TWI510757B - Detecting device - Google Patents

Description

Testing device

The present invention relates to the field of electronic component manufacturing, and more particularly to a detection device for electronic components.

In the parts processing and assembly of electronic products, the dimensions of the product and other parameters need to be tested to ensure product quality. In the prior art, the detection machine is often used to detect the product by manual loading and unloading, but often because of the large number of products and high precision of the product, the cost of the detection method is relatively high, and is relatively susceptible to human factors. .

In view of this, it is necessary to provide a detecting device capable of realizing automatic detection and having a low cost.

The present invention provides a detecting device capable of realizing automatic detection and having a low cost.

A detecting device for automatically detecting a workpiece, comprising a control box, a detecting box connected to the control box, and a detecting mechanism disposed in the detecting box. The detecting mechanism includes a first detecting component, a second detecting component, and a third detecting component driven by the first detecting component and the second detecting component to detect the workpiece. The detecting device further includes a positioning mechanism, a transport mechanism that is inserted in the positioning mechanism in parallel and used to transport the workpiece, and a back gauge mechanism for blocking and sensing the incoming workpiece and triggering the positioning mechanism. The positioning mechanism is used to position the workpiece to cause the detecting mechanism to detect the workpiece.

In the above detecting device, the back gauge mechanism can block and sense the incoming workpiece and trigger the positioning mechanism. After the positioning mechanism lifts the workpiece toward the detecting mechanism to a predetermined height, the first detecting component and the second detecting component drive the third The inspection component detects the workpiece and enables automatic detection of the workpiece at a relatively low cost.

100‧‧‧Detection device

10‧‧‧Control box

11‧‧‧Control components

12‧‧‧Display components

20‧‧‧Test box

21‧‧‧ housing

22‧‧‧Support frame

23‧‧‧Base

30‧‧‧Test institutions

31‧‧‧First test component

32‧‧‧Second test assembly

33‧‧‧ third detection component

40‧‧‧Front stop mechanism

50‧‧‧Scanning components

60‧‧‧Back gauge mechanism

70‧‧‧ Positioning mechanism

71‧‧‧ Carrier Board

72‧‧‧Support components

73‧‧‧ Lifting drive

74‧‧‧First positioning component

75‧‧‧Second positioning assembly

76‧‧‧First locating pin

77‧‧‧Second locating pin

80‧‧‧Transportation agency

81‧‧‧Conveyor belt

200‧‧‧Workpiece

FIG. 1 is a schematic structural diagram of a detecting apparatus according to an embodiment of the present invention.

2 is a partial structural view of the detection box shown in FIG. 1.

3 is a partial structural view of the positioning mechanism shown in FIG. 2.

The detection apparatus provided by the present invention will be described in detail below with reference to the drawings and embodiments.

Referring to FIG. 1 , the detecting device 100 provided by the present invention comprises a control box 10 , a detecting box 20 connected to the control box 10 , and a detecting mechanism 30 installed in the detecting box 20 .

The control box 10 includes a control assembly 11 and a display assembly 12 that is electrically coupled to the control assembly 11. The control unit 11 is for controlling the detecting mechanism 30 for displaying the operating state of the control unit 11.

The detection box 20 includes a housing 21, a support frame 22 fixed to the housing 21, and a base 23. The support frame 22 is fixed to the base 23 for carrying the detecting mechanism 30. In this embodiment, the workpiece 200 can enter the detecting device 100 from one end of the base 23 and flow out of the detecting device 100 through the opposite end of the base 23. The detecting mechanism 30 is for automatically detecting the workpiece 200.

Referring to FIGS. 2 to 3 together, the detecting mechanism 30 includes a first detecting component 31, a second detecting component 32 disposed perpendicular to the first detecting component 31, and a third detecting component 33 for detecting the workpiece 200. The first detecting component 31 and the second detecting component 32 are configured to drive the third detecting component 33 to move to detect the workpiece 200. In the present embodiment, in the plane in which the base 23 is located, the direction along which the workpiece 200 is transported is set to the Y-axis direction, and the direction perpendicular to the transport direction of the workpiece 200 is the X-axis direction. The first detecting component 31 is configured to drive the third detecting component 33 to move in the X-axis direction, and the second detecting component 32 is configured to drive the third detecting component 33 to move in the Y-axis direction.

The detecting device 100 further includes a front fender mechanism 40, a scanning assembly 50 for scanning the workpiece 200, a back gauge mechanism 60 opposite to the front fender mechanism 40, a positioning mechanism 70, and a parallel to the positioning mechanism 70. A transport mechanism 80 is provided in the positioning mechanism 70 and used to transport the workpiece 200. The front stop mechanism 40, the rear stop mechanism 60, the positioning mechanism 70, and the transmission mechanism 80 are disposed on the base 23.

The front stop mechanism 40 and the rear stop mechanism 60 are disposed opposite each other along the upper and lower feed directions of the workpiece 200. The front stop mechanism 40 is disposed adjacent to the scanning assembly 50. In this embodiment, the scanning component 50 is a two-dimensional code scanner. The front stop mechanism 40 is for sensing and blocking the loaded workpiece 200 and transmitting the sensing signal to the scanning assembly 50 to trigger the scanning assembly 50. The scanning component 50 is configured to receive the sensing signal transmitted by the front fender mechanism 40 and scan the incoming workpiece 200. After the scanning assembly 50 scans the workpiece 200, the front fender mechanism 40 automatically descends to relieve the blocking of the scanned workpiece 200, so that the scanned workpiece 200 continues to flow to the back gauge mechanism 60. The back gauge mechanism 60 is used to sense and block the scanned workpiece 200 and transmit the sensing signal to the positioning mechanism 70 to trigger the positioning mechanism 70.

In this embodiment, the positioning mechanism 70 is two, but is not limited thereto. In other embodiments, the positioning mechanism 70 may also be configured as at least one, which matches the number of the transmission mechanisms 80. The positioning mechanism 70 is configured to receive the sensing signal transmitted by the back gauge mechanism 60 and raise the workpiece 200 toward the detecting mechanism 30 to a predetermined height and position it for detection by the detecting mechanism 30.

The positioning mechanism 70 includes two carrier plates 71 arranged in parallel and spaced apart, a support assembly 72 disposed on the carrier 71, a lifting drive 73 for lifting the carrier 71, and a first for pushing the workpiece 200 in the X-axis direction. A positioning assembly 74, and a second positioning assembly 75 for urging the workpiece 200 in the Y-axis direction.

Two carrier plates 71 are respectively disposed on both sides of the transport mechanism 80 and are parallel to the transport mechanism 80. In this embodiment, the two carrier plates 71 are all elongated, and the number of the support members 72 is three, which are all ball-end pins. The support assembly 72 is perpendicular to the carrier 71, the two support assemblies 72 are spaced apart from one carrier 71, and the other support assembly 72 is disposed on the other carrier 71. However, the present invention is not limited thereto. In other embodiments, the support assemblies 72 may be at least three and arranged on the two carrier plates 71. After the positioning mechanism 70 receives the sensing signal transmitted by the backing mechanism 60, the lifting and lowering drive 73 drives the two carrier plates 71 to rise and lifts the workpiece 200 by the three supporting members 72.

In the embodiment, the lifting and lowering drive member 73 is a lifting cylinder, the first positioning assembly 74 is a cylinder for positioning the workpiece 200 in the X-axis direction, and the second positioning assembly 75 is for positioning the workpiece 200 in the Y-axis direction. cylinder.

The positioning mechanism 70 further includes two first positioning pins 76 vertically disposed on the carrier 71, and a second positioning pin 77 disposed adjacent to the back gauge mechanism 60. The first positioning pin 76 is used to assist the first positioning assembly 74 in positioning the workpiece 200 in the X-axis direction. The second positioning pin 77 is used to assist the second positioning assembly 75 in positioning the workpiece 200 in the Y-axis direction.

When the workpiece 200 is positioned, the first positioning component 74 and the second positioning component 75 respectively push the workpiece 200 to the first positioning pin 76 and the second positioning pin 77. Then, the first positioning component 74 and the second positioning component 75 are loosened to release the workpiece 200 to prevent the first positioning component 74 and the second positioning component 75 from deforming the workpiece 200. Then, the detecting mechanism 30 detects the workpiece 200. After the detection is completed, the lift drive member 73 is lowered to cause the workpiece 200 to fall to the transport mechanism 80 and flow to the next stage.

In the present embodiment, the two first positioning pins 76 are spaced apart from each other on the carrier 71 provided with the two support assemblies 72. The two first positioning pins 76 are disposed on the carrier 71 for abutting against the same side of the workpiece 200. The second positioning pin 77 is disposed above the transmission mechanism 80 and located at the first positioning component 74 and Between the positioning assemblies 75 to resist the other side of the workpiece 200. The first positioning pin 76 and the second positioning pin 77 are used for laterally positioning the workpiece 200 from two perpendicular directions in the plane of the workpiece 200 to increase the stability of the positioning of the workpiece 200.

However, in other embodiments, the first positioning pin 76 can be set to at least one and the second positioning pin 77 can be set to at least two; the first positioning pin 76 is set to at least two and the second positioning pin is set. For at least one, as long as the first positioning pin 76 can be used to abut the same side of the workpiece 200, the second positioning pin 77 is located between the first positioning component 74 and the second positioning component 75 to resist the workpiece 200 and another The side can be.

It can be understood that the three support assemblies 72 can support the workpiece 200 from three points of the base 23, and the two first positioning pins 76 and one second positioning pin 77 can achieve lateral positioning, support and positioning stability of the workpiece. Higher, the positioning mechanism 70 can position each workpiece 200 that has entered in the same position, so that the detecting mechanism 30 can accurately detect the workpiece 200 and reduce the human influence factors.

The transport mechanism 80 is disposed in parallel with the carrier 71 and is disposed between the two carriers 71. In this embodiment, the transmission mechanism 80 is two, and the transmission mechanism 80 is provided with two parallel and spaced conveyor belts 81, but is not limited thereto. In other embodiments, the transmission mechanism 80 may also be at least one.

It can be understood that when the positioning mechanism 70 completes the positioning of the front incoming workpiece 200 and detects the workpiece 200 by the detecting mechanism 30, the positioning mechanism 70 is relatively located above the conveyor belt 81, and the rear workpiece 200 is self-positioning mechanism. The lower part of 70 passes through and flows to the subsequent section.

It can be understood that, in other embodiments, the detecting apparatus 100 provided by the present invention can be used for multiple serial connection to realize the detection of the same detection item of the workpiece 200, and the workpiece 200 passing under the positioning mechanism 70 can be It flows to the next detection device 100 until it flows to the discharge line. In other embodiments, a plurality of detection devices 100 used in series may also perform NG discharge in combination with an NG discharge mechanism.

The detecting device 100 provided by the invention has a detecting box 20, a detecting mechanism 30 for automatically detecting the workpiece 200, a front blocking mechanism 40 of the scanning assembly 50 and the triggerable scanning assembly 50, a positioning mechanism 70 and a triggerable positioning mechanism The back gauge mechanism 60 of the 70, and the transport mechanism 80 that is disposed in the detection box 20 and used to transport the workpiece 200, so that the detecting device 100 can realize automatic detection on the production line of the workpiece 200, and cooperate with the manual manpower and the material. The way the detector is tested is less expensive. In addition, the positioning mechanism 70 includes three support assemblies 72 that can support the workpiece 200 from three points of the base 23, and two first positioning pins 76 and second positioning pins 77 that can realize lateral positioning of the workpiece, so that the detecting device is made The positioning of 100 pairs of workpieces 200 is relatively stable, the detection is relatively accurate, and is less affected by human factors.

In addition, those skilled in the art can make other changes in the spirit of the present invention. Of course, the changes made in accordance with the spirit of the present invention should be included in the scope of the present invention.

no

100‧‧‧Detection device

200‧‧‧Workpiece

10‧‧‧Control box

11‧‧‧Control components

12‧‧‧Display components

20‧‧‧Test box

21‧‧‧ housing

22‧‧‧Support frame

23‧‧‧Base

Claims (9)

A detecting device for automatically detecting a workpiece, comprising a control box, a detecting box connected to the control box, and a detecting mechanism disposed in the detecting box, wherein the detecting mechanism comprises a first detecting component, a second detecting component, and a third detecting component driven by the first detecting component and the second detecting component to detect the workpiece; the detecting device further includes a positioning mechanism, is disposed in parallel in the positioning mechanism, and is configured to transmit the workpiece a transport mechanism, and a back gauge mechanism for blocking and sensing the incoming workpiece and triggering the positioning mechanism, the positioning mechanism for positioning the workpiece to cause the detecting mechanism to detect the workpiece. The detecting device of claim 1, wherein the detecting device further comprises a front blocking mechanism opposite to the rear blocking mechanism in a workpiece conveying direction, and a scanning assembly disposed adjacent to the front blocking mechanism, The front stop mechanism is configured to block and sense the incoming workpiece and trigger the scanning assembly to scan the workpiece. The detecting device of claim 1, wherein the positioning mechanism comprises two carrier plates disposed on two sides of the transmission mechanism and parallel to the transmission mechanism, and a lifting and lowering driving member for lifting the carrier plate . The detecting device of claim 3, wherein the positioning mechanism further comprises a support assembly vertically disposed on the carrier, the support assembly being at least three and arranged on two carriers. The detecting device of claim 1, wherein the positioning mechanism further comprises a first positioning component and a second positioning component for positioning the workpiece, the first positioning component being used for being perpendicular to the workpiece transfer The workpiece is urged in orientation for positioning, and the second positioning assembly is used to urge the workpiece in the direction of workpiece transfer for positioning. The detecting device of claim 5, wherein the positioning mechanism further comprises a first positioning pin disposed on the carrier, the first positioning pin is configured to assist the first positioning component to position the workpiece. The detecting device of claim 6, wherein the positioning mechanism further comprises a second positioning pin for assisting the positioning of the workpiece by the second positioning component. The detecting device of claim 7, wherein the first positioning pins are at least two and are disposed on the carrier plate for simultaneously resisting the same side of the workpiece, the second positioning pin The utility model is disposed above the transmission mechanism and between the first positioning component and the second positioning component. The detecting device of claim 1, wherein the detecting box comprises a base and a supporting frame fixed on the base, the positioning mechanism and the transmitting mechanism are disposed on the base, and the detecting mechanism is disposed on the supporting frame on.