Tungsten filament straightening device convenient to adjust

Abstract

The invention provides a tungsten filament straightening device convenient to adjust, and relates to the technical field of tungsten filament straightening. The tungsten filament straightening device convenient to adjust comprises a mounting operation table, a straightening box body is fixedly connected to the middle of the upper surface of the mounting operation table, movable connecting shafts are inserted into the front side and the rear side of the straightening box body correspondingly, and the opposite ends of the two movable connecting shafts are fixedly connected with U-shaped mounting bases correspondingly; and straightening wheels are rotationally connected into the U-shaped mounting seats. According to the tungsten filament straightening device, a first pump body is started, the first pump body pumps lubricating liquid in a lubricating liquid box body, the lubricating liquid enters a first annular pipe through a first connecting pipe and then is sprayed to the surface of a tungsten filament through a plurality of first spray heads, so that when the tungsten filament passes through the two straightening wheels, hard friction between the tungsten filament and the two straightening wheels can be reduced, and meanwhile the tungsten filament can be straightened. The tungsten filament can be isolated from air through the lubricating liquid, the situation that the surface of the tungsten filament is oxidized is reduced, and the quality of the tungsten filament is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tungsten wire straightening, in particular to a tungsten wire straightening device convenient to adjust. BACKGROUND

[0002] Tungsten wire is one of the commonly used materials for preparing probes. In order to facilitate transportation, tungsten wires on the market are generally packaged in the form of reels. When preparing nanoprobes, the tungsten wire needs to be straightened first. The straightening of the tungsten wire is mainly performed by a tungsten wire straightening device.

[0003] Patent Publication No. CN221581863U provides a tungsten wire straightening device convenient to adjust, relating to the technical field of tungsten wire straightening, comprising: a workbench, a transmission device is arranged on the surface of the workbench, a connecting device is arranged in the middle of the surface of the workbench, a straightening device is arranged on the other side of the surface of the workbench, and an adjusting device is arranged on one side of the surface of the straightening device. The utility model, the second electric telescopic rod is started to drive the second concave mounting seat, the second straightening roller and the first gear downward until the second straightening roller is stopped after the second electric telescopic rod is stopped when the second electric telescopic rod drives the first gear downward, the third motor drives the threaded rod to rotate and thus drives the mounting plate to move, the mounting plate drives the movable rod and the third gear to move, ensuring that the chain on the surface of the third gear and the first gear does not loosen, and the cooperation of the straightening device and the adjusting device can flexibly adjust the straightening work of tungsten wires of different diameters.

[0004] However, in the above-mentioned patent, when the tungsten wire is extruded with the straightening roller, the surface temperature of the tungsten wire instantaneously rises due to instantaneous pulling and friction, the tungsten wire reacts with oxygen in the air at high temperature to form tungsten trioxide, and this process causes the tungsten wire to gradually consume, reducing the quality of the tungsten wire. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a tungsten wire straightening device convenient to adjust, which solves the problem that in the prior art, when the tungsten wire is extruded with the straightening roller, the surface temperature of the tungsten wire instantaneously rises due to instantaneous pulling and friction, the tungsten wire reacts with oxygen in the air at high temperature to form tungsten trioxide, and this process causes the tungsten wire to gradually consume, reducing the quality of the tungsten wire.

[0006] In order to achieve the above object, the tungsten wire straightening device is easy to adjust, which comprises an installation operation table, the upper surface of the installation operation table is fixedly connected with a straightening box body in the middle, the front and rear sides of the straightening box body are both inserted with movable connecting shafts, the opposite ends of the two movable connecting shafts are both fixedly connected with U-shaped mounting seats, the inside of the U-shaped mounting seat is rotatably connected with a straightening wheel, the front and rear sides of the straightening box body are both provided with power assemblies for driving the movable connecting shafts to move, the inner wall of the straightening box body is fixedly connected with two first connecting strips and two second connecting strips, the opposite sides of the two first connecting strips are fixedly connected with a first annular pipe, the inner wall of the first annular pipe is fixedly connected with a plurality of first nozzles, the opposite sides of the two second connecting strips are fixedly connected with a second annular pipe, the inner wall of the second annular pipe is fixedly connected with a plurality of second nozzles, the upper surface of the installation operation table is provided with a first liquid supply assembly and a second liquid supply assembly, one side of the upper surface of the installation operation table is rotatably connected with a rotary connecting disc, the upper surface of the rotary connecting disc is connected with a unwinding assembly, the other side of the upper surface of the installation operation table is slidably connected with a horizontal moving plate, the upper surface of the horizontal moving plate is connected with a straightening assembly.

[0007] Preferably, the power assembly comprises a servo motor fixedly connected to the side wall of the straightening box body, the output shaft of the servo motor is fixedly connected with a threaded connecting rod, the outer surface of the threaded connecting rod is threadedly connected with a moving connecting strip, and the moving connecting strip is fixedly connected with one end of the movable connecting shaft.

[0008] Preferably, the first liquid supply assembly comprises a lubricating liquid tank body fixedly connected to the upper surface of the installation operation table, the top of the lubricating liquid tank body is fixedly connected with a first pump body, the inlet of the first pump body extends to the inside of the lubricating liquid tank body, the outlet of the first pump body is fixedly connected with a first connecting pipe, and the end, away from the first pump body, of the first connecting pipe is fixedly connected with the first annular pipe.

[0009] Preferably, the second liquid supply assembly comprises a cleaning liquid tank body fixedly connected to the upper surface of the installation operation table, the top of the cleaning liquid tank body is fixedly connected with a second pump body, the inlet of the second pump body extends to the inside of the cleaning liquid tank body, the outlet of the second pump body is fixedly connected with a second connecting pipe, and the end, away from the second pump body, of the second connecting pipe is fixedly connected with the second annular pipe.

[0010] Preferably, the unwinding assembly comprises a fixed seat fixedly connected to the upper surface of the rotating connecting disc, and a positioning connecting column is fixedly connected to the top of the fixed seat, and the outer surface of the positioning connecting column is sleeved with an unwinding roller shaft.

[0011] Preferably, the upper surface of the installation operation table is provided with two sliding grooves, and the lower surface of the horizontal moving plate is fixedly connected with two sliding blocks which are slidingly connected in the corresponding sliding grooves.

[0012] Preferably, the straightening assembly comprises a vertical installation plate fixedly connected to the upper surface of the horizontal moving plate, and a mechanical hand is fixedly installed on the side wall of the vertical installation plate, and the upper surface of the installation operation table is fixedly connected with a first driving cylinder, and the piston end of the first driving cylinder is fixedly connected with one side of the horizontal moving plate, and the piston end of the first driving cylinder moves with the horizontal moving plate, the horizontal moving plate moves with the vertical installation plate, and the vertical installation plate moves with the mechanical hand, so that the mechanical hand moves the tungsten wire.

[0013] Preferably, the front and rear sides of the straightening box body are fixedly connected with fixed installation plates, and the side wall of the fixed installation plate is fixedly connected with a second driving cylinder, and the piston end of the second driving cylinder is fixedly connected with a cutting knife, and the second driving cylinder is started, and the piston end of the second driving cylinder moves with the cutting knife, so that the two cutting knives cut the tungsten wire.

[0014] Preferably, one side of the straightening box body is provided with an inlet, and the other side of the straightening box body is provided with an outlet, and the inside of the straightening box body is fixedly connected with a partition plate.

[0015] The present application provides a tungsten wire straightening device which is convenient to adjust.

[0016] 1、the present application, the first pump body is started, the first pump body extracts the lubricating liquid in the lubricating liquid tank, the lubricating liquid enters the inside of the first annular pipe through the first connecting pipe, and then is sprayed to the surface of the tungsten wire through a plurality of first spray heads, so that the tungsten wire can reduce the hard friction between the tungsten wire and the two straightening wheels when passing through the two straightening wheels, and at the same time, the lubricating liquid can isolate the tungsten wire from the air, reduce the oxidation of the surface of the tungsten wire, and improve the quality of the tungsten wire.

[0017] 2、the present application, the second pump body is started, the second pump body extracts the cleaning liquid in the cleaning liquid tank, the cleaning liquid enters the inside of the second annular pipe through the second connecting pipe, and then is sprayed out through a plurality of second spray heads, so as to clean the lubricant on the surface of the tungsten wire, and also remove the impurities on the surface of the tungsten wire. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1A first perspective view of the tungsten wire straightening device provided by the application is shown in the figure.

[0019] Figure 2 A second perspective view of the tungsten wire straightening device provided by the application is shown in the figure.

[0020] Figure 3 A plan view of the tungsten wire straightening device provided by the application is shown in the figure.

[0021] Figure 4 A side view of the tungsten wire straightening device provided by the application is shown in the figure. Figure 1 An enlarged view of A in the figure.

[0022] Figure 5 An enlarged view of B in the figure. Figure 2 An enlarged view of C in the figure.

[0023] Figure 6 An enlarged view of D in the figure. Figure 2 An enlarged view of E in the figure.

[0024] 1, installation operation platform; 2, straightening box body; 3, movable connecting shaft; 4, U-shaped mounting seat; 5, straightening wheel; 6, servo motor; 7, threaded connecting rod; 8, moving connecting strip; 9, first connecting strip; 10, first annular pipe; 11, first nozzle; 12, lubricating liquid tank; 13, first pump body; 14, first connecting pipe; 15, second connecting strip; 16, second annular pipe; 17, second nozzle; 18, cleaning liquid tank; 19, second pump body; 20, second connecting pipe; 21, isolation plate; 22, rotating connecting disc; 23, fixed seat; 24, positioning connecting column; 25, unwinding roller shaft; 26, horizontal moving plate; 27, vertical mounting plate; 28, mechanical hand; 29, first driving cylinder; 30, fixed mounting plate; 31, second driving cylinder; 32, cutting knife. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0026] Embodiment:

[0027] As Figures 1-6As shown, the tungsten wire straightening device provided by the embodiment of the application is convenient to adjust, and comprises a mounting operation table 1, a straightening box body 2 fixedly connected to the middle of the upper surface of the mounting operation table 1, and an active connection shaft 3 inserted into the front and rear sides of the straightening box body 2. The opposite ends of the two active connection shafts 3 are fixedly connected with U-shaped mounting seats 4. The U-shaped mounting seats 4 are rotatably connected with straightening wheels 5. The front and rear sides of the straightening box body 2 are fixedly connected with fixed mounting plates 30. The sidewalls of the fixed mounting plates 30 are fixedly connected with second driving cylinders 31. The piston ends of the second driving cylinders 31 are fixedly connected with cutting knives 32. One side of the straightening box body 2 is provided with an inlet. The other side of the straightening box body 2 is provided with an outlet. The inside of the straightening box body 2 is fixedly connected with a partition plate 21 for separating lubricant and cleaning liquid.

[0028] The front and rear sides of the straightening box body 2 are provided with power assemblies for driving the active connection shaft 3 to move. The power assembly comprises a servo motor 6 fixedly connected to the sidewall of the straightening box body 2. The output shaft of the servo motor 6 is fixedly connected with a threaded connecting rod 7. The outer surface of the threaded connecting rod 7 is threadedly connected with a moving connecting strip 8. The moving connecting strip 8 is fixedly connected with one end of the active connection shaft 3. The servo motor 6 is started. The output shaft of the servo motor 6 drives the threaded connecting rod 7 to rotate, so that the moving connecting strip 8 drives the active connection shaft 3 to move, and the active connection shaft 3 drives the U-shaped mounting seat 4 to move, thereby adjusting the distance between the two straightening wheels 5.

[0029] The inner wall of the straightening box body 2 is fixedly connected with two first connecting strips 9 and two second connecting strips 15. The opposite sides of the two first connecting strips 9 are fixedly connected with a first annular pipe 10. The inner wall of the first annular pipe 10 is fixedly connected with a plurality of first nozzles 11. The opposite sides of the two second connecting strips 15 are fixedly connected with a second annular pipe 16. The inner wall of the second annular pipe 16 is fixedly connected with a plurality of second nozzles 17. The upper surface of the mounting operation table 1 is provided with a first liquid supply assembly and a second liquid supply assembly. The first liquid supply assembly comprises a lubricating liquid tank body 12 fixedly connected to the upper surface of the mounting operation table 1. The top of the lubricating liquid tank body 12 is fixedly connected with a first pump body 13. The inlet of the first pump body 13 extends into the inside of the lubricating liquid tank body 12. The outlet of the first pump body 13 is fixedly connected with a first connecting pipe 14. One end of the first connecting pipe 14 away from the first pump body 13 is fixedly connected with the first annular pipe 10. The second liquid supply assembly comprises a cleaning liquid tank body 18 fixedly connected to the upper surface of the mounting operation table 1. The top of the cleaning liquid tank body 18 is fixedly connected with a second pump body 19. The inlet of the second pump body 19 extends into the inside of the cleaning liquid tank body 18. The outlet of the second pump body 19 is fixedly connected with a second connecting pipe 20. One end of the second connecting pipe 20 away from the second pump body 19 is fixedly connected with the second annular pipe 16.

[0030] When the tungsten wire passes through the first annular pipe 10, the first pump body 13 is started to draw the lubricating liquid in the lubricating liquid tank 12, and the lubricating liquid enters the inside of the first annular pipe 10 through the first connecting pipe 14, and then is sprayed to the surface of the tungsten wire through the plurality of first spray heads 11, so that the tungsten wire can reduce the hard friction between the tungsten wire and the two straightening wheels 5 when passing through the two straightening wheels 5, and at the same time, the lubricating liquid can isolate the tungsten wire from the air, reduce the oxidation of the surface of the tungsten wire, and improve the quality of the tungsten wire.

[0031] When the tungsten wire passes through the second annular pipe 16, the second pump body 19 is started to draw the cleaning liquid in the cleaning liquid tank 18, and the cleaning liquid enters the inside of the second annular pipe 16 through the second connecting pipe 20, and then is sprayed out through the plurality of second spray heads 17 to clean the lubricant on the surface of the tungsten wire, and also remove the impurities on the surface of the tungsten wire.

[0032] The upper surface of the installation operation table 1 is rotatably connected with a rotary connecting disc 22, the upper surface of the rotary connecting disc 22 is connected with a unwinding assembly, the unwinding assembly comprises a fixed seat 23 fixedly connected to the upper surface of the rotary connecting disc 22, the top of the fixed seat 23 is fixedly connected with a positioning connecting column 24, and the outer surface of the positioning connecting column 24 is sleeved with a unwinding roller shaft 25.

[0033] The upper surface of the installation operation table 1 is rotatably connected with a rotary connecting disc 22, the upper surface of the rotary connecting disc 22 is connected with a unwinding assembly, the unwinding assembly comprises a fixed seat 23 fixedly connected to the upper surface of the rotary connecting disc 22, the top of the fixed seat 23 is fixedly connected with a positioning connecting column 24, and the outer surface of the positioning connecting column 24 is sleeved with a unwinding roller shaft 25.

[0034] Working principle:

[0035] In use, the unwinding roller shaft 25 with the tungsten wire wound thereon is inserted into the outer surface of the positioning connecting column 24, the tungsten wire passes through the feeding port into the interior of the straightening box 2, then passes through the first annular pipe 10, passes through the two straightening wheels 5 and then passes through the second annular pipe 16, and finally passes through the discharging port. One end of the tungsten wire is clamped by the mechanical hand 28, the first driving cylinder 29 is started, the piston end of the first driving cylinder 29 moves with the horizontal moving plate 26, the horizontal moving plate 26 moves with the vertical installation plate 27, the vertical installation plate 27 moves with the mechanical hand 28, so that the mechanical hand 28 pulls the tungsten wire to move, and the tungsten wire is straightened by the two straightening wheels 5 in the moving process.

[0036] When the tungsten wire passes through the first annular pipe 10, the first pump body 13 is started, the first pump body 13 draws the lubricating liquid in the interior of the lubricating liquid box 12, the lubricating liquid enters into the interior of the first annular pipe 10 through the first connecting pipe 14, and then is sprayed to the surface of the tungsten wire through the plurality of first spray heads 11. In this way, when the tungsten wire passes through the two straightening wheels 5, the hard friction between the tungsten wire and the two straightening wheels 5 can be reduced, at the same time, the lubricating liquid can isolate the tungsten wire from the air, reduces the oxidation of the surface of the tungsten wire, and improves the quality of the tungsten wire.

[0037] When the tungsten wire passes through the second annular pipe 16, the second pump body 19 is started, the second pump body 19 draws the cleaning liquid in the interior of the cleaning liquid box 18, the cleaning liquid enters into the interior of the second annular pipe 16 through the second connecting pipe 20, and then is sprayed out through the plurality of second spray heads 17, so as to clean the lubricating agent on the surface of the tungsten wire, and also remove the impurities on the surface of the tungsten wire.

[0038] When the first driving cylinder 29 is retracted to the position, the first-time straightening is completed, the second driving cylinder 31 is started, the piston end of the second driving cylinder 31 moves with the cutting knife 32, so that the two cutting knives 32 cut the tungsten wire, then the first driving cylinder 29 is retracted, the mechanical hand 28 clamps the tungsten wire again, and the tungsten wire is straightened again.

[0039] It should be noted that, in the present text, the relational terms such as first and second and the like are used merely to differentiate one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by an "including a quoted phrase" does not exclude the existence of additional elements that are the same as those included in the process, method, article, or apparatus.

[0040] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.

Claims

1. An easily adjustable tungsten wire straightening device, comprising an operating table (1), characterized in that: A straightening housing (2) is fixedly connected to the middle of the upper surface of the installation platform (1). Movable connecting shafts (3) are inserted into the front and rear sides of the straightening housing (2). U-shaped mounting seats (4) are fixedly connected to opposite ends of the two movable connecting shafts (3). Straightening wheels (5) are rotatably connected inside the U-shaped mounting seats (4). Power components for driving the movable connecting shafts (3) are installed on the front and rear sides of the straightening housing (2). Two first connecting strips (9) and two second connecting strips (15) are fixedly connected to the inner wall of the straightening housing (2). A first annular tube (10) is fixedly connected between opposite sides of the two first connecting strips (9). (10) has multiple first nozzles (11) fixedly connected to its inner wall. A second annular tube (16) is fixedly connected between the opposite sides of the two second connecting strips (15). Multiple second nozzles (17) are fixedly connected to the inner wall of the second annular tube (16). A first liquid supply assembly and a second liquid supply assembly are installed on the upper surface of the installation operating table (1). A rotating connecting disk (22) is rotatably connected to one side of the upper surface of the installation operating table (1). An unwinding assembly is connected to the upper surface of the rotating connecting disk (22). A horizontal moving plate (26) is slidably connected to the other side of the upper surface of the installation operating table (1). A straightening assembly is connected to the upper surface of the horizontal moving plate (26).

2. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The power assembly includes a servo motor (6) fixedly connected to the side wall of the straightening housing (2). The output shaft of the servo motor (6) is fixedly connected to a threaded connecting rod (7). The outer surface of the threaded connecting rod (7) is threadedly connected to a movable connecting strip (8). The movable connecting strip (8) is fixedly connected to one end of the movable connecting shaft (3).

3. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The first liquid supply assembly includes a lubricant tank (12) fixedly connected to the upper surface of the mounting platform (1). A first pump body (13) is fixedly connected to the top of the lubricant tank (12). The inlet of the first pump body (13) extends into the interior of the lubricant tank (12). A first connecting pipe (14) is fixedly connected to the outlet of the first pump body (13). The end of the first connecting pipe (14) away from the first pump body (13) is fixedly connected to a first annular pipe (10).

4. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The second liquid supply assembly includes a cleaning fluid tank (18) fixedly connected to the upper surface of the mounting platform (1). A second pump body (19) is fixedly connected to the top of the cleaning fluid tank (18). The inlet of the second pump body (19) extends into the interior of the cleaning fluid tank (18). A second connecting pipe (20) is fixedly connected to the outlet of the second pump body (19). One end of the second connecting pipe (20) away from the second pump body (19) is fixedly connected to a second annular pipe (16).

5. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The unwinding assembly includes a fixed seat (23) fixedly connected to the upper surface of the rotating connecting disk (22), and a positioning connecting column (24) fixedly connected to the top of the fixed seat (23). An unwinding roller shaft (25) is sleeved on the outer surface of the positioning connecting column (24).

6. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The upper surface of the installation platform (1) has two sliding grooves, and the lower surface of the horizontal moving plate (26) is fixedly connected to two sliding blocks, which are slidably connected inside the corresponding sliding grooves.

7. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The straightening assembly includes a vertical mounting plate (27) fixedly connected to the upper surface of the horizontal moving plate (26), a robot arm (28) fixedly mounted on the side wall of the vertical mounting plate (27), and a first driving cylinder (29) fixedly connected to the upper surface of the mounting operation table (1), with the piston end of the first driving cylinder (29) fixedly connected to one side of the horizontal moving plate (26).

8. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The straightening box (2) is fixedly connected to the front and rear sides with a fixed mounting plate (30), and a second driving cylinder (31) is fixedly connected to the side wall of the fixed mounting plate (30). A cutting blade (32) is fixedly connected to the piston end of the second driving cylinder (31).

9. The easily adjustable tungsten wire straightening device according to claim 1, characterized in that: The straightening box (2) has a feed inlet on one side and a discharge outlet on the other side. An isolation plate (21) is fixedly connected inside the straightening box (2).

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