A forging die preheating device

Abstract

The utility model discloses a forging die preheating device, comprising a preheating platform, a fixed shaft and a preheating cover, wherein the interior of the preheating platform is provided with a fixed shaft through a bearing, and the outer wall of the fixed shaft is provided with a gear, a convex positioning block for clamping the die is provided at the top end of the fixed shaft, an external block is provided at one side of the preheating platform, and a cylinder is provided at the interior of the external block, a moving rack for driving the convex positioning block to rotate and clamp is provided at the output end of the cylinder, and the outer wall of the moving rack is meshed with the outer wall of the convex positioning block, a mounting plate is provided at one side of the top end of the preheating platform, and a mounting shaft is provided at the interior of the mounting plate through a bearing, a preheating cover is provided between the outer walls of the mounting shaft, and a heating mechanism for preheating is provided inside the preheating cover, and the device has a moving rack meshed with the gear, so that the convex positioning block rotates toward the middle position, so that the forging die is clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of forging dies, in particular to a forging die preheating device. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry".

[0003] However, the existing forging die preheating device has the following problems during use: when using the traditional forging die, the operator is required to take and discharge the material, then close the preheating box, and then start the preheating mode. There are many steps and the work efficiency is low. In addition, the die needs to be clamped and fixed to avoid displacement, which affects the uniform heating of the die. Utility Model Content

[0004] The purpose of the utility model is to provide a forging die preheating device to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forging die preheating device, comprising a preheating platform, a fixed shaft and a preheating cover, the interior of the preheating platform is equipped with a fixed shaft through a bearing, and the outer wall of the fixed shaft is equipped with a gear, the top of the fixed shaft is equipped with a convex positioning block for clamping the die, one side of the preheating platform is provided with an external block, and the interior of the external block is provided with a cylinder, the output end of the cylinder is equipped with a moving rack for driving the convex positioning block to rotate and clamp, and the outer wall of the moving rack is meshed with the outer wall of the convex positioning block, one side of the top of the preheating platform is equipped with a mounting plate, and the interior of the mounting plate is equipped with a mounting shaft through a bearing, a preheating cover is installed between the outer walls of the mounting shaft, and a heating mechanism for preheating is provided inside the preheating cover.

[0006] The technical solution provides a forging die preheating device, wherein slide rails are installed at the top and bottom ends of the preheating platform, and a slider connected to a movable rack is installed inside the slide rails.

[0007] The technical solution provides a forging die preheating device, wherein a motor is installed at one end of the preheating platform, and the output end of the motor is connected to the front end of the installation shaft through a coupling.

[0008] The technical solution provides a forging die preheating device, wherein the heating mechanism includes an air intake cavity and air dispersion holes. The air intake cavity is provided inside the preheating cover, and a plurality of air dispersion holes are provided on one side of the air intake cavity.

[0009] The technical solution provides a forging die preheating device, wherein a blower is installed on the top of the preheating hood.

[0010] The technical solution provides a forging die preheating device, wherein the output end of the blower is equipped with an input pipe penetrating the air intake cavity, and a heating plate is arranged inside the input pipe.

[0011] Compared with the prior art, the utility model provides a forging die preheating device having the following

[0012] Beneficial effects:

[0013] 1. The utility model starts the cylinder to push the moving rack, and then the slider slides on the slide rail, and the moving rack meshes with the gear, so that the convex positioning block rotates to the middle position, so that the forging die is clamped.

[0014] 2. The utility model starts the motor to drive the installation shaft to rotate, so that the preheating cover rotates around the installation shaft, thereby facilitating the forging die to take materials up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model from above.

[0018] In the figure: 1. preheating platform; 2. fixed shaft; 3. gear; 4. slide rail; 5. slider; 6. external block; 7. cylinder; 8. movable rack; 9. convex positioning block; 10. mounting plate; 11. mounting shaft; 12. preheating cover; 13. air inlet cavity; 14. air dispersion hole; 15. blower; 16. heating plate; 17. motor. 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, as Figure 1-2 As shown, the utility model provides a technical solution: a forging die preheating device, comprising a preheating platform 1, a fixed shaft 2 and a preheating cover 12, the interior of the preheating platform 1 is provided with a fixed shaft 2 through a bearing, and the outer wall of the fixed shaft 2 is provided with a gear 3, the top of the fixed shaft 2 is provided with a convex positioning block 9 for clamping the die, one side of the preheating platform 1 is provided with an external block 6, and the interior of the external block 6 is provided with a cylinder 7, the output end of the cylinder 7 is provided with a moving rack 8 for driving the convex positioning block 9 to rotate and clamp, and the outer wall of the moving rack 8 is meshed with the outer wall of the convex positioning block 9, the top and bottom ends of the preheating platform 1 are provided with a slide rail 4, and the slide rail 4 is provided with a slider 5 connected to the moving rack 8, the operator can place the die to be preheated above the preheating platform 1, then the cylinder 7 can be started to push the moving rack 8, then the slider 5 slides at the slide rail 4, the moving rack 8 is meshed with the gear 3, so that the convex positioning block 9 rotates to the middle position, so that the forging die is clamped.

[0021] Embodiment 2, as Figure 1-3 As shown, the utility model provides a technical solution: a forging die preheating device, comprising a mounting plate 10 installed on one side of the top of a preheating platform 1, and a mounting shaft 11 is installed inside the mounting plate 10 through a bearing, a preheating cover 12 is installed between the outer walls of the mounting shaft 11, and a heating mechanism for preheating is provided inside the preheating cover 12, a motor 17 is installed at one end of the preheating platform 1, and the output end of the motor 17 is connected to the front end of the mounting shaft 11 through a coupling, the heating mechanism includes an air intake cavity 13 and a diffuser hole 14, an air intake cavity 13 is provided inside the preheating cover 12, and one side of the air intake cavity 13 is provided A plurality of air diffusion holes 14 are provided, a blower 15 is installed at the top of the preheating cover 12, an input pipe penetrating the air intake cavity 13 is installed at the output end of the blower 15, and a heating plate 16 is provided inside the input pipe. The air in the air intake cavity 13 is heated by starting the heating plate 16, thereby starting the blower 15 to preheat the forging die above the preheating platform 1 through the air diffusion holes 14. Since the air diffusion holes 14 are distributed around, uniform preheating can be ensured. After the preheating is completed, the motor 17 can be started to drive the installation shaft 11 to rotate, so that the preheating cover 12 rotates around the installation shaft 11, thereby facilitating the forging die to be taken up and down.

[0022] Working principle: first, turn on the external power supply and place the mold to be preheated on the top of the preheating platform 1. Then, the cylinder 7 can be started to push the moving rack 8, and the slider 5 slides on the slide rail 4, and the moving rack 8 meshes with the gear 3, so that the convex positioning block 9 rotates to the middle position, so that the forging mold is clamped. At this time, the heating plate 16 can be started to heat the air at the air dispersion hole 14, and then the blower 15 is started to transport the hot air to the air inlet cavity 13, and a plurality of air dispersion holes 14 are opened through the air inlet cavity 13, which is convenient for preheating and dispersion. When the preheating is completed, the mold needs to be taken out, and the motor 17 is started to drive the installation shaft 11 to rotate, so that the preheating cover 12 rotates around the installation shaft 11, and then it is convenient for the forging mold to take materials up and down.

[0023] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A forging die preheating device, comprising a preheating platform (1), a fixed shaft (2) and a preheating cover (12), characterized in that: A fixed shaft (2) is installed inside the preheating platform (1) via a bearing, and a gear (3) is installed on the outer wall of the fixed shaft (2). A convex positioning block (9) for clamping a mold is installed at the top of the fixed shaft (2). An external block (6) is provided on one side of the preheating platform (1), and a cylinder (7) is provided inside the external block (6). A movable rack (8) for driving the convex positioning block (9) to rotate and clamp is installed at the output end of the cylinder (7), and the outer wall of the movable rack (8) is meshed with the outer wall of the convex positioning block (9). A mounting plate (10) is installed on one side of the top of the preheating platform (1), and a mounting shaft (11) is installed inside the mounting plate (10) via a bearing. A preheating cover (12) is installed between the outer walls of the mounting shaft (11), and a heating mechanism for preheating is provided inside the preheating cover (12).

2. A forging die preheating device according to claim 1, characterized in that: Slide rails (4) are installed at the top and bottom ends of the preheating platform (1), and sliders (5) connected to the movable rack (8) are installed inside the slide rails (4).

3. A forging die preheating device according to claim 1, characterized in that: A motor (17) is installed at one end of the preheating platform (1), and the output end of the motor (17) is connected to the front end of the installation shaft (11) via a coupling.

4. A forging die preheating device according to claim 3, characterized in that: The heating mechanism comprises an air intake cavity (13) and air diffusion holes (14); the air intake cavity (13) is provided inside the preheating cover (12), and a plurality of air diffusion holes (14) are provided on one side of the air intake cavity (13).

5. A forging die preheating device according to claim 4, characterized in that: A blower (15) is installed at the top of the preheating cover (12).

6. A forging die preheating device according to claim 5, characterized in that: An input pipe penetrating the air inlet cavity (13) is installed at the output end of the blower (15), and a heating plate (16) is arranged inside the input pipe.

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