CN202996520U - Manganese zinc ferrite core forming press - Google Patents

Manganese zinc ferrite core forming press Download PDF

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Publication number
CN202996520U
CN202996520U CN 201220628438 CN201220628438U CN202996520U CN 202996520 U CN202996520 U CN 202996520U CN 201220628438 CN201220628438 CN 201220628438 CN 201220628438 U CN201220628438 U CN 201220628438U CN 202996520 U CN202996520 U CN 202996520U
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CN
China
Prior art keywords
swivel nut
base
ferrite core
gear
zinc ferrite
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.)
Expired - Fee Related
Application number
CN 201220628438
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Chinese (zh)
Inventor
王士杰
李永劬
严建强
郭凤鸣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAINING LIANFENG MAGNET INDUSTRY Co Ltd
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HAINING LIANFENG MAGNET INDUSTRY Co Ltd
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Priority to CN 201220628438 priority Critical patent/CN202996520U/en
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Publication of CN202996520U publication Critical patent/CN202996520U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a manganese zinc ferrite core forming press which comprises a frame. An upper driving component is arranged above the frame, a lower driving component is arranged below the frame, a die set is arranged between the upper driving component and the lower driving component and comprises a fixing seat, the fixing seat is fixed on the frame and comprises a base and a fixed middle beam plate fixed above the base, a female die floating plate is arranged between the base and the fixed middle beam plate in a floating manner, a forming bedplate is arranged above the fixed middle beam plate, a vertical column is vertically fixed on the forming bedplate, an upper die plate is slidably connected on the vertical column and is provided with an upper connecting seat connected with the upper driving component, a stripper plate is arranged above the forming bedplate, and a receiving plate is arranged below the base and is provided with a lower connecting seat connected with the lower driving component. By the aid of the manganese zinc ferrite core forming press, a specially-made die set for pressing products with steps is mounted on a common vertical bidirectional automatic press, and the top pressure of the die set is improved, so that the density of step portions and frame portions of the products is uniform and consistent.

Description

The manganese-zinc ferrite core moulding press
Technical field
The utility model relates to the manganese-zinc ferrite core moulding press.
Background technology
General core shapes all can realize good moulding on the TPA mo(u)ldenpress.But for the differentiated magnetic core of the inside and outside step height such as EFD, the TPA mo(u)ldenpress just is difficult to realize the uniformity of lower density on the inside and outside step of magnetic core, causes the magnetic core distortion after sintering serious.
The utility model content
Technical problem to be solved in the utility model just is to provide a kind of especially for the manganese-zinc ferrite core moulding press of step magnetic core, makes step up and down even density inside and outside the magnetic core after moulding on press, avoids the magnetic core distortion after sintering.
for solving the problems of the technologies described above, the utility model adopts following technical scheme: the manganese-zinc ferrite core moulding press, comprise frame, described frame top is provided with driver part, described frame below is provided with lower driver part, be provided with mould bases between upper driver part and lower driver part, it is characterized in that: described mould bases comprises the holder that is fixed on frame, described holder comprises base and is fixed in the fixing middle beam slab of base top, float between base and fixing middle beam slab a die float plate is set, described fixing middle beam slab top arranges a moulding platen, vertically be fixed with column on described moulding platen, a upper die plate is slidably connected on described column, upper die plate is provided with a upper connecting base and is connected with upper driver part, described moulding platen top is provided with a stripper, described frame is provided with manipulator mechanism at the stripper rear, this manipulator mechanism is provided with manipulator and slides discharging on stripper, described base central vertical is passed a gear and is adjusted swivel nut, gear is adjusted the swivel nut inner hole thread and is connected a swivel nut adjusting seat, described base below is provided with a bearing plate, bearing plate is provided with a lower connecting base and is connected with lower driver part, the bearing plate central vertical is fixed a core bar, core bar passes swivel nut adjusting seat center, four jiaos of described bearing plates vertically arrange respectively a slide post, slide post passes holder successively, the die float plate also penetrates the moulding platen, before and after described base, both sides are respectively equipped with one and support air cylinder driven die float plate, before and after described die float plate, both sides are respectively equipped with the wedge sliding mechanism of gear being adjusted swivel nut locking, before and after described moulding platen, a wedge adjusting rod mechanism is vertically fixed respectively in both sides, the wedge adjusting rod mechanism promotes the wedge sliding mechanism motion makes gear adjust the swivel nut release.
As preferably, described wedge adjusting rod is one and adjusts screw rod, adjusts the screw rod upper end and is threaded with swivel nut on moulding platen bottom surface, adjusts simultaneously the screw rod locking nut that is threaded below swivel nut.
As preferably, described wedge sliding mechanism comprises horizontally disposed guideway and the guide rail that slides along guideway, guide rail end is provided with roller, the roller top is provided with a sliding sleeve, be provided with a sliding bar that slides up and down in sliding sleeve, be socketed with spring on sliding bar, the sliding bar bottom surface is the inclined-plane that coordinates with roller, and guide rail is connected with a reset tension spring.
As preferably, described base top sidepiece is provided with unsteady pressing adjusting mechanism, described unsteady pressing adjusting mechanism comprises a upper handle seat, pass a upper handle in the upper handle seat, upper handle rear end and gear are adjusted between swivel nut and are provided with transition gear on, it is vertical that upper handle and gear are adjusted swivel nut, upper transition gear and gear adjustment swivel nut engaged transmission, and the upper handle rear end is provided with worm screw and upper transition gear transmission.
As preferably, described base below sidepiece is provided with the charging adjusting mechanism that floats, described unsteady charging adjusting mechanism comprises handle set, pass handle in the lower handle seat, be provided with transition gear between lower handle rear end and swivel nut adjusting seat, lower handle is vertical with the swivel nut adjusting seat, lower transition gear and swivel nut adjusting seat engaged transmission, and the lower handle rear end is provided with lower worm screw and lower transition gear transmission.
As preferably, described base with fixing in the beam slab left and right sides supported respectively fixingly by a support column, middle part, the described die float plate left and right sides is provided with square recess, described support column passes square recess.
As preferably, described fixing in before and after beam slab two middle side parts be respectively equipped with a circular arc recess, described wedge adjusting rod mechanism passes described circular arc recess.
As preferably, the left and right sides, described base bottom is provided with chimb.
As preferably, be respectively equipped with T-shaped link slot on described upper connecting base and lower connecting base.
press of the present utility model is adapted to the moulding of manganese-zinc ferrite core blank, be particularly suitable for the moulding with the step product, press of the present utility model is by installing special mould bases compacting product with the level on common vertical type reversible mo(u)ldenpress, pressure makes the product step part consistent with the frame portion even density thereby mould bases improves the top, during product stripping, make the step demoulding in advance, then whole product is deviate from the mould bases table top again, guarantee the steadily precisely demoulding of whole product, the press mechanical arm is released product simultaneously, thereby this press to have the stampings scope wide, the precision advantages of higher.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
The mould bases front view that Fig. 1 uses for this press;
The mould bases end view that Fig. 2 uses for this press;
Fig. 3 is swivel nut adjusting seat place cutaway view;
Fig. 4 is sectional elevation in Fig. 3;
Fig. 5 is wedge sliding mechanism place front view;
Fig. 6 is wedge sliding mechanism place end view.
Embodiment
Illustrate the embodiment of the utility model manganese-zinc ferrite core moulding press below in conjunction with Fig. 1 to Fig. 6, this moulding press comprises frame, described frame top is provided with driver part, described frame below is provided with lower driver part, between upper driver part and lower driver part, special mould bases has been installed, wherein mould bases comprises a holder, and holder is fixed on frame and maintains static.
described holder comprises base 13 and is fixed in the fixing middle beam slab 1 of base top, base 13 and 1 of fixing middle beam slab float a die float plate 2 are set, described fixing middle beam slab 1 top arranges a moulding platen 64, vertically be fixed with column 80 on described moulding platen, a upper die plate 8 is slidably connected on described column, described base central vertical is passed a gear and is adjusted swivel nut 11, gear is adjusted the swivel nut inner hole thread and is connected a swivel nut adjusting seat 12, described base 13 belows are provided with a bearing plate 14, bearing plate 14 central vertical are fixed a core bar 9, core bar 9 passes swivel nut adjusting seat 12 centers, 14 4 jiaos of described bearing plates vertically arrange respectively a slide post 15, slide post 15 passes holder 13 successively, die float plate 2 also penetrates moulding platen 64, described upper die plate 8 is provided with upper punch, in fixing, beam slab 1 is provided with next punching, die float plate 2 is provided with following two punch, described base 13 both sides, front and back are respectively equipped with one and support cylinder 5 driving die float plate 2, described die float plate 2 both sides, front and back are respectively equipped with the wedge sliding mechanism 7 of gear being adjusted swivel nut locking, before and after described moulding platen, a wedge adjusting rod mechanism 6 is vertically fixed respectively in both sides, wedge adjusting rod mechanism 6 promotes wedge sliding mechanism 7 motions makes gear adjust the swivel nut release.
Wherein, upper die plate 8 is provided with a upper connecting base 81 and is connected with upper driver part, and bearing plate 14 is provided with a lower connecting base 140 and is connected with lower driver part.Be respectively equipped with T-shaped link slot on described upper connecting base 81 and lower connecting base 140.Upper driver part is provided with T-shaped connector and is connected with the T-shaped link slot of upper connecting base 81, and lower driver part is provided with T-shaped connector and is connected with the T-shaped link slot of lower connecting base 140.
Described moulding platen 64 tops are provided with a stripper 16, described frame is provided with manipulator mechanism at the stripper rear, this manipulator mechanism is provided with manipulator and slides discharging on stripper 16, and moulding platen 64 and stripper 16 middle parts are equipped with dumping pit and deviate from for the magnetic core after compressing.
Described base top sidepiece is provided with the pressing adjusting mechanism 3 that floats, described unsteady pressing adjusting mechanism comprises a upper handle seat 32, pass a upper handle 31 in the upper handle seat, upper handle rear end and gear are adjusted between swivel nut and are provided with transition gear 34 on, upper handle 31 is vertical with gear adjustment swivel nut 11, upper transition gear 34 is adjusted swivel nut 11 engaged transmission with gear, and the upper handle rear end is provided with worm screw 33 and upper transition gear 34 transmissions.
The pressing adjusting mechanism 3 (regulated quantity 0.05mm/r) that should float is mainly used in adjusting the interior stepped density of product makes the interior outer rim of product reach consistent, rotarily drive upper transition gear 34 by upper adjustment handle 31, mesh by gear teeth and make gear adjust swivel nut 11 screw thread rotation to realize lifting, thereby change in product step powder plus-minus and then reach variable density.
Described base below sidepiece is provided with the charging adjusting mechanism 4 that floats, described unsteady charging adjusting mechanism comprises handle set 42, pass handle 41 in the lower handle seat, 12 of lower handle rear end and swivel nut adjusting seats are provided with transition gear 44, lower handle 41 is vertical with swivel nut adjusting seat 12, lower transition gear 44 and swivel nut adjusting seat 12 engaged transmission, the lower handle rear end is provided with lower worm screw 43 and lower transition gear 44 transmissions.
The adjusting mechanism 4(regulated quantity of should unsteadyly feeding 0.1/rmm) be mainly used in adjusting the work loading height of step surface in product, cross the lower adjustment lower handle 41 lower transition gears 44 of drive and make the 12 external screw threads rotation liftings of swivel nut adjusting seat.Adjust change work loading height size by rotation and realize that in product, step surface is adjustable.
Described base 13 and fixing middle beam slab 1 left and right sides are fixing by support column 132 supports respectively, and described die float plate is provided with square recess in the middle part of 2 left and right sides, and described support column 132 passes square recess.Described fixing middle beam slab 1 front and back two middle side parts are respectively equipped with a circular arc recess 110, and described wedge adjusting rod mechanism 6 passes described circular arc recess 110.The left and right sides, described base bottom is provided with chimb 131.
Described wedge adjusting rod is one and adjusts screw rod 61, adjusts screw rod 61 upper ends and is threaded with swivel nut 62 on moulding platen 64 bottom surfaces, adjusts simultaneously screw rod 61 locking nut 63 that is threaded below swivel nut 62.
Described wedge sliding mechanism 7 comprises horizontally disposed guideway 74 and the guide rail 75 that slides along guideway, guide rail end is provided with roller 79, the roller top is provided with a sliding sleeve 76, be provided with a sliding bar that slides up and down 711 in sliding sleeve, be socketed with spring 712 on sliding bar, the sliding bar bottom surface is the inclined-plane that coordinates with roller, and guide rail is connected with a reset tension spring 77.
When the compressing end of product, the guide rail 75 of wedge sliding mechanism 7 is pressed in gear and adjusts on swivel nut 11 end faces, thereby limited the forming height that step needs, thereby just push down sliding bar 711 and overcome spring 712 power and oppress by force roller 79 and open guide rail 75 and complete the demoulding and adjust screw rod 61, after completing, sliding bar 711 relies on spring 712 expansion force returns, the recessed float plate 2 of touching supports before and after symmetrical after the demoulding is completed and returns to desired location before compacting under cylinder 5 active forces, prepares next working procedure.
The operation principle explanation of this moulding press.take compacting EFD series of products as example, fixing of the forming frame is on press, start press after adjusting work loading height and formed product size, press drives mould bases two movable parts do up and down symmetric motion (bases 13 up and down, in fixing, beam slab 1 is fixing, upper die plate 8, moulding platen 64, bearing plate 14 and core bar 9 are the up and down movable part, the die float plate also can be up and down along slide post 15, wherein, upper driver part drives upper die plate 8 motions by upper connecting base 81, lower driver part drives bearing plate 14 motions by lower connecting base 140), 360 ° is one-period, when press drive mould bases upper punch moves to 100 ° from 0 ° of startup, upper punch enters about die (die is arranged on the die float plate) 8mm the product precompressed, when the compacting current location, drive die by press descending, drive die float plate 2 by precompressed frictional force and make DL synchronization.
Under the impact of precompressed frictional force, die float plate 2 DL synchronizations act on sliding bar 711 owing to adjusting screw rod 61 to wedge adjusting rod mechanism 6, cause die float plate 2 no longer descending, and in product, step forms to push up for the first time and presses.
Because there is certain frictional force in the precompressed powder between die internal chamber wall and powder when compressed, the powder of compression press power when moulding successively decreases from bottom to top, and mould bases upper punch (or cry " patrix ") comes downwards to 160 ° makes step up and down even density in product.
When the mould bases upper punch continued descending 180 °, this vertical type bidirectional press arranges the top pressure made the outer step of product reach equally the up and down even density.
After finishing, formed product begins the demoulding, the mould bases upper punch is operation upwards, mould bases drives lower cavity die at press and continues descending, die drives the roller 79 drive guide rails 75 of adjusting screw rod 61 insertion wedge sliding mechanisms 7 and axially moves, form demoulding (interior step) for the first time, press drove mould bases and continued to go downwards to and set the demoulding position this moment, product is steadily broken away from from die fully form the demoulding for the second time, the two-way mo(u)ldenpress of the complete vertical type of the demoulding drives mould bases and is back to starting point, and die float plate 2 is returned to charging position under the active force that supports cylinder 5.

Claims (9)

1. manganese-zinc ferrite core moulding press, comprise frame, described frame top is provided with driver part, described frame below is provided with lower driver part, be provided with mould bases between upper driver part and lower driver part, it is characterized in that: described mould bases comprises the holder that is fixed on frame, described holder comprises base and is fixed in the fixing middle beam slab of base top, float between base and fixing middle beam slab a die float plate is set, described fixing middle beam slab top arranges a moulding platen, vertically be fixed with column on described moulding platen, a upper die plate is slidably connected on described column, upper die plate is provided with a upper connecting base and is connected with upper driver part, described moulding platen top is provided with a stripper, described frame is provided with manipulator mechanism at the stripper rear, this manipulator mechanism is provided with manipulator and slides discharging on stripper, described base central vertical is passed a gear and is adjusted swivel nut, gear is adjusted the swivel nut inner hole thread and is connected a swivel nut adjusting seat, described base below is provided with a bearing plate, bearing plate is provided with a lower connecting base and is connected with lower driver part, the bearing plate central vertical is fixed a core bar, core bar passes swivel nut adjusting seat center, four jiaos of described bearing plates vertically arrange respectively a slide post, slide post passes holder successively, the die float plate also penetrates the moulding platen, before and after described base, both sides are respectively equipped with one and support air cylinder driven die float plate, before and after described die float plate, both sides are respectively equipped with the wedge sliding mechanism of gear being adjusted swivel nut locking, before and after described moulding platen, a wedge adjusting rod mechanism is vertically fixed respectively in both sides, the wedge adjusting rod mechanism promotes the wedge sliding mechanism motion makes gear adjust the swivel nut release.
2. manganese-zinc ferrite core moulding press according to claim 1, it is characterized in that: described wedge adjusting rod is one and adjusts screw rod, adjust the screw rod upper end and be threaded with swivel nut on moulding platen bottom surface, adjust simultaneously the screw rod locking nut that is threaded below swivel nut.
3. manganese-zinc ferrite core moulding press according to claim 2, it is characterized in that: described wedge sliding mechanism comprises horizontally disposed guideway and the guide rail that slides along guideway, guide rail end is provided with roller, the roller top is provided with a sliding sleeve, be provided with a sliding bar that slides up and down in sliding sleeve, be socketed with spring on sliding bar, the sliding bar bottom surface is the inclined-plane that coordinates with roller, and guide rail is connected with a reset tension spring.
4. manganese-zinc ferrite core moulding press according to claim 3, it is characterized in that: above described base, sidepiece is provided with unsteady pressing adjusting mechanism, described unsteady pressing adjusting mechanism comprises a upper handle seat, pass a upper handle in the upper handle seat, upper handle rear end and gear are adjusted between swivel nut and are provided with transition gear on, it is vertical that upper handle and gear are adjusted swivel nut, upper transition gear and gear adjustment swivel nut engaged transmission, and the upper handle rear end is provided with worm screw and upper transition gear transmission.
5. manganese-zinc ferrite core moulding press according to claim 4, it is characterized in that: below described base, sidepiece is provided with the charging adjusting mechanism that floats, described unsteady charging adjusting mechanism comprises handle set, pass handle in the lower handle seat, be provided with transition gear between lower handle rear end and swivel nut adjusting seat, lower handle is vertical with the swivel nut adjusting seat, lower transition gear and swivel nut adjusting seat engaged transmission, and the lower handle rear end is provided with lower worm screw and lower transition gear transmission.
6. manganese-zinc ferrite core moulding press according to claim 5, it is characterized in that: described base and the fixing middle beam slab left and right sides are fixing by a support column support respectively, middle part, the described die float plate left and right sides is provided with square recess, and described support column passes square recess.
7. manganese-zinc ferrite core moulding press according to claim 6 is characterized in that: described fixing in before and after beam slab two middle side parts be respectively equipped with a circular arc recess, described wedge adjusting rod mechanism passes described circular arc recess.
8. manganese-zinc ferrite core moulding press according to claim 7 is characterized in that: the left and right sides, described base bottom is provided with chimb.
9. manganese-zinc ferrite core moulding press according to claim 1, is characterized in that: be respectively equipped with T-shaped link slot on described upper connecting base and lower connecting base.
CN 201220628438 2012-11-22 2012-11-22 Manganese zinc ferrite core forming press Expired - Fee Related CN202996520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220628438 CN202996520U (en) 2012-11-22 2012-11-22 Manganese zinc ferrite core forming press

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Application Number Priority Date Filing Date Title
CN 201220628438 CN202996520U (en) 2012-11-22 2012-11-22 Manganese zinc ferrite core forming press

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CN202996520U true CN202996520U (en) 2013-06-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102962880A (en) * 2012-11-22 2013-03-13 海宁联丰磁业股份有限公司 Manganese-zinc ferrite magnetic core molding press
CN105946097A (en) * 2016-06-30 2016-09-21 遵义泥牛黄工艺品有限公司 Constant-pressure blank pressing mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102962880A (en) * 2012-11-22 2013-03-13 海宁联丰磁业股份有限公司 Manganese-zinc ferrite magnetic core molding press
CN105946097A (en) * 2016-06-30 2016-09-21 遵义泥牛黄工艺品有限公司 Constant-pressure blank pressing mechanism
CN105946097B (en) * 2016-06-30 2018-01-12 遵义泥牛黄工艺品有限公司 Constant-pressure blank briquetting machine

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C14 Grant of patent or utility model
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: 20130612

Termination date: 20161122