Rapid forming device for piston machining

Abstract

The utility model discloses a piston machining rapid forming device which comprises a stamping table, a forming die is arranged on the stamping table, a third hydraulic cylinder is fixedly connected to the top side of the stamping table, one end of the third hydraulic cylinder is connected with a limiting frame, a groove is formed in the inner side of the limiting frame, and a mounting frame is fixedly connected to the interior of the groove. A gear is rotationally connected to the inner side of the mounting frame, a driving motor is mounted on one side of the mounting frame, and an auxiliary assembly is arranged on one side of the stamping table; the auxiliary assembly comprises a storage barrel fixed to one side of the stamping table, one side of the storage barrel is connected with a metal pipe, the metal pipe is provided with a conveying pump, one end of the metal pipe is connected with a heat-resisting rubber pipe, the top side of the pressing table is in lifting connection with a limiting frame, and a sliding frame is inserted into the inner side of the limiting frame and is in sliding connection with the limiting frame. The bottom side of the sliding frame is rotationally connected with a spraying arm, and one end of the heat-resisting rubber pipe is connected with the spraying arm. The device can improve the demolding efficiency after the workpiece is formed, so that the rapid machining of the workpiece is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of piston processing, in particular to a piston processing rapid prototyping device. Background Art

[0002] The piston is a reciprocating component in the cylinder block of a car engine; the basic structure of a piston can be divided into a top, a head and a skirt; the top of the piston is the main part of the combustion chamber, and its shape is related to the type of combustion chamber selected; gasoline engines mostly use flat-top pistons, which have the advantage of a small heat absorption area; diesel engine pistons often have various pits on the top, and their specific shape, position and size must be adapted to the requirements of the diesel engine's mixture formation and combustion.

[0003] During the production process of the piston, the metal raw materials need to be melted and added to the mold before being pressurized and formed using a stamping machine. However, after pressure forming, the liquid metal tends to stick to the inside of the mold and is difficult to demold, which reduces the efficiency of piston molding and affects the speed of piston molding demolding. Therefore, improvements are needed. Utility Model Content

[0004] The utility model aims to provide a rapid prototyping device for piston processing, so as to solve the problem of slow demoulding speed of piston molding proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a piston processing rapid prototyping device, comprising a stamping table, a forming die is arranged on the stamping table, and an auxiliary component is arranged on one side of the stamping table;

[0006] The auxiliary component includes a storage barrel fixed on one side of the stamping table, one side of the storage barrel is connected to a metal pipe, a delivery pump is arranged on the metal pipe, one end of the metal pipe is connected to a heat-resistant rubber pipe, the top side of the press table is lifted and connected to a limit frame, a sliding frame is inserted into the inner side of the limit frame, the sliding frame and the limit frame form a sliding connection, the bottom side of the sliding frame is rotatably connected to a spray arm, and one end of the heat-resistant rubber pipe is connected to the spray arm.

[0007] Preferably, a third hydraulic cylinder is fixedly connected to the top side of the stamping table, and one end of the third hydraulic cylinder is connected to a limiting frame.

[0008] Preferably, a groove is provided on the inner side of the limit frame, a mounting frame is fixedly connected to the inside of the groove, a gear is rotatably connected to the inner side of the mounting frame, a drive motor is installed on one side of the mounting frame, and one end of the drive motor is connected to the gear.

[0009] Preferably, a groove is provided at the top of the sliding frame, a rack is provided inside the groove, the rack and the gear are positioned correspondingly, and the rack and the gear are meshed and connected.

[0010] Preferably, a protective shell is provided on the top side of the sliding frame, a servo motor is installed inside the protective shell, one end of the servo motor shaft is connected to the spray arm, the spray arm is in an "L" shape, and a spray head is provided on the spray arm.

[0011] Preferably, a fixing frame is fixedly connected to the top of the punching table, a first hydraulic cylinder is installed on the top of the fixing frame, and a punching head is arranged at the bottom of the fixing frame.

[0012] Preferably, a second hydraulic cylinder is fixedly connected to the bottom of the punching table, one end of the second hydraulic cylinder penetrates the forming mold and is located inside the forming mold, and the punching head corresponds to the position of the forming mold.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This device can improve the demoulding efficiency of the workpiece after molding, thereby ensuring the rapid processing of the workpiece.

[0015] (2) The device sets a spray arm that can be raised and lowered and moved laterally on the top of the molding die. The spray arm can be inserted into the molding die to spray the release agent inside the molding die, thereby ensuring the demolding efficiency of the workpiece after molding and improving the production speed.

[0016] (3) The device is provided with a forward and reverse spray arm on the sliding frame. The spray arm can evenly spray the demoulding agent on the inner wall of the molding mold by rotating, thereby improving the demoulding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a piston processing rapid prototyping device of the utility model;

[0018] Figure 2 The utility model is a piston processing rapid prototyping device Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 The utility model is a side sectional view of the connection between a limiting frame and a sliding frame of a piston processing rapid prototyping device.

[0020] In the figure: 1. first hydraulic cylinder; 2. fixed frame; 3. punching head; 4. forming die; 5. second hydraulic cylinder; 6. auxiliary components; 61. limit frame; 62. sliding frame; 63. third hydraulic cylinder; 64. heat-resistant rubber tube; 65. metal tube; 66. delivery pump; 67. storage barrel; 68. servo motor; 69. spray arm; 610. protective shell; 611. mounting frame; 612. gear; 613. drive motor; 614. rack; 7. punching table. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 The utility model provides a technical solution: a piston processing rapid prototyping device, including a stamping table 7, a forming mold 4 is arranged on the stamping table 7, a third hydraulic cylinder 63 is fixedly connected to the top side of the stamping table 7, and one end of the third hydraulic cylinder 63 is connected to the limiting frame 61; this structure can adjust the height of the limiting frame 61 through the third hydraulic cylinder 63, so that the spray arm 69 can be inserted into the inside of the forming mold 4; a fixed frame 2 is fixedly connected to the top of the stamping table 7, a first hydraulic cylinder 1 is installed on the top of the fixed frame 2, and a stamping head 3 is arranged at the bottom of the fixed frame 2; this structure can push the stamping head 3 into the inside of the forming mold 4 through the first hydraulic cylinder 1 to pressurize the metal liquid inside the forming mold 4 to achieve the purpose of rapid prototyping; a second hydraulic cylinder 5 is fixedly connected to the bottom of the stamping table 7, one end of the second hydraulic cylinder 5 penetrates the forming mold 4 and is located inside the forming mold 4, and the stamping head 3 corresponds to the position of the forming mold 4; the second hydraulic cylinder 5 of this structure can push the workpiece inside the forming mold 4 to complete the stripping; an auxiliary component 6 is arranged on one side of the stamping table 7;

[0023] The auxiliary component 6 includes a storage barrel 67 fixed on one side of the punching table 7, a metal tube 65 is connected to one side of the storage barrel 67, a delivery pump 66 is arranged on the metal tube 65, a heat-resistant rubber tube 64 is connected to one end of the metal tube 65, the top side of the punching table 7 is lifted and lowered and connected to the limit frame 61, a groove is provided on the inner side of the limit frame 61, a mounting frame 611 is fixedly connected inside the groove, a gear 612 is rotatably connected inside the mounting frame 611, a driving motor 613 is installed on one side of the mounting frame 611, and one end of the driving motor 613 is connected to the gear 612; this structure can drive the gear 612 to rotate automatically through the driving motor 613; a sliding frame 62 is inserted into the inner side of the limit frame 61, a groove is provided on the top of the sliding frame 62, a rack 614 is provided inside the groove, the rack 614 corresponds to the position of the gear 612, and the rack 614 is meshed with the gear 612; this structure can be The rack 614 and the sliding frame 62 are pushed to move, so that the spray arm 69 on the sliding frame 62 is close to the molding mold 4 or away from the molding mold 4; a protective shell 610 is arranged on the top side of the sliding frame 62, and the servo motor 68 can be protected by the protective shell 610. The protective shell 610 is provided with heat dissipation holes, and a servo motor 68 is installed inside the protective shell 610. One end of the servo motor 68 shaft is connected to the spray arm 69, and the spray arm 69 is an "L"-shaped structure, and a nozzle is arranged on the spray arm 69; this structure can drive the spray arm 69 to rotate forward and reverse through the servo motor 68, and the spray arm 69 can evenly spray the demoulding agent on the inner wall of the molding mold 4, thereby improving the demoulding efficiency and improving the demoulding efficiency of the workpiece after molding; the sliding frame 62 is slidably connected to the limit frame 61, and the bottom side of the sliding frame 62 is rotatably connected to the spray arm 69, and one end of the heat-resistant rubber tube 64 is connected to the spray arm 69.

[0024] Working principle: When the piston is used for rapid prototyping, the motor 613 is first driven to drive the gear 612 to rotate. During the rotation process, the gear 612 pushes the sliding frame 62 to move through the rack 614. During the movement, the sliding frame 62 moves toward the top of the forming mold 4. When the spray arm 69 on the sliding frame 62 is located at the forming mold 4, the third hydraulic cylinder 63 is reset. The third hydraulic cylinder 63 drives the sliding frame 62 and the limit frame 61 to lower their heights, so that the spray arm 69 is inserted into the forming mold 4. Subsequently, the servo motor 68 drives the spray arm 69 to rotate, and the spray arm 69 sprays a release agent on the inner wall of the forming mold 4. After the release agent is sprayed, the spray arm 69 and the sliding frame 62 are reset in sequence. Then, the molten metal liquid is added to the inside of the forming mold 4. Then, the first hydraulic cylinder 1 pushes the punch head 3 into the inside of the forming mold 4 to pressurize the metal liquid inside the forming mold 4 to form the workpiece. Then, the punch head 3 is reset, and the second hydraulic cylinder 5 pushes the product inside the forming mold 4 for demolding.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A piston processing rapid prototyping device, comprising a punching table (7), characterized in that: A forming die (4) is arranged on the punching platform (7), and an auxiliary component (6) is arranged on one side of the punching platform (7); The auxiliary component (6) comprises a storage barrel (67) fixed on one side of the punching platform (7), one side of the storage barrel (67) is connected to a metal pipe (65), a delivery pump (66) is arranged on the metal pipe (65), one end of the metal pipe (65) is connected to a heat-resistant rubber pipe (64), the top side of the punching platform (7) is connected to a limit frame (61) in a lifting manner, a sliding frame (62) is inserted into the inner side of the limit frame (61), the sliding frame (62) and the limit frame (61) are slidably connected, the bottom side of the sliding frame (62) is rotatably connected to a spray arm (69), and one end of the heat-resistant rubber pipe (64) is connected to the spray arm (69).

2. A piston processing rapid prototyping device according to claim 1, characterized in that: A third hydraulic cylinder (63) is fixedly connected to the top side of the punching platform (7), and one end of the third hydraulic cylinder (63) is connected to a limiting frame (61).

3. A piston processing rapid prototyping device according to claim 1, characterized in that: A groove is provided on the inner side of the limiting frame (61), a mounting frame (611) is fixedly connected inside the groove, a gear (612) is rotatably connected inside the mounting frame (611), a driving motor (613) is installed on one side of the mounting frame (611), and one end of the driving motor (613) is connected to the gear (612).

4. A piston processing rapid prototyping device according to claim 1, characterized in that: A groove is provided at the top of the sliding frame (62), a rack (614) is provided inside the groove, the rack (614) and the gear (612) are positioned correspondingly, and the rack (614) and the gear (612) are meshedly connected.

5. The piston processing rapid prototyping device according to claim 1, characterized in that: A protective shell (610) is arranged on the top side of the sliding frame (62), a servo motor (68) is installed inside the protective shell (610), one end of the shaft of the servo motor (68) is connected to a spray arm (69), the spray arm (69) is in an "L"-shaped structure, and a spray head is arranged on the spray arm (69).

6. The rapid prototyping device for piston processing according to claim 1, characterized in that: The top of the punching platform (7) is fixedly connected to a fixing frame (2), the top of the fixing frame (2) is equipped with a first hydraulic cylinder (1), and the bottom of the fixing frame (2) is provided with a punching head (3).

7. The rapid prototyping device for piston processing according to claim 1, characterized in that: A second hydraulic cylinder (5) is fixedly connected to the bottom of the punching platform (7), one end of the second hydraulic cylinder (5) passes through the forming mold (4) and is located inside the forming mold (4), and the punching head (3) and the forming mold (4) are located in corresponding positions.

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