CN114850286B - Processing cutting die for welding flux - Google Patents
Processing cutting die for welding flux Download PDFInfo
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- CN114850286B CN114850286B CN202210546777.2A CN202210546777A CN114850286B CN 114850286 B CN114850286 B CN 114850286B CN 202210546777 A CN202210546777 A CN 202210546777A CN 114850286 B CN114850286 B CN 114850286B
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- die
- guide
- lower die
- plate
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/10—Combined ejecting and stripping-off devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Die Bonding (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to solder processing equipment, and provides a processing cutting die for solder, wherein first guide holes which are horizontally arranged and communicated with blanking holes are symmetrically formed in two sides of a female die of the processing cutting die, clamping jaws are slidably arranged in the first guide holes, the upper parts of the end faces of the clamping jaws adjacent to the blanking holes are guide inclined planes, and the distance between a pair of clamping jaws is gradually reduced from top to bottom due to the arrangement of the guide inclined planes; the driving unit comprises a driving block, a sliding block and a lower die nitrogen spring, wherein the driving block is fixed at the bottom of the pressing plate and is positioned at the outer side of the female die, the sliding block slides and is installed on the lower die plate in a guiding manner, the driving block is matched with the sliding block through an inclined plane, the lower die nitrogen spring is arranged in parallel with the first guiding hole, and a shell of the lower die nitrogen spring is fixed in the sliding block, and the rod part of the shell of the lower die nitrogen spring abuts against the side wall of the female die. The invention overcomes the defects of the prior art, has compact structure and good reliability, and solves the technical problems that the prior material sheet is easy to adhere to the male die or easy to pop up from the blanking hole.
Description
Technical Field
The invention relates to the technical field of solder processing equipment, in particular to a processing cutting die for solder.
Background
The welding lug of my department is generally formed by a cutting die. The cutting die punches out the welding lug with the required shape through the matching of the male die and the female die. However, in the process of processing and forming the existing soldering lug, we find that the material lug (finished product or waste material lug) is easy to adhere to the male die or easy to pop out from the blanking hole, and the material lug can fall on the material strip with high probability, so that the soldering lug is crushed and the male die and the female die are damaged.
For this purpose, we propose a processing cutting die for solder.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a processing cutting die for welding flux, which overcomes the defects of the prior art, has compact structure and good reliability, and solves the technical problems that the prior material sheet is easy to adhere to a male die or easy to pop up from a blanking hole.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a processing cutting die of solder is characterized in that:
comprises an upper die structure and a lower die structure;
the upper die structure comprises an upper die plate, a pressing plate and a male die, wherein the pressing plate is elastically connected below the upper die plate through an upper die nitrogen spring and is limited through hooks on two sides of the upper die plate, the pressing plate is provided with a through hole for the male die to penetrate, and the male die is fixedly arranged below the upper die plate through a male die clamping plate and a male die backing plate;
the lower die structure comprises a lower die plate and a female die, wherein the female die is fixedly arranged on the lower die plate and is provided with a blanking hole matched with the male die;
the two sides of the female die are symmetrically provided with first guide holes which are horizontally arranged and communicated with the blanking holes, clamping jaws are slidably arranged in the first guide holes, the upper parts of the end faces of the clamping jaws adjacent to the blanking holes are guide inclined planes, and the distance between a pair of clamping jaws is reduced from top to bottom due to the arrangement of the guide inclined planes;
the driving unit comprises a driving block, a sliding block and a lower die nitrogen spring, wherein the driving block is fixed at the bottom of the pressing plate and is positioned at the outer side of the female die, the sliding block slides and is installed on the lower die plate in a guiding manner, the driving block is matched with the sliding block through an inclined plane, the lower die nitrogen spring is arranged in parallel with the first guiding hole, and a shell of the lower die nitrogen spring is fixed in the sliding block, and the rod part of the shell of the lower die nitrogen spring abuts against the side wall of the female die.
Further, the inclined plane of drive piece is equipped with first wear-resisting piece, the inclined plane of slider is equipped with first copper billet, first wear-resisting piece and first copper billet sliding fit.
Further, the upper portion of lower bolster is equipped with the second wear-resisting piece, the bottom of slider is equipped with the second copper billet, second wear-resisting piece and second copper billet sliding fit.
Further, the clamping jaw comprises a fixed arm and a movable jaw, wherein a second guide hole extending along the axial direction is formed in one end, facing the movable jaw, of the fixed arm, a guide rod extending along the axial direction is arranged in one end, facing the fixed arm, of the movable jaw, the guide rod stretches into a small-diameter end in the second guide hole, a limit flange is formed in the end portion of the guide rod in a radially outward protruding mode, the end portion of the second guide hole is packaged through an annular end cover, a first spring and a second spring are respectively sleeved on two sides of the limit flange, two ends of the first spring respectively abut against step surfaces of the limit flange and the second guide hole, and two ends of the second spring respectively abut against the limit flange and the end cover.
Further, the upper template and the lower template are in guide fit through the guide post and the guide sleeve.
(III) beneficial effects
The invention provides a processing cutting die for solder, which has the following beneficial effects:
1. in the die assembly process, the material pressing plate presses the material plate in advance, meanwhile, the driving block drives the sliding block to slide towards one side of the female die, and then the end parts of the clamping jaws extend into the blanking holes; in the die sinking process, the driving block moves upwards along with the material pressing plate to release the constraint of the sliding block, the sliding block drives the clamping jaw to slide outwards, namely, after the clamping jaw retracts into the first guide hole, the constraint of the material sheet is released, and the material sheet can fall into the blanking hole;
2. if the tablet jumps out or is adhered to the male die and is carried out, the tablet can fall on the material belt with high probability, and the invention can effectively avoid the occurrence of the situation, thereby avoiding the crush injury of the soldering lug and the damage of the male die and the female die.
Drawings
FIG. 1 is a schematic overall sectional view of a processing die according to embodiment 1 of the present invention;
fig. 2 is a schematic cross-sectional view of the cooperation of the driving block and the sliding block with each wear-resistant block and each copper block in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a clamping jaw according to embodiment 2 of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2, a processing cutter die for solder comprises an upper die structure and a lower die structure;
the upper die structure comprises an upper die plate 1, a pressing plate 2 and a male die 3, wherein the pressing plate 2 is elastically connected below the upper die plate 1 through an upper die nitrogen spring 4 and is limited through hooks 5 on two sides of the upper die plate 1, the pressing plate 2 is provided with a through hole for the male die 3 to penetrate, and the male die 3 is fixedly arranged below the upper die plate 1 through a male die clamping plate 6 and a male die backing plate 7;
the lower die structure comprises a lower die plate 8 and a female die 9, wherein the female die 9 is fixedly arranged on the lower die plate 8, and the female die 9 is provided with a blanking hole matched with the male die 3;
the two sides of the female die 9 are symmetrically provided with first guide holes which are horizontally arranged and communicated with the blanking holes, the clamping jaws 10 are slidably arranged in the first guide holes, the upper parts of the end faces of the clamping jaws 10 adjacent to the blanking holes are guide inclined planes, and the distance between the clamping jaws 10 is gradually reduced from top to bottom due to the arrangement of the guide inclined planes;
the driving unit comprises a driving block 11, a sliding block 12 and a lower die nitrogen spring 13, wherein the driving block 11 is fixed at the bottom of the pressing plate 2 and is positioned at the outer side of the female die 9, the sliding block 12 slides and is installed on the lower die plate 8 in a guiding manner, the driving block 11 is matched with the sliding block 12 through an inclined plane, the lower die nitrogen spring 13 is arranged in parallel with the first guiding hole, and a shell of the lower die nitrogen spring 13 is fixed in the sliding block 12, and the rod part of the shell abuts against the side wall of the female die 9.
The inclined surface of the driving block 11 is provided with a first wear-resistant block 14, the inclined surface of the sliding block 12 is provided with a first copper block 15, and the first wear-resistant block 14 is in sliding fit with the first copper block 15; the upper portion of lower bolster 8 is equipped with second wear-resisting piece 16, and the bottom of slider 12 is equipped with second copper billet 17, and second wear-resisting piece 16 and second copper billet 17 sliding fit. The arrangement of the wear-resistant block and the copper block can reduce direct contact and abrasion between the driving block and the sliding block and between the sliding block and the lower template, and effectively prolong the service life of parts.
In addition, the upper die plate and the lower die plate can be in guide fit through a guide post and a guide sleeve, which are not shown in the figure.
Example 2
Embodiment 2 is different from embodiment 1 only in that the specific structure of the clamping jaw is different, referring to fig. 3, the clamping jaw 10 includes a fixed arm 9-1 and a movable jaw 9-2, one end of the fixed arm 9-1 facing the movable jaw 9-2 is provided with a second guide hole 9-5 extending along the axial direction, the second guide hole is in a step shape, one end of the movable jaw 9-2 facing the fixed arm 9-1 is provided with a guide rod 9-3 extending along the axial direction, the guide rod 9-3 stretches into a small diameter end of the second guide hole 9-5, the end of the guide rod 9-3 is outwards protruded in the radial direction to form a limit flange 9-4, the end of the second guide hole 9-5 is encapsulated by an annular end cover 9-6, two sides of the guide rod 9-3, which are located on the limit flange 9-4, are respectively sleeved with a first spring 9-7 and a second spring 9-8, two ends of the first spring 9-7 respectively abut against the step surfaces of the limit flange 9-4 and the second guide hole 9-5, two ends of the second spring 9-8 respectively abut against the limit flange 9-4 and the end cover 9-6. Under the condition that no external force is applied, the first spring overcomes the acting force of the second spring, the movable claw is outwards ejected, the end part of the movable claw is exposed out of the blanking hole, the clamping jaw is ensured to effectively clamp the tablet, in addition, the acting force of the first spring can be overcome by the force of the tablet clamping in the process of clamping the tablet, the movable claw is slightly inwards pushed back, and the damage to the surface of the tablet due to clamping is reduced on the basis of ensuring effective clamping.
It should be noted that, the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the technical solution; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A processing cutting die of solder is characterized in that:
comprises an upper die structure and a lower die structure;
the upper die structure comprises an upper die plate, a pressing plate and a male die, wherein the pressing plate is elastically connected below the upper die plate through an upper die nitrogen spring and is limited through hooks on two sides of the upper die plate, the pressing plate is provided with a through hole for the male die to penetrate, and the male die is fixedly arranged below the upper die plate through a male die clamping plate and a male die backing plate;
the lower die structure comprises a lower die plate and a female die, wherein the female die is fixedly arranged on the lower die plate and is provided with a blanking hole matched with the male die;
the two sides of the female die are symmetrically provided with first guide holes which are horizontally arranged and communicated with the blanking holes, clamping jaws are slidably arranged in the first guide holes, the upper parts of the end faces of the clamping jaws adjacent to the blanking holes are guide inclined planes, and the distance between a pair of clamping jaws is reduced from top to bottom due to the arrangement of the guide inclined planes;
the driving unit comprises a driving block, a sliding block and a lower die nitrogen spring, wherein the driving block is fixed at the bottom of the pressing plate and is positioned at the outer side of the female die, the sliding block slides and is installed on the lower die plate in a guiding manner, the driving block is matched with the sliding block through an inclined plane, the lower die nitrogen spring is arranged in parallel with the first guiding hole, and a shell of the lower die nitrogen spring is fixed in the sliding block, and the rod part of the shell of the lower die nitrogen spring abuts against the side wall of the female die.
2. A solder processing die as claimed in claim 1, wherein: the clamping jaw comprises a fixed arm and a movable jaw, wherein a second guide hole extending along the axial direction is formed in one end, facing the movable jaw, of the fixed arm, a guide rod extending along the axial direction is arranged in one end, facing the fixed arm, of the movable jaw, the guide rod stretches into a small-diameter end in the second guide hole, a limit flange is formed in the end portion of the guide rod in a radially outward protruding mode, the end portion of the second guide hole is packaged through an annular end cover, a first spring and a second spring are sleeved on two sides of the limit flange respectively, two ends of the first spring respectively abut against step surfaces of the limit flange and the second guide hole, and two ends of the second spring respectively abut against the limit flange and the end cover.
3. A solder processing die as claimed in claim 1, wherein: the inclined plane of drive piece is equipped with first wear-resisting piece, the inclined plane of slider is equipped with first copper billet, first wear-resisting piece and first copper billet sliding fit.
4. A solder processing die as claimed in claim 1, wherein: the upper portion of lower bolster is equipped with the second wear-resisting piece, the bottom of slider is equipped with the second copper billet, second wear-resisting piece and second copper billet sliding fit.
5. A solder processing die as claimed in claim 1, wherein: the upper template and the lower template are in guide fit through the guide post and the guide sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210546777.2A CN114850286B (en) | 2022-05-18 | 2022-05-18 | Processing cutting die for welding flux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210546777.2A CN114850286B (en) | 2022-05-18 | 2022-05-18 | Processing cutting die for welding flux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114850286A CN114850286A (en) | 2022-08-05 |
| CN114850286B true CN114850286B (en) | 2023-05-12 |
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ID=82638565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210546777.2A Active CN114850286B (en) | 2022-05-18 | 2022-05-18 | Processing cutting die for welding flux |
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| Country | Link |
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| CN (1) | CN114850286B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128414A (en) * | 2014-08-06 | 2014-11-05 | 滁州亚利模具设备有限公司 | Method for stamping dies |
| CN106903210A (en) * | 2017-04-18 | 2017-06-30 | 苏州汇程精密模具有限公司 | A kind of cavity plate of the punching die with automatic discharging function |
| CN208195418U (en) * | 2018-04-10 | 2018-12-07 | 新昌县回山镇星通机械配件经营部 | A kind of hardware die for processing |
| CN110899500A (en) * | 2019-11-22 | 2020-03-24 | 王煜 | Stamping die convenient to demolding |
| CN212216779U (en) * | 2020-04-29 | 2020-12-25 | 昆山铭钜精密模具有限公司 | Novel prevent jumping material subassembly that punches a hole |
| CN112371829A (en) * | 2021-01-18 | 2021-02-19 | 烟台鑫洋电子有限公司 | Convex-concave die device for preventing material from being blocked |
| CN113145733A (en) * | 2021-03-11 | 2021-07-23 | 衢州众德精密机械有限公司 | Anti-jumping waste material structure based on stamping process of stamping die |
-
2022
- 2022-05-18 CN CN202210546777.2A patent/CN114850286B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128414A (en) * | 2014-08-06 | 2014-11-05 | 滁州亚利模具设备有限公司 | Method for stamping dies |
| CN106903210A (en) * | 2017-04-18 | 2017-06-30 | 苏州汇程精密模具有限公司 | A kind of cavity plate of the punching die with automatic discharging function |
| CN208195418U (en) * | 2018-04-10 | 2018-12-07 | 新昌县回山镇星通机械配件经营部 | A kind of hardware die for processing |
| CN110899500A (en) * | 2019-11-22 | 2020-03-24 | 王煜 | Stamping die convenient to demolding |
| CN212216779U (en) * | 2020-04-29 | 2020-12-25 | 昆山铭钜精密模具有限公司 | Novel prevent jumping material subassembly that punches a hole |
| CN112371829A (en) * | 2021-01-18 | 2021-02-19 | 烟台鑫洋电子有限公司 | Convex-concave die device for preventing material from being blocked |
| CN113145733A (en) * | 2021-03-11 | 2021-07-23 | 衢州众德精密机械有限公司 | Anti-jumping waste material structure based on stamping process of stamping die |
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| Publication number | Publication date |
|---|---|
| CN114850286A (en) | 2022-08-05 |
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