CN112157326A - Linear cutting medium-thread large-swing machine tool and using method thereof - Google Patents
Linear cutting medium-thread large-swing machine tool and using method thereof Download PDFInfo
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- CN112157326A CN112157326A CN202011221377.1A CN202011221377A CN112157326A CN 112157326 A CN112157326 A CN 112157326A CN 202011221377 A CN202011221377 A CN 202011221377A CN 112157326 A CN112157326 A CN 112157326A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/105—Wire guides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
- B23H7/30—Moving electrode in the feed direction
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Abstract
The invention relates to a linear cutting medium-thread large-swing machine tool and a using method thereof, wherein the using method comprises the following steps: tapering device, connecting rod device, tight silk device, fortune silk device, lathe main part device, the tapering device includes: the lathe comprises a main box type carriage, a U carriage, a V-axis carriage and a Z-axis carriage, wherein one end of the main box type carriage is provided with a balancing weight, the other end of the main box type carriage is connected with the U carriage and the V-axis carriage, the other end of the V-axis carriage is connected with the Z-axis carriage, the upper ends of the U carriage and the V-axis carriage are respectively provided with an A motor and a B motor, the main box type carriage, the U carriage, the V-axis carriage and the Z-axis carriage are connected through ball screws, various technical skills of the lathe are improved, and various problems existing.
Description
Technical Field
The invention relates to the field of linear cutting machine tools, in particular to a linear cutting medium-length wire large-swing machine tool and a using method thereof.
Background
On one hand, the linear cutting taper swing machine tool on the market at present generally adopts a ball steel guide rail and a precise triangular thread screw rod as a mechanical transmission mechanism
1. The precision is low, the error of 30 degrees of a single cutting edge is about 0.1mm, the lead screw is easy to wear, and the service life is low;
2. for the wire winding barrel and the shaft connecting part, the traditional connecting part is a glass fiber plate, so the wire winding barrel and the shaft connecting part are easy to loosen, a broken molybdenum wire enters the wire winding barrel and is short-circuited and burnt, the wire winding barrel must be disassembled for cleaning the waste wire, then the assembly is carried out, and the operation of a professional is required, so the operation is very inconvenient;
3. at present, the large taper in the market is installed in a suspension mode, the operation matching precision error between U/V and X/Y is increased in the Z-axis lifting process, and precision of parts required by high-quality taper machining is difficult to control
Therefore, for the improvement of the existing linear cutting taper mechanism, the design of the linear cutting medium-thread large-swing machine tool changes the technical defects, and the improvement of the practicability of the whole linear cutting taper mechanism is very important.
Disclosure of Invention
The invention aims to provide a linear cutting medium-thread large-swing machine tool and a using method thereof, which solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a wire-cutting medium-length wire large-swing machine tool comprises: tapering device, link means, tight silk device, fortune silk device, lathe main part device and stand, wherein the tapering device includes: the lathe comprises a main box type carriage, a U-axis carriage, a V-axis carriage and a Z-axis carriage, wherein one end of the main box type carriage is provided with a balancing weight, the other end of the main box type carriage is connected with the U-axis carriage, the other end of the U-axis carriage is respectively connected with the V-axis carriage and the Z-axis carriage in sequence, the U-axis carriage and the V-axis carriage are of a cross mutually perpendicular structure, the upper ends of the U-axis carriage and the V-axis carriage are respectively provided with an A motor and a B motor, the upper end of a stand column is provided with a C motor, the C motor controls the movement of the main box type carriage, the U-axis carriage and the V-axis carriage respectively control the movement of the U axis and the V axis, the B motor controls the lifting of the Z-axis carriage, and the A motor controls the movement of the U-axis carriage and the V-axis carriage, so that the main.
Preferably, ball screws are arranged at the front ends of the motor A, the motor B and the motor C, and the sliding connection between the main box type carriage and the upright column is as follows: the double-guide-rail four-slider mode connection is realized, and the connection modes among the U-axis carriage, the V-axis carriage and the Z-axis carriage are as follows: the double-guide-rail four-slider mode is connected, and the ball screw two ends are provided with A bearing seats.
Preferably, wherein the motors a, B and C are: the Z-axis carriage adopts a frame hollow design.
Preferably, wherein the link means includes a first link, a second link, a rear bearing seat, a front bearing seat, a linear bearing, a first front guide wheel seat and a second front guide wheel seat, the rear bearing seat and the front bearing seat are respectively provided at the front end and the rear end of the first link and the second link, and the connection mode of the first link and the second link is as follows: the connecting rod is connected in a rotating shaft mode, and the first front guide wheel seat and the second front guide wheel seat are respectively positioned at the front ends of the front bearing seats of the first connecting rod and the second connecting rod.
Preferably, the wire conveying device comprises: the wire conveying planker comprises a wire conveying planker, a wire winding drum, a motor, a bearing seat B and a base, wherein the wire winding drum and the bearing seat B are connected in a welding mode and are supported by the bearing seat B, the wire conveying planker is located at the upper end of the base, the upper end plane of the wire conveying planker is connected with the bearing seat B, and the motor is arranged at one end of the wire winding drum.
Preferably, the machine tool main body device includes: the lathe bed is positioned at the bottom end of a main device of the lathe bed, the middle carriage, the upper carriage and the workpiece frame are connected in a sliding mode, an inner cavity of the lathe bed is of a cross grid hollow structure, the middle carriage is designed in a hole bridge mode, the joint of the upper carriage and the middle carriage is supported by bridge type inclined ribs, and the upper carriage and the workpiece frame are connected in a mode that: and welding, wherein the workpiece frame is of an integrally formed structure.
Preferably, the machine tool main body device is located at the lower end of the machine tool, the wire conveying device is located on the side face of the machine tool main body device, the wire conveying device, the wire tightening device and the connecting rod device are sequentially connected, the taper device is connected with the uppermost end of the machine tool and the machine tool main body device through an upright column, the bottom end of a Z-axis carriage of the taper device is connected with the connecting rod device, the connecting rod device controls X, Y-axis movement, and the Z-axis carriage and the connecting rod device are connected to enable the U, V axis and the X, Y axis to cooperatively move together, so that the stability of the machine tool is guaranteed.
Preferably, the connection position of the wire conveying device and the machine tool main body device is provided with an insulating plate, and the connection mode is as follows: the screw thread is connected, the connection mode of the wire conveying device, the wire tightening device and the connecting rod device is as follows: the bearing is connected, and the connecting mode of the Z-axis carriage and the connecting rod device is as follows: and (4) connecting by screw threads.
A method for using a linear cutting medium-length thread large-swing machine tool comprises the following steps: the method comprises the following steps:
s1, opening equipment, selecting control program parameters and starting the equipment;
s2, taper programming, namely setting the distance between the first front guide wheel seat and the second front guide wheel seat, the distance between the second front guide wheel seat (207) and a programming plane, the thickness of a workpiece and the radius of the front guide wheel seat;
s3, installing a molybdenum wire, sequentially passing through the wire tightening device from the wire conveying device, sequentially passing through the first connecting rod, the first front guide wheel seat, the second front guide wheel seat, the first connecting rod and the wire tightening device from the wire tightening device through the linear bearing, and finally returning to the wire conveying device to form a loop, wherein the conductive blocks arranged on the first front guide wheel seat and the second front guide wheel seat are as follows: and the high-frequency electrode is negative.
And S4, mounting the workpiece on a workbench clamp of the machine tool main body device, and contacting the positive electrode to form a high-frequency positive electrode.
S5, and finally, through electric control: the connecting rod device controls X, Y axial direction movement, the U-axis carriage and the V-axis carriage control U, V axial direction movement, the Z-axis carriage is responsible for lifting, the motor A can control the Z-axis carriage to lift and can stop at any position at any time, the motor B controls the V-axis carriage and the U-axis carriage to move and correspond to the following X-axis and Y-axis directions movement, so that X, Y, Z, U, V axis linkage can form changes between various angles, finally spark discharge is generated between a workpiece and a molybdenum wire, and product processing is realized.
Compared with the prior art, the invention has the following beneficial effects:
1. the cross grid reinforcing rib in the inner cavity of the machine body enables the machine tool to be more stable, reduces the load time variable quantity, the hole bridge type design of the middle carriage increases the structural strength, improves the stability of the machine tool in operation, the upper carriage is supported by the workpiece frame in a connected mode and the bridge type inclined ribs, the structural strength of the upper carriage is increased, the load time variable quantity is reduced, the workpiece frame is integrally designed, the precision error caused by split type upper cushion is reduced, and the load time variable quantity is reduced.
2. The wire winding drum and the shaft connecting part are integrally welded, the structural strength of the integral wire winding drum is effectively improved, a short circuit wire burning phenomenon cannot occur when a molybdenum wire enters the left and right supporting seats after wire breakage is caused by user use, the integral welding precision of the wire winding drum is high, and the service life is long.
3. The wire conveying planker adopts a counterweight type structure; the wire conveying is more stable in the operation process, and the operation precision error caused by the zero gravity of the wire conveying planker is reduced; the wire conveying screw rod is supported by double B bearing seats: the operation precision of the wire conveying screw rod is improved, and the service life of the screw rod is prolonged; insulating cushion blocks: the insulation effect of the wire conveying cylinder is improved, and the short circuit wire burning and cleaning and maintenance troubles caused by wire breakage are avoided.
4. The taper main carriage is horizontally arranged and fixedly installed at the position, all the weight is directly stabilized on the upright post, and the running parallelism and straightness accuracy of the taper installation between the U/V shaft carriage and the carriage X/Y shaft carriage are effectively improved; a balancing weight: the precision error caused by the weightlessness of the carriage in the running process is reduced; the design of a main box type carriage: the variable of the carriage during loading is mainly controlled, and the running precision is improved; lifting the Z shaft: the structure of a turbine group subdivision motor or a servo motor is adopted, the lifting speed is controlled, the lifting torque force is increased, and the turbine group self-locking function can be stopped at a certain position randomly in the lifting process; the U/V/Z axis adopts servo drive, so that the precision and the running speed of the processed parts are improved; the U/V/Z axis adopts a ball screw: the precision is high, the torque force is large, and the device can move quickly; each layer of carriage is designed into a double-wire-gauge four-sliding-block design; the supporting strength is increased, and the running precision and stability are improved; the screw rod is supported by the double A bearing seats, so that the assembly precision of the screw rod is improved, and the consistency of front and back acting forces of the screw rod in the operation is ensured; the Z-axis lifting carriage is designed by adopting a rib plate and a frame; the structural strength of the Z-axis lifting plate is increased, the weight of the Z-axis carriage is reduced, and the U-axis carriage and the V-axis carriage can be kept stable while the Z-axis carriage is lifted, so that the stability of the machine tool is improved.
5. A connecting rod device: the design of the connecting rod rotating shaft is adopted, so that the molybdenum wire can be kept in the guide wheel groove all the time during taper cutting.
Drawings
FIG. 1 is a general structure diagram of a linear cutting medium-length wire large swing machine tool;
FIG. 2 is a view of the overall structure of a taper device of a large swing machine tool for linear cutting;
FIG. 3 is a view of the overall structure of a connecting rod device of a linear cutting medium-length large-swing machine tool;
FIG. 4 is a view of the overall structure of a wire conveying device of a wire-cut medium-length wire large-swing machine tool;
FIG. 5 is a partial structure diagram of the inner cavity of the main body device of the linear cutting medium-length large swing machine tool;
FIG. 6 is a view of the whole structure of the vertical column of the linear cutting medium-length wire large-swing machine tool.
Description of reference numerals:
1-a tapering device; 2-a linkage arrangement; 3-a wire tensioning device; 4-conveying the silk device; 5-a machine tool body device; 6-upright post; 101-a main box type carriage; 102-V axis carriage; 103-Z axis carriage; 104-a balancing weight; a 105-A motor; 106-B motor; 107-ball screw; 108-U axis carriage; 107-A bearing seat; 201-a first link; 202-a second link; 203-rear bearing seat; 204-front bearing seat; 205-linear bearings; 206-a first guide wheel seat; 207-second guide wheel seat; 401-wire conveying planker; 402-a wire winding drum; 403-a motor; 404-B bearing seat; 405-a base; 406-an insulating plate; 501-a lathe bed; 502-middle carriage; 503-an upper carriage; 504-a workpiece holder; 601-C motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention,
as shown in fig. 1 to 6, the present invention provides the following technical solutions:
the utility model provides a silk greatly sways lathe in linear cutting which characterized in that includes: tapering device 1, link means 2, tight silk device 3, fortune silk device 4, lathe main part device 5 and stand 6, wherein tapering device 1 includes: the lifting device comprises a main box type carriage 101, a U-axis carriage 108, a V-axis carriage 102 and a Z-axis carriage 103, wherein one end of the main box type carriage 101 is provided with a balancing weight 104, the other end of the main box type carriage is connected with the U-axis carriage 108, the other end of the U-axis carriage 108 is respectively connected with the V-axis carriage 102 and the Z-axis carriage 103 in sequence, the U-axis carriage 108 and the V-axis carriage 102 are in a cross mutually perpendicular structure, the upper ends of the U-axis carriage 108 and the V-axis carriage 102 are respectively provided with an A motor 106 and a B motor 105, the upper end of the upright post 6 is provided with a C motor 601, the U-axis carriage 108 and the V-axis carriage 102 respectively control the movement of a U axis and a V axis, the B motor 105 controls the lifting of the Z-axis carriage 103, the A motor 106 controls the movement of the U-axis carriage 108 and the V-axis carriage 102, the C motor 601 controls the movement of the main box type carriage 101, thereby improving the stability of the machine tool.
Preferably, ball screws 107 are arranged at the front ends of the motor a 106, the motor B105 and the motor C601, and the sliding connection between the main box type carriage 101 and the upright 6 is as follows: the double-guide-rail four-slider mode connection is realized, and the connection modes among the U-axis carriage, the V-axis carriage 102 and the Z-axis carriage 103 are as follows: the double-guide-rail four-slider mode is connected, and A bearing seats 108 are arranged at two ends of the ball screw 107.
Preferably, the a motor 105, the B motor 106, and the C motor 601 are: the Z-axis carriage 103 adopts a frame hollow design, so that the structural strength of the Z-axis carriage 103 is improved, and the weight of the Z-axis carriage 103 is reduced.
Preferably, the link device 2 includes a first link 201, a second link 202, a rear bearing seat 203, a front bearing seat 204, a linear bearing 205, a first front wheel seat 206 and a second front wheel seat 207, the rear bearing seat 203 and the front bearing seat 204 are respectively disposed at front and rear ends of the first link 201 and the second link 202, and the first link 201 and the second link 202 are connected in the following manner: the first front guide wheel seat 206 and the second front guide wheel seat 207 are respectively positioned at the front ends of the front bearing seats 204 of the first connecting rod 201 and the second connecting rod 202, the rotating directions of the upper guide wheel and the lower guide wheel can be kept consistent when the guide wheels move along with the U/V shaft during large-taper cutting, the error of the molybdenum wire is small when the tangent point changes, and the precision of parts is improved during large-taper cutting.
Preferably, the wire conveying device 4 comprises: the wire conveying planker comprises a wire conveying planker 401, a wire winding drum 402, a motor 403, a bearing seat B404 and a base 405, wherein the wire winding drum 402 and the bearing seat B404 are connected in a welding mode and are supported by the bearing seats B, the wire conveying planker 401 is located at the upper end of the base 405, the upper end plane of the wire conveying planker is connected with the bearing seat B404, and the motor 403 is arranged at one end of the wire winding drum 402.
Preferably, the machine tool main body device 5 includes: the lathe comprises a lathe body 501, a middle carriage 502, an upper carriage 503 and a workpiece frame 504, wherein the lathe body 501 is positioned at the bottom end of a main device 5 of the lathe, the connection mode of the lathe body 501, the middle carriage 502, the upper carriage 503 and the workpiece frame 504 is sliding connection, the inner cavity of the lathe body 501 is of a cross grid hollow structure, the middle carriage 502 is designed in a hole bridge mode, the connection position of the upper carriage 503 and the middle carriage 502 is supported by a bridge type inclined rib, and the connection mode of the upper carriage 503 and the workpiece frame 504 is as follows: and welding, wherein the workpiece frame 504 is of an integrally formed structure.
Preferably, the machine tool main body device 5 is located at the lower end of the machine tool, the wire conveying device 4 is located on the side face of the machine tool main body device 5, the wire conveying device 4, the wire tightening device 3 and the connecting rod device 2 are sequentially connected, the taper device 1 is connected with the machine tool main body device 5 through the upright post 6 at the uppermost end of the machine tool, the bottom end of the Z-axis carriage 103 of the taper device 1 is connected with the connecting rod device 2, the connecting rod device 5 controls X, Y-axis movement, and the Z-axis carriage 103 and the connecting rod device 5 are connected to enable the U, V axis and the X, Y axis to cooperatively move together, so that the stability of the machine tool is guaranteed.
Preferably, an insulating plate 406 is arranged at the connection position of the wire conveying device 4 and the machine tool main body device 5, and the connection mode is as follows: the screw thread is connected, the connection mode of the wire conveying device 4, the wire tightening device 3 and the connecting rod device 2 is as follows: the bearing connection, the connection mode of the Z-axis carriage 103 and the connecting rod device 2 is as follows: and (4) connecting by screw threads.
Principle of operation
S1, opening equipment, selecting control program parameters and starting the equipment;
s2, taper programming, namely setting the distance between the first front guide wheel seat 206 and the second front guide wheel seat 207, the distance between the second front guide wheel seat 207 and a programming plane, the thickness of a workpiece and the radius of the front guide wheel seat;
s3, installing a molybdenum wire, sequentially passing through the wire tightening device 3 from the wire conveying device 4, sequentially passing through the first connecting rod 201, the first front guide wheel seat 206, the second front guide wheel seat 207, the first connecting rod 202 and the wire tightening device 3 from the wire tightening device 3 through the linear bearing 205, and finally returning to the wire conveying device 4 to form a loop, wherein the conductive blocks arranged on the first front guide wheel seat 206 and the second front guide wheel seat 207 are as follows: and the high-frequency electrode is negative.
S4, the workpiece is mounted on the table jig of the machine tool main body device 5, and the workpiece is brought into contact with the electrode positive electrode to form a high-frequency electrode positive electrode.
S5, and finally, through electric control: the connecting rod device 2 controls X, Y axis direction movement, the U-axis carriage 108 and the V-axis carriage 102 control U, V axis direction movement, the Z-axis carriage 103 is responsible for lifting, the A motor 105 can control the Z-axis carriage to lift and can stop at any position at any time, the B motor 106 controls the V-axis carriage 102 and the U-axis carriage 108 to move and correspond to the movement of the following X-axis and Y-axis directions, X, Y, Z, U, V axis linkage can form changes between various angles, finally spark discharge is generated between a workpiece and a molybdenum wire, and product processing is achieved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a silk greatly sways lathe in linear cutting which characterized in that includes: tapering device (1), link means (2), tight silk device (3), fortune silk device (4), lathe main part device (5) and stand (6), wherein tapering device (1) includes: the portable type electric power tool comprises a main box type carriage (101), a U-axis carriage (108), a V-axis carriage (102) and a Z-axis carriage (103), wherein one end of the main box type carriage (101) is provided with a balancing weight (104), the other end of the main box type carriage is connected with the U-axis carriage (108), the other end of the U-axis carriage (108) is sequentially connected with the V-axis carriage (102) and the Z-axis carriage (103) in a sliding mode, the U-axis carriage (108) and the V-axis carriage (102) are of a cross mutually perpendicular structure, the upper ends of the U-axis carriage (108) and the V-axis carriage (102) are respectively provided with an A motor (106) and a B motor (105), and the upper.
2. The wire-cut medium-length large swinging machine tool as claimed in claim 1, characterized in that: the front ends of the motor A (106), the motor B (105) and the motor C (601) are provided with ball screws (107), and the sliding connection between the main box type carriage (101) and the upright post (6) is as follows: the double-guide-rail four-slider connection mode is characterized in that the U-axis carriage, the V-axis carriage (102) and the Z-axis carriage (103) are connected in the following mode: the double-guide-rail four-slider mode is connected, and A bearing seats (108) are arranged at two ends of the ball screw (107).
3. The wire-cut medium-length large swinging machine tool as claimed in claim 1, characterized in that: the motor A (105), the motor B (106) and the motor C (601) are as follows: the turbine group subdivides a motor or a servo motor, and the Z-axis carriage (103) adopts a frame hollow design.
4. The wire-cut medium-length large swinging machine tool as claimed in claim 1, characterized in that: wherein link means (2) include first connecting rod (201), second connecting rod (202), rear bearing seat (203), front bearing seat (204), linear bearing (205), first front guide wheel seat (206) and second front guide wheel seat (207), rear bearing seat (203) and front bearing seat (204) are the front and back both ends of first connecting rod (201) and second connecting rod (202) respectively, first connecting rod (201) and second connecting rod (202) connected mode do: the connecting rod is connected in a rotating shaft mode, and the first front guide wheel seat (206) and the second front guide wheel seat (207) are respectively positioned at the front ends of front bearing seats (204) of the first connecting rod (201) and the second connecting rod (202).
5. The wire-cut medium-length large swinging machine tool as claimed in claim 1, characterized in that: the wire conveying device (4) comprises: fortune silk planker (401), wire winding barrel (402), motor (403), B bearing frame (404) and base (405), the connected mode of wire winding barrel (402) and B bearing frame (404) is for the welding and support for two B bearing frames, fortune silk planker (401) are located base (405) upper end and upper end plane and B bearing frame (404) and link to each other, wire winding barrel (402) one end is equipped with motor (403).
6. The wire-cut medium-length large swinging machine tool as claimed in claim 1, characterized in that: the machine tool main body device (5) includes: the lathe bed (501) is located at the bottom end of a main body device (5) of the lathe bed, the middle carriage (502), the upper carriage (503) and the workpiece frame (504) are connected in a sliding mode, an inner cavity of the lathe bed (501) is of a cross grid hollow structure, the middle carriage (502) is designed in a hole bridge mode, the joint of the upper carriage (503) and the middle carriage (502) is supported by a bridge type diagonal rib, and the upper carriage (503) and the workpiece frame (504) are connected in a mode that: and welding, wherein the workpiece frame (504) is of an integrally formed structure.
7. The large swinging machine tool for linear cutting medium silk according to the claims 1 to 6, characterized in that: lathe main part device (5) are located the lathe lower extreme, fortune silk device (4) are located lathe main part device (5) side, fortune silk device (4), tight silk device (3) and link means (2) connect gradually, tapering device (1) is for being connected with lathe the top and through stand (6) and lathe main part device (5), the Z axle planker (103) bottom and the link means (2) of tapering device (1) are connected.
8. The wire-cut medium-length large swinging machine tool as claimed in claim 7, characterized in that: the connection position of the wire conveying device (4) and the machine tool main body device (5) is provided with an insulating plate (406) and the connection mode is as follows: the screw thread is connected, the connection mode of the wire conveying device (4), the wire tightening device (3) and the connecting rod device (2) is as follows: the bearing is connected, and the connection mode of the Z-axis carriage (103) and the connecting rod device (2) is as follows: and (4) connecting by screw threads.
9. The use method of the linear cutting medium-length wire large-swing machine tool is characterized in that: the method comprises the following steps:
s1, opening equipment, selecting control program parameters and starting the equipment;
s2, taper programming, namely setting the distance between the first front guide wheel seat (206) and the second front guide wheel seat (207), the distance between the second front guide wheel seat (207) and a programming plane, the thickness of a workpiece and the radius of the front guide wheel seat;
s3, installing a molybdenum wire, sequentially passing through the wire tightening device (3) from the wire conveying device (4), sequentially passing through the first connecting rod (201), the first front guide wheel seat (206), the second front guide wheel seat (207), the first connecting rod (202) and the wire tightening device (3) from the wire tightening device (3) through the linear bearing (205), and finally returning to the wire conveying device (4) to form a loop, wherein the conductive block is arranged on the first front guide wheel seat (206) and the second front guide wheel seat (207): high-frequency electrode negative;
s4, mounting the workpiece on a workbench clamp of a machine tool main body device (5), and contacting with the positive electrode to form a high-frequency positive electrode;
s5, and finally, through electric control: the connecting rod device (2) controls X, Y-axis direction movement, the U/V-axis carriage (102) controls U, V-axis direction movement, the Z-axis carriage (103) is responsible for lifting, the motor A (105) can control the Z-axis carriage to lift and can stop at any position at any time, the motor B (106) controls the movement of the V-axis carriage (102) and the U-axis carriage (108) and corresponds to the movement of the following X-axis and Y-axis directions, so that X, Y, U, V-axis linkage can form changes between various angles, finally spark discharge is generated between a workpiece and a molybdenum wire, and product machining is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221377.1A CN112157326A (en) | 2020-11-05 | 2020-11-05 | Linear cutting medium-thread large-swing machine tool and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221377.1A CN112157326A (en) | 2020-11-05 | 2020-11-05 | Linear cutting medium-thread large-swing machine tool and using method thereof |
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| CN112157326A true CN112157326A (en) | 2021-01-01 |
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| CN202011221377.1A Pending CN112157326A (en) | 2020-11-05 | 2020-11-05 | Linear cutting medium-thread large-swing machine tool and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116871615A (en) * | 2023-09-07 | 2023-10-13 | 泰州文杰数控设备有限公司 | Large taper mechanism with balance adjusting function |
Citations (6)
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| CN116871615B (en) * | 2023-09-07 | 2023-11-28 | 泰州文杰数控设备有限公司 | Large taper mechanism with balance adjusting function |
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