CN210358872U - Stamping combined die - Google Patents
Stamping combined die Download PDFInfo
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- CN210358872U CN210358872U CN201921228144.7U CN201921228144U CN210358872U CN 210358872 U CN210358872 U CN 210358872U CN 201921228144 U CN201921228144 U CN 201921228144U CN 210358872 U CN210358872 U CN 210358872U
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Abstract
The utility model provides a stamping combined die, which comprises an outer die component, an inner die sleeve, a first supporting plate, a supporting sleeve, a second supporting plate, an upper positioning plate, a lower positioning plate, a connecting plate, a positioning rod, an ejection component and a supporting material block; the upper positioning plate and the lower positioning plate are connected through the positioning rod, the connecting plate penetrates through the positioning rod, the connecting plate can drive the outer die assembly to move along the length direction of the positioning rod, the first supporting plate is connected to the bottom end of the outer die assembly, the supporting sleeve tool, the second supporting plate and the inner die sleeve tool are sequentially erected inside the outer die assembly from bottom to top, and feeding channels are coaxially arranged in the middle parts of the first supporting plate, the supporting sleeve tool and the second supporting plate respectively; the inner wall of the second supporting plate is provided with a convex annular limiting part for abutting against the supporting block; the ejection assembly comprises a telescopic rod, the telescopic rod penetrates through the lower positioning plate to be connected with the material supporting block, the die can process various special-shaped workpieces, and meanwhile, the die has the advantages of being convenient to change dies and demould, and machining efficiency is improved.
Description
Technical Field
The utility model relates to a mould field, concretely relates to punching press assembling die.
Background
The stamping die is a tool commonly used in the process of processing workpieces, the existing stamping die can only process one type of workpieces generally, processing of various special-shaped workpieces cannot be realized, and the processing range is limited; in addition, the existing stamping module has the problem of inconvenient die change and demoulding, and the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stamping combination mould can realize processing multiple dysmorphism type work piece, simultaneously, has retooling, the convenient characteristics of drawing of patterns, has promoted machining efficiency.
Based on the above-mentioned purpose, the utility model provides a stamping combination mould, include: the device comprises an outer die assembly, an inner die sleeve, a first supporting plate, a supporting sleeve, a second supporting plate, an upper positioning plate, a lower positioning plate, a connecting plate, a positioning rod, an ejection assembly and a material supporting block;
the upper positioning plate and the lower positioning plate are connected through a positioning rod, and the outer die assembly is arranged between the upper positioning plate and the lower positioning plate; the middle part of the upper positioning plate is provided with a guide hole for passing through the outer die assembly; the connecting plate penetrates through the positioning rod and is fixedly connected with the outer die assembly, and the connecting plate can drive the outer die assembly to move along the length direction of the positioning rod;
the first supporting plate is connected to the bottom end of the outer mold assembly, the supporting sleeve tool, the second supporting plate and the inner mold sleeve tool are sequentially erected inside the outer mold assembly from bottom to top, the bottom end of the supporting sleeve tool is erected at the upper end of the first supporting plate, and feeding channels are coaxially arranged in the middle of the first supporting plate, the supporting sleeve tool and the second supporting plate respectively; the inner wall of the second supporting plate is provided with a convex annular limiting part;
the ejection assembly comprises a telescopic rod, the telescopic rod penetrates through the lower positioning plate to be connected with the material supporting block, and the material supporting block can extend into the feeding channel and abut against the annular limiting part under the driving of the telescopic rod.
Further, the outer die assembly comprises an outer die set and a bushing; the outer die sleeve and the lining are both cylindrical, the lining is inserted into the outer die sleeve, and the lining is used for accommodating the supporting sleeve, the second supporting plate and the inner die sleeve.
Furthermore, the inner die sleeve is cylindrical and is formed by splicing a plurality of sub-sleeves.
Furthermore, the upper positioning plate and the lower positioning plate are flange plates, two ends of the positioning rod are respectively provided with threads, and two ends of the positioning rod are detachably connected with the corresponding upper positioning plate and the corresponding lower positioning plate through nuts.
Furthermore, the number of the positioning rods is four, and two positioning rods are respectively arranged on two sides of the upper positioning plate and two sides of the lower positioning plate.
Further, the connecting plate adopts the ring flange, the connecting plate is provided with a plurality of first connecting holes and second connecting holes, first connecting hole cover is established on the locating lever, the second connecting hole cover is established the outer wall of external mold cover utensil, just the second connecting hole with the outer wall welding of external mold cover utensil is in the same place.
Further, the ejection assembly adopts a hydraulic cylinder or an air cylinder.
Further, the combined stamping die further comprises a stamping die assembly, the stamping die assembly is located above the outer die assembly, the stamping die assembly comprises a connecting seat, a stamping die body and a connecting body, a third connecting hole is formed in the middle of the connecting seat, the third connecting hole is a threaded hole, the connecting body is arranged at the end of the stamping die body, the connecting body is connected with the third connecting hole through threads, a plurality of fourth connecting holes are formed in the periphery of the connecting seat, and the connecting seat is fixed on a stamping head of stamping equipment by the aid of the screw rods through the fourth connecting holes.
Furthermore, the punching die body is arranged in a columnar shape, and the length of the punching die body is greater than that of the inner die sleeve.
Further, the die body is divided into a first stamping part, a second stamping part and a third stamping part which are connected from top to bottom, the diameter of the first stamping part is larger than that of the second stamping part, the diameter of the second stamping part is larger than that of the third stamping part, and chamfer transition is adopted between the outer walls of the second stamping part and the third stamping part.
Adopt above-mentioned technical scheme, the utility model provides a stamping combination mould's technological effect has:
1. the upper positioning plate and the lower positioning plate are connected through the positioning rod, the connecting plate is arranged on the positioning rod in a penetrating mode, the connecting plate is fixedly connected with the outer die assembly, the connecting plate can drive the outer die assembly to move along the length direction of the positioning rod, the outer die assembly is utilized to drive the first supporting plate, the supporting sleeve tool, the second supporting plate and the inner die sleeve tool to move synchronously, then the workpiece is placed on the material supporting block, the machined workpiece is convenient to replace, and the interference effect of the inner die sleeve tool cannot be received.
2. The ejection assembly comprises a telescopic rod, the telescopic rod penetrates through the lower positioning plate to be connected with the material supporting block, the material supporting block can stretch into the feeding channel under the driving of the telescopic rod and abut against the annular limiting part, the annular limiting part which can directly push the second supporting plate is utilized to move, the second supporting plate drives the inner mold sleeve to stretch out of the outer mold assembly, and then the demolding or the film changing is facilitated, the influence of the outer mold assembly cannot be received, and the processing efficiency is effectively improved.
3. The internal mold sleeve can be replaced outside the external mold assembly, so that various special-shaped workpieces can be machined, and the machining range is enlarged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a press-assembling die according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a connection plate in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second supporting plate in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of the die body according to an embodiment of the present invention.
Reference numerals: 10-external mold component, 11-external mold sleeve, 12-bushing, 20-internal mold sleeve, 21-sub sleeve, 30-first supporting plate, 31-feeding channel, 40-supporting sleeve, 50-second supporting plate, 51-annular limiting part, 60-upper positioning plate, 61-guiding hole, 70-lower positioning plate, 80-connecting plate, 81-first connecting hole, 82-second connecting hole, 90-positioning rod, 200-ejection component, 210-telescopic rod, 300-supporting block, 310-step surface, 400-die component, 410-connecting seat, 411-fourth connecting hole, 420-die body, 421-first punching part, 422-second punching part, 423-third punching part, 430-connecting body.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 4, the utility model provides a combined stamping die, include: the device comprises an outer die assembly 10, an inner die set 20, a first supporting plate 30, a supporting set 40, a second supporting plate 50, an upper positioning plate 60, a lower positioning plate 70, a connecting plate 80, a positioning rod 90, an ejection assembly 200 and a material supporting block 300.
The shape of the upper positioning plate 60 is the same as that of the lower positioning plate 70, the upper positioning plate 60 is located right above the lower positioning plate 70, preferably, the upper positioning plate 60 and the lower positioning plate 70 are flange plates, two ends of the positioning rod 90 are respectively provided with threads, two ends of the positioning rod 90 are detachably connected with the corresponding upper positioning plate 60 and the corresponding lower positioning plate 70 through nuts, and the upper positioning plate 60 and the lower positioning plate 70 are convenient to detach when needing to be replaced or damaged.
The outer mold assembly 10 is disposed between the upper retaining plate 60 and the lower retaining plate 70; the middle part of the upper positioning plate 60 is provided with a guide hole 61 for passing through the outer die assembly 10, so that the outer die assembly 10 can move along the axial direction of the guide hole 61; the connecting plate 80 penetrates through the positioning rod 90, the connecting plate 80 is fixedly connected with the outer die assembly 10, and the connecting plate 80 can drive the outer die assembly 10 to move along the length direction of the positioning rod 90 (namely the axial direction of the guide hole 61);
the first supporting plate 30 is connected to the bottom end of the outer die assembly 10, the supporting sleeve 40, the second supporting plate 50 and the inner die sleeve 20 are sequentially erected inside the outer die assembly 10 from bottom to top, the bottom end of the supporting sleeve 40 is erected at the upper end of the first supporting plate 30, and the middle parts of the first supporting plate 30, the supporting sleeve 40 and the second supporting plate 50 are respectively and coaxially provided with a feeding channel 31 for passing through a material supporting block 300 and a workpiece; a protruding annular limiting part 51 (see fig. 3) is disposed on the inner wall of the second supporting plate 50 for limiting the moving position of the material supporting block 300;
the ejection assembly 200 adopts a hydraulic cylinder or an air cylinder, the ejection assembly 200 comprises an expansion link 210, the expansion link 210 penetrates through the lower positioning plate 70 to be connected with the material supporting block 300, and the material supporting block 300 can extend into the feeding channel 31 and abut against the annular limiting part 51 under the driving of the expansion link 210. Preferably, a stepped surface 310 is provided on the shoulder of the carrier block to facilitate abutment with the annular stopper 51.
The utility model provides a stamping combination die compares the mould that has following characteristics in prior art:
1. the upper positioning plate 60 is connected with the lower positioning plate 70 through the positioning rod 90, the connecting plate 80 is arranged on the positioning rod 90 in a penetrating mode, the connecting plate 80 is fixedly connected with the outer mold assembly 10, the connecting plate 80 can drive the outer mold assembly 10 to move along the length direction of the positioning rod 90, the outer mold assembly 10 is utilized to drive the first supporting plate 30, the supporting sleeve 40, the second supporting plate 50 and the inner mold sleeve 20 to move synchronously, then a workpiece is placed on the supporting block 300, the machined workpiece is convenient to replace, and the interference effect of the inner mold sleeve cannot be received.
2. The ejection assembly 200 comprises a telescopic rod 210, the telescopic rod 210 penetrates through the lower positioning plate 70 to be connected with the material supporting block 300, the material supporting block 300 can extend into the feeding channel 31 under the driving of the telescopic rod 210 and abut against the annular limiting part 51, the annular limiting part 51 for pushing the second supporting plate 50 can be directly moved by utilizing the telescopic rod 210, the second supporting plate 50 drives the inner mold sleeve 20 to extend out of the outer mold assembly 10, and then the demolding or the film changing is convenient, the influence of the outer mold assembly 10 cannot be received, and the processing efficiency is effectively improved.
3. The inner die sleeve 20 can be replaced outside the outer die assembly 10, so that various special-shaped workpieces can be machined, and the machining range is enlarged.
In an alternative embodiment of the present invention, referring to fig. 1, the outer mold assembly 10 comprises an outer mold sleeve 11 and a bushing 12; the outer die set 11 and the bushing 12 are both configured to be cylindrical, the bushing 12 is inserted into the outer die set 11, and the bushing 12 is configured to accommodate the support set 40, the second supporting plate 50 and the inner die set 20.
The utility model discloses an optional embodiment, refer to fig. 1, interior mould cover utensil 20 sets up to the tube-shape, and interior mould cover utensil 20 is formed by the concatenation of a plurality of sub-cover utensils 21, and then conveniently carries out the drawing of patterns to the work piece in the use to, damage when one of them sub-cover utensil 21, can also change, and then reduction in production cost.
The utility model discloses an optional embodiment, locating lever 90 sets up four, and the both sides of upper locating plate 60 and lower locating plate 70 respectively set up two locating levers 90, make four locating levers 90 distribute around outer mould assembly 10, and then increase the stability of support to the stability to connecting plate 80 direction.
In an optional embodiment of the utility model, referring to fig. 2, connecting plate 80 adopts the ring flange, and connecting plate 80 is provided with a plurality of first connecting holes 81 and second connecting hole 82, and a plurality of first connecting holes 81 distribute in the week side of second connecting hole 82, preferably, the quantity of first connecting hole 81 is the same with the quantity of locating lever 90, and the position corresponds each other, and first connecting hole 81 cover is established on locating lever 90, and second connecting hole 82 cover is established at the outer wall of external mold tackling 11, and second connecting hole 82 is in the same place with the outer wall welding of external mold tackling 11. When the connecting rod moves along the length direction of the positioning rod 90, the outer die sleeve 11 can be driven to move synchronously, so that the workpiece to be processed can be replaced conveniently.
The utility model discloses an optional embodiment, refer to fig. 1 and 4, the combined stamping die still includes die assembly 400, die assembly 400 includes connecting seat 410, die body 420 and connector 430, connecting seat 410's effect is the punching press head and the connector 430 that are used for connecting stamping equipment, connecting seat 410 middle part is provided with the third connecting hole, the third connecting hole is the screw hole, connector 430 sets up the tip at die body 420, connector 430 passes through threaded connection with the third connecting hole, and then convenient the dismantlement, connecting seat 410 is provided with a plurality of fourth connecting holes 411 all around, utilize the screw rod to pass fourth connecting hole 411 to fix connecting seat 410 at stamping equipment's punching press overhead.
When in use, the die assembly 400 is disposed above the outer die assembly 10, and the position of the die body 420 is opposite to the position of the inner die set 20, so that the die body 420 can be conveniently extended into the inner die set 20 to punch a workpiece.
In an optional embodiment of the present invention, the punch body 420 is provided in a column shape, and the length of the punch body 420 is greater than the length of the inner mold set 20.
In an optional embodiment of the present invention, the die body 420 is divided into a first punching part 421, a second punching part 422 and a third punching part 423 from top to bottom, the diameter of the first punching part 421 is greater than the diameter of the second punching part 422, the diameter of the second punching part 422 is greater than the diameter of the third punching part 423, and a chamfer is adopted between the outer walls of the second punching part 422 and the third punching part 423 for transition; the diameter of the first stamping part 421 is matched with the diameter of the upper end of the inner die set 20, so that the workpiece can be prevented from overflowing the inner die set 20 during stamping, and the processing quality of the workpiece is guaranteed. The first punching part 421, the second punching part 422 and the third punching part 423 are matched with each other, so that cylindrical workpieces with two different inner diameters can be machined, and application requirements can be met.
The utility model provides a punching press assembling die, the working process as follows:
1. feeding process
The connecting plate 80 is adjusted upwards, the connecting plate 80 drives the outer die assembly 10 to move upwards, the telescopic rod 210 is in a retraction state at the moment, the material supporting block 300 is exposed below the outer die assembly 10, and a workpiece to be processed is placed on the material supporting block 300.
2. Feeding procedure
And (3) downwards adjusting the connecting plate 80, wherein the connecting plate 80 drives the outer die assembly 10 to downwards move until the first supporting plate 30 is erected on the lower positioning plate 70, at this time, the workpiece to be processed enters the inner die set 20, and the stepped surface 310 of the material supporting block 300 is abutted to the annular limiting part 51.
3. Punching step
The stamping head of the stamping device is used to drive the stamping body 420 to extend into the inner die sleeve 20 to stamp the workpiece, so that the workpiece is deformed to obtain a finished product, and then the stamping body 420 is withdrawn.
4. Demolding step
The telescopic rod 210 is driven to extend, so that the annular limiting part 51 of the material supporting block 300 pushing the second supporting plate 50 moves upwards together, the inner die set 20 extends to the position above the outer part of the outer die assembly 10, then the inner die set 20 is disassembled, and the finished workpiece is taken away.
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 the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A die set, comprising: the device comprises an outer die assembly, an inner die sleeve, a first supporting plate, a supporting sleeve, a second supporting plate, an upper positioning plate, a lower positioning plate, a connecting plate, a positioning rod, an ejection assembly and a material supporting block;
the upper positioning plate and the lower positioning plate are connected through a positioning rod, and the outer die assembly is arranged between the upper positioning plate and the lower positioning plate; the middle part of the upper positioning plate is provided with a guide hole for passing through the outer die assembly; the connecting plate penetrates through the positioning rod and is fixedly connected with the outer die assembly, and the connecting plate can drive the outer die assembly to move along the length direction of the positioning rod;
the first supporting plate is connected to the bottom end of the outer mold assembly, the supporting sleeve tool, the second supporting plate and the inner mold sleeve tool are sequentially erected inside the outer mold assembly from bottom to top, the bottom end of the supporting sleeve tool is erected at the upper end of the first supporting plate, and feeding channels are coaxially arranged in the middle of the first supporting plate, the supporting sleeve tool and the second supporting plate respectively; the inner wall of the second supporting plate is provided with a convex annular limiting part;
the ejection assembly comprises a telescopic rod, the telescopic rod penetrates through the lower positioning plate to be connected with the material supporting block, and the material supporting block can extend into the feeding channel and abut against the annular limiting part under the driving of the telescopic rod.
2. The die assembly of claim 1, wherein the outer die assembly comprises an outer die sleeve and a bushing; the outer die sleeve and the lining are both cylindrical, the lining is inserted into the outer die sleeve, and the lining is used for accommodating the supporting sleeve, the second supporting plate and the inner die sleeve.
3. The combination stamping die of claim 2, wherein the inner die set is cylindrical and is formed by splicing a plurality of sub die sets.
4. The combined stamping die of claim 1, wherein the upper positioning plate and the lower positioning plate are flanges, two ends of the positioning rod are respectively provided with threads, and two ends of the positioning rod are detachably connected with the corresponding upper positioning plate and the corresponding lower positioning plate through nuts.
5. The combination stamping die of claim 4, wherein the number of the positioning rods is four, and two positioning rods are respectively arranged on two sides of the upper positioning plate and the lower positioning plate.
6. The combination stamping die of claim 2, wherein the connecting plate is a flange plate, the connecting plate is provided with a plurality of first connecting holes and second connecting holes, the first connecting holes are sleeved on the positioning rods, the second connecting holes are sleeved on the outer wall of the outer die sleeve, and the second connecting holes are welded with the outer wall of the outer die sleeve.
7. The die assembly of claim 1, wherein the ejection assembly is a hydraulic or pneumatic cylinder.
8. The combined stamping die of claim 1, further comprising a die assembly located above the outer die assembly, wherein the die assembly comprises a connecting seat, a die body and a connecting body, a third connecting hole is formed in the middle of the connecting seat, the third connecting hole is a threaded hole, the connecting body is arranged at an end of the die body, the connecting body is connected with the third connecting hole through threads, a plurality of fourth connecting holes are formed in the periphery of the connecting seat, and the connecting seat is fixed on a stamping head of stamping equipment through a screw rod penetrating through the fourth connecting holes.
9. The combination stamping die of claim 8, wherein the stamping body is provided in a cylindrical shape, the length of the stamping body being greater than the length of the inner die set.
10. The combination stamping die of claim 9, wherein the die body is divided into a first stamping part, a second stamping part and a third stamping part which are connected from top to bottom, the diameter of the first stamping part is larger than that of the second stamping part, the diameter of the second stamping part is larger than that of the third stamping part, and a chamfer transition is adopted between the outer walls of the second stamping part and the third stamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228144.7U CN210358872U (en) | 2019-07-31 | 2019-07-31 | Stamping combined die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228144.7U CN210358872U (en) | 2019-07-31 | 2019-07-31 | Stamping combined die |
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| Publication Number | Publication Date |
|---|---|
| CN210358872U true CN210358872U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921228144.7U Active CN210358872U (en) | 2019-07-31 | 2019-07-31 | Stamping combined die |
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| CN (1) | CN210358872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475033A (en) * | 2020-09-25 | 2021-03-12 | 东风佛吉亚排气控制技术有限公司 | Eight-petal mould |
-
2019
- 2019-07-31 CN CN201921228144.7U patent/CN210358872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475033A (en) * | 2020-09-25 | 2021-03-12 | 东风佛吉亚排气控制技术有限公司 | Eight-petal mould |
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