CN114643329A - Lead shearing method and lead shearing tool for axially inserted component - Google Patents
Lead shearing method and lead shearing tool for axially inserted component Download PDFInfo
- Publication number
- CN114643329A CN114643329A CN202011511106.XA CN202011511106A CN114643329A CN 114643329 A CN114643329 A CN 114643329A CN 202011511106 A CN202011511106 A CN 202011511106A CN 114643329 A CN114643329 A CN 114643329A
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- lead
- shearing
- groove
- support plate
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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
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Mechanical Engineering (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Supply And Installment Of Electrical Components (AREA)
Abstract
The invention provides a lead shearing method and a lead shearing tool for an axial plug-in component, wherein the lead shearing method for the axial plug-in component adopts the lead shearing tool, a tool body of the lead shearing tool is provided with an accommodating groove, a first shearing groove and a second shearing groove, one side of the accommodating groove is provided with a first supporting plate, and the other side of the accommodating groove is provided with a second supporting plate; the lead cutting method comprises the following steps: step S10, arranging the component body in the accommodating groove, wherein the component body extends along the width direction of the accommodating groove; step S20, bending the plug-in lead lapped on the first support plate to the first shearing groove; bending the plug-in lead lapped on the second support plate towards the second shearing groove; and step S30, cutting and inserting the lead along the bottom wall of the first support plate, and cutting and inserting the lead along the bottom wall of the second support plate. According to the invention, the technical problem of poor shearing consistency of the lead of the axially inserted component is solved.
Description
Technical Field
The invention relates to the technical field of electronic assembly, in particular to a lead shearing method and a lead shearing tool for an axial plug-in component.
Background
The two ends of the axial plug-in components are provided with leads, and the leads of the axial plug-in components are welded on a printed board in the electronic assembly production. To facilitate soldering, the lead wire needs to be cut first. At present, manual shearing is generally used. In production, the lead is cut in a long time, and due to the instability of the skill of an operator, the length and the form of the cut lead are different, so that after the lead is welded with a printed board, the height of a welding point is distributed in a fluctuation state within a certain range, and the integral consistency is poor.
Disclosure of Invention
The invention aims to provide a method and a tool for shearing a lead of an axial plug-in component, so as to solve the technical problem of poor consistency of the lead shearing of the axial plug-in component.
The above object of the present invention can be achieved by the following technical solutions:
the invention provides a method for shearing a lead of an axial plug-in component, which adopts a lead shearing tool, wherein the lead shearing tool comprises the following steps: a tool body; the tool body is provided with an accommodating groove, a first shearing groove and a second shearing groove, a first supporting plate is arranged on one side of the accommodating groove, and a second supporting plate is arranged on the other side of the accommodating groove; the first shearing groove is positioned at one end of the first supporting plate, which is far away from the accommodating groove, and the second shearing groove is positioned at one end of the second supporting plate, which is far away from the accommodating groove;
the axial plug-in component comprises a component body and two plug-in leads which respectively extend outwards from two ends of the component body;
the lead cutting method comprises the following steps:
step S10, disposing the component body in the accommodating recess, wherein the component body extends along the width direction of the accommodating recess, and the insertion leads at the two ends are respectively connected to the first support plate and the second support plate;
step S20, bending the plug-in lead wire lapped on the first support plate toward the first shear groove along the outer side wall of the first support plate; bending the plug-in lead lapped on the second support plate towards the second shearing groove along the outer side wall of the second support plate;
step S30, shearing the inserted lead along the bottom wall of the first support plate close to the first shearing groove, and shearing the inserted lead along the bottom wall of the second support plate close to the second shearing groove.
In a preferred embodiment, the top wall of the first support plate and the top wall of the second support plate are both provided with lead grooves extending along the width direction of the accommodating groove; in step S10, the plug-in lead is disposed in the lead groove.
In a preferred embodiment, in step S20, a bending radius of the insertion lead bent along the outer side wall of the first support plate and a bending radius of the insertion lead bent along the outer side wall of the second support plate are equal to r; the diameter of the plug-in lead is recorded as d; the wall thickness of first backup pad with the wall thickness of second backup pad, equal b satisfies: b is 2 × d + (1/2) r.
In a preferred embodiment, the diameter of the plug lead is denoted as D, and the component body diameter is denoted as D; the depth of the lead slot is marked as K; the axial plug-in component is used for being welded on a printed board, a gasket is arranged on the printed board, and the thickness of the gasket is recorded as h1The thickness of the printed board is marked as h2Height of the solder joint is marked as h3(ii) a The distance between the roof of first backup pad to the diapire of first backup pad, with the distance between the roof of second backup pad to the diapire of second backup pad, equalling to c satisfies: c ═ K-D/2) + (D/2) + h1+h2+h3。
In a preferred embodiment, the lead groove is a right-angle groove, and K ═ 1 mm.
In a preferred embodiment, the top wall of the first support plate is provided with a plurality of lead slots distributed at intervals along the length direction of the accommodating groove, and the top wall of the second support plate is provided with a plurality of lead slots distributed at intervals along the length direction of the accommodating groove.
In a preferred embodiment, the length of the component body is denoted as L; the width of the accommodating groove is marked as a, and a is L.
In a preferred embodiment, the receiving groove includes a first groove portion and a second groove portion distributed along a length direction thereof, and a width of the second groove portion is greater than a width of the first groove portion.
In a preferred embodiment, the tool body is provided with two accommodating grooves which are arranged back to back.
The invention provides a lead shearing tool, which is applied to the method for shearing the lead of an axial plug-in component, and comprises the following components in parts by weight: a tool body;
the tool body is provided with an accommodating groove, a first shearing groove and a second shearing groove, a first supporting plate is arranged on one side of the accommodating groove, and a second supporting plate is arranged on the other side of the accommodating groove;
the first shearing groove is located at one end, deviating from the accommodating groove, of the first supporting plate, and the second shearing groove is located at one end, deviating from the accommodating groove, of the second supporting plate.
The invention has the characteristics and advantages that:
by adopting the method for shearing the axial plug-in component lead, the plug-in lead at one end of the component body firstly extends along the top wall of the first supporting plate, then extends along the outer side wall of the first supporting plate and then is sheared along the bottom wall of the first supporting plate; the plug-in lead of the other end of the component body firstly extends along the top wall of the second support plate, then extends along the outer side wall of the second support plate, and then is cut along the bottom wall of the second support plate. Therefore, the length and the shape of the sheared plug-in lead can be accurately controlled, the consistency is better, and the reliability and the consistency of the welding structure of the axial plug-in component and the printed board can be guaranteed. And when shearing, carry out the shearing operation through first shearing groove and second shearing groove respectively, it is more convenient to operate, has improved production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an isometric view of a lead cutting tool provided by the present invention;
FIG. 2 is a side view of the wire shearing tool shown in FIG. 1;
fig. 3 is a schematic structural view of a lead slot in the lead cutting tool shown in fig. 1;
fig. 4 is a schematic structural diagram of a first shearing groove in the lead shearing tool shown in fig. 1;
FIG. 5 is a schematic diagram of a method for shearing a lead of an axially inserted component according to the present invention;
FIG. 6 is a schematic diagram of an axially inserted component;
fig. 7 is a schematic view of a soldering structure for axially inserting a component and a printed board.
The reference numbers indicate:
10. a tool body;
20. an accommodating groove; 21. a first groove portion; 22. a second groove portion;
201. the length direction of the accommodating groove; 202. the width direction of the accommodating groove;
31. a first support plate; 311. a bottom wall of the first support plate; 32. a second support plate; 321. a bottom wall of the second support plate;
41. a first shear groove; 42. a second shear groove;
50. a lead slot;
61. a component body; 62. inserting a lead;
71. printing a board; 72. a gasket; 73. and (7) welding points.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example one
The invention provides a lead shearing method for an axial plug-in component, which adopts a lead shearing tool, as shown in figures 1 and 2, the lead shearing tool comprises: a tool body 10; the tool body 10 is provided with an accommodating groove 20, a first shearing groove 41 and a second shearing groove 42, one side of the accommodating groove 20 is provided with a first support plate 31, and the other side is provided with a second support plate 32; the first cutting groove 41 is located at one end of the first support plate 31 away from the accommodating groove 20, and the second cutting groove 42 is located at one end of the second support plate 32 away from the accommodating groove 20; as shown in fig. 6, the axial component includes a component body 61 and two plug leads 62 extending outward from both ends of the component body 61; as shown in fig. 5, the wire cutting method includes: step S10, disposing the component body 61 in the accommodating recess 20, wherein the component body 61 extends along the width direction 202 of the accommodating recess, and the insertion leads 62 at the two ends are respectively connected to the first support plate 31 and the second support plate 32; step S20, bending the insertion lead 62 attached to the first support plate 31 toward the first cutout groove 41 along the outer side wall of the first support plate 31; bending the insertion lead 62 overlapping the second support plate 32 toward the second cutout groove 42 along the outer side wall of the second support plate 32; in step S30, the lead 62 is cut along the bottom wall of the first support plate 31 near the first cutout groove 41, and the lead 62 is cut along the bottom wall of the second support plate 32 near the second cutout groove 42.
By adopting the axial component lead cutting method, the cutting lead 62 at one end of the component body 61 firstly extends along the top wall of the first supporting plate 31, then extends along the outer side wall of the first supporting plate 31 and then is cut along the bottom wall 311 of the first supporting plate; the plug-in leads 62 at the other end of the component body 61 extend along the top wall of the second support plate 32, extend along the outer side wall of the second support plate 32, and are cut along the bottom wall 321 of the second support plate. Therefore, the length and the shape of the cut plug-in lead 62 can be accurately controlled, the consistency is better, and the reliability and the consistency of the welding structure of the axial plug-in component and the printed board 71 are favorably ensured. And when shearing, carry out the shearing operation through first shearing groove 41 and second shearing groove 42 respectively, it is more convenient to operate, has improved production efficiency.
As shown in fig. 1 and 3, the top wall of the first support plate 31 and the top wall of the second support plate 32 are both provided with lead grooves 50 extending in the width direction 202 of the accommodating recess; in step S10, lead 62 is inserted into lead groove 50. The lead slot 50 plays a role in positioning the plug-in lead 62, so that the axial plug-in component is prevented from shaking on the lead shearing tool, the plug-in lead 62 is conveniently bent in the step S20, and the lead shearing consistency is favorably ensured.
In one embodiment of the present invention, in step S20, the bending radius of the insertion lead 62 along the outer sidewall of the first support plate 31 and the bending radius of the insertion lead 62 along the outer sidewall of the second support plate 32 are equal to r; the diameter of the plug lead 62 is denoted as d; the wall thickness of first support plate 31 and the wall thickness of second support plate 32 are equal to b, and satisfy: b is 2 × d + (1/2) r. The first support plate 31 is basically the same as the second support plate 32, and the first support plate 31 will be described as an example. The lead 62 is attached to the top wall of the first support plate 31 such that the end of the lead 62 extends along the top wall of the first support plate 31, and in step S20, the tip of the lead 62 is bent toward the outer side wall of the first support plate 31 by bending to control the wall thickness of the first support plate 31, thereby limiting the length of the end of the lead 62 extending along the outer side wall of the first support plate 31 and controlling the position of the bending point of the lead 62. When the axial plug-in component is lapped on the top wall of the first supporting plate 31 and the top wall of the second supporting plate 32, the length direction of the component body 61, the top wall of the first supporting plate 31 and the top wall of the second supporting plate 32 are parallel, the requirement of safe distance from the root of a lead can be met by enabling the wall thickness of the first supporting plate 31 and the wall thickness of the second supporting plate 32 to meet the relational expression, and the plug-in lead 62 is more reliably connected with the printed plate 71 in a welding mode.
In one embodiment of the present invention, the diameter of the plug lead 62 is denoted as D, and the diameter of the component body 61 is denoted as D; the depth of the lead groove 50 is marked as K; the axial component is used for being soldered to the printed board 71, and as shown in fig. 7, a spacer 72 is provided on the printed board 71, and the thickness of the spacer 72 is denoted by h1The thickness of the printed board 71 is denoted as h2And the height of the welding spot 73 is marked as h3(ii) a The distance between the top wall of first backup pad 31 to the diapire 311 of first backup pad, and the distance between the top wall of second backup pad 32 to the diapire 321 of second backup pad, equal to c satisfies: c ═ K-D/2) + (D/2) + h1+h2+h3. The first support plate 31 is basically the same as the second support plate 32, and the first support plate 31 will be described as an example. In step S20, the tip of the insertion lead 62 is bent toward the outer sidewall of the first support plate 31, the insertion lead 62 extends along the outer sidewall of the first support plate 31, and in step S30, the insertion lead 62 is cut along the bottom wall 311 of the first support plate, and the distance between the top wall of the first support plate 31 and the bottom wall 311 of the first support plate is controlled, so that the length of the tip of the insertion lead 62 extending along the outer sidewall of the first support plate 31 can be limited. By making the distance between the top wall of first support plate 31 and bottom wall 311 of first support plate and the distance between the top wall of second support plate 32 and bottom wall 321 of second support plate satisfy the above relational expression, the consistency of cutting of inserted lead 62 can be ensured, and inserted lead 62 can be more reliably welded to printed board 71.
The lead groove 50 is a right-angle groove, and as shown in fig. 3, the lead groove 50 has two opposite inner side walls, and an included angle between the two opposite inner side walls is 90 °. And preferably K is 1mm, in which case c is (1-D/2) + (D/2) + h1+h2+h3。
Further, the top wall of the first support plate 31 is provided with a plurality of lead slots 50 spaced along the length direction 201 of the accommodating groove, and the top wall of the second support plate 32 is provided with a plurality of lead slots 50 spaced along the length direction 201 of the accommodating groove. The lead shearing tool can be used for respectively arranging a plurality of axial plug-in mounting components and simultaneously shearing, so that the lead shearing efficiency is improved.
In one embodiment of the present invention, the length of the component body 61 is denoted as L; the width of the accommodating groove 20 is marked as a, and a is L, and the accommodating groove 20 can play a clamping role on the component body 61, so that the component body 61 is prevented from moving, and the shearing consistency of the axial plug-in component lead is ensured.
As shown in fig. 1, the accommodating groove 20 includes a first groove portion 21 and a second groove portion 22 distributed along the length direction thereof, the width of the second groove portion 22 is greater than that of the first groove portion 21, the first groove portion 21 and the second groove portion 22 can be respectively adapted to axial insertion components of different specifications, and lead shearing operation is performed on the axial insertion components of different specifications, so that the production efficiency is improved, the use amount of the tool is reduced, and cost saving is facilitated. In one embodiment, the thickness of the first support plate 31 of the first groove portion 21 is greater than the thickness of the first support plate 31 of the second groove portion 22, and the thickness of the second support plate 32 of the first groove portion 21 is greater than the thickness of the second support plate 32 of the second groove portion 22.
In an embodiment of the present invention, the tool body 10 is provided with two accommodating grooves 20 disposed oppositely, as shown in fig. 1, when the lead cutting tool is used, an opening of one accommodating groove 20 is disposed downward, and the first support plate 31 and the second support plate 32 thereof can be used as support seats of the lead cutting tool, so as to ensure the stability of the whole lead cutting tool; the lead cutting of the axially inserted component is performed using the accommodation groove 20 with the opening facing upward. The sizes of the two accommodating grooves 20 and the first supporting plate 31 and the second supporting plate 32 thereof are not equal, so as to be respectively suitable for axial insertion components with different specifications.
Example two
The invention provides a lead shearing tool, which is applied to the method for shearing the lead of the axial plug-in component, and as shown in figures 1-4, the lead shearing tool comprises: a tool body 10; the tool body 10 is provided with an accommodating groove 20, a first shearing groove 41 and a second shearing groove 42, one side of the accommodating groove 20 is provided with a first support plate 31, and the other side is provided with a second support plate 32; the first cutting groove 41 is located at an end of the first support plate 31 facing away from the receiving groove 20, and the second cutting groove 42 is located at an end of the second support plate 32 facing away from the receiving groove 20.
By adopting the lead cutting tool, the inserted lead 62 at one end of the component body 61 firstly extends along the top wall of the first support plate 31, then extends along the outer side wall of the first support plate 31, and is cut along the bottom wall 311 of the first support plate; the plug-in leads 62 at the other end of the component body 61 extend along the top wall of the second support plate 32, extend along the outer side wall of the second support plate 32, and are cut along the bottom wall 321 of the second support plate. Therefore, the length and the shape of the cut plug-in lead 62 can be accurately controlled, the consistency is better, and the reliability and the consistency of the welding structure of the axial plug-in component and the printed board 71 are favorably ensured. And first shearing groove 41 and second are cuted and are set aside operating space for the lead wire is cuted, when cuting, carry out the shearing operation through first shearing groove 41 and second shearing groove 42 respectively, and it is more convenient to operate, has improved production efficiency.
The above description is only a few embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention without departing from the spirit and scope of the present invention based on the disclosure of the application document.
Claims (10)
1. The utility model provides an axial cartridge components and parts lead wire shearing method which characterized in that adopts lead wire shearing frock, lead wire shearing frock includes: a tool body; the tool body is provided with an accommodating groove, a first shearing groove and a second shearing groove, a first supporting plate is arranged on one side of the accommodating groove, and a second supporting plate is arranged on the other side of the accommodating groove; the first shearing groove is positioned at one end of the first supporting plate, which is far away from the accommodating groove, and the second shearing groove is positioned at one end of the second supporting plate, which is far away from the accommodating groove;
the axial plug-in component comprises a component body and two plug-in lead wires which respectively extend outwards from two ends of the component body;
the lead cutting method comprises the following steps:
step S10, disposing the component body in the accommodating recess, wherein the component body extends along the width direction of the accommodating recess, and the insertion leads at the two ends are respectively connected to the first support plate and the second support plate;
step S20, bending the plug-in lead wire lapped on the first support plate toward the first shear groove along the outer side wall of the first support plate; bending the plug-in lead lapped on the second support plate towards the second shearing groove along the outer side wall of the second support plate;
step S30, cutting the inserted lead along the bottom wall of the first support plate close to the first cutting groove, and cutting the inserted lead along the bottom wall of the second support plate close to the second cutting groove.
2. The method for shearing the lead of the axially inserted component according to claim 1, wherein the top wall of the first support plate and the top wall of the second support plate are both provided with lead grooves extending along the width direction of the accommodating groove; in step S10, the plug-in lead is disposed in the lead groove.
3. The method for cutting the axially inserted component lead according to claim 2, wherein in step S20, a bending radius of the inserted lead bent along the outer side wall of the first support plate and a bending radius of the inserted lead bent along the outer side wall of the second support plate are equal to r;
the diameter of the plug lead is recorded as d;
the wall thickness of first backup pad with the wall thickness of second backup pad, equalling b satisfies: b is 2 × d + (1/2) r.
4. The method for shearing the axial inserted component lead according to claim 2, wherein the diameter of the inserted lead is recorded as D, and the diameter of the component body is recorded as D; the depth of the lead slot is marked as K;
the axial plug-in component is used for being welded on a printed board, a gasket is arranged on the printed board, and the thickness of the gasket is recorded as h1The thickness of the printed board is marked as h2Height of the solder joint is marked as h3；
The distance between the roof of first backup pad to the diapire of first backup pad, with the distance between the roof of second backup pad to the diapire of second backup pad, equalling to c satisfies: c ═ K-D/2) + (D/2) + h1+h2+h3。
5. The method for shearing the leads of the axially-inserted component according to claim 2 or claim 4, wherein the lead grooves are right-angle grooves, and K is 1 mm.
6. The method for shearing the lead of the axially inserted component as claimed in claim 2, wherein the top wall of the first supporting plate is provided with a plurality of lead slots distributed at intervals along the length direction of the accommodating groove, and the top wall of the second supporting plate is provided with a plurality of lead slots distributed at intervals along the length direction of the accommodating groove.
7. The method for shearing the lead of the axially inserted component according to claim 1, wherein the length of the component body is recorded as L; the width of the accommodating groove is marked as a, and a is equal to L.
8. The method for shearing the lead of the axial component inserting device according to claim 1, wherein the accommodating groove comprises a first groove portion and a second groove portion distributed along the length direction of the accommodating groove, and the width of the second groove portion is larger than that of the first groove portion.
9. The method for shearing the lead of the axially inserted component according to claim 1, wherein the tool body is provided with two accommodating grooves which are arranged in a back-to-back manner.
10. A lead shearing tool is applied to the axial plug-in component lead shearing method of any one of claims 1 to 9, and comprises the following components: a tool body;
the tool body is provided with an accommodating groove, a first shearing groove and a second shearing groove, a first supporting plate is arranged on one side of the accommodating groove, and a second supporting plate is arranged on the other side of the accommodating groove;
the first shearing groove is located at one end, deviating from the accommodating groove, of the first supporting plate, and the second shearing groove is located at one end, deviating from the accommodating groove, of the second supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011511106.XA CN114643329B (en) | 2020-12-18 | 2020-12-18 | Axial plug-in component lead shearing method and lead shearing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011511106.XA CN114643329B (en) | 2020-12-18 | 2020-12-18 | Axial plug-in component lead shearing method and lead shearing tool |
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| Publication Number | Publication Date |
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| CN114643329A true CN114643329A (en) | 2022-06-21 |
| CN114643329B CN114643329B (en) | 2023-09-08 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1916541A1 (en) * | 1969-03-31 | 1971-01-14 | Bauknecht Gmbh G | Device for bending and, if necessary, severing the connecting wires from electrical components |
| CH646350A5 (en) * | 1980-09-09 | 1984-11-30 | Thomas Weresch | Apparatus for the bending, crimping and cutting to length of the connecting wires of electrical components |
| CN101157112A (en) * | 2007-11-07 | 2008-04-09 | 龙乐武 | Automatic wire rod aligning cutting machine reinforcing wire traction wheel apparatus |
| CN102773383A (en) * | 2012-07-14 | 2012-11-14 | 成都生辉电子科技有限公司 | Device and method for cutting off steel strand with stress in industrial control |
| CN102962304A (en) * | 2012-12-07 | 2013-03-13 | 哈尔滨工业大学 | Liquid filling shearing bending formation method for small bending radius rectangular tube |
| CN107072066A (en) * | 2016-12-28 | 2017-08-18 | 中国北方车辆研究所 | A kind of axial lead component shaped device |
| DE102017210714A1 (en) * | 2017-06-26 | 2018-12-27 | Wafios Aktiengesellschaft | Method for producing a bent part and bending machine for carrying out the method |
-
2020
- 2020-12-18 CN CN202011511106.XA patent/CN114643329B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1916541A1 (en) * | 1969-03-31 | 1971-01-14 | Bauknecht Gmbh G | Device for bending and, if necessary, severing the connecting wires from electrical components |
| CH646350A5 (en) * | 1980-09-09 | 1984-11-30 | Thomas Weresch | Apparatus for the bending, crimping and cutting to length of the connecting wires of electrical components |
| CN101157112A (en) * | 2007-11-07 | 2008-04-09 | 龙乐武 | Automatic wire rod aligning cutting machine reinforcing wire traction wheel apparatus |
| CN102773383A (en) * | 2012-07-14 | 2012-11-14 | 成都生辉电子科技有限公司 | Device and method for cutting off steel strand with stress in industrial control |
| CN102962304A (en) * | 2012-12-07 | 2013-03-13 | 哈尔滨工业大学 | Liquid filling shearing bending formation method for small bending radius rectangular tube |
| CN107072066A (en) * | 2016-12-28 | 2017-08-18 | 中国北方车辆研究所 | A kind of axial lead component shaped device |
| DE102017210714A1 (en) * | 2017-06-26 | 2018-12-27 | Wafios Aktiengesellschaft | Method for producing a bent part and bending machine for carrying out the method |
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| Publication number | Publication date |
|---|---|
| CN114643329B (en) | 2023-09-08 |
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