CN210803329U

CN210803329U - Rotatory moving mechanism of X ray detection device

Info

Publication number: CN210803329U
Application number: CN201920852735.5U
Authority: CN
Inventors: 刘东华; 王慧明
Original assignee: Suzhou Coemex Intelligent Technology Co ltd
Current assignee: Suzhou Coemex Intelligent Technology Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-06-19
Anticipated expiration: 2029-06-06

Abstract

The utility model provides a rotary moving mechanism of an X-ray detection device, which comprises an X-ray detection device, a rotating component and a driving component, wherein the rotating component is connected with the X-ray detection device, the driving component is connected with the X-ray detection device, so that the driving component drives the X-ray detection device and the rotating component to move, the rotating component comprises a first motor, a driving chain wheel, a driven chain wheel and a chain, the rotating component also comprises a photoelectric sensor and a limiting part, the photoelectric sensor is connected with the X-ray detection device, an arc-shaped groove is arranged on the limiting part, the arc-shaped groove is a minor arc, the photoelectric sensor is arranged in the arc-shaped groove, so that the photoelectric sensor is connected with the limiting part in a sliding way, the limiting part is connected with the photoelectric sensor, and the rotating angle of the X-ray detection device is limited, the moving mechanism is simple in structure and convenient to use.

Description

Rotatory moving mechanism of X ray detection device

Technical Field

The utility model belongs to the technical field of the inspection equipment, concretely relates to rotatory moving mechanism of X ray detection device.

Background

X-ray inspection is a nondestructive inspection method for finding defects in a substance by utilizing the property of X-rays to penetrate the substance and to attenuate in the substance. The X-ray can be used for detecting the internal defects of metal and nonmetal materials and products thereof, the X-ray inspection machine can be used for carrying out X-ray photography or tomography on the internal structure of an object, and the X-ray inspection machine becomes one of important devices for nondestructive detection due to the mature X-ray inspection technology; when X-ray passes through the workpiece to be inspected, the defects in the workpiece have different ray absorption capacity, so that the ray falling strength on the film is different, and the film has different photosensitive degrees, thereby accurately, reliably and nondestructively displaying the shape, position and size of the defects.

When a workpiece with a large length is detected, in order to detect each local part of the workpiece, the workpiece can be comprehensively detected only by the X-ray generating equipment and/or workpiece movement, when the X-ray generating equipment moves, because a gap exists between the working rooms of the X-ray generating equipment when the X-ray detector detects the defects, the workpiece can be comprehensively detected only by the reciprocating movement of the X-ray generating equipment between the workpieces, and meanwhile, some workpieces are annular, so that the inner wall of the workpiece needs to be detected, and the X-ray can be irradiated onto the inner wall to be detected only by the inclination of the detecting equipment or the inclination of the workpieces.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a rotatory moving mechanism of X ray detection device, the utility model discloses in through drive assembly drive X ray detection device and runner assembly linear motion, utilize motor and sprocket, drive X ray detection device rotates, and utilizes photoelectric sensor and locating part sliding movement, restriction X ray detection device's turned angle, simple structure, convenient to use.

The utility model provides a rotatory moving mechanism of X ray detection device, including X ray detection device, runner assembly, drive assembly, the runner assembly with X ray detection device hookup, the drive assembly with X ray detection device hookup makes the drive assembly drive X ray detection device, runner assembly move, the runner assembly includes first motor, drive sprocket, driven sprocket, chain, driven sprocket with X ray detection device is connected, first motor with the drive sprocket is connected, realizes through the chain that drive between drive sprocket and the driven sprocket;

the rotating assembly further comprises a photoelectric sensor and a limiting part, the photoelectric sensor is connected with the X-ray detection device, an arc-shaped groove is formed in the limiting part and is a minor arc, the photoelectric sensor is installed in the arc-shaped groove, so that the photoelectric sensor is connected with the limiting part in a sliding mode, the X-ray detection device is driven to move longitudinally by the driving assembly, the rotating assembly drives the X-ray detection device to rotate, and the X-ray detection device is convenient to detect the inner side wall of a workpiece.

Preferably, the chain comprises a first chain and a second chain, the first chain and the second chain are hinged to form a strip-shaped chain, and reeds are mounted at two ends of the chain.

Preferably, the rotating assembly further comprises a second rail, and the second rail is connected with the chain in a sliding manner.

Preferably, the drive assembly mounting includes fixed bolster, first track and slider, the drive assembly is installed on the fixed bolster, first track is installed one side of fixed bolster, first orbital installation orientation with the drive assembly drives the direction of X ray detection device motion is unanimous, the slider with first track sliding connection, the slider with X ray detection device connects, through first track and slider cooperation, restricts X ray detection device's motion path.

Preferably, the drive assembly fixing part further comprises a support fixing plate and a support frame, the rotating assembly is mounted on the support fixing plate, the support fixing plate is fixedly connected with the sliding block, the support frame is mounted between the support fixing plate and the X-ray detection device, the support frame is fixed on the support fixing plate, and the support frame is connected with the driven chain wheel.

Preferably, the rotating assembly further comprises a bearing, the bearing is coupled with the driven sprocket, and the bearing is fixed on the support frame.

Preferably, the driving assembly includes a second motor, a lead screw and a nut, the lead screw is connected to the motor, the nut is rotatably connected to the lead screw, a nut seat is fixedly mounted on the bracket fixing plate, and the nut seat is fixedly connected to the nut.

Preferably, the device also comprises two planetary gear reducers, and the planetary gear reducers are respectively installed in the driving assembly and the rotating assembly.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a rotatory moving mechanism of X ray detection device, beneficial effect one: the driving assembly is used for driving the X-ray detection device and the rotating assembly to move linearly, and the motor and the chain wheel are used for driving the X-ray detection device to rotate, so that the longitudinal movement and the rotation of the X-ray detection device are realized, and the inner side wall of the annular workpiece is convenient to detect; the beneficial effects are that: limiting the rotation angle of the X-ray detection device by utilizing the sliding movement of the photoelectric sensor and the limiting piece, so that the X-ray detection device is prevented from colliding with a workpiece; the beneficial effects are three: the screw rod is matched with the nut, and the nut seat are used for fixing, so that the rotary motion of the screw rod is converted into linear motion for driving the X-ray detection device to move; the beneficial effects are four: through planetary reducer, the transmission direction of motor has been changed when not only increasing the moment of torsion of lead screw for the volume of this mechanism reduces, the utility model discloses convenient to use, design benefit, simple structure, the maintenance of being convenient for.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic view of a part of the structure of the rotating assembly according to the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a schematic view of a partial structure of the rotating assembly of the present invention;

fig. 5 is a cross-sectional view of the chain and the second rail of the present invention;

FIG. 6 is an enlarged view of a portion B of FIG. 5;

fig. 7 is a schematic structural view of a driving assembly and a driving assembly fixing member according to the present invention;

fig. 8 is a schematic perspective view illustrating a second embodiment of the present invention.

Shown in the figure:

1. an X-ray detection device; 11. a support; 12. an X-ray detector; 2. a drive assembly mount; 21. fixing a bracket; 22. a first track; 23. a slider; 24. a bracket fixing plate; 241. a nut seat; 25. a support frame; 3. a rotating assembly; 31. a first motor; 32. a drive sprocket; 33. a driven sprocket; 34. a bearing; 35. a chain; 351. a first chain; 352. a second strand; 353. a reed; 36. a second track; 37. a photosensor; 38. a limiting member; 4. a drive assembly; 41. a second motor; 42. a screw rod; 43. a nut; 5. a workpiece clamping assembly.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1, a rotary moving mechanism of an X-ray detection device includes an X-ray detection device 1, a driving component fixing member 2, a rotating component 3, a driving component 4, and a workpiece clamping component 5, wherein the driving component 4 is installed on the driving component fixing member 2, the driving component 4 is connected with the X-ray detection device 1, and the driving component 4 drives the X-ray detection device 1 to move.

As shown in fig. 7, the driving assembly 4 includes a second motor 41, a lead screw 42 and a nut 43, the driving assembly fixing member 2 includes a fixing bracket 21, a first rail 22 and a slider 23, the second motor 41 is connected with the lead screw 42 through a planetary reducer, the planetary reducer facilitates to reduce the rotation speed of the second motor 41 to increase the torque of the lead screw 42, meanwhile, the planetary reducer changes the transmission direction of the motor, so that the axial direction of the second motor 41 is vertical to the axial direction of the screw rod 42, so that the height of the mechanism is lowered, the nut 43 is rotatably connected with the screw rod 42, the screw rod 42 penetrates the fixing bracket 21 from one side, the other side of the first rail 22 is connected with a bearing fixed on the fixed support 21, the first rail 22 is arranged on the fixed support 21, the first rail 22 is respectively arranged at two sides of the screw rod 42, the sliding block 23 is connected on the first rail 22 in a sliding way, and the sliding block 23 is connected with the X-ray detection device 1; as shown in fig. 3 to 4, a channel steel is further installed on one side surface of the driving assembly fixing member 2, a sensing module is installed on the channel steel, the sensing module is movably connected with the channel steel, and the sensing module faces the X-ray detection device 1 and is used for detecting the movement of the X-ray detection device 1.

As shown in fig. 1-3, the X-ray detecting apparatus 1 includes a support 11 and an X-ray detector 12, the support 11 is C-shaped, the X-ray detector 12 includes a first detector module 121 and a second detector module for emitting X-rays, the first detector module and the second detector module are installed on two opposite sides of the support 11, the other side of the support 11 is connected to the rotating assembly 3, the first detector module is installed on the outer side of the support 11 for connecting the first detector module to a power source, the second detector module is installed on the inner side of the support 11, the X-rays generated by the first detector module are conveniently projected onto the second detector module, the driving assembly fixing member 2 further includes a support fixing plate 24 and a support frame 25, the support fixing plate 24 is fixedly connected to the support frame 25, the support fixing plate 24 is connected to a slider 23, the support 11 is installed with a cylinder on the same side of the first detector module, the air cylinder is connected with a shutter lead, the shutter lead is positioned between the first detector module and the second detector module, the first detector module is arranged on the outer side of the support 11, the shutter lead is convenient to install, and the shutter lead reciprocates between the first detector module and the second detector module under the driving of the air cylinder, so that the time of the X-ray irradiating the workpiece is controlled; the other side of the bracket fixing plate 24, on which the bracket 11 is mounted, is fixedly connected with a nut seat 241, the nut seat 241 is fixedly connected with a nut 43, the X-ray detection device 1 can only move in the direction of the first rail 22 through the sliding connection between the first rail 22 and the slider 23, the rotary motion of the lead screw 42 is converted into the linear motion of the X-ray detection device 1 through the nut seat 241 and the nut 43, and the reciprocating motion of the X-ray detection device 1 in the direction of the first rail 22 is realized through the transmission of the lead screw 42.

As shown in fig. 2-6, the rotating assembly 3 includes a first motor 31, a driving sprocket 32, a driven sprocket 33, and a chain 35, the driven sprocket 33 is connected to the X-ray detection device 1, the first motor 31 is connected to the driving sprocket 32, the driving sprocket 32 and the driven sprocket 33 are driven by the chain 35, the driven sprocket 33 is connected to the bracket 11 through a driving rod, a bearing 34 is installed between the driven sprocket 33 and the bracket 11, the bearing 34 is installed on the driving rod, the bearing 34 is fixedly connected to the supporting bracket 25, the rotating assembly 3 further includes a photoelectric sensor 37 and a limiting member 38, the photoelectric sensor 37 is connected to the X-ray detection device 1, the limiting member 38 is fixed to the driving assembly fixing member 2, an arc-shaped groove is formed on the limiting member 38, the arc-shaped groove is a minor arc, the photoelectric sensor 37 is installed in the arc-shaped groove, so that the photoelectric sensor 37 is slidably connected to, under the limitation of the photoelectric sensor 37, the X-ray detection device 1 rotates clockwise and anticlockwise by no more than 90 degrees; as shown in fig. 5 and 6, the chain 35 includes a first chain 351 and a second chain 352, the first chain 351 and the second chain 352 are hinged to form a strip-shaped chain 35, the two ends of the chain 35 are provided with reeds 353, the rotating assembly 3 further includes a second rail 36, the second rail 36 is slidably connected to the chain 35, the first chain 351 and the second chain 352 can smoothly pass through the second rail 36, the two ends of the chain 35 are connected to the chains of the reeds 353, the outer wall of the second rail 36 limits the reeds 353 from passing through, when the reeds 353 on one side contact the second rail 36, the first motor 31 cannot drive the chain wheel to rotate, so that the X-ray detecting device 1 cannot rotate, and the first motor 31 rotates in the opposite direction, and can drive the X-ray detecting device 1 to rotate in the opposite direction, so that the X-ray detecting device 1 rotates in a certain angle, and cooperates with the photoelectric sensor 37 and the limiting member 38, the rotation of the X-ray detection device 1 in the rotation angle is controlled, wherein the chain 35 drives the rotation angle of the X-ray detection device 1 to be not less than the rotation angle of the photoelectric sensor 37 and the limiting piece 38 to control the rotation angle of the X-ray detection device 1, because the photoelectric sensor 37 is an electronic component, the photoelectric sensor 37 collides with the arc-shaped groove for a long time to limit the X-ray detection device 1, and the photoelectric sensor 37 causes huge damage to the photoelectric sensor 37, therefore, the chain 35 is used for driving the rotation angle of the X-ray detection device 1 to be not less than the rotation angle of the photoelectric sensor 37 and the limiting piece 38 to control the rotation angle of the X-ray detection device 1, the photoelectric sensor 37 is in contact with the limiting piece 38, the photoelectric sensor 37 and the limiting piece 38 are only.

The first motor 31 is connected with the driving sprocket 32 through a planetary reducer which is fixed on the bracket fixing plate 24, the planetary reducer facilitates to reduce the rotating speed of the first motor 31, and simultaneously the planetary reducer changes the transmission direction of the first motor 31, so that the axial direction of the first motor 31 is parallel to the bracket fixing plate 24, and the width of the mechanism is reduced.

As shown in fig. 7, the workpiece holding device 4 is placed between the first module and the second module of the detector on the support 11, and the second motor 41 is operated to control the X-ray detecting device 1 to move longitudinally while the first motor is operated to control the X-ray detecting device 1 to rotate so that the X-ray detector 12 is irradiated onto the inner side wall of the workpiece.

In a preferred embodiment, a channel steel is arranged on one side of the fixed support 21, two sensing modules are mounted on the channel steel, the projection of the workpiece falls between the two sensing modules, the sensing modules are connected with the second motor 41, when the X-ray detection device 1 passes through one of the sensing modules, the sensing modules control the second motor 41 to rotate in the opposite direction, and when the second motor 41 drives the X-ray detection device 1 to pass through the other sensing module, the sensing modules control the second motor 41 to move in the opposite direction again, so that the second motor 41 drives the X-ray detection device 1 to reciprocate between the two sensing modules, the X-ray detector 12 can irradiate the workpiece for multiple times, and the workpiece can be comprehensively detected.

The utility model provides a rotatory moving mechanism of X ray detection device utilizes drive assembly drive X ray detection device and runner assembly linear motion, utilizes motor and sprocket again, drives X ray detection device and rotates, realizes moving X ray detection device's longitudinal motion and rotation, is convenient for detect the inside wall of annular work piece; limiting the rotation angle of the X-ray detection device by utilizing the sliding movement of the photoelectric sensor and the limiting piece, so that the X-ray detection device is prevented from colliding with a workpiece; the screw rod is matched with the nut, and the nut seat are used for fixing, so that the rotary motion of the screw rod is converted into linear motion for driving the X-ray detection device to move; through planetary reducer, the transmission direction of motor has been changed when not only increasing the moment of torsion of lead screw for the volume of this mechanism reduces, the utility model discloses convenient to use, design benefit, simple structure, the maintenance of being convenient for.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A rotary moving mechanism of an X-ray detection device comprises the X-ray detection device (1), a rotating component (3) and a driving component (4), wherein the rotating component (3) is coupled with the X-ray detection device (1), the driving component (4) is coupled with the X-ray detection device (1), so that the driving component (4) drives the X-ray detection device (1) and the rotating component (3) to move, and the rotary moving mechanism is characterized in that: the rotating assembly (3) comprises a first motor (31), a driving chain wheel (32), a driven chain wheel (33) and a chain (35), the driven chain wheel (33) is connected with the X-ray detection device (1), the first motor (31) is connected with the driving chain wheel (32), and transmission between the driving chain wheel (32) and the driven chain wheel (33) is achieved through the chain (35);

the rotating assembly (3) is further provided with a photoelectric sensor (37) and a limiting part (38), the photoelectric sensor (37) is connected with the X-ray detection device (1), an arc-shaped groove is formed in the limiting part (38), the arc-shaped groove is a minor arc, the photoelectric sensor (37) is installed in the arc-shaped groove, the photoelectric sensor (37) is connected with the limiting part (38) in a sliding mode, the driving assembly (4) drives the X-ray detection device (1) to move longitudinally, the rotating assembly (3) drives the X-ray detection device (1) to rotate, and the X-ray detection device (1) is convenient to detect the inner side wall of a workpiece.

2. The rotational moving mechanism of an X-ray detecting device according to claim 1, wherein: the chain (35) comprises a first chain (351) and a second chain (352), the first chain (351) and the second chain (352) are hinged to form the strip-shaped chain (35), and reeds (353) are mounted at two ends of the chain (35).

3. The rotational moving mechanism of an X-ray detecting device according to claim 1, wherein: the rotating assembly (3) further comprises a second track (36), and the second track (36) is connected with the chain (35) in a sliding mode.

4. The rotational moving mechanism of an X-ray detecting device according to claim 1, wherein: still include drive assembly mounting (2), drive assembly mounting (2) are including fixed bolster (21), first track (22) and slider (23), install drive assembly (4) on fixed bolster (21), first track (22) are installed one side of fixed bolster (21), the installation orientation of first track (22) with drive assembly (4) drive the direction of X ray detection device (1) motion is unanimous, slider (23) with first track (22) sliding connection, slider (23) with X ray detection device (1) is connected, through first track (22) and slider (23) cooperation, the restriction the motion path of X ray detection device (1).

5. The rotational moving mechanism of an X-ray detecting device according to claim 4, wherein: still including support fixed plate (24) and support frame (25) on drive assembly mounting (2), rotating assembly (3) are installed on support fixed plate (24), support fixed plate (24) with slider (23) fixed connection, support frame (25) are installed support fixed plate (24) with between X ray detection device (1), support frame (25) are fixed on support fixed plate (24), support frame (25) with driven sprocket (33) hookup.

6. The rotational moving mechanism of an X-ray detecting device according to claim 5, wherein: the rotating assembly (3) further comprises a bearing (34), the bearing (34) is connected with the driven chain wheel (33), and the bearing (34) is fixed on the supporting frame (25).

7. The rotational moving mechanism of an X-ray detecting device according to claim 6, wherein: the driving assembly (4) comprises a second motor (41), a screw rod (42) and a nut (43), the screw rod (42) is connected with the motor (41), the nut (43) is rotatably connected with the screw rod (42), a nut seat (241) is fixedly installed on the bracket fixing plate (24), and the nut seat (241) is fixedly connected with the nut (43).

8. A moving mechanism for rotation of an X-ray detecting device according to any one of claims 1 to 7, wherein: the device is characterized by further comprising two planet wheel speed reducers, wherein the number of the planet wheel speed reducers is two, and the planet wheel speed reducers are respectively installed in the driving assembly (4) and the rotating assembly (3).