Hot press molding device for rubber dust cover

Abstract

The utility model relates to the technical field of rubber products, in particular to a rubber dust cover hot press forming device which comprises a rack and at least one die, the rack is provided with an upper heating plate and a lower heating plate, the rack is provided with a first driving device, the die comprises an upper die, a middle die and a lower die, the upper die is connected with the upper heating plate, and the middle die is connected with the lower heating plate. The lower die is connected with the lower heating plate, connecting pieces are arranged at the two ends of the middle die, and the rack is provided with supporting pieces capable of being in lap joint with the ends of the connecting pieces. The upper mold and the lower mold of the mold are connected with the upper heating plate and the lower heating plate respectively, the mold can be heated, mold closing and mold opening of the mold can be achieved through movement of the upper heating plate and the lower heating plate, meanwhile, movement of the middle mold can be achieved through relative movement of the upper heating plate and the lower heating plate, and therefore demolding of a product is facilitated. The device is reasonable in design and convenient to operate, the working efficiency is improved, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber product technical field especially relates to a rubber dust cover hot press forming device. BACKGROUND

[0002] Dust cover is the component that covers the ball joint between the steering machine and the cross tie rod of the motor vehicle to prevent the adhesion of sand and / or water and / or the like, and the dust cover is formed by rubber. The existing hot-press dust cover forming device has some defects in the use process, such as difficult demolding of the dust cover product after forming, and the workers need to repeatedly carry the forming mold to the heating forming equipment or take out the mold from the heating forming equipment for product demolding. Since the forming mold is made of metal, repeated handling not only reduces the work efficiency, but also increases the labor intensity of the workers. UTILITY MODEL CONTENT

[0003] The utility model discloses a rubber dust cover hot press forming device, which is reasonable in design, convenient to operate, improves work efficiency and reduces labor intensity of workers.

[0004] The utility model discloses a rubber dust cover hot press forming device, which is reasonable in design, convenient to operate, improves work efficiency and reduces labor intensity of workers.

[0005] Further, the first driving device is connected with the upper heating plate, the upper heating plate is movably connected with the frame, and the end of the support piece is provided with a second driving device.

[0006] Further, the first driving device drives the lower heating plate to move, and the lower heating plate is movably connected with the frame.

[0007] Further, the top of the upper mold is a plane that can contact the upper heating plate.

[0008] Further, the bottom of the lower mold is a plane that can contact the lower heating plate.

[0009] Further, the heating device in the upper heating plate and / or the lower heating plate is an electric heating device.

[0010] The utility model discloses a rubber dust cover hot press forming device, including frame and at least one mould, the frame is provided with upper heating plate and lower heating plate, the frame is provided with the first drive arrangement of driving the separation of upper heating plate and lower heating plate, the mould includes upper mould, middle mould and lower mould, the mould closes the mould, and the middle mould is provided with the forming cavity between upper mould, lower mould, upper mould is connected with upper heating plate, lower mould is connected with lower heating plate, and the both ends of middle mould are provided with connecting piece, and the frame is provided with the support piece that can be overlapped with the end of connecting piece. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic diagram of the utility model.

[0012] Figure 2 It is the front view of the utility model.

[0013] Figure 3 It is the side view of the utility model.

[0014] Figure 4 It is the mould structure schematic diagram of the utility model.

[0015] EXPLANATION OF REFERENCE NUMERALS:

[0016] 1 - frame, 2 - mould, 3 - upper heating plate, 4 - lower heating plate, 5 - first drive arrangement, 6 - upper mould, 7 - middle mould, 71 - connecting piece, 8 - lower mould, 9 - support piece. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail in connection with the drawings and specific embodiment, and is not the implementation range of the utility model is limited to this.

[0018] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, or detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the hot-press forming device for rubber dust cover of the embodiment comprises a rack 1 and at least one mold 2, the rack 1 is provided with an upper heating plate 3 and a lower heating plate 4, the mold 2 is located between the upper heating plate 3 and the lower heating plate 4, the rack 1 is provided with a first driving device 5 for driving the upper heating plate 3 and the lower heating plate 4 to separate, the mold 2 comprises an upper mold 6, a middle mold 7 and a lower mold 8, the middle mold 7 is provided with a forming cavity between the upper mold 6 and the lower mold 8 after the mold 2 is closed, the upper mold 6 is connected with the upper heating plate 3, the lower mold 8 is connected with the lower heating plate 4, the middle mold 7 is provided with connecting pieces 71 at both ends, and the rack 1 is provided with support pieces 9 which can be overlapped with the ends of the connecting pieces 71. When working, the first driving device 5 drives the upper heating plate 3 and the lower heating plate 4 to separate to realize the separation of the upper mold 6 and the lower mold 8 of the mold 2, the middle mold 7 is separated from the lower mold 8 or the upper mold 6 through the overlapping of the connecting rods at both ends and the support rods, so as to facilitate the taking out of the rubber products on the middle mold 7 and the adding of the rubber raw materials. After the upper mold 6, the middle mold 7 and the lower mold 8 are separated, the rubber raw materials are laid in the lower mold 8, the rubber raw materials are laid on the upper part of the middle mold 7 after the middle mold 7 and the lower mold 8 are closed, and after the laying of the raw materials is completed, the upper mold 6 is closed with the middle mold 7 and the lower mold 8, and the mold 2 is heated through the upper heating plate 3 and the lower heating plate 4, so as to heat-press the rubber raw materials in the mold 2 to form rubber products.

[0021] The upper heating plate 3 is movably connected with the frame 1, the second driving device is arranged at the end of the supporting piece 9, the first driving device 5 is connected with the upper heating plate 3, and the upper heating plate 3 is driven to move, so that the upper heating plate 3 is separated from the lower heating plate 4, the upper die 6 of the forming die 2 is separated from the lower die 8, the second driving device drives the supporting piece 9 to move upward, so that the free end of the connecting piece 71 is contacted and overlapped with the supporting piece 9, the connecting piece 71 and the middle die 7 move upward synchronously with the supporting piece 9, so that the middle die 7 is separated from the lower die 8, then the dust cover is taken out from the middle die 7, and the dust cover is sleeved on the connecting piece 71. When the supporting piece 9 is separated from the connecting piece 71, the dust cover is taken off from the connecting piece 71.

[0022] The lower heating plate 4 is movably connected with the frame 1, the first driving device 5 drives the lower heating plate 4 to move, the two ends of the connecting piece 71 are contacted and overlapped with the supporting piece 9 in the movement process of the lower heating plate 4, the first driving device 5 continues to drive the lower heating plate 4 to move downward, and the middle die 7 is separated from the lower die 8 under the limitation of the supporting piece 9. Finally, the dust cover is taken out from the middle die 7, the dust cover is sleeved on the connecting piece 71, and the dust cover is taken off from the connecting piece 71.

[0023] The top of the upper die 6 is a plane that can be contacted with the upper heating plate 3, so that the contact area of the upper heating plate 3 of the upper die 6 is increased, and the heating efficiency is improved.

[0024] The bottom of the lower die 8 is a plane that can be contacted with the lower heating plate 4, so that the contact area of the lower die 8 and the lower heating plate 4 is increased, and the heating efficiency is improved.

[0025] The heating device in the upper heating plate 3 and / or the lower heating plate 4 is an electric heating device, such as an infrared heating, an induction heating and the like commonly used electric heating mode.

[0026] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not limited to the scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A rubber dust cover hot press forming apparatus characterized by: The machine frame (1) is provided with an upper heating plate (3) and a lower heating plate (4), the machine frame (1) is provided with first driving devices (5) for driving the upper heating plate (3) and the lower heating plate (4) to separate, the mold (2) comprises an upper mold (6), a middle mold (7) and a lower mold (8), the middle mold (7) is provided with a forming cavity between the upper mold (6) and the lower mold (8) after the mold (2) is closed, the upper mold (6) is connected with the upper heating plate (3), the lower mold (8) is connected with the lower heating plate (4), the middle mold (7) is provided with connecting pieces (71) at both ends, and the machine frame (1) is provided with support pieces (9) which can be overlapped with the ends of the connecting pieces (71).

2. A device for hot press molding a rubber dust cover according to claim 1, characterized in that: The first driving devices (5) are connected with the upper heating plate (3), the upper heating plate (3) is movably connected with the machine frame (1), and the ends of the support pieces (9) are provided with second driving devices.

3. A device for hot press forming of rubber dust cover according to claim 1 or 2, characterized in that: The first driving devices (5) drive the lower heating plate (4) to move, and the lower heating plate (4) is movably connected with the machine frame (1).

4. The hot press molding apparatus for rubber dust cover according to claim 1, characterized in that: The top of the upper mold (6) is a plane which can contact the upper heating plate (3).

5. The apparatus for hot press molding of a rubber grommet of claim 1, wherein: The bottom of the lower mold (8) is a plane which can contact the lower heating plate (4).

6. A device for hot press molding a rubber grommet according to claim 1, characterized in that: The heating devices in the upper heating plate (3) and / or the lower heating plate (4) are electric heating devices.

Images