CN212646898U

CN212646898U - PIN automatic checkout machine

Info

Publication number: CN212646898U
Application number: CN202021291204.2U
Authority: CN
Inventors: 唐军芳
Original assignee: Kunshan Autowell Automation Technology Co ltd
Current assignee: Kunshan Autowell Automation Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-02
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a PIN automatic detection machine, which comprises a first frame, a second frame and a digital display controller, wherein the first frame and the second frame are arranged in parallel; a carrying mechanism is arranged on a workbench of the first rack; a material tray area to be detected and an emptying tray area which are positioned on one side of the conveying mechanism, and an emptying tray area and a finished product collecting area which are positioned on the other side of the conveying mechanism are arranged on a workbench of the first rack; a turntable mechanism is arranged on the workbench of the second rack; and a detection mechanism corresponding to the turntable mechanism is also arranged on the workbench of the second frame. The utility model only needs to manually place a material stacking plate in the corresponding area, the equipment automatically works, the manpower is reduced, and the labor intensity of staff is reduced; the detection mechanism and the carrying mechanism are separately arranged on the two parallel racks independently, so that resonance between the detection mechanism and the carrying mechanism is effectively reduced, and the detection accuracy is improved.

Description

PIN automatic checkout machine

Technical Field

The utility model relates to an automation equipment technical field, in particular to PIN foot automated inspection machine.

Background

The PIN is a connection wire leading out from the internal circuit of the integrated circuit (chip) and the peripheral circuit, all PIN PINs form the interface of the chip, and a section of the tail end of the lead forms a welding point together with a welding pad on the printed board through soldering.

Before the chip leaves a factory, the integrity and the conductivity of the PIN foot of the chip need to be detected so as to ensure the qualification of the product. The traditional PIN detection machine needs the staff to continuously replace the material tray, so that the labor intensity of the staff is increased, and the efficiency is low; in addition, the tray conveying mechanism and the detection mechanism are easy to cause resonance on the same machine, and the stability of the equipment is poor, so that the detection yield is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an automatic PIN detector, which comprises a first frame, a second frame and a digital display controller, wherein the first frame and the second frame are arranged in parallel;

a carrying mechanism is arranged on a workbench of the first rack;

a material tray area to be detected and an emptying tray area which are positioned on one side of the conveying mechanism, and an emptying tray area and a finished product collecting area which are positioned on the other side of the conveying mechanism are arranged on a workbench of the first rack;

a turntable mechanism is arranged on the workbench of the second rack;

and a detection mechanism corresponding to the turntable mechanism is also arranged on the workbench of the second frame.

Wherein, transport mechanism is including setting up X on the frame workstation is to the guide rail, sets up X is to the Y of removal to the guide rail on the guide rail and by X to servo motor drive X, sets up Y is to the Z of removal to the support on the guide rail and by Y to servo motor drive Y, sets up Z is to the guide rail on the support, sets up Z is to the guide rail both sides are provided with two sets of mutual independence respectively and by lift cylinder drive and Z to the die clamping cylinder who removes respectively, die clamping cylinder's drive end is provided with the clamping jaw.

The turntable mechanism comprises a turntable and two carriers symmetrically arranged on the turntable; and the turntable is also provided with a standby lens washing mechanism corresponding to the detection mechanism.

The detection mechanism comprises a first air cylinder and a second air cylinder which are arranged on a second worktable of the rack, a pressing block driven by the first air cylinder, a probe driven by the second air cylinder and a CCD which is arranged on the worktable of the second rack and corresponds to a PIN foot of a product.

Further, a lens blocking block is arranged corresponding to the CCD to prevent the lens of the CCD from bouncing; and a buffer block is arranged on the workbench of the second rack to prevent the pressing block from crushing the product when the pressing block presses the product tightly.

Through the technical scheme, the utility model discloses following beneficial effect has:

1. the frequent material placing discs of the staff are not needed, only a stack of material discs are manually placed in the corresponding area, the equipment automatically works, the staff can do other things, the manpower is reduced, and the labor intensity of the staff is reduced;

2. the detection mechanism and the carrying mechanism are separately arranged on the two parallel racks independently, so that resonance between the detection mechanism and the carrying mechanism is effectively reduced, and the detection accuracy is improved;

3. the two groups of clamping jaws are respectively arranged on two sides of the Z-direction guide rail and work independently to finish finished product taking after detection and finished product placing to be detected, so that the back-and-forth conveying time is reduced, and the working efficiency is improved;

4. the running precision is high, and the repetition precision reaches 0.01 mm;

5. the modular design, the industrial terminal is plugged and pulled, and the maintenance is convenient;

6. the carrying mechanism is driven by a high-performance servo motor and a ball screw, and is linked by an X, Y, Z shaft;

7. the automatic operation is carried out within 24 hours, so that the production efficiency of an enterprise can be greatly improved, the problems of complex manual operation, low speed, easy error and the like are avoided, and the requirement of mass production is met;

8. easy operation and low technical requirement on operators.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a schematic view of a three-dimensional structure of an automatic detection machine disclosed in an embodiment of the present invention;

fig. 2 is a schematic structural view of a workbench of an automatic inspection machine disclosed in an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a conveying mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of a local structure of a detecting mechanism disclosed in the embodiment of the present invention.

The figures in the drawings represent: 10. a first machine frame; 20. a second frame; 30. a digital display controller; 40. a panel area to be tested; 50. collecting empty disc areas; 60. emptying the tray area; 70. a finished product collecting area; 80. a carrying mechanism; a Z-directed scaffold; 82. Z-direction guide rails; 83. a lifting cylinder; 84. a clamping cylinder; 85. a clamping jaw; 90. a turntable mechanism; 100. a standby lens washing mechanism; 110. a detection mechanism; 111. briquetting; 112. a first cylinder; 113. a second air cylinder; 114. a probe; 115. a buffer block; 116. the lens stop block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, the utility model provides a PIN foot automated inspection machine, including frame one 10 and frame two 20 that set up side by side, and digital display controller 30.

Referring to fig. 2, a carrying mechanism 80 is arranged on the worktable of the first frame 10; a material tray area 40 to be detected and an emptying tray area 60 which are positioned on one side of the conveying mechanism 80, and an emptying tray area 50 and a finished product collecting area 70 which are positioned on the other side of the conveying mechanism 80 are arranged on a workbench of the first rack 10; a turntable mechanism 90 is arranged on the workbench of the second frame 20, the turntable mechanism 90 comprises a turntable and two carriers symmetrically arranged on the turntable, and a standby lens washing mechanism 100 corresponding to the detection mechanism is further arranged on the turntable and used for washing the lens of the CCD; the worktable of the second frame 20 is also provided with a detection mechanism 110 corresponding to the turntable mechanism 90.

Referring to fig. 3, the carrying mechanism 80 includes an X-direction guide rail disposed on the table of the first frame 10, a Y-direction guide rail disposed on the X-direction guide rail and driven by an X-direction servo motor to move in an X direction, a Z-direction support 81 disposed on the Y-direction guide rail and driven by a Y-direction servo motor to move in a Y direction, a Z-direction guide rail 82 disposed on the Z-direction support 81, two sets of independent clamping cylinders 84 disposed on both sides of the Z-direction guide rail 82 and driven by a lifting cylinder 83, respectively, and moving in a Z direction, and a clamping jaw 85 disposed at a driving end of the clamping cylinder 84.

Referring to fig. 4, the detection mechanism 110 includes a first air cylinder 112 and a second air cylinder 113 mounted on the worktable of the second frame 20, a pressing block 111 driven by the first air cylinder 112, a probe 114 driven by the second air cylinder 113, and a CCD disposed on the worktable of the second frame 20 and corresponding to the PIN of the product; a lens stopper 116 is provided corresponding to the CCD to prevent the lens of the CCD from being damaged in the detection process by being bounced; and a buffer block 115 is arranged on the worktable of the second frame 20 to prevent the pressing block 111 from crushing the product when the product is pressed tightly.

The utility model discloses the during operation:

manually placing a stack of trays to be detected into a tray area 40 to be detected and a stack of empty trays into an empty tray area 60, pressing a start key of a digital display controller 30, separating the trays from the tray area 40 to be detected and the empty tray area 60 to be detected respectively, flowing into a designated position through a streamline, moving a carrying mechanism 80, moving a product to be detected on the tray to be detected to a turntable carrier position by one of two groups of clamping jaws 85, taking the detected product out of the designated position by the other group of empty clamping jaws 85 of the two groups of clamping jaws 85 and placing the product to be detected into the carrier, after the product to be detected is placed, rotating the turntable to a detection area, pressing the product by a first cylinder 112 driving pressing block 111 of the detecting mechanism 110 and buffering the product by a buffering block 115, then driving a probe 114 by a second cylinder 113 to detect the PIN foot conductivity of the product and simultaneously performing appearance detection by a CCD, and simultaneously carrying the last group of detected finished products to the empty tray area 60 by the carrying mechanism 80 and placing the finished products into one separated area In the empty tray, grabbing the product to be detected to move to a turntable area to wait for the next action;

repeating the above actions until the finished product in one tray to be detected is detected, the produced empty tray is conveyed to the blank tray area 50 through the clamping jaws 85 of the conveying mechanism 80, and meanwhile, the tray full of the detected finished product is conveyed to the finished product receiving area 70 through the clamping jaws 85 of the conveying mechanism 80;

and after the finished products in all the trays to be detected are detected, all the generated empty trays are transferred to the empty tray area 60 from the empty tray area 50 at one time, the first step is repeated, a stack of trays to be detected is manually placed in the tray area 40 to be detected, and the feeding detection and the discharging actions are repeated.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic PIN detection machine is characterized by comprising a first rack (10), a second rack (20) and a digital display controller (30), wherein the first rack and the second rack are arranged in parallel;

a carrying mechanism (80) is arranged on the workbench of the first rack (10);

a material tray area (40) to be detected and an emptying tray area (60) which are positioned on one side of the conveying mechanism (80), and an emptying tray area (50) and a finished product area (70) which are positioned on the other side of the conveying mechanism (80) are arranged on a workbench of the first rack (10);

a turntable mechanism (90) is arranged on the workbench of the second rack (20);

and a detection mechanism (110) corresponding to the turntable mechanism (90) is also arranged on the workbench of the second rack (20).

2. The PIN automatic detection machine according to claim 1, wherein the carrying mechanism (80) comprises an X-direction guide rail arranged on the first frame (10) workbench, a Y-direction guide rail arranged on the X-direction guide rail and driven by an X-direction servo motor to move in an X direction, a Z-direction support (81) arranged on the Y-direction guide rail and driven by a Y-direction servo motor to move in a Y direction, a Z-direction guide rail (82) arranged on the Z-direction support (81), two groups of independent clamping cylinders (84) which are respectively driven by a lifting cylinder (83) and move in a Z direction are respectively arranged at two sides of the Z-direction guide rail (82), and a clamping jaw (85) is arranged at the driving end of the clamping cylinder (84).

3. The automatic PIN detector according to claim 1, wherein the turntable mechanism (90) comprises a turntable, and two carriers symmetrically arranged on the turntable; the turntable is also provided with a standby lens washing mechanism (100) corresponding to the detection mechanism (110).

4. The automatic PIN detection machine according to claim 1, wherein the detection mechanism (110) comprises a first air cylinder (112) and a second air cylinder (113) which are mounted on a workbench of the second machine frame (20), a pressing block (111) driven by the first air cylinder (112), a probe (114) driven by the second air cylinder (113), and a CCD which is arranged on the workbench of the second machine frame (20) and corresponds to the PIN of the product.

5. The automatic PIN detection machine according to claim 4, wherein a lens stopper (116) is provided corresponding to the CCD to prevent the lens of the CCD from bouncing up; and a buffer block (115) is arranged on the workbench of the second rack (20) to prevent the pressing block (111) from crushing the product when the product is pressed tightly.