High-precision plastic mold with exhaust structure

Abstract

The utility model relates to the technical field of plastic mould, concretely relates to high accuracy plastic mould with exhaust structure, including work table, the work table upper end is provided with first track, the first track sliding is provided with first sliding block, the first sliding block upper end is provided with L shape frame, the L shape frame upper part is provided with first telescopic device, first telescopic device one end is provided with injection moulding subassembly, the work table upper end is provided with support platform, the support platform upper end is provided with first mould, the first mould upper part is provided with exhaust port, the exhaust port with first mould between is provided with first sealing washer, the first mould upper end corresponds exhaust port position and is provided with the ventilative steel of penetrating, set up exhaust port and ventilative steel, through ventilative steel will injection mould inside gas exhaust, injection material will not pass through and discharge, through setting up the pressing block for limiting ventilative steel, ventilative steel is pressed tightly, prevents and pushes out.

Description

Technical Field

[0001] This utility model relates to the field of plastic mold technology, specifically to a high-precision plastic mold with a venting structure. Background Technology

[0002] A plastic mold is a production tool used to mass-produce plastic products of the same size. Molten raw material is poured into the mold cavity, and then the material is allowed to cool and solidify. The mold itself can expel gases from the cavity to prevent adverse effects on the workpiece during production. However, existing technologies have the following shortcomings:

[0003] Currently, during the injection molding of plastic products, gas is present inside the mold, which affects the injection quality of the product. Existing injection molding methods involve creating a hole in the mold to allow the gas to escape, but this causes the injection material to be discharged along with the product.

[0004] Therefore, a high-precision plastic mold with a venting structure is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a high-precision plastic mold with a venting structure. This can solve the problem that gas inside the mold affects the injection quality of the plastic products during injection molding. Existing injection molding methods involve opening a hole in the mold to allow gas to escape, but this causes the injection material to be discharged along with the molded material.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A workbench is included, with a first track at its upper end, a first slider slidably mounted on the first track, an L-shaped frame at the upper end of the first slider, a first telescopic device penetrating the upper part of the L-shaped frame, an injection molding component at one end of the first telescopic device, a support platform at the upper end of the workbench, a first mold at the upper end of the support platform, an exhaust port at the upper part of the first mold, a first sealing ring between the exhaust port and the first mold, a permeable steel strip penetrating the upper end of the first mold corresponding to the exhaust port position, a second sealing ring at the contact boss between the permeable steel strip and the first mold, and a pressure block detachably connected to the exhaust port by bolts.

[0007] Preferably, a second track is provided on the upper end of the worktable, a guide block is slidably provided on the second track, and a second mold is provided on the upper end of the guide block.

[0008] Preferably, a support block is provided at one end of the second track, and a second telescopic device is provided through the support block.

[0009] Preferably, one end of the second telescopic device is provided with a second connecting seat, the second connecting seat is connected to a first connecting seat, and the first connecting seat is connected to one side of the second mold.

[0010] Preferably, the second mold has an injection port at its upper end, limit blocks are provided on both sides of the first track, and a reinforcing rib is provided on one side of the L-shaped frame.

[0011] Preferably, a support column is provided at the upper end of the workbench, and a protective box is provided at the front end of the support column.

[0012] Preferably, the protective box is equipped with a controller and a display operator.

[0013] Compared with the prior art, this utility model provides a high-precision plastic mold with a venting structure, which has the following advantages:

[0014] 1. This utility model of a high-precision plastic mold with an exhaust structure is provided with an exhaust port and a venting steel. The gas inside the injection mold is discharged through the venting steel, while the injection material is not discharged through it. A pressure block is provided to limit the venting steel and press it tightly to prevent it from being ejected.

[0015] 2. The high-precision plastic mold with venting structure of this utility model is equipped with a second telescopic device. The extension and retraction of the second telescopic device drives the movement of the second mold, realizing the opening and closing of the second mold. The bottom of the second mold is equipped with a guide block and a second track to improve the stability of the movement of the second mold. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the main structure of this utility model.

[0018] Figure 3 This is a partial structural diagram of the exhaust structure of this utility model.

[0019] Figure 4 This is a cross-sectional view of the exhaust structure of this utility model.

[0020] In the diagram: 1. Workbench; 2. Support platform; 3. First mold; 4. Injection molding assembly; 5. First telescopic device; 6. L-shaped frame; 7. First slider; 8. First track; 9. First connecting seat; 10. Support block; 11. Second telescopic device; 12. Second connecting seat; 13. Second track; 14. Support column; 15. Protective box; 16. Controller; 17. Display operator; 18. Guide block; 19. Second mold; 20. Injection port; 21. Pressure block; 22. Vent; 23. First sealing ring; 24. Breathable steel; 25. Second sealing ring; Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example:

[0023] Please see Figure 1 - Figure 4 The high-precision plastic mold with venting structure in this embodiment includes a worktable 1. A first track 8 is provided on the upper end of the worktable 1. A first slider 7 is slidably arranged on the first track 8. An L-shaped frame 6 is provided on the upper end of the first slider 7. A first telescopic device 5 is provided through the upper part of the L-shaped frame 6. An injection molding component 4 is provided at one end of the first telescopic device 5. A support platform 2 is provided on the upper end of the worktable 1. A first mold 3 is provided on the upper end of the support platform 2. A vent 22 is provided on the upper part of the first mold 3. A first sealing ring 23 is provided between the vent 22 and the first mold 3. A venting steel 24 is provided through the upper end of the first mold 3 corresponding to the position of the vent 22. A second sealing ring 25 is provided at the contact boss between the venting steel 24 and the first mold 3. A pressure block 21 is detachably connected to the vent 22 by bolts.

[0024] In a specific embodiment of this utility model, a first track 8 is provided on the upper end of the workbench 1 to provide a slide for the first slider 7. The first slider 7 is slidably mounted on the first track 8 for mounting the L-shaped frame 6 and simultaneously driving the L-shaped frame 6 to move. The L-shaped frame 6 is provided on the upper end of the first slider 7 for mounting the first telescopic device 5. The first telescopic device 5 is provided through the upper part of the L-shaped frame 6 for mounting the injection molding component 4. The injection molding component 4 is provided at one end of the first telescopic device 5 for injecting materials. The upper part of the injection molding component 4 is connected to the external equipment pipeline through a pipe to realize the material conveying. The injection molding component 4 is a commonly used component on the market and will not be described in detail here. The movement of the injection molding component 4 can be driven by the extension and retraction of the first telescopic device 5. A support platform 2 is provided on the upper end of the workbench 1 for supporting the first mold. 3. Support is provided. The upper end of the support platform 2 is provided with a first mold 3 for material injection. The upper part of the first mold 3 is provided with an exhaust port 22 for the internal air to be discharged during the injection process. A first sealing ring 23 is provided between the exhaust port 22 and the first mold 3 to improve the sealing between the two. A vent steel 24 is provided through the upper end of the first mold 3 corresponding to the position of the exhaust port 22 for the gas inside the mold to be discharged during the injection process. The vent steel 24 is a commonly used component on the market and will not be described in detail here. A second sealing ring 25 is provided at the contact boss between the vent steel 24 and the first mold 3 to improve the sealing between the vent steel 24 and the first mold 3. The exhaust port 22 is detachably connected to a pressure block 21 by bolts to limit the vent steel 24. The detachable setting makes it easy to replace the vent steel 24.

[0025] Specifically, the upper end of the workbench 1 is provided with a second track 13, the second track 13 is slidably provided with a guide block 18, and the upper end of the guide block 18 is provided with a second mold 19.

[0026] To solve the problem of the second mold's movement and opening / closing, such as Figure 1 As shown, a second track 13 is provided on the upper end of the worktable 1 to provide a slide for the guide block 18. The guide block 18 is slidably mounted on the second track 13 for mounting the second mold 19. The second mold 19 is mounted on the upper end of the guide block 18. The guide block 18 can guide the movement of the second mold 19. After injection molding is completed, the material can be demolded by guiding the movement of the second mold 19.

[0027] Specifically, a support block 10 is provided at one end of the second track 13, and a second telescopic device 11 is provided through the support block 10.

[0028] To solve the problem of supporting and installing the second telescopic device, such as Figure 1 As shown, a support block 10 is provided at one end of the second track 13 for supporting the installation of the second telescopic device 11. The support block 10 is provided through the second telescopic device 11 for driving the movement of the component.

[0029] Specifically, one end of the second telescopic device 11 is provided with a second connecting seat 12, the second connecting seat 12 is connected to a first connecting seat 9, and the first connecting seat 9 is connected to one side of the second mold 19.

[0030] To solve the problem of connecting the second mold with the second telescopic device, such as Figure 1 As shown, a second connecting seat 12 is provided at one end of the second telescopic device 11. The second connecting seat 12 is connected to a first connecting seat 9. The first connecting seat 9 is connected to one side of the second mold 19, thereby realizing the movement of the second telescopic device 11 and driving the movement of the second mold 19.

[0031] Specifically, the second mold 19 is provided with an injection port 20 at its upper end, the first track 8 is provided with limit blocks on both sides, and the L-shaped frame 6 is provided with a reinforcing rib on one side.

[0032] To solve the problem of preventing the first slider from slipping out, such as Figure 1 As shown, the second mold 19 is provided with an injection port 20 at the upper end for material injection, and limit blocks are provided on both sides of the first track 8 to prevent the first slider 7 from moving and slipping. A reinforcing rib is provided on one side of the L-shaped frame 6 to improve the stability of the L-shaped frame 6.

[0033] Specifically, a support column 14 is provided on the upper end of the workbench 1, and a protective box 15 is provided at the front end of the support column 14.

[0034] To solve the problem of protecting electronic components, such as Figure 1 As shown, a support column 14 is provided at the upper end of the workbench 1 for installing a protective box 15. The protective box 15 is provided at the front end of the support column 14 for protecting electronic components.

[0035] Specifically, the protective box 15 is equipped with a controller 16 and a display operator 17.

[0036] To solve the problems of device operation and control, such as Figure 1 As shown, the protective box 15 is equipped with a controller 16, which is electrically connected to the power supply device of the high-precision plastic mold with an exhaust structure. The protective box 15 is also equipped with a display operator 17, which is electrically connected to the controller 16 and is used to display the device's operating data, while also facilitating personnel to operate and control the device.

[0037] The working principle of the above embodiment is as follows: A first track 8 is provided on the upper end of the workbench 1, and a first slider 7 is slidably provided on the first track 8 for mounting the L-shaped frame 6 and driving the L-shaped frame 6 to move. A first telescopic device 5 is provided through the upper part of the L-shaped frame 6 for mounting the injection molding component 4. The injection molding component 4 is provided at one end of the first telescopic device 5 for injecting materials. The upper part of the injection molding component 4 is connected to the external equipment pipeline through a pipe to realize the material conveying. The injection molding component 4 is a commonly used component on the market and will not be described in detail here. The extension and retraction of the first telescopic device 5 can... The movement of the injection molding assembly 4 is driven by the support platform 2, which has a first mold 3 on its upper end for material injection. The first mold 3 has an exhaust port 22 on its upper part for releasing internal air during the injection process. A first sealing ring 23 is provided between the exhaust port 22 and the first mold 3 to improve the sealing between them. A permeable steel 24 is provided through the upper end of the first mold 3 corresponding to the exhaust port 22, allowing internal gas to escape during the injection process. A second sealing ring 25 is provided at the contact boss between the permeable steel 24 and the first mold 3 to improve the sealing between the permeable steel 24 and the first mold 3. The vent 22 is detachably connected to a pressure block 21 via bolts, which is used to limit the movement of the permeable steel 24. This detachable design facilitates replacement of the permeable steel 24. A second track 13 is provided at the upper end of the worktable 1, and a guide block 18 is slidably mounted on the second track 13 for mounting the second mold 19. The second mold 19 is mounted on the upper end of the guide block 18, allowing for guiding movement of the second mold 19. After injection molding, the material can be demolded by guiding the movement of the second mold 19. A second telescopic device 11 is provided through the support block 10. A second connecting seat 12 is provided at one end of the device 11. The second connecting seat 12 is connected to a first connecting seat 9. The first connecting seat 9 is connected to one side of the second mold 19, which realizes the movement of the second telescopic device 11, thereby driving the movement of the second mold 19. A controller 16 is provided inside the protective box 15. The controller 16 is electrically connected to the power supply device of the high-precision plastic mold with an exhaust structure. A display operator 17 is provided inside the protective box 15. The display operator 17 is electrically connected to the controller 16 and is used to display the device's operating data, while also facilitating personnel to operate and control the device.

[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0039] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-precision plastic mold with a venting structure, characterized in that: The system includes a workbench (1), a first track (8) on the upper end of the workbench (1), a first slider (7) slidably mounted on the first track (8), an L-shaped frame (6) on the upper end of the first slider (7), a first telescopic device (5) penetrating the upper part of the L-shaped frame (6), an injection molding component (4) on one end of the first telescopic device (5), a support platform (2) on the upper end of the workbench (1), a first mold (3) on the upper end of the support platform (2), an exhaust port (22) on the upper part of the first mold (3), a first sealing ring (23) between the exhaust port (22) and the first mold (3), a breathable steel (24) penetrating the upper end of the first mold (3) corresponding to the position of the exhaust port (22), a second sealing ring (25) at the contact boss between the breathable steel (24) and the first mold (3), and a pressure block (21) detachably connected to the exhaust port (22) by bolts.

2. The high-precision plastic mold with venting structure according to claim 1, characterized in that: The workbench (1) is provided with a second track (13) at its upper end, and a guide block (18) is slidably provided on the second track (13). A second mold (19) is provided on the upper end of the guide block (18).

3. The high-precision plastic mold with venting structure according to claim 2, characterized in that: The second track (13) has a support block (10) at one end, and the support block (10) has a second telescopic device (11) through it.

4. The high-precision plastic mold with venting structure according to claim 3, characterized in that: The second telescopic device (11) has a second connecting seat (12) at one end, and the second connecting seat (12) is connected to a first connecting seat (9). The first connecting seat (9) is connected to one side of the second mold (19).

5. The high-precision plastic mold with venting structure according to claim 2, characterized in that: The second mold (19) is provided with an injection port (20) at the upper end, the first track (8) is provided with limit blocks on both sides, and the L-shaped frame (6) is provided with a reinforcing rib on one side.

6. The high-precision plastic mold with venting structure according to claim 1, characterized in that: The workbench (1) is provided with a support column (14) at the upper end, and a protective box (15) is provided at the front end of the support column (14).

7. The high-precision plastic mold with venting structure according to claim 6, characterized in that: The protective box (15) is equipped with a controller (16) and a display operator (17).

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