Injection mold convenient to demold for automobile instrument panel production

Abstract

The utility model relates to the technical field of instrument panels, and discloses a convenient-to-demould injection mould for automobile instrument panel production, which comprises a base, a threaded rotating rod is rotatably mounted on the outer wall of the base, and when a mould bin is opened, an internal finished product can be gradually separated from the inner wall of the mould bin when the mould bin displaces, so that the finished product can be conveniently demoulded. Meanwhile, a sliding head can stably move on the inner wall of a guide groove, so that a lifting plate, a mounting plate and a knocking head are driven to periodically ascend and descend, the knocking head can periodically knock on a knocked plate, and finished products on the inner wall of the mold bin can be better separated from the mold bin through vibration; and when a lifting plate is driven to periodically ascend and descend, a transmission plate can synchronously move, so that an arc-shaped block can slightly touch the side wall of an exposed finished product, finally, a finished instrument panel can be continuously touched in a multi-layer mode, and it is guaranteed that the finished instrument panel cannot be damaged due to single-time ejection when being separated from a mold bin.

Description

TECHNICAL FIELD

[0001] The utility model relates to instrument panel technical field, concretely is a kind of injection mould for automobile instrument panel production with easy demoulding. BACKGROUND

[0002] Automobile instrument panel needs to use injection molding process when producing, can quickly produce.Injection molding needs to be relatively sealed connection to two molds, it is convenient to make injection liquid enter.Injection molding is completed, and component is formed, and product can be removed quickly, and the next injection molding is carried out.

[0003] According to the injection mould for automobile instrument panel production with easy demoulding (announcement number: CN218948353U) of one kind shown in the above application, the upper module drives the upper mold to operate, the upper mold operates to make the upper module lift, the push rod drives the connecting rod to reciprocate, the connecting rod drives the slide rod to move, the straight rack drives the gear to rotate, it is convenient to make the bearing plate and the groove overlap, and injection molding is carried out, when injection molding is completed, the slide rod drives the straight rack to reset, the gear drives the rotating rod to reset, it is convenient to make the bearing plate rise, and product is taken out.

[0004] But the above-mentioned equipment in actual use, although it can be through the bearing plate to eject the article that injection molding is completed, but the interval and the force of displacement rise are larger, so that finished product is easy to cause damage when carrying out fast one-time separation;In view of this, we provide an injection mould for automobile instrument panel production with easy demoulding. UTILITY MODEL CONTENTS

[0005] The utility model is to provide an injection mould for automobile instrument panel production with easy demoulding to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: an injection mould for automobile instrument panel production with easy demoulding, including base, the outer wall rotation of base is equipped with screw thread rotating rod, the outer wall of screw thread rotating rod is connected with screw thread sliding block, the outer wall of screw thread sliding block is fixedly connected with mould storehouse, the outer wall of mould storehouse is provided with injection port, the outer wall of mould storehouse is provided with demoulding assembly, the demoulding assembly includes fixed sleeve, the fixed sleeve is fixedly connected on the outer wall of mould storehouse, the inner wall of fixed sleeve is slidably connected with lifting plate, the outer wall of lifting plate is fixedly connected with sliding head, the outer wall of lifting plate is fixedly connected with mounting plate, the outer wall of mounting plate is fixedly connected with knocking head;

[0007] Transmission plate, the transmission plate is fixedly connected on the outer wall of lifting plate, the end of transmission plate is fixedly connected with vertical plate, the outer wall of vertical plate is fixedly connected with arc block, the outer wall of base is equipped with guide slot, the outer wall of mould storehouse is fixedly connected with hit plate.

[0008] Preferably, the outer wall of the sliding head is slidingly connected to the inner wall of the guide groove, and the outer wall of the sliding head is matched with the inner wall of the guide groove, so that the sliding head can smoothly displace on the inner wall of the guide groove.

[0009] Preferably, the number of the arc-shaped blocks is several, and the several arc-shaped blocks are arranged in a linear array on the outer wall of the vertical plate.

[0010] Preferably, the center line of the fixing sleeve and the center line of the lifting plate are in the same plane, so that the lifting plate can smoothly displace.

[0011] Preferably, the outer wall of the mold bin is provided with a touch assembly, the touch assembly comprises a connecting plate, the connecting plate is fixedly connected to the outer wall of the mold bin, the outer wall of the connecting plate is fixedly connected with a fixed friction strip, and the outer wall of the transmission plate is fixedly connected with a movable friction strip.

[0012] Preferably, the outer wall of the movable friction strip is matched with the outer wall of the fixed friction strip, so that when the movable friction strip relatively displaces with the fixed friction strip, the transmission plate can swing within a certain amplitude through rubbing.

[0013] Preferably, the number of the movable friction strips is several, and the several movable friction strips are arranged in a linear array on the outer wall of the transmission plate.

[0014] Compared with the prior art, the utility model provides a car instrument panel production with injection mold of convenient demolding has the following beneficial effects:

[0015] 1, this car instrument panel production with injection mold of convenient demolding, when making the mold bin be opened, the inside finished product in the mold bin displacement will gradually separate from the inner wall of the mold bin, simultaneously, the sliding head can smoothly displace on the inner wall of the guide groove, thereby driving the lifting plate and the mounting plate and the knocking head periodically lift, make the knocking head periodically knock on the hit plate, through the vibration make the finished product of the inner wall of the mold bin can better separate from the mold bin, and when driving the lifting plate periodically lift, the transmission plate will displace synchronously, thereby making the arc-shaped block can slightly touch the sidewall of the exposed finished product, finally make the finished product instrument panel can be multi -plane sustained touch, ensured that the finished product instrument panel when separating from the mold bin will not be damaged because of single -time ejection.

[0016] 2, this car instrument panel production with injection mold of convenient demolding, when the transmission plate lifts displacement, the movable friction strip will relatively displace with the fixed friction strip, and then through rubbing make the transmission plate swing within a certain amplitude, finally make the arc-shaped block on the vertical plate can better touch the finished product instrument panel, make the finished product instrument panel can better separate from the mold bin, and then make the overall practicality further improve. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the thread slide block and guide groove structure schematic view of the utility model;

[0019] Figure 3 It is the thread slide block and guide groove structure schematic view of the utility model;

[0020] Figure 4 It is the fixed sleeve and lifting plate structure schematic view of the utility model;

[0021] Figure 5 It is the touch assembly structure schematic view of the utility model;

[0022] Figure 6 It is the vertical plate and arc block structure schematic view of the utility model.

[0023] In the drawing: 1, base;2, threaded rod;3, threaded slide block;4, mold storehouse;5, demolding assembly;501, fixed sleeve;502, lifting plate;503, sliding head;504, mounting plate;505, knocking head;506, transmission plate;507, vertical plate;508, arc block;509, guide groove;510, receiving plate;6, touch assembly;601, connecting plate;602, fixed friction strip;603, moving friction strip;7, injection port. DETAILED DESCRIPTION

[0024] As Figures 1-6 Indicated, the utility model provides a kind of technical scheme: a kind of injection mold for automobile instrument panel production convenient to demould, including base 1, the outer wall of base 1 is rotationally installed with threaded rod 2, the outer wall of threaded rod 2 is threadedly connected with threaded slide block 3, the outer wall of threaded slide block 3 is fixedly connected with mold storehouse 4, the outer wall of mold storehouse 4 is provided with injection port 7, the outer wall of mold storehouse 4 is provided with demolding assembly 5, and demolding assembly 5 includes fixed sleeve 501, and fixed sleeve 501 is fixedly connected on the outer wall of mold storehouse 4, the inner wall of fixed sleeve 501 is slidably connected with lifting plate 502, the outer wall of lifting plate 502 is fixedly connected with sliding head 503, the outer wall of lifting plate 502 is fixedly connected with mounting plate 504, and the outer wall of mounting plate 504 is fixedly connected with knocking head 505.

[0025] Further, transmission plate 506 is fixedly connected on the outer wall of lifting plate 502, the end of transmission plate 506 is fixedly connected with vertical plate 507, the outer wall of vertical plate 507 is fixedly connected with arc block 508, the outer wall of base 1 is provided with guide groove 509, and the outer wall of mold storehouse 4 is fixedly connected with receiving plate 510.

[0026] In the embodiment of the utility model, the outer wall of the sliding head 503 is connected with the inner wall of the guide groove 509, and the outer wall of the sliding head 503 is matched with the inner wall of the guide groove 509, so that the sliding head 503 can stably displace on the inner wall of the guide groove 509; the number of the arc blocks 508 is several, and the several arc blocks 508 are arranged on the outer wall of the vertical plate 507 in a linear array; the center line of the fixed sleeve 501 and the center line of the lifting plate 502 are in the same plane, so that the lifting plate 502 can stably displace.

[0027] Furthermore, the outer wall of the mold bin 4 is provided with a touch assembly 6, the touch assembly 6 comprises a connecting plate 601, the connecting plate 601 is fixedly connected to the outer wall of the mold bin 4, the outer wall of the connecting plate 601 is fixedly connected with a fixed friction strip 602, the outer wall of the transmission plate 506 is fixedly connected with a movable friction strip 603, the outer wall of the movable friction strip 603 is matched with the outer wall of the fixed friction strip 602, so that when the movable friction strip 603 relatively displaces with the fixed friction strip 602, the transmission plate 506 can be swung by rubbing to a certain amplitude, the number of the movable friction strip 603 is several, and the several movable friction strips 603 are arranged on the outer wall of the transmission plate 506 in a linear array.

[0028] In the utility model, when used in daily life, molten plastic can be injected through the injection port 7, the product can be cooled, the threaded rod 2 can be rotated to drive the limited threaded sliding block 3 to displace the mold bin 4, so that the mold bin 4 is opened, the finished product in the mold bin 4 can gradually separate from the inner wall of the mold bin 4 when the mold bin 4 displaces, the sliding head 503 can stably displace on the inner wall of the guide groove 509, so that the lifting plate 502, the mounting plate 504 and the knocking head 505 are periodically lifted and lowered, the knocking head 505 can periodically knock on the hit plate 510, the finished product on the inner wall of the mold bin 4 can better separate from the mold bin 4 through vibration, and the transmission plate 506 can synchronously displace when the lifting plate 502 is periodically lifted and lowered, so that the arc block 508 can slightly touch the sidewall of the exposed finished product, finally the finished product instrument panel can be continuously touched from multiple aspects, and it is guaranteed that the finished product instrument panel is not damaged when separating from the mold bin 4.

[0029] When the transmission plate 506 is lifted and displaced, the movable friction strip 603 can relatively displace with the fixed friction strip 602, so that the transmission plate 506 is swung by rubbing to a certain amplitude, finally the arc block 508 on the vertical plate 507 can better touch the finished product instrument panel, so that the finished product instrument panel can better separate from the mold bin 4, and the practicability of the whole is further improved.

[0030] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. An injection mold for easy demolding in the production of automotive dashboards, comprising a base (1), a threaded rotating rod (2) rotatably mounted on the outer wall of the base (1), a threaded slider (3) threadedly connected to the outer wall of the threaded rotating rod (2), a mold chamber (4) fixedly connected to the outer wall of the threaded slider (3), and an injection port (7) provided on the outer wall of the mold chamber (4), characterized in that: The outer wall of the mold cavity (4) is provided with a demolding assembly (5), the demolding assembly (5) comprising: A fixed sleeve (501) is fixedly connected to the outer wall of the mold chamber (4). A lifting plate (502) is slidably connected to the inner wall of the fixed sleeve (501). A sliding head (503) is fixedly connected to the outer wall of the lifting plate (502). An installation plate (504) is fixedly connected to the outer wall of the lifting plate (502). A knocking head (505) is fixedly connected to the outer wall of the installation plate (504). A transmission plate (506) is fixedly connected to the outer wall of the lifting plate (502). A vertical plate (507) is fixedly connected to the end of the transmission plate (506). An arc-shaped block (508) is fixedly connected to the outer wall of the vertical plate (507). A guide groove (509) is provided on the outer wall of the base (1). An impact plate (510) is fixedly connected to the outer wall of the mold chamber (4).

2. The injection mold for easy demolding in the production of automotive dashboards according to claim 1, characterized in that: The outer wall of the sliding head (503) is slidably connected to the inner wall of the guide groove (509), and the outer wall of the sliding head (503) is adapted to the inner wall of the guide groove (509).

3. The injection mold for easy demolding in the production of automotive dashboards according to claim 1, characterized in that: The number of arc-shaped blocks (508) is several, and the arc-shaped blocks (508) are arranged in a linear array on the outer wall of the vertical plate (507).

4. The injection mold for easy demolding in the production of automotive dashboards according to claim 1, characterized in that: The centerline of the fixed sleeve (501) and the centerline of the lifting plate (502) are both in the same plane.

5. The injection mold for easy demolding in the production of automotive dashboards according to claim 1, characterized in that: The outer wall of the mold chamber (4) is provided with a triggering component (6), the triggering component (6) includes a connecting plate (601), the connecting plate (601) is fixedly connected to the outer wall of the mold chamber (4), the outer wall of the connecting plate (601) is fixedly connected with a fixed friction strip (602), and the outer wall of the transmission plate (506) is fixedly connected with a movable friction strip (603).

6. The injection mold for easy demolding in the production of automotive dashboards according to claim 5, characterized in that: The outer wall of the movable friction strip (603) is adapted to the outer wall of the fixed friction strip (602).

7. The injection mold for easy demolding in the production of automotive dashboards according to claim 5, characterized in that: The number of movable friction strips (603) is several, and the several movable friction strips (603) are arranged in a linear array on the outer wall of the transmission plate (506).

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