A hot forging tooling that is convenient for fixing and can quickly cool forgings

Abstract

The present invention relates to the technical field of forging, and specifically relates to a hot forging tooling that is convenient for fixing and can quickly cool forgings, including a base and a forging box arranged on the top of the base, an exhaust fan arranged on the top of the base; a forging part arranged inside the forging box; a fixed heating mechanism arranged inside the forging box; a ventilation and cooling mechanism arranged inside the fixed table; by setting the fixed heating mechanism in the present invention, after the workpiece is placed on the top of the fixed table, the second movable plate moves under the elastic force of the second spring, so that the second heating element on the top of the second movable plate contacts the right angle of the workpiece to initially fix the workpiece. Then, by rotating the knob, the first movable plate moves until the first heating element contacts the workpiece, and the first heating element fixes the four sides of the workpiece. The workpiece is heated by the first heating element, the second heating element and the heat conducting element, so that the workpiece is evenly heated, preventing the workpiece from shifting while enabling uniform heat absorption.

Description

Technical Field

[0001] The present invention relates to the technical field of forging and pressing, and more specifically, to a hot forging and pressing tooling that is convenient for fixing and can quickly cool forgings. Background Art

[0002] Hot forging and pressing refers to forging and pressing carried out above the recrystallization temperature of metal. Increasing the temperature can improve the plasticity of the metal, which is beneficial to improving the internal quality of the workpiece and making it not easy to crack. The high temperature can also reduce the deformation resistance of the metal and lower the tonnage of the required forging and pressing machinery. However, hot forging and pressing has many processes, poor workpiece accuracy, uneven surface finish, and forgings are prone to oxidation, decarburization and burning. When processing large and thick workpieces with high material strength and low plasticity, hot forging and pressing are all adopted.

[0003] 1. Technical Problems to be Solved

[0004] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a hot forging and pressing tooling that is convenient for fixing and can quickly cool forgings. Its advantages are that it can stably fix the workpiece during forging and pressing, prevent the workpiece from shifting during forging and pressing and resulting in forging failure, and can heat the workpiece more evenly, making the workpiece evenly heated and reducing heat consumption.

[0005] 2. Technical Solutions

[0006] To solve the above problems, the present invention adopts the following technical solutions.

[0007] A hot forging and pressing tooling that is convenient for fixing and can quickly cool forgings, including a base and a forging box arranged on the top of the base, and includes:

[0008] Exhaust fans, arranged on the top of the base, and there are two exhaust fans in total;

[0009] Forging parts, arranged inside the forging box, used for forging and pressing forgings;

[0010] Fixed heating mechanism, arranged inside the forging box, used for fixing and heating forgings, and the fixed heating mechanism is located at the bottom of the forging parts;

[0011] Ventilation and cooling mechanism, arranged inside the fixed table, used for ventilation and reducing the temperature inside the forging box to quickly cool the forgings;

[0012] The fixed heating mechanism includes a fixed platform, a first guiding column, a first movable plate, a second guiding column and a second movable plate. The fixed platform is fixedly installed inside the forging box. A number of first installation grooves are provided inside the fixed platform. The first guiding column is fixedly connected inside the first installation groove. The first movable plate is slidably connected to the side wall of the first guiding column. A number of second installation grooves are provided inside the fixed platform. The second guiding column is fixedly connected inside the second installation groove. The second movable plate is slidably connected to the side wall of the second guiding column. A first heating element is fixedly connected to the top of the first movable plate, and a second heating element is fixedly connected to the top of the second movable plate.

[0013] Optionally, a first spring is fixedly connected between one side of the first movable plate and the inner wall of the first installation groove, and the first spring is located on the side wall of the first guiding column.

[0014] Optionally, a threaded rod is rotatably connected inside the fixed platform. The threaded rod is located inside the first installation groove. The threaded rod is movably connected inside the first movable plate. A worm gear is fixedly connected to the side wall of the threaded rod. A worm is rotatably connected inside the fixed platform and is matched with the worm gear. A knob is fixedly connected to the top of the worm. A groove is provided inside the fixed platform, and the knob is located inside the groove.

[0015] Optionally, a second spring is fixedly connected between one side of the second movable plate and the inner wall of the second installation groove, and the second spring is located on the side wall of the second guiding column. The second movable plate is movably connected inside the second installation groove through the second spring.

[0016] Optionally, a first heat conducting element is fixedly connected to one side of the first heating element, and the first heating element protrudes above the top of the fixed platform.

[0017] Optionally, a second heat conducting element is fixedly connected to one side of the second heating element. The second heating element protrudes above the top of the fixed platform, and the second heating element is a right-angle element.

[0018] Optionally, the ventilation and cooling mechanism includes a fan blade and a support column. A ventilation groove is provided inside the fixed platform. A through hole communicating with the ventilation groove is provided at the top of the fixed platform. The support column is fixedly connected inside the ventilation groove. An activity groove is provided at the bottom of the fixed platform. The fan blade is rotatably connected inside the activity groove. A communication groove is provided between the ventilation groove and the activity groove.

[0019] Optionally, a communication pipe is fixedly connected inside the base. One end of the communication pipe is communicated with the ventilation groove, and the other end of the communication pipe is communicated with the exhaust fan. The exhaust fan is communicated with the ventilation groove through the communication pipe.

[0020] Optionally, a guide rail is fixedly connected to one side of the forging box. A baffle is slidably connected inside the guide rail. A limiting plate is fixedly connected to one side of the baffle. A placement hole is formed on one side of the forging box. The baffle is located on one side of the placement hole.

[0021] Optionally, an observation window is formed inside the baffle. A handle is fixedly connected to one side of the baffle.

[0022] 3. Beneficial effects

[0023] Compared with the prior art, the advantages of the present invention are as follows:

[0024] (1) In this solution, by setting a fixed heating mechanism, after the workpiece is placed on the top of the fixed table, the second movable plate moves under the elastic force of the second spring, so that the second heating element on the top of the second movable plate contacts the right angle of the workpiece to preliminarily fix the workpiece. Then, by rotating the knob, the first movable plate moves inside the first installation groove until the first heating element contacts the workpiece, so that the first heating element fixes the four sides of the workpiece. By setting the first spring, it can support the first movable plate. By setting the groove, the knob can be located inside the fixed table to prevent the knob from affecting the forging. The workpiece is heated by the first heating element, the second heating element and the heat conducting element, so that the workpiece is evenly heated, and the workpiece can be evenly heated while preventing the workpiece from shifting;

[0025] (2) By setting a ventilation and cooling mechanism, the ventilation groove can be connected to the movable groove through the communication groove. The fan blade inside the movable groove can accelerate the air flow. By setting the communication pipe and the exhaust fan, when the exhaust fan operates, the hot air inside the forging box can be discharged, so that the workpiece can be quickly cooled. The forged workpiece can be adsorbed on the top of the fixed table through the through hole, and the workpiece can be cooled by the air flow inside the ventilation groove;

[0026] (3) By setting support columns in the ventilation groove inside the fixed table, it can prevent the collapse of the ventilation groove during the forging process from affecting the forging;

[0027] (4) By setting an observation window inside the baffle, the situation inside the forging box can be observed. By setting a limiting plate, the position of the baffle can be limited. By setting a handle, the baffle can be conveniently taken. Description of the drawings

[0028] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1Structural schematic diagram of the present invention;

[0030] Figure 2 Internal structural schematic diagram of the forging box of the present invention;

[0031] Figure 3 Structural schematic diagram of the fixing table of the present invention;

[0032] Figure 4 For the present invention Figure 3 Enlarged view of part A in;

[0033] Figure 5 Partial sectional view of the fixing table of the present invention;

[0034] Figure 6 Sectional view of the fixing table of the present invention;

[0035] Figure 7 Sectional view of the base of the present invention.

[0036] Explanation of the reference numerals in the figure:

[0037] 1. Base; 2. Forging box; 3. Exhaust fan; 4. Guide rail; 5. Baffle; 6. Handle; 7. Observation window; 8. Limiting plate; 9. Forged part; 10. Fixing table; 11. First installation groove; 12. First guide post; 13. Threaded rod; 15. First movable plate; 16. Second installation groove; 17. Second guide post; 18. Second movable plate; 19. Through hole; 20. Groove; 21. Knob; 22. First heating element; 23. First heat conducting element; 24. Second heating element; 25. Second heat conducting element; 26. Worm gear; 27. Worm; 28. Ventilation groove; 29. Support column; 30. Connecting groove; 31. Fan blade; 32. Connecting pipe. Specific embodiments

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0039] Please refer to Figures 1 - 7, the present invention provides a hot forging tooling that is convenient to fix and can quickly cool forgings, which has a base 1 and a forging box 2 arranged on the top of the base 1. An exhaust fan 3 is arranged on the top of the base 1, and there are two exhaust fans 3 in total. The two exhaust fans 3 are respectively located on one side of the forging box 2; a forging part 9 is arranged inside the forging box 2 and is used for forging the forging. The forging part 9 includes a forging press and a forging plate. The forging press is installed inside the forging box 2, and the forging plate is installed at the output end of the forging press; a fixed heating mechanism is arranged inside the forging box 2 and is used for fixing and heating the forging. The fixed heating mechanism is located at the bottom of the forging part 9; a ventilation and cooling mechanism is arranged inside the fixed table 10 and is used for ventilation and reducing the temperature inside the forging box 2 to quickly cool the forging; the fixed heating mechanism includes a fixed table 10, a first guide post 12, a first movable plate 15, a second guide post 17 and a second movable plate 18. The fixed table 10 is fixedly installed inside the forging box 2. There are several first installation grooves 11 inside the fixed table 10. There are four first installation grooves 11. The first guide post 12 is fixedly connected inside the first installation groove 11. The first movable plate 15 is slidably connected to the side wall of the first guide post 12. A first spring is fixedly connected between one side of the first movable plate 15 and the inner wall of the first installation groove 11. The first spring is located on the side wall of the first guide post 12. A threaded rod 13 is rotatably connected inside the fixed table 10. The threaded rod 13 is located inside the first installation groove 11. The threaded rod 13 is movably connected inside the first movable plate 15. A worm gear 26 is fixedly connected to the side wall of the threaded rod 13. A worm 27 that matches the worm gear 26 is rotatably connected inside the fixed table 10. A knob 21 is fixedly connected to the top of the worm 27. There is a groove 20 inside the fixed table 10. The knob 21 is located inside the groove 20. By setting the threaded rod 13, rotating the knob 21 can drive the worm 27 at the bottom of the knob 21 to rotate. By the rotation of the worm 27, the worm gear 26 can be driven to rotate. By the rotation of the worm gear 26, the threaded rod 13 can be rotated, so that the first movable plate 15 moves inside the first installation groove 11. By setting the first spring, it can support the first movable plate 15. By setting the groove 20, the knob 21 can be located inside the fixed table 10 to prevent the knob 21 from affecting the forging. There are several second installation grooves 16 inside the fixed table 10. There are four second installation grooves 16. The second guide post 17 is fixedly connected inside the second installation groove 16. The second movable plate 18 is slidably connected to the side wall of the second guide post 17. A first heating element 22 is fixedly connected to the top of the first movable plate 15. A second heating element 24 is fixedly connected to the top of the second movable plate 18. A second spring is fixedly connected between one side of the second movable plate 18 and the inner wall of the second installation groove 16. The second spring is located on the side wall of the second guide post 17. The second movable plate 18 is movably connected inside the second installation groove 16 through the second spring.

[0040] In some embodiments, referring to Figure 3 , Figure 4, on one side of the first heating element 22, a first heat conducting element 23 is fixedly connected. The first heating element 22 protrudes from the top of the fixed table 10. The first heating element 22 is heated by an internal electric heating wire. By arranging the first heat conducting element 23 on one side of the first heating element 22, the first heat conducting element 23 can conduct the heat generated by the first heating element 22. On one side of the second heating element 24, a second heat conducting element 25 is fixedly connected. The second heating element 24 protrudes from the top of the fixed table 10. The second heating element 24 is a right-angle element. The second heating element 24 is heated by an internal electric heating wire. By arranging the second heat conducting element 25 on one side of the first heating element 22, the second heat conducting element 25 can conduct the heat generated by the second heating element 24. By setting the second heating element 24 as a right-angle element, it can be more fitted to the workpiece corner.

[0041] In some embodiments, referring to Figure 6 , Figure 7 , the ventilation and cooling mechanism includes a fan blade 31 and a support column 29. A ventilation groove 28 is opened inside the fixed table 10. A through hole 19 communicating with the ventilation groove 28 is opened at the top of the fixed table 10. The support column 29 is fixedly connected inside the ventilation groove 28. An activity groove is opened at the bottom of the fixed table 10. The fan blade 31 is rotatably connected inside the activity groove. A communication groove 30 is opened between the ventilation groove 28 and the activity groove. A communication pipe 32 is fixedly connected inside the base 1. One end of the communication pipe 32 is communicated with the ventilation groove 28, and the other end of the communication pipe 32 is communicated with the exhaust fan 3. The exhaust fan 3 is communicated with the ventilation groove 28 through the communication pipe 32. By opening the ventilation groove 28 inside the fixed table 10, air can flow inside the fixed table 10. By arranging the support column 29 inside the ventilation groove 28, it can prevent the ventilation groove 28 from collapsing during forging and affecting the forging. By arranging the communication groove 30, the ventilation groove 28 can be communicated with the activity groove. The fan blade 31 inside the activity groove can accelerate the air flow. By arranging the communication pipe 32 and the exhaust fan 3, when the exhaust fan 3 operates, the hot air inside the forging box 2 can be discharged, enabling the workpiece to be quickly cooled. Through the through hole 19, the forged workpiece can also be adsorbed on the top of the fixed table 10. Through the air circulation inside the ventilation groove 28, it can cool the workpiece.

[0042] In some embodiments, referring to Figure 1 , a guide rail 4 is fixedly connected to one side of the forging box 2. A baffle 5 is slidably connected inside the guide rail 4. A limiting plate 8 is fixedly connected to one side of the baffle 5. A placement hole is opened on one side of the forging box 2. The baffle 5 is located on one side of the placement hole. An observation window 7 is opened inside the baffle 5. A handle 6 is fixedly connected to one side of the baffle 5. By arranging the guide rail 4, the baffle 5 can slide on one side of the placement hole. By arranging the observation window 7, the situation inside the forging box 2 can be observed. By arranging the limiting plate 8, the position of the baffle 5 can be limited. By arranging the handle 6, the baffle 5 can be conveniently taken.

[0043] In this embodiment, the exhaust fan 3, the forging 9, the first heating element 22, the second heating element 24, the first heat conducting element 23 and the second heat conducting element 25 can be freely configured according to the actual application scenario, and the exhaust fan 3, the forging 9, the first heating element 22 and the second heating element 24 operate using methods commonly used in the prior art.

[0044] Workflow and principle of the present invention: During use, remove the baffle 5 through the handle 6 on one side of the baffle 5, place the workpiece on the top of the fixing table 10. The second movable plate 18 moves through the elastic force of the second spring, so that the second heating element 24 on the top of the second movable plate 18 contacts the right angle of the workpiece to initially fix the workpiece. Then, rotate the knob 21 to drive the worm 27 at the bottom of the knob 21 to rotate. The rotation of the worm 27 can drive the worm gear 26 to rotate, and the rotation of the worm gear 26 can make the threaded rod 13 rotate, so that the first movable plate 15 moves inside the first installation groove 11 until the first heating element 22 contacts the workpiece, and the first heating element 22 fixes the four sides of the workpiece. By setting the first spring, it can support the first movable plate 15. By setting the groove 20, the knob 21 can be located inside the fixing table 10 to prevent the knob 21 from affecting the forging. Then close the baffle 5, and heat the workpiece through the heating wires and heat conducting elements inside the first heating element 22 and the second heating element 24 to make the workpiece evenly heated. Then, use the forging 9 to forge the workpiece. After forging, the fan blades 31 inside the movable groove can accelerate the air flow. By setting the connecting pipe 32 and the exhaust fan 3, when the exhaust fan 3 operates, the hot air inside the forging box 2 can be discharged to quickly cool the workpiece. The forged workpiece can also be adsorbed on the top of the fixing table 10 through the through hole 19, and the workpiece can be cooled through the air circulation inside the ventilation groove 28.

[0045] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.

Claims

1. A hot forging tooling that is convenient for fixing and can quickly cool forgings, which is applied to the hot forging of forgings. The hot forging tooling has a base (1) and a forging box (2) arranged on the top of the base (1), and is characterized in that, Including: Exhaust fans (3), arranged on the top of the base (1), and there are two exhaust fans (3) in total; Forging parts (9), arranged inside the forging box (2) and used for forging forgings; Fixed heating mechanism, arranged inside the forging box (2) and used for fixing and heating forgings, and the fixed heating mechanism is located at the bottom of the forging parts (9); Ventilation and cooling mechanism, arranged inside the fixed table (10) and used for ventilation and reducing the temperature inside the forging box (2) to quickly cool the forgings; The fixed heating mechanism includes a fixed table (10), a first guide post (12), a first movable plate (15), a second guide post (17) and a second movable plate (18). The fixed table (10) is fixedly installed inside the forging box (2). A number of first installation grooves (11) are formed inside the fixed table (10). The first guide post (12) is fixedly connected inside the first installation groove (11). The first movable plate (15) is slidably connected to the side wall of the first guide post (12). A number of second installation grooves (16) are formed inside the fixed table (10). The second guide post (17) is fixedly connected inside the second installation groove (16). The second movable plate (18) is slidably connected to the side wall of the second guide post (17). A first heating element (22) is fixedly connected to the top of the first movable plate (15), and a second heating element (24) is fixedly connected to the top of the second movable plate (18); The ventilation and cooling mechanism includes a fan blade (31) and a support column (29). A ventilation groove (28) is formed inside the fixed table (10). A through hole (19) communicating with the ventilation groove (28) is formed at the top of the fixed table (10). The support column (29) is fixedly connected inside the ventilation groove (28). An activity groove is formed at the bottom of the fixed table (10). The fan blade (31) is rotatably connected inside the activity groove. A communication groove (30) is formed between the ventilation groove (28) and the activity groove; A communication pipe (32) is fixedly connected inside the base (1). One end of the communication pipe (32) is communicated with the ventilation groove (28), and the other end of the communication pipe (32) is communicated with the exhaust fan (3). The exhaust fan (3) is communicated with the ventilation groove (28) through the communication pipe (32).

2. The hot forging tooling according to claim 1, which is convenient for fixing and can quickly cool the forging, is characterized in that: A first spring is fixedly connected between one side of the first movable plate (15) and the inner wall of the first installation groove (11), and the first spring is located on the side wall of the first guide post (12).

3. A hot forging tooling that is easy to fix and can quickly cool forgings according to claim 1, characterized in that: A threaded rod (13) is rotatably connected inside the fixed table (10). The threaded rod (13) is located inside the first installation groove (11). The threaded rod (13) is movably connected inside the first movable plate (15). A worm gear (26) is fixedly connected to the side wall of the threaded rod (13). A worm (27) that matches the worm gear (26) is rotatably connected inside the fixed table (10). A knob (21) is fixedly connected to the top of the worm (27). A groove (20) is formed inside the fixed table (10). The knob (21) is located inside the groove (20).

4. A hot forging tooling that is easy to fix and can quickly cool forgings according to claim 1, characterized in that: A second spring is fixedly connected between one side of the second movable plate (18) and the inner wall of the second installation groove (16). The second spring is located on the side wall of the second guide post (17). The second movable plate (18) is movably connected inside the second installation groove (16) through the second spring.

5. A hot forging tooling that is convenient for fixing and can quickly cool forgings, characterized in that: A first heat conducting member (23) is fixedly connected to one side of the first heating member (22). The first heating member (22) protrudes above the top of the fixed table (10).

6. The hot forging tooling according to claim 1, which is convenient for fixing and can quickly cool the forging, is characterized in that: A second heat conducting member (25) is fixedly connected to one side of the second heating member (24). The second heating member (24) protrudes above the top of the fixed table (10). The second heating member (24) is a right-angle member.

7. A hot forging tooling that is easy to fix and can quickly cool forgings according to claim 1, characterized in that: A guide rail (4) is fixedly connected to one side of the forging box (2). A baffle (5) is slidably connected inside the guide rail (4). A limiting plate (8) is fixedly connected to one side of the baffle (5). A placement hole is formed on one side of the forging box (2). The baffle (5) is located on one side of the placement hole.

8. A hot forging tooling that is convenient for fixing and can quickly cool forgings, characterized in that: An observation window (7) is formed inside the baffle (5). A handle (6) is fixedly connected to one side of the baffle (5).

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