CN105679578A - Automatic assembly machine for switch panels - Google Patents

Abstract

The invention relates to the technical field of automatic assembling machines, and discloses an automatic assembling machine for a switch panel, which comprises a workbench, wherein a finished product discharge chute and four feed chutes are arranged at the outer end of the workbench, a transfer fixing frame, a mounting seat, a horizontal multi-joint robot and a multifunctional vertical multi-joint robot are arranged on the workbench, a first gripper is arranged at the front end of the horizontal multi-joint robot, a second gripper is connected at the front end of the vertical multi-joint robot, the second gripper comprises four gripping arms, one gripping arm is connected with a first power source, the horizontal multi-joint robot, the first gripper, the second gripper and the vertical multi-joint robot respectively grip and press-fit switch panel accessories and grip and collect assembled switch panels to the finished product discharge chute, the switch panel is assembled in a full-automatic manner, the production efficiency is high, the assembling accuracy is high, the manual labor intensity is reduced, simple structure, the practicality is strong.

Description

Automatic assembly machine for switch panels

technical field

The invention relates to the technical field of assembly machines, in particular to automatic assembly machines for switch panels.

Background technique

A switch panel is an electronic component that can open a circuit, interrupt the current flow, or allow it to flow to other circuits. The "closed" of the contact means that the electronic contact is conducting and allows current to flow; the "open" of the switch panel means that the electronic contact is not conducting and forms an open circuit and does not allow current to flow.

Switch panels are generally composed of bases, connectors, buttons, upper covers and other accessories. At present, these parts are manually assembled in a certain order to form a switch panel. The process of manually assembling a switch panel is: place the base , install the connectors and buttons into the base correspondingly, and press the upper cover to the upper end of the base. It can be seen that it is very troublesome and time-consuming to assemble the switch panel manually, the production efficiency is low, and it is prone to missing or wrong installation. Therefore, it is necessary to design a machine to automatically assemble the switch panel to improve production efficiency.

Contents of the invention

The purpose of the present invention is to provide an automatic assembly machine for switch panels, which aims to solve the problems of manual assembly of switch panels in the prior art, which is very cumbersome and time-consuming, has low production efficiency, and is prone to missing or wrong assembly.

The present invention is achieved in this way. The automatic assembly machine of the switch panel includes a workbench. The outer end of the workbench is provided with a finished product discharge chute and four feeders for conveying the bottom plate, the switch buckle, the panel and the switch panel parts respectively. slot, the workbench is provided with a transfer fixing frame, a mounting seat, a horizontal multi-joint robot that can clamp the accessories of the switch panel in order to the transfer fixing frame and can rotate horizontally, and the transfer fixing frame The panel accessories are transported to the mounting base for press-fit assembly, and then the completed switch panel is transported to the finished product discharge chute. The multi-functional vertical multi-joint robot is installed on the front end of the horizontal multi-joint robot. The first gripper of the accessory, the front end of the vertical multi-joint robot is connected with the second gripper for clamping the switch accessory on the transit fixed frame and placing it on the mounting base, the second gripper includes four Two rotatable grasping arms arranged at intervals around the front end of the vertical multi-joint robot, one of the grasping arms is provided with a first power source connected to drive the grasping arm to move up and down to press the switch panel accessories.

Further, the front end of the horizontal multi-joint robot is connected with a connection seat, the connection seat is connected with the first gripper, and the connection seat is provided with a first handle for driving the first gripper to move up and down. Two power sources, the first handle is connected to the second power source.

Further, a first suction cup is connected to the lower end of the first gripper.

Further, the outer end of the second gripper is connected with a mounting frame, and the four sides of the mounting frame are respectively connected with the grabbing arms, and the grabbing arms include several telescopic rods arranged at intervals, and the telescopic rods The lower end is provided with a second suction cup.

Further, the telescoping rod and the first gripper are respectively provided with an evacuating device, the evacuating device includes a evacuating rod and a built-in cylinder, the evacuating rod is movably placed in the built-in cylinder, and the first The upper ends of the suction cup and the second suction cup have through holes, and the evacuation rod is inserted into the through holes.

Further, several pillars are placed on the front end of the workbench, conveyor belts are provided on several of the pillars, several supports arranged at intervals are erected above the pillars, and four intervals are inserted on the supports. Arranged connecting rods, the connecting rods at the same position on different brackets are arranged in a straight line, and the lower ends of the connecting rods are connected with limiting strips, and the four limiting strips are surrounded by two to form three described Feed chute.

Further, a conveying chain for conveying the buttons of the switch panel accessories is placed on the front end of the workbench, and the fourth feed chute is arranged on the conveying chain.

Further, the horizontal articulated robot and the vertical articulated robot are provided with a high-precision servo motor, a controller and a reducer, the high-precision servo motor is connected to the reducer, and the high-precision servo motor The reducer is respectively connected with the controller.

Furthermore, four positioning cavities matched with the switch panel accessories are arranged in the transfer fixing frame, and the four positioning cavities are arranged side by side in the transferring fixing frame.

Further, the automatic assembly machine of the switch panel includes a control cabinet, the workbench is connected to the upper end of the control cabinet, a controller is arranged in the control cabinet, the first power source, the second power source, The conveyor belt and the conveyor chain are respectively electrically connected to the controller.

Compared with the prior art, the automatic assembly machine of the switch panel provided by the present invention is equipped with a horizontal multi-joint robot, a first gripper, a second gripper and a vertical multi-joint robot to respectively clamp and press the switch panel accessories And clamp and assemble the switch panel to the finished product discharge chute to collect. Four grab arms are set in the second gripper, one of which can move up and down under the drive of the first power source, so as to realize the pressure on the switch panel accessories. Combined, fully automatic assembly of the switch panel, high production efficiency, high assembly accuracy, reduced labor intensity, simple structure, and strong practicability.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of an automatic assembly machine for a switch panel provided by an embodiment of the present invention;

Fig. 2 is a partial enlarged schematic diagram of A place in Fig. 1;

FIG. 3 is a partially enlarged schematic diagram of B in FIG. 1 .

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The implementation of the present invention will be described in detail below in conjunction with specific embodiments.

Referring to Fig. 1 ~ 3, it is the preferred embodiment that the present invention provides.

The automatic switch panel assembly machine provided in this embodiment can be used in the process of automatic production of the switch panel to realize automatic assembly of the switch panel, improve the production efficiency of the switch panel, and reduce errors in the switch panel assembly process.

The accessories of the switch panel include the bottom plate, the switch buckle, the panel and the switch panel parts. The assembly of the switch panel is the bottom plate, the switch buckle, the panel and the switch panel parts. There is no screw connection throughout.

The automatic assembly machine of the switch panel includes a workbench 10. The outer end of the workbench 10 is provided with a finished product discharge chute 15 and four feed chute 13 for conveying the bottom plate, switch buckle, panel and switch panel parts respectively. The platform 10 is provided with a transfer fixing frame 104, a mounting base 105, a horizontal multi-joint robot 16 for sequentially clamping the accessories of the switch panel to the transfer fixing frame 104 and can rotate horizontally, and transporting the panel accessories on the transfer fixing frame 104 Carry out press-fit assembly on the mounting base 105 and then carry the completed switch panel to the multifunctional vertical multi-joint robot 1116 of the finished product discharge chute 15, wherein the front end of the horizontal multi-joint robot 16 is equipped with a first gripper 162, the first After the gripper 162 grabs the accessories of the switch panel, the horizontal multi-joint robot 16 transports the first gripper 162 and the switch panel to the transit fixed frame 104, and the first gripper 162 loosens the grip on the switch panel accessories, that is, The combination of the first gripper 162 and the horizontal multi-joint robot 16 supports and transports the accessories of the switch panel to the transfer fixture 104 . In addition, the front end of the vertical multi-joint robot 11 is connected with a second gripper for clamping the switch accessories on the intermediate fixed frame 104 and placing them on the mounting base 105. The second gripper includes four rotatable and surrounding vertical multi-joint robot 11. Grab arms arranged at intervals at the front end, one of the grab arms is provided with a first power source 112 connected thereto, and the first power source 112 can drive the grab arm to move up and down to press the switch panel accessories.

When assembling the switch panel, the four feeding troughs 13 are automatically fed (feeding can be manually unloaded or connected to the feeder), the first gripper 162 and the horizontal multi-joint robot 16 handle each workpiece Respectively help put it on the transfer fixed frame 104, the second gripper and the vertical multi-joint robot 11 help put the workpiece from the transfer fixed frame 104 on the mounting seat 105, and use the grabbing arm connected to the first power source on the second gripper Press and assemble the switch panel on the mounting base 105. After the assembly is completed, use the second gripper and the vertical multi-joint robot 11 to move the finished product to the finished product discharge chute 15, and repeat the above steps.

The above-mentioned automatic assembly machine for the switch panel, by setting the horizontal multi-joint robot 16, the first gripper 162, the second gripper and the vertical multi-joint robot 11, respectively carries out the clamping and pressing of the switch panel accessories and the clamping and assembly. The switch panel is collected at 15 places from the finished product discharge chute, and four grab arms are set in the second gripper, one of which can move up and down under the drive of the first power source to realize the pressing of the switch panel accessories, fully automatic Assembling the switch panel has high production efficiency, high assembly accuracy, reduced manual labor intensity, simple structure, and strong practicability.

In this embodiment, the front end of the above-mentioned horizontal multi-joint robot 16 is connected with a connection base 161, the connection base 161 is connected with the above-mentioned first gripper 162, and the connection base 161 is provided with a motor for driving the first gripper 162. The second power source that moves up and down, the first gripper 162 is connected with the second power source, like this, when the first gripper 162 is placed in the process of clamping the accessories of the switch panel into the transfer fixture 104, the first gripper 162 Can move up and down to avoid collisions.

In addition, the first suction cup 162 is connected to the lower end of the above-mentioned first gripper 162 , and the accessories of the switch panel are sucked onto the transfer fixing frame 104 by using the suction force of the first suction cup 162 .

In order to facilitate the installation of the clip arm, the outer end of the above-mentioned second gripper is connected with the installation frame 111, and the four sides of the installation frame 111 are respectively connected with the above-mentioned gripper arm.

The grasping arm includes several telescopic rods 114 arranged at intervals, and the lower end of the telescopic rods 114 is provided with a second suction cup 113, which drives the second suction cup 113 to move downward through the telescopic rods 114 to absorb the accessories of the switch panel, thereby realizing the clamping of the accessories of the switch panel. Pick.

Specifically, the above-mentioned telescopic rod 114 and the first gripper 162 are respectively provided with an evacuation device, the evacuation device includes a evacuation rod and a built-in cylinder, the evacuation rod is movably placed in the built-in cylinder, and the above-mentioned first suction cup 162 and the first suction cup 162 The upper end of the two suction cups 113 has a through hole, and the evacuation rod is inserted in the through hole. Like this, when the switch panel needs to be sucked, the first suction cup 162 and the second suction cup 113 are pressed against the switch panel or accessories respectively, and the evacuation rod faces toward the switch panel. Move up, extract the air between the first suction cup 162 and the second suction cup 113 and the switch panel or accessories, make it into a vacuum state, thereby sucking up the switch panel or accessories, when the switch panel or accessories need to be put down, the evacuation lever faces down Move and fill air between the first suction cup 162 and the second suction cup 113 and the switch panel or accessories, so that the first suction cup 162 and the second suction cup 113 are separated from the switch panel or accessories.

In this embodiment, several pillars 134 are placed on the front end of the workbench 10, conveyor belts 13 are arranged on the several pillars 134, several supports 131 arranged at intervals are erected above the pillars 134, and four The connecting rods 132 arranged at intervals, the connecting rods 132 at the same position on different brackets 131 are arranged in a straight line, and the lower ends of the connecting rods 132 are connected to the limit strips 133, and the four limit strips 133 are surrounded by two to form three above-mentioned In this way, the switch panel accessories are sequentially placed in the feed trough 13 between two adjacent limit bars 133 for transportation, which is beneficial to prevent the position deviation of the switch panel accessories during the transportation process, and can also improve Productivity.

In order to improve the production efficiency of the switch panel, the front end of the workbench 10 is also placed with a conveying chain for conveying the buttons of the switch panel accessories, and the conveying chain is provided with the fourth above-mentioned feeding trough 13 .

In addition, the above-mentioned horizontal articulated robot 16 and vertical articulated robot 11 are provided with a high-precision servo motor, a controller and a speed reducer, wherein the high-precision servo motor is connected to the speed reducer, and the high-precision servo motor and the speed reducer are connected to the speed reducer respectively. The controllers are connected to realize various operations of the horizontal articulated robot 16 and the vertical articulated robot 11.

In this embodiment, there are four positioning cavities matched with the switch panel accessories in the transfer fixing frame 104, and the four positioning cavities are arranged side by side in the transfer fixing frame 104, and the switch panel accessories can be placed horizontally or vertically. The quantity can be one or more.

In this embodiment, the automatic assembly machine of the switch panel also includes a control cabinet, the workbench 10 is connected to the upper end of the control cabinet, and a controller is arranged in the control cabinet, the above-mentioned first power source, second power source The source, the conveyor belt, and the conveyor chain are electrically connected to the controller, and the above-mentioned structures are sequentially controlled by the controller, so that the automatic assembly machine proceeds in an orderly manner.

The above-mentioned control cabinet is provided with a control panel for the operator to operate. The control panel is provided with several buttons 142 and a display screen 141 for displaying the working status. The buttons 142 and the display screen 141 are respectively electrically connected to the controller; Control on the control panel to realize the operation of the automatic assembly machine of the switch panel, which is simple and convenient.

In order to improve the safety of the entire automatic assembly machine, a start button 102 and an emergency stop button 103 are provided on the workbench 10, and the start button 102 and the emergency stop button 103 are respectively electrically connected to the controller.

The above-mentioned mounting base 105 can increase or decrease according to the number of parts of the product, and can also increase the corresponding number of parts to improve production efficiency to improve efficiency.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (10)

1. The automatic assembly machine of the switch panel is characterized in that it includes a workbench, and the outer end of the workbench is provided with a finished product discharge trough and four feed troughs for conveying the bottom plate, switch buckle, panel and switch panel parts respectively , the workbench is provided with a transfer fixing frame, a mounting seat, a horizontal multi-joint robot that is used to clamp the accessories of the switch panel in order to the transfer fixing frame and can rotate horizontally, and the panel on the transfer fixing frame A multifunctional vertical multi-joint robot that transports accessories to the mounting base for press-fit assembly and then transports the completed switch panel to the finished product discharge trough. The front end of the horizontal multi-joint robot is equipped with accessories for grabbing the switch panel The first gripper of the vertical multi-joint robot is connected to the front end of the second gripper for clamping the switch accessories on the transit fixed frame and placing them on the mounting base. The second gripper includes four Rotatable grasping arms arranged at intervals around the front end of the vertical multi-joint robot, one of the grasping arms is provided with a first power source connected to drive the grasping arm to move up and down to press the switch panel fitting. 2. The automatic assembly machine of switch panel as claimed in claim 1, characterized in that, the front end of the horizontal multi-joint robot is connected with a connecting seat, the connecting seat is connected with the first gripper, and the The connecting base is provided with a second power source for driving the first handle to move up and down, and the first handle is connected to the second power source. 3. The automatic assembly machine for switch panels according to claim 2, wherein a first suction cup is connected to the lower end of the first handle. 4. The automatic assembly machine of the switch panel as claimed in claim 3, wherein the outer end of the second handle is connected with a mounting frame, and the four sides of the mounting frame are respectively connected with the grasping arms, The grasping arm includes several telescopic rods arranged at intervals, and the lower end of the telescopic rods is provided with a second suction cup. 5. The automatic assembly machine of the switch panel as claimed in claim 4, wherein an evacuating device is respectively arranged in the telescoping rod and the first gripper, and the evacuating device comprises an evacuating rod and a built-in cylinder, so that The evacuation rod is movably placed in the built-in cylinder, and the upper ends of the first suction cup and the second suction cup have through holes, and the evacuation rod is inserted into the through holes. 6. The automatic assembly machine for switch panels as claimed in any one of claims 1 to 5, wherein several pillars are placed on the front end of the workbench, and conveyor belts are provided on the several pillars, and the Several brackets arranged at intervals are erected on the top of the pillar, and four connecting rods arranged at intervals are inserted on the brackets. The connecting rods at the same position on different supports are arranged in a straight line, and the connecting rods are arranged in a straight line. The lower end is connected with limiting strips, and two of the four limiting strips are enclosed to form three feeding troughs. 7. The automatic assembly machine of the switch panel as claimed in claim 6, characterized in that, the front end of the workbench is also placed with a conveyor chain for transporting the buttons of the switch panel accessories, and the conveyor chain is provided with a fourth The feed tank. 8. The automatic assembly machine of switch panels as claimed in any one of claims 1 to 5, wherein the horizontal multi-joint robot and the vertical multi-joint robot are provided with high-precision servo motors, controllers and speed reducers. The high-precision servo motor is connected to the reducer, and the high-precision servo motor and the reducer are respectively connected to the controller. 9. The automatic assembly machine for switch panels as claimed in any one of claims 1 to 5, wherein four positioning cavities matching the switch panel accessories are arranged in the said transfer fixing frame, and the four said The positioning cavities are arranged side by side in the transit fixing frame. 10. The automatic assembly machine of the switch panel as claimed in claim 7, characterized in that, the automatic assembly machine of the switch panel comprises a control cabinet, the workbench is connected to the upper end of the control cabinet, and inside the control cabinet A controller is provided, and the first power source, the second power source, the conveyor belt and the conveyor chain are respectively electrically connected to the controller.