CN117920865A - Sliding block type die structure - Google Patents
Sliding block type die structure Download PDFInfo
- Publication number
- CN117920865A CN117920865A CN202310334468.3A CN202310334468A CN117920865A CN 117920865 A CN117920865 A CN 117920865A CN 202310334468 A CN202310334468 A CN 202310334468A CN 117920865 A CN117920865 A CN 117920865A
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- Prior art keywords
- slider
- sliding block
- slide block
- die
- slide
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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.)
- Pending
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- 238000004080 punching Methods 0.000 abstract description 21
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction 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
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- B21D22/02—Stamping using rigid devices or tools
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/28—Associations of cutting devices therewith
-
- 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
- B21D45/02—Ejecting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention provides a sliding block type die structure, wherein a slotting tool is arranged between two ends of an upper die and a lower die in a penetrating way, a first sliding block is arranged in the upper die, two ends of the first sliding block are provided with a second sliding block, the first sliding block moves through translation of the second sliding block, a third sliding block is arranged in the lower die, two ends below the third sliding block are respectively provided with a fourth sliding block, two ends above the third sliding block are respectively provided with a fifth sliding block, the third sliding block is connected with a punch, and the first sliding block is connected with a female die matched with the punch. The punch or the die is controlled to move independently of the punching machine as a driving part through mutual movement among the slotting tool, the first sliding block and the third sliding block, and can also move together with the punching machine as a driven part.
Description
Technical Field
The invention relates to the field of molds, in particular to a sliding block type mold structure.
Background
The existing stamping die structure mainly has two types, one type is a positive-mounting die, a female die is fixed on a lower die plate workbench and cannot move, a punch is fixed on an upper die and moves up and down along with an upper workbench surface, and the other type is a flip-chip die: the punch is fixed on the lower die plate workbench and can not move, and the female die is fixed on the upper die and moves up and down along with the upper workbench surface. With the increasing demands of production lines on the efficiency and precision of the die, the two die structures can not meet the demands of production sites in some limited occasions.
The existing die structure is either a positive die or a reverse die, the punch or the die of the existing die structure can only be fixed, the other punch or the die can not move, the lower die is not moved when the punch is arranged on the lower die to punch a workpiece upwards, and the punch can independently move to the die.
Because the workpiece is required to be fixed on the lower die surface and can not move, only the punch moves upwards, the female die moves to the surface of the workpiece to stop moving, then the upper working table surface of the punching machine continuously moves downwards to finish punching, if the spring is used for propping against the female die to overcome the punching force, the power of the punching machine is increased, the energy-saving and emission-reducing targets are not met, the die needs a spring with larger force, and the die cost is increased.
Disclosure of Invention
The invention improves the prior art aiming at the defects, and provides a sliding block type die structure, which has the following technical scheme:
The utility model provides a slider formula mould structure, includes mould and lower mould, go up mould and lower mould cooperation each other and make and form the die cavity between it, wear to be equipped with the spigot cutter between the both ends of going up the mould and the lower mould, go up the inside of mould and be provided with first slider, be provided with the second slider of horizontal translation between the both ends of this first slider and the spigot cutter respectively, and pass through the translation of second slider makes first slider longitudinal movement, the inside of lower mould is provided with the third slider, be provided with the fourth slider of horizontal translation between the both ends of the below of this third slider and the spigot cutter respectively, be provided with the fifth slider of horizontal translation between the both ends of the top of third slider and the spigot cutter respectively, and pass through fourth slider translation with the translation of fifth slider makes third slider longitudinal movement, wear to be equipped with between go up the mould and the lower mould and make second slider, fourth slider and the spigot cutter of horizontal translation, first slider/third slider are located one side of die cavity is connected with the drift, third slider is connected with die cooperatees.
The slotting tool is provided with accommodating grooves towards one side of the upper die and the lower die, which correspond to the second sliding block, the fourth sliding block and the fifth sliding block respectively.
And a reset spring is arranged between the two ends of the first sliding block and the inner wall of the upper die respectively.
Further, the first sliding block is provided with a limiting groove for accommodating the reset spring.
The upper die is provided with a sliding groove matched with the second sliding block, and the second sliding block transversely translates along the sliding groove.
The upper die/the lower die is provided with a chute matched with the female die, and the female die longitudinally moves along the chute.
The lower die is provided with sliding grooves corresponding to the fourth sliding block and the fifth sliding block respectively, and the fourth sliding block and the fifth sliding block are enabled to horizontally move along the sliding grooves respectively.
The die is internally inserted with a reset block, an arc-shaped reset groove is formed in one side of the reset block, which is positioned on the punch, and a reset convex part is arranged on the punch in an extending manner corresponding to the reset groove.
Wedge structures are adopted between the slotting tool and the second sliding block, between the slotting tool and the fourth sliding block and between the slotting tool and the fifth sliding block, and wedge structures are adopted between the second sliding block and the first sliding block, between the fourth sliding block and the third sliding block and between the fifth sliding block and the third sliding block.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a stamping process for punching, blanking, forming and the like, wherein the workpiece can be punched, blanked, formed and the like without moving up and down along with the stripper plate, and the workpiece does not need to move up and down or left and right, so that the dimensional accuracy is easier to ensure, and the feeding is more efficient and the stability is more reliable during automatic stamping production; the punch or the female die can be controlled to move independently of the punching machine as a driving part through mutual movement among the slotting tool, the first sliding block and the third sliding block, and can also move together with the punching machine as a driven part; 2. compared with the traditional stamping die, the workpiece can be moved without moving, and the die cavity is downwards moved through the punch head so as to separate the workpiece from the die cavity; 3. when the workpiece is required to be hooked upwards or punched upwards and cannot move upwards along with the die, the punching action can be completed by using the mutual movement between the slotting tool and the first sliding block and the third sliding block.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a sectional view of the invention in an open state;
FIG. 3 is a closed state cross-sectional view of the present invention;
FIG. 4 is a perspective view of the internal structure of the mold cavity of the present invention as shown in FIG. 1;
FIG. 5 is a perspective view of the internal structure of the mold cavity of the present invention as shown in FIG. 2;
Comprising the following steps: 1. an upper die; 2. a lower die; 3. a mold cavity; 4. a slotting tool; 5. a first slider; 6. a second slider; 7. a third slider; 8. a fourth slider; 9. a fifth slider; 10. a punch; 11. a female die; 12. a receiving groove; 13. a return spring; 14. a limit groove; 15. a chute; 16. a reset block; 17. an arc-shaped reset groove; 18. and a reset protrusion.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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 fall within the scope of the invention.
Embodiments of the present invention will be described in further detail below with reference to the attached drawings, as follows:
The utility model provides a slider formula mould structure, including last mould 1 and lower mould 2, go up mould 1 and lower mould 2 and mutually support and make and form die cavity 3 between them, the inside of going up mould 1 is provided with first slider 5, be provided with the second slider 6 of horizontal translation between the both ends of this first slider 5 respectively and the spigot cutter 4, and make first slider 5 longitudinal movement through the translation of second slider 6, the inside of lower mould 2 is provided with third slider 7, be provided with the fourth slider 8 of horizontal translation between the both ends below of this third slider 7 respectively and spigot cutter 4, be provided with the fifth slider 9 of horizontal translation between the both ends above the third slider 7 respectively and spigot cutter 4, and make third slider 7 longitudinal movement through fourth slider 8 translation and fifth slider 9 translation, wear to be equipped with between last mould 1 and the lower mould 2 and make second slider 6, fourth slider 8 and fifth slider 9 horizontal translation's spigot cutter 4, one side of spigot cutter 4 orientation upper mould 1 and lower mould 2 corresponds second slider 6 respectively, fourth slider 8 and fifth slider 9 open accommodation groove 12, can move as the punching machine 11 and the die piece is moved together with the first die 11 through first and the independent punch head, move for the punching machine.
A reset spring 13 is arranged between the two ends of the first sliding block 5 and the inner wall of the upper die 1 respectively, a limiting groove 14 for accommodating the reset spring 13 is formed in the first sliding block 5, the reset spring 13 can be fixed through the limiting groove 14, the reset spring 13 is prevented from deviating, and the reset spring 13 is used for resetting the first sliding block 5.
The upper die 1 is provided with the sliding groove 15 matched with the second sliding block 6, the second sliding block 6 transversely translates along the sliding groove 15, the lower die 2 is provided with the sliding groove 15 corresponding to the fourth sliding block 8 and the fifth sliding block 9 respectively, the fourth sliding block 8 and the fifth sliding block 9 transversely translate along the sliding groove 15 respectively, and the second sliding block 6, the fourth sliding block 8 and the fifth sliding block 9 can horizontally move through the sliding groove 15 corresponding to the second sliding block 6, the fourth sliding block 8 and the fifth sliding block 9 respectively, so that the first sliding block 5 and the third sliding block 7 are more stable in vertical translation.
Wedge structures are adopted between the slotting tool 4 and the second sliding block 6, the fourth sliding block 8 and the fifth sliding block 9 respectively, wedge structures are adopted between the second sliding block 6 and the first sliding block 5, between the fourth sliding block 8 and the third sliding block 7 and between the fifth sliding block 9 and the third sliding block 7, the second sliding block 6 can be pushed to move towards the center of the die by the inclined plane of the slotting tool 4 through the wedge structures, the first sliding block 5 is pushed to move downwards by the second sliding block 6, when the inclined plane of the slotting tool 4 pushes the fourth sliding block 8 to move towards the middle of the die, the third sliding block 8 pushes the third sliding block 7 to move upwards, and when the inclined plane of the slotting tool 4 pushes the fifth sliding block 9 to move towards the two sides of the die, the fifth sliding block 7 pushes the third sliding block 7 to move downwards, and the third sliding block 7 pushes the fourth sliding block 8 to move towards the two sides of the die.
The invention provides a stamping process for punching, blanking, forming and the like, wherein the workpiece can be punched, blanked, formed and the like without moving up and down along with the stripper plate, and the workpiece does not need to move up and down or left and right, so that the dimensional accuracy is easier to ensure, and the feeding is more efficient and the stability is more reliable during automatic stamping production; compared with a traditional stamping die, the workpiece can be moved without moving, and the die cavity moves downwards through the punch 10 to separate the workpiece from the die cavity 3; when the workpiece is required to be hooked upwards or punched upwards and the workpiece cannot move upwards along with the die, the punching action can be completed by using the mutual movement between the slotting tool 4 and the first sliding block 5 and the third sliding block 7.
Example 1
In summary, in this embodiment, the third slider 7 is connected with the punch 10 on one side of the die cavity 3, the punch 10 movably penetrates through the lower die 2, when the punch 10 is mounted on the lower die 2, the punch 10 can move upwards alone, the first slider 5 is connected with the die 11 matched with the punch 10, the die 11 can move downwards to a designated position and does not move and keeps enough reaction force to prop against the workpiece, the die 11 is inserted with the reset block 16, the reset block 16 is provided with the arc reset groove 17 on one side of the punch 10, the punch 10 is provided with the reset protrusion 18 corresponding to the reset groove in an extending manner, and the reset protrusion 18 is matched with the arc reset groove 17, so that the offset between the punch 10 and the die 11 after the punching is completed can be avoided.
The upper die 1 is provided with a sliding groove 15 matched with the female die 11, the female die 11 moves longitudinally along the sliding groove 15, and when the second sliding block 6 translates transversely along the sliding groove 15 through the longitudinal sliding groove 15, the first sliding block 5 pushes the female die 11 to move longitudinally and stably along the sliding groove 15.
Principle of downward impulse action: the upper working table of the punching machine drives the slotting tool 4 to descend, the inclined surface of the slotting tool 4 pushes the second sliding block 6 to displace towards the center of the die, the second sliding block 6 pushes the first sliding block 5 to displace downwards to the position where the slotting tool 4 is arranged, then the slotting tool 4 continues to descend to contact with the inclined surface of the fourth sliding block 8 and push the fourth sliding block 8 to displace towards the middle of the die, the fourth sliding block 8 pushes the third sliding block 7 to move upwards, the third sliding block 7 pushes the fifth sliding block 9 to displace towards the two sides of the die, and at the moment, the punching head 10 finishes the action of punching from bottom to top.
Principle of return action: the upper working table of the punching machine drives the upper die 1 and the slotting tool 4 to move upwards, the inclined surface of the slotting tool 4 is contacted with the inclined surface of the fifth sliding block 9, the fifth sliding block 9 is pushed to move towards the middle of the die, the fifth sliding block 9 pushes the third sliding block 7 and drives the punch 10 to move downwards, the third sliding block 7 pushes the fourth sliding block 8 to move towards two sides of the die until the fourth sliding block 8 reaches the set position, and then the movement is stopped, at the moment, the slotting tool 4 and the fifth sliding block 9 are completely separated, and the demoulding action of the lower die 2 is completed.
When the slotting tool 4 continuously ascends to the inclined plane to contact with the second sliding block 6, the second sliding block 6 displaces towards two sides of the die to release space, so that the first sliding block 5 can conveniently and upwards displace to a designated position under the acting force of the reset spring 13 and then stop displacing, the inclined plane of the slotting tool 4 is completely separated from the inclined plane of the second sliding block 6, and at the moment, the whole stamping action is completed and the next stamping action is ready to be repeated.
Example two
In summary, in this embodiment, the first slider 5 is connected with the punch 10 on one side of the die cavity 3, the punch 10 movably penetrates through the upper die 1, when the punch 10 is mounted on the upper die 1, the punch 10 can move down to a designated position and then ascend and reset after the other moving parts complete the punching, the third slider 7 is connected with the die 11 matched with the punch 10, when the die 11 is mounted on the lower die 2, the die 11 can move upwards independently, the die 11 is inserted with the reset block 16, one side of the reset block 16, which is located on the punch 10, is provided with the arc reset groove 17, the punch 10 extends to be provided with the reset convex 18 corresponding to the reset groove, and the arc reset groove 17 is matched with the reset convex 18, so that the offset between the punch 10 and the die 11 after the punching is completed can be avoided.
The lower die 2 is provided with a sliding groove 15 matched with the female die 11, the female die 11 moves longitudinally along the sliding groove 15, and when the fourth sliding block 8 and the fifth sliding block 9 translate transversely along the sliding groove 15 through the longitudinal sliding groove 15, the third sliding block 7 pushes the female die 11 to move longitudinally and stably along the sliding groove 15.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a slider formula mould structure, includes mould and lower mould, go up mould and lower mould cooperation each other and make between them form the die cavity, its characterized in that, wear to be equipped with the spigot cutter between the both ends of going up the mould and the lower mould, the inside of going up the mould is provided with first slider, and the both ends of this first slider are provided with the second slider of horizontal translation respectively with the spigot cutter between, and pass through the second slider translation makes first slider longitudinal movement, the inside of lower mould is provided with the third slider, be provided with the fourth slider of horizontal translation respectively between the both ends of the below of this third slider and the spigot cutter, be provided with the fifth slider of horizontal translation respectively between the top both ends of third slider and the spigot cutter, and pass through fourth slider translation with the fifth slider translation makes third slider longitudinal movement, first slider/third slider is located one side of die cavity and is connected with the drift, third slider/first slider is connected with the die matched with.
2. The slide block type mold structure according to claim 1, wherein the insert knife is provided with accommodating grooves corresponding to the second slide block, the fourth slide block and the fifth slide block on one side of the upper mold and the lower mold, respectively.
3. The slide block type mold structure according to claim 1, wherein a return spring is provided between both ends of the first slide block and the inner wall of the upper mold, respectively.
4. A slide die structure as claimed in claim 3, wherein the first slide is provided with a limit groove for accommodating the return spring.
5. The slide die structure of claim 1, wherein the upper die is provided with a slide slot for engaging the second slide and translating the second slide laterally along the slide slot.
6. The slide block type mold structure according to claim 1, wherein the upper mold/lower mold is provided with a slide groove matched with the female mold, and the female mold is longitudinally moved along the slide groove.
7. The slide block mold structure according to claim 1, wherein the lower mold is provided with a sliding groove corresponding to the fourth slide block and the fifth slide block, respectively, and the fourth slide block and the fifth slide block are horizontally translated along the sliding groove, respectively.
8. The sliding block type die structure according to claim 1, wherein a reset block is inserted in the female die, an arc-shaped reset groove is formed in one side of the reset block, which is located on the punch, and a reset protrusion is arranged on the punch in an extending mode corresponding to the reset groove.
9. The slide block type mold structure according to claim 1, wherein wedge structures are adopted between the slotting tool and the second slide block, the fourth slide block and the fifth slide block respectively, and wedge structures are adopted between the second slide block and the first slide block, between the fourth slide block and the third slide block and between the fifth slide block and the third slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310334468.3A CN117920865A (en) | 2023-03-31 | 2023-03-31 | Sliding block type die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310334468.3A CN117920865A (en) | 2023-03-31 | 2023-03-31 | Sliding block type die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117920865A true CN117920865A (en) | 2024-04-26 |
Family
ID=90760024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310334468.3A Pending CN117920865A (en) | 2023-03-31 | 2023-03-31 | Sliding block type die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117920865A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120312068A1 (en) * | 2011-06-10 | 2012-12-13 | Cheng Uei Precision Industry Co., Ltd. | Stamping tool |
| KR20130113261A (en) * | 2012-04-05 | 2013-10-15 | 에이테크솔루션(주) | Blanking mold abled phase change easily for refrigerator panel |
| CN206779284U (en) * | 2017-04-28 | 2017-12-22 | 东莞市毅帆五金模具有限公司 | A kind of closing in Bending Mould |
| CN209049967U (en) * | 2018-11-19 | 2019-07-02 | 重庆平伟汽车科技股份有限公司 | Wedge type diplopore punch die |
| CN111531039A (en) * | 2020-05-27 | 2020-08-14 | 万盛兴精密技术（惠州）有限公司 | Die for stretch forming and forming method thereof |
| CN212469459U (en) * | 2020-04-29 | 2021-02-05 | 上海盛德金属制品有限公司 | Reverse punching die structure of slide block driving connecting rod |
| CN213104110U (en) * | 2020-09-09 | 2021-05-04 | 东莞市金铸金属制品有限公司 | Double-acting sliding block side forming structure of die |
| CN218192072U (en) * | 2022-06-28 | 2023-01-03 | 福州汇龙机械模具有限责任公司 | Two-way slide wedge side stamping die |
| CN219703222U (en) * | 2023-03-31 | 2023-09-19 | 王恩桃 | Sliding block type die structure |
-
2023
- 2023-03-31 CN CN202310334468.3A patent/CN117920865A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120312068A1 (en) * | 2011-06-10 | 2012-12-13 | Cheng Uei Precision Industry Co., Ltd. | Stamping tool |
| KR20130113261A (en) * | 2012-04-05 | 2013-10-15 | 에이테크솔루션(주) | Blanking mold abled phase change easily for refrigerator panel |
| CN206779284U (en) * | 2017-04-28 | 2017-12-22 | 东莞市毅帆五金模具有限公司 | A kind of closing in Bending Mould |
| CN209049967U (en) * | 2018-11-19 | 2019-07-02 | 重庆平伟汽车科技股份有限公司 | Wedge type diplopore punch die |
| CN212469459U (en) * | 2020-04-29 | 2021-02-05 | 上海盛德金属制品有限公司 | Reverse punching die structure of slide block driving connecting rod |
| CN111531039A (en) * | 2020-05-27 | 2020-08-14 | 万盛兴精密技术（惠州）有限公司 | Die for stretch forming and forming method thereof |
| CN213104110U (en) * | 2020-09-09 | 2021-05-04 | 东莞市金铸金属制品有限公司 | Double-acting sliding block side forming structure of die |
| CN218192072U (en) * | 2022-06-28 | 2023-01-03 | 福州汇龙机械模具有限责任公司 | Two-way slide wedge side stamping die |
| CN219703222U (en) * | 2023-03-31 | 2023-09-19 | 王恩桃 | Sliding block type die structure |
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