CN211014143U - Ultrasonic C scanning automatic coupling device - Google Patents
Ultrasonic C scanning automatic coupling device Download PDFInfo
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- CN211014143U CN211014143U CN201921353325.2U CN201921353325U CN211014143U CN 211014143 U CN211014143 U CN 211014143U CN 201921353325 U CN201921353325 U CN 201921353325U CN 211014143 U CN211014143 U CN 211014143U
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Abstract
The utility model provides an ultrasonic C scanning automatic coupling device, which comprises a manual horizontal Y-axis adjusting structure arranged transversely, a manual vertical Z-axis adjusting structure arranged longitudinally, an automatic telescopic structure of a cylinder and a two-degree-of-freedom contact coupling structure for clamping a detected workpiece; the automatic telescopic structure of the air cylinder is arranged on the manual vertical Z-axis adjusting structure and can move along the Z axis on the manual vertical Z-axis adjusting structure; the two-degree-of-freedom contact coupling structure is arranged below the manual horizontal Y-axis adjusting structure and the manual vertical Z-axis adjusting structure; one end of the automatic telescopic structure of the cylinder is provided with a wedge block; the wedge block can be driven to move along the Z axis and can be contacted with a workpiece to be detected. By adopting the technical scheme, on one hand, the contact and the separation of the wedge block and the detected workpiece are separately controlled, and the automatic operation of the whole process is ensured; on the other hand, the contact pressure between the wedge block and the detected workpiece can be changed, the coupling effect is improved, the good detection effect is ensured, and the obtained ultrasonic data is reliable and stable.
Description
Technical Field
The utility model relates to a machine-building field specifically relates to an supersound C scanning automatic coupling device.
Background
In the ultrasonic detection process, a couplant is required to be used for filling micro gaps between contact surfaces, so that the penetration of ultrasonic waves is not influenced by trace air among the gaps, the acoustic impedance difference between a probe and a detected workpiece is reduced through the transition effect of the couplant, the reflection loss of ultrasonic energy on the interface is reduced, meanwhile, the couplant also plays a role of lubrication, the friction between the probe surface and the detected workpiece is reduced, and meanwhile, the thickness of the couplant influences the propagation characteristic of the ultrasonic waves, so that the contact pressure needs to be controlled within a certain range, and good coupling is ensured.
Through the search of the prior art, Chinese patent with application number 201720767823.6 discloses an ultrasonic dry coupling defect detection device. The disadvantages are that: most of the existing devices have one function, only through spring coupling, the ultrasonic transducer is always in contact with a detected workpiece, cannot be far away, cannot realize a lifting function in automatic detection, and cannot jump over an obstacle when the obstacle exists in the detection process; only go up and down to ultrasonic transducer through the guide cylinder, though can realize automatic rising, pressure control precision is low, and pressure undersize coupling effect is bad, and too big coupling effect of pressure worsens on the contrary, needs to control pressure at certain scope, consequently hardly satisfies the demand that detects.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an supersound C scanning automatic coupling device solves one or more among the above-mentioned technical problem.
According to one aspect of the utility model, an ultrasonic C scanning automatic coupling device is provided, which comprises a manual horizontal Y-axis adjusting structure, a manual vertical Z-axis adjusting structure, an automatic telescopic structure of a cylinder and a two-degree-of-freedom contact coupling structure; the manual horizontal Y-axis adjusting structure is transversely arranged, the manual vertical Z-axis adjusting structure is longitudinally arranged, and the manual horizontal Y-axis adjusting structure and the manual vertical Z-axis adjusting structure are mutually and vertically connected; moreover, the manual vertical Z-axis adjusting structure can move along the Y axis on the manual horizontal Y-axis adjusting structure; the automatic telescopic structure of the air cylinder is arranged on the manual vertical Z-axis adjusting structure and can move along the Z axis on the manual vertical Z-axis adjusting structure; the two-degree-of-freedom contact coupling structure is used for clamping a workpiece to be detected and is arranged below the manual horizontal Y-axis adjusting structure and the manual vertical Z-axis adjusting structure; a wedge block is arranged at one end of the cylinder automatic telescopic structure, which points to the detected workpiece clamped by the two-degree-of-freedom contact coupling structure; the wedge block can be driven to move along the Z axis and can be contacted with a workpiece to be detected.
By adopting the technical scheme, on one hand, the contact and the separation of the wedge block and the detected workpiece are separately controlled, and the automatic operation of the whole process is ensured; on the other hand, the contact pressure between the wedge block and the detected workpiece can be changed, the coupling effect is improved, the good detection effect is ensured, and the obtained ultrasonic data is reliable and stable.
In some embodiments, the manual horizontal Y-axis adjustment structure includes a horizontal cross beam, a lateral ball screw, a support seat, and a screw nut; the supporting seat is used for the transverse ball screw to pass through and is used for keeping the transverse ball screw to only run along the axial direction of the transverse ball screw; the internal thread of the supporting seat is matched with the external thread of the transverse ball screw; a screw nut is sleeved on the transverse ball screw and connected with a manual vertical Z-axis adjusting structure; the manual vertical Z-axis adjusting structure drives the automatic telescopic structure of the air cylinder to move along the Y-axis direction along with the movement of the screw nut on the transverse ball screw.
The position of the screw rod nut is changed by providing power in the Y-axis direction, so that the vertical middle axis of the wedge block and the central axis of the workpiece to be detected can be adjusted to be in the same straight line, and the wedge block is guaranteed to be uniformly stressed integrally.
In some embodiments, the manual horizontal Y-axis adjustment structure further comprises a linear guide and a lateral slider, wherein the linear guide is disposed laterally to the horizontal cross-beam, parallel to the Y-axis; the transverse sliding block is matched with the linear guide rail and can move along the linear guide rail; the manual vertical Z-axis adjusting structure is provided with a reversing connecting slide block, the reversing connecting slide block is fixed with the transverse slide block, and the manual vertical Z-axis adjusting structure drives the automatic telescopic structure of the air cylinder to move along the linear guide rail.
The transverse sliding device is arranged on the linear guide rail in a sliding way, provides stable guidance for the reversing connection sliding block and reduces friction in the process of left and right movement.
In some embodiments, the manual horizontal Y-axis adjustment structure further comprises a linear guide fixing plate, and the linear guide and the support seat are both fixed to the linear guide fixing plate; the end part of the transverse ball screw is provided with a transverse manual hand-operated wheel, and the transverse ball screw can be driven to move along the axial direction by rotating the transverse manual hand-operated wheel.
The hand-operated wheel provides power in the Y-axis direction, so that the operation is more convenient.
In some embodiments, the manual vertical Z-axis adjustment structure further comprises a longitudinal ball screw, a stabilizing bearing sheet, and a moving bearing sheet; the stabilizing bearing sheet is used for the longitudinal ball screw to pass through and keeps the longitudinal ball screw to move only along the axial direction of the longitudinal ball screw; the internal thread of the stable bearing sheet is matched with the external thread of the longitudinal ball screw; the movable bearing sheet is sleeved on the longitudinal ball screw and moves along with the axial movement of the longitudinal ball screw.
And the transverse sliding block and the screw nut are connected with the horizontal Y-axis adjusting structure, and the position of the reversing connecting sliding block in the Y-axis direction is adjusted left and right through the rotation of the horizontal ball screw. In addition, the slider is fixed after being changed from the movement of the slider, the linear optical shaft rod and the transverse ball screw vertically installed move up and down, the position of the bearing sheet is changed, and the displacement vertical to the Z-axis direction is provided, so that the contact pressure between the wedge block and the detected workpiece can be adjusted.
In some embodiments, the manual vertical Z-axis adjusting structure further comprises a longitudinal manual hand-operated wheel, the longitudinal manual hand-operated wheel is arranged at one end of the longitudinal ball screw, and the longitudinal ball screw can be driven to move axially by rotating the longitudinal manual hand-operated wheel.
The linear optical shaft rod and the vertically installed transverse ball screw move up and down through a longitudinal manual hand-operated lever, the position of the bearing sheet is changed, and the displacement in the direction perpendicular to the Z axis is provided, so that the pressure of contact between the wedge block and the detected workpiece can be adjusted. The bearing sheet is connected with the optical shaft rod and the ball screw.
In some embodiments, the cylinder automatic telescopic structure comprises an air pipe quick plug and a guide cylinder, wherein the air pipe quick plug is used for being connected with an external air source; a guide rod is arranged in the guide cylinder and moves along the Z-axis direction under the driving of the guide cylinder.
The guide cylinder provides power for the axial movement of the guide rod.
In some embodiments, the end part of the guide rod, which extends out of the guide cylinder, is provided with a pushing plate; the part of the guide rod extending out of the guide cylinder is sleeved with a spring, one end of the spring is abutted to the end part of the guide cylinder, and the other end of the spring is abutted to the pushing plate.
Because the pressure of contact is required to be small, the regulation precision is low through the pressure regulating valve, and the control and regulation are not easy, therefore, the pressure of contact is regulated through the spring.
In some embodiments, the cylinder automatic telescopic structure further comprises a fixed block, a U-shaped block and a wedge block connecting block, wherein the fixed block is connected with the pushing plate; the fixed block is also connected with the U-shaped block; the U-shaped block is hinged with the wedge block connecting block; the wedge block is fixed on the wedge block connecting block.
The fixed block and the pushing plate are fixed together, the U-shaped block is fixed together with the fixed block through the bearing and can rotate left and right on a plane, and therefore the center of the wedge block can rotate for a certain angle when the center of the wedge block deviates a little from a detected workpiece, and the wedge block is guaranteed to be completely attached to the detected workpiece. The wedge block connecting block is installed on the periphery of the wedge block, the wedge block connecting block and the U-shaped block are fixed through screws, the rotation of the front and back of a plane can be provided, when the detected workpiece 120 is a variable curved surface or a variable cross section, the rotation of a corresponding angle can be carried out according to the change condition of the curved surface, therefore, the structure can adapt to different detected workpieces, the ultrasonic transducer is always well coupled with the detected surface, and the ultrasonic wave can be well transmitted to enter the detected workpiece.
In some embodiments, the guide cylinder is secured to the manual vertical Z-axis adjustment structure by a connecting plate.
This scheme is convenient for the installation setting of direction cylinder.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic view of a manual horizontal Y-axis adjustment structure according to an embodiment of the present invention;
fig. 3 is a schematic view of a manual vertical Z-axis adjustment structure according to an embodiment of the present invention;
fig. 4 is a schematic view of an automatic telescopic structure of a cylinder according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a two-degree-of-freedom contact coupling structure according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
The utility model discloses an ultrasonic C scanning automatic coupling device, which comprises a manual horizontal Y-axis adjusting structure 1100, a manual vertical Z-axis adjusting structure 1102, an air cylinder automatic telescopic structure 1104 and a two-degree-of-freedom contact coupling structure 1106; wherein, the manual horizontal Y-axis adjusting structure 1100 is arranged horizontally, the manual vertical Z-axis adjusting structure 1102 is arranged longitudinally, and the two are mutually and vertically connected; moreover, the manual vertical Z-axis adjustment structure 1102 can move along the Y-axis on the manual horizontal Y-axis adjustment structure 1100; moreover, the automatic telescopic structure 1104 of the air cylinder is arranged on the manual vertical Z-axis adjusting structure 1102 and can move along the Z axis on the manual vertical Z-axis adjusting structure 1102; the two-degree-of-freedom contact coupling structure 1106 is used for clamping the detected workpiece 120 and is arranged below the manual horizontal Y-axis adjusting structure 1100 and the manual vertical Z-axis adjusting structure 1102; the cylinder automatic telescopic structure 1104 points to one end of the detected workpiece 120 clamped by the two-degree-of-freedom contact coupling structure 1106 and is provided with a wedge block 114; the wedge 114 can be driven to move along the Z-axis and can contact the workpiece 120 to be inspected.
The two-degree-of-freedom contact coupling structure 1106 is provided with a workpiece clamp 119, and the workpiece 120 to be detected is clamped by the workpiece clamp 119.
By adopting the technical scheme, on one hand, the contact and the separation of the wedge block 114 and the detected workpiece 120 are separately controlled, and the automatic operation of the whole process is ensured; on the other hand, the contact pressure between the wedge block 114 and the detected workpiece 120 can be changed, the coupling effect is improved, the good detection effect is ensured, and the obtained ultrasonic data is reliable and stable.
The manual horizontal Y-axis adjustment structure 1100 comprises a horizontal beam 101, a horizontal ball screw 105, a support seat 123 and a screw nut 124; the supporting seat 123 is used for the transverse ball screw 105 to pass through and is used for keeping the transverse ball screw 105 to only run along the axial direction; the internal thread of the support seat 123 is matched with the external thread of the transverse ball screw 105; the transverse ball screw 105 is sleeved with a screw nut 124, and the screw nut 124 is connected with a manual vertical Z-axis adjusting structure 1102; the manual vertical Z-axis adjustment mechanism 1102 drives the cylinder automatic retraction mechanism 1104 to move in the Y-axis direction as the lead screw nut 124 moves on the lateral ball screw 105.
The position of the feed screw nut 124 is changed by providing power in the Y-axis direction, so that the vertical central axis of the wedge block 114 and the central axis of the workpiece 120 to be detected can be adjusted to be in the same straight line, and the uniform stress of the whole wedge block 114 is ensured.
The manual horizontal Y-axis adjustment structure 1100 further comprises a linear guide 103 and a transverse slider 125, wherein the linear guide 103 is transversely arranged on the horizontal beam 101 and is parallel to the Y-axis; the transverse sliding block 125 is matched with the linear guide rail 103, and the transverse sliding block 125 can move along the linear guide rail 103; the manual vertical Z-axis adjusting structure 1102 is provided with a reversing connecting slide block 104, the reversing connecting slide block 104 is fixed with the transverse slide block 125, and the manual vertical Z-axis adjusting structure 1102 drives the automatic cylinder telescopic structure 1104 to move along the linear guide rail 103.
The transverse sliding block 125 is installed on the linear guide rail 103 to provide stable guidance for the reversing connection sliding block 104 and reduce friction during left-right movement.
The manual horizontal Y-axis adjusting structure 1100 further comprises a linear guide fixing plate 102, and the linear guide 103 and the support base 123 are both fixed to the linear guide fixing plate 102; the end part of the transverse ball screw 105 is provided with a transverse manual hand-operated wheel 121, and the transverse ball screw 105 can be driven to move along the axial direction by rotating the transverse manual hand-operated wheel 121.
The Y-axis direction power is provided through the transverse manual hand-operated wheel 121, so that the operation is more convenient.
The manual vertical Z-axis adjustment structure 1102 further comprises a longitudinal ball screw 107, a stabilizing bearing plate 126 and a moving bearing plate 127; the stabilizing bearing piece 126 passes through the longitudinal ball screw 107 and keeps the longitudinal ball screw 107 moving only in the axial direction thereof; the internal threads of the stabilizing bearing tabs 126 match the external threads of the longitudinal ball screw 107; the movable bearing sheet 127 is sleeved on the longitudinal ball screw 107 and moves along with the axial movement of the longitudinal ball screw 107.
The transverse slide 125 and the lead screw nut 124 connected with the manual horizontal Y-axis adjusting structure 1100 adjust the position of the reversing connecting slide 104 in the Y-axis direction by rotating the transverse ball screw 105. In addition, the slider movement is changed into the slider fixation, the linear optical axis rod 106 and the vertically mounted longitudinal ball screw 107 move up and down, the position of the movable bearing piece 127 is changed, and the displacement in the direction vertical to the Z axis is provided, so that the contact pressure between the wedge 114 and the detected workpiece 120 can be adjusted.
The manual vertical Z-axis adjusting structure 1102 further comprises a longitudinal manual hand-operated wheel 122, the longitudinal manual hand-operated wheel 122 is arranged at one end of the longitudinal ball screw 107, and the longitudinal ball screw 107 can be driven to move axially by rotating the longitudinal manual hand-operated wheel 122.
The linear optical axis rod 106 and the vertical ball screw 107 vertically installed move up and down through the vertical manual hand crank 122, change the position of the movable bearing piece 127, provide displacement in the direction vertical to the Z axis, and thus can adjust the contact pressure between the wedge block 114 and the detected workpiece 120. The moving bearing piece 127 is connected to the linear optical axis rod 106 and the longitudinal ball screw 107.
The air cylinder automatic telescopic structure 1104 comprises an air pipe quick plug 115 and a guide air cylinder 109, wherein the air pipe quick plug 115 is used for being connected with an external air source; a guide rod 128 is provided in the guide cylinder 109, and the guide rod 128 is moved in the Z-axis direction by the guide cylinder 109.
The guide cylinder 109 powers the axial movement of the guide rod 128.
The end part of the guide rod 128 extending out of the guide cylinder 109 is provided with a pushing plate 129; the part of the guide rod 128 extending out of the guide cylinder 109 is sleeved with a spring 110, one end of the spring 110 abuts against the end part of the guide cylinder 109, and the other end abuts against the pushing plate 129.
Since the pressure of the contact is required to be small, the adjustment accuracy by the pressure adjusting valve is low, and it is not easy to control and adjust, and therefore, the pressure of the contact is adjusted by providing the spring 110.
The calculation formula of the elastic force of the compression spring is as follows:
g, the modulus of rigidity of the material (kg/mm2) (8000G steel wire, 7000G stainless steel);
d: wire diameter (mm)
n is the effective turn (-);
d, center diameter (mm);
k: spring rate (kg/mm);
the selected spring is that D is 1mm, D is 10mm, the effective number of turns N is 13 turns, the total length L is 70mm, the calculated spring coefficient k is 0.77N/mm, the compression elasticity can be adjusted from 0-53.9N, and the elongation of the spring is finely adjusted by matching with a vertical Z-axis adjusting structure, so that the contact pressure is controlled in a proper range, and the ultrasonic wave can be well transmitted into the detected workpiece 120.
The cylinder automatic telescopic structure 1104 further comprises a fixed block 112, a U-shaped block 113 and a wedge block connecting block 116, wherein the fixed block 112 is connected with the pushing plate 129; the fixed block 112 is also connected with a U-shaped block 113; the U-shaped block 113 is hinged with the wedge block connecting block 116; the wedge 114 is fixed to a wedge attachment block 116.
The fixed block 112 and the pushing plate 129 are fixed together, the U-shaped block 113 is fixed together with the fixed block 112 through a bearing and can rotate left and right in a plane, so that the wedge block 114 can rotate by a certain angle when the center of the wedge block 114 deviates a little from the workpiece 120 to be detected, and the wedge block 114 is ensured to be completely attached to the workpiece 120 to be detected. The wedge block connecting block 116 is installed on the periphery of the wedge 114, the wedge block connecting block 116 and the U-shaped block 113 are fixed through screws, the rotation of the front and back of a plane can be provided, when the workpiece 120 to be detected is a variable curved surface or a variable cross section, the rotation of the corresponding angle can be carried out according to the change condition of the curved surface, therefore, the structure can adapt to different workpieces to be detected, the ultrasonic transducer is always well coupled with the detected surface, and the ultrasonic wave can be well transmitted into the workpiece 120 to be detected.
The guide cylinder 109 is secured to a manual vertical Z-axis adjustment structure 1102 by a connecting plate 111. This solution facilitates the installation of the guide cylinder 109.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
One skilled in the art will appreciate that, in addition to implementing the systems, apparatus, and modules thereof provided by the present invention as pure computer readable program code, the systems, apparatus, and modules thereof provided by the present invention can be implemented with the same procedures in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like, all by logically programming the method steps. Therefore, the system, the apparatus and the modules thereof provided by the present invention can be regarded as a hardware component, and the modules included therein for implementing various programs can also be regarded as structures in the hardware component; modules for performing various functions may also be considered to be both software programs for performing the methods and structures within hardware components.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. An ultrasonic C-scanning automatic coupling device is characterized by comprising a manual horizontal Y-axis adjusting structure (1100), a manual vertical Z-axis adjusting structure (1102), an air cylinder automatic telescopic structure (1104) and a two-degree-of-freedom contact coupling structure (1106);
the manual horizontal Y-axis adjusting structure (1100) is transversely arranged, the manual vertical Z-axis adjusting structure (1102) is longitudinally arranged, and the manual horizontal Y-axis adjusting structure and the manual vertical Z-axis adjusting structure are mutually and vertically connected; and the manual vertical Z-axis adjustment structure (1102) can move along the Y-axis on the manual horizontal Y-axis adjustment structure (1100); the automatic telescopic structure (1104) of the air cylinder is arranged on the manual vertical Z-axis adjusting structure (1102) and can move along the Z axis on the manual vertical Z-axis adjusting structure (1102);
the two-degree-of-freedom contact coupling structure (1106) is used for clamping a detected workpiece (120) and is arranged below the manual horizontal Y-axis adjusting structure (1100) and the manual vertical Z-axis adjusting structure (1102); a wedge block (114) is arranged at one end of the cylinder automatic telescopic structure (1104) pointing to the detected workpiece (120) clamped by the two-degree-of-freedom contact coupling structure (1106); the wedge (114) can be driven to move along the Z axis and can be contacted with a workpiece (120) to be detected.
2. An ultrasonic C-scan automatic coupling device according to claim 1, wherein the manual horizontal Y-axis adjustment structure (1100) comprises a horizontal beam (101), a transverse ball screw (105), a support seat (123) and a screw nut (124);
the supporting seat (123) is used for the transverse ball screw (105) to pass through and is used for keeping the transverse ball screw (105) to only run along the axial direction of the transverse ball screw; the internal thread of the supporting seat (123) is matched with the external thread of the transverse ball screw (105);
the transverse ball screw (105) is sleeved with the screw nut (124), and the screw nut (124) is connected with the manual vertical Z-axis adjusting structure (1102); the manual vertical Z-axis adjusting structure (1102) drives the air cylinder automatic telescopic structure (1104) to move along the Y-axis direction along with the movement of the screw nut (124) on the transverse ball screw (105).
3. An ultrasonic C-scan automatic coupling device according to claim 2, wherein the manual horizontal Y-axis adjustment structure (1100) further comprises a linear guide (103) and a lateral slider (125),
the linear guide rail (103) is transversely arranged on the horizontal cross beam (101) and is parallel to the Y axis; the transverse sliding block (125) is matched with the linear guide rail (103), and the transverse sliding block (125) can move along the linear guide rail (103);
the manual vertical Z-axis adjusting structure (1102) is provided with a reversing connecting slide block (104), the reversing connecting slide block (104) is fixed with the transverse slide block (125), and the manual vertical Z-axis adjusting structure (1102) drives the automatic telescopic structure (1104) of the air cylinder to move along the linear guide rail (103).
4. An ultrasonic C-scan automatic coupling device according to claim 3, wherein the manual horizontal Y-axis adjusting structure (1100) further comprises a linear guide fixing plate (102), the linear guide (103) and the supporting seat (123) are fixed on the linear guide fixing plate (102)
The end part of the transverse ball screw (105) is provided with a transverse manual hand-operated wheel (121), and the transverse manual hand-operated wheel (121) can drive the transverse ball screw (105) to move along the axial direction of the transverse ball screw.
5. The ultrasonic C-scan automatic coupling device according to claim 4, wherein the manual vertical Z-axis adjustment structure (1102) further comprises a longitudinal ball screw (107), a stabilizing bearing sheet (126) and a moving bearing sheet (127);
the stabilizing bearing sheet (126) is passed through by the longitudinal ball screw (107) and keeps the longitudinal ball screw (107) moving only in its axial direction; the internal thread of the stabilizing bearing sheet (126) is matched with the external thread of the longitudinal ball screw (107);
the movable bearing sheet (127) is sleeved on the longitudinal ball screw (107) and moves along with the axial movement of the longitudinal ball screw (107).
6. The ultrasonic C-scan automatic coupling device according to claim 5, wherein the manual vertical Z-axis adjusting structure (1102) further comprises a longitudinal manual hand-operated wheel (122), the longitudinal manual hand-operated wheel (122) is arranged at one end of the longitudinal ball screw (107), and the longitudinal ball screw (107) can be driven to move axially by rotating the longitudinal manual hand-operated wheel (122).
7. An ultrasonic C-scan automatic coupling device according to claim 6, wherein the air cylinder automatic telescopic structure (1104) comprises an air pipe quick plug (115) and a guide air cylinder (109),
the air pipe quick plug (115) is used for being connected with an external air source;
a guide rod (128) is arranged in the guide cylinder (109), and the guide rod (128) moves along the Z-axis direction under the driving of the guide cylinder (109).
8. An ultrasonic C-scan automatic coupling device according to claim 7, wherein the end of the guide rod (128) extending out of the guide cylinder (109) is provided with a push plate (129);
the part of the guide rod (128) extending out of the guide cylinder (109) is sleeved with a spring (110), one end of the spring (110) is abutted to the end part of the guide cylinder (109), and the other end of the spring (110) is abutted to the pushing plate (129).
9. An ultrasonic C-scan automatic coupling device according to claim 8, wherein the cylinder automatic telescopic structure (1104) further comprises a fixed block (112), a U-shaped block (113) and a wedge block connecting block (116), wherein,
the fixed block (112) is connected with the push plate (129); the fixed block (112) is also connected with the U-shaped block (113); the U-shaped block (113) is hinged with the wedge block connecting block (116);
the wedge block (114) is fixed to the wedge block connecting block (116).
10. An ultrasonic C-scan automatic coupling device according to claim 8, wherein the guide cylinder (109) is fixed to the manual vertical Z-axis adjustment structure (1102) by a connecting plate (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353325.2U CN211014143U (en) | 2019-08-20 | 2019-08-20 | Ultrasonic C scanning automatic coupling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921353325.2U CN211014143U (en) | 2019-08-20 | 2019-08-20 | Ultrasonic C scanning automatic coupling device |
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| CN211014143U true CN211014143U (en) | 2020-07-14 |
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