CN104792879A - Anti-collision device in longitudinal direction of ultrasonic probe - Google Patents
Anti-collision device in longitudinal direction of ultrasonic probe Download PDFInfo
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- CN104792879A CN104792879A CN201510225457.7A CN201510225457A CN104792879A CN 104792879 A CN104792879 A CN 104792879A CN 201510225457 A CN201510225457 A CN 201510225457A CN 104792879 A CN104792879 A CN 104792879A
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- shape
- bearing bracket
- probe
- ultrasonic probe
- photoelectric sensor
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Abstract
The invention relates to an anti-collision device in the longitudinal direction of an ultrasonic probe. The anti-collision device comprises a bearing bracket, an L-shaped anti-collision baffle, an installation conversion plate, a photoelectric sensor and an elastic screw, wherein the bearing bracket and the installation conversion plate are connected by the elastic screw; the middle of the bearing bracket is provided with the photoelectric sensor; the upper end of the installation conversion plate is provided with the L-shaped anti-collision baffle the vertical part of which is positioned between the signal emitting part and the receiving part of the photoelectric sensor, and under the normal condition, the vertical part of the L-shaped anti-collision baffle cannot block the signal transmitting and receiving; the lower end of the installation conversion plate is connected with the probe. According to the anti-collision device, the ultrasonic probe and a workpiece in the longitudinal direction can be prevented from being collided so as to prevent the probe from being damaged.
Description
Technical field
The present invention relates to the collision avoidance system in a kind of electric contact welding quality ultrasonic detection field, specifically, what relate to is a kind of collision avoidance system of ultrasonic probe Vertical dimension.
Background technology
In ultrasound examination electric contact welding quality process, first need to pop one's head in and the aiming at and focusing of contact weld face, its be by probe all around with moved up and down.Due to the diversity of workpiece, some workpiece may cause probe and the collision of workpiece in the Vertical dimension moving process of probe, damages probe, and then affects the use of whole checkout equipment.
In prior art, if China Patent Publication No. is the patent of invention of CN101871915A, the patent provides a kind of collision avoidance system of probe of ultrasonic inspection system, it has elastic component in the outer surface cover of probe, flexible member cover has protective cover, protective cover is connected with one end of first connecting rod by hinge, the centre of first connecting rod is spherical, the holder segment coordinated with it is also spherical, spherical in the middle of the spherical envelope first connecting rod of fixed mount, the other end of first connecting rod is that semisphere is connected with one end of spherical second connecting rod, the other end of second connecting rod is also that one end of spherical and hemispheric Г shape connecting rod is connected, the middle part of Г shape connecting rod is enclosed within the middle part of fixed mount, the upper surface of Г shape connecting rod is hung in fixed mount medial surface by spring simultaneously, the lower surface of Г shape connecting rod is connected with the microswitch contact be arranged in fixed mount, fixed mount and probe are arranged on same parts.If automatic closing movement system when this probe collision avoidance system has foreign matter very near with it in probe movement process, makes probe stop motion, thus effectively protection probe from shock.
But said apparatus needs the Movement transmit of 3-4 time to realize the stopping of probe movement, dirigibility and accuracy need further raising.
Same, publication number is the patent of invention of CN101852777A, provides a kind of anti-collision device of automatic ultrasonic flaw detection system, also there are the problems referred to above.
Summary of the invention
For the deficiencies in the prior art, the present invention proposes a kind of collision avoidance system of ultrasonic probe Vertical dimension, photoelectric sensor is utilized to improve dirigibility and the accuracy of probe movement, and then more effectively prevent the collision of ultrasonic probe and workpiece Vertical dimension, avoid probe to be damaged, and then ensure that the use of ultrasonic detection equipment is not affected.
For achieving the above object, the collision avoidance system of ultrasonic probe Vertical dimension of the present invention, comprising: bearing bracket, the crashproof catch of L shape, installation card extender, photoelectric sensor, elasticity screw; Wherein, bearing bracket is connected by elasticity screw with installation change-over panel, in the middle of bearing bracket, photoelectric sensor is housed, change-over panel upper end is installed the crashproof catch of L shape is housed, the vertical portion of the crashproof catch of L shape is between the signal launching and receiving parts of photoelectric sensor, under normal circumstances, the vertical portion of the crashproof catch of L shape can not be blocked signal and send and receive, and installs change-over panel lower end and is connected with probe.
Preferably, the guide bearing of fixing elasticity screw is provided with in described bearing bracket.
Preferably, described bearing bracket plays the effect of fixed light electric transducer and elasticity screw, and its structure is rectangular parallelepiped, an ellipse hole is had in the middle of the upper surface of this rectangular parallelepiped, the vertical portion of the crashproof catch of L shape is through this hole, and a manhole is respectively established at upper surface two ends, and elasticity screw is through this hole; There are two blind holes rectangular parallelepiped side, and for being connected by screw photoelectric sensor, rectangular parallelepiped side also has two through holes, for being connected with miscellaneous part by screw.
Preferably, described installation card extender plays the crashproof catch of fixed L shape and the effect by elasticity screw solid bearing bracket, specifically installs probe mechanism and anticollision mechanism, the effect of switching motion structure and probe mechanism.Described installation card extender upper end is provided with two tapped blind holes be connected with elasticity screw, and lower end is provided with two tapped blind holes be connected with probe gripper by screw.
Preferably, the part anyhow of the crashproof catch of described L shape is arranged on installs above card extender, and its lower surface contacts with installation card extender upper surface.
Preferably, described elasticity screw mainly plays buffer action.
During said apparatus work of the present invention, when probe and workpiece have unexpected minor impact, can move upward because being subject to a reacting force upwards, installation change-over panel is driven to move upward together with the crashproof catch of L shape, the vertical portion of the crashproof catch of L shape moved upward blocks normal transmission and the reception of photo-sensor signal will, now photoelectric sensor can feed back to actuating unit, and actuating unit drives this device to move up, thus prevents probe destroyed further.
Compared with prior art, the present invention has following beneficial effect:
The present invention utilizes photoelectric sensor to improve dirigibility and the accuracy of probe movement, and then more effectively prevent the collision of ultrasonic probe and workpiece Vertical dimension, avoid probe to be damaged, ensure that the use of ultrasonic detection equipment is not affected, and there is very high dirigibility and accuracy.
Accompanying drawing explanation
Fig. 1 is the collision avoidance system schematic diagram of ultrasonic probe Vertical dimension of the present invention.
In figure: photoelectric sensor 1, the crashproof catch 3 of bearing bracket 2, L shape, elasticity screw 4, installs card extender 5, probe gripper 6, probe 7.
Embodiment
Elaborate to embodiments of the invention below, following examples give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, it comprises photoelectric sensor 1 to the specific embodiment of the collision avoidance system of ultrasonic probe Vertical dimension of the present invention, the crashproof catch 3 of bearing bracket 2, L shape, elasticity screw 4, installs card extender 5, probe gripper 6, probe 7.Wherein, bearing bracket 2 is connected by elasticity screw 4 (buffer action) with installation change-over panel 5, in the middle of bearing bracket 2, photoelectric sensor 1 is housed, change-over panel 5 upper end is installed the crashproof catch 3 of L shape is housed, the vertical portion of the crashproof catch 3 of L shape is between the signal launching and receiving parts of photoelectric sensor 1 (during zero accident, signal can not be blocked send and receive), change-over panel 5 lower end is installed and is connected with probe 7 by probe gripper 6.
As an optimal way, described photoelectric sensor 1 controls the motion of whole collision avoidance system by communicating optical signals, there are two ellipse holes on its surface, be connected with bearing bracket by screw, there are two optoelectronic switches stretched out simultaneously, one of them utilizing emitted light electric signal, another receives photosignal.
As an optimal way, described bearing bracket 2 plays the effect of fixed light electric transducer and elasticity screw, has an ellipse hole in the middle of its upper surface, and the vertical portion of the crashproof catch of L shape is through this hole, the each manhole in upper surface two ends, elasticity screw is through this hole; Side has two blind holes (for being connected by screw photoelectric sensor) and two through holes (being connected with miscellaneous part by screw) respectively.
As an optimal way, the crashproof catch of described L shape 3 is for blocking normal transmission and the reception of photo-sensor signal will, its structure is L-shaped, anyhow the part of L shape is fixed by screws in installs above card extender, its lower surface contacts with installation card extender upper surface, and vertical portion is between the signal launching and receiving parts of photoelectric sensor 1.
As an optimal way, the bearing bracket that described elasticity screw 4 causes for cushioning to prevent motion too fast and the shock installed between card extender, it is through bearing bracket, the final tapped blind hole with installing card extender upper end is in mating connection, has spring at bearing bracket and the bolt portion cover installed between card extender.
As an optimal way, described installation card extender plays the crashproof catch of fixed L shape and the effect by elasticity screw solid bearing bracket, the effect of switching motion and probe mechanism.There are two tapped blind holes (being connected with elasticity screw) its upper end, and there are two tapped blind holes (being connected with probe gripper by screw) lower end
During said apparatus work, when probe 7 and workpiece have unexpected minor impact, can move upward because being subject to a reacting force upwards, installation change-over panel 5 is driven to move upward together with the crashproof catch 3 of L shape, the crashproof catch of L shape 3 moved upward blocks normal transmission and the reception of photoelectric sensor 1 signal, now photoelectric sensor 1 can to actuating unit feedback, and actuating unit drives this device to move up, thus prevents probe 7 to be destroyed further.
The present invention, by the cooperation of the parts such as photoelectric sensor and the crashproof catch 3 of L shape, effectively can prevent the collision of ultrasonic probe and workpiece Vertical dimension, avoid probe to be damaged, and the Movement transmit of the whole course of work is simple, and dirigibility and accuracy improve greatly.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. a collision avoidance system for ultrasonic probe Vertical dimension, is characterized in that, comprising: bearing bracket, the crashproof catch of L shape, installation card extender, photoelectric sensor and elasticity screw; Wherein: bearing bracket is connected by elasticity screw with installation change-over panel, in the middle of bearing bracket, photoelectric sensor is housed, change-over panel upper end is installed the crashproof catch of L shape is housed, the vertical portion of the crashproof catch of L shape is between the signal launching and receiving parts of photoelectric sensor, and the vertical portion of the crashproof catch of L shape can not be blocked signal transmission and receive under normal circumstances, change-over panel lower end is installed and is connected with probe.
2. the collision avoidance system of ultrasonic probe Vertical dimension according to claim 1, is characterized in that: the guide bearing being provided with fixing elasticity screw in described bearing bracket.
3. the collision avoidance system of ultrasonic probe Vertical dimension according to claim 2, it is characterized in that: described bearing retainer is rectangular parallelepiped, an ellipse hole is had in the middle of the upper surface of this rectangular parallelepiped, the vertical portion of the crashproof catch of L shape is through this hole, a manhole is respectively established at the upper surface two ends of this rectangular parallelepiped, and elasticity screw is through this hole; There are two blind holes the side of this rectangular parallelepiped, and for being connected by screw photoelectric sensor, rectangular parallelepiped side also has two through holes, for being connected with miscellaneous part by screw.
4. the collision avoidance system of the ultrasonic probe Vertical dimension according to any one of claim 1-3, it is characterized in that: described installation card extender upper end is provided with two tapped blind holes be connected with elasticity screw, lower end is provided with two tapped blind holes be connected with probe gripper by screw.
5. the collision avoidance system of ultrasonic probe Vertical dimension according to claim 4, it is characterized in that: the bearing bracket that described elasticity screw causes for cushioning to prevent motion too fast and the shock installed between card extender, described elasticity screw is through bearing bracket, the final tapped blind hole with installing card extender upper end is in mating connection, has spring at bearing bracket and the bolt portion cover installed between card extender.
6. the collision avoidance system of the ultrasonic probe Vertical dimension according to any one of claim 1-3, is characterized in that: the part anyhow of the crashproof catch of described L shape is arranged on installs above card extender, this anyhow portion lower surface with card extender upper surface be installed contact.
7. the collision avoidance system of the ultrasonic probe Vertical dimension according to any one of claim 1-3, it is characterized in that: when probe and workpiece have unexpected minor impact, a reacting force upwards can be subject to and move upward, installation change-over panel is driven to move upward together with the crashproof catch of L shape, the vertical portion of the crashproof catch of L shape moved upward blocks normal transmission and the reception of photo-sensor signal will, now photoelectric sensor can feed back to actuating unit, actuating unit drives this device to move up, thus prevents probe destroyed further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510225457.7A CN104792879A (en) | 2015-05-05 | 2015-05-05 | Anti-collision device in longitudinal direction of ultrasonic probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510225457.7A CN104792879A (en) | 2015-05-05 | 2015-05-05 | Anti-collision device in longitudinal direction of ultrasonic probe |
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| CN104792879A true CN104792879A (en) | 2015-07-22 |
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| CN201510225457.7A Pending CN104792879A (en) | 2015-05-05 | 2015-05-05 | Anti-collision device in longitudinal direction of ultrasonic probe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105181812A (en) * | 2015-11-05 | 2015-12-23 | 上海和伍精密仪器股份有限公司 | Ultrasonic probe collision protection device and method in ultrasonic non-destructive testing |
| CN108247253A (en) * | 2018-01-29 | 2018-07-06 | 无锡奥特维智能装备有限公司 | Welding equipment and the equipment that battery core is packaged into battery pack |
| CN108406171A (en) * | 2018-01-29 | 2018-08-17 | 无锡奥特维智能装备有限公司 | Welding equipment and the equipment that battery core is packaged into battery pack |
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| CN202614776U (en) * | 2012-06-15 | 2012-12-19 | 济南鑫贝西生物技术有限公司 | Liquid taking needle for detecting instrument |
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| CN203449312U (en) * | 2013-06-08 | 2014-02-26 | 邯郸汉光科技股份有限公司 | Anti-collision device for OPC production line robot grippers |
| CN104251923A (en) * | 2014-09-17 | 2014-12-31 | 深圳市大族激光科技股份有限公司 | Two-wire testing probe device and application method thereof |
| CN204536274U (en) * | 2015-05-05 | 2015-08-05 | 上海和伍新材料科技有限公司 | A kind of collision avoidance system of ultrasonic probe Vertical dimension |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201716259U (en) * | 2010-03-10 | 2011-01-19 | 上海富科思分析仪器有限公司 | Fiber-optics probe anti-collision protection device |
| CN202343130U (en) * | 2011-11-25 | 2012-07-25 | 深圳市库贝尔生物科技有限公司 | Anticollision device for stirring arm |
| CN102679928A (en) * | 2012-06-01 | 2012-09-19 | 西安工业大学 | One-dimension measuring head with anti-collision protection and automatic steering functions |
| CN202614776U (en) * | 2012-06-15 | 2012-12-19 | 济南鑫贝西生物技术有限公司 | Liquid taking needle for detecting instrument |
| CN103217482A (en) * | 2013-04-01 | 2013-07-24 | 清华大学 | Bracket device of probe of ultrasonic automatic flaw detecting system |
| CN203449312U (en) * | 2013-06-08 | 2014-02-26 | 邯郸汉光科技股份有限公司 | Anti-collision device for OPC production line robot grippers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181812A (en) * | 2015-11-05 | 2015-12-23 | 上海和伍精密仪器股份有限公司 | Ultrasonic probe collision protection device and method in ultrasonic non-destructive testing |
| CN105181812B (en) * | 2015-11-05 | 2017-11-21 | 上海和伍精密仪器股份有限公司 | Ultrasonic probe impact protection apparatus and method in a kind of Ultrasonic NDT |
| CN108247253A (en) * | 2018-01-29 | 2018-07-06 | 无锡奥特维智能装备有限公司 | Welding equipment and the equipment that battery core is packaged into battery pack |
| CN108406171A (en) * | 2018-01-29 | 2018-08-17 | 无锡奥特维智能装备有限公司 | Welding equipment and the equipment that battery core is packaged into battery pack |
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Address after: 200240 Shanghai city Minhang District Jianchuan road 953 Lane 322 building Applicant after: SHANGHAI HEWU PRECISION APPARATUS CO., LTD. Address before: No. 955 Cangyuan science and Technology Park, 200240 Shanghai city Minhang District Jianchuan Road Building 9 floor, I enjoy my home Applicant before: Shanghai Hiwave Advanced Materials Technology Co., Ltd. |
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Application publication date: 20150722 |