X-ray detection device

Abstract

The X-ray detection device comprises a lead room, the left side and the right side of the lead room are respectively provided with a feeding port and a discharging port, the feeding port and the discharging port are respectively provided with an automatic lead door, a conveying line track is arranged in the lead room, and the two ends of the conveying line track are respectively provided with a feeding telescopic track and a discharging telescopic track. A radiation source and a flat panel detector are arranged in the lead room, the radiation source is located above the flat panel detector, a rack is arranged in the lead room, a radiation source front-back moving module is arranged on the rack, and a radiation source left-right moving module is arranged on a sliding seat of the radiation source front-back moving module. A sliding seat of the radiation source left-right moving module is provided with a radiation source up-down moving module, and the radiation source is arranged on a sliding seat of the radiation source up-down moving module. The radiation source is located above the flat panel detector, namely, the radiation source is located above the flat panel detector, the radiation source irradiates downwards, radiation protection is better facilitated, and the radiation protection cost is low.

Description

Technical Field

[0001] The utility model relates to the field of physics, in particular to PCB detection technology, and in particular to an X-ray detection device. Background Art

[0002] X-ray detection devices use the characteristics of micro-focus X-rays that can penetrate samples to image the internal structure of samples, and can quickly detect internal defects of components, internal welding defects, and welding defects of components in shielding covers. In the prior art, the X-ray detection device includes a lead room, and the lead room is provided with inlet and outlet ports on both sides, automatic lead doors are provided in the inlet and outlet ports, and a ray source, a flat-panel detector and a conveying track are provided in the lead room. Flip or telescopic tracks are provided at both ends of the conveying track. When feeding and unloading, the automatic lead door opens, and the two ends of the conveying track are connected to the inlet and outlet assembly lines. However, this X-ray detection device still has some defects. Its ray source is at the bottom, and the flat-panel detector is at the top. The ray source irradiates upward, which is not conducive to ray protection and has a high protection cost. In addition, the ray source cannot move in the vertical direction, making it impossible to accurately adjust the detection accuracy. Summary of the invention

[0003] The utility model aims to provide an X-ray detection device, which aims to solve the technical problems in the prior art that the X-ray detection device is not conducive to radiation protection and the radiation source cannot be moved in the vertical direction.

[0004] The utility model discloses an X-ray detection device, comprising a lead room, wherein a feed port and a discharge port are respectively arranged on the left and right sides of the lead room, the feed port and the discharge port are respectively provided with automatic lead doors, a conveyor line track is arranged in the lead room, and a feed telescopic track and a discharge telescopic track are respectively arranged at both ends of the conveyor line track, a ray source and a flat-panel detector are arranged in the lead room, the ray source is located above the flat-panel detector, a frame is arranged in the lead room, a ray source forward and backward moving module is arranged on the frame, a ray source left and right moving module is arranged on the slide seat of the ray source forward and backward moving module, a ray source up and down moving module is arranged on the slide seat of the ray source up and down moving module, the ray source is arranged on the slide seat of the ray source up and down moving module, a flat-panel detector forward and backward moving module is arranged on the frame, a flat-panel detector left and right moving module is arranged on the slide seat of the flat-panel detector forward and backward moving module, and the flat-panel detector is arranged on the slide seat of the flat-panel detector left and right moving module.

[0005] Furthermore, a first maintenance door and a second maintenance door are respectively provided on both sides of the lead room, and the first maintenance door and the second maintenance door are both connected to the lead room through hinges.

[0006] Furthermore, an indicator light is provided on the lead room to indicate that the radiation source is turned on, and the indicator light emits red light when the X-ray is turned on.

[0007] Furthermore, the ray source forward and backward moving module, the ray source left and right moving module, the ray source up and down moving module, the flat panel detector forward and backward moving module, and the flat panel detector left and right moving module each include a ball screw structure.

[0008] Compared with the prior art, the utility model has positive and obvious effects.

[0009] 1. The radiation source is located above the flat-panel detector, that is, the radiation source is above and the flat-panel detector is below. The radiation source irradiates downward, which is more conducive to radiation protection and has lower radiation protection costs.

[0010] 2. The ray source and flat-panel detector can move horizontally, front and back, left and right. The ray source can also move up and down. By adjusting the up and down position of the ray source to change the system magnification, the detection accuracy can be adjusted more accurately.

[0011] 3. Each linear module adopts a ball screw structure, which is lower in cost than the linear motor in the prior art and can ensure sufficient motion accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of an X-ray detection device of the present utility model.

[0013] Figure 2 The figure is an internal schematic diagram of an X-ray detection device of the present utility model.

[0014] Figure 3 The utility model is a schematic diagram of a moving module of a ray source in an X-ray detection device. DETAILED DESCRIPTION

[0015] The present invention is further described below in conjunction with an embodiment, but the present invention is not limited to the embodiment. Any similar structure and similar changes of the present invention should be included in the protection scope of the present invention. The use of directions such as up, down, front, back, left, and right in the present invention is only for the convenience of clear description and is not a limitation on the technical solution of the present invention.

[0016] like Figure 1-Figure 3As shown, an X-ray detection device of the utility model includes a lead room, a feed port 4 and a discharge port are respectively arranged on the left and right sides of the lead room, the feed port 4 and the discharge port are respectively provided with automatic lead doors, a conveyor line track 109 is arranged in the lead room, and a feed telescopic track 110 and a discharge telescopic track 112 are respectively arranged at both ends of the conveyor line track 109, a ray source 101 and a flat panel detector 103 are arranged in the lead room, the ray source 101 is located above the flat panel detector 103, a rack is arranged in the lead room, and a ray source forward and backward moving module 10 is arranged on the rack 5. A ray source left-right moving module 104 is arranged on the slide seat of the ray source forward-backward moving module 105, a ray source up-down moving module 108 is arranged on the slide seat of the ray source up-down moving module 104, the ray source 101 is arranged on the slide seat of the ray source up-down moving module 108, a flat-panel detector forward-backward moving module 107 is arranged on the frame, a flat-panel detector left-right moving module 106 is arranged on the slide seat of the flat-panel detector forward-backward moving module 107, and the flat-panel detector 103 is arranged on the slide seat of the flat-panel detector left-right moving module 106.

[0017] Furthermore, a first maintenance door 1 and a second maintenance door 2 are respectively provided on both sides of the lead room, and the first maintenance door 1 and the second maintenance door 2 are both connected to the lead room through hinges.

[0018] Furthermore, an indicator light 3 is provided on the lead room to indicate that the radiation source 101 is turned on. When the X-ray is turned on, the indicator light 3 emits red light.

[0019] Furthermore, the ray source forward and backward moving module 105, the ray source left and right moving module 104, the ray source up and down moving module 108, the flat panel detector forward and backward moving module 107, and the flat panel detector left and right moving module 106 each include a ball screw structure.

[0020] Specifically, the lead door is provided with a three-color light 5 indicating equipment operation, a display 6, and a control panel 7. The control panel 7 is provided with an emergency stop button, an equipment power switch, a run button, a reset button, and a USB interface.

[0021] Furthermore, a visible light camera 102 is disposed on one side of the ray source 101, and a coaxial light source 205 and an oblique light source 206 are disposed on one side of the visible light camera 102. The visible light camera 102, the coaxial light source 205, and the oblique light source 206 together constitute a visible light camera module, which can realize two shooting modes of coaxial light exposure shooting and oblique 45-degree light source exposure shooting of the sample.

[0022] Specifically, the lead room, automatic lead door, conveyor line track 109, radiation source 101, flat panel detector 103, linear module, indicator light 3, etc. in this embodiment all adopt well-known solutions in the prior art, which are well understood by those skilled in the art and will not be repeated here.

[0023] The working principle of this embodiment:

[0024] During operation, the automatic lead door of the feed port is opened, the feed telescopic track 110 of the conveyor line track 109 is extended to connect with the feed assembly line, and the sample enters the lead room along the conveyor line track 109 for detection. The ray source 101 is used to generate X-rays, the flat panel detector 103 is used to take the X-ray image of the sample, and the visible light camera 102 is used to take the sample marking positioning point and the sample navigation map. During the detection process, the ray source forward and backward moving module 105, the ray source left and right moving module 104, and the ray source up and down moving module 108 can respectively move The dynamic X-ray source 101 moves forward and backward, left and right, and up and down to adjust the X-ray irradiation angle and magnification. The flat-panel detector forward and backward moving module 107 and the flat-panel detector left and right moving module 106 can respectively drive the flat-panel detector 102 to move forward and backward and left and right to better receive the X-rays emitted by the ray source and take X-ray images of the samples. After detection, the automatic lead door of the discharge port opens, and the discharge telescopic track 112 of the conveyor line track 109 extends out of the discharge port to connect with the discharge assembly line, and the sample leaves the lead room along the conveyor line track 109.

[0025] Advantages of the utility model:

[0026] 1. The radiation source 101 is located above the flat panel detector 103, that is, the radiation source 101 is above and the flat panel detector 103 is below. The radiation source irradiates downward, which is more conducive to radiation protection and has a lower radiation protection cost.

[0027] 2. The ray source 101 and the flat panel detector 103 can move horizontally, front and back, left and right, and the ray source 101 can also move up and down. By adjusting the up and down position of the ray source 101 to change the system magnification, the detection accuracy can be adjusted more accurately.

[0028] 3. Each linear module adopts a ball screw structure, which is lower in cost than the linear motor in the prior art and can ensure sufficient motion accuracy.

Claims

1. An X-ray detection device, characterized in that: It includes a lead room, with a feed port and a discharge port respectively on the left and right sides of the lead room, and each of the feed port and the discharge port is provided with an automatic lead door, a conveyor line track is provided in the lead room, and a feed telescopic track and a discharge telescopic track are respectively provided at both ends of the conveyor line track, a radiation source and a flat-panel detector are provided in the lead room, and the radiation source is located above the flat-panel detector, a rack is provided in the lead room, a radiation source forward and backward moving module is provided on the rack, a radiation source left and right moving module is provided on the slide seat of the radiation source forward and backward moving module, a radiation source up and down moving module is provided on the slide seat of the radiation source left and right moving module, the radiation source is provided on the slide seat of the radiation source up and down moving module, a flat-panel detector forward and backward moving module is provided on the rack, a flat-panel detector left and right moving module is provided on the slide seat of the flat-panel detector forward and backward moving module, and the flat-panel detector is provided on the slide seat of the flat-panel detector left and right moving module.

2. An X-ray detection device according to claim 1, characterized in that: A first maintenance door and a second maintenance door are respectively arranged on both sides of the lead room, and the first maintenance door and the second maintenance door are both connected to the lead room through hinges.

3. An X-ray detection device according to claim 1, characterized in that: The lead room is provided with an indicator light for indicating that the ray source is turned on. When the X-ray is turned on, the indicator light emits red light.

4. An X-ray detection device according to claim 1, characterized in that: The ray source forward and backward moving module, the ray source left and right moving module, the ray source up and down moving module, the flat panel detector forward and backward moving module, and the flat panel detector left and right moving module each include a ball screw structure.

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