CN204278358U - A kind of monoblock type projectile tail compaction forming die - Google Patents
A kind of monoblock type projectile tail compaction forming die Download PDFInfo
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- CN204278358U CN204278358U CN201420766328.XU CN201420766328U CN204278358U CN 204278358 U CN204278358 U CN 204278358U CN 201420766328 U CN201420766328 U CN 201420766328U CN 204278358 U CN204278358 U CN 204278358U
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Abstract
The utility model relates to a kind of monoblock type projectile tail compaction forming die, belongs to rocket projectile processing technique field.Monoblock type projectile tail compaction forming die of the present utility model, comprises outer membrane. part, part of the lower die, middle mould part and part of the upper die.By compression moulding compounds by projectile tail component that after piece housing before jet pipe, larynx lining, jet pipe, piece housing is compression molded into inner chamber Lavalle shape, outside is distributed with fin; The connecting hole of jet pipe leading portion housing rear end sidewall, the larynx lining cannelure of outer wall and the connecting hole of jet pipe back segment housing forward end sidewall are all imbedded in the compression moulding body after shaping.The product that the utility model is processed, Mass accuracy is high, and uniformity is good, and process time is short, and production efficiency is high, good in economic efficiency, has very large application value.
Description
Technical field
The utility model relates to a kind of monoblock type projectile tail compaction forming die, belongs to rocket projectile processing technique field.
Background technology
Civil rocket bullet projectile tail mainly comprises stabilising arrangement and jet pipe, and stabilising arrangement provides lift, produces stabilizing moment and ensure rocket projectile stabilized flight for rocket projectile, and jet pipe and powder charge combustion chamber form rocket engine, for rocket projectile provides predetermined thrust scheme.Traditional stabilising arrangement and jet pipe individually design, and are assembled together formation projectile tail by the mode such as screw thread or screw, are difficult to ensure higher assembling uniformity, and assembly technology is complicated, and economy is bad.
Utility model content
The purpose of this utility model will solve the stabilising arrangement of traditional projectile tail and jet pipe individually designs, and then it is complicated to be assembled into the assembly technology brought together, the problems such as economy is bad, and a kind of monoblock type projectile tail compaction forming die is provided, adopt the mode of compression molding forming to suppress monoblock type projectile tail.
The purpose of this utility model is achieved through the following technical solutions:
A kind of rocket projectile monoblock type projectile tail, comprises piece housing after piece housing before jet pipe, larynx lining, compression moulding body, jet pipe;
Wherein, before jet pipe, piece housing is cylindrical metal part, and before jet pipe, the front end outer wall of piece housing is processed with the external screw thread be connected with combustion chamber, and before jet pipe, the rear end sidewall of piece housing is processed with one group of circle distribution and the connecting hole of radial aperture;
Larynx serves as a contrast as graphite material processes, and the inner chamber of larynx lining is Lavalle shape, and the outer wall stage casing of larynx lining is processed with cannelure;
After jet pipe, piece housing is cylindrical metal part, and after jet pipe, the rear end outer wall of piece housing is processed with the external screw thread be connected with blanking cover, and after jet pipe, the front end side wall of piece housing is processed with one group of circle distribution and the connecting hole of radial aperture;
By compression moulding compounds by projectile tail component that after piece housing before jet pipe, larynx lining, jet pipe, piece housing is compression molded into inner chamber Lavalle shape, outside is distributed with fin; The connecting hole of jet pipe leading portion housing rear end sidewall, the larynx lining cannelure of outer wall and the connecting hole of jet pipe back segment housing forward end sidewall are all imbedded in the compression moulding body after shaping.
A kind of monoblock type projectile tail compaction forming die of the present utility model, comprises outer membrane. part, part of the lower die, middle mould part and part of the upper die.
Exterior mold portion: comprise lower bolster, external mold, screw, retaining ring, hold-down bolt.Its external mold is loaded on lower bolster by screw, and the outer shape of outer mold cavity and middle mould and retaining ring matches; The inner chamber of retaining ring will match with the profile of patrix, and bears the function of material room and guiding; Hold-down bolt is tightly connected with lower bolster by retaining ring, do not allow retaining ring float.
Part of the lower die: comprise counterdie.Its counterdie divides localization part and shaped portion, and middle part profile is localization part, matches with the localization part of lower bolster.Counterdie top is the shaped portion of product, and the shape of shaped portion is determined according to shape of product to be processed; By the ejecting mechanism of equipment, counterdie, lower threaded collar, middle mould, snap ring, upper threaded collar and product are ejected adventitia reposefully during die sinking.
Middle mould part: comprise lower threaded collar, upper threaded collar, middle mould, snap ring.This is the key component of this mold.Lower threaded collar is placed in external mold, on lower bolster.Lower threaded collar profile and outer mold cavity bottom match, and in lower threaded collar, shape is determined by the forming thread of product; Upper threaded collar is placed in mould top.Upper threaded collar profile and middle mould top inner chamber match, and in upper threaded collar, shape is determined by the forming thread of product; The inner chamber of middle mould is determined according to shape of product to be processed, and the inner chamber top of middle mould and the profile of upper threaded collar match.Profile and the outer mold cavity of middle mould match.On middle mould cylindrical process two cannelures matched with snap ring, after machining by wire cutting machine from center quadrisection, then in pintongs mould eight faces on process the thick die cavity of 1/2nd fin blades respectively; Snap ring is used for mould in card, makes mould in pintongs become as a whole, conveniently during work loads in external mold, conveniently during die sinking takes out in product therefrom mould.
Part of the upper die comprises patrix and cope match-plate pattern.The top of patrix is screw thread, affixed with cope match-plate pattern; The middle part of patrix is that the inner chamber of location division and retaining ring matches, and the cannelure in the middle part of patrix is flash groove; The bottom of patrix is shaped portion, and shaped portion is determined according to shape of product to be processed.
Annexation between above-mentioned building block is as follows:
Lower bolster and external mold are connected by screw, and lower bolster is connected by screw with the workbench of equipment again; Counterdie to be placed in external mold on lower bolster and dynamicly to connect with it; Lower threaded collar is placed in external mold, and on counterdie, outer shape localization part and outer mold cavity move and connect; In lower threaded collar, before shape and jet pipe, piece housing is connected.Larynx lining connects with counterdie is dynamic.Middle mould pintongs is as a whole by twice snap ring card, and outer cone and external mold inner cone move and connect.Upper threaded collar profile and middle mold cavity top are dynamic to be connected, and after interior shape and jet pipe, piece housing is connected.Retaining ring and external mold move and connect, and are connected again with lower bolster by packing ring, hold-down bolt; Patrix is connected by self screw thread and cope match-plate pattern, and cope match-plate pattern is connected by screw with the station of starting building of equipment again.
Beneficial effect:
By adopting above-mentioned mould by the method for overall for rocket projectile projectile tail compression molding, contrast prior art, the manufacturing procedure existed by original projectile tail length, assembly quality low precision, does not reach the technical barrier of drawing requirement in process, is resolved.Save special compression tool two cover, production efficiency improves 10 times.The utility model is initiating in the processing of rocket projectile empennage compression molding, it is the another innovation of compression-molding process, for compression molding processing history composes new one page, newly must process approach for the overall projectile tail compression moulding of rocket projectile opens, solve the technical barrier of rocket projectile projectile tail crudy low precision.Achieve the standardization manufacture of product, product percent of pass reaches 100% simultaneously.The product that the utility model is processed, Mass accuracy is high, and uniformity is good, and process time is short, and production efficiency is high, good in economic efficiency, has very large application value.
Accompanying drawing explanation
Fig. 1 bullet overall projectile tail product schematic diagram;
Fig. 2 projectile tail compaction forming die of the present utility model structural representation;
Wherein: piece housing, 12-retaining ring, 13-patrix, 14-cope match-plate pattern, 15-packing ring, 16-hold-down bolt after mould, 9-snap ring, the upper threaded collar of 10-, 11-jet pipe in piece housing before threaded collar, 6-jet pipe, 7-larynx lining, 8-under 1-lower bolster, 2-screw, 3-counterdie, 4-external mold, 5-.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further details.
Embodiment
A kind of monoblock type projectile tail compaction forming die of the present utility model, as shown in Figure 2, by outer membrane. part, part of the lower die, middle mould part and part of the upper die;
Exterior mold portion: comprise lower bolster 1, external mold 4, screw 3, retaining ring 12, packing ring 15, hold-down bolt 16.Its external mold 4 inner chamber be with middle mould 8 and retaining ring 12 outer shape match; The inner chamber of retaining ring 12 will match with the profile of patrix 13, and bears the function of material room and guiding; The inner chamber of middle mould 8 and the profile of patrix 13 match.
Part of the lower die: comprise counterdie 3.Its counterdie 3 points of localization parts and shaped portion, middle part 8 profile is localization part, matches with the localization part of lower bolster 1.Counterdie 3 top is the shaped portion of product, and the shape of shaped portion is determined according to shape of product to be processed; By the ejecting mechanism of equipment, counterdie 3, lower threaded collar 5, middle mould 8, snap ring 9, upper threaded collar 10 and product are ejected adventitia 4 reposefully during die sinking.
Middle mould part: comprise lower threaded collar 5, upper threaded collar 10, middle mould 8, snap ring 9.This is the key component of this mold.Lower threaded collar 5 is placed in external mold, on lower bolster 1.Lower threaded collar 5 profile and external mold 4 inner chamber bottom match, and in lower threaded collar 5, shape is determined by the forming thread of product; Upper threaded collar 10 is placed in mould 8 top.Upper threaded collar 10 profile and middle mould 8 top inner chamber match, and in upper threaded collar 10, shape is determined by the forming thread of product; The inner chamber of middle mould 8 is determined according to shape of product to be processed, and matches with patrix 13, and the inner chamber top of middle mould 8 and the profile of upper threaded collar 10 match.Profile and external mold 4 inner chamber of middle mould 8 match.On middle mould 4 cylindrical process two cannelures matched with snap ring 9, after machining by wire cutting machine from center quadrisection, then in pintongs mould eight faces on process the thick die cavity of 1/2nd fins respectively; Snap ring 9 is used for mould 8 in card, makes mould 8 one-tenth in pintongs as a whole, conveniently during work loads in external mold 8.
Part of the upper die comprises patrix 13 and cope match-plate pattern 14.The top of patrix 13 is screw thread, affixed with cope match-plate pattern 14; The middle part of patrix 13 is that the inner chamber of location division and retaining ring 12 matches, and the cannelure in the middle part of patrix 13 is flash groove; The bottom of patrix 13 is shaped portion, and shaped portion is determined according to shape of product to be processed.
Annexation between above-mentioned building block is as follows:
Lower bolster 1 and external mold 4 are connected by screw 2, and lower bolster 1 is connected by screw with the workbench of equipment again; Counterdie 3 to be placed in external mold 3 on lower bolster 1 and dynamicly to connect with it; Lower threaded collar 5 is placed in external mold 4, and on counterdie 3, outer shape localization part and external mold 4 inner chamber move and connect; In lower threaded collar 5, before shape and jet pipe, piece housing 6 is connected.Larynx lining 7 connects with counterdie 3 is dynamic.Middle mould 8 pintongs blocks as a whole by twice snap ring 9, and outer cone and external mold 4 inner cone move and connect.Upper threaded collar 10 profile and middle mould 8 inner chamber top are dynamic to be connected, and after interior shape and jet pipe, piece housing 11 is connected.Retaining ring 12 connects with external mold 3 is dynamic, is connected again with lower bolster 1 by packing ring 15, hold-down bolt 16; Patrix 13 is connected by self screw thread and cope match-plate pattern 14, and cope match-plate pattern 14 is connected by screw with the station of starting building of equipment again.
A kind of monoblock type projectile tail compaction forming die of the present utility model,
Exterior mold portion: comprise lower bolster 1, external mold 4, screw 3, retaining ring 12, packing ring 15, hold-down bolt 16.Its external mold 4 inner chamber be with middle mould 8 and retaining ring 12 outer shape match; The inner chamber of retaining ring 12 will match with the profile of patrix 13, and bears the function of material room and guiding; The inner chamber of middle mould 8 and the profile of patrix 13 match.
Part of the lower die: comprise counterdie 3.Its counterdie 3 points of localization parts and shaped portion, middle part 8 profile is localization part, matches with the localization part of lower bolster 1.Counterdie 3 top is the shaped portion of product, and the shape of shaped portion is determined according to shape of product to be processed; By the ejecting mechanism of equipment, counterdie 3, lower threaded collar 5, middle mould 8, snap ring 9, upper threaded collar 10 and product are ejected adventitia 4 reposefully during die sinking.
Middle mould part: comprise lower threaded collar 5, upper threaded collar 10, middle mould 8, snap ring 9.This is the key component of this mold.Lower threaded collar 5 is placed in external mold, on lower bolster 1.Lower threaded collar 5 profile and external mold 4 inner chamber bottom match, and in lower threaded collar 5, shape is determined by the forming thread of product; Upper threaded collar 10 is placed in mould 8 top.Upper threaded collar 10 profile and middle mould 8 top inner chamber match, and in upper threaded collar 10, shape is determined by the forming thread of product; The inner chamber of middle mould 8 is determined according to shape of product to be processed, and matches with patrix 13, and the inner chamber top of middle mould 8 and the profile of upper threaded collar 10 match.Profile and external mold 4 inner chamber of middle mould 8 match.On middle mould 4 cylindrical process two cannelures matched with snap ring 9, after machining by wire cutting machine from center quadrisection, then in pintongs mould eight faces on process the thick die cavity of 1/2nd fins respectively; Snap ring 9 is used for mould 8 in card, makes mould 8 one-tenth in pintongs as a whole, conveniently during work loads in external mold 8.
Part of the upper die comprises patrix 13 and cope match-plate pattern 14.The top of patrix 13 is screw thread, affixed with cope match-plate pattern 14; The middle part of patrix 13 is that the inner chamber of location division and retaining ring 12 matches, and the cannelure in the middle part of patrix 13 is flash groove; The bottom of patrix 13 is shaped portion, and shaped portion is determined according to shape of product to be processed.
Lower bolster 1 and external mold 4 are connected by screw 2, and lower bolster 1 is connected by screw with the workbench of equipment again; Counterdie 3 to be placed in external mold 3 on lower bolster 1 and dynamicly to connect with it; Lower threaded collar 5 is placed in external mold 4, and on counterdie 3, outer shape localization part and external mold 4 inner chamber move and connect; In lower threaded collar 5, before shape and jet pipe, piece housing 6 is connected.Larynx lining 7 connects with counterdie 3 is dynamic.Middle mould 8 pintongs blocks as a whole by twice snap ring 9, and outer cone and external mold 4 inner cone move and connect.Upper threaded collar 10 profile and middle mould 8 inner chamber top are dynamic to be connected, and after interior shape and jet pipe, piece housing 11 is connected.Retaining ring 12 connects with external mold 3 is dynamic, is connected again with lower bolster 1 by packing ring 15, hold-down bolt 16; Patrix 13 is connected by self screw thread and cope match-plate pattern 14, and cope match-plate pattern 14 is connected by screw with the station of starting building of equipment again.
Claims (1)
1. a monoblock type projectile tail compaction forming die, is characterized in that: comprise outer membrane. part, part of the lower die, middle mould part and part of the upper die;
Exterior mold portion: comprise lower bolster, external mold, screw, retaining ring, hold-down bolt; Its external mold is loaded on lower bolster by screw, and the outer shape of outer mold cavity and middle mould and retaining ring matches; The inner chamber of retaining ring will match with the profile of patrix, and bears the function of material room and guiding; Hold-down bolt is tightly connected with lower bolster by retaining ring, do not allow retaining ring float;
Part of the lower die: comprise counterdie; Its counterdie divides localization part and shaped portion, and middle part profile is localization part, matches with the localization part of lower bolster; Counterdie top is the shaped portion of product, and the shape of shaped portion is determined according to shape of product to be processed; By the ejecting mechanism of equipment, counterdie, lower threaded collar, middle mould, snap ring, upper threaded collar and product are ejected adventitia reposefully during die sinking;
Middle mould part: comprise lower threaded collar, upper threaded collar, middle mould, snap ring; This is the key component of this mold; Lower threaded collar is placed in external mold, on lower bolster; Lower threaded collar profile and outer mold cavity bottom match, and in lower threaded collar, shape is determined by the forming thread of product; Upper threaded collar is placed in mould top; Upper threaded collar profile and middle mould top inner chamber match, and in upper threaded collar, shape is determined by the forming thread of product; The inner chamber of middle mould is determined according to shape of product to be processed, and the inner chamber top of middle mould and the profile of upper threaded collar match; Profile and the outer mold cavity of middle mould match; On middle mould cylindrical process two cannelures matched with snap ring, after machining by wire cutting machine from center quadrisection, then in pintongs mould eight faces on process the thick die cavity of 1/2nd fin blades respectively; Snap ring is used for mould in card, makes mould in pintongs become as a whole, conveniently during work loads in external mold, conveniently during die sinking takes out in product therefrom mould;
Part of the upper die comprises patrix and cope match-plate pattern; The top of patrix is screw thread, affixed with cope match-plate pattern; The middle part of patrix is that the inner chamber of location division and retaining ring matches, and the cannelure in the middle part of patrix is flash groove; The bottom of patrix is shaped portion, and shaped portion is determined according to shape of product to be processed;
Lower bolster and external mold are connected by screw, and lower bolster is connected by screw with the workbench of equipment again; Counterdie to be placed in external mold on lower bolster and dynamicly to connect with it; Lower threaded collar is placed in external mold, and on counterdie, outer shape localization part and outer mold cavity move and connect; In lower threaded collar, before shape and jet pipe, piece housing is connected; Larynx lining connects with counterdie is dynamic; Middle mould pintongs is as a whole by twice snap ring card, and outer cone and external mold inner cone move and connect; Upper threaded collar profile and middle mold cavity top are dynamic to be connected, and after interior shape and jet pipe, piece housing is connected; Retaining ring and external mold move and connect, and are connected again with lower bolster by packing ring, hold-down bolt; Patrix is connected by self screw thread and cope match-plate pattern, and cope match-plate pattern is connected by screw with the station of starting building of equipment again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766328.XU CN204278358U (en) | 2014-12-09 | 2014-12-09 | A kind of monoblock type projectile tail compaction forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420766328.XU CN204278358U (en) | 2014-12-09 | 2014-12-09 | A kind of monoblock type projectile tail compaction forming die |
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| CN204278358U true CN204278358U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420766328.XU Expired - Fee Related CN204278358U (en) | 2014-12-09 | 2014-12-09 | A kind of monoblock type projectile tail compaction forming die |
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| CN (1) | CN204278358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338433A (en) * | 2015-09-01 | 2017-01-18 | 湖北航天化学技术研究所 | Cast section bar biaxially oriented sample die tool used for mechanical test |
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2014
- 2014-12-09 CN CN201420766328.XU patent/CN204278358U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106338433A (en) * | 2015-09-01 | 2017-01-18 | 湖北航天化学技术研究所 | Cast section bar biaxially oriented sample die tool used for mechanical test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20191209 |