Automobile bumper decorative plate mold convenient to demold

Abstract

The utility model provides an automobile bumper decorative plate mold convenient to demold. The automobile bumper decorative plate mold convenient to demold comprises a device body, a first air cylinder is fixedly connected to the top of the device body, two first air holes are formed in the first air cylinder, a first sliding plate is slidably connected to the interior of the first air cylinder, and a telescopic column is fixedly connected to the bottom of the first sliding plate; a lifting plate is fixedly connected to the bottom of the telescopic column, demolding mechanisms are fixedly connected to the two sides of the bottom face of the lifting plate, a plurality of straight teeth are fixedly connected to the upper middle portion of the surface of a lifting rod, a demolding disc is fixedly connected to the surface of a demolding rod, a demolding plate is fixedly connected to the demolding disc, and an upper mold connecting plate is fixedly connected to the bottom of the lifting plate. And an upper mold is clamped on the upper mold connecting plate. The automobile bumper decorative plate mold convenient to demold has the effects of improving the production efficiency and improving the device coordination consistency.

Description

Technical Field

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

[0002] The automobile bumper decorative plate mold is a tool used to manufacture automobile bumper decorative plates. This easy-to-demold automobile bumper decorative plate mold has the advantages of simple structure, convenient demoulding, high production efficiency and good product quality, and can meet the production needs of automobile manufacturers.

[0003] The traditional demoulding method for automobile bumper decorative panel molds is generally to use a direct ejection method. After the middle is ejected, the four corners may still be fixed on the lower mold. This method can easily cause product deformation and damage, affecting product quality and production efficiency.

[0004] Therefore, it is necessary to provide a kind of automobile bumper decorative plate mold that is easy to demould to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides an automobile bumper decorative plate mold which is easy to demould, and solves the problem that the traditional automobile bumper decorative plate mold is easy to cause product deformation when ejecting in the middle.

[0006] In order to solve the above technical problems, the utility model provides a mold for an automobile bumper decorative plate that is easy to demould, comprising: a device body, a first cylinder is fixedly connected to the top of the device body, two first air holes are provided on the first cylinder, a first slide plate is slidably connected inside the first cylinder, a telescopic column is fixedly connected to the bottom of the first slide plate, a lifting plate is fixedly connected to the bottom of the telescopic column, a demoulding mechanism is fixedly connected to both sides of the bottom surface of the lifting plate, a lifting rod is provided on the demoulding mechanism, a plurality of straight teeth are fixedly connected to the middle and upper part of the surface of the lifting rod, a gear fixing rod is rotatably connected inside the device body, two first gears are fixedly connected to the surface of the gear fixing rod, a half gear is fixedly connected to the middle part of the gear fixing rod, and the half gear is meshed with the straight teeth, four demoulding rods are rotatably connected inside the device body, a second gear is fixedly connected to the demoulding rod, a demoulding plate is fixedly connected to the surface of the demoulding rod, a demoulding plate is fixedly connected to the demoulding plate, an upper mold connecting plate is fixedly connected to the bottom of the lifting plate, and an upper mold is clamped on the upper mold connecting plate.

[0007] Preferably, a cooling plate is fixedly connected inside the upper mold connecting plate, an injection port is provided on the upper mold, a lower mold connecting plate is fixedly connected to the bottom of the device body, and the lower mold is clamped on the lower mold connecting plate.

[0008] Preferably, two second cylinders are fixedly connected inside the lower mold connecting plate, two second air holes are provided on the second cylinders, a second slide is slidably connected inside the second cylinders, a push rod is fixedly connected to the top of the second slide, a top plate is fixedly connected to the top of the push rod, an air outlet channel is provided inside the push rod, and an air valve is provided at the bottom of the air outlet channel.

[0009] Preferably, a base is fixedly connected to the bottom of the device body, an air pump is fixedly connected to the right side of the top of the base, an air inlet pipe is fixedly connected to the right side of the air pump, an air outlet main pipe is fixedly connected to the left side of the air pump, and a plurality of air outlet branch pipes are fixedly connected to the air outlet main pipe.

[0010] Preferably, an operating table is fixedly connected to the left side of the top of the base, a maintenance door is hinged on the front of the operating table, a cooling pump is installed inside the operating table, and a heat exhaust fan is installed inside the operating table.

[0011] Preferably, a running light is arranged on the front of the device body, an operating button is arranged on the front of the device body, and a feeding port is opened on the front of the device body.

[0012] Compared with the related art, the automobile bumper decorative plate mold that is easy to demould provided by the utility model has the following beneficial effects:

[0013] The utility model provides a mold for a decorative plate of an automobile bumper which is easy to demold. The demolding plate is used to stir the four corners of the product before demolding, so the demolding time can be greatly shortened, the production cycle can be reduced, and the production efficiency can be improved. The demolding method of first prying the four corners and then pushing the middle can reduce the damage rate of the product during the demolding process and improve the qualified rate of the product. The demolding mechanism is driven by a first cylinder. When the upper mold rises or falls, the demolding mechanism works at the same time, which can improve the coordination consistency of the device and improve the stability of product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a mold for an automobile bumper decorative plate that is easy to demould provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the structure in front view and section shown;

[0016] Figure 3 for Figure 1 The structural schematic diagram of the demoulding mechanism shown;

[0017] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown.

[0018] Numbers in the figure: 1, device body, 2, first cylinder, 3, first air hole, 4, first slide plate, 5, telescopic column, 6, lifting plate, 7, demoulding mechanism, 8, lifting rod, 9, straight teeth, 10, gear fixing rod, 11, first gear, 12, half gear, 13, demoulding rod, 14, second gear, 15, demoulding plate, 16, demoulding plate, 17, upper mold connecting plate, 18, upper mold, 19, cooling plate, 20, injection port, 21 , lower mold connecting plate, 22, lower mold, 23, second cylinder, 24, second air hole, 25, second slide plate, 26, ejector rod, 27, ejector plate, 28, air outlet channel, 29, air valve, 30, base, 31, air pump, 32, air inlet pipe, 33, air outlet main pipe, 34, air outlet branch pipe, 35, operating table, 36, maintenance door, 37, cooling pump, 38, heat exhaust fan, 39, running light, 40, operating button, 41, discharge port. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a mold for an automobile bumper decorative plate that is easy to demould provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure in front view and section shown; Figure 3 for Figure 1 The structural schematic diagram of the demoulding mechanism shown; Figure 4 for Figure 2The A part is shown in the enlarged schematic diagram. The automobile bumper decorative plate mold that is easy to demould comprises: a device body 1, a first cylinder 2 is fixedly connected to the top of the device body 1, two first air holes 3 are provided on the first cylinder 2, a first slide plate 4 is slidably connected inside the first cylinder 2, a telescopic column 5 is fixedly connected to the bottom of the first slide plate 4, a lifting plate 6 is fixedly connected to the bottom of the telescopic column 5, a demoulding mechanism 7 is fixedly connected to both sides of the bottom surface of the lifting plate 6, a lifting rod 8 is provided on the demoulding mechanism 7, a plurality of straight teeth 9 are fixedly connected to the middle and upper part of the surface of the lifting rod 8, a gear fixing rod 10 is rotatably connected inside the device body 1, and two gear fixing rods 10 are fixedly connected to both sides of the surface of the gear fixing rod 10 A first gear 11, a half gear 12 is fixedly connected to the middle of the gear fixing rod 10, and the half gear 12 is meshed with the spur gear 9. Four demoulding rods 13 are rotatably connected inside the device body 1, and the demoulding rods 13 are fixedly connected to the second gear 14. The surface of the demoulding rods 13 is fixedly connected to a demoulding plate 15, and the demoulding plate 16 is fixedly connected to the demoulding plate 15. The bottom of the lifting plate 6 is fixedly connected to an upper mold connecting plate 17, and the upper mold connecting plate 17 is clamped with an upper mold 18. The device adopts a demoulding method of first prying the four corners and then pushing the middle. This method can effectively avoid product deformation and damage, and improve product quality and production efficiency.

[0021] A cooling plate 19 is fixedly connected to the upper mold connecting plate 17, an injection port 20 is provided on the upper mold 18, a lower mold connecting plate 21 is fixedly connected to the bottom of the device body 1, and a lower mold 22 is clamped on the lower mold connecting plate 21. The cooling plate 19 can reduce the temperature after injection to accelerate the molding of the decorative panel.

[0022] Two second cylinders 23 are fixedly connected inside the lower mold connecting plate 21, and two second air holes 24 are provided on the second cylinders 23. A second slide plate 25 is slidably connected inside the second cylinders 23, and a push rod 26 is fixedly connected to the top of the second slide plate 25, and a top plate 27 is fixedly connected to the top of the push rod 26. An air outlet channel 28 is provided inside the push rod 26, and an air valve 29 is provided at the bottom of the air outlet channel 28. When the edges and corners are demoulded, the air valve 29 is opened to inject air into the decorative plate to facilitate the subsequent demoulding of the top plate 27.

[0023] A base 30 is fixedly connected to the bottom of the device body 1, an air pump 31 is fixedly connected to the top right side of the base 30, an air inlet pipe 32 is fixedly connected to the right side of the air pump 31, an air outlet main pipe 33 is fixedly connected to the left side of the air pump 31, and a plurality of air outlet branch pipes 34 are fixedly connected to the air outlet main pipe 33. The air pump 31 absorbs gas from the air inlet pipe 32 and discharges it from the air outlet main pipe 33 after compression.

[0024] An operating table 35 is fixedly connected to the left side of the top of the base 30, a maintenance door 36 is hinged on the front of the operating table 35, a cooling pump 37 is installed inside the operating table 35, and a heat exhaust fan 38 is installed inside the operating table 35. The cooling pump 37 can provide a cooling source for the cooling plate 19, and the heat exhaust fan 38 can dissipate heat for the cooling pump 37.

[0025] A running light 39 is arranged on the front of the device body 1 , an operating button 40 is arranged on the front of the device body 1 , and a discharge port 41 is opened on the front of the device body 1 . After the product is formed, the running light 39 will light up, and the operating button 40 will be pressed, the device will start to demould, and the decorative panel will be taken out from the discharge port 41 .

[0026] The working principle of the automobile bumper decorative plate mold that is easy to demold provided by the utility model is as follows: the first cylinder 2 is started, the telescopic column 5 is extended, and the lifting plate 6 begins to move downward, driving the upper mold 18 to move downward, and the demolding mechanism 7 moves downward at the same time. After moving downward for a distance, the half gear 12 is driven to rotate through the meshing relationship straight tooth 9, driving the first gear 11 to rotate half a circle, and then driving the meshing second gear 14 to rotate half a circle and change the rotation direction. The stripping plate 16 on the stripping plate 15 is overlapped on the mold after rotating half a circle. After the product is shaped, the lifting plate 6 rises. During the resetting process of the stripping plate 16, the four corners of the automobile bumper decorative plate are pried to create gaps between the decorative plate and the mold, thereby completing the demolding of the corners.

[0027] Compared with the related art, the automobile bumper decorative plate mold that is easy to demould provided by the utility model has the following beneficial effects:

[0028] By stirring the four corners of the product before demolding, the demolding time can be greatly shortened, the production cycle can be reduced, and the production efficiency can be improved. The demolding method of first prying the four corners and then pushing the middle can reduce the damage rate of the product during the demolding process and improve the product qualification rate. The demolding mechanism 7 is driven by the first cylinder 2. When the upper mold 18 rises or falls, the demolding mechanism 7 works at the same time, which can improve the coordination and consistency of the device and improve the stability of product quality.

[0029] 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. A mold for automobile bumper decorative plate that is easy to demould, characterized in that: include: The main body of the device is fixedly connected with a first cylinder on the top of the main body of the device, and two first air holes are provided on the first cylinder. A first slide is slidably connected inside the first cylinder, and a telescopic column is fixedly connected to the bottom of the first slide, and a lifting plate is fixedly connected to the bottom of the telescopic column, and demoulding mechanisms are fixedly connected at both sides of the bottom surface of the lifting plate, and a lifting rod is arranged on the demoulding mechanism, and a plurality of spur teeth are fixedly connected to the middle and upper part of the surface of the lifting rod, and a gear fixing rod is rotatably connected inside the main body of the device, and two first gears are fixedly connected to the surface of the gear fixing rod, and a half gear is fixedly connected to the middle part of the gear fixing rod, and the half gear is meshed with the spur teeth, and four demoulding rods are rotatably connected inside the main body of the device, and a second gear is fixedly connected to the demoulding rod, and a demoulding plate is fixedly connected to the surface of the demoulding rod, and a demoulding plate is fixedly connected to the demoulding plate, and an upper mold connecting plate is fixedly connected to the bottom of the lifting plate, and an upper mold is clamped on the upper mold connecting plate.

2. The automobile bumper decorative plate mold that is easy to demould according to claim 1 is characterized in that: A cooling plate is fixedly connected inside the upper mold connecting plate, an injection port is provided on the upper mold, a lower mold connecting plate is fixedly connected to the bottom of the device body, and a lower mold is clamped on the lower mold connecting plate.

3. The automobile bumper decorative plate mold that is easy to demould according to claim 2 is characterized in that: Two second cylinders are fixedly connected inside the lower mold connecting plate, two second air holes are provided on the second cylinders, a second slide is slidably connected inside the second cylinders, a push rod is fixedly connected to the top of the second slide, a push rod is fixedly connected to the top of the push rod, a top plate is fixedly connected to the top of the push rod, an air outlet channel is provided inside the push rod, and an air valve is provided at the bottom of the air outlet channel.

4. The automobile bumper decorative plate mold that is easy to demould according to claim 1, characterized in that: A base is fixedly connected to the bottom of the device body, an air pump is fixedly connected to the right side of the top of the base, an air inlet pipe is fixedly connected to the right side of the air pump, an air outlet main pipe is fixedly connected to the left side of the air pump, and a plurality of air outlet branches are fixedly connected to the air outlet main pipe.

5. The automobile bumper decorative plate mold that is easy to demould according to claim 4 is characterized in that: An operating table is fixedly connected to the left side of the top of the base, a maintenance door is hinged on the front of the operating table, a cooling pump is installed inside the operating table, and a heat exhaust fan is installed inside the operating table.

6. The automobile bumper decorative plate mold that is easy to demould according to claim 1, characterized in that: A running light is arranged on the front of the device body, an operating button is arranged on the front of the device body, and a material discharge port is opened on the front of the device body.

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