CN212668519U

CN212668519U - PCB moves equipment of carrying

Info

Publication number: CN212668519U
Application number: CN202021245223.1U
Authority: CN
Inventors: 宋润达
Original assignee: Suzhou Truteck Intelligent Technology Co ltd
Current assignee: Suzhou Truteck Intelligent Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-09
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a PCB moves and carries equipment, including Z axle drive arrangement, transplantation platform, first X axle mobile device and second X axle mobile device, Z axle drive arrangement fixes in the frame, transplantation platform is connected with axle drive arrangement and is transplanted the platform to can drive the transplantation platform along Z axle lift, first X axle mobile device fixes in the transplantation platform bottom, second X axle mobile device fixes first X axle mobile device's tip, second X axle mobile device tip is provided with the PCB microscope carrier, the PCB microscope carrier is through first X axle mobile device and second X axle mobile device at X axle direction round trip movement, PCB microscope carrier bottom is provided with a plurality of vacuum chuck. The utility model discloses can carry the work piece of grabbing to the station department of far away direction (X axle direction), the clamping jaw need not accurate installation, and the work piece is difficult for damaging the work piece when snatching.

Description

PCB moves equipment of carrying

Technical Field

The utility model relates to a PCB moves equipment of carrying.

Background

In order to transport the workpiece from the first position to the second position instead of manual work, a robot (transplanting apparatus) for transporting the workpiece to a predetermined position is currently on the market. However, the existing two-axis manipulator has only one driving source in the X-axis running direction (horizontal direction, generally horizontal left and right direction), and cannot convey the gripped workpiece to a station in a far direction. In addition, the clamping jaws are generally adopted for grabbing the workpiece, then the precision requirement on the installation positions of the clamping jaws is extremely high, once the clamping jaws are not installed in place, the workpiece can be damaged or cannot be conveyed to a preset position, inconvenience is brought to production, and the structure is complex.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a PCB transfer equipment which can convey the grabbed workpiece to the position of a far direction (X-axis direction), does not need to accurately install a clamping jaw, is not easy to damage the workpiece when grabbing and has a simple structure.

In order to achieve the above purpose, the utility model discloses a technical scheme is: a PCB transfer device comprises a Z-axis driving device, a transplanting platform, a first X-axis moving device and a second X-axis moving device, wherein the Z-axis driving device is fixed on a rack, the transplanting platform is connected with the axis driving device and can drive the transplanting platform to lift along a Z axis, the first X-axis moving device is fixed at the bottom of the transplanting platform, the second X-axis moving device is fixed at the end part of the first X-axis moving device, a PCB carrying platform is arranged at the end part of the second X-axis moving device, the PCB carrying platform moves back and forth in the X axis direction through the first X-axis moving device and the second X-axis moving device, and a plurality of vacuum suckers are arranged at the bottom of the PCB carrying platform.

The utility model discloses PCB moves equipment of carrying has the beneficial effect that, this application Z axle drive arrangement is used for driving two X axle mobile devices on PCB microscope carrier to move back and forth from top to bottom in Z axle direction, this application is provided with two X axle mobile devices on the X axle, make the work piece can be transferred to far away position; and this application adopts to be that vacuum chuck replaces the manipulator clamping jaw, and its simple structure, the installation accuracy is low compared in the manipulator clamping jaw, and simple to operate is difficult for damaging the work piece when snatching.

Preferably, the Z-axis driving device comprises a Z-axis servo motor, a Z-axis ball screw and a guide line rail, the Z-axis servo motor is fixed on the rack, the Z-axis servo motor is connected with the Z-axis ball screw and drives the Z-axis ball screw to rotate around a central shaft of the Z-axis ball screw, the Z-axis ball screw penetrates through the transplanting platform to control the transplanting platform to lift back and forth on the Z axis, four guide line rails are arranged between the rack and the transplanting platform, and the transplanting platform can slide along the guide line rail. Four guide wire rails guarantee the stability and the precision of transplanting platform lift.

Preferably, the output shaft of the Z-axis servo motor is parallel to the Z-axis ball screw, gears are arranged at the end of the first-level Z-axis ball screw at the end of the output shaft of the Z-axis servo motor, and a synchronous belt is sleeved on the two gears and meshed with the two gears. The Z-axis servo motor is not directly connected with the Z-axis ball screw, so that the structure is compact, and the occupied area is reduced.

Preferably, the first X-axis moving device includes a first telescopic arm, a step motor, and an X-axis ball screw, the step motor is fixed at the bottom of the transplanting platform, one end of the X-axis ball screw is connected with an output shaft of the step motor, the first telescopic arm is slidably disposed at the bottom of the transplanting platform along the X-axis, and a thread at the other end of the X-axis ball screw passes through the first telescopic arm. The stepping motor drives the first telescopic arm to move back and forth in the X-axis direction, and the distance of the first telescopic arm moving in the X-axis direction can be adjusted according to different workpiece products by adopting the matched driving of the stepping motor and the X-axis ball screw.

Preferably, the second X-axis moving device includes a buffer cylinder and a second telescopic arm, the second telescopic arm is disposed along the X-axis and slidably connected to the first telescopic arm through a guide rail, the buffer cylinder is fixed to the first telescopic arm and an output shaft of the buffer cylinder is connected to the second telescopic arm, and the PCB carrier is fixed to an end of the second telescopic arm. Buffer cylinder makes the flexible arm of second fixed at the stroke that the X axle removed to the collocation removes the first flexible arm of stroke adjustable at X axle direction, and the collocation has both can save space, can accurate location again.

Preferably, the free end of the second telescopic arm is provided with an L-shaped support, the L-shaped support is provided with a sensor, and the free end of the first telescopic arm is provided with a stop block. When the second telescopic arm retracts to the first telescopic arm, the sensor is used for limiting, after the sensor retracts to a preset position along with the second telescopic arm, the sensor sends a signal to the controller, and the controller controls the buffer cylinder to stop working. When the first telescopic arm retracts to the transplanting platform, the physical stop block is used for limiting.

Preferably, a buffer platform is arranged between the PCB carrying platform and the plurality of vacuum chucks, the buffer platform and the PCB carrying platform are fixedly connected through buffer columns, and the plurality of vacuum chucks are fixed on the lower end face of the buffer platform. The arrangement of the buffer platform and the buffer column ensures that the vacuum chuck has a buffer effect when just contacting the PCB, thereby protecting the PCB.

Drawings

FIG. 1 is a perspective view of a first angle of the present embodiment;

fig. 2 is a perspective view of the second angle in the present embodiment.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, a PCB transfer apparatus 300 of this embodiment includes a Z-axis driving device 310, a transplanting platform 350, a first X-axis moving device 320, and a second X-axis moving device 330, the Z-axis driving device 310 is fixed on a rack, the transplanting platform 350 is connected to the transplanting platform 350 through the axis driving device 310, and can drive the transplanting platform 350 to move up and down along the Z-axis, the first X-axis moving device 320 is fixed at the bottom of the transplanting platform 350, the second X-axis moving device 330 is fixed at an end of the first X-axis moving device 320, a PCB stage 340 is disposed at an end of the second X-axis moving device 330, the PCB stage 340 moves back and forth in the X-axis direction through the first X-axis moving device 320 and the second X-axis moving device 330, and a plurality of vacuum suction cups 341 are disposed at the bottom of the PCB. The Z-axis driving device 310 controls the transplanting platform 350 to move up and down in the Z-axis direction, the first X-axis moving device 320 controls the second X-axis moving device 330 to move left and right in the X-axis direction, the second X-axis moving device 330 controls the PCB carrying platform 340 to move left and right in the X-axis direction, and finally controls the PCB sucked by the suction vacuum chuck 341 to move left and right in the X-axis direction.

In order to further ensure that the PCB is not damaged when the vacuum chuck 341 catches the PCB, a buffer platform 342 is disposed between the PCB carrier 340 and the plurality of vacuum chucks 341 in this embodiment, the buffer platform 342 and the PCB carrier 340 are fixedly connected by a buffer column 343, the plurality of vacuum chucks 341 are fixed on the lower end surface of the buffer platform 342, and the buffer column 343 is disposed to play a role in buffering.

The Z-axis driving device 310 comprises a Z-axis servo motor 311, a Z-axis ball screw 312 and a guide line rail 313, the Z-axis servo motor 311 is fixed on the rack, the Z-axis servo motor 311 is connected with the Z-axis ball screw 312 and drives the Z-axis ball screw to rotate around the central axis of the Z-axis ball screw 312, the Z-axis ball screw 312 penetrates through the transplanting platform 350 to control the transplanting platform to lift back and forth on the Z axis, four guide line rails 313 are arranged between the rack and the transplanting platform 350, and the transplanting platform 350 can slide along the guide line rail 313. The Z-axis servo motor 311 drives the Z-axis ball screw 312 to rotate, and controls the transplanting platform 350 to lift back and forth along the Z-axis. In order to make the structure compact and reduce the floor area of the Z-axis servo motor 311, the output shaft of the Z-axis servo motor 311 is parallel to the Z-axis ball screw 312, gears are arranged at the end of the first-level Z-axis ball screw 312 at the end of the output shaft of the Z-axis servo motor 311, and a synchronous belt 314 is sleeved on the two gears and meshed with the two gears.

First X-axis mobile device 320 includes first flexible arm 321, step motor 322, X axle ball 323, and step motor 322 is fixed in transplanting platform 350 bottom, and the one end and the output shaft of step motor 322 of X axle ball 323 slide the setting in the bottom of transplanting platform 350 along the X axle for first flexible arm 321, and first flexible arm 321 is passed through to X axle ball 323's other end screw thread. The stepping motor 322 drives the X-axis ball screw 323 to rotate, and controls the first telescopic arm 321 to slide back and forth in the X-axis direction.

The second X-axis moving device 330 includes a buffer cylinder 331 and a second telescopic arm 332, the second telescopic arm 332 is disposed along the X-axis and slidably connected to the first telescopic arm 321 through a guide rail 333, the buffer cylinder 331 is fixed to the first telescopic arm 321, and an output shaft of the buffer cylinder is connected to the second telescopic arm 332, and the PCB carrier 340 is fixed to an end of the second telescopic arm 332. The buffer cylinder 331 controls the second telescopic arm 332 to move back and forth in the X-axis direction along the first telescopic arm 321.

First flexible arm 321, the flexible arm 332 of second in this embodiment all are provided with limit structure, and wherein, the free end of the flexible arm 332 of second is provided with L type support 334, is provided with sensor 335 on the L type support 334, and sensor 335 is connected with the input of controller, the output of controller is connected with buffer cylinder 331, once sensor 335 detects second flexible arm 332 reaches the predetermined position, control buffer cylinder 331 and stop the operation. The limiting structure of the first telescopic arm 321 is a physical structure, and is a stop 324 arranged at the free end thereof.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The PCB moves equipment of carrying which characterized in that: comprises a Z-axis driving device (310), a transplanting platform (350), a first X-axis moving device (320) and a second X-axis moving device (330), the Z-axis driving device (310) is fixed on the frame, the transplanting platform (350) and the axis driving device (310) are connected with the transplanting platform (350), and can drive the transplanting platform (350) to lift along the Z axis, the first X-axis moving device (320) is fixed at the bottom of the transplanting platform (350), the second X-axis moving device (330) is fixed at the end of the first X-axis moving device (320), a PCB carrying platform (340) is arranged at the end part of the second X-axis moving device (330), the PCB carrying platform (340) moves back and forth in the X-axis direction through a first X-axis moving device (320) and a second X-axis moving device (330), the bottom of the PCB carrying platform (340) is provided with a plurality of vacuum suckers (341).

2. The PCB transfer apparatus according to claim 1, wherein: z axle drive arrangement (310) includes Z axle servo motor (311), Z axle ball (312) and direction line rail (313), Z axle servo motor (311) are fixed in the frame, Z axle servo motor (311) with Z axle ball (312) are connected and are driven it and rotate around its center pin, Z axle ball (312) screw thread passes transplanting platform (350) and controls its and round trip to go up and down in the Z axle, direction line rail (313) are provided with four, set up between frame and transplanting platform (350), transplanting platform (350) can be followed direction line rail (313) and slided.

3. The PCB transfer apparatus according to claim 2, wherein: an output shaft of the Z-axis servo motor (311) is parallel to the Z-axis ball screw (312), gears are arranged at the end part of the first-level Z-axis ball screw (312) at the end part of the output shaft of the Z-axis servo motor (311), and a synchronous belt (314) is sleeved on the two gears and meshed with the two gears.

4. The PCB transfer apparatus according to claim 1, wherein: the first X-axis moving device (320) comprises a first telescopic arm (321), a stepping motor (322) and an X-axis ball screw (323), the stepping motor (322) is fixed at the bottom of the transplanting platform (350), one end of the X-axis ball screw (323) is connected with an output shaft of the stepping motor (322), the first telescopic arm (321) is arranged at the bottom of the transplanting platform (350) along the X axis in a sliding mode, and the other end of the X-axis ball screw (323) penetrates through the first telescopic arm (321).

5. The PCB transfer apparatus of claim 4, wherein: the second X-axis moving device (330) comprises a buffer cylinder (331) and a second telescopic arm (332), the second telescopic arm (332) is arranged along the X axis and is in sliding connection with the first telescopic arm (321) through a guide rail (333), the buffer cylinder (331) is fixed on the first telescopic arm (321), an output shaft of the buffer cylinder is connected with the second telescopic arm (332), and the PCB carrier (340) is fixed at the end of the second telescopic arm (332).

6. The PCB transfer apparatus according to claim 5, wherein: the free end of the second telescopic arm (332) is provided with an L-shaped support (334), a sensor (335) is arranged on the L-shaped support (334), and a stop block (324) is arranged at the free end of the first telescopic arm (321).

7. The PCB transfer apparatus according to claim 1, wherein: a buffer platform (342) is arranged between the PCB carrier (340) and the vacuum suckers (341), the buffer platform (342) and the PCB carrier (340) are fixedly connected through buffer columns (343), and the vacuum suckers (341) are fixed on the lower end face of the buffer platform (342).