CN111014469A - Stamping forming die - Google Patents
Stamping forming die Download PDFInfo
- Publication number
- CN111014469A CN111014469A CN201911416965.8A CN201911416965A CN111014469A CN 111014469 A CN111014469 A CN 111014469A CN 201911416965 A CN201911416965 A CN 201911416965A CN 111014469 A CN111014469 A CN 111014469A
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- China
- Prior art keywords
- die
- lower die
- plate
- frame plate
- stretching
- Prior art date
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- 238000003825 pressing Methods 0.000 claims description 32
- 238000010009 beating Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
Abstract
The invention discloses a punch forming die which comprises an upper die frame assembly, a lower die frame assembly, a drawing upper die assembly and a drawing lower die assembly, wherein the upper die frame assembly comprises an upper die frame plate arranged on a punch of a punch press and guide pillars arranged at the bottom of the upper die frame plate, the lower die frame assembly comprises a lower die frame plate arranged on a workbench of the punch press, lower die connecting plates and guide sleeves respectively arranged on the lower die frame plate, the number of the guide sleeves is the same as that of the guide pillars and is matched with the guide pillars in a one-to-one correspondence manner, the drawing upper die assembly is detachably arranged at the bottom of the upper die frame. Compared with the prior art, the invention has the following advantages: the upper stretching module and the lower stretching module are detachably mounted on the upper die frame assembly and the lower die frame assembly respectively, and the upper stretching module and the lower stretching module corresponding to the upper stretching module and the lower stretching module are only required to be replaced for forming workpieces of different specifications, so that the die manufacturing cost is greatly reduced.
Description
Technical Field
The invention relates to a die, in particular to a punch forming die.
Background
The existing punch forming die is complex in structure, one set of die can only be used for forming workpieces of one set of specification, and the existing punch forming die is not universal with forming dies of workpieces of other specifications and high in manufacturing cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a punch forming die so as to reduce the manufacturing cost of the die.
The invention is realized by the following technical scheme:
the utility model provides a stamping forming die, includes upper die carrier subassembly, lower die carrier subassembly, tensile upper die subassembly, tensile lower die subassembly, upper die carrier subassembly is including installing last frame plate on the drift of punch press and setting up the guide pillar in last frame plate bottom, lower die carrier subassembly is including installing the lower frame plate on the workstation of punch press and setting up lower mould connecting plate, the guide pin bushing on lower frame plate respectively, the quantity of guide pin bushing cooperatees with the same and the one-to-one of quantity of guide pillar, tensile upper die subassembly detachable installs in last frame plate bottom, tensile lower die subassembly detachable installs on the lower mould connecting plate.
Furthermore, the upper stretching die assembly comprises an upper stretching die and an upper die stripper plate, the outer side wall of the upper stretching die is provided with a circle of annular clamping grooves, the two inverted L-shaped upper pressing plates are respectively embedded into the clamping grooves of the upper stretching die from two sides, and screws penetrate through the upper pressing plates and are screwed into the upper die frame plate, so that the upper stretching die and the upper die frame plate can be detachably mounted; the die comprises a drawing upper die, an upper die stripper plate, a lower die, a spring, a connecting column, a T-shaped groove, a connecting column, a T-shaped groove, a second bolt, a connecting column and a connecting head, wherein the die cavity which is communicated up and down is formed in the middle of the drawing upper die, the upper die stripper plate is located in the die cavity, the middle of the upper die plate is provided with a mounting groove which is communicated up and down, the mounting groove is internally provided with the first bolt, the head of the first bolt extends out of the mounting groove, the middle of the mounting groove is provided with the limiting ring which protrudes inwards, the rod part of the first bolt is sleeved with the spring, the upper end and the lower end of the spring are respectively limited by.
Further, the lower stretching die assembly comprises a lower stretching die and a lower edge pressing ring, a lower die connecting seat is fixedly mounted on the lower die connecting plate, the lower die connecting seat is in a stepped shaft shape with a small upper part and a large lower part, a threaded hole is formed in the center of the lower stretching die connecting seat, a mounting hole is formed in the center of the lower stretching die, an inwardly protruding mounting ring is arranged in the middle section of the mounting hole, the lower stretching die is sleeved on the small shaft end of the lower die connecting seat through the lower section of the mounting hole, and the lower stretching die penetrates through the mounting ring of the lower stretching die from bottom to bottom through a third bolt and then is screwed into the threaded hole of the lower die connecting seat, so that; the lower die frame plate is also provided with a plurality of telescopic ejector rods which are uniformly distributed along the periphery of the lower die connecting seat, and the lower edge pressing ring is sleeved outside the lower drawing die and supported by the ejector rods; along with the pressing of the punch, the lower stretching die can enter the die cavity of the upper stretching die, and a workpiece is formed among the inner side wall of the die cavity of the upper stretching die, the bottom wall of the upper die striker plate, the outer side wall of the lower stretching die and the top wall.
Furthermore, the lower die connecting plate is pressed tightly on the lower die frame plate through four L-shaped lower pressing plates, the four lower pressing plates are distributed on the left side and the right side of the lower die connecting plate, one end of each lower pressing plate is pressed tightly on the upper surface of the lower die connecting plate, and the lower pressing plates are screwed into the lower die frame plate through screws, so that the lower die connecting plate is connected with the lower die frame plate.
Compared with the prior art, the invention has the following advantages:
according to the punch forming die, the upper die frame assembly and the lower die frame assembly are universal assemblies, the upper stretching die assembly and the lower stretching die assembly are detachably mounted on the upper die frame assembly and the lower die frame assembly respectively, and only the corresponding upper stretching die assembly and lower stretching die assembly need to be replaced for forming of workpieces with different specifications, so that the die manufacturing cost is greatly reduced. The invention has simple structure, compact layout and simple, convenient and quick installation and disassembly processes.
Drawings
Fig. 1 is a perspective exploded view of the present invention.
Fig. 2 is a front exploded view of the present invention.
Fig. 3 is a front cross-sectional view of the present invention.
Fig. 4 is a side cross-sectional view of the present invention.
Fig. 5 is a perspective view of the connection post of the present invention.
Reference numbers in the figures: the die comprises an upper die frame plate 1, a guide pillar 2, a top plate 3, a lower die frame plate 4, a lower die connecting plate 5, a guide sleeve 6, a tensile upper die 7, an upper die ramming plate 8, a clamping groove 9, an upper pressing plate 10, a die cavity 11, a first bolt 12, a limiting ring 13, a spring 14, a connecting column 15, a T-shaped groove 16, a second bolt 17, a tensile lower die 18, a pressing edge ring 19, a pressing plate 20, a third bolt 21, a lower die connecting seat 22, a mounting hole 23, a mounting ring 24 and a mandril 25.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Referring to fig. 1 to 5, this embodiment discloses a stamping forming die, including last die carrier subassembly, lower die carrier subassembly, tensile last die carrier subassembly, tensile lower die component, it includes the last frame plate 1 of installing on the drift of punch press to go up the die carrier subassembly, and set up guide pillar 2 in last frame plate 1 bottom, lower die carrier subassembly is including installing the lower frame plate 4 on the workstation of punch press, and set up the lower mould connecting plate 5 on lower frame plate 4 respectively, guide pin bushing 6, the quantity of guide pin bushing 6 is the same with the quantity of guide pillar 2 and the cooperation of one-to-one, tensile last die carrier subassembly detachable is installed in last frame plate 1 bottom, tensile lower die component detachable installs on lower mould connecting plate 5.
The upper stretching die assembly comprises an upper stretching die 7 and an upper die material beating plate 8, the outer side wall of the upper stretching die 7 is provided with a circle of annular clamping grooves 9, the two inverted L-shaped upper pressing plates 10 are respectively embedded into the clamping grooves 9 of the upper stretching die 7 from two sides, and then the upper pressing plates 10 penetrate through the screws and are screwed into the upper die frame plate 1, so that the upper stretching die 7 and the upper die frame plate 1 can be detachably mounted; the middle part of the upper die 7 is provided with a cavity 11 which is through up and down, the upper die stripper plate 8 is positioned in the cavity 11, the middle part of the upper die frame plate 1 is provided with a mounting groove which is through up and down, a first bolt 12 is arranged in the mounting groove, the head of the first bolt 12 extends out of the mounting groove, the middle section of the mounting groove is provided with a limiting ring 13 which protrudes inwards, the rod part of the first bolt 12 is sleeved with a spring 14, the upper end and the lower end of the spring 14 are limited by the head of the first bolt 12 and the limiting ring 13 respectively, the rod part of the first bolt 12 is positioned in the mounting groove and is in threaded connection with a connecting column 15, the connecting column 15 is close to the bottom and is provided with a T-shaped groove 16, the top of the upper die stripper plate 8 is in threaded connection with a second bolt 17, the.
The lower stretching die assembly comprises a lower stretching die 18 and a lower edge pressing ring 19, the lower die connecting plate 5 is pressed on the lower die frame plate 4 through four L-shaped lower pressing plates 20, the four lower pressing plates 20 are distributed on the left side and the right side of the lower die connecting plate 5, one end of each lower pressing plate 20 is pressed on the upper surface of the lower die connecting plate 5, and the lower pressing plates 20 penetrate through screws and are screwed into the lower die frame plate 4, so that the lower die connecting plate 5 is connected with the lower die frame plate 4. And a lower die connecting seat 22 is fixedly arranged on the lower die connecting plate 5, and a screw passes through the lower die connecting plate 5 from bottom to top and then is screwed into the lower die connecting seat 22, so that the lower die connecting seat 22 and the lower die connecting plate 5 are fixedly arranged. The shape of the lower die connecting seat 22 is a stepped shaft shape with a small upper part and a large lower part, a threaded hole is formed in the center of the lower die connecting seat 22, a mounting hole 23 is formed in the center of the lower stretching die 18, an inwardly protruding mounting ring 24 is arranged in the middle section of the mounting hole 23, the lower section of the lower stretching die 18 through the mounting hole 23 is sleeved on the small shaft end of the lower die connecting seat 22, and the lower stretching die 18 penetrates through the mounting ring 24 of the lower stretching die 18 from bottom to bottom through a third bolt 21 and then is screwed into the threaded hole of the lower die connecting seat 22, so that the lower stretching; still be equipped with a plurality of ejector pins 25 that can stretch on the lower mould frame plate 4, a plurality of ejector pins 25 are along the peripheral equipartition of lower mould connecting seat 22, and a plurality of ejector pins 25 bottoms wear out lower mould connecting plate 5 and lower mould frame plate 4 down in proper order and support jointly on same roof 3 later, and roof 3 bottoms support through a nitrogen cylinder. The lower edge pressing ring 19 is sleeved outside the lower stretching die 18 and supported by a plurality of ejector rods 25; along with the pressing of the punch, the lower stretching die 18 enters the cavity 11 of the upper stretching die 7, and a workpiece is formed among the inner side wall of the cavity 11 of the upper stretching die 7, the bottom wall of the upper die material beating plate 8, the outer side wall and the top wall of the lower stretching die 18.
When the upper die 7 is in contact with the flaky blanks, the upper stretching die 7 pushes the lower edge pressing ring 19 to move downwards through the flaky blanks, and the flaky blanks between the upper stretching die 7 and the lower edge pressing ring 19 are gradually stretched into a gap between the inner side wall of a cavity 11 of the upper stretching die 7 and the outer side wall of the lower stretching die 18, so that workpieces are formed. After the forming, the punch drives the upper die assembly and the upper drawing die assembly to return upwards, the upper drawing die 7 and the upper die material beating plate 8 drive the workpiece to move upwards together, and the formed workpiece is beaten down through the upper die material beating plate 8, so that the forming of the workpiece is completed.
Aiming at the forming of workpieces with different specifications, only the corresponding upper stretching die assembly and lower stretching die assembly are needed to be replaced, so that the manufacturing cost of the die is greatly reduced. The invention has simple structure, compact layout and simple, convenient and quick installation and disassembly processes.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a stamping forming mould, includes upper die component, lower die component, tensile upper die component, tensile lower die component, its characterized in that: the upper die frame component comprises an upper die frame plate (1) arranged on a punch of a punch press and guide pillars (2) arranged at the bottom of the upper die frame plate (1), the lower die frame component comprises a lower die frame plate (4) arranged on a workbench of the punch press, and lower die connecting plates (5) and guide sleeves (6) respectively arranged on the lower die frame plate (4), the number of the guide sleeves (6) is the same as that of the guide pillars (2) and matched with one-to-one, the upper die component is detachably arranged at the bottom of the upper die frame plate (1) in a stretching mode, and the lower die component is detachably arranged on the lower die connecting plates (5).
2. The press-forming die according to claim 1, wherein: the upper stretching die assembly comprises an upper stretching die (7) and an upper die material beating plate (8), the outer side wall of the upper stretching die (7) is provided with a circle of annular clamping grooves (9), the two inverted L-shaped upper pressing plates (10) are respectively embedded into the clamping grooves (9) of the upper stretching die (7) from two sides, and then the upper pressing plates (10) are penetrated through screws and screwed into the upper die frame plate (1) to realize the detachable installation of the upper stretching die (7) and the upper die frame plate (1); the drawing die is characterized in that a vertically through cavity (11) is formed in the middle of the drawing upper die (7), the upper die stripper plate (8) is located in the cavity (11), an vertically through mounting groove is formed in the middle of the upper die frame plate (1), a first bolt (12) is arranged in the mounting groove, the head of the first bolt (12) extends out of the mounting groove, an inward protruding limiting ring (13) is arranged in the middle section of the mounting groove, a spring (14) is sleeved on the rod portion of the first bolt (12), the upper end and the lower end of the spring (14) are limited respectively through the head of the first bolt (12) and the limiting ring (13), the rod portion of the first bolt (12) is located in the mounting groove and is in threaded connection with a connecting column (15), a T-shaped groove (16) is formed in the position of the connecting column (15) close to the bottom, and a second bolt (17) is, the head of the second bolt (17) is inserted into the T-shaped groove (16) of the connecting column (15), so that the upper die knockout plate (8) is suspended and mounted on the connecting column (15).
3. The press-forming die set according to claim 2, wherein: the drawing lower die assembly comprises a drawing lower die (18) and a lower edge pressing ring (19), a lower die connecting seat (22) is fixedly installed on a lower die connecting plate (5), the appearance of the lower die connecting seat (22) is in a stepped shaft shape with a small upper part and a large lower part, a threaded hole is formed in the center of the lower die connecting seat (22), a mounting hole (23) is formed in the center of the drawing lower die (18), an inwardly protruding mounting ring (24) is arranged in the middle section of the mounting hole (23), the drawing lower die (18) is sleeved on the small shaft end of the lower die connecting seat (22) through the lower section of the mounting hole (23) and is screwed into the threaded hole of the lower die connecting seat (22) after passing through the mounting ring (24) of the drawing lower die (18) from bottom to bottom through a third bolt (21), and detachable connection between the drawing lower die (18; the lower die frame plate (4) is also provided with a plurality of telescopic ejector rods (25), the ejector rods (25) are uniformly distributed along the periphery of the lower die connecting seat (22), and the lower edge pressing ring (19) is sleeved outside the lower drawing die (18) and supported by the ejector rods (25); along with the pressing of the punch, the lower stretching die (18) enters the cavity (11) of the upper stretching die (7), and a workpiece is formed among the inner side wall of the cavity (11) of the upper stretching die (7), the bottom wall of the upper die striker plate (8), the outer side wall and the top wall of the lower stretching die (18).
4. The press-forming die according to claim 3, wherein: the lower die connecting plate (5) is pressed on the lower die frame plate (4) through the four L-shaped lower pressing plates (20), the four lower pressing plates (20) are distributed on the left side and the right side of the lower die connecting plate (5), one end of each lower pressing plate (20) is pressed on the upper surface of the lower die connecting plate (5), and the lower die connecting plate (5) is connected with the lower die frame plate (4) by penetrating the lower pressing plates (20) through screws and screwing into the lower die frame plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416965.8A CN111014469B (en) | 2019-12-31 | 2019-12-31 | Stamping forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911416965.8A CN111014469B (en) | 2019-12-31 | 2019-12-31 | Stamping forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111014469A true CN111014469A (en) | 2020-04-17 |
| CN111014469B CN111014469B (en) | 2024-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911416965.8A Active CN111014469B (en) | 2019-12-31 | 2019-12-31 | Stamping forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111014469B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414294A (en) * | 2021-08-09 | 2021-09-21 | 周红 | Precise micro shell punching die and shell punching method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202155435U (en) * | 2011-05-09 | 2012-03-07 | 上海工程技术大学 | Die holder for tensile test machine |
| CN203245281U (en) * | 2013-05-23 | 2013-10-23 | 张建仑 | Stamping-drawing die |
| CN203917566U (en) * | 2014-04-29 | 2014-11-05 | 江阴市高拓精密模具有限公司 | A kind of detachable rotor punch die |
| CN211489313U (en) * | 2019-12-31 | 2020-09-15 | 安徽富光生活科技有限公司 | Stamping forming die |
-
2019
- 2019-12-31 CN CN201911416965.8A patent/CN111014469B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202155435U (en) * | 2011-05-09 | 2012-03-07 | 上海工程技术大学 | Die holder for tensile test machine |
| CN203245281U (en) * | 2013-05-23 | 2013-10-23 | 张建仑 | Stamping-drawing die |
| CN203917566U (en) * | 2014-04-29 | 2014-11-05 | 江阴市高拓精密模具有限公司 | A kind of detachable rotor punch die |
| CN211489313U (en) * | 2019-12-31 | 2020-09-15 | 安徽富光生活科技有限公司 | Stamping forming die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414294A (en) * | 2021-08-09 | 2021-09-21 | 周红 | Precise micro shell punching die and shell punching method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111014469B (en) | 2024-07-02 |
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Country or region after: China Address after: 230088 No. 53 Science Avenue, Hefei High-tech Zone, Anhui Province Applicant after: Anhui Fuguang Sales Co.,Ltd. Address before: 230088 No. 53 Science Avenue, Hefei High-tech Zone, Anhui Province Applicant before: Anhui Fuguang Life Technology Co.,Ltd. Country or region before: China |
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