CN105881820A - Sliding block and oblique ejector combination mould for forming grooves in peripheral inner sidewalls of product - Google Patents

Sliding block and oblique ejector combination mould for forming grooves in peripheral inner sidewalls of product Download PDF

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Publication number
CN105881820A
CN105881820A CN201510009551.9A CN201510009551A CN105881820A CN 105881820 A CN105881820 A CN 105881820A CN 201510009551 A CN201510009551 A CN 201510009551A CN 105881820 A CN105881820 A CN 105881820A
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CN
China
Prior art keywords
oblique
slide block
die cavity
core
dynamic
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Pending
Application number
CN201510009551.9A
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Chinese (zh)
Inventor
牟维军
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牟维军
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Application filed by 牟维军 filed Critical 牟维军
Priority to CN201510009551.9A priority Critical patent/CN105881820A/en
Publication of CN105881820A publication Critical patent/CN105881820A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a sliding block and oblique ejector combination mould for forming grooves in the inner sidewalls of a product. The sliding block and oblique ejector combination mould is characterized in that first oblique ejectors (14) and second oblique ejectors (17) are arranged on an ejection pin plate (9); the forming parts of the first oblique ejectors (14) and the second oblique ejectors (17) are mutually locked with sliding block mould cores (26) arranged on sliding blocks (19); forming positions for the grooves of the inner sidewalls of the product (5) are formed after the first oblique ejectors (14) and the second oblique ejectors (17) are mutually contacted and locked tightly with the sliding block mould cores (26); during mould disassembly, the sliding block mould cores (26) slide toward the inner sides of the mould; the pushing-out force of the first oblique ejectors (14) and the second oblique ejectors (17) is small, and meanwhile, a very large moving space is provided; during pushing-out, the first oblique ejectors (14) and the second oblique ejectors (17) do not collide with one another.

Description

Slide block and the mould of lifter combination moulded products surrounding medial wall groove
Technical field
The present invention relates to metal die-casting mold and plastic injection mould, be slide block and oblique top group The mould of synthesis type goods surrounding medial wall groove.
Background technology
At present, at Making mold circle, for the goods medial wall reeded goods of surrounding band The mold mechanism used has the following two kinds structure (1) shrinkage type core mechanism, it be Offer T-slot on the core of dynamic model one side, install slidable in the T-slot offered Mobile core, constitutes the groove of goods surrounding medial wall during mobile core matched moulds, during die sinking, Move after the core being arranged in moving platen, in the action that mobile core moves after core is made Side to action of loosing core, complete loosing core of goods surrounding medial wall, after loosing core, By ejecting mechanism outside goods launch mode, though this mold mechanism simple in construction, manufacturer Just, but owing to the molding of goods surrounding medial wall groove is complete by four mobile cores Becoming molding, when die sinking, four mobile cores all move to mold center, therefore they And easily occur mutually to collide during movement, so that mold damage.(2) inner slide Core-pulling mechanism, it is to arrange the slide block that four inside translations are dynamic, institute mould dynamic model one side The groove of goods medial wall surrounding is constituted during four the slide block matched moulds arranged, during die sinking, Under the effect of Angle Pin, make four slide blocks move in parallel to mold center, move at this During, the slide block of goods surrounding medial wall groove is extracted out from groove, treat goods with After the slide block of shaping groove is kept completely separate, then by the ejecting mechanism of mould goods launch mode Outward.Though this mechanism pressure transmission is good, action is solid and reliable, but the four of moulded products Individual slide block is mounted in die inside, thus causes the position of slide block to be limited to, with Time Angle Pin and baroclinic block must be installed, therefore the installation of Making mold one line, debugging are extremely Difficulty.
Summary of the invention
In order to overcome the deficiency of above-mentioned mold mechanism, the following a kind of mould of special offer solves The problems referred to above, it is recessed with lifter combination moulded products surrounding medial wall that the present invention is to provide slide block The mould of groove, it is to utilize the cooperation installing oblique top and slide block in a mold to make it complete Loosing core of goods surrounding medial wall groove, its oblique top is arranged on the ejector retainner plate of mould, sliding Block is arranged on moving platen, and during matched moulds, four oblique tops and four slide blocks constitute goods surrounding Medial wall groove, during die sinking, Angle Pin band movable slider to the action of die inside direction, After slide block separates with oblique top, the guide runner that oblique top is arranged along core again moves, oblique top Move while outside goods launch mode.This mould provides the benefit that, due to slide block Combination with oblique top constitutes the molding of goods medial wall groove, and they are mutually locked, mould After opening, the inside action of slide block before this, due to the first action of slide block, therefore, slide block Moulding section separates with the moulding section of oblique top, then when die sinking pushing out product, and four Oblique top has enough mobile spaces, therefore avoids oblique top and collides.Its mould simultaneously Mechanism is simple, easily manufactured, additionally when matched moulds, is that oblique top first resets, treats four After oblique top resets, four slide blocks just reset, and therefore slide block is locked four oblique tops the most firm, So molding of goods surrounding medial wall groove does not tend to have the unnecessary bed of material, the chi to goods Very little precision has fabulous effect.Slide block and lifter combination moulded products surrounding medial wall groove Mould, solve shrinkage type core mold mechanism and move core when moving to mold center The problem collided, solve inner slide core-pulling mechanism due to slide block and baroclinic block, tiltedly Guide pillar is all mounted in die inside, and installation, debugging when causing Making mold are the most tired Difficult problem.Slide block and the mould of lifter combination moulded products surrounding medial wall groove, its Feature is: it is made up of fixed half and moving half two parts, its cover half part by centring ring (1), Top clamping plate (32), the first screw (2), guide pin bushing (4), solid plate (3), tiltedly lead Post (20), sprue bush (24), die cavity (22), the second screw (23) form, institute State centring ring (1) the first screw (2) to be fastened in the groove of top clamping plate, described Sprue bush (24) is arranged on top clamping plate (32), solid plate (3), die cavity (22) Hole in, described die cavity (22) is arranged in the spill frame of solid plate (3), described Die cavity (22) be arranged in the spill frame of solid plate (3) after again with the second screw (23) Fastening connection, offers four semicircular sub-runners bottom die cavity (22) inner surface (28), described sub-runner (28) one end and sprue (31) connect, the other end with Goods (5) connect, and the step that described Angle Pin (20) is arranged on solid plate (3) is oblique Kong Zhong, Angle Pin (20) stretches into the slide block (19) being arranged on dynamic model one side when matched moulds Inclined hole in, described guide pin bushing (4) is arranged in the stepped hole of solid plate (3), this mould Tool dynamic model part by guide pillar (6), moving platen (7), mould foot (8), ejector retainner plate (9), Thimble backing plate (10), Bottom clamp plate (11), slide (12), rubbish nail (13), the One oblique top (14), release link (15), spring (16), the second oblique top (17), the 3rd Screw (18), slide block (19), dynamic model die cavity (21), core (27), slider core (26), pin (25) composition, described guide pillar (6) is arranged on moving platen (7) In stepped hole, during matched moulds, guide pillar (6) extend in the hole of guide pin bushing (4), described Moving platen (7) offers spill frame, is provided with dynamic model die cavity (21) in described spill frame, Described dynamic model die cavity (21) is fastened in the spill frame of moving platen (7) with screw, institute State dynamic model die cavity (21) and offer into the bevelled taper hole of surrounding band, at described dynamic model die cavity (21) being provided with core (27) in taper hole, described core (27) is with the 3rd screw (18) being fastenedly connected on moving platen (7), the side of described core (27) is offered There is inclined guide groove, described inclined guide groove is provided with " 7 " font oblique top (14) and " 7 " Font oblique top (17), the big end of described " 7 " font oblique top (14) stretches into goods (5) Medial wall groove in width, the big end of described " 7 " font oblique top (17) Stretching in the length direction in the medial wall groove of goods (5), described " 7 " font is oblique Top (14) and " 7 " font oblique top (17) small end be arranged in ejector retainner plate (9) The connection of four identical slides (12), described slider core (26) and slide block (19) Connecting with pin (25), the big end of described slider core (26) offers a deep trouth, It is positioned at during slider core (26) matched moulds between die cavity (22) and dynamic model die cavity (21), Inclined hole is offered, the gradient of offered inclined hole on slide block (19) on described slide block (19) Identical with the gradient of the oblique stepped hole offered on solid plate (3), slide block (19) Side opening is provided with T-shaped boss, and the T-shaped boss on described slide block (19) is arranged on described In the Baltimore groove of moving platen (7), the top of described slide block (19) offers inclined-plane, When matched moulds, the chamfered portion on the top of slide block (19) extend into solid plate (3) institute In the oblique spill frame offered.
Accompanying drawing explanation
The present invention is further described below in conjunction with the accompanying drawings
Shown in figure:
Two the first oblique tops (14) position relationship in a mold when Fig. 1 is mould matched moulds Figure
Four slide blocks (19) and four slider core (26) when Fig. 2 is the cast of mould matched moulds, And two the first oblique tops (14) and two the second oblique tops (17) are constituted in a mold Graph of a relation,
Fig. 3 is the top view of stationary mould for mould part
Fig. 4 is the top view of mould dynamic model part
Fig. 5 is sectional side elevation during mould die sinking pushing out product
Fig. 6 is slider core (26), the bowing of dynamic model die cavity (21) present position relation View
Fig. 7 is the first oblique top (14) and the second oblique top (17), slide block (19), tiltedly leads Post (20), die cavity (22), the constituent relation figure of dynamic model die cavity (21)
Fig. 8 is slide block (19), slider core (26), the first oblique top (14) and second Oblique top (17), Angle Pin (20), dynamic model die cavity (21), goods (5) constituted position Put the graphics of relation
Fig. 9 is the graphics of moving platen (7)
Figure 10 is the graphics of die cavity (22)
Figure 11 is the graphics of slider core (26)
Figure 12 is the graphics of slide block (19)
Figure 13, it is the graphics of the first oblique top (14)
Figure 14 is the graphics of the second oblique top (17)
Figure 15 is the graphics of core (27)
In figure, numeral numbering represents respectively:
1 centring ring 2 first screw 3 solid plate
4 guide pin bushing 5 goods 6 guide pillars
7 moving platen 8 mould foot 9 ejector retainner plates
10 thimble backing plate 11 Bottom clamp plate 12 slides
13 rubbish nail 14 first oblique top 15 release links
16 spring 17 second oblique top 18 the 3rd screws
19 slide block 20 Angle Pin 21 dynamic model die cavities
22 die cavity 23 second screw 24 sprue bush
25 pin 26 slider core 27 cores
28 sub-runner 29 water nozzle 30 suspension ring holes
31 sprue 32 top clamping plates
Detailed description of the invention:
As it can be seen, be the mould of slide block and lifter combination moulded products medial wall groove, As schemed the product part in (8), owing to goods are large-scale logical frames, and inside goods Carry fluted in wall surrounding, if use inner slide core-pulling mechanism come these goods of molding, Die inside must install slide block, baroclinic block and Angle Pin, simultaneously four of goods medial wall Groove size required precision is high, and every groove must arrange one group of slide block, Angle Pin and barocline Block just can complete loosing core of groove, and therefore, the part in mould is various, to mould Manufacture, install and bring extreme difficulties, as used the mechanism shrinking core to carry out these goods of molding Groove, when die sinking pushing out product, owing to main core is arranged on moving platen, Arranging four sliding trays in main core, the groove part of goods is slided by being arranged on main core Mobile slide block molding in groove, owing to mutually locking at the molding of four mobile slide blocks, this The goods groove dimensional accuracy that sample coupling mechanism force is less, mold does not reaches requirement.Simultaneously When die sinking pushing out product, four mobile slide blocks are all oblique to move to mold center, this The mobile slide block of four, sample easily collides.In order to overcome the defect of above-mentioned mould, spy carries For the mould of slide block with lifter combination moulded products medial wall groove, it is identical by four Slide block (19) slider core identical with four (26) and two identical first oblique The combination forming on top (14) second oblique top identical with two (17) completes goods (5) The molding of medial wall groove.Use this mechanism big due to matched moulds coupling mechanism force, in goods The dimensional accuracy of side groove can be protected, when die sinking is released, due to Angle Pin (20) Slide block (19) is first forced to drive slider core (26) and the first oblique top (14) and second The moulding section of oblique top (17) separates, when die sinking pushing out product, and the first oblique top (14) Do not limited by slider core (26) with the second oblique top (17), therefore the first oblique top (14) Less with release power needed for the second oblique top (17), activity space is big simultaneously, and two identical The first oblique top (14) second oblique top (17) identical with two upward mobile time not Can collide.Below in conjunction with the accompanying drawings the operating principle of this mould is specifically described, When mould is installed in injector, after moulding by casting, pressurize feeding, cooling and shaping, During die sinking, move after injector driven mold dynamic model part, in This move, be arranged on Four identical Angle Pins (20) of stationary mould for mould one side force four identical slide blocks (19) Four identical slider core (26) directions in mould are driven to move, when four identical cunnings When block-type core (26) moves to certain distance, four identical slider core (26) are from system The groove of product (5) is deviate from, continues die sinking, when die sinking is away from more than goods and cast system After system sprue solidifying material height, mould dynamic model part stopping action, at this moment, injector top Bar promotes thimble backing plate (10) to drive and is arranged on upper two identical the of ejector retainner plate (9) One oblique top (14), second oblique top (17) identical with two is from the groove of goods on one side Inclined guide groove along core (27) is oblique to be exited from while outside goods (5) launch mode. During matched moulds, mould dynamic model part makees action contrary during die sinking, is first release link (15) Contacting with solid plate (3), the propulsive thrust of release link (15) promotes thimble backing plate (10) It is identical with two that drive is arranged on upper two identical first oblique tops (14) of ejector retainner plate (9) The second oblique top (17) reset along the guide runner of core (27), treat two identical the After the second oblique top (17) that one oblique top (14) is identical with two resets, continue matched moulds, At this moment the inclined hole of Angle Pin (20) insertion slide block (19) forces four identical slide blocks (19) four identical slider core (26) are driven to move to mould lateral direction, when Four identical slider core (26) move to first oblique top (14) identical with two and During the moulding section contact of two identical the second oblique tops (17), at this moment two identical First oblique top (14), second oblique top (17) identical with two is at four identical slide blocks Lock under the pressure of core (26), after continuing matched moulds until respectively opening part reset completely, Just carry out the moulding by casting in next cycle.

Claims (1)

1. slide block and the mould of lifter combination moulded products medial wall groove, is characterized in that: It is made up of fixed half and moving half two parts, and its cover half part is by centring ring (1), cover half seat Plate (32), the first screw (2), guide pin bushing (4), solid plate (3), Angle Pin (20), Sprue bush (24), die cavity (22), the second screw (23) form, described centring ring (1) It is fastened in the groove of top clamping plate with the first screw (2), described sprue bush (24) It is arranged in the hole of top clamping plate (32), solid plate (3), die cavity (22), described Die cavity (22) is arranged in the spill frame of solid plate (3), and described die cavity (22) is pacified Connect with the second spiral shell (23) fastening again after being contained in the spill frame of solid plate (3), Four semicircular sub-runners (28) are offered bottom die cavity (22) inner surface, described Sub-runner (28) one end and sprue (31) are connected, the other end connects with goods (5) Logical, described Angle Pin (20) is arranged in the step inclined hole of solid plate (3), tiltedly leads Post (20) stretches in the inclined hole of the slide block (19) being arranged on dynamic model one side when matched moulds, Described guide pin bushing (4) is arranged in the stepped hole of solid plate (3), the dynamic model portion of this mould Divide by guide pillar (6), moving platen (7), mould foot (8), ejector retainner plate (9), thimble backing plate (10), Bottom clamp plate (11), slide (12), rubbish nail (13), the first oblique top (14), Release link (15), spring (16), the second oblique top (17), the 3rd screw (18), cunning Block (19), dynamic model die cavity (21), core (27), slider core (26), pin (25) Composition, described guide pillar (6) is arranged in the stepped hole of moving platen (7), during matched moulds, Guide pillar (6) extend in the hole of guide pin bushing (4), and described moving platen (7) offers recessed Shape frame, is provided with dynamic model die cavity (21), described dynamic model die cavity (21) in described spill frame Being fastened in the spill frame of moving platen (7) with screw, described dynamic model die cavity (21) is opened It is set as the bevelled taper hole of surrounding band, installs in the taper hole of described dynamic model die cavity (21) Having core (27), described core (27) is fastenedly connected dynamic with the 3rd screw (18) In template (7), the side opening of described core (27) is provided with inclined guide groove, described tiltedly Guide groove is provided with " 7 " font oblique top (14) and " 7 " font oblique top (17), institute State the big of " 7 " font oblique top (14) and hold width in the medial wall groove stretching into goods (5) In degree direction, the big end of described " 7 " font oblique top (17) stretches into the interior of goods (5) In length direction in sidewall notches, described " 7 " font oblique top (14) and " 7 " word The small end of shape oblique top (17) and four the identical slides being arranged in ejector retainner plate (9) (12) connection, described slider core (26) is with slide block (19) with pin (25) even Logical, the big end of described slider core (26) offers a deep trouth, slider core (26) It is positioned at during matched moulds between die cavity (22) and dynamic model die cavity (21), described slide block (19) On offer inclined hole, the gradient of offered inclined hole and solid plate (3) on slide block (19) On the gradient of oblique stepped hole offered identical, the side opening of slide block (19) is provided with T-shaped Boss, the T-shaped boss on described slide block (19) is arranged on described moving platen (7) In Baltimore groove, the top of described slide block (19) offers inclined-plane, when matched moulds, and slide block (19) chamfered portion on top extend into the oblique spill frame that solid plate (3) is offered In.
CN201510009551.9A 2015-01-03 2015-01-03 Sliding block and oblique ejector combination mould for forming grooves in peripheral inner sidewalls of product Pending CN105881820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510009551.9A CN105881820A (en) 2015-01-03 2015-01-03 Sliding block and oblique ejector combination mould for forming grooves in peripheral inner sidewalls of product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510009551.9A CN105881820A (en) 2015-01-03 2015-01-03 Sliding block and oblique ejector combination mould for forming grooves in peripheral inner sidewalls of product

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CN105881820A true CN105881820A (en) 2016-08-24

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108278500A (en) * 2018-01-22 2018-07-13 厦门海莱照明有限公司 A kind of LED lamp, lamp outer casing and the mold for processing lamp outer casing
CN108941503A (en) * 2018-08-22 2018-12-07 苏州广型模具有限公司 A kind of ramp-roof structure of aluminium alloy casting die

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108278500A (en) * 2018-01-22 2018-07-13 厦门海莱照明有限公司 A kind of LED lamp, lamp outer casing and the mold for processing lamp outer casing
CN108941503A (en) * 2018-08-22 2018-12-07 苏州广型模具有限公司 A kind of ramp-roof structure of aluminium alloy casting die

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Application publication date: 20160824