CN113334143B - Remote maintenance diagnosis device for numerical control machine tool - Google Patents
Remote maintenance diagnosis device for numerical control machine tool Download PDFInfo
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- CN113334143B CN113334143B CN202110721958.XA CN202110721958A CN113334143B CN 113334143 B CN113334143 B CN 113334143B CN 202110721958 A CN202110721958 A CN 202110721958A CN 113334143 B CN113334143 B CN 113334143B
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- 238000003745 diagnosis Methods 0.000 title claims abstract description 66
- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 7
- 210000000078 claw Anatomy 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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- Engineering & Computer Science (AREA)
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- Supply And Installment Of Electrical Components (AREA)
- Numerical Control (AREA)
Abstract
The invention discloses a remote maintenance diagnosis device of a numerical control machine, which relates to the field of numerical control machines and comprises a diagnosis component and a color display electronic component, wherein four corners of the rear end of the diagnosis component are respectively provided with a mounting disc mechanism for adsorption mounting, the middle part of the surface of one end of the diagnosis component is provided with a shoulder belt for bearing, and the lower side of one end of the diagnosis component is provided with a detection component for detecting fault points of a diagnosis machine tool; the diagnosis device can realize the punching-free installation between the diagnosis device and the machine tool, reduce the damage to the machine tool and realize the simplification of the structure and the convenience of installation and disassembly; can bear the device and carry according to specific user demand, easily lightly carry, do not receive the restriction in place, conveniently simply install and take the test pen, effectively improve device diagnostic efficiency, be convenient for in time discover and record problem fault point and source, be convenient for look over and read the past day diagnostic record.
Description
Technical Field
The invention relates to the field of numerical control machines, in particular to a remote maintenance diagnosis device for a numerical control machine.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool provided with a program control system. The control system is capable of logically processing and decoding a program defined by a control code or other symbolic instructions, represented by coded numbers, which are input to the numerical control device via the information carrier. After operation processing, the numerical control device sends out various control signals to control the action of the machine tool, and parts are automatically machined according to the shape and the size required by the drawing; and the phenomena such as damage and displacement of structural components are easy to occur in the long-term use process, and in order to accurately detect the fault position, a diagnosis device matched with the fault position needs to be developed, so that the detection and maintenance of the numerical control machine tool are convenient.
Through retrieval, chinese patent No. CN202020219249.2 discloses a remote maintenance diagnosis device for a numerical control machine, which is convenient for photographing the internal conditions of the machine and storing the photographing device, but cannot be installed without punching, and is not stable and easy to fall off due to the hole-free installation of the suction cups; the device is easy to be limited by places, inconvenient to carry, free of peripheral detection pen equipment and low in device diagnosis efficiency, and therefore the numerical control machine tool remote maintenance diagnosis device is provided.
Disclosure of Invention
The invention aims to provide a remote maintenance and diagnosis device for a numerical control machine tool, which aims to solve the problems that the device cannot be installed without punching and the installation and disassembly processes are complicated; the device is easy to be limited by places, inconvenient to carry, free of peripheral detection pen equipment and low in diagnosis efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
the remote maintenance diagnosis device for the numerical control machine tool comprises a diagnosis component and a color display electronic component, wherein four corners of the rear end of the diagnosis component are respectively provided with a mounting disc mechanism used for adsorption mounting, the middle part of the surface of one end of the diagnosis component is provided with a carrying belt used for carrying, and the lower side of one end of the diagnosis component is provided with a detection component used for detecting fault points of the diagnosis machine tool.
As a further scheme of the invention, the mounting disc mechanism comprises a short column for connection and mounting, a screw is arranged in the middle of one end of the short column, a rod cavity is formed in the middle of the outer surface of the short column in a penetrating manner, a clamping groove is formed in one end of the inner side wall of the rod cavity in a penetrating manner, a stop lever is mounted on the inner side of the short column through the rod cavity, and a ball rod is connected to one end of the short column at an included angle of 30 degrees.
As a further scheme of the invention, a shaft lever is installed on one side of the short column through a bolt, a rubber sucker is arranged at the other end of the short column, the overall shape of the rubber sucker is in a semicircular design, and a spring plate is fixedly installed at the other end of the short column in a clamping manner through a clamping groove; wherein, one side of pin is provided with stretch-draw spring, and the pin is connected with short column spring action hinge through the cooperation of axostylus axostyle and pole chamber, and the pin passes through the inboard shell fragment cooperation of club and draw-in groove and the installation of rubber suction cup spring action, and mounting disc mechanism passes through short column and screw cooperation and the installation of color display electronic component bolt.
As a further scheme of the invention, the braces comprise a clamping block for adjusting the length, the two ends of each brace are fixedly provided with a binding belt, and the middle parts of the braces are arranged in a hollow manner; the color display electronic component comprises a frame strip for protection, an NC button area for regulating and controlling display diagnosis data is arranged at one end of the color display electronic component, and hand grooves are symmetrically formed in two sides of the color display electronic component.
As a further scheme of the invention, wall windows are symmetrically arranged on two sides of the other end of the color display electronic component, barbs are fixedly arranged on the upper portions of the inner side walls of the wall windows, and the braces are matched with the binding belts through the barbs on the inner sides of the wall windows and are sleeved with the color display electronic component.
As a further scheme of the invention, the detection assembly comprises a clamping assembly used for movable installation and taking, one end of the detection assembly is provided with a window groove, fixed rods are symmetrically arranged on two sides inside the window groove, spiral elastic lines are wound on the outer surfaces of the fixed rods, and one end of the detection assembly is provided with a sliding plate through the window groove.
As a further scheme of the invention, the clamping assembly comprises a clamping plate for clamping and mounting, a small nail is mounted on the inner side of the clamping plate, a detection pen is mounted on the inner side of the clamping plate, one end of the detection pen is connected with a claw piece, a spiral ring is sleeved on the outer surface of the claw piece, one end of the detection assembly is provided with a machine tool diagnosis panel for adjusting and measuring data, and one end of the machine tool diagnosis panel is provided with a debugging keyboard.
As a further scheme of the invention, the detection pen is installed with the detection assembly bolt through the matching of the small nail and the clamping plate, wherein the detection pen is installed with the clamping plate in an embedded mode, the sliding plate is installed with the detection assembly in a sliding mode through the window groove, the detection pen is in butt joint with the spiral elastic line bolt through the matching of the claw piece and the spiral ring, the spiral ring is installed with the claw piece bolt, and the detection pen is electrically connected with the detection assembly through the spiral elastic line.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the arrangement of the mounting disc mechanism, the punching-free mounting between the diagnosis device and the machine tool is realized, the damage to the machine tool is reduced, and the simplification of the structure and the convenience of mounting and dismounting are realized on the premise of ensuring the stable mounting of the diagnosis device and the machine tool; through the design of the straps, the device can be carried on the back according to specific use requirements, is easy to carry, is not limited by places, and has strong practicability;
according to the invention, through the arrangement of the clamping assembly, the detection pen is convenient to simply install and take, is convenient to take and use at any time, is conveniently and quickly connected with the device, and can effectively improve the diagnosis efficiency of the device; the device is characterized in that the color display electronic assembly is used for displaying a diagnosis data result, so that problem fault points and sources can be found and recorded conveniently in time, the frame strips provide effective protection for the outer side of the device, the NC button area is used for regulating and controlling display diagnosis data, the past date diagnosis records can be checked and browsed conveniently, and the hand slots are arranged to provide convenience for the whole portable device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the diagnostic assembly and the harness of the present invention;
FIG. 3 is an exploded view of the mounting plate mechanism of the present invention;
FIG. 4 is a schematic structural view of the spring plate and the short column of the present invention;
FIG. 5 is a schematic diagram of an exploded structure of the detection assembly and the clamping assembly of the present invention;
FIG. 6 is a schematic view of the overall structure of the test pen of the present invention.
In the figure: 1. a diagnostic component; 2. a color display electronic component; 21. frame strips; 22. an NC button area; 23. a hand groove; 24. a wall window; 25. a barb; 3. a detection component; 31. clamping the assembly; 32. a window groove; 33. fixing a rod; 34. spirally snapping a wire; 35. a slide plate; 311. clamping a plate; 312. small nails; 313. a detection pen; 131. a claw piece; 132. a spiro ring; 4. a machine tool diagnostic panel; 41. debugging a keyboard; 5. a disk mechanism is installed; 151. a short column; 51. a screw; 52. a rod cavity; 53. a card slot; 54. a stop lever; 55. a shaft lever; 56. a rubber suction cup; 57. a spring plate; 6. a harness; 61. a clamping block; 62. a binding belt.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-6, the present invention provides a technical solution of a remote maintenance diagnosis device for a numerical control machine: the device comprises a diagnosis component 1 and a color display electronic component 2, wherein four corners of the rear end of the diagnosis component 1 are respectively provided with a mounting disc mechanism 5 for adsorption mounting, the middle part of the surface of one end of the diagnosis component 1 is provided with a shoulder strap 6 for carrying, and the lower side of one end of the diagnosis component 1 is provided with a detection component 3 for detecting fault points of a diagnosis machine tool;
as shown in fig. 3-4, the mounting disc mechanism 5 includes a short column 151 for connection and mounting, a screw 51 is disposed in the middle of one end of the short column 151, a rod cavity 52 is formed in the middle of the outer surface of the short column 151 in a penetrating manner, a clamping groove 53 is formed in one end of the inner side wall of the rod cavity 52 in a penetrating manner, a stop lever 54 is mounted on the inner side of the short column 151 through the rod cavity 52, and a ball rod is connected to one end of the stop lever at an included angle of 30 degrees; a shaft lever 55 is installed on one side of the short column 151 through a bolt, a rubber sucker 56 is arranged at the other end of the short column 151, the overall shape of the short column is semicircular, and an elastic sheet 57 is fixedly clamped at the other end of the short column 151 through a clamping groove 53; wherein, one side of the stop lever 54 is provided with a tension spring, the stop lever 54 is in elastic hinge connection with the short column 151 through the matching of a shaft lever 55 and a lever cavity 52, the stop lever 54 is in elastic installation with a rubber suction cup 56 through the matching of a ball lever and an elastic sheet 57 at the inner side of a clamping groove 53, and the mounting disc mechanism 5 is in bolt installation with the color display electronic component 2 through the matching of the short column 151 and a screw 51;
when in use, according to specific use requirements, firstly, the blocking rod 54 is embedded into the rod cavity 52, the blocking rod is positioned and installed in the short column 151 through the shaft rod 55, then the short column 151 in the middle of the installation disc mechanism 5 is installed at four corners of the diagnosis component 1 through the bolts 51, so that four groups of rubber suction discs 56 are positioned on the same plane, the rubber suction discs 56 can be pressed corresponding to the shell plane of the machine tool, then the round rod is embedded into the rear panel moving blocking rod 54, the round rod is embedded into the clamping groove 53, under the elastic matching of the tension spring, the elastic sheet 57 is forced to extrude the middle of the rubber suction disc 56 to discharge redundant air inside, the tight adsorption of the rubber suction disc 56 on the surface of the shell of the machine tool is completed, the stable installation between the diagnosis device and the machine tool is realized, the blocking arrangement of the tension spring and the round rod on the inner side of the clamping groove 53 is adopted, the blocking rod 54 is prevented from loosening, and the rubber suction disc 56 is ensured to be in a tight adsorption state at any time, the device is prevented from falling; wherein, through the setting of mounting disc mechanism 5, realize exempting from the installation of punching between diagnostic device and the lathe, reduce the destruction to the lathe, under the prerequisite of guarantee both firm installations, realize the simplification of structure and the convenience of installation dismantlement.
In this embodiment: the whole spring plate 57 is made of stainless steel material; the color display electronic component 2 is model No. LM 32019T.
Example 2
As shown in fig. 1-6, the device comprises a diagnosis component 1 and a color display electronic component 2, four corners of the rear end of the diagnosis component 1 are respectively provided with a mounting plate mechanism 5 for adsorption mounting, the middle part of the surface of one end of the diagnosis component 1 is provided with a shoulder strap 6 for carrying, and the lower side of one end of the diagnosis component 1 is provided with a detection component 3 for detecting fault points of a diagnosis machine tool;
as shown in fig. 2, the back belt 6 includes a block 61 for adjusting the length, and the two ends of the back belt 6 are fixedly provided with a binding belt 62, and the middle part of the back belt 6 is hollow; the color display electronic component 2 comprises a frame strip 21 for protection, one end of the color display electronic component 2 is provided with an NC button area 22 for regulating and controlling display diagnosis data, and two sides of the color display electronic component 2 are symmetrically provided with hand grooves 23; the other end of the color display electronic component 2 is symmetrically provided with wall windows 24 at two sides, the upper part of the inner side wall of the wall window 24 is fixedly provided with a barb 25, and the braces 6 are sleeved with the color display electronic component 2 through the barb 25 at the inner side of the wall window 24 and the binding belts 62;
when the medical back belt fixing device is used, the whole length of the back belt 6 is adjusted by the movable fixture block 61, and the binding belts 62 at the two ends of the back belt 6 are respectively sleeved on the four groups of barbs 25 to finish the binding installation between the back belt 6 and the diagnosis component 1; through the design of the straps 6, the device can be carried on the back according to specific use requirements, is easy to carry, is not limited by places, and has strong practicability; the color display electronic component 2 is used for displaying the result of the diagnosis data, so that the problem fault points and sources can be found and recorded conveniently in time, the frame strip 21 provides effective protection for the outer side of the device, the NC button area 22 is used for regulating and controlling the display diagnosis data, the past date diagnosis records can be checked and browsed conveniently, and the hand slot 23 provides convenience for the whole portable device.
As shown in fig. 5-6, the detecting assembly 3 includes a clamping assembly 31 for movable installation and taking, one end of the detecting assembly 3 is provided with a window slot 32, two sides of the interior of the window slot 32 are symmetrically provided with fixed rods 33, the outer surface of the fixed rods 33 is wound with spiral elastic wires 34, and one end of the detecting assembly 3 is provided with a sliding plate 35 via the window slot 32; the clamping component 31 comprises a clamping plate 311 used for clamping and mounting, a small nail 312 is mounted on the inner side of the clamping plate 311, a detection pen 313 is mounted on the inner side of the clamping plate 311, one end of the detection pen 313 is connected with a claw piece 131, a spiral ring 132 is sleeved on the outer surface of the claw piece 131, one end of the detection component 3 is provided with a machine tool diagnosis panel 4 used for adjusting and measuring data, and one end of the machine tool diagnosis panel 4 is provided with a debugging keyboard 41; the detection pen 313 is matched with the detection component 3 through the small nail 312 and the clamping plate 311 and is installed with the detection component 3 through a bolt, wherein the detection pen 313 is embedded with the clamping plate 311, the sliding plate 35 is installed with the detection component 3 in a sliding mode through the window groove 32, the detection pen 313 is in bolt butt joint with the spiral elastic line 34 through the matching of the claw piece 131 and the spiral ring 132, the spiral ring 132 is installed with the claw piece 131 through a bolt, and the detection pen 313 is electrically connected with the detection component 3 through the spiral elastic line 34.
When the detection device is used, the clamping plate 311 is arranged on the detection component 3 through the small nails 312 in advance, and then the two groups of detection pens 313 are fixedly clamped and arranged corresponding to the clamping plate 311; when the field troubleshooting is needed for the machine tool, the detection pen 313 is taken down, the sliding plate 35 on the inner side of the window groove 32 is opened, the spiral elastic wire 34 wound on the fixed rod 33 is pulled out, one end of the spiral elastic wire is connected to the inner side of the claw piece 131 in an end-to-end mode, the detection pen 313 and the detection assembly 3 are electrically connected through the rotary spiral ring 132, and therefore the troubleshooting is carried out on the machine tool, and the diagnosis and the maintenance of the machine tool are achieved; wherein, the machine tool diagnosis panel 4 is controlled by the debugging keyboard 41 to carry out networking debugging and data transmission, thereby completing remote fault diagnosis; wherein, through the setting that clamps subassembly 31, conveniently simply install and take detection pen 313, conveniently take and use at any time, and be connected convenient and fast with the device, can effectively improve device diagnostic efficiency.
The binding 62 in this embodiment is made of nylon rope material in its entirety.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The remote maintenance and diagnosis device for the numerical control machine is characterized by comprising a diagnosis component (1) and a color display electronic component (2), wherein four corners of the rear end of the diagnosis component (1) are respectively provided with a mounting disc mechanism (5) for adsorption mounting, the middle part of the surface of one end of the diagnosis component (1) is provided with a strap (6) for bearing, and the lower side of one end of the diagnosis component (1) is provided with a detection component (3) for detecting and diagnosing a fault point of a machine tool;
the mounting disc mechanism (5) comprises a short column (151) used for connection and mounting, a screw (51) is arranged in the middle of one end of the short column (151), a rod cavity (52) penetrates through the middle of the outer surface of the short column (151), a clamping groove (53) penetrates through one end of the inner side wall of the rod cavity (52), a stop lever (54) is mounted on the inner side of the short column (151) through the rod cavity (52), and a ball rod is connected to one end of the stop lever in a 30-degree included angle;
a shaft lever (55) is installed on one side of the short column (151) through a bolt, a rubber sucker (56) is arranged at the other end of the short column (151), the overall shape of the rubber sucker is semicircular, and an elastic sheet (57) is fixedly installed at the other end of the short column (151) in a clamping mode through a clamping groove (53); wherein, one side of the stop lever (54) is provided with a tension spring, the stop lever (54) is in elastic hinge connection with the short column (151) through the matching of a shaft lever (55) and a lever cavity (52), the stop lever (54) is in elastic installation with a rubber sucker (56) through the matching of a ball lever and an elastic sheet (57) at the inner side of the clamping groove (53), and the installation disc mechanism (5) is in bolt installation with the color display electronic component (2) through the matching of the short column (151) and a screw (51);
the back belt (6) comprises a clamping block (61) for adjusting the length, the two ends of the back belt (6) are fixedly provided with a binding belt (62), and the middle part of the back belt (6) is arranged in a hollow manner; the color display electronic component (2) comprises a frame strip (21) for protection, one end of the color display electronic component (2) is provided with an NC button area (22) for regulating and controlling display diagnosis data, and two sides of the color display electronic component (2) are symmetrically provided with hand grooves (23);
the color display electronic component is characterized in that wall windows (24) are symmetrically arranged on two sides of the other end of the color display electronic component (2), barbs (25) are fixedly arranged on the upper portion of the inner side wall of each wall window (24), and the straps (6) are matched with the binding belts (62) through the barbs (25) on the inner side of the wall windows (24) and are sleeved with the color display electronic component (2).
2. The numerical control machine tool remote maintenance diagnosis device according to claim 1, characterized in that the detection assembly (3) comprises a clamping assembly (31) for movable installation and taking, a window groove (32) is formed in one end of the detection assembly (3), fixed rods (33) are symmetrically arranged on two sides of the interior of the window groove (32), spiral elastic wires (34) are wound on the outer surface of each fixed rod (33), and a sliding plate (35) is installed at one end of the detection assembly (3) through the window groove (32).
3. The numerical control machine tool remote maintenance diagnosis device according to claim 2, characterized in that the clamping assembly (31) comprises a clamping plate (311) for clamping and mounting, a small nail (312) is mounted on the inner side of the clamping plate (311), a detection pen (313) is mounted on the inner side of the clamping plate (311), one end of the detection pen (313) is connected with a claw piece (131), a spiral ring (132) is sleeved on the outer surface of the claw piece (131), a machine tool diagnosis panel (4) for adjusting and measuring data is arranged at one end of the detection assembly (3), and a debugging keyboard (41) is arranged at one end of the machine tool diagnosis panel (4).
4. The numerical control machine tool remote maintenance diagnosis device according to claim 3, characterized in that the detection pen (313) is mounted with the detection assembly (3) by a small nail (312) and a clamping plate (311) in a matched mode, wherein the detection pen (313) is mounted with the clamping plate (311) in a matched mode, the sliding plate (35) is mounted with the detection assembly (3) in a sliding mode through a window slot (32), the detection pen (313) is in butt joint with the spiral elastic wire (34) through a claw piece (131) and a spiral ring (132) in a matched mode, the spiral ring (132) is mounted with the claw piece (131) in a bolted mode, and the detection pen (313) is electrically connected with the detection assembly (3) through the spiral elastic wire (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721958.XA CN113334143B (en) | 2021-06-28 | 2021-06-28 | Remote maintenance diagnosis device for numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110721958.XA CN113334143B (en) | 2021-06-28 | 2021-06-28 | Remote maintenance diagnosis device for numerical control machine tool |
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| CN113334143A CN113334143A (en) | 2021-09-03 |
| CN113334143B true CN113334143B (en) | 2022-03-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20050007579A (en) * | 2002-06-03 | 2005-01-19 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | Device and method of testing an electronic component |
| CN206411167U (en) * | 2017-01-17 | 2017-08-15 | 泌阳县教师进修学校 | A kind of universal meter with fixed cover |
| CN106925026A (en) * | 2017-05-03 | 2017-07-07 | 蓬溪县炜涛慧科技有限公司 | The detection means of safety is used on a kind of lathe |
| CN207900671U (en) * | 2018-02-02 | 2018-09-25 | 泉州永春信凯机械设备有限公司 | A kind of Novel numerical control machine |
| CN208821825U (en) * | 2018-06-05 | 2019-05-07 | 江苏科胜工程检测有限公司 | A kind of detection packet convenient for detecting electrical wiring |
| CN109541270B (en) * | 2019-01-08 | 2021-04-13 | 贵州大学 | Electrical fault diagnosis instrument for mechanical equipment |
| CN209728032U (en) * | 2019-03-04 | 2019-12-03 | 广西民族师范学院 | A kind of analog circuit fault diagnosing voltage measuring apparatus |
| CN110440903A (en) * | 2019-09-03 | 2019-11-12 | 皖西学院 | A kind of lathe viberation detector |
| CN211453763U (en) * | 2019-12-12 | 2020-09-08 | 新疆瑞锦工程技术服务有限公司 | Power equipment automatic detection monitoring system convenient to carry |
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