CN111451366A - Shape-protecting fine-blanking die for refrigerator stamping parts - Google Patents
Shape-protecting fine-blanking die for refrigerator stamping parts Download PDFInfo
- Publication number
- CN111451366A CN111451366A CN202010290667.5A CN202010290667A CN111451366A CN 111451366 A CN111451366 A CN 111451366A CN 202010290667 A CN202010290667 A CN 202010290667A CN 111451366 A CN111451366 A CN 111451366A
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- China
- Prior art keywords
- die
- fixedly connected
- workbench
- plate
- center
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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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
Abstract
The invention belongs to the field of production of refrigerator parts, and particularly discloses a shape-protecting fine blanking die for a refrigerator stamping part, which comprises a workbench, wherein a top plate is arranged above the workbench, two ends of one side, close to each other, of the workbench and the top plate are fixedly connected through support columns, a female die is fixedly connected to the center of the top side of the workbench, a connecting plate is slidably mounted between the two support columns, a male die is fixedly connected to the center of the bottom side of the connecting plate, a bump is arranged at the center of the bottom side of the male die, connecting rods are symmetrically and slidably connected to two ends of the bottom side of the male die, the top ends of the connecting rods slidably penetrate through the connecting plate and extend to the. According to the invention, through the design of the connecting rod, the pressing plate, the spring, the screw and the side plate, the stamping part can be preliminarily fixed before stamping, and can be further fixed during stamping, so that the stamping part is prevented from deforming.
Description
Technical Field
The invention relates to the technical field of refrigerator part production, in particular to a shape-protecting fine stamping die for a refrigerator stamping part.
Background
Typical configurations of the fine blanking die include a movable male pattern configuration, a fixed male pattern configuration, and a progressive fine blanking die. The fine blanking process requires the fine blanking equipment to have accurate blanking force, edge pressing force and back pressure. Therefore, a mechanical fine stamping machine is generally adopted for producing fine stamping parts in large batches, but the equipment investment cost of the mechanical stamping machine is high, so that a plurality of manufacturers use a hydraulic die frame to perform fine stamping on parts on an oil press. The oil press has low cost and is suitable for the production of various fine-blanking parts in medium and small batches.
In the production and manufacturing process of refrigerator stamping parts, in order to guarantee the accuracy of the refrigerator stamping parts, the refrigerator stamping parts are often manufactured by adopting a fine blanking die, but the existing fine blanking die lacks the protection on the stamping parts when working, so that the stamping parts are easy to denature when being stamped, and therefore the protective fine blanking die for the refrigerator stamping parts is designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a shape-protecting fine blanking die for a refrigerator stamping part.
In order to achieve the purpose, the invention adopts the following technical scheme:
a protective fine stamping die for refrigerator stamping parts comprises a workbench, a top plate is arranged above the workbench, two ends of one side, close to each other, of the workbench and the top plate are fixedly connected through support columns, a female die is fixedly connected to the center of the top side of the workbench, a connecting plate is slidably mounted between the two support columns, a male die is fixedly connected to the center of the bottom side of the connecting plate, a convex block is arranged at the center of the bottom side of the male die, connecting rods are symmetrically and slidably connected to two ends of the bottom side of the male die, the top ends of the connecting rods slidably penetrate through the connecting plate and extend to a clamping block fixedly connected to the upper side of the connecting plate, a pressing plate is fixedly connected between the bottom ends of the two connecting rods, a spring is sleeved on the outer wall of the connecting rods and located between the male die, the mounting groove has been seted up to the top side central authorities of die, and symmetrical threaded connection has the screw rod on the lateral wall of mounting groove, and the one end symmetry that two screw rods are close to each other is rotated and is connected with the curb plate, and the one end that two screw rods kept away from each other all extends to the outside fixedly connected with bull stick of die.
Preferably, the cover is equipped with the rubber sleeve on the outer wall of bull stick, the opening has been seted up in the tank bottom central authorities of the mounting groove of die, the waste material mouth has been seted up in the central authorities of workstation, and waste material mouth and opening are linked together.
Preferably, the two side plates are symmetrically and fixedly connected with rubber pads at the side close to each other.
Preferably, the length of the connecting rod is greater than the sum of the thicknesses of the connecting plate, the male die and the bump.
Preferably, the projection is adapted to the through opening.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the design of the connecting rod, the pressing plate, the spring, the screw and the side plate, the stamping part can be preliminarily fixed before stamping, and can be further fixed during stamping, so that the stamping part is prevented from deforming.
The extrusion limiting device is novel in structure and convenient to use, can extrude and limit the side face and the top face of the stamping part, and avoids deformation of the stamping part during stamping.
Drawings
Fig. 1 is a schematic view of a main profile analyzing structure of a shape-protecting fine blanking die for a refrigerator stamping part according to the present invention;
fig. 2 is a schematic structural diagram of a pressing plate of a shape-protecting fine blanking die for a refrigerator stamping part according to the present invention from top view.
In the figure: 1 workstation, 2 roof, 3 support columns, 4 die, 5 connecting plates, 6 terrace dies, 7 lugs, 8 connecting rods, 9 clamp plates, 10 springs, 11 screw rods, 12 side plates, 13 push rod motors, 14 waste material mouths.
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.
Referring to fig. 1-2, a shape-protecting fine blanking die for refrigerator stamping parts comprises a workbench 1, a top plate 2 is arranged above the workbench 1, two ends of one side, close to each other, of the workbench 1 and the top plate 2 are fixedly connected through support columns 3, a female die 4 is fixedly connected to the center of the top side of the workbench 1, a connecting plate 5 is slidably installed between the two support columns 3, a male die 6 is fixedly connected to the center of the bottom side of the connecting plate 5, a convex block 7 is arranged at the center of the bottom side of the male die 6, connecting rods 8 are symmetrically and slidably connected to two ends of the bottom side of the male die 6, the top ends of the connecting rods 8 slidably penetrate through the connecting plate 5 and extend to a clamping block fixedly connected to the upper side of the connecting plate 5, a pressing plate 9 is fixedly connected between the bottom ends of the two connecting rods 8, the end of a push rod motor 13 extends to the lower part of the top plate 2 and is fixedly connected to the top side of the connecting plate 5, a mounting groove is formed in the center of the top side of the female die 4, screw rods 11 are symmetrically and spirally connected to the side wall of the mounting groove, the ends, close to each other, of the two screw rods 11 are symmetrically and rotatably connected with side plates 12, the ends, far away from each other, of the two screw rods 11 extend to the outer part of the female die 4 and are fixedly connected with rotating rods, rubber sleeves are sleeved on the outer walls of the rotating rods, an opening is formed in the center of the bottom of the mounting groove of the female die 4, a waste material opening 14 is formed in the center of the workbench 1 and is communicated with the opening, a rubber pad is symmetrically and fixedly connected to the side, close to each other, the length of the connecting rod 8 is larger than the sum of the thicknesses of, the stamping die can be preliminarily fixed before stamping, and can be further fixed during stamping, so that the stamping die is prevented from being deformed.
The working principle is as follows: during the use, put the stamping workpiece into the mounting groove of die 4 earlier, then rotate the bull stick on two screw rods 11, make two curb plates 12 be close to each other, until two curb plates 12 extrude on the lateral wall of stamping workpiece, realize the preliminary spacing of stamping workpiece, then the push rod extension of push rod motor 13 drives connecting plate 5 and descends, thereby make clamp plate 9 descend gradually, when clamp plate 9 extrudes the top side of stamping workpiece, spring 10 begins the shrink, clamp plate 9 is further spacing with the stamping workpiece, then lug 7 extrudes the stamping workpiece, realize the punching press, whole in-process can avoid the stamping workpiece to produce when the punching press and remove or the degeneration.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a shape protecting fine blanking die for refrigerator stamping parts, which comprises a workbench (1) and is characterized in that a top plate (2) is arranged above the workbench (1), two ends of one side, which are close to each other, of the workbench (1) and the top plate (2) are fixedly connected through support columns (3), a female die (4) is fixedly connected to the center of the top side of the workbench (1), a connecting plate (5) is slidably mounted between the two support columns (3), a male die (6) is fixedly connected to the center of the bottom side of the connecting plate (5), a convex block (7) is arranged at the center of the bottom side of the male die (6), connecting rods (8) are symmetrically and slidably connected to the two ends of the bottom side of the male die (6), the top ends of the connecting rods (8) slidably penetrate through the connecting plate (5) and extend to the clamping block fixedly connected to the upper part, and the outer wall of connecting rod (8) is located and is equipped with spring (10) between terrace die (6) and clamp plate (9), the top side fixed mounting of roof (2) has push rod motor (13), and the push rod end of push rod motor (13) extends to the below fixed connection of roof (2) in the top side of connecting plate (5), the mounting groove has been seted up to the top side central authorities of die (4), and symmetrical threaded connection has screw rod (11) on the lateral wall of mounting groove, and the one end symmetry rotation that two screw rods (11) are close to each other is connected with curb plate (12), and the one end that two screw rods (11) kept away from each other all extends to the outside fixedly connected with bull stick of die (4).
2. The shape-protecting fine blanking die for the refrigerator stamping parts as claimed in claim 1, wherein a rubber sleeve is sleeved on the outer wall of the rotating rod, an opening is formed in the center of the bottom of the mounting groove of the female die (4), a waste opening (14) is formed in the center of the workbench (1), and the waste opening (14) is communicated with the opening.
3. A shape-protecting fine blanking die for refrigerator stamping parts as claimed in claim 1, characterized in that rubber pads are symmetrically and fixedly connected to the side of the two side plates (12) close to each other.
4. A shape-protecting fine blanking die for refrigerator stamping parts according to claim 1, characterized in that the length of the connecting rod (8) is greater than the sum of the thicknesses of the connecting plate (5), the male die (6) and the bump (7).
5. A form-protecting fine blanking die for refrigerator stampings in accordance with claim 2 characterised in that the projections (7) are adapted to the through openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290667.5A CN111451366A (en) | 2020-04-14 | 2020-04-14 | Shape-protecting fine-blanking die for refrigerator stamping parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010290667.5A CN111451366A (en) | 2020-04-14 | 2020-04-14 | Shape-protecting fine-blanking die for refrigerator stamping parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111451366A true CN111451366A (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010290667.5A Pending CN111451366A (en) | 2020-04-14 | 2020-04-14 | Shape-protecting fine-blanking die for refrigerator stamping parts |
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| CN (1) | CN111451366A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458355A (en) * | 2021-07-02 | 2021-10-01 | 江苏星火特钢有限公司 | Stainless steel material processing equipment platform |
| CN113500137A (en) * | 2021-07-09 | 2021-10-15 | 中建八局第二建设有限公司 | Novel external corner special-shaped hole punching die |
| CN117380858A (en) * | 2023-12-08 | 2024-01-12 | 四川五洋工贸有限责任公司 | Stamping device for automobile ball head gasket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58325A (en) * | 1981-06-25 | 1983-01-05 | Amada Co Ltd | Punching machine |
| CN2463167Y (en) * | 2001-02-01 | 2001-12-05 | 简成元 | Clamp for making anti-skid lines on sole of rubber overshoes |
| CN202021381U (en) * | 2011-03-24 | 2011-11-02 | 江阴亿欣新材料科技有限公司 | Cutting and traction device for welding belt |
| CN206689270U (en) * | 2017-03-02 | 2017-12-01 | 佛山市金泓誉不锈钢有限公司 | A kind of automatic stocking formula stainless steel circular sheet shaped device |
| CN206912054U (en) * | 2017-05-11 | 2018-01-23 | 广州晟辉金属制品有限公司 | A kind of Hardware fitting for diel |
-
2020
- 2020-04-14 CN CN202010290667.5A patent/CN111451366A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58325A (en) * | 1981-06-25 | 1983-01-05 | Amada Co Ltd | Punching machine |
| CN2463167Y (en) * | 2001-02-01 | 2001-12-05 | 简成元 | Clamp for making anti-skid lines on sole of rubber overshoes |
| CN202021381U (en) * | 2011-03-24 | 2011-11-02 | 江阴亿欣新材料科技有限公司 | Cutting and traction device for welding belt |
| CN206689270U (en) * | 2017-03-02 | 2017-12-01 | 佛山市金泓誉不锈钢有限公司 | A kind of automatic stocking formula stainless steel circular sheet shaped device |
| CN206912054U (en) * | 2017-05-11 | 2018-01-23 | 广州晟辉金属制品有限公司 | A kind of Hardware fitting for diel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113458355A (en) * | 2021-07-02 | 2021-10-01 | 江苏星火特钢有限公司 | Stainless steel material processing equipment platform |
| CN113500137A (en) * | 2021-07-09 | 2021-10-15 | 中建八局第二建设有限公司 | Novel external corner special-shaped hole punching die |
| CN117380858A (en) * | 2023-12-08 | 2024-01-12 | 四川五洋工贸有限责任公司 | Stamping device for automobile ball head gasket |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
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| RJ01 | Rejection of invention patent application after publication |