CN111168914A - Automobile seat foam-combining production line and production process - Google Patents
Automobile seat foam-combining production line and production process Download PDFInfo
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- CN111168914A CN111168914A CN201911262974.6A CN201911262974A CN111168914A CN 111168914 A CN111168914 A CN 111168914A CN 201911262974 A CN201911262974 A CN 201911262974A CN 111168914 A CN111168914 A CN 111168914A
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- trolley
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- 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
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- 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
- B29C44/34—Auxiliary operations
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- 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
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
- B29C44/5663—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching by perforating the foam, e.g. to open the cells
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molding Of Porous Articles (AREA)
Abstract
The invention relates to an automobile seat cotton combining production line and a production process, which comprise carrier trolleys arranged on an annular production line at intervals, wherein a trolley electric guide rail device is arranged at the rear end of each carrier trolley on the annular production line, carrier trolley RFID is arranged on each carrier trolley, a forming mold is arranged at the upper end of each carrier trolley, a mold RFID is arranged on each forming mold, a code spraying robot used for spraying two-dimensional codes on the forming molds and a manipulator used for spraying a release agent into cavities of the forming molds are arranged on the annular production line, and two filling manipulators used for injecting mixed raw materials into the cavities of the forming molds are further arranged on the annular production line. The automobile seat cotton combining production line is favorable for better finishing the production of automobile seat cotton combining, and can greatly improve the production efficiency and the product quality.
Description
Technical Field
The invention relates to an automobile seat foam-combining production line and a production process.
Background
The production process of the automobile accessory manufacturing enterprise is complex, the processes are multiple, the specialization is strong, the production process needs more manpower and the production period is long, the current manpower cost is continuously increased, and the recruitment of staff at the same line is difficult to become the bottleneck of enterprise development, so that the production efficiency is required to be improved, and the production efficiency in the production process is improved while the internal management is strengthened; from the development of the industry, the manual production cannot ensure the product quality, and is not fast and efficient. The working efficiency of the original production system for automobile seat closure is low, and a large amount of manpower and material resources are consumed.
Disclosure of Invention
The invention aims to provide an automobile seat cotton combining production line, which is beneficial to better finishing the production of automobile seat cotton combining and can improve the production efficiency and the product quality.
The technical scheme of the invention is as follows: the utility model provides a car seat closes continuous production line, sets up the carrier platform truck on annular assembly line including the interval, and the rear end that lies in the carrier platform truck on the annular assembly line is provided with platform truck electric rail device, be provided with carrier platform truck RFID on the carrier platform truck, forming die is installed to the upper end of carrier platform truck, forming die is last to be provided with mould RFID, is provided with on the annular assembly line to be used for spraying two-dimensional code on forming die's the yard robot that spouts to and be used for the manipulator to the die cavity internal spraying release agent of forming die, still be provided with two on the annular assembly line and be used for injecting the manipulator that fills of mixing raw materials in forming die's the die cavity.
Furthermore, the forming die comprises an upper die and a lower die, the lower die is provided with a pair of die cavities, and the die cavities consist of a well die cavity in the middle and side die cavities arranged on three sides of the well die cavity; the lower side of lower mould is provided with the support frame that is used for installing the lower mould, be provided with on the support frame with last mould matched with clamping mechanism.
Furthermore, the clamping mechanism comprises a pair of locking grooves respectively formed in the front side and the rear side of the support frame, inverted L-shaped locking blocks with lower ends capable of extending into the locking grooves are respectively and correspondingly arranged on the front side and the rear side of the upper die, and locking pins driven by telescopic cylinders and used for locking the inverted L-shaped locking blocks are respectively arranged on the locking grooves.
Further, the mould RFID sets up on last mould front side, still be provided with temperature sensor on the lower mould.
Further, trolley electric guide rail device includes wiping line guide rail, be provided with the driving motor who drives the gyro wheel walking of trolley on the carrier trolley, driving motor's power input end is provided with the current collector, be provided with the multipolar safe wiping line with wiping line guide rail sliding contact on the input of current collector.
Furthermore, be provided with on the yard robot and spout a yard rifle, spout and still be provided with on the yard robot and spout a yard rifle matched with visual system.
A production process of automobile seat combined cotton comprises an automobile seat combined cotton production line and comprises the following steps:
(1) raw material combination: respectively sending the raw material polyether polyol combination and the modified MDI to a material pumping room, respectively pumping the polyether polyol combination and the modified MDI into respective working material storage tanks by using a diaphragm pump,
(2) high-pressure perfusion: polyether polyol combination and modified MDI in respective working storage pipes are injected into a filling gun head through a high-pressure pump automatic material supplementing system and are mixed through the filling gun head;
(3) spraying a release agent: spraying the release agent into a mold cavity of a forming mold by a manipulator for spraying the release agent, and uniformly spraying the forming mold by the manipulator according to a set path;
(4) placing accessories: installing a fixing piece inside the automobile seat foam into a positioning block of a forming die;
(5) pouring by two manipulators: after the molding die is molded, the filling manipulator identifies the RFID in the carrier trolley, and a filling gun head on the filling manipulator injects the mixed raw materials into the molding die for foaming molding according to the set spitting path;
(6) taking a combined cotton finished product: when the carrier trolley bears the forming die to contact with a previous project on a manual post, the forming die is clamped, when the forming die passes through the code spraying robot, a two-dimensional code is sprayed on the forming die according to a preset program code spraying gun, and an operator takes out the combined cotton after code spraying and places the combined cotton in a cell crusher;
(7) cell breaking: placing the foamed semi-finished product of the combined cotton into a sealed space of a cell crusher, and performing vacuum extrusion and discharge on the interior of the semi-finished product of the combined cotton by pumping pressure;
(8) finished products are put in storage: after the bubbles are broken, the sponge is combined for repairing and checking, and finally the sponge is scanned and put in storage.
In the step (1), controlling the temperature of the working storage tank by using a water chiller, wherein the pressure of a diaphragm pump is 3-5kg, the air pressure of the polyether polyol combination and modified MDI working storage tank is set at 2-4kg/cm, the temperature of the water chiller is set at 10-12 ℃, the temperature of the working storage tank is set: polyether polyol composite material is 20-26 ℃ and modified MDI material is 20-30 ℃;
in the step (2), the mass ratio of the polyether polyol combination to the modified MDI is 100 g: 32 g-46 g; the high-pressure oil pump sends the raw materials into a raw material pipe steering valve through a feeding pipe, the raw material pipe steering valve is connected with the filling gun head, the raw material pipe steering valve controls the discharging and returning of the raw materials, the high-pressure oil pump controls the mixing and discharging of the raw materials of the filling gun head, and the output pressure of the high-pressure oil pump is 130-150 bar.
In the step (4), the fixing piece comprises a plastic piece, an iron piece assembly and soundproof cloth; in the step (5), the set perfusion time is increased from 22 seconds/pair to 14 seconds/pair, the temperature in the plastic closing mould is 50-60 ℃, and the foaming time is 5-7 minutes; in the step (7), the pressure of a vacuum pump barrel of the cell crusher is-1 to-0.4 bar.
Compared with the prior art, the invention has the following advantages: the original production process is improved and upgraded, hardware equipment is lifted, the number of filling manipulators and assembly line trolleys is increased, the operation speed of the assembly line is increased, and the yield per unit time is improved; the material consumption is controlled by a combined cotton production control system to ensure that the combined cotton is full and has no cavity; the system outputs a plurality of raw materials with different proportion formulas by adjusting the variable frequency control of the flow pump so as to ensure the hardness and resilience of the hard foam; the product is extracted every day in a laboratory and passes through a test system to carry out a detection test on the compliance physical properties (such as hardness, density, tensile strength, elongation and rebound resilience) so as to ensure the product quality; the ratio, the discharge amount, the discharge path and the like of raw materials are accurately controlled by the combined cotton production control system, the full and soft hardness parameters of the combined cotton are guaranteed, and the material consumption is accurately controlled by the mold information real-time management system, so that the material cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a code spraying robot according to the present invention;
FIG. 3 is a schematic structural diagram of a forming mold of the present invention;
FIG. 4 is a schematic structural view of a mold cavity of the present invention;
FIG. 5 is a schematic view of a matching structure of a carrier trolley and a guide rail according to the present invention;
in the figure: 10-carrier trolley 11-carrier trolley RFID 20-trolley electric guide rail device 21-trolley conductor rail 22-driving motor 23-current collector 24-multipolar safety conductor 30-forming mould 31-mould RFID 32-upper mould 33-lower mould 34-mould cavity 341-in-well mould cavity 342-side belly mould cavity 35-support frame 36-locking groove 37-inverted L-shaped locking block 38-telescopic cylinder 39-temperature sensor 40-code spraying robot 41-code spraying gun 42-visual system 50-manipulator 60-pouring manipulator.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 5
The utility model provides a car seat closes continuous production line, sets up carrier platform truck 10 on the annular assembly line including the interval, and the rear end that lies in the carrier platform truck on the annular assembly line is provided with platform truck electric rail device 20, be provided with carrier platform truck RFID11 on the carrier platform truck, forming die 30 is installed to the upper end of carrier platform truck, forming die is last to be provided with mould RFID31, is provided with on the annular assembly line to be used for spraying two-dimensional code on forming die's spout a yard robot 40 to and be used for the manipulator 50 to the die cavity in-spray release agent of forming die, still be provided with two on the annular assembly line and be used for injecting the manipulator 60 that fills of mixing raw materials in forming die's the die cavity.
In this embodiment, in order to improve production efficiency, forming die includes mould 32 and lower mould 33, the lower mould is provided with a pair of die cavity 34, the die cavity comprises well mould cavity 341 that is located the middle part and the side tripe die cavity 342 that sets up in well mould cavity three sides, during the filling, pours into respectively in well mould cavity and side tripe die cavity. The downside of lower mould is provided with the support frame 35 that is used for installing the lower mould, be provided with on the support frame with last mould matched with clamping mechanism. The seat foam-combining is formed by mixing polyurethane raw materials, injecting the mixture into a mold cavity of a forming mold through a filling manipulator at high pressure, and foaming and forming the mixture by a carrier trolley after an upper mold/a lower mold of the forming mold are tightly combined.
In this embodiment, in order to complete the locking of the upper mold and the lower mold, the mold locking mechanism includes a pair of locking grooves 36 respectively disposed on the front side and the rear side of the support frame, the front side and the rear side of the upper mold are respectively and correspondingly provided with inverted L-shaped locking blocks 37 whose lower ends can extend into the locking grooves, and the locking grooves are respectively provided with locking pins driven by telescopic cylinders 38 for locking the inverted L-shaped locking blocks.
In this embodiment, in order to better identify the RFID in the carrier cart by the filling manipulator, the RFID is disposed on the front side surface of the upper mold, and the mixed raw material is discharged into the cavity according to the set discharge path. The lower mold is also provided with a temperature sensor 39 for detecting the temperature of the molding die.
In this embodiment, the trolley electrical guide rail device comprises a trolley line guide rail 21, a driving motor 22 for driving the trolley wheels to walk is arranged on the carrier trolley, a current collector 23 is arranged at the power input end of the driving motor, and a multi-pole safety trolley line 24 in sliding contact with the trolley line guide rail is arranged at the input end of the current collector. The current collector installed on the carrier trolley moves synchronously under the dragging of the moving power receiving facility, and meanwhile, the power supply on the sliding contact line guide rail is reliably transmitted to the driving motor of the moving power receiving carrier trolley through the sliding contact of the multi-pole electric brushes arranged on the current collector on the sliding contact line guide rail.
In this embodiment, because every pair of mould adopts mechanical type die sinking mode, can have inconsistent wearing and tearing in long-time operation process, can cause to spout the inaccurate contact surface of sign indicating number not enough scheduling problem. Therefore, the code spraying robot is provided with a code spraying gun 41, and the code spraying robot is also provided with a visual system 42 matched with the code spraying gun. Through setting up every pair of mould in advance and spouting the sign indicating number position, when forming the mould through spouting a yard robot, according to set up the form in advance and spout the sign indicating number rifle and carry out the spraying two-dimensional code to forming die, spout a yard rifle and visual system and cooperate, visual system can catch the needs accurately and spout a yard position.
In this embodiment, since a small contact collision is likely to occur during high-speed operation, and since each rotating part of the robot itself has a collision interference stopping system, but the collision force needs to be large to trigger, usually the maximum interference force of the T-axis is 14n.m, usually a small collision can be normally operated as long as the robot is restarted to reset the origin, but a heavy collision does not trigger the robot stopping system, which may cause the equipment program to be disordered and lost, and the original origin cannot be returned to, thus the equipment and the path in the perfusion trolley need to be readjusted, which may cause man-hour loss and damage to important parts of the robot. For this reason, the pouring manipulator is provided with an anti-collision device.
A production process of automobile seat combined cotton comprises an automobile seat combined cotton production line and comprises the following steps:
(1) raw material combination: respectively conveying the raw material polyether polyol combination and the modified MDI to a material pumping room, respectively pumping the polyether polyol combination and the modified MDI into respective standby material storage tanks by using a material pumping pump, and respectively pumping the polyether polyol combination and the modified MDI into respective working material storage tanks by using a diaphragm pump. Wherein the temperature of the working storage tank is controlled by the ice water machine, the pressure of the diaphragm pump is 3-5kg, the air pressure of the polyether polyol combination and modified MDI working storage tank is set to 2-4kg/cm, the temperature of the ice water machine 11 is set to 10-12 ℃, the temperature of the working storage tank is set: polyether polyol composition material at 20-26 deg.c and modified MDI material at 20-30 deg.c.
(2) High-pressure perfusion: and (3) injecting the polyether polyol combination and the modified MDI in the respective working storage pipes into the filling gun head through a high-pressure pump automatic material supplementing system, and mixing through the filling gun head. Wherein the mass ratio of the polyether polyol combination to the modified MDI is 100 g: 32 g-46 g; the high-pressure pump carries out a circulating flow technology on the raw materials in the working raw material storage tank through a feeding pipe/a material returning pipe, so that the feeding pipe flows the raw materials into the filling gun head, the material returning pipe circulates the raw materials through a pipeline, and the raw materials are prevented from being static and motionless in the pipe to generate crystals; the high-pressure pump sends the raw materials into a raw material pipe steering valve through a feeding pipe, the raw material pipe steering valve is connected with the filling gun head, the raw material pipe steering valve controls the discharging and returning of the raw materials, the high-pressure oil pump controls the mixing and discharging of the raw materials of the filling gun head, and the output pressure of the high-pressure oil pump is 130-150 bar.
(3) Spraying a release agent: the demolding agent spraying manipulator sprays the demolding agent in a mold cavity of a forming mold, the total pressure air pipe, the atomizing air pipe and the amplitude spraying pressure air pipe on a control cabinet are arranged, the pressure of the total pressure air pipe is 2-2.6kg.f/cm, the pressure of the atomizing air pipe is 3.8-4.2kg.f/cm, the pressure of the amplitude spraying pressure air pipe is 2.2-2.4kg.f/cm, an atomizing valve on the spraying manipulator is connected, the total pressure air pipe is connected to a total pressure air inlet of the atomizing valve, the atomizing air pipe is connected to an atomizing air inlet of the atomizing valve, the amplitude spraying pressure air pipe is connected to an amplitude spraying pressure air inlet of the atomizing valve, and the manipulator sprays the forming mold uniformly according to the set path.
(4) Placing accessories: the fixed part for combining the automobile seat with the interior comprises: placing a plastic part, an iron part assembly, soundproof cloth and the like into a positioning block of the forming mold;
(5) pouring by two manipulators: after an upper die and a lower die of the forming die are closed, the pouring gun heads on the two pouring manipulators respectively inject the mixed raw materials into the forming die for foaming and forming according to the set material discharging paths; wherein the set time of the perfusion of the two perfusion manipulators is respectively increased from 22 seconds/pair to 14 seconds/pair, the temperature in the forming mould is 50-60 ℃, and the foaming time is 5-7 minutes.
(6) Taking a combined cotton finished product: when the carrier trolley 37 bears the forming die and contacts with a previous project of an artificial post, the forming die is unclamped through the die opening track, and after unclamping, the lower die is lowered by the air bag mechanism after pressure relief of air; when forming die is through spouting the sign indicating number robot, spout the sign indicating number rifle and carry out the spraying two-dimensional code to forming die according to having set up the form in advance, spout the sign indicating number rifle and cooperate with vision system, vision system can accurately catch needs and spout the sign indicating number position, spouts a yard operation, operating personnel will spout the closure after the sign indicating number and take out and place in the cell breaker.
(7) Cell breaking: in order to maintain the overall shape and elasticity of the combined cotton and avoid deformation, placing the foamed semi-finished combined cotton into a sealed space of a cell crusher, and vacuumizing and extruding the interior of the semi-finished combined cotton to discharge; the vacuum pump barrel pressure of the cell crusher is-1 to-0.4 bar.
(8) Finished products are put in storage: after the bubbles are broken, the sponge is combined for repairing and checking, and finally the sponge is scanned and put in storage.
In this embodiment, the conductive device of the carrier trolley is in contact with the multi-pole safety trolley line, and the current collector is dragged by the multi-pole safety trolley line 78; the synchronous cycle shift voltage is 380V and 220V respectively.
It will be apparent to those skilled in the art that the above embodiments are only preferred embodiments of the present invention, and it is not necessary for the skilled in the art to design various types of car seat cushion production lines according to the teachings of the present invention, and all equivalent changes, modifications, substitutions and alterations made according to the claims of the present invention should be covered by the present invention without departing from the principle and spirit of the present invention.
Claims (10)
1. The utility model provides a car seat closes continuous production line, its characterized in that sets up the carrier platform truck on the annular assembly line including the interval, and the rear end that lies in the carrier platform truck on the annular assembly line is provided with platform truck electric guide device, be provided with carrier platform truck RFID on the carrier platform truck, forming die is installed to the upper end of carrier platform truck, forming die is last to be provided with mould RFID, is provided with the yard robot that is used for spraying two-dimensional code on forming die on the annular assembly line to and be used for the manipulator to the die cavity internal spraying release agent of forming die, still be provided with two on the annular assembly line and be used for injecting the manipulator that fills of mixing raw materials in forming die's the die cavity.
2. The automobile seat foam filling production line according to claim 1, wherein the forming mold comprises an upper mold and a lower mold, the lower mold is provided with a pair of mold cavities, and the mold cavities consist of a well mold cavity in the middle and side-belly mold cavities arranged on three sides of the well mold cavity; the lower side of lower mould is provided with the support frame that is used for installing the lower mould, be provided with on the support frame with last mould matched with clamping mechanism.
3. The automobile seat cotton combining production line according to claim 2, wherein the mold locking mechanism comprises a pair of locking grooves respectively formed in the front side and the rear side of the support frame, the front side and the rear side of the upper mold are respectively and correspondingly provided with inverted L-shaped locking blocks with lower ends capable of extending into the locking grooves, and the locking grooves are respectively provided with a locking pin driven by a telescopic cylinder and used for locking the inverted L-shaped locking blocks.
4. The automobile seat cotton blending production line according to claim 2 or 3, wherein the mold RFID is arranged on the front side surface of the upper mold, and the lower mold is further provided with a temperature sensor.
5. The automobile seat foam production line according to claim 1, 2 or 3, wherein the trolley electric guide rail device comprises a trolley line guide rail, the carrier trolley is provided with a driving motor for driving the trolley wheels to move, a power supply input end of the driving motor is provided with a current collector, and an input end of the current collector is provided with a multi-pole safety trolley line in sliding contact with the trolley line guide rail.
6. The automobile seat cotton blending production line according to claim 5, wherein a code spraying gun is arranged on the code spraying robot, and a visual system matched with the code spraying gun is further arranged on the code spraying robot.
7. A production process of automobile seat foam combining, which comprises the automobile seat foam combining production line of claim 6, and is characterized by comprising the following steps:
(1) raw material combination: respectively sending the raw material polyether polyol combination and the modified MDI to a material pumping room, respectively pumping the polyether polyol combination and the modified MDI into respective working material storage tanks by using a diaphragm pump,
(2) high-pressure perfusion: polyether polyol combination and modified MDI in respective working storage pipes are injected into a filling gun head through a high-pressure pump automatic material supplementing system and are mixed through the filling gun head;
(3) spraying a release agent: spraying the release agent into a mold cavity of a forming mold by a manipulator for spraying the release agent, and uniformly spraying the forming mold by the manipulator according to a set path;
(4) placing accessories: installing a fixing piece inside the automobile seat foam into a positioning block of a forming die;
(5) pouring by two manipulators: after the molding die is molded, the filling manipulator identifies the RFID in the carrier trolley, and a filling gun head on the filling manipulator injects the mixed raw materials into the molding die for foaming molding according to the set spitting path;
(6) taking a combined cotton finished product: when the carrier trolley bears the forming die to contact with a previous project on a manual post, the forming die is clamped, when the forming die passes through the code spraying robot, a two-dimensional code is sprayed on the forming die according to a preset program code spraying gun, and an operator takes out the combined cotton after code spraying and places the combined cotton in a cell crusher;
(7) cell breaking: placing the foamed semi-finished product of the combined cotton into a sealed space of a cell crusher, and performing vacuum extrusion and discharge on the interior of the semi-finished product of the combined cotton by pumping pressure;
(8) finished products are put in storage: after the bubbles are broken, the sponge is combined for repairing and checking, and finally the sponge is scanned and put in storage.
8. The automobile seat foam-combining production process according to claim 7, characterized in that in step (1), the temperature of the working storage tank is controlled by a water chiller, wherein the pressure of a diaphragm pump is 3-5kg, the air pressure of the polyether polyol combination and modified MDI working storage tank is set at 2-4kg/cm, the temperature of the water chiller is set at 10-12 ℃, the temperature of the working storage tank is set: polyether polyol composition material at 20-26 deg.c and modified MDI material at 20-30 deg.c.
9. The process for producing the automobile seat foam according to claim 7, wherein in the step (2), the mass ratio of the polyether polyol combination to the modified MDI is 100 g: 32 g-46 g; the high-pressure oil pump sends the raw materials into a raw material pipe steering valve through a feeding pipe, the raw material pipe steering valve is connected with the filling gun head, the raw material pipe steering valve controls the discharging and returning of the raw materials, the high-pressure oil pump controls the mixing and discharging of the raw materials of the filling gun head, and the output pressure of the high-pressure oil pump is 130-150 bar.
10. The production process of the automobile seat foam according to claim 7, wherein in the step (4), the fixing parts comprise a plastic part, an iron part assembly and a soundproof cloth; in the step (5), the set perfusion time is increased from 22 seconds/pair to 14 seconds/pair, the temperature in the plastic closing mould is 50-60 ℃, and the foaming time is 5-7 minutes; in the step (7), the pressure of a vacuum pump barrel of the cell crusher is-1 to-0.4 bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262974.6A CN111168914A (en) | 2019-12-11 | 2019-12-11 | Automobile seat foam-combining production line and production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911262974.6A CN111168914A (en) | 2019-12-11 | 2019-12-11 | Automobile seat foam-combining production line and production process |
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| Publication Number | Publication Date |
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| CN111168914A true CN111168914A (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911262974.6A Pending CN111168914A (en) | 2019-12-11 | 2019-12-11 | Automobile seat foam-combining production line and production process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733439A (en) * | 2021-08-30 | 2021-12-03 | 福州联泓交通器材有限公司 | Automatic assembling equipment for automobile seat foaming piece and manufacturing process method thereof |
| CN113843951A (en) * | 2021-09-15 | 2021-12-28 | 福州联泓交通器材有限公司 | Preparation method of foamed sponge for automobile seat |
-
2019
- 2019-12-11 CN CN201911262974.6A patent/CN111168914A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733439A (en) * | 2021-08-30 | 2021-12-03 | 福州联泓交通器材有限公司 | Automatic assembling equipment for automobile seat foaming piece and manufacturing process method thereof |
| CN113843951A (en) * | 2021-09-15 | 2021-12-28 | 福州联泓交通器材有限公司 | Preparation method of foamed sponge for automobile seat |
| CN113843951B (en) * | 2021-09-15 | 2023-12-05 | 福州联泓交通器材有限公司 | Preparation method of foaming cotton for automobile seat |
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