A flat rapid CT detection device and detection method

Abstract

The present invention relates to a flat rapid CT detection equipment, comprising: a conveying unit, a first three-axis moving unit, a second three-axis moving unit, an X-ray transmitting tube and a receiver, wherein the X-ray transmitting tube is arranged on the first three-axis moving unit, the receiver is arranged on the second three-axis moving unit, the first three-axis moving unit is arranged below the conveying unit, the second three-axis moving unit is arranged above the conveying unit, and the conveying unit is used to convey materials to be inspected. The flat rapid CT detection equipment provided by the present invention adopts an online fully automatic X-ray detection equipment to replace the traditional offline X-ray detection equipment, the X-ray transmitting tube can realize accurate positioning in three-dimensional space through the three-axis moving unit, and the receiver is also moved by the three-axis moving unit, with the characteristics of high positioning accuracy and small space occupation, thereby improving the overall efficiency of the equipment and reducing the labor cost of the enterprise.

Description

Technical Field

[0001] The present invention relates to the field of product testing equipment, and in particular to a flat rapid CT testing device and a testing method. Background Art

[0002] Online X-ray inspection equipment uses low-energy X-rays to quickly detect the internal quality of the inspected object and foreign matter therein, and displays the image of the inspected object through a computer.

[0003] As part of online X-ray inspection, online X-ray automatic glass inspection equipment ensures automatic inspection of customer products and can greatly improve the overall efficiency of the production line. Therefore, the quality of online X-ray automatic glass inspection equipment has an impact on the test quality and efficiency of customer production lines. However, existing conventional inspection equipment has the following defects: existing equipment generally uses offline X-ray inspection, which has low equipment efficiency, low positioning accuracy, and requires manual operation, which affects the inspection efficiency and quality. Summary of the invention

[0004] To solve the above problems, the technical solution adopted by the present invention is: a flat rapid CT detection equipment, including: a conveying unit, a first three-axis mobile unit, a second three-axis mobile unit, an X-ray transmitting tube and a receiver, the X-ray transmitting tube is arranged on the first three-axis mobile unit, the receiver is arranged on the second three-axis mobile unit, the first three-axis mobile unit is arranged below the conveying unit, the second three-axis mobile unit is arranged above the conveying unit, and the conveying unit is used to transport the material to be inspected.

[0005] A further improvement is that the conveying unit includes: two brackets arranged in parallel, a driving wheel group is provided on the outer side of the bracket, steering wheels are provided on the inner and outer sides of both ends of the bracket, and a reversing wheel is provided at the lower part of both ends of the bracket. The belt wrapped around the steering wheel on one side of the bracket passes around the reversing wheel and is wrapped around the steering wheel on the other side of the bracket, and the belt passes around the driving wheel group.

[0006] A further improvement is that the two driving wheel sets are connected via a synchronization shaft, and the synchronization shaft is connected to a driving device.

[0007] A further improvement is that there is at least one steering wheel at one end of one side of the bracket.

[0008] A further improvement is that the driving wheel set includes a driving wheel and at least one tensioning wheel.

[0009] A further improvement is that the first three-axis moving unit includes a first X-axis moving component, a first Y-axis moving component and a first Z-axis moving component, and the first three-axis moving unit is used to drive the X-ray emitting tube to move along the X-axis, Y-axis and Z-axis directions.

[0010] A further improvement is that the second three-axis moving unit includes a second X-axis moving component, a second Y-axis moving component and a second Z-axis moving component, and the second three-axis moving unit is used to drive the receiver to move along the X-axis, Y-axis and Z-axis directions.

[0011] The present invention also provides a detection method using any of the above-mentioned flat rapid CT detection devices, comprising the following steps:

[0012] The conveying unit delivers the material to be inspected between the X-ray transmitting tube and the receiver;

[0013] The first three-axis moving unit drives the X-ray emitting tube to move to the inspection position of the material to be inspected, so that the X-ray emitting tube is close to the material to be inspected;

[0014] The second three-axis moving unit drives the receiver to move in a circle with the X-ray emission light as the center.

[0015] The beneficial effects of the present invention are:

[0016] The flat rapid CT detection equipment provided by the present invention adopts online fully automatic X-ray detection equipment to replace traditional offline X-ray detection equipment. The X-ray transmitting tube can realize precise positioning in three-dimensional space through a three-axis moving unit, and the receiver is also moved by the three-axis moving unit. It has the characteristics of high positioning accuracy and small space occupation, which improves the overall efficiency of the equipment and reduces the labor cost of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the structure of the flat rapid CT detection device of the present invention;

[0019] Figure 2 It is a schematic diagram of the structure of the conveying unit of the present invention;

[0020] Figure 3 It is a schematic structural diagram of one end of the bracket of the present invention;

[0021] Figure 4 It is a schematic structural diagram of the other end of the bracket of the present invention. DETAILED DESCRIPTION

[0022] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] In the description of the invention, it is necessary to understand that the terms “center”, “longitudinal”, “lateral”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “clockwise”, “counterclockwise”, etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the invention can be understood according to the specific circumstances.

[0026] like Figure 1 As shown, a flat rapid CT detection equipment provided by the present invention includes: a conveying unit 100, a first three-axis mobile unit 200, a second three-axis mobile unit 300, an X-ray emitting tube 400 and a receiver 500, wherein the X-ray emitting tube 400 is arranged on the first three-axis mobile unit 200, the receiver 500 is arranged on the second three-axis mobile unit 300, the first three-axis mobile unit 200 is arranged below the conveying unit 100, the second three-axis mobile unit 300 is arranged above the conveying unit 100, and the conveying unit 100 is used to transport the material 600 to be inspected.

[0027] When the device is detecting, the conveying unit 100 delivers the material 600 to be inspected between the X-ray emitting tube 400 and the receiver 500. The X-ray emitting tube 400 and the receiver 500 do not work in an up-and-down position, but the receiver 500 and the X-ray emitting tube 400 are staggered, and the receiver 500 makes a circular motion with the X-ray emitting tube 400 as the center to scan the inspected part of the material 600 to be inspected.

[0028] The flat rapid CT detection equipment provided by the present invention adopts online fully automatic X-ray detection equipment to replace traditional offline X-ray detection equipment. The X-ray transmitting tube can realize precise positioning in three-dimensional space through a three-axis moving unit, and the receiver is also moved by the three-axis moving unit. It has the characteristics of high positioning accuracy and small space occupation, which improves the overall efficiency of the equipment and reduces the labor cost of the enterprise.

[0029] like Figures 2 to 4 As shown, the conveying unit 100 includes: two brackets 1 arranged in parallel, a driving wheel group 2 is provided on the outside of the bracket 1, a steering wheel 3 is provided on the inner and outer sides of both ends of the bracket 1, and a reversing wheel 4 is provided at the lower part of both ends of the bracket 1. The belt 5 wound on the steering wheel 3 on one side of the bracket 1 passes around the reversing wheel 4 and is wound on the steering wheel 3 on the other side of the bracket 1, and the belt 5 passes around the driving wheel group 2. Specifically, one end of the belt 5 on the outside of the bracket 1 is wound around the steering wheel 3 at one end of the outside of the bracket and then extends downward to the reversing wheel 4 on the same side; and the other end of the belt 5 passes around the driving wheel group 2 and then around the steering wheel 3, and then extends downward to the reversing wheel 4 on the same side. The two reversing wheels 4 reverse the two ends of the belt 5 on the outside of the bracket 1 to the inside of the bracket 1, and then upwardly wrap around the steering wheels 3 at both ends of the inside of the bracket.

[0030] The flat rapid CT detection equipment provided by the present invention adopts a steering structure design, and distributes the belt conveying loop on the inner and outer sides of the bracket through a reversing wheel, so that the two layers of belts can be at the same plane height but on different sides, overcoming the height difference problem of the belts of the traditional conveying mechanism, and can make the radiation source infinitely close to the object to be measured, greatly improving the image clarity and greatly improving the detection accuracy.

[0031] A further improvement is that the inner belt and the outer belt of the bracket 1 are located at the same height without any height difference.

[0032] like Figures 2 to 4 As shown, the further improvement is that the two driving wheel sets 2 are connected by a synchronization shaft 6, and the synchronization shaft 6 is connected to a driving device 7. The driving wheel sets 2 on the outer sides of the two brackets 1 are connected together by the synchronization shaft 6 between the two brackets 1, and a driving device 7 is installed on the outer side of the bracket, and the driving device 7 is connected to the synchronization shaft, thereby driving the two driving wheel sets 2 to work.

[0033] like Figures 2 to 4As shown, a further improvement is that there is at least one steering wheel 3 at one end of one side of the bracket 1.

[0034] like Figures 2 to 4 As shown, the further improvement is that the driving wheel set 2 includes a driving wheel 21 and at least one tensioning wheel 22. In this embodiment, a tensioning wheel 22 is installed on both sides below the driving wheel 21.

[0035] As a further improvement, the first three-axis moving unit 200 includes a first X-axis moving component 210, a first Y-axis moving component 220 and a first Z-axis moving component 230, and the first three-axis moving unit 200 is used to drive the X-ray emitting tube 400 to move along the X-axis, Y-axis and Z-axis directions.

[0036] As a further improvement, the second three-axis moving unit 300 includes a second X-axis moving component 310, a second Y-axis moving component 320 and a second Z-axis moving component 330, and the second three-axis moving unit 300 is used to drive the receiver 500 to move along the X-axis, Y-axis and Z-axis directions.

[0037] At the same time, the above three-axis moving components can all adopt the cooperation of linear motors and encoders, or the cooperation of motors and lead screws, slide rails, or the moving structure of synchronous belts.

[0038] The present invention also provides a detection method using any of the above-mentioned flat rapid CT detection devices, comprising the following steps:

[0039] The conveying unit delivers the material to be inspected between the X-ray transmitting tube and the receiver;

[0040] The first three-axis moving unit drives the X-ray emitting tube to move to the inspection position of the material to be inspected, so that the X-ray emitting tube is close to the material to be inspected;

[0041] The second three-axis mobile unit drives the receiver to move in a circle with the X-ray emission light as the center, so as to obtain a 3D image of the material to be inspected, so as to complete the inspection better and more accurately, thereby improving the yield rate of product delivery.

[0042] Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A flat rapid CT detection device, characterized in that: include: A conveying unit, a first three-axis moving unit, a second three-axis moving unit, an X-ray transmitting tube and a receiver, wherein the X-ray transmitting tube is arranged on the first three-axis moving unit, the receiver is arranged on the second three-axis moving unit, the first three-axis moving unit is arranged below the conveying unit, the second three-axis moving unit is arranged above the conveying unit, and the conveying unit is used to convey the material to be inspected; The conveying unit comprises two brackets arranged in parallel, a driving wheel group is arranged on the outer side of the bracket, steering wheels are arranged on the inner and outer sides of both ends of the bracket, and a reversing wheel is arranged at the lower part of both ends of the bracket, and a belt wound on the steering wheel on one side of the bracket bypasses the reversing wheel and is wound on the steering wheel on the other side of the bracket, and the belt bypasses the driving wheel group; One end of the belt on the outside of the bracket is wound around the steering wheel at one end of the outside of the bracket and extends to the reversing wheel on the same side. The other end of the belt bypasses the driving wheel group and the steering wheel and extends downward to the reversing wheel on the same side. The two reversing wheels reverse the two ends of the belt on the outside of the bracket to the inside of the bracket and are wound around the steering wheels at both ends of the inner side of the bracket.

2. The flat rapid CT detection device according to claim 1, characterized in that: The two driving wheel sets are connected via a synchronous shaft, and the synchronous shaft is connected to a driving device.

3. The flat rapid CT detection device according to claim 2, characterized in that: There is at least one steering wheel at one end of one side of the bracket.

4. The flat rapid CT detection device according to claim 3, characterized in that: The driving wheel set comprises a driving wheel and at least one tensioning wheel.

5. The flat rapid CT detection device according to claim 1, characterized in that: The first three-axis moving unit includes a first X-axis moving component, a first Y-axis moving component and a first Z-axis moving component. The first three-axis moving unit is used to drive the X-ray emitting tube to move along the X-axis, Y-axis and Z-axis directions.

6. The flat rapid CT detection device according to claim 5, characterized in that: The second three-axis moving unit includes a second X-axis moving component, a second Y-axis moving component and a second Z-axis moving component. The second three-axis moving unit is used to drive the receiver to move along the X-axis, Y-axis and Z-axis directions.

7. A detection method using the flat rapid CT detection device according to any one of claims 1 to 6, characterized in that: The steps include: The conveying unit delivers the material to be inspected between the X-ray transmitting tube and the receiver; The first three-axis moving unit drives the X-ray emitting tube to move to the inspection position of the material to be inspected, so that the X-ray emitting tube is close to the material to be inspected; The second three-axis moving unit drives the receiver to move in a circle with the X-ray emission light as the center.

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