CN111889734A - Aluminum profile drilling machine - Google Patents
Aluminum profile drilling machine Download PDFInfo
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- CN111889734A CN111889734A CN202010657594.9A CN202010657594A CN111889734A CN 111889734 A CN111889734 A CN 111889734A CN 202010657594 A CN202010657594 A CN 202010657594A CN 111889734 A CN111889734 A CN 111889734A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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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
- B23Q11/14—Methods or arrangements for maintaining a constant temperature in parts of machine tools
- B23Q11/146—Methods or arrangements for maintaining a constant temperature in parts of machine tools by controlling the temperature of a cutting liquid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention provides an aluminum profile drilling machine which comprises a base, a workbench, an L-shaped support column, a drill bit support, a drill bit, a recovery tank and a cutting fluid storage tank, wherein the drill bit support is arranged at the upper end of the support column, the drill bit is arranged on the drill bit support, a cooling water circulation pipeline is arranged on the outer wall or the inner part of the cutting fluid storage tank, and a regulating valve is arranged on a water inlet of the cooling water circulation pipeline; the temperature-variable valve further comprises a temperature-variable component and a transmission component, one end of the transmission component is connected with the temperature-variable component, the other end of the transmission component is in transmission connection with the opening adjusting mechanism of the adjusting valve, and force generated by volume change of the temperature-variable component is transmitted to the opening adjusting mechanism of the adjusting valve through the transmission component so as to adjust the valve opening of the adjusting valve. According to the invention, through the temperature change control mechanism, the opening degree of the regulating valve can be changed along with the temperature change of the cutting fluid, so that the flow of the cooling water in the cooling water circulation pipeline is controlled, the effect of automatically regulating the temperature of the cutting fluid is achieved, the concept is ingenious, and the drilling quality of the aluminum profile can be improved.
Description
Technical Field
The invention relates to the technical field of aluminum profiles, in particular to an aluminum profile drilling machine.
Background
When the aluminum profile is drilled, on one hand, a drill bit rotating at a high speed can rub with a processed device to generate a large amount of heat, so that the drill bit is overheated and annealed, the rigidity is reduced, and the service life is shortened. On the other hand, the aluminium bits that aluminium alloy drilling produced also can twine on the drill bit, influences the quality of aluminium alloy drilling processing. To address the problems of over-annealing the drill bit and the wrapping of aluminum shavings around the drill bit, cutting fluids are typically used to lubricate and cool the drill bit. Then, the existing aluminum profile drilling equipment does not cool the recovered cutting fluid, so that the recovered cutting fluid is inconvenient to reuse.
Through a large amount of searches, some typical prior arts are found, as shown in fig. 4, patent application No. 201710354305.6 discloses an efficient aluminum profile fixing and punching device, which is simple in structure and capable of improving the safety and punching efficiency of the whole equipment. As further shown in fig. 5, application No. 201711416460.2 discloses a polar-based aluminum alloy profile drilling apparatus that is free to move the drill bit to the desired drilling location, improving efficiency and accuracy. As shown in fig. 6, application No. 201510943318.8 discloses a perforating machine for aluminum profiles, which not only improves the stability of the perforating machine during operation, but also ensures the working quality of the aluminum profile perforating machine, and can greatly reduce the difficulty of processing.
Therefore, many practical problems to be solved (such as cooling treatment of recycled cutting fluid) in the practical application of the aluminum profile drilling equipment and the aluminum profile drilling equipment are not provided with specific solutions.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an aluminum profile punching machine, which has the following specific technical scheme:
an aluminum profile drilling machine comprises a base, a workbench, an L-shaped support column, a drill bit support, a drill bit, a recovery tank and a cutting fluid storage tank, the workbench is fixedly arranged on the base, the bottom end of the supporting column is fixedly arranged at one end of the base, the drill bit support is arranged at the upper end of the supporting column, the drill bit is arranged on the drill bit support, the recovery tank is used for recovering cutting fluid and is arranged on the base and positioned around the workbench, the cutting fluid storage tank is used for storing cutting fluid for lubricating and cooling the drill bit, the bottom of the recovery tank is provided with a cutting fluid outlet, the cutting fluid outlet is communicated with the cutting fluid storage tank, the outer wall or the inner part of the cutting fluid storage tank is provided with a cooling water circulation pipeline, the water inlet of the cooling water circulation pipeline is provided with an adjusting valve, and the adjusting valve is used for adjusting the flow of cooling water of the cooling water circulation pipeline;
the aluminum profile drilling machine further comprises a temperature change control mechanism, the temperature change control mechanism comprises a temperature change component and a transmission component, the temperature change component is arranged in the cutting fluid storage tank and can increase or reduce the volume along with the temperature change of the cutting fluid in the cutting fluid storage tank, one end of the transmission component is connected with the temperature change component, the other end of the transmission component penetrates through the side wall of the cutting fluid storage tank and then is in transmission connection with the opening adjusting mechanism of the adjusting valve, the force generated by the volume change of the temperature change component is transmitted to the opening adjusting mechanism of the adjusting valve through a transmission component, and the opening adjusting mechanism of the adjusting valve is driven to act so as to adjust the valve opening of the adjusting valve.
Optionally, the aluminum profile drilling machine further comprises a delivery pump, a delivery pipe and a nozzle, wherein one end of the delivery pipe is communicated with the cutting fluid storage box, the other end of the delivery pipe is communicated with the nozzle, and the delivery pump is used for pumping the cutting fluid in the cutting fluid storage box into the delivery pipe.
Optionally, the temperature change component includes a cylinder with an opening at one end and a sealed end, a piston and paraffin, the piston is arranged in the inner side wall of the cylinder and forms a sealed chamber with the inner side wall of the cylinder, and the paraffin is arranged in the sealed chamber.
Optionally, the regulating valve includes a valve body and an opening regulating mechanism, a flow passage penetrating through the valve body is arranged inside the valve body, a regulating hole communicated with the flow passage is arranged on the side wall of the valve body, the opening regulating mechanism is inserted into the regulating hole and rotatably connected to the valve body, and the opening regulating mechanism can be rotated to enable the opening regulating mechanism to extend into or withdraw from the flow passage so as to change the through-flow section of the flow passage.
Optionally, the adjusting hole is a threaded hole, the opening adjusting mechanism comprises an adjusting bolt and a gear, one end of the adjusting bolt is fixedly connected with the gear, and the other end of the adjusting bolt is in threaded connection with the adjusting hole.
Optionally, at least a part of the transmission component is a rack, and a part of the transmission component, which is the rack, is engaged with the gear.
Optionally, the flow cross section of the flow passage is circular, and the length of the adjusting bolt is greater than the diameter of the flow cross section of the flow passage.
Optionally, the flow passage extends along the length direction of the valve body, and the adjusting hole extends along a direction perpendicular to the flow passage.
The beneficial effects obtained by the invention comprise: through temperature change control mechanism, can make the aperture of governing valve increase when cutting fluid temperature risees to reduce when cutting fluid temperature reduces, and then the flow size of cooling water among the control cooling water circulating line plays the effect of cutting fluid temperature in an automatically regulated cutting fluid storage box, and it thinks about ingeniously, can improve the quality of aluminium alloy drilling.
Drawings
The present invention will be further understood from the following description taken in conjunction with the accompanying drawings, the emphasis instead being placed upon illustrating the principles of the embodiments.
Fig. 1 is a schematic overall structure diagram of an aluminum profile drilling machine in an embodiment of the invention;
FIG. 2 is a schematic view of the overall structure of a temperature change control mechanism in the embodiment of the present invention;
FIG. 3 is a schematic view showing the overall structure of a regulator valve according to an embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of an efficient aluminum profile fixing and punching device in the prior art;
FIG. 5 is a schematic diagram of the overall structure of a polar coordinate-based aluminum alloy profile drilling device in the prior art;
fig. 6 is a schematic overall structure diagram of a punching machine for aluminum profiles in the prior art.
Description of reference numerals:
1. a base; 2. a work table; 3. a support pillar; 4. a drill bit support; 5. a drill bit; 6. a recovery tank; 7. a cutting fluid storage tank; 8. a cooling water circulation pipe; 9. adjusting a valve; 10. a delivery pump; 11. a transfusion tube; 12. a nozzle; 13. a barrel; 14. a piston; 15. a valve body; 16. a flow channel; 17. adjusting the bolt; 18. a gear; 19. an adjustment hole; 20. a transmission member; 30. a temperature change component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or component referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms described above will be understood by those of ordinary skill in the art according to the specific circumstances.
The invention relates to an aluminum profile punching machine, which explains the following embodiments according to the attached drawings:
the first embodiment is as follows:
as shown in fig. 1, an aluminum profile drilling machine comprises a base 1, a workbench 2, an L-shaped support column 3, a drill support 4, a drill 5, a recovery tank 6 and a cutting fluid storage tank 7, wherein the workbench 2 is fixedly arranged on the base 1, the bottom end of the support column 3 is fixedly arranged at one end of the base 1, the drill support 4 is arranged at the upper end of the support column 3, the drill 5 is arranged on the drill support 4, the recovery tank 6 is used for recovering the cutting fluid and is arranged on the base 1 and around the workbench 2, the cutting fluid storage tank 7 is used for storing the cutting fluid for lubricating and cooling the drill 5, the bottom of the recovery tank 6 is provided with a cutting fluid outlet, the cutting fluid outlet is communicated with the cutting fluid storage tank 7, the outer wall or the inner part of the cutting fluid storage tank 7 is provided with a cooling water circulation pipeline 8, and a regulating valve 9 is arranged on a water inlet of, the regulating valve 9 is used for regulating the flow rate of the cooling water circulation pipe 8.
Through the cutting fluid pump sending to drill bit 5 department in the cutting fluid storage box 7, can lubricate cooling to drill bit 5 in the work, avoid overheated annealing and lead to the rigidity to descend to and the quality that aluminium bits twine on drill bit 5 and influence aluminium alloy drilling processing. The used cutting fluid flows into the recovery tank 6 through the workbench 2 and returns to the cutting fluid storage tank 7 through the cutting fluid outlet at the bottom of the recovery tank 6. In order to prevent the aluminum scraps from entering the cutting fluid storage tank 7, a filter screen can be arranged at the cutting fluid outlet.
On the other hand, since the drill 5 is lubricated and cooled, the temperature of the cutting fluid returned from the recovery tank 6 to the cutting fluid storage tank 7 is raised by heat absorption, and the temperature of the cutting fluid in the entire cutting fluid storage tank 7 is gradually raised. The outer side wall of the cutting fluid storage tank 7 is wound with a plurality of rings of cooling water circulation pipelines 8, or a plurality of rings of cooling water circulation pipelines 8 are arranged in the cutting fluid storage tank 7, so that the cutting fluid in the cutting fluid storage tank 7 can be cooled, the cutting fluid can be reused conveniently, and the drilling efficiency and quality of the aluminum profile are improved.
The aluminum profile drilling machine further comprises a delivery pump 10, a liquid conveying pipe 11 and a nozzle 12, one end of the liquid conveying pipe 11 is communicated with the cutting fluid storage box 7, the other end of the liquid conveying pipe 11 is communicated with the nozzle 12, and the delivery pump 10 is used for pumping the cutting fluid in the cutting fluid storage box 7 into the delivery pipe. The nozzles 12 are directed towards the drill bit 5 so that the cutting fluid can lubricate and cool the drill bit 5.
The aluminum profile drilling machine further comprises a temperature change control mechanism, the temperature change control mechanism comprises a temperature change component 30 and a transmission component 20, the temperature change component 30 is arranged in the cutting fluid storage tank 7 and can increase or reduce the volume along with the temperature change of the cutting fluid in the cutting fluid storage tank 7, one end of the transmission component 20 is connected with the temperature change component 30, the other end of the transmission component 20 penetrates through the side wall of the cutting fluid storage tank 7 and then is in transmission connection with the opening degree adjusting mechanism of the adjusting valve 9, and the force generated by the volume change of the temperature change component 30 is transmitted to the opening degree adjusting mechanism of the adjusting valve 9 through a transmission component and drives the opening degree adjusting mechanism of the adjusting valve 9 to act so as to adjust the valve opening degree of the adjusting valve 9.
The regulating valve 9 can be a manual regulating valve 9 or an electric regulating valve 9. The temperature change member 30 is preferably a linear temperature change material that can increase in volume with an increase in temperature and decrease in volume with a decrease in temperature, and transmits the generated force to the transmission member 20 through a temperature-volume change, and the transmission member 20 in turn transmits the force to the opening degree adjustment mechanism of the adjustment valve 9. The opening degree adjustment mechanism of the adjustment valve 9 controls the valve opening degree in accordance with the magnitude of the force that the temperature change member 30 will generate by the temperature-volume change, so that the opening degree of the adjustment valve 9 increases as the temperature of the cutting fluid increases and decreases as the temperature of the cutting fluid decreases. For example, the opening degree adjusting mechanism of the adjusting valve 9 may include a pressure sensor and a controller, the pressure sensor detects the magnitude of the force generated by the temperature varying unit 30, and the controller controls the valve opening degree of the adjusting valve 9 according to feedback from the pressure sensor.
Through temperature change control mechanism, can make the aperture of governing valve 9 increase when cutting fluid temperature risees to reduce when cutting fluid temperature reduces, and then the flow size of cooling water among the control cooling water circulating line 8 plays the effect of cutting fluid temperature in the automatically regulated cutting fluid storage box 7, and it thinks about ingeniously, can improve the quality of aluminium alloy drilling.
Example two:
as shown in fig. 1, an aluminum profile drilling machine comprises a base 1, a workbench 2, an L-shaped support column 3, a drill support 4, a drill 5, a recovery tank 6 and a cutting fluid storage tank 7, wherein the workbench 2 is fixedly arranged on the base 1, the bottom end of the support column 3 is fixedly arranged at one end of the base 1, the drill support 4 is arranged at the upper end of the support column 3, the drill 5 is arranged on the drill support 4, the recovery tank 6 is used for recovering the cutting fluid and is arranged on the base 1 and around the workbench 2, the cutting fluid storage tank 7 is used for storing the cutting fluid for lubricating and cooling the drill 5, the bottom of the recovery tank 6 is provided with a cutting fluid outlet, the cutting fluid outlet is communicated with the cutting fluid storage tank 7, the outer wall or the inner part of the cutting fluid storage tank 7 is provided with a cooling water circulation pipeline 8, and a regulating valve 9 is arranged on a water inlet of, the regulating valve 9 is used for regulating the flow rate of the cooling water circulation pipe 8.
Through the cutting fluid pump sending to drill bit 5 department in the cutting fluid storage box 7, can lubricate cooling to drill bit 5 in the work, avoid overheated annealing and lead to the rigidity to descend to and the quality that aluminium bits twine on drill bit 5 and influence aluminium alloy drilling processing. The used cutting fluid flows into the recovery tank 6 through the workbench 2 and returns to the cutting fluid storage tank 7 through the cutting fluid outlet at the bottom of the recovery tank 6. In order to prevent the aluminum scraps from entering the cutting fluid storage tank 7, a filter screen can be arranged at the cutting fluid outlet.
On the other hand, since the drill 5 is lubricated and cooled, the temperature of the cutting fluid returned from the recovery tank 6 to the cutting fluid storage tank 7 is raised by heat absorption, and the temperature of the cutting fluid in the entire cutting fluid storage tank 7 is gradually raised. The outer side wall of the cutting fluid storage tank 7 is wound with a plurality of rings of cooling water circulation pipelines 8, or a plurality of rings of cooling water circulation pipelines 8 are arranged in the cutting fluid storage tank 7, so that the cutting fluid in the cutting fluid storage tank 7 can be cooled, the cutting fluid can be reused conveniently, and the drilling efficiency and quality of the aluminum profile are improved.
The aluminum profile drilling machine further comprises a delivery pump 10, a liquid conveying pipe 11 and a nozzle 12, one end of the liquid conveying pipe 11 is communicated with the cutting fluid storage box 7, the other end of the liquid conveying pipe 11 is communicated with the nozzle 12, and the delivery pump 10 is used for pumping the cutting fluid in the cutting fluid storage box 7 into the delivery pipe. The nozzles 12 are directed towards the drill bit 5 so that the cutting fluid can lubricate and cool the drill bit 5.
The aluminum profile drilling machine further comprises a temperature change control mechanism, the temperature change control mechanism comprises a temperature change component 30 and a transmission component 20, the temperature change component 30 is arranged in the cutting fluid storage tank 7 and can increase or reduce the volume along with the temperature change of the cutting fluid in the cutting fluid storage tank 7, one end of the transmission component 20 is connected with the temperature change component 30, the other end of the transmission component 20 penetrates through the side wall of the cutting fluid storage tank 7 and then is in transmission connection with the opening degree adjusting mechanism of the adjusting valve 9, and the force generated by the volume change of the temperature change component 30 is transmitted to the opening degree adjusting mechanism of the adjusting valve 9 through a transmission component and drives the opening degree adjusting mechanism of the adjusting valve 9 to act so as to adjust the valve opening degree of the adjusting valve 9.
The regulating valve 9 can be a manual regulating valve 9 or an electric regulating valve 9. The temperature change member 30 is preferably a linear temperature change material that can increase in volume with an increase in temperature and decrease in volume with a decrease in temperature, and transmits the generated force to the transmission member 20 through a temperature-volume change, and the transmission member 20 in turn transmits the force to the opening degree adjustment mechanism of the adjustment valve 9. The opening degree adjustment mechanism of the adjustment valve 9 controls the valve opening degree in accordance with the magnitude of the force that the temperature change member 30 will generate by the temperature-volume change, so that the opening degree of the adjustment valve 9 increases as the temperature of the cutting fluid increases and decreases as the temperature of the cutting fluid decreases. For example, the opening degree adjusting mechanism of the adjusting valve 9 may include a pressure sensor and a controller, the pressure sensor detects the magnitude of the force generated by the temperature varying unit 30, and the controller controls the valve opening degree of the adjusting valve 9 according to feedback from the pressure sensor.
Through temperature change control mechanism, can make the aperture of governing valve 9 increase when cutting fluid temperature risees to reduce when cutting fluid temperature reduces, and then the flow size of cooling water among the control cooling water circulating line 8 plays the effect of cutting fluid temperature in the automatically regulated cutting fluid storage box 7, and it thinks about ingeniously, can improve the quality of aluminium alloy drilling.
As a preferable technical solution, as shown in fig. 2, the temperature change member 30 includes a cylinder 13 having an open end and a sealed end, a piston 14, and paraffin wax, the piston 14 is disposed in an inner side wall of the cylinder 13 and forms a sealed chamber with the inner side wall of the cylinder 13, and the paraffin wax is disposed in the sealed chamber. The cylinder 13 may be made of metal such as aluminum alloy or copper-iron having good thermal conductivity, and is provided in the cutting fluid storage tank 7. When the temperature of the cutting fluid in the cutting fluid storage tank 7 changes, the volume of paraffin in the cylinder body 13 changes along with the change, the transmission part 20 is driven to move, and force is transmitted to the adjusting mechanism of the adjusting valve 9.
Since the volume expansion coefficient of the paraffin is gradually increased to 13.0% when the paraffin is increased from 25 ℃ to 61 ℃, and the volume expansion coefficient and the temperature of the paraffin are changed in a nearly linear rule, the temperature change of the cutting fluid can be well converted into the force change through the volume change of the paraffin, so that the opening degree of the adjusting valve 9 can be adjusted.
Example three:
as shown in fig. 1, an aluminum profile drilling machine comprises a base 1, a workbench 2, an L-shaped support column 3, a drill support 4, a drill 5, a recovery tank 6 and a cutting fluid storage tank 7, wherein the workbench 2 is fixedly arranged on the base 1, the bottom end of the support column 3 is fixedly arranged at one end of the base 1, the drill support 4 is arranged at the upper end of the support column 3, the drill 5 is arranged on the drill support 4, the recovery tank 6 is used for recovering the cutting fluid and is arranged on the base 1 and around the workbench 2, the cutting fluid storage tank 7 is used for storing the cutting fluid for lubricating and cooling the drill 5, the bottom of the recovery tank 6 is provided with a cutting fluid outlet, the cutting fluid outlet is communicated with the cutting fluid storage tank 7, the outer wall or the inner part of the cutting fluid storage tank 7 is provided with a cooling water circulation pipeline 8, and a regulating valve 9 is arranged on a water inlet of, the regulating valve 9 is used for regulating the flow rate of the cooling water circulation pipe 8.
Through the cutting fluid pump sending to drill bit 5 department in the cutting fluid storage box 7, can lubricate cooling to drill bit 5 in the work, avoid overheated annealing and lead to the rigidity to descend to and the quality that aluminium bits twine on drill bit 5 and influence aluminium alloy drilling processing. The used cutting fluid flows into the recovery tank 6 through the workbench 2 and returns to the cutting fluid storage tank 7 through the cutting fluid outlet at the bottom of the recovery tank 6. In order to prevent the aluminum scraps from entering the cutting fluid storage tank 7, a filter screen can be arranged at the cutting fluid outlet.
On the other hand, since the drill 5 is lubricated and cooled, the temperature of the cutting fluid returned from the recovery tank 6 to the cutting fluid storage tank 7 is raised by heat absorption, and the temperature of the cutting fluid in the entire cutting fluid storage tank 7 is gradually raised. The outer side wall of the cutting fluid storage tank 7 is wound with a plurality of rings of cooling water circulation pipelines 8, or a plurality of rings of cooling water circulation pipelines 8 are arranged in the cutting fluid storage tank 7, so that the cutting fluid in the cutting fluid storage tank 7 can be cooled, the cutting fluid can be reused conveniently, and the drilling efficiency and quality of the aluminum profile are improved.
The aluminum profile drilling machine further comprises a delivery pump 10, a liquid conveying pipe 11 and a nozzle 12, one end of the liquid conveying pipe 11 is communicated with the cutting fluid storage box 7, the other end of the liquid conveying pipe 11 is communicated with the nozzle 12, and the delivery pump 10 is used for pumping the cutting fluid in the cutting fluid storage box 7 into the delivery pipe. The nozzles 12 are directed towards the drill bit 5 so that the cutting fluid can lubricate and cool the drill bit 5.
The aluminum profile drilling machine further comprises a temperature change control mechanism, the temperature change control mechanism comprises a temperature change component 30 and a transmission component 20, the temperature change component 30 is arranged in the cutting fluid storage tank 7 and can increase or reduce the volume along with the temperature change of the cutting fluid in the cutting fluid storage tank 7, one end of the transmission component 20 is connected with the temperature change component 30, the other end of the transmission component 20 penetrates through the side wall of the cutting fluid storage tank 7 and then is in transmission connection with the opening degree adjusting mechanism of the adjusting valve 9, and the force generated by the volume change of the temperature change component 30 is transmitted to the opening degree adjusting mechanism of the adjusting valve 9 through a transmission component and drives the opening degree adjusting mechanism of the adjusting valve 9 to act so as to adjust the valve opening degree of the adjusting valve 9.
The regulating valve 9 can be a manual regulating valve 9 or an electric regulating valve 9. The temperature change member 30 is preferably a linear temperature change material that can increase in volume with an increase in temperature and decrease in volume with a decrease in temperature, and transmits the generated force to the transmission member 20 through a temperature-volume change, and the transmission member 20 in turn transmits the force to the opening degree adjustment mechanism of the adjustment valve 9. The opening degree adjustment mechanism of the adjustment valve 9 controls the valve opening degree in accordance with the magnitude of the force that the temperature change member 30 will generate by the temperature-volume change, so that the opening degree of the adjustment valve 9 increases as the temperature of the cutting fluid increases and decreases as the temperature of the cutting fluid decreases. For example, the opening degree adjusting mechanism of the adjusting valve 9 may include a pressure sensor and a controller, the pressure sensor detects the magnitude of the force generated by the temperature varying unit 30, and the controller controls the valve opening degree of the adjusting valve 9 according to feedback from the pressure sensor.
Through temperature change control mechanism, can make the aperture of governing valve 9 increase when cutting fluid temperature risees to reduce when cutting fluid temperature reduces, and then the flow size of cooling water among the control cooling water circulating line 8 plays the effect of cutting fluid temperature in the automatically regulated cutting fluid storage box 7, and it thinks about ingeniously, can improve the quality of aluminium alloy drilling.
As a preferable technical solution, as shown in fig. 2, the temperature change member 30 includes a cylinder 13 having an open end and a sealed end, a piston 14, and paraffin wax, the piston 14 is disposed in an inner side wall of the cylinder 13 and forms a sealed chamber with the inner side wall of the cylinder 13, and the paraffin wax is disposed in the sealed chamber. The cylinder 13 may be made of metal such as aluminum alloy or copper-iron having good thermal conductivity, and is provided in the cutting fluid storage tank 7. When the temperature of the cutting fluid in the cutting fluid storage tank 7 changes, the volume of paraffin in the cylinder body 13 changes along with the change, the transmission part 20 is driven to move, and force is transmitted to the adjusting mechanism of the adjusting valve 9.
Since the volume expansion coefficient of the paraffin is gradually increased to 13.0% when the paraffin is increased from 25 ℃ to 61 ℃, and the volume expansion coefficient and the temperature of the paraffin are changed in a nearly linear rule, the temperature change of the cutting fluid can be well converted into the force change through the volume change of the paraffin, so that the opening degree of the adjusting valve 9 can be adjusted.
This embodiment still provides a governing valve 9, and it combines with temperature change control mechanism, not only can adjust the cooling water flow in the cooling water circulating line 8, can also reduce the cost of whole aluminium alloy puncher, and its overall structure is simple and be convenient for realize.
As shown in fig. 3, the regulating valve 9 includes a valve body 15 and an opening degree regulating mechanism, a flow passage 16 penetrating through the valve body 15 is provided inside the valve body 15, a regulating hole 19 communicated with the flow passage 16 is provided on a side wall of the valve body 15, the opening degree regulating mechanism is inserted into the regulating hole 19 and rotatably connected to the valve body 15, and the opening degree regulating mechanism can be rotated to extend into or withdraw from the flow passage 16, so as to change a through-flow cross section of the flow passage 16.
As a preferable technical solution, the adjusting hole 19 is a threaded hole, the opening degree adjusting mechanism includes an adjusting bolt 17 and a gear 18, one end of the adjusting bolt 17 is fixedly connected with the gear 18, the other end of the adjusting bolt 17 is in threaded connection with the adjusting hole 19, at least a part of the transmission member 20 is a rack, and a part of the transmission member 20, which is the rack, is engaged with the gear 18. The transmission part 20 can be divided into a round rod and a rack, one end of the round rod is fixedly connected with the piston 14, the other end of the round rod penetrates through the side wall of the cutting fluid storage tank 7 and then is connected with one end of the rack, and the other end of the rack is meshed with the gear 18.
The paraffin increases or decreases in volume due to temperature change, and the transmission member 20 and the rack can move in the direction of the paraffin volume change, so that the drive gear 18 rotates, and the valve opening of the regulating valve 9 is increased or decreased.
Further, in order to enable the transmission part 20 and the piston 14 to recover to the original position when the paraffin is cooled, a return spring is arranged between the transmission part 20 and the outer side wall of the cutting fluid storage tank 7, when the temperature of the cutting fluid in the cutting fluid storage tank 7 is lower than 25 ℃, the return spring is in a natural extension state, and when the temperature of the cutting fluid in the cutting fluid storage tank 7 is lower than 25 ℃, the return spring stretches along with the increase of the volume of the paraffin.
As a preferable mode, the flow section of the flow passage 16 is circular, the length of the adjusting bolt 17 is larger than the diameter of the flow section of the flow passage 16, the flow passage 16 extends in the longitudinal direction of the valve body 15, and the adjusting hole 19 extends in the direction perpendicular to the flow passage 16.
In summary, the aluminum profile drilling machine disclosed by the invention has the following beneficial technical effects: through temperature change control mechanism, can make the aperture of governing valve increase when cutting fluid temperature risees to reduce when cutting fluid temperature reduces, and then the flow size of cooling water among the control cooling water circulating line plays the effect of cutting fluid temperature in an automatically regulated cutting fluid storage box, and it thinks about ingeniously, can improve the quality of aluminium alloy drilling.
Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples, and various configurations may omit, replace, or add various processes or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many of the elements are examples and do not limit the scope of the disclosure or claims.
Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, such as well-known circuits, processes, algorithms, structures, and techniques, which have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.
It is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that it is the following claims, including all equivalents, that are intended to define the spirit and scope of this invention. The above examples are to be construed as merely illustrative and not limitative of the remainder of the disclosure. After reading the description of the invention, the skilled person can make various changes or modifications to the invention, and these equivalent changes and modifications also fall into the scope of the invention defined by the claims.
Claims (8)
1. The utility model provides an aluminium alloy drilling machine, includes base, workstation, L font support column, drill bit support, drill bit, accumulator and cutting fluid storage box, the workstation sets firmly on the base, the bottom of support column sets firmly in the one end of base, the upper end of support column is located to the drill bit support, the drill bit is located on the drill bit support, the accumulator is used for retrieving the cutting fluid and locates on the base and be located the workstation around, the cutting fluid storage box is used for the storage to carry out lubricated refrigerated cutting fluid to the drill bit, the bottom of accumulator is equipped with the cutting fluid export, the cutting fluid export is linked together its characterized in that with the cutting fluid storage box: a cooling water circulation pipeline is arranged on the outer wall or inside the cutting fluid storage tank, a water inlet of the cooling water circulation pipeline is provided with an adjusting valve, and the adjusting valve is used for adjusting the flow rate of cooling water of the cooling water circulation pipeline; the aluminum profile drilling machine further comprises a temperature change control mechanism, the temperature change control mechanism comprises a temperature change component and a transmission component, the temperature change component is arranged in the cutting fluid storage tank and can increase or reduce the volume along with the temperature change of the cutting fluid in the cutting fluid storage tank, one end of the transmission component is connected with the temperature change component, the other end of the transmission component penetrates through the side wall of the cutting fluid storage tank and then is in transmission connection with the opening adjusting mechanism of the adjusting valve, the force generated by the volume change of the temperature change component is transmitted to the opening adjusting mechanism of the adjusting valve through a transmission component, and the opening adjusting mechanism of the adjusting valve is driven to act so as to adjust the valve opening of the adjusting valve.
2. The aluminum profile drilling machine as claimed in claim 1, characterized in that: the aluminum profile drilling machine further comprises a delivery pump, a delivery pipe and a nozzle, one end of the delivery pipe is communicated with the cutting fluid storage box, the other end of the delivery pipe is communicated with the nozzle, and the delivery pump is used for pumping the cutting fluid in the cutting fluid storage box into the delivery pipe.
3. The aluminum profile drilling machine as claimed in claim 2, characterized in that: the temperature change component comprises a cylinder with one end open and the other end sealed, a piston and paraffin, the piston is arranged in the inner side wall of the cylinder and forms a sealed cavity with the inner side wall of the cylinder, and the paraffin is arranged in the sealed cavity.
4. The aluminum profile drilling machine as claimed in claim 3, characterized in that: the regulating valve comprises a valve body and an opening regulating mechanism, a flow channel penetrating through the valve body is arranged inside the valve body, a regulating hole communicated with the flow channel is formed in the side wall of the valve body, the opening regulating mechanism is inserted into the regulating hole and is rotatably connected to the valve body, and the opening regulating mechanism can be rotated to enable the opening regulating mechanism to stretch into or withdraw from the flow channel so as to change the through-flow section of the flow channel.
5. The aluminum profile drilling machine as claimed in claim 4, characterized in that: the adjusting hole is a threaded hole, the opening adjusting mechanism comprises an adjusting bolt and a gear, one end of the adjusting bolt is fixedly connected with the gear, and the other end of the adjusting bolt is in threaded connection with the adjusting hole.
6. The aluminum profile drilling machine as claimed in claim 5, characterized in that: at least part of the transmission component is a rack, and the part of the transmission component, which is the rack, is meshed with the gear.
7. The aluminum profile drilling machine as claimed in claim 6, characterized in that: the flow cross section of the flow channel is circular, and the length of the adjusting bolt is larger than the diameter of the flow cross section of the flow channel.
8. The aluminum profile drilling machine as claimed in claim 7, characterized in that: the flow passage extends along the length direction of the valve body, and the adjusting hole extends along the direction perpendicular to the flow passage.
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| CN202010657594.9A CN111889734B (en) | 2020-07-09 | 2020-07-09 | Aluminium alloy drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010657594.9A CN111889734B (en) | 2020-07-09 | 2020-07-09 | Aluminium alloy drilling machine |
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| CN111889734A true CN111889734A (en) | 2020-11-06 |
| CN111889734B CN111889734B (en) | 2023-08-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114505538A (en) * | 2022-03-16 | 2022-05-17 | 沭阳县成基实业有限公司 | Plate cutting machine |
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|---|---|
| CN111889734B (en) | 2023-08-04 |
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Effective date of registration: 20230712 Address after: 529728 No.24, No.25, No.26, No.1 Dongsheng Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province Applicant after: Jiangmen Shenghui metal products Co.,Ltd. Address before: 528000 room 902, block 7, zone 4, No. 11, Kuiqi 1st Road, Chancheng District, Foshan City, Guangdong Province Applicant before: Cao Wei |
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