Anti-deviation automobile instrument cover production forming device

By using a bidirectional lead screw and gear mechanism, the mold is prevented from shifting and residual liquid in the injection tube is collected, thus solving the problems of mold shifting and residual liquid in the molding device and improving the molding quality.

CN224296502UActive Publication Date: 2026-05-29SUZHOU QUNCHUANG AUTOMATIC EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU QUNCHUANG AUTOMATIC EQUIP CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-29

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    Figure CN224296502U_ABST
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Abstract

The utility model discloses a kind of forming devices for preventing deviation of automobile instrument cover production, including base and support frame, the top of base is equipped with support frame, and the position of base in corresponding slot is equipped with two-way screw rod, both ends of two-way screw rod are connected with threaded block by screw thread, and the top of threaded block is all fixedly connected with clamping plate by slot, and the clamping plate in the upper side of one side in support frame is equipped with rotary groove, and the rotary groove in clamping plate is equipped with rotating shaft, and the middle position of rotating shaft is equipped with rotating block, and the middle position of rotating block towards inside is equipped with connecting plate two, and the other end of connecting plate two is equipped with receiving frame. The utility model can prevent deviation by limiting and clamping mold, affect processing effect, and after mold separation, residual liquid can be collected, to prevent affecting the appearance of workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of automotive instrument panel production technology, specifically to a molding device for producing automotive instrument panels that prevents misalignment. Background Technology

[0002] A car dashboard cover is part of the car dashboard. It is usually made of plastic or other synthetic materials and covers the surface of the dashboard. Its main functions are protection and decoration. However, when manufacturing car dashboard covers, special molding equipment is required for injection molding.

[0003] In the prior art, conventional molding devices may cause misalignment when the molds are joined, thus affecting the processing effect. Furthermore, after the molds are separated, residual liquid may drip into the injection tube, which may affect the appearance of the workpiece if it is not collected. Utility Model Content

[0004] The purpose of this invention is to provide a molding apparatus for producing an anti-deviation automotive dashboard cover, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a molding device for producing an anti-deviation automotive instrument panel cover, comprising a base and a support frame. The support frame is located on the top of the base, and a slot is provided in the middle of the top of the base. A bidirectional lead screw is located in the base corresponding to the slot, with a central optical axis in the middle. A gear is mounted on the optical axis of the bidirectional lead screw. Both ends of the bidirectional lead screw are threaded to threaded blocks, and the tops of the threaded blocks are fixedly connected to clamping plates via slots. A rotating groove is provided in the clamping plate on one side of the support frame. The clamping plate has a rotating shaft in its rotating groove. The bottom of the rotating shaft has a gear three, and the middle of the rotating shaft has a rotating block. The middle of the rotating block facing inward has a connecting plate two. The other end of the connecting plate two has a receiving frame, and the inner side of the clamping plate corresponding to the connecting plate two has a moving groove. This allows the clamping plate to move and limit the clamping of the merged mold, preventing the workpiece from shifting during production and affecting the processing effect. After the mold is separated, the receiving frame can be rotated to the injection tube position below the upper mold to collect dripping residual liquid and prevent it from affecting the appearance of the workpiece.

[0006] Preferably, a hydraulic cylinder is provided at the middle position on both sides of the top of the support frame, and the output end of the hydraulic cylinder is fixedly connected to the upper mold through the support frame. An injection tube is provided at the middle position inside the upper mold, and the other end of the injection tube passes through the support frame and is connected to the external injection box.

[0007] Preferably, a connecting plate is provided at the middle position on both sides of the upper mold, and a limiting sleeve is provided at the other end of the connecting plate.

[0008] Preferably, a lower mold is provided at the middle position of the top of the base, and a limiting rod is provided at the position of the limiting sleeve on the top of the base, so that the limiting sleeve moves down and engages with the limiting rod, which facilitates the initial positioning and limiting of the upper mold and the lower mold.

[0009] Preferably, the clamping plate is provided with cooling grooves at the positions corresponding to the lower mold, and cooling pipes are evenly laid in the cooling grooves of the clamping plate. The inlet and outlet pipes of the cooling pipes extend to the outside of the clamping plate and connect to the external cooling box, so that the cooling pipes in the clamping plate can cool the lower mold and improve its cooling effect.

[0010] Preferably, each of the clamping plates is provided with a support block at the top, and each of the top support blocks of the clamping plate is provided with a sliding groove on both sides of the top of the support frame. The sliding groove is slidably connected to the corresponding support block, so that the support block at the top of the clamping plate can move in the sliding groove, making the movement of the clamping plate more stable.

[0011] Preferably, a second motor is provided at the bottom of the base corresponding to the position of the first gear, and the output end of the second motor extends into the base through a bearing and is provided with a second gear, and the second gear meshes with the first gear.

[0012] Preferably, a motor is provided on the outer side of the clamping plate corresponding to the gear three, and the output end of the motor one extends through a bearing to a gear four in the rotating groove, and the gear four meshes with the gear three.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The molding device for producing an anti-displacement automotive instrument cover uses a motor to drive a gear two on its shaft to rotate. The gear two drives a gear one meshing with it to rotate. The gear one drives the threaded blocks at both ends of the double-acting screw to move towards the middle, causing the threaded blocks to move together with the clamping plate at the top. This allows the clamping plate to move and fit into the upper and lower molds, preventing displacement during molding and affecting the molding effect. After molding and separation, the motor can be started to drive a gear four on its shaft to rotate. The gear four drives a gear three meshing with it to rotate. The gear three drives a rotating block to rotate, causing the rotating block to move the connecting plate two within the moving groove. The connecting plate two can then drive the receiving frame to rotate below the injection tube, preventing residual liquid in the injection tube from dripping onto the molded workpiece and affecting its appearance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 3 This is a side sectional view of the support frame, upper mold, and limiting sleeve of this utility model.

[0017] Figure 4 This is a top sectional view of the support frame, rotating shaft, and receiving frame of this utility model.

[0018] Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0019] In the diagram: 1. Base; 2. Support frame; 3. Clamping plate; 4. Hydraulic cylinder; 5. Injection tube; 6. Upper mold; 7. Motor 1; 8. Connecting plate 1; 9. Limit sleeve; 10. Cooling pipe; 11. Lower mold; 12. Limit rod; 13. Motor 2; 14. Gear 1; 15. Gear 2; 16. Two-way lead screw; 17. Threaded block; 18. Slide groove; 19. Receiving frame; 20. Connecting plate 2; 21. Rotating shaft; 22. Rotating block; 23. Gear 3; 24. Gear 4. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figure 1-5 An embodiment of this utility model provides a molding device for producing an anti-deviation automotive instrument cover, comprising a base 1 and a support frame 2. The support frame 2 is provided on the top of the base 1, and a slot is provided in the middle of the top of the base 1. A bidirectional lead screw 16 is provided in the base 1 corresponding to the slot. The middle of the bidirectional lead screw 16 is provided as an optical axis, and a gear 14 is provided on the optical axis of the bidirectional lead screw 16. Both ends of the bidirectional lead screw 16 are connected to threaded blocks 17 by threads, and the top of each threaded block 17 is fixedly connected to a clamping plate 3 by a slot. A motor 13 is provided at the bottom of the base 1 corresponding to the position of the gear 14, and the output end of the motor 13 extends through a bearing to the base 1 where a gear 15 is provided, and the gear 15 meshes with the gear 14.

[0022] When in use, after the upper mold 6 and the lower mold 11 are combined, the motor 2 13 can be started to drive the gear 2 15 on its shaft to rotate. The gear 2 15 drives the gear 14 meshing with it to rotate. The gear 14 drives the double-acting screw 16 to rotate. The double-acting screw 16 drives the threaded blocks 17 at both ends to move towards the middle, so that the threaded blocks 17 drive the clamping plate 3 at the top to move together. This allows the clamping plate 3 to move and fit against the upper mold 6 and the lower mold 11, which can prevent displacement during processing and forming, thus affecting the production and forming effect.

[0023] A rotating groove is provided in the clamping plate 3 on one side of the support frame 2, and a rotating shaft 21 is provided in the rotating groove of the clamping plate 3. A gear 23 is provided at the bottom end of the rotating shaft 21, and a rotating block 22 is provided in the middle position of the rotating shaft 21. A connecting plate 20 is provided in the middle position of the rotating block 22 facing inward. A receiving frame 19 is provided at the other end of the connecting plate 20. A moving groove is provided on the inner side of the clamping plate 3 corresponding to the connecting plate 20. A motor 7 is provided on the outer side of the clamping plate 3 corresponding to the gear 23. A gear 24 is provided in the rotating groove through a bearing. The gear 24 meshes with the gear 23.

[0024] In use, after the mold is separated, the motor 7 can be started to drive the gear 4 24 on its shaft to rotate. The gear 4 24 drives the gear 3 23 that meshes with it to rotate. The gear 3 23 drives the rotating block 22 to rotate, so that the rotating block 22 drives the connecting plate 20 to move in the moving groove. The connecting plate 20 can be used to drive the receiving frame 19 to rotate below the injection tube 5, which can prevent the liquid remaining in the injection tube 5 from dripping onto the molded workpiece and affecting its appearance.

[0025] Hydraulic cylinders 4 are provided at the middle positions on both sides of the top of the support frame 2, and the output ends of the hydraulic cylinders 4 are fixedly connected to the upper mold 6 through the support frame 2. An injection tube 5 is provided in the middle position inside the upper mold 6, and the other end of the injection tube 5 passes through the support frame 2 and is connected to the external injection box.

[0026] When in use, the hydraulic cylinder 4 can be activated to move the upper mold 6 down and merge it with the lower mold 11 for injection molding;

[0027] A connecting plate 8 is provided at the middle position on both sides of the upper mold 6, and a limiting sleeve 9 is provided at the other end of the connecting plate 8. A lower mold 11 is provided at the middle position of the top of the base 1, and a limiting rod 12 is provided at the position of the limiting sleeve 9 on the top of the base 1.

[0028] When in use, the upper mold 6 can be moved down to merge with the lower mold 11, and the limiting sleeves 9 on both sides can be moved down to fit onto the limiting rod 12 for positioning and limiting.

[0029] Cooling grooves are provided in the clamping plate 3 at the positions corresponding to the lower mold 11, and cooling pipes 10 are evenly laid in the cooling grooves of the clamping plate 3. The inlet pipe and outlet pipe of the cooling pipe 10 extend to the outside of the clamping plate 3 and connect to the external cooling box.

[0030] When in use, the clamping plate 3 can clamp and limit the upper mold 6 and the lower mold 11. Then, during the molding and cooling process, external coolant can be sent into the cooling pipe 10 through the liquid inlet pipe, so that the cooling pipe 10 can cool the two sides of the mold and improve the cooling effect.

[0031] The top of the clamping plate 3 is provided with a support block, and the top support block of the clamping plate 3 is provided with a sliding groove 18 on both sides of the top of the support frame 2, and the sliding groove 18 is slidably connected to the corresponding support block.

[0032] When in use, the clamping plate 3 can move, causing the top support block to move within the slide groove 18, making the movement of the clamping plate 3 more stable.

[0033] In this embodiment, the upper mold 6 is moved downwards by starting the hydraulic cylinder 4. During the downward pressing, the limiting sleeves 9 on both sides of the upper mold 6 can be moved downwards and fitted onto the limiting rod 12 for positioning and limiting. Then, it is merged with the lower mold 11 for injection molding. Then, the motor 13 is started to drive the gear 15 on its shaft to rotate. The gear 15 drives the gear 14 meshing with it to rotate. The gear 14 drives the double-acting screw 16 to rotate. The double-acting screw 16 drives the threaded blocks 17 at both ends to move towards the middle, so that the threaded blocks 17 drive the clamping plate 3 at the top to move together. At the same time, it can drive the top support block to move in the slide groove 18, which can make the movement of the clamping plate 3 more stable. Then, the clamping plate 3 moves with the upper mold 6 and the lower mold 11. The lower mold 11 fits snugly to prevent displacement during processing and molding, which would affect the molding effect. When the workpiece is cooling during molding, external coolant can be sent into the cooling pipe 10 through the inlet pipe to cool the two sides of the molded parts, thus improving the cooling effect. After the mold is separated, the motor 7 can be started to drive the gear 4 24 on its shaft to rotate. The gear 4 24 drives the gear 3 23 that meshes with it to rotate. The gear 3 23 drives the rotating block 22 to rotate, which in turn drives the connecting plate 20 to move within the moving groove. The connecting plate 20 can be used to drive the receiving frame 19 to rotate below the injection tube 5, which prevents residual liquid in the injection tube 5 from dripping onto the molded workpiece and affecting its appearance.

[0034] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0035] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0036] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.

[0037] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A molding apparatus for producing an anti-deviation automotive dashboard cover, characterized in that: The system includes a base (1) and a support frame (2). The support frame (2) is provided on the top of the base (1), and a slot is provided in the middle of the top of the base (1). A bidirectional lead screw (16) is provided in the base (1) corresponding to the slot. The middle of the bidirectional lead screw (16) is provided as an optical axis, and a gear (14) is provided on the optical axis of the bidirectional lead screw (16). Both ends of the bidirectional lead screw (16) are connected to threaded blocks (17) by threads, and the top of each threaded block (17) is fixedly connected to a clamping plate (3) by a slot. The support frame (2) has a rotating groove in the clamping plate (3) on one side above it, and a rotating shaft (21) is provided in the rotating groove of the clamping plate (3). The bottom end of the rotating shaft (21) is provided with a gear three (23), and a rotating block (22) is provided in the middle position of the rotating shaft (21). A connecting plate two (20) is provided in the middle position of the rotating block (22) facing inward. The other end of the connecting plate two (20) is provided with a receiving frame (19), and a moving groove is provided in the inner side of the clamping plate (3) corresponding to the connecting plate two (20).

2. The molding apparatus for producing an anti-deviation automotive instrument panel cover according to claim 1, characterized in that: Hydraulic cylinders (4) are provided at the middle positions on both sides of the top of the support frame (2), and the output ends of the hydraulic cylinders (4) are fixedly connected to the upper mold (6) through the support frame (2). An injection tube (5) is provided in the middle position inside the upper mold (6), and the other end of the injection tube (5) passes through the support frame (2) and is connected to the external injection box.

3. The molding apparatus for producing an anti-deviation automotive instrument panel cover according to claim 2, characterized in that: The upper mold (6) has a connecting plate (8) at the middle position on both sides, and the other end of the connecting plate (8) is provided with a limiting sleeve (9).

4. The molding apparatus for producing an anti-deviation automotive instrument panel cover according to claim 1, characterized in that: The base (1) has a lower mold (11) at the middle position of the top, and the base (1) has a limiting rod (12) at the position corresponding to the limiting sleeve (9) on the top.

5. The molding apparatus for producing an anti-deviation automotive instrument panel cover according to claim 1, characterized in that: Cooling grooves are provided in the clamping plate (3) at the position corresponding to the lower mold (11), and cooling pipes (10) are evenly laid in the cooling grooves of the clamping plate (3). The inlet pipe and outlet pipe of the cooling pipe (10) extend to the outside of the clamping plate (3) and are connected to the external cooling box.

6. The molding apparatus for producing an anti-deviation automotive instrument panel cover according to claim 1, characterized in that: The top of each clamping plate (3) is provided with a support block, and the top support block of the clamping plate (3) is provided with a sliding groove (18) on both sides of the top of the support frame (2), and the sliding groove (18) is slidably connected to the corresponding support block.

7. The molding apparatus for producing an anti-deviation automotive instrument panel cover according to claim 1, characterized in that: The base (1) has a motor (13) at the bottom corresponding to the position of gear one (14), and the output end of the motor (13) extends through a bearing to the base (1) where a gear two (15) is provided, and the gear two (15) meshes with the gear one (14).

8. The molding apparatus for producing an anti-deviation automotive instrument panel cover according to claim 1, characterized in that: The clamping plate (3) corresponding to the gear three (23) is provided with a motor one (7) on the outside, and the output end of the motor one (7) extends through the bearing to the rotating groove where a gear four (24) is provided, and the gear four (24) meshes with the gear three (23).