Forging heating device

Abstract

The utility model discloses a forging heating device which comprises a forging heating furnace, the forging heating furnace comprises a forging furnace box body, a furnace door, an air return machine, an air return pipe, an electric heating box, a placing screen plate and a heating pipe, the furnace door is installed on the front surface of the forging furnace box body through a hinge, and the electric heating box is fixedly installed on one side of the forging furnace box body through screws. By designing a uniform heating rotating mechanism, when an object is forged and heated by the forging heating furnace, a motor moves to drive a driving shaft and a second torsion gear to rotate, and the second torsion gear is rotationally engaged with the outer surface of a first torsion gear to drive the first torsion gear and a fixing frame to rotate; when the fixing frame rotates, the rotating net disc is driven to rotate in the placing net plate, when the rotating net disc rotates, the rotating block and the rotating groove are rotated to stably rotate the rotating net disc, and the rotating net disc is rotated to rotate a forged and heated object, so that uniform heating during forging and heating is facilitated, and the uniformity of the forging heating furnace during forging and heating is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of forging heating furnaces, and in particular relates to a forging heating device. Background Art

[0002] Forging is a processing method that uses a forging machine to apply pressure to a metal blank to cause it to undergo plastic deformation to obtain a forged piece with certain mechanical properties, a certain shape and size. When the object is forged, it needs to be heated, usually by a forging heating furnace. The existing heating furnace is a device used for heating the object during forging. The forging heating furnace is convenient for energy-saving operation when in use, and rotates during heating to uniformly heat the object, thereby improving the uniformity of the forging heating furnace during forging heating and the forging heating effect.

[0003] According to an energy-saving forging heating furnace disclosed in the authorized patent application No. 202122624729.4, the existing forging heating furnace has a placement net fixed inside when in use, and the heated object is placed on the surface of the placement net and heated by the heating tube. Therefore, the heating tube is fixed and inconvenient to rotate during heating, resulting in uneven heating of the object during forging, reducing the forging heating effect of the forging heating furnace and affecting the uniformity of heating of the forging heating furnace during forging heating operation. For this reason, the utility model proposes a forging heating device. Utility Model Content

[0004] The purpose of the utility model is to provide a forging heating device to solve the problem raised in the above background technology that when the existing forging heating furnace is in use, the heating tube is fixed and difficult to rotate during heating, which makes the forging heating of the object uneven, reduces the forging heating effect of the forging heating furnace, and affects the heating uniformity of the forging heating furnace during the forging heating operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a forging heating device, comprising a forging heating furnace, the forging heating furnace comprising a forging furnace box, a furnace door, a return air fan, a return air duct, an electric heating box, a placement screen and a heating tube, the furnace door is hingedly mounted on the front surface of the forging furnace box, the electric heating box is fixedly mounted on one side of the forging furnace box by screws, the heating tube is arranged on both sides of the inner bottom end of the forging furnace box, and the heating tube is electrically connected to the electric heating box, the return air fan is fixedly mounted on the top of the forging furnace box, the return air duct is arranged at the end of the return air fan, and the end of the return air duct extends to the inside of the forging furnace box, the placement screen is fixedly mounted on the inside of the forging furnace box, and the forging heating furnace is also provided with:

[0006] A uniformly heated rotating mechanism, and the uniformly heated rotating mechanism comprises a rotating support placement component, a rotating component and a driving component, wherein the supporting placement component is arranged at the middle position of the inner bottom end of the forging furnace box, and the end of the rotating component is fixedly connected to the lower surface of the rotating support placement component by screws, and the driving component is arranged at one side of the inner bottom end of the forging furnace box;

[0007] The heat dissipation mechanism comprises a discharge component and a switch adjustment component. The discharge component is arranged on the side of the return air duct, and the switch adjustment component is arranged inside the return air duct.

[0008] Preferably, the rotating support placement assembly includes a rotating mesh disk arranged inside the placement mesh plate, a rotating groove is opened at the edge of the rotating mesh disk, a rotating block is arranged at the inner edge of the placement mesh plate, and the rotating mesh disk and the interior of the placement mesh plate are rotatably connected to the rotating groove through the rotating block.

[0009] Preferably, the rotating assembly includes a fixed frame rotatably fixed by screws at the middle position of the bottom end of the forging furnace box body, the interior of the fixed frame is rotatably connected with a rotating shaft through a bearing, and the top end of the rotating shaft is fixedly connected to the lower surface of the rotating mesh disk by screws, and the bottom end of the rotating shaft is located inside the forging furnace box body and a torsion gear is fixedly installed thereon.

[0010] Preferably, the driving assembly includes a driving shaft rotatably connected to one side of the bottom end of the forging furnace box, one end of the driving shaft is located on the side of the forging furnace box and a motor is installed, the other end of the driving shaft is located inside the forging furnace box and a torsion gear 2 is fixedly installed, and the torsion gear 2 is meshingly connected to the torsion gear 1.

[0011] Preferably, the driving shaft and the fixing frame are rotationally connected via the torsion gear 1 and the torsion gear 2.

[0012] Preferably, the discharge assembly comprises an internal thread discharge hole opened at the bottom end of the side surface of the return air duct, and an external thread sealing plug is rotatably connected inside the internal thread discharge hole.

[0013] Preferably, the switch adjustment assembly includes a connecting shaft rotatably connected to the inside of the return air duct, the outer surface of the connecting shaft is located inside the return air duct and a circular sealing plate is fixedly installed, and the bottom end of the connecting shaft is located at the lower surface of the return air duct and a rotating body is installed.

[0014] Preferably, an end portion of the rotating body is rotatably connected to a fixing knob with an external thread, and two internal thread holes are provided on the lower surface of the return air duct at the edge of the connecting shaft.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a uniformly heated rotating mechanism, when the forging heating furnace heats the object, the motor movement drives the driving shaft and the torsion gear 2 to rotate, and the torsion gear 2 is rotated and engaged with the outer surface of the torsion gear 1 to drive the torsion gear 1 and the fixed frame to rotate. When the fixed frame rotates, it drives the rotating mesh disk inside the mesh plate to rotate. When the rotating mesh disk rotates, the rotating block and the rotating groove are rotated to ensure stable rotation of the rotating mesh disk. The rotating mesh disk is rotated to rotate the object being forged and heated, which is convenient for uniform heating during forging heating, thereby improving the uniformity of the forging heating furnace during forging heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the forging furnace box, heating tube and rotating shaft structure of the utility model;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 For this utility model Figure 3 The enlarged structural diagram of part A in the middle;

[0021] Figure 5 It is a schematic diagram of the top view structure of the placement mesh plate and the rotating mesh disk of the utility model;

[0022] Figure 6 For this utility model Figure 3 The enlarged structural diagram of part B in the middle;

[0023] Figure 7 It is a partial cross-sectional structural diagram of the internal thread discharge hole, the circular sealing plate and the return air duct of the utility model;

[0024] Figure 8 For this utility model Figure 7 The enlarged structural diagram of the middle C part;

[0025] Fig. 9 This is a schematic diagram of the structure of the return air duct and the circular sealing plate of the utility model;

[0026] In the figure: 100, forging heating furnace; 101, forging furnace box; 102, furnace door; 103, return air fan; 104, return air duct; 1041, internal thread discharge hole; 1042, external thread sealing plug; 1043, circular sealing plate; 1044, connecting shaft; 1045, rotating body; 1046, external thread fixing knob; 1047, internal thread hole; 105, electric heating box; 106, placing mesh plate; 1061, fixing frame; 1062, rotating shaft; 1063, motor; 1064, rotating mesh plate; 1065, twisting gear one; 1066, twisting gear two; 1067, driving shaft; 1068, rotating block; 1069, rotating groove; 107, heating tube. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figures 1 to 9 The utility model provides a technical solution: a forging heating device, including a forging heating furnace 100, the forging heating furnace 100 includes a forging furnace box 101, a furnace door 102, a return air fan 103, a return air duct 104, an electric heating box 105, a placement mesh plate 106 and a heating tube 107, the furnace door 102 is installed on the front surface of the forging furnace box 101 by a hinge, the electric heating box 105 is fixedly installed on one side of the forging furnace box 101 by screws, the heating tube 107 is arranged on both sides of the bottom end of the inner part of the forging furnace box 101, and the heating tube 107 is electrically connected to the electric heating box 105, the return air fan 103 is fixedly installed on the top of the forging furnace box 101, the return air duct 104 is arranged at the end of the return air fan 103, and the end of the return air duct 104 extends to the inside of the forging furnace box 101, the placement mesh plate 106 is fixedly installed in the inside of the forging furnace box 101, and the forging heating furnace 100 is also provided with:

[0029] A uniformly heated rotating mechanism includes a rotating support placement component, a rotating component and a driving component. The supporting placement component is arranged at the inner middle position of the placement mesh plate 106, the rotating component is arranged at the inner bottom middle position of the forging furnace box 101, and the end of the rotating component is fixedly connected to the lower surface of the rotating support placement component by screws. The driving component is arranged on one side of the inner bottom of the forging furnace box 101. When the forging heating furnace 100 is continuously heated, the heated object is rotated and heated by the uniformly heated rotating mechanism, so that the forging heating is uniformly heated, thereby improving the uniformity of the forging heating furnace 100 during forging heating.

[0030] In order to facilitate the placement and rotational heating of objects through the rotating support placement component to ensure uniform heating, in the present embodiment, preferably, the rotating support placement component includes a rotating mesh disk 1064 arranged inside the placement mesh plate 106, so that objects can be placed on the surface of the rotating mesh disk 1064 and rotated for heating to ensure uniform heat treatment. A rotating groove 1069 is provided at the edge of the rotating mesh disk 1064, and a rotating block 1068 is provided at the inner edge of the placement mesh plate 106. The rotating mesh disk 1064 is rotatably connected to the interior of the placement mesh plate 106 through the rotating block 1068 and the rotating groove 1069. When the rotating mesh disk 1064 rotates, the rotating block 1068 is driven to rotate inside the rotating groove 1069, so as to facilitate stable rotation and uniform heating.

[0031] In order to facilitate the uniform heating of the rotating mesh disk 1064 through the rotating component, in the present embodiment, preferably, the rotating component includes a fixing frame 1061 which is fixedly installed at the middle position of the bottom end inside the forging furnace box 101 by screws, and the interior of the fixing frame 1061 is rotatably connected with a rotating shaft 1062 through a bearing, and the top of the rotating shaft 1062 is fixedly connected to the lower surface of the rotating mesh disk 1064 by screws, so that the rotating shaft 1062 can be rotated inside the fixing frame 1061 to drive the rotating mesh disk 1064 to rotate, thereby facilitating the rotation operation; the bottom end of the rotating shaft 1062 is located inside the forging furnace box 101 and is fixedly installed with a torsion gear 1065, and when the torsion gear 1065 rotates, it drives the rotating shaft 1062 to rotate, thereby facilitating the rotation adjustment.

[0032] In order to facilitate the rotation of the torsion gear 1065 and the rotating shaft 1062 through the driving component, and to facilitate the rotation adjustment, in the present embodiment, preferably, the driving component includes a driving shaft 1067 rotatably connected to one side of the bottom end of the forging furnace box 101, one end of the driving shaft 1067 is located on the side of the forging furnace box 101 and is equipped with a motor 1063, which is powered by the motor 1063, and the other end of the driving shaft 1067 is located inside the forging furnace box 101 and is fixedly equipped with a torsion gear 2 1066, and the torsion gear 2 1066 is meshed with the torsion gear 1 1065, the driving shaft 1067 and the fixing frame 1061 are rotationally connected with the torsion gear 1 1065 and the torsion gear 2 1066, the motor 1063 is rotated to drive the driving shaft 1067 and the torsion gear 2 1066 to rotate, the torsion gear 2 1066 is rotationally engaged with the outer surface of the torsion gear 1 1065 to drive the rotating shaft 1062 to rotate, and the rotation operation is convenient.

[0033] The heat dissipation mechanism includes an exhaust component and a switch adjustment component. The exhaust component is arranged on the side of the return air duct 104, and the switch adjustment component is arranged inside the return air duct 104. When the forging heating furnace 100 is subjected to internal heat dissipation treatment after use, the heat dissipation mechanism can quickly dissipate the heat inside the forging heating furnace 100, thereby improving the heat dissipation rate of the forging heating furnace 100 after forging heating.

[0034] In order to facilitate the heat dissipation to the outside when the end of the return air duct 104 is closed through the exhaust component, in the present embodiment, preferably, the exhaust component includes an internally threaded exhaust hole 1041 opened at the bottom end of the side of the return air duct 104, and the internal rotation connection of the internally threaded exhaust hole 1041 is connected with an externally threaded sealing plug 1042, so as to facilitate the heat dissipation to the outside through the internally threaded exhaust hole 1041 during heat dissipation, and when in use, the externally threaded sealing plug 1042 is rotated to block the internally threaded exhaust hole 1041 for heat recovery.

[0035] In order to facilitate opening the return air duct 104 for heat recovery and closing the return air duct 104 for heat dissipation through the switch adjustment component, in the present embodiment, preferably, the switch adjustment component includes a connecting shaft 1044 rotatably connected to the return air duct 104, the outer surface of the connecting shaft 104 is located inside the return air duct 104 and a circular sealing plate 1043 is fixedly installed, the bottom end of the connecting shaft 104 is located on the lower surface of the return air duct 104 and a rotating body 1045 is installed, so that when the forging heating furnace 100 is fully used for heat dissipation, the rotating body 1045 rotates to drive the connecting shaft 1044 and the circular sealing plate 1043 to rotate, and the circular sealing plate 1043 is closed inside the return air duct 104, so as to facilitate closed heat dissipation treatment, and at the same time, the circular sealing plate 1043 is opened for heat recovery and energy saving.

[0036] In order to facilitate the opening or closing of the circular sealing plate 1043 and the fixing and installation after adjustment, in the present embodiment, preferably, the end of the rotating body 1045 is rotatably connected with an externally threaded fixing knob 1046, and the lower surface of the return air duct 104 is located at the edge of the connecting shaft 1044 and has two internally threaded holes 1047. When the circular sealing plate 1043 is rotated to open or close inside the return air duct 104, the externally threaded fixing knob 1046 is rotated to embed into the internally threaded hole 1047 to fix the circular sealing plate 1043.

[0037] The working principle and use process of the utility model are as follows: when the forging heating device is used for forging heating, the forging heating furnace 100 is stably placed at the processing position, the furnace door 102 is opened, the forging heating object is placed on the surface of the rotating mesh disk 1064, and the furnace door 102 is closed. The electric heating box 105 is energized to heat the interior when the heating tube 107 is operated, which is convenient for forging heating operation through the forging heating furnace 100. During the forging process, the return air fan 103 draws the internal heat to the inside of the return air duct 104, and then enters the inside of the forging furnace box 101 through the return air duct 104 again, which is convenient for the forging heating furnace 100 to completely retain the heat during the heating process, and is convenient for forging heating of the forging heating furnace 100;

[0038] Then, when the forging heating furnace 100 is forging and heating the object, and in the heating process, the motor 1063 moves to drive the driving shaft 1067 and the torsion gear 2 1066 to rotate, and the torsion gear 2 1066 is rotated to engage with the outer surface of the torsion gear 1 1065 to drive the torsion gear 1 1065 and the fixed frame 1061 to rotate, and when the fixed frame 1061 rotates, it drives the rotating mesh disk 1064 to rotate inside the mesh plate 106, and when the rotating mesh disk 1064 rotates, the rotating block 1068 and the rotating groove 1069 are rotated to stably rotate the rotating mesh disk 1064, and the rotating mesh disk 1064 is rotated to rotate the object being forged and heated, so as to facilitate uniform heating during forging and heating, thereby improving the uniformity of the forging heating furnace 100 during forging and heating;

[0039] Finally, when the forging heating furnace 100 has finished forging and heating the object and needs to cool down the interior quickly, the rotating body 1045 can be held by hand to drive the connecting shaft 1044 and the circular sealing plate 1043 to rotate, and the circular sealing plate 1043 is completely closed inside the return air duct 104, and the external thread fixing knob 1046 is rotated to insert into the internal thread hole 1047 to close the circular sealing plate 1043 and fix it, and at the same time, the external thread sealing plug 1042 is rotated to remove the external thread sealing plug 1042, and the internal thread discharge hole 1041 is exposed to the outside, so that the return air fan 104 is 03 During operation, the heat inside the forging furnace box 101 is absorbed and enters the return air duct 104, and then discharged to the outside through the internal thread discharge hole 1041, so as to facilitate the rapid heat dissipation of the forging heating furnace 100 after forging heating, thereby improving the heat dissipation rate of the forging heating furnace 100 after forging heating. When the forging heating furnace 100 uses recovered heat, the external thread sealing plug 1042 is rotated and fixed inside the internal thread discharge hole 1041 by the opposite operation, and the circular sealing plate 1043 is opened and fixed again.

[0040] Although the embodiments of the present invention have been shown and described (see the detailed description above for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A forging heating device, comprising a forging heating furnace (100), the forging heating furnace (100) comprising a forging furnace box (101), a furnace door (102), a return air fan (103), a return air duct (104), an electric heating box (105), a placement screen (106) and a heating tube (107), the furnace door (102) being mounted on the front surface of the forging furnace box (101) by means of a hinge, the electric heating box (105) being fixedly mounted on one side of the forging furnace box (101) by means of screws, and the heating tube (107) are arranged on both sides of the bottom end of the forging furnace box (101), and the heating pipe (107) is electrically connected to the electric heating box (105), the return air fan (103) is fixedly installed on the top of the forging furnace box (101), the return air duct (104) is arranged at the end of the return air fan (103), and the end of the return air duct (104) extends to the inside of the forging furnace box (101), and the placement mesh plate (106) is fixedly installed inside the forging furnace box (101), characterized in that: The forging heating furnace (100) is also provided with: A uniformly heated rotating mechanism, comprising a rotating support placement component, a rotating component and a driving component, wherein the supporting placement component is arranged at an inner middle position of a placement mesh plate (106), the rotating component is arranged at an inner middle position of a bottom end of a forging furnace box (101), and an end of the rotating component is fixedly connected to a lower surface of the rotating support placement component by means of screws, and the driving component is arranged at one side of the inner bottom end of the forging furnace box (101); A heat dissipation mechanism comprises an exhaust component and a switch adjustment component, wherein the exhaust component is arranged on the side of a return air duct (104), and the switch adjustment component is arranged inside the return air duct (104).

2. A forging heating device according to claim 1, characterized in that: The rotating support placement component comprises a rotating mesh disk (1064) arranged inside the placement mesh plate (106); a rotating groove (1069) is provided at the edge of the rotating mesh disk (1064); a rotating block (1068) is provided at the inner edge of the placement mesh plate (106); and the rotating mesh disk (1064) and the interior of the placement mesh plate (106) are rotatably connected via the rotating block (1068) and the rotating groove (1069).

3. A forging heating device according to claim 2, characterized in that: The rotating assembly comprises a fixing frame (1061) which is rotatably fixedly mounted at a middle position of the bottom end of the forging furnace box (101) by means of screws, a rotating shaft (1062) is rotatably connected to the inside of the fixing frame (1061) via a bearing, and the top end of the rotating shaft (1062) is fixedly connected to the bottom surface of a rotating mesh disk (1064) by means of screws, and a torsion gear 1 (1065) is fixedly mounted at the bottom end of the rotating shaft (1062) located inside the forging furnace box (101).

4. A forging heating device according to claim 3, characterized in that: The driving assembly comprises a driving shaft (1067) rotatably connected to one side of the bottom end of the forging furnace box (101); one end of the driving shaft (1067) is located on the side of the forging furnace box (101) and is equipped with a motor (1063); the other end of the driving shaft (1067) is located inside the forging furnace box (101) and is fixedly equipped with a second torsion gear (1066); and the second torsion gear (1066) is meshingly connected with the first torsion gear (1065).

5. A forging heating device according to claim 4, characterized in that: The driving shaft (1067) and the fixing frame (1061) are rotationally connected via the first torsion gear (1065) and the second torsion gear (1066).

6. A forging heating device according to claim 1, characterized in that: The discharge assembly comprises an internal thread discharge hole (1041) opened at the bottom end of the side of the return air duct (104), and an external thread sealing plug (1042) is rotatably connected inside the internal thread discharge hole (1041).

7. A forging heating device according to claim 1, characterized in that: The switch adjustment component comprises a connecting shaft (1044) rotatably connected to the inside of the return air duct (104); the outer surface of the connecting shaft (1044) is located inside the return air duct (104) and is fixedly mounted with a circular sealing plate (1043); the bottom end of the connecting shaft (1044) is located on the lower surface of the return air duct (104) and is mounted with a rotating body (1045).

8. A forging heating device according to claim 7, characterized in that: An externally threaded fixing knob (1046) is rotatably connected to the end of the rotating body (1045), and two internally threaded holes (1047) are provided on the lower surface of the return air duct (104) at the edge of the connecting shaft (1044).

Images