CN106827631A - A kind of annular powder column pressing device - Google Patents
A kind of annular powder column pressing device Download PDFInfo
- Publication number
- CN106827631A CN106827631A CN201611126311.8A CN201611126311A CN106827631A CN 106827631 A CN106827631 A CN 106827631A CN 201611126311 A CN201611126311 A CN 201611126311A CN 106827631 A CN106827631 A CN 106827631A
- Authority
- CN
- China
- Prior art keywords
- die sleeve
- heelpiece
- die
- core bar
- working chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/32—Discharging presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The present invention relates to a kind of annular powder column pressing device, belong to powder column manufacture field.Pressing device of the invention, including die holder, die sleeve, heelpiece, core bar, punching pin, material returned bar；Die sleeve guide rail connection die holder upper surface, side-lower is provided with and moves back medicine working chamber in cross track groove；During pressing, die sleeve bottom is spacing by die holder upper surface, and core bar insertion die sleeve central through hole, die sleeve inwall, core bar outer wall and heelpiece upper surface surround the working chamber matched with annular powder column, and punching pin is descending to realize pressing；When moving back medicine, die sleeve is slid into along track and moves back medicine working chamber position, and the material returned bar moved back in medicine working chamber is spacing to core bar lower end, and medicine is moved back in the descending realization of punching pin.Pressing device of the invention completes pressing on same device, moves back medicine two procedures.
Description
Technical field
The present invention relates to a kind of annular powder column pressing device, belong to powder column manufacture field.
Background technology
The powder column of special shape is not used during conventional charge, major part is non-porous cylindrical shape powder column.Compacting nothing
Hole powder column needs personnel that mould is transported on material returned cylinder generally using devices such as die sleeve, punching pin, material returned cylinders after powder column compacting；
Powder column is taken out after moving back mould, mould is transported to pressing station again.The method low production efficiency, personnel labor intensity is big, carries
There is potential safety hazard in process, the putting position of mould influences the uniformity of product.
The content of the invention
The invention aims to solve, traditional pressing powder technology low production efficiency, personnel labor intensity are big, there is safety
The shortcomings of hidden danger, and for the structure of annular powder column, design a kind of annular powder column pressing device.
The purpose of the present invention is achieved through the following technical solutions：
A kind of annular powder column pressing device of the invention, including die holder, die sleeve, pressing plate, heelpiece, core bar, punching pin, the material returned
Bar, material returned pole socket；
The upper surface of die holder is machined with cross track groove, and die holder upper surface cross track groove outside is provided with pressing plate fixing hole,
Side-lower is provided with transversely rail groove direction and moves back medicine working chamber from what middle part stretched out in cross track groove；
The bottom outside of die sleeve is machined with the guide rail matched with die holder cross track groove, and the center of die sleeve is provided with and leads to vertically
Hole, the central through hole internal diameter of die sleeve matches with the external diameter of annular powder column, as the work of pressing in the middle part of the central through hole of die sleeve
Section, the bottom of die sleeve central through hole active section is provided with heelpiece mounting groove；
Heelpiece is the plectane that external diameter matches with die sleeve heelpiece mounting groove internal diameter, and the upper end center of heelpiece is extended upward to be determined
Position boss；
Core bar is the cylindrical structure that external diameter and ring-shaped drug column internal diameter match, the lower end center of core bar be provided with heelpiece
The detent that end positioning boss profile matches；
Punching pin is the compacting cylinder that interior profile matches with annular powder column；
During pressing, the guide rail of die sleeve bottom outside is connected with the cross track groove of die holder upper surface, and in cross track groove
Outside compresses the outside of die sleeve by screw fixation clip, die sleeve is fixed with die holder position；The bottom of die sleeve central through hole bottom
Pad mounting groove is inserted into heelpiece, and the bottom of heelpiece is spacing downwards by die holder upper table, and core bar inserts the central through hole of die sleeve, makes
The detent of core bar front end and the positioning boss radial direction screens of heelpiece upper end, die sleeve inwall, core bar outer wall and heelpiece upper surface are enclosed
Into the working chamber matched with annular powder column, to pouring into powder charge in working chamber；Punching pin upper end is fixed with press, makes punching pin lower end pair
The upper end of quasi- working chamber, pushes punching pin and completes annular powder column compacting；
When moving back medicine, lower platen is unloaded, transversely rail groove forward slip moves back medicine working chamber position to die holder to promote die sleeve, moves back
Material bar bottom is connected to and moved back in medicine working chamber vertically by material returned pole socket, after unloading the heelpiece of lower die-sleeve bottom, die sleeve is promoted again
Transversely rail groove is slided, and material returned bar upper end is aligned with core bar lower end；By controlling punching pin descending again, core bar lower end is subject to
Material returned bar it is spacing, punching pin is pressed to annular powder column and move back medicine working chamber.
When moving back medicine, punching pin upper end is fixed by cushion block with press, is not changing on the premise of punching pin pushes and to be formed, and is capable of achieving
Same press completes pressing, moves back medicine two procedures.
Beneficial effect
Pressing apparatus structure of the invention is simple and convenient to operate, and realizes the reliability compacting to annular powder column, and same
Pressing is completed on one device, medicine two procedures are moved back, production efficiency is improve, reduce personnel labor intensity, it is to avoid handling process
The security risk that may occur, pressing, the level of mould puts position consistency when moving back medicine, moves back the good product consistency after medicine.
Brief description of the drawings
Fig. 1 is pressing device pressing position of the present invention schematic cross-section；
Fig. 2 is pressing device pressing position of the present invention left view；
Fig. 3 moves back medicine positional structure schematic diagram for pressing device of the present invention
Fig. 4 moves back medicine position left view for pressing device of the present invention；
In figure, 1- pressing plates；2- die holders；3- heelpieces；4- annular powder columns；5- die sleeves；6- core bars；7- punching pines；9- material returned pole sockets；
10- material returned bars；11- cushion blocks.
Specific embodiment
Present disclosure is further described with reference to the accompanying drawings and examples.
Embodiment
A kind of annular powder column pressing device of the invention, as Figure 1-4 including die holder 2, die sleeve 5, pressing plate 1, heelpiece 3,
Core bar 6, punching pin 7, material returned bar 10, material returned pole socket 9, cushion block 11；
The upper surface of die holder 2 is machined with cross track groove, and the upper surface cross track groove outside of die holder 2 is provided with pressing plate and fixes
Hole, side-lower is provided with transversely rail groove direction and moves back medicine working chamber from what middle part stretched out in cross track groove；
The bottom outside of die sleeve 5 is machined with the guide rail matched with the cross track groove of die holder 2, and the center of die sleeve 5 is provided with perpendicular
Clear opening, the central through hole internal diameter of die sleeve 5 matches with the external diameter of annular powder column 4, and the central through hole middle part of die sleeve 5 is used as pressing
Active section, the bottom of the central through hole active section of die sleeve 5 is provided with heelpiece mounting groove；
Heelpiece 3 is the plectane that external diameter matches with the heelpiece mounting groove internal diameter of die sleeve 5, and the upper end center of heelpiece 3 is upwardly extended
Go out positioning boss；
Core bar 6 is the cylindrical structure that external diameter matches with the annular internal diameter of powder column 4, and the lower end center of core bar 6 is provided with and bottom
The detent that the upper end positioning boss profile of pad 3 matches；
Punching pin 7 is the compacting cylinder that interior profile matches with annular powder column 4；
As shown in Figure 1-2, during pressing, the guide rail of the bottom outside of die sleeve 5 is connected with the cross track groove of the upper surface of die holder 2,
And the outside of die sleeve 5 is compressed by screw fixation clip 1 on the outside of cross track groove, die sleeve 5 is fixed with the position of die holder 2；Mould
The heelpiece mounting groove for covering 5 central through hole bottoms is inserted into heelpiece 3, and the bottom of heelpiece 3 is spacing downwards by the upper table of die holder 2, core
Bar 6 inserts the central through hole of die sleeve 5, makes the detent of the front end of core bar 6 and the upper end positioning boss radial direction screens of heelpiece 3, die sleeve 5
Inwall, the outer wall of core bar 6 and the upper surface of heelpiece 3 surround the working chamber matched with annular powder column 4, to pouring into powder charge in working chamber；
The upper end of punching pin 7 is fixed with press, makes the upper end of the lower end aligned working chamber of punching pin 7, pushes punching pin 7 and completes annular powder column 4 and suppresses；
As shown in Figure 3-4, when moving back medicine, lower platen 1 is unloaded, promotes transversely rail groove forward slip the moving back to die holder 2 of die sleeve 5
Medicine working chamber position, the bottom of material returned bar 10 is connected to and moved back in medicine working chamber vertically by material returned pole socket 9, unloads the bottom of lower die-sleeve 5
After heelpiece 3, die sleeve 5 is promoted again, and transversely rail groove is slided, and the upper end of material returned bar 10 is aligned with the lower end of core bar 6；The upper end of punching pin 7
Fixed by cushion block 11 and press, by controlling punching pin 7 descending again, the lower end of core bar 6 is subject to the spacing of material returned bar 10, makes punching pin
Annular powder column 4 is pressed to and moves back medicine working chamber by 7.
Claims (1)
1. a kind of annular powder column pressing device, it is characterized in that：Including die holder, die sleeve, pressing plate, heelpiece, core bar, punching pin, material returned bar,
Material returned pole socket, cushion block；
The upper surface of die holder is machined with cross track groove, and die holder upper surface cross track groove outside is provided with pressing plate fixing hole, laterally
Side-lower is provided with transversely rail groove direction and moves back medicine working chamber from what middle part stretched out in rail groove；
The bottom outside of die sleeve is machined with the guide rail matched with die holder cross track groove, and the center of die sleeve is provided with vertical through hole,
The central through hole internal diameter of die sleeve matches with the external diameter of annular powder column, as the active section of pressing in the middle part of the central through hole of die sleeve,
The bottom of die sleeve central through hole active section is provided with heelpiece mounting groove；
Heelpiece is the plectane that external diameter matches with die sleeve heelpiece mounting groove internal diameter, and the upper end center of heelpiece extends upward convex
Platform；
Core bar is the cylindrical structure that external diameter matches with ring-shaped drug column internal diameter, and the lower end center of core bar is provided with determines with heelpiece upper end
The detent that position boss profile matches；
Punching pin is the compacting cylinder that interior profile matches with annular powder column；
During pressing, the guide rail of die sleeve bottom outside is connected with the cross track groove of die holder upper surface, and on the outside of cross track groove
By screw fixation clip, the outside of die sleeve is compressed, die sleeve is fixed with die holder position；The heelpiece peace of die sleeve central through hole bottom
Tankage is inserted into heelpiece, and the bottom of heelpiece is spacing downwards by die holder upper table, and core bar inserts the central through hole of die sleeve, makes core bar
The detent of front end and the positioning boss radial direction screens of heelpiece upper end, die sleeve inwall, core bar outer wall and heelpiece upper surface surround with
The working chamber that annular powder column matches, to pouring into powder charge in working chamber；Punching pin upper end is fixed with press, makes punching pin lower end aligned work
Make the upper end in chamber, push punching pin and complete annular powder column compacting；
When moving back medicine, lower platen is unloaded, transversely rail groove forward slip moves back medicine working chamber position, material returned bar to die holder to promote die sleeve
Bottom is connected to and moved back in medicine working chamber vertically by material returned pole socket, after unloading the heelpiece of lower die-sleeve bottom, die sleeve is promoted again along horizontal
Slided to rail groove, material returned bar upper end is aligned with core bar lower end；Punching pin upper end is fixed by cushion block with press, by controlling to rush
Son is descending again, and core bar lower end is subject to the spacing of material returned bar, punching pin is pressed to annular powder column and moves back medicine working chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126311.8A CN106827631A (en) | 2016-12-09 | 2016-12-09 | A kind of annular powder column pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126311.8A CN106827631A (en) | 2016-12-09 | 2016-12-09 | A kind of annular powder column pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106827631A true CN106827631A (en) | 2017-06-13 |
Family
ID=59139184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611126311.8A Pending CN106827631A (en) | 2016-12-09 | 2016-12-09 | A kind of annular powder column pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106827631A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454156A (en) * | 2018-04-09 | 2018-08-28 | 云南师范大学 | A kind of plain type Manual tablet pressing machine with positioning pin |
| CN108592712A (en) * | 2018-03-20 | 2018-09-28 | 安徽方圆机电股份有限公司 | A kind of assembly for blast cap and body |
| CN110818516A (en) * | 2019-11-30 | 2020-02-21 | 江南工业集团有限公司 | Device and method for one-step molding of multiple medicine columns |
| CN111322914A (en) * | 2019-12-20 | 2020-06-23 | 河南北方红阳机电有限公司 | Battle-portion annular fuze chamber forming device and forming method thereof |
| CN113790640A (en) * | 2021-09-16 | 2021-12-14 | 太原师范学院 | Fuel press-fitting mold for cylindrical thin-wall structure projectile body and using method thereof |
| CN114055835A (en) * | 2021-11-09 | 2022-02-18 | 山西汾西重工有限责任公司 | Dissolving block compression molding device and method |
| CN114771009A (en) * | 2022-03-25 | 2022-07-22 | 南京理工大学 | Multistage adjustment pressing and returning device suitable for special-shaped annular explosive column |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405228B1 (en) * | 1977-10-05 | 1983-10-21 | Bofors Ab | |
| CN200947013Y (en) * | 2006-08-21 | 2007-09-12 | 吴伟 | Full-automatic grain compactor |
| CN201653289U (en) * | 2010-04-16 | 2010-11-24 | 醴陵神马花炮有限公司 | Fireworks whistle effect pressing device |
| CN103265389A (en) * | 2013-05-24 | 2013-08-28 | 天津市天锻压力机有限公司 | Automatic pressing production line of large explosive column |
-
2016
- 2016-12-09 CN CN201611126311.8A patent/CN106827631A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2405228B1 (en) * | 1977-10-05 | 1983-10-21 | Bofors Ab | |
| CN200947013Y (en) * | 2006-08-21 | 2007-09-12 | 吴伟 | Full-automatic grain compactor |
| CN201653289U (en) * | 2010-04-16 | 2010-11-24 | 醴陵神马花炮有限公司 | Fireworks whistle effect pressing device |
| CN103265389A (en) * | 2013-05-24 | 2013-08-28 | 天津市天锻压力机有限公司 | Automatic pressing production line of large explosive column |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592712A (en) * | 2018-03-20 | 2018-09-28 | 安徽方圆机电股份有限公司 | A kind of assembly for blast cap and body |
| CN108454156A (en) * | 2018-04-09 | 2018-08-28 | 云南师范大学 | A kind of plain type Manual tablet pressing machine with positioning pin |
| CN110818516A (en) * | 2019-11-30 | 2020-02-21 | 江南工业集团有限公司 | Device and method for one-step molding of multiple medicine columns |
| CN111322914A (en) * | 2019-12-20 | 2020-06-23 | 河南北方红阳机电有限公司 | Battle-portion annular fuze chamber forming device and forming method thereof |
| CN113790640A (en) * | 2021-09-16 | 2021-12-14 | 太原师范学院 | Fuel press-fitting mold for cylindrical thin-wall structure projectile body and using method thereof |
| CN114055835A (en) * | 2021-11-09 | 2022-02-18 | 山西汾西重工有限责任公司 | Dissolving block compression molding device and method |
| CN114771009A (en) * | 2022-03-25 | 2022-07-22 | 南京理工大学 | Multistage adjustment pressing and returning device suitable for special-shaped annular explosive column |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20170613 |