CN105922623A - Fire stopping collar core material forming die - Google Patents
Fire stopping collar core material forming die Download PDFInfo
- Publication number
- CN105922623A CN105922623A CN201610324692.4A CN201610324692A CN105922623A CN 105922623 A CN105922623 A CN 105922623A CN 201610324692 A CN201610324692 A CN 201610324692A CN 105922623 A CN105922623 A CN 105922623A
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- China
- Prior art keywords
- die
- plate
- mould
- material returned
- adpting flange
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
- B30B15/022—Moulds for compacting material in powder, granular of pasta form
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention relates to the technical field of fire stopping collar machining equipment, and particularly discloses a fire stopping collar core material forming die. The fire stopping collar core material forming die comprises a male die, a female die, a stripper die, a die core and a connecting flange, wherein one end of the die core is fixed in the center of the connecting flange; the female die sleeves the die core and one end of the female die is fixed with the connecting flange; a die cavity capable of pressing out a fire stopping collar core material is formed between the die core and the female die; connecting legs which are spaced from one another are arranged at one end of the stripper die; the stripper die is inserted in the die cavity and the connecting legs of the stripper die penetrate through the connecting flange to be connected with a stripper die connecting plate; one end of the male die is connected with a male die connecting plate; and the other end of the male die can be inserted in the die cavity and is in sliding fit with the die cavity. Edge chipping, corner chipping and the like of a fire stopping collar core material produced by the die disclosed by the invention are not caused easily, the forming quality is high, and the fire stopping collar core material can be conveniently assembled with a fire stopping collar main body in the later period.
Description
Technical field
The present invention relates to fire trapping ring technical field of processing equipment, particularly relate to a kind of fire trapping ring core mould.
Background technology
Fire trapping ring core is as the important component part of fire trapping ring, and the density of core to control, in certain scope, to can be only achieved suitable cost performance.The most closely knit effect that can affect fire-retardant expansion, also can increase cost simultaneously.The most loose can increase the difficulty of the demoulding after shaping, also be easily caused the dried dimensional contraction of core serious thus affect assembling quality.Fire trapping ring core mould is the molding mode using a set of mould once to go out two semicylinders currently on the market, affected owing to being increased frictional resistance factor by the wedge angle of two semicircles, it is easily caused loose core during the material returned, to produce straight flange sink and scarce limit collapses the defects such as angle, both product appearance quality had been affected after installing to main body, feed supplement of doing over again again can be only achieved quality requirement, add cost of labor, reduce production efficiency.
Summary of the invention
In view of this, it is an object of the invention to overcome the deficiencies in the prior art, it is provided that the fire trapping ring core mould that a kind of Forming Quality is high.
In order to solve above-mentioned technical problem, the present invention uses following scheme to realize:
A kind of fire trapping ring core mould, , including punch, die, material returned mould, core rod and adpting flange, one end of described core rod is fixed in adpting flange in the heart, described die case is located on core rod and its one end is fixed with adpting flange, the die cavity that can suppress fire trapping ring core is formed between described core rod and die, one end of described material returned mould is provided with alternate connecting pin, described material returned die sleeve sets progressive die chamber and its connecting pin runs through adpting flange and is connected with material returned mould connecting plate, one end of described punch is connected with punch connecting plate, its other end can be slidably matched in the formation of sheathed progressive die chamber.
In the present invention, die cavity is formed between core rod and die, this die cavity is a continuous print cavity, rather than as prior art is divided into the die cavity of two semicylinders, therefore in the die cavity of the present invention after powder filler material, compacting through punch, a complete fire trapping ring core in hollow columnar can be prepared as, reduce the frictional resistance that core moves in die cavity to greatest extent, therefore fire trapping ring core can be avoided to occur during the material returned, and scarce limit collapses the phenomenon at angle, ensure that the Forming Quality of core, the thickness of fire trapping ring core, width and height dimension are guaranteed, guarantee the follow-up standardized production operation cut with assembly process.
The connecting pin of material returned mould runs through adpting flange and is connected with material returned mould connecting plate, material returned mould connecting plate can connect driving means, driving means drives material returned mould connecting plate to drive material returned mould to carry out be slidably matched (sliding up and down) in die cavity, punch connecting plate is also connected with driving means to realize its be slidably matched in die cavity (sliding up and down), punch driving means add pressure compressing fire trapping ring core after, punch is retracted, and fire trapping ring core is ejected under the power of driving means by material returned mould.The alternate setting of connecting pin of material returned mould, such as, be arranged to 4 by connecting pin, and adpting flange is provided with 4 lines of correspondence and cuts hole, and connecting pin cuts hole and coordinates the restriction that can realize material returned mould with line so that material returned mould will not produce radial rotating in die cavity.
Mould in this patent is changing the geometry of the parts such as punch, core rod, die, material returned mould, as made into oval body, hexahedron etc. by cylinder, it is possible to realize the processing and forming to multiple geometrical shaped body fire trapping ring core.
One end that described die and adpting flange fix is provided with material clean-up port.The setting of material clean-up port can be removed the waste material of excessive powder accumulation and be amassed block, it is ensured that mould just can maintain easily in the case of need not taking apart, improves die life and production capacity.
The edge of described adpting flange is provided with flange ear prominent and separately, forms the socket connection portion corresponding with flange ear between the material clean-up port of described die.
Adpting flange is as fixing die, material returned mould, the parts of core rod, therefore the fixing of adpting flange self is particularly important, and by arranging flange ear, then can be fixed on other components by adpting flange by flange ear, such as in frame, thus all parts in mould is fixed.The socket connection portion of die is formed spacing by the flange ear on adpting flange so that die and adpting flange fixing is connected the most firm.The space that flange ear is alternate is corresponding with the material clean-up port of die, therefore, on the premise of ensureing die and adpting flange stable connection, it is ensured that waste material amasss the discharge of block.
Described adpting flange center is provided with through hole, and one end of described core rod is provided with the protuberance adapted with adpting flange central through hole shape.The protuberance of core rod is embedded in through hole, and core rod is carried out the most spacing by through hole, then is connected by further screw or alternate manner connection, can strengthen core rod stability in the course of the work.
Described punch connecting plate is provided with steam vent, punch can be avoided to go downwards to form seal closure space in die cavity and be difficult to pressurize, prevent punch from vacuumizing and causing core to deform time up in die cavity simultaneously.
Further, between described core rod and adpting flange, between die and adpting flange, between material returned mould connecting pin and material returned mould connecting plate, fastened by screw between punch and punch connecting plate.Adpting flange, core rod, die, punch connecting plate, punch, material returned mould connecting pin, material returned mould connecting plate are provided with the screw hole of correspondence, by the way of screw, each parts are fastened, be easily installed in dismounting.
Also include upper connective plate, middle yoke plate and lower linking plate, described upper connective plate is connected with middle yoke plate by the axis of guide, described middle yoke plate is connected with lower linking plate by connecting rod, the upside of described upper connective plate is fixed with pressurized cylinder, its piston rod runs through upper connective plate and is connected with punch connecting plate, the downside of described lower linking plate is fixed with material returned cylinder, its piston rod runs through lower linking plate and is connected with material returned mould connecting plate, described middle yoke plate is provided with the through hole adapted with adpting flange size, and the flange ear of adpting flange is fixed with middle yoke plate and is connected.
Pressurized cylinder and material returned cylinder can be cylinder or oil cylinder, adjusted the size of pressurization by regulation pressure medium.Pressurized cylinder can use twin shaft double action stroke adjustable type, and then the compression travel of regulation core.Adpting flange is fixed on middle yoke plate by flange ear, and flange ear is provided with screw hole, is connected with middle yoke plate by screw, and adpting flange is fixing rear thus can fix other parts.
Also including that slide plate, described slide plate are arranged between pressurized cylinder piston rod end and punch connecting plate and are set on the axis of guide, be connected with pressurized cylinder piston rod on the upside of it, downside is connected with punch connecting plate.
Sliding plate sleeve is located on the axis of guide and it is steadily slided up and down under the driving of pressurized cylinder, and four corners such as square slide plate are set on the axis of guide, and further, the position that slide plate runs through arranges linear bearing to be further ensured that the stability of slide plate slides.
The upside of described slide plate and the downside of material returned mould connecting plate are connected with pressurized cylinder piston rod and material returned cylinder piston rod respectively by floating connection head and floating connection flange.The floating connection of connecting portion is realized, it is ensured that the reliability of each parts and long-life by floating connection head and floating connection flange.
The described lower section of material returned mould, the upside of lower linking plate are fixed with the material returned mould means for adjusting limit of movement that can stop that material returned line enters.
Described material returned mould means for adjusting limit of movement includes the nut seat surrounding material returned cylinder piston rod being fixed on the upside of lower linking plate, described nut seat is provided with the hollow adjusting screw rod surrounding charging cylinder piston rod, and the top of described nut seat is provided with the back tightening nut for locking hollow adjusting screw rod.
When material returned cylinder retract action, material returned mould is slide downward in the die cavity that die and core rod form, until material returned mould connecting plate bumps against hollow adjusting screw rod and stops.Therefore, the descending stroke of material returned mould can be limited by the regulation height that stretches out in nut seat of hollow adjusting screw rod thus realize any regulation of die cavity height, change the volume of die cavity change powder filler quantity of material number to ensure the packing that core needs.After having regulated by locking back tightening nut can ensure material returned mould will not produce after being hit loosen and conjugate.
Further, can be controlled the operation of each parts by electric control system, electrical system uses prior art.
Compared with prior art, there is advantages that (1) reduces the frictional resistance that core moves in die cavity to greatest extent, make the core loosened during the material returned until collapsing the defects such as angle all without the sagging and scarce limit of generation straight flange after the demoulding, ensure that the Forming Quality of core, the thickness of core, width and height dimension are guaranteed, it is ensured that the follow-up standardized production operation cut with assembly process；(2) material returned mould means for adjusting limit of movement can arbitrarily regulate the height of die cavity to change powder filler quantity of material number to ensure the packing that core needs, lock back tightening nut after having regulated and can ensure that material returned mould will not produce after being hit and loosen and shift；(3) driving means uses floating connection mode with the connecting portion of mould, it is ensured that mould and the reliability of guiding parts and long-life；(4) die is provided with material clean-up port, and the convenient waste material removing excessive powder accumulation amasss fast, it can be ensured that mould just can maintain easily in the case of need not taking apart, improves die life and production capacity；(5) be provided with multiple steam vent on punch connecting plate, punch can be avoided to go downwards to die cavity form seal closure space and is difficult to pressurize, simultaneously prevented also from punch in die cavity up time vacuumize and cause core to deform；(6) appropriate products specification is extensive, is applied to the processing and forming of the fire trapping ring core of all specifications such as 50,75,110,160, the processing and forming of the expansible hollow core being applied to any geometrical shaped bodies such as oval body, cylinder, hexahedron.
Accompanying drawing explanation
Fig. 1 is prior art mold structural representation；
Fig. 2 is the core material structure schematic diagram utilizing prior art mold to produce；
Fig. 3 is embodiment die cut view；
Fig. 4 is embodiment mould structure schematic diagram；
Fig. 5 is embodiment mould explosive view；
Fig. 6 embodiment mould scheme of installation；
Fig. 7 is the side view of structure shown in Fig. 6；
Fig. 8 embodiment mould scheme of installation.
Detailed description of the invention
In order to allow those skilled in the art be more fully understood that technical scheme, the present invention is further elaborated below in conjunction with the accompanying drawings.
Embodiment
Calling mould of the prior art as shown in Figure 1, it includes punch 500, die 300 and material returned mould 400, and it has the die cavity of two semicircular body, is affected by wedge angle 301, as in figure 2 it is shown, the core of shaping easily occurs that straight flange sink or scarce limit collapses the defect at angle.
As shown in Fig. 3 ~ 5, a kind of fire trapping ring core mould, including punch 500, die 300, material returned mould 400, core rod 200 and adpting flange 100, one end of described core rod 200 is fixed in adpting flange 100 in the heart, described die 300 is set on core rod 200 and its one end is fixed with adpting flange 100, the die cavity that can suppress fire trapping ring core is formed between described core rod 200 and die 300, one end of described material returned mould 400 is provided with alternate connecting pin 410, described material returned mould 400 sheathed progressive die chamber and its connecting pin 410 run through adpting flange 100 and are connected with material returned mould connecting plate 700, one end of described punch 500 is connected 600 with punch connecting plate, its other end can be slidably matched in the formation of sheathed progressive die chamber.
One end that described die 300 and adpting flange 100 fix is provided with material clean-up port 310.The edge of described adpting flange 100 is provided with flange ear 110 prominent and separately, forms the socket connection portion 320 corresponding with flange ear 110 between the material clean-up port 310 of described die 300.Described adpting flange 100 center is provided with through hole 120, and one end of described core rod 200 is provided with the protuberance 210 adapted with adpting flange 100 central through hole 120 shape.Described punch connecting plate 600 is provided with steam vent 610.
As shown in Figure 5, described adpting flange 100 is provided with interior hexagonal cylindrical head sunk screw 130, being connected with the end of core rod 200, die 300 by this, described punch connecting plate 600 is provided with interior hexagonal cylindrical head sunk screw 620, is connected with one end of punch 500 by this.Described material returned mould connecting plate 700 is provided with interior hexagonal cylindrical head sunk screw 710, is connected with material returned mould connecting pin 410 by this.
nullIf Fig. 6 is to shown in 8，Also include upper connective plate 1300、Middle yoke plate 1400 and lower linking plate 1500，The downside of described upper connective plate 1300 is fixed with reinforcement gusset 1310，The downside of middle yoke plate 1400 is provided with upper connective plate 1300 described in reinforcement gusset 1410. and is connected with middle yoke plate 1400 by the axis of guide 1700，Described middle yoke plate 1400 is connected with lower linking plate 1500 by connecting rod 1800，The upside of described upper connective plate 1300 is fixed with pressurized cylinder 1100，Its piston rod runs through upper connective plate 1300 and is connected with slide plate 1600，And between piston rod and slide plate 1600, it is provided with floating connection head and floating connection flange (not shown)，Described punch connecting plate 600 is connected with the downside of slide plate 1600，Described slide plate 1600 is set on the axis of guide 1700，And which is provided with linear bearing 1610.The downside of described lower linking plate 1500 is fixed with material returned cylinder 1200, its piston rod runs through lower linking plate 1500 and is connected with material returned mould connecting plate 700, and piston rod is connected with material returned mould connecting plate 700 by floating connection head 900 and floating connection flange 800, described floating connection flange 800 is provided with interior hexagonal cylindrical head sunk screw 810, is connected with material returned mould connecting plate 700 by this.Described middle yoke plate 1400 is provided with the through hole adapted with adpting flange 100 size, and the flange ear 110 of adpting flange 100 is fixed with middle yoke plate 1400 and is connected.
The lower section of described material returned mould 400, the upside of lower linking plate 1500 are fixed with the material returned mould means for adjusting limit of movement 1900 that can stop that material returned line enters.Described material returned mould means for adjusting limit of movement 1900 includes the nut seat 1910 surrounding material returned cylinder 1200 piston rod being fixed on the upside of lower linking plate 1500, described nut seat 1910 is provided with the hollow adjusting screw rod 1930 surrounding charging cylinder 1200 piston rod, and the top of described nut seat 1910 is provided with the back tightening nut 1920 for locking hollow adjusting screw rod 1930.
Above-described embodiment is only the wherein specific implementation of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these obvious alternative forms belong to protection scope of the present invention.
Claims (10)
1. a fire trapping ring core mould, it is characterized in that, including punch, die, material returned mould, core rod and adpting flange, one end of described core rod is fixed in adpting flange in the heart, described die case is located on core rod and its one end is fixed with adpting flange, the die cavity that can suppress fire trapping ring core is formed between described core rod and die, one end of described material returned mould is provided with alternate connecting pin, described material returned die sleeve sets progressive die chamber and its connecting pin runs through adpting flange and is connected with material returned mould connecting plate, one end of described punch is connected with punch connecting plate, its other end can be slidably matched in the formation of sheathed progressive die chamber.
Fire trapping ring core mould the most according to claim 1, it is characterised in that one end that described die and adpting flange fix is provided with material clean-up port.
Fire trapping ring core mould the most according to claim 2, it is characterised in that the edge of described adpting flange is provided with flange ear prominent and separately, forms the socket connection portion corresponding with flange ear between the material clean-up port of described die.
Fire trapping ring core mould the most according to claim 3, it is characterised in that described adpting flange center is provided with through hole, one end of described core rod is provided with the protuberance adapted with adpting flange central through hole shape.
Fire trapping ring core mould the most according to claim 1, it is characterised in that described punch connecting plate is provided with steam vent.
6. according to the fire trapping ring core mould described in any one of claim 1 to 5, it is characterized in that, also include upper connective plate, middle yoke plate and lower linking plate, described upper connective plate is connected with middle yoke plate by the axis of guide, described middle yoke plate is connected with lower linking plate by connecting rod, the upside of described upper connective plate is fixed with pressurized cylinder, its piston rod runs through upper connective plate and is connected with punch connecting plate, the downside of described lower linking plate is fixed with material returned cylinder, its piston rod runs through lower linking plate and is connected with material returned mould connecting plate, described middle yoke plate is provided with the through hole adapted with adpting flange size, and the flange ear of adpting flange and middle yoke plate are fixing is connected.
Fire trapping ring core mould the most according to claim 6, it is characterized in that, also include that slide plate, described slide plate are arranged between pressurized cylinder piston rod end and punch connecting plate and are set on the axis of guide, being connected with pressurized cylinder piston rod on the upside of it, downside is connected with punch connecting plate.
Fire trapping ring core mould the most according to claim 7, it is characterised in that the upside of described slide plate and the downside of material returned mould connecting plate are connected with pressurized cylinder piston rod and material returned cylinder piston rod respectively by floating connection head and floating connection flange.
Fire trapping ring core mould the most according to claim 6, it is characterised in that the described lower section of material returned mould, the upside of lower linking plate are fixed with the material returned mould means for adjusting limit of movement that can stop that material returned line enters.
Fire trapping ring core mould the most according to claim 9, it is characterized in that, described material returned mould means for adjusting limit of movement includes the nut seat surrounding material returned cylinder piston rod being fixed on the upside of lower linking plate, described nut seat is provided with the hollow adjusting screw rod surrounding charging cylinder piston rod, and the top of described nut seat is provided with the back tightening nut for locking hollow adjusting screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324692.4A CN105922623B (en) | 2016-05-17 | 2016-05-17 | A kind of fire trapping ring core mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324692.4A CN105922623B (en) | 2016-05-17 | 2016-05-17 | A kind of fire trapping ring core mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105922623A true CN105922623A (en) | 2016-09-07 |
| CN105922623B CN105922623B (en) | 2018-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610324692.4A Active CN105922623B (en) | 2016-05-17 | 2016-05-17 | A kind of fire trapping ring core mould |
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| Country | Link |
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| CN (1) | CN105922623B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850732A (en) * | 2022-06-21 | 2022-08-05 | 齐齐哈尔大学 | Preparation method of graphene-reinforced tin-based composite solder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201997562U (en) * | 2010-10-21 | 2011-10-05 | 宁国双宁机械有限公司 | Extruding die for upper shaft sleeve |
| CN203778670U (en) * | 2014-04-10 | 2014-08-20 | 江门市安诺特炊具制造有限公司 | Novel stockpot forging and pressing die structure |
| CN204247824U (en) * | 2014-11-04 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of square tube mould |
| CN204523985U (en) * | 2014-11-21 | 2015-08-05 | 广东骏汇汽车科技股份有限公司 | Thickened product mould |
| CN205767666U (en) * | 2016-05-17 | 2016-12-07 | 鹤山联塑实业发展有限公司 | A kind of fire trapping ring core mould |
-
2016
- 2016-05-17 CN CN201610324692.4A patent/CN105922623B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201997562U (en) * | 2010-10-21 | 2011-10-05 | 宁国双宁机械有限公司 | Extruding die for upper shaft sleeve |
| CN203778670U (en) * | 2014-04-10 | 2014-08-20 | 江门市安诺特炊具制造有限公司 | Novel stockpot forging and pressing die structure |
| CN204247824U (en) * | 2014-11-04 | 2015-04-08 | 盛瑞传动股份有限公司 | A kind of square tube mould |
| CN204523985U (en) * | 2014-11-21 | 2015-08-05 | 广东骏汇汽车科技股份有限公司 | Thickened product mould |
| CN205767666U (en) * | 2016-05-17 | 2016-12-07 | 鹤山联塑实业发展有限公司 | A kind of fire trapping ring core mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850732A (en) * | 2022-06-21 | 2022-08-05 | 齐齐哈尔大学 | Preparation method of graphene-reinforced tin-based composite solder |
| CN114850732B (en) * | 2022-06-21 | 2024-01-23 | 齐齐哈尔大学 | Preparation method of graphene reinforced tin-based composite solder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105922623B (en) | 2018-03-13 |
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