CN202241761U - one-step foaming moulding device for polyurethane plates - Google Patents
one-step foaming moulding device for polyurethane plates Download PDFInfo
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- CN202241761U CN202241761U CN2011202817841U CN201120281784U CN202241761U CN 202241761 U CN202241761 U CN 202241761U CN 2011202817841 U CN2011202817841 U CN 2011202817841U CN 201120281784 U CN201120281784 U CN 201120281784U CN 202241761 U CN202241761 U CN 202241761U
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Abstract
The utility model provides a one-step foaming moulding device for polyurethane plates. The device comprises a track, a transmission mechanism, a support roller component, an electronic control system, a hydraulic system, a temperature control system, a rack, a support frame and a moulding template and the like, wherein as an innovative point, the moulding template is a 90-degree V-shaped template and comprises a movable template (4) and a fixed template (5); the bottom of the movable template (4) is connected with the top of the support frame, the fixed template (5) is arranged at the upper part of the rack and below a steel plate, the rack is arranged in a foundation pit; the track, the transmission mechanism, the support roller component, the movable template and the support frame are symmetrically arranged on the left and right sides of the rack; in-and-out, mould opening, mould assembling, foaming actions and the like of the movable template can be completed under the support of a heating system, the hydraulic system and the electronic control system and the like. The device provided by the utility model has compact structure and higher equipment reliability, can ensure the one-step foaming moulding of 90-degree V-shaped template; in addition, production practices prove that the device can be used for reducing the manufacturing cost of the components with the same function by half.
Description
Technical field
The utility model relates to the polyurethane plate foam device, particularly a kind ofly is 90 ° of V-type polyurethane plate one step foaming shaped devices.
Background technology
At present, in the process that all-round construction is harmonious, moderately well-off, low-carbon economy is social, the high speed development of polyurethane foam industry must drive the development of polyurethane foam industry technology equipment.In some place that requires to use 90 ° of V-type polyurethane foam filled boards, generally adopt two rectangle polyurethane foam filled boards to be assembled into 90 ° of V-type plates at present through the method for physics.Rectangle polyurethane foam filled board is produced on rectangle template.Rectangle template adopts δ 30mm thickness steel plate, and 150mm thickness framework is cut, processed, is welded into to process, and framework inside is milled into many breach, the use of confession circulation line; The upper and lower panel of template forms with δ 20mm thickness steel plate welding processing.With the produced template of the method; Have higher working face plane precision and non-deformability; But have problems such as the inner copper tube closed circuit heat conduction of template is not high, heat transfer area is little, cause the template temperature rise not enough, heating-up temperature can't satisfy the requirement that sheet material makes (the highest can only heat 40 ℃); And consuming time oversize, energy resource consumption is excessive.Next also will consume great amount of manpower and material resources two rectangular slabs are assembled into 90 ° of V-type plates, production efficiency is extremely low.
The utility model content
The purpose of the utility model provides a kind of simple in structure, easy to operate, high efficiency, can reduce 90 ° of V-type polyurethane plate one step foaming shaped devices of manpower and materials and energy resource consumption.
The purpose of the utility model realizes (reading comprehension for ease below has been placed on the back of part name with the piece mark in the accompanying drawing in the narration, but can not have understood the scope of having dwindled technical scheme thus) by following technical scheme:
The utility model includes track 1, transmission mechanism 2, support roll wheel assembly 3, electric-control system 6, hydraulic system 7, temperature control system 8, frame 9, bracing frame 10 and forming panel etc.; Said forming panel is made up of 90 ° of V-type collapsible forms 4 and 90 ° of V-type fixed forms 5, and the bottom of its 90 ° of V-type collapsible forms 4 links through bolt and bracing frame 10 tops, and its 90 ° of V-type fixed forms 5 link with steel plate below, frame 9 top; Its 90 ° of V-type collapsible forms 4 two symmetries, working panel with respect to the horizontal plane becomes left and right 45 ° following V-type plate to be formed by connecting through bolt; The inner 90 ° of V-type gussets of forming panel framework are milled into a plurality of breach, and the rectangle steel pipe support is arranged in the breach, and the rectangle steel pipe support is a skeleton, is again hot water circulating pipeline; Support with the channel-section steel welding between each gusset; Wherein a plurality of breach Milling Process of the gusset of fixed form 5 are at two right-angle sides; A plurality of breach Milling Process of the gusset of collapsible form 4 are at hypotenuse; The plane difference welding steel of being close to 90 ° of V-type gusset breach limits, place and rectangle steel pipe support composition is formed the working panel of shaping template; The fixed form working panel respectively with from the horizontal by left and right 45 ° towards the below; The collapsible form working panel respectively with from the horizontal by left and right 45 ° towards the top; The hypotenuse of fixed form is welded and fused by the hypotenuse of steel plate, channel-section steel and each gusset, and steel plate is processed with the installing hole that is connected with the portal frame of frame 9; The right-angle side of a following V-type plate of composition collapsible form is welded and fused by the right-angle side of steel plate, channel-section steel and each gusset, and steel plate is processed with the installing hole that is connected with bracing frame 10; Said frame 9 is arranged in the foundation pit of ground; The part symmetry of track 1 fixedly is located at ground, frame 9 left and right sides, and another part fixedly is located at frame 9 middle part steel plate upsides; The power transmission shaft of transmission mechanism 2 connects with the roller of support roll wheel assembly 3; Bracing frame 10 two sides connect with support roll wheel assembly 3; Transmission mechanism 2 is located at bracing frame 10 left and right both ends respectively.
Said collapsible form 4 is 90 ° of V-type sealing cavity volumes with fixed form 5 through framed formation one cross section.
Roller in the said support roll wheel assembly 3 is located on the track 1, and support roll wheel assembly 3 is designed to anti-deviation structure.
Said frame 9 by be welded into the portal frame type steel construction piece, go up lower support bar, base connects in aggregates.
The operation principle of the utility model:
The hot water that is pumped by the die heater of purchasing on the market passes through the hot water circulating pipeline that pipeline gets into 90 ° of V-type fixed forms 5 and two 90 ° of V collapsible forms 4; Heat them behind the required design temperature of foam process; The reducing motor that starts frame either side transmission mechanism 2 drive a collapsible form assembly get into rack section track and with the corresponding operating position of fixed form after; Hydraulic system driving oil cylinder jack-up collapsible form 4 rising matched moulds, be pressurized to setting value, be designed with gear in the frame, the tooth bar assembly guarantees synchronization lifting; The manually-operated foaming machine is accomplished the action of foam-injection material in 90 ° of V-type cavity volumes that fixed form, framed and collapsible form are formed.In waiting for the foamed material maturing process, another piece collapsible form assembly of manually-operated, as: clear up mould, go up auxiliary material etc.The foamed material curing time finishes, hydraulic system pressure release, driving oil cylinder die sinking.The collapsible form assembly that starts in the reducing motor drive chassis leaves, and operation backs on track and starts preceding operating position; Equally, start frame opposite side reducing motor another part collapsible form assembly is driven into the relevant work position of rack section, accomplish the various corresponding actions of a collapsible form assembly in frame.Collapsible form assembly on the artificial track outside frame is got goods spare.
The beneficial effect of the utility model:
The utility model compact conformation, easy to operate, save the energy, reduce cost, guarantee 90 ° of V-type polyurethane plates of one step foaming moulding, production efficiency improves greatly.Simultaneously, when 90 ° of novel V-type fixed forms, 90 ° of V-type collapsible forms in use need be heated to the blowing temperature of technological requirement, total amount than before reduced about 30%, and the efficiency of heating surface improves greatly.The utility model does not have big pollution in process of production and produces, and mainly is some waste oil and solid waste, can not produce harm to environment, meets national requirements for environmental protection.The utility model is under situation about producing in batches, and profit and tax ratio of production can reach more than 30%, has good social benefit and economic benefit.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is that the master of 90 ° of V-type fixed forms looks and the side-looking structural representation.
Fig. 3 is that the master of 90 ° of V-type collapsible forms looks and the side-looking structural representation.
Fig. 4 looks and the side-looking structural representation for the master of rack section.
Fig. 5 looks enlarged diagram for the left side of fixed form.
Fig. 6 is that enlarged diagram is looked on the left side of the collapsible form that connects into of two following V shaped slabs.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described, but embodiment should not be construed as the restriction to the utility model.
The disclosed structure of accompanying drawing is the structure of an embodiment of the utility model.Among the figure, the corresponding relation of each label and parts is:
1 is that track, 2 is that transmission mechanism, 3 is that support roll wheel assembly, 4 is that 90 ° of V-type collapsible forms, 5 are that 90 ° of V-type fixed forms, 6 are that electric-control system, 7 is that hydraulic system, 8 is that temperature control system, 9 is that frame, 10 is a bracing frame.
Consult Fig. 1,90 ° of V-type polyurethane plate one step foaming shaped devices are made up of frame 9, track 1, fixed form 5, collapsible form 4, transmission mechanism 2, support roll wheel assembly 3, electric-control system 6, hydraulic system 7, temperature control system 8, bracing frame 10 etc.
Frame 9 connects in aggregates by parts such as portal frame type steel construction piece, last lower support bar, bases; Mainly form by the steel construction piece welding processing.
Fixed form 5 is one and goes up V-type plate, fixes and do not move;
Collapsible form 4 is welded by quality steel plate, whole stress removing, repeatedly smoothing straight after, through thick, be refined to dimension precision requirement.The structural design of said forming panel is mainly carried out around " V-arrangement, intensity ".Forming panel needs perpendicularity, thermal deformation resistant ability and the anti-foaming power ability of higher working face flatness, V-arrangement at work, and these several requirements must the rule possess, and are indispensable, otherwise just can't realize the normal use of sheet material.And need forming panel that suitable temperature (40～45 ℃) is provided during polyurethane foam; Could let foaming process meet the process conditions requirement of urethane raw; This will hope for success the pattern plate except that flatness is provided; Also to feed heat medium aftershaping template and just guarantee job requirement at forming panel indoor design heat cycles pipeline.Meanwhile; Polyurethane plate can produce bigger expansive force in maturing process; This expansive force is the power of a variation; When urethane raw (polyurethane and polyalcohol) through high pressure collision mix inject the sheet material die cavity after, the foam of reaction is full of die cavity gradually as steamed sweet bun, foam is rapid aging under the promotion of temperature.At this moment, foaming power is just started from scratch gradually and to be increased along with the foam reactant process; Behind foam curing, foaming power drops to zero again gradually.Therefore, each operation cycle of forming panel all will be born alternate load one time, and working condition requires very strict.
For solving the heating design defect of forming panel, through research repeatedly, make experimental piece and carry out strict process trial-production, the copper tube closed circuit changes the cold drawn seamless rectangular steel pipe replacement by 80mm * 60mm * 6mm the most at last., both can feed and added thermal medium heating work panel through after the sealing detection by the framework of seamless steel pipe welding fabrication, can bear the effect of stress frame again.In the V-arrangement design of template, use for reference the design experiences of rectangular slab, for further reducing manufacturing cost, adopt analysis software to design check and correction repeatedly, the working panel thickness of template is also reduced to δ 16mm from δ 20mm.Though thickness has reduced, but the template framework after the optimal design has but guaranteed the serviceability of template, has higher precision.
Collapsible form is 90 ° of V-types, if welding integral processing, with conventional machine tool angle clearly; So adoption of innovation: right-angle side is divided into two parts, a shared datum water level, and two right-angle sides are horizontal by left and right 45 ° form; After machining respectively, connect into 90 ° through bolt again, like this can be with conventional lathe and cutter processing; Also improve machining accuracy, practiced thrift processing cost.
Template supported by steel plate changing into by seamless steel pipe, saved the copper tube closed circuit, practiced thrift the wide variety of materials cost with after V-type gusset Combination Welding becomes framework.Heat conduction efficiency significantly improves, and has reduced energy resource consumption.
After changing template into 90 ° of V-type monolithic moldings by the splicing of former rectangular slab, can satisfy the requirement of 90 ° of V-type polyurethane foams of user's one step foaming moulding battenboard.90 ° of V-type templates think that through after user's the use structure is very reasonable, have reached the efficiency of heating surface high, conduct heat fast, the requirement of force-bearing situation good operation.In the sheet material manufacture process, practice thrift a large amount of energy, shortened the production cycle, created favorable economic benefit, finally realized the success of this major design.
Heating system can evenly heat the whole working region of V-type plate.The V-type plate that in use protects the high-quality working surface is the necessary condition of production high-quality filled board.Die heater is the water mode of heating, and die heater controls separately, can improve the efficiency of heating surface.When room temperature is higher, only need before foaming injection, can put into production by short time preheating forming panel, it is all possible not open die heater afterwards fully, as long as guarantee the curing temperature of filled board.If room temperature is low excessively, then need long period preheating forming panel before beginning to produce, and the slaking dwell time of first foaming product answer proper extension, just after the operation cycle completion first time production cycle can be adjusted under the normal condition and carry out.It is 0.1MPa that die heater is set operating pressure, and design temperature is 80 ℃.If set temperature value is too high or setup pressure value is too high, then cause pipeline aging too fast easily, shorten the service life of pipe joint.
Transmission system moves and is meant and is equipped with on the bracket component initiatively or return idler, and the motor reducer transmission system is arranged, and when reductor drove steel wheel and makes rolling movement in orbit, roller just advanced collapsible form or shift out along track.Active or return idler all have the flange guiding, can offset rail in the time of can guaranteeing the collapsible form motion.
The mode that hydraulic system adopts low-voltage driving, high pressure pressurize, pressure to compensate automatically realizes mould assembling action, and the maltilevel security protection system is set.
Electric-control system is meant that electrical equipment operation cabinet is provided with hydraulic operation button, time control button, protection button.The button centralized arrangement of difference in functionality can save floor occupying area, and is convenient to operation.Various hydraulic operation buttons all have signal to show its duty, and are provided with self-locking, interlock function; Curing time can be regulated by the foam process requirement, and the timer duty has light to show, duty has the buzzer prompting when finishing, have scram button and safety device to carry out multiple protective.
During the utility model work:
(1) heating system preheating forming panel is to the required design temperature of foam process (heating system can show this temperature).
(2) reducing motor of transmission system drives a collapsible form and gets into rack section assigned address (corresponding with fixed form 5 positions, electric-control system has signal feedback).
(3) hydraulic system drives this collapsible form assembly and rises to desired height (different according to products thickness), matched moulds, is pressurized to setting value (signal feedback is arranged).Cooperate framed, fixed form use, forming a cross section is 90 ° of V-types sealing cavity volumes.
(4) manually-operated foaming machine is through the injection orifice injection foamed material of the processing of the manually-operated side on framed, slaking (hydraulic system pressurize).
(5) another piece collapsible form of artificial pretreatment operation.
(6) the hydraulic system dwell time arrives; Pressure release, the driving oil cylinder die sinking.
(7) collapsible form in the transmission system drives frame is got back to the operating position before setting out to the outer track of frame; Drive another part collapsible form in frame relevant work position.
(8) action of repetition (3)～(4).
(9) pickup, material loading.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Belong to the basic design of the utility model or the scope of equivalent technologies if these of the utility model are revised with modification, then the utility model also should comprise these changes and modification interior.
If the content of not making detailed description is arranged, should be those skilled in the art's technique known in this specification, repeat no more here.
Claims (4)
1. polyurethane plate one step foaming shaped device, it includes track (1), transmission mechanism (2), support roll wheel assembly (3), electric-control system (6), hydraulic system (7), temperature control system (8), frame (9), bracing frame (10) and forming panel; It is characterized in that: said forming panel is made up of 90 ° of V-type collapsible forms (4) and 90 ° of V-type fixed forms (5); The bottom of its 90 ° of V-type collapsible forms (4) links through bolt and bracing frame (10) top, and its 90 ° of V-type fixed forms (5) link with frame (9) top steel plate below; Its 90 ° of V-type collapsible forms (4) two symmetries, working panel with respect to the horizontal plane becomes left and right 45 ° following V-type plate to be formed by connecting through bolt; The inner 90 ° of V-type gussets of forming panel framework are milled into a plurality of breach, and the rectangle steel pipe support is arranged in the breach, and the rectangle steel pipe support is a skeleton, is again hot water circulating pipeline; Support with channel-section steel between each gusset; Wherein a plurality of breach Milling Process of the gusset of fixed form (5) are at two right-angle sides; A plurality of breach Milling Process of the gusset of collapsible form (4) are at hypotenuse; The plane difference welding steel of being close to 90 ° of V-type gusset breach limits, place and rectangle steel pipe support composition is formed the working panel of shaping template; The fixed form working panel respectively with from the horizontal by left and right 45 ° towards the below; The collapsible form working panel respectively with from the horizontal by left and right 45 ° towards the top; The hypotenuse of fixed form is fused by the hypotenuse of steel plate, channel-section steel and each gusset, and steel plate is provided with the installing hole that is connected with the portal frame of frame (9); The right-angle side of a following V-type plate of composition collapsible form is fused by the right-angle side of steel plate, channel-section steel and each gusset, and steel plate is provided with the installing hole that is connected with bracing frame (10); Said frame (9) is arranged in the foundation pit of ground; A part of symmetry of track (1) is located at frame (9) ground, the left and right sides, and another part is located at frame (9) middle part steel plate upside; The power transmission shaft of transmission mechanism (2) connects with the roller of support roll wheel assembly (3); Bracing frame (10) two sides connect with support roll wheel assembly (3); Transmission mechanism (2) is located at the left and right both ends of bracing frame (10) respectively.
2. polyurethane plate one step foaming shaped device as claimed in claim 1 is characterized in that: said collapsible form (4) is 90 ° of V-type sealing cavity volumes with fixed form (5) through framed formation one cross section.
3. polyurethane plate one step foaming shaped device as claimed in claim 1 is characterized in that: the roller in the said support roll wheel assembly (3) is located on the track (1), and support roll wheel assembly (3) is designed to anti-deviation structure.
4. polyurethane plate one step foaming shaped device as claimed in claim 1 is characterized in that: said frame (9) by be welded into the portal frame type steel construction piece, go up lower support bar, base connects in aggregates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202817841U CN202241761U (en) | 2011-08-04 | 2011-08-04 | one-step foaming moulding device for polyurethane plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202817841U CN202241761U (en) | 2011-08-04 | 2011-08-04 | one-step foaming moulding device for polyurethane plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202241761U true CN202241761U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202817841U Expired - Fee Related CN202241761U (en) | 2011-08-04 | 2011-08-04 | one-step foaming moulding device for polyurethane plates |
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| CN (1) | CN202241761U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227907A (en) * | 2014-08-29 | 2014-12-24 | 安徽鲲鹏装备模具制造有限公司 | Automatic mold changing mechanism and box body foaming device |
| CN104416139A (en) * | 2013-08-25 | 2015-03-18 | 增城市运豪五金塑料有限公司 | Combined full-seal die vacuum box of pressure die-casting machine |
| CN106626205A (en) * | 2016-12-08 | 2017-05-10 | 中车长江车辆有限公司 | Manufacturing system and method for large-size polyurethane foaming piece |
| CN106827336A (en) * | 2015-12-07 | 2017-06-13 | 烟台新科钢结构有限公司 | A kind of lift panel compounding machine |
| CN110900935A (en) * | 2019-11-26 | 2020-03-24 | 中车长江车辆有限公司 | Integral foaming system and method |
| CN118386464A (en) * | 2024-06-25 | 2024-07-26 | 晋江东骏鞋材有限公司 | Double-colored foaming former of vacuum cup |
-
2011
- 2011-08-04 CN CN2011202817841U patent/CN202241761U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104416139A (en) * | 2013-08-25 | 2015-03-18 | 增城市运豪五金塑料有限公司 | Combined full-seal die vacuum box of pressure die-casting machine |
| CN104227907A (en) * | 2014-08-29 | 2014-12-24 | 安徽鲲鹏装备模具制造有限公司 | Automatic mold changing mechanism and box body foaming device |
| CN106827336A (en) * | 2015-12-07 | 2017-06-13 | 烟台新科钢结构有限公司 | A kind of lift panel compounding machine |
| CN106626205A (en) * | 2016-12-08 | 2017-05-10 | 中车长江车辆有限公司 | Manufacturing system and method for large-size polyurethane foaming piece |
| CN110900935A (en) * | 2019-11-26 | 2020-03-24 | 中车长江车辆有限公司 | Integral foaming system and method |
| CN118386464A (en) * | 2024-06-25 | 2024-07-26 | 晋江东骏鞋材有限公司 | Double-colored foaming former of vacuum cup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140804 |
|
| EXPY | Termination of patent right or utility model |