CN113829106B - System for preventing tool exchange of numerical control machining center from being polluted - Google Patents
System for preventing tool exchange of numerical control machining center from being polluted Download PDFInfo
- Publication number
- CN113829106B CN113829106B CN202111118620.1A CN202111118620A CN113829106B CN 113829106 B CN113829106 B CN 113829106B CN 202111118620 A CN202111118620 A CN 202111118620A CN 113829106 B CN113829106 B CN 113829106B
- Authority
- CN
- China
- Prior art keywords
- cleaning
- tool
- main shaft
- linkage
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 101
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 238000011109 contamination Methods 0.000 claims 6
- 238000003754 machining Methods 0.000 abstract description 10
- 239000002173 cutting fluid Substances 0.000 description 10
- 238000010926 purge Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
-
- 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
-
- 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
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The invention discloses a system for preventing a cutter of a numerical control machining center from being polluted in tool exchange, which comprises a tool changing device and a cleaning device, wherein the tool changing device is arranged between a main shaft and a tool magazine, and the cleaning device is arranged at one side of the main shaft far away from the tool changing device; the cleaning device comprises a bottom plate fixed on the main shaft, a guide rod parallel to the axis of the main shaft is arranged on the bottom plate, a sliding block capable of sliding along the guide rod is arranged on the guide rod, and a cleaning nozzle is arranged on the sliding block; an air curtain nozzle is arranged at the position of the bottom plate, which is close to the cutter hole of the main shaft; the tool changing device is provided with a lifting block, and the tool changing device drives the sliding block to move relative to the axis of the main shaft through the lifting block. The cleaning device can automatically move according to the tool changing action, so that a plurality of spray heads can be arranged while the Z-axis machining range of the numerical control machining center is unchanged; the air curtain is used for shielding the cutter hole of the main shaft, so that sundries such as splashed chips and cleaning media are prevented from entering the cutter hole.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a system for preventing a tool of a numerical control machining center from being polluted in tool exchange.
Background
Numerical control machining centers are high-precision and high-efficiency machining equipment, are commonly used for machining high-precision and complex parts, and in use, a plurality of different characteristics of a workpiece are often required to be machined in one numerical control machining center at the same time, and different characteristics often need to be machined by using different tools, so that the tools in a main shaft and a tool magazine need to be exchanged for a plurality of times in the machining process. The numerical control machining center can produce a large amount of debris and other sundries in the machining process, so that the tool handles of the tools are easy to be stained with the debris and polluted in the tool exchange process, and if the debris and other sundries of the tool handles cannot be cleaned before the tools are assembled with the main shaft, errors can be caused in the matching of the tools and the main shaft, the machining precision is affected, the numerical control machining center is even damaged, and serious loss is caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a system for preventing tools of a numerical control machining center from being polluted in the process of exchanging, and the tools are prevented from being polluted by debris and other sundries.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the system for preventing the tool exchange of the numerical control machining center from being polluted is characterized in that: the tool changer comprises a tool changing device (30) and a cleaning device (10), wherein the tool changing device (30) is arranged between a main shaft (20) and a tool magazine (40), and the cleaning device (10) is arranged on one side, far away from the tool changing device (30), of the main shaft (20);
the cleaning device (10) comprises a bottom plate (11) fixed on a main shaft (20), a guide rod (19) parallel to the axis of the main shaft (20) is arranged on the bottom plate (11), a sliding block (17) capable of sliding along the guide rod (19) is arranged on the guide rod (19), and a cleaning nozzle (15) is arranged on the sliding block (17); an air curtain nozzle (14) is arranged at the position of the bottom plate (11) close to the cutter hole of the main shaft (20);
the air curtain nozzle (14) is connected with an external air source, and the cleaning nozzle (15) is connected with a cleaning medium; the cleaning nozzle (15) sprays cleaning media to clean the tool handle, the air curtain nozzle (14) sprays air flow to form an air curtain, and foreign matters and the cleaning media are prevented from entering the tool hole of the main shaft (20);
a lifting block (33) is arranged on the tool changing device (30), a lifting groove (16) is arranged on the sliding block (17), and the lifting block (33) can be sleeved with or separated from the lifting groove (16); the tool changing device (30) drives the sliding block (17) to move relative to the axis of the main shaft (20) through the lifting block (33).
Preferably, the tool changing device (30) comprises a rotating shaft (31), a tool taking arm (32) is arranged at the lower end of the rotating shaft (31), and lifting blocks (33) are arranged at two ends of the tool taking arm (32); the rotating shaft (31) enables the tool taking arm (32) to rotate between the tool magazine (40) and the main shaft (20) and to lift along the axial direction of the main shaft (20).
Preferably, an upper limit pin (12) and a lower limit pin (13) are arranged between the bottom plate (11) and the sliding block (17), a limit hole (18) is arranged on the sliding block (17), and the limit hole (18) can be respectively sleeved with the upper limit pin (12) and the lower limit pin (13);
preferably, after the upper limit pin (12) is sleeved with the limit hole (18), the lowest point of the cleaning device (10) is higher than the cutter;
after the lower limiting pin (13) is sleeved with the limiting hole (18), a cleaning nozzle (15) of the cleaning device (10) can cover the tool handle to be cleaned.
Preferably, the cleaning nozzles (15) are respectively arranged in two or more numbers along the axial direction and the radial direction of the main shaft (20).
Preferably, the cleaning device (10) comprises a linkage valve (50), the linkage valve (50) comprises a cleaning pipeline (58) and an air curtain pipeline (52), and the connection or disconnection of the air curtain pipeline (52) is controlled by the pressure in the cleaning pipeline (58); the air curtain nozzle (14) and the cleaning nozzle (15) are respectively communicated with the air curtain pipeline (52) and the cleaning pipeline (58) through pipelines.
Preferably, the linkage valve (50) comprises a valve body (51) with a hollow structure inside, a valve core (53) capable of sliding in the valve body (51) is arranged in the valve body (51), and an air gap (56) is arranged in the middle of the valve core (53); the air curtain pipeline (52) comprises a linkage air inlet hole (521) and a linkage air outlet hole (522) which are respectively arranged at two sides of the valve body (51) and correspond to the air gap (56); a linkage hole (57) is formed in the position, away from the air gap (56), of the valve body (51), and the linkage hole (57) is communicated with a cleaning pipeline (58); when the cleaning pipeline (58) is pressureless, the valve core (53) enables the linkage air inlet hole (521) and the linkage air outlet hole (522) to be disconnected; when the cleaning pipeline (58) has pressure, the air gap (56) is communicated with the linkage air inlet hole (521) and the linkage air outlet hole (522).
Preferably, sealing rings (55) for disconnecting the cleaning pipeline (58) and the air curtain pipeline (52) are respectively arranged at two ends of the air gap (56).
Preferably, a spring (54) is arranged on one side of the valve core (53) away from the linkage hole (57), and the spring (54) keeps the cleaning pipeline (58) and the air curtain pipeline (52) in a disconnected state when the valve core (53) is not subjected to external force.
Preferably, signal sensors for detecting the position of the sliding block (17) are respectively arranged on the upper limiting pin (12) and the lower limiting pin (13), and the signal sensors are electrically connected with a numerical control machining center controller.
Compared with the prior art, the invention has the beneficial effects that:
1. the tool changing device is utilized to move the cleaning device while changing the tool, so that no additional control and driver system is needed, and the tool changing device has the advantages of high precision, simple structure, simple maintenance and low manufacturing cost.
2. The cleaning device can automatically move according to the tool changing action, so that the cleaning device cannot interfere with a workpiece in the machining process, and the Z-axis machining range of the numerical control machining center is unchanged.
3. The cleaning device can move, so that a plurality of spray heads can be respectively arranged in the axial center and the radial direction of the main shaft, and 3 parts on the knife handle are respectively and simultaneously washed from different directions, so that the knife handle can be cleaned more comprehensively, cleanly and rapidly.
4. The tool hole of the main shaft is shielded by the air curtain generated by jetting high-pressure air through the air curtain nozzle, so that splashed scraps and sundries such as cleaning media generated by cleaning a tool handle through the cleaning nozzle can be prevented from entering the tool hole.
5. When the cutter handle is inserted into the cutter hole of the main shaft, the cleaning medium on the cutter handle can be cleaned by the air curtain generated by the air curtain nozzle, so that the problem that the internal metal parts are corroded and lubricating oil is diluted to cause lubrication failure due to the fact that the cleaning medium is used for the cutter hole of the main shaft is prevented.
6. The linkage valve can automatically open the air curtain pipeline through the pressure of the cleaning pipeline, realize linkage under the condition of not needing an additional control circuit, and has the advantages of simple structure and good reliability.
Drawings
FIG. 1 is a schematic view of a tool according to the present invention in use;
FIG. 2 is a schematic view of a tool changing arm according to the present invention in a tool-picking position;
FIG. 3 is a schematic view showing a state of cleaning foreign matters in the tool exchange according to the present invention;
FIG. 4 is a partial view in the direction A of FIG. 3;
FIG. 5 is a front view of the cleaning device;
FIG. 6 is a right side view of the cleaning device;
FIG. 7 is a schematic illustration of a ganged valve communication state;
fig. 8 is a schematic diagram of the linkage valve in a closed state.
Wherein:
the cleaning device 10, the bottom plate 11, the upper limiting pin 12, the lower limiting pin 13, the air curtain nozzle 14, the cleaning nozzle 15, the lifting groove 16, the sliding block 17, the limiting hole 18, the guide rod 19, the main shaft 20, the tool changing device 30, the rotating shaft 31, the tool taking arm 32, the lifting block 33, the tool magazine 40, the linkage valve 50, the valve body 51, the air curtain pipeline 52, the linkage air inlet 521, the linkage air outlet 522, the valve core 53, the spring 54, the sealing ring 55, the air gap 56, the linkage hole 57 and the cleaning pipeline 58.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or", as used herein, includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and detailed description below:
as shown in fig. 1, 2, 3, 4, 5 and 6, a system for preventing pollution in tool exchange of a numerical control machining center comprises a tool changing device 30 and a cleaning device 10, wherein the tool changing device 30 is arranged between a main shaft 20 and a tool magazine 40, and the cleaning device 10 is arranged on one side of the main shaft 20 away from the tool changing device 30;
the cleaning device 10 comprises a bottom plate 11 fixed on a main shaft 20, a guide rod 19 parallel to the axis of the main shaft 20 is arranged on the bottom plate 11, a sliding block 17 capable of sliding along the guide rod 19 is arranged on the guide rod 19, and a cleaning nozzle 15 is arranged on the sliding block 17; the bottom plate 11 is provided with an air curtain nozzle 14 at a position close to the cutter hole of the main shaft 20;
the air curtain nozzle 14 is connected with an external air source, and the cleaning nozzle 15 is connected with a cleaning medium; the cleaning nozzle 15 sprays a cleaning medium to clean the cutter handle; the air curtain nozzle 14 sprays air flow to form an air curtain, so that foreign matters and cleaning media are prevented from entering the cutter holes of the main shaft 20;
a lifting block 33 is arranged on the tool changing device 30, a lifting groove 16 is arranged on the sliding block 17, and the lifting block 33 can be sleeved with or separated from the lifting groove 16; the tool changer 30 drives the sliding block 17 to move relative to the axis of the main shaft 20 through the lifting block 33.
Further, the tool changing device 30 includes a rotating shaft 31, a tool taking arm 32 is disposed at the lower end of the rotating shaft 31, and lifting blocks 33 are disposed at two ends of the tool taking arm 32; the rotary shaft 31 rotates the tool-extracting arm 32 between the magazine 40 and the spindle 20, and moves up and down in the axial direction of the spindle 20.
The procedure of this example is as follows (the cleaning medium of this example is a cutting fluid for a numerically controlled machining center, and other liquids or gases may be used for cleaning as needed):
1. as shown in fig. 2, the rotary shaft 31 rotates 90 degrees, and the tool-extracting arms 32 clamp the tool magazine 40 and the spindle, respectively
20, while the cutter taking arm 32 is aligned with the main shaft 20, the lifting block 33 is sleeved with the lifting groove 16;
2. as shown in fig. 3, the rotary shaft 31 moves downward along the axial direction of the spindle 20, and pulls out the tools in the spindle 20 and the tool magazine 40 from the tool holes and the tool magazine, respectively; simultaneously, under the action of the lifting block 33, the sliding block 17 is simultaneously pulled down, so that the cleaning nozzle 15 is aligned with the handle of the tool to be replaced, which is pulled out from the main shaft 20;
3. as shown in fig. 3, the cleaning nozzle 15 sprays cutting fluid to clean the shank of the tool to be replaced, and the high pressure gas sprayed from the gas curtain nozzle 14 forms a gas curtain while cleaning the shank, thereby blocking foreign matters and cutting fluid from entering the tool hole of the spindle 20.
4. Rotating the rotating shaft 31 by 180 degrees to align the tool handle of the tool to be replaced with the tool hole of the main shaft 20 (simultaneously, the lifting block 33 is sleeved with the lifting groove 16), and cleaning in the step 3;
5. the rotating shaft 31 moves upwards along the axial direction of the main shaft 20, and the exchanged tools are respectively arranged in the tool magazine 40 and the main shaft 20; at the same time, the slider 17 is pushed up by the pulling block 33.
6. The rotation shaft 31 is rotated by 90 degrees as in the state of fig. 1, and the tool exchange is completed.
Further, an upper limiting pin 12 and a lower limiting pin 13 are arranged between the bottom plate 11 and the sliding block 17, a limiting hole 18 is arranged on the sliding block 17, and the limiting hole 18 can be respectively sleeved with the upper limiting pin 12 and the lower limiting pin 13;
after the upper limiting pin 12 is sleeved with the limiting hole 18, the lowest point of the cleaning device 10 is higher than the cutter;
after the lower limit pin 13 is sleeved with the limit hole 18, the cleaning nozzle 15 of the cleaning device 10 can cover the handle to be cleaned.
Further, as shown in fig. 3, 4 and 5, the cleaning nozzles 15 are respectively provided in two or more numbers along the axial direction and the radial direction of the main shaft 20.
Further, as shown in fig. 5, 6, 7 and 8, the cleaning apparatus 10 includes a linkage valve 50, the linkage valve 50 includes a cleaning pipe 58 and an air curtain pipe 52, and the connection or disconnection of the air curtain pipe 52 is controlled by the pressure in the cleaning pipe 58; the air curtain nozzle 14 and the cleaning nozzle 15 are in communication with the air curtain line 52 and the cleaning line 58, respectively, via pipes.
Further, as shown in fig. 7 and 8, the linkage valve 50 includes a valve body 51 having a hollow structure inside, a valve core 53 slidable inside the valve body 51 is disposed inside the valve body 51, and an air gap 56 is disposed in the middle of the valve core 53; the air curtain pipeline 52 comprises a linkage air inlet 521 and a linkage air outlet 522 which are respectively arranged at two sides of the valve body 51 and correspond to the air gap 56; a linkage hole 57 is arranged at a position of the valve body 51 far away from the air gap 56, and the linkage hole 57 is communicated with a cleaning pipeline 58; when the cleaning pipeline 58 is pressureless, the valve core 53 disconnects the linkage air inlet 521 and the linkage air outlet 522; when the purge line 58 is pressurized, the air gap 56 communicates the linkage inlet 521 with the linkage outlet 522.
Further, sealing rings 55 for disconnecting the cleaning pipe 58 from the air curtain pipe 52 are respectively arranged at two ends of the air gap 56. The seal ring 55 keeps the purge line 58 and the air curtain line 52 sealed from each other when subjected to a certain pressure, avoiding interpenetration of the substances in the lines.
Further, a spring 54 is disposed on a side of the valve core 53 away from the linkage hole 57, and the spring 54 keeps the cleaning pipe 58 and the air curtain pipe 52 in a disconnected state when the valve core 53 is not subjected to external force.
In this embodiment, the cleaning pipeline 58 is communicated with cutting fluid of the numerical control machining center, and the linkage air inlet 521 is communicated with an external high-pressure air source; when the tool shank needs to be cleaned, the numerical control machining center sends out a command to pump cutting fluid into the cleaning pipeline 58, the cutting fluid flows into the valve body 51 through the linkage hole 57, the valve core 53 moves downwards under the pressure of the cutting fluid, and the air gap 56 communicates the linkage air inlet 521 with the linkage air outlet 522 (as shown in fig. 7), so that the air curtain nozzle 14 and the cleaning nozzle 15 can respectively spray air and the cutting fluid at the same time.
After the cleaning is completed, the numerical control machining center cuts off the pumping of the cutting fluid, the valve core 53 is not affected by the pressure of the cutting fluid in the cleaning pipeline 58, at this time, the valve core moves upwards under the action of the spring 54, and the valve core 53 cuts off the linkage air inlet 521 and the linkage air outlet 522 (as shown in fig. 8).
In other embodiments, the linkage hole 57 may be disposed below the valve core 53 so that the linkage air inlet 521 is disconnected from the linkage air outlet 522 by gravity of the valve core 53 without the spring 54 when no pressure is present in the purge line 58.
In other embodiments, the air curtain line 52 and the purge line 58 may be exchanged so that the pressure of the air curtain line 52 is used to move the valve spool 53 to place the purge line 58 in an on or off state.
Further, signal sensors for detecting the position of the sliding block 17 are respectively arranged on the upper limiting pin 12 and the lower limiting pin 13, and the signal sensors are electrically connected with a numerical control machining center controller. The signal sensors on the upper limit pin 12 and the lower limit pin 13 are used for detecting the position of the sliding block 17, so that the numerical control machining center is prevented from being started when the sliding block 17 is in the wrong position, and equipment or workpieces are prevented from being damaged.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the invention as defined in the appended claims.
Claims (7)
1. A system for preventing the tool exchange of a numerical control machining center from being polluted is characterized in that: the tool changer comprises a tool changing device (30) and a cleaning device (10), wherein the tool changing device (30) is arranged between a main shaft (20) and a tool magazine (40), and the cleaning device (10) is arranged on one side, far away from the tool changing device (30), of the main shaft (20);
the cleaning device (10) comprises a bottom plate (11) fixed on a main shaft (20), a guide rod (19) parallel to the axis of the main shaft (20) is arranged on the bottom plate (11), a sliding block (17) capable of sliding along the guide rod (19) is arranged on the guide rod (19), and a cleaning nozzle (15) is arranged on the sliding block (17); an air curtain nozzle (14) is arranged at the position of the bottom plate (11) close to the cutter hole of the main shaft (20);
the air curtain nozzle (14) is connected with an external air source, and the cleaning nozzle (15) is connected with a cleaning medium; the cleaning nozzle (15) sprays cleaning media to clean the tool handle, the air curtain nozzle (14) sprays air flow to form an air curtain, and foreign matters and the cleaning media are prevented from entering the tool hole of the main shaft (20);
a lifting block (33) is arranged on the tool changing device (30), a lifting groove (16) is arranged on the sliding block (17), and the lifting block (33) can be sleeved with or separated from the lifting groove (16); the tool changing device (30) drives the sliding block (17) to move relative to the axis of the main shaft (20) through the lifting block (33);
the tool changing device (30) comprises a rotating shaft (31), a tool taking arm (32) is arranged at the lower end of the rotating shaft (31), and lifting blocks (33) are arranged at two ends of the tool taking arm (32); the rotating shaft (31) enables the tool taking arm (32) to rotate between the tool magazine (40) and the main shaft (20) and to lift along the axial direction of the main shaft (20);
the cleaning device (10) comprises a linkage valve (50), wherein the linkage valve (50) comprises a cleaning pipeline (58) and an air curtain pipeline (52), and the connection or disconnection of the air curtain pipeline (52) is controlled by the pressure in the cleaning pipeline (58); the air curtain nozzle (14) and the cleaning nozzle (15) are respectively communicated with the air curtain pipeline (52) and the cleaning pipeline (58) through pipelines;
the linkage valve (50) comprises a valve body (51) with a hollow structure, a valve core (53) capable of sliding in the valve body (51) is arranged in the valve body (51), and an air gap (56) is arranged in the middle of the valve core (53); the air curtain pipeline (52) comprises a linkage air inlet hole (521) and a linkage air outlet hole (522) which are respectively arranged at two sides of the valve body (51) and correspond to the air gap (56); a linkage hole (57) is formed in the position, away from the air gap (56), of the valve body (51), and the linkage hole (57) is communicated with a cleaning pipeline (58); when the cleaning pipeline (58) is pressureless, the valve core (53) enables the linkage air inlet hole (521) and the linkage air outlet hole (522) to be disconnected; when the cleaning pipeline (58) has pressure, the air gap (56) is communicated with the linkage air inlet hole (521) and the linkage air outlet hole (522).
2. A system for preventing contamination in tool exchanges in a numerically controlled machining center as set forth in claim 1, wherein: an upper limiting pin (12) and a lower limiting pin (13) are arranged between the bottom plate (11) and the sliding block (17), a limiting hole (18) is formed in the sliding block (17), and the limiting hole (18) can be respectively sleeved with the upper limiting pin (12) and the lower limiting pin (13).
3. A system for preventing contamination in tool exchanges in a numerically controlled machining center as set forth in claim 2, wherein: after the upper limiting pin (12) is sleeved with the limiting hole (18), the lowest point of the cleaning device (10) is higher than the cutter;
after the lower limiting pin (13) is sleeved with the limiting hole (18), a cleaning nozzle (15) of the cleaning device (10) can cover the tool handle to be cleaned.
4. A system for preventing contamination in tool exchanges in a numerically controlled machining center as set forth in claim 1, wherein: two or more cleaning nozzles (15) are respectively arranged along the axial direction and the radial direction of the main shaft (20).
5. A system for preventing contamination in tool exchanges in a numerically controlled machining center as set forth in claim 1, wherein: sealing rings (55) for disconnecting the cleaning pipeline (58) and the air curtain pipeline (52) are respectively arranged at two ends of the air gap (56).
6. A system for preventing contamination in tool exchanges in a numerically controlled machining center as set forth in claim 1, wherein: a spring (54) is arranged on one side, far away from the linkage hole (57), of the valve core (53), and when the valve core (53) is not subjected to external force, the cleaning pipeline (58) and the air curtain pipeline (52) are kept in a disconnected state by the spring (54).
7. A system for preventing contamination in tool exchanges in a numerically controlled machining center as set forth in claim 2, wherein: and signal sensors for detecting the positions of the sliding blocks (17) are respectively arranged on the upper limiting pin (12) and the lower limiting pin (13), and the signal sensors are electrically connected with a numerical control machining center controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118620.1A CN113829106B (en) | 2021-09-24 | 2021-09-24 | System for preventing tool exchange of numerical control machining center from being polluted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118620.1A CN113829106B (en) | 2021-09-24 | 2021-09-24 | System for preventing tool exchange of numerical control machining center from being polluted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113829106A CN113829106A (en) | 2021-12-24 |
| CN113829106B true CN113829106B (en) | 2024-01-19 |
Family
ID=78969558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111118620.1A Active CN113829106B (en) | 2021-09-24 | 2021-09-24 | System for preventing tool exchange of numerical control machining center from being polluted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113829106B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102383A (en) * | 1987-04-24 | 1988-11-09 | 菲利浦光灯制造公司 | Contain the slidably dry-shaving apparatus of shake type lid |
| JP2006263859A (en) * | 2005-03-24 | 2006-10-05 | Brother Ind Ltd | Cleaning device for machine tool |
| CN101549466A (en) * | 2008-03-31 | 2009-10-07 | 兄弟工业株式会社 | Machine tool |
| JP4479009B1 (en) * | 2009-07-31 | 2010-06-09 | Ｔｄｋ株式会社 | High pressure steam cleaning equipment |
| AT517706B1 (en) * | 2015-10-20 | 2017-04-15 | Trumpf Maschinen Austria Gmbh & Co Kg | bending machine |
| CN110181315A (en) * | 2019-05-30 | 2019-08-30 | 陕西科技大学 | One kind can drainage-type high precision machine tool |
| CN110587371A (en) * | 2019-09-23 | 2019-12-20 | 广东科杰机械自动化有限公司 | Liftable flexible guard gate device |
| CN110721560A (en) * | 2019-11-29 | 2020-01-24 | 江苏徐工工程机械研究院有限公司 | Waste gas collecting and treating device and workpiece cleaning system |
| CN212977649U (en) * | 2020-09-22 | 2021-04-16 | 济南砺晗数控科技有限公司 | Water spray ring device of engraving machine |
-
2021
- 2021-09-24 CN CN202111118620.1A patent/CN113829106B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102383A (en) * | 1987-04-24 | 1988-11-09 | 菲利浦光灯制造公司 | Contain the slidably dry-shaving apparatus of shake type lid |
| JP2006263859A (en) * | 2005-03-24 | 2006-10-05 | Brother Ind Ltd | Cleaning device for machine tool |
| CN101549466A (en) * | 2008-03-31 | 2009-10-07 | 兄弟工业株式会社 | Machine tool |
| JP4479009B1 (en) * | 2009-07-31 | 2010-06-09 | Ｔｄｋ株式会社 | High pressure steam cleaning equipment |
| AT517706B1 (en) * | 2015-10-20 | 2017-04-15 | Trumpf Maschinen Austria Gmbh & Co Kg | bending machine |
| CN108136469A (en) * | 2015-10-20 | 2018-06-08 | 特鲁普机械奥地利有限公司及两合公司 | Bending machine |
| CN110181315A (en) * | 2019-05-30 | 2019-08-30 | 陕西科技大学 | One kind can drainage-type high precision machine tool |
| CN110587371A (en) * | 2019-09-23 | 2019-12-20 | 广东科杰机械自动化有限公司 | Liftable flexible guard gate device |
| CN110721560A (en) * | 2019-11-29 | 2020-01-24 | 江苏徐工工程机械研究院有限公司 | Waste gas collecting and treating device and workpiece cleaning system |
| CN212977649U (en) * | 2020-09-22 | 2021-04-16 | 济南砺晗数控科技有限公司 | Water spray ring device of engraving machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113829106A (en) | 2021-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101859794B1 (en) | Turret device | |
| WO2019019845A1 (en) | Tire mold drilling working platform and machine tool, and method for machining vent holes in tire mold | |
| US20230191550A1 (en) | Machine Tool Chip Removal | |
| CN204639767U (en) | The filter device to washing liquit of lathe | |
| CN113829106B (en) | System for preventing tool exchange of numerical control machining center from being polluted | |
| CN110370071B (en) | Tool bit cooling device based on numerical control lathe | |
| CN102229055B (en) | Central oil distributor for rotary machine tool | |
| JP2010537836A (en) | Machining apparatus and method | |
| CN110732975A (en) | intelligent lubricating and cooling device for efficient machining of camshaft and use method | |
| CN214642128U (en) | Cleaning device and digit control machine tool | |
| JPS6389249A (en) | Work programming station provided with wet scrubber | |
| KR101477394B1 (en) | Air to operate deburring device for cutting the workpiece | |
| CN201908887U (en) | Hydraulic cylinder for ball high-speed spindles | |
| TWM589603U (en) | Machining spindle with clean structure | |
| US20080053495A1 (en) | Fluid cleaning system | |
| CN113400083A (en) | Double-station rotary machine tool | |
| CN220463168U (en) | Milling machine for machining automobile parts | |
| CN220971608U (en) | Automatic workpiece cleaning device | |
| CN109794792A (en) | The cutter replacing method of numerical control machining center | |
| CN214383053U (en) | Chuck purging device | |
| CN210877592U (en) | Cooling device for numerically controlled vehicle | |
| CN219521240U (en) | High-pressure cleaning main shaft | |
| CN114799984B (en) | Method for cleaning tool | |
| CN213775872U (en) | Gas circuit structure for CNC (computer numerical control) automatic processing of mobile phone glass | |
| EP3871797A1 (en) | Cleaning apparatus and cleaning method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |