Automobile lampshade mold convenient to demold

Abstract

The utility model belongs to the field of automobile molds, and particularly relates to an automobile lampshade mold convenient to demold, which solves the problem that in the prior art, a product still needs to be manually taken out from the interior of the mold by a worker after demolding is completed, and the process is troublesome. The mold mechanism comprises an electric push rod installed on the upper surface of the bottom plate, the telescopic end of the electric push rod is fixedly connected with a lower mold, two cavities are formed in the lower mold, and the bottom face of the lower mold is fixedly connected with two servo motors. A servo motor drives a threaded rod to rotate, so that a threaded ring moves on the threaded rod, the threaded ring pushes a push rod to move upwards through a movable plate, the push rod pushes a movable ring and a sealing push ring to move upwards, a lampshade is punched out of a mold to be pushed out, demolding operation is completed, a product can be conveniently taken out from the interior of the mold on the whole, and overall operation is convenient. And the labor expenditure of workers is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile molds, in particular to an automobile lampshade mold which is easy to demould. Background Art

[0002] At present, the mold industry produces various molds and tools for the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, the mold is a tool used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts.

[0003] The patent document with authorization announcement number CN212218996U in the prior art is entitled a car lampshade mold that is easy to demold. In the application, the lower mold is driven down by the descending of the cylinder, and the car lampshade is simultaneously covered on the pressing module and descends. After cooling, the car lampshade is removed, which effectively realizes that the existing car lampshade mold is easy to demold, and no manual demolding is required. The demolding efficiency is high, and the production efficiency is improved, making demolding production simpler and reducing the risk of manual demolding. However, in the later stage, after the demolding is completed, the staff still needs to manually take the product out of the mold, which is more troublesome. Utility Model Content

[0004] The technical problem solved by the utility model is that in the prior art, after demoulding is completed, the staff still needs to manually take the product out of the mold, which is quite troublesome. Therefore, the present application provides a car lampshade mold that is easy to demould.

[0005] To solve the above technical problems, the utility model provides an automobile lampshade mold that is easy to demold, comprising a base plate, a mold mechanism is arranged on the upper surface of the base plate, the mold mechanism comprises an electric push rod installed on the upper surface of the base plate, the telescopic end of the electric push rod is fixedly connected to the lower mold, two cavities are provided inside the lower mold, two servo motors are fixedly connected to the bottom surface of the lower mold, the output shaft of each servo motor is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a screw ring, the outer surface of the screw ring is fixedly connected to a movable plate, the upper surface of the movable plate is fixedly connected to a push rod, a groove is provided on the upper surface of the lower mold, a movable ring is placed inside the groove, the top of the push rod is fixedly connected to the bottom surface of the movable ring, and the upper surface of the movable ring is fixedly connected to a sealing push ring.

[0006] Preferably, two stabilizing plates are fixedly connected to the outer surface of the servo motor, and the top of each stabilizing plate is fixedly connected to the bottom surface of the lower mold, which can further fix the servo motor, improve the stability of the servo motor during use, and effectively prevent the servo motor from shaking during use.

[0007] Preferably, two support columns are fixedly connected to the upper surface of the base plate, a support plate is fixedly connected to the upper surface of the support column, an upper mold is fixedly connected to the bottom surface of the support plate, the upper mold is fixed in position, and the molds are merged by moving the lower mold up and down.

[0008] Preferably, two slots are provided on the bottom surface of the upper mold, and two plug plates are fixedly connected to the upper surface of the lower mold, and the plug plates are adapted to the slots. During the closing process of the upper mold and the lower mold, the plug plates can be inserted into the inside of the slots, thereby effectively improving the stability of the upper mold and the lower mold during the docking process and avoiding misalignment of the upper mold and the lower mold.

[0009] Preferably, two groups of slip rings are fixedly inlaid on the upper surface of the lower mold, and two groups of sliding rods are fixedly connected to the upper surface of the base plate. The top ends of the sliding rods pass through the slip rings and are fixedly connected to the bottom surface of the upper mold, which can effectively ensure the stability of the lower mold during the up and down displacement process. At the same time, the slip rings can effectively reduce the friction between the sliding rods and the lower mold, avoiding wear on the outer surface of the sliding rods due to long-term use.

[0010] Preferably, two sets of screws are provided on the upper surface of the base plate, and the bottom ends of the screws pass through the base plate and extend to the lower part of the base plate. The base plate and the base can be connected by the screws, thereby improving the stability of the mold during use and effectively avoiding the shaking of the mold during use, which may lead to injection failure.

[0011] Preferably, an injection port is provided on the upper surface of the upper mold, and the top of the injection port is funnel-shaped, which is convenient for workers to perform injection molding operations. At the same time, the funnel-shaped injection port can effectively prevent the injection liquid from leaking out.

[0012] Preferably, the surfaces of the lower mold and the upper mold are chamfered, which can effectively prevent the lower mold from scratching the staff during the displacement process and avoid injuries to the staff.

[0013] Compared with the related art, the utility model has the following beneficial effects:

[0014] 1. The utility model drives the threaded rod to rotate through a servo motor, so that the screw ring moves on the threaded rod, and the screw ring pushes the push rod upward through the movable plate, and the push rod pushes the movable ring and the sealing push ring upward, so that the lampshade is pushed out of the mold, and the demoulding operation is completed. It is easy to take the product out of the mold as a whole, which is convenient for the overall operation and effectively reduces the labor expenditure of the staff.

[0015] 2. The utility model can further fix the servo motor through the stabilizing plate, improve the stability of the servo motor during use, and effectively prevent the servo motor from shaking during use. Through the arrangement of the slot and the plug plate, during the closing process of the upper mold and the lower mold, the plug plate can be inserted into the inside of the slot, effectively improving the stability of the upper mold and the lower mold during the docking process, and preventing the upper mold and the lower mold from misaligning. Through the arrangement of the slip ring and the sliding rod, the stability of the lower mold during the up and down displacement process can be effectively guaranteed. At the same time, the slip ring can effectively reduce the friction between the sliding rod and the lower mold, and prevent the outer surface of the sliding rod from wearing due to long-term use.

[0016] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a front view of the utility model;

[0019] Figure 2 This is a large upward view of the utility model;

[0020] Figure 3 This is a cross-sectional view of the lower mold of the utility model;

[0021] Figure 4 It is a top view of the utility model.

[0022] Numbers in the figure:

[0023] 1. Bottom plate; 2. Mold mechanism; 201. Lower mold; 202. Cavity; 203. Support column; 204. Upper mold; 205. Electric push rod; 206. Servo motor; 207. Sealing push ring; 208. Movable ring; 209. Groove; 2010. Push rod; 2011. Movable plate; 2012. Threaded rod; 2013. Screw ring; 4. Injection port; 5. Slide rod; 6. Slide ring; 7. Screw; 8. Support plate; 9. Slot; 10. Insert plate; 11. Stabilizing plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 A mold for an automobile lampshade that is easy to demold comprises a base plate 1. Two sets of screws 7 are arranged on the upper surface of the base plate 1. The bottom ends of the screws 7 penetrate the base plate 1 and extend to the lower part of the base plate 1. The base plate 1 can be connected to the base through the screws 7, thereby improving the stability of the mold during use and effectively preventing the mold from shaking during use, thereby causing injection failure.

[0026] A mold mechanism 2 is provided on the upper surface of the base plate 1, and the mold mechanism 2 includes an electric push rod 205 installed on the upper surface of the base plate 1, and the telescopic end of the electric push rod 205 is fixedly connected to the lower mold 201. Two cavities 202 are opened inside the lower mold 201, and two servo motors 206 are fixedly connected to the bottom surface of the lower mold 201.

[0027] Two stabilizing plates 11 are fixedly connected to the outer surface of the servo motor 206. The top of each stabilizing plate 11 is fixedly connected to the bottom surface of the lower mold 201, which can further fix the servo motor 206, improve the stability of the servo motor 206 during use, and effectively prevent the servo motor 206 from shaking during use.

[0028] Two support columns 203 are fixedly connected to the upper surface of the base plate 1, the upper surface of the support columns 203 is fixedly connected to the support plate 8, the bottom surface of the support plate 8 is fixedly connected to the upper mold 204, the upper mold 204 is fixed in position, and the molds are merged by moving the lower mold 201 up and down.

[0029] Two groups of slip rings 6 are fixedly inlaid on the upper surface of the lower mold 201, and two groups of slide rods 5 are fixedly connected to the upper surface of the base plate 1. The top ends of the slide rods 5 pass through the slip rings 6 and are fixedly connected to the bottom surface of the upper mold 204, which can effectively ensure the stability of the lower mold 201 during the up and down displacement process. At the same time, the slip rings 6 can effectively reduce the friction between the slide rods 5 and the lower mold 201, avoiding wear on the outer surface of the slide rods 5 due to long-term use.

[0030] The output shaft of each servo motor 206 is fixedly connected to a threaded rod 2012, the outer surface of the threaded rod 2012 is threadedly connected to a screw ring 2013, the outer surface of the screw ring 2013 is fixedly connected to a movable plate 2011, the upper surface of the movable plate 2011 is fixedly connected to a push rod 2010, a groove 209 is provided on the upper surface of the lower mold 201, a movable ring 208 is placed inside the groove 209, the top of the push rod 2010 is fixedly connected to the bottom surface of the movable ring 208, and the upper surface of the movable ring 208 is fixedly connected to a sealing push ring 207.

[0031] Two slots 9 are provided on the bottom surface of the upper mold 204, and two plug-in plates 10 are fixedly connected to the upper surface of the lower mold 201. The plug-in plates 10 are adapted to the slots 9. During the closing process of the upper mold 204 and the lower mold 201, the plug-in plates 10 can be inserted into the inside of the slots 9, which effectively improves the stability of the upper mold 204 and the lower mold 201 during the docking process and avoids the misalignment of the upper mold 204 and the lower mold 201.

[0032] An injection port 4 is provided on the upper surface of the upper mold 204 , and the top of the injection port 4 is funnel-shaped, which is convenient for workers to perform injection molding operations. At the same time, the funnel-shaped injection port 4 can effectively prevent the injection liquid from leaking out.

[0033] The surfaces of the lower mold 201 and the upper mold 204 are both chamfered, which can effectively prevent the lower mold 201 from scratching the staff during the displacement process, thereby avoiding injuries to the staff.

[0034] The specific implementation process of the utility model is as follows: first, the electric push rod 205 pushes the lower mold 201 to connect and close with the upper mold 204, and then the injection molding operation is performed through the injection port 4. When the injection molding is completed, the electric push rod 205 drives the lower mold 201 to move downward, and then the servo motor 206 drives the threaded rod 2012 to rotate, so that the screw ring 2013 moves on the threaded rod 2012, and the screw ring 2013 pushes the push rod 2010 to move upward through the movable plate 2011, and the push rod 2010 pushes the movable ring 208 and the sealing push ring 207 to move upward, and the lampshade is pushed out of the mold 201 to complete the demolding operation.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automobile lampshade mold that is easy to demould, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with a mold mechanism (2), the mold mechanism (2) comprises an electric push rod (205) mounted on the upper surface of the bottom plate (1), the telescopic end of the electric push rod (205) is fixedly connected to a lower mold (201), two cavities (202) are provided inside the lower mold (201), the bottom surface of the lower mold (201) is fixedly connected to two servo motors (206), the output shaft of each servo motor (206) is fixedly connected to a threaded rod (2012), and the threaded rod (2012) The outer surface of the lower mold (201) is threadedly connected with a screw ring (2013), the outer surface of the screw ring (2013) is fixedly connected with a movable plate (2011), the upper surface of the movable plate (2011) is fixedly connected with a push rod (2010), the upper surface of the lower mold (201) is provided with a groove (209), a movable ring (208) is placed inside the groove (209), the top of the push rod (2010) is fixedly connected to the bottom surface of the movable ring (208), and the upper surface of the movable ring (208) is fixedly connected with a sealing push ring (207).

2. The automobile lampshade mold that is easy to demould according to claim 1 is characterized in that: Two stabilizing plates (11) are fixedly connected to the outer surface of the servo motor (206), and the top end of each stabilizing plate (11) is fixedly connected to the bottom surface of the lower mold (201).

3. The automobile lampshade mold that is easy to demould according to claim 1 is characterized in that: Two support columns (203) are fixedly connected to the upper surface of the base plate (1), a support plate (8) is fixedly connected to the upper surface of the support column (203), and an upper mold (204) is fixedly connected to the bottom surface of the support plate (8).

4. The easy-to-demold automobile lampshade mold according to claim 3, characterized in that: The bottom surface of the upper mold (204) is provided with two slots (9), and the upper surface of the lower mold (201) is fixedly connected with two plug-in plates (10), which are adapted to the slots (9).

5. The automobile lampshade mold that is easy to demould according to claim 4 is characterized in that: Two groups of sliding rings (6) are fixedly embedded on the upper surface of the lower mold (201), and two groups of sliding rods (5) are fixedly connected to the upper surface of the bottom plate (1). The top ends of the sliding rods (5) pass through the sliding rings (6) and are fixedly connected to the bottom surface of the upper mold (204).

6. The automobile lampshade mold that is easy to demould according to claim 1, characterized in that: Two groups of screws (7) are arranged on the upper surface of the bottom plate (1), and the bottom ends of the screws (7) penetrate through the bottom plate (1) and extend to the lower part of the bottom plate (1).

7. The automobile lampshade mold that is easy to demould according to claim 3, characterized in that: An injection port (4) is provided on the upper surface of the upper mold (204), and the top of the injection port (4) is funnel-shaped.

8. The automobile lampshade mold that is easy to demould according to claim 3, characterized in that: The surfaces of the lower mold (201) and the upper mold (204) are both chamfered.

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