CN114904981A - Three-pin diode two-side bending assembly - Google Patents
Three-pin diode two-side bending assembly Download PDFInfo
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- CN114904981A CN114904981A CN202210473564.1A CN202210473564A CN114904981A CN 114904981 A CN114904981 A CN 114904981A CN 202210473564 A CN202210473564 A CN 202210473564A CN 114904981 A CN114904981 A CN 114904981A
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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
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention provides a three-pin diode two-side bending assembly which comprises an upper push plate, an upper pressing plate, a plurality of bending parts, a limiting plate, a bearing plate and a lower supporting plate, wherein the upper push plate is arranged on the upper pressing plate; the upper push plate is connected with the upper pressure plate through a connecting rod, and a gap is formed between the upper push plate and the upper pressure plate through the connecting rod; all the bent parts are uniformly distributed on the lower surface of the upper pressing plate in a rectangular array mode; the bending part comprises a hollow positioning pipe body and a bending cone, and the bending cone is sleeved on the outer surface of the positioning pipe body in a state of being wide at the upper part and narrow at the lower part and is close to the lower part of the positioning pipe body; the lower surface of the bending cone is not in the same horizontal plane with the lower surface of the positioning pipe body; the inclination of the outer side surface of the bending cone corresponds to the bending curvature needed by the diode pin; the limiting plate is correspondingly arranged on the upper surface of the bearing plate; the upper surface of the bearing plate is provided with a plurality of diode body abdicating grooves corresponding to the bending parts. The bending efficiency is high, the curvature of the bending area can be changed, and the operation is simple and convenient.
Description
Technical Field
The invention relates to the technical field of diode processing, in particular to a three-pin diode two-side bending assembly.
Background
In the diode processing process, pins of the diode need to be molded, three pins of the diode in the original state are in a vertical downward state as shown in fig. 1, and in the finished product, pins on two opposite sides need to be bent at a certain angle as shown in fig. 2. In actual operation, manual operation is generally adopted, only one diode can be bent and formed at a time, so that the working efficiency is low, and the bending curvature of the pin cannot be adjusted at will, so that the LED lamp cannot adapt to products with more models. In view of such circumstances, improvement is urgently required.
Disclosure of Invention
Based on the above, the invention aims to provide a three-pin diode two-side bending assembly which is high in bending efficiency, changeable in curvature of a bending area and simple and convenient to operate.
The invention provides a three-pin diode two-side bending assembly which comprises an upper push plate, an upper pressing plate, a plurality of bending parts, a limiting plate, a bearing plate and a lower supporting plate, wherein the upper push plate is arranged on the upper pressing plate; the upper push plate is connected with the upper pressure plate through a connecting rod, and a gap is formed between the upper push plate and the upper pressure plate through the connecting rod; all the bending parts are uniformly distributed on the lower surface of the upper pressure plate in a rectangular array mode; the bending part comprises a hollow positioning pipe body and a bending cone, and the bending cone is sleeved on the outer surface of the positioning pipe body in a state of being wide at the upper part and narrow at the lower part and is close to the lower part of the positioning pipe body; the lower surface of the bending cone is not in the same horizontal plane with the lower surface of the positioning pipe body; the inclination of the outer side surface of the bending cone corresponds to the bending curvature needed by the diode pin; the limiting plate is correspondingly arranged on the upper surface of the bearing plate; the upper surface of the bearing plate is provided with a plurality of diode body abdicating grooves corresponding to the bending parts; the limiting plate and the position corresponding to each diode body abdicating groove are coaxially provided with a limiting pipe body; the upper surface of the limiting pipe body is higher than the upper surface of the limiting plate; the inner diameter of the limiting tube body is set to be N, the inner diameter of the diode tube body abdicating groove is set to be M, and N is larger than or equal to M; the lower supporting plate is connected with the bottom of the bearing plate through an adjusting bolt; a top rod is coaxially arranged at the position, corresponding to the yielding groove of each diode body, on the upper surface of the lower supporting plate; the free end of the ejector rod is inserted into the bearing plate and extends into the diode body abdicating groove, and the part of the ejector rod, which is positioned in the diode body abdicating groove, is connected with a top plate; the diameter of the inner cavity of the positioning tube body is set to be A, the diameters of the diode pins are set to be B, the wall thickness of the positioning tube body is C, the distance between every two adjacent diode pins is set to be D, the length of the inner cavity of the positioning tube body is set to be E, the length of the diode pins is set to be F, the height between the upper surface of the limiting tube body and the upper surface of the limiting plate is set to be G, A is larger than or equal to B, D is larger than or equal to C, and E is larger than F; f is greater than G; and the two opposite sides of the outer surface of the bending cone are provided with limiting grooves corresponding to pins on the two opposite sides of the diode.
Furthermore, the position of the upper push plate corresponding to the connecting rod is provided with a buffer inner cavity for the connecting rod to be inserted, a buffer spring is arranged in the buffer inner cavity, and one end of the connecting rod is correspondingly inserted into the buffer inner cavity and connected with the buffer spring.
Further, the positioning pipe body is divided into a first external thread mounting section, a second smooth section, a third external thread mounting section and a third smooth section from top to bottom in sequence; the positions of the upper pressure plate corresponding to the positioning pipe bodies are provided with thread grooves for the first external thread installation sections to be inserted into; and an inner cavity of the bending cone is provided with an inner thread corresponding to the third outer thread mounting section.
Furthermore, the upper surface of the bearing plate is provided with positioning columns protruding close to the edges, and the lower surface of the limiting plate and the positions corresponding to the positioning columns are provided with positioning slots.
Further, the limiting pipe body is in threaded connection with the limiting plate; the lower surface of the limiting pipe body is horizontally aligned with the lower surface of the limiting plate.
Further, the inner cavity of the diode body abdicating groove corresponds to the outer contour of the diode body.
Furthermore, the upper surface of roof pastes and is equipped with buffering silica gel bed course.
Further, the inner cavity of the diode body abdicating groove is coated with an anti-static coating.
The invention has the beneficial effects that:
1. each bending part is uniformly distributed on the lower surface of the upper pressing plate in a rectangular array mode, and a plurality of diode body abdicating grooves corresponding to the bending parts are formed in the upper surface of the bearing plate, so that the simultaneous bending operation of the whole diode can be realized each time, and the working efficiency is directly improved; the bending cone is sleeved on the outer surface of the positioning tube body in a state of being wide at the upper part and narrow at the lower part, the inclination of the outer side surface of the bending cone corresponds to the bending curvature needed by the diode pin, and the bending cone can be correspondingly replaced for the diodes with different curvatures for adaptation, so that the curvature of the bending area of the diode can be changed, and the operation is simple and convenient;
2. the lower supporting plate is connected with the bottom of the bearing plate through the adjusting bolt, and the relative height of the top plate can be adjusted according to the requirement of the diode bodies with different heights, so that a good bending effect is ensured.
Drawings
Fig. 1 is a schematic structural diagram of a diode in an original state.
Fig. 2 is a schematic view of a diode structure with a pin bending and forming operation.
Fig. 3 is a schematic exploded view of the present invention (with diodes, and the limiting plate and the supporting plate in an exploded state).
Fig. 4 is a schematic exploded view of the present invention (with the diode, the limiting plate and the supporting plate in an assembled state).
Fig. 5 is a sectional view of the bent portion.
Fig. 6 is a bottom view of the bent portion.
Fig. 7 is an enlarged view at a of fig. 3.
The reference signs are: the diode positioning device comprises an upper push plate 10, an upper press plate 11, a plurality of bending parts 12, a limiting plate 13, a bearing plate 16, a lower support plate 17, a diode tube body 14, a diode pin 15, a connecting rod 20, a buffer inner cavity 18, a buffer spring 19, a limiting tube body 21, a positioning slot 22, a diode tube body abdicating groove 23, an adjusting bolt 24, a positioning column 25, a top plate 26, a mandril 27, an inner cavity 28 of the positioning tube body, a first external thread mounting section 29, a second smooth section 33, a third external thread mounting section 34, a third smooth section 35, a hollow positioning tube body 30, a bending cone 31 and a limiting groove 32.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
Please refer to fig. 3-7 for the following: a three-pin diode two-side bending assembly comprises an upper push plate 10, an upper press plate 11, a plurality of bending portions 12, a limiting plate 13, a bearing plate 16 and a lower supporting plate 17. In actual operation, the upper pushing plate 10 is connected with the pushing driving motor, and the pushing driving motor drives the upper pushing plate 10, the upper pressing plate 11 and the bending parts 12 to be pushed down to complete the bending action.
The upper push plate 10 and the upper press plate 11 are connected through a connecting rod 20, and the connecting rod 20 enables a gap to be formed between the upper push plate 10 and the upper press plate 11; the bending parts 12 are uniformly distributed on the lower surface of the upper pressing plate 11 in a rectangular array mode; the bending part 12 comprises a hollow positioning pipe body 30 and a bending cone 31, and the bending cone 31 is sleeved on the outer surface of the positioning pipe body 30 in a state of being wide at the upper part and narrow at the lower part and is close to the lower part of the positioning pipe body; the lower surface of the bending cone 31 is not in the same horizontal plane with the lower surface of the positioning tube body 30; the inclination of the outer side of the bending cone 31 corresponds to the desired bending curvature of the diode pin 15. The positioning pipe body 30 is divided into a first external thread mounting section 29, a second smooth section 33, a third external thread mounting section 34 and a third smooth section 35 from top to bottom in sequence; the positions of the upper pressure plate 11 corresponding to the positioning pipe bodies 30 are provided with thread grooves for the first external thread installation sections 29 to be inserted; the inner cavity of the bending cone 31 is provided with an internal thread corresponding to the third external thread mounting section 34.
The limiting plate 13 is correspondingly arranged on the upper surface of the bearing plate 16; the upper surface of the bearing plate 16 is provided with a plurality of diode body abdicating grooves 23 corresponding to the bending parts 12; the limiting plate 13 and the positions corresponding to the diode body abdicating grooves 23 are coaxially provided with limiting pipe bodies 21; the upper surface of the limiting pipe body 21 is higher than that of the limiting plate 13; the inner diameter of the limiting tube body 21 is set to be N, the inner diameter of the diode tube body abdicating groove 23 is set to be M, and N is larger than or equal to M.
The lower supporting plate 17 is connected with the bottom of the bearing plate 16 through an adjusting bolt 24; the upper surface of the lower supporting plate 17 and the position corresponding to each diode body abdicating groove 23 are coaxially provided with a mandril 27; the free end of the top rod 27 is inserted into the bearing plate 16 and extends into the diode body abdicating groove 23, and the part of the top rod 27 located in the diode body abdicating groove 23 is connected with the top plate 26. Through the structural arrangement, the relative height of the top plate can be adjusted according to the requirement of the diode bodies with different heights, so that a good bending effect is ensured.
The diameter of an inner cavity 28 of the positioning tube body is set to be A, the diameter of the diode pin is set to be B, the wall thickness of the positioning tube body 30 is C, the distance between two adjacent diode pins is set to be D, the length of the inner cavity of the positioning tube body 30 is set to be E, the length of the diode pin is set to be F, the height between the upper surface of the limiting tube body 21 and the upper surface of the limiting plate 13 is set to be G, A is larger than or equal to B, D is larger than or equal to C, and E is larger than F; f is greater than G; the two opposite sides of the outer surface of the bending cone 31 are provided with limiting grooves 32 corresponding to the pins on the two opposite sides of the diode.
The upper push plate 10 is provided with a buffer inner cavity 18 for the connecting rod 20 to be inserted into at a position corresponding to the connecting rod 20, a buffer spring 19 is arranged in the buffer inner cavity 18, and one end of the connecting rod 20 is correspondingly inserted into the buffer inner cavity 18 and connected with the buffer spring 19. With this arrangement, the upper platen 11 has an upward cushioning force when pressed down and bent.
As a preferred embodiment, positioning pillars 25 are convexly disposed on the upper surface of the supporting plate 16 near the edges, and positioning slots 22 are disposed on the lower surface of the limiting plate 13 and at positions corresponding to the positioning pillars 25. Ensuring that the limit plate 13 can be stably placed on the landing plate 16 without displacement.
In a preferred embodiment, the limiting tube body 21 is in threaded connection with the limiting plate 13; the lower surface of the stopper tube body 21 is horizontally aligned with the lower surface of the stopper plate 13. The limiting tube body 21 can be replaced at will to adapt to the requirements of different diode products, and the applicability is improved.
As a preferred embodiment, the inner cavity of the diode body abdicating groove 23 corresponds to the outer contour of the diode body 14, and the matching degree between the inner cavity of the diode body abdicating groove 23 and the diode body 14 is improved, so that the bending quality is prevented from being affected by shaking during bending.
In a preferred embodiment, a buffering silica gel cushion layer is attached to the upper surface of the top plate, so that the top plate has a buffering function.
In a preferred embodiment, an antistatic coating is coated on an inner cavity of the diode body abdicating groove 23, so that the inner cavity of the diode body abdicating groove 23 has an antistatic function.
The operation steps of the embodiment are as follows: the diode is placed in the diode body abdicating groove 23, the upper push plate 10, the upper press plate 11 and the bending parts 12 move towards the diode body abdicating groove 23 under the driving of the driving motor until the diode pins 15 are correspondingly inserted into the positioning tube body 30, meanwhile, the diode pins 15 on two sides are bent to a certain bending degree through the bending cone 31, the driving motor drives the upper push plate 10, the upper press plate 11 and the bending parts 12 to reset, the diode to be bent is placed after the bent diode is taken away, and the operation is repeated.
Each bending part is uniformly distributed on the lower surface of the upper pressing plate in a rectangular array mode, and a plurality of diode body abdicating grooves corresponding to the bending parts are formed in the upper surface of the bearing plate, so that the simultaneous bending operation of the whole diode can be realized each time, and the working efficiency is directly improved; the bending cone is sleeved on the outer surface of the positioning tube body in a state of being wide at the upper part and narrow at the lower part, the inclination of the outer side surface of the bending cone corresponds to the bending curvature needed by the diode pin, and the bending cone can be correspondingly replaced for adapting aiming at diodes with different curvatures, so that the curvature of a diode bending area is changed, and the operation is simple and convenient.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present 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 (8)
1. The utility model provides a three pin diode both sides subassembly of bending which characterized in that: comprises an upper push plate (10), an upper press plate (11), a plurality of bending parts (12), a limiting plate (13), a bearing plate (16) and a lower support plate (17);
the upper push plate (10) is connected with the upper pressure plate (11) through a connecting rod (20), and a gap is formed between the upper push plate (10) and the upper pressure plate (11) through the connecting rod (20); the bending parts (12) are uniformly distributed on the lower surface of the upper pressing plate (11) in a rectangular array mode; the bending part (12) comprises a hollow positioning pipe body (30) and a bending cone (31), and the bending cone (31) is sleeved on the outer surface of the positioning pipe body (30) in a state of being wide at the upper part and narrow at the lower part and is close to the lower part of the positioning pipe body; the lower surface of the bending cone (31) is not in the same horizontal plane with the lower surface of the positioning pipe body (30); the inclination of the outer side surface of the bending cone (31) corresponds to the bending curvature needed by the diode pin (15);
the limiting plate (13) is correspondingly arranged on the upper surface of the bearing plate (16); a plurality of diode body abdicating grooves (23) corresponding to the bending parts (12) are formed in the upper surface of the bearing plate (16); the limiting plate (13) and the position corresponding to each diode body abdicating groove (23) are coaxially provided with a limiting pipe body (21); the upper surface of the limiting pipe body (21) is higher than the upper surface of the limiting plate (13); the inner diameter of the limiting tube body (21) is set to be N, the inner diameter of the diode tube body abdicating groove (23) is set to be M, and N is larger than or equal to M;
the lower supporting plate (17) is connected with the bottom of the bearing plate (16) through an adjusting bolt (24); a mandril (27) is coaxially arranged at the position, corresponding to each diode body abdicating groove (23), of the upper surface of the lower supporting plate (17); the free end of the ejector rod (27) is inserted into the bearing plate (16) and extends into the diode body abdicating groove (23), and the part of the ejector rod (27) located in the diode body abdicating groove (23) is connected with a top plate (26);
the diameter of an inner cavity (28) of the positioning tube body is set to be A, the diameters of the diode pins are set to be B, the wall thickness of the positioning tube body (30) is C, the distance between every two adjacent diode pins is set to be D, the length of the inner cavity of the positioning tube body (30) is set to be E, the length of the diode pins is set to be F, the height between the upper surface of the limiting tube body (21) and the upper surface of the limiting plate (13) is set to be G, A is not less than B, D is not less than C, and E is greater than F; f is greater than G; and two opposite sides of the outer surface of the bending cone (31) are provided with limiting grooves (32) corresponding to pins on two opposite sides of the diode.
2. The two-sided bending component of the three-pin diode according to claim 1, wherein: the position of the upper push plate (10) corresponding to the connecting rod (20) is provided with a buffer inner cavity (18) for the connecting rod (20) to be inserted, a buffer spring (19) is arranged in the buffer inner cavity (18), and one end of the connecting rod (20) is correspondingly inserted into the buffer inner cavity (18) and connected with the buffer spring (19).
3. The two-sided bending component of the three-pin diode according to claim 1, wherein: the positioning pipe body (30) is divided into a first external thread mounting section (29), a second smooth section (33), a third external thread mounting section (34) and a third smooth section (35) from top to bottom in sequence; the positions of the upper pressure plate (11) corresponding to the positioning pipe bodies (30) are provided with thread grooves into which the first external thread mounting sections (29) are inserted; and an inner cavity of the bending cone (31) is provided with an inner thread corresponding to the third outer thread mounting section (34).
4. The two-sided bending component of the three-pin diode according to claim 1, wherein: the upper surface of the bearing plate (16) is provided with positioning columns (25) in a protruding mode close to the edges, and the lower surface of the limiting plate (13) and the positions corresponding to the positioning columns (25) are provided with positioning slots (22).
5. The two-sided bending component of the three-pin diode according to claim 1, wherein: the limiting pipe body (21) is in threaded connection with the limiting plate (13); the lower surface of the limiting pipe body (21) is horizontally aligned with the lower surface of the limiting plate (13).
6. The two-sided bending component of the three-pin diode according to claim 1, wherein: the inner cavity of the diode body abdicating groove (23) corresponds to the outer contour of the diode body (14).
7. The two-sided bending component of the three-pin diode according to claim 1, wherein: the upper surface subsides of roof are equipped with buffering silica gel bed course.
8. The two-sided bend assembly of a three-pin diode according to any one of claims 1 to 7, wherein: and an anti-static coating is coated on the inner cavity of the diode body abdicating groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210473564.1A CN114904981B (en) | 2022-04-29 | 2022-04-29 | Three-pin diode two-side bending assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210473564.1A CN114904981B (en) | 2022-04-29 | 2022-04-29 | Three-pin diode two-side bending assembly |
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| CN114904981A true CN114904981A (en) | 2022-08-16 |
| CN114904981B CN114904981B (en) | 2023-07-04 |
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| CN202210473564.1A Active CN114904981B (en) | 2022-04-29 | 2022-04-29 | Three-pin diode two-side bending assembly |
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| CN210966734U (en) * | 2019-10-28 | 2020-07-10 | 无锡市大元广盛电气股份有限公司 | Bending forming tool for packaging power tube |
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| CN211360445U (en) * | 2019-11-29 | 2020-08-28 | 赣州讯康电子科技有限公司 | Transformer pin forming machine |
| CN213530565U (en) * | 2020-11-04 | 2021-06-25 | 南昌明泰电子科技有限公司 | Automatic bending machine for MOS (metal oxide semiconductor) tube of motor controller of electric vehicle |
| CN113695481A (en) * | 2021-08-09 | 2021-11-26 | 昆山万盛电子有限公司 | Outer bent foot type ceramic dielectric capacitor of maximum limit board upper height and manufacturing mould |
| CN215144219U (en) * | 2021-07-02 | 2021-12-14 | 深圳市鑫楠电子有限公司 | Pin bending device for LED |
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2022
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| US3515175A (en) * | 1968-05-29 | 1970-06-02 | Western Electric Co | Methods of and apparatus for forming leads of articles |
| US20130042663A1 (en) * | 2011-08-17 | 2013-02-21 | Ricoh Company, Ltd., | Lead pin rectifying apparatus and lead pin rectifying method |
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| CN113695481A (en) * | 2021-08-09 | 2021-11-26 | 昆山万盛电子有限公司 | Outer bent foot type ceramic dielectric capacitor of maximum limit board upper height and manufacturing mould |
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| CN114904981B (en) | 2023-07-04 |
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