Decoration and skin blowing mechanism for back plate of automobile seat

Abstract

The utility model relates to an automobile seat back plate wrapping skin blowing mechanism. The automobile seat back plate wrapping skin blowing mechanism is characterized by comprising a supporting template, a skin blowing adjusting frame, a heating gun, a heating oven and a cooling box, an adjusting air cylinder drives a connecting plate to drive a heating oven and a cooling box to move synchronously, a cooling press-fit arc-shaped face on the cooling box is tightly attached to the outer contour of a supporting template, meanwhile, a heating gun provides hot air for the heating oven, and the heating oven blows out the hot air to heat and soften the edge of leather. Cold air blown out of a cold air opening in the cooling box cools the bonding position of the leather and the edge of the automobile seat back plate, and it is prevented that hot air blown out of the heating oven melts mucilage glue, and the bonding strength of the leather and the automobile seat back plate is reduced; according to the device, leather can be blown in the state that the automobile seat back plate is wrapped with decoration leather, the situation that the leather is wrinkled and turned up is avoided, and subsequent processing operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile processing and manufacturing, in particular to a leather blowing mechanism for wrapping the back panel of an automobile seat. Background Art

[0002] When the back panel of an automobile seat is wrapped with decorative leather, due to the action of gluing or leather tensioning, the leather at the edge of the back panel of the automobile seat will wrinkle and turn up at the edge of the back panel of the automobile seat; in order to better control the position of the leather at the edge of the back panel of the automobile seat in subsequent processing, it is necessary to straighten the leather so that the leather is as flat as possible without curling; a common method is to soften the leather at the edge of the back panel of the automobile seat, such as blowing hot air towards the curled part of the leather; however, the connection between the leather on the back panel of the automobile seat and the seat is made by gluing, and blowing hot air towards the leather for softening will cause the adhesive at the bonding part of the leather and the back panel of the seat to melt and reduce the bonding strength; therefore, a mechanism is needed to blow hot air to soften the edge of the wrapped leather on the back panel of the automobile seat without affecting the adhesive strength between the leather and the back panel of the seat. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a leather blowing mechanism for wrapping the back panel of an automobile seat, which can solve the problem that when the leather at the edge of the back panel of a traditional automobile seat is softened by hot air blowing to prevent wrinkling and curling, the adhesive between the leather and the back panel of the automobile seat will melt, resulting in a decrease in the bonding strength of the leather.

[0004] To solve the above technical problem, the technical solution of the utility model is: a leather blowing mechanism for wrapping the back panel of an automobile seat, including a back panel placement seat for an automobile seat and a leather tensioning unit; the back panel placement seat for the automobile seat is arranged on a workbench surface, and the back panel of the automobile seat is placed on the back panel placement seat for the automobile seat; the leather tensioning unit is arranged below the back panel placement seat for the automobile seat and is used for tensioning the leather covering the back panel of the automobile seat; its innovation lies in: including a support type plate, a leather blowing adjustment frame, a heating gun, a heating oven and a cooling box;

[0005] There are a pair of the support type plates, which are respectively arranged at the edges of the back panel placement seat for the automobile seat; a surface for supporting the back panel of the automobile seat is arranged on the outer contour of the support type plate;

[0006] There are a pair of the leather blowing adjustment frames, both of which are arranged on the workbench surface, and the leather blowing adjustment frames are respectively located on both sides of the support template; the leather blowing adjustment frame includes a portal frame, a guide rail, an adjustment cylinder and a connecting plate; the portal frame is arranged on the workbench surface, and a pair of mutually parallel guide rails are arranged at the top of the portal frame; the adjustment cylinder is arranged on the portal frame and the output end of the adjustment cylinder is connected to the connecting plate; the connecting plate is located above the portal frame, and the bottom end of the connecting plate is connected to the guide rail through a slider, and drives the connecting plate to approach or move away from the outer contour of the support template under the drive of the adjustment cylinder;

[0007] The heating gun is arranged on the upper surface of the connecting plate, and the output end of the heating gun is connected to the heating oven through a pipeline;

[0008] The heating oven includes a top plate, a bottom plate, an air inlet side plate, an air outlet side plate and an end sealing plate; the top plate and the bottom plate are arranged parallel to each other; the air inlet side plate is perpendicularly arranged at the edges of the top plate and the bottom plate; an air inlet is opened on the air inlet side plate and is connected to the output end of the heating gun through a pipeline, and the air inlet side plate is installed on the connecting plate; the top end of the air outlet side plate is vertically connected to the edge of the top plate, and a gap is left between the bottom end of the air outlet side plate and the bottom plate to form an air outlet; the air outlet side plate is an arc-shaped curved plate and fits the outer contour of the cooling box; the end sealing plates are arranged at both ends of the structure surrounded by the top plate, the bottom plate, the air inlet side plate and the air outlet side plate to form a box structure;

[0009] The cooling box is installed on the air outlet side plate of the heating oven and moves synchronously with the heating oven. A cold air outlet is arranged at the bottom end of the side surface of the cooling box; one side surface of the cooling box is a cooling pressing arc surface that fits the outer contour at the bottom end of the support template, and a cold air circulation interface is arranged at the top end of the cooling box; the adjustment cylinder drives the connecting plate to drive the heating oven and the cooling box to move synchronously, so that the cooling pressing arc surface on the cooling box closely adheres to the outer contour of the support template. At the same time, the heating gun provides hot air to the heating oven, and the heating oven blows out hot air to heat and soften the edge of the leather. The cold air blown out from the cold air outlet in the cooling box cools the bonding part of the edge of the leather and the backboard of the car seat, preventing the hot air blown out by the heating oven from melting the adhesive and reducing the bonding strength between the leather and the backboard of the car seat.

[0010] Furthermore, a wind nozzle is arranged at the air outlet, and the wind nozzle extends to the lower part of the cooling box.

[0011] The advantages of the utility model are as follows:

[0012] 1) In the present utility model, the adjusting cylinder drives the connecting plate to drive the heating oven and the cooling box to move synchronously, so that the cooling and pressing arc surface on the cooling box closely adheres to the outer contour of the supporting plate. At the same time, the heating gun provides hot air to the heating oven, and the hot air blown out by the heating oven heats and softens the edge of the leather. The cold air blown out from the cold air outlet in the cooling box cools the bonding part of the edge of the leather and the backboard of the car seat, preventing the hot air blown out by the heating oven from melting the adhesive and reducing the bonding strength between the leather and the backboard of the car seat. This device can ensure that the leather is blown while in the state of covering the backboard of the car seat with leather, avoiding the situation of leather wrinkles and curling, and facilitating subsequent processing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0014] Figure 1 It is a three-dimensional schematic diagram of a leather blowing mechanism for wrapping the backboard of a car seat according to the present utility model.

[0015] Figure 2 It is a partial structural schematic diagram of a leather blowing mechanism for wrapping the backboard of a car seat according to the present utility model.

[0016] Figure 3 It is an assembly structural schematic diagram of the heating oven and the cooling box of a leather blowing mechanism for wrapping the backboard of a car seat according to the present utility model.

[0017] Figure 4 It is another angle schematic diagram of the assembly structure of the heating oven and the cooling box of a leather blowing mechanism for wrapping the backboard of a car seat according to the present utility model.

[0018] Figure 5 It is a sectional view schematic diagram of the heating oven and the cooling box of a leather blowing mechanism for wrapping the backboard of a car seat according to the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and illustrated herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0021] As shown Figures 1 to 5 in the case of an automobile seat back panel covering and blowing mechanism, which includes an automobile seat back panel placement seat 1 and a leather tensioning unit 2; the automobile seat back panel placement seat 1 is arranged on a workbench surface 11, and an automobile seat back panel 12 is placed on the automobile seat placement seat 1; the leather tensioning unit 2 is arranged below the automobile seat back panel placement seat 1 and is used for tensioning the leather covering the automobile seat back panel 12; it includes a support template 3, a leather blowing adjustment frame 4, a heat gun 5, a heating oven 6 and a cooling box 7.

[0022] There are a pair of support templates 3, which are respectively arranged at the edges of the automobile seat back panel placement seat 1; a surface for supporting the automobile seat back panel 12 is arranged on the outer contour of the support template 3.

[0023] There are a pair of leather blowing adjustment frames 4, both of which are arranged on the workbench surface 11, and the leather blowing adjustment frames 4 are respectively located on both sides of the support template 3; the leather blowing adjustment frame 4 includes a portal frame 41, guide rails 42, an adjustment cylinder 43 and a connecting plate 44; the portal frame 41 is arranged on the workbench surface 11, and a pair of mutually parallel guide rails 42 are arranged at the top end of the portal frame 41; the adjustment cylinder 43 is arranged on the portal frame 41 and the output end of the adjustment cylinder 43 is connected to the connecting plate 44; the connecting plate 44 is located above the portal frame 41, and the bottom end of the connecting plate 44 is connected to the guide rails 42 through sliders, and drives the connecting plate 44 to approach or move away from the outer contour of the support template 3 under the drive of the adjustment cylinder 43.

[0024] The heat gun 5 is arranged on the upper surface of the connecting plate 44, and the output end of the heat gun 5 is connected to the heating oven 6 through a pipeline.

[0025] The heating oven 6 includes a top plate 61, a bottom plate 62, an air inlet side plate 63, an air outlet side plate 64 and end sealing plates 65; the top plate 61 and the bottom plate 62 are arranged parallel to each other; the air inlet side plate 63 is arranged perpendicular to the edges of the top plate 61 and the bottom plate 62; an air inlet is opened on the air inlet side plate 63 and is connected to the output end of the heat gun 5 through a pipeline, and the air inlet side plate 63 is installed on the connecting plate 44; the top end of the air outlet side plate 64 is vertically connected to the edge of the top plate 61, and a gap is left between the bottom end of the air outlet side plate 64 and the bottom plate 62 to form an air outlet; the air outlet side plate 64 is an arc-shaped curved plate and fits the outer contour of the cooling box; the end sealing plates are arranged at both ends of the structure surrounded by the top plate 61, the bottom plate 62, the air inlet side plate 63 and the air outlet side plate 64 to form a box structure.

[0026] The cooling box 7 is installed on the air outlet side plate 64 of the heating oven 6 and moves synchronously with the heating oven. A cold air outlet is provided at the bottom end of the side of the cooling box 7; one side of the cooling box 7 is a cooling and pressing arc surface that fits the outer contour at the bottom end of the support plate 3, and a cold air circulation interface is provided at the top of the cooling box 7; the adjustment cylinder 43 drives the connecting plate 44 to drive the heating oven 6 and the cooling box 7 to move synchronously, so that the cooling and pressing arc surface on the cooling box 7 closely adheres to the outer contour of the support plate 3. At the same time, the heating gun 5 supplies hot air to the heating oven 6, and the heating oven 6 blows out hot air to heat and soften the edge of the leather. The cold air blown out from the cold air outlet in the cooling box 7 cools the bonding part of the edge of the leather and the automotive seat back panel 12, preventing the hot air blown out by the heating oven 6 from melting the adhesive and reducing the bonding strength between the leather and the automotive seat back panel 12.

[0027] A nozzle 66 is provided at the air outlet, and the nozzle 66 extends below the cooling box 7.

[0028] The working principle of the present utility model is: the adjustment cylinder drives the connecting plate to drive the heating oven and the cooling box to move synchronously, so that the cooling and pressing arc surface on the cooling box closely adheres to the outer contour of the support plate. At the same time, the heating gun supplies hot air to the heating oven, and the heating oven blows out hot air to heat and soften the edge of the leather. The cold air blown out from the cold air outlet in the cooling box cools the bonding part of the edge of the leather and the automotive seat back panel, preventing the hot air blown out by the heating oven from melting the adhesive and reducing the bonding strength between the leather and the automotive seat back panel; this device can ensure that the leather is blown while being wrapped around the automotive seat back panel ornament leather, avoiding the situation of leather wrinkling and curling, and facilitating subsequent processing operations.

[0029] Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An air-blowing leather covering mechanism for the backrest of an automotive seat, comprising a placement seat for the backrest of the automotive seat and a leather tensioning unit; the placement seat for the backrest of the automotive seat is arranged on a workbench surface, and the backrest of the automotive seat is placed on the placement seat for the automotive seat; the leather tensioning unit is arranged below the placement seat for the backrest of the automotive seat and is used for tensioning the leather covering the backrest of the automotive seat; characterized in that: It includes a support plate, a leather blowing adjustment frame, a heating gun, a heating oven and a cooling box; There are a pair of the support plates, which are respectively arranged at the edges of the placement seats of the backrests of automotive seats; a profile for supporting the backrests of automotive seats is arranged on the outer contour of the support plates; There are a pair of the leather blowing adjustment frames, which are both arranged on the workbench surface, and the leather blowing adjustment frames are respectively located on both sides of the support plates; the leather blowing adjustment frame includes a portal frame, guide rails, an adjustment cylinder and a connecting plate; the portal frame is arranged on the workbench surface, and a pair of mutually parallel guide rails are arranged at the top end of the portal frame; the adjustment cylinder is arranged on the portal frame and the output end of the adjustment cylinder is connected to the connecting plate; the connecting plate is located above the portal frame, and the bottom end of the connecting plate is connected to the guide rails through sliders, and drives the connecting plate to approach or move away from the outer contour of the support plate under the drive of the adjustment cylinder; The heating gun is arranged on the upper surface of the connecting plate, and the output end of the heating gun is connected to the heating oven through a pipeline; The heating oven includes a top plate, a bottom plate, an air inlet side plate, an air outlet side plate and an end sealing plate; the top plate and the bottom plate are arranged parallel to each other; the air inlet side plate is perpendicular to the edges of the top plate and the bottom plate; an air inlet is opened on the air inlet side plate and is connected to the output end of the heating gun through a pipeline, and the air inlet side plate is installed on the connecting plate; the top end of the air outlet side plate is vertically connected to the edge of the top plate, and a gap is left between the bottom end of the air outlet side plate and the bottom plate to form an air outlet; the air outlet side plate is an arc-shaped curved plate and fits the outer contour of the cooling box; the end sealing plates are arranged at both ends of the structure surrounded by the top plate, the bottom plate, the air inlet side plate and the air outlet side plate to form a box structure; The cooling box is installed on the air outlet side plate of the heating oven and moves synchronously with the heating oven. A cold air outlet is arranged at the bottom end of the side surface of the cooling box; one side surface of the cooling box is a cooling press-fitting arc-shaped surface that fits the outer contour at the bottom end of the support plate, and a cold air circulation interface is arranged at the top end of the cooling box; the adjustment cylinder drives the connecting plate to drive the heating oven and the cooling box to move synchronously, so that the cooling press-fitting arc-shaped surface on the cooling box closely adheres to the outer contour of the support plate. At the same time, the heating gun provides hot air to the heating oven, and the heating oven blows out hot air to heat and soften the edges of the leather. The cold air blown out from the cold air outlet in the cooling box cools the bonding part between the leather and the edge of the backrest of the automotive seat, preventing the hot air blown out by the heating oven from melting the adhesive and reducing the bonding strength between the leather and the backrest of the automotive seat.

2. The leather blowing mechanism for the trim of an automotive seat back panel according to claim 1, wherein: A wind nozzle is arranged at the air outlet, and the wind nozzle extends to the lower part of the cooling box.

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