Height measuring machine with automatic loading and unloading

Abstract

The application relates to the technical field of non-standard automation equipment, in particular to a height measuring machine with automatic feeding and discharging; a height measuring assembly is assembled in the middle of a rack tabletop, feeding assemblies and discharging assemblies are arranged on the two sides of the height measuring assembly respectively, a carrying assembly is arranged above the feeding assemblies and the discharging assemblies, the rack tabletop is provided with a lower groove position for assembling a tray bracket, and the tray bracket is located at the tray entering end of the feeding assemblies and the discharging assemblies; the application optimizes the overall structure, realizes automatic product feeding and discharging through the feeding and discharging assemblies, reduces the time cost of manual work, meets different testing requirements of multiple types of products through the multi-view height measuring assembly, and selects the position needing positioning and testing according to needs; and the tray carrying and product sorting and carrying are integrated through the integrated carrying assembly, the equipment space volume is reduced, and the testing efficiency and precision are improved as a whole.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of non-standard automation equipment, in particular to an automatic feeding and discharging height measuring machine. BACKGROUND

[0002] The height measuring machine is a branch of visual inspection machines, which is mainly used in the processing and manufacturing industries with strict assembly requirements, such as PCB, FPC or other flexible circuit board processing and assembly. The production batch of such products is large, and the product yield rate is high. Non-standard automation equipment is usually used to assist processing and assembly to save labor.

[0003] However, for appearance detection, the detection angle of most non-standard equipment is fixed, and the overall angle is single. For products that require multi-angle or multi-time appearance assembly detection, manual operation is still used for visual inspection. For the height detection of small flexible circuit boards, it can intuitively reflect whether the assembly is complete and screen out defective products. Therefore, there is a lack of a general and multi-angle detection automatic equipment for such products. SUMMARY

[0004] The present application aims to provide an automatic feeding and discharging height measuring machine to solve the above technical problems.

[0005] To achieve the above purpose, the present application provides the following technical scheme.

[0006] An automatic feeding and discharging height measuring machine, comprising a device frame, an upper machine cover, the device frame is provided with a frame table, the frame table is assembled with a feeding assembly, a discharging assembly, a carrying assembly, a height measuring assembly and a tray holder;

[0007] The height measuring assembly is assembled in the middle of the frame table, and the feeding assembly and the discharging assembly are respectively arranged on both sides of the height measuring assembly. The carrying assembly is erected above the feeding assembly and the discharging assembly. The frame table is provided with a lower groove position for assembling the tray holder, and the tray holder is located at the tray inlet end of the feeding assembly and the discharging assembly.

[0008] Further, the feeding assembly comprises a feeding conveying track and a feeding buffer tray. The feeding conveying tracks are provided with a feeding buffer linear motor therebetween, and the movement end of the feeding buffer linear motor is assembled with a feeding buffer frame. The feeding buffer frame is installed with a feeding top cylinder, and the feeding buffer tray is assembled on the feeding top cylinder. A empty tray lifting cylinder is assembled on the empty tray lifting bracket below the end of the feeding conveying track. A feeding stopper is arranged at the end of the feeding conveying track.

[0009] Further, the blanking assembly comprises blanking conveying tracks and a blanking buffer disc; a blanking buffer linear motor is arranged between the blanking conveying tracks, and a blanking buffer frame is arranged on the moving end of the blanking buffer linear motor; a blanking top cylinder is installed on the blanking buffer frame, and the blanking buffer disc is arranged on the blanking top cylinder; a full-disc receiving support is arranged below the end of the blanking conveying track, and a full-disc lifting cylinder is arranged on the full-disc receiving support; a blanking stopper is arranged at the end of the blanking conveying track;

[0010] Further, the material disc bracket is driven by a Z-lifting air cylinder and comprises a material supporting plate and an empty disc supporting plate; auxiliary rods are arranged on the side edges of the material supporting plate and the empty disc supporting plate;

[0011] Further, the carrying assembly comprises a carrying frame body, a lower cross frame and an upper cross frame; an upper visual inspection module is slidably installed on the upper cross frame, the upper visual inspection module is driven by a visual inspection linear module, and the visual inspection linear module is slidably installed on an upper sliding frame; an upper material carrying driving module and a lower material carrying driving module are arranged on the lower cross frame; the upper material carrying driving module is provided with an upper material carrying connecting plate, and an upper material carrying telescopic cylinder is arranged on the upper material carrying connecting plate; the lower material carrying driving module is provided with a lower material carrying connecting plate, and a lower material carrying telescopic cylinder is arranged on the lower material carrying connecting plate; a grabbing clamp is arranged at the execution end of the upper material carrying telescopic cylinder and the lower material carrying telescopic cylinder;

[0012] Further, a disc carrying linear motor is arranged on the back surface of the lower cross frame, a disc carrying frame is arranged on the output end of the disc carrying linear motor, and a plurality of suction disc nozzles are arranged on the lower surface of the disc carrying frame;

[0013] Further, a waste material receiving box is arranged on the carrying frame body;

[0014] Further, the height measuring assembly comprises a height measuring frame body, a height measuring clamping air claw, a front jig, a rear jig, a lower measuring camera, a front measuring camera, a rear measuring camera and a side measuring camera; the front jig and the rear jig are installed on the moving end of a jig frame plate of a height measuring linear module, and the height measuring linear module is installed on the height measuring frame body; the lower measuring camera is located between the front measuring camera and the rear measuring camera; the front measuring camera, the rear measuring camera and the side measuring camera are all installed through a camera support; a reference baffle is installed at the shooting position of the front measuring camera, the rear measuring camera and the side measuring camera;

[0015] Further, a control host computer is arranged, and the control host computer is electrically connected with the feeding assembly, the blanking assembly, the carrying assembly, the height measuring assembly and the material disc bracket;

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] Adopt the application, optimize the overall structure, realize the automatic product up and down line through the feeding and discharging assembly, reduce the time cost of manual work, and meet the different test requirements of multiple types of products through the multi-angle height measuring assembly, select the position that needs to be positioned and tested according to the demand; And through the integrated carrying assembly, the tray carrying and product sorting and carrying are integrated, the equipment space volume is reduced, and the test efficiency and accuracy are improved as a whole. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the application;

[0019] Figure 2 It is the internal structure schematic diagram of the application;

[0020] Figure 3 It is the internal structure schematic diagram of the application;

[0021] Figure 4 It is the front oblique view schematic diagram of the carrying assembly of the application;

[0022] Figure 5 It is the rear oblique view schematic diagram of the carrying assembly of the application;

[0023] Figure 6 It is the height measuring assembly structure schematic diagram of the application; DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all.

[0025] Reference Figures 1-6 As shown in the figure, an automatic feeding and discharging height gauge comprises a device rack 100, an upper machine cover 200, the device rack 100 is provided with a rack table top 110, the rack table top 110 is assembled with a feeding assembly 300, a discharging assembly 400, a carrying assembly 500, a height measuring assembly 600 and a tray holder 700;

[0026] The height measuring assembly 600 is assembled in the middle of the rack table top 110, the feeding assembly 300 and the discharging assembly 400 are respectively arranged on both sides of the height measuring assembly 600; the carrying assembly 500 is erected above the feeding assembly 300 and the discharging assembly 400; the rack table top 110 is provided with a lower groove position for assembling the tray holder 700, and the tray holder 700 is located at the tray entering end of the feeding assembly 300 and the discharging assembly 400;

[0027] Further, the feeding assembly 300 comprises a feeding conveying track 310 and a feeding buffer disc 333; a feeding buffer linear motor 320 is arranged between the feeding conveying tracks 310, and the moving end of the feeding buffer linear motor 320 is equipped with a feeding buffer frame 331; the feeding buffer frame 331 is installed with a feeding top cylinder 332, and the feeding buffer disc 333 is equipped on the feeding top cylinder 332; below the end of the feeding conveying track 310, a receiving empty disc support 341 is arranged, and the receiving empty disc support 341 is equipped with an empty disc top lifting cylinder 342; the end of the feeding conveying track 310 is provided with a feeding stopper 350; further, the discharging assembly 400 comprises a discharging conveying track 410 and a discharging buffer disc 433; a discharging buffer linear motor 420 is arranged between the discharging conveying tracks 410, and the moving end of the discharging buffer linear motor 420 is equipped with a discharging buffer frame 431; the discharging buffer frame 431 is installed with a discharging top cylinder 432, and the discharging buffer disc 433 is equipped on the discharging top cylinder 432; below the end of the discharging conveying track 410, a receiving full disc support 441 is arranged, and the receiving full disc support 441 is equipped with a full disc top lifting cylinder 442; the end of the discharging conveying track 410 is provided with a discharging stopper 450;

[0028] In the embodiment, the feeding assembly 300 and the discharging assembly 400 are both auxiliary transfer assemblies of the material sheet, and have the same working principle. In the embodiment, only the working process of one of them is described; the first end of the feeding conveying track 310 is used for receiving the material disc loaded with the detected product which is carried by the carrying assembly 500; the feeding conveying track 310 is internally provided with a motor-driven transmission belt; after the material disc is transported to the buffer position, the feeding top cylinder 332 lifts the feeding buffer disc 333, and waits for the carrying assembly to carry the product in the next step; after the carrying is completed, the feeding buffer linear motor 320 drives the feeding buffer disc 333 to move linearly as a whole until it moves out of the buffer area, the feeding top cylinder 332 falls down, so that the empty material disc falls into the feeding conveying track 310, and then is conveyed to the end; the empty disc top lifting cylinder 342 at the end lifts up after the empty disc is in place through the infrared sensor, at this time, the feeding stopper 350 can be turned outward when the material disc rises, so that the material disc edge passes through, the empty disc top lifting cylinder 342 shrinks, and the material disc falls down and abuts against the top of the feeding stopper 350, thereby playing a role of the material disc being lifted; the feeding stopper 350 is designed in one direction, and the lifted empty material disc does not affect the empty material disc transported in the next working process;

[0029] The working sequence and state of each component in the discharging assembly 400 are the same as those in the feeding assembly 300, and the difference lies in that the material disc transported by the discharging assembly 400 is a full material disc loaded with products;

[0030] Further, the tray carrier 700 is driven by a Z-lifting cylinder, comprising a loaded tray plate 720 and an empty tray plate 710; the side of the loaded tray plate 720 and the empty tray plate 710 is provided with an auxiliary rod 730;

[0031] In the embodiment, the tray carrier 700 is driven by two groups of Z-axis lifting cylinders, for pushing the loaded tray plate 720 and the empty tray plate 710 respectively; the loaded tray plate 720 is close to the feeding assembly 300, and places the loaded tray to be detected; the empty tray plate 710 is close to the discharging assembly 400, and places the empty tray for carrying the good material after detection; the auxiliary rod 730 effectively ensures that the tray will not be inclined in the tray carrier 700.

[0032] Further, the conveying assembly 500 comprises a conveying frame 510, a lower cross frame 520 and an upper cross frame 530; the upper cross frame 530 is slidably provided with an upper visual inspection module 580, the upper visual inspection module 580 is driven by a visual inspection linear module 582, the visual inspection linear module 582 is slidably installed on the upper cross frame 530; the lower cross frame 520 is provided with an upper feeding conveying driving module 541 and a lower discharging conveying driving module 542; the upper feeding conveying driving module 541 is provided with an upper feeding conveying connecting plate 551, the upper feeding conveying connecting plate 551 is provided with an upper feeding conveying telescopic cylinder 561; the lower discharging conveying driving module 542 is provided with a lower discharging conveying connecting plate 552, the lower discharging conveying connecting plate 552 is provided with a lower discharging conveying telescopic cylinder 562; the execution end of the upper feeding conveying telescopic cylinder 561 and the lower discharging conveying telescopic cylinder 562 is provided with a grabbing clamp; further, the back of the lower cross frame 520 is further provided with a tray conveying linear motor 593, a tray conveying frame 591 is assembled on the output end of the tray conveying linear motor 593, the lower single surface of the tray conveying frame 591 is provided with a plurality of suction cup air nozzles 592; further, the conveying frame 510 is further provided with a waste collecting box 570;

[0033] In the embodiment, the conveying assembly 500 is a whole transfer mechanism, in the initial tray placing stage, the tray conveying linear motor 593 is powered to drive the tray conveying frame 591 to reciprocate above the loaded tray plate 720 and the empty tray plate 710, the loaded tray is conveyed to the feeding assembly 300 and the empty tray is conveyed to the discharging assembly 400 through the suction cup air nozzles 592;

[0034] When the feeding assembly 300 and the discharging assembly 400 transfer the feeding tray thereon to the buffer area, first, the top-view detection module 580 is driven by the time linear module 582 to detect the feeding tray located in the feeding buffer area from the top view, according to the detection result, the feeding handling driving module 541 drives the feeding handling telescopic cylinder 561 to cooperate with the grabbing gripper to perform the preliminary screening, and the unqualified material is placed in the waste material collecting box 570; the qualified material is handled to the height measuring assembly 600 to measure the height, and after the height measurement, the discharging driving module 542 drives the discharging handling telescopic cylinder 562 to cooperate with the grabbing gripper to remove the waste material, the unqualified material is placed in the waste material collecting box 570, and the qualified product is placed in the empty tray placed in the buffer area of the discharging assembly 400.

[0035] Further, the height measuring assembly 600 comprises a height measuring frame 610, a height measuring clamping air gripper 690, a front jig 631, a rear jig 632, a lower measuring camera 640, a front measuring camera 651, a rear measuring camera 652 and a side measuring camera 661; the front jig 631 and the rear jig 632 are installed on the moving end of the height measuring linear module 620 through a jig frame plate 630, and the height measuring linear module 620 is installed on the height measuring frame 610; the lower measuring camera 640 is located between the front measuring camera 651 and the rear measuring camera 652; the front measuring camera 651, the rear measuring camera 652 and the side measuring camera 661 are all installed through a camera support 680; reference baffles 670 are installed at the shooting positions of the front measuring camera 651, the rear measuring camera 652 and the side measuring camera 661;

[0036] In the embodiment, the height measuring assembly 600 is a multi-view height measuring assembly, the double-jig station composed of the front jig 631 and the rear jig 632 can improve the detection efficiency; and the lower measuring camera 640 is arranged between the front measuring camera 651 and the rear measuring camera 652, so that the detection of the lower view can be performed during the handling process of the handling assembly, and one detection is completed before the material is placed on the jig, thereby improving the overall detection efficiency and detection content range; the reference baffles 670 can effectively improve the measurement efficiency and measurement accuracy of the measuring camera, and the reference baffles 670 are usually located in the direction of the camera.

[0037] Further, a control host is included, and the control host is electrically connected with the feeding assembly 300, the discharging assembly 400, the handling assembly 500, the height measuring assembly 600 and the tray carrier 700.

[0038] By adopting the application, the overall structure is optimized, automatic product feeding and discharging is realized through the feeding and discharging assembly, the time cost of manual work is reduced, different testing requirements of multiple types of products are met through the multi-view height measuring assembly, the positions that need to be positioned and tested are selected as needed, and through the integrated carrying assembly, the tray carrying and product sorting and carrying are integrated, the equipment space volume is reduced, and the testing efficiency and precision are improved as a whole.

[0039] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the scope defined by the spirit of the present application.

Claims

1. A height measuring machine for automatic loading and unloading, characterized in that, It includes a device frame (100) and an upper cover (200). The device frame (100) is provided with a frame table (110). The frame table (110) is equipped with a feeding assembly (300), a discharging assembly (400), a handling assembly (500), a height measuring assembly (600), and a material tray bracket (700). The height measuring component (600) is mounted in the middle of the frame table (110), and the loading component (300) and unloading component (400) are respectively arranged on both sides of the height measuring component (600); the conveying component (500) is mounted above the loading component (300) and the unloading component (400); the frame table (110) is provided with a recessed position for mounting a tray bracket (700), and the tray bracket (700) is located at the tray inlet end of the loading component (300) and the unloading component (400); The feeding assembly (300) includes a feeding conveyor track (310) and a feeding buffer tray (333); a feeding buffer linear motor (320) is arranged between the feeding conveyor tracks (310), and a feeding buffer frame (331) is mounted on the moving end of the feeding buffer linear motor (320); a feeding top cylinder (332) is installed on the feeding buffer frame (331), and the feeding buffer tray (333) is mounted on the feeding top cylinder (332); an empty tray support (341) is provided below the end of the feeding conveyor track (310), and an empty tray lifting cylinder (342) is mounted on the empty tray support (341); a feeding stopper (350) is provided at the end of the feeding conveyor track (310). The handling assembly (500) includes a handling frame (510), a lower crossbeam (520), and an upper crossbeam (530); an upper inspection module (580) is slidably mounted on the upper crossbeam (530), and the upper inspection module (580) is driven by an inspection linear module (582), which is slidably mounted on the upper crossbeam (530); a loading and unloading handling drive module (541) and a unloading handling drive module (542) are assembled on the lower crossbeam (520). The loading and conveying drive module (541) is provided with a loading and conveying connecting plate (551), and a loading and conveying telescopic cylinder (561) is mounted on the loading and conveying connecting plate (551); the unloading and conveying drive module (542) is provided with an unloading and conveying connecting plate (552), and an unloading and conveying telescopic cylinder (562) is mounted on the unloading and conveying connecting plate (552); both the loading and conveying telescopic cylinder (561) and the unloading and conveying telescopic cylinder (562) are provided with gripping claws at their execution ends.

2. The height measuring machine for automatic loading and unloading according to claim 1, characterized in that, The feeding assembly (400) includes a feeding conveyor track (410) and a feeding buffer disc (433); a feeding buffer linear motor (420) is arranged between the feeding conveyor tracks (410), and a feeding buffer frame (431) is mounted on the moving end of the feeding buffer linear motor (420); a feeding top cylinder (432) is installed on the feeding buffer frame (431), and the feeding buffer disc (433) is mounted on the feeding top cylinder (432); a full-disc support (441) is provided below the end of the feeding conveyor track (410), and a full-disc lifting cylinder (442) is mounted on the full-disc support (441); a feeding stopper (450) is provided at the end of the feeding conveyor track (410).

3. The height measuring machine for automatic loading and unloading according to claim 1, characterized in that, The material tray bracket (700) is driven by a Z-lifting cylinder and includes a material tray plate (720) and an empty tray plate (710); both the material tray plate (720) and the empty tray plate (710) have auxiliary rods (730) on their sides.

4. The height measuring machine for automatic loading and unloading according to claim 1, characterized in that, The back of the lower crossbeam (520) is also provided with a tray-moving linear motor (593), and the tray-moving frame (591) is mounted on the output end of the tray-moving linear motor (593). Several suction nozzles (592) are installed on the lower side of the tray-moving frame (591).

5. The height measuring machine for automatic loading and unloading according to claim 1, characterized in that, The transport frame (510) is also equipped with a waste collection box (570).

6. The height measuring machine for automatic loading and unloading according to claim 1, characterized in that, The height measuring component (600) includes a height measuring frame (610), a height measuring gripper (690), a front fixture (631), a rear fixture (632), a lower measuring camera (640), a front measuring camera (651), a rear measuring camera (652), and a side measuring camera (661); the front fixture (631) and the rear fixture (632) are mounted on the moving end of the height measuring linear module (620) via a fixture frame plate (630). The measuring camera (640) is installed on the height measuring frame (610); the lower measuring camera (640) is located between the front measuring camera (651) and the rear measuring camera (652); the front measuring camera (651), the rear measuring camera (652) and the side measuring camera (661) are all installed through the camera bracket (680); reference baffles (670) are installed at the shooting positions of the front measuring camera (651), the rear measuring camera (652) and the side measuring camera (661).

7. The height measuring machine for automatic loading and unloading according to claim 1, characterized in that, It includes a control host, which is electrically connected to a feeding assembly (300), a discharging assembly (400), a handling assembly (500), a height measuring assembly (600), and a material tray bracket (700).

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