CN110514737B - A maintenance system for gear flaw detection - Google Patents
A maintenance system for gear flaw detection Download PDFInfo
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- CN110514737B CN110514737B CN201910708716.XA CN201910708716A CN110514737B CN 110514737 B CN110514737 B CN 110514737B CN 201910708716 A CN201910708716 A CN 201910708716A CN 110514737 B CN110514737 B CN 110514737B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2696—Wheels, Gears, Bearings
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- Acoustics & Sound (AREA)
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses an overhauling system for gear flaw detection, which comprises a base, a case and a flaw detector, wherein the case is fixedly arranged at the upper end of the base, a PLC (programmable logic controller) is fixedly arranged at one side of the outer wall of the base, a case door is hinged to one side of the outer wall of the case, a first motor and a bearing seat are fixedly arranged at one side of the bottom end inside the case, two groups of bearing seats are arranged, a threaded rod is rotatably arranged between the bearing seats, a threaded sliding seat is arranged outside the threaded rod in a threaded manner, and a supporting rod is fixedly arranged at the upper end of the threaded sliding seat through a containing support plate; according to the invention, through the installed driving gear, not only can static nondestructive inspection operation be carried out on the gear, the structural hidden danger in the gear production and processing can be found in time, but also the structural inspection operation under the dynamic operation condition can be carried out on the gear, so that the stress and deformation conditions of the gear structure under the operation condition can be mastered, and the detection effect is effectively improved.
Description
Technical Field
The invention relates to the technical field of gear flaw detection, in particular to an overhauling system for gear flaw detection.
Background
Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating a gear cutting method and the successive appearance of a special machine tool and a cutter for cutting gears by using the principle are considered, along with the development of production, the running stability of the gear is valued, and the gear has very wide and irreplaceable effect in the power transmission of various current mechanical equipment, so that the stability and the structural strength of the gear structure have very important significance on the operation of the mechanical equipment, especially in the transmission of all large moments, the important significance of the gear structure is more prominent, and the processes of welding, milling, casting, carburizing and the like are generally adopted in the production and the processing of the gear at present, so that the phenomena of sand holes, cracks, foreign matter inclusion and the like are easily generated in a metal blank for processing the gear, the structural strength and the service performance of the gear are finally seriously influenced, and therefore, aiming at the present situation, at present, flaw detection equipment is mainly used for carrying out flaw detection treatment on the interior of the gear.
However, the conventional gear flaw detection device has the following disadvantages when in use:
the traditional gear flaw detection device can only meet the flaw detection operation of the gear in a static state, cannot continuously detect flaws of the gear in operation, and is not beneficial to detecting and observing the internal structure and the damage of the gear in an operation state, so that the detection effect is influenced.
Disclosure of Invention
The invention aims to provide an inspection and repair system for gear flaw detection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an overhaul system for gear flaw detection, includes base, quick-witted case and the appearance of detecting a flaw, quick-witted case fixed mounting is in the base upper end, base outer wall one side fixed mounting has the PLC controller, the hinged mounting of machine outer wall one side has the chamber door, machine incasement portion bottom one side fixed mounting has a motor and a bearing frame, and the bearing frame is equipped with two sets ofly, and is two sets of it installs the threaded rod to rotate between the bearing frame, the screw slide is installed to the outside screw thread of threaded rod, screw slide upper end has the bracing piece through flourishing support plate fixed mounting, the outside rotation of bracing piece upper end installs the gear that awaits measuring, machine incasement portion bottom opposite side fixed mounting has No. two motors, No. two motor power take off end fixed mounting has drive gear.
Preferably, the top end of the inside of the case is fixedly provided with a linear guide rail, the outside of the linear guide rail is slidably provided with a sliding seat, one side of the sliding seat is fixedly provided with a linear motor through a bolt, the bottom end of the sliding seat is fixedly provided with a movable frame through a connecting plate, and one end of the movable frame is fixedly provided with a laser locator.
Preferably, the top end of the supporting rod is fixedly provided with an installation rod, the outer portion of the installation rod is rotatably provided with a shaft sleeve, the outer surface of the upper end of the installation rod is provided with an external thread, and the outer portion of the upper end of the installation rod is rotatably provided with a fastening nut.
Preferably, the appearance of detecting a flaw includes controller and test probe, and test probe is equipped with two sets ofly, electric connection between controller and the test probe, controller fixed mounting is inside the base, and wherein two sets ofly the equal fixed mounting of test probe is in removing a frame inner wall surface, base outer wall one end fixed mounting has the display screen.
Preferably, the power output end of the first motor penetrates through one group of the bearing seats and is fixedly connected with the threaded rod.
Preferably, the gear to be tested and the driving gear are located on the same horizontal line, and the gear to be tested and the driving gear are in meshed connection.
Preferably, the gear to be tested is rotatably connected with the mounting rod through a shaft sleeve.
Preferably, the flaw detector is one or two of an ultrasonic flaw detector and a magnetic flaw detector.
Preferably, the movable frame is of an L-shaped structure.
Preferably, the PLC controller is respectively and electrically connected with the display screen, the first motor, the linear motor, the second motor, the controller and the laser positioner.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can install the gear to be tested on the support rod through the installed driving gear when in actual use, then the first motor drives the threaded rod to rotate, then the first motor can drive the support rod to move to one side through the threaded sliding seat, when the gear to be tested is moved to be contacted with the driving gear, the first motor can stop working, simultaneously the gear to be tested is ensured to be meshed with the driving gear, then the second motor can drive the driving gear to rotate, the gear to be tested can be driven to rotate, the running state is simulated, finally the gear to be tested is tested by the testing probe, not only can static nondestructive testing operation be carried out on the gear, the potential structural hazard in the gear production and processing can be found in time, but also structural testing operation can be carried out on the gear under the dynamic running condition, thereby being beneficial to mastering the stress and deformation condition of the gear structure under the running condition, reliable design basis is provided for gear structure design and production technology, and detection effect is effectively improved.
2. The first motor can drive the gear to be detected to move, so that the gear to be detected can be gears with different sizes or models, but the gear to be detected only needs to be meshed with the driving gear.
3. According to the invention, through the installed moving frame, when a motor moves the gear to be detected in practical use, the linear motor can work to drive the sliding seat to move on the linear guide rail, so that the moving frame can be driven to move, and meanwhile, the positioning can be carried out through the laser positioner, so that the detection probes are ensured to be perfectly matched with the gear to be detected, two groups of detection probes are respectively positioned above and at one side of the gear to be detected, the side surface and the plane of the gear to be detected can be completely detected, the detection result is ensured, meanwhile, the detection probes can be ensured not to be too far away from the gear to be detected to influence the detection accuracy, and the detection accuracy is effectively improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a static detection structure according to the present invention;
FIG. 3 is a schematic diagram of a dynamic detection structure according to the present invention;
FIG. 4 is a schematic view of a support bar according to the present invention;
FIG. 5 is a diagram of a hardware framework according to the present invention.
In the figure: 1-a base; 2-a case; 3, a display screen; 4-a box door; 5-a PLC controller; 6-motor number one; 7-bearing seats; 8-linear guide rail; 9-a slide seat; 10-a linear motor; 11-a mobile frame; 12-a support bar; 13-a threaded slide; 14-a threaded rod; 15-motor number two; 16-a control instrument; 17-a detection probe; 18-a laser locator; 19-a gear to be tested; 20-a drive gear; 21-shaft sleeve; 22-mounting a rod; 23-external thread; 24-tightening the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: an overhaul system for gear flaw detection comprises a base 1, a case 2 and a flaw detector, wherein the case 2 is fixedly arranged at the upper end of the base 1, a PLC (programmable logic controller) 5 is fixedly arranged at one side of the outer wall of the base 1, a case door is hinged at one side of the outer wall of the case 2, a first motor 6 and a bearing seat 7 are fixedly arranged at one side of the inner bottom end of the case 2, two groups of bearing seats 7 are arranged, a threaded rod 14 is rotatably arranged between the two groups of bearing seats 7, a threaded slide seat 13 is arranged on the outer part of the threaded rod 14 in a threaded manner, a support rod 12 is fixedly arranged at the upper end of the threaded slide seat 13 through a containing support plate, a gear 19 to be detected is rotatably arranged at the outer part of the upper end of the support rod 12, a second motor 15 is fixedly arranged at the other side of the inner bottom end of the case 2, a drive gear 20 is fixedly arranged at the power output end of the second motor 15, and when the gear 19 to be detected is dynamically detected, the gear 19 to be tested can be arranged on the supporting rod 12, then the first motor 6 drives the threaded rod 14 to rotate, the supporting rod 12 can be driven to move to one side through the threaded sliding seat 13, when the gear 19 to be tested is moved to be in contact with the driving gear 20, the first motor 6 can be stopped, the gear 19 to be tested is ensured to be meshed with the driving gear 20, then the second motor 15 can be operated to drive the driving gear 20 to rotate, the gear 19 to be tested can be driven to rotate, the operation state can be simulated, finally the gear can be tested by the testing probe 17, not only can static nondestructive testing operation be carried out on the gear, structural hidden troubles exist in gear production and processing can be found in time, but also structural testing operation under the condition of dynamic operation can be carried out on the gear, so that the stress and deformation conditions of the gear structure under the operation state can be mastered, and reliable design basis can be provided for the gear structure design and the production process, the detection effect is effectively improved.
Wherein, the top end of the inside of the case 2 is fixedly provided with a linear guide rail 8, the outside of the linear guide rail 8 is slidably provided with a slide seat 9, one side of the slide seat 9 is fixedly provided with a linear motor 10 through a bolt, the bottom end of the slide seat 9 is fixedly provided with a moving frame 11 through a connecting plate, one end of the moving frame 11 is fixedly provided with a laser positioner 18, when the detection device is used, when a motor 6 moves a gear 19 to be detected, the linear motor 10 can drive the slide seat 9 to move on the linear guide rail 8, then the moving frame 11 can be driven to move, and meanwhile, the laser positioner 18 can be used for positioning, so that the detection probes 17 are ensured to be perfectly matched with the gear 19 to be detected, two groups of detection probes 17 are respectively positioned above and on one side of the gear 19 to be detected, the side surface and the plane of the gear 19 to be detected can be completely detected, the detection result can be ensured, and meanwhile, the detection probes 17 can also be ensured not to be too far away from the gear 19 to be detected to influence the detection accuracy, the accuracy of flaw detection is effectively improved.
Wherein, 12 top fixed mounting of bracing piece has installation pole 22, installation pole 22 outside is rotated and is installed axle sleeve 21, external screw thread 23 has been seted up on installation pole 22 upper end external surface, installation pole 22 upper end outside is rotated and is installed fastening nut 24, when installing fixedly to gear 19 that awaits measuring, can go up fastening nut 24 from installation pole 22 and go up down, then will await measuring the gear housing on the outside axle sleeve 21 of installation pole 22, then tighten fastening nut 24 again, make its axle sleeve spacing, then can accomplish the change to gear 19 that awaits measuring, convenient operation is swift.
Wherein, the appearance of detecting a flaw includes controller 16 and test probe 17, and test probe 17 is equipped with two sets ofly, electric connection between controller 16 and the test probe 17, controller 16 fixed mounting is inside base 1, and wherein two sets ofly the equal fixed mounting of test probe 17 is in moving 11 inner wall surfaces of frame, 1 outer wall one end fixed mounting of base has display screen 3, and display screen 3 can show the data that detect to people's the viewing of being convenient for.
Wherein, the power take off end of a motor 6 runs through one of them group bearing frame 7 and with threaded rod 14 fixed connection.
The gear 19 to be tested and the driving gear 20 are located on the same horizontal line, and the gear 19 to be tested and the driving gear 20 are in meshed connection, so that the gear 19 to be tested can be meshed with the driving gear 20, and dynamic operation of the gear 19 to be tested can be achieved.
The gear 19 to be tested is rotatably connected with the mounting rod 22 through the shaft sleeve 21, so that the gear 19 to be tested can rotate.
Wherein, the flaw detector is one or two of ultrasonic flaw detector and magnetic flaw detector sharing.
Wherein, the movable frame 11 is an L-shaped structure.
The PLC 5 is respectively electrically connected with the display screen 3, the first motor 6, the linear motor 10, the second motor 15, the controller 16 and the laser positioner 18.
Example 2:
referring to fig. 2-5, the present invention provides a technical solution: an overhaul system for gear flaw detection comprises a base 1, a case 2 and a flaw detector, wherein the case 2 is fixedly arranged at the upper end of the base 1, a PLC (programmable logic controller) 5 is fixedly arranged at one side of the outer wall of the base 1, a case door is hinged at one side of the outer wall of the case 2, a first motor 6 and a bearing seat 7 are fixedly arranged at one side of the inner bottom end of the case 2, two groups of bearing seats 7 are arranged, a threaded rod 14 is rotatably arranged between the two groups of bearing seats 7, a threaded slide seat 13 is arranged on the outer part of the threaded rod 14 in a threaded manner, a support rod 12 is fixedly arranged at the upper end of the threaded slide seat 13 through a containing support plate, a gear 19 to be detected is rotatably arranged at the outer part of the upper end of the support rod 12, a second motor 15 is fixedly arranged at the other side of the inner bottom end of the case 2, a drive gear 20 is fixedly arranged at the power output end of the second motor 15, and when the gear 19 to be detected is dynamically detected, can install gear 19 that awaits measuring on bracing piece 12, then need not remove gear 19 that awaits measuring, only need by linear electric motor 10 work drive test probe 17 remove to near gear 19 that awaits measuring can, test probe 17 detects a flaw detection back to gear 19 that awaits measuring, can be with the information transmission to PLC controller 5 in of detecting, then can transmit to supply looking over of people on display screen 3 after the processing analysis, can realize the static detection to gear 19 that awaits measuring.
Wherein, the top end of the inside of the case 2 is fixedly provided with a linear guide rail 8, the outside of the linear guide rail 8 is slidably provided with a slide seat 9, one side of the slide seat 9 is fixedly provided with a linear motor 10 through a bolt, the bottom end of the slide seat 9 is fixedly provided with a movable frame 11 through a connecting plate, one end of the movable frame 11 is fixedly provided with a laser positioner 18, when the gear 19 to be detected does not move, the linear motor 10 can drive the slide seat 9 to move on the linear guide rail 8, so that the movable frame 11 can be driven to move, and meanwhile, the laser positioner 18 can be used for positioning, so as to ensure that the detection probe 17 is perfectly matched with the gear 19 to be detected, so that two groups of detection probes 17 are respectively positioned above and on one side of the gear 19 to be detected, so as to completely detect the side surface and the plane of the gear 19 to be detected, ensure the detection result, and simultaneously ensure that the detection probe 17 cannot be too far away from the gear 19 to be detected to influence the detection accuracy, the accuracy of flaw detection is effectively improved.
Wherein, the appearance of detecting a flaw includes controller 16 and test probe 17, and test probe 17 is equipped with two sets ofly, electric connection between controller 16 and the test probe 17, controller 16 fixed mounting is inside 1 base, and wherein two sets of the equal fixed mounting of test probe 17 is in removing 11 inner wall surfaces of frame, 1 outer wall one end fixed mounting of base has display screen 3, and the detection information can be transmitted to looking over of supplying people on display screen 3 by PLC controller 5 after the processing analysis.
The above embodiments are combined.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the shown or discussed mutual coupling or direct coupling or electrical connection may be through some interfaces, indirect coupling or electrical connection of devices or units, and may be in an electrical, mechanical or other form. In addition, the welding, screwing or fixing connection between the components shown or discussed may be accomplished by means of an auxiliary device, such as a welding gun, a wrench, etc., and the components of the device may be made of various materials, such as aluminum alloy, steel, copper, etc., and may be formed by casting or by mechanical stamping.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides an overhaul system for gear flaw detection, includes base (1), quick-witted case (2) and the appearance of detecting a flaw, quick-witted case (2) fixed mounting is in base (1) upper end, base (1) outer wall one side fixed mounting has PLC controller (5), quick-witted case (2) outer wall one side hinged joint has chamber door, its characterized in that: a first motor (6) and bearing seats (7) are fixedly mounted on one side of the bottom end inside the case (2), two groups of bearing seats (7) are arranged, a threaded rod (14) is rotatably mounted between the two groups of bearing seats (7), a threaded sliding seat (13) is mounted on the outer portion of the threaded rod (14) in a threaded manner, a supporting rod (12) is fixedly mounted at the upper end of the threaded sliding seat (13) through a containing support plate, a gear (19) to be tested is rotatably mounted at the outer portion of the upper end of the supporting rod (12), a second motor (15) is fixedly mounted on the other side of the bottom end inside the case (2), and a driving gear (20) is fixedly mounted at the power output end of the second motor (15);
a mounting rod (22) is fixedly mounted at the top end of the supporting rod (12), a shaft sleeve (21) is rotatably mounted outside the mounting rod (22), an external thread (23) is formed in the outer surface of the upper end of the mounting rod (22), and a fastening nut (24) is rotatably mounted outside the upper end of the mounting rod (22);
the gear (19) to be tested and the driving gear (20) are located on the same horizontal line, and the gear (19) to be tested and the driving gear (20) are connected in a meshed mode.
2. The inspection system for gear flaw detection according to claim 1, characterized in that: the laser positioning device is characterized in that a linear guide rail (8) is fixedly mounted at the top end inside the case (2), a sliding seat (9) is slidably mounted outside the linear guide rail (8), a linear motor (10) is fixedly mounted on one side of the sliding seat (9) through a bolt, a moving frame (11) is fixedly mounted at the bottom end of the sliding seat (9) through a connecting plate, and a laser positioner (18) is fixedly mounted at one end of the moving frame (11).
3. The inspection system for gear flaw detection according to claim 1, characterized in that: the flaw detector includes control appearance (16) and test probe (17), and test probe (17) are equipped with two sets ofly, electric connection between control appearance (16) and test probe (17), control appearance (16) fixed mounting is inside base (1), wherein two sets of test probe (17) equal fixed mounting is in removing frame (11) inner wall surface, base (1) outer wall one end fixed mounting has display screen (3).
4. The inspection system for gear flaw detection according to claim 1, characterized in that: the power output end of the first motor (6) penetrates through one group of the bearing seats (7) and is fixedly connected with the threaded rod (14).
5. The inspection system for gear flaw detection according to claim 1, characterized in that: the gear (19) to be tested is rotatably connected with the mounting rod (22) through a shaft sleeve (21).
6. The inspection system for gear flaw detection according to claim 1, characterized in that: the flaw detector is any one or two of an ultrasonic flaw detector and a magnetic flaw detector.
7. The inspection system for gear flaw detection according to claim 2, characterized in that: the movable frame (11) is of an L-shaped structure.
8. The inspection system for gear flaw detection according to claim 1, characterized in that: the PLC (5) is respectively and electrically connected with the display screen (3), the first motor (6), the linear motor (10), the second motor (15), the controller (16) and the laser positioner (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708716.XA CN110514737B (en) | 2019-08-01 | 2019-08-01 | A maintenance system for gear flaw detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708716.XA CN110514737B (en) | 2019-08-01 | 2019-08-01 | A maintenance system for gear flaw detection |
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| Publication Number | Publication Date |
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| CN110514737A CN110514737A (en) | 2019-11-29 |
| CN110514737B true CN110514737B (en) | 2022-07-01 |
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| CN201910708716.XA Active CN110514737B (en) | 2019-08-01 | 2019-08-01 | A maintenance system for gear flaw detection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115980188B (en) * | 2023-02-20 | 2023-08-29 | 盐城市金洲机械制造有限公司 | On-line detection device for gear flaw detection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153719A (en) * | 2015-03-27 | 2016-11-23 | 天津市卓阳无损检测有限公司 | A kind of gear nondestructive flaw detection device |
| CN207534047U (en) * | 2017-11-16 | 2018-06-26 | 江苏艾克瑞特精密材料有限公司 | A kind of panel planer |
| CN207571075U (en) * | 2017-10-20 | 2018-07-03 | 天津市嘉祥泰瑞阀门有限公司 | A kind of valve production ultrasonic flaw detecting device |
| CN108872254A (en) * | 2018-09-10 | 2018-11-23 | 河南巨捷电子科技有限公司 | A kind of metal non-destructive detection device with electronic display function |
-
2019
- 2019-08-01 CN CN201910708716.XA patent/CN110514737B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153719A (en) * | 2015-03-27 | 2016-11-23 | 天津市卓阳无损检测有限公司 | A kind of gear nondestructive flaw detection device |
| CN207571075U (en) * | 2017-10-20 | 2018-07-03 | 天津市嘉祥泰瑞阀门有限公司 | A kind of valve production ultrasonic flaw detecting device |
| CN207534047U (en) * | 2017-11-16 | 2018-06-26 | 江苏艾克瑞特精密材料有限公司 | A kind of panel planer |
| CN108872254A (en) * | 2018-09-10 | 2018-11-23 | 河南巨捷电子科技有限公司 | A kind of metal non-destructive detection device with electronic display function |
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| CN110514737A (en) | 2019-11-29 |
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