CN202702512U - Injection mould for manufacturing programmable logic controller (PLC) cover - Google Patents

Injection mould for manufacturing programmable logic controller (PLC) cover Download PDF

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Publication number
CN202702512U
CN202702512U CN 201220387040 CN201220387040U CN202702512U CN 202702512 U CN202702512 U CN 202702512U CN 201220387040 CN201220387040 CN 201220387040 CN 201220387040 U CN201220387040 U CN 201220387040U CN 202702512 U CN202702512 U CN 202702512U
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CN
China
Prior art keywords
plate
mould
moving platen
mold
injection mold
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Withdrawn - After Issue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 201220387040
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Chinese (zh)
Inventor
景伟德
陈勇
孙丽云
黄俊戎
阳国清
黄松福
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.)
CIXI SHENGYI MOLD CO LTD
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CIXI SHENGYI MOLD CO LTD
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Publication date
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Priority to CN 201220387040 priority Critical patent/CN202702512U/en
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Publication of CN202702512U publication Critical patent/CN202702512U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses an injection mould for manufacturing a programmable logic controller (PLC) cover. The injection mould comprises a moving mould seat plate, square iron, a moving mould plate, a stationary mould plate, a front inner mould, a sliding block, a guide sliding block, a front inner mould insert, a sliding block insert, a mould core insert, a nozzle push plate, a stationary mould seat plate, a sprue bushing, a nozzle crochet hook, a limiting bolt, a pull rod, a face needle plate, a bottom needle plate, a push rod and a guide block. The square iron fixed on two sides of the moving mould seat plate is connected with the moving mould plate connected with the stationary mould plate, the moving mould plate and the stationary mould plate are respectively provided with a cooling water channel, and a cavity is formed between the moving mould plate and the stationary mould plate. The injection mould is simple in structure, utilizes the structure that one mould is provided with four cavities, reduces cost, utilizes inclined-ejection double-inclination ejection in structure, controls inclined-ejection ejection speed by using difference of angles, resolves the problems that the injection mould is easy to deform during pulling and ejection, ensures quality of products, conducts innovation in technique, and obtains good effect.

Description

A kind of injection mold for making the PLC lid
Technical field
The utility model relates to a kind of injection mold, relates in particular to a kind of injection mold for making the PLC lid.
Background technology
PLC lid plastic is the part of an end covers, and design of part has two joints, and the centre is to connect by several the position of bone, and easy-to-draw distortion easily ejects distortion, and therefore, opening speed can not be too fast; At present, although also there is relevant mould to carry out the production injection moulding in the enterprise, structure is very complicated, and production cost is very high, and dimensional accuracy also is difficult to control, thereby has affected the mechanical strength of product, causes easily product quality defect.
The utility model content
The technical problem that (one) will solve
The technical problems to be solved in the utility model provides a kind of injection mold for making the PLC lid, and there is complex structure in injection mold in the prior art to overcome, the defective of production cost height and difficult quality guarantee.
(2) technical scheme
For achieving the above object, the utility model provides a kind of injection mold for making the PLC lid, and described injection mold comprises Bottom clamp plate, square iron, moving platen, solid plate, front internal mold, slide block, slider guide, front internal mold mold insert, slide block mold insert, core mold insert, stripper plate, top clamping plate, sprue bushing, mouth of a river crochet hook, stop screw, pull bar, face needle plate, end needle plate, push rod and guide pad;
Described Bottom clamp plate both sides are fixed with described square iron, described square iron connects described moving platen, described moving platen connects described solid plate, described moving platen, be respectively equipped with cooling water channel on the solid plate, form die cavity between described solid plate and the described moving platen, described die cavity is provided with described front internal mold, slide block and slider guide, be provided with front internal mold mold insert in the described front internal mold, be provided with described slide block mold insert and core mold insert in the described slide block, described slider guide is by the guiding of the described slide block of bearing control, cooling water channel on the described solid plate links to each other with described front internal mold, and the cooling water channel on the described moving platen links to each other with described core mold insert;
Described solid plate connects described stripper plate, described stripper plate connects described top clamping plate, be provided with described sprue bushing, mouth of a river crochet hook and stop screw between described top clamping plate and the described stripper plate, described stop screw be located at described moving platen and link to each other with pull bar on the solid plate, the centre of described square iron is provided with needle plate of the described end, needle plate of the described end is fixed with described needle plate, is fixed with described push rod on described the needle plate, and described push rod is connected with described slide block by described guide pad.
Preferably, described injection mold also comprises fastener, and described fastener is fixed on the described Bottom clamp plate and passes successively needle plate of the described end and is connected with described moving platen with the face needle plate.
Preferably, described injection mold also comprises the first guiding mechanism, and described the first guiding mechanism comprises holder guide pin bushing, mouth of a river leader pin; Described mouth of a river leader pin matches with described holder guide pin bushing, and described holder guide pin bushing connects described stripper plate and solid plate, and described mouth of a river leader pin connects described square iron, moving platen, solid plate, stripper plate, top clamping plate.
Preferably, described injection mold also comprises the second guiding mechanism, and described the second guiding mechanism comprises guide pin bushing, guide pillar; Described guide pin bushing is located on the described solid plate, and described guide pillar is located on the described moving platen and with described guide pin bushing and is matched.
Preferably, described injection mold also comprises resetting-mechanism, and described resetting-mechanism comprises the screw that resets, back stitching, spring; The described screw that resets is located on the described solid plate, and described back stitching is fixed on described the needle plate and passes described moving platen and is connected with the described screw that resets, and the back stitching of described moving platen and face needle plate segment is provided with described spring.
Preferably, described moving platen bottom is provided with limited block, and this limited block is used for limiting the displacement of described needle plate.
Preferably, be provided with the solidifying material of runner die cavity between described stripper plate and the described solid plate.
Preferably, described die cavity is provided with four chambeies at least.
(3) beneficial effect
Compared with prior art, the utility model injection mold structure is simple, adopt a mould four chambeies, reduced cost, taked oblique top diclinic degree to eject on the structure, utilize the different lifter ejection speed of controlling on the angle, solve easy-to-draw distortion, easily ejected the problem of distortion, guaranteed the quality of product, the technical innovation obtained good effect.
Description of drawings
Fig. 1 is the sectional structure schematic diagram of the utility model PLC lid plastic product;
Fig. 2 is the injection mold master TV structure schematic diagram that the utility model is used to make the PLC lid;
Fig. 3 is that the injection mold that the utility model is used to make the PLC lid is looked up structural representation;
Fig. 4 is the sectional structure schematic diagram along A-A line among Fig. 2;
Fig. 5 is the sectional structure schematic diagram along B-B line among Fig. 2;
Fig. 6 is the sectional structure schematic diagram along C-C line among Fig. 2.
In the accompanying drawing: 1, Bottom clamp plate, 2, square iron, 3, moving platen, 4, solid plate, 5, front internal mold, 6, slide block, 7, slider guide, 8, front internal mold mold insert, 9, the slide block mold insert, 10, the core mold insert, 11, stripper plate, 12, top clamping plate, 13, sprue bushing, 14, mouth of a river crochet hook, 15, stop screw, 16, pull bar, 17, the face needle plate, 18, end needle plate, 19, push rod, 20, guide pad, 21, bearing, 22, fastener, 23, the first guiding mechanism, 24, the holder guide pin bushing, 25, mouth of a river leader pin, 26, the second guiding mechanism, 27, guide pin bushing, 28, guide pillar, 29, resetting-mechanism, 30, the screw that resets, 31, back stitching, 32, spring, 33, limited block, 34, the PLC lid, 35, the position of bone, 36, the first die joint PL1,37, the second die joint PL2,38, three parting line PL3,39, K.O. hole, 40, first paragraph, 41, second segment.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
PLC of the present utility model covers the plastic product as shown in Figure 1, and it is parts of an end covers that PLC covers 34 plastic products, material PP, shrinkage factor 1.6%.Design of part has two joints, and the centre is to connect by several the position of bone 35, and easy-to-draw distortion easily ejects distortion.
Injection mold for making the PLC lid of the present utility model is shown in Fig. 2,3,4,5,6, and described injection mold comprises Bottom clamp plate 1, square iron 2, moving platen 3, solid plate 4, front internal mold 5, slide block 6, slider guide 7, front internal mold mold insert 8, slide block mold insert 9, core mold insert 10, stripper plate 11, top clamping plate 12, sprue bushing 13, mouth of a river crochet hook 14, stop screw 15, pull bar 16, face needle plate 17, end needle plate 18, push rod 19 and guide pad 20;
Described Bottom clamp plate 1 both sides are fixed with described square iron 2, described square iron 2 connects described moving platen 3, described moving platen 3 connects described solid plate 4 and passes through the accurate positioning accuracy of locating pin, described moving platen 3, be respectively equipped with cooling water channel on the solid plate 4, form die cavity between described solid plate 4 and the described moving platen 3, this die cavity has four chambeies, described die cavity is provided with described front internal mold 5, slide block 6 and slider guide 7, be provided with front internal mold mold insert 8 in the described front internal mold 5, be provided with described slide block mold insert 9 and core mold insert 10 in the described slide block 6, described slider guide 7 is by the guiding of the described slide block 6 of bearing 21 controls, cooling water channel on the described solid plate 4 links to each other with described front internal mold 5, and the cooling water channel on the described moving platen 3 links to each other with described core mold insert 10;
Described solid plate 4 connects described stripper plate 11, described stripper plate 11 connects described top clamping plate 12, be provided with described sprue bushing 13, mouth of a river crochet hook 14 and stop screw 15 between described top clamping plate 12 and the described stripper plate 11, described stop screw 15 be located at described moving platen 3 and link to each other with pull bar 16 on the solid plate 4, the centre of described square iron 2 is provided with needle plate of the described end 18, needle plate of the described end 18 is fixed with described needle plate 17, be fixed with described push rod 19 on described the needle plate 17, described push rod 19 is connected with described slide block 6 by described guide pad 20.
Described injection mold also comprises fastener 22, and described fastener 22 is fixed on the described Bottom clamp plate 1 and passes successively needle plate of the described end 18 is connected with the face needle plate and is connected with described moving platen 3.
Described injection mold also comprises the first guiding mechanism 23, and described the first guiding mechanism 23 comprises holder guide pin bushing 24, mouth of a river leader pin 25; Described mouth of a river leader pin 25 matches with described holder guide pin bushing 24, and described holder guide pin bushing 24 connects described stripper plate 11 and solid plate 4, and described mouth of a river leader pin 25 connects described square iron 2, moving platen 3, solid plate 4, stripper plate 11, top clamping plate 12.
Described injection mold also comprises the second guiding mechanism 26, and described the second guiding mechanism 26 comprises guide pin bushing 27, guide pillar 28; Described guide pin bushing 27 is located on the described solid plate 4, and described guide pillar 28 is located on the described moving platen 3 and with described guide pin bushing 27 and is matched.
Described injection mold also comprises resetting-mechanism 29, and described resetting-mechanism 29 comprises the screw 30 that resets, back stitching 31, spring 32; The described screw 30 that resets is located on the described solid plate 4, and described back stitching 31 is fixed on described the needle plate 17 and passes described moving platen 3 and is connected with the described screw 30 that resets, and described moving platen 3 is provided with described spring 32 with the back stitching 31 of face needle plate 17 segments.
Described moving platen 3 bottoms are provided with limited block 33, and this limited block 33 is used for limiting the displacement of described needle plate 17.Be provided with the solidifying material of runner die cavity between described stripper plate 11 and the described solid plate 4.
The utility model is fixed in injection mold on the injection machine in use; The injection molding matched moulds, material is behind injection, mold filling, pressurize and cooling forming; The injection molding die sinking, the dynamic model of mould is drawn back under the effect of injection machine, makes mould at first at the first die joint PL136 place separately, and the first die joint PL136 distance of separation is by pull bar 16 controls, and the solidifying material of runner separates with plastic under the effect of mouth of a river crochet hook 14; Then mould again from the second die joint PL237 separately, the second die joint PL237 distance of separation is by stop screw 15 controls, and at this moment, stripper plate 11 pushes away mouth of a river crochet hook 14 with the solidifying material of runner by force, the automatic trip of realizing mould waters, and so far stationary mould for mould is partly finished whole somatotypes; The dynamic model of mould continues to draw back under the effect of injection machine, and mould separates from three parting line PL338 again, and namely the active and inactive mold of mould separates; After finishing opening stroke, injection machine top rod promotes end needle plate 18 by K.O. hole 39, end needle plate 18 drives push rod 19, push rod 19 promotes slide block 6, make slide block 6 along the direction upward sliding of slider guide 7, eject first paragraph 40 and be 2 ° gradient, eject second segment 41 and be 30 ° gradient, thereby plastic ejects the most at last, and mould is finished shot moulding; The injection molding matched moulds during matched moulds, by the first guiding mechanism 23 and the second guiding mechanism 26 guiding matched moulds that resets, is prepared next time moulding.
The utility model injection mold structure is simple, adopt a mould four chambeies, reduced cost, take oblique top diclinic degree to eject on the structure, utilized the different lifter ejection speed of controlling on the angle, solved easy-to-draw distortion, easily eject the problem of distortion, guaranteed the quality of product, the technical innovation obtained good effect.
The above only is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (8)

1. one kind is used for making the injection mold that PLC covers, and it is characterized in that: described injection mold comprises Bottom clamp plate (1), square iron (2), moving platen (3), solid plate (4), front internal mold (5), slide block (6), slider guide (7), front internal mold mold insert (8), slide block mold insert (9), core mold insert (10), stripper plate (11), top clamping plate (12), sprue bushing (13), mouth of a river crochet hook (14), stop screw (15), pull bar (16), face needle plate (17), end needle plate (18), push rod (19) and guide pad (20);
Described Bottom clamp plate (1) both sides are fixed with described square iron (2), described square iron (2) connects described moving platen (3), described moving platen (3) connects described solid plate (4), described moving platen (3), solid plate is respectively equipped with cooling water channel on (4), form die cavity between described solid plate (4) and the described moving platen (3), described die cavity is provided with described front internal mold (5), slide block (6) and slider guide (7), be provided with front internal mold mold insert (8) in the described front internal mold (5), be provided with described slide block mold insert (9) and core mold insert (10) in the described slide block (6), described slider guide (7) is controlled the guiding of described slide block (6) by bearing (21), cooling water channel on the described solid plate (4) links to each other with described front internal mold (5), and the cooling water channel on the described moving platen (3) links to each other with described core mold insert (10);
Described solid plate (4) connects described stripper plate (11), described stripper plate (11) connects described top clamping plate (12), be provided with described sprue bushing (13) between described top clamping plate (12) and the described stripper plate (11), mouth of a river crochet hook (14) and stop screw (15), described stop screw (15) be located at described moving platen (3) and link to each other with pull bar (16) on the solid plate (4), the centre of described square iron (2) is provided with needle plate of the described end (18), needle plate of the described end (18) is fixed with described needle plate (17), be fixed with described push rod (19) on described the needle plate (17), described push rod (19) is connected with described slide block (6) by described guide pad (20).
2. injection mold according to claim 1, it is characterized in that: described injection mold also comprises fastener (22), and described fastener (22) is fixed in described Bottom clamp plate (1) upward and passes successively needle plate of the described end (18) is connected 17 with the face needle plate) be connected with described moving platen (3).
3. injection mold according to claim 1, it is characterized in that: described injection mold also comprises the first guiding mechanism (23), described the first guiding mechanism (23) comprises holder guide pin bushing (24), mouth of a river leader pin (25); Described mouth of a river leader pin (25) matches with described holder guide pin bushing (24), described holder guide pin bushing (24) connects described stripper plate (11) and solid plate (4), and described mouth of a river leader pin (25) connects described square iron (2), moving platen (3), solid plate (4), stripper plate (11), top clamping plate (12).
4. injection mold according to claim 1, it is characterized in that: described injection mold also comprises the second guiding mechanism (26), described the second guiding mechanism (26) comprises guide pin bushing (27), guide pillar (28); Described guide pin bushing (27) is located on the described solid plate (4), and described guide pillar (28) is located at described moving platen (3) and upward and with described guide pin bushing (27) is matched.
5. injection mold according to claim 1, it is characterized in that: described injection mold also comprises resetting-mechanism (29), described resetting-mechanism (29) comprises the screw that resets (30), back stitching (31), spring (32); The described screw that resets (30) is located on the described solid plate (4), described back stitching (31) is fixed in described needle plate (17) upward and passes described moving platen (3) and is connected with the described screw that resets (30), and described moving platen (3) is provided with described spring (32) with the back stitching (31) of face needle plate (17) segment.
6. each described injection mold in 5 according to claim 1, it is characterized in that: described moving platen (3) bottom is provided with limited block (33), and this limited block (33) is used for limiting the displacement of described needle plate (17).
7. each described injection mold in 5 according to claim 1 is characterized in that: be provided with the solidifying material of runner die cavity between described stripper plate (11) and the described solid plate (4).
8. each described injection mold in 5 according to claim 1, it is characterized in that: described die cavity is provided with four chambeies at least.
CN 201220387040 2012-08-07 2012-08-07 Injection mould for manufacturing programmable logic controller (PLC) cover Withdrawn - After Issue CN202702512U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220387040 CN202702512U (en) 2012-08-07 2012-08-07 Injection mould for manufacturing programmable logic controller (PLC) cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220387040 CN202702512U (en) 2012-08-07 2012-08-07 Injection mould for manufacturing programmable logic controller (PLC) cover

Publications (1)

Publication Number Publication Date
CN202702512U true CN202702512U (en) 2013-01-30

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CN 201220387040 Withdrawn - After Issue CN202702512U (en) 2012-08-07 2012-08-07 Injection mould for manufacturing programmable logic controller (PLC) cover

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773972A (en) * 2012-08-07 2012-11-14 慈溪市盛艺模具有限公司 Injection mold for manufacturing PLC (programmable logic controller) cover
CN105128278A (en) * 2015-08-25 2015-12-09 芜湖市恒峰科技有限公司 Medicine bottle cap injection mold

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773972A (en) * 2012-08-07 2012-11-14 慈溪市盛艺模具有限公司 Injection mold for manufacturing PLC (programmable logic controller) cover
CN102773972B (en) * 2012-08-07 2014-07-30 慈溪市盛艺模具有限公司 Injection mold for manufacturing PLC (programmable logic controller) cover
CN105128278A (en) * 2015-08-25 2015-12-09 芜湖市恒峰科技有限公司 Medicine bottle cap injection mold

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20130130

Effective date of abandoning: 20140730

RGAV Abandon patent right to avoid regrant