CN101811347B - Headrest making device - Google Patents
Headrest making device Download PDFInfo
- Publication number
- CN101811347B CN101811347B CN200910008221.2A CN200910008221A CN101811347B CN 101811347 B CN101811347 B CN 101811347B CN 200910008221 A CN200910008221 A CN 200910008221A CN 101811347 B CN101811347 B CN 101811347B
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- CN
- China
- Prior art keywords
- mentioned
- injection
- injection nozzle
- headrest
- epidermis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/146—Shaping the lining before foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
- B29L2031/3023—Head-rests
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to a headrest making device. When a headrest is foamed and formed, the setting time of foaming liquid for the formation of a liner is shortened to improve the workability of the making of the headrest. An injection nozzle (C) is inserted in the scarfskin (A) of a die (1). After the foaming liquid for the formation of the liner is injected from an injection gun (30) through the injection nozzle (C), a cover closing device (2) closes the injection nozzle (C).
Description
Technical field
The present invention relates to the manufacturing installation of headrest, at length say, relate to and being placed in mould being sewn into bag-shaped epidermis, the expanding foam solution that liner foaming and molding is used be infused in this epidermis and in epidermis the manufacturing installation of the headrest of foaming postforming liner.
Background technology
In the past, this headrest was that injection nozzle is inserted in the epidermis being placed in mould, injects above-mentioned expanding foam solution and liner and epidermis, strut foaming are shaped through this injection nozzle.In the time of this foaming and molding, this expanding foam solution foams in epidermis, and expanding foam solution foams to outside and sprays in injection nozzle.
In order to prevent that this expanding foam solution is to outside ejection, lasting till foaming finish and harden (for example, No. 3650860 communique of Japan Patent) for the pressing of inlet of closing injection nozzle.
Patent documentation 1: No. 3650860 communique of Japan Patent
Summary of the invention
Invent problem to be solved
Therefore, existing product after having injected expanding foam solution, must with until foaming after-hardening certain hour continue to press the inlet that has been inserted in intraepidermal injection nozzle.
,, for until other headrest is manufactured in expanding foam solution sclerosis, the injection gun of emission forming machine need to be engaged with injection nozzle.
Therefore, using multiple moulds continuously when foaming and molding headrest, because need the firm time of above-mentioned expanding foam solution, so there is the poor undesirable condition of workability.
Therefore, the object of the invention is to remove the undesirable condition causing because of such existing product.
In order to solve the means of problem
In order to reach the manufacturing installation of headrest of the present invention of the above object, it is characterized in that, the manufacturing installation of described headrest is made up of mould, the injection part with injection gun that closes lid mechanism, emission forming machine, cap-opening mechanism, above-mentioned mould is to be placed on inside by being sewn into bag-shaped epidermis, meanwhile, the lower end of injection nozzle is inserted in and in this epidermis, installs; The above-mentioned lid mechanism that closes is by being arranged on swingably switching sheet on above-mentioned mould at above-below direction by axle, forming at the lid of the upper end opening port of the above-mentioned injection nozzle of a distolateral switching of above-mentioned switching sheet and the structure that above-mentioned lid is loaded to the upper end opening port direction of above-mentioned injection nozzle; The injection part with injection gun of above-mentioned emission forming machine is liftably arranged on the top of above-mentioned injection nozzle, and the expanding foam solution that the spacer forming injecting in above-mentioned epidermis is used is in injection nozzle is injected into epidermis; Above-mentioned cap-opening mechanism is made up of upper and lower lever, and above-mentioned upper and lower lever is arranged on above-mentioned injection gun side, decline time press above-mentioned switching sheet and make lid depart from injection nozzle.
And, preferably, have wiper mechanism, above-mentioned wiper mechanism comprises that top is the cleaning case of open shape, above-mentioned wiper mechanism slides to the inlet direction of injection gun, and the cleaning brush for cleaning the expanding foam solution on the outlet that is attached to injection gun is installed by axle rotationally in inside.
In addition, the sidewall of the injection gun side of above-mentioned cleaning case is formed as the skewed of the two sections that tilt to above-mentioned cleaning brush direction, and above-mentioned upper and lower lever links bottom collapsibly, on the bottom of this upper and lower lever above-mentioned, has roller.
The effect of invention
According to the present invention, in bag-shaped epidermis, injecting expanding foam solution from injection nozzle through injection gun, depart from the inlet of injection nozzle if make injection gun increase, the inlet of injection nozzle is closed by lid.Therefore, expanding foam solution can not spray to outside from the inlet of injection nozzle in the time of foaming.
Therefore, after expanding foam solution is injected in epidermis, until expanding foam solution foaming sclerosis need to not continued to press by injection gun the inlet of injection nozzle, so can shorten the manufacturing time of headrest.And, because be structure injection nozzle being opened and closed by lid, so the switching of injection nozzle is constant and stable opportunity.In addition, because mechanically carried out the switching of injection nozzle by lid, so simple in structure, fault reduces.
In addition, because the expanding foam solution being attached on the outlet of injection gun is cleaned by cleaning brush, so, when next injecting expanding foam solution in epidermis and manufacturing headrest, can inject expanding foam solution to inserting this intraepidermal injection nozzle.Therefore, can further shorten the manufacturing time of headrest.
In addition, because the sidewall of the injection gun side of the cleaning case in wiper mechanism is formed as the skewed of two sections, can make the lower folded of upper and lower lever and be two sections to be provided with roller, so cleaning case can reliably and smoothly move, the outlet of injection gun can be cleaned reliably by cleaning brush.
Brief description of the drawings
Fig. 1 is the biopsy cavity marker devices top view of the major part of apparatus of the present invention.Fig. 2 is the biopsy cavity marker devices top view of the major part of the injection state of explanation expanding foam solution.Fig. 3 is the key diagram of explanation apparatus of the present invention.Fig. 4 is the partial sectional view of the headrest manufactured by apparatus of the present invention.
Symbol description:
1: mould 2: close lid mechanism 3: injection part 4: cap-opening mechanism 5: wiper mechanism A: epidermis B: liner C: injection nozzle
Detailed description of the invention
Below, based on brief description of the drawings one embodiment of the invention.The present invention as shown in Figure 4, is that a kind of expanding foam solution that spacer forming is used is infused in and is sewn in the bag-shaped epidermis A with gas permeability and the manufacturing installation of the headrest of the liner B that is shaped has integratedly been installed in advance metal strut S, S in epidermis A.
And this epidermis A, as shown in Figure 1, is placed in the mould 1 being made up of point mould 10A, 10B, enters resinous tubular injection nozzle C in this epidermis A interpolation, injects above-mentioned expanding foam solution through this injection nozzle C by the injection gun 3 of emission forming machine.
In addition, after expanding foam solution foaming sclerosis, injection nozzle C is extracted from headrest from the state shown in Fig. 4 to the direction of arrow, be hardened in after inner expanding foam solution having removed, be reused.
On binding site in point mould 10A, the 10B of above mould 1, maintaining part 10C, the 10C of injection nozzle C are set integratedly, to can keep, bottom are inserted in to the injection nozzle C in the bag-shaped epidermis A in the cavity that is positioned over mould 1.
On this mould 1, be fixedly installed arm 10D, on this arm 10D, be provided with and close lid mechanism 2, closed lid mechanism 2 and form by opening and closing sheet 20, lid 21,22 etc.Opening and closing sheet 20 is being supported with the form of axle at above-below direction swingably by pin 2A, side below one end of this switching sheet 20, be fixed wtih the lid 21,22 of the inlet that opens and closes above-mentioned injection nozzle C, above-mentioned switching sheet 20 is loaded by spring (not shown), so that this lid 21,22 can cover the inlet of injection nozzle C.
In addition, a part 22 for lid can be entrenched in the inlet of injection nozzle C, and the another part 21 that is arranged on integratedly the lid in this part 22 is formed as the diameter larger than inlet, prevent that expanding foam solution inlet from injection nozzle C in the time of foaming from spraying completely.
On on the other end of above-mentioned switching sheet 20, be fixed wtih integratedly pressing tablet 23, if revolt above-mentioned spring elastic force press this pressing tablet 23 downwards by the 40A of lever up and down, the 40B that form cap-opening mechanism 4, above-mentioned lid 21,22 is just moved upward and the inlet that departs from injection nozzle C.
Due to the decline of upper and lower lever 4, pressing tablet 23 pressed and be pressed against below, upper and lower lever 4 is liftably arranged on injection part 3 one sides of emission forming machine E, and by be arranged on the upper bar 40B of pole 43 one on injection part 3 and form by the collapsible lower pole 40A being freely attached on this upper bar 40B of pin, on lower pole 40A, be two sections shape roller 41,42 is being set.
Above mould 1, as shown in Figure 3, has arranged multiplely, and be mounted on the rotating disc 6 with multiple rollers 61, and, each mould 1 can by slide unit 8 on rotating disc 6 to slips such as pivot directions.
And, above central on rotating disc 6, being fixedly installed the injection part 3 of above-mentioned emission forming machine E, this injection part 3 is arranged on the horizontal part central authorities of the pillar 7 of the door shape of being fixed on the G of floor.On this injection part 3, the injection gun 30 that injects expanding foam solution to above-mentioned injection nozzle C is installed on above-below direction movably.
Therefore, for above-mentioned injection nozzle C can be positioned at the below of injection gun 30, above-mentioned mould 1 is mounted on rotating disc 6 movably, when epidermis A is placed in mould 1, or in epidermis A foaming and molding after liner B, circumference to the pivot that leaves rotating disc 6 moves each mould 1, and epidermis A is easily placed in mould 1, or easily from mould 1, takes out the liner B in the epidermis A of foaming.
At the horizontal part of above pillar 7, in inside, the cleaning device 5 being made up of cleaning brush 51 and cleaning case 50 is installed in injection gun 30 directions slidably.
And injection gun 30 is with by declining, its outlet can be entrenched in that mode in the inlet of injection nozzle C forms as shown in Figure 2, and is being made up of to the mode of injecting expanding foam solution in injection nozzle C injection gun 30.This injection gun 30 is constituted as and can moves up and down individually respectively with above-mentioned upper and lower lever 4.
Above cleaning case 50 is the casings on top with opening port, the mode of exposing from this opening port with a part for cleaning brush 51 arranges, cleaning brush 51 is being rotated to Fig. 1 direction of arrow by the driving force of motor, removes that the mode of the expanding foam solution B1 on the outlet that is attached to injection gun 30 forms.
And, cleaning case 50, the sidewall 52,53 of its injection gun 30 directions as shown in Figure 1, be formed the inclined plane of two sections shape, when to Fig. 1 direction of arrow slip cleaning case 50 because in upper and lower lever 4 two rollers the 41, the 42nd, setting up and down, so skewed sidewall 52,53 can move smoothly or swimmingly with respect to upper and lower lever 4, the outlet of injection gun 30, as shown in Fig. 1 chain-dotted line, is forming with the mode that cleaning brush 51 contacts.
In addition, in the time that above cleaning case 50 is slided to injection gun 30 directions, lower pole 40A is with respect to upper bar 40B warpage, and the roller 41 of lower end contacts above with cleaning case 50.
The action of apparatus of the present invention is described below.First, in the circumference of rotating disc 6, by plug-in mounting the epidermis A of strut S, S be placed in mould 1, the bottom of injection nozzle C is inserted in the through hole being arranged on this epidermis A to the mould 1 that closes and formed by point mould 10A, 10B.
Then,, when rotating disc 6 is rotated, make to have placed with the mould 1 of the epidermis A of this injection nozzle C and move in the mode of the below that is positioned at injection part 3.Under this state, the inlet that is positioned at the top of injection nozzle C is closed by lid 21,22.
Then, upper and lower lever 4 is declined, if press pressing tablet 23, open and close sheet 2 and swing, lid 21,22 lifts, and departs from the inlet of injection nozzle C, and inlet is opened.
Almost meanwhile, injection gun 30 declines, and the inlet of the outlet of injection gun 30 and injection nozzle C is chimeric.
So, as shown in Figure 2, by emission forming machine E, expanding foam solution B ' is injected in the epidermis A in mould 1 through injection gun 30, the injection nozzle C of injection part 3.
After having injected in right amount this expanding foam solution B1, if make upper and lower lever 4 and injection gun 30 increase to Fig. 2 direction of arrow, injection gun 30 departs from injection nozzle C, removes the pressed state of upper and lower lever 4 to pressing tablet 23.So, open and close sheet 2 and by the elastic force of spring, lid 21,22 rotated downwards and close the inlet (the 1st figure) of injection nozzle C.
This is foam and carry out before ejection from injection nozzle to outside at the expanding foam solution B1 being injected in epidermis A.
Therefore, closed under the state of inlet of injection nozzle C the expanding foam solution B1 sclerosis of foaming by lid 21,22.
After injecting expanding foam solution B1, after having closed the inlet of injection nozzle C by lid 21,22, this mould 1 is moved to circumference from rotating disc 6, make expanding foam solution B1 sclerosis.By hardening and being shaped liner B manufacture headrest.Then, open the mould 1 being formed by point mould 10A, 10B, take out the headrest shown in Fig. 4.Then, from headrest, extract injection nozzle C, remove the expanding foam solution of the inside that is hardened in this injection nozzle C, injection nozzle C is recycled.
Then, after making above-mentioned upper and lower lever 4, injection gun 30 risings, cleaning device 5 moves to injection gun 30 directions as Fig. 1 direction of arrow, by removed the expanding foam solution B ' on the outlet that is attached to injection gun 30 by cleaning brush 51, cleans the outlet of injection gun 30.
In the time that the cleaning brush 51 of above-mentioned wiper mechanism 5 moves to the outlet of injection gun 30, the sidewall 52,53 of cleaning case 50 contacts with upper and lower lever 4, and the lower pole 40A of upper and lower lever 4 is with respect to the upper bar 40B warpage that is vertical configuration and is being fixed.The one party of roller 41,42 contacts with sidewall 52,53, because lower pole 40A itself can directly not contact with sidewall 52,53, so can carry out smoothly the movement of wiper mechanism 5 to injection gun 30 directions.
And, being cleaned by cleaning brush 51 after the outlet having in the lower end of injection gun 30, wiper mechanism 5 moves to original position.
After, repeatedly carry out aforesaid operations and manufacture headrest.
In industry, utilize possibility
Above the manufacturing installation of headrest is illustrated, but also can uses with the device of the present invention's existence for arm pillow etc.
Claims (3)
1. a manufacturing installation for headrest, is characterized in that, the manufacturing installation of described headrest is made up of mould, the injection part with injection gun that closes lid mechanism, emission forming machine, cap-opening mechanism,
Above-mentioned mould is to be placed on inside by being sewn into bag-shaped epidermis, meanwhile, the lower end of injection nozzle is inserted in and installed in this epidermis;
The above-mentioned lid mechanism that closes is by being arranged on swingably switching sheet on above-mentioned mould at above-below direction by axle, forming at the lid of the upper end opening port of the above-mentioned injection nozzle of a distolateral switching of above-mentioned switching sheet and the structure that above-mentioned lid is loaded to the upper end opening port direction of above-mentioned injection nozzle;
The injection part with injection gun of above-mentioned emission forming machine is liftably arranged on the top of above-mentioned injection nozzle, and the expanding foam solution that the spacer forming injecting in above-mentioned epidermis is used is in injection nozzle is injected into epidermis;
Above-mentioned cap-opening mechanism is made up of upper and lower lever, and above-mentioned upper and lower lever is arranged on above-mentioned injection gun side, decline time press above-mentioned switching sheet and make lid depart from injection nozzle.
2. the manufacturing installation of headrest as claimed in claim 1, it is characterized in that, there is wiper mechanism, above-mentioned wiper mechanism comprises that top is the cleaning case of open shape, above-mentioned wiper mechanism slides to the inlet direction of injection gun, and the cleaning brush for cleaning the expanding foam solution on the outlet that is attached to injection gun is installed by axle rotationally in inside.
3. the manufacturing installation of headrest as claimed in claim 2, it is characterized in that, the sidewall of the injection gun side of above-mentioned cleaning case is formed as the skewed of the two sections that tilt to above-mentioned cleaning brush direction, above-mentioned upper and lower lever, by forming with upper bar and the folding lower pole freely linking with the bottom of above-mentioned upper bar of the pole one that is arranged on above-mentioned injection part, on above-mentioned lower pole, be two sections and be provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910008221.2A CN101811347B (en) | 2009-02-19 | 2009-02-19 | Headrest making device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910008221.2A CN101811347B (en) | 2009-02-19 | 2009-02-19 | Headrest making device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101811347A CN101811347A (en) | 2010-08-25 |
| CN101811347B true CN101811347B (en) | 2014-10-29 |
Family
ID=42618782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910008221.2A Expired - Fee Related CN101811347B (en) | 2009-02-19 | 2009-02-19 | Headrest making device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101811347B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385520B (en) * | 2014-12-11 | 2016-07-06 | 重庆宏立至信汽车部件制造有限公司 | Car seat headrest vertical-foaming mould |
| CN116237732B (en) * | 2023-05-10 | 2023-08-04 | 安徽依迈金智能科技有限公司 | Automobile headrest support rod assembling device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855831A (en) * | 1997-12-31 | 1999-01-05 | Tachi-S Co., Ltd. | Method for forming a headrest |
| GB2333261B (en) * | 1997-12-31 | 2002-10-23 | Tachi S Co | Headrest and method for forming the same |
-
2009
- 2009-02-19 CN CN200910008221.2A patent/CN101811347B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855831A (en) * | 1997-12-31 | 1999-01-05 | Tachi-S Co., Ltd. | Method for forming a headrest |
| GB2333261B (en) * | 1997-12-31 | 2002-10-23 | Tachi S Co | Headrest and method for forming the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101811347A (en) | 2010-08-25 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160219 |