CN104441494B - Production mould for plastic inspection well - Google Patents

Production mould for plastic inspection well Download PDF

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Publication number
CN104441494B
CN104441494B CN201410538035.0A CN201410538035A CN104441494B CN 104441494 B CN104441494 B CN 104441494B CN 201410538035 A CN201410538035 A CN 201410538035A CN 104441494 B CN104441494 B CN 104441494B
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CN
China
Prior art keywords
mould
core
chamber
groove
slide block
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Active
Application number
CN201410538035.0A
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Chinese (zh)
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CN104441494A (en
Inventor
俞志群
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.)
JIAXING HUICHANG PLASTIC Co Ltd
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JIAXING HUICHANG PLASTIC Co Ltd
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Priority to CN201410538035.0A priority Critical patent/CN104441494B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles

Abstract

The invention relates to the technical field of inspection well manufacturing, and particularly relates to a production mould for a plastic inspection well. The production mould comprises an upper mould, a lower mould and a base, wherein the upper mould is placed on the lower mould, the lower mould is placed on the base, and a mould cavity is formed by the interiors of the upper mould and the lower mould jointly; an upper wellbore cavity is formed in the middle of the upper mould along the vertical direction, and an upper pipe barrel cavity communicated with the upper wellbore cavity is formed in the upper mould along the horizontal direction; slant sliding chutes and pillars are alternately arranged on the circumference of the lower mould, sliding blocks are arranged on the slant sliding chutes, first grooves and second grooves are formed in the sliding blocks along the horizontal direction, and third grooves are formed in the sliding blocks along the vertical direction; a lower pipe barrel cavity is formed by the first groove of one sliding block and the second groove of another sliding block jointly, a pipe barrel cavity is formed by the upper pipe barrel cavity and the lower pipe barrel cavity jointly, the pipe barrel cavity is formed to enable a side loose core matched with the pipe barrel cavity to be placed on the pillars; and a lower wellbore cavity is formed by the third groove of one sliding block and the third groove of at least one of other sliding blocks. The production mould provided by the invention is simple in structure and good in steadiness.

Description

Plastic inspection well production mould
Technical field
The present invention relates to inspection shaft manufacturing technology field, specifically, it is related to a kind of plastic inspection well production mould.
Background technology
At present, underground piping such as sewer pipe, industrial and mineral sewage vent line, underground communication pipeline, cable lays pipeline, filling Irrigate pipeline etc., due to being laid in underground it is difficult to observe to them, therefore build communicatively when laying various underground piping The inspection shaft (also known as piping shaft, pipe well) of lower pipeline becomes conventional technical measures, so that logical after the completion of underground piping laying Cross the in good time ground-to-ground down tube road of inspection shaft to be checked and posterior maintenance.
Mostly existing inspection shaft, be the pit shaft by well seat, being connected on well seat and the well lid structure being connected to pit shaft upper end Become, described well seat, pit shaft, well lid are made typically by the mode of injection, and injection is realized by mould.Well therein Seat mostly is the integral structure of extend out from base portion a vertical hoistway birdsmouth and at least one horizontal pipeline birdsmouth, erects Pass through base portion inner space to well birdsmouth with pipeline birdsmouth, due to needing to connect underground piping, therefore it connects according to required The number of the underground piping connecing and need to produce the horizontal pipeline birdsmouth of respective number, such as, when horizontal pipeline birdsmouth During for one, it is in elbow shape with vertical hoistway birdsmouth, and when horizontal pipeline birdsmouth is two, this two horizontal pipelines hold Interface is in through state or elbow shape, and when horizontal pipeline birdsmouth is three, this three horizontal pipeline birdsmouths are in threeway shape, When horizontal pipeline birdsmouth is four, this four horizontal pipeline birdsmouths are in four-way shape ....Inspection shaft of the prior art Mould structure is complex and stability is poor.
Content of the invention
Present disclosure is to provide a kind of plastic inspection well production mould, and it can overcome certain or certain of prior art A little defects.In the present invention, upper mould relatively descend mould orientation be " on ", on the contrary then be orientation D score.
According to the plastic inspection well production mould of the present invention, it includes upper die and lower die and base, and upper mould is placed on lower mould On, lower mould is placed on base, the internal jointly constructs forming cavity of upper die and lower die；
Vertically it is provided with pit shaft chamber, upper mould is provided with the upper pipe connecting with upper pit shaft chamber in the horizontal direction in the middle part of upper mould Barrel chamber；Lower mould circumference is alternate to be provided with inclined-plane chute and column, and inclined-plane chute is provided with slide block, and it is recessed that slide block horizontal direction is provided with first Groove and the second groove, slide block vertical direction is provided with the 3rd groove；
First groove of one slide block and the second groove of another slide block are collectively configured to down tube barrel chamber, upper socket chamber and down tube Barrel chamber is collectively configured to socket chamber, and the side core-pulling that socket chamber is configured to coordinate with it can be placed on column；The of one slide block Three grooves are collectively configured to, with the 3rd groove of at least one slide block other, barrel chamber of going into the well.
The lower mould of the present invention is provided with multiple slide blocks, and slide block is provided with groove, and the groove on multiple slide blocks is collectively configured to Lower impressions on mould under the present invention, each slide block both sides is equipped with a column, and the presence of column ensure that the intensity of lower mould.This Upper mould, when being removed from the molds product, is thrown off, is pumped side core-pulling along the upper surface of column afterwards by invention first, then At inclined-plane chute, slide block is skidded off afterwards, you can product is ejected.By this construction of the present invention, facilitate taking of mould Go out.
Preferably, upper mould is provided with cast unit, cast unit is provided with the runner with die cavity insertion；Cast unit Lower end is located at the upper shed in upper pit shaft chamber, and cast unit is connected with the upper vertical core with the cooperation of upper pit shaft chamber.
Preferably, being provided with lower vertical core in the middle part of lower mould, lower vertical core and barrel chamber of going into the well coordinate.
Preferably, upper vertical core lower end is provided with connection bump, lower vertical core upper end is provided with recessed with the connection of connection bump cooperation Groove.
The present invention passes through the cooperation of connection bump and connecting groove it is ensured that the correct matched moulds of upper die and lower die and matched moulds Steadiness afterwards, can also facilitate the core pulling of the present invention using this structure, increase production efficiency.
Preferably, after matched moulds, upper vertical core and lower vertical core jointly constructs set up core, and side core-pulling is constructed with the contact position of vertical core The arc joint face of Cheng Yuli core periphery laminating.
The side core-pulling of the present invention is configured to the contact position of vertical core and founds the arc joint face fitted core periphery, this construction Ensure that the tight fit of side core-pulling of the present invention and vertical core, it is to avoid lead to not conforming to of product because of the gap between side core-pulling and vertical core Lattice.
Preferably, inclined-plane chute is constructed to be permeable to so that slide block from-inner-to-outer skids off downwards, detachable on inclined-plane chute Be provided with the detent mechanism that slide block is positioned.
The slide block of the present invention can pass through detent mechanism clamping, it further ensures the seal of lower impressions of the present invention, Avoid leading to the unqualified of product because lower impressions there is gap.
Preferably, side core-pulling include the core with the cooperation of socket chamber and be connected with core take out portion, take out subordinate end structure Cause the glissile segment for sliding in column upper surface, the portion upper end of taking out is configured for the location division with upper mould cooperation positioning.
The side core-pulling of the present invention can be clamped on upper mould by location division, thus ensure that tight between side core-pulling and vertical core Closely connected conjunction.
Preferably, column is provided with the limitting casing for guiding side core-pulling to slide.
The limitting casing of the present invention ensure that the facility of side core-pulling, efficiently extracts out, increases production efficiency.
Brief description
Fig. 1 is the structural representation of the plastic inspection well production mould in embodiment 1；
Fig. 2 is the assembling schematic diagram of upper mould in embodiment 1；
Fig. 3 is the assembling schematic diagram of lower mould in embodiment 1；
Fig. 4 is the structural representation of lower mould in embodiment 1；
Fig. 5 is the structural representation of upper mould in embodiment 1；
Fig. 6 is the structural representation of slide block in embodiment 1；
Fig. 7 is the side view of slide block in embodiment 1；
Fig. 8 is the structural representation of side core-pulling in embodiment 1；
Fig. 9 is the structural representation pouring into a mould unit in embodiment 1；
Figure 10 is the assembling schematic diagram of cast unit and upper vertical core in embodiment 1.
Specific embodiment
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.It should be understood that , embodiment be only the present invention explained and and non-limiting.
Embodiment 1
As shown in figure 1, for the structural representation of the plastic inspection well production mould in the present embodiment, it include mould 110, Lower mould 120 and base 130, upper mould 110 is placed on lower mould 120, and lower mould 120 is placed on base 130, upper mould 110 and lower mould 120 internal jointly constructs forming cavities.Upper mould 110 is provided with cast unit 140, and cast unit 140 is provided with and die cavity insertion Sprue 910.
As shown in Fig. 2, Fig. 5, respectively show the assembling of upper mould 110 and structural representation in the present embodiment, in upper mould 110 Portion is vertically provided with pit shaft chamber, and upper mould 110 is provided with the upper socket chamber 230 connecting with upper pit shaft chamber in the horizontal direction.Pour The lower end of note unit 140 is located at the upper shed in upper pit shaft chamber, cast unit 140 is connected with upper vertical with the cooperation of upper pit shaft chamber Core 220.
As shown in Figure 3, Figure 4, respectively show the assembling of lower mould 120 and structural representation in the present embodiment, in lower mould 120 Portion is provided with lower vertical core 320, is provided with inclined-plane chute 340 and column 360 around lower vertical core 320 is alternate, inclined-plane chute 340 is provided with cunning Block 150.
It is all provided with fluted in slide block 150 horizontal direction and vertical direction, the groove on all slide blocks 150 is collectively configured to down Die cavity.Slide block 150 upper surface is provided with pretension projection 310, is provided with pre- with what it coordinated at the corresponding pretension of upper mould 110 raised 310 Tight groove 210, after matched moulds, thus pre-fixing to slide block 150 in the raised 310 insertion pretension grooves 210 of pretension.
Inclined-plane chute 340 is constructed to be permeable to so that slide block 150 from-inner-to-outer skids off downwards, inclined-plane chute 340 be provided with by The detent mechanism 151 of slide block 150 positioning.Inclined-plane chute 340 is provided with the first locating slot 341, and upper mould 110 corresponds to the first locating slot It is provided with the second locating slot 250 at 341.Detent mechanism 151 is configured to rod-like structure, and its one end is configured for insertion into the first positioning First locating rod of groove 341, its other end is configured for insertion into the second locating rod 350 of the second locating slot 250.After matched moulds, Detent mechanism 151 is positioned by the first locating slot 341 and the second locating slot 250, and inclined-plane chute 340 is in the effect of detent mechanism 151 Under will not naturally skid off.
As shown in Figure 6, Figure 7, be slide block 150 in the present embodiment structural representation, slide block 150 horizontal direction is provided with first Groove 610 and the second groove 620, slide block 150 vertical direction is provided with the 3rd groove 630, and slide block 150 lower surface is configured to and inclined-plane The sliding surface 710 of chute 340 cooperation, slide block 150 inner surface is additionally provided with sub-runner 640.
It is understood that the slide block of varying number can be adopted according to the mouth of pipe number of plastic inspection well to be produced 150, adopt 4 pieces of slide blocks in the present embodiment, it can produce the plastic inspection well of 4 mouths of pipe.
In the present embodiment, the first groove 610 of arbitrary slide block 150 is adjacent the common structure of the second groove 620 of slide block 150 Cause a down tube barrel chamber 330, down tube barrel chamber 330 has 4, go up the upper socket chamber 230 on mould 110 accordingly also to should have 4 Individual, 4 upper socket chamber 230 is corresponding and 4 down tube barrel chamber 330 are collectively configured to 4 socket chambeies.3rd groove of 4 slide blocks 150 630 are collectively configured to barrel chamber of going into the well, and barrel chamber of going into the well is used cooperatively with lower vertical core 320.
In the present embodiment, each socket chamber is equipped with a matched side core-pulling 160, socket chamber is configured to and it The side core-pulling 160 of cooperation can break away on column 360.Column 360 is provided with the limitting casing for guiding side core-pulling 160 to slide 162, column 360 is additionally provided with the first location hole 361, at corresponding first location hole 361 of upper mould 110, is provided with the second location hole 260. After matched moulds, between the first location hole 361 and the second location hole 260, fix a locating bar 161, locating bar 161 two ends insert respectively One location hole 361 and the second location hole 260, locating bar 161 can be fixing by side core-pulling 160, it is to avoid because side core-pulling 160 loosens The production effect of impact mould.
As shown in figure 8, being the structural representation of side core-pulling 160 in the present embodiment, side core-pulling 160 includes and socket chamber coordinates Core 810 and take out portion with core 810 is connected, take out the slip that subordinate end is configured for sliding in column 360 upper surface Section 830, the portion upper end of taking out is configured for the location division 840 with upper mould 110 cooperation positioning, and upper mould 110 is provided with and location division 840 The positioning conduit 240 of cooperation.After matched moulds, location division 840 insertion positioning conduit 240, thus side core-pulling 160 is played with fastening make With.
In the present embodiment, upper vertical core 220 lower end is provided with connection bump 221, and lower vertical core 320 upper end is provided with and connection bump The connecting groove 321 of 221 cooperations.After matched moulds, upper vertical core 220 and lower vertical core 320 jointly constructs set up core, side core-pulling 160 with vertical The contact position of core is configured to and founds the arc joint face 820 fitted core periphery.
As shown in figure 9, being the structural representation pouring into a mould unit 140 in the present embodiment, cast unit 140 is provided with and die cavity The sprue 910 of connection.
As shown in Figure 10, it is cast unit 140 and the assembling schematic diagram of upper vertical core 220 in the present embodiment, pour into a mould unit 140 Lower end is connected with upper vertical core 220 upper end.
For the plastic inspection well production mould in the present embodiment when using, first upper die and lower die are assembled, afterwards By upper die and lower die matched moulds, pass through cast unit 140 after matched moulds and be molded into die cavity, die cavity is limited jointly with side core-pulling 160, vertical core Make the profile of product.When taking out product, first upper mould is thrown off, pump 4 side core-pullings 160 afterwards, and by 4 slide blocks 150 Skid off, product can be taken out afterwards.
Below schematically the present invention and embodiments thereof are described, this description does not have restricted, institute in accompanying drawing Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative Similar frame mode and embodiment, all should belong to protection scope of the present invention.

Claims (8)

1. plastic inspection well production mould, it includes mould (110), lower mould (120) and base (130), and upper mould (110) is placed on On lower mould (120), lower mould (120) is placed on base (130), jointly constructs molding inside upper mould (110) and lower mould (120) Chamber；
Vertically it is provided with pit shaft chamber, upper mould (110) is provided with the horizontal direction and is connected with upper pit shaft chamber in the middle part of upper mould (110) Upper socket chamber (230)；Lower mould (120) circumference is alternate to be provided with inclined-plane chute (340) and column (360), on inclined-plane chute (340) It is provided with slide block (150), slide block (150) horizontal direction is provided with the first groove (610) and the second groove (620), slide block (150) is vertically Direction is provided with the 3rd groove (630)；
First groove (610) of one slide block (150) is collectively configured to lower socket with second groove (620) of another slide block (150) Chamber, upper socket chamber (230) and down tube barrel chamber are collectively configured to socket chamber, and socket chamber is configured to the side core-pulling (160) coordinating with it Can be placed on column (360)；3rd groove (630) of one slide block (150) and the 3rd of other at least one slide block (150) Groove (630) is collectively configured to barrel chamber of going into the well.
2. plastic inspection well production mould according to claim 1 it is characterised in that: it is single that upper mould (110) is provided with cast First (140), cast unit (140) is provided with the runner with die cavity insertion；The lower end of cast unit (140) is located at upper pit shaft chamber At upper shed, the upper vertical core (220) being connected with the cooperation of upper pit shaft chamber is poured into a mould on unit (140).
3. plastic inspection well production mould according to claim 2 it is characterised in that: be provided with lower vertical in the middle part of lower mould (120) Core (320), lower vertical core (320) and barrel chamber cooperation of going into the well.
4. plastic inspection well production mould according to claim 3 it is characterised in that: above stand core (220) lower end and be provided with even Connect raised (221), lower vertical core (320) upper end is provided with the connecting groove (321) coordinating with connection bump (221).
5. plastic inspection well production mould according to claim 4 it is characterised in that: after matched moulds, upper vertical core (220) and under Vertical core (320) jointly constructs set up core, and side core-pulling (160) is configured to the contact position of vertical core and founds the arc fitted core periphery even Junction (820).
6. plastic inspection well production mould according to claim 1 it is characterised in that: inclined-plane chute (340) is constructed to be permeable to Slide block (150) from-inner-to-outer is enough made to skid off downwards, slide block (150) is positioned by upper dismountable being provided with of inclined-plane chute (340) Detent mechanism (151).
7. plastic inspection well production mould according to claim 1 it is characterised in that: side core-pulling (160) includes and socket The core (810) of chamber cooperation and take out portion with core (810) is connected, takes out subordinate end and is configured in column (360) upper end The glissile segment (830) sliding in face, the portion upper end of taking out is configured for the location division (840) with upper mould (110) cooperation positioning.
8. plastic inspection well production mould according to claim 1 it is characterised in that: column (360) is provided with for drawing Lead the limitting casing (162) that side core-pulling (160) slides.
CN201410538035.0A 2014-10-13 2014-10-13 Production mould for plastic inspection well Active CN104441494B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410538035.0A CN104441494B (en) 2014-10-13 2014-10-13 Production mould for plastic inspection well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410538035.0A CN104441494B (en) 2014-10-13 2014-10-13 Production mould for plastic inspection well

Publications (2)

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CN104441494A CN104441494A (en) 2015-03-25
CN104441494B true CN104441494B (en) 2017-02-01

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107336410B (en) * 2017-08-28 2023-01-31 昆山嘉华汽车电子科技有限公司 Injection mould

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0788900A (en) * 1993-09-22 1995-04-04 Hitachi Ltd Molds
CN102120366B (en) * 2011-02-25 2013-07-10 谢义忠 Energy-saving unpowered lower opening type tyre vulcanizing segmented mold
CN202878606U (en) * 2012-10-31 2013-04-17 安徽万安环境工程有限公司 Mould for base of inspection well
CN203567056U (en) * 2013-10-23 2014-04-30 山东东信塑胶有限公司 Combined mold of well base of inspection well
CN103753779B (en) * 2014-01-14 2017-01-11 黄希顺 Sewage discharging pipeline inspection well mold demolding mechanism

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