CN101913164B - Molding device for large-size flat-plate plastic product - Google Patents
Molding device for large-size flat-plate plastic product Download PDFInfo
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- CN101913164B CN101913164B CN 201010183235 CN201010183235A CN101913164B CN 101913164 B CN101913164 B CN 101913164B CN 201010183235 CN201010183235 CN 201010183235 CN 201010183235 A CN201010183235 A CN 201010183235A CN 101913164 B CN101913164 B CN 101913164B
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Abstract
The invention discloses a molding device for a large-size flat-plate plastic product. The device comprises an installation platform, a die, a heating device, a vertical driving device, a horizontal driving device and a support frame, wherein the die, the heating device, the vertical driving device, the horizontal driving device and the support frame are arranged on the installation platform; the support frame is used for holding plastic plates to be processed; the die comprises a male die and a female die arranged one above the other; the male die or the female die is connected with the vertical driving device and is driven by the vertical driving device to move up and down; and the heating device or the support frame is connected with the horizontal driving device and is driven by the horizontal driving device to move horizontally. Compared with the conventional large-size compression injection molding machine for compression molding, the device adopts a light-duty compressor for impact molding. The device has the advantages of low equipment cost, low energy consumption and great reduction in processing cost; and a process is simple and easy to control and has high molding quality.
Description
Technical field
The present invention relates to the used equipment of plastic thermoforming, especially a kind of shaped device that is used for large-size flat-plate plastic product.
Background technology
At present, the large-size flat-plate plastic product moulding mainly uses large-scale compression injection machine to adopt compression forming, though homemade large size plastic jetting-moulding device also has compression function; But Forming Quality is undesirable; If the high-quality part of moulding must use the large-scale compression injection machine of import, still; The large-scale compression injection machine of import price is very expensive, has increased processing cost greatly.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, the shaped device that is used for large-size flat-plate plastic product that a kind of cost is low, Forming Quality is high is provided.
To achieve these goals; The technical scheme that the present invention adopts is: a kind of shaped device that is used for large-size flat-plate plastic product; Comprise erecting bed and be located at mould, heater, up-down drive device, the horizontal drive apparatus on this erecting bed and be used to place the bracing frame of processed plastic plate; Wherein mould comprises punch and the die that is provided with up and down, and this punch or this die link to each other with said up-down drive device, and this punch or this die are driven by up-down drive device and move up and down; Said heater or support frame as described above link to each other with said horizontal drive apparatus, and this heater or this bracing frame drive horizontal movement by horizontal drive apparatus.
Adopt this kind structure; Add man-hour, processed sheet material is placed on location clamping on the bracing frame, need forming area to be heated to the calendering softening temperature processed sheet material through heater earlier; Through punch and die processed sheet material is pressed into curve form again, cooling and shaping at last keep-ups pressure.With respect to the compression forming of the large-scale compression injection machine of original employing, light-duty press punch forming of the present invention has the advantage that equipment cost is low, energy consumption is little, greatly reduces processing cost; And, owing to only the needs forming area is carried out punch forming, and the simple control easily of technology, Forming Quality is high.
As the preferred version of technique scheme, said up-down drive device links to each other with said punch, and said horizontal drive apparatus links to each other with said die with said heater.After heater needs forming area to be heated to the calendering softening temperature processed sheet material; Through horizontal drive apparatus heater is removed; Die moves to the position over against punch simultaneously, and punch is through up-down drive device and die matched moulds, with processed sheet material compression moulding.This structure has advantage of simple structure.
Improvement as above-mentioned preferred version; Said horizontal drive apparatus comprises the mobile seat board that is located at said erecting bed top, drives this first oil cylinder that moves the seat board horizontal movement or cylinder and be installed in this and move the guideway between seat board and the said erecting bed, and said heater and said die all are fixedly mounted on this and move on the seat board.
Further improvement as above-mentioned preferred version; Said first oil cylinder or cylinder flatly are installed in the below of said erecting bed; On said erecting bed, be provided with the chute of up/down perforation; Said horizontal drive apparatus also comprises the push pedal of vertically passing this chute, and the upper end of this push pedal links to each other with said mobile seat board, and the lower end links to each other with the expansion link of first oil cylinder or cylinder.
Another preferred version as technique scheme; Said mould also comprise be used to install the punch retainer of said punch, abreast be located at the pressure strip of this punch retainer below and be located at this pressure strip and this punch retainer between first spring and guider screw; On said pressure strip, be provided with the hole that supplies said punch to pass, the lower end of said guider screw passes said punch retainer and said first spring is threaded with said pressure strip.Before the punch forming, processed sheet material is compressed, prevent its dislocation through pressure strip.
Another preferred version as technique scheme; Said up-down drive device comprises pressure head, second oil cylinder or cylinder, installing rack and two first guide pillars; Wherein second oil cylinder or cylinder are installed in the top of said punch retainer vertically through installing rack; The expansion link of this second oil cylinder or cylinder links to each other with punch retainer through pressure head; Said two first guide pillars vertically are provided with, and the lower end of these two first guide pillars links to each other with said punch retainer, and the upper end is located at respectively in two pilot holes of said installing rack slidably.
Another preferred version as technique scheme; Said installing rack comprises two second guide pillars, gripper shoe and up-down adjustment mechanism; Wherein two second guide pillars vertically are provided with, and the two ends of horizontally disposed gripper shoe are set on these two second guide pillars, and this gripper shoe can move up and down at two second guide pillars in the drive lower edge of up-down adjustment mechanism; Said second oil cylinder or cylinder are installed in the middle part of this gripper shoe, and said two pilot holes are located on this gripper shoe.Gripper shoe can be passed through up-down adjustment mechanism up-down adjustment, to regulate the height and position of second oil cylinder or cylinder.
Another preferred version as technique scheme; Said heater by the upper flat plate heater, down panel heater and uncovered towards the U-shaped cross section of horizontal direction support form; Wherein the upper flat plate heater is separately fixed at the support inboard of two side plates up and down with following panel heater, and the lower side panel of support is installed on the said mobile seat board.Said upper flat plate heater and said panel heater down are infrared heater.
Another preferred version as technique scheme; Support frame as described above is made up of fixing support rack and unsteady bracing frame; The bracing frame that should float comprises unsteady supporting member, supporter, guide and limit bar and second spring float; The supporting member that wherein floats is positioned at the top of the supporter that floats, and on this unsteady supporter, is provided with vertical installing hole, and the upper end of said guide and limit bar passes this installing hole and said second spring is threaded with said unsteady supporting member.Unsteady bracing frame can be guaranteed that processed sheet material moves horizontally at die and leave die in the process, avoids damaging processed sheet material, and when moulding the sheet material die of fitting.
Above-below direction according to the invention, horizontal direction only are relative direction relationses, rather than absolute direction relations, can be that along continuous straight runs, horizontal drive apparatus can be above-below directions like aforementioned up-down drive device.
Compared with prior art, advantage of the present invention is:
(1) cost is low, and energy consumption is little, has reduced processing cost;
(2) floor space is little;
(3) the simple control easily of technology, Forming Quality is high.
Description of drawings
Fig. 1 is the structural representation of embodiment of the invention die sinking heated condition;
Fig. 2 is the structural representation of embodiment of the invention matched moulds completed state;
Fig. 3 is the right view of Fig. 1;
Fig. 4 is the partial enlarged view at M place among Fig. 1;
Fig. 5 is the partial enlarged view at N place among Fig. 3.
Description of reference numerals:
1, pressure head; 2, punch retainer; 2a, stepped hole; 3, punch; 4, pressure strip; 5, die; 6, move seat board; 7, sliding sleeve, 8, slide rail; 9, upper flat plate heater; 10, following panel heater; 11, support; 12, push pedal; 13, first oil cylinder; 14, fixing support rack; 15, erecting bed; 16, processed sheet material; 17, first guide pillar; 18, gripper shoe; 19, second oil cylinder; 20, second guide pillar; 21, adpting flange; 22, guider screw; 23, first spring, 24, unsteady supporting member; 25, unsteady supporter; 25a, installing hole; 26, guide and limit bar; 27, second spring.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated:
The present invention is used for the shaped device of large-size flat-plate plastic product and mainly is made up of erecting bed, bracing frame, mould, heater, up-down drive device and horizontal drive apparatus.Bracing frame is used to support processed sheet material, and heater is used for needing the zone of moulding to be heated to the calendering softening temperature processed sheet material, and mould is used for processed sheet material compression moulding.
See also Fig. 1, Fig. 3, bracing frame is made up of with unsteady bracing frame the fixing support rack 14 that is installed on the erecting bed 15, and processed sheet material 16 is clamped by fixing support rack 14 location away from an end of forming area, and all the other zones are supported by unsteady bracing frame.Please in the lump referring to Fig. 5; The bracing frame that floats is made up of unsteady supporting member 24, unsteady supporter 25, guide and limit bar 26 and second spring 27; On the supporter 25 that floats, be provided with the installing hole 25a of up/down perforation vertically, the diameter of this installing hole 25a interlude is little, and upper and lower section diameter is big; Second spring 27 is housed in the epimere of installing hole 25a; The upper end of guide and limit bar 26 is passed the installing hole 25a and second spring 27 from the bottom to top, and is threaded with the unsteady supporting member 24 of unsteady supporter 25 tops, and the upper end of this second spring 27 is resisted against on the lower surface of the supporting member 24 that floats.Unsteady bracing frame can guarantee that processed sheet material moves horizontally at die and leave die in the process, avoiding damaging processed sheet material, and when moulding the sheet material die of fitting.
Referring to Fig. 1 and Fig. 4; Mould mainly is made up of punch 3, die 5, punch retainer 2, pressure strip 4, first spring 23 and guider screw 22; Wherein punch 3 is provided with up and down with die 5; Punch 3 is fixedly mounted on the punch retainer 2, and this punch 3 drives through up-down drive device and moves up and down during work.The parallel beneath of punch retainer 2 be provided with pressure strip 4, on this pressure strip 4, be provided with the hole that supplies punch 3 to pass.On punch retainer 2, be provided with up big and down small stepped hole 2a, the lower end of guider screw 22 passes stepped hole 2a from top to bottom and first spring 23 is threaded with pressure strip 4.Before the punch forming, processed sheet material is compressed, prevent its dislocation through pressure strip 4.
Referring to Fig. 3; Up-down drive device mainly is made up of pressure head 1, second oil cylinder 19, installing rack and two first guide pillars 17; Wherein installing rack is made up of two vertical second guide pillars 20, gripper shoe 18 and gripper shoe up-down adjustment mechanisms (not shown on the figure); Wherein gripper shoe 18 is horizontally disposed with; The two ends of this gripper shoe 18 are set on two second guide pillars 20, and this gripper shoe 18 can move up and down at two second guide pillars 20 in the drive lower edge of up-down adjustment mechanism, and up-down adjustment mechanism is a nut-screw pair mechanism in the present embodiment.Second oil cylinder 19 vertically is installed in the middle part of gripper shoe 18; The expansion link of second oil cylinder 19 links to each other with pressure head 1 through adpting flange 21; This pressure head 1 links to each other with punch retainer 2; The lower end of two first guide pillars 17 that vertically are provided with links to each other with punch retainer 2, and the upper end is located at respectively in two pilot holes on the gripper shoe slidably.
Referring to Fig. 1 and Fig. 2; Horizontal drive apparatus is made up of mobile seat board 6, first oil cylinder 13, sliding sleeve 7, slide rail 8 and push pedal 12; Wherein move the above and below that the seat board 6 and first oil cylinder 13 lay respectively at erecting bed 15, on erecting bed 15, be provided with the chute (not shown on the figure) of up/down perforation, this chute is vertically passed in push pedal 12; And the upper end of this push pedal 12 links to each other with mobile seat board 6, and the lower end links to each other with the expansion link of first oil cylinder 13.Be provided with sliding sleeve 7 in these both sides, bottom surface of moving seat board 6, on erecting bed 15, be provided with the slide rail 8 that matches with this sliding sleeve 7.Drive mobile seat board 6 horizontal movements through first oil cylinder 13, and then drive die 5 and heater horizontal movement.
See Fig. 1, Fig. 2; Heater by upper flat plate heater 9, down panel heater 10 and uncovered towards the U-shaped cross section of horizontal direction support 11 form; Wherein upper flat plate heater 9 is infrared heater with following panel heater 10; Be separately fixed at the inboard of support two side plates about in the of 11, the lower side panel of support 11 is installed in and moves on the seat board 6.
Operation principle of the present invention is: add man-hour, earlier processed sheet material 16 is placed on location clamping on the bracing frame, need the zone of moulding that it is heated through horizontal drive apparatus mobile heating device to processed sheet material 16 again; And drive die 5 simultaneously and move, after heater needed forming area to be heated to the calendering softening temperature processed sheet material 16, horizontal drive apparatus was removed heater; Driving die 5 simultaneously moves; When to die 5 and punch 3 over against the time, punch 3 needs processed sheet material 16 the regional compression moulding of moulding through up-down drive device and die 5 matched moulds; The cooling and shaping that keep-ups pressure machines.
The shaped device that the present invention is used for large-size flat-plate plastic product can be used for production large scale curved surface transparent panel, with respect to the compression forming of the large-scale compression injection machine of original employing, has the advantage that equipment cost is low, energy consumption is little, greatly reduces processing cost; And, owing to only the needs forming area is carried out punch forming, and the simple control easily of technology, Forming Quality is high.
The present invention is used for the shaped device of large-size flat-plate plastic product except said structure, can also adopt following structure to realize.Bracing frame links to each other with horizontal drive apparatus, drive horizontal movement by horizontal drive apparatus, and mould and heater does not move in the horizontal direction.Add man-hour, earlier processed sheet material is placed on location clamping on the bracing frame, need the zone of moulding to move to heater processed sheet material through horizontal drive apparatus and heat; After processed sheet material needs the zone of moulding to be heated to the calendering softening temperature; Through horizontal drive apparatus it is moved between die and the punch, punch needs processed sheet material the regional compression moulding of moulding through up-down drive device and die matched moulds again; The cooling and shaping that keep-ups pressure machines.
More than be merely specific embodiment of the present invention, do not limit protection scope of the present invention with this; Any replacement and the improvement on the basis of not violating the present invention's design, done all belong to protection scope of the present invention.
Claims (9)
1. shaped device that is used for large-size flat-plate plastic product; It is characterized in that: comprise erecting bed and be located at mould, heater, up-down drive device, the horizontal drive apparatus on this erecting bed and be used to place the bracing frame of processed plastic plate; Wherein mould comprises the punch and the die of upper and lower setting; This punch or this die link to each other with said up-down drive device; This punch or this die are driven by up-down drive device and move up and down, and said heater or support frame as described above link to each other with said horizontal drive apparatus, and this heater or this bracing frame drive horizontal movement by horizontal drive apparatus; Said mould also comprise be used to install the punch retainer of said punch, abreast be located at the pressure strip of this punch retainer below and be located at this pressure strip and this punch retainer between first spring and guider screw; On said pressure strip, be provided with the hole that supplies said punch to pass, the lower end of said guider screw passes said punch retainer and said first spring is threaded with said pressure strip.
2. the shaped device that is used for large-size flat-plate plastic product according to claim 1 is characterized in that: said up-down drive device links to each other with said punch, and said horizontal drive apparatus links to each other with said die with said heater.
3. the shaped device that is used for large-size flat-plate plastic product according to claim 2; It is characterized in that: said horizontal drive apparatus comprises the mobile seat board that is located at said erecting bed top, drives this first oil cylinder that moves the seat board horizontal movement or cylinder and be installed in this and move the guideway between seat board and the said erecting bed, and said heater and said die all are fixedly mounted on this and move on the seat board.
4. the shaped device that is used for large-size flat-plate plastic product according to claim 3; It is characterized in that: said first oil cylinder or cylinder flatly are installed in the below of said erecting bed; On said erecting bed, be provided with the chute of up/down perforation; Said horizontal drive apparatus also comprises the push pedal of vertically passing this chute, and the upper end of this push pedal links to each other with said mobile seat board, and the lower end links to each other with the expansion link of first oil cylinder or cylinder.
5. the shaped device that is used for large-size flat-plate plastic product according to claim 1; It is characterized in that: said up-down drive device comprises pressure head, second oil cylinder or cylinder, installing rack and two first guide pillars; Wherein second oil cylinder or cylinder are installed in the top of said punch retainer vertically through installing rack; The expansion link of this second oil cylinder or cylinder links to each other with punch retainer through pressure head; Said two first guide pillars vertically are provided with, and the lower end of these two first guide pillars links to each other with said punch retainer, and the upper end is located at respectively in two pilot holes of said installing rack slidably.
6. the shaped device that is used for large-size flat-plate plastic product according to claim 5; It is characterized in that: said installing rack comprises two second guide pillars, gripper shoe and up-down adjustment mechanism; Wherein two second guide pillars vertically are provided with; The two ends of horizontally disposed gripper shoe are set on these two second guide pillars; And this gripper shoe can move up and down at two second guide pillars in the drive lower edge of up-down adjustment mechanism, and said second oil cylinder or cylinder are installed in the middle part of this gripper shoe, and said two pilot holes are located on this gripper shoe.
7. the shaped device that is used for large-size flat-plate plastic product according to claim 3; It is characterized in that: said heater by the upper flat plate heater, down panel heater and uncovered towards the U-shaped cross section of horizontal direction support form; Wherein the upper flat plate heater is separately fixed at the said support inboard of two side plates up and down with following panel heater, and the lower side panel of support is installed on the said mobile seat board.
8. the shaped device that is used for large-size flat-plate plastic product according to claim 7 is characterized in that: said upper flat plate heater and said panel heater down are infrared heater.
9. the shaped device that is used for large-size flat-plate plastic product according to claim 1; It is characterized in that: support frame as described above is made up of fixing support rack and unsteady bracing frame; The bracing frame that should float comprises unsteady supporting member, supporter, guide and limit bar and second spring float; The supporting member that wherein floats is positioned at the top of the supporter that floats; On this unsteady supporter, be provided with vertical installing hole, the upper end of said guide and limit bar passes this installing hole and said second spring is threaded with said unsteady supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183235 CN101913164B (en) | 2010-05-19 | 2010-05-19 | Molding device for large-size flat-plate plastic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183235 CN101913164B (en) | 2010-05-19 | 2010-05-19 | Molding device for large-size flat-plate plastic product |
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| CN101913164A CN101913164A (en) | 2010-12-15 |
| CN101913164B true CN101913164B (en) | 2012-08-22 |
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| CN 201010183235 Active CN101913164B (en) | 2010-05-19 | 2010-05-19 | Molding device for large-size flat-plate plastic product |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105835295A (en) * | 2016-06-17 | 2016-08-10 | 洛阳新思路电气股份有限公司 | Mould opening and closing driving device used for automatic polyurethane (PU) shoe production line |
| CN108296366A (en) * | 2018-02-12 | 2018-07-20 | 莱特伟特（苏州）汽配科技有限公司 | A kind of uniform thin plate direct-electrifying heating device of temperature |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2812374A1 (en) * | 1977-03-21 | 1978-10-05 | Neff Perkins Co | PRESS WITH THREE PRESS TABLES AND PROCEDURES FOR OPERATING THE SAME |
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| GB638135A (en) * | 1944-01-04 | 1950-05-31 | Charles Nicolle | Method and means for the mass production of multiple recesses or impressions in thin plates or strips of plastic material |
| US4643663A (en) * | 1985-11-13 | 1987-02-17 | General Electric Company | Molding apparatus |
| CN1055704A (en) * | 1990-02-19 | 1991-10-30 | 乔里路公司 | Be used to make the mould word of many impressions plastic printing plate form, especially for device that duplicates intaglio plate and using method thereof |
| CN2204232Y (en) * | 1994-10-17 | 1995-08-02 | 地方国营汕头机械厂 | Plastics-forming machine |
| CN1593901A (en) * | 2004-06-21 | 2005-03-16 | 南京玻璃纤维研究设计院有限责任公司 | GMT sheet material compacting tool set |
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