CN107717559A - A kind of CNC machine and its cylinder clamp on-line checking foolproof method and system - Google Patents
A kind of CNC machine and its cylinder clamp on-line checking foolproof method and system Download PDFInfo
- Publication number
- CN107717559A CN107717559A CN201710930573.8A CN201710930573A CN107717559A CN 107717559 A CN107717559 A CN 107717559A CN 201710930573 A CN201710930573 A CN 201710930573A CN 107717559 A CN107717559 A CN 107717559A
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- cylinder
- probe
- briquetting
- cylinder clamp
- line checking
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Classifications
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0078—Safety devices protecting the operator, e.g. against accident or noise
- B23Q11/0092—Safety devices protecting the operator, e.g. against accident or noise actuating braking or stopping means
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention discloses a kind of cylinder clamp on-line checking foolproof method of CNC machine, including：The initial position away from cylinder clamp surface preset height is placed in by probe is vertical；The probe is moved down pre-determined distance, and detect whether it touches the briquetting positioned at the cylinder clamp surface in moving process, if so, then being warned according to preset alarm mode to user；Wherein, the difference of the apparent height of the briquetting when length value of the pre-determined distance is less than the preset height and cylinder tension.In the pre-determined distance length that this section moves down, if cylinder is not at tension, briquetting will necessarily be jacked up certain distance so that the position of briquetting is in this section of pre-determined distance length, so as to be touched during probe moves down by it.Therefore, it cylinder clamp on-line checking foolproof method provided by the present invention, can real-time and accurately judge the working condition of cylinder clamp, and remind user to carry out respective operations in time, prevent security incident.
Description
Technical field
The present invention relates to Digit Control Machine Tool and automatic control technology field, more particularly to a kind of cylinder clamp of CNC machine exists
Line detects foolproof method.The invention further relates to a kind of cylinder clamp on-line checking fool proof system of CNC machine and a kind of CNC machines
Bed.
Background technology
With the development of Chinese mechanical industry, increasing plant equipment has been used widely.
It is more and more to the processing technology of workpiece in machining manufacturing industry, for example, turnning and milling plane mill etc., corresponding processing
Equipment is lathe, milling machine, planer, grinding machine etc..On lathe, it is generally used for processing revolving meber etc., because lathe operationally turns
Speed is very high, up to thousands of up to ten thousand rpms, therefore, before being processed to workpiece, it is necessary to by work piece, prevent
Situation about being popped out in process.
On CNC (Computerized Numerical Control, computer numerical control technology) lathe, commonly using gas
The actuating units such as cylinder carry out clamping to workpiece.Due to the pressure stability of cylinder, easy to operation and easily realization automation, therefore
Using more and more extensive in CNC fixtures.When carrying out clamping to workpiece by cylinder, typically cylinder can be installed into cylinder clamp
In, then workpiece is clamped by the cylinder clamp again, cylinder is stretched in cylinder clamping, realizes and workpiece is determined
Position.In general, cylinder have two working conditions, that is, tense (stretching) and push open (retraction).Wherein, the expansion link of cylinder stretches out
When, its air valve is in opening, on the contrary then be closed.
However, generally require to supervise simultaneously, operate tens machines in labour intensive profession, technical staff such as machinings
Bed, for CNC machine, that is, include being turned on and off the operation such as air valve, so repeat the action of dullness, unavoidable meeting for a long time
Occur forgetting, omit the operation for opening air valve, will so cause fixture and workpiece by tool damage, or even endanger personal safety
Serious consequence.
Therefore, how real-time and accurately to judge the working condition of cylinder clamp, and remind user to carry out respective operations in time,
Security incident is prevented, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
, can be accurate in real time it is an object of the invention to provide a kind of cylinder clamp on-line checking foolproof method of CNC machine
Ground judges the working condition of cylinder clamp, and reminds user to carry out respective operations in time, prevents security incident.The present invention's
Another object is to provide a kind of cylinder clamp on-line checking fool proof system of CNC machine and one kind exists including above-mentioned cylinder clamp
Line detects the CNC machine of fool proof system.
In order to solve the above technical problems, the present invention provides a kind of cylinder clamp on-line checking foolproof method of CNC machine, bag
Include：
The initial position away from cylinder clamp surface preset height is placed in by probe is vertical；
The probe is moved down pre-determined distance, and detect whether it is touched positioned at the cylinder clamp in moving process
The briquetting on surface, if so, then being warned according to preset alarm mode to user；
Wherein, the length value of the pre-determined distance is less than the surface height of the briquetting when preset height tenses with cylinder
The difference of degree.
Preferably, after detecting that the probe touches the briquetting in moving process, and show to user
Before police, in addition to：
Whether the air valve for detecting the cylinder closes, if so, then user is warned according to preset alarm mode, if
It is no, then scan foreign matter existing for the briquetting surface, and cleaning operation corresponding to execution.
Preferably, when the probe moves down, the probe is made to axially retain vertical with the briquetting surface.
Preferably, user is warned according to preset alarm mode, specifically included：
Alarm lamp is set to flash and/or play preset audio file.
The present invention also provides a kind of cylinder clamp on-line checking fool proof system of CNC machine, including：
Module is reset, for being placed in the initial position away from cylinder clamp surface preset height by probe is vertical；
Drive module, for making the probe move down pre-determined distance；
First detection module, whether touched positioned at the cylinder clamp table in moving process for detecting the probe
The briquetting in face；
Alarm module, for the first detection module testing result for be when, according to preset alarm mode to
Warned at family；
Wherein, the length value of the pre-determined distance is less than the surface height of the briquetting when preset height tenses with cylinder
The difference of degree.
Preferably, in addition to：
Second detection module, for when the testing result of the first detection module is is, detecting the gas of the cylinder
Whether valve closes, if so, then being warned according to preset alarm mode to user, exists if it is not, then scanning the briquetting surface
Foreign matter, and perform corresponding to cleaning operation.
The present invention also provides a kind of CNC machine, including supporting table, be arranged in the supporting table workbench, be arranged at
Cylinder clamp on the workbench, the cylinder being arranged in the cylinder clamp, be arranged at the cylinder clamp surface and with
The connected briquetting of the expansion link of the cylinder, it is slidably disposed in the main shaft of the table surface, is arranged at the main shaft
End and can probe, the signal that is arranged on the workbench and signal is sent for receiving the probe of vertical movement receive
Device, the controller being connected with the workbench signal, and be arranged in the controller, as described above any one of two
Cylinder clamp on-line checking fool proof system.
Preferably, it is provided with pressure sensor in the probe.
The cylinder clamp on-line checking foolproof method of CNC machine provided by the present invention, mainly include two steps, core
For by the working condition of probe in detecting cylinder, in the first step, positioning probe first is at the upper of cylinder clamp surface
Side, has preset height away from cylinder clamp surface, and the position is set to the initial position of probe, meanwhile, probe needs vertical setting,
So as to follow-up movement and detection.In second step, the displacement on vertical direction is carried out after the completion of probe positioning, and move down default
Distance, during moving down, probe can detect whether touched in its stroke positioned at gas by particular detection mode
The briquetting on chucking cylinder surface.Wherein, the briquetting is lifted or declined with the motion of the expansion link of cylinder, is tensed when cylinder is in
During state, briquetting is close on the surface of cylinder clamp, and when cylinder be in push state open when, briquetting not with cylinder clamp
Surface is close to, but is lifted to certain altitude.It is important for detecting whether touching briquetting in the folding process of probe
It is that the length value for the pre-determined distance that probe moves down is less than preset height and the surface of briquetting during cylinder tension of its initial position
The difference of height, it so, it is possible to avoid probe from directly moving down into briquetting surface when cylinder tenses and cause erroneous judgement, under the section
In the pre-determined distance length of shifting, if cylinder is not at tension, briquetting will necessarily be jacked up certain distance so that briquetting
Position is in this section of pre-determined distance length, so as to be touched during probe moves down by it.And if probe in detecting to
After the touching of briquetting surface, then illustrate that current cylinder does not tense, still in state of pushing open, now according to preset alarm mode to user
Warned, alignment processing is carried out in time with reminding technology personnel.Therefore, cylinder clamp on-line checking provided by the present invention is prevented
Slow-witted method, can real-time and accurately judge the working condition of cylinder clamp, and remind user to carry out respective operations in time, prevent out
Existing security incident.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of flow chart of embodiment provided by the present invention；
Fig. 2 is a kind of module map of embodiment provided by the present invention；
Fig. 3 is a kind of structure chart of embodiment provided by the present invention；
Fig. 4 is that the probe in detecting in a kind of embodiment provided by the present invention when cylinder is in tension is shown
It is intended to；
Fig. 5 is that the probe in detecting in a kind of embodiment provided by the present invention when cylinder, which is in, pushes state open is shown
It is intended to.
Wherein, in Fig. 2-Fig. 5：
Probe -1, cylinder clamp -2, briquetting -3, cylinder -4, supporting table -5, workbench -6, main shaft -7, signal
Receiver -8, controller -9, replacement module -10, drive module -11, first detection module -12, alarm module -13,
Second detection module -14.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 is a kind of overall structure diagram of embodiment provided by the present invention.
In a kind of embodiment provided by the present invention, the cylinder clamp on-line checking foolproof method of CNC machine
Mainly include two steps, be respectively：The initial position away from cylinder clamp surface preset height is placed in by probe is vertical；Make
Probe moves down pre-determined distance, and detects whether it touches the briquetting positioned at cylinder clamp surface in moving process, if so, then
User is warned according to preset alarm mode；Wherein, when the length value of pre-determined distance is less than preset height with cylinder tension
The difference of the apparent height of briquetting.
Wherein, in the first step, positioning probe first, the top on cylinder clamp surface is at, away from cylinder clamp table
Face has preset height, and the position is set to the initial position of probe, meanwhile, probe needs vertical setting, so as to follow-up movement
And detection.
In second step, the displacement on vertical direction is carried out after the completion of probe positioning, and moves down pre-determined distance, what is moved down
During, probe can detect the pressure positioned at cylinder clamp surface whether is touched in its stroke by particular detection mode
Block.Meanwhile probe is when moving down, due to needing the touching by its end and briquetting surface to detect cylinder state, therefore, probe
In movement, its axial direction and briquetting perpendicular can be remained.The briquetting lifts with the motion of the expansion link of cylinder
Or decline, when cylinder is in tension, briquetting is close on the surface of cylinder clamp, and pushes state open when cylinder is in
When, briquetting is not close to the surface of cylinder clamp, but is lifted to certain altitude.
For detecting whether touching briquetting in the folding process of probe, it is important that the pre-determined distance that probe moves down
The difference of the apparent height of briquetting when length value tenses less than the preset height and cylinder of its initial position, so, it is possible to avoid
Probe directly moves down into briquetting surface when cylinder tenses and causes erroneous judgement, in the pre-determined distance length that this section moves down, if
Cylinder is not at tension, then briquetting will necessarily be jacked up into certain distance so that the position of briquetting is in this section of pre-determined distance
In length, so as to be touched during probe moves down by it.And if probe in detecting illustrates to after being touched with briquetting surface
Current cylinder does not tense, still in state of pushing open, now user is warned according to preset alarm mode, with reminding technology people
Member carries out alignment processing in time.
Therefore, the cylinder clamp on-line checking foolproof method that the present embodiment is provided, can real-time and accurately judge cylinder
The working condition of fixture, and remind user to carry out respective operations in time, prevent security incident.
In addition, to improve by the result accuracy of probe in detecting cylinder state, the present embodiment by probe in movement
During touch briquetting after, continue amendment detection operation, specifically, whether the air valve of detectable cylinder closes, if
It is then to illustrate that the air valve of cylinder positively closes, and cylinder is in and pushes state open, by probe in detecting to being normal outcome, confidence level
It is higher.If it is not, then the air valve of explanation cylinder is not off, but opening is in, now cylinder tenses, and probe is just
It should not be touched in the case of often with briquetting, but the detection of probe feedback is implicitly present in touch situations, such a situation then illustrates
Foreign matter, such as impurity, chip etc. caused by machining on briquetting be present, briquetting surface condition can be now scanned,
And cleaning operation corresponding to performing, such as jet cleaning liquid or coolant etc..
In addition, when probe in detecting to cylinder is in state of pushing open and air valve is closed, can be entered by modes such as sound and light alarms
Row alarm, such as make alarm of installation etc. flash, or/and play preset audio file, with reminding technology, personnel pay attention to.
The present embodiment also provides a kind of cylinder clamp on-line checking fool proof system of CNC machine, it is main include resetting module,
Drive module, first detection module and alarm module.Wherein, module is reset to be mainly used in being placed in probe is vertical away from cylinder clamp
The initial position of surface preset height；Drive module is mainly used in making the probe move down pre-determined distance；First detection mould
Whether block touches the briquetting positioned at the cylinder clamp surface mainly for detection of the probe in moving process；Alarm mould
Block is mainly used in, when the testing result of the first detection module is is, warning to user according to preset alarm mode.
Also, the difference of the apparent height of briquetting when the length value of pre-determined distance is less than preset height and cylinder tension.
The detection method of cylinder clamp on-line checking fool proof system is identical with foregoing teachings, and here is omitted.
In addition, in order to improve the reliability of testing result, the second detection module is also additionally arranged in the present embodiment.Specifically,
Second detection module is mainly used in when the testing result of first detection module is is, whether the air valve for detecting cylinder closes,
If so, then user is warned according to preset alarm mode, if it is not, foreign matter existing for briquetting surface is then scanned, and execution pair
The cleaning operation answered.
The present embodiment also provides a kind of CNC machine, mainly including supporting table, workbench, cylinder clamp, cylinder, briquetting, master
Axle, probe, signal receiver, controller and cylinder clamp on-line checking fool proof system, wherein, workbench is arranged on supporting table
On, cylinder clamp set on the table, cylinder is arranged inside cylinder clamp, briquetting be arranged on the surface of cylinder clamp and with
The expansion link of cylinder is connected.Main shaft can slide on the surface of workbench, and probe is arranged on main the tip of the axis, and can be with vertical
It is mobile.The parts such as pressure sensor are provided with probe, available for detecting whether to touch object.Signal receiver is arranged on
On workbench, kept in communication with probe, when probe touches object, probe sends signal specific, control to signal receiver
Device is connected with workbench signal, and signal receiver can send a signal to controller by workbench.And cylinder clamp is online
Detection fool proof system is identical with above-mentioned related content, and here is omitted.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
- A kind of 1. cylinder clamp on-line checking foolproof method of CNC machine, it is characterised in that including：The initial position away from cylinder clamp (2) surface preset height is placed in by probe (1) is vertical；The probe (1) is moved down pre-determined distance, and detect whether it is touched positioned at the cylinder clamp in moving process (2) briquetting (3) on surface, if so, then being warned according to preset alarm mode to user；Wherein, the length value of the pre-determined distance is less than the surface of the briquetting (3) when the preset height tenses with cylinder (4) The difference of height.
- 2. cylinder clamp on-line checking foolproof method according to claim 1, it is characterised in that detecting the probe (1) after the briquetting (3) is touched in moving process, and before being warned to user, in addition to：Whether the air valve for detecting the cylinder (4) closes, if so, then user is warned according to preset alarm mode, if it is not, Then scan foreign matter existing for the briquetting (3) surface, and cleaning operation corresponding to execution.
- 3. cylinder clamp on-line checking foolproof method according to claim 2, it is characterised in that the probe (1) moves down When, the probe (1) is axially retained vertical with the briquetting (3) surface.
- 4. cylinder clamp on-line checking foolproof method according to claim 3, it is characterised in that according to preset alarm mode User is warned, specifically included：Alarm lamp is set to flash and/or play preset audio file.
- A kind of 5. cylinder clamp on-line checking fool proof system of CNC machine, it is characterised in that including：Module is reset, for being placed in the initial position away from cylinder clamp (2) surface preset height by probe (1) is vertical；Drive module, for making the probe (1) move down pre-determined distance；First detection module, for detecting whether the probe (1) is touched in moving process positioned at the cylinder clamp (2) The briquetting (3) on surface；Alarm module, for when the testing result of the first detection module is is, entering according to preset alarm mode to user Row is warned；Wherein, the length value of the pre-determined distance is less than the surface of the briquetting (3) when the preset height tenses with cylinder (4) The difference of height.
- 6. cylinder clamp on-line checking fool proof system according to claim 5, it is characterised in that also include：Second detection module, for when the testing result of the first detection module is is, detecting the air valve of the cylinder (4) Whether close, if so, then being warned according to preset alarm mode to user, if it is not, then scanning the presence of the briquetting (3) surface Foreign matter, and perform corresponding to cleaning operation.
- A kind of 7. CNC machine, it is characterised in that including supporting table (5), the workbench (6) being arranged in the supporting table (5), The cylinder clamp (2) that is arranged on the workbench (6), the cylinder (4) being arranged in the cylinder clamp (2), it is arranged at institute The briquetting (3) stating cylinder clamp (2) surface and be connected with the expansion link of the cylinder (4), it is slidably disposed in the work The main shaft (7) on platform (6) surface, be arranged at the main shaft (7) end and can vertical movement probe (1), be arranged at the work The signal receiver (8) of signal is sent on platform (6) and for receiving the probe (1), is connected with the workbench (6) signal Controller (9), and be arranged in the controller (9), the cylinder clamp on-line checking fool proof as described in claim 5 or 6 System.
- 8. CNC machine according to claim 7, it is characterised in that be provided with pressure sensor in the probe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930573.8A CN107717559B (en) | 2017-10-09 | 2017-10-09 | CNC machine tool and online detection fool-proof method and system for cylinder clamp of CNC machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930573.8A CN107717559B (en) | 2017-10-09 | 2017-10-09 | CNC machine tool and online detection fool-proof method and system for cylinder clamp of CNC machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107717559A true CN107717559A (en) | 2018-02-23 |
| CN107717559B CN107717559B (en) | 2020-01-17 |
Family
ID=61209385
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710930573.8A Active CN107717559B (en) | 2017-10-09 | 2017-10-09 | CNC machine tool and online detection fool-proof method and system for cylinder clamp of CNC machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107717559B (en) |
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| Publication number | Publication date |
|---|---|
| CN107717559B (en) | 2020-01-17 |
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