CN215998347U - Stamping die convenient to ejection of compact - Google Patents
Stamping die convenient to ejection of compact Download PDFInfo
- Publication number
- CN215998347U CN215998347U CN202122288568.6U CN202122288568U CN215998347U CN 215998347 U CN215998347 U CN 215998347U CN 202122288568 U CN202122288568 U CN 202122288568U CN 215998347 U CN215998347 U CN 215998347U
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000003381 stabilizer Substances 0.000 claims abstract description 15
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000004080 punching Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 abstract description 8
- 230000033001 locomotion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of stamping dies, in particular to a stamping die convenient for discharging, which comprises a base, a stamping mechanism and a lower die, wherein the lower die is provided with a demoulding mechanism; an assembly cavity is formed in the lower side of the lower die, and a connecting groove communicated with the assembly cavity is formed in the bottom wall of the die cavity of the lower die; the demoulding mechanism comprises a demoulding plate, a thread lifting assembly and two transmission assemblies; the thread lifting assembly comprises a transmission gear, a screw rod, a thread sleeve and a plurality of stabilizer bars, the transmission gear is rotatably arranged at the bottom of the assembly cavity, the screw rod is fixedly arranged on the transmission gear, the thread sleeve and the stabilizer bars are fixedly arranged at the lower end of the stripper plate, the thread sleeve is in threaded connection with the screw rod, and the stabilizer bars are in sliding connection with a die cavity of the lower die; the transmission assembly comprises a rack, a tension spring, a pulling piece, a pull rope and a stabilizing piece, and the device can take out products after stamping is completed more conveniently when stamping processing is carried out, so that inconvenience in material taking is avoided.
Description
Technical Field
The utility model belongs to the technical field of stamping die, concretely relates to stamping die convenient to ejection of compact.
Background
The stamping process is a processing method which utilizes a pressure device to apply pressure and utilizes a die to stamp materials so as to enable the materials to generate plastic deformation or separation and further obtain required products.
Present stamping equipment is carrying out stamping process, on the bed die was placed to the panel that will need stamping process earlier usually, then the mould pushes down and carries out stamping process on the rethread, the back die sinking can accomplish, nevertheless because panel is receiving the punching press back, very easy card is in the die cavity of bed die when producing deformation, and because match with the die cavity laminating behind the panel deformation, be difficult to detain and get, just very inconvenient when taking out the product after the punching press is accomplished like this, and then cause production efficiency to receive the influence.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: aims to provide a stamping die convenient for discharging, which is used for solving the problems mentioned in the background technology.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a stamping die convenient for discharging comprises a base, a stamping mechanism and a lower die, wherein the lower die is provided with a demoulding mechanism;
an assembly cavity is formed in the lower side of the lower die, and a connecting groove communicated with the assembly cavity is formed in the bottom wall of the die cavity of the lower die;
the demoulding mechanism comprises a demoulding plate, a thread lifting assembly and two transmission assemblies, wherein the demoulding plate is positioned in the connecting groove, the thread lifting assembly is arranged in the middle of the bottom wall of the assembling cavity and matched with the demoulding plate, and the two transmission assemblies are arranged in the assembling cavity in a central symmetry manner and matched with the thread lifting assembly;
the thread lifting assembly comprises a transmission gear, a screw rod, a thread sleeve and a plurality of stabilizer bars, the transmission gear is rotatably arranged at the bottom of the assembly cavity, the screw rod is fixedly arranged on the transmission gear, the thread sleeve and the stabilizer bars are fixedly arranged at the lower end of the stripper plate, the thread sleeve is in threaded connection with the screw rod, and the stabilizer bars are in sliding connection with a die cavity of the lower die;
the transmission assembly comprises a rack, a tension spring, a pulling piece, a pull rope and a stabilizing piece, wherein the stabilizing piece is arranged at the lower end of the rack and is connected with the bottom wall of the assembly cavity in a sliding mode, the rack is meshed with the transmission gear in a matching mode, a step cavity is formed in one side of the rack, the pulling piece is arranged in the step cavity in a sliding mode, two ends of the pull rope are connected with the pulling piece and the stamping mechanism respectively, the spring sleeve is arranged on the pull rope and located in the step cavity, the tension spring is arranged on the rack, one end of the step cavity is far away from the rack, and the tension spring is arranged between the side walls of the assembly cavity.
The stamping mechanism comprises a support, a stamping cylinder and an upper die, the support is arranged at the upper end of the base, the stamping cylinder is arranged at the upper end of the support, and the upper die is positioned at the lower side of the support and connected with an output shaft of the stamping cylinder; through the support of the support and the matching of the stamping cylinder and the upper die, stamping processing can be carried out.
Two guide rods are symmetrically arranged on the upper side of the upper die, and both the two guide rods slidably penetrate through the upper end of the bracket; thus, the stability of the upper die during moving can be ensured.
The stabilizing piece is a T-shaped sliding block, a sliding groove is formed in the bottom wall of the assembling cavity, and the T-shaped sliding block is located in the sliding groove; this ensures the stability of the rack movement.
The connecting groove consists of an annular groove and a through groove which are connected into a whole, the annular groove is arranged on the bottom wall of the die cavity of the lower die, and the through groove is positioned in the middle of the bottom wall of the die cavity of the lower die and is communicated with the assembling cavity; therefore, the die can be integrated with the die cavity of the lower die, and the die is favorable for stamping.
The elasticity of the tension spring is greater than that of the spring, the depth of the step cavity is less than the stamping stroke of the stamping mechanism, and the maximum extension height of the stripper plate does not exceed the upper end surface of the lower die; this ensures stable operation of the components.
Through mutually supporting of demoulding mechanism and punching press mechanism like this, when adding man-hour to panel punching press, can be according to the motion state of punching press mechanism for the stripper plate carries out elevating movement, and the product after the punching press of being convenient for more is accomplished takes out in the lower mould, has avoided producing deformation and the card problem that the material was difficult to get by the manual work in the lower mould after the product punching press, and the punching press of being convenient for is produced and is used, and whole device compact structure reduces occuping of space simultaneously.
Drawings
The invention can be further illustrated by means of non-limiting examples given in the figures.
Fig. 1 is the structure diagram of the embodiment of the stamping die convenient for discharging.
Fig. 2 is a schematic structural view of the lower mold and the demolding mechanism of the present invention.
Fig. 3 is a cross-sectional view of the lower mold according to the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a cross-sectional view of the lower mold structure of the present invention.
Fig. 6 is an enlarged schematic view of fig. 5 at B.
The demoulding mechanism comprises a base 1, a lower die 11, an assembly cavity 12, a connecting groove 13, a ring groove 131, a through groove 132, a demoulding plate 2, a transmission gear 21, a screw rod 22, a threaded sleeve 23, a stabilizing rod 24, a rack 3, a tension spring 31, a spring 32, a pull tab 33, a pull cable 34, a T-shaped sliding block 35, a sliding groove 36, a step cavity 37, a punching mechanism 4, a bracket 41, a punching air cylinder 42, an upper die 43 and a guide rod 44.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, a stamping die convenient for discharging comprises a base 1, a stamping mechanism 4 and a lower die 11, wherein the lower die 11 is provided with a demoulding mechanism;
an assembly cavity 12 is formed in the lower side of the lower die 11, and a connecting groove 13 communicated with the assembly cavity 12 is formed in the bottom wall of a die cavity of the lower die 11;
the demoulding mechanism comprises a demoulding plate 2, a thread lifting component and two transmission components, wherein the demoulding plate 2 is positioned in a connecting groove 13, the thread lifting component is arranged in the middle of the bottom wall of the assembling cavity 12 and is matched with the demoulding plate 2, and the two transmission components are centrosymmetrically arranged in the assembling cavity 12 and are matched with the thread lifting component;
the thread lifting assembly comprises a transmission gear 21, a screw 22, a thread bush 23 and a plurality of stabilizer bars 24, the transmission gear 21 is rotatably arranged at the bottom of the assembly cavity 12, the screw 22 is fixedly arranged on the transmission gear 21, the thread bush 23 and the stabilizer bars 24 are fixedly arranged at the lower end of the stripper plate 2, the thread bush 23 is in threaded connection with the screw 22, and the stabilizer bars 24 are in sliding connection with a die cavity of the lower die 11;
the transmission assembly comprises a rack 3, a tension spring 31, a spring 32, a pulling piece 33, a pulling cable 34 and a stabilizing piece, wherein the stabilizing piece is arranged at the lower end of the rack 3 and is in sliding connection with the bottom wall of the assembly cavity 12, the rack 3 is meshed with the transmission gear 21 and matched with the transmission gear, a step cavity 37 is formed in one side of the rack 3, the pulling piece 33 is arranged in the step cavity 37 in a sliding mode, two ends of the pulling cable 34 are respectively connected with the pulling piece 33 and the stamping mechanism 4, the spring 32 is sleeved on the pulling cable 34 and is located in the step cavity 37, and the tension spring 31 is arranged between one end, far away from the step cavity 37, of the rack 3 and the side wall of the assembly cavity 12.
When stamping, firstly, a plate is placed in a die cavity of the lower die 11, after the plate is stably placed, the stamping mechanism 4 can be opened to perform stamping forming processing on the plate, because the stay cable 34 is connected with the stamping mechanism 4, when the stamping mechanism 4 keeps the highest horizontal height position in a static state, the stay cable 34 is pulled upwards by the stamping mechanism 4, and then the pull tab 33 connected with the stay cable 34 is pulled, so that the spring 32 is extruded to force the pull tab to contract until the pull tab contracts to the minimum stroke, the pulling force of the stay cable 34 is transmitted to the rack 3 through the pull tab 33 and the spring 32, and further the rack 3 is driven to move and pull the tension spring 31, because the rack 3 is meshed and matched with the transmission gear 21, the transmission gear 21 rotates due to the moving lug of the rack 3, and the stripper plate 2 is lifted upwards by matching with the arrangement of the threaded sleeve 23 and the stabilizer bar 24;
with the starting of the punching mechanism 4 moving downwards, at this time, the rack 3 loses the tension of the tension cable 34, the rack 3 is gradually reset and moved through the reset tension of the tension spring 31, so as to drive the transmission gear 21 to rotate reversely, the stripper plate 2 is reset by matching with the stabilizer bar 24 and the threaded sleeve 23, and the lower die 11 forms the bottom wall of the die cavity, with the continuous downward movement of the punching mechanism 4, at this time, the tension spring 31 is completely reset, and the spring 32 in the step cavity 37 gradually expands to push the pull piece 33 to move towards the bottom wall of the step cavity 37 until the punching mechanism 4 is pressed with the lower die 11;
after the punching and forming of the plate are completed, the punching mechanism 4 moves upwards again to reset, the pull cable 34 is pulled by the punching mechanism 4 again and is pulled out of the assembly cavity 12, at the moment, the pull piece 33 is driven to move by pulling the pull cable 34, the spring 32 is further compressed, the reverse pulling force of the tension spring 31 is matched, a blank stroke exists when the punching mechanism 4 opens the die, the rack 3 cannot move along with the movement of the punching mechanism 4 at once, the damage caused by the abutting of the punched product and the part due to the simultaneous movement of the stripper plate 2 and the punching mechanism 4 is avoided, the material taking is safer, the spring 32 in the step cavity 37 is gradually compressed along with the continuous upward movement of the punching mechanism 4, the reaction force of the spring 32 is gradually increased, the reaction force of the spring 32 is gradually greater than that of the tension spring 31 at the moment, the reaction force acts on the rack 3, and the rack 3 overcomes the tension of the tension spring 31 and gradually moves, the driving gear 21 is driven, and the stripper plate 2 is lifted through the matching of the screw rod 22, the threaded sleeve 23 and the stabilizer bar 24, so that a product in the die cavity of the lower die 11 is jacked up to be separated from the die cavity, the punched product can be conveniently and easily taken out when the punching mechanism 4 stops, the product does not need to be manually buckled and taken out in the die cavity, the problem that the product is clamped in the lower die 11 after being punched and deformed and is difficult to take out by workers can be avoided, the punching production and the use are facilitated, a new plate to be processed can be put in again after the material is taken out, the stripper plate 2 does not need to be manually reset, and the stripper plate 2 follows the punching mechanism 4, so that the automation is higher;
through mutually supporting of demoulding mechanism and punching press mechanism 4 like this, when adding man-hour to panel punching press, can be according to punching press mechanism 4's motion state for stripper 2 carries out elevating movement, and the product after the punching press of being convenient for more is accomplished takes out in lower mould 11, has avoided producing deformation after the product punching press and the problem that the card was difficult to get the material by the manual work in lower mould 11, and the punching press of being convenient for is produced and is used.
The stamping mechanism 4 comprises a bracket 41, a stamping cylinder 42 and an upper die 43, wherein the bracket 41 is arranged at the upper end of the base 1, the stamping cylinder 42 is arranged at the upper end of the bracket 41, and the upper die 43 is positioned at the lower side of the bracket 41 and connected with an output shaft of the stamping cylinder 42; the bracket 41 functions as a support member, and the punching cylinder 42 and the upper die 43 cooperate to produce a punching action.
Two guide rods 44 are symmetrically arranged on the upper side of the upper die 43, and the two guide rods 44 penetrate through the upper end of the bracket 41 in a sliding manner; the guide rod 44 is provided to improve the stability of the upper die 43 during the pressing operation.
The stabilizing piece is a T-shaped sliding block 35, the bottom wall of the assembly cavity 12 is provided with a sliding groove 36, and the T-shaped sliding block 35 is positioned in the sliding groove 36; the T-shaped slider 35 can make the movement of the rack 3 more stable in cooperation with the slide groove 36.
The connecting groove 13 is composed of a ring groove 131 and a through groove 132 which are connected into a whole, the ring groove 131 is arranged on the bottom wall of the die cavity of the lower die 11, and the through groove 132 is positioned in the middle of the bottom wall of the die cavity of the lower die 11 and is communicated with the assembly cavity 12; the setting of annular 131 matches stripper plate 2 more for stripper plate 2 can cooperate lower mould 11 to form the die cavity diapire and play supplementary stamping action, leads to groove 132 and is convenient for the connection of part.
The elasticity of the tension spring 31 is greater than that of the spring 32, the depth of the step cavity 37 is less than the stamping stroke of the stamping mechanism 4, and the maximum extending height of the stripper plate 2 is not more than the upper end surface of the lower die 11; the elasticity of extension spring 31 is greater than the elasticity of spring 32 and can avoid punching press mechanism 4 to produce and move up and just make extension spring 31 by the pulling, improve stripper plate 2's stability, the degree of depth of step chamber 37 is less than punching press mechanism 4's punching press stroke can prevent to cause the pulling-on piece 33 displacement distance short enough to apply the not enough pressure of giving spring 32 because of the punching press stroke is too big and cause rack 3 to can't move, when stripper plate 2 stretches out the up end that highly does not exceed lower mould 11 and can avoid getting to put into new materials after the completion, be difficult to carry out the die cavity of panel and lower mould 11 and fix a position, and the machining precision is improved.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a stamping die convenient to ejection of compact, includes base, punching press mechanism and lower mould, its characterized in that: the lower die is provided with a demoulding mechanism;
an assembly cavity is formed in the lower side of the lower die, and a connecting groove communicated with the assembly cavity is formed in the bottom wall of the die cavity of the lower die;
the demoulding mechanism comprises a demoulding plate, a thread lifting assembly and two transmission assemblies, wherein the demoulding plate is positioned in the connecting groove, the thread lifting assembly is arranged in the middle of the bottom wall of the assembling cavity and matched with the demoulding plate, and the two transmission assemblies are arranged in the assembling cavity in a central symmetry manner and matched with the thread lifting assembly;
the thread lifting assembly comprises a transmission gear, a screw rod, a thread sleeve and a plurality of stabilizer bars, the transmission gear is rotatably arranged at the bottom of the assembly cavity, the screw rod is fixedly arranged on the transmission gear, the thread sleeve and the stabilizer bars are fixedly arranged at the lower end of the stripper plate, the thread sleeve is in threaded connection with the screw rod, and the stabilizer bars are in sliding connection with a die cavity of the lower die;
the transmission assembly comprises a rack, a tension spring, a pulling piece, a pull rope and a stabilizing piece, wherein the stabilizing piece is arranged at the lower end of the rack and is connected with the bottom wall of the assembly cavity in a sliding mode, the rack is meshed with the transmission gear in a matching mode, a step cavity is formed in one side of the rack, the pulling piece is arranged in the step cavity in a sliding mode, two ends of the pull rope are connected with the pulling piece and the stamping mechanism respectively, the spring sleeve is arranged on the pull rope and located in the step cavity, the tension spring is arranged on the rack, one end of the step cavity is far away from the rack, and the tension spring is arranged between the side walls of the assembly cavity.
2. The stamping die convenient for discharging as claimed in claim 1, wherein: the stamping mechanism comprises a support, a stamping cylinder and an upper die, the support is arranged at the upper end of the base, the stamping cylinder is arranged at the upper end of the support, and the upper die is positioned at the lower side of the support and connected with an output shaft of the stamping cylinder.
3. The stamping die convenient for discharging as claimed in claim 2, wherein: go up the mould upside symmetry and be equipped with two guide bars, two the guide bar all slides and runs through the support upper end.
4. The stamping die convenient for discharging as claimed in claim 1, wherein: the stabilizing piece is a T-shaped sliding block, a sliding groove is formed in the bottom wall of the assembling cavity, and the T-shaped sliding block is located in the sliding groove.
5. The stamping die convenient for discharging as claimed in claim 1, wherein: the spread groove comprises link annular and logical groove as an organic whole, the annular is located the die cavity diapire of lower mould, it is located to lead to the groove the die cavity diapire middle part of lower mould and with the assembly chamber is linked together.
6. The stamping die convenient for discharging as claimed in claim 1, wherein: the elasticity of extension spring is greater than the elasticity of spring, the degree of depth in step chamber is less than the punching press stroke of punching press mechanism, the maximum extension height of stripper plate is no longer than the up end of lower mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122288568.6U CN215998347U (en) | 2021-09-22 | 2021-09-22 | Stamping die convenient to ejection of compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122288568.6U CN215998347U (en) | 2021-09-22 | 2021-09-22 | Stamping die convenient to ejection of compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998347U true CN215998347U (en) | 2022-03-11 |
Family
ID=80530601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122288568.6U Expired - Fee Related CN215998347U (en) | 2021-09-22 | 2021-09-22 | Stamping die convenient to ejection of compact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998347U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589219A (en) * | 2022-04-08 | 2022-06-07 | 徐州艾奇川自动化设备有限公司 | Sheet metal machining equipment for machine tool protective cover unit |
| CN114985560A (en) * | 2022-07-19 | 2022-09-02 | 浙江易锻精密机械有限公司 | Stamping equipment for metal sectional material |
| CN115673142A (en) * | 2022-11-01 | 2023-02-03 | 张家港市隆旌汽车零部件有限公司 | Door plate stamping device |
| CN116160519A (en) * | 2023-01-04 | 2023-05-26 | 时欣家具南通股份有限公司 | Multilayer board lamination equipment |
-
2021
- 2021-09-22 CN CN202122288568.6U patent/CN215998347U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114589219A (en) * | 2022-04-08 | 2022-06-07 | 徐州艾奇川自动化设备有限公司 | Sheet metal machining equipment for machine tool protective cover unit |
| CN114985560A (en) * | 2022-07-19 | 2022-09-02 | 浙江易锻精密机械有限公司 | Stamping equipment for metal sectional material |
| CN115673142A (en) * | 2022-11-01 | 2023-02-03 | 张家港市隆旌汽车零部件有限公司 | Door plate stamping device |
| CN116160519A (en) * | 2023-01-04 | 2023-05-26 | 时欣家具南通股份有限公司 | Multilayer board lamination equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |