CN203004301U - Plastic bowl thermal forming knife edge mould - Google Patents
Plastic bowl thermal forming knife edge mould Download PDFInfo
- Publication number
- CN203004301U CN203004301U CN 201220572621 CN201220572621U CN203004301U CN 203004301 U CN203004301 U CN 203004301U CN 201220572621 CN201220572621 CN 201220572621 CN 201220572621 U CN201220572621 U CN 201220572621U CN 203004301 U CN203004301 U CN 203004301U
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- bowl
- mould
- thermoforming
- edge
- stretching
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Abstract
The utility model provides a plastic bowl thermal forming knife edge mould. The mould comprises a stretching mechanism, a scavenger system, a die, a punching shear mechanism and an ejection mechanism, wherein a sheet is fixed in the die, formed through the stretching mechanism and the scavenger system, and sheared by the punching shear mechanism after forming, and finally, the ejection mechanism ejects out the product. According to he plastic bowl thermal forming knife edge mould provided by the utility model, a cutting knife adopts a sharp steel cutting knife, the required shear force for shearing the sheet is smaller, the vibration of a mould is reduced, the forming precision of the products is improved, a plurality of small gaps are arranged on the cutting knife, the product is connected with the sheet after shearing, the sheet and the product are sent out of the mould, and are separated and piled outside the mould. The mould is utilized to shear the product after forming, the processing and installation accuracy requirement of the mould is lower, the attrition of the upper and lower scissor ports is reduced, and even if the upper and lower scissor ports are abraded, the cutting knife can be removed, ground or replaced.
Description
Technical field
The utility model relates to a kind of clasp mould mechanism of thermoforming machine, relates in particular to a kind of plastic bowl thermoforming edge of a knife mould.
Background technology
In the design of ordinary hot shaping punching cut-off-die, be generally to utilize the matched in clearance of upper lower scissors mouth that sheet material is cut off, the drawback of this method is:
1) shear history can make lower scissors mouth serious wear, produces very large vibration, thereby causes the precision of product molding low.
2) in utilization, the matched in clearance of lower scissors mouth needs very large mold clamping force with the goods cut-out;
3) due to the shearing that is matched in clearance, shear surface must be continuous, and goods must separate fully with sheet material, and the goods after separation will carry out stacking more difficult;
4) because the cooperation by upper and lower mould is sheared, its machining accuracy and assembly precision require high.
Therefore, for above deficiency, the utility model provides a kind of plastic bowl thermoforming edge of a knife mould.
The utility model content
The technical problem that (one) will solve
The purpose of this utility model is to provide that a kind of upper lower scissors mouth is not easy to wear, the processing of mould and installation accuracy require plastic bowl thermoforming edge of a knife mould lower and that the product molding precision is high.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of plastic bowl thermoforming edge of a knife mould, and this mould comprises:
Upper die body and lower mold body;
Drawing mechanism is connected with upper die body, comprises stretching bar, stretching head and stretching rod guidance cover, and stretching bar and stretching head removably connect;
Die is connected with lower mold body, comprises at the bottom of mobilizable bowl, and described die has the die cavity that the stretching head shape with drawing mechanism is complementary;
Punching mechanism is positioned at upper die body, comprises cutter;
Ejecting mechanism is connected with lower mold body, comprises top cup bar and pushes up cup rod guidance cover, and top cup bar removably connected with a bowl end.
Further, described die also comprises cutter backing plate and bowl chamber, described cutter backing plate, bowl chamber, bowl end formation die cavity, and this die cavity is positioned on lower mold body.
Further, described punching mechanism also comprises spring, binder ring and upper scissors mouth, and described spring is positioned at upper die body, its lower end and binder loop contacts, and described cutter are between binder ring and upper scissors mouth.
Wherein, described stretching bar and top cup bar all adopt air cylinder driven.
Wherein, described binder ring is located on the step of upper die body under the effect of spring, and can move up and down with respect to upper die body.
Further, this mould also comprises scavenger system, gas extraction system and cooling system.
Wherein, described upper die body and upper scissors mouth installing plate are bolted, and simultaneously upper scissors mouth are clamped.
Wherein, described cutter adopt the steel cutter, and open several breach thereon; Described cutter adopt the form of spot welding to be connected with upper scissors mouth.
Further, described stretching bar and stretching head are threaded connection, and described top cup bar also was threaded connection with a bowl end.
Further, this mould also comprises mold mounting plate and lower mold mounting plate, and upper die body is connected with upper mold mounting plate, and lower mold body is connected with lower mold mounting plate, and stretching rod guidance cover is arranged on mold mounting plate, and top cup rod guidance cover is arranged on lower mold mounting plate.
(3) beneficial effect
The plastic bowl thermoforming edge of a knife mould that the utility model provides, goods due to cutter after to moulding cut and do not rely on the matched in clearance of up and down scissors mouth, so it is less that cutter cut off the required shearing force of sheet material, the vibration relative reduce of mould, thus the precision of product molding also increases; When the goods after utilizing plastic bowl thermoforming edge of a knife mould that the utility model provides to moulding cut, the processing of mould and installation accuracy require lower, and can reduce the wearing and tearing of upper lower scissors mouth, even wearing and tearing appear in upper lower scissors mouth, cutter also can be removed grinding or replacing; Open several small gaps on cutter, after shearing like this, goods and sheet material are connected, and after the goods of sheet material can being ined succession were sent mould together, the top was disconnected and stacking outside mould.
Description of drawings
Fig. 1 is the structural representation of the plastic bowl thermoforming edge of a knife mould that provides of the utility model.
In figure, 001: upper mold mounting plate; 002: upper die body; 003: the binder ring; 004: upper scissors mouth; 005: upper scissors mouth installing plate; 006: cutter; 007: lower scissors mouth installing plate; 008: the cooling collar; 009: bowl chamber; 010: bowl end; 011: lower mold body; 012: lower mold mounting plate; 013: spring; 014: stretching head; 015: the cutter backing plate; 016: adjust pad; 017,018:O RunddichtringO; 019: top cup rod guidance cover; 020: stretching rod guidance cover; 021: screw; 022: the stretching bar; 023: top cup bar; 024: steam vent; 025: gas hole; 026: the first delivery port; 027: the first water inlet; 028: the second water inlet; 029: the second delivery port.
The specific embodiment
The specific embodiment of the plastic bowl thermoforming edge of a knife mould that the utility model is provided below in conjunction with accompanying drawing is described in further detail.These embodiments only are used for explanation the utility model, and are not limitation of the utility model.
in description of the present utility model, need to prove, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, need to prove, unless clear and definite regulation and restriction are separately arranged, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
In addition, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
As shown in Figure 1, the plastic bowl thermoforming edge of a knife mould that provides of the utility model comprises mold mounting plate 001, lower mold mounting plate 012, upper die body 002, lower mold body 011, drawing mechanism, die, punching mechanism and ejecting mechanism.
Described drawing mechanism is connected with upper die body 002, comprise stretching bar 022, stretching head 014 and stretching rod guidance cover 020, stretching bar 022 removably connects with stretching head 014, adopt in the present embodiment and be threaded, stretching bar 022 is selected air cylinder driven, stretching rod guidance cover 020 is arranged on mold mounting plate 001, the rod guidance that stretches in the present embodiment cover 020 is connected by screw 021 with upper mold mounting plate 001, selects O RunddichtringO 17,18 to seal between stretching rod guidance cover 020, upper mold mounting plate 001 and stretching bar 022.
Described die is connected with lower mold body 011, comprises at the bottom of cutter backing plate 015, bowl chamber 009 and mobilizable bowl 010; Described cutter backing plate 015, bowl chamber 009, the bowl end 010, consist of die cavity, and be complementary with stretching head 014 shape of drawing mechanism, and this die cavity is positioned on lower mold body 011, and is fixed on the template of forcing press by lower mold mounting plate 012; Described cutter backing plate 015 is connected by screw with lower scissors mouth installing plate 007, and is provided with adjustment pad 016 between cutter backing plate 015 and lower scissors mouth installing plate 007; Described upper scissors mouth installing plate 005 is provided with the first water inlet 027 and the first delivery port 026, and lower scissors mouth installing plate 007 is provided with the second water inlet 028 and the second delivery port 029.
Described punching mechanism is positioned at upper die body 002, comprises spring 013, binder ring 003, cutter 006, upper scissors mouth 004; Described spring 013 is positioned at upper die body 002, and its lower end contacts with binder ring 003; Described binder ring 003 is located on the step of upper die body 002 under the effect of spring 013, can move up and down with respect to upper die body 002; Described cutter 006 adopt the form of spot welding to be connected with upper scissors mouth 004; Described upper scissors mouth installing plate 005 is bolted with upper die body 002, simultaneously upper scissors mouth 004 is clamped; Described cutter 006 are between binder ring 003 and upper scissors mouth 004, cutter 006 adopt sharp steel cutter, punching mechanism is when the cut-out of completing sheet material like this, can reduce the wearing and tearing of upper lower scissors mouth, even appearring in upper lower scissors mouth, wearing and tearing also cutter 006 can be pulled down grinding or replacing, cut and do not rely on the matched in clearance of up and down scissors mouth due to the goods after 006 pair of moulding of cutter, so it is less that cutter 006 cut off the required shearing force of sheet material, the vibration relative reduce of mould, thus the precision of product molding also increases; Have several small gaps on described cutter 006, after shearing like this, goods still are connected with sheet material, and sheet material is ined succession after goods send mould together, push up this mould outside break also stacking.
Described ejecting mechanism is connected with lower mold body 011, comprises top cup bar 023, top glass rod guidance cover 019, and top cup bar 023 removably connected with a bowl end 010, adopted in the present embodiment to be threaded; Described top cup bar 023 is selected air cylinder driven, and top cup rod guidance cover 019 is arranged on lower mold mounting plate 012, and top cup rod guidance cover 019 is connected by screw 021 with lower mold mounting plate 012 in the present embodiment.
The plastic bowl thermoforming edge of a knife mould that the utility model provides also comprises scavenger system, gas extraction system and cooling system.
Described scavenger system forms gas channel by the gap between gas hole 025, stretching head 014 and the binder ring 003 of upper die body 002, under compressed-air actuated effect, to the sheet material blowing moulding.
Described gas extraction system realizes exhaust by the steam vent 024 in cutter backing plate 015 and bowl chamber 009, bowl chamber 009 and the fit clearance at bowl end 010 and bowl chamber 009, goods are in stretching and air blowing process, air between sheet material and die must be discharged by gas extraction system, otherwise moulding deficiency or the ambiguous defective of goods can occur.
The course of work of the plastic bowl thermoforming edge of a knife mould that the utility model provides is as follows:
the plastic sheet of heating is sent on mould by feed system, in the middle of counterdie, patrix or counterdie be matched moulds under the effect of forcing press driving mechanism, binder ring 003 and cutter backing plate 015 compress plastic sheet under the effect of spring 013, binder ring 003 also compresses plastic sheet simultaneously with upper scissors mouth 004, need to adjust the mould-closing stroke of forcing press this moment, make it not only to compress sheet material but also do not cut off sheet material, be convenient to compress moulding, then the bar 022 that stretches moves downward under the effect of cylinder, sheet material is stretched, sheet material stretching is become definite shape, then logical compressed air carries out blowing moulding to sheet material, air between sheet material and die cavity is discharged by gas extraction system simultaneously, the goods of moulding are cooling and shaping under the effect of cooling system, this moment sheet material in the situation that binder ring 003 still compress with cutter backing plate 015, forcing press moves for the second time and further compresses sheet material, at this moment due to the effect of spring, the relative cutter 006 of binder ring 003 move upward, that is to say that cutter 006 move downward, thereby sheet cutting.In the process of punching, spring 013 and cutter 006 play a key effect, and spring 013 must be able to make binder ring 003 and upper scissors mouth 004 compress, and can realize punching press for the second time again; Simultaneously cutter 006 are sheet cutting, the die sinking of final pressure machine, and goods eject goods under the ejecting mechanism effect.
The processing of the plastic bowl thermoforming edge of a knife mould that the utility model provides and installation accuracy require lower, goods due to cutter after to moulding cut and do not rely on the matched in clearance of up and down scissors mouth, so it is less that cutter cut off the required shearing force of sheet material, the vibration relative reduce of mould, thus the precision of product molding also increases.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. a plastic bowl thermoforming edge of a knife mould, is characterized in that, this mould comprises:
Upper die body (002) and lower mold body (011);
Drawing mechanism is connected with upper die body (002), comprises stretching bar (022), stretching head (014) and stretching rod guidance cover (020), and stretching bar (022) removably connects with stretching head (014);
Die is connected with lower mold body (011), and at the bottom of comprising mobilizable bowl (010), described die has the die cavity that stretching head (014) shape with drawing mechanism is complementary;
Punching mechanism is positioned at upper die body (002), comprises cutter (006);
Ejecting mechanism is connected with lower mold body (011), comprises top cup bar (023) and top cup rod guidance cover (019), and top cup bar (023) removably connects with the bowl end (010).
2. plastic bowl thermoforming edge of a knife mould according to claim 1; it is characterized in that; described die also comprises cutter backing plate (015) and bowl chamber (009); described cutter backing plate (015), bowl chamber (009), a bowl end (010) consist of die cavity, and this die cavity is positioned on lower mold body (011).
3. plastic bowl thermoforming edge of a knife mould according to claim 2, is characterized in that, described punching mechanism also comprises spring (013), binder ring (003) and upper scissors mouth (004); Described spring (013) is positioned at upper die body (002), and its lower end contacts with binder ring (003); Described cutter (006) are positioned between binder ring (003) and upper scissors mouth (004).
4. plastic bowl thermoforming edge of a knife mould according to claim 1, is characterized in that, described stretching bar (022) and top cup bar (023) all adopt air cylinder driven.
5. plastic bowl thermoforming edge of a knife mould according to claim 3, is characterized in that, described binder ring (003) is located on the step of upper die body (002) under the effect of spring (013), and can move up and down with respect to upper die body (002).
6. according to claim 1-5 described plastic bowl thermoforming of any one edge of a knife moulds, is characterized in that, this mould also comprises scavenger system, gas extraction system and cooling system.
7. plastic bowl thermoforming edge of a knife mould according to claim 3, is characterized in that, described upper die body (002) is bolted with upper scissors mouth installing plate (005), simultaneously upper scissors mouth (004) is clamped.
8. plastic bowl thermoforming edge of a knife mould according to claim 3, is characterized in that, described cutter (006) adopt the steel cutter, and open several breach thereon; Described cutter (006) adopt the form of spot welding to be connected with upper scissors mouth (004).
9. plastic bowl thermoforming edge of a knife mould according to claim 1, is characterized in that, described stretching bar (022) is threaded connection with stretching head (014), and described top cup bar (023) also is threaded connection with the bowl end (010).
10. plastic bowl thermoforming edge of a knife mould according to claim 1, it is characterized in that, this mould also comprises mold mounting plate (001) and lower mold mounting plate (012), upper die body (002) is connected with upper mold mounting plate (001), lower mold body (011) is connected with lower mold mounting plate (012), stretching rod guidance cover (020) is arranged on mold mounting plate (001), and top cup rod guidance cover (019) is arranged on lower mold mounting plate (012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572621 CN203004301U (en) | 2012-11-01 | 2012-11-01 | Plastic bowl thermal forming knife edge mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572621 CN203004301U (en) | 2012-11-01 | 2012-11-01 | Plastic bowl thermal forming knife edge mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203004301U true CN203004301U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220572621 Expired - Fee Related CN203004301U (en) | 2012-11-01 | 2012-11-01 | Plastic bowl thermal forming knife edge mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203004301U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589408A (en) * | 2015-02-11 | 2015-05-06 | 同福碗粥股份有限公司 | Automatic shearing alignment mechanism |
| CN104690951A (en) * | 2015-02-12 | 2015-06-10 | 瑞安市恒丰机械有限公司 | Thermal forming mechanism of plastic product box |
| CN105252748A (en) * | 2015-09-15 | 2016-01-20 | 广东金兴机械有限公司 | Die inner cutting forming device of forming machine |
| CN106217482A (en) * | 2016-07-28 | 2016-12-14 | 安徽省金正塑业有限公司 | A kind of stable type plastics cutting equipment |
| CN106217481A (en) * | 2016-07-28 | 2016-12-14 | 安徽省金正塑业有限公司 | A kind of high efficiency cutting equipment for bowl-shape plastics |
| CN106239882A (en) * | 2016-08-26 | 2016-12-21 | 汕头市达诚环保精机科技有限公司 | Hot forming tool stretching head Fast Installation provision for disengagement |
| CN113798396A (en) * | 2021-08-23 | 2021-12-17 | 江门市安诺特炊具制造有限公司 | Pot production process |
| CN114770903A (en) * | 2022-06-17 | 2022-07-22 | 宁波长阳科技股份有限公司 | Thermoplastic forming die internally tangent to reflecting component die and forming method |
-
2012
- 2012-11-01 CN CN 201220572621 patent/CN203004301U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589408A (en) * | 2015-02-11 | 2015-05-06 | 同福碗粥股份有限公司 | Automatic shearing alignment mechanism |
| CN104690951A (en) * | 2015-02-12 | 2015-06-10 | 瑞安市恒丰机械有限公司 | Thermal forming mechanism of plastic product box |
| CN104690951B (en) * | 2015-02-12 | 2017-03-08 | 瑞安市恒丰机械有限公司 | Mould product box hot forming mechanism |
| CN105252748A (en) * | 2015-09-15 | 2016-01-20 | 广东金兴机械有限公司 | Die inner cutting forming device of forming machine |
| CN105252748B (en) * | 2015-09-15 | 2017-10-10 | 广东金兴机械股份有限公司 | A kind of mould inscribe shaped device of forming machine |
| CN106217482A (en) * | 2016-07-28 | 2016-12-14 | 安徽省金正塑业有限公司 | A kind of stable type plastics cutting equipment |
| CN106217481A (en) * | 2016-07-28 | 2016-12-14 | 安徽省金正塑业有限公司 | A kind of high efficiency cutting equipment for bowl-shape plastics |
| CN106239882A (en) * | 2016-08-26 | 2016-12-21 | 汕头市达诚环保精机科技有限公司 | Hot forming tool stretching head Fast Installation provision for disengagement |
| CN113798396A (en) * | 2021-08-23 | 2021-12-17 | 江门市安诺特炊具制造有限公司 | Pot production process |
| CN114770903A (en) * | 2022-06-17 | 2022-07-22 | 宁波长阳科技股份有限公司 | Thermoplastic forming die internally tangent to reflecting component die and forming method |
| CN114770903B (en) * | 2022-06-17 | 2022-09-13 | 宁波长阳科技股份有限公司 | Thermoplastic forming die internally tangent to reflecting component die and forming method |
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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: 20130619 Termination date: 20151101 |
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| EXPY | Termination of patent right or utility model |