CN209960151U - Rotating mechanism of non-contact testing device - Google Patents
Rotating mechanism of non-contact testing device Download PDFInfo
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- CN209960151U CN209960151U CN201821839347.5U CN201821839347U CN209960151U CN 209960151 U CN209960151 U CN 209960151U CN 201821839347 U CN201821839347 U CN 201821839347U CN 209960151 U CN209960151 U CN 209960151U
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Abstract
The utility model discloses a rotating mechanism of a non-contact testing device, which relates to the field of nondestructive testing and measuring equipment and comprises a rectangular frame, a lifting mechanism and a rotating mechanism, wherein the lifting mechanism is arranged on the rectangular frame, and the rotating mechanism is arranged in the rectangular frame; the rectangular frame comprises two upright posts, an upper cross beam, a lower cross beam and a lower base; an upright post is respectively arranged between two ends of the upper cross beam and the lower cross beam, and the two upright posts, the upper cross beam, the lower cross beam and the lower base form a rectangle; the stand includes stand and lower base, goes up the stand bottom and is connected with lower base, goes up the stand top and is connected with the entablature, and lower base bottom is connected with the bottom end of the crossbeam. The utility model discloses a detection device that each mechanism is constituteed can guarantee the continuity and the stability of formation of image, device simple structure, and stability is strong, long service life, convenient to detach, maintenance, stable performance.
Description
Technical Field
The utility model relates to a nondestructive test and measuring equipment field, especially a non-contact testing arrangement's rotary mechanism.
Background
The main problem of the non-destructive testing and measuring devices on the market is that the shape of the object to be tested is basically regular, and the testing of irregularly shaped objects, especially the testing of arbitrary shapes in three-dimensional space, has not been a substantial breakthrough. The existing testing equipment adopts a framework that a frame is fixed, an object rotates or moves, and if the stability of the tested object is weak, the precision and repeatability of a detection result are low, and the trueness and accuracy of detection and measurement are directly influenced.
SUMMERY OF THE UTILITY MODEL
To prior art shortcoming, the utility model discloses a non-contact testing arrangement's rotary mechanism, the restriction that the whole aversion about the high accuracy just does not receive the object height for measurement accuracy improves the micron order, and at 0 ~ 360 arbitrary angles within a definite time, can guarantee the continuity and the stability of formation of image. The concrete technical characteristics are as follows:
a rotating mechanism of a non-contact testing device comprises a rectangular frame, wherein a lifting mechanism and a rotating mechanism are arranged on the rectangular frame, the lifting mechanism is arranged on the rectangular frame, and the rotating mechanism is arranged in the rectangular frame; the rectangular frame comprises two upright posts, an upper cross beam, a lower cross beam and a lower base; an upright post is respectively arranged between two ends of the upper cross beam and the lower cross beam, and the two upright posts, the upper cross beam, the lower cross beam and the lower base form a rectangle;
the lifting mechanism is arranged on the rectangular frame and is positioned between the upper cross beam and the lower cross beam, the lifting mechanism comprises a ball screw assembly, the ball screw assembly comprises a coupler, a screw rod, a lead nut and a fixing nut, and the fixing nut is arranged at the top of the screw rod; a servo motor is arranged in the lower base, the bottom end of the screw rod is connected with a coupler, the coupler is connected with the servo motor through a lifting speed reducer, and a lead nut is arranged on the screw rod and is in sliding connection with the screw rod; parallel linear guide rails are arranged beside the screw rod;
the rotating mechanism comprises a moving beam, the moving beam is connected with the lifting mechanism in a sliding manner, lifting connecting pieces are arranged at two ends of the moving beam, lead connecting pieces are arranged on the outer sides of the lifting connecting pieces, and the lead connecting pieces are fixedly connected with lead nuts; the movable cross beam is provided with a rotary supporting wheel; the rotary supporting wheel is provided with a symmetrical transmitting device bracket and a symmetrical receiving device bracket, a transmitting device is arranged beside the transmitting device bracket, the receiving device bracket is provided with a receiving device, and the transmitting device and the receiving device are symmetrically arranged;
the movable cross beam is provided with a fixed seat, the fixed seat is provided with a rotating motor and a rotating speed reducer, and the output end of the rotating motor is connected with a pinion through the rotating speed reducer; the pinion is meshed with the gear on the rotary supporting wheel.
Further, in some embodiments, two ends of the upright are respectively connected with the same side end portions of the upper cross beam and the lower cross beam, the upright comprises an upper upright and a lower base, the bottom end of the upper upright is connected with the lower base, the top end of the upper upright is connected with the upper cross beam, and the bottom end of the lower base is connected with the lower cross beam.
Further, in some embodiments, the lifting mechanism is mounted on the upright column, the lifting mechanism takes a fixing nut and a coupler as a fulcrum, and the fixing nut is arranged on the upper upright column; the output end of the servo motor is connected with the bottom of the screw rod through a lifting speed reducer; two ends of the linear guide rail are respectively connected with the upper cross beam and the lower cross beam.
Further, in some embodiments, the linear guide rail is mounted on the rectangular frame, a slider is disposed in the linear guide rail, the slider is connected to the rotating mechanism through a lead connector, the slider is mounted on the lead connector connected to the rotating mechanism, and the lead connector is connected to the lead screw through a lead nut.
Further, in some embodiments, each end of the upper portion of the rectangular frame is provided with a set of top plates, each set of top plates corresponds to the linear guide rail, a set of top plates form a guide groove with the same width as the linear guide rail, and the top plates abut against the linear guide rail, so that the linear guide rail and the rectangular frame are abutted to complete installation of the linear guide rail.
Further, in some embodiments, a sliding block is arranged outside the lead connecting piece and connected with the lifting mechanism; the outer side of the lifting connecting piece is connected with the lead connecting piece through the adjusting pad.
Further, in some embodiments, a weight block is disposed on the rotating support wheel of the rotating mechanism.
The utility model has the advantages that: through the detection device that each mechanism constitutes, the gyration that is equipped with to have rotation function supports, carries out rotary motion and wholly reciprocates, in fore-and-aft reciprocating mechanism, the whole aversion about the high accuracy just does not receive the restriction of object height, makes measurement accuracy improve to the micron order, at 0 ~ 360 arbitrary angle within a definite time, can guarantee the continuity and the stability of formation of image, and whole aversion about equipment main part adopts the high accuracy, and axial accuracy reaches the micron order, can carry out helical scan, the utility model discloses device structural stability is strong, long service life, convenient to detach, maintenance, stable performance, and data are accurate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a rectangular frame portion of an embodiment of the present invention;
fig. 3 is a schematic view of a rotating electric machine portion of an embodiment of the present invention;
fig. 4 is a schematic view of a portion of a lift mechanism of an embodiment of the present invention;
FIG. 5 is a schematic view of a column portion of an embodiment of the present invention;
figure 6 is a schematic view of a rotating mechanism portion of an embodiment of the present invention;
fig. 7 is a schematic top view of an embodiment of the invention;
fig. 8 is a schematic view of a portion a of fig. 7.
The labels in the figure are:
the device comprises a rectangular frame 11, a rotating mechanism 12, a lifting mechanism 13, an upright post 14, an upper cross beam 15, a lower cross beam 16, an upper upright post 17, a lower base 18, a rotating support wheel 19, a lifting connecting piece 20, a pinion 21, a moving cross beam 22, a transmitting device bracket 23, a transmitting device 24, an adjusting pad 25, a receiving device bracket 26, a receiving device 27, a rotating motor 28, a rotating speed reducer 29, a top plate 30, a lead connecting piece 31, a ball screw assembly 32, a coupler 33, a lead screw 34, a lead nut 35, a fixing nut 36, a linear guide rail 37, a servo motor 38, a lifting speed reducer 39, a sliding block 40, a balancing weight 42 and a fixed seat 44.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed description.
Referring to the drawings, the embodiment is a rotating mechanism of a non-contact type testing device, which is used for non-contact type internal and external nondestructive testing and measurement with high object pair precision and stability, and comprises a rectangular frame 11, a lifting mechanism 13 and a rotating mechanism 12, wherein the lifting mechanism 13 is installed on the rectangular frame 11, and the rotating mechanism 12 is arranged in the rectangular frame 11.
In one embodiment, the rectangular frame 11 comprises two upright posts 14, an upper cross beam 15, a lower cross beam 16, and a lower base 18; an upright post 14 is respectively arranged between the two ends of the upper beam 15 and the lower beam 16, and the two upright posts 14, the upper beam 15, the lower beam 16 and the lower base 18 form a rectangle; the two ends of the upright post 14 are respectively connected with the end parts of the upper cross beam 15 and the lower cross beam 16 at the same side, the upright post 14 comprises an upper upright post 17 and a lower base 18, the bottom end of the upper upright post 17 is connected with the lower base 18, the top end of the upper upright post 17 is connected with the upper cross beam 15, and the bottom end of the lower base 18 is connected with the lower cross beam 16.
The lifting mechanism 13 is arranged on the upright post 14, the lifting mechanism 13 is arranged between the upper cross beam 15 and the lower cross beam 16, the lifting mechanism 13 comprises a ball screw assembly 32, the ball screw assembly 32 comprises a screw rod 34, a coupler 33 is arranged at the bottom end of the screw rod 34, the coupler 33 is connected with a servo motor 38 through a lifting speed reducer 39, and the output end of the servo motor 38 is connected with the bottom end of the screw rod 34 through the coupler 33; the top end of the screw rod 34 is provided with a lead nut 35, and the lead nut 35 is in sliding connection with the screw rod 34; the top of the screw rod 34 is provided with a fixing nut 36, and the fixing nut 36 is connected with the screw rod 34; one side of the screw rod 34 is provided with a linear guide rail 37, and the top end and the bottom end of the linear guide rail 37 are respectively connected with the upper cross beam 15 and the lower cross beam 16 through screws.
The rotating mechanism 12 comprises a moving beam 22, the moving beam 22 is connected with a linear guide rail 37 in a sliding manner, the bottom surfaces of two ends of the moving beam 22 are provided with lifting connecting pieces 20, the lifting connecting pieces 20 are connected with the moving beam 22 through screws, the lifting connecting pieces 20 are provided with lead connecting pieces 31, and the lead connecting pieces 31 are connected with lead nuts 35; the movable cross beam 22 is provided with a rotary supporting wheel 19, the movable cross beam 22 is provided with a fixed seat 44, the fixed seat 44 is connected with the movable cross beam 22 through a screw, the fixed seat 44 is provided with a rotary motor 28 and a rotary speed reducer 29, the output end of the rotary speed reducer 29 is connected with a pinion 21, and the pinion 21 is meshed with a gear of the rotary supporting wheel 19; the rotating supporting wheel 19 is provided with a transmitting device bracket 23, the transmitting device bracket 23 is connected with the rotating supporting wheel 19 through a screw, a transmitting device 24 is arranged beside the transmitting device bracket 23, the rotating supporting wheel 19 is provided with a receiving device bracket 26, a receiving device 27 is arranged beside the receiving device bracket 26, and the transmitting device 24 and the receiving device 27 are symmetrically arranged. The pinion 21 is engaged with the gear of the rotary supporting wheel 19, and the rotary motor 28 is driven to rotate the pinion 21, thereby driving the transmitting device bracket 23, the transmitting device 24, the receiving device bracket 26 and the receiving device 27 which are connected with the rotary supporting wheel 19 to rotate.
Under the drive of a servo motor 38 in the lifting mechanism 13, the lead screw 34 is driven to rotate through the coupler 33, the lead nut 35 on the lead screw 34 is driven to move up and down through the forward and reverse rotation of the servo motor 38, the lead nut 35 is connected with the lead connecting piece 31 in the rotating mechanism 12, so that the rotating mechanism 12 linearly moves on the linear guide rail 37 along the lead direction of the lead screw 34, and the transmitting device support 23, the transmitting device 24, the receiving device support 26 and the receiving device 27 are driven to move up and down.
In this embodiment, the rotating mechanism 12 is provided with a weight block 42 for balancing.
And (3) testing procedures:
1. the test control system comprises: according to the technical scheme, a new mechanical operation system is subjected to linkage control, and meanwhile, signals received by infrared, sound, rays, radar and the like are connected with a mechanical control system to form a control system of the whole system;
2. installing and imaging debugging the rectangular frame non-contact type testing device;
3. manufacturing, installing and debugging other auxiliary equipment;
4. the work flow of the test control system is as follows: the detection device is in a starting position. When an object signal is received, the control system sends a signal to the detection equipment and starts to rotate and scan, and the rotation angle is +/-360 degrees; after the scanning is finished, the control system sends a lifting walking signal to the detection equipment, after the specified position is reached, the control system sends a rotating signal to the detection equipment again, the reciprocating motion is carried out in the way, until all the positions needing to be scanned are completely scanned, the detection equipment returns to the initial position to wait for the entering of the next object.
The utility model has the advantages that: the detection device composed of the mechanisms is provided with a rotary support with a rotary function to perform rotary motion and integrally move up and down. In the longitudinal up-down moving mechanism, a linear guide rail 37 and a ball screw assembly 32 are matched with a servo motor 38 as power, so that the stability of the whole operation is ensured; in the rotating mechanism 12, a pinion 21 is meshed with a rotating support wheel 19 to serve as transmission torque, and a servo motor of a rotating motor 28 is matched as power for driving a rotary support, so that the continuity and the stability of imaging in a range of +360 degrees to-360 degrees are ensured. Meanwhile, the vertical integral displacement is adopted, the error is controlled to rotate in the micron order, and two motions can be carried out simultaneously, namely, the same precision and stability are kept during the rotation motion. The novel vertical rotating structure and the up-down integral displacement are adopted, and the limitation of the height of an object is avoided, so that the measurement precision is improved to a micron level.
In one embodiment, a non-contact testing device for a rectangular frame structure, which uses infrared, sound wave, ray, radar and the like as detection means, and adopts two upright posts 14, an upper cross beam 15, a lower cross beam 16, a lifting mechanism 13, a rotating mechanism 12, a guiding structure and a transmitting device 24 to test a transmitting source: infrared, sound, ray, radar, etc., and receivers and other auxiliary equipment. The lifting mechanisms 13 are respectively installed on the two upright posts 14, the rotating mechanism 12 is connected in the two lifting mechanisms 13, and the above mechanisms form a detection device. The penetration detecting device is also provided with a conveying device for conveying the object to be detected to the center of the detection position. In order to improve the accuracy of the detection data, the detected object is in a static state. The detection device uses detection equipment such as infrared, sound wave, ray, radar and the like to carry out omnidirectional scanning on an object from top to bottom within a range of a straight line and a circumference of more than 360 degrees to-360 degrees. Therefore, data acquisition can be carried out on all detection points of the object to achieve point cloud computing imaging, and the detection value is accurate. The equipment operates stably and has high precision.
The rectangular frame structure non-contact type testing device, taking a rectangular frame as an example, is composed of a rectangular frame 11, a lifting mechanism 13 and a rotating mechanism 12, wherein the lifting mechanism 13 is installed on the rectangular frame 11, and the rotating mechanism 12 is installed in the rectangular frame 11.
The rectangular frame 11 is composed of two upright posts 14, an upper cross beam 15, a lower cross beam 16 and a lower base 18. The upper cross beam 15 is a steel plate, the upright post 14 is composed of an upper upright post 17 and a lower base 18, the upper upright post 17 is formed by welding a plurality of steel plates, the lower cross beam 16 is a steel plate, and the lower base 18 is formed by welding steel plates. They are screwed together and pinned together to form a rectangular frame 11, ensuring precision of assembly and disassembly.
The lifting mechanism 13 is composed of a pair of ball screw assemblies 32, and each ball screw assembly 32 comprises a coupler 33, a screw 34, a lead nut 35 and a fixing nut 36; the auxiliary guide member includes a linear guide 37, a servo motor 38, and a lift reducer 39.
The rotating mechanism 12 comprises a rotating support wheel 19, a pinion 21, a moving beam 22, a lifting connecting piece 20, a transmitting device bracket 23, a transmitting device 24 and an adjusting pad 25 thereof, a rotating motor 28, a rotating speed reducer 29, a receiving device bracket 26 and a receiving device 27.
In one embodiment, the rectangular frame type non-contact testing device is composed of a rectangular frame 11, a lifting mechanism 13 and a rotating mechanism 12, wherein the lifting mechanism 13 is installed on the side edge of the rectangular frame 11, and the rotating mechanism 12 is installed in the rectangular frame 11.
The rectangular frame 11 is composed of two upright posts 14, an upper cross beam 15, a lower cross beam 16 and a lower base 18. The upper cross beam 15 is a steel plate, the upright post 14 is composed of an upper upright post 17 and a lower base 18, the upright post 14 is formed by welding a plurality of steel plate upper upright posts 17, the lower cross beam 16 is a steel plate, and the lower base 18 is formed by welding steel plates; they are screwed together to form a rectangular frame 11, which is positioned using positioning pins.
The lifting mechanism 13 comprises a pair of ball screw assemblies 32, a linear guide rail 37, a servo motor 38, a lifting speed reducer 39 and a coupling 33, the ball screw assemblies 32 comprise the coupling 33, a screw 34, a lead nut 35 and a fixing nut 36, and the lifting mechanism 13 is mounted on the rectangular frame 11 by taking the fixing nut 36 and the coupling 33 as supporting points. The linear guide rail 37 is used as a guiding element, the linear guide rail 37 is installed on the rectangular frame 11, a slide block 40 is arranged in the linear guide rail 37, the slide block 40 is connected with the rotating mechanism 12 through a lead connecting piece 31, further, the slide block 40 is installed on the lead connecting piece 31 which is connected with the rotating mechanism 12 through a bolt and a positioning pin, and the lead connecting piece 31 is connected with the lead screw 34 through a lead nut 35, so that the rotating mechanism 12 can drive the lead screw 34 to rotate under the guiding action of the linear guide rail 37 through the driving of a servo motor 38 in the lifting mechanism 13, and the lead nut 35 on the lead screw 34 and the lead connecting piece 31 installed on the rotating mechanism 12 perform lifting movement.
The rotating mechanism 12 is composed of a rotating supporting wheel 19, a pinion 21, a moving beam 22, a lifting connecting piece 20, a transmitting device bracket 23, a transmitting device 24 and an adjusting pad 25 thereof, a rotating motor 28, a rotating speed reducer 29, a receiving device bracket 26 and a receiving device 27. The movable beam 22 is a part welded by steel plates, the lifting connecting piece 20 is connected to two end faces of the movable beam 22 by screws and is positioned by a positioning pin, and a mounting hole is reserved for mounting the lead nut 35 so that the lead nut 35 is matched with the screw rod 34 to realize lifting movement; the movable beam 22 is provided with a rotary speed reducer 29 and a rotary motor 28, the output shaft end of the rotary speed reducer 29 is connected with a pinion 21, on the same horizontal plane, the center of the movable beam 22 is taken as the center, the movable beam 22 is provided with a rotatable rotary supporting wheel 19, the pinion 21 is meshed with the external teeth of the rotary supporting wheel 19, and the transmission device support 23, the transmission device 24, the receiving device support 26 and the receiving device 27 which are connected with the rotary supporting wheel 19 are driven by the rotary motor 28 to rotate.
Association of the lifting mechanism 13 with the rotating mechanism 12: when the lifting mechanism moves up and down, the guide component comprises a linear guide rail 37, a lead nut 35 arranged on a lead screw 34 and a lead connecting piece 31 arranged on the rotating mechanism 12, and the guide component is a main part for connecting the rotating mechanism 12 to move up and down linearly; the lead coupling member 31 attached to the rotating mechanism 12 is screwed to the lead nut 35 of the ball screw assembly 32 of the elevating mechanism 13. Namely: the swivel mechanism 12 is connected by the lead connector 31 mounted thereon and the lead nut 35 in the ball screw assembly 32, so that the swivel mechanism 12 moves linearly in the lead direction of the lead screw 34 guided by the linear guide 37. The top plate 30 is arranged at the bottom of the upper cross beam 15.
Association of the lifting mechanism 13 with the rectangular frame 11: the coupling 33 is mounted on the rectangular frame 11 by a fixing nut 36, and a lead screw 34 is mounted in the coupling 33. The purpose is to make the rotating mechanism 12 drive the rotating mechanism 12 to do linear lifting motion along the guidance of the linear guide rail 37 by the rotation of the lead screw 34.
Association of the rotating mechanism 12 with the rectangular frame 11: the rotating mechanism 12 needs to do linear lifting motion along the linear guide rail 37, the top plate 30 is installed on the rectangular frame 11, each end of the upper portion of the rectangular frame 11 is provided with a group of top plates 30, each group of top plates 30 corresponds to the linear guide rail 37, a group of top plates 30 form a guide groove with the same width as the linear guide rail 37, the top plates 30 support against the linear guide rail 37, the linear guide rail 37 is enabled to be close to the rectangular frame 11, and installation of the linear guide rail 37 is completed.
The transmission rotary motor 28 of the rotary mechanism 12 is mounted on the movable beam 22, the movable beam 22 is connected with the rotary supporting wheel 19 mounted thereon by a screw, and the rotary motor 28 drives the rotary supporting wheel 19 to rotate through the pinion 21. The transmitting device bracket 23, the transmitting device 24, the receiving device bracket 26 and the receiving device 27 are arranged on the rotary supporting wheel 19 to complete the rotary action.
The lifting mechanism 13 is mounted on the rectangular frame 11 through a coupling 33 and a fixing nut 36, and the screw 34 is driven to rotate by a servo motor 38 through the coupling 33. Through the forward and reverse rotation of the servo motor 38, the lead nut 35 and the rotating mechanism 12 connected with the lead nut can do up-and-down linear motion, so as to drive the transmitting device bracket 23, the transmitting device 24, the receiving device bracket 26 and the receiving device 27 to do up-and-down motion.
In the specific use process, the detection equipment is positioned at an initial position, a measured object is placed, and when an object signal is received, the control system sends a signal to the detection equipment and starts to rotate and scan, wherein the rotation angle is +/-360 degrees; after the scanning is finished, the control system sends a lifting walking signal to the detection equipment, after the specified position is reached, the control system sends a rotating signal to the detection equipment again, the reciprocating motion is carried out in the way, until all the positions needing to be scanned are completely scanned, the detection equipment returns to the initial position to wait for the entering of the next object.
The utility model discloses satisfy and solve the object and to the high non-contact's of precision and stability inside and outside nondestructive test and measurement, also solved the size variation scope of testee simultaneously great, the highly restricted problem of object, especially the testee detects and measuring field in quiescent condition, has extensive application.
The above embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The rotating mechanism of the non-contact testing device comprises a rectangular frame (11), and is characterized in that a lifting mechanism (13) and a rotating mechanism (12) are arranged on the rectangular frame (11), the lifting mechanism (13) is installed on the rectangular frame (11), and the rotating mechanism (12) is arranged in the rectangular frame (11);
the rectangular frame (11) comprises two upright posts (14), an upper cross beam (15), a lower cross beam (16) and a lower base (18); an upright post (14) is respectively arranged between the two ends of the upper cross beam (15) and the lower cross beam (16), and the two upright posts (14), the upper cross beam (15), the lower cross beam (16) and the lower base (18) form a rectangle;
the rotating mechanism (12) comprises a moving beam (22), the moving beam (22) is connected with the lifting mechanism (13) in a sliding mode, lifting connecting pieces (20) are arranged at two ends of the moving beam (22), a lead connecting piece (31) is arranged on the outer side of each lifting connecting piece (20), and the lead connecting pieces (31) are connected with the lifting mechanism (13); a rotary supporting wheel (19) is arranged on the movable beam (22); a transmitting device bracket (23) and a receiving device bracket (26) which are symmetrical are arranged on the rotary supporting wheel (19), a transmitting device (24) is arranged beside the transmitting device bracket (23), a receiving device (27) is arranged on the receiving device bracket (26), and the transmitting device (24) and the receiving device (27) are symmetrically arranged;
a fixed seat (44) is arranged on the movable cross beam (22), a rotating motor (28) and a rotating speed reducer (29) are arranged on the fixed seat (44), and the output end of the rotating motor (28) is connected with the pinion (21) through the rotating speed reducer (29); the pinion (21) is engaged with a gear on the rotary supporting wheel (19).
2. The rotating mechanism of a non-contact testing device according to claim 1, wherein two ends of the upright column (14) are respectively connected with the same side ends of the upper beam (15) and the lower beam (16), the upright column (14) comprises an upper upright column (17) and a lower base (18), the bottom end of the upper upright column (17) is connected with the lower base (18), the top end of the upper upright column (17) is connected with the upper beam (15), and the bottom end of the lower base (18) is connected with the lower beam (16).
3. A rotation mechanism of a non-contact type test device according to claim 1, characterized in that a slide block (40) is arranged outside the lead connecting piece (31), and the slide block (40) is connected with the lifting mechanism (13); the outer side of the lifting connecting piece (20) is connected with a lead connecting piece (31) through an adjusting pad (25).
4. A rotation mechanism for a non-contact test apparatus according to claim 1, wherein the rotating support wheels (19) of the rotation mechanism (12) are provided with a weight (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839347.5U CN209960151U (en) | 2018-11-08 | 2018-11-08 | Rotating mechanism of non-contact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821839347.5U CN209960151U (en) | 2018-11-08 | 2018-11-08 | Rotating mechanism of non-contact testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209960151U true CN209960151U (en) | 2020-01-17 |
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ID=69233759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821839347.5U Active CN209960151U (en) | 2018-11-08 | 2018-11-08 | Rotating mechanism of non-contact testing device |
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| Country | Link |
|---|---|
| CN (1) | CN209960151U (en) |
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2018
- 2018-11-08 CN CN201821839347.5U patent/CN209960151U/en active Active
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