CN117923991A - A press medicine mould for large aperture area back taper explosive grain - Google Patents
A press medicine mould for large aperture area back taper explosive grain Download PDFInfo
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- CN117923991A CN117923991A CN202311721949.6A CN202311721949A CN117923991A CN 117923991 A CN117923991 A CN 117923991A CN 202311721949 A CN202311721949 A CN 202311721949A CN 117923991 A CN117923991 A CN 117923991A
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- Prior art keywords
- sleeve
- die
- punch
- explosive
- shaping
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Classifications
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- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
- C06B21/00—Apparatus or methods for working-up explosives, e.g. forming, cutting, drying
- C06B21/0033—Shaping the mixture
- C06B21/0041—Shaping the mixture by compression
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
The invention relates to a medicine pressing die for a large-aperture explosive column with an inverted cone, which comprises an undershoot, wherein the bottom of the undershoot is provided with a withdrawal rod, the undershoot is arranged at the top end of the withdrawal rod, the outer part of the withdrawal rod is sleeved with a limit sleeve, the top of the limit sleeve is provided with a forming die sleeve, the middle part of the forming die sleeve is penetrated and provided with a forming cavity, the forming cavity is used for pressing a material to form a explosive column workpiece, the inside of the forming cavity is provided with a top punch for pressing the material in a lifting manner, the material is pressed and formed in the forming cavity by the top punch matched with the undershoot, the top of the top punch is driven by a driving piece during pressing, and the top of the forming die sleeve can be provided with a demolding sleeve; the problem of among the prior art, to having toper structure grain, the mode that adopts reverse die sinking to cause the die sinking degree of difficulty big, because this mould size is great causes the equipment difficulty to cause the grain to drop suddenly and damage and be bumped by the drift etc. easily is solved.
Description
Technical Field
The invention relates to the technical field of explosive production equipment, in particular to a pressing die for large-aperture explosive columns with inverted cones.
Background
In order to ensure the safety of the pressing mould of the large-aperture grain, the mould designed according to the design principle of the pressing mould is very heavy, and the labor intensity is very high when the mould is assembled in the pressing process. For the grain with the conical structure, the forward pressing and the reverse die withdrawal are generally adopted, and because the die assembly table surface is higher from the ground, people stand on the ground to reverse the die without exerting force, and the people need to climb to the operation table to reverse the die. In addition, after the mold with the design structure is assembled into the mold withdrawing device, the total height is higher and is far greater than the height of the explosion-proof window, so that the mold withdrawing device cannot be assembled outside the explosion-proof room, and part of mold accessories need to be opened into the explosion-proof room for assembly; in addition, by the mode of withdrawing the die, the explosive column is easy to drop suddenly to be damaged and is bumped by the punch.
In order to solve the above-mentioned defect, a technical scheme is provided.
Disclosure of Invention
The technical problems to be solved by the invention are as follows:
In the prior art, for the grain with a conical structure, the mode of reverse die withdrawal is adopted to cause great die withdrawal difficulty, the die is large in size to cause assembly difficulty, and the grain is easy to drop suddenly to be damaged and is bumped by a punch.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a press medicine mould for large aperture area back taper explosive grain, includes the end wash, the bottom of end wash is provided with the die sinking pole, the top at the die sinking pole is installed to the end wash, the outside of die sinking pole cup joints and is provided with the stop collar, the top of stop collar is provided with the shaping die sleeve, the middle part of shaping die sleeve runs through and has seted up the shaping die cavity, the shaping cavity is used for carrying out the compression moulding to the material and forms the explosive grain work piece, the inside liftable of shaping cavity is provided with the top wash that suppresses the material, makes the material carry out compression moulding at shaping intracavity portion through top wash cooperation end wash, and during the suppression, the top of top wash receives the drive power of driving piece, realizes the suppression to the material, during the drawing of patterns, the top mountable of shaping die sleeve takes off the die sleeve to realize the downwardly moving of shaping die sleeve under the drive of driving piece to carry out the drawing of patterns to the work piece.
Further, the bottom punch and the top punch are matched with the forming cavity.
Further, the bottom of drawing back the mould pole is provided with the workstation, the fixed backup pad that is provided with in bottom of drawing back the mould pole, the drawing back the mould pole and installing on the workstation through the backup pad, the stop collar is placed on drawing back the mould pole through the backup pad.
Further, the bottom of end towards is fixed and is provided with the mount pad, the mounting groove with mount pad looks adaptation has been seted up at the top of moving back the mould pole, mount pad joint and sliding arrangement are inside the mounting groove.
Further, the stop collar is including the symmetry setting and two annular plates that can separate each other, two the opposite one side of annular plate is fixed through the joint, two form the stop collar after the annular plate splices each other, the middle part of stop collar runs through and is equipped with the opening.
Furthermore, fixed slots are formed in one sides of the two annular plates on the limiting sleeve, which are opposite to each other, and fixed handles can be installed in the fixed slots.
Further, the top punch comprises a punch head, one end of the punch head is fixedly provided with a traction seat, the end part of the traction seat is fixedly connected with a traction handle through a bolt, and the outer surface of the traction handle is provided with external threads.
Further, a plurality of exhaust grooves are formed in the outer surface of the punch, and the exhaust grooves are distributed on the outer side of the punch in an annular array.
Further, a boss matched with the top of the forming die sleeve is arranged at the bottom of the die stripping sleeve, and an opening is formed in the middle of the die stripping sleeve in a penetrating manner.
Further, a plurality of backing plates are arranged on one side of the limiting sleeve, which is opposite to the forming die sleeve.
The invention has the beneficial effects that:
In the invention, during molding, the die withdrawal rod is firstly arranged on the workbench through the supporting plate, then the bottom punch is arranged at the top end of the die withdrawal rod through the matching of the mounting seat and the mounting groove, then the two annular plates are clamped and combined into the limiting sleeve, the two backing plates are symmetrically arranged at the top of the limiting sleeve, the molding die sleeve is arranged on the backing plates, so that materials are introduced into the molding cavity, then the top punch is arranged in the molding cavity, during pressing, the top of the top punch is driven by the driving piece to realize the pressing of the materials, and the plurality of exhaust grooves are arranged, so that the exhaust of the punch during pressing is facilitated, the pressing safety is improved, after the backing plates are removed, the bidirectional forced pressing of the bottom punch and the top punch on the grain is realized, the molding density of the bottom of the grain is improved, and the molding quality of a workpiece is improved;
During demolding, the two annular plates are separated through the fixed handle fixed in the fixed groove, so that the limiting sleeve is conveniently removed, the demolding sleeve is arranged at the top of the molding die sleeve, the demolding sleeve is driven by the driving piece to move downwards, the molding die sleeve is enabled to move downwards to the outer side of the demolding rod, the driving piece is convenient to set up, slipping is avoided when the demolding sleeve is extruded and demolded by the boss, the demolding stability is improved, at the moment, the demolding is carried out by separating the demolding sleeve through the traction handle, the punch is separated through the traction seat matched with the traction handle, the workpiece is separated, the demolding of the workpiece can be completed, the mounting seat is separated from the mounting groove, the demolding rod is detached through the bottom punching, the workpiece is conveniently demolded, the reverse demolding is realized without reversing the demolding sleeve, the labor intensity of workers is reduced, the production efficiency is improved, the grain is not easy to damage, and the product quality is improved.
Drawings
The invention is described in further detail below with reference to the drawings and the specific embodiments.
FIG. 1 is a schematic view of the overall structure of the material of the present invention as it is pressed;
FIG. 2 is a schematic view of the structure of the present invention when the workpiece is released;
FIG. 3 is a schematic view of the structure of the present invention in which the molding die sleeve is extruded to the outside of the ejector pin;
FIG. 4 is a schematic view of the structure of the top punch of the present invention;
FIG. 5 is a schematic view of the mounting structure of the bottom punch and ejector pins of the present invention;
Fig. 6 is a schematic view of the structure of the stripper sleeve of the present invention.
In the figure: 1. bottom punching; 2. a die withdrawing rod; 3. a limit sleeve; 4. forming a die sleeve; 5. jacking; 6. stripping the die sleeve; 7. a work table; 8. a backing plate; 11. a mounting base; 21. a mounting groove; 41. a molding cavity; 51. a punch; 52. a traction seat; 511. an exhaust groove; 521. a traction handle; 61. a boss.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a press medicine mould for large aperture area back taper explosive grain, includes end shot 1, the bottom of end shot 1 is provided with moves back die bar 2, the top at moving back die bar 2 is installed to end shot 1, the outside of moving back die bar 2 cup joints and is provided with stop collar 3, the top of stop collar 3 is provided with shaping die sleeve 4, shaping cavity 41 has been seted up in the middle part of shaping die sleeve 4 in a penetrating way, shaping cavity 41 is used for carrying out the compression moulding to the material and forms the explosive grain work piece, the inside liftable of shaping cavity 41 is provided with the top of pressing the material 5, makes the material carry out the compression moulding in shaping cavity 41 inside through top shot 5 cooperation end shot 1, and during the suppression, the top of top shot 5 receives the drive force of driving piece, realizes the suppression to the material, during the drawing of patterns, the top of shaping die sleeve 4 can install the drawing of patterns cover 6, the drawing of patterns cover 6 realizes the lower of shaping die sleeve 4 under the drive of driving piece to the convenience is carried out the drawing of patterns to the work piece.
The driving member may be a hydraulic machine or a hydraulic cylinder or the like which can realize the pressing down of the top punch 5.
The bottom punch 1 and the top punch 5 are matched with the forming cavity 41, so that leakage of materials is avoided.
The bottom of the die sinking rod 2 is provided with a workbench 7, the bottom of the die sinking rod 2 is fixedly provided with a supporting plate, the die sinking rod 2 is arranged on the workbench 7 through the supporting plate, and the limit sleeve 3 is arranged on the die sinking rod 2 through the supporting plate.
For the convenience of the bottom punch 1 separating from the die-withdrawing rod 2, the bottom of the bottom punch 1 is fixedly provided with an installation seat 11, the top of the die-withdrawing rod 2 is provided with an installation groove 21 matched with the installation seat 11, and the installation seat 11 is clamped and slidably arranged inside the installation groove 21, so that the installation and the disassembly of the bottom punch 1 on the die-withdrawing rod 2 are realized. When the die sinking device is used, after a workpiece after compression molding is taken away, the mounting seat 11 is separated from the mounting groove 21, so that the bottom punch 1 is separated from the die sinking rod 2, and the die sinking device is convenient to use.
The stop collar 3 is including the symmetry setting and two annular plates that can separate each other, two the opposite one side of annular plate is fixed through the joint, two form stop collar 3 after the annular plate splices each other, the middle part of stop collar 3 runs through and is equipped with the opening, is convenient for wrap up the support to moving back mould pole 2.
Fixed slot has all been seted up to one side that two annular plates are on the back of the body on the stop collar 3, fixed handle can be installed to the fixed slot inside, conveniently realizes separating and merging two annular plates through fixed handle, improves the convenience of operation.
The top punch 5 comprises a punch head 51, one end of the punch head 51 is fixedly provided with a traction seat 52, the end of the traction seat 52 is fixedly connected with a traction handle 521 through a bolt, and the outer surface of the traction handle 521 is provided with external threads, so that the punch head 51 is conveniently pulled and lifted through the traction handle 521, and the demoulding efficiency is improved.
The outer surface of the punch 51 is provided with a plurality of exhaust grooves 511, a plurality of exhaust grooves 511 are distributed on the outer side of the punch 51 in an annular array, and the exhaust grooves 511 are arranged, so that the punch 51 is beneficial to exhaust in the pressing process and improves the pressing safety when being pressed.
The boss 61 with shaping die sleeve 4 top looks adaptation has been seted up to the bottom of drawing of patterns cover 6, the setting up of boss 61 makes things convenient for the driving piece to avoid producing the slip with shaping die sleeve 4 when carrying out extrusion drawing of patterns to drawing of patterns cover 6, improves the stability of drawing of patterns, and the middle part of drawing of patterns cover 6 runs through and is equipped with the opening, and the open-ended setting makes things convenient for the passage of top towards 5 when drawing of patterns.
In order to improve the material pressing effect, one side of the limit sleeve 3 opposite to the forming die sleeve 4 is provided with a plurality of base plates 8, and through the arrangement of the base plates 8, after the base plates 8 are removed before demolding, the bidirectional stress pressing of the bottom punch 1 and the top punch 5 on the grain is realized, and the forming density of the bottom of the grain is improved, so that the forming quality of a workpiece is improved.
During operation, the die withdrawing rod 2 is firstly arranged on the workbench 7 through the supporting plate, the bottom punch 1 is arranged at the top end of the die withdrawing rod 2 through the matching of the mounting seat 11 and the mounting groove 21, the two annular plates are clamped and combined into the limiting sleeve 3, the two base plates 8 are symmetrically arranged at the top of the limiting sleeve 3, the forming die sleeve 4 is arranged on the base plates 8, so that materials are introduced into the forming cavity 41, the top punch 5 is arranged in the forming cavity 41, during pressing, the top of the top punch 5 is driven by a driving piece to press the materials, and the exhaust grooves 511 are arranged, so that the punch 51 is beneficial to exhausting during pressing, the pressing safety is improved, the two-way forced pressing of the bottom punch 1 and the top punch 5 on a grain is realized after the base plates 8 are removed, the forming density of the bottom of the grain is improved, and the forming quality of a workpiece is improved;
During demolding, the separation of the two annular plates is achieved through the fixing handle fixed in the fixing groove, so that the limiting sleeve 3 is conveniently detached, the demolding sleeve 6 is installed at the top of the molding die sleeve 4, the demolding sleeve 6 is driven by the driving piece to move downwards to the outer side of the demolding rod 2, the driving piece is conveniently arranged on the boss 61 to prevent slipping with the molding die sleeve 4 when the demolding sleeve 6 is extruded and demolded, the demolding stability is improved, at the moment, the demolding sleeve 6 is separated, the traction seat 52 is matched with the traction handle 521 to separate the punch 51, the workpiece is separated, the demolding of the workpiece can be completed, the mounting seat 11 is separated from the mounting groove 21, the bottom punch 1 is separated from the demolding rod 2, the workpiece is conveniently demolded, reverse demolding is achieved, the demolding of the die sleeve is not needed, the labor intensity of workers is reduced, the production efficiency is improved, and the medicine column is not easy to damage, and the product quality is improved.
Working principle:
when the die sinking rod is used, during molding, firstly, the die sinking rod 2 is arranged on the workbench 7 through the supporting plate, then the bottom punch 1 is arranged at the top end of the die sinking rod 2 through the matching of the mounting seat 11 and the mounting groove 21, then the two annular plates are clamped and combined into the limiting sleeve 3, the two base plates 8 are symmetrically arranged at the top of the limiting sleeve 3, the molding die sleeve 4 is arranged on the base plates 8, so that materials are introduced into the molding cavity 41, then the top punch 5 is arranged in the molding cavity 41, during molding, the top of the top punch 5 is driven by a driving piece to realize the molding of the materials, and the plurality of exhaust grooves 511 are arranged, so that the punch 51 is beneficial to exhausting in the molding process during the molding, the molding safety is improved, after the base plates 8 are removed, the bidirectional forced molding of the bottom punch 1 and the top punch 5 on a grain is realized, the molding density of the bottom of the grain is improved, and the molding quality of a workpiece is improved;
During demolding, the separation of the two annular plates is achieved through the fixing handle fixed in the fixing groove, so that the limiting sleeve 3 is conveniently detached, the demolding sleeve 6 is installed at the top of the molding die sleeve 4, the demolding sleeve 6 is driven by the driving piece to move downwards to the outer side of the demolding rod 2, the driving piece is conveniently arranged on the boss 61 to prevent slipping with the molding die sleeve 4 when the demolding sleeve 6 is extruded and demolded, the demolding stability is improved, at the moment, the demolding sleeve 6 is separated, the traction seat 52 is matched with the traction handle 521 to separate the punch 51, the workpiece is separated, the demolding of the workpiece can be completed, the mounting seat 11 is separated from the mounting groove 21, the bottom punch 1 is separated from the demolding rod 2, the workpiece is conveniently demolded, reverse demolding is achieved, the demolding of the die sleeve is not needed, the labor intensity of workers is reduced, the production efficiency is improved, and the medicine column is not easy to damage, and the product quality is improved.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a press medicine mould for large aperture area back taper explosive grain, includes end shot (1), its characterized in that, the bottom of end shot (1) is provided with and moves back mould pole (2), the top at moving back mould pole (2) is installed to end shot (1), the outside of moving back mould pole (2) is cup jointed and is provided with stop collar (3), the top of stop collar (3) is provided with shaping die sleeve (4), shaping cavity (41) have been seted up in the middle part of shaping die sleeve (4) in a penetrating way, shaping cavity (41) are used for carrying out the compression moulding to the material and form the explosive grain work piece, the inside liftable of shaping cavity (41) is provided with and carries out the roof shot (5) that suppresses the material, makes the material carry out the compression moulding in shaping cavity (41) through roof shot (5) cooperation end shot (1), and the top of roof shot (5) receives the driving force of driving piece during the suppression to the material, during the drawing of patterns, release die sleeve (6) can be installed at the top of shaping die sleeve (4), release die sleeve (6) is moved in the top of shaping die sleeve (6) under the driving piece (4) realization of driving piece so that the realization is moved down to the shaping work piece.
2. A mould according to claim 1, characterized in that the bottom punch (1) and the top punch (5) are adapted to the forming cavity (41).
3. The pressing die for large-aperture reverse-cone explosive columns according to claim 1, wherein a workbench (7) is arranged at the bottom of the die withdrawal rod (2), a supporting plate is fixedly arranged at the bottom of the die withdrawal rod (2), the die withdrawal rod (2) is arranged on the workbench (7) through the supporting plate, and the limiting sleeve (3) is arranged on the die withdrawal rod (2) through the supporting plate.
4. The explosive pressing die for the large-aperture inverted cone explosive column according to claim 1, wherein an installation seat (11) is fixedly arranged at the bottom of the bottom punch (1), an installation groove (21) matched with the installation seat (11) is formed in the top of the mold withdrawal rod (2), and the installation seat (11) is clamped and slidably arranged in the installation groove (21).
5. The explosive pressing die for the large-aperture reverse-cone explosive column according to claim 1, wherein the limiting sleeve (3) comprises two annular plates which are symmetrically arranged and can be separated from each other, opposite sides of the two annular plates are fixed through clamping, the two annular plates are spliced with each other to form the limiting sleeve (3), and an opening is formed in the middle of the limiting sleeve (3) in a penetrating mode.
6. The drug pressing die for the large-aperture reverse-cone explosive column is characterized in that fixing grooves are formed in one side, opposite to the other side, of the two annular plates on the limiting sleeve (3), and fixing handles can be installed in the fixing grooves.
7. The pressing die for large-aperture inverted cone explosive columns according to claim 1, wherein the top punch (5) comprises a punch head (51), one end of the punch head (51) is fixedly provided with a traction seat (52), the end of the traction seat (52) is fixedly connected with a traction handle (521) through a bolt, and the outer surface of the traction handle (521) is provided with external threads.
8. The explosive pressing die for large-aperture inverted cone explosive columns according to claim 7, wherein a plurality of exhaust grooves (511) are formed in the outer surface of the punch (51), and the exhaust grooves (511) are distributed on the outer side of the punch (51) in an annular array.
9. The pressing die for the large-aperture inverted cone explosive column according to claim 1, wherein a boss (61) matched with the top of the molding die sleeve (4) is arranged at the bottom of the demolding sleeve (6), and an opening is formed in the middle of the demolding sleeve (6) in a penetrating manner.
10. A mould according to claim 1, wherein a plurality of backing plates (8) are arranged on the side of the limit sleeve (3) opposite to the shaping die sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311721949.6A CN117923991A (en) | 2023-12-14 | 2023-12-14 | A press medicine mould for large aperture area back taper explosive grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311721949.6A CN117923991A (en) | 2023-12-14 | 2023-12-14 | A press medicine mould for large aperture area back taper explosive grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117923991A true CN117923991A (en) | 2024-04-26 |
Family
ID=90752668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311721949.6A Pending CN117923991A (en) | 2023-12-14 | 2023-12-14 | A press medicine mould for large aperture area back taper explosive grain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117923991A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100055814A (en) * | 2008-11-18 | 2010-05-27 | 한국단자공업 주식회사 | Mold assembly having movable stripper |
| CN101733330A (en) * | 2008-11-14 | 2010-06-16 | 苏州托克斯冲压设备有限公司 | Upper die buffering mechanism of miniature stamping equipment |
| CN104290348A (en) * | 2014-09-18 | 2015-01-21 | 西安近代化学研究所 | Explosive-shaped powder bidirectional pressing device |
| CN107927308A (en) * | 2017-10-18 | 2018-04-20 | 成都科创谷科技有限公司 | A kind of stripping chute for the ice lolly demoulding |
| CN108627383A (en) * | 2018-05-07 | 2018-10-09 | 西北有色金属研究院 | Gleeble hot modeling test machine hot pressed sintering molds and its application method |
| CN111687272A (en) * | 2020-06-19 | 2020-09-22 | 武汉理工大学 | Forming die for machine manufacturing and forming processing method thereof |
-
2023
- 2023-12-14 CN CN202311721949.6A patent/CN117923991A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733330A (en) * | 2008-11-14 | 2010-06-16 | 苏州托克斯冲压设备有限公司 | Upper die buffering mechanism of miniature stamping equipment |
| KR20100055814A (en) * | 2008-11-18 | 2010-05-27 | 한국단자공업 주식회사 | Mold assembly having movable stripper |
| CN104290348A (en) * | 2014-09-18 | 2015-01-21 | 西安近代化学研究所 | Explosive-shaped powder bidirectional pressing device |
| CN107927308A (en) * | 2017-10-18 | 2018-04-20 | 成都科创谷科技有限公司 | A kind of stripping chute for the ice lolly demoulding |
| CN108627383A (en) * | 2018-05-07 | 2018-10-09 | 西北有色金属研究院 | Gleeble hot modeling test machine hot pressed sintering molds and its application method |
| CN111687272A (en) * | 2020-06-19 | 2020-09-22 | 武汉理工大学 | Forming die for machine manufacturing and forming processing method thereof |
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