A hot pressing forming equipment for automobile interior decoration parts

Abstract

The present invention discloses a hot pressing forming device for automobile interior decoration parts, belonging to the field of automobile accessories. The device comprises a hot pressing box, the inner side of which is rotatably provided with a positioning roller and a docking roller, the expansion inclined frame is provided with an expansion power mechanism, a male mold assembly is provided on the right mounting module plate, and a female mold assembly is provided on the left mounting module plate; a vertical feeding mechanism is provided between the positioning roller and the docking roller, and a feeding mechanism and a cutting assembly are provided below the hot pressing box. When the present invention is used, the hot pressing plate is preheated and softened, and then the hot pressing plate to be processed is vertically pushed in from the middle of the feeding belt, and the pushing motor drives the feeding belt to run through the feeding roller to push the hot pressing plate step by step, and the paired male modules and female modules will fit together. There are six pairs of positioning rollers and docking rollers, and then a complete set of automobile interior decoration parts for a car can be formed on the hot pressing plate.

Description

Technical Field

[0001] The invention relates to the field of automobile accessories, and in particular to a hot pressing molding device for automobile interior decoration parts. Background Art

[0002] With the development of industrial technology, modern auto parts technology is becoming more and more perfect. Auto interior accessories are made by hot pressing. The raw materials are heated to a certain temperature and put into the mold for pressing and forming. The operation of the previous hot pressing equipment is relatively complicated.

[0003] As disclosed in patent No. 202110301067.9, a hot press forming and coating equipment for automotive interior parts includes a frame, an operating table arranged on the frame, a profiled bottom film structure arranged on the upper part of the operating table, an outer frame arranged on the upper part of the forming film structure, an operating control frame structure arranged in the outer frame, a hot press upper forming mold structure arranged in the operating control frame structure, and a bottom profile structure, wherein the profiled bottom film structure includes a bottom film connecting seat group and a bottom hot press film body structure. The advantages of the present invention are as follows: the equipment occupies less production space. High efficiency and low cost: the later welding process is cancelled, the working hours are greatly reduced, and the cost of parts is reduced accordingly. The parts are light in weight and have high quality stability: because the two separate skeletons are integrated together, the flanges and welding structures originally used for connection can be cancelled, which reduces the weight of the parts. The influence of welding process on the quality stability of parts. The industrial effect is obvious, the productivity is high, and it has good practicality.

[0004] The device has the following defects when in use. First, the device can only heat press one type of automotive interior parts. There are many types of interior parts for a car, which requires that multiple automotive interior parts be combined together to form a kit later.

[0005] Secondly, it was difficult to debug the equipment in the past. Every time the equipment was debugged, it had to be disassembled, wasting a lot of manpower and time. Summary of the invention

[0006] The present invention provides a hot pressing forming device for automobile interior decoration parts. When the device is in use, the hot pressing plate is preheated and softened, and then the hot pressing plate to be processed is pushed in vertically from the middle of the feeding belt. The pushing motor drives the feeding belt to operate through the feeding roller to push the hot pressing plate step by step. At this time, two hydraulic presses drive the resistance frame at its output end to push out. When the resistance frame touches the expansion inclined frame, the paired convex modules and concave modules will fit together. There are a total of six pairs of positioning rollers and docking rollers, and then a complete set of automobile interior decoration parts for a car can be formed on the hot pressing plate, thereby achieving the effect of high-efficiency hot pressing and solving the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a kind of hot pressing forming equipment for automobile interior decoration parts, comprising a hot press box, a positioning roller and a docking roller are rotatably arranged on the inner side of the hot press box, the contours of the positioning roller and the docking roller are hexagonal, the front and rear ends of the positioning roller and the docking roller are both provided with tube shafts, the side wall of the hot press box is provided with an axis hole matching the tube shaft, an axis frame is provided on the rear side wall of the hot press box, a servo motor is provided on the side wall of the axis frame, the right tube shaft is connected to the output shaft of the servo motor, and a gear plate is fixedly arranged on the outer side wall of the front tube shaft, and the two gear plates are meshed with each other; telescopic holes are provided on the outer side walls of the positioning roller and the docking roller, and expansion guide rods are slidably inserted into the inside of the telescopic holes, the outer end of the expansion guide rod is mounted with a module plate, and the inner end of the expansion guide rod is provided with an expansion inclined plate A frame, a return spring is arranged on the inner side wall of the expansion oblique frame, and the other end of the return spring is fixedly connected to the inner side wall of the positioning roller and the docking roller, an expansion power mechanism is arranged on the expansion oblique frame, a convex mold assembly is arranged on the right mounting module plate, and a concave mold assembly is arranged on the left mounting module plate; a vertical feeding mechanism is arranged in the middle of the positioning roller and the docking roller, and a feeding mechanism and a cutting assembly are arranged below the hot press box, the expansion power mechanism comprises a weighing bridge on the front side wall of the hot press box, a hydraulic press is arranged on the side wall and the rear side wall of the weighing bridge, a telescopic rod is arranged at the output end of the hydraulic press, the telescopic rod passes through the middle of the tube axis and extends to the interior of the positioning roller and the docking roller, a telescopic frame is arranged at the end of the telescopic rod, and a resistance frame is arranged at the end of the telescopic frame, and the resistance frame is attached to the expansion oblique frame.

[0008] Furthermore, an insertion port is provided inside the telescopic rod, the telescopic frame is inserted into the insertion port, and the surfaces of the expansion oblique frame and the abutment frame are coated with lubricating oil.

[0009] Furthermore, the male mold assembly includes a male module, and the female mold assembly includes a female module. The male module and the female module are fixedly connected by bolts and a mounting module plate, respectively.

[0010] Furthermore, the vertical feeding mechanism includes feeding uprights at the front and rear of the hot press box, four feeding rollers are arranged on the side walls of the two feeding uprights, the four feeding rollers are divided into two groups on the left and right, the feeding rollers in the two groups on the left and right are both equipped with feeding belts, a hot press plate is inserted in the middle of the feeding belt, one of the feeding rollers is installed on the output end of the pushing motor, and the hot press plate becomes soft and can be bent after being heated.

[0011] Furthermore, the thickness of the feeding belt is twelve millimeters, and a groove that engages with the edge of the hot pressing plate is provided on the outer side wall of the feeding belt.

[0012] Furthermore, the unloading mechanism includes two curved rods at the bottom of the hot press box, and the curved rods are ground and polished.

[0013] Furthermore, the cutting assembly includes two cantilever bridges on the side walls of the hot press box, two carrying guide rails are arranged at the bottom ends of the cantilever bridges, a carrying slider is slidably installed on the carrying guide rails, a loading platform is arranged at the bottom end of the carrying slider, a cutting saw is arranged at the bottom of the loading platform, and a handle is arranged at the top of the loading platform.

[0014] Furthermore, a cutting groove is provided at the top end of the curved rod, and a saw blade of the cutting saw passes through the cutting groove.

[0015] The present invention has the following benefits:

[0016] Firstly, when the device is in use, the hot pressing plate is preheated and softened, and then the hot pressing plate to be processed is pushed vertically in from the middle of the feeding belt. The pushing motor drives the feeding belt to operate through the feeding roller to push the hot pressing plate step by step. At this time, the two hydraulic presses drive the resistance frame at its output end to push out. When the resistance frame touches the expansion inclined frame, the paired convex modules and concave modules will fit together. There are six pairs of positioning rollers and docking rollers, and then a complete set of automotive interior parts for a car can be formed on the hot pressing plate, achieving the effect of efficient hot pressing.

[0017] Secondly, the convex module and the concave module can be removed from the mounting module plate, and the staff can install the corresponding molds according to the processing requirements. If the number of complete sets of automotive interior parts is larger, the positioning rollers and docking rollers with heptagons and more sides will be replaced to achieve the effect of portable debugging.

[0018] Third, after the hot pressing plate is stamped, it will slide down from the curved rod. The staff will drag the loading platform on the carrying rail to move, and the saw blade of the cutting saw can be inserted into the inside of the cutting groove, and then the cutting saw will cut the stamped products into pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention is a schematic diagram showing a front view of a hot pressing forming device for automobile interior decoration parts.

[0020] Figure 2 The figure is a schematic diagram of a side view of a hot pressing forming device for automobile interior decoration parts.

[0021] Figure 3 The present invention is a schematic diagram of a cross-section of a hot pressing molding equipment for automobile interior decoration parts.

[0022] Figure 4 The present invention is a schematic diagram of a hot pressing forming equipment for automobile interior parts, viewed from a second perspective.

[0023] Figure 5 This is a schematic diagram of the positioning roller of a hot press forming equipment for automotive interior parts.

[0024] Figure 6The figure is a schematic diagram of a hydraulic press for hot pressing forming equipment of automotive interior parts.

[0025] Figure 7 The figure is a schematic diagram of a module plate mounted on a hot pressing forming equipment for automotive interior parts.

[0026] Figure 8 The figure is a schematic diagram of a loading platform of a hot pressing forming equipment for automotive interior parts.

[0027] Description of reference numerals:

[0028] Hot press box 1, shaft frame 101, positioning roller 2, docking roller 201, pipe shaft 202, telescopic hole 203, mounting module plate 204, expansion guide rod 205, return spring 206, expansion inclined frame 207, feeding vertical plate 3, feeding roller 301, feeding belt 302, pushing motor 303, gear plate 4, hydraulic press 5, weighing bridge 501, telescopic rod 502, telescopic frame 503, abutment frame 504, curved rod 6, cutting groove 601, cantilever bridge 7, carrying guide rail 8, carrying slider 801, loading platform 802, handle 803, cutting saw 804, servo motor 9, hot press plate 10, convex module 11, concave module 1101. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0030] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0031] The present invention provides Figure 1-Figure 8The hot press forming equipment for automobile interior decoration parts shown in the figure comprises a hot press box 1, a positioning roller 2 and a docking roller 201 are rotatably arranged inside the hot press box 1, the contours of the positioning roller 2 and the docking roller 201 are hexagonal, the front and rear ends of the positioning roller 2 and the docking roller 201 are both provided with a tube shaft 202, an axis hole matching the tube shaft 202 is provided on the side wall of the hot press box 1, an axis frame 101 is provided on the rear side wall of the hot press box 1, a servo motor 9 is provided on the side wall of the axis frame 101, the tube shaft 202 on the right side is connected to the output shaft of the servo motor 9, and the front end of the tube shaft 202 is connected to the output shaft of the servo motor 9. Gear plates 4 are fixedly arranged on the outer wall of the end tube shaft 202, and the two gear plates 4 are meshed with each other; telescopic holes 203 are arranged on the outer walls of the positioning roller 2 and the docking roller 201, and expansion guide rods 205 are slidably inserted inside the telescopic holes 203, and the outer end of the expansion guide rod 205 is mounted with a module plate 204, and the inner end of the expansion guide rod 205 is provided with an expansion inclined frame 207, and a return spring 206 is arranged on the inner wall of the expansion inclined frame 207, and the other end of the return spring 206 is fixedly connected to the inner wall of the positioning roller 2 and the docking roller 201 , an expansion power mechanism is arranged on the expansion inclined frame 207, a male mold assembly is arranged on the right mounting module plate 204, and a female mold assembly is arranged on the left mounting module plate 204; a vertical feeding mechanism is arranged between the positioning roller 2 and the docking roller 201, and a feeding mechanism and a cutting assembly are arranged below the hot press box 1, the expansion guide rod 205 and the mounting module plate 204 at its outer end are close to each other, and the paired male mold assemblies and female mold assemblies on the module plate 204 are docked together, and the hot pressing plate 10 between the male mold assembly and the female mold assembly will form a product Products, there are six pairs of male mold assemblies and female mold assemblies, every time the hot pressing plate 10 is pushed downward by a unit distance, the positioning roller 2 and the docking roller 201 rotate sixty degrees relative to each other, and the next pair of male mold assemblies and female mold assemblies arrive at the stamping station. Compared with the prior art hot pressing equipment for automotive interior parts, the previous hot pressing equipment for automotive interior parts can only process one type of automotive interior parts, and it is also necessary to combine multiple parts together for automobile assembly operations. The hot pressing plate of the present invention can form a complete set of automotive interior parts for a car, achieving the effect of efficient hot pressing.

[0032] The expansion power mechanism includes a weighing bridge 501 on the front side wall of the hot press box 1, and a hydraulic press 5 is arranged on the rear side wall of the weighing bridge 501. A telescopic rod 502 is arranged at the output end of the hydraulic press 5. The telescopic rod 502 passes through the middle of the tube shaft 202 and extends to the inside of the positioning roller 2 and the docking roller 201. A telescopic frame 503 is arranged at the end of the telescopic rod 502. A resistance frame 504 is arranged at the end of the telescopic frame 503. The resistance frame 504 is attached to the expansion inclined frame 207. The two hydraulic presses 5 drive the resistance frames 504 at their output ends to be pushed out. When the resistance frames 504 touch the expansion inclined frame 207, the paired male mold assemblies and female mold assemblies will be attached together. When the resistance frames 504 are separated from the expansion inclined frame 207, the male mold assembly and the female mold assembly are retracted by the reset spring 206.

[0033] The telescopic rod 502 is provided with an insertion port inside, and the telescopic frame 503 is inserted into the insertion port. The surfaces of the expansion oblique frame 207 and the abutment frame 504 are coated with lubricating oil. The telescopic frame 503 can be removed from the telescopic rod 502, and the telescopic frame 503 can be regularly replenished with lubricating oil.

[0034] The male mold assembly includes a male module 11, and the female mold assembly includes a female module 1101. The male module 11 and the female module 1101 are fixedly connected by bolts and a mounting module plate 204, respectively. The male module 11 and the female module 1101 can be removed from the mounting module plate 204, and the staff can install the corresponding molds according to the processing requirements. If the number of complete sets of automotive interior parts is larger, the positioning roller 2 and the docking roller 201 with a heptagon and more sides are replaced, thereby achieving the effect of portable debugging.

[0035] The vertical feeding mechanism includes feeding upright plates 3 at the front and rear of the hot press box 1, and four feeding rollers 301 are arranged on the side walls of the two feeding upright plates 3. The four feeding rollers 301 are divided into two groups on the left and right. The feeding rollers 301 in the left and right groups are both equipped with feeding belts 302. The hot press plate 10 is inserted in the middle of the feeding belt 302. One of the feeding rollers 301 is installed on the output end of the pushing motor 303. The hot press plate 10 becomes soft and can be bent after heating. The hot press plate 10 to be processed is pushed vertically into the middle of the feeding belt 302. The pushing motor 303 drives the feeding belt 302 to operate through the feeding rollers 301 to push the hot press plate 10 step by step.

[0036] The thickness of the feeding belt 302 is twelve millimeters. A groove that engages with the edge of the hot pressing plate 10 is provided on the outer wall of the feeding belt 302. The groove on the feeding belt 302 strengthens the fit with the hot pressing plate 10 and increases the pushing accuracy of the hot pressing plate 10.

[0037] The unloading mechanism includes two curved rods 6 at the bottom of the hot press box 1. The curved rods 6 are ground and polished. After the hot press plate 10 is stamped, it will slide down from the curved rods. The polished curved rods 6 reduce the friction with the hot press plate 10. The hot press plate 10 on the curved rods 6 can lie flat, which is convenient for subsequent cutting operations.

[0038] The cutting assembly includes a hot press box 1 with two cantilever bridges 7 on the side wall, two carrying guide rails 8 are arranged at the bottom end of the cantilever bridge 7, a carrying slider 801 is slidably installed on the carrying guide rail 8, a loading platform 802 is arranged at the bottom end of the carrying slider 801, a cutting saw 804 is arranged at the bottom of the loading platform 802, and a handle 803 is arranged at the top of the loading platform 802. The staff drags the loading platform 802 on the carrying guide rail 8 to move, and then the cutting saw 804 will cut the stamped products.

[0039] A cutting groove 601 is provided at the top end of the curved rod 6, and the saw blade of the cutting saw 804 passes through the cutting groove 601. The saw blade of the cutting saw 804 can be inserted into the inside of the cutting groove 604 to prevent the hot pressing plate 10 from sticking when cutting.

[0040] Working principle: the expansion guide rod 205 and the mounting module plate 204 at its outer end are close to each other, the paired male and female mold assemblies on the mounting module plate 204 are docked together, and the hot pressing plate 10 between the male and female mold assemblies will form the product. There are six pairs of male and female mold assemblies in total. Every time the hot pressing plate 10 is pushed down by a unit of distance, the positioning roller 2 and the docking roller 201 will rotate sixty degrees relative to each other, and the next pair of male and female mold assemblies will arrive at the stamping station. Compared with the existing automotive interior hot pressing equipment, the previous automotive interior hot pressing equipment can only To process an automobile interior decoration part, it is also necessary to combine a variety of parts together for automobile assembly operations. A complete set of automobile interior decoration parts for a car can be formed on the hot pressing plate of the present invention, achieving the effect of efficient hot pressing. The two hydraulic presses 5 drive the contact frame 504 at its output end to be pushed out. When the contact frame 504 touches the expansion inclined frame 207, the paired male mold assembly and female mold assembly will fit together. When the contact frame 504 is separated from the expansion inclined frame 207, the male mold assembly and the female mold assembly are retracted by the reset spring 206, and the telescopic frame 503 can be removed from the telescopic rod 502. The telescopic frame 503 can be regularly replenished with lubricating oil, the convex module 11 and the concave module 1101 can be disassembled from the mounting module plate 204, and the staff can install the corresponding molds according to the processing requirements. If the number of complete sets of automotive interior parts is larger, the positioning roller 2 and the docking roller 201 with a heptagonal shape and more sides are replaced to achieve the effect of portable debugging, and the hot pressing plate 10 to be processed is pushed vertically from the middle of the feeding belt 302, and the pushing motor 303 drives the feeding belt 302 to operate through the feeding roller 301 to push the hot pressing plate 10 down step by step, and the feeding The grooves on the material belt 302 strengthen the fit with the hot press plate 10 and increase the pushing accuracy of the hot press plate 10. After the stamping is completed, the hot press plate 10 will slide off the curved rod. The polished curved rod 6 reduces the friction with the hot press plate 10. The hot press plate 10 on the curved rod 6 can lie flat, which is convenient for subsequent cutting operations. The staff will drag the loading platform 802 on the transport guide rail 8 to move, and then the cutting saw 804 will cut the stamped products. The saw blade of the cutting saw 804 can be inserted into the inside of the cutting groove 604 to prevent the hot press plate 10 from sticking when cutting.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A hot pressing forming equipment for automobile interior parts, characterized in that: The invention comprises a hot press box (1), wherein a positioning roller (2) and a docking roller (201) are rotatably arranged inside the hot press box (1), the contours of the positioning roller (2) and the docking roller (201) are hexagonal, the front and rear ends of the positioning roller (2) and the docking roller (201) are both provided with a tube shaft (202), an axis hole matching the tube shaft (202) is provided on the side wall of the hot press box (1), an axis frame (101) is provided on the rear side wall of the hot press box (1), a servo motor (9) is provided on the side wall of the axis frame (101), the right tube shaft (202) is connected to the output shaft of the servo motor (9), and a gear plate (4) is fixedly arranged on the outer side wall of the front tube shaft (202), and the two gear plates (4) are meshed with each other; The outer side walls of the positioning roller (2) and the docking roller (201) are both provided with telescopic holes (203), an expansion guide rod (205) is slidably inserted inside the telescopic hole (203), the outer end of the expansion guide rod (205) is mounted with a module plate (204), the inner end of the expansion guide rod (205) is provided with an expansion inclined frame (207), a return spring (206) is provided on the inner side wall of the expansion inclined frame (207), the other end of the return spring (206) is fixedly connected to the inner side walls of the positioning roller (2) and the docking roller (201), an expansion power mechanism is provided on the expansion inclined frame (207), a male mold assembly is provided on the right side mounting module plate (204), and a female mold assembly is provided on the left side mounting module plate (204); A vertical feeding mechanism is provided between the positioning roller (2) and the docking roller (201), and a feeding mechanism and a cutting assembly are provided below the hot press box (1); The expansion power mechanism comprises a weighing bridge (501) on the front side wall of the hot press box (1), a hydraulic press (5) is arranged on the rear side wall of the weighing bridge (501), a telescopic rod (502) is arranged at the output end of the hydraulic press (5), the telescopic rod (502) passes through the middle of the tube shaft (202) and extends to the inside of the positioning roller (2) and the docking roller (201), a telescopic frame (503) is arranged at the end of the telescopic rod (502), and a contact frame (504) is arranged at the end of the telescopic frame (503), and the contact frame (504) is attached to the expansion inclined frame (207).

2. The hot pressing forming equipment for automobile interior decoration parts according to claim 1, characterized in that: The telescopic rod (502) is provided with an insertion port inside, the telescopic frame (503) is inserted into the insertion port, and the surfaces of the expansion oblique frame (207) and the abutment frame (504) are coated with lubricating oil.

3. The hot pressing forming equipment for automobile interior decoration parts according to claim 1, characterized in that: The male mold assembly comprises a male module (11), and the female mold assembly comprises a female module (1101). The male module (11) and the female module (1101) are fixedly connected by bolts and a mounting module plate (204) respectively.

4. The hot pressing forming equipment for automobile interior decoration parts according to claim 1, characterized in that: The vertical feeding mechanism comprises feeding upright plates (3) at the front and rear of the hot press box (1), four feeding rollers (301) are arranged on the side walls of the two feeding upright plates (3), the four feeding rollers (301) are divided into two groups, a left group and a right group, the feeding rollers (301) of the two groups are both provided with feeding belts (302), a hot press plate (10) is inserted in the middle of the feeding belts (302), one of the feeding rollers (301) is installed on the output end of the push motor (303), and the hot press plate (10) becomes soft and can be bent after being heated.

5. The hot pressing forming equipment for automobile interior decoration parts according to claim 4, characterized in that: The thickness of the feeding belt (302) is twelve millimeters, and a groove that engages with the edge of the hot pressing plate (10) is provided on the outer wall of the feeding belt (302).

6. The hot pressing forming equipment for automobile interior decoration parts according to claim 1, characterized in that: The material unloading mechanism comprises two curved rods (6) at the bottom of the hot press box (1), and the curved rods (6) are ground and polished.

7. The hot pressing forming equipment for automobile interior decoration parts according to claim 1, characterized in that: The cutting assembly comprises a hot press box (1) having two cantilever bridges (7) on the side walls, two carrying guide rails (8) being arranged at the bottom ends of the cantilever bridges (7), carrying sliders (801) being slidably mounted on the carrying guide rails (8), a loading platform (802) being arranged at the bottom ends of the carrying sliders (801), a cutting saw (804) being arranged at the bottom of the loading platform (802), and a handle (803) being arranged at the top of the loading platform (802).

8. The hot pressing forming equipment for automobile interior decoration parts according to claim 6, characterized in that: A cutting groove (601) is provided at the top end of the curved rod (6), and a saw blade of the cutting saw (804) passes through the cutting groove (601).

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