An automobile door guard soft package constant temperature hot pressing forming device

By designing a frame and hot pressing mechanism, and combining a motor-driven screw and a hydraulic rod, the problem of automated processing of irregularly shaped automotive door panel interior parts was solved, achieving efficient and precise molding results while reducing space occupancy.

CN224335093UActive Publication Date: 2026-06-09CHANGZHOU JIETE PLASTIC IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU JIETE PLASTIC IND CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing automotive door panel interior parts have irregular shapes, making automated processing difficult and resulting in high space occupancy, which affects the simplified design of heat-film components.

Method used

The automotive door panel soft-pack constant temperature hot pressing molding device, which includes a frame, hot pressing mechanism and conveying mechanism, uses a motor-driven screw and threaded connection, combined with a heating plate and hydraulic rod, to achieve stable clamping and precise control of the workpiece, ensuring molding quality and efficiency.

Benefits of technology

It has enabled automated hot pressing molding of soft-pack automotive door panels, improving processing efficiency and precision, reducing space occupancy, and enhancing molding effect and continuity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224335093U_ABST
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Abstract

This utility model relates to the field of automotive door panel technology, specifically a constant-temperature hot-pressing molding device for soft-pack automotive door panels. The utility model includes a frame, with a hot-pressing mechanism on one side of the frame. The hot-pressing mechanism includes a base plate, one side of which is fixedly connected to the frame. Two sliding rods are fixedly connected to one side of the frame, and a third fixing plate is fixedly connected to one side of each sliding rod. Four first support legs are fixedly connected to one side of the base plate, and support plates are fixedly connected to one side of each of the four first support legs. Two protective plates are fixedly connected to one side of each support plate, and a first baffle is fixedly connected to one side of each protective plate. A first fixing plate is also fixedly connected to one side of each protective plate, and a first motor is fixedly connected to one side of the first fixing plate. A first screw is fixedly connected to the output end of the first motor. This invention solves the problems of existing automotive door panel interior parts, which are mostly irregularly shaped, resulting in long processing times and high space occupancy during automated processing.
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Description

Technical Field

[0001] This utility model relates to the field of automotive door panel technology, and in particular to a constant temperature hot pressing molding device for soft packaging of automotive door panels. Background Technology

[0002] The hand-wrapping process involves first cutting the fabric and foam to the required dimensions, then spraying adhesive onto the frame, heating it with a heat gun, and finally attaching the foam pieces to the frame. The same method is then used to attach the foam pieces to the fabric pieces. Alternatively, the foam and fabric can be flame-bonded together before being wrapped around the frame, but the wrapping effect at the edges and corners is not as good as separate wrapping. Hand-wrapping is commonly used on door panels, and can be applied to trim panels and armrests, among other parts.

[0003] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: most of the interior parts in the existing technology are irregularly shaped structures. Such structures are not only difficult to automate the processing operations, but also occupy too much space, which seriously restricts the overall layout of the hot film and affects the simplified design of the hot film. Therefore, in order to solve the above problems, a constant temperature hot pressing molding device for soft wrapping of automotive door panels is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing automotive door panel interior parts, which are mostly irregularly shaped, have long processing times when using automated processing, and have high space occupancy rates in the processing environment. Therefore, this invention proposes a constant temperature hot pressing molding device for automotive door panel soft packaging.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a frame, with a hot-pressing mechanism on one side of the frame. The hot-pressing mechanism includes a base plate, one side of which is fixedly connected to the frame. Two sliding rods are fixedly connected to one side of the frame, and a third fixing plate is fixedly connected to one side of each of the two sliding rods. Four first legs are fixedly connected to one side of the base plate, and a support plate is fixedly connected to one side of each of the four first legs. Two guard plates are fixedly connected to one side of each support plate, and a first baffle is fixedly connected to one side of each guard plate. A first fixing plate is fixedly connected to one side of each guard plate, and a first motor is fixedly connected to one side of each first fixing plate. A first screw is fixedly connected to the output end of the first motor, and the arc surface of the first screw is interlocked with the first baffle.

[0006] The effect achieved by the above components is that the first motor can drive the first screw to rotate, which in turn can drive the slide to move.

[0007] Preferably, two slide bars are fixedly connected to one side of the support plate, and oil grooves are opened on the surface of the two slide bars. The arc surface of the first screw is threadedly connected to the slide plate, and a second baffle is fixedly connected to one side of the slide plate.

[0008] The aforementioned components achieve the following effects: the slide groove restricts the direction of movement of the slide plate, and the oil groove stores lubricating oil, thereby reducing the friction of the slide plate during sliding.

[0009] Preferably, a second fixing plate is fixedly connected to one side of the skateboard, a second motor is fixedly connected to one side of the second fixing plate, a second screw is fixedly connected to the output end of the second motor, two clamping plates are threadedly connected to the arc surface of the second screw, a first template is fixedly connected to one side of the skateboard, a heating plate is fixedly connected to one side of the first template, a first buckle is fixedly connected to one side of the first template, and a clamping post is fixedly connected to one side of the first buckle.

[0010] The effect achieved by the above components is that the second motor can drive the second screw to rotate, thereby moving the two clamping plates.

[0011] Preferably, a repeater is fixedly connected to one side of the base plate, a first wire is fixedly connected to one side of the repeater, one end of the first wire is fixedly connected to the base, a second wire is fixedly connected to one side of the repeater, a second template is fixedly connected to one end of the second wire, and a second buckle is fixedly connected to one side of the second template.

[0012] The effect achieved by the above components is that power can be transmitted to the first template and the second template through the first wire and the second wire via the repeater.

[0013] Preferably, a third motor is fixedly connected to one side of the third fixed plate, a third screw is fixedly connected to the output end of the third motor, a support plate is threadedly connected to the arc surface of the third screw, four electric drive rods are fixedly connected to one side of the support plate, one side of the electric drive rods is fixedly connected to the second template, hydraulic rods are interlaced on the surface of the support plate, and a push plate is fixedly connected to one end of the hydraulic rods.

[0014] The effect achieved by the above components is that the third screw is driven to rotate by the third motor, and the support plate can be moved by the third screw.

[0015] Preferably, a conveying mechanism is provided on one side of the frame. The conveying mechanism includes four second legs. One side of each of the four second legs is fixedly connected to the frame. A box is fixedly connected to one side of each second leg. An inclined plate is fixedly connected to the inner surface of the box.

[0016] The aforementioned components achieve the following effect: the products can be collected through the box and slid down onto the conveyor mechanism via the inclined plate.

[0017] Preferably, a third leg is fixedly connected to one side of the frame, a crossbeam is fixedly connected to one side of the third leg, two rotating rods are inserted and connected to one side of the crossbeam, a retaining ring is fixedly connected to the arc surface of the rotating rod, a fourth fixing plate is fixedly connected to one side of the crossbeam, a fourth motor is fixedly connected to one side of the fourth fixing plate, the output end of the fourth motor is fixedly connected to the rotating rod, and a rubber belt is slidably connected to the arc surface of the rotating rod.

[0018] The effect achieved by the above components is that the fourth motor can drive the rotating rod to rotate, and the rotating rod can drive the rubber belt to move, thus conveying the product out.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, through the hot pressing mechanism, the first motor drives the first screw, which moves the slide plate and can flexibly adjust the hot pressing position; the second motor cooperates with the second screw to control the clamping of the clamping plate to ensure the stability of the workpiece; the heating plate provides a constant temperature environment to ensure the molding quality; the combination of electric drive rod and hydraulic rod accurately controls the pressure and stroke, improves molding efficiency and precision, and effectively enhances the hot pressing molding effect of soft packaging for automotive door panels.

[0021] 2. In this utility model, the conveying mechanism, along with the four second legs, the housing, and the inclined plate, forms a material storage and guiding structure, facilitating the orderly conveying of workpieces. The third leg, the crossbeam, the rotating rod, the retaining ring, and the fourth motor precisely drive the rubber belt to rotate, achieving smooth workpiece conveying. The elastic contact of the rubber belt prevents workpiece wear, and the rotation speed can be adjusted by the motor to adapt to different hot pressing rhythms, effectively improving the automation and continuity of the hot pressing molding of automotive door panels. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the hot pressing mechanism in this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first template of the hot pressing mechanism in this utility model;

[0025] Figure 4 This is a partially enlarged structural diagram of the hot pressing mechanism in this utility model.

[0026] Figure 5 This is a schematic diagram of the structure of the second template of the hot pressing mechanism in this utility model;

[0027] Figure 6 This is a schematic diagram of the conveying mechanism in this utility model.

[0028] Legend: 1. Frame; 2. Hot pressing mechanism; 201. Base plate; 202. First support leg; 203. Support plate; 204. First baffle; 205. Guard plate; 206. First fixing plate; 207. First motor; 208. First screw; 209. Sliding bar; 210. Oil tank; 211. Slide plate; 212. Clamping plate; 213. Second baffle; 214. Second fixing plate; 215. Second motor; 216. Second screw; 217. First template; 218. First buckle; 219. Clamp; 220. Heating plate; 221. Sliding bar; 222. Third fixing plate; 223. Third motor; 224. Third screw; 225. Support plate; 226. Electric drive rod; 227. Second template; 228. Hydraulic rod; 229. Push plate; 230. Second buckle; 231. First wire; 232. Second wire; 233. Repeater; 3. Conveying mechanism; 301. Second leg; 302. Box body; 303. Inclined plate; 304. Third leg; 305. Crossbeam; 306. Rotating rod; 307. Snap ring; 308. Fourth fixing plate; 309. Fourth motor; 310. Rubber belt. Detailed Implementation

[0029] Reference Figure 1 As shown, this utility model provides a technical solution: a constant temperature hot pressing molding device for a soft-pack automotive door panel 205, comprising a frame 1, a hot pressing mechanism 2 on one side of the frame 1, the hot pressing mechanism 2 including a base plate 201, one side of the base plate 201 being fixedly connected to the frame 1, two sliding rods 221 being fixedly connected to one side of the frame 1, and a third fixing plate 222 being fixedly connected to one side of each of the two sliding rods 221, four first support legs 202 being fixedly connected to one side of the base plate 201, and a support plate 222 being fixedly connected to one side of each of the four first support legs 202. The plate 203 has two guard plates 205 fixedly connected to one side. A first baffle 204 is fixedly connected to one side of the guard plate 205. A first fixing plate 206 is fixedly connected to one side of the guard plate 205. A first motor 207 is fixedly connected to one side of the first fixing plate 206. A first screw 208 is fixedly connected to the output end of the first motor 207. The arc surface of the first screw 208 is inserted and connected to the first baffle 204. The first motor 207 can drive the first screw 208 to rotate, which can drive the slide plate 211 to move.

[0030] The specific setup and function of its hot pressing mechanism 2 and conveying mechanism 3 will be explained below.

[0031] Reference Figures 2-4As shown, this embodiment includes a frame 1, with a hot pressing mechanism 2 on one side of the frame 1. The hot pressing mechanism 2 includes a base plate 201, one side of which is fixedly connected to the frame 1. Four first legs 202 are fixedly connected to one side of the base plate 201, and a support plate 203 is fixedly connected to one side of each of the four first legs 202. Two guard plates 205 are fixedly connected to one side of each support plate 203, a first baffle 204 is fixedly connected to one side of each guard plate 205, a first fixing plate 206 is fixedly connected to one side of each guard plate 205, and a first motor 207 is fixedly connected to one side of each first fixing plate 206. A first screw 208 is fixedly connected to the output end of the first motor 207, and the arc surface of the first screw 208 is interlocked with the first baffle 204. Motor 207 drives the first screw 208 to rotate, which in turn moves the slide plate 211. Two slide bars 209 are fixedly connected to one side of the support plate 203. Oil grooves 210 are formed on the surface of each slide bar 209. The slide plate 211 is threaded onto the arc surface of the first screw 208. A second baffle 213 is fixedly connected to one side of the slide plate 211. The slide grooves restrict the movement direction of the slide plate 211, and the oil grooves 210 store lubricating oil, reducing friction during sliding. A second fixing plate 214 is fixedly connected to one side of the slide plate 211. A second motor 215 is fixedly connected to one side of the second fixing plate 214. A second screw 216 is fixedly connected to the output end of the second motor 215. The arc-shaped threaded connection of plate 6 has two clamping plates 212. A first template 217 is fixedly connected to one side of the sliding plate 211. A heating plate 220 is fixedly connected to one side of the first template 217. A first buckle 218 is fixedly connected to one side of the first template 217. A locking post is fixedly connected to one side of the first buckle 218. A second motor 215 drives a second screw 216 to rotate, causing the two clamping plates 212 to move. A repeater 233 is fixedly connected to one side of the base plate 201. A first wire 231 is fixedly connected to one side of the repeater 233, with one end of the first wire 231 fixedly connected to the base. A second wire 232 is fixedly connected to one side of the repeater 233, with one end of the second wire 232 fixedly connected to the second template 227. A second buckle 230 is fixedly connected to one side of the second template 227. Power can be supplied to the first template 217 and the second template 227 via a repeater 233 through the first wire 231 and the second wire 232. A third motor 223 is fixedly connected to one side of the third fixing plate 222. A third screw 224 is fixedly connected to the output end of the third motor 223. The arc surface of the third screw 224 is threadedly connected to the support plate 225. Four electric drive rods 226 are fixedly connected to one side of the support plate 225. One side of the electric drive rods 226 is fixedly connected to the second template 227. Hydraulic rods 228 are interlaced on the surface of the support plate 225. A push plate 229 is fixedly connected to one end of the hydraulic rod 228. The third screw 224 is rotated by the third motor 223.The support plate 225 can be moved via the third screw 224.

[0032] Reference Figure 5 As shown, specifically, a conveying mechanism 3 is provided on one side of the frame 1. The conveying mechanism 3 includes four second legs 301, one side of which is fixedly connected to the frame 1. A box 302 is fixedly connected to one side of the second legs 301. An inclined plate 303 is fixedly connected to the inner surface of the box 302. Products can be collected through the box 302 and slid down onto the conveying mechanism 3 through the inclined plate 303. A third leg 304 is fixedly connected to one side of the frame 1. A crossbeam 305 is fixedly connected to one side of the third leg 304. Two rotating rods 306 are interlaced on one side of the crossbeam 305. A retaining ring 307 is fixedly connected to the arc surface of the rotating rod 306. A fourth fixing plate 308 is fixedly connected to one side of the crossbeam 305. A fourth motor 309 is fixedly connected to one side of the fourth fixing plate 308. The output end of the fourth motor 309 is fixedly connected to the rotating rod 306. A rubber belt 310 is slidably connected to the arc surface of the rotating rod 306. The fourth motor 309 can drive the rotating rod 306 to rotate, and the rotating rod 306 can drive the rubber belt 310 to move, thus conveying the product out.

[0033] Working principle: The first motor 207 drives the first screw 208 to rotate, which in turn moves the slide plate 211 to a suitable position, placing the first template 217 in it. The second motor 215 drives the second screw 216 to rotate, which in turn moves the two clamping plates 212, securing the first template 217. The third motor 223 drives the third screw 224 to rotate, which in turn moves the support plate 225. The electric drive rod 226 then moves the second template 227, aligning it with the first template 217. The first buckle 218 and the second buckle 230 engage. Through the repeater 233, power is supplied to the first template 217 and the second template 227 via the first wire 231 and the second wire 232. The first template 217 can be heated to melt and shape the product. After shaping, the electric drive rod 226 lifts the second template 227. The third motor 223 drives the third screw 224 to rotate. The third screw 224 moves the support plate 225 above the conveyor mechanism 3. The hydraulic rod 228 pushes the push plate 229 to push the product out and into the box 302. The inclined plate 303 slides the product onto the rubber belt 310. The fourth motor 309 drives the rotating rod 306 to rotate. The rotating rod 306 drives the rubber belt 310 to move and convey the product out.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A thermostatic hot pressing molding device for soft-pack automotive door panels, comprising a frame (1), characterized in that: A hot pressing mechanism (2) is provided on one side of the frame (1). The hot pressing mechanism (2) includes a base plate (201). One side of the base plate (201) is fixedly connected to the frame (1). Two slide rods (221) are fixedly connected to one side of the frame (1). A third fixing plate (222) is fixedly connected to one side of each of the two slide rods (221). Four first legs (202) are fixedly connected to one side of the base plate (201). A support plate (203) is fixedly connected to one side of each of the four first legs (202). Two guard plates (205) are fixedly connected to one side of the support plate (203). A first baffle (204) is fixedly connected to one side of the guard plate (205). A first fixing plate (206) is fixedly connected to one side of the guard plate (205). A first motor (207) is fixedly connected to one side of the first fixing plate (206). A first screw (208) is fixedly connected to the output end of the first motor (207). The arc surface of the first screw (208) is interlocked with the first baffle (204).

2. The constant temperature hot pressing molding device for soft-pack automotive door panels according to claim 1, characterized in that: Two slide bars (209) are fixedly connected to one side of the support plate (203). The surfaces of the two slide bars (209) are provided with oil grooves (210). The arc surface of the first screw (208) is threadedly connected to a sliding plate (211). A second baffle (213) is fixedly connected to one side of the sliding plate (211).

3. The constant temperature hot pressing molding device for soft-pack automotive door panels according to claim 2, characterized in that: A second fixing plate (214) is fixedly connected to one side of the slide plate (211), a second motor (215) is fixedly connected to one side of the second fixing plate (214), a second screw (216) is fixedly connected to the output end of the second motor (215), and two clamping plates (212) are threadedly connected to the arc surface of the second screw (216). A first template (217) is fixedly connected to one side of the slide plate (211), a heating plate (220) is fixedly connected to one side of the first template (217), a first buckle (218) is fixedly connected to one side of the first template (217), and a clamping post is fixedly connected to one side of the first buckle (218).

4. The constant temperature hot pressing molding device for soft-pack automotive door panels according to claim 1, characterized in that: A repeater (233) is fixedly connected to one side of the base plate (201), a first wire (231) is fixedly connected to one side of the repeater (233), one end of the first wire (231) is fixedly connected to the base, a second wire (232) is fixedly connected to one side of the repeater (233), a second template (227) is fixedly connected to one end of the second wire (232), and a second buckle (230) is fixedly connected to one side of the second template (227).

5. The constant temperature hot pressing molding device for soft-pack automotive door panels according to claim 1, characterized in that: A third motor (223) is fixedly connected to one side of the third fixing plate (222), and a third screw (224) is fixedly connected to the output end of the third motor (223). The arc surface of the third screw (224) is threadedly connected to the support plate (225). Four electric drive rods (226) are fixedly connected to one side of the support plate (225). One side of the electric drive rods (226) is fixedly connected to the second template (227). Hydraulic rods (228) are interlaced on the surface of the support plate (225). A push plate (229) is fixedly connected to one end of the hydraulic rods (228).

6. The constant temperature hot pressing molding device for soft-pack automotive door panels according to claim 1, characterized in that: The frame (1) is provided with a conveying mechanism (3) on one side. The conveying mechanism (3) includes four second legs (301). One side of the four second legs (301) is fixedly connected to the frame (1). One side of the second legs (301) is fixedly connected to a box (302). An inclined plate (303) is fixedly connected to the inner surface of the box (302).

7. The constant temperature hot pressing molding device for soft-pack automotive door panels according to claim 1, characterized in that: A third leg (304) is fixedly connected to one side of the frame (1), a crossbeam (305) is fixedly connected to one side of the third leg (304), two rotating rods (306) are inserted through one side of the crossbeam (305), a retaining ring (307) is fixedly connected to the arc surface of the rotating rod (306), a fourth fixing plate (308) is fixedly connected to one side of the crossbeam (305), a fourth motor (309) is fixedly connected to one side of the fourth fixing plate (308), the output end of the fourth motor (309) is fixedly connected to the rotating rod (306), and a rubber belt (310) is slidably connected to the arc surface of the rotating rod (306).