CN106894220B - A kind of molding die and moulding process of hollow felt - Google Patents
A kind of molding die and moulding process of hollow felt Download PDFInfo
- Publication number
- CN106894220B CN106894220B CN201510955231.2A CN201510955231A CN106894220B CN 106894220 B CN106894220 B CN 106894220B CN 201510955231 A CN201510955231 A CN 201510955231A CN 106894220 B CN106894220 B CN 106894220B
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- China
- Prior art keywords
- pressing die
- lower mold
- horizontal
- slide rail
- hollow
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
- D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to a kind of formation systems of hollow felt, including upper mold and lower mold, the two to be oppositely arranged, and the lower mold is fixed on the base, and upper mold is connected with upper mold elevating mechanism, which further includes pre-pressing die and pre-pressing die positioning device；The pre-pressing die is located between upper mold and lower mold, carries out movement by pre-pressing die positioning device, positions and carries out precompressed with lower mold clamping.Compared with prior art, the present invention has the advantages that high production efficiency, molding accurate stable, scrappage are low etc..
Description
Technical field
The invention belongs to hollow moldings to suppress field, molding die and molding work more particularly, to a kind of hollow felt
Skill.
Background technique
The production method of current hollow felt are as follows: tracheae is arranged in molding die lower die, during molding press cutting, toward fiber crops
Inflation, forms uniform hollow layer with air pressure, and by the pressure forming part of air pressure among 2 layers of raw material among felt and carpet
(in addition to there is part thickness itself, there are one air-layer thickness to exist in the gap of upper mould and lower die, so zero in drag face
Part lower surface, which forms, can not form by molding up and down but lean on atmospheric pressure molding).So in actual production, gas is filled with
Later, the pressure transient that can not be formed uniformly hollow layer, and provide, not can guarantee under part yet die face accurate stable at
Type is then scrapped.Therefore it being capable of the molding mold of accurate stable and molding technique there is an urgent need to find one kind.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of high production efficiency, at
The molding die and moulding process of the low hollow felt of type accurate stable, scrappage.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of formation system of hollow felt, including upper mold and lower mold, the two are oppositely arranged, and the lower mold is solid
It is scheduled on pedestal, upper mold is connected with upper mold elevating mechanism, which further includes pre-pressing die and pre-pressing die positioning device；
The pre-pressing die is located between upper mold and lower mold, carries out movement by pre-pressing die positioning device, positions and under
Mold clamping.
The surface of mould cavity of the pre-pressing die is consistent with the shape of surface of mould cavity of lower mold, pre-pressing die and lower mold
The thickness for the part that the distance between surface of mould cavity both when molding is laid with by lower mold.
The pre-pressing die positioning device includes horizontal sliding equipment and vertical sliding mechanism, the horizontal skate machine
Structure includes that the ambilateral two parallel horizontal slide rails of lower die are arranged in；The vertical sliding mechanism is two, is symmetrical arranged
It on two horizontal slide rails, is slidably connected respectively with corresponding horizontal slide rail by sliding block, the vertical sliding mechanism is equipped with
Upright slide rail, pre-pressing die are slidably connected by sliding block and upright slide rail.
The vertical sliding mechanism includes parallel with horizontal slide rail horizontal square tube above horizontal slide rail, level side
Pipe is slidably connected by sliding block and horizontal slide rail, and horizontal square tube both ends are respectively equipped with upright slide rail, set between two upright slide rails
There is the support rod for carrying pre-pressing die, which passes through sliding block respectively and be slidably connected with upright slide rail；Support rod
It is connect with horizontal square tube by cylinder.
The horizontal slide rail is equipped with the limited block for positioning pre-pressing die.
The vertical sliding mechanism is moved on horizontal slide rail by motor.
A kind of hollow forming felt technique is included the following steps: using the hollow forming felt system
(1) forming part is laid on respectively on the surface of mould cavity of upper mold and lower mold；
(2) pre-pressing die is moved to above lower mold by horizontal sliding equipment, then passes through vertical sliding mechanism for precompressed
Mold reduces, and with lower mold clamping, carries out precompressed；
(3) after the completion of precompressed, vertical sliding mechanism increases pre-pressing die, and horizontal sliding equipment removes pre-pressing die,
Complete exiting for pre-pressing die；
(4) upper mold elevating mechanism reduces upper mold, with lower mold clamping；
(5) it is opened after forming, obtains hollow forming felt part.
The present invention determines by supplementing a movable pre-pressing die between upper mold and lower mold, and by pre-pressing die
Position mechanism carries out movement, positioning and the molding of pre-pressing die.The shape of the surface of mould cavity of the surface of mould cavity of pre-pressing die and lower mold
Shape is consistent, the thickness for the part that the distance between the surface of mould cavity both when pre-pressing die and lower mold clamping is laid with by lower mold
Degree.Pre-pressing die is used to be processed using numerically-controlled machine tool, and precompressed model accuracy is guaranteed, ensure that under part in the preloading process
Surface shape is stablized accurate.
Compared with prior art, the invention has the following advantages that
(1) high production efficiency: present invention eliminates complicated chargers and inflation compression moulding process, are conducive to improve
Throughput rate.
(2) form accurate stable: the present invention is by carrying out pre-pressing die and lower mold before upper/lower die molding molding
Precompressed, due to using numerically-controlled machine tool process, pre-pressing die precision is guaranteed, ensure that part lower surface in the preloading process
Dimensionally stable is accurate.
(3) it reduces production cost: since the underside shape of the part of equipment production of the invention is stable and accurate, doing over again
Less, scrappage is low, thereby reduces production cost.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
In figure, 1 is upper mold, and 2 be lower mold, and 3 be pre-pressing die, and 4 be horizontal slide rail, and 5 be limited block, and 6 be sliding block, 7
It is upright slide rail for horizontal square tube, 8,9 be support rod, and 10 be piston rod, and 11 be cylinder barrel.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of formation system of hollow felt, including upper mold 1 and lower mold 2, the two is oppositely arranged, the lower die 2
Tool is fixed on the base, and upper mold 1 is connected with upper mold elevating mechanism, which further includes that pre-pressing die 3 and pre-pressing die are fixed
Position device；The pre-pressing die 3 is located between upper mold 1 and lower mold 2, carries out movement by pre-pressing die positioning device, positions
And it is molded with lower mold 2 and carries out precompressed.
The surface of mould cavity of pre-pressing die 3 is consistent with the shape of surface of mould cavity of lower mold 2, and pre-pressing die 3 and lower mold 2 close
The thickness for the part that the distance between surface of mould cavity both when mould is laid with by lower mold 2.Hollow felt in the present embodiment
Be made of the carpet layer hollow layer of upper epidermis and the numb carpet veneer of layer, wherein carpet layer with a thickness of 1mm, hollow layer 3mm,
Numb carpet veneer is with a thickness of 4mm, and when work, for laying carpet on the surface of mould cavity of upper mold, numb felt is laid on the cavity wall of lower mold
On face, then the distance between the surface of mould cavity both when pre-pressing die 3 and lower mold 2 mold is 4mm, correspondingly, upper mold 1
Distance with the surface of mould cavity both when the molding of lower mold 2 is 8mm.
Pre-pressing die positioning device includes horizontal sliding equipment and vertical sliding mechanism, and horizontal sliding equipment includes that setting exists
Ambilateral two parallel horizontal slide rails 4 of lower die；Vertical sliding mechanism is two, is symmetricly set on two horizontal slide rails,
It is slidably connected respectively with corresponding horizontal slide rail 4 by sliding block 6, it is parallel with horizontal slide rail 4 including being located at 4 top of horizontal slide rail
Horizontal square tube 7, horizontal square tube 7 are slidably connected by sliding block 6 with horizontal slide rail 4, and horizontal 7 both ends of square tube are respectively equipped with upright slide rail
8, be equipped with the support rod 9 for carrying pre-pressing die 3 between two upright slide rails, 9 both ends of support rod pass through respectively sliding block 6 with
Upright slide rail 8 is slidably connected；Support rod 9 is connect with horizontal square tube 7 by two cylinders, and cylinder includes piston rod 10 and cylinder barrel
11, piston rod 10 is connected with support rod 9, and cylinder barrel 11 is connect with horizontal square tube, and the molding of pre-pressing die and lower mold is exactly to pass through
Cylinder is completed.The limited block 5 for positioning pre-pressing die 3 is additionally provided on horizontal slide rail 4, vertical sliding mechanism passes through motor
It is moved on horizontal slide rail 4.
A kind of hollow forming felt technique is included the following steps: using above-mentioned hollow forming felt system
(1) forming part carpet and numb felt are laid on respectively on the surface of mould cavity of upper mold 1 and lower mold 2；
(2) pre-pressing die 3 is moved to lower 3 top of mold by horizontal sliding equipment, then will be pre- by vertical sliding mechanism
Compression mould 3 reduces, and molds with lower mold 2, carries out precompressed；
(3) after the completion of precompressed, vertical sliding mechanism increases pre-pressing die 3, and horizontal sliding equipment removes pre-pressing die,
Complete exiting for pre-pressing die 3；
(4) 1 elevating mechanism of upper mold reduces upper mold 1, molds with lower mold 2；
(5) it is opened after forming, obtains hollow forming felt part.
Claims (7)
1. a kind of formation system of hollow felt, including upper mold and lower mold, the two are oppositely arranged, the lower mold is fixed
On pedestal, upper mold is connected with upper mold elevating mechanism, which is characterized in that the system further includes pre-pressing die and pre-pressing die
Positioning device；The pre-pressing die is located between upper mold and lower mold, and it is mobile, fixed to be carried out by pre-pressing die positioning device
Position and with lower mold clamping carry out precompressed.
2. a kind of formation system of hollow felt according to claim 1, which is characterized in that the type of the pre-pressing die
Cavity wall face is consistent with the shape of surface of mould cavity of lower mold, between the surface of mould cavity both when pre-pressing die and lower mold clamping
The thickness for the part that distance is laid with by lower mold.
3. a kind of formation system of hollow felt according to claim 1 or 2, which is characterized in that the pre-pressing die
Positioning device includes horizontal sliding equipment and vertical sliding mechanism, and the horizontal sliding equipment includes being arranged in lower mold two sides
Two parallel horizontal slide rails；The vertical sliding mechanism be two, be symmetricly set on two horizontal slide rails, respectively with
Corresponding horizontal slide rail is slidably connected by sliding block, and the vertical sliding mechanism is equipped with upright slide rail, and pre-pressing die passes through cunning
Block is slidably connected with upright slide rail.
4. a kind of formation system of hollow felt according to claim 3, which is characterized in that the vertical sliding mechanism
Including being located at horizontal square tube parallel with horizontal slide rail above horizontal slide rail, horizontal square tube is connected by sliding block and horizontal slide rail sliding
It connecing, horizontal square tube both ends are respectively equipped with upright slide rail, the support rod for carrying pre-pressing die is equipped between two upright slide rails,
The support rod both ends pass through sliding block respectively and are slidably connected with upright slide rail；Support rod is connect with horizontal square tube by cylinder.
5. a kind of formation system of hollow felt according to claim 4, which is characterized in that set on the horizontal slide rail
There is the limited block for positioning pre-pressing die.
6. a kind of formation system of hollow felt according to claim 4, which is characterized in that the vertical sliding mechanism
It is moved on horizontal slide rail by motor.
7. a kind of hollow forming felt technique, which is characterized in that using as described in claim 1~6 is any hollow felt at
Type system, includes the following steps:
(1) forming part is laid on respectively on the surface of mould cavity of upper mold and lower mold；
(2) pre-pressing die is moved to above lower mold by horizontal sliding equipment, then passes through vertical sliding mechanism for pre-pressing die
It reduces, with lower mold clamping, carries out precompressed；
(3) after the completion of precompressed, vertical sliding mechanism increases pre-pressing die, and horizontal sliding equipment removes pre-pressing die, completes
Pre-pressing die exits；
(4) upper mold elevating mechanism reduces upper mold, with lower mold clamping；
(5) it is opened after forming, obtains hollow forming felt part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955231.2A CN106894220B (en) | 2015-12-17 | 2015-12-17 | A kind of molding die and moulding process of hollow felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510955231.2A CN106894220B (en) | 2015-12-17 | 2015-12-17 | A kind of molding die and moulding process of hollow felt |
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| Publication Number | Publication Date |
|---|---|
| CN106894220A CN106894220A (en) | 2017-06-27 |
| CN106894220B true CN106894220B (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510955231.2A Active CN106894220B (en) | 2015-12-17 | 2015-12-17 | A kind of molding die and moulding process of hollow felt |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109334036B (en) * | 2018-09-27 | 2021-05-11 | 上海新安汽车隔音毡有限公司 | Forming process of felt built-in support |
| CN110725065B (en) * | 2019-11-27 | 2023-06-23 | 上海新安汽车隔音毡有限公司 | Felt part forming system with middle channel and application |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1986206U (en) * | 1964-03-27 | 1968-05-30 | Sterilbox S A R L | DEVICE FOR THE CONTINUOUS AUTOMATIC SHAPING OF POTS OR HOLLOW BODIES. |
| DE4117197A1 (en) * | 1991-05-26 | 1992-12-03 | Ernst Hombach Inh Rudolf Tobol | Mfr. of profiled hollow component and moulding appts. - by heating two films on one face while clamped and then forming using tools which simultaneously weld films together with hollow chamber inside |
| JPH06218749A (en) * | 1993-01-28 | 1994-08-09 | Honda Motor Co Ltd | Production of interior part for car |
| CN201645832U (en) * | 2010-04-17 | 2010-11-24 | 潘震州 | One-time forming device for a double-layer thick plastic plate |
| CN102729454A (en) * | 2012-07-18 | 2012-10-17 | 苏州同大机械有限公司 | Pipe billet stretching sealing device of plastic hollow forming machine |
| CN202968964U (en) * | 2012-12-05 | 2013-06-05 | 上海新安汽车隔音毡有限公司 | Super rapid molding device of deadening felt |
| CN103518256A (en) * | 2011-09-05 | 2014-01-15 | 米卡多科技株式会社 | Vacuum thermal bonding device and vacuum thermal bonding method |
| DE102014006930A1 (en) * | 2014-05-10 | 2015-11-12 | Daimler Ag | Method for producing a component made of fiber-reinforced plastic, and clamping frame for clamping a fiber mat |
| CN205443733U (en) * | 2015-12-17 | 2016-08-10 | 上海新安汽车隔音毡有限公司 | Molding system of cavity felt |
-
2015
- 2015-12-17 CN CN201510955231.2A patent/CN106894220B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1986206U (en) * | 1964-03-27 | 1968-05-30 | Sterilbox S A R L | DEVICE FOR THE CONTINUOUS AUTOMATIC SHAPING OF POTS OR HOLLOW BODIES. |
| DE4117197A1 (en) * | 1991-05-26 | 1992-12-03 | Ernst Hombach Inh Rudolf Tobol | Mfr. of profiled hollow component and moulding appts. - by heating two films on one face while clamped and then forming using tools which simultaneously weld films together with hollow chamber inside |
| JPH06218749A (en) * | 1993-01-28 | 1994-08-09 | Honda Motor Co Ltd | Production of interior part for car |
| CN201645832U (en) * | 2010-04-17 | 2010-11-24 | 潘震州 | One-time forming device for a double-layer thick plastic plate |
| CN103518256A (en) * | 2011-09-05 | 2014-01-15 | 米卡多科技株式会社 | Vacuum thermal bonding device and vacuum thermal bonding method |
| CN102729454A (en) * | 2012-07-18 | 2012-10-17 | 苏州同大机械有限公司 | Pipe billet stretching sealing device of plastic hollow forming machine |
| CN202968964U (en) * | 2012-12-05 | 2013-06-05 | 上海新安汽车隔音毡有限公司 | Super rapid molding device of deadening felt |
| DE102014006930A1 (en) * | 2014-05-10 | 2015-11-12 | Daimler Ag | Method for producing a component made of fiber-reinforced plastic, and clamping frame for clamping a fiber mat |
| CN205443733U (en) * | 2015-12-17 | 2016-08-10 | 上海新安汽车隔音毡有限公司 | Molding system of cavity felt |
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| CN106894220A (en) | 2017-06-27 |
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