Automatic bonding equipment and method for pantograph slide plate
Technical Field
The invention relates to the technical field of pantograph slide plates, in particular to automatic bonding equipment and method for a pantograph slide plate.
Background
Along with the continuous development of the science and technology in China, the speed of the motor train unit is faster and the requirement on the carbon sliding plate of the pantograph is higher, and most manufacturers glue the carbon sliding plate of the pantograph by hand, so that the consistency of the carbon sliding plate of the hand bonding is difficult to ensure although the market supply units are more.
The Chinese patent publication No. CN109395952A discloses a pantograph slide plate gluing device and a gluing method thereof, and the automatic gluing of a carbon material or an aluminum bracket can be realized, but the carbon material and the aluminum bracket still need to be manually glued, so that the gluing precision is difficult to ensure.
Accordingly, there is a need for improvements over the prior art.
Disclosure of Invention
In order to overcome the defects in the prior art, the automatic bonding equipment and the method for the pantograph slide plate, which can automatically carry out gluing and bonding, are provided.
In order to solve the technical problems, the invention adopts the following technical scheme:
Provided is an automatic bonding device for a pantograph slide plate, comprising:
A feeding mechanism I;
The aluminum bracket support plate is arranged on the feeding mechanism I and driven by the feeding mechanism I, and an aluminum bracket is arranged at the upper end of the aluminum bracket support plate;
the feeding mechanism II is arranged at one side of the feeding mechanism I;
The carbon material supporting plate is arranged on the feeding mechanism II and driven by the feeding mechanism II, and carbon materials are placed at the upper end of the carbon material supporting plate;
The six-axis mechanical arm is arranged between the feeding mechanism I and the feeding mechanism II, the tail end of the six-axis mechanical arm is provided with a mechanical arm capable of clamping the aluminum bracket, and the six-axis mechanical arm is connected with a control system;
the glue spraying head is fixedly arranged on the manipulator and is connected with an automatic glue spreader;
The clamping device is arranged on one side of the feeding mechanism II, and a clamping fixture capable of clamping the assembly of the carbon material and the aluminum bracket is arranged on the clamping device.
Furthermore, the feeding mechanism I and the feeding mechanism II are roller conveyors, and adjustable guide rods are arranged on two sides of each roller conveyor.
Further, a limiter is arranged on one side of the feeding mechanism I and/or the feeding mechanism II, the limiter comprises a linear driving mechanism and a limiting block, the limiting block is arranged at the working end of the linear driving mechanism, and the movement direction of the linear driving mechanism is perpendicular to the driving direction of the feeding mechanism I or the feeding mechanism II;
And a positioning block is arranged at the other side of the feeding mechanism I and/or the feeding mechanism II, which corresponds to the position of the limiter.
Further, the clamping fixture comprises a 匚 -shaped frame, a slide rod and a control handle, wherein the slide rod is arranged at the upper end of the 匚 -shaped frame in a sliding manner and penetrates through the upper arm of the 匚 -shaped frame, the control handle is hinged to the upper end of the slide rod, the same connecting rod is hinged between the control handle and the 匚 -shaped frame, and the lower end of the slide rod is connected with a conical spring.
Further, the clamping device comprises a linear pushing frame, a mounting frame and a pneumatic clamping jaw, wherein the linear pushing frame is arranged on one side of the feeding mechanism II, which is far away from the six-axis mechanical arm, and can move linearly along the direction perpendicular to the feeding mechanism II;
the mounting frame is fixedly arranged on the linear pushing frame, and the pneumatic clamping jaw is arranged on the mounting frame and can clamp the 匚 -shaped frame.
Further, the clamping device further comprises a linear sliding plate and a rotary driver, wherein the linear sliding plate is arranged on the mounting frame in a sliding manner, and a driving mechanism is arranged between the linear sliding plate and the mounting frame;
The rotary driver comprises a hinging seat, a turntable and a deflector rod, wherein the hinging seat is fixedly arranged on the linear sliding plate, the turntable is rotationally arranged on the hinging seat, one side, close to the pneumatic clamping jaw, of the turntable is fixedly connected with the deflector rod matched with the control handle, the other side of the turntable is eccentrically provided with the hinging rod, and a driving cylinder is arranged between the hinging rod and the linear sliding plate.
Further, the aluminum bracket supporting plate comprises a bottom plate, a supporting arm and a push-pull type quick clamp, wherein the supporting arm is fixedly arranged on the bottom plate, and the push-pull type quick clamp is arranged on the supporting arm and corresponds to the placement position of the aluminum bracket.
Further, an unlocking mechanism matched with the push-pull type quick clamp is arranged on one side of the feeding structure I.
Further, the feeding mechanism I and the feeding mechanism II are roller conveyors, and adjacent rollers of the roller conveyors are connected through synchronous belts.
The utility model provides an automatic bonding method of pantograph slide, including above-mentioned automatic bonding equipment of pantograph slide, and:
S1, respectively placing processed carbon materials and aluminum brackets on a carbon material supporting plate and an aluminum bracket supporting plate, respectively placing the carbon material supporting plate and the aluminum bracket supporting plate on a feeding structure II and a feeding mechanism I, starting the feeding structure II, conveying the carbon material supporting plate to a gluing position, starting the feeding mechanism I, and conveying the aluminum bracket supporting plate to a mechanical arm material taking position;
S2, the control system controls the six-axis mechanical arm to start, and glue is applied to the carbon material bonding surface through the glue spraying head;
S3, after the sizing is finished, the six-axis mechanical arm controls the mechanical arm to grasp the aluminum bracket from the lower part of the aluminum bracket, controls the bonding surface of the aluminum bracket and the carbon material to be anastomotic, and withdraws from the mechanical arm after anastomosis;
s4, starting the clamping device, and enabling the linear pushing frame to move in a direction approaching to the feeding mechanism II until the 匚 -shaped frame is clamped on the combination of the aluminum bracket and the carbon material;
S5, the linear sliding plate moves forwards under the control of the driving mechanism until the deflector rod is positioned right below the control handle, and the turntable rotates under the control of the driving cylinder, so that the deflector rod drives the control handle to rotate, and further the aluminum bracket and the carbon material are locked;
s6, the pneumatic clamping jaw loosens 匚 -shaped frame, the linear sliding plate moves backwards, and the linear pushing frame moves in a direction away from the feeding mechanism II;
S7, starting a feeding mechanism II, and conveying the carbon material supporting plate to the next working procedure.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the automatic feeding device, automatic feeding of carbon materials and aluminum supporting plates is achieved through the two feeding mechanisms, the working positions of the carbon material supporting plates are fixed through the limiters, so that the six-axis mechanical arm can conveniently identify the gluing positions of the carbon material supporting plates and conduct automatic gluing, automatic gluing operation is achieved, and the six-axis mechanical arm is provided with a mechanical arm matched with an aluminum bracket, so that the aluminum bracket on the aluminum bracket supporting plates can be transferred to the carbon materials, and automatic bonding is achieved.
2. According to the invention, the clamping device is arranged on one side of the carbon material feeding mechanism, so that the bonded aluminum bracket and carbon materials can be automatically clamped, and the clamping device can simultaneously clamp a plurality of clamping clamps, so that the error of manual clamping is prevented.
3. The invention can automatically realize gluing and bonding operation, and has simple operation, low cost, time and labor saving and high consistency of finished products.
Drawings
The following detailed description of the invention will be given with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a feeding mechanism II;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
fig. 4 is a schematic structural diagram of a feeding mechanism I;
FIG. 5 is an enlarged view of part of B in FIG. 4;
fig. 6 is a schematic view of a manipulator structure.
In the drawing, the device comprises a 10-feeding mechanism I, an 11-adjustable guide rod, a 12-linear driving mechanism, a 13-limiting block, a 14-positioning block, a 20-aluminum bracket supporting plate, a 21-aluminum bracket, a 22-bottom plate, a 23-supporting arm, a 24-push-pull type quick clamp, a 30-feeding mechanism II, a 40-carbon material supporting plate, a 41-carbon material, a 50-six-axis mechanical arm, a 51-mechanical arm, a 60-glue spraying head, a 70-clamping device, a 71-clamping clamp, a 711- 匚 -shaped frame, a 712-sliding rod, a 713-control handle, a 714-connecting rod, a 715-conical spring, a 72-linear pushing frame, a 73-mounting frame, 74-pneumatic clamping jaws, 75-linear sliding plates, a 76-rotary driver, 761-hinging seats, 762-turntables, 763-shifting rods and 764-driving cylinders.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
As shown in fig. 1 to 6, the automatic bonding equipment for the pantograph slide plate comprises a feeding mechanism I10 for feeding an aluminum bracket 21 and a feeding mechanism II30 for feeding a carbon material 41, wherein an aluminum bracket supporting plate 20 is arranged on the feeding mechanism I10, the aluminum bracket supporting plate 20 moves under the driving of the feeding mechanism I10, the aluminum bracket 21 is placed at the upper end of the aluminum bracket supporting plate 20, the aluminum bracket supporting plate 20 comprises a bottom plate 22, a supporting arm 23 and a push-pull quick clamp 24, the supporting arm 23 is fixedly arranged on the bottom plate 22, the push-pull quick clamp 24 is arranged on the supporting arm 23 and corresponds to the placement position of the aluminum bracket 21, when the aluminum bracket is fed, the aluminum bracket is locked through the push-pull quick clamp 24, and an unlocking mechanism matched with the push-pull quick clamp 24 is arranged on one side of the feeding mechanism I10.
The feeding mechanism II30 is arranged on one side of the feeding mechanism I10 and is arranged in the same direction as the feeding mechanism I10, the carbon material supporting plate 40 is arranged on the feeding mechanism II30 and driven by the feeding mechanism II30, and the carbon material 41 is placed at the upper end of the carbon material supporting plate 40. The feeding mechanism I10 and the feeding mechanism II30 are preferably roller conveyors, adjacent rollers of the roller conveyors are connected through synchronous belts, and in order to guide the movement of the aluminum bracket support plate 20 or the carbon material support plate 40, adjustable guide rods 11 are arranged on two sides of the roller conveyors, and gaps between the adjustable guide rods 11 on two sides are adjustable, so that the roller conveyors are applicable to support plates of different sizes.
In order to position the gluing position of the carbon material and the working position of the aluminum bracket, one side of the feeding mechanism I10 and/or the feeding mechanism II30 is provided with a limiter, the limiter comprises a linear driving mechanism 12 and a limiting block 13, the limiting block 13 is arranged at the working end of the linear driving mechanism 12, the movement direction of the linear driving mechanism 12 is perpendicular to the driving direction of the feeding mechanism I10 or the feeding mechanism II30, the position, corresponding to the limiter, of the other side of the feeding mechanism I10 and/or the feeding mechanism II30 is provided with a positioning block 14, and when a supporting plate with the carbon material 41 or the aluminum bracket placed reaches the designed position, the linear driving mechanism 12 drives the limiting block 13 to move towards the positioning block and is matched with the positioning block 14 to position the supporting plate.
A six-axis mechanical arm 50 is arranged between the feeding mechanism I10 and the feeding mechanism II30, the six-axis mechanical arm 50 adopts the existing mechanical arm with visual recognition, the tail end of the six-axis mechanical arm 50 is provided with a mechanical arm 51 capable of clamping the aluminum bracket 21, the clamping of the aluminum bracket can be realized through the mechanical arm 51, the aluminum bracket can be automatically combined with a carbon material, and the six-axis mechanical arm 50 is connected with a control system.
The manipulator 51 is fixedly provided with a glue spraying head 60, the glue spraying head 60 is connected with an automatic glue spreader capable of automatically feeding, and the automatic glue spreader adopts the existing glue spreader.
In order to fix the adhered carbon material and aluminum bracket, a clamping device 70 is further arranged on one side of the feeding mechanism II30, a clamping fixture 71 capable of clamping the assembly of the carbon material 41 and the aluminum bracket 21 is arranged on the clamping device 70, the clamping fixture 71 comprises a 匚 -shaped frame 711, a slide rod 712 and a control handle 713, the slide rod 712 is arranged at the upper end of the 匚 -shaped frame 711 in a sliding manner and penetrates through the upper arm of the 匚 -shaped frame 711, the control handle 713 is hinged to the upper end of the slide rod 712, the same connecting rod 714 is hinged between the control handle 713 and the 匚 -shaped frame 711, and a quick clamping mechanism is formed by the slide rod 712, the control handle 713, the connecting rod 714 and the 匚 -shaped frame 711.
The clamping device 70 comprises a linear pushing frame 72, a mounting frame 73, a pneumatic clamping jaw 74, a linear sliding plate 75 and a rotary driver 76, wherein the linear pushing frame 72 is arranged on one side, far away from the six-axis mechanical arm 50, of the feeding mechanism II30, the linear pushing frame 72 can move linearly along the direction perpendicular to the feeding mechanism II30, the mounting frame 73 is fixedly arranged on the linear pushing frame 72 and moves synchronously with the linear pushing frame 72, the pneumatic clamping jaw 74 is arranged on the mounting frame 73 and can clamp 匚, the linear sliding plate 75 is arranged on the mounting frame 73 in a sliding manner, a driving mechanism capable of driving the linear sliding plate 75 to move forwards and backwards is arranged between the linear sliding plate 75 and the mounting frame 73, the rotary driver 76 comprises a hinging seat 761, a turntable 762 and a stirring rod 763, the hinging seat 761 is fixedly arranged on the linear sliding plate 75, one side, close to the pneumatic clamping jaw 713, of the turntable 762 is fixedly connected with the stirring rod 763, the other side of the turntable 762 is eccentrically provided with the hinging rod, a driving cylinder 764 is arranged between the hinging rod and the linear sliding plate 75, and the driving cylinder 764 stretches or retracts, and then the stirring rod is driven by the driving rod 764 to rotate the stirring rod to clamp the aluminum, and the stirring rod is further, and the stirring rod is clamped by the stirring rod 71 is driven, and the stirring rod is further, and the stirring rod is controlled to rotate.
Example 2:
the automatic bonding method of the pantograph slide plate comprises the automatic bonding equipment of the pantograph slide plate, and specifically comprises the following steps of:
S1, respectively placing processed carbon materials 41 and aluminum brackets 21 on a carbon material supporting plate 40 and an aluminum bracket supporting plate 20, wherein a concave surface of the carbon materials 41 is upward, a convex surface of the aluminum bracket is upward, respectively placing the carbon material supporting plate 40 and the aluminum bracket supporting plate 20 on a feeding structure II30 and a feeding mechanism I10, starting the feeding structure II30, conveying the carbon material supporting plate 40 to a gluing position, starting the feeding mechanism I10, and conveying the aluminum bracket supporting plate 20 to a mechanical arm material taking position.
S2, the control system controls the six-axis mechanical arm 50 to start, the six-axis mechanical arm 50 automatically identifies the gluing position of the carbon material 41, and the gluing head 60 is used for gluing the bonding surface of the carbon material 41.
S3, after the gluing is finished, the six-axis mechanical arm 50 controls the mechanical arm 51 to grasp the aluminum bracket 21 from the lower part of the aluminum bracket 21, the unlocking mechanism unlocks the push-pull type quick clamp 24, the aluminum bracket 21 is controlled to be matched with the bonding surface of the carbon material 41, the mechanical arm 51 is withdrawn after the matching, the unlocking mechanism comprises a translation mechanism, a lifting mechanism and a rotary deflector rod, the lifting mechanism is arranged on a moving table of the translation mechanism, the rotary deflector rod is arranged on the lifting table of the lifting mechanism, the translation mechanism drives the moving table to move towards the aluminum bracket 21 at first and enables the rotary deflector rod to be positioned under the push-pull type quick clamp 24, the lifting mechanism ascends to enable the rotary deflector rod to be in contact with a control rod of the push-pull type quick clamp 24, and the rotary deflector rod automatically rotates to unlock the push-pull type quick clamp 24.
S4, starting the clamping device 70, and moving the linear pushing frame 72 to a direction approaching the feeding mechanism II30 until the 匚 -shaped frame 711 is clamped on the combination body of the aluminum bracket 21 and the carbon material 41.
S5, the linear sliding plate 75 moves forwards under the control of the driving mechanism until the deflector 764 is positioned right below the control handle 713, the rotary table 762 rotates under the control of the driving cylinder 765, and then the deflector 763 drives the control handle 713 to rotate, so that the aluminum bracket 21 and the carbon material 41 are locked;
S6, the pneumatic clamping jaw 74 releases 匚 the frame 711, the linear sliding plate 75 moves backwards, and the linear pushing frame 72 moves in a direction away from the feeding mechanism II 30;
S7, starting the feeding mechanism II30, and conveying the carbon material supporting plate 20 to the next process.
The preferred embodiments of the present invention have been described in detail, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention, and the various changes are included in the scope of the present invention.