CN113108728A

CN113108728A - X-ray imaging detection device

Info

Publication number: CN113108728A
Application number: CN202110395528.3A
Authority: CN
Inventors: 张孝平; 文青松; 周三元; 莫凡; 李青松
Original assignee: Shenzhen Chuanjin Automation Technology Co ltd
Current assignee: Shenzhen Dacheng Precision Equipment Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-07-13
Anticipated expiration: 2041-04-13
Also published as: CN113108728B

Abstract

The utility model provides a X ray imaging detection device, including the transmitter, the receiver, a machine support, receive drive assembly, transmission drive assembly and tray, it includes first drive mechanism to receive drive assembly, second drive mechanism and third drive mechanism and can drive the receiver and remove in the space, transmission drive assembly includes fourth drive mechanism, fifth drive mechanism and sixth drive mechanism and can drive the transmitter and remove in the space, the tray is used for bearing the determinand, and can arrange the determinand in between transmitter and the receiver, transmission drive assembly and receipt drive assembly can drive transmitter and receiver respectively and remove, make the ray that the transmitter sent pass determinand to receiver, in order to detect the determinand. Above-mentioned X ray imaging detection device moves alone in the space through receiving drive assembly drive receiver, moves alone in the space through transmission drive assembly drive transmitter, and then has realized the purpose of being convenient for adjust transmitter and receiver, has improved detection efficiency and precision.

Description

X-ray imaging detection device

Technical Field

The present application relates to an X-ray imaging detection apparatus.

Background

At present, in the production process of a lithium battery, the alignment degree deviation of positive and negative pole pieces in the lithium battery can directly influence the performance of the lithium battery, so that after the lithium battery is assembled, the alignment degree of the positive and negative pole pieces in the lithium battery needs to be detected, and the alignment degree between the positive and negative pole pieces is difficult to directly detect on the surface of the lithium battery. At present, the X-ray emitter and the X-ray receiver synchronous movement which are connected together are mostly adopted, the alignment degree between the positive and negative plates is detected, but the weight of the X-ray emitter is large, and in addition, the X-ray receiver synchronously moves, so that the whole inertia is large, the problems of slow start and stop, vibration and the like occur when the existing X-ray imaging detection device operates, the adjustment difficulty is caused when the small distance is moved, and the alignment difficulty of the measuring point is large.

In addition, the battery products are various in types, and are updated quickly, and there are new requirements for the compatibility of the detection device, as well as the working efficiency and the imaging quality.

Disclosure of Invention

Accordingly, there is a need for an X-ray imaging detection apparatus that facilitates adjustment of the transmitter and receiver.

The embodiment of the application provides an X ray imaging detection device, including transmitter and receiver, the transmitter is used for launching the ray, the receiver is used for receiving the ray that the transmitter sent, still includes frame, receipt drive assembly, transmission drive assembly and tray. The receiving driving assembly comprises a first multi-axis linkage module, the first multi-axis linkage module is arranged on the rack, the receiver is connected to the first multi-axis linkage module, and the first multi-axis linkage module is used for driving the receiver to move. The transmitting driving assembly relatively and the receiving driving assembly operate independently, the transmitting driving assembly comprises a second multi-axis linkage module, the second multi-axis linkage module is arranged on the rack, the transmitter corresponds to the receiver and is connected with the second multi-axis linkage module, and the second multi-axis linkage module is used for driving the transmitter to move. The tray is arranged between the receiving driving assembly and the transmitting driving assembly, is connected with the rack and is used for bearing an object to be tested. The side length of the receiver is L1, the maximum side length of the object to be measured is L2, the thickness of the object to be measured is h, the distance between the transmitter and the object to be measured is d1, the distance between the receiver and the object to be measured is d2, d1 is adjusted through the first multi-axis linkage module, d2 is adjusted through the second multi-axis linkage module, and the requirements of (L2)/(2d1) being less than or equal to (L1)/[2(d1+ h + d2) ] can be met.

Further, in some embodiments, the radian of the ray emitted by the emitter is 2 α, which can satisfy (L2)/(2d1) ≦ tan α.

In some embodiments, the first multi-axis linkage module comprises a first transmission mechanism, a second transmission mechanism and a third transmission mechanism, the first transmission mechanism is disposed on the frame, the second transmission mechanism is connected with the first transmission mechanism, the third transmission mechanism is connected with the second transmission mechanism, the receiver is disposed on the third transmission mechanism, the first transmission mechanism comprises a first driver and a first slide rail, the second transmission mechanism comprises a second driver and a second slide rail which are connected, the third transmission mechanism comprises a third driver and a third slide rail which are connected, the first slide rail is horizontally disposed, the second slide rail is horizontally disposed and perpendicular to the first slide rail, the third slide rail is vertically disposed, the first slide rail and the first driver are disposed on the frame, and the second slide rail is slidably connected with the first slide rail, the third slide rail is connected to the second slide rail in a sliding manner, the receiver is connected to the third slide rail in a sliding manner, the first driver is used for driving the second slide rail to reciprocate along the first slide rail, the second driver is used for driving the third slide rail to reciprocate along the second slide rail, and the third driver is used for driving the receiver to reciprocate along the third slide rail.

Further, in some embodiments, the receiving driving assembly further includes a first limiting mechanism, the first limiting mechanism includes a first sensor, a second sensor, a third sensor and a third sensor, the first sensor is disposed at two ends of the first slide rail, the first sensor is connected to the second slide rail and moves along with the second slide rail, the second sensor is disposed at two ends of the second slide rail, the second sensor is connected to the third slide rail and moves along with the third slide rail, the third sensor is disposed at two ends of the third slide rail, the third sensor is connected to the receiver and moves along with the receiver, and the first driver stops when the first sensor senses that the first sensor moves to a corresponding position; after the second sensor senses that the second sensing piece moves to the corresponding position, the second driver stops; and after the third sensor senses that the third sensing piece moves to the corresponding position, the third driver stops, and the moving distance of the receiver is further limited.

In some embodiments, the second multi-axis linkage module includes a fourth transmission mechanism, a fifth transmission mechanism and a sixth transmission mechanism, the fourth transmission mechanism is disposed on the frame, the fifth transmission mechanism is connected with the fourth transmission mechanism, the fifth transmission mechanism is connected with the sixth transmission mechanism, the transmitter is disposed on the sixth transmission mechanism, the fourth transmission mechanism includes a fourth driver and a fourth slide rail, the fifth transmission mechanism includes a fifth driver and a fifth slide rail connected with each other, the sixth transmission mechanism includes a sixth driver and a sixth slide rail connected with each other, the fourth slide rail is horizontally disposed, the fifth slide rail is horizontally disposed and perpendicular to the fourth slide rail, the sixth slide rail is vertically disposed, the fourth slide rail and the fourth driver are disposed on the frame, and the fifth slide rail is slidably connected with the fourth slide rail, the sixth slide rail is slidably connected to the fifth slide rail, the emitter is slidably connected to the sixth slide rail, the fourth driver is used for driving the fifth slide rail to reciprocate along the fourth slide rail, the fifth driver is used for driving the sixth slide rail to reciprocate along the fifth slide rail, and the sixth driver is used for driving the emitter to reciprocate along the sixth slide rail.

Further, in some embodiments, the emission driving assembly further includes a second limiting mechanism, the second limiting mechanism includes a fourth sensor, a fifth sensor, a sixth sensor and a sixth sensor, the fourth sensor is disposed at two ends of the fourth slide rail, the fourth sensor is connected to the fifth slide rail and moves along with the fifth slide rail, the fifth sensor is disposed at two ends of the fifth slide rail, the fifth sensor is connected to the sixth slide rail and moves along with the sixth slide rail, the sixth sensor is disposed at two ends of the sixth slide rail, the sixth sensor is connected to the emitter and moves along with the emitter, and the fourth sensor detects that the fourth sensor moves to a corresponding position, and then the fourth driver stops; after the fifth sensor senses that the fifth sensing part moves to the corresponding position, the fifth driver stops; and after the sixth sensor senses that the sixth sensing piece moves to the corresponding position, the sixth driver stops, and the moving distance of the emitter is further limited.

In some embodiments, the X-ray imaging detection apparatus further includes a code scanning assembly, the code scanning assembly includes a code scanner and an adjusting mechanism, one end of the adjusting mechanism is connected to the receiver, and the other end of the adjusting mechanism is connected to the code scanner, so that the adjusting mechanism and the code scanner move with the receiver, the adjusting mechanism is configured to adjust a position of the code scanner relative to the receiver, and the code scanner is configured to scan the code of the object to be detected.

Further, in some embodiments, the adjusting mechanism includes a first adjusting rod, a second adjusting rod and a clamping member, one end of the first adjusting rod is connected to the receiver, the other end of the first adjusting rod is connected to the clamping member, one end of the second adjusting rod is connected to the clamping member, the other end of the second adjusting rod is connected to the bar scanner, two ends of the clamping member are provided with a through hole and a crack which are communicated with each other, the crack penetrates through two ends of the clamping member, the through hole is used for accommodating the first adjusting rod and the second adjusting rod respectively, and the size of the crack is adjusted to enable the hole wall of the through hole to be capable of loosening or clamping the first adjusting rod or the second adjusting rod, so that the position of the bar scanner is adjusted.

In some embodiments, the receiving driving assembly further comprises a receiving frame, the receiving frame comprises a first connecting plate, a second connecting plate, a first supporting column and a first mounting plate, the first supporting column is vertically arranged in parallel, the first connecting plate is horizontally arranged and is mounted at the top end of the two first supporting columns at two ends respectively, the second connecting plate is horizontally arranged and is mounted at the bottom end of the two first supporting columns at two ends respectively, the first mounting plate is vertically arranged and is mounted at the side wall of the two first supporting columns at two sides respectively, the first connecting plate is connected to the first transmission mechanism, the second transmission mechanism is mounted to the first mounting plate, the second connecting plate is provided with a first guide rail, the first guide rail is used for assisting in guiding the third transmission mechanism, and the third transmission mechanism is slidably connected to the second transmission mechanism and the first guide rail, the second connecting plate is used for stabilizing the movement of the third transmission mechanism.

In some embodiments, the launch driving assembly further comprises a launch frame, the launch frame comprises a third connecting plate, a fourth connecting plate, a second support column and a second mounting plate, the second support columns are vertically arranged in parallel, the third connecting plate is horizontally arranged, two ends of the third connecting plate are respectively mounted at the top ends of the two second support columns, the fourth connecting plate is horizontally arranged, two ends of the fourth connecting plate are respectively mounted at the bottom ends of the two second support columns, the second mounting plate is vertically arranged, two sides of the second mounting plate are respectively mounted at the side walls of the two second support columns, the third connecting plate is connected to the fourth transmission mechanism, the fifth transmission mechanism is mounted on the second mounting plate, the fourth connecting plate is provided with the second guide rail, the second guide rail is used for assisting in guiding the sixth transmission mechanism, and the sixth transmission mechanism is simultaneously slidably connected to the fifth transmission mechanism and the second guide rail, the fourth connecting plate is used for stabilizing the movement of the sixth transmission mechanism.

The X-ray imaging detection device drives the receiver to move independently in the space through the first transmission mechanism, the second transmission mechanism and the third transmission mechanism of the receiving driving assembly, drives the emitter to move independently in the space through the fourth transmission mechanism, the fifth transmission mechanism and the sixth transmission mechanism of the emitting driving assembly, and then enables rays to penetrate through an object to be detected on the tray to complete detection by aligning the emitter to the receiver, so that the purpose of conveniently adjusting the emitter and the receiver is achieved, and the detection efficiency and precision are improved.

Drawings

Fig. 1 is a schematic perspective view of an X-ray imaging detection apparatus according to an embodiment of the present application.

Fig. 2 is a front view of the X-ray imaging detection apparatus of fig. 1.

Fig. 3 is a side view of the X-ray imaging detection apparatus of fig. 1.

Fig. 4 is a perspective view of the receiving driving assembly of fig. 1.

Fig. 5 is a perspective view of the receiving driving assembly of fig. 4 from another perspective.

Fig. 6 is an enlarged view of VI in fig. 4.

Fig. 7 is a perspective view of the transmission driving assembly of fig. 1.

Fig. 8 is a perspective view of the emission driving assembly of fig. 7 from another view angle.

FIG. 9 is a diagram illustrating a relationship between positions of a receiver, a transmitter, and a DUT in one embodiment.

Description of the main elements

X-ray imaging detection apparatus 100

Rack 100a

Sample, lithium battery 200

Receiver 300

Support 310

Emitter 400

Support table 410

Receiving drive assembly 500

First transmission mechanism 510

First driver 511

Screw

rods

511a, 611a

First slide rail 512

Second transmission mechanism 520

Second driver 521

Second slide rail 522

First belt 523

Third transmission mechanism 530

Third driver 531

Third sliding rail 532

First slider 532a

Synchronous belt 533

Receiving frame 540

First connection plate 541

Second connecting plate 542

First guide rail 542a

First pillar 543

First mounting plate 544

First limiting mechanism 550

First sensor 551

First sensing member 552

Second sensor 553

Third sensor 554

Launch drive assembly 600

Fourth transmission mechanism 610

Fourth driver 611

Fourth sliding rail 612

Fifth transmission 620

Fifth driver 621

Fifth slide rail 622

Second transmission belt 623

Sixth transmission 630

Sixth driver 631

Sixth slide rail 632

Second slider 632a

Third belt 633

Launch frame 640

Third connecting plate 641

Second guide rail 641a

Fourth connecting plate 642

Second post 643

Second mounting plate 644

Second limiting mechanism 650

Fourth sensor 651

Fourth inductive element 652

Fifth sensor 653

Sixth sensor 654

Tray 700

Code scanning assembly 800

Code scanner 810

Adjustment mechanism 820

First adjusting lever 821

Second adjusting lever 822

Clamping piece 823

Via 823a

Crack 823b

Detailed Description

The technical solutions of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following embodiments, features of the embodiments may be combined with each other without conflict.

Referring to fig. 1, 2 and 3, the present application provides an X-ray imaging detection apparatus 100 for detecting an internal structure of an object 200. The X-ray imaging detection device 100 includes a receiver 300 and a transmitter 400, wherein the transmitter 400 is used for transmitting rays, and the receiver 300 is used for receiving the rays emitted by the transmitter 400. The object 200 is disposed between the transmitter 400 and the receiver 300, so that the radiation passes through the object 200, thereby detecting the internal structure of the object 200. As an exemplary example, the radiation emitted by the emitter 400 is an X-ray, the object 200 to be measured is a lithium battery, and the X-ray imaging detection apparatus 100 is used for detecting the alignment of positive and negative electrode plates of the lithium battery.

The X-ray imaging detection apparatus 100 further includes a frame 100a, a receiving driving assembly 500, an emitting driving assembly 600, and a tray 700. The housing 100a is used to fix and carry the receiving driving assembly 500, the transmitting driving assembly 600, and the tray 700. The receiving driving assembly 500 is provided at a bottom wall of a top plate of the housing 100a for individually driving the receiver 300 to move in a space. The transmission driving assembly 600 is provided on the top wall of the bottom plate of the housing 100a for individually driving the transmitters 400 to move in the space. The tray 700 is connected to the frame 100a at both sides thereof, and is disposed between the receiving driving assembly 500 and the transmitting driving assembly 600, for supporting the lithium battery 200, so that the receiver 300 and the transmitter 400 are respectively disposed at both upper and lower sides of the lithium battery 200, and thus can detect the lithium battery 200. As an illustrative example, the receiving driving assembly 500 can always keep the receiver 300 horizontal while moving, the emitting driving assembly 600 can always make the emitter 400 emit rays vertically upward while moving, and the tray 700 is horizontally disposed to keep the lithium battery 200 horizontal.

Referring to fig. 4 and 5, the receiving and driving assembly 500 includes a first transmission mechanism 510, a second transmission mechanism 520, and a third transmission mechanism 530. The first transmission mechanism 510 is disposed on the bottom wall of the top plate of the rack 100a, the second transmission mechanism 520 is connected to the first transmission mechanism 510, the third transmission mechanism 530 is connected to the second transmission mechanism 520, and the receiver 300 is disposed on the third transmission mechanism 530. The first transmission mechanism 510, the second transmission mechanism 520 and the third transmission mechanism 530 are respectively used for driving the receiver 300 to move along the orthogonal X, Y, Z axes in space.

To facilitate the connection of the first transmission mechanism 510, the second transmission mechanism 520, and the third transmission mechanism 530, the receiving driving assembly 500 further includes a receiving frame 540. The receiving frame 540 includes a first connecting plate 541, a second connecting plate 542, a first pillar 543, and a first mounting plate 544. The number of the first struts 543 is two, and the first struts are arranged in parallel along the Z-axis direction. The first connection plate 541 is horizontally disposed along the Y-axis direction, and two ends of the first connection plate are respectively installed at the top ends of the two first struts 543. The second connecting plate 542 is horizontally disposed along the Y-axis direction, and two ends of the second connecting plate 542 are respectively mounted at the bottom ends of the two first pillars 543, and the width of the second connecting plate 542 is smaller than the width of the first connecting plate 541. The first mounting plate 544 is disposed vertically, and two sides of the first mounting plate are respectively mounted on the sidewalls of the two first struts 543. The first connection plate 541 is connected to the first transmission mechanism 510. The second transmission 520 is mounted to the first mounting plate 544. The second connecting plate 542 is provided with a first guide rail 542a in the Y-axis direction, and the first guide rail 542a is used to assist in guiding the third transmission mechanism 530. The third transmission mechanism 530 is slidably connected to the second transmission mechanism 520 and the first guide rail 542a, and the second connecting plate 542 is used for stabilizing the movement of the third transmission mechanism 530. The receiving frame 540 serves to improve the structural stability of the receiving driving assembly 500 and prevent the occurrence of vibration.

In one embodiment, the first transmission mechanism 510 includes a first driver 511 and a first slide rail 512. The number of the first slide rails 512 is two, and the first slide rails are arranged on the bottom wall of the top plate of the rack 100a at parallel intervals along the X-axis direction. The first driver 511 is disposed on the bottom wall of the top plate of the rack 100a and located between the two first sliding rails 512. Two ends of the first connection plate 541 are slidably disposed on the two first slide rails 512, respectively. The first driver 511 can drive the first connection plate 541 to reciprocate along the first slide rail 512. As an exemplary example, the first driver 511 is a linear screw motor, is threadedly coupled to the first connection plate 541, and drives the first connection plate 541 to reciprocate by rotating the screw 511 a. In other embodiments, the first driver 511 may also be a cylinder or the like.

In one embodiment, the second transmission mechanism 520 includes a second driver 521 and a second sliding rail 522 connected to each other. The number of the second sliding rails 522 is two, and the second sliding rails are arranged on the first mounting plate 544 in parallel at intervals along the Y-axis direction. The third transmission mechanism 530 is slidably disposed on the second slide rail 522. The second driver 521 is used for driving the third transmission mechanism 530 to reciprocate along the second slide rail 522. By way of exemplary example, the second driver 521 is a linear lead screw motor, a driving end of which is connected to a lead screw (not shown) through a first driving belt 523, the lead screw is in threaded connection with the third transmission mechanism 530, the third transmission mechanism 530 is driven to reciprocate by rotating the lead screw, and the first driving belt 523 is used for reducing a lateral width of the second transmission mechanism 520. In other embodiments, the driving end of the first driver 511 may also be directly connected to the lead screw; the first transfer belt 523 may also be a transfer gear; the first driver 511 may be an air cylinder or the like.

In one embodiment, the third transmission mechanism 530 includes a third driver 531 and a third sliding track 532 connected to each other. The number of the third sliding rails 532 is two, and the third sliding rails are arranged in parallel along the Z-axis direction at intervals. The back of the third sliding track 532 is slidably disposed on the second sliding track 522, and is slidably connected to the first guiding track 542a through the first sliding block 532 a. The receiver 300 is slidably mounted on the third slide rail 532. The third driver 531 is used for driving the receiver 300 to reciprocate along the third sliding rail 532. As an exemplary example, the third driver 531 is a motor, the receiver 300 is driven to move by the synchronous belt 533, the synchronous belt 533 is disposed along the Z-axis direction, the receiver 300 is fixedly mounted on the synchronous belt 533, and the third driver 531 drives the synchronous belt 533 to roll clockwise/counterclockwise to drive the receiver 300 to move up and down. In other embodiments, the third driver 531 may also be a linear screw motor, and the receiver 300 is driven to ascend and descend by a screw; the third driver 531 may be an air cylinder or the like.

In one embodiment, the receiver 300 is coupled to the timing belt 533 by a bracket 310. The holder 310 has a substantially L-shaped plate shape, has a back surface fixed to the timing belt 533, and has a bottom portion for fixing the receiver 300 and holding the receiver 300 horizontally.

In one embodiment, the receiving driving assembly 500 further comprises a first limiting mechanism 550, and the first limiting mechanism 550 comprises a first sensor 551, a first sensing element 552, a second sensor 553, a second sensing element (not shown), a third sensor 554 and a third sensing element (not shown). The two first sensors 551 are disposed along the first sliding rail 512, and the first sensing element 552 is mounted on the first connecting plate 541 and moves with the first connecting plate 541. When the positions of the first sensing element 552 and the two first sensors 551 coincide with each other, the position of the receiver 300 corresponds to the position of the moving end in the X-axis direction. When the first sensor 551 detects that the first sensing member 552 moves to the position of the first sensor 551, the first driver 511 stops driving to limit the position of the second transmission mechanism 520, so as to prevent the second transmission mechanism 520 from moving excessively;

two second sensors 553 are disposed along the second sliding rail 522, and the second sensors are connected to the third sliding rail 532 and move along with the third sliding rail 532. When the second sensors are respectively aligned with the two second sensors 553, the positions of the receivers 300 respectively correspond to the positions of the moving ends thereof in the Y-axis direction. When the second sensor 553 senses that the second sensing member moves to the position of the second sensor 553, the second driver 521 stops driving to limit the third transmission mechanism 530, so as to prevent the third transmission mechanism 530 from moving excessively;

two third sensors 554 are disposed along the third sliding track 532, and the third sensors are connected to the receiver 300 and move with the receiver 300. When the positions of the third sensing element and the two third sensors 554 are respectively overlapped, the positions of the receivers 300 respectively correspond to the positions of the moving end points in the Z-axis direction. When the third sensor 554 senses that the third sensing member moves to the position of the third sensor 554, the third driver 531 stops driving to limit the position of the receiver 300, so as to prevent the receiver 300 from moving excessively. For example, the first sensor 551, the second sensor 553, and the third sensor 554 are all optoelectronic switches, the first sensing part 552, the second sensing part, and the third sensing part are plug boards, and the plug boards are shielded by inserting the optoelectronic switches so that the optoelectronic switches sense the movement of the plug boards in place. In other embodiments, the photoelectric switch can be replaced by a metal detector, and the plug board can be replaced by a metal piece; the photoelectric switch can also be replaced by a laser range finder, and the plug board can also be replaced by a reflecting piece to limit the distance by measuring.

The X-ray imaging detection apparatus 100 further includes a code scanning assembly 800, and the code scanning assembly 800 includes a code scanner 810 and an adjusting mechanism 820. Adjustment mechanism 820 is mounted on frame 310 and scanner 810 is mounted on adjustment mechanism 820 such that adjustment mechanism 820 and scanner 810 are movable with receiver 300. The code scanner 810 is used for performing code scanning identification on the lithium battery 200. The adjustment mechanism 820 is used to adjust the position of the code scanner 810 with respect to the receiver 300 to increase the success rate of the code scanning.

Referring to fig. 6, in an embodiment, the adjusting mechanism 820 includes a first adjusting lever 821, a second adjusting lever 822, and a clamping member 823. The first adjusting lever 821 is disposed along the X-axis direction, one end of which is fixed to the bracket 310 and the other end of which is used for connecting the clamping member 823. The second adjustment lever 822 is disposed along the Y-axis direction, and has one end connected to the clamp 823 and the other end connected to the code scanner 810. The clamping member 823 is substantially block-shaped, and both ends are provided with a through hole 823a and a gap 823b, and the gap 823b penetrates through both ends of the through hole 823a and the clamping member 823 along the axial direction of the through hole 823 a. The through hole 823a is used for accommodating the first adjusting rod 821 or the second adjusting rod 822, and the slit 823b is used for enabling the hole wall of the through hole 823a to clamp the first adjusting rod 821 or the second adjusting rod 822. After the clamping member 823 moves to a desired position along the first adjusting rod 821 or the second adjusting rod 822, both ends of the clamping member 823 are screwed by screws to reduce the gap 823b, so that the hole wall of the through hole 823a clamps the first adjusting rod 821 and the second adjusting rod 822, thereby fixing the position of the code scanner 810 and achieving the purpose of adjusting the code scanner 810 along the axis X, Y. In other embodiments, the adjusting mechanism 820 may have other structures, such as a slide rail along the direction X, Y instead of the first adjusting lever 821, the second adjusting lever 822 and the clamping member 823.

Referring to fig. 7 and 8, the launching driving assembly 600 includes a fourth transmission mechanism 610, a fifth transmission mechanism 620 and a sixth transmission mechanism 630. The fourth driving mechanism 610 is disposed on the top surface of the bottom wall of the frame 100 a. The fifth transmission 620 is connected to the fourth transmission 610. The fifth transmission 620 is connected to a sixth transmission 630. The transmitter 400 is provided to the sixth driving mechanism 630. The fourth driving mechanism 610, the fifth driving mechanism 620 and the sixth driving mechanism 630 can drive the transmitter 400 to move along the same X, Y, Z axis as the receiving driving assembly 500.

To facilitate the connection of the fourth transmission mechanism 610, the fifth transmission mechanism 620, and the sixth transmission mechanism 630, the launching drive assembly 600 further includes a launching frame 640. The launch frame 640 includes a third connection plate 641, a fourth connection plate 642, a second post 643, and a second mounting plate 644. The second struts 643 are two in number and are arranged in parallel in the Z-axis direction. The third connecting plate 641 is disposed horizontally along the Y-axis direction, and both ends of the third connecting plate are respectively attached to the top ends of the two second struts 643. The fourth connecting plate 642 is horizontally disposed along the Y-axis direction, and both ends of the fourth connecting plate 642 are respectively mounted at the bottom ends of the two second struts 643, and the width of the fourth connecting plate 642 is smaller than that of the third connecting plate 641. The second mounting plate 644 is vertically disposed and mounted on both sides of the side walls of the two second struts 643 respectively. The third connecting plate 641 is connected to the fourth transmission mechanism 610. The fifth transmission 620 is mounted to the second mounting plate 644. The fourth connecting plate 642 is provided with a second guide 641a along the Y-axis direction, and the second guide 641a is used to assist in guiding the sixth transmission mechanism 630. The sixth transmission mechanism 630 is slidably connected to the fifth transmission mechanism 620 and the second guide rail 641a, and the fourth connecting plate 642 is used for stabilizing the movement of the sixth transmission mechanism 630. The launch frame 640 serves to improve the structural stability of the launch drive assembly 600 and avoid the occurrence of vibrations.

In one embodiment, the fourth transmission mechanism 610 includes a fourth driver 611 and a fourth sliding rail 612. The number of the fourth sliding rails 612 is two, and the fourth sliding rails are arranged on the top wall of the bottom plate of the rack 100a at intervals and parallel to the X-axis direction. The fourth driver 611 is disposed on the bottom wall of the top plate of the rack 100a and located between the two fourth sliding rails 612. Two ends of the fourth connecting plate 641 are slidably disposed on the two fourth sliding rails 612, respectively. The fourth driver 611 can drive the fourth connecting plate 641 to reciprocate along the fourth slide rail 612. As an illustrative example, the fourth driver 611 is a linear screw motor, is threadedly connected to the fourth connecting plate 642, and drives the fourth connecting plate 642 to reciprocate by rotating the screw rod 611 a. In other embodiments, the fourth driver 611 may also be a cylinder or the like.

In one embodiment, the fifth transmission mechanism 620 includes a fifth driver 621 and a fifth slide rail 622 connected together. The number of the fifth slide rails 622 is two, and the fifth slide rails 622 are provided in parallel to the fourth mounting plate 644 at intervals in the Y-axis direction. The sixth transmission mechanism 630 is slidably disposed on the fifth slide rail 622. The fifth driver 621 is used for driving the sixth transmission mechanism 630 to reciprocate along the fifth slide rail 622. By way of exemplary example, the fifth driver 621 is a linear screw motor, a driving end of which is connected to a screw (not shown) through a second belt 623, the screw is in threaded connection with the sixth transmission mechanism 630, the sixth transmission mechanism 630 is driven to reciprocate by rotating the screw, and the second belt 623 is used for reducing a transverse width of the fifth transmission mechanism 620. In other embodiments, the driving end of the fourth driver 611 may also be directly connected to the lead screw; the second belt 623 may also be a transmission gear; the fourth driver 611 may be a cylinder or the like.

In one embodiment, the sixth transmission mechanism 630 includes a sixth driver 631 and a sixth slide rail 632 connected to each other. The number of the sixth slide rails 632 is two, and the sixth slide rails are arranged in parallel along the Z-axis direction at intervals. The back surface of the sixth sliding rail 632 is slidably disposed on the fifth sliding rail 622 and is slidably connected to the second guiding rail 641a through the second sliding block 632 a. The transmitter 400 is slidably mounted on the sixth slide rail 632. The sixth driver 631 drives the emitter 400 to reciprocate along the sixth sliding rail 632. By way of illustrative example, the sixth driver 631 is a linear screw motor, a driving end of which is connected to a screw (not shown) through a third belt 633, the screw is in threaded connection with the launcher 400, the third belt 633 is used for reducing the vertical height of the sixth transmission mechanism 630 by rotating the screw to drive the launcher 400 to reciprocate. In other embodiments, the driving end of the sixth driver 631 may also be directly connected to the lead screw; the third belt 633 may also be a transmission gear; the sixth driver 631 may be an air cylinder or the like.

In one embodiment, the transmitter 400 is connected to the sixth slide rail 632 through the support table 410. The support platform 410 is substantially in an L-shaped plate, the back surface of the support platform is fixed on the sixth slide rail 632, and the platform surface is used for fixing the emitter 400 and keeping the emitter 400 to be vertically placed all the time.

The transmission driving assembly 600 further includes a second limiting mechanism 650, wherein the second limiting mechanism 650 includes a fourth sensor 651, a fourth sensor 652, a fifth sensor 653, a fifth sensor (not shown), a sixth sensor 654 and a sixth sensor (not shown). Two fourth sensors 651 are disposed along the fourth sliding rail 612, and a fourth sensing element 652 is mounted on the fourth connecting plate 642 and moves along with the fourth connecting plate 642. When the positions of the fourth sensor 652 and the two fourth sensors 651 respectively coincide, the positions of the emitters 400 respectively correspond to the positions of the moving end points in the X-axis direction. When the fourth sensor 651 senses that the fourth sensing member 652 moves to the position of the fourth sensor 651, the fourth driver 611 stops driving to limit the fifth transmission mechanism 620, so as to prevent the fifth transmission mechanism 620 from moving excessively;

two fifth sensors 653 are disposed along the fifth rail 622, and the fifth sensors are connected to the sixth rail 632 and move along the sixth rail 632. When the positions of the fifth sensors 653 coincide with each other, the positions of the emitters 400 correspond to the positions of the moving ends of the emitters in the Y-axis direction. When the fifth sensor 653 senses that the fifth sensing element moves to the position of the fifth sensor 653, the fifth driver 621 stops driving to limit the sixth transmission mechanism 630, thereby preventing the sixth transmission mechanism 630 from moving excessively;

two sixth sensors 654 are disposed along the sixth slide 632, and the sixth sensors are connected to the transmitter 400 and move with the transmitter 400. When the positions of the sixth sensing element and the two sixth sensors 654 coincide, the positions of the emitters 400 correspond to the positions of the moving end points in the Z-axis direction, respectively. When the sixth sensor 654 detects that the sixth sensing member moves to the position of the sixth sensor 654, the sixth driver 631 stops driving to limit the position of the transmitter 400, thereby preventing the transmitter 400 from moving excessively. As an exemplary example, the fourth sensor 651, the fifth sensor 653, and the sixth sensor 654 are all photoelectric switches, the fourth sensing element 652, the fifth sensing element, and the sixth sensing element are plug boards, and the plug boards are shielded by inserting the photoelectric switches so that the photoelectric switches sense that the plug boards are moved in place. In other embodiments, the photoelectric switch can be replaced by a metal detector, and the plug board can be replaced by a metal piece; the photoelectric switch can also be replaced by a laser range finder, and the plug board can also be replaced by a reflecting piece to limit the distance by measuring.

It should be noted that the first driver 511, the second driver 521, the third driver 531, the fourth driver 611, the fifth driver 621 and the sixth driver 631 are independent power sources, so that the receiver 300 and the transmitter 400 can independently operate in a space.

Referring to fig. 9, in one embodiment, the ray emitted from the emitter 350 is conical, and the total radian of the emitted ray is 2 α; the receiver 250 is a photosensitive element having a minimum side length of L1; the maximum side length of the lithium battery 200 is L2, and the thickness is h; the distance between the lithium battery 200 and the emitter 350 is d1, the emitter 350 is driven by the emitter driving assembly 600 to move in space to adjust d1, and the requirement that (L2)/(2d1) is less than or equal to tan alpha is met, so that the maximum utilization rate of rays is realized; the distance between the lithium battery 200 and the receiver 250 is d2, the receiving driving assembly 500 drives the receiver 250 to move in space to adjust d2, so that it satisfies (L2)/(2d1) ≦ (L1)/[2(d1+ h + d2) ], thereby ensuring the imaging effect, i.e., the transmitting driving assembly 600 and the receiving driving assembly 500 simultaneously drive the transmitter 350 and the receiver 250 to move to adjust d1 and d2, so that it satisfies (L2)/(2d1) ═ tan α ═ L1)/(2 (d1+ h + d2) ], thereby achieving the optimal imaging effect while achieving the maximum utilization of rays.

In summary, an embodiment of the X-ray imaging detection apparatus 100 for detecting the lithium battery 200 is as follows: the tray 700 is pulled out of the rack 100a, and the receiver 300 and the transmitter 400 are driven to move by the receiving driving assembly 500 and the transmitting driving assembly 600; then, one or more lithium batteries 200 are placed on the tray 700, and then the tray 700 is pushed into the rack 100 a; the transmitter 400 emits rays, the receiving driving assembly 500 and the transmitting driving assembly 600 drive the receiver 300 and the transmitter 400 to move synchronously, each lithium battery 200 is detected, and meanwhile, the code scanner 810 scans and identifies each lithium battery 200; after the detection is completed, the tray 700 is pulled out of the rack 100a, the detected lithium battery 200 is taken out, and the lithium battery 200 which is not detected is placed.

The X-ray imaging detection device 100 drives the receiver 300 to move independently in the space through the first transmission mechanism 510, the second transmission mechanism 520 and the third transmission mechanism 530 of the receiving driving assembly 500, drives the transmitter 400 to move independently in the space through the fourth transmission mechanism 610, the fifth transmission mechanism 620 and the sixth transmission mechanism 630 of the transmitting driving assembly 600, and then leads the ray to pass through the lithium battery 200 on the tray 700 by aligning the transmitter 400 with the receiver 300 to complete the detection, thereby achieving the purpose of conveniently adjusting the transmitter 400 and the receiver 300 and improving the detection efficiency and precision.

In addition, those skilled in the art should recognize that the foregoing embodiments are illustrative only, and not limiting, and that appropriate changes and modifications to the foregoing embodiments may be made within the spirit and scope of the present disclosure.

Claims

1. An X-ray imaging detection device, including transmitter and receiver, the transmitter is used for launching the ray, the receiver is used for receiving the ray that the transmitter sent out, its characterized in that still includes:

a frame;

the receiving driving assembly comprises a first multi-axis linkage module, the first multi-axis linkage module is arranged on the rack, the receiver is connected to the first multi-axis linkage module, and the first multi-axis linkage module is used for driving the receiver to move;

the transmitting driving assembly and the receiving driving assembly operate independently, the transmitting driving assembly comprises a second multi-axis linkage module, the second multi-axis linkage module is arranged on the rack, the transmitter corresponds to the receiver and is connected to the second multi-axis linkage module, and the second multi-axis linkage module is used for driving the transmitter to move;

the tray is arranged between the receiving driving assembly and the transmitting driving assembly, is connected with the rack and is used for bearing an object to be tested;

the side length of the receiver is L1, the maximum side length of the object to be measured is L2, the thickness of the object to be measured is h, the distance between the transmitter and the object to be measured is d1, the distance between the receiver and the object to be measured is d2, d1 is adjusted through the first multi-axis linkage module, d2 is adjusted through the second multi-axis linkage module, and the requirements of (L2)/(2d1) being less than or equal to (L1)/[2(d1+ h + d2) ] can be met.

2. The X-ray imaging detection device of claim 1, wherein: the radian of the ray emitted by the emitter is 2 alpha, and the radian can meet the condition that (L2)/(2d1) is less than or equal to tan alpha.

3. The X-ray imaging detection device of claim 1, wherein: the first multi-axis linkage module comprises a first transmission mechanism, a second transmission mechanism and a third transmission mechanism, the first transmission mechanism is arranged on the frame, the second transmission mechanism is connected with the first transmission mechanism, the third transmission mechanism is connected with the second transmission mechanism, the receiver is arranged on the third transmission mechanism, the first transmission mechanism comprises a first driver and a first slide rail, the second transmission mechanism comprises a second driver and a second slide rail which are connected, the third transmission mechanism comprises a third driver and a third slide rail which are connected, the first slide rail is horizontally arranged, the second slide rail is horizontally arranged and vertical to the first slide rail, the third slide rail is vertically arranged, the first slide rail and the first driver are arranged on the frame, the second slide rail is slidably connected with the first slide rail, and the third slide rail is slidably connected with the second slide rail, the receiver is connected to the third slide rail in a sliding manner, the first driver is used for driving the second slide rail to reciprocate along the first slide rail, the second driver is used for driving the third slide rail to reciprocate along the second slide rail, and the third driver is used for driving the receiver to reciprocate along the third slide rail.

4. The X-ray imaging detection device of claim 3, wherein: the receiving driving assembly further comprises a first limiting mechanism, the first limiting mechanism comprises a first sensor, a first sensing piece, a second sensor, a second sensing piece, a third sensor and a third sensing piece, the first sensor is arranged at two ends of the first sliding rail, the first sensing piece is connected with the second sliding rail and moves along with the second sliding rail, the second sensor is arranged at two ends of the second sliding rail, the second sensing piece is connected with the third sliding rail and moves along with the third sliding rail, the third sensor is arranged at two ends of the third sliding rail, the third sensing piece is connected with the receiver and moves along with the receiver, and the first driver stops after the first sensor senses that the first sensing piece moves to a corresponding position; after the second sensor senses that the second sensing piece moves to the corresponding position, the second driver stops; and after the third sensor senses that the third sensing piece moves to the corresponding position, the third driver stops, and the moving distance of the receiver is further limited.

5. The X-ray imaging detection device of claim 1, wherein: the second multi-axis linkage module comprises a fourth transmission mechanism, a fifth transmission mechanism and a sixth transmission mechanism, the fourth transmission mechanism is arranged on the frame, the fifth transmission mechanism is connected with the fourth transmission mechanism, the fifth transmission mechanism is connected with the sixth transmission mechanism, the emitter is arranged on the sixth transmission mechanism, the fourth transmission mechanism comprises a fourth driver and a fourth slide rail, the fifth transmission mechanism comprises a fifth driver and a fifth slide rail which are connected, the sixth transmission mechanism comprises a sixth driver and a sixth slide rail which are connected, the fourth slide rail is horizontally arranged, the fifth slide rail is horizontally arranged and vertical to the fourth slide rail, the sixth slide rail is vertically arranged, the fourth slide rail and the fourth driver are arranged on the frame, the fifth slide rail is slidably connected with the fourth slide rail, and the sixth slide rail is slidably connected with the fifth slide rail, the emitter is connected to the sixth slide rail in a sliding manner, the fourth driver is used for driving the fifth slide rail to reciprocate along the fourth slide rail, the fifth driver is used for driving the sixth slide rail to reciprocate along the fifth slide rail, and the sixth driver is used for driving the emitter to reciprocate along the sixth slide rail.

6. The X-ray imaging detection device of claim 5, wherein: the emission driving assembly further comprises a second limiting mechanism, the second limiting mechanism comprises a fourth sensor, a fourth sensing element, a fifth sensor, a fifth sensing element, a sixth sensor and a sixth sensing element, the fourth sensor is arranged at two ends of the fourth slide rail, the fourth sensing element is connected with the fifth slide rail and moves along with the fifth slide rail, the fifth sensor is arranged at two ends of the fifth slide rail, the fifth sensing element is connected with the sixth slide rail and moves along with the sixth slide rail, the sixth sensor is arranged at two ends of the sixth slide rail, the sixth sensing element is connected with the emitter and moves along with the emitter, and the fourth sensor senses that the fourth sensing element moves to a corresponding position, and then the fourth driver stops; after the fifth sensor senses that the fifth sensing part moves to the corresponding position, the fifth driver stops; and after the sixth sensor senses that the sixth sensing piece moves to the corresponding position, the sixth driver stops, and the moving distance of the emitter is further limited.

7. The X-ray imaging detection device of claim 1, wherein: x ray formation of image detection device is still including sweeping the sign indicating number subassembly, it includes bar code scanner and adjustment mechanism to sweep the sign indicating number subassembly, adjustment mechanism one end is connected to the receiver, and the other end is connected bar code scanner makes adjustment mechanism reaches bar code scanner follows the receiver removes, adjustment mechanism is used for adjusting bar code scanner is relative the position of receiver, bar code scanner is used for right the sign indicating number discernment is swept to the determinand.

8. The X-ray imaging detection device of claim 7, wherein: adjustment mechanism includes first regulation pole, second regulation pole and holder, first regulation pole one end is connected the receiver, and the other end is connected the holder, second regulation pole one end is connected the holder, the other end is connected bar code scanner, the holder both ends are equipped with the through-hole and the crack of intercommunication, just the crack runs through the both ends of holder, the through-hole is used for acceping respectively first regulation pole reaches the second is adjusted the pole, through adjusting the size of crack so that the pore wall of through-hole can loosen or press from both sides tightly first regulation pole or the second is adjusted the pole, thereby adjusts bar code scanner's position.

9. The X-ray imaging detection device of claim 3, wherein: the receiving driving assembly further comprises a receiving frame, the receiving frame comprises a first connecting plate, a second connecting plate, first pillars and first mounting plates, the first pillars are vertically arranged in parallel, the first connecting plate is horizontally arranged, two ends of the first connecting plate are respectively mounted at the top ends of the two first pillars, the second connecting plate is horizontally arranged, two ends of the second connecting plate are respectively mounted at the bottom ends of the two first pillars, the first mounting plates are vertically arranged, two sides of the first mounting plates are respectively mounted at the side walls of the two first pillars, the first connecting plate is connected to the first transmission mechanism, the second transmission mechanism is mounted to the first mounting plates, the second connecting plate is provided with a first guide rail, the first guide rail is used for assisting in guiding the third transmission mechanism, and the third transmission mechanism is slidably connected to the second transmission mechanism and the first guide rail, the second connecting plate is used for stabilizing the movement of the third transmission mechanism.

10. The X-ray imaging detection device of claim 5, wherein: the launching driving assembly further comprises a launching frame, the launching frame comprises a third connecting plate, a fourth connecting plate, second pillars and second mounting plates, the second pillars are arranged in parallel and vertically, the third connecting plate is horizontally arranged, two ends of the third connecting plate are respectively mounted at the top ends of the two second pillars, the fourth connecting plate is horizontally arranged, two ends of the fourth connecting plate are respectively mounted at the bottom ends of the two second pillars, the second mounting plates are vertically arranged, two sides of the second mounting plates are respectively mounted on the side walls of the two second pillars, the third connecting plate is connected to the fourth transmission mechanism, the fifth transmission mechanism is mounted on the second mounting plates, the fourth connecting plate is provided with the second guide rails, the second guide rails are used for assisting in guiding the sixth transmission mechanism, and the sixth transmission mechanism is simultaneously connected to the fifth transmission mechanism and the second guide rails in a sliding manner, the fourth connecting plate is used for stabilizing the movement of the sixth transmission mechanism.