Hot press molding device for automotive upholstery

Abstract

The utility model relates to the technical field of hot-press forming equipment, and discloses an automotive upholstery hot-press forming device which comprises a forming frame, a hydraulic cylinder is fixedly installed at the upper end of the forming frame, a servo motor is fixedly installed in the middle of the lower end of the forming frame, a lower die is installed at the output end of the servo motor, and fixing strips are arranged on the two sides of the lower end of the lower die. According to the technical scheme, the fixing strip at the lower end of the lower die can move upwards along the inclined face of the jacking part, the jacking rod on the fixing strip is matched with the plugging block to jack up the interior trim parts in the forming cavity, and therefore the two formed interior trim parts can be rapidly taken out, the trouble that workers take out the two formed interior trim parts effortlessly is saved, and the working efficiency is improved. And the fixing strip can be attached to the upper surface of the supporting part, the supporting part has the supporting effect on the fixing strip, and therefore it is guaranteed that the plugging block is flush with the upper end opening edge of the strip-shaped groove, the forming influence of the jacking piece on the automobile interior trim part in the hot-pressing cavity is reduced, and hot-pressing production of the automobile interior trim part is further facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hot pressing forming equipment, in particular to a hot pressing forming device for automobile interior decoration parts. Background Art

[0002] Automotive interior parts generally refer to car compartment partitions, door trim panels, instrument panel assemblies, armrests, carpets and other parts and materials. In the process of interior parts production, some products need to be processed and produced using hot pressing equipment.

[0003] After searching, the publication number is (CN219338320U), which discloses a hot pressing molding device for processing automobile interior decoration parts, including a cabinet, a lower mold, and an upper mold. A turntable is rotatably installed on the upper surface of the cabinet, and the lower mold is symmetrically fixed on the upper surface of the turntable, and positioning grooves are symmetrically opened on the sides of the turntable. Positioning pins matching the positioning grooves are movably installed inside the cabinet, and a support frame is fixed at the position of the upper surface of the cabinet relative to the positioning pins, a hydraulic cylinder is fixed to the upper end of the support frame, and a mounting plate is fixed to the telescopic end of the hydraulic cylinder, and an upper mold matching the lower mold is installed on the lower surface of the mounting plate, and a ejector pin is provided on the inner side of the support frame.

[0004] When implementing this technical solution, there are at least the following defects: although the utility model can perform hot pressing in turns, so as to facilitate the staff to take out the interior parts, it is too cumbersome for the staff to take them out manually, and the existing ejector assembly cannot ensure the impact of the ejector on the hot pressing part, which urgently needs to be improved. Therefore, we propose a hot pressing molding device for automotive interior parts. Utility Model Content

[0005] The utility model aims to provide a hot pressing forming device for automobile interior decoration parts, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot pressing molding device for automobile interior decoration parts, comprising a molding frame, a hydraulic cylinder is fixedly installed on the upper end of the molding frame, a servo motor is fixedly installed on the middle part of the lower end of the molding frame, a lower mold is installed on the output end of the servo motor, fixing strips are arranged on both sides of the lower end of the lower mold, ejector rods are fixedly installed on both sides of the upper end of the fixing strip, molding cavities are opened on both sides of the upper end of the lower mold, and a strip groove is opened through the lower end of the molding cavity;

[0007] Fixed plates are provided on both sides of the lower end of the lower mold, a supporting part is fixedly installed on the upper end of the fixed plate, the supporting part corresponds to the fixing bar, a lifting part is fixedly installed on the other end of the supporting part, an inclined surface is provided on the upper end of the lifting part, and the two lifting parts are symmetrically arranged, and a supporting wheel is fixedly installed on the lower end of the lower mold, and the lower end of the supporting wheel is in contact with the lower end of the forming frame.

[0008] By adopting the above technical scheme, the ejector rod on the fixed strip can cooperate with the sealing block to lift the interior decoration parts in the molding cavity, so as to quickly take out the two molded interior decoration parts, saving the trouble of the staff to take them out laboriously, and then control the servo motor to drive the lower mold to reset, so that the upper surface of the fixed strip and the support part are fitted by virtue of the spring resilience, thereby ensuring that the sealing block is flush with the upper end edge of the strip groove, thereby reducing the influence of the lifting parts on the molding of the automobile interior decoration parts in the hot pressing cavity, and further facilitating the hot pressing production of automobile interior decoration parts.

[0009] Optionally, the size of the push rod is matched with the size of the strip groove, and the push rod is movably connected to the strip groove.

[0010] By adopting the above technical solution, it is convenient to cooperate with the push rod and the strip groove, so as to complete the lifting of the interior decoration parts.

[0011] Optionally, a blocking block is fixedly mounted on the upper end of the push rod, and the outer side of the blocking block is in contact with the inner wall of the strip groove.

[0012] By adopting the above technical solution, it is convenient to block the upper end of the strip groove by setting the blocking block.

[0013] Optionally, an upper mold is installed at the output end of the hydraulic cylinder, and the upper mold is adapted to the lower mold.

[0014] By adopting the above technical solution, it is convenient to ensure the hot pressing effect on automobile interior decoration parts.

[0015] Optionally, a return spring is fixedly mounted on the upper end of the fixing bar, and the other end of the return spring is fixedly connected to the lower end of the lower mold.

[0016] By adopting the above technical solution, the reset spring can drive the fixing bar to reset by virtue of the spring resilience.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] The technical solution of the present application is to provide a forming frame, an upper mold, a servo motor, a lower mold, a sealing block, a support part, a lifting part and a supporting wheel. When the hot pressing forming is completed, the fixing bar at the lower end of the lower mold can be moved upward along the inclined surface of the lifting part, so that the ejector rod on the fixing bar cooperates with the sealing block to lift the interior decoration parts in the molding cavity, thereby quickly taking out the two molded interior decoration parts, saving the trouble of the staff to take them out laboriously, and the fixing bar can be fitted with the upper surface of the supporting part, and the fixing bar can be supported by the supporting part, thereby ensuring that the sealing block is flush with the upper end edge of the strip groove, thereby reducing the influence of the lifting part on the molding of the automobile interior decoration parts in the hot pressing cavity, and further facilitating the hot pressing production of automobile interior decoration parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of a hot pressing forming device for automobile interior decoration parts according to the utility model;

[0021] Figure 2 This is a side structural schematic diagram of a fixing plate of a hot pressing forming device for automobile interior decoration parts of the utility model;

[0022] Figure 3 It is a schematic diagram of the partially enlarged structure of position A of a hot pressing forming device for automobile interior decoration parts of the utility model.

[0023] In the figure: 1. forming frame; 11. hydraulic cylinder; 12. upper mold; 13. servo motor; 14. lower mold; 2. fixing bar; 21. ejector rod; 22. strip groove; 23. blocking block; 24. forming cavity; 25. return spring; 3. fixing plate; 31. supporting part; 32. lifting part; 33. inclined surface; 4. supporting wheel. DETAILED DESCRIPTION

[0024] See also Figure 1-3 The utility model provides a technical solution: a hot pressing molding device for automobile interior decoration parts, including a molding frame 1, a hydraulic cylinder 11 is fixedly installed on the upper end of the molding frame 1, and an upper mold 12 is driven to move by the hydraulic cylinder 11, a servo motor 13 is fixedly installed in the middle of the lower end of the molding frame 1, and a lower mold 14 is installed at the output end of the servo motor 13, which is convenient for driving the lower mold 14 to rotate, and fixed bars 2 are arranged on both sides of the lower end of the lower mold 14, and ejector rods 21 are fixedly installed on both sides of the upper end of the fixed bar 2, and molding cavities 24 are opened on both sides of the upper end of the lower mold 14, which is convenient for hot pressing molding of automobile interior decoration parts in the molding cavity 24, and a strip groove 22 is opened through the lower end of the molding cavity 24;

[0025] A fixing plate 3 is provided on both sides of the lower end of the lower mold 14, and a supporting portion 31 is fixedly installed on the upper end of the fixing plate 3, and the supporting portion 31 corresponds to the fixing strip 2. A lifting portion 32 is fixedly installed on the other end of the supporting portion 31, and an inclined surface 33 is provided on the upper end of the lifting portion 32. The two lifting portions 32 are symmetrically arranged. A supporting wheel 4 is fixedly installed on the lower end of the lower mold 14, and the lower end of the supporting wheel 4 is in contact with the lower end of the forming frame 1. The upper mold 12 is installed on the output end of the hydraulic cylinder 11, and the upper mold 12 is adapted to the lower mold 14, so as to ensure the hot pressing effect of the automotive interior parts. A reset spring 25 is fixedly installed on the upper end of the fixing strip 2, and the other end of the reset spring 25 is fixedly connected to the lower end of the lower mold 14, so as to facilitate the reset spring 25 to drive the fixing strip 2 to reset by relying on the spring resilience.

[0026] The size of the push rod 21 is matched with the size of the strip groove 22, and the push rod 21 is movably connected with the strip groove 22, so that the push rod 21 and the strip groove 22 can be matched to complete the lifting of the interior decoration.

[0027] A blocking block 23 is fixedly mounted on the upper end of the push rod 21 , and the outer side of the blocking block 23 fits with the inner wall of the strip groove 22 , so that the upper end of the strip groove 22 can be blocked by setting the blocking block 23 .

[0028] It is convenient to cooperate with the upper mold 12 and the lower mold 14 to complete the hot pressing molding of the interior decoration. After the hot pressing molding is completed, the servo motor 13 is controlled to reverse 60 degrees. The servo motor 13 drives the lower mold 14 to rotate through the transmission rod. The fixed bar 2 at the lower end of the lower mold 14 moves upward along the inclined surface 33 of the lifting part 32, so that the ejector 21 on the fixed bar 2 cooperates with the blocking block 23 to lift the interior decoration in the molding cavity 24, thereby quickly taking out the two molded interior decorations, saving the trouble of the staff to take them out laboriously, and then controlling the servo motor 13 to drive the lower mold 14 to reset, so that the fixing bar 2 is fitted with the upper surface of the support part 31 by virtue of the spring resilience, and the fixing bar 2 is supported by the support part 31, thereby ensuring that the blocking block 23 is flush with the upper end edge of the strip groove 22, thereby reducing the influence of the lifting part on the molding of the automobile interior decoration in the hot pressing cavity, and further facilitating the hot pressing production of automobile interior decoration.

Claims

1. A hot pressing molding device for automobile interior decoration parts, comprising a molding frame (1), characterized in that: A hydraulic cylinder (11) is fixedly mounted on the upper end of the forming frame (1), a servo motor (13) is fixedly mounted on the middle part of the lower end of the forming frame (1), a lower mold (14) is mounted on the output end of the servo motor (13), fixing bars (2) are arranged on both sides of the lower end of the lower mold (14), push rods (21) are fixedly mounted on both sides of the upper end of the fixing bars (2), forming cavities (24) are opened on both sides of the upper end of the lower mold (14), and a strip groove (22) is opened through the lower end of the forming cavity (24); Fixed plates (3) are provided on both sides of the lower end of the lower mold (14); a support portion (31) is fixedly installed on the upper end of the fixed plate (3); the support portion (31) corresponds to the fixed strip (2); a jacking portion (32) is fixedly installed on the other end of the support portion (31); an inclined surface (33) is provided on the upper end of the jacking portion (32); the two jacking portions (32) are symmetrically arranged; a support wheel (4) is fixedly installed on the lower end of the lower mold (14); the lower end of the support wheel (4) is in contact with the lower end of the forming frame (1).

2. The hot pressing forming device for automobile interior decoration parts according to claim 1, characterized in that: The size of the push rod (21) is matched with the size of the strip groove (22), and the push rod (21) is movably connected to the strip groove (22).

3. The hot pressing forming device for automobile interior decoration parts according to claim 1, characterized in that: A blocking block (23) is fixedly mounted on the upper end of the push rod (21), and the outer side of the blocking block (23) is in contact with the inner wall of the strip groove (22).

4. The hot pressing forming device for automobile interior decoration parts according to claim 1, characterized in that: An upper mold (12) is installed at the output end of the hydraulic cylinder (11), and the upper mold (12) is compatible with the lower mold (14).

5. The hot pressing forming device for automobile interior decoration parts according to claim 1, characterized in that: A return spring (25) is fixedly mounted on the upper end of the fixing strip (2), and the other end of the return spring (25) is fixedly connected to the lower end of the lower mold (14).

Images