CN210435173U - A stamping die that can be quickly demolded - Google Patents
A stamping die that can be quickly demolded Download PDFInfo
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- CN210435173U CN210435173U CN201920607107.0U CN201920607107U CN210435173U CN 210435173 U CN210435173 U CN 210435173U CN 201920607107 U CN201920607107 U CN 201920607107U CN 210435173 U CN210435173 U CN 210435173U
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- 238000007789 sealing Methods 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
本实用新型涉及一种可快速脱模的冲压模具及其下模。该可快速脱模的冲压模具包括下模和沿上下方向活动设置的上模，下模上固定有下凹模，上模上固定有上凸模，下凹模底部设有凹槽，下模的底部设有封闭的竖直滑道，竖直滑道内滑动密封装配有活塞，竖直滑道内于活塞的下方设有与活塞沿轴向挡止配合的挡圈，活塞顶部与竖直滑道顶部之间设有弹性件，塞顶部设有活塞杆，活塞杆贯穿下模以使活塞杆的顶部端面与凹槽底面平齐，所述活塞杆的顶部端面上固定有与所述凹槽适配的脱模板，所述竖直滑道内于挡圈的下方设有压力入口。该可快速脱模的冲压模具减少了脱模过程中成品的损伤率，提高了脱模效率。
The utility model relates to a stamping die that can be quickly demolded and a lower die thereof. The stamping die that can be quickly demolded includes a lower die and an upper die movably arranged in the up-down direction. The lower die is fixed with a lower die, an upper punch is fixed on the upper die, a groove is arranged at the bottom of the lower die, and the lower die is fixed on the lower die. There is a closed vertical slideway at the bottom of the vertical slideway, a piston is fitted with a sliding seal in the vertical slideway, a retaining ring is arranged below the piston in the vertical slideway to stop and cooperate with the piston in the axial direction, and the top of the piston is connected to the vertical slideway. An elastic piece is arranged between the tops, a piston rod is arranged on the top of the plug, and the piston rod penetrates the lower die so that the top end surface of the piston rod is flush with the bottom surface of the groove, and the top end surface of the piston rod is fixed with the groove suitable for the groove. The matching stripper plate is provided with a pressure inlet below the retaining ring in the vertical slideway. The stamping die capable of rapid demoulding reduces the damage rate of the finished product during demolding and improves demolding efficiency.
Description
Technical Field
The utility model relates to a but stamping die of fast demoulding.
Background
Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation, or plastic deformation, of the material to obtain a desired part. A stamping die is a special technological device for processing materials (metal or nonmetal) into parts (or semi-finished products) in the stamping process.
At present, stamping die generally includes fixed lower mould and goes up the mould along putting down the activity that the activity set up from top to bottom, be fixed with the terrace die on the activity is gone up the mould, be fixed with down the die on the fixed lower mould, stamping die once need the drawing of patterns once for the end of pressurizing, however, stamping die among the prior art is when carrying out the drawing of patterns, the finished product is blocked in the die that declines easily, need staff's manual adjustment to carry out the drawing of patterns, the time of the drawing of patterns has been prolonged, thereby the efficiency of the drawing of patterns has seriously been reduced, simultaneously at the in-process of drawing of patterns, because with the difference of artifical proficiency, the finished product receives the.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stamping die capable of rapidly demoulding, which solves the problems that the stamping die in the prior art has low demoulding efficiency and the finished product is easy to be damaged; an object of the utility model is to provide a but stamping die's of rapid demoulding lower mould still.
In order to achieve the technical purpose, the utility model discloses but stamping die of fast demoulding adopts technical scheme as follows: the stamping die capable of rapidly demoulding comprises a lower die and an upper die movably arranged along the vertical direction, wherein a lower female die is fixed on the lower die, an upper male die is fixed on the upper die, a groove is formed in the bottom of the lower female die, a closed vertical slide way is arranged at the bottom of the lower die, a piston is assembled in the vertical slide way in a sliding sealing mode, a check ring matched with the piston in an axial stop mode is arranged below the piston in the vertical slide way, an elastic piece is arranged between the top of the piston and the top of the vertical slide way, a piston rod is arranged at the top of the piston and penetrates through the lower die to enable the top end face of the piston rod to be flush with the bottom surface of the groove, a demoulding plate matched with the groove is fixed on the top end face of the piston rod.
Furthermore, the elastic part is a disc spring sleeved on the piston rod, and the bottom of the vertical slideway is hermetically connected with a sealing cover through threads.
Further, the center of the top of the piston is provided with a threaded hole, the bottom of the piston rod is provided with an external thread which is in adaptive connection with the threaded hole, the piston rod and the stripper plate are integrally formed, the outer peripheral surface of the piston is provided with a sealing groove, a sealing ring is installed in the sealing groove, and the piston is in sliding sealing fit with the slide wall of the vertical slide through the sealing ring.
Further, a layer of cushion rubber pad is adhered to the top of the stripper plate.
Furthermore, a compression cylinder is arranged in the lower die, and a pressure cavity of the compression cylinder is communicated with the pressure inlet through a pressure channel.
The utility model discloses but stamping die of fast demoulding has following beneficial effect: this but stamping die of fast demoulding changes the pressure of piston below in the vertical slide through compression cylinder, and then changes the position of piston, realizes the drawing of patterns through the stripper plate of being connected with the piston rod, and the elastic component spring plays the effect of buffering and reseing, has reduced the off-the-shelf damage rate of drawing of patterns in-process, has improved drawing of patterns efficiency.
The utility model discloses but the technical scheme of stamping die's of rapid demoulding lower mould as follows: the lower die is fixed on the lower die of the stamping die capable of rapidly demoulding, a groove is formed in the bottom of the lower die, a closed vertical slide way is formed in the bottom of the lower die, a piston is assembled in the vertical slide way in a sliding and sealing mode, a check ring matched with the piston in an axial stop mode is arranged below the piston in the vertical slide way, an elastic piece is arranged between the top of the piston and the top of the vertical slide way, a piston rod is arranged at the top of the piston and penetrates through the lower die, so that the top end face of the piston rod is flush with the bottom face of the groove, a demoulding plate matched with the groove is fixed on the top end face of the piston rod, and a pressure inlet is formed in the.
Furthermore, the elastic part is a disc spring sleeved on the piston rod, and the bottom of the vertical slideway is hermetically connected with a sealing cover through threads.
Further, the center of the top of the piston is provided with a threaded hole, the bottom of the piston rod is provided with an external thread which is in adaptive connection with the threaded hole, the piston rod and the stripper plate are integrally formed, the outer peripheral surface of the piston is provided with a sealing groove, a sealing ring is installed in the sealing groove, and the piston is in sliding sealing fit with the slide wall of the vertical slide through the sealing ring.
Further, a layer of cushion rubber pad is adhered to the top of the stripper plate.
Furthermore, a compression cylinder is arranged in the lower die, and a pressure cavity of the compression cylinder is communicated with the pressure inlet through a pressure channel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an embodiment 1 of the stamping die capable of rapidly demolding according to the present invention;
fig. 2 is a schematic structural view of a stamping die capable of rapid demoulding according to embodiment 1 of the present invention in a demoulding state;
FIG. 3 is a schematic illustration of the stripper plate and piston rod of FIG. 1;
fig. 4 is a top view of the piston of fig. 1.
Description of reference numerals: 1. an upper die; 2. a lower die; 3. an upper male die; 4. a lower concave die; 5. a piston rod; 6. a piston; 7. a stripper plate; 8. a disc spring; 9. a compression cylinder; 10. a compression rod; 11. a pressure channel; 12. a retainer ring; 13. a seal ring; 14. a groove; 15. sealing the cover; 16. an external thread; 17. a threaded bore.
Detailed Description
The present invention is described in detail below with reference to specific embodiments and drawings, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict, and the present invention is not limited thereto.
In the embodiment 1 of the stamping die capable of rapidly demoulding of the utility model, as shown in figures 1 to 2, the stamping die capable of rapidly demoulding comprises a lower die 2 and an upper die 1 movably arranged in the vertical direction, a lower die 4 is fixed on the lower die 2, an upper male die 3 is fixed on the upper die 1, a groove 14 is formed in the bottom of the lower die 4, a closed vertical slide way is arranged at the bottom of the lower die 2, a piston 6 is assembled in the vertical slide way in a sliding sealing mode, a check ring 12 matched with the piston 6 in an axial stop mode is arranged below the piston 6 in the vertical slide way, an elastic part is arranged between the top of the piston and the top of the vertical slide way, a piston rod 5 is arranged at the top of the piston 6, the piston rod 5 penetrates through the lower die 2 to enable the top end face of the piston rod 5 to be flush with the bottom face of the groove 14, a demoulding plate 7 matched with the groove 14 is fixed.
As a preferred embodiment, the elastic member may be a disc spring 8 sleeved on the piston rod 5, the bottom of the vertical slide way is connected with a sealing cover 15 through the thread seal, and the thread seal connection structure of the sealing cover 15 is the same as the thread seal structure of the beverage bottle and the bottle cap commonly used in the prior art, and will not be described herein too much. The disc spring is convenient to replace under the condition that the disc spring is invalid after being used for a long time.
As a preferred embodiment, a threaded hole 17 is formed in the center of the top of the piston 6, an external thread 16 which is in adaptive connection with the threaded hole 17 is formed at the bottom of the piston rod 5, the piston rod 5 and the stripper plate 7 are integrally formed, a sealing groove is formed in the outer peripheral surface of the piston 6, a sealing ring 13 is installed in the sealing groove, and the piston 6 is in sliding sealing fit with the sliding wall of the vertical slideway through the sealing ring 13. In this embodiment, a ring groove is provided in the vertical slide, and the retainer ring 12 is installed in the ring groove.
In a preferred embodiment, a compression cylinder 9 is arranged in the lower die 2, and a pressure cavity of the compression cylinder 9 is communicated with a pressure inlet through a pressure channel 11. The piston 6 in the vertical slideway is driven by the cylinder, so that the hands and working clothes of operators cannot be dirtied when the disc spring 8 is replaced.
When the stamping die capable of rapidly demoulding is actually installed, the demoulding plate 7 with the piston rod 5 is arranged in the groove 14, the piston rod 5 extends into the vertical slideway, the sealing cover 15 is opened, the disc spring 8 is sleeved on the piston rod 5, the piston 6 and the piston rod 5 are fixedly connected through threads, and the sealing cover 15 is screwed to finish the installation.
Above-mentioned but stamping die of rapid demoulding when drawing of patterns in the practical application process, promote compression cylinder 9's compression pole 10, along with the removal of compression cylinder 9's piston, the upward movement under the gas pressure effect of piston 6 below in the vertical passageway, because the existence of dish spring 8, dish spring 8 plays the cushioning effect this moment, piston rod 5 promotes stripper plate 7, make the finished product after the punching press deviate from die 4 down, loosen compression cylinder 9's compression pole 10 this moment, dish spring 8 plays the reset action, piston 6 in the vertical slide resets to the initial position, the top surface of stripper plate 7 and the bottom surface parallel and level of die 4 down promptly.
Above-mentioned but stamping die of fast demoulding changes the pressure of 6 below pistons in the vertical slide through compression cylinder 9, and then changes the position of piston 6, realizes the drawing of patterns through stripper plate 7 be connected with piston rod 5, and dish spring 8 plays the effect of buffering and reseing, has reduced the off-the-shelf damage rate of drawing of patterns in-process, has improved drawing of patterns efficiency.
The utility model discloses but quick drawing of patterns's stamping die's embodiment 2, with embodiment 1's difference lie in, the elastic component also can establish the column spring on the piston rod for the cover.
The utility model discloses but quick drawing of patterns's stamping die's embodiment 3, with embodiment 1's difference lie in, the piston rod also can divide the body to set up with the stripper plate, piston rod and piston integrated into one piece, stripper plate bottom center set up with piston rod interference fit's the lantern ring, during the installation, establish dish spring cover after on the piston rod, pack piston and piston rod into by vertical slide, cup joint the template on the piston rod by the recess again.
In other embodiments, the resilient member may be a spring disposed around the piston rod, with one end of the spring being secured to the top surface of the vertical slide.
The utility model discloses but the embodiment of rapid demoulding's stamping die's lower mould, this but rapid demoulding's stamping die's lower mould and the aforesaid the utility model discloses but rapid demoulding's stamping die's arbitrary embodiment's structure is the same, no longer repeated explanation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607107.0U CN210435173U (en) | 2019-04-29 | 2019-04-29 | A stamping die that can be quickly demolded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920607107.0U CN210435173U (en) | 2019-04-29 | 2019-04-29 | A stamping die that can be quickly demolded |
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| Publication Number | Publication Date |
|---|---|
| CN210435173U true CN210435173U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920607107.0U Active CN210435173U (en) | 2019-04-29 | 2019-04-29 | A stamping die that can be quickly demolded |
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| Country | Link |
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| CN (1) | CN210435173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119216470A (en) * | 2024-12-03 | 2024-12-31 | 昆山辉业达机电科技有限公司 | A stamping die based on compressed gas demoulding and its use method |
-
2019
- 2019-04-29 CN CN201920607107.0U patent/CN210435173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119216470A (en) * | 2024-12-03 | 2024-12-31 | 昆山辉业达机电科技有限公司 | A stamping die based on compressed gas demoulding and its use method |
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