A forming die for automobile interior trim panel

By designing a car interior trim forming mold including adjustment mechanism, stabilization unit and cooling unit, the problem that existing molds cannot simultaneously produce arc-shaped and flat-shaped interior trim panels is solved, and cost reduction and mold reliability are achieved.

CN119319623BActive Publication Date: 2025-05-16NINGBO LIANYI MOLD CO LTD
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Patent Information

Application Number
CN202411868513.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-05-16
Estimated Expiration
2044-12-18

AI Technical Summary

Technical Problem

Existing automotive interior panel molding molds cannot simultaneously manufacture arc-shaped and flat-shaped interior panels, resulting in higher costs.

Method used

An automotive interior panel forming mold is designed, and an adjustment mechanism is used to invert the fixing plate and template through the contraction and expansion of the rubber airbag, thereby achieving arc-shaped and flat-shaped molding. The mold also includes a stabilizing unit and a cooling unit to ensure stability during deformation and extend the service life of the rubber parts.

Benefits of technology

The simultaneous manufacturing of two interior panels with curved and flat panels is achieved, reducing costs and improving the reliability and stability of the mold through the stabilization unit and the cooling unit.

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Abstract

The present invention discloses a molding die for automobile interior trim panels, and relates to the technical field of molding dies for interior trim panels, and aims to solve the technical problem that when manufacturing two types of automobile interior trim panels, the existing molding die for automobile interior trim panels is relatively single and cannot manufacture both flat and arc-shaped interior trim panels at the same time. The molding die comprises a base, a frame is movably connected to one side of the top of the base, a lower mold is movably arranged inside the base, and an adjustment mechanism is fixed inside the lower mold; the adjustment mechanism comprises a first air pump and an assembly component. The present invention uses an adjustment mechanism to make a fixed plate and a template tilt by contracting and expanding a rubber airbag, and can realize two types of molding dies, arc-shaped and flat-shaped, and a stabilizing unit can provide a stabilizing effect to the adjustment mechanism when deforming. At the same time, the rubber parts in the adjustment mechanism are cooled by a cooling unit to increase the service life of the parts, which is beneficial to improving the reliability and stability of the device.
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Description

Technical Field

[0001] The invention relates to the technical field of interior trim panel forming dies, and more specifically to an automobile interior trim panel forming dies. Background Art

[0002] With the continuous expansion of the automobile consumer market and the increasing requirements of consumers for automobile comfort, aesthetics and safety, the design and manufacture of interior panels are facing new challenges. Among them, the shapes of interior panels include flat, curved, grooved, wavy, diamond-shaped, circular and oval.

[0003] When manufacturing flat and curved panels, the mold used is relatively single and cannot manufacture both flat and curved automobile interior panels at the same time, resulting in high costs when manufacturing curved and flat automobile interior panels. In view of this, we propose a automobile interior panel forming mold. Summary of the invention

[0004] The purpose of the present invention is to provide an automobile interior panel forming mold to solve the technical problem that when making curved and flat automobile interior panels, the existing automobile interior panel forming mold is relatively single and cannot manufacture both flat and curved interior panels at the same time.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a forming die for an automobile interior trim panel, comprising a base, a frame movably connected to one side of the top of the base, a lower die movably arranged inside the base, and an adjustment mechanism fixed inside the lower die;

[0006] The adjustment mechanism includes a first air pump and an assembly component; the first air pump is fixedly connected to one side of the bottom of the lower mold, and the assembly component is fixedly arranged on the top of the base;

[0007] The output end of the first air pump is fixedly connected with an air pipe, and the output end of the air pipe is fixedly connected with a rubber airbag. The inner wall of the bottom of the lower mold is symmetrically fixedly connected with two rubber frames, and the rubber airbags are fixedly sleeved inside the two rubber frames. The two rubber frames are fixedly connected with a plurality of synchronous support rods on opposite sides. Movable grooves are respectively provided on both sides of the lower mold. The two movable grooves are movably connected with fixed plates, and the insertion rods on the fixed plates pass through the lower mold. A plurality of templates are movably provided relative to the two fixed plates. A first filling area is formed between the two fixed plates and the end templates, and a second filling area is formed between the two adjacent templates. Two filling plates are movably provided inside each of the first filling area and the second filling area, and the two filling plates The fixed plate and the bottom of the template are symmetrically connected and fixedly connected with two support blocks, and the support blocks are fixedly connected to the top of the rubber frame. A filling unit is flexibly provided inside each of the first filling area and the second filling area, and a stabilizing unit is flexibly provided on the inner walls of several of the support blocks. A cooling unit is fixedly provided inside the lower mold. The present invention uses an adjustment mechanism to shrink and expand the rubber airbag to tilt the fixed plate and the template, so as to realize two types of arc-shaped and flat-plate-shaped molding molds. The stabilizing unit can provide a stabilizing effect on the adjustment mechanism during deformation. At the same time, the rubber parts in the adjustment mechanism are cooled by the cooling unit to increase the service life of the parts, which is beneficial to improving the reliability and stability of the device.

[0008] Preferably, the filling unit includes a plurality of rubber sleeves, and the plurality of rubber sleeves are movably arranged inside the first filling area and the second filling area respectively; the fixed plate, the template and one side of the filling plate are movably connected with a support plate, and the support plate is in movably contact with the rubber sleeve; the present invention fills a small amount of water inside the rubber sleeve, and when the arc template is deformed into a flat template, the bottom of the rubber sleeve is squeezed to make the water inside the rubber sleeve flow upward, exert a force on the support plate, and tilt upward through the latch, which is beneficial to improve the sealing on the arc template.

[0009] Preferably, the stabilizing unit comprises two metal ropes, and the two metal ropes are symmetrically structured and movably sleeved on the inner walls of several support blocks. One end of the metal rope is fixedly connected to a movable frame, and limiting holes are respectively opened on one side of the two support blocks at the end, and the limiting holes are distributed in a circular array, and the insertion rod on the movable frame is movably sleeved inside the limiting holes, and the other side of the two support blocks at the end is fixedly connected to a first spring, and the first spring is movably sleeved on one end of the metal rope. The present invention arranges a metal rope, and when the flat template is deformed, a force is applied to the metal rope through the first spring, so that the metal rope is in a taut state, and the template is limited, which is beneficial to improving the stability of the template.

[0010] Preferably, the cooling unit comprises a first water pump, which is fixedly connected to the bottom of the lower mold through a second bracket, a water groove is provided on the top of the lower mold, a water pipe is fixedly connected to the output end of the first water pump, and the water pipe is fixedly connected to the water groove.

[0011] Preferably, a water level plate is fixedly sleeved on the inner wall of the water trough, and the water level plate corresponds to the fixed plate in position, the upper molding cavity of the lower mold is fixedly connected to the water trough through a connecting pipe, and a plurality of wiper plates are fixedly connected to the two rubber frames on the side away from the synchronous support rod. When the flat template is used in the present invention, water is allowed to flow from the water trough into the bottom of the filling unit through the connecting pipe to cool the rubber sleeve, thereby achieving effective cooling treatment, avoiding high temperature during the production of curved plates, which causes the rubber sleeve to shrink, affecting the normal use of the rubber sleeve, and is beneficial to increasing the service life of the device.

[0012] Preferably, two first hydraulic rods are movably connected to the top of the base close to one side of the frame in a symmetrical structure, and the output ends of the two first hydraulic rods are movably connected to the bottom of the frame.

[0013] Preferably, the assembly component includes four push rods, which are respectively movably sleeved in the upper holes of the base, and the push rods are distributed in a square array. The lower mold is commonly fixedly connected to the tops of the four push rods. The top of the base is symmetrically structured and fixedly connected to two first transmission frames, and every two of the first transmission frames are movably sleeved with a first transmission rod.

[0014] Preferably, each of the first transmission rod end surfaces is movably connected with a first gear, one of the ends of each of the first transmission rods is fixedly connected with a first bevel gear, two second transmission frames are fixedly connected to one side of the top of the base, and the two second transmission frames are movably sleeved with a second transmission rod.

[0015] Preferably, the ends of the second transmission rod are respectively fixedly connected with second bevel gears, and the second bevel gears are meshingly connected with the first bevel gears, the top of the base is fixedly connected with a first motor on the side away from the second transmission rod, the output end of the first motor is fixedly connected with a second gear, and the second gear is meshingly connected with one of the first gears.

[0016] Preferably, a plurality of tooth grooves are formed on the side surfaces of the four push rods, and the first gear is meshingly connected with the tooth grooves. The present invention sets the tooth grooves a and transmits the gear meshing transmission so that the four push rods synchronously push the lower mold upward. Compared with the hydraulic rod, the present invention can move synchronously and stably.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention uses an adjustment mechanism to contract and expand the rubber airbag to tilt the fixed plate and the template, so that two types of arc-shaped and flat-plate-shaped molding molds can be realized. The stabilizing unit can provide a stabilizing effect on the adjustment mechanism during deformation. At the same time, the cooling unit can cool the rubber parts in the adjustment mechanism to increase the service life of the parts, which is beneficial to improving the reliability and stability of the device.

[0019] 2. The present invention fills a small amount of water inside the rubber sleeve. When the arc-shaped template is deformed into a flat template, the bottom of the rubber sleeve is squeezed to make the water inside the rubber sleeve flow upward, exert force on the support plate, and tilt upward through the pin, which is beneficial to improve the sealing of the arc-shaped template.

[0020] 3. The present invention provides a metal rope. When the flat template is deformed, a force is applied to the metal rope through the first spring, so that the metal rope is in a taut state, and the template is limited, which is beneficial to improving the stability of the template.

[0021] 4. When the flat template is used in the present invention, water is allowed to flow from the water trough into the bottom of the filling unit through a connecting pipe to cool the rubber sleeve, thereby achieving effective cooling treatment and avoiding high temperatures during the production of curved plates, which may cause the rubber sleeve to shrink and affect the normal use of the rubber sleeve, thereby helping to increase the service life of the device.

[0022] 5. The present invention sets the tooth groove a and transmits through gear meshing, so that the four push rods synchronously push the lower mold upward. Compared with the hydraulic rod, the present invention can move synchronously and stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0024] Figure 2 For the present invention Figure 1 A in the figure is an enlarged structural diagram.

[0025] Figure 3 It is a schematic diagram of a three-dimensional partial structure of the present invention, to illustrate the three-dimensional structure of the assembled components.

[0026] Figure 4 For the present invention Figure 3 The enlarged structural diagram at B in FIG.

[0027] Figure 5 It is a schematic cross-sectional view of the overall structure of the present invention.

[0028] Figure 6 For the present invention Figure 5 The enlarged structural diagram at C in the figure.

[0029] Figure 7It is a schematic diagram of the three-dimensional partial explosion structure of the present invention.

[0030] Figure 8 For the present invention Figure 7 The enlarged structural diagram at D in the figure.

[0031] Fig. 9 It is a three-dimensional partially enlarged structural schematic diagram of the adjustment mechanism of the present invention, so as to illustrate the three-dimensional structure of the wiper blade.

[0032] Fig.10 It is a schematic diagram of the three-dimensional partial structure of the adjustment mechanism of the present invention.

[0033] Fig.11 For the present invention Fig.10 The enlarged structural diagram at E in FIG.

[0034] Fig.12 For the present invention Fig.10 The enlarged structural diagram at F in FIG.

[0035] Explanation of the reference numerals in the figure: 1, base; 101, first hydraulic rod; 2, frame; 3, lower mold; 4, adjustment mechanism; 401, first air pump; 402, air pipe; 403, rubber airbag; 404, rubber frame; 405, synchronous support rod; 406, movable groove; 407, fixed plate; 408, template; 409, filling plate; 410, support block; 5, assembly component; 501, push rod; 501a, tooth groove; 502, first transmission frame; 503, first transmission rod; 504, first gear; 50 5. The first bevel gear; 506. The second transmission frame; 507. The second transmission rod; 508. The second bevel gear; 509. The first motor; 510. The second gear; 6. The filling unit; 601. The rubber sleeve; 602. The support plate; 7. The stabilizing unit; 701. The metal rope; 702. The movable frame; 703. The limiting hole; 704. The first spring; 8. The cooling unit; 801. The first water pump; 802. The water trough; 803. The water pipe; 804. The water level plate; 805. The connecting pipe; 806. The wiper. DETAILED DESCRIPTION

[0036] like Figures 1 to 12 As shown, the present invention relates to a molding die for an automobile interior trim panel, comprising a base 1, a frame 2 is movably connected to one side of the top of the base 1 through a first latch, a lower die 3 is movably arranged inside the base 1, and an adjustment mechanism 4 is fixed inside the lower die 3;

[0037] The adjustment mechanism 4 includes a first air pump 401 and an assembly component 5; the first air pump 401 is fixedly connected to one side of the bottom of the lower mold 3 through a first bracket, and the assembly component 5 is fixedly arranged on the top of the base 1;

[0038] The output end of the first air pump 401 is fixedly connected with an air pipe 402, and the output end of the air pipe 402 is fixedly connected with a rubber airbag 403, and the rubber airbag 403 is fixedly arranged on the bottom inner wall of the lower mold 3, and the bottom inner wall of the lower mold 3 is symmetrically structured and fixedly connected with two rubber frames 404. It is worth noting that the rubber frame 404 is made of rubber material. When making an arc plate, the top of the rubber frame 404 is bent, so that the end plates on both sides of the rubber frame 404 are tilted to avoid the rubber frame 404 from gathering to the middle on both sides during the bending process, thereby affecting the production of the arc plate, and the rubber airbags 403 are fixedly sleeved inside the two rubber frames 404, and the two rubber frames 404 are fixedly connected with a plurality of synchronous support rods 405 on opposite sides. It is worth noting that, through the synchronous support rod 405, the two rubber frames 404 are bent synchronously to avoid inconsistent bending of the rubber frames 404, which leads to failure to meet the requirements of the arc plate, and the synchronous support rod 405 is distributed in a linear array, and movable grooves 406 are respectively opened on both sides of the lower mold 3, and the two movable grooves 406 are movably connected with fixed plates 407, and the insertion rod on the fixed plate 407 passes through the lower mold 3, and a number of templates 408 are movably provided relative to the two fixed plates 407, and the templates 408 are distributed in a linear array, and the two fixed plates 407 form a first filling area with the end templates 408, and the second filling area is between the two adjacent templates 408, and two filling plates 409 are movably provided inside each of the first filling area and the second filling area, and the two filling plates 409 are movably connected The fixed plate 407 and the bottom of the template 408 are respectively symmetrically connected to two support blocks 410, and the support block 410 is fixedly connected to the top of the rubber frame 404. A filling unit 6 is movably arranged inside each first filling area and the second filling area, and a plurality of stabilizing units 7 are movably arranged on the inner walls of the support blocks 410. A cooling unit 8 is fixedly arranged inside the lower mold 3. The two fixed plates 407 and the end filling plates 409 are respectively in the first active area, the adjacent templates 408 and the filling plates 409 are in the second active area, and the adjacent two filling plates 409 are respectively in the third active area. A plurality of filling units 6 are movably arranged in the first active area, the second active area and the third active area. The present invention can realize two different forming molds of arc shape and flat plate shape by adjusting the mechanism 4. The device is provided with a stabilizing unit 7, and when deformed, the stabilizing unit 7 can provide a stabilizing effect to the adjusting mechanism 4. At the same time, the rubber parts in the adjusting mechanism 4 are cooled by the cooling unit 8 to increase the service life of the parts, which is beneficial to improving the reliability and stability of the device. When producing a flat-shaped automobile interior panel, the first air pump 401 is operated through an external control system, and the gas is filled into the rubber airbag 403 through the air pipe 402, so that the fixing plate 407, the template 408 and the filling plate 409 are moved upward in an arc shape to be in a flush state. The fixing plate 407, the template 408 and the filling plate 409 are moved in an arc shape to squeeze the rubber sleeve 601, and the top of the rubber sleeve 601 applies a force to the support plate 602.Make the support plate 602 flush with the upper surface of the filling plate 409, and then place the mold on the molding equipment to process the automobile interior panel. When producing the curved automobile interior panel, the gas inside the rubber airbag 403 is extracted through the air pipe 402, and the rubber airbag 403 shrinks, so that the two rubber frames 404 are deformed synchronously, the template 408 and the filling plate 409 are tilted at the same time, and the support plate 602 is squeezed and tilted, so that the fixed plate 407, the template 408 and the filling plate 409 form a curved surface.

[0039] In an embodiment of the present invention, Fig.11 and Fig.12 As shown, the filling unit 6 includes a plurality of rubber sleeves 601, and the plurality of rubber sleeves 601 are movably arranged inside the first active area, the second active area and the third active area respectively. The fixing plate 407, the template 408 and one side of the filling plate 409 are movably connected with the support plate 602 through the first plug rod, and the support plate 602 is in movably contact with the rubber sleeve 601. The present invention fills a small amount of water inside the rubber sleeve 601. When the arc module is deformed into a flat module, the bottom of the rubber sleeve 601 is squeezed to make the water inside the rubber sleeve 601 flow upward, exert a force on the support plate 602, and tilt upward through the latch, which is beneficial to improve the sealing on the arc module.

[0040] In an embodiment of the present invention, Figure 8 As shown, the stabilizing unit 7 includes two metal ropes 701, and the two metal ropes 701 are symmetrically structured and movably sleeved on the inner walls of a plurality of support blocks 410, one end of the metal rope 701 is fixedly connected to a movable frame 702, and one side of the two support blocks 410 at the end is respectively provided with limiting holes 703, and the limiting holes 703 are distributed in a ring array, and the plug rods on the movable frame 702 are movably sleeved inside the limiting holes 703, and the other side of the two support blocks 410 at the end is fixedly connected to a first spring 704, and the first spring 704 is movably sleeved on one end of the metal rope 701. A metal rope 701 is provided. When the flat module is deformed, a force is applied to the metal rope 701 through the first spring 704 to keep the metal rope 701 in a taut state, thereby limiting the template 408, which is beneficial to improving the stability of the template 408. When the arc module is converted, the inner wall of the lower mold 3 is scraped by the scraper 806. When both the flat mold and the arc mold are used, a force is applied to the metal rope 701 through the first spring 704 to keep the metal rope 701 in a taut state, thereby achieving the stabilization effect of the fixed plate 407, the template 408 and the filling plate 409.

[0041] As another embodiment of the present invention, Figure 2 , Figure 5 , Figure 6 and Fig. 9As shown, the cooling unit 8 includes a first water pump 801, which is fixedly connected to the bottom of the lower mold 3 through a second bracket, and a water groove 802 is provided on the top of the lower mold 3. A water pipe 803 is fixedly connected to the output end of the first water pump 801, and the water pipe 803 is fixedly connected to the water groove 802. A water level plate 804 is fixedly sleeved on the inner wall of the water groove 802, and the water level plate 804 corresponds to the position of the fixed plate 407. The upper molding cavity of the lower mold 3 is fixedly connected to the water groove 802 through a connecting pipe 805. A plurality of wiper plates 806 are fixedly connected to the side of the two rubber frames 404 away from the synchronous support rod 405. When the flat module is used in the present invention, water is allowed to flow from the water groove 802 into the bottom of the filling unit 6 through the connecting pipe 805 to reduce the pressure on the rubber sleeve 601. Temperature treatment is performed to achieve effective cooling treatment, so as to avoid the high temperature during the production of curved plates, which may cause the rubber sleeve 601 to shrink and affect the normal use of the rubber sleeve 601, thereby improving the service life of the device. The mold is then placed on the molding equipment to process the automotive interior panels. When the flat automotive interior panels are used, the first water pump 801 is operated through the external control mechanism, and the water flows into the water trough 802 through the water pipe 803 to cool the parts inside the lower mold 3. The water flows into the lower mold 3 through the connecting pipe 805 to make the water level flush with the water level in the lower mold 3. At the same time, the water in the lower mold 3 contacts the rubber sleeve 601 to cool the rubber sleeve 601 to prevent the rubber sleeve 601 from being heated and shrinking.

[0042] As another embodiment of the present invention, Figure 1 As shown, the top of the base 1 near the frame 2 is symmetrically structured and has two first hydraulic rods 101 movably connected via a second latch, and the output ends of the two first hydraulic rods 101 are movably connected to the bottom of the frame 2 via a third latch.

[0043] As another embodiment of the present invention, Figure 3 and Figure 4As shown, the assembly component 5 includes four push rods 501, and the four push rods 501 are respectively movably sleeved in the upper holes of the base 1, and the push rods 501 are distributed in a square array, and the lower mold 3 is fixedly connected to the top of the four push rods 501 by a first bolt, and the top of the base 1 is symmetrically structured and fixedly connected with two first transmission frames 502, and each two first transmission frames 502 are movably sleeved with a first transmission rod 503, and each end surface of the first transmission rod 503 is movably connected with a first gear 504, and one end of each first transmission rod 503 is fixedly connected with a first gear 504. Bevel gear 505, two second transmission frames 506 are fixedly connected to one side of the top of the base 1, and the two second transmission frames 506 are commonly connected with a second transmission rod 507 through a first bearing. The ends of the second transmission rod 507 are respectively fixedly connected with second bevel gears 508, and the second bevel gears 508 are meshingly connected with the first bevel gear 505. A first motor 509 is fixedly connected to the side of the top of the base 1 away from the second transmission rod 507, and a second gear 510 is fixedly connected to the output end of the first motor 509, and the second gear 510 is meshingly connected with one of the first gears 504.

[0044] As another embodiment of the present invention, Figures 1 to 12 As shown, a plurality of tooth grooves 501a are provided on the side surfaces of the four push rods 501, and the first gear 504 is meshedly connected with the tooth grooves 501a. The present invention sets the tooth grooves 501a and transmits through gear meshing, so that the four push rods 501 synchronously push the lower mold 3 to move upward. Compared with the hydraulic rod, the present invention can move synchronously and stably. After the mold adjustment is completed, the first motor 509 is operated through the external circuit mechanism, and the first motor 509 drives the second gear 510 to rotate. Through the gear meshing transmission, the first transmission rod 503 is rotated. At the same time, the first bevel gear 505 is meshed with the second bevel gear 508 to drive the second transmission rod 507 to rotate. Among them, the first gear 504 is meshedly connected with the tooth grooves 501a, so that the push rods 501 move upward, and then the lower mold 3 moves upward, and the frame 2 is matched with the base 1, and then the automobile interior trim production work is carried out through the molding equipment.

[0045] Working principle: This embodiment provides a molding die for automobile interior trim panels. When producing flat automobile interior trim panels, the first air pump 401 is operated through an external control system, and the gas is filled into the rubber airbag 403 through the air pipe 402, so that the fixed plate 407, the template 408 and the filling plate 409 move upward in an arc shape to make them in a flush state. The fixed plate 407, the template 408 and the filling plate 409 move in an arc shape to squeeze the rubber sleeve 601, and the top of the rubber sleeve 601 applies a force to the support plate 602 to make the support plate 602 flush with the upper surface of the filling plate 409, and then the The mold is placed on the molding equipment to process the automobile interior panel. When producing the curved automobile interior panel, the gas inside the rubber airbag 403 is extracted through the air pipe 402, and the rubber airbag 403 shrinks, so that the two rubber frames 404 are deformed synchronously, the template 408 and the filling plate 409 are tilted at the same time, and the support plate 602 is squeezed and tilted, so that the fixed plate 407, the template 408 and the filling plate 409 form an arc surface, and then the mold is placed on the molding equipment to process the automobile interior panel. When using the flat automobile interior panel, the first water pump 801 is operated through the external control mechanism, and the water The water from the pipe 803 flows into the water channel 802 to cool down the parts inside the lower mold 3, and the water flows into the lower mold 3 through the connecting pipe 805 to make the water level flush with the water level in the lower mold 3. At the same time, the water in the lower mold 3 contacts the rubber sleeve 601 to cool down the rubber sleeve 601 to prevent the rubber sleeve 601 from being heated and shrinking. When the arc module is switched, the inner wall of the lower mold 3 is scraped by the scraper 806. When using the flat and arc molds, the first spring 704 applies a force to the metal rope 701 to keep the metal rope 701 in a taut state, so as to achieve the fixing of the plate 407 and the mold. The plate 408 and the filling plate 409 have a stabilizing effect. After the mold adjustment is completed, the first motor 509 is operated through the external circuit mechanism. The first motor 509 drives the second gear 510 to rotate, and the first transmission rod 503 is rotated through the gear meshing transmission. At the same time, the first bevel gear 505 is meshed with the second bevel gear 508 to drive the second transmission rod 507 to rotate. Among them, the first gear 504 is meshed with the tooth groove 501a to make the push rod 501 move upward, thereby moving the lower mold 3 upward, and matching the frame 2 with the base 1, and then the molding equipment is used to produce the automotive interior trim panels.

[0046] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A forming die for an automobile interior trim panel, characterized in that: It comprises a base (1), a top side of the base (1) being movably connected to a frame (2), a lower mold (3) being movably arranged inside the base (1), and an adjustment mechanism (4) being fixedly arranged inside the lower mold (3); The adjustment mechanism (4) comprises a first air pump (401) and an assembly component (5); the first air pump (401) is fixedly connected to one side of the bottom of the lower mold (3), and the assembly component (5) is fixedly arranged on the top of the base (1); The output end of the first air pump (401) is fixedly connected to an air pipe (402), and the output end of the air pipe (402) is fixedly connected to a rubber airbag (403). The inner wall of the bottom of the lower mold (3) is symmetrically structured and fixedly connected to two rubber frames (404), and the rubber airbags (403) are fixedly sleeved inside the two rubber frames (404). The two rubber frames (404) are fixedly connected to a plurality of synchronous support rods (405) on opposite sides. The lower mold (3) is respectively provided with movable grooves (406), and the two movable grooves (406) are movably connected to fixed plates (407), and an insertion rod on the fixed plate (407) passes through the lower mold (3). A plurality of templates (408) are movably provided relative to the two fixed plates (407). ), a first filling area is formed between the two fixed plates (407) and the end templates (408), a second filling area is formed between two adjacent templates (408), two filling plates (409) are flexibly arranged inside each of the first filling area and the second filling area, and the two filling plates (409) are movably connected, the fixed plates (407) and the bottom of the templates (408) are symmetrically fixedly connected with two support blocks (410), and the support blocks (410) are fixedly connected to the top of the rubber frame (404), a filling unit (6) is flexibly arranged inside each of the first filling area and the second filling area, and a plurality of stabilizing units (7) are flexibly arranged on the inner walls of the support blocks (410), and a cooling unit (8) is fixedly arranged inside the lower mold (3); The filling unit (6) comprises a plurality of rubber sleeves (601), wherein the plurality of rubber sleeves (601) are movably arranged inside the first filling area and the second filling area respectively; a support plate (602) is movably connected to one side of the fixing plate (407), the template (408) and the filling plate (409), and the support plate (602) is in movably contact with the rubber sleeves (601); and the rubber sleeves are filled with water; The cooling unit (8) comprises a first water pump (801), the first water pump (801) being fixedly connected to the bottom of the lower mould (3) via a second bracket, a water trough (802) being provided on the top of the lower mould (3), a water pipe (803) being fixedly connected to the output end of the first water pump (801), and the water pipe (803) being fixedly connected to the water trough (802).

2. The automotive interior trim panel forming die according to claim 1, characterized in that: The stabilizing unit (7) comprises two metal ropes (701), the two metal ropes (701) are symmetrically structured and movably sleeved on the inner walls of a plurality of support blocks (410), one end of the metal rope (701) is fixedly connected to a movable frame (702), one side of the two support blocks (410) at the end are respectively provided with limiting holes (703), and the limiting holes (703) are distributed in a ring array, and the insertion rods on the movable frame (702) are movably sleeved inside the limiting holes (703), and the other side of the two support blocks (410) at the end are fixedly connected to a first spring (704), and the first spring (704) is movably sleeved on one end of the metal rope (701).

3. The automotive interior trim panel forming die according to claim 1, characterized in that: A water level plate (804) is fixedly sleeved on the inner wall of the water channel (802), and the water level plate (804) corresponds to the position of the fixed plate (407). The upper molding cavity of the lower mold (3) is fixedly connected to the water channel (802) via a connecting pipe (805). A plurality of wiper plates (806) are fixedly connected to the side of the two rubber frames (404) away from the synchronous support rod (405).

4. The automotive interior trim panel forming die according to claim 1, characterized in that: The top of the base (1) is symmetrically structured and movably connected to one side of the frame (2) are two first hydraulic rods (101), and the output ends of the two first hydraulic rods (101) are movably connected to the bottom of the frame (2).

5. The automotive interior trim panel forming die according to claim 1, characterized in that: The assembly component (5) comprises four push rods (501), the four push rods (501) are respectively movably sleeved in the upper holes of the base (1), and the push rods (501) are distributed in a square array, the lower mold (3) is fixedly connected to the top of the four push rods (501), and the top of the base (1) is symmetrically structured and fixedly connected to two first transmission frames (502), and each two of the first transmission frames (502) are movably sleeved with a first transmission rod (503).

6. The automotive interior trim panel forming die according to claim 5, characterized in that: The end surface of each first transmission rod (503) is movably connected to a first gear (504), one end of each first transmission rod (503) is fixedly connected to a first bevel gear (505), and one side of the top of the base (1) is fixedly connected to two second transmission frames (506), and the two second transmission frames (506) are movably sleeved with a second transmission rod (507).

7. The automotive interior trim panel forming die according to claim 6, characterized in that: The ends of the second transmission rod (507) are respectively fixedly connected with second bevel gears (508), and the second bevel gears (508) are meshingly connected with the first bevel gears (505); a first motor (509) is fixedly connected to the top of the base (1) away from the second transmission rod (507); a second gear (510) is fixedly connected to the output end of the first motor (509), and the second gear (510) is meshingly connected with one of the first gears (504).

8. The automotive interior trim panel forming die according to claim 7, characterized in that: A plurality of tooth grooves (501a) are formed on the side surfaces of the four push rods (501), and the first gear (504) is meshingly connected with the tooth grooves (501a).

Citation Information

Patent Citations

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