CN218656823U - Underwater laser material increase device for tc4 titanium alloy - Google Patents
Underwater laser material increase device for tc4 titanium alloy Download PDFInfo
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- CN218656823U CN218656823U CN202222192987.4U CN202222192987U CN218656823U CN 218656823 U CN218656823 U CN 218656823U CN 202222192987 U CN202222192987 U CN 202222192987U CN 218656823 U CN218656823 U CN 218656823U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model provides an underwater laser vibration material disk device to tc4 titanium alloy, vibration material disk cavity level sensor is used for detecting the liquid level of liquid in the vibration material disk cavity, vibration material disk cavity level sensor is connected with the treater electricity, the treater is connected with the controller electricity, the controller is connected with movable baffle drive assembly electricity, movable baffle drive assembly with movable baffle electricity is connected, the controller controls movable baffle drive assembly to drive movable baffle to move along the device direction of height so as to realize that the clearance between movable baffle and the base is less than the height of the machined part to be vibration material disk; therefore, the problem of inconvenient underwater material increase is effectively solved, the underwater laser material increase of the tc4 titanium alloy is realized, the quality and the precision of underwater material increase products are improved, redundant inert protective gas in the material increase process is convenient to recover, and the production cost is reduced.
Description
Technical Field
The utility model relates to a laser vibration material disk makes technical field under water, concretely relates to laser vibration material disk under water to tc4 titanium alloy.
Background
Laser Additive Manufacturing (LAM) is a new rapid forming technology, and has the characteristics of shallow heat affected layer, high precision of a material-added component and the like, and meanwhile, the Laser additive manufacturing does not need to use a casting mold, can realize rapid forming manufacturing of a metal component, reduces the production cost, and improves the quality of the material-added component.
The traditional additive method cannot meet the requirements of underwater additive and underwater component repair, so that the problems of inconvenience in underwater additive of tc4 titanium alloy, difficulty in recovery of inert protective gas and the like become difficult problems to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a pair of laser vibration material disk under water to tc4 titanium alloy not only has solved the inconvenient difficult problem of vibration material disk under water effectively, realizes tc4 titanium alloy's laser vibration material disk under water, has improved the quality and the precision of vibration material disk under water product, is convenient for retrieve the unnecessary inert shielding gas of vibration material disk in-process moreover, has reduced manufacturing cost.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a laser vibration material disk under water to tc4 titanium alloy, include: base and vibration material disk processing cavity level sensor, be equipped with the shell on the base, the base with this body coupling of shell, be the relative portable baffle that is equipped with on the shell, portable baffle wears to locate on the shell and with shell swing joint, every two sets of portable baffles form vibration material disk processing cavity in this internal formation of shell, be connected with the drainage shower nozzle on the shell, the drainage shower nozzle with vibration material disk processing cavity is relative setting, vibration material disk processing cavity level sensor is used for detecting the liquid level of liquid in the vibration material disk processing cavity, vibration material disk processing cavity level sensor is connected with the treater electricity, the treater is connected with the controller electricity, the controller is connected with portable baffle drive assembly electricity, portable baffle drive assembly with portable baffle electricity is connected, the portable baffle of controller control drive assembly drive moves so that can realize that the clearance between portable baffle and the base is less than the height of waiting to vibrate material disk processing spare along the device direction of height.
The utility model provides a pair of laser vibration material disk under water to tc4 titanium alloy has not only solved the inconvenient difficult problem of vibration material disk under water effectively, realizes tc4 titanium alloy's laser vibration material disk under water, has improved the quality and the precision of vibration material disk product under water, is convenient for retrieve the unnecessary inert protective gas of vibration material disk in-process moreover, has reduced manufacturing cost.
As a preferred technical scheme, a liquid drainage cavity is formed between the movable partition plate and the side wall of the shell body.
As a preferred technical solution, the side wall of the housing body is connected with the base through a sealing member.
As a preferred technical scheme, the drainage spray head is oppositely arranged on the shell body, one end of the drainage spray head is oppositely arranged with the additive processing cavity, the other end of the drainage spray head penetrates through the shell body and is connected with the high-pressure gas generator through a high-pressure gas conveying pipeline, the additive processing cavity liquid level sensor is electrically connected with the processor, the processor is electrically connected with the controller, the controller is electrically connected with the drainage spray head, and the controller is used for controlling the working state of the drainage spray head.
As preferred technical scheme, be equipped with the laser head between the drainage shower nozzle, laser head one end is passed the shell body and is connected with laser generator, the laser head other end with treat that the vibration material disk processing spare is relative the setting, treat the vibration material disk processing spare set up in the vibration material disk processing cavity, treat the vibration material disk processing spare with the base is connected.
According to the preferable technical scheme, a gas recovery pipeline is oppositely arranged on the shell body, one end of the gas recovery pipeline is connected to the shell body and is oppositely arranged with the liquid drainage cavity, the other end of the gas recovery pipeline is connected with a gas valve, and the other end of the gas recovery pipeline is connected with the gas recoverer through a gas filter.
As a preferred technical scheme, the side wall of the shell body is of a double-layer structure.
The utility model also provides a method to tc4 titanium alloy's laser vibration material disk under water, including following step:
the method comprises the following steps that S1, according to the liquid level of liquid in an additive machining cavity, a controller controls a movable partition plate driving assembly to drive a movable partition plate to move along the height direction of a device so as to enable the gap between the movable partition plate and a base to be smaller than the height of a workpiece to be additively machined, and a water discharging spray head and the movable partition plate are matched with each other to discharge the liquid in the additive machining cavity into a liquid discharging cavity so as to enable the liquid level of the liquid in the additive machining cavity to be lower than the additive machining position of the workpiece to be additively machined during additive machining;
s2, filling inert gas in the whole additive machining cavity, and performing additive machining by using a laser head;
s3, moving the laser head along the X axis and the Y axis respectively to perform complete additive machining on the workpiece to be additively machined in the additive machining cavity to obtain an additive workpiece;
s4, redundant inert gas in the material increase process is recycled into the gas recycling device through the gas recycling pipeline, after material increase processing of the workpiece to be subjected to material increase is completed, the device is closed, and then the material increase workpiece is taken out of the liquid.
As a preferred technical solution, the step S3 includes the following steps:
s301, the laser head carries out nth layer additive machining on a workpiece to be additively machined in the additive machining cavity;
s302, judging whether the area to be additively machined is the whole additive horizontal area or not, and if so, moving the laser head along the X axis to additively machine the horizontal area which is not additively machined until the additive machining of the additive horizontal area is completed;
after the additive machining of the additive horizontal area is completed in S303, the laser head is moved to the (n + 1) th layer of additive machining along the Y axis, and the steps S302-S303 are repeated until the additive machining of the workpiece to be additively machined is finished.
As a preferred technical scheme, the laser power of the laser head is 600-1600W, the cladding speed of the laser head is 1-10m/min, the coaxial powder feeding speed of the laser head is 25-70g/min, the diameter of a light spot emitted by the laser head is phi 0.1-0.2mm, the overlapping rate of a cladding layer is 50-85%, and the protective gas pressure of inert gas is 8-10L/min.
The utility model provides a pair of laser vibration material disk device under water to tc4 titanium alloy and method thereof has not only solved the inconvenient difficult problem of vibration material disk under water effectively, realizes tc4 titanium alloy's laser vibration material disk under water, has improved the quality and the precision of vibration material disk product under water, is convenient for retrieve the unnecessary inert shielding gas of vibration material disk in-process moreover, has reduced manufacturing cost.
Drawings
Fig. 1 is a structural diagram of an underwater laser material additive apparatus for tc4 titanium alloy provided by the present invention;
fig. 2 is a circuit diagram of an underwater laser material-increasing device for tc4 titanium alloy provided by the present invention;
wherein, 1-a base; 2-a shell body; 3-a movable partition; 4-additive machining a cavity; 5-a water discharge spray head; 6-a controller; 7-a movable partition drive assembly; 8-machining a workpiece to be subjected to material increase; 9-liquid discharge cavity; 10-side walls of the housing body; 11-a seal; 12-a high pressure gas delivery line; 13-a high pressure gas generator; 14-a laser head; 15-a laser generator; 16-a gas recovery line; 17-a gas valve; 18-a gas filter; 19-gas recovery device.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It can be understood that the utility model discloses a through some embodiments in order to reach the utility model discloses an aim, as shown in fig. 1, the utility model provides an underwater laser vibration material disk device to tc4 titanium alloy, include: the base 1 is provided with a shell body 2, the base 1 is connected with the shell body 2, movable partition boards 3 are oppositely arranged on the shell body 2, the movable partition boards 3 penetrate through the shell body 2 and are movably connected with the shell body 2, material increase processing cavities 4 are formed in every two groups of movable partition boards 3 in the shell body 2, a liquid discharge cavity 9 is formed between each movable partition board 3 and a side wall 10 of the shell body, the side wall 10 of the shell body is connected with the base 1 through a sealing piece 11, and the side wall 10 of the shell body is of a double-layer structure; the shell body 2 is connected with a drainage spray head 5, the drainage spray head 5 is oppositely arranged on the shell body 2, one end of the drainage spray head 5 is oppositely arranged with the additive machining cavity 4, the other end of the drainage spray head 5 penetrates through the shell body 2 and is connected with the high-pressure gas generator 13 through the high-pressure gas conveying pipeline 12, the drainage spray head 5 is used for spraying high-pressure inert gas, and the drainage spray head 5 and the movable partition plate 3 are matched with each other to discharge liquid in the additive machining cavity 4 into the liquid discharge cavity 9 so as to enable the liquid level of the liquid in the additive machining cavity 4 to be smaller than the machining position of a workpiece 8 to be additively machined during additive machining; a laser head 14 is arranged between the water discharging spray heads 5, one end of the laser head 14 penetrates through the shell body 2 and is connected with a laser generator 15, the other end of the laser head 14 is opposite to the workpiece 8 to be subjected to material increase, the workpiece 8 to be subjected to material increase is arranged in the material increasing processing cavity 4, and the workpiece 8 to be subjected to material increase is connected with the base 1; a gas recovery pipeline 16 is oppositely arranged on the shell body 2, one end of the gas recovery pipeline 16 is connected to the shell body 2 and is oppositely arranged with the liquid discharge cavity 9, the other end of the gas recovery pipeline 16 is connected with a gas valve 17, and the other end of the gas recovery pipeline 16 is connected with a gas recoverer 19 through a gas filter 18; the additive machining cavity liquid level sensor is used for detecting the liquid level of liquid in the additive machining cavity, the additive machining cavity liquid level sensor is electrically connected with a processor, the processor is electrically connected with a controller 6, the controller 6 is electrically connected with a movable partition driving assembly 7, the movable partition driving assembly 7 is electrically connected with the movable partition 3, and the controller 6 controls the movable partition driving assembly 7 to drive the movable partition 3 to move along the height direction of the device so as to enable the gap between the movable partition 3 and the base 1 to be smaller than the height of a workpiece 8 to be machined; therefore, the problem of inconvenient underwater material increase is effectively solved, the underwater laser material increase of the tc4 titanium alloy is realized, the quality and the precision of underwater material increase products are improved, redundant inert protective gas in the material increase process is convenient to recover, and the production cost is reduced.
As shown in fig. 2, the utility model provides an underwater laser vibration material disk to tc4 titanium alloy, include: the additive machining cavity liquid level sensor is used for detecting the liquid level of liquid in the additive machining cavity 4, the additive machining cavity liquid level sensor is electrically connected with a processor, the processor is electrically connected with a controller 6, the controller 6 is electrically connected with a movable partition driving assembly 7, the movable partition driving assembly 7 is electrically connected with the movable partition 3, and the controller 6 controls the movable partition driving assembly 7 to drive the movable partition 3 to move along the height direction of the device so as to enable the gap between the movable partition 3 and the base 1 to be smaller than the height of a workpiece 8 to be subjected to additive machining;
the additive machining cavity liquid level sensor is electrically connected with the processor, the processor is electrically connected with the controller 6, the controller 6 is electrically connected with the drainage sprayer 5, and the controller 6 is used for controlling the working state of the drainage sprayer 5;
the drainage spray head 5 and the movable partition plate 3 are matched with each other to drain the liquid in the material increase processing cavity 4 into the liquid drainage cavity 9 so as to enable the liquid level of the liquid in the material increase processing cavity 4 to be lower than the material increase processing position of the workpiece 8 to be subjected to material increase processing;
when the liquid level of liquid in the additive machining cavity 4 is higher than the height of a workpiece 8 to be additively machined, no gap exists between the movable partition plate 3 and the base 1, the additive machining cavity liquid level sensor detects a signal that the liquid level of the liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be additively machined, and sends a signal that the liquid level of the liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be additively machined to the processor, the processor detects the signal, processes the signal, and sends data that the liquid level of the liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be additively machined to the controller 6, and the controller 6 receives the data that the liquid level of the liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be additively machined and controls the movable partition plate driving assembly 7 to drive the movable partition plate 3 to move in the direction away from the base 1 along the device height direction so that the gap between the movable partition plate 3 and the base 1 can be smaller than the height of the workpiece 8 to be additively machined;
when the gap between the movable partition plate 3 and the base 1 is smaller than the height of the workpiece 8 to be subjected to material increase, the additive machining cavity liquid level sensor detects a signal that the liquid level of liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be subjected to material increase, and sends a signal that the liquid level of the liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be subjected to material increase to the processor, the processor detects the signal, processes the signal, and transmits data that the liquid level of the liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be subjected to material increase to the controller 6, the controller 6 receives the data that the liquid level of the liquid in the additive machining cavity 4 is higher than the height of the workpiece 8 to be subjected to material increase and controls the water discharge nozzle 5 to work, the water discharge nozzle 5 sprays high-pressure inert gas to discharge the liquid in the additive machining cavity 4 into the liquid discharge cavity 9 through the gap between the movable partition plate 3 and the base 1 so as to realize that the liquid level of the liquid in the additive machining cavity 4 is lower than the machining position of the workpiece 8 to be subjected to material increase during material machining, thus facilitating underwater laser material increase of the titanium alloy of the processed part 4, and improving the quality and the underwater material increase product and the precision of underwater.
The utility model also provides a method to tc4 titanium alloy's laser vibration material disk under water, including following step:
s1, according to the liquid level of liquid in a material increase processing cavity 4, a controller 6 controls a movable partition plate driving assembly 7 to drive a movable partition plate 3 to move along the height direction of the device so as to enable the gap between the movable partition plate 3 and a base 1 to be smaller than the height of a workpiece 8 to be material increased, a water discharge spray head 5 and the movable partition plate 3 are matched with each other to discharge the liquid in the material increase processing cavity 4 into a liquid discharge cavity 9 so as to enable the liquid level of the liquid in the material increase processing cavity 4 to be lower than the material increase processing position of the workpiece 8 to be material increased during material increase processing, and the flow rate of inert gas sprayed by the water discharge spray head during water discharge is 15L/min-25L/min;
s2, filling inert gas in the whole additive machining cavity 4 to ensure additive quality, and performing additive machining by using a laser head 14;
s3, moving the laser head 14 along the X axis and the Y axis respectively to perform complete additive machining on the machined part 8 to be additively machined in the additive machining cavity 4 to obtain an additive part;
step S3 includes the following steps:
s301, the laser head carries out nth layer additive machining on the workpiece to be additively machined 8 in the additive machining cavity 4;
s302, judging whether the area to be additively machined is the whole additive horizontal area, if so, moving the laser head 14 along the X axis to additively machine the horizontal area without additive until additive machining of the additive horizontal area is completed;
s303, after the additive machining of the additive horizontal area is completed, moving the laser head to the (n + 1) th layer of additive machining along the Y axis, and circulating the steps S302-S303 until the additive machining of the workpiece to be additively machined is finished;
s4, redundant inert gas in the material increase process is recycled into the gas recycling device 19 through the gas recycling pipeline 16, after material increase processing of the workpiece to be subjected to material increase is completed, the device is closed, and then the material increase workpiece is taken out of liquid;
the laser power of the laser head 14 is 600-1600W, the cladding speed of the laser head 14 is 1-10m/min, the coaxial powder feeding speed of the laser head 14 is 25-70g/min, the diameter of a light spot emitted by the laser head 14 is phi 0.1-0.2mm, the overlapping rate of a cladding layer is 50-85%, and the protective gas pressure of inert gas is 8-10L/min;
the laser power of the laser head 14 is preferably 800W, the cladding speed of the laser head 14 is preferably 5m/min, the coaxial powder feeding speed of the laser head 14 is preferably 40g/min, the diameter of a light spot emitted by the laser head 14 is preferably phi 0.1mm, and the overlapping rate of a cladding layer is preferably 50%;
the base metal of the workpiece 8 to be additively machined is preferably TC4, the additive powder is preferably TC4 powder, and the particle size of the powder is preferably 50-100 μm.
The utility model provides a pair of laser vibration material disk method under water to tc4 titanium alloy has not only solved the inconvenient difficult problem of vibration material disk under water effectively, realizes tc4 titanium alloy's laser vibration material disk under water, has improved the quality and the precision of vibration material disk product under water, is convenient for retrieve the unnecessary inert shielding gas of vibration material disk in-process moreover, has reduced manufacturing cost.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not to be limited to the specific embodiments disclosed herein, and all modifications and equivalents that fall within the scope of the claims of the present application are intended to be embraced therein. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. An underwater laser additive device for tc4 titanium alloy, comprising: base and vibration material disk processing cavity level sensor, be equipped with the shell on the base, the base with this body coupling of shell, be the relative portable baffle that is equipped with on the shell, portable baffle wears to locate on the shell and with shell swing joint, every two sets of portable baffles form vibration material disk processing cavity in this internal formation of shell, be connected with the drainage shower nozzle on the shell, the drainage shower nozzle with vibration material disk processing cavity is relative setting, vibration material disk processing cavity level sensor is used for detecting the liquid level of liquid in the vibration material disk processing cavity, vibration material disk processing cavity level sensor is connected with the treater electricity, the treater is connected with the controller electricity, the controller is connected with portable baffle drive assembly electricity, portable baffle drive assembly with portable baffle electricity is connected, the portable baffle of controller control drive assembly drive moves so that can realize that the clearance between portable baffle and the base is less than the height of waiting to vibrate material disk processing spare along the device direction of height.
2. The underwater laser additive device for tc4 titanium alloy according to claim 1, wherein a liquid drainage cavity is formed between the movable partition and a side wall of the shell body.
3. The underwater laser additive device for tc4 titanium alloy according to claim 2, wherein a sidewall of the shell body is connected with the base through a seal.
4. The underwater laser additive device for tc4 titanium alloy according to claim 1, wherein the water discharge nozzle is oppositely arranged on the shell body, one end of the water discharge nozzle is oppositely arranged with the additive processing cavity, and the other end of the water discharge nozzle penetrates through the shell body and is connected with the high-pressure gas generator through a high-pressure gas conveying pipeline.
5. The underwater laser additive device for tc4 titanium alloy according to claim 4, wherein the additive machining cavity liquid level sensor is electrically connected with a processor, the processor is electrically connected with a controller, the controller is electrically connected with the drain nozzle, and the controller is used for controlling an operating state of the drain nozzle.
6. The underwater laser additive device for tc4 titanium alloy according to claim 4, wherein a laser head is arranged between the water discharging nozzles, one end of the laser head penetrates through the shell body and is connected with a laser generator, the other end of the laser head is opposite to the workpiece to be additively machined, the workpiece to be additively machined is arranged in the additive machining cavity, and the workpiece to be additively machined is connected with the base.
7. The underwater laser material increasing device for the tc4 titanium alloy according to claim 2, wherein a gas recovery pipeline is oppositely arranged on the shell body, one end of the gas recovery pipeline is connected to the shell body and is oppositely arranged with the liquid drainage cavity, a gas valve is connected to the other end of the gas recovery pipeline, and the other end of the gas recovery pipeline is connected with a gas recoverer through a gas filter.
8. The underwater laser additive device for tc4 titanium alloy according to claim 2, wherein a side wall of the shell body is of a double-layer structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222192987.4U CN218656823U (en) | 2022-08-19 | 2022-08-19 | Underwater laser material increase device for tc4 titanium alloy |
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| CN202222192987.4U CN218656823U (en) | 2022-08-19 | 2022-08-19 | Underwater laser material increase device for tc4 titanium alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323370A (en) * | 2022-08-19 | 2022-11-11 | 江苏宇钛新材料有限公司 | Underwater laser material increase device and method for tc4 titanium alloy |
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- 2022-08-19 CN CN202222192987.4U patent/CN218656823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115323370A (en) * | 2022-08-19 | 2022-11-11 | 江苏宇钛新材料有限公司 | Underwater laser material increase device and method for tc4 titanium alloy |
| CN115323370B (en) * | 2022-08-19 | 2023-11-14 | 江苏宇钛新材料有限公司 | Underwater laser material adding device and method for tc4 titanium alloy |
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