KR20170105913A - Heat combining equipment of interior material for vehicles and method thereof - Google Patents

Heat combining equipment of interior material for vehicles and method thereof Download PDF

Info

Publication number
KR20170105913A
KR20170105913A KR1020160029278A KR20160029278A KR20170105913A KR 20170105913 A KR20170105913 A KR 20170105913A KR 1020160029278 A KR1020160029278 A KR 1020160029278A KR 20160029278 A KR20160029278 A KR 20160029278A KR 20170105913 A KR20170105913 A KR 20170105913A
Authority
KR
South Korea
Prior art keywords
tool
hot air
fusing
fusion
preheating
Prior art date
Application number
KR1020160029278A
Other languages
Korean (ko)
Other versions
KR101805016B1 (en
Inventor
조일용
강중근
이기섭
Original Assignee
(주)서연오토비전
조일용
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by (주)서연오토비전, 조일용 filed Critical (주)서연오토비전
Priority to KR1020160029278A priority Critical patent/KR101805016B1/en
Publication of KR20170105913A publication Critical patent/KR20170105913A/en
Application granted granted Critical
Publication of KR101805016B1 publication Critical patent/KR101805016B1/en

Links

Images

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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/022—Particular heating or welding methods not otherwise provided for
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/002—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C2035/0283—Thermal pretreatment of the plastics material

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The present invention discloses fusion equipment of interior materials for vehicles, the fusion equipment which is capable of preventing damage to a junction region caused from over-fusion according to improvement of cooling efficiency with respect to the fusion tool by separately separating and applying a hot air tool and a fusion tool and giving a cooling function to the fusion tool only, and which is capable of improving manufacturing productivity of the interior materials by greatly reducing working hours required across the entire thermal fusion process through a medium of effective cooling of the fusion tool only. The fusion equipment of interior materials for vehicles comprises: a movable jig (20) which is movably installed in forward and backward directions with respect to a main frame (10); the hot air tool (30) which is installed to be able to ascend or descend in a vertical direction with respect to the main frame (10), and which includes an external air inflow unit (32) and a heater (34); the fusion tool (40) which is installed to be able to ascend or descend in the vertical direction with respect to the main frame (10), and which includes a cooling air inflow unit (42) and a fusion tip (44); forward/backward actuators (50) which each transfer in multistages the movable jig (20) to a preheating position toward the hot air tool (30) and a fusion position toward the fusion tool (40); a main ascending-and-descending actuator (60) which simultaneously moves the hot air tool (30) and the fusion tool (40) in a vertical direction to direct the hot air tool (30) and the fusion tool (40) toward a working position; and a preheating ascending-and-descending actuator (70) which moves the hot air tool (30) only in a vertical direction to direct the hot air tool (30) toward the preheating position.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat-

More particularly, the present invention relates to an apparatus and method for fusing an automotive interior material, and more particularly, to a method and apparatus for fusing an automotive interior material by increasing the cooling efficiency of the fusing tool by implementing the preheating process and the heat fusion process for the heat- The present invention relates to a fusion welding apparatus for an automotive interior material and a method thereof, which can solve the problem caused by welding and greatly reduce the working time required for the whole heat fusion welding.

In general, parts of plastic materials corresponding to interior trim such as door trim and arm rest of an automobile are separately manufactured for the purpose of manufacturing a single product by mutually joining divided parts divided into several parts or for improving the emotional quality of the surface of a material And the finished product is completed. In this process, the joints between the products are bonded through fusion by high temperature heat applied from the outside.

For example, the composite heat welding and hot air fusion welding apparatus disclosed in Korean Utility Model Publication No. 20-2009-0007485 is provided with a heat welding apparatus and a hot wind welding apparatus in one apparatus for convenience of use, and includes a frame 100, A setting portion 110 on which an individual plastic component as an automobile interior material is seated, a heat fusion portion 120 for applying heat to the individual plastic components to fuse, and a hot air fusion portion 130).

The conventional hot-melt welding apparatus having such a structure has an advantage that the space of the manufacturing line can be more efficiently utilized by mounting the hot-melt welding unit 120 and the hot-air welding unit 130 to a single frame 100, It is impossible to construct a facility for cooling the part 120 separately. Therefore, there is a problem that overheat of the heat-sealed part 120 is accompanied by over-fusion.

Accordingly, in order to solve the above-mentioned problems, a hot-air tool corresponding to the fusing tool 120 and the hot-air fusing unit 130 is constructed together in a single apparatus and separately provided with cooling air In this case, since it takes a long time to cool the welding tool by the cooling air, the time required for the entire process of heat-sealing the interior material is excessive The productivity of the product is deteriorated.

Korean Utility Model Application No. 20-2009-0007485, a composite heat fusion and hot wind fusion apparatus

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a fusing device for an automotive interior material, in which a hot air tool and a fusing tool are separately separated and applied, It is possible to prevent the damage of the joint due to fusion and improve the productivity of the interior material by significantly shortening the working time required throughout the entire heat fusion by effective cooling of the fusion tool alone.

According to an aspect of the present invention, there is provided a main frame for a vehicle, including: a main frame for forming a work space therein; a main frame mounted movably in a forward / backward direction with respect to the main frame, A hot air tool provided so as to be vertically movable up and down with respect to the main frame and equipped with an external air inflow part and a heater, a cooling air inflow part vertically movable up and down with respect to the main frame, A forward / backward actuator for multi-stage feeding the movable jig to the preheating position toward the hot air tool and the welding position toward the welding tool, and the hot air tool and the fusing tool at the same time, And only the hot air tool is vertically moved to the preheating position And a preheating lift actuator.

In the present invention, the hot air tool and the fusing tool are arranged so as to be adjacent to each other within an operating range of the forward / backward actuator.

According to an embodiment of the present invention, the external air inflow part is disposed at an upper end of the hot air tool, and the heater is installed at a lower part of the external air inflow part to generate heat upon application of power.

According to the present invention, the cooling air inflow portion is disposed at the upper end of the fusing tool, and the fusing tip is positioned at a lower end portion of the fusing tool so as to generate heat upon application of power.

In the present invention, the movable jig is installed in a fixed frame of the main frame, and the preheating actuator is installed in a movable frame located above the fixed frame.

According to the present invention, the movable jig is provided so as to be movable in the forward / backward direction through the LM guide with respect to the fixed frame, and the LM guide includes an LM provided on the upper portion of the fixed frame, And an LMB block which is installed in the LMB and is coupled to the LMB.

In the present invention, the movable frame is installed to be movable with respect to the main frame via a guide rod, and the plunger of the main lift actuator is connected to the movable frame.

According to the present invention, there is provided a fusing method for an automotive interior material, comprising: preparing a workpiece on an upper portion of a movable jig; advancing the movable jig in a horizontal direction according to an operation of a forward / backward actuator, And the vertical position of the hot air tool is firstly brought close to the fused portion of the workpiece in accordance with the descent of the main lift actuator. Then, in accordance with the descent of the pre-heating actuator, A preheating start step of supplying air heated by the hot air tool to a fused portion of the workpiece in a state in which the position of the fused portion and the position of the hot air tool are completely adjacent to each other, Next, the preheating actuator is lifted up so that the number of the hot air tools A preheating termination step of separating the directional position of the workpiece from the workpiece, a preheating preparation step of first backing the movable jig according to the operation of the forward / backward actuator to align the welding position of the workpiece with the horizontal position of the welding tool, A fusing start step in which the fusing part of the object to be worked is completely adjacent to the position of the fusing tool according to the descent and then the fusing part of the object is thermally fused by the operation of the fusing tool, A welding end step of raising the main lift actuator to separate a position in the vertical direction of the welding tool from a welding position of the workpiece, and a welding end step of moving the movable jig backward in accordance with the operation of the forward / backward actuator Next, a work completion step of removing a workpiece in a state in which thermal fusion is completed from the movable jig It is configured to include.

The fusing device for an automotive interior material according to an embodiment of the present invention is constructed such that a hot air tool for preheating a heat welding part of an interior material and a fusing tool for thermal fusing are separated from each other. By constructing a cooling system to prevent fusion, it is possible to improve the cooling efficiency of the fusion tool and solve the problem of product failure due to fusion, and at the same time, The manufacturing productivity of the interior material can be improved.

Particularly, the present invention is limited to a fusing tool, and by providing a cooling function, it is possible to prevent damage to a joint portion of a material caused by overheating due to overheating of the fusing tool, and to improve the appearance quality of the product .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view showing a fusion installation of an automotive interior material according to an embodiment of the present invention; FIG.
Fig. 2 is an enlarged view of main components of Fig. 1. Fig.
3 is a side view of the fusing device of the automotive interior material shown in Fig.
Fig. 4 is an enlarged view of main components of Fig. 3. Fig.
Fig. 5 is a plan view showing the installation state of the movable jig among the automotive interior material fusion equipment shown in Fig. 1, which is the essential part of the present invention.
Fig. 6 is a cross-sectional view showing the configuration of the hot air tool among the automotive interior material fusion equipment shown in Figs.
Fig. 7 is a cross-sectional view showing the structure of a fusion welding tool in the automotive interior material fusion equipment shown in Figs. 1 to 4, which is the essential part of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an enlarged view of main components of FIG. 1, and FIG. 3 is a cross-sectional view of the automotive interior material shown in FIG. 1, Fig. 4 is an enlarged view of main components of Fig. 3, Fig. 5 is a main constitution of the present invention, and Fig. 5 is a side view showing the installation of the movable jig Fig.

1 to 5, a fusion apparatus for an automotive interior material according to the present invention includes a main frame 10 having a square shape of a square frame structure and setting a working space of a predetermined volume therein, A movable jig 20 mounted movably in a forward / backward direction with respect to the main frame 10 to support and support a workpiece for thermal fusion bonding, A hot air tool 30 for preheating the welded portion of the workpiece to be welded to the main frame 10, a hot-air tool 30 for heating the welded portion of the workpiece, A tool 40 which is installed on the main frame 10 and which performs multi-stage feeding of the movable jig 20 to a preheating position toward the hot air tool 30 and a fused position toward the fusing tool 40, The actuator 50 and the hot air tool 30 and the fusing tool 40 are simultaneously moved up and down so that the hot air tool 30 or the fusing tool 40 is preheated or fused toward the movable jig 20, And a second elevating actuator for moving only the hot air tool 30 in the vertical direction to move the hot air tool 30 to the preheating position toward the movable jig 20, The operation of the actuator 70 and the operation of the forward / backward actuator 50, the main lift actuator 60 and the preheating lift actuator 70 are controlled so that the fusion of the workpiece placed on the movable jig 20 And a control unit (not shown) for performing a series of controls so that the bonding sites of the workpiece are coupled by preheating the workpiece by the hot-air tool 30 and then heat-sealing the workpiece by the fusing tool 40 .

As shown in FIGS. 1 to 4, the main frame 10 is a square-shaped three-dimensional structure and is configured to form a predetermined work space for heat-sealing processing therein. To this end, the main frame 10 includes a fixed frame 12 horizontally disposed at a working position slightly higher than the middle height of the frame so as to support and support the movable jig 20, And a movable frame 14 which is disposed in a horizontal direction at an upper portion of the frame and is vertically movable up and down. In addition, the main frame 10 may be provided with a protective barrier (not shown) for protecting the worker in order to separate the working space and the outside space from each other to secure the operator's safety.

In this case, the movable frame 14 is vertically movable through a guide rod 16 disposed downward with respect to a frame member positioned at an upper portion of the main frame 10, and the guide rod 16 Are provided in a large number in the vertical direction between the main frame 10 and the movable frame 14 so that the movable frame 14 can be stably supported. For this purpose, it is preferable that the guide rods 16 are installed so as to be spaced apart from each other with an appropriate interval therebetween.

The movable frame 14 is connected to a plunger (not shown) of the main lift actuator 60 so as to be vertically movable according to the operation of the main lift actuator 60. In addition, the movable frame 14 is provided with the preheating actuator 70 at a lower portion thereof. Accordingly, the preheating actuator 70 is configured to move in conjunction with the vertical movement of the movable frame 14 at the upper portion of the fixed frame 12 in accordance with the operation of the main lift actuator 60 do.

The main frame 10 is provided at its upper portion with a pressure tank for providing the pneumatic source required for the operation of the forward / backward actuator 50, the main lift actuator 60 and the preheating lift actuator 70, The pressure tank 18 is provided in the pressure tank 18 so that the operation source of the forward / backward actuator 50, the main lift actuator 60 and the preheating lift actuator 70 can be replaced (Hydraulic drive system or electric drive system) is to be replaced with a corresponding configuration.

The movable jig 20 moves in the forward / backward direction with respect to the main frame 10 in a state where the movable jig 20 supports the workpiece for heat fusion. 12). In particular, the movable jig 20 is movable in the forward / backward directions (refer to FIGS. 3 and 4 as reference) via the separate member capable of guiding the linear movement, like the LM guide 80, In the horizontal direction). 2, the LM guide 80 includes an LM 82 mounted on the upper portion of the stationary frame 12, and an LM 82 mounted on the lower portion of the movable jig 20, And an EL block 84 which is movably coupled with the work 82.

In this case, the LM guide 80 is installed at an appropriate distance from the lower portion of the movable jig 20, so that the movable jig 20 can move more stably with respect to the stationary frame 12 . Accordingly, the movable jig 20 is moved horizontally in the forward / backward direction through the LM guide 80 at the upper portion of the fixed frame 12 after placing the workpiece to be thermally fused to the upper portion The preheating operation using the hot air tool 30 and the bonding operation using the fusing tool 40 can be performed smoothly.

As shown in FIGS. 2 and 4, the hot-air tool 30 is installed vertically up and down with respect to the main frame 10, and is provided with a plurality of The movable frame 14 is provided with the preheating actuator 70 for preheating and the hot air tool 30 is moved upward and downward by the operation of the preheating actuator 70, As shown in Fig. That is, the hot air tool 30 is vertically moved up and down according to the operation of the preheating actuator 70, so that the vertical movement of the welding tool 40 can be realized independently of the vertical movement of the welding tool 40 . This is to prevent unnecessary cooling of the hot air tool 30 during the cooling of the fusing tool 40 by operating the hot air tool 30 in a state of being separated from the fusing tool 40 .

6, the hot air tool 30 includes an external air inflow portion 32 for receiving air from the outside, and air introduced through the external air inflow portion 32, And a heater 34 for heating to an optimum temperature necessary for preheating of the heater. In this case, the external air inflow part 32 is provided to provide external air to the inside of the hot air tool 30, and may be installed to be able to communicate with another air supply facility through a duct, May be configured to be directly exposed to the atmosphere so as to be made naturally.

In addition, the heater 34 is provided to provide a heat source needed to improve the bonding performance through preheating in the fusion welding operation of the fusion welding part using the fusion welding tool 40, and the hot wind tool 30 , The air flowing into the inside through the external air inflow part (32) is heated to an appropriate temperature. For example, the heater 34 may be a heating element that can generate heat when an external power source is applied.

The external air inflow part 32 is positioned at the upper end of the hot air tool 30 and the heater 34 is installed at the lower part of the external air inflow part 32, And the like. In the embodiment of the present invention, the hot air tool 30 is arranged adjacent to the fusing tool 40 within the operating range of the forward / backward actuator 50, so that the forward / backward actuator The movable jig 20 can appropriately move the workpiece to the preheating position toward the hot air tool 30 according to the operation of the preheating process.

As shown in FIGS. 2 and 4, the fusing tool 40 is mounted vertically up and down with respect to the main frame 10, and is provided with a plurality of The fusing tool 40 is installed directly on the movable frame 14 and moves up and down integrally with the movable frame 14 according to the operation of the main lift actuator 60. [ . Further, the fusing tool 40 is installed on the movable frame 14 so as to be adjacent to the side of the hot air tool 30.

7, the fusing tool 40 includes a cooling air inflow part 42 for receiving the air cooled from the outside, and a fusing tip 44 for heat-sealing the fusing part of the workpiece . In this case, the cooling air inflow part 42 is provided to provide cooling air to the inside of the fusing tool 40, and is installed so as to be able to communicate with another cooling air supply facility through a pipeline.

The fusing tip 44 is positioned at the lower end of the fusing tool 40 to provide a direct heat source to the fused portion of the workpiece and generates a heat source at a high temperature during the power application, To be welded to each other through heat fusion.

The cooling air inflow part 42 is positioned at the upper end of the fusing tool 40 and the fusing tip 44 is attached to the lower end of the fusing tool 40 So that the heat source can be directly supplied to the heat source. Further, in the embodiment of the present invention, the fusing tool 40 is arranged adjacent to the hot air tool 30 within the operating range of the forward / backward actuator 50, so that the forward / backward actuator 50, the movable jig 20 can appropriately move the workpiece to the welding position toward the welding tool 40 in accordance with the timing of the thermal welding process.

The hot air tool 30 and the fusing tool 40 are arranged to be adjacent to each other within the operating range of the forward / backward actuator 50, and the forward / The movable jig 20 moves the workpiece to the preheating position toward the hot air tool 30 and the fusing position toward the fusing tool 40 in accordance with the operation of the preheating step and the heat fusing step It becomes possible to move appropriately. That is, the hot air tool 30 and the fusing tool 40 are arranged adjacent to each other within the operating range of the forward / backward actuator 50, so that the transfer of the workpiece in accordance with the operation timing of each step .

The hot air tool 30 and the fusing tool 40 are provided in a large number in accordance with the quantity of fused portions of the workpiece. As shown in FIG. 1, the left and right sides of the main frame 10 And the right portion of the main frame 10 is a portion where the respective tools 30 and 40 are lowered for preheating or thermally welding operations FIG.

The forward / backward actuator 50 is for multi-stage feeding the movable jig 20 to a preheating position toward the hot air tool 30 and a fusion position toward the fusing tool 40. The forward / ) To guide the movable jig (20) to the preheating position or the fusion position via the LM guide (80). To this end, the plunger of the forward / backward actuator 50 is engaged with one end of the movable jig 20.

The main lift actuator 60 is installed vertically to the upper portion of the main frame 10 to move the movable frame 14 up and down. That is, by the operation of the main lift actuator 60, the hot air tool 30 can move up to the height adjacent to the preheating position of the movable jig 20, To a height exactly matching the fused position of the fuse 20.

The preheating actuator 70 is installed in a direction perpendicular to the movable frame 14 so that only the hot air tool 30 can be moved up and down. That is, the hot air tool 30 can be moved up to a height exactly matching the preheating position of the movable jig 20 by the operation of the preheating actuator 70.

The fusing device for an automotive interior material according to the present invention is characterized in that the fusing device for an automotive interior material is provided with a means for vertically lifting and lowering the hot air tool 30 and the fusing tool 40 according to the operation of the main lift actuator 60 and the pre- The sensing unit 90 includes a sensing unit 90 for accurately adjusting the height of the sensing unit 90 with respect to the workpiece placed on the movable jig 20 when the sensing unit 90 is moved. A sensor for detecting the height of the welding tool 40, and a sensor for detecting the height of the welding tool 40 in preparation of the welding process.

Accordingly, the heat sealing process of the automotive interior material using the fusion apparatus having the above-described structure comprises a work preparation process, a preheating process, a fusion process, and a work completion process.

The work preparation process corresponds to a series of work processes for placing the workpiece on the upper portion of the movable jig 20. In the embodiment of the present invention, A process for automatically mounting the workpiece through the workpiece may be included.

The preheating process is performed after the operation preparing process, and is largely composed of a preheating preparation process, a preheating initiation process, and a preheating termination process. That is, in the preheating process, the preheating preparation process advances the movable jig 20 in the horizontal direction according to the operation of the forward / backward actuator 50 to move the welding object and the hot- The preheating preparation step corresponds to a series of steps of aligning the direction of the hot air tool 30 and the direction of the hot air tool 30, The hot wind tool 30 is brought close to the hot wind tool 30 in a state in which the position of the hot wind tool 30 is completely adjacent to the welding position of the workpiece by lowering only the preheating actuator 70, The method of the present invention includes a step of supplying air heated by the hot air tool 30 to a welding part of a workpiece, The air supply is cut off after performing the necessary time, and then the preheating actuator 70 is lifted to separate the position of the hot air tool 30 in the vertical direction from the fused portion of the workpiece do.

The fusing process is performed after the preheating process and is largely composed of a fusing preparation step, a fusing start step, and a fusing termination step. That is, in the fusing process, the fusing and bonding preparation step may be such that after the preheating termination step, the movable jig 20 is first backwardly moved according to the operation of the forward / backward actuator 50, And the welding start step is a step of aligning the welding position of the object to be welded with the welding position of the welding object in accordance with the descent of the main lift actuator 60, The welding process is a series of processes in which the positions of the welding tool 40 are completely adjacent to each other and then the welding portion of the workpiece is thermally welded by the operation of the welding tool 40, After the heat welding by the fusing tool 40 is performed for a required period of time and then the thermal welding operation is completed, the main lift actuator 60 is lifted up to the fused portion of the workpiece Emitter corresponds to the sequence of the step of spacing the vertical position of the welding tool 40.

The operation completion process is performed after the preheating process and the welding process are sequentially completed. The operation of the forward / backward actuator 50 is secondarily reversed according to the operation of the forward / backward actuator 50, And corresponds to a series of steps of removing a workpiece in a state where heat fusion is completed from the jig 20. In this process, after the workpiece having been heat-sealed from the movable jig 20 is removed, a new workpiece is placed on the movable jig 20 again to prepare a next welding job, and then the above- .

That is, the heat-welding process using the fusion equipment of the automotive interior material according to the present invention includes a work preparation step of placing a workpiece on the upper portion of the movable jig 20, 50) for moving the movable jig (20) in the horizontal direction to align the fused portion of the workpiece with the position of the hot air tool (30) in the horizontal direction, and after the preheating preparation step The welding position of the object to be welded and the vertical position of the hot air tool 30 are first brought close to each other according to the descent of the main lift actuator 60 and then only the preheating actuator 70 is lowered, A preheating start step of supplying air heated through the hot air tool 30 to a welding part of a workpiece in a state in which the position of the hot air tool 30 is completely adjacent to the position of the hot air tool 30, After the start step, after the heated air is supplied by the hot air tool 30 for a required time, the supply of air is cut off, and then the preheating actuator 70 is lifted up, The movable jig 20 is first backwardly moved in accordance with the operation of the forward / backward actuator 50 after the preheating termination step, A fusing preparation step of aligning the fusing part of the workpiece with the horizontal position of the fusing tool 40; and after the fusing preparation step, the fusing part of the workpiece and the fusing part A fusing start step in which the positions of the tool 40 are completely adjacent to each other and then the fusing site of the work is thermally fused by the operation of the fusing tool 40 to be bonded, The main lift actuator 60 is lifted so as to lift the main lift actuator 60 from the welded portion of the workpiece in the vertical direction of the welding tool 40 And after the fusing termination step, the movable jig (20) is secondarily moved back in accordance with the operation of the forward / backward actuator (50), and then the movable jig (20) And a work completion step of removing a workpiece in a state in which fusion is completed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be construed as limited to the particular details of the embodiments set forth herein. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

10-Main frame 12-Fixed frame
14 - movable frame 16 - guide rod
20-Movable jig 30-Hot wind tool
32-Outside air inlet 34-Heater
40-Fusing tool 42-Cooling air inlet
44 - Fusing tip 50 - Front / Back Actuator
60-Main Lift Actuator 70-Pre-lift Lift Actuator
80-LM Guide 90-sensing unit

Claims (10)

A main frame forming a work space therein;
A movable jig provided movably in a forward / backward direction with respect to the main frame and supporting a workpiece for heat fusion;
A hot air tool provided so as to be vertically movable up and down with respect to the main frame and having an outside air inflow portion and a heater;
A fusing tool mounted to the main frame so as to be vertically movable up and down and having a cooling air inflow portion and a fusing tip;
A forward / backward actuator for feeding the movable jig to a preheating position toward the hot air tool and a fusion position toward the fusion tool;
A main lift actuator for moving the hot air tool and the fusing tool simultaneously in a vertical direction to a working position; And
And a preheating actuator for moving only the hot air tool in a vertical direction to a preheating position. The method according to claim 1,
Wherein the hot air tool and the fusing tool are disposed adjacent to each other within an operating range of the forward / backward actuator. The method according to claim 1,
Wherein the external air inflow portion is located at an upper end portion of the hot air tool, and the heater is installed at a lower portion of the external air inflow portion. The method according to claim 1,
Wherein the cooling air inflow portion is located at an upper end portion of the fusing tool and the fusing tip is located at a lower end portion of the fusing tool. The method according to claim 1,
Wherein the movable jig is installed on a fixed frame of the main frame and the preheating actuator is installed on a movable frame located on an upper portion of the fixed frame. The method of claim 5,
Wherein the movable jig is provided so as to be movable in a forward / backward direction with respect to the fixed frame via an LM Guide, and the LM Guide comprises an LM provided on an upper portion of the fixed frame, And an elb block which is movably coupled with the emery. The method of claim 5,
Wherein the movable frame is provided movably with respect to the main frame via a guide rod, and the plunger of the main lift actuator is connected to the movable frame. A work preparation step of placing a workpiece on an upper portion of the movable jig;
A preheating preparation step of advancing the movable jig in the horizontal direction according to the operation of the forward / backward actuator to match the welding position of the workpiece with the position of the hot air tool in the horizontal direction;
A preheating initiation step of bringing the heated air through the hot air tool to the fusion bonded portion of the workpiece by abutting the fused portion of the workpiece and the vertical position of the hot air tool in accordance with the descent of the main lift actuator;
A preheating termination step of interrupting the supply of the heated air by the hot air tool and then separating the vertical position of the hot air tool from the fused portion of the work object;
A welding preparation step of moving the movable jig backward in accordance with the operation of the forward / backward actuator to align the welding position of the workpiece with the horizontal position of the welding tool;
A fusing initiation step of bringing the fusing part of the work object and the fusing tool in close proximity to each other in accordance with the descent of the main lift actuator and then bonding the fusing part of the work to be fused by the operation of the fusing tool;
A fusing termination step of raising the main lift actuator so as to separate a vertical position of the fusing tool from a fusing part of the workpiece after the thermal welding by the fusing tool is finished; And
And a work completion step of secondly moving the movable jig backward according to an operation of the forward / backward actuator and then removing a workpiece in a state where heat fusion is completed from the movable jig. The method of claim 8,
In the preheating start step, the fused portion of the workpiece and the vertical position of the hot air tool are firstly brought close to each other according to the descent of the main lift actuator. Then, according to the falling of the preheating lift actuator, Wherein the air heated by the hot air tool is provided to the welding portion of the workpiece in a state where the tools are completely adjacent to each other. The method of claim 8,
Wherein the preheating termination step is configured to shut off the supply of the heated air by the hot air tool and then raise the preheating actuator to separate the vertical position of the hot air tool from the fused portion of the workpiece. A method of fusing an automotive interior material.
KR1020160029278A 2016-03-11 2016-03-11 Heat combining equipment of interior material for vehicles and method thereof KR101805016B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160029278A KR101805016B1 (en) 2016-03-11 2016-03-11 Heat combining equipment of interior material for vehicles and method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160029278A KR101805016B1 (en) 2016-03-11 2016-03-11 Heat combining equipment of interior material for vehicles and method thereof

Publications (2)

Publication Number Publication Date
KR20170105913A true KR20170105913A (en) 2017-09-20
KR101805016B1 KR101805016B1 (en) 2017-12-07

Family

ID=60033911

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160029278A KR101805016B1 (en) 2016-03-11 2016-03-11 Heat combining equipment of interior material for vehicles and method thereof

Country Status (1)

Country Link
KR (1) KR101805016B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108044248A (en) * 2017-12-15 2018-05-18 重庆友拓汽车零部件有限公司 Neutral column reinforcement plate welds pre-heating mean
KR20200047114A (en) * 2018-10-26 2020-05-07 (주)서연오토비전 Fusion splicer system and fusion splice method using it
KR20210049502A (en) * 2019-10-25 2021-05-06 비케이시스템 주식회사 Automated skin attachment system for Automobile interior materal

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220001989U (en) 2021-01-20 2022-08-12 (주)일우정밀 Fusion welding and press-fitting equipment
KR102619001B1 (en) * 2023-09-06 2023-12-28 동진이공(주) wheel guard welding apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101058335B1 (en) * 2010-12-29 2011-09-01 주식회사 우성티오티 Car lamps hot plate welder machine
KR101349704B1 (en) * 2013-09-23 2014-01-09 코리아팩라인 주식회사 A heating device for a packing pack

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108044248A (en) * 2017-12-15 2018-05-18 重庆友拓汽车零部件有限公司 Neutral column reinforcement plate welds pre-heating mean
KR20200047114A (en) * 2018-10-26 2020-05-07 (주)서연오토비전 Fusion splicer system and fusion splice method using it
KR20210049502A (en) * 2019-10-25 2021-05-06 비케이시스템 주식회사 Automated skin attachment system for Automobile interior materal

Also Published As

Publication number Publication date
KR101805016B1 (en) 2017-12-07

Similar Documents

Publication Publication Date Title
KR101805016B1 (en) Heat combining equipment of interior material for vehicles and method thereof
CN102785362B (en) Welding manipulator for plastic water nozzle joint
KR102001579B1 (en) High frequency brazing machine
CN110587168B (en) Be used for thick plate welded anti-deformation device
KR101999990B1 (en) Automation equipment for enveloping interior trim
CN105034353A (en) Automobile door handle end cover nut hot melting special machine
KR200447477Y1 (en) Combined device for heat fusion
US3682748A (en) Heat press machine and method
CN104108177B (en) Thermofusion welding method of polyethylene (PE) gas valve central stand column and thermofusion welding device
KR100815454B1 (en) Fusion splicer
CN219274775U (en) Hot-press welding all-in-one machine for machining
CN104369293A (en) Die electromagnetic induction heating apparatus and heating method thereof
CN106493575A (en) A kind of high-frequency induction laser compound welding method and device of socket hollow copper tubing
CN109624330A (en) Tool structure suitable for automobile decoration piece Intelligent welding
CN202668988U (en) System for controlling vibration friction wielding machine with heating device
CN104309118A (en) Hot-melting and cold-pressing welding machine and welding method thereof
CN103358644B (en) A kind of carpet shaping equipment
KR101203893B1 (en) Laser welding device
KR101421133B1 (en) Heat Adhesion System And Method For Plastic Element Using Selective Heating
KR102110360B1 (en) Heat welding apparatus for combining plastic fuel tank and plastic parts
KR101768175B1 (en) Spot welding equipment
EP0401756A1 (en) Method and apparatus for effecting polymerisation by heating of adhesive interposed between two superimposed connected elements
CA3225451A1 (en) Molding device
CN221087935U (en) Universal joint welding device
CN214419619U (en) Hot melt welding machine

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right