Finished product double-die adjustable ring wire-drawing die set
By designing the finished dual-mode adjustable ring drawing mold frame set, the bending problem caused by the lack of adjustment ability of the stretched end in tungsten wire processing is solved, and the linear improvement and yield improvement after tungsten wire is achieved.
Patent Information
- Application Number
- CN202421294466.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-07
AI Technical Summary
During the processing of tungsten wire, the finished product at the stretched end in the existing device lacks adjustment ability, which causes tungsten wire to bend, affecting its linearity.
A finished dual-mode adjustable ring drawing die set is designed, including main frame, multi-group drawing components, rectangular plates, circular plates, semispherical grooves and semispherical projections. Through the coordination and fine adjustment of these components, the finished state of the tungsten wire can be corrected and the linearity after stretching is ensured.
Through the use of this mold frame set, the bending phenomenon of the tungsten wire can be effectively corrected, its linearity can be improved, and the yield of the tungsten wire can be improved.
Smart Images

Figure CN222754072U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tungsten wire processing, in particular to a finished product double-mode adjustable ring wire drawing die frame group. Background Art
[0002] Due to the continuous breakthroughs in high-strength microwire production technology in the photovoltaic industry, the current mainstream traditional photovoltaic cutting high-carbon steel single wire diameter is between 35um-40um, and the highest tensile strength is around 5500Mpa. If you want to further reduce the single wire diameter, you must first be able to meet the minimum slicing tension allowed by the slicer. Due to the current technical level of diamond wire and the ultimate tensile strength of high-carbon steel, it is difficult to further thin the wire. Tungsten wire has superior tensile strength as a potential alternative to high-carbon steel wire and is feasible. The strength of tungsten wire after drawing can reach 6500Mpa, so it can be further thinned while meeting the cutting tension, thereby reducing costs and increasing efficiency for photovoltaic cutting customers.
[0003] When processing tungsten wire, the tungsten wire is passed through a die and continuously stretched to make it thinner. In the existing device, the finished product at the end of the stretching may be bent due to the lack of adjustment ability, so the linearity of the tungsten wire needs to be improved. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above problems existing in the existing tungsten wire processing process, the present utility model is proposed.
[0006] Therefore, the purpose of the utility model is to provide a finished double-mode adjustable ring wire drawing die frame set, which is designed to solve the problem that "when processing tungsten wire, the tungsten wire is passed through the die to continuously stretch it to make it thinner. In the existing device, the tungsten wire may bend at the finished product at the end of the stretching due to the lack of adjustment ability, so the linearity of the tungsten wire needs to be improved."
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0008] A finished double-mode adjustable ring wire drawing die set, comprising:
[0009] A main frame, wherein the main frame is provided with multiple groups of wire drawing components, a rectangular plate is fixedly connected to one end of the main frame, a circular plate is arranged on one side of the rectangular plate, a hemispherical groove is opened on the rectangular plate, a hemispherical protrusion is fixedly connected to the side of the circular plate close to the rectangular plate, the hemispherical groove cooperates with the hemispherical protrusion, a plurality of second bolts are symmetrically arranged on the circular plate, the second bolts are threadedly connected to the rectangular plate, and wiring holes are provided on the hemispherical protrusion and the rectangular plate.
[0010] As a preferred solution of a finished double-mode adjustable ring wire drawing die frame group described in the utility model, wherein: the wire drawing assembly includes a first die and a second die, and a plurality of first slots and second slots are opened on the main frame, the first slots are connected to the second slots, and the first die and the second die are respectively arranged in the first slot and the second slot.
[0011] As a preferred solution of the finished double-mode adjustable ring wire drawing die frame group described in the utility model, wherein: the circular plate is fixedly connected to a placement rack, the placement rack is semicircular, a third mold is arranged on the placement rack, and a gasket is arranged between the third mold and the circular plate.
[0012] As a preferred solution of the finished double-mode adjustable ring wire drawing die frame set described in the utility model, wherein: an anti-corrosion layer is provided on the main frame, and the anti-corrosion layer is chromium.
[0013] Beneficial effects of the utility model:
[0014] When in use, the tungsten wire passes through the first die and the second die, and then passes through multiple sets of wire drawing components in sequence after being processed by the peripheral mechanism. The user loosens the second bolt by observing the state of the finished tungsten wire at the end, and then fine-tunes the circular plate through the cooperation of the hemispherical protrusion and the hemispherical groove to correct the finished tungsten wire, thereby ensuring the linearity of the tungsten wire after stretching and improving the yield rate of the tungsten wire. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0016] Figure 1 This is a schematic diagram of the overall structure of a finished double-mode adjustable ring wire drawing die frame set proposed by the utility model;
[0017] Figure 2 for Figure 1 Schematic diagram of the cross section at AA in the middle.
[0018] In the figure: 101, main frame; 102, mounting plate; 103, first bolt; 104, wire drawing assembly; 104a, first notch; 104b, second notch; 104c, first mold; 104d, second mold; 105, rectangular plate; 106, circular plate; 107, second bolt; 108, hemispherical protrusion; 109, hemispherical groove; 110, placement rack; 111, third mold; 112, gasket. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0021] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0023] Reference Figure 1-2 The utility model provides a finished double-mode adjustable ring wire drawing die frame set, comprising:
[0024] A main frame 101 is provided with a plurality of wire drawing components 104, a rectangular plate 105 is fixedly connected to one end of the main frame 101, a circular plate 106 is provided on one side of the rectangular plate 105, a hemispherical groove 109 is opened on the rectangular plate 105, a hemispherical protrusion 108 is fixedly connected to the side of the circular plate 106 close to the rectangular plate 105, the hemispherical groove 109 cooperates with the hemispherical protrusion 108, a plurality of second bolts 107 are symmetrically provided on the circular plate 106, the second bolts 107 are threadedly connected to the rectangular plate 105, and wiring holes are provided on the hemispherical protrusion 108 and the rectangular plate 105.
[0025] Among them, the wire drawing component 104 includes a first mold 104c and a second mold 104d, and a plurality of first slots 104a and second slots 104b are opened on the main frame 101. The first slot 104a is connected to the second slot 104b. The first mold 104c and the second mold 104d are respectively arranged in the first slot 104a and the second slot 104b. The tungsten wire is drawn by the setting of the first mold 104c and the second mold 104d, and the wire drawing efficiency of the device is improved by the setting of the double molds.
[0026] Furthermore, a placement rack 110 is fixedly connected to the circular plate 106. The placement rack 110 is semicircular and is provided with a third mold 111. A gasket 112 is provided between the third mold 111 and the circular plate 106. The semicircular design of the placement rack 110 allows the staff to better install molds and other accessories, making the operation more convenient.
[0027] Furthermore, an anti-corrosion layer is provided on the main frame 101, and the anti-corrosion layer is chromium, which prevents the main frame 101 from rusting and prolongs the service life of the device.
[0028] During use, the tungsten wire passes through the first die 104c and the second die 104d, and then passes through multiple sets of wire drawing components 104 in sequence after being processed by the peripheral mechanism. The user loosens the second bolt 107 by observing the state of the finished tungsten wire at the end, and then fine-tunes the circular plate 106 through the cooperation of the hemispherical protrusion 108 and the hemispherical groove 109 to correct the finished tungsten wire, thereby ensuring the linearity of the tungsten wire after stretching and improving the yield rate of the tungsten wire.
[0029] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A finished double-mode adjustable coil wire drawing die set, characterized in that: include: A main frame (101), wherein the main frame (101) is provided with a plurality of wire drawing components (104), a rectangular plate (105) is fixedly connected to one end of the main frame (101), a circular plate (106) is provided on one side of the rectangular plate (105), a hemispherical groove (109) is opened on the rectangular plate (105), a hemispherical protrusion (108) is fixedly connected to the side of the circular plate (106) close to the rectangular plate (105), the hemispherical groove (109) cooperates with the hemispherical protrusion (108), a plurality of second bolts (107) are symmetrically provided on the circular plate (106), the second bolts (107) are threadedly connected to the rectangular plate (105), and wiring holes are provided on the hemispherical protrusion (108) and the rectangular plate (105).
2. A finished double-mode adjustable coil wire drawing die set according to claim 1, characterized in that: The wire drawing assembly (104) comprises a first die (104c) and a second die (104d); a plurality of first slots (104a) and second slots (104b) are provided on the main frame (101); the first slots (104a) and the second slots (104b) are connected; the first die (104c) and the second die (104d) are respectively arranged in the first slots (104a) and the second slots (104b).
3. A finished double-mode adjustable coil wire drawing die set according to claim 2, characterized in that: The circular plate (106) is fixedly connected to a placement rack (110), the placement rack (110) is semicircular, a third mold (111) is provided on the placement rack (110), and a gasket (112) is provided between the third mold (111) and the circular plate (106).
4. A finished double-mode adjustable coil wire drawing die set according to claim 3, characterized in that: An anti-corrosion layer is provided on the main frame (101), and the anti-corrosion layer is chromium.