One-step forming device for thermoplastic vulcanized rubber

Abstract

The utility model relates to the technical field of thermoplastic vulcanized rubber processing, in particular to a thermoplastic vulcanized rubber one-step forming device. According to the technical scheme, the device comprises a supporting block, a box body, a support, a material storage barrel and a mold, the support is fixed to the middle of the upper end face of the box body, the material storage barrel is fixed to the middle of the upper end of the support, a discharging pipe is installed in the middle of the lower end of the material storage barrel in a communicating mode, and a control valve is movably installed in the middle of the discharging pipe; hydraulic cylinders are fixed to the middles of the two sides of the interior of the support, hydraulic rods are movably installed in the middles of the ends, away from the support, of the hydraulic cylinders, connecting plates are fixed to the ends, away from the hydraulic cylinders, of the hydraulic rods, and through holes are formed in the four corners of the connecting plates. Screw grooves are formed in the four corners of one side of each mold, and one side of each mold is attached to the connecting plate. The injection mold has the advantage of being beneficial to carrying out injection molding on automobile parts by taking thermoplastic vulcanized rubber as a raw material.

Description

Technical Field

[0001] The utility model relates to the technical field of thermoplastic vulcanized rubber processing, in particular to a thermoplastic vulcanized rubber one-step molding device. Background Art

[0002] Thermoplastic vulcanizate, referred to as TPV, is a thermoplastic elastomer made by melt blending and dynamic vulcanization of plastic and rubber. Among them, rubber mainly provides vulcanization performance and aging resistance, while plastic provides processing performance and heat resistance. Thermoplastic vulcanizate has excellent aging resistance, high temperature resistance, oil resistance, chemical corrosion resistance, etc., and is recyclable. It is widely used in the fields of automobiles, construction, wires and cables, medical treatment, etc. At the same time, thermoplastic vulcanizate can also be prepared into products of various shapes and specifications through various processing methods, such as injection molding, extrusion, calendering, etc.

[0003] When thermoplastic vulcanized rubber is used to manufacture automobile parts, the hot melt of the thermoplastic vulcanized rubber needs to be used for injection molding to realize the processing and molding of the automobile parts. During the processing, in order to facilitate the injection molding of the automobile parts, a controllable injection molding device is required. Therefore, a molding device is now needed that is conducive to the injection molding of automobile parts using thermoplastic vulcanized rubber as a raw material. Utility Model Content

[0004] The utility model aims to provide a thermoplastic vulcanized rubber one-shot molding device, which has the advantage of being conducive to injection molding of automobile parts using thermoplastic vulcanized rubber as a raw material, and solves the problem of requiring a controllable injection molding device in order to facilitate injection molding of automobile parts.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a thermoplastic vulcanized rubber one-time molding device, comprising a support block, a box body, a bracket, a storage barrel and a mold, the bracket is fixed at the middle of the upper end surface of the box body, the storage barrel is fixed at the middle of the upper end of the bracket, the lower end of the storage barrel is connected and installed with a discharge pipe in the middle, and a control valve is movably installed in the middle of the discharge pipe, hydraulic cylinders are fixed at the middle of both sides of the inside of the bracket, a hydraulic rod is movably installed in the middle of one end of the hydraulic cylinder away from the bracket, a connecting plate is fixed at one end of the hydraulic rod away from the hydraulic cylinder, through holes are opened at the four corners of the connecting plate, and two molds are provided with screw grooves at the four corners of one side of the two molds, one side of the mold is in contact with the connecting plate, and the screw is threadedly installed in the screw groove through the through hole, and a feeding groove is opened in the middle of the upper end of the two molds.

[0006] Preferably, a feed pipe and an air inlet pipe are respectively connected and installed in the middle of both sides of the upper end of the storage barrel, a display screen is embedded in the middle of the front side of the storage barrel, a liquid level sensor and an air pressure sensor are fixed inside the storage barrel, and the liquid level sensor and the air pressure sensor are electrically connected to the display screen through wires.

[0007] Preferably, the feed grooves on the molds are semicircular, and the feed grooves on the two molds correspond to each other.

[0008] Preferably, the discharge pipe is located at the inner lower end of the bracket, the discharge pipe is located just above the feed trough, and the inner diameter of the discharge pipe is equal to the diameter of the feed trough.

[0009] Preferably, the lengths and widths of the mold and the connecting plate are equal, the diameters of the through holes and the screw grooves are equal, and the through holes and the screw grooves correspond to each other.

[0010] Preferably, there are four support blocks in total, and the four support blocks are respectively fixed at the four corners of the lower end surface of the box body.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model is conducive to storing molten raw materials by arranging a storage barrel and a discharge pipe. Before use, the molten raw materials are injected into the storage barrel through the feed pipe. The storage barrel is conducive to storing the molten raw materials. At the same time, compressed gas enters the storage barrel through the air inlet pipe to squeeze the molten raw materials, and the raw materials can be squeezed outward through the discharge pipe, which is convenient for the use of the molten raw materials. Under the action of the liquid level sensor and the air pressure sensor, the amount of raw materials and the air pressure in the storage barrel can be detected, and the monitored data are displayed on the display screen.

[0013] 2. The utility model is beneficial to the effect of injection molding of automobile parts by setting molds and connecting plates. According to the needs of automobile parts, the corresponding molds are installed on the connecting plates, and the hydraulic rod moves in the hydraulic cylinder to make the two molds and the connecting plate move relatively, so that the two molds correspond to each other. At the same time, the feed grooves on the two molds correspond to each other, and the feed grooves are located at the lower end of the discharge pipe. The raw materials in the storage barrel directly enter the mold through the discharge pipe and the feed groove, thereby realizing injection molding of automobile parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3This is a schematic diagram of the mold structure of the utility model from the right side;

[0017] Figure 4 It is a schematic diagram of the structure of the mold of the utility model from a left oblique view.

[0018] In the figure: 1. support block; 2. box body; 3. bracket; 4. hydraulic cylinder; 5. storage barrel; 6. feed pipe; 7. air inlet pipe; 8. display screen; 9. discharge pipe; 10. control valve; 11. feed trough; 12. hydraulic rod; 13. screw; 14. through hole; 15. screw groove; 16. mold; 17. connecting plate. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 4 , the utility model provides an embodiment: a thermoplastic vulcanized rubber one-time molding device, including a support block 1, a box body 2, a bracket 3, a storage barrel 5 and a mold 16, the bracket 3 is fixed at the middle of the upper end surface of the box body 2, the storage barrel 5 is fixed at the middle of the upper end of the bracket 3, the lower end of the storage barrel 5 is connected and installed with a discharge pipe 9, and a control valve 10 is movably installed in the middle of the discharge pipe 9, a hydraulic cylinder 4 is fixed at the middle of both sides of the inside of the bracket 3, a hydraulic rod 12 is movably installed in the middle of one end of the hydraulic cylinder 4 away from the bracket 3, a connecting plate 17 is fixed at one end of the hydraulic rod 12 away from the hydraulic cylinder 4, and through holes 14 are opened at the four corners of the connecting plate 17, and there are two molds 16, and screw grooves 15 are opened at the four corners of one side of the two molds 16, one side of the mold 16 is fitted with the connecting plate 17, and the screw 13 is threadedly installed in the screw groove 15 through the through hole 14, and a feed trough 11 is opened in the middle of the upper end of the two molds 16.

[0022] A feed pipe 6 and an air intake pipe 7 are respectively connected and installed in the middle of both sides of the upper end of the storage barrel 5, and a display screen 8 is embedded in the middle of the front side of the storage barrel 5. A liquid level sensor and an air pressure sensor are fixed inside the storage barrel 5, and the liquid level sensor and the air pressure sensor are electrically connected to the display screen 8 through wires.

[0023] There are four support blocks 1 in total, and the four support blocks 1 are respectively fixed at the four corners of the lower end surface of the box body 2 .

[0024] Before use, the molten raw material is injected into the interior of the storage barrel 5 through the feed pipe 6. The storage barrel 5 is conducive to storing the molten raw material. At the same time, the compressed gas enters the storage barrel 5 through the air inlet pipe 7 to extrude the molten raw material, and the raw material can be squeezed outward through the discharge pipe 9, which is convenient for the use of the molten raw material. Under the action of the liquid level sensor and the air pressure sensor, the raw material amount and air pressure in the storage barrel 5 can be detected, and the monitored data is displayed on the display screen 8.

[0025] Embodiment 2

[0026] See also Figure 1-Figure 4 The utility model provides an embodiment: a thermoplastic vulcanized rubber one-time molding device. Compared with the first embodiment, the present embodiment further includes: a support block 1, a box body 2, a bracket 3, a storage barrel 5 and a mold 16. The bracket 3 is fixed at the middle of the upper end surface of the box body 2, the storage barrel 5 is fixed at the middle of the upper end of the bracket 3, and the middle of the lower end of the storage barrel 5 is connected and installed with a discharge pipe 9. The middle of the discharge pipe 9 is movably installed with a control valve 10. Hydraulic cylinders are fixed at the middle of both sides of the inner part of the bracket 3. 4, a hydraulic rod 12 is movably installed in the middle of one end of the hydraulic cylinder 4 away from the bracket 3, a connecting plate 17 is fixed to the end of the hydraulic rod 12 away from the hydraulic cylinder 4, four corners of the connecting plate 17 are provided with through holes 14, there are two molds 16 in total, four corners of one side of the two molds 16 are provided with screw grooves 15, one side of the mold 16 is fitted with the connecting plate 17, and the screw 13 is threadedly installed in the screw groove 15 through the through hole 14, and a feeding groove 11 is provided in the middle of the upper end of the two molds 16.

[0027] The feeding grooves 11 on the molds 16 are both semicircular, and the feeding grooves 11 on the two molds 16 correspond to each other.

[0028] The discharge pipe 9 is located at the inner lower end of the bracket 3 , and the discharge pipe 9 is located just above the feed trough 11 , and the inner diameter of the discharge pipe 9 is equal to the diameter of the feed trough 11 .

[0029] The length and width of the mold 16 and the connecting plate 17 are equal, the diameters of the through hole 14 and the screw groove 15 are equal, and the through hole 14 and the screw groove 15 correspond to each other.

[0030] According to the needs of automobile parts, the corresponding mold 16 is installed on the connecting plate 17, and the hydraulic rod 12 moves in the hydraulic cylinder 4, so that the two molds 16 and the connecting plate 17 move relative to each other, so that the two molds 16 correspond to each other, and the feed grooves 11 on the two molds 16 correspond to each other, and the feed grooves 11 are located at the lower end of the discharge pipe 9. The raw materials in the storage barrel 5 directly enter the mold 16 through the discharge pipe 9 and the feed groove 11, so as to realize the injection molding of automobile parts.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A thermoplastic vulcanized rubber one-step molding device, comprising a support block (1), a box (2), a bracket (3), a storage barrel (5) and a mold (16), characterized in that: The support (3) is fixed at the middle of the upper end surface of the box body (2), the storage barrel (5) is fixed at the middle of the upper end of the support (3), a discharge pipe (9) is connected and installed at the middle of the lower end of the storage barrel (5), a control valve (10) is movably installed at the middle of the discharge pipe (9), hydraulic cylinders (4) are fixed at the middle of both sides of the interior of the support (3), a hydraulic rod (12) is movably installed at the middle of one end of the hydraulic cylinder (4) away from the support (3), and the hydraulic rod (12) is movably installed at the middle of the other end of the hydraulic cylinder (4). 2) A connecting plate (17) is fixed at one end away from the hydraulic cylinder (4), and through holes (14) are provided at four corners of the connecting plate (17). There are two molds (16) in total, and screw grooves (15) are provided at four corners of one side of the two molds (16). One side of the mold (16) is fitted with the connecting plate (17), and the screw (13) is threadedly installed in the screw groove (15) through the through hole (14). A feed groove (11) is provided in the middle of the upper end of the two molds (16).

2. A thermoplastic vulcanized rubber one-step molding device according to claim 1, characterized in that: A feed pipe (6) and an air intake pipe (7) are respectively connected and installed in the middle of both sides of the upper end of the storage barrel (5); a display screen (8) is embedded in the middle of the front side of the storage barrel (5); a liquid level sensor and an air pressure sensor are fixed inside the storage barrel (5), and the liquid level sensor and the air pressure sensor are electrically connected to the display screen (8) through wires.

3. A thermoplastic vulcanized rubber one-step molding device according to claim 1, characterized in that: The feeding grooves (11) on the molds (16) are both semicircular, and the feeding grooves (11) on the two molds (16) correspond to each other.

4. A thermoplastic vulcanized rubber one-step molding device according to claim 1, characterized in that: The discharge pipe (9) is located at the lower end of the bracket (3), and the discharge pipe (9) is located just above the feed trough (11), and the inner diameter of the discharge pipe (9) is equal to the diameter of the feed trough (11).

5. A thermoplastic vulcanized rubber one-step molding device according to claim 1, characterized in that: The length and width of the mold (16) and the connecting plate (17) are equal, the diameters of the through hole (14) and the screw groove (15) are equal, and the through hole (14) and the screw groove (15) correspond to each other.

6. A thermoplastic vulcanized rubber one-step molding device according to claim 1, characterized in that: There are four support blocks (1) in total, and the four support blocks (1) are respectively fixed at the four corners of the lower end surface of the box body (2).

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