An offline X-ray multi-angle inspection device

Abstract

This utility model discloses a detection device belonging to the field of X-ray detection technology, specifically an offline X-ray multi-angle detection device, comprising: a lead room, an imaging system, and a detection platform; the imaging system and the detection platform are installed in the lead room, and the imaging system is installed on the detection platform; the lead room is welded from a steel-lead steel structure to provide X-ray protection; the imaging system includes a radiation source fixing module and an imager motion module; the detection platform has structural motion in three directions: X-axis, Y-axis, and Z-axis, including an X-axis drive module, a Y-axis drive module, and a Z-axis drive module; this utility model provides a relatively economical, efficient, and widely applicable online X-ray multi-angle material detection device. It not only meets customers' needs for convenient and efficient 2.5D detection but also greatly reduces customers' procurement costs and eliminates the problem of functional redundancy, meeting the general needs of low-end customers in the industry.

Description

Technical Field

[0001] This utility model discloses an offline X-ray multi-angle detection device, belonging to the technical field, specifically relating to an offline X-ray multi-angle detection device. Background Technology

[0002] X-rays achieve non-destructive testing by utilizing the density difference of the object being inspected. However, in practical applications, many products are difficult to image clearly during conventional vertical inspection due to obstruction from other materials.

[0003] Currently, tilt detection equipment on the market is affected by the detection platform. The X-ray source and the object being detected are separated by a stage, which makes it difficult to achieve a large magnification. Utility Model Content

[0004] Purpose of the utility model: To provide an offline X-ray multi-angle detection device to solve the problems mentioned above.

[0005] Technical solution: An offline X-ray multi-angle detection device, the multi-angle detection device comprising: a lead room, an imaging system, and a detection platform;

[0006] The imaging system and the detection platform are installed in the lead room, and the imaging system is installed on the detection platform;

[0007] The lead room is welded from a steel-lead steel structure to provide X-ray protection. The imaging system includes a radiation source fixing module and an imager motion module. The detection platform has structural motion in three directions: X-axis, Y-axis, and Z-axis, including an X-axis drive module, a Y-axis drive module, and a Z-axis drive module.

[0008] In a further embodiment, the X-ray source fixing module in the imaging system includes: a fine-tuning bolt, a X-ray source bracket, and an up-and-down fine-tuning structure;

[0009] The X-ray source bracket is installed on the finishing plate of the gantry milling machine. The fine-adjustment bolt is installed on the X-ray source bracket, and the X-ray source is fixed on the X-ray source bracket using the fine-adjustment bolt. The upper and lower fine-adjustment structure is installed on the X-ray source bracket, and the X-ray source bracket uses the upper and lower fine-adjustment structure to make the X-ray source emission point coincide with the rotation axis of the plate.

[0010] In a further embodiment, the imager motion module consists of an arc rotation mechanism and a swing arm rotation mechanism, which together construct a globe model.

[0011] The circular arc rotation mechanism is driven by a motor connected to a synchronous belt pulley to move the pulley along the circular arc track direction;

[0012] The swing arm rotation mechanism achieves the swing arm's rotation around the axis by driving the large swing arm on the arc track with a motor;

[0013] The multi-angle tilt imaging of the flat panel detector is achieved by the rotation of the circular arc rotation mechanism and the swing arm rotation mechanism.

[0014] In a further embodiment, the swing arm rotation mechanism includes: a support frame; a transmission device fixedly mounted on the support frame; a first motor fixedly mounted on the input end of the transmission device, with its rotating shaft connected to the input shaft of the transmission device to drive the transmission device to rotate; two transmission shafts, each connected to the output shafts at both ends of the transmission device to rotate with the transmission device; and two swing arms, each located on the outer sides of the support frame, the swing arms being connected to the transmission shafts via a belt drive assembly to rotate with the transmission shafts.

[0015] In a further embodiment, the circular arc rotation mechanism includes: a circular arc rail, fixedly mounted on the swing arm; a slide rail, fixedly mounted on one side of the circular arc rail; a slide table, slidably mounted on the slide rail; a motor, fixedly mounted on the slide table; a drive pulley, sleeved on the rotating shaft of the motor to rotate with the motor; and a synchronous pulley, rotatably mounted on the slide table and connected to the drive pulley via a transmission belt to rotate with the drive pulley and drive the slide table to rotate.

[0016] In a further embodiment, the Y-axis drive module includes: a fixed frame, having two supports and fixed to the working area; a first guide rail slider, fixedly mounted on the two fixed frames; a second motor, fixedly mounted on one of the fixed frames; a first linear bearing, connected to the second motor; and a first sliding seat, connected to both the first guide rail slider and the first linear bearing.

[0017] In a further embodiment, the X-axis drive module includes: a first support, fixedly mounted on the first sliding seat; a second guide rail slider, fixedly mounted on the first support; a third motor, fixedly mounted on one side of the first support; a second linear bearing, fixedly mounted on one side of the first support and connected to the third motor; and a second sliding seat, simultaneously connected to the second guide rail slider and the second linear bearing.

[0018] In a further embodiment, the Z-axis drive module includes: a third guide rail slider, fixedly mounted on the second sliding seat; a fourth motor, fixedly mounted on one side of the first support; a third linear bearing, fixedly mounted on one side of the first support and connected to the fourth motor; and a third sliding seat, connected to both the third guide rail slider and the third linear bearing.

[0019] Beneficial Effects: This invention places the X-ray source above the stage, maximizing the minimum object distance between the X-ray source and the product to meet the testing conditions for the maximum magnification, thus achieving more refined imaging. Furthermore, to prevent product collisions with the X-ray source, a fan-shaped detection sensor is added within the X-ray source's contact area to sense the entire head of the X-ray source, maximizing collision protection. This invention provides a relatively economical, efficient, and widely applicable online X-ray multi-angle material inspection device. It not only meets customers' needs for convenient and efficient 2.5D inspection but also significantly reduces procurement costs and eliminates the problem of functional redundancy, satisfying the general needs of low- to mid-range customers in the industry. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the multi-angle detection device of this utility model.

[0021] Figure 2 This is an isometric view of the imaging system of this utility model.

[0022] Figure 3 This is a left view of the imaging system of this utility model.

[0023] Figure 4 This is the front view of the imaging system of this utility model.

[0024] Figure 5 This is an isometric drawing of the testing platform of this utility model.

[0025] Figure 6 This is a top view of the testing platform of this utility model.

[0026] Reference numerals: Imaging system 1, Detection platform 2, X-ray source fixing module 10, Imager motion module 11, X-axis drive module 20, Y-axis drive module 21, Z-axis drive module 22, Fine-tuning bolt 101, X-ray source bracket 102, Up and down fine-tuning structure 103, Circular arc rotation mechanism 111, Swing arm rotation mechanism 112, Support frame 1121, Transmission device 1122, First motor 1123, Transmission shaft 1124, Swing arm 1125, Circular arc rail 1111, Slide rail 1112 Slide table 1113, motor 1114, drive pulley 1115, synchronous pulley 1116, fixed frame 211, first guide rail slider 212, second motor 213, first linear bearing 214, first sliding seat 215, first support 201, second guide rail slider 202, third motor 203, second linear bearing 204, second sliding seat 205, second support 221, third guide rail slider 222, fourth motor 223, third linear bearing 224, third sliding seat 225. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] An offline X-ray multi-angle inspection device includes: a lead room, an imaging system 1, and an inspection platform 2;

[0031] In one embodiment, such as Figure 1 The imaging system 1 and the detection platform 2 shown are installed in the lead room, and the imaging system 1 is installed on the detection platform 2;

[0032] The lead room is formed by welding steel and lead steel structure to provide X-ray protection. The imaging system 1 includes a radiation source fixing module 10 and an imager motion module 11. The detection platform 2 is equipped with structural motion in three directions: X-axis, Y-axis and Z-axis, including an X-axis drive module 20, a Y-axis drive module 21 and a Z-axis drive module 22.

[0033] In one embodiment, such as Figures 2 to 4 As shown, the X-ray source fixing module 10 in the imaging system 1 includes: a fine-tuning bolt 101, a X-ray source bracket 102, and an up-and-down fine-tuning structure 103;

[0034] The X-ray source bracket 102 is mounted on the finishing plate of the gantry milling machine. The fine-adjustment bolt 101 is mounted on the X-ray source bracket 102 to fix the X-ray source on the X-ray source bracket 102. The upper and lower fine-adjustment structure 103 is mounted on the X-ray source bracket 102. The X-ray source bracket 102 uses the upper and lower fine-adjustment structure 103 to ensure that the X-ray source emission point coincides with the rotation axis of the plate.

[0035] In one embodiment, such as Figures 2 to 4 As shown, the imager motion module 11 consists of an arc rotation mechanism 111 and a swing arm 1125 rotation mechanism 112, which together construct a globe model.

[0036] The circular arc rotation mechanism 111 is connected to the synchronous pulley 1116 via the motor 1114, which drives the pulley 1115 to move along the direction of the circular arc track 1111.

[0037] The swing arm 1125 rotation mechanism 112 achieves the swing arm 1125's rotation around the axis by driving the large swing arm 1125 on the arc rail 1111 by a motor;

[0038] The multi-angle tilt imaging of the flat panel detector is achieved by the rotation of the circular arc rotation mechanism 111 and the swing arm 1125 rotation mechanism 112.

[0039] In one embodiment, such as Figures 2 to 4 As shown, the rotating mechanism 112 of the swing arm 1125 includes: a support frame 1121; a transmission device 1122, fixedly mounted on the support frame 1121; a first motor 1123, fixedly mounted on the input end of the transmission device 1122, with the shaft connected to the input shaft of the transmission device 1122 to drive the transmission device 1122 to rotate; two transmission shafts 1124, which are respectively connected to the output shafts at both ends of the transmission device 1122 to follow the rotation of the transmission device 1122; and two swing arms 1125, which are respectively located on both sides outside the support frame 1121. The swing arms 1125 are connected to the transmission shafts 1124 through a belt drive assembly to follow the rotation of the transmission shafts 1124.

[0040] In one embodiment, such as Figures 2 to 4As shown, the circular arc rotation mechanism 111 includes: a circular arc rail 1111, fixedly mounted on the swing arm 1125; a slide rail 1112, fixedly mounted on one side of the circular arc rail 1111; a slide table 1113, slidably mounted on the slide rail 1112; a motor 1114, fixedly mounted on the slide table 1113; a drive pulley 1115, sleeved on the rotating shaft of the motor 1114 to rotate with the motor 1114; and a synchronous pulley 1116, rotatably mounted on the slide table 1113 and connected to the drive pulley 1115 via a transmission belt to rotate with the drive pulley 1115 and drive the slide table 1113 to rotate.

[0041] In one embodiment, such as Figures 5 to 6 As shown, the Y-axis drive module 21 includes: a fixed frame 211, which has two members and is fixed to the working area; a first guide rail slider 212, which is fixedly installed on the two fixed frames 211; a second motor 213, which is fixedly installed on one of the fixed frames 211; a first linear bearing 214, which is connected to the second motor 213; and a first sliding seat 215, which is connected to both the first guide rail slider 212 and the first linear bearing 214.

[0042] In one embodiment, such as Figures 5 to 6 As shown, the X-axis drive module 20 includes: a first support 201, fixedly mounted on the first sliding seat 215; a second guide rail slider 202, fixedly mounted on the first support 201; a third motor 203, fixedly mounted on one side of the first support 201; a second linear bearing 204, fixedly mounted on one side of the first support 201 and connected to the third motor 203; and a second sliding seat 205, connected to both the second guide rail slider 202 and the second linear bearing 204.

[0043] In one embodiment, such as Figures 5 to 6 As shown, the Z-axis drive module 22 includes: a third guide rail slider 222, which is fixedly mounted on the second sliding seat 205; a fourth motor 223, which is fixedly mounted on one side of the first support 201; a third linear bearing 224, which is fixed on one side of the first support 201 and connected to the fourth motor 223; and a third sliding seat 225, which is connected to both the third guide rail slider 222 and the third linear bearing 224.

[0044] Working Principle: The imaging system 1 includes a X-ray source fixing module 10 and an imager motion module 11. The X-ray source fixing module 10 fixes the X-ray source to the X-ray source bracket 102 using fine-tuning bolts 101. The X-ray source bracket 102 is connected to the precision plate of the gantry milling machine to ensure its accuracy. The X-ray source bracket 102 uses an up-and-down fine-tuning structure 103 to achieve the coincidence of the X-ray source emission point with the rotation axis of the flat plate, facilitating the rapid construction of the globe motion model. The imager motion module constructs the globe model using an arc rotation mechanism 111 and a swing arm 1125 rotation mechanism 112. The arc rotation mechanism 111 is achieved by a motor 1114 connecting a synchronous pulley 1116 and a drive pulley 1115 to move along the arc track 1111. The swing arm 1125 rotation mechanism 112 is achieved by a first motor 1123 driving the arc track 1111 and the swing arm 1125 to achieve the rotation of the swing arm 1125 around its axis. Multi-angle tilt imaging of the flat panel detector is achieved by rotating the circular arc rail 1111 and the swing arm 1125.

[0045] The testing platform 2 has structural motion in three directions: X, Y, and Z. The Z-axis is constructed using a gantry dual-drive module to maximize the accuracy and load capacity of the equipment. The X and Y structures are driven by servo motors 1114 to move high-precision lead screws and guide rails.

[0046] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. An off-line X-ray multi-angle inspection apparatus, characterized by, The multi-angle detection equipment includes: a lead room, an imaging system, and a detection platform; The imaging system and the detection platform are installed in the lead room, and the imaging system is installed on the detection platform; The lead room is welded from a steel-lead steel structure to provide X-ray protection. The imaging system includes a radiation source fixing module and an imager motion module. The detection platform has structural motion in three directions: X-axis, Y-axis, and Z-axis, including an X-axis drive module, a Y-axis drive module, and a Z-axis drive module.

2. The off-line X-ray multi-angle inspection apparatus according to claim 1, wherein The X-ray source fixing module in the imaging system includes: a fine-tuning bolt, a X-ray source bracket, and an upper and lower fine-tuning structure; The X-ray source bracket is installed on the finishing plate of the gantry milling machine. The fine-adjustment bolt is installed on the X-ray source bracket, and the X-ray source is fixed on the X-ray source bracket using the fine-adjustment bolt. The upper and lower fine-adjustment structure is installed on the X-ray source bracket, and the X-ray source bracket uses the upper and lower fine-adjustment structure to make the X-ray source emission point coincide with the rotation axis of the plate.

3. The off-line X-ray multi-angle inspection apparatus according to claim 2, wherein The imager motion module consists of an arc rotation mechanism and a swing arm rotation mechanism, which together construct a globe model. The circular arc rotation mechanism is driven by a motor connected to a synchronous belt pulley to move the pulley along the circular arc track direction; The swing arm rotation mechanism achieves the swing arm's rotation around the axis by driving the large swing arm on the arc track with a motor; The multi-angle tilt imaging of the flat panel detector is achieved by the rotation of the circular arc rotation mechanism and the swing arm rotation mechanism.

4. The off-line X-ray multi-angle inspection apparatus according to claim 3, wherein The swing arm rotation mechanism includes: a support frame; a transmission device fixedly mounted on the support frame; a first motor fixedly mounted on the input end of the transmission device, with its rotating shaft connected to the input shaft of the transmission device to drive the transmission device to rotate; two transmission shafts, each connected to the output shafts at both ends of the transmission device to rotate with the transmission device; and two swing arms, each located on the outside of both sides of the support frame, the swing arms being connected to the transmission shafts via a belt drive assembly to rotate with the transmission shafts.

5. The off-line X-ray multi-angle inspection apparatus according to claim 4, wherein The circular arc rotation mechanism includes: a circular arc rail, fixedly mounted on the swing arm; a slide rail, fixedly mounted on one side of the circular arc rail; a slide table, slidably mounted on the slide rail; a motor, fixedly mounted on the slide table; a drive pulley, sleeved on the rotating shaft of the motor to rotate with the motor; and a synchronous pulley, rotatably mounted on the slide table and connected to the drive pulley via a transmission belt to rotate with the drive pulley and drive the slide table to rotate.

6. The off-line X-ray multi-angle inspection apparatus according to claim 1, wherein The Y-axis drive module includes: two fixed frames fixed to the working area; a first guide rail slider fixedly mounted on the two fixed frames; a second motor fixedly mounted on one of the fixed frames; a first linear bearing connected to the second motor; and a first sliding seat connected to both the first guide rail slider and the first linear bearing.

7. The off-line X-ray multi-angle inspection apparatus according to claim 6, wherein The X-axis drive module includes: a first support, fixedly mounted on the first sliding seat; a second guide rail slider, fixedly mounted on the first support; a third motor, fixedly mounted on one side of the first support; a second linear bearing, fixedly mounted on one side of the first support and connected to the third motor; and a second sliding seat, connected to both the second guide rail slider and the second linear bearing.

8. The off-line X-ray multi-angle inspection apparatus according to claim 7, wherein The Z-axis drive module includes: a third guide rail slider, fixedly mounted on the second sliding seat; a fourth motor, fixedly mounted on one side of the first support; a third linear bearing, fixedly mounted on one side of the first support and connected to the fourth motor; and a third sliding seat, connected to both the third guide rail slider and the third linear bearing.

Images