阅读说明：本技术 一种微型盘式电机换向器抓取机构 (Miniature disc type motor commutator grabbing mechanism ) 是由 杜敏 何博新 杜磊 于 2020-06-06 设计创作，主要内容包括：本发明一种微型盘式电机换向器抓取机构属于加工设施领域,在机架上面的后方垂直并列安装两根圆柱形的立柱、在两根立柱的上面水平安装长方形的升降板、在升降板的两端各设置了一个方形穿孔、两个方形穿孔里面各设置了一根长条状的托架、两根托架前面的顶端横向水平安装了长方形的托板、托板底部的燕尾槽里面向下垂直安装了6-10块长方形的联动板、托板的右边通过支架横向安装了圆柱形的联动气缸,升降气缸将联动板下降后、联动板将下方的换向器吸起、联动气缸将所有联动板依次拉开、同时将所有换向器相互连接的部位拉断、然后由推拉气缸及升降气缸相互配合将被折断的换向器放入模盘当中。(The invention relates to a micro disc type motor commutator grabbing mechanism, which belongs to the field of processing facilities, wherein two cylindrical stand columns are vertically arranged in parallel at the rear part of the upper surface of a machine frame, a rectangular lifting plate is horizontally arranged on the upper surfaces of the two stand columns, two ends of the lifting plate are respectively provided with a square through hole, a strip-shaped bracket is respectively arranged in the two square through holes, a rectangular supporting plate is horizontally arranged at the top end of the front part of the two brackets in a transverse mode, 6-10 rectangular linkage plates are vertically arranged on the lower surface of the inner surface of a dovetail groove at the bottom of the supporting plate, and a cylindrical linkage air cylinder is transversely arranged on the right side of the supporting plate through a bracket, after the linkage plate is descended by the lifting cylinder, the commutator below the linkage plate is sucked up by the linkage plate, all the linkage plates are sequentially pulled by the linkage cylinder, the mutually connected parts of all the commutators are pulled off simultaneously, and then the broken commutators are put into the die disc by the mutual matching of the push-pull cylinder and the lifting cylinder.)

1. A grabbing mechanism of a miniature disc type motor commutator is characterized by comprising a rack, a stand column, a lifting cylinder, a lifting plate, a bracket, a push-pull cylinder, a supporting plate, a parallel tee joint, a hose, a linkage plate, a silica gel suction head, a linkage cylinder, a dovetail groove, a dovetail joint, a hose jack, a cavity, a positioning rod, an electric control multi-way reversing valve, an electric control negative pressure valve, an air supply pipeline, a control box, a power supply, a multi-way controller, a display screen and a power line;

the rack is in a cuboid shape, and two cylindrical stand columns are vertically arranged in parallel in the center of the rear part of the rack;

the lifting plate is cuboid and is arranged on the two upright posts through vertical round holes in the centers of the two sides, the top ends of the two sides are respectively and longitudinally and horizontally provided with a rectangular through hole, and a strip-shaped bracket is respectively and longitudinally and horizontally arranged inside the two through holes;

the lifting cylinder is cylindrical and is vertically arranged on the rack between the two upright posts, and the piston rod above the lifting cylinder is connected with the bottom of the lifting plate.

2. The grabbing mechanism of the miniature disc type motor commutator as claimed in claim 1, wherein the supporting plate is rectangular, two ends of the rear part of the supporting plate are horizontally connected with the front ends of the two brackets, a dovetail-shaped dovetail groove is horizontally arranged at the center of the bottom part of the supporting plate, 6-10 linkage plates are horizontally arranged in parallel in the longitudinal direction at the left side of the lower part of the supporting plate, and the top end of the first linkage plate at the left side of the supporting plate is fixedly connected with the lower part of the supporting plate through a bolt;

the linkage plate is rectangular, a dovetail-shaped dovetail is horizontally arranged in the middle of the upper side of the linkage plate in the transverse direction, the dovetail is arranged in the dovetail groove, an L-shaped hose jack is arranged below the front of the linkage plate, a cylindrical silica gel suction head is vertically arranged in front of the bottom of the linkage plate, an air vent in the silica gel suction head is connected with an opening below the hose jack, a cylindrical cavity is horizontally arranged in the middle of the inner side of the middle of the linkage plate in the transverse direction, a circular opening is arranged in the center of the right side of the cavity, a cylindrical positioning rod is horizontally arranged in the center of the left side of the cavity in the left transverse direction, a disc-shaped baffle plate is arranged at the top end of the left side of the positioning rod, and the positioning rod and the baffle plate on the left side of the linkage plate from right to left and right are sequentially arranged in the cavity through the opening on the right side of the cavity and are repeatedly connected in series by 6-10;

the push-pull air cylinder is cylindrical, the front part of the push-pull air cylinder is longitudinally and horizontally arranged in the center of the upper surface of the lifting plate through a support, and the top end of the front piston rod is connected with the center of the upper surface of the supporting plate through the support.

3. The miniature disc motor commutator grabbing mechanism as claimed in claim 1, wherein the parallel tee is rectangular and is arranged on the supporting plate, and 6-10 channels in front are respectively connected with hose jacks on 6-10 linkage plates below through a hollow circular plastic hose;

the linkage cylinder is cylindrical, a rectangular support which is longitudinally connected with the lower right side of the supporting plate through the left side is transversely and horizontally arranged below the right side surface of the supporting plate, and the top end of the piston rod on the left side is connected with an opening on the right side of the cavity of the first linkage plate on the right side below the supporting plate;

the electric control multi-way reversing valve is rectangular and is arranged in the rack, an air inlet is connected with a pump station through an air supply pipeline, and the four channels in the front and the four channels in the rear are respectively connected with the lifting cylinder, the push-pull cylinder, the linkage cylinder and the parallel tee joint through the air supply pipeline;

the electric control negative pressure valve is rectangular and is arranged on the right side of the electric control multi-way reversing valve, the air outlet is connected with the vacuum pump through a pipeline, and the air inlet is connected with the parallel tee joint through an air supply pipeline.

4. The mechanism of claim 1, wherein the control box is rectangular and is arranged in front of the frame, a power supply and a multi-way controller are arranged inside the control box, and a display screen is arranged in front of the control box;

the power supply is connected with the multi-channel controller through a power line, and the multi-channel controller is respectively connected with the display screen, the electric control multi-channel reversing valve, the electric control negative pressure valve and the sensor on the rack through the power line.

Technical Field

The invention discloses a miniature disc type motor commutator grabbing mechanism, belongs to the field of processing facilities, and particularly relates to a commutator grabbing mechanism pulling and picking mechanism.

Background

A miniature disk motor for vibration of mobile phone, electric toothbrush and children's toy is composed of casing, rotor, commutator, stator and carbon brush. The existing manufacturers for processing the miniature disc type motor adopt stamping parts when processing the commutator, and because the stamped commutator has a small volume, 6-10 commutators stamped out at one time are convenient to arrange and assemble and are connected into a row, and workers clamp the commutators into a die disc by using tweezers and then break off enough commutators. The method is simple and effective, but is labor-consuming and time-consuming and has low efficiency. Therefore, a mechanism capable of automatic grasping and automatic breaking is required to replace manual assembly.

Disclosure of Invention

The gripping mechanism of the miniature disc type motor commutator overcomes the difficulties, adopts a rectangular frame, the rear part of the upper surface of the frame is vertically provided with two cylindrical stand columns in parallel, the upper surface of the two stand columns is horizontally provided with a rectangular lifting plate, two ends of the lifting plate are respectively provided with a square through hole, a strip-shaped bracket is respectively arranged in the two square through holes, the top end of the front part of the two brackets is horizontally provided with a rectangular supporting plate transversely, the inner surface of a dovetail groove at the bottom of the supporting plate is downwards and vertically provided with 6-10 rectangular linkage plates, the right side of the supporting plate is transversely provided with a cylindrical linkage cylinder through a bracket, after the linkage plate is descended by the lifting cylinder, the linkage plate sucks up a commutator below, the linkage cylinder sequentially pulls open all the linkage plates, simultaneously pulls off the mutually connected parts of all the commutators, and then the pulled commutator is put into a die disc through the mutual matching of the push-pull cylinder and the lifting cylinder.

A grabbing mechanism of a miniature disc type motor commutator is characterized by comprising a rack, a stand column, a lifting cylinder, a lifting plate, a bracket, a push-pull cylinder, a supporting plate, a parallel tee joint, a hose, a linkage plate, a silica gel suction head, a linkage cylinder, a dovetail groove, a dovetail joint, a hose jack, a cavity, a positioning rod, an electric control multi-way reversing valve, an electric control negative pressure valve, an air supply pipeline, a control box, a power supply, a multi-way controller, a display screen and a power line;

the rack is in a cuboid shape, and two cylindrical stand columns are vertically arranged in parallel in the center of the rear part of the rack;

the lifting plate is cuboid and is arranged on the two upright posts through vertical round holes in the centers of the two sides, the top ends of the two sides are respectively and longitudinally and horizontally provided with a rectangular through hole, and a strip-shaped bracket is respectively and longitudinally and horizontally arranged inside the two through holes;

the lifting cylinder is cylindrical and is vertically arranged on the rack between the two upright posts, and the piston rod above the lifting cylinder is connected with the bottom of the lifting plate.

The supporting plate is rectangular, two ends of the rear part of the supporting plate are horizontally connected with the front ends of the two brackets, a dovetail-shaped dovetail groove is horizontally arranged in the center of the bottom of the supporting plate, 6-10 linkage plates are longitudinally and horizontally arranged on the left side of the lower part of the supporting plate in parallel, and the top end of the first linkage plate on the left side of the supporting plate is fixedly connected with the lower part of the supporting plate through a bolt;

the linkage plate is rectangular, a dovetail-shaped dovetail is horizontally arranged in the middle of the upper side of the linkage plate in the transverse direction, the dovetail is arranged in the dovetail groove, an L-shaped hose jack is arranged below the front of the linkage plate, a cylindrical silica gel suction head is vertically arranged in front of the bottom of the linkage plate, an air vent in the silica gel suction head is connected with an opening below the hose jack, a cylindrical cavity is horizontally arranged in the middle of the inner side of the middle of the linkage plate in the transverse direction, a circular opening is arranged in the center of the right side of the cavity, a cylindrical positioning rod is horizontally arranged in the center of the left side of the cavity in the left transverse direction, a disc-shaped baffle plate is arranged at the top end of the left side of the positioning rod, and the positioning rod and the baffle plate on the left side of the linkage plate from right to left and right are sequentially arranged in the cavity through the opening on the right side of the cavity and are repeatedly connected in series by 6-10;

the push-pull air cylinder is cylindrical, the front part of the push-pull air cylinder is longitudinally and horizontally arranged in the center of the upper surface of the lifting plate through a support, and the top end of the front piston rod is connected with the center of the upper surface of the supporting plate through the support.

The parallel tee joint is rectangular and is arranged on the supporting plate, and 6-10 channels in front are respectively connected with hose jacks on 6-10 linkage plates below through a hollow circular plastic hose;

the linkage cylinder is cylindrical, a rectangular support which is longitudinally connected with the lower right side of the supporting plate through the left side is transversely and horizontally arranged below the right side surface of the supporting plate, and the top end of the piston rod on the left side is connected with an opening on the right side of the cavity of the first linkage plate on the right side below the supporting plate;

the electric control multi-way reversing valve is rectangular and is arranged in the rack, an air inlet is connected with a pump station through an air supply pipeline, and the four channels in the front and the four channels in the rear are respectively connected with the lifting cylinder, the push-pull cylinder, the linkage cylinder and the parallel tee joint through the air supply pipeline;

the electric control negative pressure valve is rectangular and is arranged on the right side of the electric control multi-way reversing valve, the air outlet is connected with the vacuum pump through a pipeline, and the air inlet is connected with the parallel tee joint through an air supply pipeline.

The control box is rectangular and is arranged in front of the rack, a power supply and a multi-path controller are arranged in the control box, and a display screen is arranged in front of the control box;

the power supply is connected with the multi-channel controller through a power line, and the multi-channel controller is respectively connected with the display screen, the electric control multi-channel reversing valve, the electric control negative pressure valve and the sensor on the rack through the power line.

Has the advantages that: the existing manufacturers for processing the miniature disc type motor adopt stamping parts when processing the commutator, and because the stamped commutator has a small volume, 6-10 commutators stamped out at one time are convenient to arrange and assemble and are connected into a row, and workers clamp the commutators into a die disc by using tweezers and then break off enough commutators. A grabbing mechanism of a miniature disc type motor commutator adopts a rectangular frame, two cylindrical stand columns are vertically arranged in parallel at the rear part of the upper surface of the frame, a rectangular lifting plate is horizontally arranged on the upper surfaces of the two stand columns, two ends of the lifting plate are respectively provided with a square through hole, a strip-shaped bracket is respectively arranged in the two square through holes, a rectangular supporting plate is horizontally arranged at the top end of the front of the two brackets in a transverse mode, 6-10 rectangular linkage plates are vertically arranged on the inner surface of a dovetail groove at the bottom of the supporting plate in a downward mode, and a cylindrical linkage air cylinder is transversely arranged on the right side of the supporting plate through a bracket, after the linkage plate is descended by the lifting cylinder, the commutator below the linkage plate is sucked up by the linkage plate, all the linkage plates are sequentially pulled by the linkage cylinder, the mutually connected parts of all the commutators are pulled off simultaneously, and then the broken commutators are put into the die disc by the mutual matching of the push-pull cylinder and the lifting cylinder.

Drawings

FIG. 1 is a front view of a micro disc motor commutator gripping mechanism;

FIG. 2 is a schematic structural diagram of a supporting plate and a dovetail groove;

FIG. 3 is a schematic structural view of a linkage plate, a silica gel suction head, a dovetail joint, a hose jack, a cavity and a positioning rod;

FIG. 4 is a schematic diagram of the connection of the electrically controlled multi-way directional control valve and the electrically controlled negative pressure valve with the lifting cylinder, the push-pull cylinder, the parallel tee joint and the linkage cylinder through the air supply pipeline;

FIG. 5 is a schematic diagram of a power supply connected to a multi-channel controller via power lines, the multi-channel controller being connected to a display screen, an electrically controlled multi-channel reversing valve, and an electrically controlled negative pressure valve via power lines, respectively;

the marks in the above figures are a rack 1, a stand column 2, a lifting cylinder 3, a lifting plate 4, a bracket 5, a push-pull cylinder 6, a supporting plate 7, a parallel tee joint 8, a hose 9, a linkage plate 10, a silica gel suction head 11, a linkage cylinder 12, a dovetail groove 13, a dovetail 14, a hose jack 15, a cavity 16, a positioning rod 17, an electric control multi-way directional valve 18, an electric control negative pressure valve 19, an air supply pipeline 20, a control box 21, a power supply 22, a multi-way controller 23, a display screen 24 and a power line 25.

Detailed Description

The shape and construction of the present invention will now be described in detail with reference to the accompanying drawings and reference numerals:

a micro disc type motor commutator grabbing mechanism is characterized by comprising a rack 1, an upright post 2, a lifting cylinder (2kpa)3, a lifting plate 4, a bracket 5, a push-pull cylinder (2kpa)6, a supporting plate 7, a parallel tee joint (+ -2kpa)8, a hose (+ -2kpa)9, a linkage plate 10, a silica gel suction head (+ -2kpa)11, a linkage cylinder (2kpa)12, a dovetail groove 13, a dovetail 14, a hose jack (2kpa)15, a cavity 16, a positioning rod 17, an electric control multi-way reversing valve (DC12V/15A, 2kpa)18, an electric control negative pressure valve (DC12V/3A, -2kpa)19, an air supply pipeline (2kpa)20, a control box 21, a power supply (AC220V, DC12V/15A)22, a multi-way controller (DC12V/15A)23, a display screen (DC 12/1A) 24, 12V/1A)24 and a power supply lines 25;

the frame 1 is in a cuboid shape, and two cylindrical stand columns 2 are vertically arranged in parallel in the center of the rear part of the upper surface of the frame;

the lifting plate 4 is cuboid and is arranged on the two upright posts 2 through vertical round holes in the centers of the two sides, the top ends of the two sides are respectively and longitudinally and horizontally provided with a rectangular through hole, and a strip-shaped bracket 5 is respectively and longitudinally and horizontally arranged inside the two through holes;

the lifting cylinder 3 is cylindrical and is vertically arranged on the upper surface of the frame 1 between the two upright posts 2, and a piston rod above the lifting cylinder is connected with the bottom of the lifting plate 4.

The supporting plate 7 is rectangular, two ends of the rear part of the supporting plate are horizontally connected with the front ends of the two brackets 5, a dovetail-shaped dovetail groove 13 is horizontally arranged at the center of the bottom part of the supporting plate, 6-10 linkage plates 10 are longitudinally and horizontally arranged on the left side of the lower part of the supporting plate in parallel, and the top end of the first linkage plate 10 on the left side of the supporting plate is fixedly connected with the lower part of the supporting plate 7 through bolts;

the linkage plate 10 is rectangular, a dovetail-shaped dovetail 14 is horizontally arranged in the center of the upper side of the linkage plate, the dovetail 14 is arranged in a dovetail groove 13, an L-shaped hose jack 15 is arranged below the front of the linkage plate, a cylindrical silica gel suction head 11 is vertically arranged in front of the bottom of the linkage plate, an air vent in the silica gel suction head 11 is connected with an opening below the hose jack 15, a cylindrical cavity 16 is horizontally arranged in the center of the middle of the linkage plate, a circular opening is arranged in the center of the right side of the cavity 16, a cylindrical positioning rod 17 is horizontally arranged in the center of the left side of the cavity 16 in a leftward direction, a disc-shaped baffle plate is arranged at the top end of the left side of the positioning rod 17, and the positioning rod 17 and the baffle plate on the left side of the linkage plate 10 from right to left and right are sequentially arranged in the cavity 16 through the opening of the right side of the cavity 16 and are repeatedly connected in series by 6-10;

the push-pull air cylinder 6 is cylindrical, the front part of the push-pull air cylinder is longitudinally and horizontally arranged in the center of the upper surface of the lifting plate 4 through a support, and the top end of a front piston rod is connected with the center of the upper surface of the supporting plate 7 through the support.

The parallel tee 8 is rectangular and is arranged on the supporting plate 7, and 6-10 channels in front are respectively connected with hose jacks 15 on 6-10 linkage plates 10 below through a hollow round plastic hose 9;

the linkage cylinder 12 is cylindrical, and is transversely and horizontally arranged below the right side surface of the supporting plate 7 through a rectangular bracket of which the left side is longitudinally connected with the right lower side of the supporting plate 7, and the top end of a piston rod on the left side is connected with an opening on the right side of a cavity 16 of the first linkage plate 10 on the right side below the supporting plate 7;

the electric control multi-way reversing valve 18 is rectangular and is arranged inside the rack 1, an air inlet is connected with a pump station through an air supply pipeline 20, and four channels in the front and four channels in the rear are respectively connected with the lifting cylinder 3, the push-pull cylinder 6, the linkage cylinder 12 and the parallel tee joint 8 through the air supply pipeline 20;

the electric control negative pressure valve 19 is rectangular and is arranged on the right side of the electric control multi-way reversing valve 18, an air outlet is connected with a vacuum pump through a pipeline, and an air inlet is connected with the parallel tee joint 8 through an air supply pipeline 20.

The control box 21 is rectangular and is arranged in front of the rack 1, a power supply 22 and a multi-way controller 23 are arranged in the control box, and a display screen 24 is arranged in front of the control box;

the power supply 22 is connected with the multi-channel controller 23 through a power line 25, and the multi-channel controller 23 is respectively connected with the display screen 24, the electric control multi-channel reversing valve 18, the electric control negative pressure valve 19 and the sensor on the rack 1 through the power line 25.

When the grabbing mechanism for the miniature disc type motor commutator is used, a worker firstly starts a power supply, starts a pump station and a vacuum pump, sets a multi-path controller through an operation key on a display screen to control an electric control multi-path reversing valve to drive a lifting cylinder, a push-pull cylinder, a linkage cylinder and an electric control negative pressure valve to carry out linkage grabbing, tearing and discharging on the commutator on the disc, after the setting is finished, the worker starts the multi-path controller to enter a working state, a conveying belt conveys a clamp to the front of two upright posts and then pauses, after the sensor senses the clamp, the sensor informs the multi-path controller to control the electric control reversing valve to drive a rear cavity of the push-pull cylinder to force a piston rod to push a supporting plate forward, then drives an upper cavity of the lifting cylinder to force the piston rod to drive the lifting plate and the supporting plate to synchronously move downwards until 6-10 silica gel suction heads are matched with the commutator on the clamp and then stops, at the moment, the multi-channel controller controls the opening of the electric control negative pressure valve, the vacuum pump pumps away air in the silica gel suction head through the parallel tee joint, the silica gel suction head instantly sucks the reverser, the multi-channel controller controls the electric control reversing valve to drive the lower cavity of the lifting cylinder to force the piston rod to synchronously reset the lifting plate and the supporting plate upwards, then the multi-channel controller controls the electric control reversing valve to drive the left cavity of the linkage cylinder to force the piston rod to move rightwards, the piston rod synchronously pulls the first linkage plate on the right side below the supporting plate to synchronously move rightwards, the first linkage plate moves rightwards, meanwhile, the cavity of the second linkage plate is pulled through the positioning rod of the multi-channel controller drives the second linkage plate to continuously move rightwards, the second linkage plate pulls the third linkage plate and the fourth linkage plate again until the fifth linkage plate or the ninth linkage plate moves rightwards to reach the length of the positioning rod, at the same time, when each linkage plate moves rightwards, the silica gel suction heads below the linkage plates can drive the respective commutator to expand rightwards and break a thin film connected between the commutators, at the moment, the multi-path controller controls the electric control reversing valve to drive the front cavity of the push-pull cylinder to force the piston rod to reset the supporting plate backwards, the multi-path controller controls the electric control reversing valve to drive the upper cavity of the lifting cylinder to force the piston rod to drive the lifting plate and the supporting plate to move downwards until the commutators below the silica gel suction heads are uniformly placed in a die groove in a die disc, at the moment, the multi-path controller controls the electric control negative pressure valve to close, and simultaneously controls the multi-path reversing valve to blow air temporarily in each silica gel suction head through the parallel tee joint to force the commutators to be quickly separated from the silica gel suction heads, and then the multi-path controller controls the electric control multi-path reversing valve to drive the lifting cylinder to drive the lifting plate and the supporting plate to reset upwards, And driving the linkage cylinder to push all linkage plates to reset leftwards, informing the multi-channel controller of the fact that the die on the conveying belt is in place again by the inductor, and repeatedly sucking up, tearing apart and placing the commutator on the clamp into the die disc by the multi-channel controller according to the steps.

The foregoing is merely a general disclosure of the invention and is not intended to limit the invention in any way; those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims.