CN203077542U - Mould protection device of water meter shell injection molding machine - Google Patents
Mould protection device of water meter shell injection molding machine Download PDFInfo
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- CN203077542U CN203077542U CN 201220694668 CN201220694668U CN203077542U CN 203077542 U CN203077542 U CN 203077542U CN 201220694668 CN201220694668 CN 201220694668 CN 201220694668 U CN201220694668 U CN 201220694668U CN 203077542 U CN203077542 U CN 203077542U
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Abstract
The utility model relates to a mould protection device of a water meter shell injection molding machine which is designed aiming at solving the technical problems that moulds and products are easy to damage in the production process of plastic water meter shells of conventional similar injection molding machine products. The mould protection device is arranged on a machine body and mainly characterized in that a mandrel is arranged at one end of a core-pulling fixed part which is arranged on a cylinder block and meshed with the cylinder block through a stroke rail, a fourth cylinder is arranged at the other end of the core-pulling fixed part, a first cylinder is arranged at the top end of an injection mould component, a second cylinder and a third cylinder are arranged at the bottom end of the symmetrical other side, a third stroke switch and a fourth stroke switch are respectively connected with control circuits of a protection cover and a feeding component, and a first stroke switch and a second stroke switch are respectively connected with strokes of an ejector rod and a mould core in a lower mould. The mould protection device is reasonable in structural design, simple in technical improvement, convenient to use and operate, good in stability and safety, and suitable for being used in the injection molding production of similar plastic water meter shells and the structure improvement of similar products.
Description
Technical field
The utility model relates to the mould protective device of injection machine, is a kind of mould protective device of watermeter shell injection machine.
Technical background
Injection machine has another name called injection (mo(u)lding) machine, or injector, and it according to its structure difference, generally is divided into vertical and horizontal two kinds by the plastic cement Coinjection molding apparatus that plasticizing system, injecting systems, matched moulds system and transmission system etc. are formed.Its operation principle is with thermoplastic or thermosets, utilizes mould for plastics to make the plastic products of different shape, and promptly it can heating of plastic, and molten plastic is applied high pressure, makes its ejaculation and is full of mold cavity.Water meter is an instrument of measuring discharge, according to unusual volumetric water meter and velocity type water meter two classes of being divided into of its structure.The housing of more existing water meters adopts the injection machine disposal molding, as the ZL patent No. 200710050859.3 that discloses in the Chinese patent literature, and January 21 2009 Granted publication day, denomination of invention " a kind of manufacture method of plastic vertical water meter cases "; This manufacture method, it is characterized in that carrying out according to following steps: a plurality of cores are inserted in elder generation and the Inlet and outlet water mandrel pieces together core sand moulding in the water meter, the core of core sand moulding is inserted and the Inlet and outlet water mandrel inserts on the dovetail splined shaft piecing together in the water meter again, allow the water inlet water conservancy diversion insert then again and the water outlet water conservancy diversion is inserted and Inlet and outlet water mandrel one end is bolted to connection and forms monolithic devices in-core mould, and then with the monolithic devices in-core mould mold cavity of packing into, through injection moulding machine mode-locking, injection moulding, opening mold behind the cooling and shaping, a plurality of cores that take out after decomposing are inserted at last, the Inlet and outlet water mandrel, the water inlet water conservancy diversion is inserted and the water outlet water conservancy diversion is inserted obtains plastic vertical water meter cases.But above-mentioned injection machine often occurs because after closing protective cover, mould does not put in place in the actual production process of mould, and out code starts adapted to injection system automatically according to protective cover, causes mould and damage of product; And when opening protective cover, mould withdraws from automatically, and ejects product, causes mould and damage of product equally easily.
Summary of the invention
For overcoming above-mentioned deficiency; the purpose of this utility model is the mould protective device that a kind of watermeter shell injection machine is provided to this area; solve existing similar injection machine product in the plastic water meter shell production process; cause the technical problem of mould and damage of product easily, its objective is and realize by the following technical solutions.
A kind of mould protective device of watermeter shell injection machine, this protective device is arranged at body, described body is provided with injection-molded components and feeding assembly, and the body side of described injection-molded components is provided with protective cover and control panel, and injection-molded components comprises mould, push rod, cylinder and travel switch; Mould comprises upper die and lower die, core, water outlet module, the module of intaking and the secondary module of intaking, and counterdie is fixed in the side in the body, and counterdie and patrix are symmetrical arranged, and are provided with push rod in the counterdie; Push rod is used for ejecting of product, and mould is used for the injection mo(u)lding of product, and body is an injection machine, is used for the automatic control and the injection operation of mould.Its structural design main points are ends that described core is arranged at the fixture of loosing core, and the fixture of loosing core is arranged on the cylinder block, and mesh by the stroke track with cylinder block, and the other end of the fixture of loosing core is provided with four-cylinder; Core is the watch core hole of water meter shell, and core is cylindrical, and water outlet module, water inlet module connect and compose the inner chamber of water meter shell respectively with the two ends of core, and water outlet module, water inlet module are distinguished tapered; The top of injection-molded components is provided with first cylinder, the bottom of symmetry opposite side is provided with second cylinder and the 3rd cylinder, first cylinder is connected with an end of core by the water outlet module, second cylinder is connected with the other end of core symmetry by the water inlet module, the termination of the 3rd cylinder is provided with the investigation mission outside the city or town inserts, and the 3rd cylinder is connected by the core of investigation mission outside the city or town inserts with the water inlet module end.First cylinder, second cylinder, the 3rd cylinder are respectively applied for fixing of water outlet module, water inlet module, investigation mission outside the city or town inserts and core and are connected, be convenient to water outlet module, water inlet module, investigation mission outside the city or town inserts, core and upper die and lower die and constitute cavity body of mould, injection-molded components is injected plastic cement by the injecting hole of patrix to above-mentioned cavity body of mould, and this water meter shell gets final product injection mo(u)lding.Its idiographic flow is: put into water outlet module, water inlet module, investigation mission outside the city or town inserts; draw protective cover → first cylinder, second cylinder, the startup of the 3rd cylinder over to one's side; water outlet module, water inlet module, investigation mission outside the city or town inserts and core close up → matched moulds → injection → pressurize → cooling → die sinking → open protective cover; push rod in first cylinder, second cylinder, the 3rd cylinder extraction → core extraction → counterdie ejects the water meter shell; and return push rod → core and reset, wait for next operation.
Described mould of loosing core two ends, fixture track rear portion is respectively equipped with first travel switch and second travel switch, the injection-molded components of opposite side is respectively equipped with third trip switch and fourth line journey switch, described third trip switch, fourth line journey switch are connected with the control circuit of protective cover, feeding assembly respectively, and first travel switch, second travel switch are connected with push rod, the stroke of core rod in the counterdie respectively; It is hinged by push rod between fixture and the cylinder block to loose core.First travel switch, second travel switch, third trip switch, fourth line journey switch are controlled mould-closing stroke respectively, be convenient to be removed from the water meter shell that injection moulding between first cylinder, second cylinder is finished, and the folding mould of upper die and lower die are protected in the mould.Be specially: first travel switch control push rod, second travel switch control core, the third trip switch is controlled four-cylinder, fourth line journey switch control matched moulds.
The die end of described first travel switch and second travel switch is respectively equipped with the roller contact, the Stroke Control end of third trip switch is provided with the roller contact, the trip control end comprises stroke swivel nut and stroke screw rod, stroke swivel nut and stroke screw rod are by being threaded, and the third trip switch is connected with the control panel circuit of injection-molded components by stroke circuit line.Promptly first travel switch, second travel switch and third trip switch adopt the roller type travel switch structure; Stroke swivel nut and the mode of stroke screw rod by being threaded are convenient to the adjusting of travel position, and the third trip switch is connected with the control panel circuit, are convenient to the automatic control and the automation of this injection machine.
The core seat of described core and loose core and be provided with sealed groove between the fixture is provided with spring and lead in the sealed groove, during the upper die and lower die matched moulds, the semicircle die orifice location that upper die and lower die are relative is held sealed groove tightly.Said structure is convenient to mould fixing for the core and the fixture of loosing core.
The opposite face of described upper die and lower die is respectively equipped with guide pillars and bushes.Said structure is convenient to location and the guiding between patrix and the counterdie.
Described water inlet module is connected with the secondary module of water inlet, and the secondary module of intaking is provided with convex tendon with the junction of water inlet module.The secondary module of intaking is convenient to the requirement in special water inlet aperture in the water meter shell, and water inlet module and the secondary module of water inlet are taken out.
The junction of described water outlet module, water inlet module and core is respectively equipped with protruding button.Above-mentioned protruding button is convenient to fixing between water outlet module, water inlet module and the core.
The injection-molded components workbench side of described body is provided with the nail groove.Place the investigation mission outside the city or town inserts in the nail groove.
The utility model reasonable in design, technological improvement is simple, uses easy to operately, and stability, security is good; Be suitable as the injection moulding production of similar plastic water meter shell, ex hoc genus anne the architecture advances of product.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is an injection-molded components mould open mode part-structure schematic diagram of the present utility model.
Fig. 3 is an injection-molded components matched moulds forward part structural representation of the present utility model.
Fig. 4 is an injection-molded components matched moulds state part-structure schematic diagram of the present utility model.
Fig. 5 is a water outlet modular structure schematic diagram of the present utility model.
Fig. 6 is a water inlet modular structure schematic diagram of the present utility model.
Fig. 7 is the secondary modular structure schematic diagram of water inlet of the present utility model.
Fig. 8 is a third trip switch of the present utility model place part-structure schematic diagram, returns or matched moulds process not for ejecting among the figure.
Fig. 9 is the matched moulds process of Fig. 8.
Figure 10 is the full matched moulds process of Fig. 9.
Figure number and title: 1, body, 2, injection-molded components, 201, stroke circuit line, 3, feeding assembly, 4, patrix, 401, guide pillar, 5, counterdie, 501, guide pin bushing, 6, first cylinder, 7, second cylinder, 8, the 3rd cylinder, 9, four-cylinder, 10, cylinder block, 11, the fixture of loosing core, 1101, sealed groove, 1102, push rod, 12, first travel switch, 13, second travel switch, 14, the nail groove, 15, core, 16, the water meter shell, 17, the water outlet module, 18, the water inlet module, 19, the secondary module of intaking, 20, the third trip switch, 21, the stroke swivel nut, 22, the stroke screw rod.
The specific embodiment
Now in conjunction with the accompanying drawings, its structure and use are further described.As Fig. 1～shown in Figure 10; this protective device is arranged at body 1; described body is an injection machine; described body is provided with injection-molded components 2 and feeding assembly 3; the body side of described injection-molded components is provided with protective cover and control panel; third trip switch 20 is connected with the control panel circuit of injection-molded components by stroke circuit line 201, and injection-molded components comprises mould, push rod, cylinder and travel switch, and the injection-molded components workbench side of body is provided with nail groove 14.Mould comprises patrix 4, counterdie 5, core 15, water outlet module 17, water inlet module 18 and the secondary module 19 of intaking, and counterdie is fixed in the side in the body, and counterdie and patrix are symmetrical arranged, and are provided with push rod in the counterdie; Core is arranged at an end of the fixture 11 of loosing core, and the fixture of loosing core is arranged on the cylinder block 10, and meshes by the stroke track with cylinder block, and the other end of the fixture of loosing core is provided with four-cylinder 9.Core is the watch core hole of water meter shell 16, and core is cylindrical, and water outlet module, water inlet module connect and compose the inner chamber of water meter shell respectively with the two ends of core, and water outlet module, water inlet module are distinguished tapered; The core seat of core and loose core and be provided with sealed groove 1101 between the fixture is provided with spring and lead in the sealed groove, during the upper die and lower die matched moulds, the semicircle die orifice location that upper die and lower die are relative is held sealed groove tightly; The opposite face of upper die and lower die is respectively equipped with guide pillar 401 and guide pin bushing 501; The water inlet module is connected with the secondary module of water inlet, and the secondary module of intaking is provided with convex tendon with the junction of water inlet module, and the junction of water outlet module, water inlet module and core is respectively equipped with protruding button.
The top of injection-molded components is provided with first cylinder 6, the bottom of symmetry opposite side is provided with second cylinder 7 and the 3rd cylinder 8, first cylinder is connected with an end of core by the water outlet module, second cylinder is connected with the other end of core symmetry by the water inlet module, the termination of the 3rd cylinder is provided with the investigation mission outside the city or town inserts, and the investigation mission outside the city or town inserts is connected with the core of water inlet module end.The mould at two ends, fixture track rear portion of loosing core is respectively equipped with first travel switch 12 and second travel switch 13, the injection-molded components of opposite side is respectively equipped with third trip switch and fourth line journey switch, described third trip switch, fourth line journey switch are connected with the control circuit of protective cover, feeding assembly respectively, first travel switch, second travel switch respectively with counterdie in push rod, the termination stroke of core rod; It is hinged by push rod 1102 between fixture and the cylinder block to loose core.The die end of above-mentioned first travel switch and second travel switch is respectively equipped with the roller contact, and the Stroke Control end of third trip switch is provided with the roller contact, and promptly first travel switch, second travel switch and third trip switch adopt the roller type travel switch structure; Simultaneously, the control end of third trip switch comprises stroke swivel nut 21 and stroke screw rod 22, and stroke swivel nut and stroke screw rod are by being threaded.
During use, the water inlet module fastens with the secondary module of water inlet, open protective cover, put at bed die that into water module, water outlet module and investigation mission outside the city or town inserts are put into, close protective cover, first cylinder, second cylinder, the 3rd cylinder start, and the module of will intake respectively, water outlet module and investigation mission outside the city or town inserts top be to core, and core closes up with the module of intaking, water outlet module, investigation mission outside the city or town inserts; Then the counterdie of this injection machine moves to patrix automatically, and the semicircle die orifice location that upper die and lower die are relative is held the sealed groove of the fixture of loosing core tightly, and the guide pillar of patrix inserts the guide pin bushing of counterdie, patrix and the success of counterdie matched moulds; This injection machine starts feeding assembly automatically, die cavity is injected, and carried out pressurize and cooling simultaneously automatically; After said process is finished; carry out die sinking between patrix and the counterdie; open protective cover; first cylinder, second cylinder, the 3rd cylinder break away from the water meter shell of moulding; water inlet module, water outlet module, the secondary module of water inlet and investigation mission outside the city or town inserts are stayed in the water meter shell; four-cylinder is started working; core is extracted the core hole of water meter shell out; push rod in first travel switch control counterdie ejects the water meter shell; and return push rod; after the water meter shell ejected, four-cylinder promoted core and resets, and can wait for next time aforesaid operations according to this injection machine of above-mentioned flow process.After closing the protective cover matched moulds in the said process, feeding assembly just starts automatically; Be not pressed onto the third trip switch in the injection moulding process, core extraction and push rod eject not to be carried out, thereby by the third trip switch mould is protected.At last, the water meter shell ejects water outlet module and water inlet module by the addendum cone instrument to water meter shell internal diameter, and after carrying out deburring etc. and handling, this water meter shell can make to be finished.
This mould protective device mainly is embodied in: do not fill with when opening protective cover with empty die drawing when this injection machine, water outlet module and water inlet module are stuck in the mould easily, can be bad the mould card, in order to solve above defective, designed a mould protective device.Its operation principle: when this injection machine injection moulding is finished, draw Cheng Kaiguan (being the third trip switch) and a control cabinet by one, when the stroke screw rod was pressed onto third trip switch (i.e. the position of She Dinging), core just has to be extracted out and action that push rod ejects; When the stroke screw rod was not pressed onto the third trip switch, the extraction of core and push rod ejected action and do not carry out, and played the purpose of protection mould like this.
Claims (8)
1. the mould protective device of a watermeter shell injection machine, this protective device is arranged at body (1), described body is provided with injection-molded components (2) and feeding assembly (3), the body side of described injection-molded components is provided with protective cover and control panel, and injection-molded components comprises mould, push rod, cylinder and travel switch; Mould comprises patrix (4), counterdie (5), core (15), water outlet module (17), water inlet module (18) and water inlet secondary module (19), and counterdie is fixed in the side in the body, and counterdie and patrix are symmetrical arranged, and are provided with push rod in the counterdie; It is characterized in that described core (15) is arranged at an end of the fixture of loosing core (11), the fixture of loosing core is arranged on the cylinder block (10), and meshes by the stroke track with cylinder block, and the other end of the fixture of loosing core is provided with four-cylinder (9); Core is the watch core hole of water meter shell (16), and core is cylindrical, and water outlet module (17), water inlet module (18) connect and compose the inner chamber of water meter shell respectively with the two ends of core, and water outlet module, water inlet module are distinguished tapered; The top of injection-molded components (2) is provided with first cylinder (6), the bottom of symmetry opposite side is provided with second cylinder (7) and the 3rd cylinder (8), first cylinder is connected with an end of core by the water outlet module, second cylinder is connected with the other end of core symmetry by the water inlet module, the termination of the 3rd cylinder is provided with the investigation mission outside the city or town inserts, and the 3rd cylinder is connected by the core of investigation mission outside the city or town inserts with the water inlet module end.
2. according to the mould protective device of the described watermeter shell injection machine of claim 1, the mould that it is characterized in that two ends, the described fixture of loosing core (11) track rear portion is respectively equipped with first travel switch (12) and second travel switch (13), the injection-molded components of opposite side (2) is respectively equipped with third trip switch and fourth line journey switch, described third trip switch (20), fourth line journey switch respectively with protective cover, the control circuit of feeding assembly (3) connects, first travel switch, second travel switch respectively with counterdie (5) in push rod, the stroke of core rod (15) connects; It is hinged by push rod (1102) between fixture and the cylinder block (10) to loose core.
3. according to the mould protective device of the described watermeter shell injection machine of claim 2; the die end that it is characterized in that described first travel switch (12) and second travel switch (13) is respectively equipped with the roller contact; the Stroke Control end of third trip switch (20) is provided with the roller contact; the trip control end comprises stroke swivel nut (21) and stroke screw rod (22); stroke swivel nut and stroke screw rod are by being threaded, and the third trip switch is connected with the control panel circuit of injection-molded components (2) by stroke circuit line (201).
4. according to the mould protective device of the described watermeter shell injection machine of claim 1; it is characterized in that being provided with sealed groove (1101) between the core seat of described core (15) and the fixture of loosing core (11); be provided with spring and lead in the sealed groove; when patrix (4), counterdie (5) matched moulds, the semicircle die orifice location that upper die and lower die are relative is held sealed groove tightly.
5. according to the mould protective device of the described watermeter shell injection machine of claim 1, it is characterized in that the opposite face of described patrix (4), counterdie (5) is respectively equipped with guide pillar (401) and guide pin bushing (501).
6. according to the mould protective device of the described watermeter shell injection machine of claim 1, it is characterized in that described water inlet module (18) is connected with the secondary module of water inlet (19), the secondary module of intaking is provided with convex tendon with the junction of water inlet module.
7. according to the mould protective device of the described watermeter shell injection machine of claim 1, it is characterized in that described water outlet module (17), water inlet module (18) are respectively equipped with protruding button with the junction of core (15).
8. according to the mould protective device of the described watermeter shell injection machine of claim 1, it is characterized in that injection-molded components (2) the workbench side of described body (1) is provided with nail groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694668 CN203077542U (en) | 2012-12-14 | 2012-12-14 | Mould protection device of water meter shell injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694668 CN203077542U (en) | 2012-12-14 | 2012-12-14 | Mould protection device of water meter shell injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203077542U true CN203077542U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220694668 Withdrawn - After Issue CN203077542U (en) | 2012-12-14 | 2012-12-14 | Mould protection device of water meter shell injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203077542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009567A (en) * | 2012-12-14 | 2013-04-03 | 宁波市埃美仪表制造有限公司 | Mould protective device of water meter shell injection molding machine and technical method thereof |
-
2012
- 2012-12-14 CN CN 201220694668 patent/CN203077542U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009567A (en) * | 2012-12-14 | 2013-04-03 | 宁波市埃美仪表制造有限公司 | Mould protective device of water meter shell injection molding machine and technical method thereof |
| CN103009567B (en) * | 2012-12-14 | 2015-06-24 | 宁波市埃美仪表制造有限公司 | Mould protective device of water meter shell injection molding machine and technical method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130724 Effective date of abandoning: 20150624 |
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| RGAV | Abandon patent right to avoid regrant |