CN112917967A - Electrodeless adjustable resistance mould - Google Patents
Electrodeless adjustable resistance mould Download PDFInfo
- Publication number
- CN112917967A CN112917967A CN202110081145.9A CN202110081145A CN112917967A CN 112917967 A CN112917967 A CN 112917967A CN 202110081145 A CN202110081145 A CN 202110081145A CN 112917967 A CN112917967 A CN 112917967A
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- CN
- China
- Prior art keywords
- die
- resistance
- fixing plate
- electrodeless
- stamping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means
- B30B1/181—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means the screw being directly driven by an electric motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to an electrodeless adjustable resistance die, which comprises an upper die assembly and a lower die assembly which are oppositely arranged, wherein the upper die assembly comprises an upper die fixing plate, a male die connected with the upper die fixing plate and a stamping part connected with the male die; the electrodeless adjustable resistance die further comprises a driving mechanism connected with the stamping part, and the driving mechanism drives the stamping part to move relative to the female die so as to change the shape of the resistance product and further change the resistance value of the resistance product. Be connected through actuating mechanism and stamping workpiece to make actuating mechanism drive stamping workpiece produce the displacement, thereby make stamping workpiece and die cooperation fashioned in-process change the shape of resistance product, and then reach the purpose that changes the resistance of resistance product, convenient and fast improves production efficiency and has reduced manufacturing cost.
Description
Technical Field
The invention relates to a stepless adjustable resistance die, and belongs to the technical field of die manufacturing.
Background
A conventional resistor includes a resistor core and a case, and an insulating filler is filled between the case and the resistor core. For such a resistor, mold molding is currently generally employed. However, the mold for manufacturing the resistor in the prior art can only produce a mold with one resistance value, and if the resistor with different resistance values is to be produced, the mold with different types needs to be replaced to meet the requirement, so that the production efficiency is reduced, the production cost is increased, and a lot of inconvenience is caused.
Disclosure of Invention
The invention aims to provide a stepless adjustable resistor die which can be used for producing resistors with different resistance values so as to achieve the purposes of improving the production efficiency and saving the production cost.
In order to achieve the purpose, the invention provides the following technical scheme: an electrodeless adjustable resistance die comprises an upper die assembly and a lower die assembly which are oppositely arranged, wherein the upper die assembly comprises an upper die fixing plate, a male die connected with the upper die fixing plate and a stamping part connected with the male die;
the electrodeless adjustable resistance die further comprises a driving mechanism connected with the stamping part, and the driving mechanism drives the stamping part to move relative to the female die so as to change the shape of the resistance product and further change the resistance value of the resistance product.
Further, the driving mechanism comprises a driving motor and a lead screw for converting the rotary motion of the driving motor into linear motion, and the lead screw is used for connecting the driving motor and the stamping part.
Further, the stamping part has a first side, and the first side is provided with at least three actuating mechanism.
Further, the stamping part still have with the perpendicular second side that sets up of first side, the second side is provided with one actuating mechanism.
Further, the driving mechanism is connected with the upper die fixing plate through a connecting piece.
Further, the electrodeless adjustable resistance die comprises a first guide column used for guiding the moving direction of the upper die fixing plate and the lower die fixing plate.
Further, the electrodeless adjustable resistance die further comprises a second guide column for guiding the moving direction of the male die and the female die.
The invention has the beneficial effects that: be connected through actuating mechanism and stamping workpiece to make actuating mechanism drive stamping workpiece produce the displacement, thereby make stamping workpiece and die cooperation fashioned in-process change the shape of resistance product, and then reach the purpose that changes the resistance of resistance product, convenient and fast improves production efficiency and has reduced manufacturing cost.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the electrodeless adjustable resistance die of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "comprising" and "having," as well as any variations thereof, in the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, a mold for manufacturing a resistance product is provided in an embodiment of the present invention. Specifically, electrodeless adjustable resistance mould includes relative last mould subassembly 1 and the lower mould subassembly 2 that sets up, goes up mould subassembly 1 and lower mould subassembly 2 and mutually supports so that resistance product shaping.
The upper die assembly 1 comprises an upper die fixing plate 11, a male die 12 connected with the upper die fixing plate 11, and a stamping part 13 connected with the male die 12, wherein the upper die fixing plate 11 is generally connected with an external driving device, and the driving device is used for driving the upper die fixing plate 11 to move up and down so as to drive the male die 12 and the stamping part 13 to move up and down. The driving device is a conventional structure, and the description thereof is omitted. The lower die assembly 2 comprises a lower die fixing plate 21 and a female die 22 connected with the lower die fixing plate 21, and the male die 12 moves towards the female die 22 to drive the stamping part 13 and the female die 22 to move so as to perform stamping action to form the resistor product.
In order to improve the yield of the resistor product, the electrodeless adjustable resistor die comprises a first guide column 3 for guiding the moving direction of the upper die fixing plate 11 and the lower die fixing plate 21. In the present embodiment, the number of the first guide posts 3 is four, and four first guide posts 3 are provided at four corners of the upper mold fixing plate 11 and the lower mold fixing plate 21, so that the upper mold fixing plate 11 is prevented from being displaced when moving toward the lower mold fixing plate 21. Indeed, in other embodiments, the number of the first guiding columns 3 may be other, but not less than 3, so as to ensure that the position between the upper mold fixing plate 11 and the lower mold fixing plate 21 is not changed.
The resistance value of the resistance product is generally related to temperature, material, length and cross sectional area, and the length or the cross sectional area of the resistance can be changed by changing the shape of the resistance, so that the resistance value of the resistance product can be changed, the electrodeless adjustable resistance die further comprises a driving mechanism 6 connected with the stamping part 13, and the driving mechanism 6 drives the stamping part 13 to move relative to the female die 22 so as to change the shape of the resistance product and further change the resistance value of the resistance product. Namely, the driving mechanism 6 drives the stamping part 13 to realize relative displacement in the stamping process, so that the shape of the resistor product is changed, and the resistance value of the resistor product can be changed. The driving mechanism 6 is connected to the upper mold fixing plate 11 through a connecting member 5, and the connecting member 5 is disposed on one side of the upper mold fixing plate 11.
The driving mechanism 6 includes a driving motor 61, and a lead screw 62 for converting the rotational motion of the driving motor 61 into a linear motion, and the lead screw 62 is used to connect the driving motor 61 and the stamping part 13. In this embodiment, the driving motor 61 is a precision-grade servo motor, and the lead screw 62 is an ultra-precision-grade lead screw 62, so as to ensure that the resistance value of the resistor product in the forming process is within a controllable range.
In the present embodiment, three stampings 13 are provided. Indeed, in other embodiments, the number of the stamping parts 13 may be other, and is not specifically limited herein, depending on the actual situation. Each stamping part 13 has a first side and a second side perpendicular to the first side, and in this embodiment, the length of the first side is greater than that of the second side, so that the first side is provided with at least three driving mechanisms 6. In this embodiment, three driving mechanisms 6 are provided at the first side, and the three driving mechanisms 6 are arranged at equal intervals to ensure that the displacement of each part of the stamping part 13 in the direction of the second side is kept synchronous. The second side is provided with a drive 6, which drive 6 displaces the stamp 13 in the direction of the first side. The driving mechanism 6 of the first side and the driving mechanism 6 of the second side may not operate synchronously or simultaneously, and are determined according to actual requirements.
The stepless adjustable resistance die further comprises a second guide post 4 for guiding the moving directions of the male die 12 and the female die 22, and the second guide post 4 is used for ensuring that the male die 12 and the female die 22 cannot generate position deviation when moving up and down, so that the yield of resistance products is further ensured.
In summary, the following steps: be connected with stamping workpiece 13 through actuating mechanism 6 to make actuating mechanism 6 drive stamping workpiece 13 produce the displacement, thereby make stamping workpiece 13 and die 22 cooperate fashioned in-process to change the shape of resistance product, and then reach the purpose that changes the resistance of resistance product, convenient and fast improves production efficiency and has reduced manufacturing cost.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The electrodeless adjustable resistance die is characterized by comprising an upper die component and a lower die component which are oppositely arranged, wherein the upper die component comprises an upper die fixing plate, a male die connected with the upper die fixing plate and a stamping part connected with the male die;
the electrodeless adjustable resistance die further comprises a driving mechanism connected with the stamping part, and the driving mechanism drives the stamping part to move relative to the female die so as to change the shape of the resistance product and further change the resistance value of the resistance product.
2. The electrodeless adjustable resistance die as defined in claim 1, wherein the driving mechanism comprises a driving motor and a lead screw for converting the rotational motion of the driving motor into a linear motion, the lead screw being used to connect the driving motor and the stamping.
3. Electrodeless adjustable resistance die as claimed in claim 1, characterized in that the stamping has a first side provided with at least three of the drive mechanisms.
4. The electrodeless tunable resistance die as defined in claim 3, wherein the stamping element further has a second side disposed perpendicular to the first side, the second side being provided with one of the actuating mechanisms.
5. The electrodeless adjustable resistance die as defined in claim 1, wherein the driving mechanism is connected to the upper die fixing plate through a connecting member.
6. The electrodeless tunable resistance die as claimed in claim 1, wherein the electrodeless tunable resistance die comprises a first guide post for guiding a moving direction of the upper die fixing plate and the lower die fixing plate.
7. The electrodeless tunable resistance die as defined in claim 1, further comprising a second guide post for guiding a moving direction of the male die and the female die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081145.9A CN112917967B (en) | 2021-01-21 | 2021-01-21 | Electrodeless adjustable resistance mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110081145.9A CN112917967B (en) | 2021-01-21 | 2021-01-21 | Electrodeless adjustable resistance mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112917967A true CN112917967A (en) | 2021-06-08 |
| CN112917967B CN112917967B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110081145.9A Active CN112917967B (en) | 2021-01-21 | 2021-01-21 | Electrodeless adjustable resistance mould |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203370946U (en) * | 2013-07-18 | 2014-01-01 | 苏州旭创精密模具有限公司 | Capacitance stamping piece die |
| CN206046821U (en) * | 2016-05-20 | 2017-03-29 | 昆山钰立电子科技股份有限公司 | Notebook computer aluminum alloy casing stamping mold |
| CN206296374U (en) * | 2016-12-28 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | fast demoulding mould |
| CN207952379U (en) * | 2018-01-02 | 2018-10-12 | 柳州市顺驰机械有限公司 | A kind of Multifunctional mobile stamping die |
| CN208825347U (en) * | 2018-08-29 | 2019-05-07 | 佛山市光昱不锈钢有限公司 | A kind of exhaust pipe moulding mould special |
| CN209550410U (en) * | 2019-01-28 | 2019-10-29 | 上海瀚通汽车零部件有限公司 | A kind of stamping die |
-
2021
- 2021-01-21 CN CN202110081145.9A patent/CN112917967B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203370946U (en) * | 2013-07-18 | 2014-01-01 | 苏州旭创精密模具有限公司 | Capacitance stamping piece die |
| CN206046821U (en) * | 2016-05-20 | 2017-03-29 | 昆山钰立电子科技股份有限公司 | Notebook computer aluminum alloy casing stamping mold |
| CN206296374U (en) * | 2016-12-28 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | fast demoulding mould |
| CN207952379U (en) * | 2018-01-02 | 2018-10-12 | 柳州市顺驰机械有限公司 | A kind of Multifunctional mobile stamping die |
| CN208825347U (en) * | 2018-08-29 | 2019-05-07 | 佛山市光昱不锈钢有限公司 | A kind of exhaust pipe moulding mould special |
| CN209550410U (en) * | 2019-01-28 | 2019-10-29 | 上海瀚通汽车零部件有限公司 | A kind of stamping die |
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| Publication number | Publication date |
|---|---|
| CN112917967B (en) | 2023-03-21 |
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