CN221064054U - Integrative stamping die of metal product - Google Patents
Integrative stamping die of metal product Download PDFInfo
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- CN221064054U CN221064054U CN202322561967.4U CN202322561967U CN221064054U CN 221064054 U CN221064054 U CN 221064054U CN 202322561967 U CN202322561967 U CN 202322561967U CN 221064054 U CN221064054 U CN 221064054U
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- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 19
- 230000009471 action Effects 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The utility model provides an integrative stamping die of metal product, is including the cope match-plate pattern that is used for installing the terrace die and the lower bolster that is used for installing the die down, form the punching press chamber that supplies the work piece to pass between cope match-plate pattern and the lower bolster, through set up guiding post sliding fit on the cope match-plate pattern with setting up on the lower bolster, thereby order about to go up terrace die and mutually support and accomplish the punching press down, the cooperation of guiding post and guiding hole can provide stability for stamping die, still be equipped with the locating component that is used for improving the cooperation accuracy of terrace die and lower die between cope match-plate pattern and lower bolster simultaneously, be used for the suit on the terrace die through setting up the locating hole on the locating plate, and the locating plate erects at the punching press intracavity through the reference column, make the punching die stability and accuracy of this kind of structure all can improve by a wide margin, the yield of work piece has been guaranteed, manufacturing cost is reduced.
Description
Technical Field
The utility model relates to the technical field of metal product production, in particular to an integrated stamping die for metal products.
Background
In the stamping, external force is applied to plates, strips, pipes, sectional materials and the like by a press machine and a die to cause plastic deformation or separation, so that a workpiece with a required shape and size is obtained.
In the existing stamping device, for example, the patent application number is: the utility model provides a metal product stamping device that chinese patent of CN202320421910.1 disclosed, includes base and mounting bracket, the top of base just is provided with the punching press district near center department, the mounting bracket is in the top of base, the top in punching press district is provided with punching press mechanism, punching press mechanism includes pneumatic cylinder, ram rod and link, the outside of ram rod is provided with fixed establishment, fixed establishment includes fixed frame, movable frame and spring, and this stamping device through being provided with fixed establishment, when the pneumatic cylinder operation drives the ram rod and punches, the ram rod can drive the link and remove, through movable frame and spring cooperation each other, can make the fixed frame fix the metalwork in punching press process, prevent that the metalwork from sliding and influencing the punching press effect, avoid the problem such as hole site misalignment, edge skew or the knurling dislocation of metalwork to appear.
However, in practical application, since the stamping head is directly connected to the piston rod and is driven to descend by the hydraulic cylinder to perform stamping, the stamping head is not limited by the structure, so that the stability and accuracy of the stamping head during stamping cannot be guaranteed, and therefore, the stamping head may deviate or rotate during stamping to cause deviation of stamping positions, thereby reducing the yield of workpieces and increasing the production cost, and a stamping die with higher stability and accuracy is required.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an integrated stamping die for metal products.
The technical scheme adopted for solving the technical problems is as follows:
The metal product integrated stamping die comprises an upper die plate for mounting an upper punch and a lower die plate for mounting a lower die, wherein a stamping cavity for a workpiece to pass through is formed between the upper die plate and the lower die plate, the upper punch and the lower die are relatively arranged in the stamping cavity, at least one guide column extending upwards is arranged on two sides of the lower die plate, a guide hole is formed in the position, corresponding to the guide column, of the upper die plate, and the upper die plate is in sliding fit with the guide column through the guide hole;
The positioning assembly is used for improving the matching accuracy of the upper male die and the lower female die, the positioning assembly comprises positioning columns fixed on two sides of the punching cavity and positioning plates erected on the positioning columns, positioning holes for the upper male die to pass through are formed in the positioning plates, the outline of each positioning hole is consistent with that of the upper male die, and the upper male die is also in sliding fit with the positioning holes to move up and down.
Further, the top of reference column is equipped with the spliced pole that the diameter is less than the reference column, form the holding surface between spliced pole and the reference column, support the holding surface to the bottom of locating plate formation support after the one end of spliced pole passes the locating plate, the one end screw thread fit that passes the backup pad on the spliced pole has fastening nut, the back is screwed to fastening nut fixes the locating plate on the reference column.
Further, the locating plate is arranged at the height when the upper male die enters the lower female die and the stamping action is completed.
Further, a limiting nut for preventing the guide hole from being separated from the guide post is arranged on the hydraulic rod in the hydraulic device, and the limiting nut is in threaded fit with the hydraulic rod.
In the utility model, the positioning plate and the upper template have the same size, and the positioning plate is sleeved on the guide post.
Further, a guide sleeve is further arranged in the guide hole, the outer side threads of the guide sleeve are matched in the guide hole, the inner side of the guide sleeve is in sliding fit with the guide column, and the bottom of the guide sleeve extends downwards to be abutted to the positioning plate when the upper template descends.
The utility model has the following advantages and beneficial effects:
The stamping die is provided with an upper die plate and a lower die plate, the upper die plate is provided with an upper male die, the lower die plate is provided with a lower female die, a guide hole is arranged on the upper die plate and a guide post arranged on the lower die plate is in sliding fit, so that the upper male die and the lower female die are driven to be matched with each other to finish stamping, the guide post and the guide hole are matched to provide stability for the stamping die, a positioning component for improving the matching accuracy of the upper male die and the lower female die is arranged between the upper die plate and the lower die plate, the positioning hole is arranged on the positioning plate and is sleeved on the upper male die, the positioning plate is erected in a stamping cavity through the guide post, the upper male die slides up and down in the positioning hole, the stability and the accuracy of the stamping die with the structure can be greatly improved, the yield of workpieces is guaranteed, and the production cost is reduced.
Drawings
The utility model is further described below with reference to the drawings and embodiments:
fig. 1 is a schematic view of a stamping device in the present embodiment;
fig. 2 is a schematic diagram of a stamping die in the present embodiment;
fig. 3 is a disassembled view of the pressing mold in the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the present utility model is not limited to the following embodiments.
As shown in fig. 1 to 3, this embodiment discloses an integral stamping die for metal products, this integral stamping die 5 is mainly used for fast-fit mounting on stamping device, thereby save the manual installation cost, accelerate the speed of changing stamping die 5 in order to improve production efficiency, this stamping device includes base 1, backup pad 2 and many support columns 3, backup pad 2 supports the top of fixing at base 1 through many support columns 3, support column 3 is equipped with four at least and sets up respectively in the four corners position department between base 1 and backup pad 2, thereby improves the stability of backup pad 2, form installation cavity 4 for punching press between backup pad 2 and the base 1, integral type stamping die 5 sets up in installation cavity 4, stamping die 5 is including last terrace die 51 and lower die 52 and accomplish the punching press through the cooperation of terrace die 51 and lower die 52, the top of backup pad 2 still is equipped with the hydraulic means 6 that is used for driving stamping die 5, hydraulic stem 60 on the hydraulic means 6 downwards passes backup pad 2 and stretches into installation cavity 4 and is connected with stamping die 5.
Specifically, the stamping die 5 includes an upper die plate 53 for mounting an upper punch 51 and a lower die plate 54 for mounting a lower die plate 52, a stamping cavity 50 for a workpiece to pass through is formed between the upper die plate 53 and the lower die plate 54, the upper punch plate 51 and the lower die plate 52 are relatively arranged in the stamping cavity 50, the bottom of the lower die plate 54 is detachably mounted on the base 1, two sides of the lower die plate 54 are respectively provided with at least one guide post 540 extending upwards, in order to improve the stability of the stamping die 5, two guide posts 540 are preferably selected in this embodiment, guide holes 530 are formed in positions, corresponding to the guide posts 540, on the upper die plate 53, the upper die plate 53 is slidably matched with the guide posts 540 through the guide holes 530, and the hydraulic rod 60 is connected to the upper die plate 53 to drive the upper die plate 53 to move up and down along the guide posts 540.
Further, a positioning assembly 55 for improving the matching accuracy of the upper punch 51 and the lower die 52 is further disposed between the upper die 53 and the lower die 54, the positioning assembly 55 includes positioning columns 550 fixed on two sides of the punching cavity 50, and positioning plates 551 mounted on the positioning columns 550, positioning holes 552 through which the upper punch 51 passes are disposed on the positioning plates 551, and the outline of the positioning holes 552 is consistent with the outline of the upper punch 51, and when the upper die 53 drives the upper punch 51 to move up and down, the upper punch 51 also moves up and down in the positioning holes 552 in a sliding fit manner.
Further, a connecting column 553 with a diameter smaller than that of the positioning column 550 is arranged at the top of the positioning column 550, a supporting surface is formed between the connecting column 553 and the positioning column 550, one end of the connecting column 553 passes through the positioning plate 551 and then abuts against the supporting surface to form a support at the bottom of the positioning plate 551, a fastening nut 554 is matched with one end of the connecting column 553 passing through the supporting plate 2 in a threaded manner, the positioning plate 551 is fixed on the positioning column 550 after the fastening nut 554 is screwed,
Further, the hydraulic rod 60 is further provided with a limit nut 61 for preventing the guide hole 530 from separating from the guide post 540, when the hydraulic rod 60 drives the upper die plate 53 to rise to the top of the guide post 540, the limit nut 61 just abuts against the support plate 2 to prevent continuous rising, and the limit nut 61 is in threaded fit with the hydraulic rod 60 to facilitate the adjustment of rising height according to stamping dies 5 of different specifications.
Preferably, in order to prevent the hydraulic rod 60 from continuously descending with the upper die plate 53, the positioning plate 551 is disposed at a height at which the upper punch 51 just enters the lower die 52 to complete the punching operation, and after one punching operation is completed, the mounting seat of the upper punch 51 for mounting the upper die plate 53 will abut against the positioning plate 551 to stop the lower die plate 53 from descending.
Further, in order to prevent the upper punch 51 from deforming due to impact on the positioning plate 551, the positioning plate 551 is extended outward and is fitted over the guide post 540, and the upper die plate 53 is also abutted against the positioning plate 551 when the mount of the upper punch 51 is abutted against the positioning plate 551.
In this embodiment, in order to make the upper die plate 53 slide on the guide post 540 more smoothly, an annular guide sleeve 531 is further provided in the guide hole 530 of the upper die plate 53, the outer side thread of the guide sleeve 531 is matched in the guide hole 530, the inner side of the guide sleeve 531 is slidably matched with the guide post 540, specifically, the bottom of the guide sleeve 531 extends downwards to the same horizontal position as the mounting seat of the upper punch 51, and when the upper punch 51 abuts against the positioning plate 551, the upper die plate 53 abuts against the positioning plate 551 through the guide sleeve 531.
In this embodiment, the connection structure between the support column 3 and the support plate 2 is the same as the connection structure between the positioning column 550 and the positioning plate 551.
The above description is merely illustrative of the utility model and those skilled in the art may make various modifications and additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. An integrative stamping die of metal product, its characterized in that: the die comprises an upper die plate (53) for installing an upper punch (51) and a lower die plate (54) for installing a lower die (52), wherein a punching cavity (50) for a workpiece to pass through is formed between the upper die plate (53) and the lower die plate (54), the upper punch (51) and the lower die plate (52) are relatively arranged in the punching cavity (50), at least one guide column (540) extending upwards is arranged on two sides of the lower die plate (54), a guide hole (530) is formed in the upper die plate (53) at a position corresponding to the guide column (540), and the upper die plate (53) is in sliding fit with the guide column (540) through the guide hole (530);
The positioning assembly (55) for improving the matching accuracy of the upper male die (51) and the lower female die (52) is further arranged between the upper die plate (53) and the lower die plate (54), the positioning assembly (55) comprises positioning columns (550) fixed on two sides of the punching cavity (50) and positioning plates (551) erected on the positioning columns (550), positioning holes (552) through which the upper male die (51) passes are formed in the positioning plates (551), the outline of the positioning holes (552) is identical with the outline of the upper male die (51), and the upper male die (51) is also in sliding fit with the positioning holes (552) to move up and down.
2. The metal product integrated stamping die as described in claim 1, wherein: the top of reference column (550) is equipped with spliced pole (553) that the diameter is less than reference column (550), form the holding surface between spliced pole (553) and reference column (550), support the holding surface and support the bottom formation of locating plate (551) behind locating plate (551) are passed to the one end of spliced pole (553), the one end screw thread fit that passes backup pad (2) on spliced pole (553) has fastening nut (554), fix locating plate (551) on reference column (550) after fastening nut (554) screws.
3. The metal product integrated stamping die as described in claim 2, wherein: the locating plate (551) is arranged at the height when the upper punch (51) enters the lower die (52) and the stamping action is completed.
4. The metal product integrated stamping die as described in claim 1, wherein: a limit nut (61) for preventing the guide hole (530) from being separated from the guide column (540) is arranged on a hydraulic rod (60) in the hydraulic device (6), and the limit nut (61) is in threaded fit with the hydraulic rod (60).
5. The metal product integrated stamping die as described in claim 1, wherein: the locating plate (551) and the upper template (53) are the same in size, and the locating plate (551) is sleeved on the guide column (540).
6. The metal product integrated stamping die as described in claim 5, wherein: the guide hole (530) is internally provided with a guide sleeve (531), the outer side threads of the guide sleeve (531) are matched in the guide hole (530), the inner side of the guide sleeve (531) is in sliding fit with the guide column (540), and the bottom of the guide sleeve (531) downwards extends to be propped against the positioning plate (551) when the upper template (53) descends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322561967.4U CN221064054U (en) | 2023-09-20 | 2023-09-20 | Integrative stamping die of metal product |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322561967.4U CN221064054U (en) | 2023-09-20 | 2023-09-20 | Integrative stamping die of metal product |
Publications (1)
Publication Number | Publication Date |
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CN221064054U true CN221064054U (en) | 2024-06-04 |
Family
ID=91274293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322561967.4U Active CN221064054U (en) | 2023-09-20 | 2023-09-20 | Integrative stamping die of metal product |
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CN (1) | CN221064054U (en) |
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2023
- 2023-09-20 CN CN202322561967.4U patent/CN221064054U/en active Active
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