CN116222200A - Tungsten filament shaping device and tungsten filament shaping method - Google Patents
Tungsten filament shaping device and tungsten filament shaping method Download PDFInfo
- Publication number
- CN116222200A CN116222200A CN202211253610.3A CN202211253610A CN116222200A CN 116222200 A CN116222200 A CN 116222200A CN 202211253610 A CN202211253610 A CN 202211253610A CN 116222200 A CN116222200 A CN 116222200A
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- clamping
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- tungsten filament
- seat
- telescopic rod
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 60
- 239000010937 tungsten Substances 0.000 title claims abstract description 60
- 238000007493 shaping process Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 66
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009730 filament winding Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
- F27B5/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to the technical field of tungsten filament shaping, in particular to a tungsten filament shaping device and a tungsten filament shaping method. The utility model provides a tungsten filament setting device and tungsten filament setting method, including the vacuum furnace, the inside processing platform that is equipped with of vacuum furnace, winding part and supporting part, the supporting part includes backing roll and first telescopic link, winding part includes winding motor and second telescopic link, winding motor sets up with the backing roll relatively, the second telescopic link links firmly with winding motor's output shaft, the second telescopic link can dismantle with the backing roll and be connected, the upper surface of processing platform is equipped with first grip slipper, be equipped with the second grip slipper on the second telescopic link, processing bench upside is equipped with the adjustment tank, winding part and adjustment tank sliding connection. The tungsten filament winding device has the advantages that tungsten filaments with different shapes and sizes can be conveniently wound, the production efficiency is high, the tungsten filament winding and the heating setting are both carried out in the vacuum furnace, the movement and the disassembly of the tungsten filament are greatly reduced, and the high-efficiency production and the service life of the tungsten filament are ensured.
Description
Technical Field
The invention relates to the technical field of tungsten filament shaping, in particular to a tungsten filament shaping device and a tungsten filament shaping method.
Background
The filament is a core component of the electric vacuum device, and needs to have long service life and high temperature and high pressure resistance. The structure of the filament affects the service performance, and the forming mode directly affects the stability and quality of the structure.
The common filament shaping method is to place the pure tungsten cathode component in a bell jar vacuum furnace, connect the filament, vacuumize the bell jar vacuum furnace, when the vacuum degree is better than 3X 103Pa, start to turn on the filament power supply, and add the filament current to the rated working current of the filament, so as to achieve the purpose of shaping.
But winding and shaping of filament in prior art are separately operated, need remove the filament in the vacuum furnace after the filament winding is accomplished, and the operation is comparatively inconvenient to at the removal in-process to the filament, cause colliding with to the filament and damage even easily, influence the life-span of filament.
The invention aims to solve the technical problems that: the tungsten filament shaping device and the tungsten filament shaping method are designed, the winding and the heating shaping of the tungsten filament are combined, the winding and the shaping operation of the filament are convenient, the collision and the damage of the tungsten filament are reduced, and the production and the service life of the filament are ensured.
Disclosure of Invention
In order to solve the problems, the invention provides a tungsten filament shaping device and a tungsten filament shaping method.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a tungsten filament setting device, includes the vacuum furnace, the inside processing platform, winding part and the supporting part of being equipped with of vacuum furnace, the supporting part includes backing roll and first telescopic link, the winding part is including winding motor and second telescopic link, winding motor sets up with the backing roll relatively, and the second telescopic link links firmly with winding motor's output shaft, the second telescopic link can be dismantled with the backing roll and be connected, the upper surface of processing platform is equipped with first grip slipper, is equipped with the second grip slipper on the second telescopic link, processing platform upside is equipped with the adjustment tank, winding part and adjustment tank sliding connection.
As optimization, the regulating tank level set up, regulating screw and auxiliary rod are equipped with to the regulating tank inside, regulating screw and auxiliary rod level parallel arrangement, regulating screw's one end is equipped with the unreeling motor.
As optimization, a fixed table is arranged on one side, far away from the adjusting groove, of the workbench, the first telescopic rod is fixedly connected with the fixed table, the first telescopic rod and the winding motor are coaxially arranged, a sliding rail is arranged between the workbench and the fixed table, a supporting frame is connected onto the sliding rail in a sliding manner, and the extension end of the first telescopic rod is fixedly connected with the supporting frame;
the extension end of first telescopic link is equipped with the head rod, be equipped with the connecting cylinder in the head rod, the one end that the regulating tank was kept away from to the backing roll is equipped with the second connecting rod, the second connecting rod is pegged graft with the connecting cylinder, the locking bolt is connected in the outside rotation of head rod, and locking bolt and second connecting rod contact. The connecting cylinder is a regular polygon cylinder, and the second connecting rod is a regular polygon rod correspondingly.
As optimization, a supporting seat is arranged on the shell of the winding motor, a connecting screw hole and a smooth hole are arranged at the lower part of the supporting seat, the connecting screw hole is connected with the adjusting screw in a matched manner, and the smooth hole is connected with the auxiliary rod in a sliding manner;
the output shaft of the winding motor is provided with a connecting arm, the second telescopic rod is fixedly connected with the outer end of the connecting arm, the axis of the second telescopic rod is horizontally parallel to the axis of the winding motor, and the length of the connecting arm is greater than the axis radius of the supporting roller.
As optimization, a first clamping cavity is formed in the first clamping seat, a first slot is formed in the upper portion of the first clamping cavity, a first heating seat is connected in the first slot in a rotating mode, a first electromagnet is arranged on the first heating seat, a first iron block is arranged on the first clamping seat, the first electromagnet and the first iron block are correspondingly arranged, a first limiting cavity is formed in the inner side of the first clamping seat and the inner side of the first heating seat in a corresponding mode, the first limiting cavity is semi-cylindrical, a locking telescopic rod is connected to the lower portion of the first clamping seat, the extending end of the locking telescopic rod penetrates through the first clamping seat and is arranged in the first limiting cavity, and a circular arc-shaped propping block is connected to the extending end of the locking telescopic rod and is in contact with a tungsten wire;
the axis direction of the first limiting cavity is perpendicular to the axis direction of the supporting roller.
As optimization, a second clamping cavity is arranged in the second clamping seat, a second slot is formed in the upper portion of the second clamping cavity, a second heating seat is connected in the second slot in a rotating manner, a second limiting cavity is formed in the inner side of the second heating seat and the inner side of the second clamping seat in a corresponding manner, the second limiting cavity is semi-cylindrical, a containing cavity is formed in the second clamping seat and the second heating seat in a corresponding manner, the containing cavity is horizontally arranged, clamping rollers are rotationally connected in the containing cavity, one end of each clamping roller is connected with a clamping motor, the containing cavity is communicated with the inner side of the second limiting cavity, and the distance between the two clamping rollers is smaller than the diameter of tungsten wires;
the second clamping seat is provided with a second electromagnet, the second clamping seat is provided with a second iron block, and the second electromagnet and the second iron block are oppositely arranged.
A tungsten filament shaping method, comprising the tungsten filament shaping device according to any one of the above steps, comprising the following steps:
(1) Selecting a supporting roller with proper size according to the length and the winding diameter of the tungsten wire to be wound, connecting the supporting roller into a first connecting rod at the end part of a first telescopic rod, and locking the supporting roller through a locking bolt;
(2) The unreeling motor runs to drive the reeling motor to move to one end of the regulating groove far away from the supporting part;
(3) The first electromagnet is powered off, the locking telescopic rod is retracted, and one end of the tungsten wire extends into the first limiting cavity;
(4) The first electromagnet is electrified, the first electromagnet is connected with the first iron block, the expansion rod is locked to be elongated, and the tungsten wire is fastened by the jacking block;
(5) The winding motor drives the second telescopic rod to rotate so that the first clamping seat and the second clamping seat are in the same vertical plane, and the second telescopic rod stretches until the second clamping seat is positioned right above the first clamping seat;
(6) The second electromagnet is powered off, and the second heating seat is rotated and opened, so that the tungsten wire passes through the second limiting cavity;
(7) Rotating a second heating seat, electrifying a second electromagnet, connecting the second electromagnet with a second iron block relatively, and clamping tungsten wires by two clamping rollers;
(8) Closing the vacuum furnace, and filling hydrogen into the vacuum furnace after the vacuum furnace is vacuumized;
(9) According to the number of turns and the distance of winding required, the clamping motor is operated, so that the clamping roller drives the tungsten wire to move in the second clamping seat, the second telescopic rod is gradually shortened, and meanwhile, the winding motor drives the second telescopic rod to rotate, so that winding of the tungsten wire is realized;
(10) After winding is completed, the winding motor is operated through the unwinding motor, so that the winding motor moves along the direction of the adjusting groove towards the supporting part to unwind the tungsten wire, and the second telescopic rod is shortened, so that the supporting roller is withdrawn from the upper side of the processing table;
(11) The unreeling motor runs to enable the reeling motor to move to an initial position along the adjusting groove, connecting contacts inside the first heating seat and the second heating seat are electrified, and tungsten wires are electrified and heated.
The beneficial effect of this scheme is: the tungsten filament shaping device and the tungsten filament shaping method have the following advantages:
the tungsten filament is supported by the supporting part, the tungsten filament is pulled by the winding part to wind around the supporting part, the supporting roller is convenient to detach and replace, tungsten filaments with different shapes and sizes can be conveniently wound, the production efficiency is high, the winding and the heating shaping of the tungsten filament are all carried out in the vacuum furnace, the movement and the disassembly of the tungsten filament are greatly reduced, and the high-efficiency production and the service life of the tungsten filament are ensured;
the adjusting groove is arranged on the upper side of the workbench, and after the tungsten wire is wound, the tungsten wire is driven to move towards the direction of the supporting part by the unreeling motor, so that the unreeling of the tungsten wire and the dismounting of the supporting roller are facilitated, the use is convenient, and the tungsten wire is not required to be dismounted manually;
one end of the tungsten wire is fixed through the first clamping seat, the tungsten wire is pulled through the second clamping seat to be checked and wound, two clamping rollers are arranged in the second clamping seat, the clamping rollers not only can pull the tungsten wire, but also can adjust the rotating speed of the clamping rollers, so that the winding speed of the tungsten wire can be adjusted conveniently, and the tungsten wire winding machine is convenient to use;
meanwhile, the first clamping seat and the second clamping seat also have the function of connecting and supplying power, so that the tungsten wire is conveniently electrified and heated while being clamped, and two purposes are achieved.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a schematic front view of the present invention.
FIG. 3 is a schematic back side view of the present invention.
Fig. 4 is a schematic axial view of a first clamping seat according to the present invention.
Fig. 5 is a schematic sectional view of a second clamping seat according to the present invention.
Fig. 6 is a schematic diagram of the internal structure of the first clamping seat according to the present invention.
Fig. 7 is an enlarged schematic view of the portion a of fig. 3 according to the present invention.
Wherein, 1, a processing table, 2, a supporting roller, 3, a first telescopic rod, 4, a winding motor, 5, a second telescopic rod, 6, a first clamping seat, 7, a second clamping seat, 8, an adjusting groove, 9, an adjusting screw, 10, a fixed table, 11, a sliding rail, 12, a supporting frame, 13, a first connecting rod, 14 and a locking bolt, 15, a supporting seat, 16, an unwinding motor, 17, a connecting arm, 18, a first heating seat, 19, a first electromagnet, 20, a first iron block, 21, a locking telescopic rod, 22, a jacking block, 23, a second heating seat, 24, a clamping roller, 25, a clamping motor, 26, a second electromagnet, 27 and a second iron block.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1 and 3, a tungsten filament shaping device and a tungsten filament shaping method, the tungsten filament shaping device comprises a vacuum furnace, a processing table 1, a winding part and a supporting part are arranged in the vacuum furnace, the supporting part comprises a supporting roller 2 and a first telescopic rod 3, the winding part comprises a winding motor 4 and a second telescopic rod 5, the winding motor 4 is oppositely arranged with the supporting roller 2, the second telescopic rod 5 is fixedly connected with an output shaft of the winding motor 4, the second telescopic rod 5 is detachably connected with the supporting roller 2, a first clamping seat 6 is arranged on the upper surface of the processing table 1, a second clamping seat 7 is arranged on the second telescopic rod 5, an adjusting groove 8 is arranged on the upper side of the processing table 1, and the winding part is in sliding connection with the adjusting groove 8.
As shown in fig. 1, the adjusting groove 8 is horizontally arranged, an adjusting screw 9 and an auxiliary rod are arranged in the adjusting groove 8, the adjusting screw 9 and the auxiliary rod are horizontally arranged in parallel, and an unreeling motor 16 is arranged at one end of the adjusting screw 9.
As shown in fig. 1, a fixed table 10 is arranged on one side of the workbench far away from the adjusting groove 8, the first telescopic rod 3 is fixedly connected with the fixed table 10, the first telescopic rod 3 and the winding motor 4 are coaxially arranged, a sliding rail 11 is arranged between the workbench and the fixed table 10, a supporting frame 12 is slidably connected onto the sliding rail 11, and the extension end of the first telescopic rod 3 is fixedly connected with the supporting frame 12;
as shown in fig. 1, the extension end of the first telescopic rod 3 is provided with a first connecting rod 13, a connecting cylinder is arranged in the first connecting rod 13, one end, far away from the adjusting groove 8, of the supporting roller 2 is provided with a second connecting rod, the second connecting rod is spliced with the connecting cylinder, the outside of the first connecting rod 13 is rotationally connected with a locking bolt 14, and the locking bolt 14 is contacted with the second connecting rod. The connecting cylinder is a regular polygon cylinder, and the second connecting rod is a regular polygon rod correspondingly.
As shown in fig. 1, a supporting seat 15 is arranged on the shell of the winding motor 4, a connecting screw hole and a smooth hole are arranged at the lower part of the supporting seat 15, the connecting screw hole is connected with the adjusting screw rod 9 in a matching way, and the smooth hole is connected with the auxiliary rod in a sliding way;
as shown in fig. 1 to 3, a connecting arm 17 is disposed on an output shaft of the winding motor 4, the second telescopic rod 5 is fixedly connected with an outer end of the connecting arm 17, an axis of the second telescopic rod 5 and an axis of the winding motor 4 are horizontally and parallelly disposed, and a length of the connecting arm 17 is greater than an axis radius of the support roller 2.
As shown in fig. 4 and 6, a first clamping cavity is formed in the first clamping seat 6, a first slot is formed in the upper portion of the first clamping cavity, a first heating seat 18 is rotationally connected to the first slot, a first electromagnet 19 is arranged on the first heating seat 18, a first iron block 20 is arranged on the first clamping seat 6, the first electromagnet 19 is arranged corresponding to the first iron block 20, a first limiting cavity is formed in the inner side of the first clamping seat 6 and the inner side of the first heating seat 18 in an opposite manner, the first limiting cavity is semi-cylindrical, a locking telescopic rod 21 is connected to the lower portion of the first clamping seat 6, an extension end of the locking telescopic rod 21 penetrates through the first clamping seat 6 and is arranged in the first limiting cavity, an arc-shaped tightening block 22 is connected to the extension end of the locking telescopic rod 21, and the tightening block 22 is in contact with a tungsten wire;
the axial direction of the first limiting cavity is perpendicular to the axial direction of the supporting roller 2.
As shown in fig. 5 and 7, a second clamping cavity is arranged in the second clamping seat 7, a second slot is formed in the upper portion of the second clamping cavity, a second heating seat 23 is rotatably connected in the second slot, a second limiting cavity is arranged on the inner side of the second heating seat 23 and the inner side of the second clamping seat 7 in a opposite manner, the second limiting cavity is semi-cylindrical, accommodating cavities are arranged in the second clamping seat 7 and the second heating seat 23 in opposite manner, the accommodating cavities are horizontally arranged, clamping rollers 24 are rotatably connected in the accommodating cavities, one end of each clamping roller 24 is connected with a clamping motor 25, the accommodating cavities are communicated with the inner sides of the second limiting cavities, and the distance between the two clamping rollers 24 is smaller than the diameter of tungsten wires;
as shown in fig. 7, the second clamping seat 7 is provided with a second electromagnet 26, the second clamping seat 7 is provided with a second iron block 27, and the second electromagnet 26 and the second iron block 27 are oppositely arranged.
The scheme also comprises a controller, the position of the controller is set by the working personnel according to the actual situation, and the controller is used for controlling the electric devices used in the scheme, including but not limited to a sensor, a motor, a telescopic rod, a water pump, an electromagnetic valve, an electric heating wire, a heat pump, a display screen, a computer input device, a switch button, a communication device, a lamp, a loudspeaker and a microphone; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a singlechip, and also comprises a main board, a memory bank, a storage medium and a power supply which is matched with the controller for use, wherein the power supply is a commercial power or a lithium battery; when the display screen is provided, a display card is also provided; regarding the operation principle of the controller, please refer to the automatic control principle, the microcontroller principle and the application simulation case, and the sensor principle and application published by the university of Qinghai press, and other books in the field can be read by reference; other non-mentioned automation control and power utilization devices are well known to those skilled in the art and will not be described in detail herein.
A tungsten filament shaping method, comprising the tungsten filament shaping device according to any one of the above steps, comprising the following steps:
(1) Selecting a supporting roller 2 with proper size according to the length and the winding diameter of a tungsten wire to be wound, connecting the supporting roller 2 into a first connecting rod 13 at the end part of a first telescopic rod 3, and locking the supporting roller 2 through a locking bolt 14;
(2) The unreeling motor 16 operates to drive the reeling motor 4 to move to one end of the regulating groove 8 away from the supporting part;
(3) The first electromagnet 19 is powered off, the locking telescopic rod 21 is retracted, and one end of the tungsten wire extends into the first limiting cavity;
(4) The first electromagnet 19 is electrified, the first electromagnet 19 is connected with the first iron block 20, the locking telescopic rod 21 is extended, and the tungsten wire is tightly propped and fixed through the propping block 22;
(5) The winding motor 4 drives the second telescopic rod 5 to rotate so that the first clamping seat 6 and the second clamping seat 7 are in the same vertical plane, and the second telescopic rod 5 stretches until the second clamping seat 7 is positioned right above the first clamping seat 6;
(6) The second electromagnet 26 is powered off, the second heating seat 23 is rotated and opened, and the tungsten wire passes through the second limiting cavity;
(7) The second heating seat 23 is rotated, the second electromagnet 26 is electrified, the second electromagnet 26 is connected with the second iron block 27 in a relative way, and the two clamping rollers 24 clamp tungsten wires;
(8) Closing the vacuum furnace, and filling hydrogen into the vacuum furnace after the vacuum furnace is vacuumized;
(9) According to the number of turns and the distance required to wind, the clamping motor 25 runs to enable the clamping roller 24 to drive the tungsten wire to move in the second clamping seat 7, the second telescopic rod 5 is gradually shortened, and meanwhile the winding motor 4 drives the second telescopic rod 5 to rotate, so that winding of the tungsten wire is realized;
(10) After the winding is completed, the winding motor 4 moves along the direction of the supporting part along the regulating groove 8 by the operation of the unwinding motor 16 to unwind the tungsten wire, and the second telescopic rod 5 is shortened to enable the supporting roller 2 to withdraw from the upper side of the processing table 1;
(11) The unreeling motor 16 operates to move the reeling motor 4 to the initial position along the regulating groove 8, and the connection contacts inside the first heating seat 18 and the second heating seat 23 are electrified to heat the tungsten filament.
The foregoing embodiments are merely specific examples of the present invention, and the scope of the present invention includes, but is not limited to, the product forms and styles of the foregoing embodiments, any suitable variations or modifications of a tungsten filament shaping apparatus and a tungsten filament shaping method according to the claims of the present invention, and any suitable variations or modifications of the tungsten filament shaping apparatus and the tungsten filament shaping method by those skilled in the art should fall within the scope of the present invention.
Claims (7)
1. The utility model provides a tungsten filament setting device, includes vacuum furnace, its characterized in that: the vacuum furnace is inside to be equipped with processing platform, winding part and supporting part, the supporting part includes backing roll and first telescopic link, the winding part is including winding motor and second telescopic link, winding motor sets up relatively with the backing roll, and the second telescopic link links firmly with winding motor's output shaft, the second telescopic link can be dismantled with the backing roll and be connected, the upper surface of processing platform is equipped with first grip slipper, is equipped with the second grip slipper on the second telescopic link, processing bench side is equipped with the adjustment tank, winding part and adjustment tank sliding connection.
2. A tungsten filament sizing apparatus according to claim 1, wherein: the regulating groove is horizontally arranged, the regulating groove is internally provided with a regulating screw rod and an auxiliary rod, the adjusting screw rod is horizontally arranged in parallel with the auxiliary rod, and an unwinding motor is arranged at one end of the adjusting screw rod.
3. A tungsten filament sizing apparatus according to claim 1, wherein: the workbench is provided with a fixed table at one side far away from the adjusting groove, the first telescopic rod is fixedly connected with the fixed table, the first telescopic rod and the winding motor are coaxially arranged, a sliding rail is arranged between the workbench and the fixed table, a supporting frame is connected onto the sliding rail in a sliding manner, and the extension end of the first telescopic rod is fixedly connected with the supporting frame;
the extension end of the first telescopic rod is provided with a first connecting rod, a connecting cylinder is arranged in the first connecting rod, a second connecting rod is arranged at one end of the supporting roller, which is far away from the adjusting groove, and is connected with the connecting cylinder in an inserting mode, and a locking bolt is connected to the outer portion of the first connecting rod in a rotating mode and is in contact with the second connecting rod; the connecting cylinder is a regular polygon cylinder, and the second connecting rod is a regular polygon rod correspondingly.
4. A tungsten filament sizing apparatus according to claim 2, wherein: the shell of the winding motor is provided with a supporting seat, the lower part of the supporting seat is provided with a connecting screw hole and a smooth hole, the connecting screw hole is connected with the adjusting screw in a matched manner, and the smooth hole is connected with the auxiliary rod in a sliding manner;
the output shaft of the winding motor is provided with a connecting arm, the second telescopic rod is fixedly connected with the outer end of the connecting arm, the axis of the second telescopic rod is horizontally parallel to the axis of the winding motor, and the length of the connecting arm is greater than the axis radius of the supporting roller.
5. A tungsten filament sizing apparatus according to claim 1, wherein: the inside of the first clamping seat is provided with a first clamping cavity, the upper part of the first clamping cavity is provided with a first slot, a first heating seat is rotationally connected to the first slot, a first electromagnet is arranged on the first heating seat, a first iron block is arranged on the first clamping seat, the first electromagnet and the first iron block are correspondingly arranged, a first limiting cavity is oppositely arranged on the inner side of the first clamping seat and the inner side of the first heating seat, the first limiting cavity is semi-cylindrical, the lower part of the first clamping seat is connected with a locking telescopic rod, the extension end of the locking telescopic rod penetrates through the first clamping seat and is arranged in the first limiting cavity, and the extension end of the locking telescopic rod is connected with a circular arc-shaped propping block which is in contact with a tungsten wire;
the axis direction of the first limiting cavity is perpendicular to the axis direction of the supporting roller.
6. A tungsten filament sizing apparatus according to claim 1, wherein: the second clamping seat is internally provided with a second clamping cavity, the upper part of the second clamping cavity is provided with a second slot, a second heating seat is rotationally connected in the second slot, the inner side of the second heating seat and the inner side of the second clamping seat are oppositely provided with a second limiting cavity, the second limiting cavity is semi-cylindrical, the inside of the second clamping seat and the inside of the second heating seat are oppositely provided with accommodating cavities, the accommodating cavities are horizontally arranged, clamping rollers are rotationally connected in the accommodating cavities, one end of each clamping roller is connected with a clamping motor, the accommodating cavities are communicated with the inside of the second limiting cavity, and the distance between the two clamping rollers is smaller than the diameter of a tungsten wire;
the second clamping seat is provided with a second electromagnet, the second clamping seat is provided with a second iron block, and the second electromagnet and the second iron block are oppositely arranged.
7. A tungsten filament shaping method comprising the tungsten filament shaping device according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
(1) Selecting a supporting roller with proper size according to the length and the winding diameter of the tungsten wire to be wound, connecting the supporting roller into a first connecting rod at the end part of a first telescopic rod, and locking the supporting roller through a locking bolt;
(2) The unreeling motor runs to drive the reeling motor to move to one end of the regulating groove far away from the supporting part;
(3) The first electromagnet is powered off, the locking telescopic rod is retracted, and one end of the tungsten wire extends into the first limiting cavity;
(4) The first electromagnet is electrified, the first electromagnet is connected with the first iron block, the expansion rod is locked to be elongated, and the tungsten wire is fastened by the jacking block;
(5) The winding motor drives the second telescopic rod to rotate so that the first clamping seat and the second clamping seat are in the same vertical plane, and the second telescopic rod stretches until the second clamping seat is positioned right above the first clamping seat;
(6) The second electromagnet is powered off, and the second heating seat is rotated and opened, so that the tungsten wire passes through the second limiting cavity;
(7) Rotating a second heating seat, electrifying a second electromagnet, connecting the second electromagnet with a second iron block relatively, and clamping tungsten wires by two clamping rollers;
(8) Closing the vacuum furnace, and filling hydrogen into the vacuum furnace after the vacuum furnace is vacuumized;
(9) According to the number of turns and the distance of winding required, the clamping motor is operated, so that the clamping roller drives the tungsten wire to move in the second clamping seat, the second telescopic rod is gradually shortened, and meanwhile, the winding motor drives the second telescopic rod to rotate, so that winding of the tungsten wire is realized;
(10) After winding is completed, the winding motor is operated through the unwinding motor, so that the winding motor moves along the direction of the adjusting groove towards the supporting part to unwind the tungsten wire, and the second telescopic rod is shortened, so that the supporting roller is withdrawn from the upper side of the processing table;
(11) The unreeling motor runs to enable the reeling motor to move to an initial position along the adjusting groove, connecting contacts inside the first heating seat and the second heating seat are electrified, and tungsten wires are electrified and heated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211253610.3A CN116222200A (en) | 2022-10-13 | 2022-10-13 | Tungsten filament shaping device and tungsten filament shaping method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211253610.3A CN116222200A (en) | 2022-10-13 | 2022-10-13 | Tungsten filament shaping device and tungsten filament shaping method |
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| CN116222200A true CN116222200A (en) | 2023-06-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399527A (en) * | 2023-12-15 | 2024-01-16 | 赣州海盛钨业股份有限公司 | Tungsten filament straightening device |
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| KR19980028909U (en) * | 1996-11-26 | 1998-08-05 | 김종진 | Coil feeder |
| CN106890913A (en) * | 2017-03-17 | 2017-06-27 | 南京科迪钨钼材料有限公司 | A kind of filament winding device |
| CN211161665U (en) * | 2019-08-12 | 2020-08-04 | 扬州市华成电器设备厂 | Tubular heater wire winding processingequipment |
| CN217084464U (en) * | 2021-12-24 | 2022-07-29 | 河南亚盛电气科技有限公司 | Tungsten wire rope checking equipment for semiconductor crystal growth |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980028909U (en) * | 1996-11-26 | 1998-08-05 | 김종진 | Coil feeder |
| CN106890913A (en) * | 2017-03-17 | 2017-06-27 | 南京科迪钨钼材料有限公司 | A kind of filament winding device |
| CN211161665U (en) * | 2019-08-12 | 2020-08-04 | 扬州市华成电器设备厂 | Tubular heater wire winding processingequipment |
| CN217084464U (en) * | 2021-12-24 | 2022-07-29 | 河南亚盛电气科技有限公司 | Tungsten wire rope checking equipment for semiconductor crystal growth |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117399527A (en) * | 2023-12-15 | 2024-01-16 | 赣州海盛钨业股份有限公司 | Tungsten filament straightening device |
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