CN202623163U - Small transformer bracket forming die - Google Patents

Small transformer bracket forming die Download PDF

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Publication number
CN202623163U
CN202623163U CN 201220280380 CN201220280380U CN202623163U CN 202623163 U CN202623163 U CN 202623163U CN 201220280380 CN201220280380 CN 201220280380 CN 201220280380 U CN201220280380 U CN 201220280380U CN 202623163 U CN202623163 U CN 202623163U
Authority
CN
China
Prior art keywords
plate
thimble
dynamic model
ejector retainner
fixed head
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.)
Withdrawn - After Issue
Application number
CN 201220280380
Other languages
Chinese (zh)
Inventor
张东权
许英俊
张东伟
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.)
LUOYANG LINUO MOLD CO Ltd
Original Assignee
LUOYANG LINUO MOLD CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LUOYANG LINUO MOLD CO Ltd filed Critical LUOYANG LINUO MOLD CO Ltd
Priority to CN 201220280380 priority Critical patent/CN202623163U/en
Application granted granted Critical
Publication of CN202623163U publication Critical patent/CN202623163U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model belongs to the technical field of molds and provides a small transformer bracket forming die which comprises a fixed die base plate (1), a fixed die plate (2), a movable die plate (3), a movable die backing plate (4), a square iron (5) and a movable die base plate (6), wherein a thimble plate II (25) and a thimble fixed plate II (24) are positioned in sliding chutes in a movable die insert (13) and the movable die backing plate (4) and are provided with wedge-shaped jacking blocks (17) capable of enabling the thimble plate II (25) and the thimble fixed plate II (24) to move along the sliding chutes; and the wedge-shaped jacking block (17) fixedly connected with a thimble plate I (8) is provided with a guide sliding chute into which the sliding block of the thimble fixed plate II (24) can be embedded. The small transformer bracket forming die can be used for ensuring the precision of formed products, avoiding a phenomenon that an inclined loose core is blocked in a die opening and closing process and prolonging the service life of the die.

Description

The mould of small transformers support
Technical field
The utility model belongs to technical field of mold, mainly proposes a kind of mould of small transformers support.
Background technology
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4 be the structural representation of small transformers support; the small transformers support has three columns, and three columns all are 45 ° of angles with horizontal direction, is inlaid with little metal needle in one of them column; two other column all has through hole; the mould of small transformers support must vertically be placed on the depanning direction with three columns, but the end face of such small transformers support has special-shaped groove, and the special-shaped groove of moulding must be tiltedly loosed core again in employing; so the structure of the medium and small transformer bracket mould of prior art is comparatively complicated; and the precision of the shape of core-pulling mechanism and 45 ° of gradients is difficult to guarantee, and is stuck easily in the mould open/close mold process owing to tiltedly loosing core in addition, greatly reduces the service life of mould.
The utility model content
For solving the problems of the technologies described above, the purpose of the utility model is the mould that proposes a kind of small transformers support.
The utility model adopts following technical scheme for accomplishing above-mentioned purpose:
A kind of mould of small transformers support, described mould include top clamping plate, solid plate, moving platen, dynamic model backing plate, square iron and Bottom clamp plate; Described top clamping plate and Bottom clamp plate are provided with up and down; Described solid plate, moving platen, dynamic model backing plate and square iron are between top clamping plate and Bottom clamp plate; Described square iron is symmetrically arranged two, constitutes the cavity of a closure between two square iron and dynamic model backing plate, the Bottom clamp plate; On described solid plate, be inlaid with the cover half mold insert, on described moving platen, be inlaid with the dynamic model mold insert; Described mould is provided with ejecting mechanism; Described ejecting mechanism includes ejector retainner plate I, thimble fixed head I, ejector retainner plate II, thimble fixed head II, thimble I, thimble II and draws the material pin; Described ejector retainner plate I, thimble fixed head I are positioned at square iron and dynamic model backing plate, the formed cavity of Bottom clamp plate; On described dynamic model mold insert, dynamic model backing plate, have in order to ejector retainner plate II, thimble fixed head II slide sliding tray; The above sliding tray and horizontal direction of dynamic model mold insert, dynamic model backing plate is 45 ° of angles; Described ejector retainner plate II, thimble fixed head II are positioned at described sliding tray, and the wedge shape jacking block that ejector retainner plate II, thimble fixed head II are moved along said sliding tray is set, and described wedge shape jacking block and ejector retainner plate I connect firmly; Has the guide runner that is 45 ° of angles with horizontal direction on the described wedge shape jacking block; Also can move in the guide runner of the slide block embedding wedge shape jacking block on the thimble fixed head II along said guide runner; Described thimble I, thimble II connect firmly with the ejector retainner plate II respectively, and the described material pin that draws is fixed on the ejector retainner plate I.
The release link that ejector retainner plate I, thimble fixed head I is resetted in order at the mould matched moulds time is being set on the described ejector retainner plate I.
On described ejector retainner plate I, be fixedly connected with the limited block of restriction ejector retainner plate I stroke.
Be fixed with the guide pillar II that play the guiding role in order in thimble fixed head II, ejector retainner plate II motion process on described dynamic model mold insert and the dynamic model backing plate, corresponding described guide pillar II is installed with the guide pin bushing II on thimble fixed head II, ejector retainner plate II.
The mould of a kind of small transformers support that the utility model proposes adopts technique scheme, has guaranteed the precision of institute's shaped article, the generation of in the mould open/close mold process stuck phenomenon of avoiding tiltedly loosing core, the service life of having improved mould.
Description of drawings
Fig. 1 is the structural representation of small transformers support.
Fig. 2 is the C-C profile of Fig. 1.
Fig. 3 is the stereogram of small transformers support.
Fig. 4 is the plane of the utility model dynamic model part.
Fig. 5 is the A-A profile of Fig. 4.
Fig. 6 is the B-B profile of Fig. 4.
Fig. 7 is the sketch map of wedge shape jacking block in the utility model.
Fig. 8 is the sketch map of thimble fixed plates II in the utility model.
Fig. 9 is the structural representation that the guide pillar II cooperates with the guide pin bushing II in the utility model.
Among the figure: 1, top clamping plate, 2, solid plate, 3, moving platen, 4, the dynamic model backing plate, 5, square iron, 6, Bottom clamp plate; 7, thimble fixed plate I, 8, ejector retainner plate I, 9, release link, 10, guide pillar I, 11, guide pin bushing I; 12, cover half mold insert, 13, the dynamic model mold insert, 14, thimble I, 15, thimble II, 17, the wedge shape jacking block; 19, limited block, 22, draw the material pin, 24, the thimble fixed plates II, 25, ejector retainner plate II, 27, the dynamic model pin; 28, sprue bush, 30, centring ring, 31, screw, 32, the guide pillar II, 33, the guide pin bushing II.
The specific embodiment
In conjunction with accompanying drawing and specific embodiment the utility model is explained:
Shown in Fig. 4-9, a kind of mould of small transformers support, described mould include top clamping plate 1, solid plate 2, moving platen 3, dynamic model backing plate 4, square iron 5 and Bottom clamp plate 6; Described top clamping plate 1 is provided with up and down with Bottom clamp plate 6; Described solid plate 2, moving platen 3, dynamic model backing plate 4 and square iron 5 are between top clamping plate 1 and Bottom clamp plate 6; Described square iron 5 is symmetrically arranged two, constitutes the cavity of a closure between two square iron 5 and dynamic model backing plate 4, the Bottom clamp plate 6; On described solid plate 2, be inlaid with cover half mold insert 12, on described moving platen 3, be inlaid with dynamic model mold insert 13; Form die cavity behind said solid plate 2 and moving platen 3 matched moulds in order to moulding small transformers support; Described mould is provided with ejecting mechanism; Described ejecting mechanism includes ejector retainner plate I 8, thimble fixed head I 7, ejector retainner plate II 25, thimble fixed head II 24, thimble I 14, thimble II 15 and draws material pin 22; Described ejector retainner plate I 8, thimble fixed head I 7 are positioned at square iron 5 and dynamic model backing plate 4, Bottom clamp plate 6 formed cavitys; On described dynamic model mold insert 13, dynamic model backing plate 4, have in order to ejector retainner plate II 25, thimble fixed head II 24 slide sliding tray; The above sliding tray and horizontal direction of dynamic model mold insert 13, dynamic model backing plate 4 is 45 ° of angles; Described ejector retainner plate II 25, thimble fixed head II 24 are positioned at described sliding tray, and the wedge shape jacking block 17 that ejector retainner plate II 25, thimble fixed head II 24 are moved along said sliding tray is set, and described wedge shape jacking block 17 connects firmly with ejector retainner plate I 8; Has the guide runner that is 45 ° of angles with horizontal direction on the described wedge shape jacking block 17; Also can move in the guide runner of the slide block embedding wedge shape jacking block 17 on the thimble fixed head II 24 along said guide runner; Described thimble I 14, thimble II 15 connect firmly with ejector retainner plate II 25 respectively, and the described material pin 22 that draws is fixed on the ejector retainner plate I 8.
On described ejector retainner plate I 8, release link 9 is set,,, makes that release link 9 drives ejector retainner plate I 8, thimble fixed head I 7 resets by the action of mould closes in order to when the mould matched moulds.
On described dynamic model mold insert 13, be fixed with dynamic model pin 27, in order to the column aperture on the moulding small transformers support, described dynamic model pin 27 is from the horizontal by 45.
On described ejector retainner plate I 8, be fixedly connected with limited block 19, in order to when the mould die sinking, the stroke of restriction ejector retainner plate I 8.
On described dynamic model mold insert 13 and dynamic model backing plate 4, be fixed with guide pillar II 32; On thimble fixed head II 24, ejector retainner plate II 25, be installed with guide pin bushing II 33; Described guide pillar II 32, guide pin bushing II 33 cooperate, and thimble fixed head II 24, ejector retainner plate II 25 motion processes are play the guiding role
Fixing guide pillar I 10 on described moving platen 3 in order in the mould open/close mold process, to play the guiding role, is mounted with guide pin bushing I 11 on solid plate.
The course of work of the utility model is:
The first step: mould is lifted between four guide pillars of injection machine, the centring ring on the mould is aimed at the injection machine locating hole, through pressing plate top clamping plate (mould cover half part) is connected on the steady job table top of injection machine then; Through pressing plate Bottom clamp plate (mould dynamic model part) is connected on the mobile working table top of injection machine;
Second step: mode transfer, be about to injection machine folding stroke and adjust in the suitable mould total thickness, it is compressed, guarantee that mould open/close is smooth;
The 3rd step: behind the mould matched moulds, through sprue bush, round arris edge advances cast gate and pours into mold cavity injection machine outside product, then cools off 20 seconds with the molten condition plastics, lets the abundant curing molding of plastics, die sinking.During die sinking, injection machine folding modular system drives dynamic model and partly retreats, and solid plate and moving platen separate; Product moves to the dynamic model direction with the dynamic model part, stops behind the mobile certain distance, and the top rod of injection machine makes 7 actions of thimble fixed plate I; Because thimble fixed plates II 25 cooperates with the guide runner of wedge shape jacking block through slide block; Thimble fixed plates II 24 and ejector retainner plate II25 do to be with horizontal direction the motion of 45 under 17 effects of wedge shape jacking block, thimble I14, thimble II15 eject product from dynamic model mold insert 13, simultaneously; Draw the material pin that stub bar is ejected from dynamic model mold insert 13, so far accomplish the one-shot forming process.During matched moulds, ejecting mechanism leans on release link 9 drives to reset, and prepares to work next time.

Claims (1)

1. the mould of a small transformers support, described mould includes top clamping plate (1), solid plate (2), moving platen (3), dynamic model backing plate (4), square iron (5) and Bottom clamp plate (6); Described top clamping plate (1) is provided with up and down with Bottom clamp plate (6); Described solid plate (2), moving platen (3), dynamic model backing plate (4) and square iron (5) are positioned between top clamping plate (1) and the Bottom clamp plate (6); Described square iron (5) is symmetrically arranged two, constitutes the cavity of a closure between two square iron (5) and dynamic model backing plate (4), the Bottom clamp plate (6); On described solid plate (2), be inlaid with cover half mold insert (12), on described moving platen (3), be inlaid with dynamic model mold insert (13); Described mould is provided with ejecting mechanism; Described ejecting mechanism includes ejector retainner plate I (8), thimble fixed head I (7), ejector retainner plate II (25), thimble fixed head II (24), thimble I (14), thimble II (15) and draws material pin (22); Described ejector retainner plate I (8), thimble fixed head I (7) are positioned at square iron (5) and dynamic model backing plate (4), the formed cavity of Bottom clamp plate (6); It is characterized in that: on described dynamic model mold insert (13), dynamic model backing plate (4), have in order to ejector retainner plate II (25), thimble fixed head II (24) slide sliding tray; The above sliding tray and horizontal direction of dynamic model mold insert (13), dynamic model backing plate (4) is 45 ° of angles; Described ejector retainner plate II (25), thimble fixed head II (24) are positioned at described sliding tray; And the wedge shape jacking block (17) that ejector retainner plate II (25), thimble fixed head II (24) are moved along said sliding tray is set, described wedge shape jacking block (17) connects firmly with ejector retainner plate I (8); Has the guide runner that is 45 ° of angles with horizontal direction on the described wedge shape jacking block (17); Also can move in the guide runner of the slide block embedding wedge shape jacking block (17) on the thimble fixed head II (24) along said guide runner; Described thimble I (14), thimble II (15) connect firmly with ejector retainner plate II (25) respectively, and the described material pin (22) that draws is fixed on the ejector retainner plate I (8).
CN 201220280380 2012-06-14 2012-06-14 Small transformer bracket forming die Withdrawn - After Issue CN202623163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220280380 CN202623163U (en) 2012-06-14 2012-06-14 Small transformer bracket forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220280380 CN202623163U (en) 2012-06-14 2012-06-14 Small transformer bracket forming die

Publications (1)

Publication Number Publication Date
CN202623163U true CN202623163U (en) 2012-12-26

Family

ID=47376402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220280380 Withdrawn - After Issue CN202623163U (en) 2012-06-14 2012-06-14 Small transformer bracket forming die

Country Status (1)

Country Link
CN (1) CN202623163U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102689408A (en) * 2012-06-14 2012-09-26 洛阳力诺模具有限公司 Forming die of small transformer bracket

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102689408A (en) * 2012-06-14 2012-09-26 洛阳力诺模具有限公司 Forming die of small transformer bracket

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20121226

Effective date of abandoning: 20140604

RGAV Abandon patent right to avoid regrant