A forging die for disc-type forgings provided with a cooling mechanism

Abstract

The utility model discloses a forging die for disc-type forgings provided with a cooling mechanism, comprising: a lower die for installation, a groove fixedly arranged in the middle of the lower die and a first spring installed inside the lower die; and further comprising: a first sliding rod, the upper end of the first spring is fixedly connected to the lower end of the first sliding rod, and a fixing block is installed at the middle upper end of the first sliding rod, a second sliding rod is arranged at the upper ends of the left and right sides of the first sliding rod, and a second spring is arranged on the outer side of the second sliding rod, an upper die is arranged at the upper end of the second sliding rod, and a water tank is fixed inside the upper die, a water inlet is arranged on the left side of the upper die, and a mounting cover is installed on the outer side of the water inlet, and a water outlet is arranged at the right end of the upper die. The forging die for disc-type forgings provided with a cooling mechanism is convenient for realizing rapid demolding of the die, convenient for realizing automatic cooling of the die, reducing processing costs, and convenient for quickly discharging water from the water tank.

Description

Technical Field

[0001] The utility model relates to the technical field of disc forging dies, in particular to a disc forging dies provided with a cooling mechanism. Background Art

[0002] Conventional forging die cooling methods include spray cooling or immersion cooling. The spray cooling capacity is related to the spraying time. Under the existing workshop compressed air pressure, the mold temperature needs to be lowered to the required temperature. The spraying time is 2 to 3 seconds, which affects the production efficiency. Although immersion cooling has a better cooling effect, during the forging process, the water after heat exchange will splash around, affecting the on-site operating environment and easily scalding the operators. There are great safety hazards. Therefore, a disc forging die is designed to cool the die during production.

[0003] The announcement number CN 210676800 U provides a forging die for thick and small-hole forgings with an internal cooling structure, which solves the problem that the use of traditional spray cooling on the upper die of the forging die affects production efficiency, and immersion cooling has great safety hazards. The forging die includes an upper die and a lower die. The bottom of the upper die is provided with a boss that matches the hole of the thick and small-hole forgings. The upper die is provided with a transverse through hole and a vertical blind hole that are interconnected; one end of the through hole is a water inlet, and the other end is a water outlet; the orifice of the blind hole is located on the upper end face of the upper die, and the bottom of the hole extends to the bottom of the boss; a water baffle is provided in the blind hole to change the flow direction of the cooling water, so that the cooling water first flows to the bottom of the blind hole, and then flows out through the outlet. The internal cooling structure in the utility model realizes continuous circulation of water for cooling inside the forging die, has a good cooling effect, improves the quality of the inner hole forming of the product, eliminates the drilling process, and saves machining costs.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to quickly demold the mold, it is not convenient to automatically cool the mold, it is impossible to reduce the processing cost, and it is not convenient to quickly drain the water inside the water tank. Therefore, the utility model provides a disc forging mold with a cooling mechanism to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a disc forging die provided with a cooling mechanism to solve the problems in the above-mentioned background technology that it is inconvenient to quickly demold the die, it is inconvenient to automatically cool the die, it is impossible to reduce the processing cost, and it is inconvenient to quickly discharge the water inside the water tank.

[0006] To achieve the above object, the utility model provides the following technical solution: a forging die for disc-type forgings provided with a cooling mechanism, comprising: a lower die for installation, a groove fixedly arranged in the middle of the lower die and a first spring installed inside the lower die;

[0007] The cam is an assembly made of a plurality of springs, each of which is connected to a pair of camshafts, and the cam is connected to a pair of camshafts, wherein the cam is connected to a pair of camshafts, wherein the cam is connected to a pair of camshafts.

[0008] Preferably, the first springs are arranged at equal intervals inside the lower die, and the upper ends of the first springs are arranged in a fit state with the first sliding rod, and the first sliding rod forms a sliding structure inside the lower die.

[0009] Preferably, the upper ends of the left and right sides of the first sliding rod are arranged in a fitted state with the second sliding rod, and the outer end of the second sliding rod is arranged in a fitted state with the second spring.

[0010] Preferably, the interior of the mounting hole is connected to the bolt in a snap-fit ​​manner, and the bolt is connected to the upper mold in a threaded manner.

[0011] Preferably, the baffle forms a sliding structure inside the upper mold, and the lower end of the middle portion of the baffle is arranged in a fitted state with the third sliding rod.

[0012] Preferably, the lower end of the first sealing ring is arranged in a fitted state with the second sealing ring, and the second sealing ring is arranged symmetrically about the center line of the water outlet.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the disc forging die provided with a cooling mechanism is convenient for realizing rapid demolding of the die, is convenient for realizing automatic cooling of the die, reduces processing costs, and is convenient for quickly draining water from the water tank;

[0014] 1. A first sliding rod, a fixed block and a second sliding rod are provided. When the internal parts of the groove are pressed downward by the upper die, the die is formed. In order to ensure that the die can be quickly demolded, when the upper die moves upward, the second sliding rod is stopped from being pressed. The second sliding rod returns to its original position through the rebound of the second spring. The second sliding rod stops pressing the first sliding rod, so that the first sliding rod drives the fixed block to push the die upward through the rebound of the first spring, thereby realizing quick demolding and facilitating quick demolding of the die.

[0015] 2. A water tank, a water inlet and a mounting cover are provided. Since the mold is in a high heat state during forging, in order to allow the mold to cool quickly, water needs to be poured into the upper mold and injected into the water tank through the water inlet. In order to avoid leakage, the mounting cover is installed on the outside of the water inlet. After the liquid in the water tank is stored, the upper mold can automatically achieve a cooling effect when extruding the mold, which is convenient for automatic cooling of the mold and reduces processing costs;

[0016] 3. A baffle, a bolt and a third sliding rod are provided. When the liquid inside the sink needs to be discharged, the bolt is removed from the inside of the mounting hole. At this time, the baffle stops squeezing the third sliding rod, and the third sliding rod drives the baffle to slide upward through the rebound of the third spring, and the baffle drives the hole groove to align with the internal path, so that the water flows outward through the water outlet, which is convenient for quickly discharging the water inside the sink. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0020] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 5 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0022] In the figure: 1. lower mold; 2. groove; 3. first spring; 4. first sliding rod; 5. fixing block; 6. second sliding rod; 7. second spring; 8. upper mold; 9. water tank; 10. water inlet; 11. mounting cover; 12. water outlet; 13. baffle; 14. mounting hole; 15. bolt; 16. third sliding rod; 17. third spring; 18. hole groove; 19. first sealing ring; 20. second sealing ring. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 The utility model provides a technical solution: a disc forging die provided with a cooling mechanism, comprising a lower die 1, a groove 2, a first spring 3, a first sliding rod 4, a fixing block 5, a second sliding rod 6, a second spring 7, an upper die 8, a water tank 9, a water inlet 10, a mounting cover 11, a water outlet 12, a baffle 13, a mounting hole 14, a bolt 15, a third sliding rod 16, a third spring 17, a hole groove 18, a first sealing ring 19 and a second sealing ring 20.

[0025] The upper end of the first spring 3 is fixedly connected to the lower end of the first sliding rod 4, and a fixing block 5 is installed at the middle upper end of the first sliding rod 4, and second sliding rods 6 are arranged at the upper ends of the left and right sides of the first sliding rod 4, and a second spring 7 is arranged on the outer side of the second sliding rod 6, and an upper mold 8 is arranged at the upper end of the second sliding rod 6, and a water tank 9 is fixed inside the upper mold 8, a water inlet 10 is arranged on the left side of the upper mold 8, and a mounting cover 11 is installed on the outer side of the water inlet 10, and a water outlet is arranged at the right end of the upper mold 8. Mouth 12, a baffle 13 is provided inside the right side of the upper mold 8, and a mounting hole 14 is provided at the lower end of the right side of the baffle 13, and a bolt 15 is provided inside the mounting hole 14, a third sliding rod 16 is provided at the lower end of the middle part of the baffle 13, and a third spring 17 is provided at the lower end of the third sliding rod 16, a hole groove 18 is provided inside the lower end of the left side of the baffle 13, and a first sealing ring 19 is provided at the outer end of the left side of the baffle 13, and a second sealing ring 20 is provided at the lower end of the first sealing ring 19.

[0026] like Figure 1 As shown, the first springs 3 are arranged at equal intervals inside the lower mold 1, and the upper ends of the first springs 3 are arranged in a fit state with the first sliding rod 4, and the first sliding rod 4 forms a sliding structure inside the lower mold 1, the upper ends of the left and right sides of the first sliding rod 4 are arranged in a fit state with the second sliding rod 6, and the outer end of the second sliding rod 6 is arranged in a fit state with the second spring 7, which is convenient for rapid demolding of the mold after processing.

[0027] like Figure 4 As shown, the interior of the mounting hole 14 is connected to the bolt 15 in a snap-fit ​​manner, and the bolt 15 is connected to the upper die 8 in a threaded manner.

[0028] like Figure 1 and Figure 5 As shown, the baffle 13 forms a sliding structure inside the upper mold 8, and the lower end of the middle portion of the baffle 13 is arranged in a fitted state with the third sliding rod 16.

[0029] like Figure 2 and Figure 5 As shown, the lower end of the first sealing ring 19 is arranged in a fitted state with the second sealing ring 20 , and the second sealing ring 20 is arranged symmetrically about the center line of the water outlet 12 .

[0030] When using the disc forging die provided with a cooling mechanism, if Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first place the mold to be processed inside the groove 2, and when the upper mold 8 moves downward to stamp and shape the mold, and in order to quickly cool the mold and reduce the processing time, it is necessary to fill the water tank 9 inside the upper mold 8 with coolant, and remove the installation cover 11 from the outside of the water inlet 10. Install a hose at the outer end of the water inlet 10, and add a large amount of liquid to the inside of the water tank 9 through the water inlet 10. When the liquid is added to meet the appropriate needs, reinstall the installation cover 11 on the outside of the water inlet 10. At this time, after the upper mold 8 quickly stamps the object, the upper mold 8 is cooled by the liquid in the water tank 9, thereby quickly cooling the mold. However, the cooling effect of the coolant is poor after long-term use, so it needs to be discharged and replaced, and the bolt 15 is removed from the installation hole. The interior of 14 is disassembled, the baffle 13 stops squeezing the third sliding rod 16, and the third sliding rod 16 drives the third sliding rod 16 to slide the baffle 13 upward through the rebound of the third spring 17, and the baffle 13 drives the hole groove 18 to align with the internal pipe groove, so that the liquid in the water tank 9 is discharged outward through the water outlet 12. After the mold processing is completed, in order to prevent the mold from being adsorbed on the inside of the groove 2, when the upper mold 8 moves upward, the squeezing of the first sliding rod 4 by the second sliding rod 6 is stopped, and the second sliding rod 6 returns to its original position through the rebound of the second spring 7, and the first sliding rod 4 drives the fixed block 5 to quickly demold the mold inside the groove 2 through the elastic force of the first spring 3. This is the method of using the disc forging mold with a cooling mechanism.

[0031] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0032] 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 forging die for disc-type forgings provided with a cooling mechanism, comprising: A lower die (1) for installation, a groove (2) fixedly arranged in the middle of the lower die (1), and a first spring (3) installed inside the lower die (1); It is characterized by further comprising: A first sliding rod (4), the upper end of the first spring (3) is fixedly connected to the lower end of the first sliding rod (4), and a fixing block (5) is installed at the middle upper end of the first sliding rod (4), second sliding rods (6) are arranged at the upper ends of the left and right sides of the first sliding rod (4), and a second spring (7) is arranged on the outer side of the second sliding rod (6), an upper mold (8) is arranged at the upper end of the second sliding rod (6), and a water tank (9) is fixed inside the upper mold (8), a water inlet (10) is arranged on the left side of the upper mold (8), and a mounting cover (11) is installed on the outer side of the water inlet (10), and a second spring (7) is arranged on the outer side of the second sliding rod (6), and an upper mold (8) is arranged on the right side of the upper mold (8). A water outlet (12) is provided at the end of the upper mold (8), a baffle (13) is provided inside the right side of the upper mold (8), a mounting hole (14) is provided at the lower right side end of the baffle (13), and a bolt (15) is provided inside the mounting hole (14), a third sliding rod (16) is provided at the middle lower end of the baffle (13), and a third spring (17) is provided at the lower end of the third sliding rod (16), a hole groove (18) is provided inside the lower left side end of the baffle (13), a first sealing ring (19) is provided at the outer left side end of the baffle (13), and a second sealing ring (20) is provided at the lower end of the first sealing ring (19).

2. The disc forging die with a cooling mechanism according to claim 1, characterized in that: The first springs (3) are arranged at equal intervals inside the lower mold (1), and the upper ends of the first springs (3) are arranged in a fitted state with the first sliding rod (4), and the first sliding rod (4) forms a sliding structure inside the lower mold (1).

3. The disc forging die with a cooling mechanism according to claim 1, characterized in that: The upper ends of the left and right sides of the first sliding rod (4) are arranged in a fitted state with the second sliding rod (6), and the outer end of the second sliding rod (6) is arranged in a fitted state with the second spring (7).

4. The disc forging die with a cooling mechanism according to claim 1, characterized in that: The interior of the mounting hole (14) is connected to the bolt (15) in a snap-fitting manner, and the bolt (15) is connected to the upper die (8) in a threaded manner.

5. The disc forging die with a cooling mechanism according to claim 1, characterized in that: The baffle plate (13) forms a sliding structure inside the upper mold (8), and the lower end of the middle portion of the baffle plate (13) is arranged in a fitted state with the third sliding rod (16).

6. The disc forging die with a cooling mechanism according to claim 1, characterized in that: The lower end of the first sealing ring (19) is arranged in a fitted state with the second sealing ring (20), and the second sealing ring (20) is arranged symmetrically with respect to the center line of the water outlet (12).

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