Die for upper cover plate of automobile center console

Abstract

The utility model relates to the technical field of automobile part production, and discloses an automobile center console upper cover plate mold, which comprises a workbench, a fixed mold and a movable mold, the fixed mold is detachably connected to the top of the workbench, the movable mold is detachably connected to the top of the fixed mold, a safety demolding mechanism is arranged on the fixed mold, and the movable mold is detachably connected to the top of the fixed mold. Temperature compensation mechanisms are arranged on the working table and the movable mold, the safe demolding mechanism comprises an alloy cylinder, and the alloy cylinder is fixedly installed at the bottom of the fixed mold. Through the design of the communicating holes, a user can convey air to the bottom in the inner cavity of the alloy barrel, the I-shaped sealing sliding pieces are pushed to slide upwards on the inner walls of the alloy barrel and the limiting ring under the action of air pressure, and the five I-shaped sealing sliding pieces which move upwards synchronously eject the upper cover plate out of the interior of the mold cavity of the fixed mold; the problem that the upper cover plate is easily damaged due to prizing demolding is avoided, and the ejection force is uniformly distributed at the bottom of the upper cover plate, so that the production quality of the upper cover plate is fully guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production, and specifically to a cover plate mould for an automobile center console. Background Art

[0002] The car center console is where you control the car's air conditioning, audio and other comfort and entertainment devices. The car center console includes a central control door lock system, through which the driver can control the door switches and glass lifting system of the entire vehicle. Injection molds are used in the production process of the car center console cover.

[0003] A Chinese patent discloses an injection mold for a car center console, with the publication number CN213382709U. The technical solution disclosed in the patent document is as follows: it includes a base, a vertical plate is fixedly provided on the top of the base, a top plate is fixedly provided on the top of the vertical plate, a driving motor is fixedly provided on the top of the top plate, a screw is fixedly provided on the end of the drive shaft of the driving motor, a lifting nut is sleeved on the outer side of the screw, and the front side of the lifting nut is fixedly connected to the upper mold through a sliding rod.

[0004] In order to solve the problem of voids easily generated inside the molded parts, the existing technology uses a vacuum pump to evacuate the mold cavity. However, it is still not convenient for users to demold the center console cover after molding. The center console cover is relatively long. When users pry it to demold it, it is very easy to cause the center console cover to break, affecting the quality of the cover. Utility Model Content

[0005] The utility model aims to provide a cover plate mould for a central console of an automobile, so as to solve the problem that it is inconvenient to demould the cover plate for the central console in the prior art.

[0006] The utility model provides the following technical solution: a cover plate mold on a car center console, comprising a workbench, a fixed mold and a movable mold, the fixed mold being detachably connected to the top of the workbench, the movable mold being detachably connected to the top of the fixed mold, the fixed mold being provided with a safety demoulding mechanism, and the workbench and the movable mold being provided with a temperature compensation mechanism.

[0007] The safe demoulding mechanism includes an alloy cylinder, which is fixedly installed at the bottom of the fixed mold, and the top of the alloy cylinder extends to the bottom of the mold cavity of the fixed mold. A limit ring is fixedly installed on the inner wall of the alloy cylinder, and a type sealing slide is slidably connected to the inner wall of the limit ring. The outer wall of the type sealing slide is slidably connected to the inner wall of the alloy cylinder, and the bottom of the type sealing slide is fixedly connected to an elastic part, and the bottom of the elastic part is fixedly connected to the bottom of the inner wall of the alloy cylinder. A connecting hole is opened at the bottom of the alloy cylinder, and the user can inflate or exhaust the alloy cylinder from the connecting hole to control the lifting and lowering of the type sealing slide, so as to facilitate the demoulding work.

[0008] As a preferred embodiment of the above technical solution, the bottom of the alloy cylinder is fixedly connected with a shunt tube, the bottom of the shunt tube is fixedly connected with a hollow pipe, the front of the hollow pipe is fixedly connected with a solenoid valve, and the gas in the alloy cylinder can be released through the design of the solenoid valve.

[0009] As a preferred embodiment of the above technical solution, an air pump is fixedly installed on the front side of the hollow pipe, and the output pipe of the air pump is fixedly connected to the front side of the hollow pipe. Through the design of the air pump, gas can be transported into the alloy cylinder.

[0010] As a preferred embodiment of the above technical solution, the temperature compensation mechanism includes an injection pipe and a hollow seat. The injection pipe is fixedly connected to the top of the movable mold. A square tube is fixedly connected to the middle of the injection pipe. The medium can be transported to the inside of the mold cavity from the injection pipe.

[0011] As a preferred embodiment of the above technical solution, a copper sleeve is fixedly installed between the two sides of the inner wall of the square tube, and a heating wire located in the inner cavity of the copper sleeve is fixedly installed between the two sides of the inner wall of the square tube, and the copper sleeve is used to wrap and protect the heating wire.

[0012] As a preferred embodiment of the above technical solution, the hollow seat is fixedly installed on the top of the workbench, the left side of the hollow seat is detachably connected with a non-woven filter cover, and the top of the hollow seat is fixedly connected with a fan. Through the cooperation of the fan and the non-woven filter cover, dust-free air can be output.

[0013] As a preferred embodiment of the above technical solution, a gooseneck is fixedly connected to the top of the fan, and a connecting pipe mouth is fixedly connected to the end of the gooseneck away from the fan, and the end of the connecting pipe mouth away from the gooseneck is detachably connected to the top of the injection molding pipe, and the gooseneck can be bent to facilitate users to adjust the position of the connecting pipe mouth.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the design of the connecting hole, the utility model allows the user to deliver gas to the bottom of the inner cavity of the alloy cylinder, and through the effect of the air pressure, pushes the I-shaped sealing slide to slide upward on the inner wall of the alloy cylinder and the limit ring, and the five I-shaped sealing slides that move upward synchronously push the upper cover plate out of the mold cavity of the fixed mold, avoiding the problem of damage to the upper cover plate caused by prying and demoulding, and the ejection force is evenly distributed on the bottom of the upper cover plate, fully ensuring the production quality of the upper cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of the fixed mold of the utility model;

[0018] Figure 3 It is a schematic diagram of the cutaway structure of the alloy cylinder of the utility model;

[0019] Figure 4 It is a schematic diagram of the cutaway structure of the square tube and one of the copper sleeves of the utility model;

[0020] Figure 5 It is a schematic diagram of the disconnection structure of the gooseneck tube of the utility model.

[0021] In the figure: 1. workbench; 11. fixed mold; 12. movable mold; 2. safety demoulding mechanism; 21. hollow pipe; 22. air pump; 23. solenoid valve; 24. shunt pipe; 25. alloy cylinder; 251. limit ring; 252. I-shaped sealing slide; 253. elastic part; 254. connecting hole; 3. temperature compensation mechanism; 31. injection molding pipe; 32. square tube; 33. copper sleeve; 34. heating wire; 35. hollow seat; 36. non-woven filter cover; 37. fan; 38. gooseneck pipe; 39. connecting pipe mouth. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1 , Figure 2 and Figure 3As shown, the utility model provides a technical solution: a cover plate mold on a car center console, comprising a workbench 1, a fixed mold 11 and a movable mold 12, the fixed mold 11 is detachably connected to the top of the workbench 1, the movable mold 12 is detachably connected to the top of the fixed mold 11, a safety demoulding mechanism 2 is provided on the fixed mold 11, and a temperature compensation mechanism 3 is provided on the workbench 1 and the movable mold 12. The safety demoulding mechanism 2 comprises an alloy cylinder 25, the alloy cylinder 25 is fixedly installed at the bottom of the fixed mold 11, the top of the alloy cylinder 25 extends to the bottom of the mold cavity of the fixed mold 11, a limiting ring 251 is fixedly installed on the inner wall of the alloy cylinder 25, a molded sealing slide 252 is slidably connected to the inner wall of the limiting ring 251, and the outer wall of the molded sealing slide 252 is slidably connected to the molded sealing slide 252. The inner wall of the alloy cylinder 25 is slidably connected, and the bottom of the I-shaped sealing slide 252 is fixedly connected with an elastic member 253. The bottom of the elastic member 253 is fixedly connected to the bottom of the inner wall of the alloy cylinder 25. A connecting hole 254 is opened at the bottom of the alloy cylinder 25. Through the opening of the connecting hole 254, the user can deliver gas to the bottom of the inner cavity of the alloy cylinder 25, and the air pressure pushes the I-shaped sealing slide 252 to slide upward on the inner wall of the alloy cylinder 25 and the limiting ring 251, and the upper cover plate is ejected from the mold cavity of the fixed mold 11 to ensure the production quality of the upper cover plate. After the gas is discharged from the connecting hole 254, the initial elastic force of the elastic member 253 drives the I-shaped sealing slide 252 to reset, and the limiting ring 251 limits the I-shaped sealing slide 252 at the same time.

[0024] As an implementation method in this embodiment, Figure 1 and Figure 2 As shown, the bottom of the alloy cylinder 25 is fixedly connected with a shunt tube 24, the bottom of the shunt tube 24 is fixedly connected with a hollow pipe 21, the front of the hollow pipe 21 is fixedly connected with a solenoid valve 23, the front of the hollow pipe 21 is fixedly installed with an air pump 22, the output pipe of the air pump 22 is fixedly connected to the front of the hollow pipe 21, and the air pump 22 is controlled to work, so that gas can be transported into the inner cavity of the hollow pipe 21, and the gas then passes through the inner cavity of the hollow pipe 21 and the shunt tube 24 into the alloy cylinder 25, prompting the I-shaped sealing slide 252 to move upward, and after closing the air pump 22, the solenoid valve 23 is controlled to open, so that the gas in the alloy cylinder 25 can be released, prompting the I-shaped sealing slide 252 to reset and move.

[0025] As an implementation method in this embodiment, Figure 1 , Figure 4 and Figure 5As shown, the temperature compensation mechanism 3 includes an injection molding pipe 31 and a hollow seat 35. The injection molding pipe 31 is fixedly connected to the top of the movable mold 12. A square tube 32 is fixedly connected to the middle of the injection molding pipe 31. A copper sleeve 33 is fixedly installed between the two sides of the inner wall of the square tube 32. A heating wire 34 located in the inner cavity of the copper sleeve 33 is fixedly installed between the two sides of the inner wall of the square tube 32. The hollow seat 35 is fixedly installed on the top of the workbench 1. A non-woven filter cover 36 is detachably connected to the left side of the hollow seat 35. A fan 37 is fixedly connected to the top of the hollow seat 35. A gooseneck 38 is fixedly connected to the top of the fan 37. The end of the gooseneck 38 away from the fan 37 is fixedly connected to a connecting pipe mouth 39. The connecting pipe The end of the port 39 away from the gooseneck tube 38 is detachably connected to the top of the injection molding pipe 31. The connecting pipe port 39 is pre-connected to the top of the injection molding pipe 31, and the fan 37 is controlled to work, so that the gas filtered by the non-woven filter cover 36 can flow through the mold cavity of the fixed mold 11 and the movable mold 12. At the same time, the heating wire 34 is controlled to work to heat the air, that is, the function of preheating the mold cavity is completed to avoid the problem of injection molding voids that are easily generated due to low mold cavity temperature. The external injection molding device is connected to the injection molding pipe 31, and injection molding can be performed inside the fixed mold 11 and the movable mold 12. During the injection molding process, the heating wire 34 can be controlled to work to further heat the injection molding material to improve the injection molding effect.

[0026] Working principle: connect the external injection molding device to the injection molding pipe 31, control the external injection molding device to inject into the fixed mold 11 and the movable mold 12, and control the heating wire 34 to work during the injection molding process to perform temperature compensation for heating the injection molding material. After the injection molding material inside the fixed mold 11 and the movable mold 12 is cooled, remove the movable mold 12 from the top of the fixed mold 11, and then control the air pump 22 to transport gas into the inner cavity of the hollow pipe 21. The gas then passes through the inner cavity of the hollow pipe 21 and the diverter pipe 24 into the alloy cylinder 25, and the air pressure pushes the I-type sealing slide 252 upward to assist in demolding the cover plate on the center console.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A cover plate mold for a car center console, comprising a workbench (1), a fixed mold (11) and a movable mold (12), characterized in that: The fixed mold (11) is detachably connected to the top of the workbench (1), and the movable mold (12) is detachably connected to the top of the fixed mold (11); a safety demoulding mechanism (2) is provided on the fixed mold (11), and a temperature compensation mechanism (3) is provided on the workbench (1) and the movable mold (12); The safe demoulding mechanism (2) comprises an alloy cylinder (25), wherein the alloy cylinder (25) is fixedly mounted on the bottom of the fixed mold (11), the top of the alloy cylinder (25) extends to the bottom of the mold cavity of the fixed mold (11), a limit ring (251) is fixedly mounted on the inner wall of the alloy cylinder (25), a molded sealing slide (252) is slidably connected to the inner wall of the limit ring (251), the outer wall of the molded sealing slide (252) is slidably connected to the inner wall of the alloy cylinder (25), an elastic member (253) is fixedly connected to the bottom of the inner wall of the alloy cylinder (25), and a connecting hole (254) is provided at the bottom of the alloy cylinder (25).

2. The automobile center console cover mold according to claim 1, characterized in that: The bottom of the alloy cylinder (25) is fixedly connected to a shunt pipe (24), the bottom of the shunt pipe (24) is fixedly connected to a hollow pipe (21), and the front of the hollow pipe (21) is fixedly connected to a solenoid valve (23).

3. The automobile center console cover mold according to claim 2, characterized in that: An air pump (22) is fixedly mounted on the front side of the hollow pipe (21), and an output pipe of the air pump (22) is fixedly connected to the front side of the hollow pipe (21).

4. The automobile center console cover mold according to claim 1, characterized in that: The temperature compensation mechanism (3) comprises an injection pipe (31) and a hollow seat (35); the injection pipe (31) is fixedly connected to the top of the movable mold (12); and a square tube (32) is fixedly connected to the middle of the injection pipe (31).

5. The automobile center console cover mold according to claim 4, characterized in that: A copper sleeve (33) is fixedly mounted between the two sides of the inner wall of the square tube (32), and an electric heating wire (34) located in the inner cavity of the copper sleeve (33) is fixedly mounted between the two sides of the inner wall of the square tube (32).

6. The automobile center console cover mold according to claim 4, characterized in that: The hollow seat (35) is fixedly mounted on the top of the workbench (1); a non-woven filter cover (36) is detachably connected to the left side of the hollow seat (35); and a fan (37) is fixedly connected to the top of the hollow seat (35).

7. The automobile center console cover mold according to claim 6, characterized in that: A gooseneck tube (38) is fixedly connected to the top of the fan (37), an end of the gooseneck tube (38) away from the fan (37) is fixedly connected to a connecting pipe opening (39), and an end of the connecting pipe opening (39) away from the gooseneck tube (38) is detachably connected to the top of the injection molding pipe (31).

Images