Wire drawing device for tungsten filament production
By introducing a rotary tungsten wire cutting structure into the wire drawing device used for tungsten wire production and using sensors and drive cylinders to automatically cut off the tungsten wire, the problem of inconvenient tungsten wire cutting operation in the existing device is solved and the operational convenience is improved.
Patent Information
- Application Number
- CN202422446033.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The existing tungsten wire drawing device used in the production of tungsten wire needs to use a shearing device to cut the wire when it is wound to a certain amount, which is inconvenient to operate.
A self-contained and easy-to-operate rotary tungsten wire cutting structure was designed. A rotating block, a driving cylinder, a sensor and a controller were set at the drawing end of the wire drawing device. The sensor detected the displacement signal of the rotating block, which controlled the driving cylinder to drive the cutting piece to cut the tungsten wire.
The operation convenience in the tungsten wire production process is improved, the tungsten wire cutting process is simplified, and the cutting operation is made simple and efficient.
Smart Images
Figure CN223405671U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tungsten wire production equipment, in particular to a wire drawing device for tungsten wire production. Background Art
[0002] Tungsten filament is a thin wire made by forging and drawing tungsten rods. It is primarily used in electric light sources such as incandescent lamps and halogen lamps. Existing tungsten filament drawing equipment requires shearing equipment to cut the tungsten filament after it has been wound to a certain length, which is inconvenient. Utility Model Content
[0003] The purpose of the utility model is to solve the above problems and provide a wire drawing device for tungsten wire production.
[0004] The technical solution of the present utility model is achieved as follows:
[0005] The utility model provides a wire drawing device for tungsten wire production, which structure includes a wire drawing machine base, a wire drawing positioning frame is provided at the left upper end of the wire drawing machine base, a tungsten wire positioning hole is provided at both the left and right ends of the wire drawing positioning frame, a tungsten wire positioning hole at the left end is connected to a tungsten wire conveying wheel, and a tungsten wire positioning hole at the right end is connected to a wire drawing mechanism, a tungsten wire winding drum is provided at the right upper end of the wire drawing machine base, and a motor for driving the tungsten wire winding drum to rotate is provided at the bottom of the wire drawing machine base;
[0006] The wire drawing mechanism includes a fixed block and a rotating block fixedly connected to the wire drawing positioning frame, the rotating block is rotatably arranged on the side of the fixed block away from the wire drawing positioning frame, the fixed block has a first wire drawing hole in the center, the rotating block has a second wire drawing hole in the center that communicates with the first wire drawing hole, the end face of the rotating block in contact with the fixed block is provided with a rotating positioning groove, the fixed block is provided with a movable block that rotates and fits into the rotating positioning groove, the movable block end is provided with an elastic card block, the upper and lower inner walls of the rotating positioning groove are provided with card grooves, the elastic card block is engaged with one of the card grooves, a driving cavity is provided in the bottom of the rotating block, a driving cylinder and a controller for controlling the operation of the driving cylinder are provided in the driving cavity, a sensor for detecting the rotation of the rotating block is electrically connected to the controller, the output end of the driving cylinder faces upward, and is movably embedded in the cutting piece of the second wire drawing hole.
[0007] In one embodiment, the rotation positioning groove is specifically a semi-annular structure.
[0008] In one embodiment, a counterweight block is provided on the outer wall of the bottom of the rotating block.
[0009] In one embodiment, the sensor is specifically a displacement sensor.
[0010] In one embodiment, a battery for powering the drive cylinder, the controller, and the sensor is further provided in the drive cavity.
[0011] In one embodiment, the outer wall of the rotating block is provided with a charging connector connected to a battery.
[0012] In one embodiment, the cross section of the rotating block is a shape selected from the group consisting of a rectangle, a hexagon, and a circle.
[0013] In one embodiment, the cutting piece is made of stainless steel.
[0014] The advantages or beneficial effects of the above technical solution include at least:
[0015] The utility model discloses a wire drawing device for producing tungsten wire. The wire drawing end of the wire drawing device for producing tungsten wire is provided with an easy-to-operate rotating tungsten wire cutting structure, which effectively improves the operational convenience of the wire drawing work. During operation, the tungsten wire is wound on the tungsten wire winding drum. As the motor drives the tungsten wire winding drum to rotate, the tungsten wire winding drum pulls the tungsten wire out of the wire drawing positioning frame. The wire drawing mechanism on the wire drawing positioning frame performs the wire making work. The tungsten wire passes through the first wire drawing hole and the second wire drawing hole under the pulling action to form. When cutting is required, it is only necessary to rotate the rotating block clockwise so that the driving cavity at the bottom of the rotating block rotates to the top. The sensor performs displacement detection and sends a signal to the controller. The controller controls the driving cylinder to operate a reciprocating process. The driving cylinder drives the cutting piece to cut the tungsten wire in the second wire drawing hole, and then drives the cutting piece to retract. The operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and are included in and constitute a part of this specification.
[0017] Figure 1 This is a schematic structural diagram of a wire drawing device for producing tungsten wire according to the present invention;
[0018] Figure 2 Schematic diagram of the cross-sectional structure of the wire drawing mechanism;
[0019] Figure 3 It is a structural diagram of the rotating positioning groove;
[0020] Figure 4 Schematic diagram of the structure of the rotating block. DETAILED DESCRIPTION
[0021] The following describes embodiments of the present invention in more detail with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.
[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0023] It should be understood that the term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.
[0024] It should be noted that the modifications of "one" and "several" mentioned in the present invention are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".
[0025] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes and are not used to limit the scope of these messages or information.
[0026] Example 1
[0027] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a technical solution for a wire drawing device for tungsten wire production: its structure includes a wire drawing machine base 1, a wire drawing positioning frame 2 is provided at the upper left part of the wire drawing machine base 1, a tungsten wire positioning hole is provided at both the left and right ends of the wire drawing positioning frame 2, a tungsten wire positioning hole at the left end is connected to a tungsten wire conveying wheel 3, and a tungsten wire positioning hole at the right end is connected to a wire drawing mechanism 4, a tungsten wire winding drum 5 is provided at the upper right part of the wire drawing machine base 1, and a motor 6 for driving the tungsten wire winding drum 5 to rotate is provided at the bottom of the wire drawing machine base 1;
[0028] The wire drawing mechanism 4 includes a fixed block 402 fixedly connected to the wire drawing positioning frame 2 and a rotating block 401. The rotating block 401 is rotatably arranged on the side of the fixed block 402 away from the wire drawing positioning frame 2. A first wire drawing hole 403 is provided at the center of the fixed block 402. A second wire drawing hole 404 communicating with the first wire drawing hole 403 is provided at the center of the rotating block 401. A rotating positioning groove 405 is provided on the end face of the rotating block 401 in contact with the fixed block 402. A movable block 406 is rotatably fitted into the rotating positioning groove 405 on the fixed block 402. An elastic card block 407 is provided at the end of block 406, and card slots 408 are provided on the upper and lower inner walls of the rotating positioning groove 405. The elastic card block 407 is engaged with one of the card slots 408. A driving cavity 409 is provided at the bottom of the rotating block 401, and a driving cylinder 410 and a controller 411 for controlling the operation of the driving cylinder 410 are provided in the driving cavity 409. The controller 411 is electrically connected to a sensor 412 for detecting the rotation of the rotating block 401. The output end of the driving cylinder 410 faces upward and is movably embedded in the cutting piece 413 of the second drawing hole 404.
[0029] In order to limit the rotation, the rotation positioning groove 405 is specifically a semi-annular structure.
[0030] In order to prevent the rotating block 401 from rotating due to device shaking, a counterweight block 414 is provided on the outer wall of the bottom of the rotating block 401.
[0031] In order to improve the detection accuracy, the sensor 412 is specifically a displacement sensor.
[0032] In order to ensure normal operation, a battery is also provided in the driving chamber 409 to supply power to the driving cylinder 410 , the controller 411 , and the sensor 412 .
[0033] In order to recharge the battery, a charging connector connected to the battery is provided on the outer wall of the rotating block 401 .
[0034] For easy holding, the cross section of the rotating block 401 is a rectangular or hexagonal shape.
[0035] In order to prevent rust and corrosion, the cutting piece 413 is made of stainless steel.
[0036] The wire drawing device for tungsten wire production is equipped with an easy-to-operate rotating tungsten wire cutting structure at the wire drawing end, which effectively improves the operational convenience of the wire drawing work. During operation, the tungsten wire is wound on the tungsten wire winding drum 5. As the motor 6 drives the tungsten wire winding drum 5 to rotate, the tungsten wire winding drum 5 pulls the tungsten wire out of the wire drawing positioning frame 2, and the wire drawing mechanism 4 on the wire drawing positioning frame 2 performs the wire making work. The tungsten wire passes through the first wire drawing hole 403 and the second wire drawing hole 404 under the pulling action and is formed. When it needs to be cut, it is only necessary to rotate the rotating block 401 clockwise so that the driving cavity 409 at the bottom of the rotating block 401 rotates to the top, and the sensor 412 performs displacement detection and sends a signal to the controller 411. The controller 411 controls the driving cylinder 410 to operate a reciprocating process. The driving cylinder 410 drives the cutting piece 413 to cut the tungsten wire in the second wire drawing hole 404, and then drives the cutting piece 413 to retract. The operation is simple.
[0037] In the above steps, the elastic block 407 will be separated from the lower slot 408 and then elastically snapped into the upper slot 408 to play a positioning role.
[0038] Example 2
[0039] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 The utility model provides a technical solution for a wire drawing device for tungsten wire production: its structure includes a wire drawing machine base 1, a wire drawing positioning frame 2 is provided at the upper left part of the wire drawing machine base 1, a tungsten wire positioning hole is provided at both the left and right ends of the wire drawing positioning frame 2, a tungsten wire positioning hole at the left end is connected to a tungsten wire conveying wheel 3, and a tungsten wire positioning hole at the right end is connected to a wire drawing mechanism 4, a tungsten wire winding drum 5 is provided at the upper right part of the wire drawing machine base 1, and a motor 6 for driving the tungsten wire winding drum 5 to rotate is provided at the bottom of the wire drawing machine base 1;
[0040] The wire drawing mechanism 4 includes a fixed block 402 fixedly connected to the wire drawing positioning frame 2 and a rotating block 401. The rotating block 401 is rotatably arranged on the side of the fixed block 402 away from the wire drawing positioning frame 2. A first wire drawing hole 403 is provided at the center of the fixed block 402. A second wire drawing hole 404 communicating with the first wire drawing hole 403 is provided at the center of the rotating block 401. A rotating positioning groove 405 is provided on the end face of the rotating block 401 in contact with the fixed block 402. A movable block 406 is rotatably fitted into the rotating positioning groove 405 on the fixed block 402. An elastic card block 407 is provided at the end of block 406, and card slots 408 are provided on the upper and lower inner walls of the rotating positioning groove 405. The elastic card block 407 is engaged with one of the card slots 408. A driving cavity 409 is provided at the bottom of the rotating block 401, and a driving cylinder 410 and a controller 411 for controlling the operation of the driving cylinder 410 are provided in the driving cavity 409. The controller 411 is electrically connected to a sensor 412 for detecting the rotation of the rotating block 401. The output end of the driving cylinder 410 faces upward and is movably embedded in the cutting piece 413 of the second drawing hole 404.
[0041] In order to limit the rotation, the rotation positioning groove 405 is specifically a semi-annular structure.
[0042] In order to prevent the rotating block 401 from rotating due to device shaking, a counterweight block 414 is provided on the outer wall of the bottom of the rotating block 401.
[0043] In order to improve the detection accuracy, the sensor 412 is specifically a displacement sensor.
[0044] In order to ensure normal operation, a battery is also provided in the driving chamber 409 to supply power to the driving cylinder 410 , the controller 411 , and the sensor 412 .
[0045] In order to recharge the battery, a charging connector connected to the battery is provided on the outer wall of the rotating block 401 .
[0046] In order to facilitate holding, the cross section of the rotating block 401 is circular.
[0047] In order to prevent rust and corrosion, the cutting piece 413 is made of stainless steel.
[0048] The wire drawing device for tungsten wire production is equipped with an easy-to-operate rotating tungsten wire cutting structure at the wire drawing end, which effectively improves the operational convenience of the wire drawing work. During operation, the tungsten wire is wound on the tungsten wire winding drum 5. As the motor 6 drives the tungsten wire winding drum 5 to rotate, the tungsten wire winding drum 5 pulls the tungsten wire out of the wire drawing positioning frame 2, and the wire drawing mechanism 4 on the wire drawing positioning frame 2 performs the wire making work. The tungsten wire passes through the first wire drawing hole 403 and the second wire drawing hole 404 under the pulling action and is formed. When it needs to be cut, it is only necessary to rotate the rotating block 401 clockwise so that the driving cavity 409 at the bottom of the rotating block 401 rotates to the top, and the sensor 412 performs displacement detection and sends a signal to the controller 411. The controller 411 controls the driving cylinder 410 to operate a reciprocating process. The driving cylinder 410 drives the cutting piece 413 to cut the tungsten wire in the second wire drawing hole 404, and then drives the cutting piece 413 to retract. The operation is simple.
[0049] In the above steps, the elastic block 407 will be separated from the lower slot 408 and then elastically snapped into the upper slot 408 to play a positioning role.
[0050] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0051] Those skilled in the art will appreciate that the above embodiments are intended only to clearly illustrate the present invention and are not intended to limit the scope of the present invention. Other variations or modifications may be made based on the above disclosure, and such variations or modifications are still within the scope of the present invention.
Claims
1. A wire drawing device for tungsten wire production, characterized by: Its structure includes a wire drawing machine base (1), a wire drawing positioning frame (2) is provided on the left upper end of the wire drawing machine base (1), a tungsten wire positioning hole is provided on both the left and right ends of the wire drawing positioning frame (2), a tungsten wire conveying wheel (3) is connected to the tungsten wire positioning hole at the left end, and a wire drawing mechanism (4) is connected to the tungsten wire positioning hole at the right end, a tungsten wire winding drum (5) is provided on the right upper end of the wire drawing machine base (1), and a motor (6) for driving the tungsten wire winding drum (5) to rotate is provided at the bottom of the wire drawing machine base (1); The wire drawing mechanism (4) comprises a fixed block (402) fixedly connected to the wire drawing positioning frame (2) and a rotating block (401), wherein the rotating block (401) is rotatably arranged on a side of the fixed block (402) away from the wire drawing positioning frame (2), a first wire drawing hole (403) is provided at the center of the fixed block (402), a second wire drawing hole (404) communicating with the first wire drawing hole (403) is provided at the center of the rotating block (401), a rotating positioning groove (405) is provided on the end face of the rotating block (401) in contact with the fixed block (402), a movable block (406) rotatably fitted into the rotating positioning groove (405), and the movable An elastic clamping block (407) is provided at the end of the block (406), and clamping grooves (408) are provided on the upper and lower inner walls of the rotating positioning groove (405), and the elastic clamping block (407) is engaged with one of the clamping grooves (408). A driving cavity (409) is provided in the bottom of the rotating block (401), and a driving cylinder (410) and a controller (411) for controlling the operation of the driving cylinder (410) are provided in the driving cavity (409). A sensor (412) for detecting the rotation of the rotating block (401) is electrically connected to the controller (411). The output end of the driving cylinder (410) faces upward and is movably embedded in the cutting piece (413) of the second drawing hole (404).
2. The wire drawing device for tungsten wire production according to claim 1, characterized in that: The rotation positioning groove (405) is specifically a semi-annular structure.
3. The wire drawing device for tungsten wire production according to claim 1, characterized in that: A counterweight block (414) is provided on the outer wall of the bottom of the rotating block (401).
4. The wire drawing device for tungsten wire production according to claim 1, characterized in that: The sensor (412) is specifically a displacement sensor.
5. The wire drawing device for tungsten wire production according to claim 1, characterized in that: A battery for supplying power to the driving cylinder (410), the controller (411), and the sensor (412) is also provided in the driving chamber (409).
6. The wire drawing device for producing tungsten wire according to claim 5, characterized in that: The outer wall of the rotating block (401) is provided with a charging connector connected to a battery.
7. The wire drawing device for producing tungsten wire according to claim 6, characterized in that: The cross section of the rotating block (401) is in one of the following shapes: rectangular, hexagonal, and circular.
8. The wire drawing device for tungsten wire production according to claim 1, characterized in that: The cutting piece (413) is made of stainless steel.