystal 820 on the brush holder 810 at the carbon crystal pressing mechanism 400, pasting the damping strip 830 on the brush holder 810 at the damping strip pasting mechanism 500, pressing the damping strip 830 onto the brush holder 810 through the pressure member 610 at the detection mechanism 600, and detecting whether the carbon crystal 820 is fixed on the brush holder 810 through the detection sensor 620, and unloading and transferring the brush holder 810 from the brush holder fixture 220 at the unloading mechanism 700. The entire process is completed automatically, saving time and effort and improving production efficiency.
[0113] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.
Claims
1. A micromotor carbon pressed crystal damping strip integrated device, characterized in that: include: A workbench (100) is provided on the workbench (100), wherein a turnover mechanism (200), a brush rack mechanism (300), a carbon crystal pressing mechanism (400), a damping strip pasting mechanism (500), a detection mechanism (600) and a discharge mechanism (700) are provided, wherein the brush rack mechanism (300), the carbon crystal pressing mechanism (400), the damping strip pasting mechanism (500), the detection mechanism (600) and the discharge mechanism (700) are sequentially arranged around the turnover mechanism (200); wherein, The turnover mechanism (200) comprises a turnover disk (210), the turnover disk (210) being rotatable in a vertical direction, and a plurality of brush holder clamps (220) being arranged on the turnover disk (210) at intervals along the circumference, the brush holder clamps (220) being used to fix the brush holder (810); The brush holder mechanism (300) can place the brush holder (810) on the brush holder fixture (220); The carbon crystal pressing mechanism (400) can install the carbon crystal (820) on the brush holder (810); The damping strip pasting mechanism (500) can paste the damping strip (830) onto the brush holder (810); The detection mechanism (600) comprises a pressure member (610) and a detection sensor (620), wherein the pressure member (610) can move toward the damping strip (830) to press the damping strip (830) against the brush holder (810), and the detection sensor (620) is used to detect whether the carbon crystal (820) is fixed on the brush holder (810); The unloading mechanism (700) can unload and transfer the brush holder (810) from the brush holder fixture (220).
2. The micromotor pressed carbon crystal and damping strip integrated device according to claim 1, characterized in that: The brush holder fixture (220) comprises: A slide rail (221), wherein the slide rail (221) is fixed on the turnover plate (210); A slider (222), the slider (222) being slidably connected to the slide rail (221), the slider (222) being provided with a positioning groove, and the brush holder (810) being capable of being placed in the positioning groove; a first elastic member (223), the first elastic member (223) being arranged between the slider (222) and the turnover plate (210), wherein the elastic force of the first elastic member (223) can realize the positioning of the slider (222) on the slide rail (221); A crimping piece (224) is rotatably connected to the slider (222), and a second elastic piece (225) is provided between the crimping piece (224) and the slider (222). The elastic force of the second elastic piece (225) enables the crimping piece (224) to press the brush holder (810).
3. The micromotor pressed carbon crystal and damping strip integrated device according to claim 2, characterized in that: The brush holder mechanism (300) comprises: a first vibration plate (310), the first vibration plate (310) being disposed on the workbench (100); a first feeding line (320), wherein a first end of the first feeding line (320) is connected to the first vibration disk (310), and the first vibration disk (310) can transport the brush holder (810) to the first feeding line (320) in an orderly manner; a first linear vibrating feeder (330), the first feeding line (320) being arranged on the first linear vibrating feeder (330), and the first linear vibrating feeder (330) being capable of conveying the brush holder (810) to a second end of the first feeding line (320); A brush taking block (340), the brush taking block (340) is movably arranged on the workbench (100), the brush taking block (340) is provided with a receiving slot, the receiving slot is used to receive the brush holder (810) on the first feeding line (320), and the brush taking block (340) can rotate in a horizontal direction so that the receiving slot is docked with the second end of the first feeding line (320) and receives the brush holder (810); A first shifting rod (350), the first shifting rod (350) being movably disposed on the workbench (100), and the first shifting rod (350) being capable of moving toward the brush holder fixture (220) and pushing open the crimping member (224); A brush taking clamp (360) is movably arranged on the workbench (100), and the brush taking clamp (360) can clamp the brush holder (810) in the receiving slot and place the brush holder (810) in the fixing slot.
4. The micromotor carbon pressed crystal and damping strip integrated device according to claim 2, characterized in that: The carbon crystal pressing mechanism (400) comprises: a second vibration plate (410), the second vibration plate (410) being disposed on the workbench (100); a second feeding line (420), wherein a first end of the second feeding line (420) is connected to the second vibrating disk (410), and the second vibrating disk (410) can transport the carbon crystals (820) to the second feeding line (420) in an orderly manner; a second linear vibrating feeder (430), the second feeding line (420) being arranged on the second linear vibrating feeder (430), and the second linear vibrating feeder (430) being capable of conveying the carbon crystals (820) to a second end of the second feeding line (420); A positioning member (440), the positioning member (440) is arranged on the workbench (100), and the positioning member (440) is provided with a press-in groove (441) extending in a vertical direction and a limit groove (442) extending in a horizontal direction, the press-in groove (441) is connected to the limit groove (442), and the second end of the second feeding line (420) is connected to the press-in groove (441); a first press-in telescopic rod (450), wherein a fixed end of the first press-in telescopic rod (450) is fixedly connected to the workbench (100), and the telescopic end of the first press-in telescopic rod (450) can push the slider (222) to move along the slide rail (221) so that the brush holder (810) is placed in the limiting groove (442); A second press-in telescopic rod (460), the fixed end of the second press-in telescopic rod (460) is fixedly connected to the workbench (100), the telescopic end of the second press-in telescopic rod (460) is connected to a pressing rod (470), the pressing rod (470) is inserted into the press-in groove (441), and the second press-in telescopic rod (460) can drive the pressing rod (470) to move so as to press the carbon crystal (820) onto the brush holder (810).
5. The micromotor pressed carbon crystal and damping strip integrated device according to claim 2, characterized in that: The damping strip pasting mechanism (500) comprises: a damping strip support frame (510), the damping strip support frame (510) being arranged on the workbench (100), a rotating disk (511) being rotatably connected to the damping strip support frame (510), and the damping strip (830) being wound around the rotating disk (511); a damping strip feeding device (520), the damping strip feeding device (520) being arranged on the workbench (100), the damping strip feeding device (520) being connected to a limiting member (521), and the damping strip feeding device (520) being capable of conveying the damping strip (830) to the limiting member (521); a cutter, the cutter being movably disposed on the workbench (100), the cutter being used for cutting the damping strip (830) on the limiting member (521); a suction nozzle (530), the suction nozzle (530) being movably arranged on the workbench (100), the suction nozzle (530) being used to absorb the cut damping strip (830) and to stick the damping strip (830) onto the brush holder (810); A second shifting rod (540) is movably arranged on the workbench (100), and the second shifting rod (540) can move toward the brush holder fixture (220) and push open the crimping piece (224).
6. The micromotor carbon pressed crystal and damping strip integrated device according to claim 2, characterized in that: The detection mechanism (600) further includes: A third shifting rod (630), the third shifting rod (630) being movably disposed on the workbench (100), the third shifting rod (630) being capable of moving toward the brush holder fixture (220) and pushing open the crimping member (224); A first detection telescopic device (641), wherein the fixed end of the first detection telescopic device (641) is fixedly connected to the workbench (100), and the telescopic end of the first detection telescopic device (641) is connected to the pressure member (610).
7. The micromotor pressed carbon crystal bonded damping strip integrated device according to claim 2, characterized in that: The unloading mechanism (700) includes a unloading clamp (710) and a fourth shifting rod (720), wherein the unloading clamp (710) and the fourth shifting rod (720) are both movably arranged on the workbench (100), and the fourth shifting rod (720) can move toward the brush holder clamp (220) and push the crimping piece (224) away, and the unloading clamp (710) can clamp the brush holder (810) in the positioning groove.
8. The micro-motor pressed carbon crystal and damping strip integrated device according to claim 7, characterized in that: The unloading mechanism (700) further comprises a receiving clamp (730), which is movably arranged on the workbench (100). The receiving clamp (730) can clamp the brush holder (810) on the unloading clamp (710) and transfer the brush holder (810).
9. The micromotor pressed carbon crystal bonded damping strip integrated device according to claim 2, characterized in that: The crimping member (224) comprises: A pressing rod (2241), the pressing rod (2241) is rotatably connected to the slider (222); A connecting rod (2242), wherein the connecting rod (2242) is fixedly connected to the pressing rod (2241), one end of the second elastic member (225) is connected to the connecting rod (2242), and the other end of the second elastic member (225) is connected to the slider (222); A limiting rod (2243), wherein the limiting rod (2243) is passed through the pressing rod (2241) and is fixedly connected to the pressing rod (2241).
10. The micro-motor carbon pressed crystal and damping strip integrated device according to claim 1, characterized in that: The turnover mechanism (200) further comprises a rotation drive device (230), wherein the rotation drive device (230) is fixed on the workbench (100), and the rotation drive device (230) can drive the turnover disk (210) to rotate in a vertical direction.
Citation Information
Patent Citations
Micro-motor carbon crystal pressing and damping bar pasting integrated device
CN217956926U