Injection mold for integral forming of automotive trim panel
By introducing a mold design that incorporates linear actuators and servo motors into the injection mold, combined with rubber protrusions and rotatable lead screws, the problem of difficult-to-disassemble interior panels is solved, enabling rapid demolding and cooling, thus improving convenience and stability.
Patent Information
- Application Number
- CN202423209443.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing automotive interior panels are difficult to disassemble and remove quickly after molding using injection molds, and the surface of the interior panels is easily scratched.
The mold design employs a linear actuator and a servo motor, and the interior panel can be quickly demolded through the cooperation of rubber protrusions and partitions. The mold height can be adjusted by a rotatable screw to facilitate removal.
It enables rapid demolding and cooling of interior panels, improving the convenience and stability of the device and preventing surface wear.
Smart Images
Figure CN223750129U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection mold technical field especially relates to a kind of injection mold for integrally forming automobile interior panel. BACKGROUND
[0002] With the increasing demand of consumers on the quality of car, the quality and appearance of car interior become important competitive factors. Consumers hope that car interior panel has better touch, such as smooth surface, no burr, etc. Integrally formed injection mold can better control product surface quality, and existing injection mold for car interior panel can basically meet daily use requirements, but still needs to be improved.
[0003] And widely used in the market injection mold for car interior panel adopts split design, uses upper and lower mold, so that car interior panel is integrally formed in mold, but in actual use, integrally formed car interior panel is fully fitted with the shape of mold after forming, and then it is disassembled and taken, not only need to wait for car interior panel to cool down in mold, and in order to prevent the surface of interior panel from scratching, a lot of time is spent to carefully take out the interior panel, therefore, we propose a kind of injection mold for integrally forming automobile interior panel to solve the above problems. SUMMARY
[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have made in-depth research, and after a lot of creative labor, the present utility model is completed.
[0005] Specifically, the technical problem to be solved by the present utility model is to provide an injection mold for integrally forming automobile interior panel to solve the technical problems raised in the above background.
[0006] To solve the above technical problems, the present utility model provides the following technical scheme:
[0007] An injection mold for integrally forming automobile interior panel, comprising a bottom plate, a guide rod mounted on the bottom plate, and a lower mold disposed above the guide rod, the bottom plate has a guide rod mounted at each of the four corners of the top end, the lower end of the guide rod is provided with a lower mold, the upper end of the lower mold is provided with a forming groove in the middle, the top end of the guide rod is slidably connected with an upper mold, the bottom end of the upper mold is provided with a pressing plate, a central through groove is formed in the center of the forming groove, a linear actuator one is mounted on the middle part of the bottom plate, the output end of the linear actuator one is connected with a top plate through a connecting rod, the top end of the top plate is provided with three groups of rubber protruding columns, a sinking groove is formed at the top end of the central through groove, a partition plate is arranged in the sinking groove, a linear actuator two is mounted on the outer side of the lower end of the lower mold, the output end of the linear actuator two is connected to the side end of the partition plate, and a lifting assembly is mounted on the back of the bottom plate.
[0008] As a kind of improved technical solution, the lifting assembly includes fixed frame fixed to the rear end outer wall of bottom plate and screw rod rotationally connected in fixed frame, the bottom end of fixed frame is equipped with servo motor, the output end of servo motor is connected to the bottom end of screw rod, the outer wall of screw rod is threadedly connected with threaded sleeve plate, and the front end outer wall of threaded sleeve plate is fixed to the outer wall of upper die.
[0009] As a kind of improved technical solution, the three groups of rubber convex columns are distributed along the top plate axis at equal intervals, and the top ends of the three groups of rubber convex columns are designed as spherical shape.
[0010] As a kind of improved technical solution, the input ends of the linear driver one, the linear driver two and the servo motor are electrically connected with external controller through wires.
[0011] As a kind of improved technical solution, the side end of the sinking groove extends to the outside of lower die, and the partition plate penetrates inside the sinking groove.
[0012] As a kind of improved technical solution, the top end of the partition plate is located at the same horizontal plane with the bottom end of the forming groove, and the outer wall of the partition plate is fully matched with the inner wall of the sinking groove.
[0013] As a kind of improved technical solution, the four corners of the upper die are provided with sliding grooves corresponding to guide rods, and the four groups of guide rods on the bottom plate penetrate into the sliding grooves on the upper die.
[0014] After adopting the above technical solution, the beneficial effects of the present application are as follows:
[0015] I. The linear driver one is installed at the bottom of lower die, and the top plate is installed on the connecting rod of linear driver one. When the automobile interior trim panel in lower die is formed, the linear driver two is started to move the partition plate along the sinking groove horizontally and away from the upper side of middle through groove. Then the linear driver one is started to drive the connecting rod, the top plate and the three groups of rubber convex columns on the top plate to push the automobile interior trim panel in forming groove upward. The automobile interior trim panel can be quickly demolded, separated from the forming groove on lower die, and cooled down quickly. Thus, the automobile interior trim panel can be easily taken, and the convenience of the device is improved.
[0016] II. The rotatable screw rod is installed at the rear end of guide rod, and the servo motor is driven to rotate the screw rod. The upper die can be moved up and down along the four groups of guide rods driven by threaded sleeve plate. Thus, the height position of upper die can be quickly adjusted, the automobile interior trim panel in lower die can be quickly taken out, and the convenience of the device is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 It is a schematic diagram of the back view structure of the present application.
[0019] Figure 2 It is a schematic diagram of the back view structure of the present application.
[0020] Figure 3 It is a schematic diagram of the local movable state structure of the present application.
[0021] Figure 4 It is a schematic diagram of the local sectional structure of the present application.
[0022] Figure 5 It is a schematic diagram of the local sectional structure of the present application. Figure 4 It is a schematic diagram of the local sectional structure of the present application.
[0023] In the figure: 1, bottom plate; 2, guide rod; 3, lower mold; 4, forming groove; 5, upper mold; 6, pressing plate; 7, middle through groove; 8, linear driver one; 9, connecting rod; 10, top plate; 11, rubber convex column; 12, sinking groove; 13, partition plate; 14, linear driver two; 15, fixing frame; 16, lead screw; 17, servo motor; 18, threaded sleeve plate. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0025] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.
[0026] Meanwhile, the meaning of "and / or" or "and / or" in the whole text is that three schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.
[0027] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.
[0028] Figures 1 to 5 As shown, the present embodiment provides a kind of injection mold for integrally forming automobile interior board, including bottom plate 1, guide rod 2 being installed on bottom plate 1 and lower mould 3 being arranged above guide rod 2, guide rod 2 is installed at the top of the four corners of bottom plate 1, lower mould 3 is slidably connected at the lower end of guide rod 2, lower mould 3 is provided with forming groove 4 in the middle of upper end, guide rod 2 top end is slidably connected with upper mould 5, upper mould 5 bottom end is installed with pressing plate 6, the inside center of forming groove 4 is provided with middle through slot 7, the middle part of bottom plate 1 bottom end is installed with linear driver one 8, the output end of linear driver one 8 is connected with top plate 10 through connecting rod 9, the top end of top plate 10 is installed with three groups of rubber convex column 11, the top end of middle through slot 7 is provided with subsidence groove 12, subsidence groove 12 is provided with partition plate 13, the side end of lower mould 3 is installed with linear driver two 14, the output end of linear driver two 14 is connected to the side end of partition plate 13, and lifting assembly is installed on the back of bottom plate 1.
[0029] By installing linear driver one 8 on the bottom of lower mould 3, and installing top plate 10 on the connecting rod 9 of linear driver one 8, when the automobile interior board in lower mould 3 is formed, linear driver two 14 can be started to make partition plate 13 move horizontally in subsidence groove 12, away from the upper side of middle through slot 7, and then linear driver one 8 is started to make connecting rod 9 drive top plate 10 and three groups of rubber convex columns 11 on top plate 10 to push the automobile interior board in forming groove 4 upwards, so that the automobile interior board can be quickly demoulded, thereby facilitating the taking of automobile interior board and improving the convenience of device use.
[0030] In other embodiments, the lifting assembly includes a fixed frame 15 fixed to the rear end outer wall of the bottom plate 1 and a lead screw 16 rotatably connected in the fixed frame 15, the fixed frame 15 is installed with a servo motor 17 at the bottom end, the output end of the servo motor 17 is connected to the bottom end of the lead screw 16, the outer wall of the lead screw 16 is threadedly connected with a threaded sleeve plate 18, and the outer wall of the front end of the threaded sleeve plate 18 is fixed to the outer wall of the upper mould 5;
[0031] By installing the rotatable lead screw 16 at the rear end of the guide rod 2, the servo motor 17 can be driven to rotate the lead screw 16, so that the upper mold 5 can be driven to move up and down along the four sets of guide rods 2 under the action of the threaded sleeve plate 18, thereby facilitating the quick adjustment of the height position of the upper mold 5, facilitating the quick removal of the automotive interior panel in the lower mold 3, and further improving the convenience of the device during use.
[0032] As shown in Figure 5 , the three sets of rubber columns 11 are distributed along the axis of the top plate 10 at equal intervals, and the top ends of the three sets of rubber columns 11 are designed as spherical shapes;
[0033] Through this design, when the top plate 10 drives the three sets of rubber columns 11 to push the automotive interior panel upward, it can effectively prevent the three sets of rubber columns 11 from causing wear to the formed automotive interior surface in the forming groove 4.
[0034] In other embodiments, the input ends of the linear driver one 8, the linear driver two 14 and the servo motor 17 are electrically connected to an external controller through wires;
[0035] Through this design, the external controller can control the start and stop of the linear driver one 8, the linear driver two 14 and the servo motor 17 in real time, ensuring that the linear driver one 8, the linear driver two 14 and the servo motor 17 can be used normally.
[0036] As shown in Figure 4 , the side end of the sinking groove 12 extends to the outside of the lower mold 3, and the partition plate 13 penetrates the inside of the sinking groove 12;
[0037] Through this design, it is ensured that the linear driver two 14 can drive the partition plate 13 to move horizontally along the inside of the sinking groove 12, so that the partition plate 13 can quickly move away from above the middle through groove 7.
[0038] As shown in Figure 5 , the top end of the partition plate 13 is located at the same horizontal plane as the bottom end of the forming groove 4, and the outer wall of the partition plate 13 fully matches the inner wall of the sinking groove 12;
[0039] Through this design, the flatness of the bottom end of the forming groove 4 is ensured, preventing material from seeping out of the inside of the forming groove 4, and also ensuring the integrity of the formed automotive interior in the forming groove 4.
[0040] As shown in Figure 1 , 2 , the four corners of the upper mold 5 are provided with sliding grooves corresponding to the guide rods 2, and the four sets of guide rods 2 on the bottom plate 1 penetrate the sliding grooves on the upper mold 5;
[0041] Let the upper mold 5 slide smoothly up and down along the four sets of guide rods 2 on the bottom plate 1, prevent the upper mold 5 from shaking during movement, improve the stability of the device during use.
[0042] The utility model provides a kind of injection mould for integrally forming automobile interior board, specific working principle is as follows:
[0043] The equipment is used, and after automobile interior board is formed in the forming groove 4 on the lower mould 3, servo motor 17 can be driven to make screw rod 16 rotate, so that the upper mould 5 can be moved upwards under the thread of threaded sleeve plate 18 and the guiding effect of four groups of guide rods 2, the bottom pressing plate 6 driven by the upper mould 5 is separated from the inside of the forming groove 4 on the lower mould 3, then linear actuator two 14 at the side end of bottom plate 1 is controlled, linear actuator two 14 drives partition plate 13 to move horizontally along the inside of subsiding groove 12, when partition plate 13 is completely separated from the upper middle through groove 7, the inside of middle through groove 7 can be released, then linear actuator one 8 is started, linear actuator one 8 drives connecting rod 9 and top plate 10 to move upwards along middle through groove 7, so that three groups of rubber convex columns 11 on top plate 10 can push the automobile interior formed in forming groove 4 upwards, so that automobile interior can quickly leave the inside of forming groove 4 on the lower mould 3, so that automobile interior can be quickly taken out, and the operation ends.
[0044] The electrical components in this article are connected with the main controller and industrial power supply, and the main controller can be a computer or other known device that can be controlled.
[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An injection mold for integrally molding an automotive interior panel, comprising a base plate (1), a guide rod (2) mounted on the base plate (1), and a lower mold (3) disposed above the guide rod (2), characterized in that: The bottom plate (1) top four corners are equipped with guide rod (2), the lower end of guide rod (2) is provided with lower mould (3), the upper end of lower mould (3) is provided with forming groove (4) in the middle, the top of guide rod (2) is slidably connected with upper mould (5), the bottom of upper mould (5) is equipped with pressing plate (6), the inside center of forming groove (4) is provided with middle through slot (7), the middle of bottom plate (1) bottom is equipped with linear driver one (8), the output end of linear driver one (8) is connected with top plate (10) through connecting rod (9), the top of top plate (10) is equipped with three groups of rubber convex column (11), the top of middle through slot (7) is provided with subsidence groove (12), the inside of subsidence groove (12) is provided with partition plate (13), the outside of lower mould (3) side end is equipped with linear driver two (14), the output end of linear driver two (14) is connected to the side end of partition plate (13), the back of bottom plate (1) is equipped with lifting assembly.
2. The injection mold for integrally molding an automotive interior panel according to claim 1, characterized by: The lifting assembly comprises a fixed frame (15) fixed to the rear end outer wall of the bottom plate (1) and a lead screw (16) rotatably connected in the fixed frame (15), the bottom of the fixed frame (15) is equipped with a servo motor (17), the output end of the servo motor (17) is connected to the bottom end of the lead screw (16), the outer wall of the lead screw (16) is threadedly connected with a threaded sleeve plate (18), the front end outer wall of the threaded sleeve plate (18) is fixed to the outer wall of the upper mould (5).
3. The injection mold for integrally molding an automotive interior panel according to claim 1, characterized by: The three groups of rubber convex columns (11) are distributed along the axis of the top plate (10) at equal intervals, and the top of the three groups of rubber convex columns (11) is designed as a spherical shape.
4. The injection mold for integrally molding an automotive interior panel according to claim 1 or 2, characterized in that: The input ends of the linear driver one (8), the linear driver two (14) and the servo motor (17) are electrically connected with the external controller through wires.
5. The injection mold for integrally molding an automotive interior panel according to claim 1, characterized by: The side end of the subsidence groove (12) extends to the outside of the lower mould (3), and the partition plate (13) penetrates the inside of the subsidence groove (12).
6. The injection mold for integrally molding an automotive interior panel according to claim 1, characterized by: The top of the partition plate (13) and the bottom end of the forming groove (4) are located on the same horizontal plane, and the outer wall of the partition plate (13) is fully matched with the inner wall of the subsidence groove (12).
7. The injection mold for integrally molding an automotive interior panel according to claim 1, characterized by: The four corners of the upper mould (5) are provided with sliding grooves corresponding to the guide rods (2), and the four guide rods (2) on the bottom plate (1) penetrate the sliding grooves on the upper mould (5).