CN115625901A - Automotive interior spare compression fittings - Google Patents

Automotive interior spare compression fittings Download PDF

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Publication number
CN115625901A
CN115625901A CN202211377784.0A CN202211377784A CN115625901A CN 115625901 A CN115625901 A CN 115625901A CN 202211377784 A CN202211377784 A CN 202211377784A CN 115625901 A CN115625901 A CN 115625901A
Authority
CN
China
Prior art keywords
interior
pressure head
base
positioning
leather
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.)
Pending
Application number
CN202211377784.0A
Other languages
Chinese (zh)
Inventor
吴飞翔
吴蒙江
刘定斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalton Zhangjiagang Industrial Automation Equipment Co ltd
Original Assignee
Dalton Zhangjiagang Industrial Automation Equipment Co ltd
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 Dalton Zhangjiagang Industrial Automation Equipment Co ltd filed Critical Dalton Zhangjiagang Industrial Automation Equipment Co ltd
Priority to CN202211377784.0A priority Critical patent/CN115625901A/en
Publication of CN115625901A publication Critical patent/CN115625901A/en
Pending legal-status Critical Current

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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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • 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
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • 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

Abstract

The invention provides a stitching device for automotive upholstery, which is used for stitching an interior plastic part and a leather part with a bonding surface provided with a bonding medium, and comprises the following components: the base is provided with a bearing surface which is profiled with the bottom of the interior plastic part, and a first heating element is arranged in the base; the first pressure head is arranged above the base and is provided with a first pressing surface which is profiled with the top of the interior trim molding part, and a second heating part is arranged in the first pressure head; the output end of the first driving mechanism is connected with the first pressure head so as to drive the first pressure head to downwards abut against the leather piece which is pre-attached to the top surface of the interior plastic piece; the second pressure head is arranged on the side or below the base and is provided with a second pressing surface which is profiled with the bottom edge of the interior trim molding part, and a third heating part is arranged in the second pressure head; and the output end of the second driving mechanism is connected with all the second pressure heads so as to drive the second pressure heads to upwards abut against the turnups of the leather pieces pre-attached to the interior plastic parts. This automotive interior spare compression fittings can improve pressfitting production efficiency.

Description

Automotive interior spare compression fittings
Technical Field
The invention relates to the technical field of production of automotive upholstery, in particular to a stitching device for automotive upholstery.
Background
Automotive upholstery is a decorative part mounted on the body of an automobile for beautifying the body and fixing body accessories. As shown in fig. 1, the interior trim part of the automobile generally includes an injection molded interior trim part 100 and a leather part 200 partially or completely covering the surface of the interior trim part 100, and an adhesive material (e.g., an adhesive) is disposed between the two, and the two are reliably adhered by manually or mechanically maintaining pressure for a certain period of time.
Generally, the leather part 200 fully coated on the surface of the interior plastic part 100 or coated on the side surface of the interior plastic part 100 is slightly larger than the corresponding interior plastic part 100, so that the edge of the leather part can be folded to the inner side of the interior plastic part 100 to form a turned edge, thereby ensuring firm adhesion and being more beautiful when viewed from the surface.
When the conventional press-fitting processing method for the automotive upholstery is used for processing the bonding and pressure maintaining of the leather piece 200 with the flanging structure, the surface and the flanging position are often required to be processed by a plurality of profiling tools in a distributed manner, the residual glue overflowing from the previous bonding position affects the bonding effect and appearance of the subsequent bonding step, the residual glue may exist in the manual processing, and the step-by-step processing efficiency is low.
Disclosure of Invention
The invention aims to provide a stitching device for automotive interior parts, which aims to solve the problem of low stitching efficiency of the existing automotive interior parts.
In order to solve the technical problem, the invention provides a pressing device for an automotive interior part, which is used for pressing an interior plastic part and a leather part with a bonding surface provided with a bonding medium, and comprises:
the base is provided with a bearing surface which is profiled with the bottom of the interior plastic part, and a first heating element is arranged in the base;
the first pressure head is arranged above the base and provided with a first laminating surface which is profiled with the top of the interior plastic part, and a second heating element is arranged in the first pressure head;
the output end of the first driving mechanism is connected with the first pressure head so as to drive the first pressure head to downwards abut against the leather piece which is pre-attached to the top surface of the interior plastic piece;
the second pressure head is arranged on the side or below the base and provided with a second laminating surface which is profiled with the bottom edge of the interior plastic part, and a third heating element is arranged in the second pressure head; and
and the output end of the second driving mechanism is connected with all the second pressure heads so as to drive the second pressure heads to upwards abut against the turned edges of the leather pieces pre-attached to the interior plastic parts.
Preferably, the second indenter is located within a horizontal projection area of the first indenter.
Preferably, the automotive interior part compression fitting device further comprises:
the third pressure head is arranged on the side or below the base and is provided with a third pressing surface which is profiled with the side elevation of the interior trim molding part, and a fourth heating part is arranged in the third pressure head; and
and the output end of the third driving mechanism is connected with the third pressure head so as to drive the third pressure head to translate and abut against the leather piece pre-attached to the side elevation of the interior plastic piece.
Preferably, the automotive trim part laminating device further comprises a positioning mechanism, and the positioning mechanism is configured to position the first pressing head and the base when the first pressing head reaches the end of the laminating stroke.
Preferably, the positioning mechanism includes:
the top plate is fixedly connected with the first pressure head;
the positioning device comprises at least three first positioning columns which are equal in height and are arranged discretely, wherein a first positioning part is arranged at the bottom end of each first positioning column;
the bottom plate is fixedly connected with the base; and
the second positioning columns are arranged in one-to-one correspondence with the first positioning columns, the top end of each second positioning column is provided with a second positioning part, and the second positioning parts can be in adaptive splicing with the first positioning parts when the first pressure heads reach the tail ends of the pressing strokes of the first pressure heads.
Preferably, each second positioning column is arranged on the periphery of the base.
Compared with the related art, the invention has the following beneficial effects:
when the automotive upholstery press-fitting device is used for press-fitting, firstly, an adhesive material is coated on a binding surface of a leather piece, namely one surface facing an interior plastic piece, the interior plastic piece is placed on a base after the leather pieces are manually pre-bonded on the surface of the interior plastic piece, the interior plastic piece is fixed by means of a profiling structure of the base, and a first heating piece, a second heating piece and a third heating piece respectively preheat the base, a first pressure head and a second pressure head. When the first pressing head and the second pressing head are heated to the preset operation temperature, the device is started, the first driving mechanism drives the first pressing head to move downwards until the first pressing head is pressed against the surface of the leather piece at the top of the interior trim molding piece, then the second driving mechanism drives the second pressing head to move upwards, the second pressing head is pressed against the flanging part of the leather, and after the first pressing head and the second pressing head are pressed against the leather piece for a plurality of times, the first driving mechanism and the second driving mechanism respectively drive the first pressing head and the second pressing head to reset, and the interior trim piece after being pressed can be taken out.
By the automobile interior part pressing device, the interior plastic part can be simultaneously pressed with the main body part and the flanging part of a single plurality of leather parts through single operation, and the production efficiency is improved.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view showing the structure of an interior molding and a leather member according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of an automotive upholstery press fit device according to an embodiment of the invention;
FIG. 3 is an exploded view of an automotive upholstery press fit device in an embodiment of the invention;
fig. 4 is a schematic structural view of the automotive upholstery press fitting device in an embodiment of the invention, after the first pressing head and the top plate are removed, in an unpressed state;
fig. 5 is a schematic structural view of the automotive upholstery press-fitting device in an embodiment of the invention, after the first pressing head and the top plate are removed, in a press-fitting state;
fig. 6 is a schematic structural view of another view angle of the automotive upholstery press-fitting device in the embodiment of the invention, after the first pressing head, the top plate and the bottom plate are removed, in a press-fitting state.
In the figure:
100. an interior trim molding; 200. a leather piece;
1. a base; 2. a first ram; 4. a second ram; 5. a second drive mechanism; 6. a third ram; 7. a third drive mechanism; 8. a positioning mechanism; 81. a top plate; 82. a first positioning post; 83. a base plate; 84. and a second positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, it is required to cover the leather 200 on the surface of the interior plastic part 100 in a full-face manner, or to cover the leather 200 on the side of the interior plastic part 100, and the leather 200 has a pressing operation of folding to the interior part inside the interior plastic part 100, and this embodiment provides an automotive interior part pressing apparatus, which is used for pressing the interior plastic part 100 and a plurality of leather 200 with adhesive media on the adhesive surfaces, and can realize one-time full-face pressing treatment of the exposed part and the folded edge of the leather 200, so as to improve the production efficiency and the production yield.
As shown in fig. 2 to 4, the automotive upholstery press fitting device includes a base 1, a first press head 2, a first driving mechanism (not shown), a second press head 4, and a second driving mechanism 5. Wherein the base 1 has a receiving surface (i.e. the top surface of the base 1) following the bottom of the interior plastic part 100, and a first heating element (not shown) is arranged in the base 1. The first ram 2 is provided above the base 1, and has a first press-fit surface (i.e., a bottom surface of the first ram 2) that is contoured to the top of the interior molding member 100, and a second heating member (not shown) is provided in the first ram 2. The output end of the first driving mechanism is connected with the first pressing head 2 so as to drive the first pressing head 2 to downwards abut against the leather part 200 which is pre-attached to the top surface of the interior plastic part 100. The second indenter 4 is provided on a side or a lower side of the base 1, and has a second press-fitting surface following the bottom edge of the interior molding material 100, and a third heating member (not shown) is provided in the second indenter. The output end of the second driving mechanism 5 is connected with all the second pressing heads 4 so as to drive the second pressing heads 4 to upwards press the flanging of the leather piece 200 which is pre-attached to the interior plastic piece 100.
In this embodiment, a plurality of leather pieces 200 are provided, and the plurality of leather pieces 200 are respectively attached to the top surface and the side surface of the interior trim part 100. The pressing position of the first pressing head 2 corresponds to the portion of the leather piece 200 which is located at the top of the interior plastic part 100 and can be observed from the top of the base 1, and the pressing position of the second pressing head 4 corresponds to the portion of the leather piece 200 which is located at the inner side of the edge of the interior plastic part 100 and can be observed from the bottom of the base 1, namely, the flanging.
During the pressing operation, firstly, an adhesive material is coated on the attaching surface of the leather member 200, that is, the surface facing the interior molding member 100, and after the leather members 200 are manually pre-attached to the interior molding member surface, the interior molding member 100 is placed on the base 1, the interior molding member 100 is fixed by means of the profiling structure of the base 1, and the first heating member, the second heating member and the third heating member preheat the base 1, the first pressing head 2 and the second pressing head 4 respectively. When the first pressing head 2 and the second pressing head 4 are heated to a preset operation temperature, the device is started, the first driving mechanism drives the first pressing head 2 to move downwards until the first pressing head 2 abuts against the surface of the leather part 200 on the top of the interior decoration plastic part 100, then the second driving mechanism 5 drives the second pressing head 4 to move upwards, the second pressing head 4 abuts against the flanging part of the leather, and after the first pressing head 2 and the second pressing head 4 are in a pressing state (shown in figures 5 and 6) abutting against the leather part 200 for a plurality of times, the first driving mechanism and the second driving mechanism 5 respectively drive the first pressing head 2 and the second pressing head 4 to reset, and the interior decoration part after pressing is completed can be taken out. By the automobile interior part pressing device, the interior plastic part can be simultaneously pressed with the main body part and the flanging part of a single plurality of leather parts through single operation, and the production efficiency is improved.
Preferably, in this embodiment, the second pressing head 4 is located within a horizontal projection area of the first pressing head 2, that is, when the first pressing head 2 and the second pressing head 4 are both located at the pressing positions, the first pressing head 2 and the second pressing head 4 can relatively press the interior plastic part 100 and the leather part 200, so that the posture positions of the interior plastic part 100 and the leather part 200 are more stable, the pressing force can be balanced, and the processing effect is improved.
Aiming at the pressing requirement of the interior trim part 100 which has a side elevation and needs to be attached with the leather part 200 on the side elevation, the pressing device for the interior trim part of the automobile can further comprise a third pressing head 6 and a third driving mechanism 7, wherein the third pressing head 6 is arranged on the side or below the base 1 and is provided with a third pressing surface which is profiled with the side elevation of the interior trim part 100, and a fourth heating element (not shown) is arranged in the third pressing head 6. The output end of the third driving mechanism 7 is connected with the third pressing head 6 to drive the third pressing head 6 to move horizontally to press the leather part 200 which is pre-attached to the side elevation of the interior plastic part 100.
In the pressing operation, the fourth heating element also needs to preheat the third pressing head 6 in advance, and the third driving mechanism 7 can work simultaneously or sequentially with the second driving mechanism 5 to drive the third pressing head 6 to press the leather piece 200 on the side elevation of the interior plastic piece 100, and synchronously maintain the pressure with the first pressing head 2 and the second pressing head 4.
In order to improve the operation precision, the automobile interior part pressing device further comprises a positioning mechanism 8, and the positioning mechanism 8 is configured to position the first pressing head 2 and the base 1 when the first pressing head 2 reaches the tail end of the pressing stroke. Specifically, as shown in fig. 1 and 2, the positioning mechanism 8 includes a top plate 81, at least three (e.g., four) first positioning posts 82 having the same height and discretely provided, a bottom plate 83, and second positioning posts 84 provided in one-to-one correspondence with the first positioning posts 82, wherein the top plate 81 is fixedly connected to the first ram 2, and a first positioning portion is provided at a bottom end of each of the first positioning posts 82. The bottom plate 83 is fixedly connected with the base 1, the top end of each second positioning column 84 is provided with a second positioning portion, and the second positioning portion can be in adaptive insertion connection with the first positioning portion when the press head reaches the tail end of the press-fit stroke of the press head, so that through the insertion connection structure of the first positioning portion and the second positioning portion, when the first press head 2 approaches the tail end of the press-fit stroke of the first press head, the first press head 2 is guided, the first press head 2 and the base 1 are positioned, and the press-fit position of the first press head 2 is accurate. The first positioning part and the second positioning part can be respectively a raised head and a groove which can be mutually inserted.
Preferably, each of the second positioning columns 84 is disposed on the periphery of the base 1, so that the posture of the first pressing head 2 is more stable, and the horizontal posture is more convenient to approach.
It should be noted that, for the difference of the structure of each automotive interior part and the position and number of the leather fitting part 200 in actual production, the number and shape of the base 1, the first press head 2, the second press head 4 and the third press head 6 may be set correspondingly to the number and shape of the interior plastic part 100 and the leather part 200 to be processed, and the first heating element, the second heating element, the third heating element and the fourth heating element may be common heating elements such as thermocouples which are built in or in contact with the first press head 2, the second press head 4 and the third press head 6. The first driving mechanism, the second driving mechanism 5, and the third driving mechanism 7 may be conventional linear driving members such as an air cylinder, the first ram 2 may be fixed to the top plate 81, and the second ram 4 and the third ram 6 may be directly or indirectly connected to the bottom plate 83 through rigid sliding blocks/sliding rails, for example, the above connection manners are all applicable to the arrangement of those skilled in the art according to the actual implementation situation, and are not limited or described herein.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (6)

1. The utility model provides an automotive interior spare compression fittings for mould the leather spare pressfitting that piece and bonding face were equipped with bonding medium with the interior decoration, its characterized in that includes:
the base is provided with a bearing surface which is profiled with the bottom of the interior plastic part, and a first heating element is arranged in the base;
the first pressure head is arranged above the base and provided with a first pressing surface which is profiled with the top of the interior trim molding part, and a second heating part is arranged in the first pressure head;
the output end of the first driving mechanism is connected with the first pressure head so as to drive the first pressure head to downwards abut against the leather piece which is pre-attached to the top surface of the interior plastic piece;
the second pressure head is arranged on the side or below the base and is provided with a second pressing surface which is profiled with the bottom edge of the interior trim molding part, and a third heating element is arranged in the second pressure head; and
and the output end of the second driving mechanism is connected with all the second pressure heads so as to drive the second pressure heads to upwards abut against the turned edges of the leather pieces pre-attached to the interior plastic parts.
2. The automotive trim piece compression fitting arrangement of claim 1, wherein the second ram is located within a horizontal projection area of the first ram.
3. The automotive interior trim piece compression fitting arrangement of claim 1, further comprising:
the third pressure head is arranged on the side or below the base and is provided with a third pressing surface which is profiled with the side elevation of the interior trim molding part, and a fourth heating part is arranged in the third pressure head; and
and the output end of the third driving mechanism is connected with the third pressure head so as to drive the third pressure head to translate and abut against the leather piece pre-attached to the side elevation of the interior plastic piece.
4. The automotive trim piece stitching device of claim 1, further comprising a positioning mechanism configured to position the first ram with the base when the first ram reaches an end of its stitching stroke.
5. The automotive interior compression fitting arrangement of claim 4, wherein the positioning mechanism comprises:
the top plate is fixedly connected with the first pressure head;
the positioning device comprises at least three first positioning columns which are equal in height and are arranged discretely, wherein a first positioning part is arranged at the bottom end of each first positioning column;
the bottom plate is fixedly connected with the base; and
the second positioning columns are arranged in one-to-one correspondence with the first positioning columns, the top end of each second positioning column is provided with a second positioning part, and the second positioning parts can be in adaptive splicing with the first positioning parts when the first pressure heads reach the tail ends of the pressing strokes of the first pressure heads.
6. The automotive interior compression fitting arrangement of claim 5, wherein each of the second positioning posts is disposed at a periphery of the base.
CN202211377784.0A 2022-11-04 2022-11-04 Automotive interior spare compression fittings Pending CN115625901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211377784.0A CN115625901A (en) 2022-11-04 2022-11-04 Automotive interior spare compression fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211377784.0A CN115625901A (en) 2022-11-04 2022-11-04 Automotive interior spare compression fittings

Publications (1)

Publication Number Publication Date
CN115625901A true CN115625901A (en) 2023-01-20

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ID=84909004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211377784.0A Pending CN115625901A (en) 2022-11-04 2022-11-04 Automotive interior spare compression fittings

Country Status (1)

Country Link
CN (1) CN115625901A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116872508A (en) * 2023-09-06 2023-10-13 江苏友孚汽车部件科技有限公司 Edge covering device for interior plastic part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116872508A (en) * 2023-09-06 2023-10-13 江苏友孚汽车部件科技有限公司 Edge covering device for interior plastic part
CN116872508B (en) * 2023-09-06 2023-12-01 江苏友孚汽车部件科技有限公司 Edge covering device for interior plastic part

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