CN111791061A - Be used for aerospace titanium alloy covering part cutting composite set that polishes - Google Patents
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- CN111791061A CN111791061A CN202010845831.4A CN202010845831A CN111791061A CN 111791061 A CN111791061 A CN 111791061A CN 202010845831 A CN202010845831 A CN 202010845831A CN 111791061 A CN111791061 A CN 111791061A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
Abstract
The invention relates to the technical field of machining, in particular to a cutting and polishing composite device for an aerospace titanium alloy skin component, which comprises a lathe bed, a portal frame and a control device, wherein the lathe bed is provided with a first workbench and a second workbench which slide along the length direction of the lathe bed; the first workbench and the second workbench are both fixed with adsorption devices; the portal frame is arranged above the lathe bed; one side of the portal frame is connected with a laser cutting device, the laser cutting device slides along the length direction of a beam of the portal frame, the other side of the portal frame is connected with a polishing device, and the polishing device slides along the length direction of the beam of the portal frame; the control device is used for controlling the first workbench and the second workbench to move on the lathe bed, controlling the laser cutting device and the polishing device to move on the cross beam and controlling the suction force of the adsorption device. The laser cutting device and the polishing device are assembled on one device, and the two processes of processing are realized through one-time clamping; the machining efficiency is improved, and the rejection rate of workpieces is reduced.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a cutting and polishing composite device for an aerospace titanium alloy skin component.
Background
In the field of aerospace, titanium alloy parts are more in application, titanium alloy processing is always a difficult problem in the processing field, and processing of titanium alloy skin part parts is more difficult.
The processing method of the titanium alloy skin part at present comprises the following steps: firstly, blanking a skin part through laser cutting, and generally reserving a cutting allowance of 2 mm; secondly, thermally molding the blanked skin component into a required shape through a thermal press; and thirdly, polishing the cutting allowance through equipment such as a manual grinding wheel and a manual abrasive belt grinder.
The existing processing method of the titanium alloy skin part has low processing efficiency, the time for completing the cutting and polishing process of one part is about 13 hours, and a large amount of manpower is needed for final polishing. The titanium alloy skin component is expensive to process. And because the manual polishing is carried out, the rejection rate is higher, so that the production cost is increased.
Disclosure of Invention
Technical problem to be solved
In view of the defects and shortcomings in the prior art, the invention provides a composite cutting and polishing device for an aerospace titanium alloy skin part, which solves the technical problem of low machining efficiency of parts such as the titanium alloy skin part.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
a composite cutting and polishing device for an aerospace titanium alloy skin component comprises: the lathe bed is provided with a first workbench sliding along the length direction of the lathe bed and a second workbench sliding along the length direction of the lathe bed; the first workbench and the second workbench are respectively fixed with an adsorption device which is used for adsorbing a titanium alloy skin part to be processed, the adsorption devices have different curved surface forms so as to adapt to the titanium alloy skin parts to be processed with different curved surfaces, and the titanium alloy skin part to be processed is fixed on the first workbench or the second workbench; the gantry is arranged above the lathe bed; one side of the portal frame is connected with a laser cutting device, and the laser cutting device slides along the length direction of a beam of the portal frame and is used for cutting titanium alloy skin components on the first workbench and the second workbench; the other side of the portal frame is connected with a polishing device, and the polishing device slides along the length direction of a beam of the portal frame and is used for polishing the cut titanium alloy skin parts on the first workbench and the second workbench; the device further comprises a control device, wherein the control device is used for controlling the first workbench and the second workbench to move on the lathe bed, controlling the laser cutting device and the grinding device to move on a cross beam of the portal frame, and controlling the suction force of the adsorption device.
Optionally, a protective door is arranged on the portal frame, so that when the laser cutting device and the polishing device work simultaneously, the laser cutting device and the polishing device are separated, and the processing quality is guaranteed.
Optionally, the gantry comprises: the first upright post, the second upright post and the cross beam are arranged at the upper parts of the first upright post and the second upright post and are used for connecting the first upright post and the second upright post; the beam is provided with a first connecting part used for connecting the laser cutting device and a second connecting part used for connecting the grinding device.
Optionally, the first connecting portion includes a first guide rail and a first sliding plate connected to the first guide rail, and the first sliding plate slides on the first guide rail to drive the laser cutting device to slide on the beam.
Optionally, the second connecting portion includes a second guide rail and a second sliding plate connected to the second guide rail, and the second sliding plate slides on the second guide rail to drive the polishing device to slide on the beam.
Optionally, the laser cutting device comprises a first ram and a five-axis laser cutting head arranged at the lower end of the first ram; the first ram is connected with the first sliding plate and used for enabling the five-axis laser cutting head to move up and down relative to the cross beam.
Optionally, the grinding device comprises a second ram and a grinding head arranged at the lower end of the second ram; the second ram is connected with the second sliding plate and used for enabling the polishing head to move up and down relative to the cross beam.
Optionally, the protective door is arranged between the first upright post and the second upright post, and the opening and closing of the protective door are controlled by the control device; when the laser cutting device and the polishing device work simultaneously, the control device controls the protective door to be closed; after the laser cutting device and the grinding device are finished, the protective door is controlled to be opened through the control device.
Optionally, a plurality of suckers are arranged inside the adsorption device, and the suckers are connected with the vacuum pump through air pipes and used for providing suction force for the suckers; the upper part of the sucking disc is connected with the filter screen and is used for preventing the cutting scraps from entering the sucking disc; the lower part of each sucker is provided with a telescopic rod, the telescopic rods are used for driving the suckers to move up and down, and further driving the filter screen to form different curved surface shapes so as to adapt to titanium alloy skin parts to be processed with different curved surfaces; and a pressure gauge is arranged on the side surface of the adsorption device and used for measuring the pressure in the adsorption device.
Optionally, the filter screen is made of an elastic material, and the diameter of the meshes of the filter screen is 3-4 mm.
(III) advantageous effects
The invention has the beneficial effects that: the laser cutting and polishing composite device for processing the titanium alloy skin part, which is applied to the field of aerospace, changes the traditional manufacturing process, and is characterized in that the laser cutting device and the polishing device are assembled on one piece of equipment, the processing of two procedures of cutting and polishing the titanium alloy skin part is realized through one-time clamping, and the processing time is shortened to 2 hours. Due to the arrangement of the adsorption device, the adsorption device can be adjusted according to different curved surface shapes of the titanium alloy skin part, and the titanium alloy skin part is further fixed on the workbench. And control whole all-in-one through controlling means, do not need the reuse to polish by hand, can liberate the manpower, when improving machining efficiency, greatly reduced the rejection rate of titanium alloy skin part spare.
Drawings
FIG. 1 is a schematic perspective view of a cutting and grinding composite device for an aerospace titanium alloy skin part according to the present invention;
FIG. 2 is a schematic side view of the cutting and grinding composite device for aerospace titanium alloy skin components of the invention.
Fig. 3 is a schematic structural diagram of the adsorption device of the present invention.
Fig. 4 is a schematic view of the internal structure of the adsorption apparatus of the present invention.
[ description of reference ]
1: a first table; 2: a second table; 3: a bed body; 4: a first upright post; 5: a second upright post; 6: a cross beam; 7: a first slide plate; 8: a second slide plate; 9: a first ram; 10: a second ram; 11: five-axis laser cutting head; 12: polishing head; 13: a protective door; 14: a first guide rail; 15: a second guide rail; 16: an adsorption device; 17: a suction cup; 18: an air tube; 19: a filter screen; 20: a pressure gauge; 21: a telescopic rod.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. As used herein, the terms "upper," "lower," "left," "right," and the like are used with reference to the orientation of FIG. 1.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
Example (b): referring to fig. 1, 2 and 3, the composite cutting and polishing device for the aerospace titanium alloy skin component comprises a first workbench 1, a second workbench 2, a lathe bed 3, a portal frame and a control device.
The first workbench 1 and the second workbench 2 are arranged along the length direction of the lathe bed 3 in a sliding mode and used for placing a titanium alloy skin component to be machined. The first workbench 1 and the second workbench 2 are respectively connected with a driving mechanism and are respectively used for driving the first workbench 1 and the second workbench 2 to slide on the lathe bed 3. Specifically, two parallel slide rails are arranged on the upper portion of the bed body 3 along the length direction and are respectively matched with sliding grooves in the lower portions of the first workbench 1 and the second workbench 2, so that the first workbench 1 and the second workbench 2 are driven by respective driving mechanisms to slide on the bed body 3 along the length direction.
The first workbench 1 and the second workbench 2 are both fixed with an adsorption device 16, the adsorption device 16 is used for adsorbing a titanium alloy skin part to be processed, and the adsorption device 16 is adjusted to adapt to the titanium alloy skin parts to be processed with different curved surfaces, so that the titanium alloy skin parts to be processed with different curved surfaces are fixed on the first workbench 1 and the second workbench 2.
The portal frame is arranged above the middle part of the lathe bed 3; one side of the portal frame is connected with the laser cutting device in a sliding manner and is used for cutting the titanium alloy skin part; and the other side of the portal frame is in sliding connection with the polishing device and is used for polishing the titanium alloy skin component.
The control device is connected with the driving mechanisms of the first workbench 1 and the second workbench 2 and is used for controlling the first workbench 1 and the second workbench 2 to move on the lathe bed 3.
The control device is connected with a driving mechanism for driving the laser cutting device and the polishing device to move on the beam 6 of the portal frame and is used for controlling the laser cutting device and the polishing device to move on the beam 6 of the portal frame.
The control device is connected with the vacuum pump of the adsorption device 16 and is used for controlling the suction force of the adsorption device 16.
When the integrated machine starts to work, titanium alloy skin parts are placed on the first workbench 1 and the second workbench 2 respectively, the titanium alloy skin parts on the first workbench 1 on one side of the portal frame are cut by the laser cutting device, the first workbench 1 slides to the other side of the portal frame, and polishing is carried out through the polishing device. At the moment, the laser cutting device slides to the station of the second workbench 2 to cut the titanium alloy skin part on the laser cutting device, after the cutting of the titanium alloy skin part on the second workbench 2 is completed, the second workbench 2 slides to the lathe bed 3 on the other side of the portal frame, the grinding device slides to the station of the second workbench 2, and the grinding device is used for grinding the titanium alloy skin part on the second workbench 2. At the moment, the titanium alloy skin component polished on the first workbench 1 is taken down, the first workbench 1 slides to one side provided with the laser cutting device, and the next titanium alloy skin component is placed for cutting treatment. By analogy, the first workbench 1 and the second workbench 2 slide on the lathe bed 3 in a reciprocating and circulating manner, and the laser cutting device and the polishing device slide on the portal frame in a reciprocating and circulating manner to cut and polish the titanium alloy skin component.
The laser cutting and polishing integrated machine for processing the titanium alloy skin part, which is applied to the field of aerospace, changes the traditional manufacturing process, assembles a laser cutting device and a polishing device on one piece of equipment, and can realize the processing of two procedures of the titanium alloy skin part by one-time clamping, and the processing time is shortened to 2 hours; and moreover, manual polishing is not needed, manpower can be liberated, the machining efficiency is improved, and meanwhile the rejection rate of titanium alloy skin components is greatly reduced.
On the basis of the above embodiment, as shown in fig. 1, the portal frame of the present invention is further provided with a protective door 13 for separating the laser cutting device and the polishing device when the laser cutting device and the polishing device work simultaneously, so as to ensure the processing quality. The protective door 13 can slide on the portal frame through the driving mechanism, and when the laser cutting device and the grinding device work simultaneously, the protective door 13 is closed, so that the laser cutting device and the grinding device are separated, powder which is ground down is prevented from entering the laser cutting device, the powder is prevented from influencing the laser cutting device, and meanwhile, the heat generated by the laser cutting device can be prevented from influencing the grinding device.
On the basis of the above embodiment, the portal frame of the present invention includes the first column 4, the second column 5, and the beam 6 connecting the first column 4 and the second column 5. The beam 6 is provided with a first connecting part for connecting the laser cutting device and a second connecting part for connecting the grinding device. As shown in fig. 1, the laser cutting device is provided on the front side of the beam 6, and the grinding device is provided on the rear side of the beam 6. I.e. the first connection is arranged on the front side of the cross beam 6 and the second connection is arranged on the rear side of the cross beam 6. The laser cutting device and the polishing device are respectively arranged on the front side and the rear side of the beam 6, so that the laser cutting device and the polishing device can reduce mutual interference when working simultaneously.
Specifically, the first connecting portion includes a first guide rail 14 and a first sliding plate 7 connected to the first guide rail 14, and the first sliding plate 7 slides on the first guide rail 14 to drive the laser cutting device to slide on the beam 6. The second connecting portion includes second guide rail 15 and the second slide 8 of being connected with second guide rail 15, and second slide 8 slides on second guide rail 15 to drive grinding device and slide on crossbeam 6. The first guide rail 14 can be a screw rod, a thread is arranged on the first sliding plate 7 matched with the first guide rail 14, and the screw rod is driven by a motor to rotate so as to drive the first sliding plate 7 connected with the screw rod to move. The first guide rail 14 can also be a polished rod, a groove is arranged on the first sliding plate 7 matched with the first guide rail 14, and the telescopic rod drives the first sliding plate 7 to move on the first guide rail 14. The first sliding plate 7 slides on the first guide rail 14, so that the laser cutting device can be machined at different stations. The second sliding plate 8 slides on the second guide rail 15, so that the grinding device can be machined at different stations. The present invention is not limited to the above-described slide coupling structure, and may be configured to enable the first slide plate 7 to be slidably coupled to the first guide rail 14. The sliding connection structure of the second sliding plate 8 and the second guide rail 15 is similar to that of the first sliding plate 7 and the first guide rail 14.
As shown in fig. 1, the laser cutting device of the present invention includes a first ram 9 and a five-axis laser cutting head 11 disposed at a lower end of the first ram 9; the first ram 9 is slidably connected with the first sliding plate 7 of the first connecting part and is used for enabling the five-axis laser cutting head 11 to move up and down on the first sliding plate 7. The five-axis laser cutting head 11 controls a driving mechanism through a control device to enable the five-axis laser cutting head 11 to move up, down, left and right on the cross beam 6.
As shown in fig. 1, the sanding device of the present invention includes a second ram 10 and a sanding head 12 provided at a lower end of the second ram 10; a second ram 10 is slidably connected to the second slide plate 8 of the second connecting portion for moving the sanding head 12 up and down on the second slide plate 8. The sanding head 12 controls the driving mechanism through the control device to enable the sanding head 12 to move up, down, left and right on the cross beam 6.
On the basis of the above embodiments, referring to fig. 3 and 4, the inside of the adsorption device 16 of the present invention is provided with a plurality of suction cups 17, and the suction cups 17 are connected with a vacuum pump through an air pipe 18 for providing suction to the suction cups 17; the upper part of the suction cup 17 is connected with a filter screen 19 for preventing the cutting scraps from entering the suction cup 17; the lower part of each sucker 17 is provided with a telescopic rod 21, the telescopic rods 21 are telescopic to drive the suckers 17 to move up and down, and further drive the filter screen 19 to form different curved surface shapes so as to adapt to titanium alloy skin parts to be processed with different curved surfaces; a pressure gauge 20 is provided at a side of the adsorption device 16 for measuring the pressure inside the adsorption device 16. The telescopic rod 21 is an electric telescopic rod, and the telescopic rod 21 is controlled to stretch by a control device.
Wherein, the filter screen 19 is made of elastic material, and the diameter of the mesh of the filter screen 19 is 3-4 mm. Through the filter screen 19 that sets up little mesh, sweeps got into sucking disc 17 during can reducing the cutting, prolongs the life of sucking disc 17.
As shown in fig. 1 and 2, the laser cutting and polishing all-in-one machine for processing the titanium alloy skin component adopts a machine body structure that a portal frame and a workbench can move, the device is provided with two workbenches, namely a first workbench 1 and a second workbench 2, and the two workbenches respectively drive the lathe body 3 to do linear motion along two slide rails on the upper part of the lathe body 3 to form an X axis of the device.
As shown in fig. 1, a first column 4 and a second column 5 are disposed on the left and right sides of the bed 3, and a cross member 6 is installed above the first column 4 and the second column 5 to form a gantry. A first sliding plate 7 and a second sliding plate 8 are respectively arranged at the front side and the rear side of the cross beam 6, and the first sliding plate 7 and the second sliding plate 8 respectively do linear motion along a first guide rail 14 and a second guide rail 15 on the cross beam 6 to form a Y axis of the equipment.
A first ram 9 is arranged in the first sliding plate 7, a second ram 10 is arranged in the second sliding plate 8, and the first ram 9 and the second ram 10 respectively do vertical linear motion along a first guide rail 14 and a second guide rail 15 to form a Z axis of the equipment.
The lower end of the first ram 9 is provided with a five-axis laser cutting head 11, and the five-axis laser cutting head 11 is provided with two rotating shafts, namely an A shaft and a C shaft, so that a laser cutting workpiece can be cut into any spatial shape. The lower end of the second ram 10 is provided with a polishing head 12, and the polishing head 12 rotates at a high speed through an electric spindle to drive a diamond grinding wheel to grind and process a workpiece.
The five-axis laser cutting head 11 and the polishing head 12 of the equipment can work simultaneously to process workpieces respectively, and when the five-axis laser cutting head 11 and the polishing head 12 work simultaneously, the middle protective door 13 is closed to ensure respective processing quality.
The workpiece processed by the invention is the titanium alloy skin part, but the method is not limited to the processing of the workpiece, and can also be used for processing other workpieces.
The working process of the invention is as follows:
firstly, carrying out thermoplastic molding on a titanium alloy skin component through hot pressing, and after molding, clamping the titanium alloy skin component on a first workbench 1 and a second workbench 2 of the invention through tooling; then, cutting the titanium alloy skin part on the first workbench 1 through a five-axis laser cutting head 11 of the laser cutting device, moving the first workbench 1 to the other side of the portal frame through a driving mechanism after cutting, and polishing the titanium alloy skin part on the first workbench 1 through a polishing device; meanwhile, the five-axis laser cutting head 11 of the laser cutting device moves to the station of the second workbench 2 to cut the titanium alloy skin part on the second workbench 2, and the protective door 13 is in a closed state at the moment. After the titanium alloy skin part on the first workbench 1 is polished and the titanium alloy skin part on the second workbench 2 is cut, the protective door 13 is opened, then the second workbench 2 moves to the other side of the portal frame through the driving mechanism, and the titanium alloy skin part on the second workbench 2 is polished through the polishing device; the first worktable 1 is moved to an initial position, i.e. the side provided with the laser cutting device, by the driving mechanism, and then the cutting processing of the next titanium alloy skin part is carried out. And repeating the operation until all the titanium alloy skin parts are processed.
The application of this equipment has changed original manufacturing procedure, and titanium alloy skin part can carry out hot plastic molding through hot pressure gold earlier, and the shaping back passes through frock dress card with the work piece on this equipment, and the dress card once just can accomplish laser cutting process and the process of polishing, forms the work piece finished product. The polishing process is carried out by adopting a machine, and the manpower is liberated. Laser cutting and polishing are completed on one device, and a workpiece is clamped at one time, so that the quality is ensured; the traditional process method is changed, and the efficiency is greatly improved.
In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a be used for aerospace titanium alloy covering part cutting composite set that polishes which characterized in that includes:
the lathe bed (3), wherein a first workbench (1) sliding along the length direction of the lathe bed (3) and a second workbench (2) sliding along the length direction of the lathe bed (3) are arranged on the lathe bed (3);
the first workbench (1) and the second workbench (2) are respectively fixed with an adsorption device (16), the adsorption devices (16) are used for adsorbing titanium alloy skin parts to be processed, the adsorption devices (16) have different curved surface forms so as to adapt to the titanium alloy skin parts to be processed with different curved surfaces, and the titanium alloy skin parts to be processed are fixed on the first workbench (1) or the second workbench (2);
the portal frame is arranged above the lathe bed (3);
one side of the portal frame is connected with a laser cutting device, and the laser cutting device slides along the length direction of a cross beam (6) of the portal frame and is used for cutting titanium alloy skin components on the first workbench (1) and the second workbench (2);
the other side of the portal frame is connected with a grinding device, and the grinding device slides along the length direction of a cross beam (6) of the portal frame and is used for grinding the cut titanium alloy skin parts on the first workbench (1) and the second workbench (2);
and the control device is used for controlling the first workbench (1) and the second workbench (2) to move on the bed body (3), controlling the laser cutting device and the grinding device to move on a cross beam (6) of the portal frame, and controlling the suction force of the adsorption device (16).
2. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 1, wherein:
be equipped with guard gate (13) on the portal frame to when laser cutting device and grinding device carried out work simultaneously, separate laser cutting device and grinding device, guarantee processingquality.
3. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 1 or 2, wherein:
the portal frame includes: the device comprises a first upright post (4), a second upright post (5) and a cross beam (6) which is arranged at the upper parts of the first upright post (4) and the second upright post (5) and is used for connecting the first upright post (4) and the second upright post (5);
and a first connecting part used for connecting the laser cutting device and a second connecting part used for connecting the grinding device are arranged on the cross beam (6).
4. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 3, wherein:
the first connecting portion comprises a first guide rail (14) and a first sliding plate (7) connected with the first guide rail (14), and the first sliding plate (7) slides on the first guide rail (14) to drive the laser cutting device to slide on the cross beam (6).
5. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 3, wherein:
the second connecting portion comprises a second guide rail (15) and a second sliding plate (8) connected with the second guide rail (15), and the second sliding plate (8) slides on the second guide rail (15) to drive the grinding device to slide on the cross beam (6).
6. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 4, wherein:
the laser cutting device comprises a first ram (9) and a five-axis laser cutting head (11) arranged at the lower end of the first ram (9);
the first ram (9) is connected with the first sliding plate (7) and used for enabling the five-axis laser cutting head (11) to move up and down relative to the cross beam (6).
7. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 5, wherein:
the polishing device comprises a second ram (10) and a polishing head (12) arranged at the lower end of the second ram (10);
the second ram (10) is connected with the second sliding plate (8) and is used for enabling the polishing head (12) to move up and down relative to the cross beam (6).
8. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 3, wherein:
the protective door (13) is arranged between the first upright post (4) and the second upright post (5), and the opening and closing of the protective door (13) are controlled through a control device;
when the laser cutting device and the polishing device work simultaneously, the protective door (13) is controlled to be closed by the control device;
after the laser cutting device and the grinding device are finished, the protective door (13) is controlled to be opened through the control device.
9. The composite cutting and grinding device for the aerospace titanium alloy skin part as claimed in claim 1, wherein:
a plurality of suckers (17) are arranged in the adsorption device (16), and the suckers (17) are connected with a vacuum pump through air pipes (18) and used for providing suction force for the suckers (17);
the upper part of the sucking disc (17) is connected with a filter screen (19) and is used for preventing cutting scraps from entering the sucking disc (17);
the lower part of each sucking disc (17) is provided with a telescopic rod (21), the sucking discs (17) are driven to move up and down by the telescopic rods (21), and then the filter screen (19) is driven to form different curved surface shapes so as to adapt to titanium alloy skin parts to be processed with different curved surfaces;
and a pressure gauge (20) is arranged on the side surface of the adsorption device (16) and used for measuring the pressure in the adsorption device (16).
10. The composite cutting and grinding device for aerospace titanium alloy skin parts as claimed in claim 9, wherein: the filter screen (19) is made of elastic materials, and the diameter of meshes of the filter screen (19) is 3-4 mm.
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| CN202010845831.4A CN111791061A (en) | 2020-08-20 | 2020-08-20 | Be used for aerospace titanium alloy covering part cutting composite set that polishes |
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| CN202010845831.4A CN111791061A (en) | 2020-08-20 | 2020-08-20 | Be used for aerospace titanium alloy covering part cutting composite set that polishes |
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| CN113001040A (en) * | 2021-03-09 | 2021-06-22 | 吴炼 | Laser cutting machine and laser cutting method for stainless steel sheet material |
| CN113386266A (en) * | 2021-07-01 | 2021-09-14 | 安徽斯卡金数控科技有限公司 | Cantilever type tapping machine |
| CN115139131A (en) * | 2022-05-25 | 2022-10-04 | 江西衡源智能装备股份有限公司 | Full-automatic multi-channel machining machine tool for feeding and discharging |
| CN116900574A (en) * | 2023-09-07 | 2023-10-20 | 山西北菱电梯有限公司 | Cold welding device for manufacturing special equipment |
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| CN113001040A (en) * | 2021-03-09 | 2021-06-22 | 吴炼 | Laser cutting machine and laser cutting method for stainless steel sheet material |
| CN113386266A (en) * | 2021-07-01 | 2021-09-14 | 安徽斯卡金数控科技有限公司 | Cantilever type tapping machine |
| CN115139131A (en) * | 2022-05-25 | 2022-10-04 | 江西衡源智能装备股份有限公司 | Full-automatic multi-channel machining machine tool for feeding and discharging |
| CN116900574A (en) * | 2023-09-07 | 2023-10-20 | 山西北菱电梯有限公司 | Cold welding device for manufacturing special equipment |
| CN116900574B (en) * | 2023-09-07 | 2023-12-01 | 山西北菱电梯有限公司 | Cold welding device for manufacturing special equipment |
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