CN104275658B - For the bearing assembly of industry defects detection - Google Patents
For the bearing assembly of industry defects detection Download PDFInfo
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- CN104275658B CN104275658B CN201310291552.8A CN201310291552A CN104275658B CN 104275658 B CN104275658 B CN 104275658B CN 201310291552 A CN201310291552 A CN 201310291552A CN 104275658 B CN104275658 B CN 104275658B
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- 238000001514 detection method Methods 0.000 title claims abstract description 75
- 230000007547 defect Effects 0.000 title claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 5
- 230000001143 conditioned effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The application implements mode provides a kind of bearing assembly for industry defects detection, comprises carrying apparatus, for carrying the article carrying out industry defects detection; Power set, is connected with described carrying apparatus, provides power that described carrying apparatus is rotated to described carrying apparatus to adjust described article with for described article carry out the relative position of the detection device of defects detection; Control device, for controlling the Power output of described power set to described carrying apparatus; And support, described carrying apparatus, power set and control device are installed thereon. The power that the article carrying out industry defects detection are rotated is exported with carrying apparatus by power set, and the output of this power is controlled by control device, such that it is able to make user operation control apparatus realize the relative displacement of article and the detection device carrying out industry defects detection, the process of convenient industry defects detection.
Description
Technical field
The application relates to industry defects detection field, particularly relates to a kind of bearing assembly for industry defects detection.
Background technology
In prior art when carrying out industry defects detection such as weld seam detection, the relative position often needing to adjust article to be measured such as welded tube with carrying out detecting such as X-ray used. For example, it may be desirable to the position of adjustment welded tube makes the weld seam of welded tube just to the transmission direction of X-ray.
Summary of the invention
The enforcement mode of the application provides a kind of bearing assembly for industry defects detection so that user can utilize the Power output adjustment of power set to carry out the article of industry defects detection and the relative position of detection device.
A kind of mode of implementing of the application provides a kind of bearing assembly for industry defects detection, comprising:
Carrying apparatus, for carrying the article carrying out industry defects detection;
Power set, is connected with described carrying apparatus, provides power that described carrying apparatus is rotated to described carrying apparatus to adjust described article with for described article carry out the relative position of the detection device of defects detection;
Control device, for controlling the Power output of described power set to described carrying apparatus; And
Support, installs described carrying apparatus, power set and control device thereon.
In the application's enforcement mode, described carrying apparatus can comprise erecting frame and at least one fixture; Described erecting frame is connected with the rotating shaft for outputting power of described power set, and at least one fixture described is fixed on described erecting frame.
In the application's enforcement mode, at least one square fixture described is to being conditioned, or different square fixture is to being parallel to each other or vertically.
In the application's enforcement mode, described control device can comprise touch panel or push button.
In the application's enforcement mode, described control device can also comprise automatic disconnecting device, for disconnecting the power supply of described power set when described carrying apparatus turns to predeterminated position.
In the application's enforcement mode, described control device can also comprise automatic recovery device, after detecting that described carrying apparatus leaves described predeterminated position, recovers the power supply of described power set.
In the application's enforcement mode, described automatic disconnecting device can comprise magnetic force driving switch, described carrying apparatus also comprises and the magnetic part that described magnetic force driving Switch Controller is answered.
In the application's enforcement mode, described predeterminated position can comprise the first predeterminated position and the 2nd predeterminated position of the transmission direction rotational symmetry of the detection ripple about described detection device.
In the application's enforcement mode, the angle that described carrying apparatus rotates past between described first predeterminated position and the 2nd predeterminated position can be 40 degree to 60 degree, such as, can be 50 degree.
In the application's enforcement mode, described fixture can comprise the first part of twisting and second section and secure component, insert described article when described first part and described second section open, clamp described article by the fastening described first part of described secure component and described second section.
In the application's enforcement mode, the power that the article carrying out industry defects detection are rotated is exported with carrying apparatus by power set, and the output of this power is controlled by control device, such that it is able to make user operation control apparatus realize the relative displacement of article and the detection device carrying out industry defects detection, the process of convenient industry defects detection.
Accompanying drawing explanation
With reference to the explanation that below in conjunction with accompanying drawing, the application is implemented mode, the above and other objects, features and advantages of the application can be understood more easily. Accompanying drawing is with example but not restrictive mode illustrates the application. Parts in accompanying drawing are the principle in order to illustrate the application, might not be drawn to scale, and the relative magnitude relationship of different parts or part in the conceived case can be different from shown in accompanying drawing simultaneously. In the accompanying drawings, same or similar technology feature or parts will adopt same or similar Reference numeral to represent.
Fig. 1 is the schematic diagram that the application implements the bearing assembly for industry defects detection that mode provides;
Fig. 2 is the schematic diagram of the default conditions of X-ray apparatus.
Embodiment
With reference now to accompanying drawing, the enforcement mode of the application is described in further detail. The offer of example embodiment is to make the application more detailed, and fully passes on protection domain to those skilled in the art. Set forth numerous specific detail such as the example of particular elements, device, to provide the detailed understanding of the enforcement mode to the application. Will being apparent that to those skilled in the art, example embodiment can be implemented and not necessarily use these specific details by many different forms, and therefore they should not be interpreted as limiting the scope of the application. In addition, the present invention an accompanying drawing or a kind of implement in mode describe element and feature can combine with the element shown in one or more other accompanying drawing or enforcement mode and feature. In some example embodiment, for purposes of clarity, it does not have describe well-known process, structure and technology in the drawings and in the description in detail.
The enforcement mode of bearing assembly
The application implements mode provides a kind of bearing assembly for industry defects detection, as shown in Figure 1, comprises carrying apparatus 10, for carrying the article carrying out industry defects detection; Power set 20, is connected with described carrying apparatus 10, provides power that described carrying apparatus is rotated to described carrying apparatus to adjust described article with for described article carry out the relative position of the detection device of defects detection; Control device 30, for controlling the Power output of described power set to described carrying apparatus; And support 40, described carrying apparatus 10, power set 20 and control device 30 are installed thereon.
As shown in Figure 1, support 40 comprises the underframe 41 with wheel, rectangle framework 42 fixing on underframe and hand pushed section part 43, and the entirety of support 40 is such as walkie fork lift truck shape.
Wherein, the top of rectangle framework 42 arranges control device 30, carrying apparatus 10 is being set with hand pushed section part 43 relative side, power set 20 is set in the inside of rectangle framework, is connected by the transmission parts through the hole on the side arranging carrying apparatus 10 between power set 20 with carrying apparatus 10.
These transmission parts include but not limited to mechanical transmission, such as, comprise geartransmission, chain gear, turbine worm transmission, shaft coupling transmission, cardan drive etc.
As shown in Figure 1, carrying apparatus 10 can comprise erecting frame 11 and at least one fixture 12. Erecting frame 10 is connected with the rotating shaft for outputting power of power set 20, and at least one fixture 12 is fixed on erecting frame 11.
Erecting frame 11 is for the rotating shaft for outputting power of connecting power device 20, and turning force passes to fixture 12 fixture 12 is rotated. The concrete shape of erecting frame 11 can be the T-shape structure comprising horizontal structure and vertical structure shown in Fig. 1, such as it is connected with rotating shaft by the mid-way of the horizontal structure of erecting frame 11, fixture can be set respectively in the both sides of the vertical structure of erecting frame 11.
Fixture 12 comprises the first part of twisting and second section and secure component, inserts described article when described first part and described second section open, clamps described article by the fastening described first part of described secure component and described second section. Wherein secure component includes but not limited to the lock of the hasp shown in Fig. 1 121.
The size of two fixtures 12 can be different, are respectively used to clamp different article to be detected, and the different article of two fixture 12 clampings can carry out industry defects detection simultaneously.
As shown in Figure 1, carrying apparatus 10 can rotate in perpendicular with rotating shaft.
As shown in Figure 1, the other end of rotating shaft or rotating shaft are connected to power set 20 such as electric motor by other transmission parts.
In present embodiment, it is possible to the specified speed arranging electric motor is such as 1500n/min, and the reduction ratio of speed reduction unit is such as i=100, after slowing down, output speed is such as 15n/min, then through motor speed adjustment, minimum output speed such as 1��2n/min. During rotation, total loading is about 120kg. The actions such as the startup of electric motor, stopping, rotating forward, reversion are controlled by control device 30.
It should be noted that the above-mentioned parameter of the electric motor provided in present embodiment is only example, and it is not used in the specific configuration of restrictions motor. Such as, when the minimum output speed of electric motor sets, it is possible to change the specified speed of adjustment electric motor, the reduction ratio of corresponding adjustment speed reduction unit simultaneously.
As shown in Figure 1, control device 30 comprises the some buttons being respectively used to control the actions such as the startup of electric motor, stopping, rotating forward, reversion. Need to illustrate, control device 30 can comprise startups, stoppings, rotating forward, reverse in some buttons instead of whole, or also comprise more other buttons such as speed adjustment buttons.
Control device 30 can also comprise automatic disconnecting device, for disconnecting the power supply of power set when carrying apparatus turns to predeterminated position.
Wherein, this predeterminated position is the position being suitable for detecting the industrial defect of special article that user is arranged, for example, assuming that detection device uses the industrial defect of the detection ripple test item launched, then this predeterminated position is the transmission direction with detection ripple is the position of the angle of particular degree.
After such as detection terminates, user can be restored electricity by the button of control device and carrying apparatus is rotated further along former direction. Or, the now power failure of former turning direction, user can control carrying apparatus by control device and rotate in opposite direction. In addition, control device 30 can also comprise automatic recovery device, after detecting that carrying apparatus leaves predeterminated position, recovers the power supply of power set.
This automatic disconnecting device includes but not limited to magnetic force driving switch, correspondingly comprises on carrying apparatus and the magnetic substance that magnetic force driving Switch Controller is answered. Further, magnetic force driving switch can also serve as automatic recovery device.
Except above-mentioned magnetic force driving switch, other proximity switches can also be used as automatic disconnecting device and automatic recovery device, such as proximity switch can be specifically capacitive proximity switch, when carrying apparatus is near proximity switch, cause electrical capacity in proximity switch to change, thus control being switched on or switched off of this proximity switch.
In addition, said apparatus shown in present embodiment is only the major parts of bearing assembly, and it is not used in other structures of restriction bearing assembly, such as this bearing assembly can also comprise other devices outside said apparatus, such as bearing assembly can also comprise slide glass parts, and these slide glass parts are required for fixing film for setting such as carrying out when X-ray detects.
The explanation of the enforcement mode of bearing assembly
The bearing assembly for industry defects detection that above-mentioned enforcement mode provides is only a kind of example and is not used in the specific implementation limiting bearing assembly, the enforcement mode of bearing assembly is further described below.
1. the position relation of control device, carrying apparatus and power set
Fig. 1 shows a kind of installation position relation of rectangle framework upper controller, carrying apparatus and power set, but is not limited to this. A kind of like this bearing assembly such as can be set: installs carrying apparatus on rectangle framework, arranges control device in the immediate side of part, hand pushed section, arrange power set on the side that rectangle framework is relative with carrying apparatus.
In another kind of situation, support can not also comprise rectangle framework but the framework for installing above-mentioned control device, carrying apparatus and power set of other shapes, such as power set is set directly on the underframe of support, carrying apparatus and control device are only set on framework.
When control device does not adopt the pushbutton type shown in Fig. 1 and adopts such as touch panel, it is also possible to touch panel and power set are arranged on identical position. In addition, the form of control device includes but not limited to button and touch panel, and such as control device can also comprise telemanipulator, and such user can carry out defects detection away from detection device.
The position of carrying apparatus can be arranged on above side can also be arranged on, and in other words, the turning direction of carrying apparatus can be vertical direction can also be horizontal direction, is as the criterion can realize the industrial defects detection to article.
2. the specific implementation of carrying apparatus
Fig. 1 illustrates that carrying apparatus comprises the example of erecting frame 11 and two fixtures 12, but the structure of the erecting frame of the application's offer is not limited to this. Such as, erecting frame can be slab construction, and now, it is possible to by the rotating shaft of plate center connecting power device, and position outside center arranges fixture on flat board.
During another kind realizes, it is also possible to omit the erecting frame 11 that above-mentioned enforcement mode provides. Such as, when only having a fixture, this fixture can directly be connected with the rotating shaft of power set, does not in this case need to arrange erecting frame. Even if when having multiple fixture, also may not need to arrange erecting frame, the now rotating shaft of power set is directly connected with one or more fixture, multiple fixture is connected to each other directly, the transmission of power that power set is exported by the fixture of connection rotating shaft gives other fixtures being connected with this fixture, thus multiple fixture is rotated.
In addition, the position holding article to be detected of fixture can also comprise ellipse and polygonal shape, and is not restricted to the circle shown in Fig. 1.
In addition, fixture can for being fixedly connected with or be flexibly connected with the connection relation of erecting frame.
When fixture is fixedly connected with erecting frame, the clamping direction of multiple fixture can be different, such as, be respectively horizontal direction or vertical direction. In this case, the fixture in different clamping direction can be applied to the defects detection of different directions respectively.
When fixture is flexibly connected with erecting frame, when namely the clamping direction of fixture is adjustable, one end of such as fixture can be that axle rotates taking the other end, now can the clamping direction of flexible fixture according to actual needs to facilitate the industrial defects detection to article.
The application of bearing assembly
The bearing assembly that the application implements mode and provides can be applied in the industrial defects detection of such as X-ray weld seam detection, ultrasonic weld seam detection etc., below to be applied to the bearing assembly that X-ray weld seam detection is introduced the application and implemented mode and provide.
Adopting form to be as shown in Figure 1 introduced for bearing assembly, bearing assembly adopts application during other forms similar, it is possible to adopt by reference the application under form shown in Fig. 1.
Article to be detected are introduced for welded tube weld seam, are that situation during other article is similar for other article to be detected, it is possible to reference to the situation of weld seam detection.
Fig. 2 illustrates that X-ray carries out the default conditions of weld seam detection, comprises X-ray apparatus 50, X-ray 60, article to be detected 70 and weld seam 80. Under default conditions, X-ray 60 is transmitted along direction straight down. Now, weld seam 80 entirety needs to be positioned at perpendicular.
Needing to illustrate, Fig. 2 is only the schematic diagram carrying out X-ray weld seam detection, instead of application drawing when using bearing assembly shown in Fig. 1. Weld seam 80 in Fig. 2 is only for illustration of carrying out the state that when X-ray detects, weld seam should be in, and is not used in the weld seam state of the welded tube being defined through the carrying of bearing assembly shown in Fig. 1.
Fixture shown in Fig. 1 has two, namely can carry out X-ray detection by disposable clamping two steel pipes. Now, in order to avoid two steel pipes to influence each other, it is possible to arrange fixture size different so that two steel pipes that two fixtures clamp respectively projection in the horizontal plane when detecting position is separated from each other.
Owing in the X-ray detection of two steel pipes, the X-ray detection of each steel pipe is substantially identical, therefore only it is detected as example with the X-ray of single steel pipe below X-ray detection to be described, can with reference to following explanation when X-ray detection is carried out simultaneously for multiple steel pipe.
Before carrying out X-ray weld seam detection, first first predeterminated position and the 2nd predeterminated position of rotational symmetry are set in its both sides by axle of x-ray transmission direction, namely in two particular detection positions about x-ray transmission direction rotational symmetry, steel pipe are carried out X-ray detection.
In present embodiment, detecting position is installed the position being set to the direction with direction angle being straight up+25 degree and-25 degree. But needing to illustrate, this position is example location, such as also may be put by detecting position and be arranged on angle is+30 degree and the direction of-30 degree.
When carrying out the X-ray detection of welded tube weld seam, first open first part and the second section of fixture 12, welded tube is placed between first part and second section, and by the clamping of the fastening first part of secure component and second section Welded Pipe.
By bearing assembly, welded tube being pushed to x-ray detection device side makes loading assembly be in the transmission range of X-ray.
When carrying out weld seam detection, X-ray is defaulted as vertical irradiation.
Such as starting and rotating forward the rotation that button starts carrying apparatus 10 by control device 30, rotates carrying apparatus 10 in perpendicular.
Now, it is possible to make carrying apparatus 10 stop at specific position by the such as stop button of control device 30, or the stopping of carrying apparatus 10 can also be controlled by proximity switch. Now, when carrying apparatus is when first proximity switch corresponding with the first detection position, the first proximity switch turns off the power supply of power set 20, stops the rotation of carrying apparatus 10.
After the detection of the first detection position butt welding seam terminates, by the such as invert button of control device 30, carrying apparatus 10 is rotated backward, make carrying apparatus stop rotating when turning to the 2nd detection position similarly by stop button or the 2nd proximity switch.
In the process that carrying apparatus rotates in perpendicular, the weld seam of the welded tube of fixture clamping is all the time just to X-ray and be positioned at x-ray transmission scope. In other words, steel pipe seam entirety is positioned at perpendicular all the time.
When the multiple weld seam needing the weld seam measured to comprise level and vertical direction, it is possible to use the orthogonal fixture in clamping direction, or the fixture using clamping direction adjustable.
Need to illustrate, above-mentioned enforcement mode is be transmitted as, with X-ray, the explanation that example carries out along direction straight down. When X-ray is transmitted in the horizontal direction, then can correspondingly adjust the direction of weld seam, such as, weld seam is set in rotation process, is positioned at horizontal plane all the time.
The transmission direction of X-ray can also be other directions, now, it is possible to the clamping direction of corresponding adjustment fixture, and its concrete testing process with reference to above-mentioned explanation, can repeat no more herein.
By the bearing assembly adopting the application to provide, the power that the article carrying out industry defects detection are rotated is exported with carrying apparatus by power set, and the output of this power is controlled by control device, such that it is able to make user operation control apparatus realize the relative displacement of article and the detection device carrying out industry defects detection, the process of convenient industry defects detection.
It should be noted that term used herein is only for describing the object of concrete enforcement mode, and it is not intended to restriction the application. " one " and " being somebody's turn to do (the) " of odd number form used herein is intended to also comprise plural form, different implication unless the context clearly. It should also be understood that, term " comprises " existence referring to illustrated feature, entirety, operation, step, element and/or parts when using in this manual, but does not get rid of existence or the interpolation of one or more other features, entirety, operation, step, element, parts and/or its combination.
Corresponding construction in claim, material, action and all equivalents of key element defined with " device or step add function " be intended to comprise in conjunction with other claimed will the usually arbitrary structures of n-back test, material or action. To the description of the application be for illustration of with the object described, and be not intended to carry out exhaustive or restriction the application with disclosed form. Those skilled in the art can expect the many modifications and variations to the application when not deviateing the scope and spirit of the application. Enforcement mode that is selected and that describe is the principle in order to explain the application best and practical application, and makes the others skilled in the art can for having the various enforcement modes of the various amendments of concrete purposes being suitable for expecting to understand the application.
Claims (8)
1., for a bearing assembly for industry defects detection, comprising:
Carrying apparatus, for carrying the article carrying out industry defects detection;
Power set, is connected with described carrying apparatus, provides power that described carrying apparatus is rotated to described carrying apparatus to adjust described article with for described article carry out the relative position of the detection device of defects detection;
Control device, for controlling the Power output of described power set to described carrying apparatus; And
Support, installs described carrying apparatus, power set and control device thereon,
Wherein, at least one fixture that described carrying apparatus comprises erecting frame and is fixed on described erecting frame; Described erecting frame is connected with the power output shaft of described power set, and described control device also comprises automatic disconnecting device, for disconnecting the power supply of described power set when described carrying apparatus turns to predeterminated position.
2. bearing assembly as claimed in claim 1, wherein, at least one square fixture described is to being conditioned, or different square fixture is to being parallel to each other or vertically.
3. bearing assembly as claimed in claim 1, wherein said control device comprises touch panel or at least one push button.
4. bearing assembly as claimed in claim 1, wherein said control device also comprises automatic recovery device, after detecting that described carrying apparatus leaves described predeterminated position, recovers the power supply of described power set.
5. bearing assembly as claimed in claim 1, wherein said automatic disconnecting device comprises magnetic force driving switch, described carrying apparatus also comprises and the magnetic part that described magnetic force driving Switch Controller is answered.
6. bearing assembly as described in the arbitrary item in claim 1,4 and 5, wherein said predeterminated position comprises the first predeterminated position and the 2nd predeterminated position of the transmission direction rotational symmetry of the detection ripple about described detection device.
7. bearing assembly as claimed in claim 6, the angle that wherein said carrying apparatus rotates past between described first predeterminated position and the 2nd predeterminated position is 40 degree to 60 degree.
8. bearing assembly as claimed in claim 1 or 2, wherein said fixture comprises the first part of twisting and second section and secure component, insert described article when described first part and described second section open, clamp described article by the fastening described first part of described secure component and described second section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291552.8A CN104275658B (en) | 2013-07-11 | 2013-07-11 | For the bearing assembly of industry defects detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291552.8A CN104275658B (en) | 2013-07-11 | 2013-07-11 | For the bearing assembly of industry defects detection |
Publications (2)
| Publication Number | Publication Date |
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| CN104275658A CN104275658A (en) | 2015-01-14 |
| CN104275658B true CN104275658B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310291552.8A Active CN104275658B (en) | 2013-07-11 | 2013-07-11 | For the bearing assembly of industry defects detection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468987A (en) * | 2020-03-10 | 2020-07-31 | 大族激光科技产业集团股份有限公司 | Method and machine tool for adjusting orientation of welding seam surface of pipe |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040423U (en) * | 1988-11-11 | 1989-07-05 | 上海交通大学 | Pipe-axis shifter |
| CN2752765Y (en) * | 2004-11-26 | 2006-01-18 | 清华同方威视技术股份有限公司 | Index detection device for radiation image equipment |
| US7758364B1 (en) * | 2009-08-04 | 2010-07-20 | Seagate Technology Llc | Rotary positioning |
| CN102672644A (en) * | 2012-05-24 | 2012-09-19 | 河北亚大汽车塑料制品有限公司 | Pipe clamping device and assembly machine |
| CN203390778U (en) * | 2013-07-11 | 2014-01-15 | 艾默生过程控制流量技术有限公司 | Bearing component for detecting industrial defects |
-
2013
- 2013-07-11 CN CN201310291552.8A patent/CN104275658B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040423U (en) * | 1988-11-11 | 1989-07-05 | 上海交通大学 | Pipe-axis shifter |
| CN2752765Y (en) * | 2004-11-26 | 2006-01-18 | 清华同方威视技术股份有限公司 | Index detection device for radiation image equipment |
| US7758364B1 (en) * | 2009-08-04 | 2010-07-20 | Seagate Technology Llc | Rotary positioning |
| CN102672644A (en) * | 2012-05-24 | 2012-09-19 | 河北亚大汽车塑料制品有限公司 | Pipe clamping device and assembly machine |
| CN203390778U (en) * | 2013-07-11 | 2014-01-15 | 艾默生过程控制流量技术有限公司 | Bearing component for detecting industrial defects |
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| Publication number | Publication date |
|---|---|
| CN104275658A (en) | 2015-01-14 |
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