TWI694535B - Gas connection assembly and component conveying device using gas connection assembly - Google Patents

Abstract

The invention provides a gas connection assembly and a component transfer device using the gas connection assembly; the gas connection assembly includes: a first seat body; a second seat body, which can rotate relative to the first seat body; the first seat body is provided with There are a plurality of first gas guide grooves; the second seat body is provided with a plurality of second gas guide grooves; the plurality of first gas guide grooves and the plurality of second gas guide grooves are between the first seat body and the first When the two seat bodies rotate relatively, there will be overlapping corresponding parts, so that the gas in the first seat body and the second seat body continue to circulate; the component conveying device includes: a first driving module, provided with a first The power source drives a plurality of pick-and-place components to move vertically relative to a rotating table; a second driving module is provided with a second power source to drive the rotating table to rotate; the rotating table is provided with a gas coupling component, which can be driven by a plurality of The gas duct communicates with each pick and place assembly.

Description

Gas connection assembly and component conveying device using gas connection assembly

The invention relates to a gas connection assembly and a component conveying device using the gas connection assembly, in particular to a gas connection assembly that can connect a gas flow path, the gas connection assembly can be provided on a rotating table and through a plurality of gas conduits It is in communication with a plurality of pick-and-place components on the rotating table, so that each pick-and-place component can absorb the gas connecting component of the negative pressure adsorption component and the component conveying device using the gas connecting component.

Conventional electronic components, such as light-emitting diodes (LEDs) or passive components, are usually tested for physical characteristics on the electronic component inspection device for classification and packaging after production; the conventional electronic component inspection devices are mainly all The electronic components from the vibrating feeder are used to transport the electronic components on the rotating disc in an intermittent rotating flow path, and the detection is performed on the intermittent rotating flow path. The currently known rotating discs are divided into two types: turret type and desktop type. For example, the turret-type rotating disk is disclosed in Patent Publication No. 201024758, "Polarity Test Method and Device for Surface-Mounted Light-Emitting Diodes", and the tabletop rotating disk is disclosed in Patent No. I563267, "Electronic Component Classification Method and Device." Revealed.

Taking Patent Publication No. 201024758 "Polarity Test Method and Device of Surface-Adhesive Light-Emitting Diode" as an example, since the material cannot be directly fed into the rotating disk from the feeding track of the vibrating disk, it needs to be captured by the adsorption-type multi-head The device transports the materials on the discharge end of the feed rail to the rotating disc in sequence, where each catcher is arranged straight and connected with an air pipe, and one end of the air pipe is connected to an air pump to make the air pipe Repeated inhalation occurs at the end, and the end of each trachea is connected to The suction head of each catcher; when conveying the material, a plurality of catchers simultaneously reciprocate horizontally and vertically to form an arc-shaped movement track.

However, the above-mentioned adsorption-type multi-head catcher needs to perform horizontal and vertical reciprocating actions at the same time, which is slightly insufficient in the efficiency of transportation. Therefore, there is an adsorption-type multi-head catcher that can perform vertical and rotary actions at the same time. It can be disclosed, for example, in Patent No. CN204324389U "Four Jaw Feeding Device".

When the adsorption-type multi-head catcher needs to be rotated, the configuration of the gas flow path will be more complicated. Therefore, it is a long-term research topic in the industry that the gas can be circulated on the rotating body.

It is the object of the present invention to provide a gas coupling assembly suitable for an actuating body that can be rotatably actuated.

Another object of the present invention is to provide a component transfer device using a gas connection assembly.

The gas connection assembly according to the purpose of the present invention includes: a first seat body; a second seat body that can rotate relative to the first seat body; the first seat body is provided with a plurality of first gas guide grooves; the second The seat body is provided with a plurality of second gas guide grooves; the plurality of first gas guide grooves and the plurality of second gas guide grooves all have overlapping correspondences when the first seat body and the second seat body rotate relatively Part, the gas in the first seat body and the second seat body continuously circulate.

A component conveying device according to another object of the present invention includes: a rotating table; a power source that drives the rotating table to rotate; a plurality of pick-and-place components are provided on the rotating table; a gas connection component is provided on the rotating table, A plurality of gas conduits can be connected to each pick-and-place assembly so that each pick-and-place assembly can absorb the extraction element.

In the gas connection assembly and the component conveying device using the gas connection assembly of the embodiments of the present invention, when the first seat body and the second seat body of the gas connection assembly rotate relatively, the first gas guide groove and the second gas guide groove can still communicate , So that the gas in the first seat body and the second seat body can continue to circulate; when the rotating table of the component conveying device is rotating, the gas connection assembly can communicate with each pick-and-place assembly through a plurality of gas ducts, so that the gas flows through each Put components.

A: Feeding device

A1: Vibration disk

A2: Feeding track

A21: Feeding export

B: Disk mounting device

B1: Carrier

B11: Mounting table

B2: Transmission seat

B21: Drive shaft

B3: Detection area

C: Transport device

C1: First drive module

C11: Support frame

C12: Support plate

C13: The first power source

C14: cam

C15: Slide rail

C16: moving parts

C161: Slider

C162: Wheel

C17: Compression parts

C171: lever

C18: positioning piece

C181: positioning pin

C182: the first elastic piece

C2: Second drive module

C21: Turntable

C211: Installation Department

C212: Arm

C213: bush

C214: First clip firmware

C215: Second elastic piece

C216: Cushion

C22: Second power source

C23: Transmission seat

C24: Pick and place components

C241: Moving rod

C2411: gas flow path

C2412: neck

C242: Second clamp firmware

C243: Third clip firmware

C244: guide tube

C245: snorkel

C246: third elastic piece

C247: Nozzle

C25: Gas connection assembly

C251: the first body

C2511: the first gas channel

C2512: the first gas channel

C252: guide tube

C253: second body

C2531: bottom

C2532: protrusion

C2533: second gas guide groove

C2534: Second gas channel

C254: guide tube

C2541: filter

C255: the first bearing

C256: second bearing

C257: Link

C2571: Connection Department

C2572: Pressing part

C258: fixing

T: machine table

W: component

FIG. 1 is a schematic configuration diagram of a feeding device, a disk loading device, and a conveying device in an embodiment of the present invention.

FIG. 2 is a perspective schematic view of the conveying device in the embodiment of the present invention.

FIG. 3 is a schematic diagram of the configuration of the turntable, the pick-and-place assembly, and the gas connection assembly in the embodiment of the present invention.

FIG. 4 is a schematic cross-sectional view taken along the line X-X of FIG. 3 in an embodiment of the present invention.

FIG. 5 is a schematic diagram of the Y-Y section of FIG. 3 in the embodiment of the present invention.

6 is a schematic perspective view of the first seat body (inverted) in the embodiment of the present invention.

FIG. 7 is a perspective schematic view of the second base in the embodiment of the present invention.

8 is a schematic diagram of the upward displacement of the pick-and-place assembly in the embodiment of the present invention.

9 is a schematic diagram of the downward displacement of the pick-and-place assembly in the embodiment of the present invention.

Please refer to FIG. 1, the component conveying method according to the embodiment of the present invention can be used as an illustration in a component inspection device using, for example, LED light-emitting diodes as components, the device is provided with: a feeding device A, provided On a machine table T, the feeding device A is provided with a vibration plate A1 and a feeding track A2, and the component W can be transported in a row in the feeding device A to a feeding outlet A21 of the feeding track A2; A carrier device B is installed on the machine table T. The carrier device B is provided with a carrier B1 and a transmission base B2; the carrier B1 is circumferentially arranged with equally spaced carrier B11, the carrier B1 Driven by a power source (not shown) located under the table surface T of the machine driven by the transmission shaft B21 of the transmission base B2 to rotate, the component W on the mounting table B11 rotates in a clockwise first intermittent rotational flow It is transported on the road and passes through a detection area B3 to be detected; a transport device C is provided between the feeding device A and the tray device B, which can extract the component W of the feeding outlet A21 and transport it in a counterclockwise second rotating flow path The component W is placed on the mounting table B11; the conveying device C is provided with a first drive module C1 and a second drive module C2, the first drive module C1 is used to perform vertical motion, and the second drive module C2 is used To perform a turning movement.

Please refer to FIGS. 1 and 2. The first driving module C1 of the conveying device C includes: a support frame C11 on the machine table T, and a support plate C12 on the support frame C11, one of the support plates C12 A first power source C13 such as a motor is provided on one side, and a cam C14 is provided on the other side of the support plate C12, which can be driven to rotate by the first power source C13; the support plate C12 is provided below the cam C14 with a vertical direction The slide rail C15 corresponds to a slider C161 on a moving member C16, and a roller C162 is provided on the moving member C16 to contact the cam C14, so that when the cam C14 rotates, the moving member C16 can move up and down relative to the support plate C12; Below the moving member C16, there is a horizontally arranged long pressing member C17 parallel to the side of the supporting plate C12. At both ends of the pressing member C17, there is a downward pressing rod C171; below the supporting plate C12, there is a positioning member C18. A positioning pin C181 is provided on one side downward, and a first elastic member C182, such as a spring, is supported on the other side between the pressing member C17 and the positioning member C18, so that the pressing member C17 is downward without the moving member C16 When the acting force acts, it can be reset upward by elastic force.

Referring to FIGS. 1, 2, and 3, the second driving module C2 of the conveying device C includes: a rotating table C21 provided with a mounting portion C211 and four arm portions C212, and the arm portion C212 is surrounded by the mounting portion C211 Rings are arranged at equal intervals to extend outward, so that the rotating table C21 is slightly inverted The horizontal cross shape; the rotating table C21 is driven by a second power source C22 under the machine table T and driven to rotate by a transmission shaft C231 of a transmission seat C23; four pick-and-place components C24, respectively corresponding to each arm On the part C212, it can be pressed by the pressing rod C171 of the pressing member C17 separately to move up and down independently of the arm part C212; a gas connecting component C25 is provided on the mounting part C211, and the gas connecting component C25 can be borrowed Four gas ducts C26 communicate with each pick-and-place assembly C24.

Please refer to FIGS. 2, 3, and 4, four bushes C213 are provided on the rotating table C21, each bush C213 is fixed to the outside of each arm portion C212 by a first clamping member C214, and a spring such as a spring is provided above the bush C213 The second elastic member C215, a flexible cushion member C216 is provided under the bush C213; the pick-and-place assembly C24 is provided with a moving rod C241 pivoted in the bush C213, and the pressing member C17 is pressed by the pressing rod C171 The lower end surface can touch the upper end surface of the moving rod C241, so that the moving rod C241 is displaced downward by the downward force of the pressing rod C171; the upper and lower ends of the moving rod C241 are respectively provided with a second clamping member C242 With a third clamping member C243, the second elastic member C215 bears between the second clamping member C242 and the bush C213 and the moving rod C241 pivots through the second elastic member C215, so that the moving rod C241 goes down without receiving When the force is applied, it can be reset upward by elastic force. The buffer C216 can prevent the third clamping member C243 from directly touching the bottom of the bush C213 during the upward reset; the moving rod C241 is provided with a gas flow channel C2411, which uses a neck C2412 as The boundary has an upper narrow and lower wide caliber; the upper end of the gas flow channel C2411 communicates with a guide tube C244 on the second clamping member C242, and the lower end communicates with a vent tube C245. The upper end of the vent tube C245 is pivotally arranged in the gas flow channel At the opening of the lower end of the C2411, a third elastic member C246 such as a spring is provided between the vent tube C245 and the neck C2412; the lower end of the vent tube C245 is provided with a suction nozzle C247.

Please refer to Figures 5, 6, and 7, the gas connection assembly C25 includes: A first seat body C251 is in the shape of a disk. The lower surface (first surface) of the first seat body C251 is circularly arranged with four arc-shaped first gas guide grooves C2511 at equal intervals. The four first gases The guide grooves C2511 communicate with one ends of the four first gas channels C2512 in the first seat body C251; the other ends of the first gas channels C2512 are respectively arranged on the upper surface of the first seat body C251 at equal intervals with four The guide tube C252 communicates; a positioning hole C2513 (Figure 3) is provided on the upper surface of the first seat C251 for positioning pin C181 (Figure 2) to be inserted; a second seat C253 is provided below the first seat C251 The second seat C253 is provided with a disc-shaped bottom C2531 and a cylindrical protrusion C2532 protruding from the middle of the bottom C2531. The upper surface (second surface) of the protrusion C2532 is arranged at equal intervals The four arc-shaped second gas guide grooves C2533 respectively correspond to the first gas guide groove C2511 of the first seat body C251, and the four second gas guide grooves C2533 respectively correspond to the four first gas guide grooves C2533 in the second seat body C253. One end of the two gas channels C2534 is in communication; the other end of the second gas channel C2534 is in communication with four guide tubes C254 arranged at equal intervals on the circumference of the bottom C2531. A filter element C2541 is provided in the guide tube C254. Impurities can be prevented from entering the second gas channel C2534 and stuck in the gap between the first gas channel C2511 and the second gas channel C2533, thereby affecting the relative rotation of the first seat body C251 and the second seat body C253; a first The bearing C255 is provided above the first seat body C251; a second bearing C256 is provided between the first seat body C251 and the bottom C2531 of the second seat body C253; a connecting member C257 is provided with a cylindrical connecting portion C2571 And a plate-shaped pressing portion C2572, the connecting member C257 with its connecting portion C2571 penetrates through the holes in the center of the first seat body C251 and the second seat body C253 from top to bottom, so that the first bearing C255 is sandwiched therebetween Between the pressing portion C2552 and the first seat body C251, a fixing member C258 is passed through the hole of the connecting member C257, so that one end of the fixing member C258 is fixed on the first seat body C251.

Please refer to Figs. 2, 3, and 5. When the gas connection assembly C25 is in use, the first seat body C251 is held in a fixed position by the positioning pin C181, and the second seat body C253 is fixed on the mounting portion C211 of the rotary table C21. , When the rotating table C21 rotates, the second seat body C253, the connecting member C257 and the fixing member C258 all rotate together with the rotating table C21 relative to the first seat body C251; each guide tube C252 on the first seat body C251 can A plurality of external air pressure sources (not shown) are connected through a gas conduit (not shown), and the positive and negative pressure switching of the air pressure source is controlled by a solenoid valve according to requirements; the arc-shaped first gas guide groove C2511 and the first The two gas guide grooves C2533 will overlap the corresponding parts when the first seat body C251 and the second seat body C253 rotate relatively, and the preset gas pressure in the second gas passage C2534 can always be maintained; please refer to FIG. 4 The guide tube C254 on the second seat body C253 can be connected to the guide tube C244 of the pick-and-place assembly C24 through the gas conduit C26, so that the gas flow path C2411 of the moving rod C241 has a preset gas pressure.

Please refer to FIGS. 1, 8, and 9. In the implementation of the component conveying method according to the embodiment of the present invention, the turntable C21 of the second driving module C2 drives the pick-and-place assembly C24 to the feed outlet A21 with an intermittent rotational flow; The first power source C13 of a driving module C1 drives the vertical displacement of the pressing member C17 upward and downward, so that the pick-and-place assembly C24 located above the feed outlet A21 is driven by the force of the pressing rod C171 to displace upward and downward relative to the rotating table C21. The component W of the negative pressure adsorption extraction feed outlet A21; and after the component W of the pick-and-place component C24 is extracted, the component W is transported to the top of the mounting table B11 by an intermittent rotating flow path; and then the pick-and-place component C24 is driven by the force of the pressure rod C171 The relative rotation table C21 moves up and down and releases the negative pressure to place the component W on the mounting table B11; wherein, the pick-and-place assembly C24 located above the feed outlet A21 and the mounting table B11 can be simultaneously driven by the force of the pressure rod C171 The upper and lower positions of the rotary table C21 are moved upward and downward to perform the operation of extracting and placing the component W.

In the gas connection assembly and the component conveying device using the gas connection assembly of the embodiment of the present invention, when the first seat body C251 and the second seat body C253 of the gas connection assembly C25 rotate relatively, the first gas guide groove C2511 and the second gas guide The slot C2533 can still communicate, so that the first seat body C251 The gas in the second seat body C253 continues to circulate; when the rotary table C21 of the component conveying device C rotates, the gas connection assembly C25 can communicate with each pick-and-place assembly C24 through a plurality of gas conduits C26, so that the gas flows through each Pick and place assembly C24.

However, the above are only the preferred embodiments of the present invention, which should not be used to limit the scope of the implementation of the present invention, that is, simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the description of the invention, All of them are still covered by the patent of the present invention.

C25: Gas connection assembly

C251: the first body

C2511: the first gas channel

C2512: the first gas channel

C252: guide tube

C253: second body

C2532: protrusion

C2533: second gas guide groove

C2534: Second gas channel

C254: guide tube

C2541: filter

C255: the first bearing

C256: second bearing

C257: Link

C2571: Connection Department

C2572: Pressing part

C258: fixing

Claims (10)

A gas connection assembly includes: a first seat body; a second seat body, which can rotate relative to the first seat body; the first seat body is provided with a plurality of first gas guide grooves; and the second seat body is provided with A plurality of second gas guide grooves; the plurality of first gas guide grooves and the plurality of second gas guide grooves have overlapping corresponding parts when the first seat body and the second seat body rotate relatively, so that The gas in the first seat body and the second seat body continuously circulate. The gas connection assembly as described in item 1 of the scope of the patent application, wherein the plurality of first gas guide grooves are equally spaced on the first surface; the plurality of second gas guide grooves are equally spaced on the first surface Two surfaces. The gas connection assembly according to item 1 of the patent application scope, wherein the first gas guide groove and the second gas guide groove are arc-shaped. As described in Item 1 of the patent application scope, wherein the first seat body is provided with a first bearing; a second bearing is provided between the first seat body and the second seat body. The gas coupling assembly as described in item 4 of the patent application scope, wherein the first bearing is sandwiched between a connecting member and the first seat body; the connecting member is provided with a connecting part and a pressing part, the connection The connecting part penetrates into the hole in the center of the first seat body and the second seat body with the connecting part, so that the first bearing is sandwiched between the pressing part and the first seat body. The gas connection assembly as described in item 1 of the patent application scope, wherein the first gas guide groove is in communication with one end of a first gas channel in the first seat; the other end of the first gas channel is in communication with the first One of the guide bodies communicates with the guide tube. The gas coupling assembly as described in item 1 of the patent application scope, wherein the second gas guide groove communicates with one end of a second gas channel in the second seat; the other end of the second gas channel communicates with the second seat One of the body guide pipes is connected. As described in Item 7 of the patent application scope, a gas filter assembly is provided in the guide tube to prevent impurities from entering the second gas channel. As described in Item 1 of the patent application scope, wherein the second seat body is provided with a bottom and a protruding portion protruding from the bottom, the second surface is provided on the protruding portion. A component conveying device includes: a first driving module provided with a first power source to drive a plurality of pick-and-place components to move vertically relative to a rotating table; a second driving module provided with a second power source to drive the rotating table Rotating motion; a gas connecting component is provided on the rotating table, and the plurality of picking and placing components can be connected to each picking and placing component through a plurality of gas conduits so that the picking and placing component can absorb the extracting component.

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