Molding die for installing head-up display function support on automobile dashboard

By introducing a mounting pin and locking rod system into the molding die, the problem of die installation position deviation was solved, and the accuracy and stability of die closing were achieved.

CN223948403UActive Publication Date: 2026-02-27NINGHAI LIHE MOULD & PLASTIC LTD
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Patent Information

Application Number
CN202520639132.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing molding dies are prone to installation position deviations due to their removable and maintainable nature, affecting the accuracy of mold closing.

Method used

By setting a mounting pin and locking rod system at the bottom of the lower mold, combined with components such as locking nuts, buckles, clips, and springs, the lower mold can be precisely positioned and stably installed, preventing non-standard nuts from loosening.

Benefits of technology

This ensures the accuracy and stability of mold closing, avoiding positional deviations caused by repeated disassembly and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of forming dies, and particularly relates to a forming die for installing a head-up display function support on an automobile dashboard, which comprises a top plate and a bottom plate, an upper die is arranged at the bottom of the top plate, a lower die is arranged at the upper end of the bottom plate and abuts against the upper die, and guide columns are fixedly connected to four corners of the bottom of the top plate. The guide columns penetrate through the bottom plate and are slidably connected with the bottom plate. According to the utility model, the mounting pin is arranged at the bottom of the lower die, and the sliding groove with the same outline as the mounting pin is formed in the bottom plate, so that the lower die is mounted on the bottom plate through the mounting pin and is limited in the vertical direction, and then the locking rod, the ejector rod, the locking nut, the lock catch, the clamping block, the non-standard nut and other parts are arranged in the sliding groove, by controlling the position of the lock rod, the position of the mounting pin can be fixed through the ejector rod on the lock rod, so that the purpose of finely adjusting the mounting position of the lower die is achieved, and enough accuracy is kept when the lower die and the upper die are assembled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forming die, specifically to a forming die of automobile instrument board installation head-up display function support. BACKGROUND

[0002] The injection molding part of the automobile instrument board installation head-up display function support is usually made of polypropylene, polystyrene, acrylonitrile-butadiene-styrene copolymer and other engineering plastics, and is mass-produced through an injection molding die.

[0003] After retrieval, the utility model patent with publication number CN213006296U discloses an automobile head-up display shell injection mold, which comprises a lower mold, a forming cavity is formed on the lower mold, a first sliding cavity and a second sliding cavity are arranged on the lower mold at the position of the lower edge of the forming cavity, and a first insert and a second insert are respectively connected in the first sliding cavity and the second sliding cavity; three guide rails are arranged outside the front side of the lower mold, a first sliding channel is formed between the two guide rails on the left side, a second sliding channel is formed between the two guide rails on the right side, a first sliding block and a second sliding block are respectively connected in the first sliding channel and the second sliding channel, the lower end of the first insert is obliquely connected to the first sliding block, the lower end of the second insert is obliquely connected to the second sliding block, a first inclined hole is arranged in the first sliding block, the first inclined hole is used for inserting the first inclined guide column, a second inclined hole is arranged in the second sliding block, and the second inclined hole is used for inserting the second inclined guide column.

[0004] However, the existing forming die is detachable for maintenance, but repeated disassembly and installation will cause deviation of the installation position, thereby affecting the accuracy of die closing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a forming die of automobile instrument board installation head-up display function support, which solves the problem of deviation of the installation position of the existing forming die due to repeated disassembly and installation, thereby affecting the accuracy of die closing.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A kind of forming die of automobile instrument panel installation head-up display function support, including top plate and bottom plate, the bottom of the top plate is provided with upper die, the upper end of the bottom plate is placed with lower die, the lower die is in contact with upper die, the bottom of the top plate is fixedly connected with guide column, the guide column penetrates bottom plate and is slidably connected with bottom plate, the bottom of the lower die is fixedly connected with mounting pin, the mounting pin is slidably connected with bottom plate, the inside of the bottom plate is slidably connected with lock rod, the lock rod is fixedly connected with top rod, the top rod is in contact with mounting pin, the lower section of the rod body of the lock rod is connected with lock nut by screw thread, the middle section of the rod body of the lock rod is slidably sleeved with lock catch, the lock catch is in contact with lock nut, the lock catch is in contact with bottom plate, the upper section of the rod body of the lock rod is slidably sleeved with clamping block, the clamping block is clamped with lock catch, the upper section of the rod body of the lock rod and the top of the clamping block are connected with non-standard nut by screw thread, the non-standard nut is in contact with clamping block.

[0007] Preferably, the side of the upper die is provided with a counter. The counter is provided to count the number of head-up display function supports produced by the mold.

[0008] Preferably, the lower die is provided with a lock block mounted by bolts, and the lock block is in contact with the upper die. The lock block is provided to guide the closing of the upper die and the lower die.

[0009] Preferably, the non-standard nut is slidably connected with a locking pin inside, the locking pin is inserted into the clamping block, the non-standard nut is provided with a spring inside, and the pin body of the locking pin is fixedly connected with a lever. The locking pin is provided to lock and prevent the non-standard nut from loosening.

[0010] Preferably, one end of the spring is fixedly connected with the locking pin, and the other end of the spring is fixedly connected to the inner surface of the non-standard nut. The spring force can act on the locking pin to always insert it into the clamping block.

[0011] Preferably, the non-standard nut is hingedly connected with a limiting rod inside, the rod body of the lever is fixedly connected with a rubber block, the end of the limiting rod is clamped with the rubber block, and the limiting rod is fixedly connected with a pull ring. The limiting rod and the rubber block cooperate to lock the lever and the locking pin.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model discloses a bottom of lower mould is provided with mounting pin, and the inside of bottom plate is provided with the slide groove same with the contour of mounting pin, in this way, lower mould is installed on the bottom plate through mounting pin, and the vertical direction of lower mould is limited, then, lock rod, jacks, locking nut, lock catch, clamping block and non-standard nut are arranged in the slide groove, wherein, through the control of the position of lock rod, the position of mounting pin can be fixed through the jacks on lock rod, thereby the fine adjustment of the installation position of lower mould is realized, and the mould closing of upper mould is kept enough accuracy.

[0014] 2. The utility model discloses the lock pin that stretches out and withdraws through spring is arranged in non-standard nut, and the lock pin can be inserted into clamping block from above under the action of spring, in this way, after non-standard nut is screwed in place, can be locked through lock pin, thereby prevent the loosening of non-standard nut, further guarantee the stability of lock rod and the installation of lower mould. ACCURATE

[0015] Figure 1 It is the overall structure solid of the utility model Figure 1 ;

[0016] Figure 2 It is the overall structure solid of the utility model Figure 2 ;

[0017] Figure 3 It is the partial structure front view section view of the utility model Figure 2 ;

[0018] Figure 4 It is the partial structure enlarged view of the utility model Figure 3 ;

[0019] Figure 5 It is the A structure enlarged view of the utility model Figure 4 ;

[0020] In the drawing: 1, top plate, 2, upper mould, 3, bottom plate, 4, lower mould, 5, guide column, 6, lock block, 7, counter, 8, mounting pin, 9, lock rod, 10, jacks, 11, locking nut, 12, lock catch, 13, clamping block, 14, non-standard nut, 15, lock pin, 16, spring, 17, push rod, 18, limit rod, 19, rubber block, 20, pull ring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.

[0022] Please see Figures 1-4 A molding die for mounting a head-up display (HUD) bracket on an automotive dashboard includes a top plate 1 and a bottom plate 3. An upper mold 2 is mounted on the bottom of the top plate 1, and a lower mold 4 is placed on the top of the bottom plate 3, abutting against the upper mold 2. Guide posts 5 are fixedly connected to the four corners of the bottom of the top plate 1, penetrating the bottom plate 3 and slidably connected to it. A counter 7 is mounted on the side of the upper mold 2. The counter 7 counts the number of HUD brackets produced by the die. A locking block 6 is bolted to the lower mold 4, abutting against the upper mold 2. The locking block 6 guides the closing of the upper mold 2 and the lower mold 4.

[0023] Please see Figure 4 The bottom of the lower mold 4 is fixedly connected to the mounting pin 8, which is slidably connected to the base plate 3. The base plate 3 is slidably connected to the locking rod 9, and the locking rod 9 is fixedly connected to the top rod 10, which abuts against the mounting pin 8. The lower section of the locking rod 9 is connected to the locking nut 11 by a thread. The middle section of the locking rod 9 is slidably sleeved with the buckle 12, which abuts against the locking nut 11 and the base plate 3. The upper section of the locking rod 9 is slidably sleeved with the locking block 13, which engages with the buckle 12. The upper section of the locking rod 9, located above the locking block 13, is connected to the non-standard nut 14 by a thread, which abuts against the locking block 13.

[0024] Please see Figures 4-5 The non-standard nut 14 has a sliding locking pin 15 inside, which is inserted into the locking block 13. A spring 16 is installed inside the non-standard nut 14, and a lever 17 is fixedly connected to the pin of the locking pin 15. The locking pin 15 provides a locking and anti-loosening function for the non-standard nut 14. One end of the spring 16 is fixedly connected to the locking pin 15, and the other end is fixedly connected to the inner surface of the non-standard nut 14. The elastic force of the spring 16 acts on the locking pin 15, ensuring it is always inserted into the locking block 13. A limiting rod 18 is hinged inside the non-standard nut 14. A rubber block 19 is fixedly connected to the lever 17, and the end of the limiting rod 18 engages with the rubber block 19. A pull ring 20 is fixedly connected to the limiting rod 18. The cooperation of the limiting rod 18 and the rubber block 19 provides a locking function for the lever 17 and the locking pin 15.

[0025] The utility model discloses specific implementation process as follows: when using, first, the installation pin 8 of bottom of lower mould 4 is transversely slid into the bottom plate 3, so that the position of lower mould 4 corresponds with upper mould 2, then the bottom of lock bar 9 is also slid into the bottom plate 3, at this time, the top bar 10 on lock bar 9 is in contact with installation pin 8, then the lock catch 12 is sleeved on lock bar 9, and is in contact with lock nut 11 and bottom plate 3, then after the card block 13 is sleeved on lock bar 9, the card block 13 is clamped into the top recess of lock catch 12, finally, the non-standard nut 14 is screwed on lock bar 9, so that lock bar 9 can be locked, thereby the position of lower mould 4 is determined, in addition, after non-standard nut 14 is installed in place, lock pin 15 is controlled through lever 17, so that lock pin 15 is inserted into card block 13, thereby preventing non-standard nut 14 from loosening, further ensure the stability of lock bar 9 and the installation of lower mould 4.

[0026] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A molding die for mounting a head-up display function bracket on an automotive dashboard, comprising a top plate (1) and a bottom plate (3), characterized in that: The top plate (1) has an upper mold (2) at its bottom, and the bottom plate (3) has a lower mold (4) at its upper end. The lower mold (4) abuts against the upper mold (2). Guide posts (5) are fixedly connected to the four corners of the bottom of the top plate (1). The guide posts (5) penetrate the bottom plate (3) and are slidably connected to the bottom plate (3). The bottom of the lower mold (4) is fixedly connected to an installation pin (8). The installation pin (8) is slidably connected to the bottom plate (3). A locking rod (9) is slidably connected inside the bottom plate (3). A top rod (10) is fixedly connected to the locking rod (9). The top rod (10) is connected to the mounting pin (8). The locking pin (8) abuts against the locking rod (9). The lower section of the locking rod (9) is connected to a locking nut (11) by a thread. The middle section of the locking rod (9) is slidably sleeved with a locking buckle (12). The locking buckle (12) abuts against the locking nut (11). The locking buckle (12) abuts against the base plate (3). The upper section of the locking rod (9) is slidably sleeved with a locking block (13). The locking block (13) engages with the locking buckle (12). The upper section of the locking rod (9) and above the locking block (13) is connected to a non-standard nut (14) by a thread. The non-standard nut (14) abuts against the locking block (13).

2. The molding die for mounting a head-up display function bracket on an automotive dashboard according to claim 1, characterized in that: A counter (7) is installed on the side of the upper mold (2).

3. The molding die for mounting a head-up display function bracket on an automotive dashboard according to claim 1, characterized in that: A locking block (6) is installed on the lower mold (4) by bolts, and the locking block (6) abuts against the upper mold (2).

4. The molding die for mounting a head-up display function bracket on an automotive dashboard according to claim 1, characterized in that: The non-standard nut (14) has a locking pin (15) that slides inside. The locking pin (15) is inserted into the locking block (13). The non-standard nut (14) has a spring (16) inside. A lever (17) is fixedly connected to the pin body of the locking pin (15).

5. The molding die for mounting a head-up display function bracket on an automotive dashboard according to claim 4, characterized in that: One end of the spring (16) is fixedly connected to the locking pin (15), and the other end of the spring (16) is fixedly connected to the inner surface of the non-standard nut (14).

6. The molding die for mounting a head-up display function bracket on an automotive dashboard according to claim 4, characterized in that: The non-standard nut (14) is internally hinged with a limiting rod (18), and a rubber block (19) is fixedly connected to the rod body of the lever (17). The end of the limiting rod (18) is engaged with the rubber block (19), and a pull ring (20) is fixedly connected to the limiting rod (18).

Citation Information

Patent Citations

  • Automobile head-up display shell injection mold

    CN213006296U