A hot pressing tool for automobile trim

Abstract

The invention discloses a hot-pressing tool for automobile decorative panels, relates to the technical field of hot-pressing tooling, solves the technical problem of flipping and unloading, comprises a processing table with a unloading port, a hot-pressing frame with an upper pressing plate is fixedly installed on the top surface of the processing table, and a rotating assembly is arranged on the processing table; the rotating assembly comprises a rotating column with four lower pressing plates rotatably installed on the processing table, a storage groove is opened on the side of the lower pressing plate close to the processing table, and a pushing column with a counterweight plate is slidably installed on the inner top wall of the storage groove, and the pushing column is used for pushing out the decorative panel that has been hot-pressed in the lower pressing plate for unloading, a first motor with a second gear that can be raised and lowered is installed on the side of the processing table away from the rotating column, and a first gear is installed on the side of the lower pressing plate close to the rotating column; the rotating lower pressing plate is convenient for flipping and unloading, which facilitates the unloading operation of the device and is beneficial to improving the flipping and unloading capacity of the device.

Description

Technical Field

[0001] The invention relates to the technical field of hot pressing tooling, and in particular to a hot pressing tooling for automobile trim panels. Background Art

[0002] Automobile trim is a component used to decorate and protect automobiles. They are usually made of plastic, metal or other materials, and can be covered inside or outside the car to enhance the appearance and comfort of the vehicle. Hot pressing is a process of heating and pressing the slab after paving and forming to form a fiber board with certain mechanical strength and water resistance. Automobile trim needs to be processed and produced by hot pressing tooling. Currently, there is only a single upper mold and lower mold on the market. When faced with two processes, especially hot pressing and cooling, it cannot meet production needs. For example, the Chinese invention patent with patent publication number CN115284546A solves the problem of single upper mold and lower mold.

[0003] However, the above device is not convenient for flipping and unloading the rotating lower pressure plate, which is not convenient for the unloading operation of the device, affects the flipping and unloading ability of the device, and affects the working efficiency of the rotating hot pressing of the device. For this reason, based on the technical defects, we have proposed a hot pressing tool for automobile trim panels that can solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a hot pressing tool for automobile trim panels to solve the following technical problems:

[0005] It is inconvenient to turn over the rotating lower pressing plate to unload materials, which is inconvenient for unloading operations of the device, affects the unloading capacity of the device, and affects the working efficiency of the rotating hot pressing of the device.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] A hot pressing tool for automobile trim panels, comprising a processing table with a material discharge port, a hot pressing frame with an upper pressing plate fixedly mounted on the top surface of the processing table, and a rotating assembly arranged on the processing table;

[0008] The rotating assembly includes a rotating column rotatably mounted on a processing table with four lower pressure plates, a storage groove is provided on the side of the lower pressure plate close to the processing table, and a pushing column with a counterweight plate is slidably installed on the inner top wall of the storage groove, and the pushing column is used to push out the decorative panel that has been hot-pressed in the lower pressure plate, and a first motor with a second gear that can be raised and lowered is installed on the side of the processing table away from the rotating column, a first gear is installed on the side of the lower pressure plate close to the rotating column, a second motor for driving the rotating column is installed on the hot pressing frame, a limiting unit is provided on the side of the lower pressure plate away from the processing table, and the hot pressing frame is provided with a cooling assembly for cooling the decorative panel.

[0009] As a further solution of the present invention: the limiting unit includes an elastic groove with a limiting column on a lower pressure plate, a movable plate is fixedly installed on the side of the limiting column close to the processing table, a first spring is fixedly installed on the side of the movable plate away from the limiting column, the other end of the first spring is fixedly installed on the inside of the elastic groove, a balance rod is slidably installed on the movable plate, and both ends of the balance rod are fixedly installed on the inner wall of the elastic groove.

[0010] As a further solution of the present invention: a mounting groove is provided on one side of the processing table close to the upper pressure plate, and a baffle is rotatably installed in the mounting groove, and a second spring is fixedly installed between the baffle and the inner bottom wall of the mounting groove.

[0011] As a further solution of the present invention: a first electric telescopic rod is fixedly installed on one side of the lower pressure plate close to the rotating column, a limiting hole is opened on the rotating column at a position corresponding to the first electric telescopic rod, and the first electric telescopic rod is inserted into the limiting hole.

[0012] As a further solution of the present invention: the pushing column slides through the lower pressure plate, the pushing column is provided with a first waist-shaped through hole, the first waist-shaped through hole slides through and is installed with a limit rod, both ends of the limit rod are fixedly installed on the lower pressure plate, the counterweight plate is installed in the storage groove, the second gear is fixedly installed on the output end of the first motor and is meshed with the first gear, the lower pressure plate is rotatably installed on the rotating column, and the first gear is fixedly installed on the rotating shaft of the lower pressure plate.

[0013] As a further solution of the present invention: the cooling assembly includes a mounting plate fixedly mounted on the hot pressing frame and having a third motor, the mounting plate being provided with a rectangular through hole, a reciprocating screw being rotatably mounted in the rectangular through hole, a slider being threadedly installed on the reciprocating screw, a retractable wiping brush being fixedly mounted on the side of the slider close to the lower pressing plate, a water tank with a water pump being fixedly mounted on the side of the hot pressing frame away from the processing table, and a hose being connected to the water pump.

[0014] As a further solution of the present invention: a rotating fan with a third gear is rotatably installed on one side of the mounting plate close to the lower pressure plate, a tooth plate is fixedly installed on the wiping brush, a second waist-shaped through hole is opened on the tooth plate, and a limiting plate is slidably installed in the second waist-shaped through hole.

[0015] As a further solution of the present invention: the other end of the limit plate is fixedly mounted on the mounting plate, the third gear and the tooth plate are meshed and connected with each other, a support rod is slidably installed on the slider, and both ends of the support rod are fixedly mounted on the inner wall of the rectangular through hole.

[0016] As a further solution of the present invention: a loading assembly is arranged on the processing table, and the loading assembly includes a bracket fixedly mounted on one end of the processing table away from the hot pressing frame, a material storage box is fixedly mounted on the other end of the bracket, a conveyor belt with a partition plate is rotatably mounted in the material storage box, a fourth motor is fixedly mounted on the side of the material storage box away from the hot pressing frame, and a material guide plate is obliquely mounted in the material storage box.

[0017] As a further solution of the present invention: an extension plate is fixedly installed on the side of the hot pressing frame away from the mounting plate, a retractable preheating plate is fixedly installed on the side of the extension plate close to the processing table, and heating rods are fixedly installed in the four lower pressing plates.

[0018] Beneficial effects of the present invention:

[0019] (1) The four lower pressing plates in the rotating assembly are matched with one upper pressing plate, which avoids the upper pressing plate being idle during the preheating and cooling time of the decorative plate in the lower pressing plate during the hot pressing mold closing process, thereby delaying the working efficiency of the device. It is convenient for the rotating lower pressing plate to flip and unload materials, which is convenient for the unloading operation of the device, and is conducive to improving the flipping and unloading capacity of the device, and is conducive to improving the working efficiency of the rotating hot pressing device;

[0020] (2) The wiping brush in the cooling assembly cooperates with the rotating fan to facilitate wiping the trim panel while cooling, which is beneficial to improving the cooling capacity of the device, improving the cleaning effect of the device, and improving the working efficiency of the device;

[0021] (3) The conveyor belt in the loading assembly cooperates with the partition plate to avoid the situation where the lower pressure plate is loaded manually one by one, which facilitates batch loading operations, reduces the workload of the staff, and is conducive to improving the loading efficiency of the device and the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the overall structure of a hot pressing tooling for automobile trim panels of the present invention;

[0024] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0025] Figure 3 It is a schematic diagram of the top view of the structure of a hot pressing tool for automobile trim panels of the present invention;

[0026] Figure 4 yes Figure 3 Schematic diagram of the enlarged structure at B;

[0027] Figure 5 yes Figure 3Schematic diagram of the enlarged structure at C in the middle;

[0028] Figure 6 It is a bottom view structural schematic diagram of a hot pressing tooling for automobile trim panels of the present invention;

[0029] Figure 7 yes Figure 6 Schematic diagram of the enlarged structure at D in the middle;

[0030] Figure 8 It is a side view structural schematic diagram of a hot pressing tooling for automobile trim panels of the present invention;

[0031] Fig. 9 yes Figure 8 Schematic diagram of the enlarged structure at E in the middle.

[0032] In the figure: 1, processing table; 2, hot press frame; 3, upper pressing plate; 4, rotating assembly; 41, rotating column; 42, lower pressing plate; 43, first gear; 44, first electric telescopic rod; 45, limiting hole; 46, pushing column; 47, first waist-shaped through hole; 48, limiting rod; 49, counterweight plate; 410, second gear; 411, first motor; 412, limiting column; 413, second motor; 414, moving plate; 415, first spring; 416, balance rod; 417, baffle; 418, second spring; 5, cooling assembly; 51 , mounting plate; 52, reciprocating screw; 53, third motor; 54, slider; 55, rectangular through hole; 56, support rod; 57, tooth plate; 58, wiping brush; 59, third gear; 510, rotating fan; 511, second waist-shaped through hole; 512, limit plate; 513, hose; 514, water pump; 515, water tank; 6, feeding assembly; 61, bracket; 62, storage box; 63, guide plate; 64, conveyor belt; 65, partition plate; 66, fourth motor; 7, unloading port; 8, extension plate; 9, preheating plate; 10, heating rod. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Embodiment 1

[0035] See also Figure 1-Figure 9As shown, the present invention is a hot pressing tool for automobile trim panels, comprising a processing table 1 with a material discharge port 7, a hot pressing frame 2 with an upper pressing plate 3 is fixedly mounted on the top surface of the processing table 1, and the upper pressing plate 3 is moved to a lower pressing plate 42 by an electric telescopic rod to perform hot pressing operation, and a rotating component 4 is arranged on the processing table 1;

[0036] The rotating assembly 4 includes a rotating column 41 with four lower pressing plates 42 rotatably mounted on the processing table 1, which is convenient for the pushing column 46 to push out the interior trim panel of the lower pressing plate 42. The rotating column 41 is convenient for driving the lower pressing plate 42 to slide on the processing table 1, and is convenient for a series of operations such as loading, preheating, pressing, cooling, and unloading the trim panel in the lower pressing plate 42, which is convenient for the hot pressing assembly line operation. The intermittent rotation time of the rotating column 41 is the mold closing time of the upper pressing plate 3 and the lower pressing plate 42. A storage groove is provided on the side of the lower pressing plate 42 close to the processing table 1. A push column 46 with a counterweight plate 49 is slidably installed on the inner top wall of the storage groove, and the counterweight plate 49 is installed in the storage groove. The push column 46 is used to push out the decorative plate that has been hot-pressed in the lower pressing plate 42. The lower pressing plate 42 is rotatably installed on the rotating column 41, and the first gear 43 is fixedly installed on the rotating shaft of the lower pressing plate 42. A first motor 411 with a second gear 410 that can be lifted and lowered is installed on the side of the processing table 1 away from the rotating column 41, and an electric lifting device that can drive the first motor 411 to lift and lower is installed on the first motor 411. The second gear 410 is fixedly mounted on the output end of the first motor 411 and meshes with the first gear 43, so as to drive the lower pressing plate 42 above the unloading port 7 to rotate, and the unloading operation of the decorative plate is performed by pushing the pushing column 46. The first gear 43 is installed on the side of the lower pressing plate 42 close to the rotating column 41, and the second motor 413 for driving the rotating column 41 is installed on the hot pressing frame 2. The output end of the second motor 413 slides through the hot pressing frame 2 and is fixedly mounted on the rotating column 41, so as to drive the lower pressing plate 42 to intermittently rotate. During the rotation operation, a limiting unit is provided on the side of the lower pressing plate 42 away from the processing table 1, the hot pressing frame 2 is provided with a cooling assembly 5 for cooling the decorative panel, an extension plate 8 is fixedly installed on the side of the hot pressing frame 2 away from the mounting plate 51, and a retractable preheating plate 9 is fixedly installed on the side of the extension plate 8 close to the processing table 1, and the preheating plate 9 serves to preheat the interior decoration panel of the lower pressing plate 42, and a heating rod 10 is fixedly installed in the four lower pressing plates 42, the heating rod 10 is connected to an external power supply, and the heating rod 10 serves to heat the lower pressing plate 42.

[0037] The limiting unit includes an elastic groove with a limiting column 412 on the lower pressure plate 42, a movable plate 414 is fixedly installed on the side of the limiting column 412 close to the processing table 1, the limiting column 412 slides through the elastic groove and is fixedly installed on the movable plate 414, and a first spring 415 is fixedly installed on the side of the movable plate 414 away from the limiting column 412. The first spring 415 plays a role in driving the limiting column 412 to elastically reset. The other end of the first spring 415 is fixedly installed on the inside of the elastic groove, and a balance bar 416 is installed on the movable plate 414 to slide through. Both ends of the balance bar 416 are fixedly installed on the inner wall of the elastic groove. The balance bar 416 plays a role in balancing and stabilizing the movable plate 414.

[0038] A mounting groove is provided on one side of the processing table 1 close to the upper pressing plate 3, and a baffle 417 is rotatably installed in the mounting groove. The baffle 417 serves to limit the lower pressing plate 42, so that the upper pressing plate 3 and the lower pressing plate 42 can be molded and extruded to extrude the heated decorative panel. A second spring 418 is fixedly installed between the baffle 417 and the inner bottom wall of the mounting groove. The baffle 417 compresses the second spring 418 under the extrusion of the lower pressing plate 42, so that the second spring 418 is in a compressed state, and at the same time, the baffle 417 is retracted into the mounting groove. A first electric telescopic rod 44 is fixedly installed on one side of the lower pressing plate 42 close to the rotating column 41, and a limiting hole 45 is provided at a position corresponding to the first electric telescopic rod 44 on the rotating column 41. The first electric telescopic rod 44 is inserted into the limiting hole 45, which serves to limit and stabilize the lower pressing plate 42, and to avoid the deflection of the lower pressing plate 42 during the mold closing process as much as possible.

[0039] The pushing column 46 slides through the lower pressure plate 42. The pushing column 46 is provided with a first waist-shaped through hole 47. The first waist-shaped through hole 47 slides through and installs a limiting rod 48. The limiting rod 48 plays the role of limiting the pushing column 46. The two ends of the limiting rod 48 are fixedly installed on the lower pressure plate 42. The counterweight plate 49 is installed in the storage groove, and gravity is used to press down the pushing column 46. It is avoided as much as possible that the upper pressure plate 3 is idle during the preheating and cooling time of the decorative panel in the lower pressure plate 42 during the hot pressing process, which delays the working efficiency of the device, facilitates the turning and unloading of the rotating lower pressure plate, and facilitates the unloading operation of the device, which is beneficial to improving the turning and unloading capacity of the device and the working efficiency of the rotating hot pressing of the device.

[0040] Embodiment 2

[0041] See also Figure 3 , Figure 4 , Figure 8 and Fig. 9As shown, on the basis of the first embodiment, the cooling assembly 5 includes a mounting plate 51 fixedly mounted on the hot pressing frame 2 with a third motor 53, the output end of the third motor 53 slides through the rectangular through hole 55 and is fixedly mounted on the reciprocating screw 52, ​​a rectangular through hole 55 is opened on the mounting plate 51, the reciprocating screw 52 is rotatably mounted in the rectangular through hole 55, a slider 54 is threadedly penetrated and installed on the reciprocating screw 52, ​​the slider 54 slides through and is installed in the rectangular through hole 55, and the slider 54 is fixed on one side close to the lower pressing plate 42 A retractable wiping brush 58 is fixedly installed, and an electrically controlled retractable rod is installed in the wiping brush 58. A water tank 515 with a water pump 514 is fixedly installed on the side of the hot pressing frame 2 away from the processing table 1. A hose 513 is connected to the water pump 514, and the other end of the hose 513 is connected to the slider 54, so that the slider 54 and the first motor 411 are connected to each other, so that the wiping brush 58 can wipe and cool down the decorative panel after hot pressing, and the evaporation of water will take away the heat on the decorative panel, which has the effect of rapid cooling.

[0042] A rotating fan 510 with a third gear 59 is rotatably installed on one side of the mounting plate 51 close to the lower pressing plate 42, and a tooth plate 57 is fixedly installed on the wiping brush 58. The third gear 59 and the tooth plate 57 are meshed and connected with each other. When the wiping brush 58 moves back and forth on the lower pressing plate 42 driven by the slider 54, the tooth plate 57 drives the rotating fan 510 to rotate through the third gear 59, so that the rotating fan 510 can fan the decorative panel that has been wiped with water, accelerate the air flow around the decorative panel, and is beneficial to improving the cooling effect of the device, so as to facilitate cooling down the decorative panel after hot pressing. A second waist-shaped through hole 511 is opened on the tooth plate 57, and a sliding hole 511 is provided in the second waist-shaped through hole 511. A limit plate 512 is installed through the movable body, and the limit plate 512 plays the role of limiting and stabilizing the tooth plate 57. The other end of the limit plate 512 is fixedly installed on the mounting plate 51, and the third gear 59 and the tooth plate 57 are meshed and connected with each other. A support rod 56 is installed on the slider 54 for sliding through, and both ends of the support rod 56 are fixedly installed on the inner wall of the rectangular through hole 55. The support rod 56 plays the role of limiting and supporting the slider 54, which is beneficial to improving the safety and stability of the device, facilitating the cooling of the decorative panel, facilitating the wiping of the decorative panel while cooling, and is beneficial to improving the cooling capacity of the device, improving the cleaning effect of the device, and improving the working efficiency of the device.

[0043] Embodiment 3

[0044] See also Figure 1 and Figure 2As shown, on the basis of Example 1 and Example 2, a loading assembly 6 is provided on the processing table 1, and the loading assembly 6 includes a bracket 61 fixedly mounted on one end of the processing table 1 away from the hot pressing frame 2, and a storage box 62 is fixedly mounted on the other end of the bracket 61. A conveyor belt 64 with a partition plate 65 is rotatably mounted in the storage box 62, and the conveyor belt 64 plays a role of intermittent feeding, and the partition plate 65 plays a role of separating the feeding of the lower pressing plate 42, which is convenient for timed feeding operation, and a fourth motor 66 is fixedly mounted on the side of the storage box 62 away from the hot pressing frame 2, and the output end of the fourth motor 66 slides through the storage box 62 and is fixedly mounted on the driving shaft of the conveyor belt 64, and a guide plate 63 is obliquely mounted in the storage box 62, and the guide plate 63 plays a role of guiding the unloading of the decorative panel, which is convenient for batch loading operations, and tries to avoid the situation of manually loading the lower pressing plate 42 one by one, thereby reducing the workload of the staff, and is conducive to improving the working efficiency of the device loading and the working efficiency of the staff.

[0045] Working principle of the present invention: When using the device, first place the decorative panels in batches in the storage box 62, and then start the two fourth motors 66 to rotate relative to each other, so that the output end of the fourth motor 66 drives the conveyor belt 64 to rotate, and the conveyor belt 64 drives the partition plate 65 to transport the decorative panels to the storage box 62, and at the same time, the decorative panels fall into the lower pressure plate 42, and then start the second motor 413, so that the output end of the second motor 413 drives the rotating column 41 to rotate, and at the same time, the rotating column 41 drives the lower pressure plate 42 to rotate on the processing table 1, and at the same time, the lower pressure plate 42 that has completed loading is rotated to the bottom of the preheating plate 9, and at the same time, the lower pressure plate 42 that rotates to the bottom of the storage box 62 performs the above-mentioned loading operation, and at the same time, the preheating plate 9 is started to move downward to preheat the decorative panels, and at the same time, the heating is started again. The rod 10 heats the bottom surface of the decorative plate, and then the rotating column 41 drives the lower pressure plate 42 to move to the bottom of the upper pressure plate 3, and at the same time, the lower pressure plate 42 stops rotating after contacting the baffle 417, and then the upper pressure plate 3 is started to move downward to close the mold with the lower pressure plate 42, and at the same time, the upper pressure plate 3 squeezes the limiting column 412, so that the limiting column 412 drives the movable plate 414 to slide downward in the elastic groove, and at the same time, the first motor 411 slides on the balance rod 416 to squeeze the first spring 415, so that the first spring 415 is in a compressed state, and the decorative plate is hot-pressed. After the pressing is completed, the upper pressure plate 3 is contracted, so that the elastic reset ability of the first spring 415 drives the limiting column 412 to elastically reset, and then the rotating column 41 drives the hot-pressed lower pressure plate 42 to rotate to the mounting plate 51. At the bottom, the third motor 53 is started, so that the output end of the third motor 53 drives the reciprocating screw 52 to rotate, and the reciprocating screw 52 drives the slider 54 to slide in the rectangular through hole 55, and the slider 54 slides on the support rod 56, and the wiping brush 58 is started to move to the decorative plate, so that the slider 54 drives the wiping brush 58 to reciprocate on the decorative plate, and the water pump 514 applies the water in the water tank 515 to the decorative plate through the hose 513 and the wiping brush 58, and the wiping brush 58 drives the tooth plate 57 to slide on the limit plate 512, and the tooth plate 57 is engaged to drive the third gear 59 to rotate, and the third gear 59 drives the rotating fan 510 to fan and accelerate the air circulation around the decorative plate, so as to facilitate the evaporation and heat dissipation of the water on the decorative plate. After the cooling is completed, The rotating column 41 is rotated to move the cooled lower pressure plate 42 to the top of the discharge port 7, and then the first electric telescopic rod 44 is started to be taken out from the limiting hole 45, and at the same time, the first motor 411 is started to move upward, so that the second gear 410 and the first gear 43 are meshed with each other, and then the output end of the first motor 411 drives the first gear 43 to rotate through the second gear 410, and at the same time, the lower pressure plate 42 is turned over on the discharge port 7. During the turning process, the counterweight plate 49 squeezes the pushing column 46 to slide on the lower pressure plate 42, and at the same time, the limiting rod 48 slides in the first waist-shaped through hole 47, and at the same time, the pushing column 46 pushes out the cooled decorative panel in the lower pressure plate 42, discharges the material from the discharge port 7, and then the lower pressure plate 42 is turned over to receive the decorative panel in the storage box 62.At the same time, the first electric telescopic rod 44 is started, so that the first electric telescopic rod 44 is inserted into the limiting hole 45 to stabilize the lower pressing plate 42, and the four lower pressing plates 42 repeat the above operation.

[0046] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A hot pressing tool for automobile trim panels, comprising a processing table (1) with a material discharge port (7), characterized in that: A hot pressing frame (2) with an upper pressing plate (3) is fixedly mounted on the top surface of the processing table (1), and a rotating component (4) is arranged on the processing table (1); The rotating assembly (4) comprises a rotating column (41) rotatably mounted on a processing table (1) and having four lower pressing plates (42); a storage groove is provided on a side of the lower pressing plate (42) close to the processing table (1); and a pushing column (46) with a counterweight plate (49) is slidably installed on the inner top wall of the storage groove, and the pushing column (46) is used to push out the decorative plate that has been hot-pressed in the lower pressing plate (42); a first motor (411) with a second gear (410) that can be raised and lowered is installed on a side of the processing table (1) away from the rotating column (41); a first gear (43) is installed on a side of the lower pressing plate (42) close to the rotating column (41); a second motor (413) for driving the rotating column (41) is installed on the hot pressing frame (2); a limiting unit is provided on a side of the lower pressing plate (42) away from the processing table (1); and a cooling assembly (5) for cooling the decorative plate is provided on the hot pressing frame (2); The push column (46) slides through the lower pressure plate (42), and the push column (46) is provided with a first waist-shaped through hole (47). The first waist-shaped through hole (47) slides through and is installed with a limit rod (48). Both ends of the limit rod (48) are fixedly installed on the lower pressure plate (42). The counterweight plate (49) is installed in the storage groove. The second gear (410) is fixedly installed on the output end of the first motor (411) and meshes with the first gear (43). The lower pressure plate (42) is rotatably installed on the rotating column (41), and the first gear (43) is fixedly installed on the rotating shaft of the lower pressure plate (42).

2. The hot pressing tool for automobile trim according to claim 1, characterized in that: The limiting unit comprises an elastic groove with a limiting column (412) on a lower pressure plate (42); a movable plate (414) is fixedly installed on a side of the limiting column (412) close to the processing table (1); a first spring (415) is fixedly installed on a side of the movable plate (414) away from the limiting column (412); the other end of the first spring (415) is fixedly installed on the inside of the elastic groove; a balance rod (416) is slidably installed on the movable plate (414); and both ends of the balance rod (416) are fixedly installed on the inner wall of the elastic groove.

3. The hot pressing tool for automobile trim according to claim 1, characterized in that: A mounting groove is provided on one side of the processing table (1) close to the upper pressing plate (3), and a baffle (417) is rotatably mounted in the mounting groove, and a second spring (418) is fixedly mounted between the baffle (417) and the inner bottom wall of the mounting groove.

4. The hot pressing tool for automobile trim according to claim 1, characterized in that: A first electric telescopic rod (44) is fixedly mounted on one side of the lower pressing plate (42) close to the rotating column (41); a limiting hole (45) is provided on the rotating column (41) at a position corresponding to the first electric telescopic rod (44); and the first electric telescopic rod (44) is inserted into the limiting hole (45).

5. The hot pressing tool for automobile trim according to claim 1, characterized in that: The cooling assembly (5) comprises a mounting plate (51) fixedly mounted on the hot pressing frame (2) and having a third motor (53); a rectangular through hole (55) is formed on the mounting plate (51); a reciprocating screw (52) is rotatably mounted in the rectangular through hole (55); a slider (54) is threadedly mounted on the reciprocating screw (52); a retractable wiping brush (58) is fixedly mounted on a side of the slider (54) close to the lower pressing plate (42); a water tank (515) having a water pump (514) is fixedly mounted on a side of the hot pressing frame (2) away from the processing table (1); a hose (513) is connected and mounted on the water pump (514).

6. The hot pressing tool for automobile trim according to claim 5, characterized in that: A rotating fan (510) with a third gear (59) is rotatably mounted on one side of the mounting plate (51) close to the lower pressure plate (42); a tooth plate (57) is fixedly mounted on the wiping brush (58); a second waist-shaped through hole (511) is formed on the tooth plate (57); and a limiting plate (512) is slidably mounted in the second waist-shaped through hole (511).

7. The hot pressing tool for automobile trim according to claim 6, characterized in that: The other end of the limit plate (512) is fixedly mounted on the mounting plate (51), the third gear (59) and the toothed plate (57) are meshedly connected to each other, a support rod (56) is slidably mounted on the slider (54), and both ends of the support rod (56) are fixedly mounted on the inner wall of the rectangular through hole (55).

8. The hot pressing tool for automobile trim according to claim 1, characterized in that: A material loading assembly (6) is arranged on the processing table (1), and the material loading assembly (6) comprises a bracket (61) fixedly mounted on one end of the processing table (1) away from the hot pressing frame (2), a material storage box (62) fixedly mounted on the other end of the bracket (61), a conveyor belt (64) with a material partition plate (65) rotatably mounted in the material storage box (62), a fourth motor (66) fixedly mounted on the side of the material storage box (62) away from the hot pressing frame (2), and a material guide plate (63) obliquely mounted in the material storage box (62).

9. The hot pressing tool for automobile trim according to claim 1, characterized in that: An extension plate (8) is fixedly mounted on the side of the hot pressing frame (2) away from the mounting plate (51), a retractable preheating plate (9) is fixedly mounted on the side of the extension plate (8) close to the processing table (1), and heating rods (10) are fixedly mounted inside the four lower pressing plates (42).

Images