Efficient heating furnace for metal part forging

Abstract

The utility model belongs to the field of metal piece forging, and particularly relates to an efficient heating furnace for metal piece forging, which solves the problems of low efficiency and poor protection in the prior art, and comprises a box body and a driving motor, a box door is arranged on one side of the box body, and a heating furnace and two heating plates are respectively arranged in the box body. A plurality of heat conduction blocks are installed on the heating furnace, a supporting frame is fixedly connected to the inner wall of the box body through bolts, a driven shaft is rotatably installed on the supporting frame, and the output end of a driving motor is connected with a driving shaft through a coupler. And due to meshing of a large gear and a small gear and arrangement of a synchronous chain, when the net-shaped containing box rotates, two sliding rods move to drive a net-shaped clamping plate to limit and fix the workpiece, the stability of the workpiece is guaranteed, then it is guaranteed that heating is uniform, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal part forging, in particular to a highly efficient heating furnace for metal part forging. Background Art

[0002] At present, metal forging is a processing method that uses forging machinery to apply pressure to the metal blank to cause it to undergo plastic deformation to obtain forgings with certain mechanical properties, shapes and sizes. During the forging process, the metal blank undergoes multiple forgings, the internal microstructure is optimized, and the mechanical properties are also improved.

[0003] The prior art discloses a forging heating furnace for metal workpieces with the authorization announcement number of CN212734024U. The patent discloses a forging heating furnace for metal workpieces, and particularly relates to the field of forging technology, including a working box, one side of the working box is connected to a frame, the inner cavity of the frame is connected to a motor, the output end of the motor is connected to a driving wheel, one side of the driving wheel is connected to a driven wheel, the inner ring of the driven wheel is connected to a rotating column, through the coordinated use of the motor and the rotating column, the user can turn on the motor through a switch, the motor drives the driving wheel and the driven wheel to rotate, the driven wheel drives the rotating column and the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the support column and the mesh placement frame to rotate, the combustion furnace transfers heat to the mesh placement frame through the heat-conducting column, the electric heating tube and the electric heating wire also heat the metal in the mesh placement frame at the same time, and the problem of low heating efficiency of the existing heating furnace is solved;

[0004] However, this patent places the workpiece inside a mesh placement frame. When rotating, the workpiece may be subjected to force and move inside the mesh placement frame, thereby affecting the heating effect of the workpiece and having low efficiency. Utility Model Content

[0005] The utility model aims to provide a highly efficient heating furnace for forging metal parts, which solves the problems of low efficiency and poor protection.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient heating furnace for forging metal parts, comprising a box body and a driving motor, a box door is installed on one side of the box body, a heating furnace and two heating plates are installed inside the box body respectively, a plurality of heat-conducting blocks are installed on the heating furnace, a support frame is fixedly connected to the inner wall of the box body by bolts, a driven shaft is rotatably installed on the support frame, an output end of the driving motor is connected to a driving shaft through a coupling, bevel gears are fixedly sleeved on the outer circumferences of the driving shaft and the driven shaft, the two bevel gears are meshed, a mesh placement box is welded on the bottom end of the driven shaft, and a limiting device is provided on the mesh placement box;

[0007] The top end of the driving mechanism is fixedly provided with a toothed wheel, and the toothed wheel is installed in the toothed wheel hub by the toothed wheel hub.

[0008] Preferably, a protection box is fixedly connected to one side of the box body by bolts, a protection door is installed on one side of the protection box, and three ventilation plates are fixedly connected to the protection box.

[0009] Preferably, a through hole is provided on the movable block, the directional rod passes through the interior of the through hole, and a reset spring is commonly connected to one side of the fixed block and the movable block, and the reset spring is used for resetting the movable block.

[0010] Preferably, the large gear is meshed with the small gear, and the driving gear is meshed with the rack plate, and the meshing of the large gear and the small gear enables the small gear to rotate when it moves.

[0011] Preferably, sprockets are fixedly sleeved on the outer circumferences of the rotating shaft and the wheel axle, and the synchronous chains are jointly installed on the outer circumferences of the two sprockets, so that the rotating shaft and the wheel axle rotate synchronously.

[0012] Preferably, a straight groove is provided inside the fixed rod, part of the telescopic rod is slidably connected inside the straight groove, a telescopic spring is commonly connected between the telescopic rod and the inner wall of the straight groove, and the straight groove is used for the sliding of the telescopic rod.

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

[0014] 1. The utility model adopts the arrangement of the mesh clamping plate, the sliding rod and other structures. Due to the meshing of the large gear and the small gear and the arrangement of the synchronous chain, when the mesh placement box rotates, the two sliding rods move, driving the mesh clamping plate to limit and fix the workpiece, thereby ensuring the stability of the workpiece, thereby ensuring uniform heating and improving work efficiency.

[0015] 2. The utility model protects the motor through the protective box by setting up structures such as ventilation plates and protective boxes to avoid damage caused by collision with foreign objects. At the same time, the setting of the ventilation plates achieves dust-proof and ventilation and heat dissipation effects inside the protective box, making the device more protective. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is a top view of the driving gear and rack plate of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a large gear and a small gear of the utility model;

[0020] Figure 5 For the utility model Figure 4 Enlarged view of point A in the middle;

[0021] Figure 6 It is a structural schematic diagram of the sliding rod and the mesh clamping plate of the utility model.

[0022] In the figure: 1, box body; 2, box door; 3, driving motor; 4, driving shaft; 5, driven shaft;

[0023] 6. Limiting device; 60. Sliding rod; 61. Fixed rod; 62. Telescopic rod; 63. Mesh clamping plate; 64. Rotating shaft; 65. Pinion; 66. Large gear; 67. Support rod; 68. Axle; 69. Driving gear; 600. Synchronous chain; 601. Rack plate; 602. Gear block; 603. Fixed block; 604. Orienting rod; 605. Movable block;

[0024] 7. Mesh storage box; 8. Heating furnace; 9. Heating plate; 10. Protection box; 11. Ventilation plate; 12. Protection door. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-6A highly efficient heating furnace for forging metal parts comprises a box body 1 and a driving motor 3. A box door 2 is installed on one side of the box body 1. A heating furnace 8 and two heating plates 9 are installed inside the box body 1. A plurality of heat conducting blocks are installed on the heating furnace 8. A support frame is fixedly connected to the inner wall of the box body 1 by bolts. A driven shaft 5 is rotatably installed on the support frame. The output end of the driving motor 3 is connected to a driving shaft 4 through a coupling. The outer circumferences of the driving shaft 4 and the driven shaft 5 are fixedly sleeved with bevel gears. The two The bevel gears are meshed, a mesh placement box 7 is welded at the bottom end of the driven shaft 5, a limit device 6 is arranged on the mesh placement box 7, the limit device 6 comprises two sliding rods 60, a fixed rod 61 is welded on one side of the sliding rod 60, a telescopic rod 62 is slidably mounted inside the fixed rod 61, a mesh clamping plate 63 is welded on one side of the telescopic rod 62, a rack plate 601 is fixedly connected to the bottom of the sliding rod 60 by bolts, a rotating shaft 64 and a wheel shaft 68 are rotatably mounted on the mesh placement box 7, and the rotating shaft 64 A pinion 65 and a driving gear 69 are fixedly sleeved on the outer circumference of the axle 68, two support rods 67 are welded to the bottom of the support frame, and a large gear 66 is welded to the bottom ends of the two support rods 67. Two tooth blocks 602 are slidably mounted on the rack plate 601, and a movable block 605 is welded to the top of the tooth block 602. Two fixed blocks 603 are welded to the top of the rack plate 601, and a directional rod 604 is fixedly connected to one side of the fixed block 603. The directional rod 604 passes through the interior of the movable block 605, and a stopper is fixedly connected to one end of the directional rod 604. A synchronous chain 600 is jointly installed on the outer circumference of the rotating shaft 64 and the axle 68. Through the arrangement of structures such as the mesh clamping plate 63 and the sliding rod 60, due to the meshing of the large gear 66 and the pinion 65 and the arrangement of the synchronous chain 600, when the mesh placement box 7 rotates, the two sliding rods 60 move, driving the mesh clamping plate 63 to limit and fix the workpiece, thereby ensuring the stability of the workpiece, thereby ensuring uniform heating and improving work efficiency.

[0027] See also Figure 1-2 A protection box 10 is fixedly connected to one side of the box body 1 by bolts, a protection door 12 is installed on one side of the protection box 10, and three ventilation plates 11 are fixedly connected to the protection box 10. Through the arrangement of the ventilation plates 11, the protection box 10 and other structures, the motor is protected by the protection box 10 to avoid damage caused by collision with foreign objects. At the same time, the arrangement of the ventilation plates 11 achieves dustproof and ventilation and heat dissipation effects inside the protection box 10, so that the protection of the device is better.

[0028] See also Figure 1-6A through hole is provided on the movable block 605, and the directional rod 604 passes through the inside of the through hole. A return spring is commonly connected to one side of the fixed block 603 and the movable block 605. The large gear 66 and the small gear 65 are meshed with each other, and the driving gear 69 and the rack plate 601 are meshed with each other. Sprockets are fixedly sleeved on the outer circumferences of the rotating shaft 64 and the wheel shaft 68, and the synchronous chain 600 is commonly installed on the outer circumferences of the two sprockets. A straight groove is provided inside the fixed rod 61, and a part of the telescopic rod 62 is slidably connected inside the straight groove, and a telescopic spring is commonly connected between the telescopic rod 62 and the inner wall of the straight groove.

[0029] The specific implementation process of the utility model is as follows: open the box door 2, place the workpiece inside the mesh placement box 7, close the box door 2, and then perform heating work, the drive motor 3 starts to drive the active shaft 4 to rotate, and the driven shaft 5 rotates through the meshing of the two bevel gears, thereby realizing the rotation of the mesh placement box 7, the mesh placement box 7 drives the rotating shaft 64 to move, the rotating shaft 64 drives the small gear 65 to move, when the small gear 65 moves, the small gear 65 rotates due to the restriction of the large gear 66, the small gear 65 drives the rotating shaft 64 to rotate, the rotating shaft 64 realizes the rotation of the wheel shaft 68 through the synchronous chain 600, and the wheel shaft 6 8 drives the driving gear 69 to rotate, and the driving gear 69 drives the two clamping plates to move, so that the two sliding rods 60 drive the two mesh clamping plates 63 to limit and fix the workpiece. Through the sliding of the telescopic rod 62 with a shorter stroke and the setting of the telescopic spring, it can clamp and stably clamp metal parts of different sizes. Through the sliding of the tooth block 602, the driving gear 69 drives the rack plate 601 to have a limited movement stroke, which will not affect the continuous rotation of the rotating shaft 64. Through the stop block and the reset spring, the tooth block 602 is reset, so that the driving gear 69 is reversed, which can drive the sliding rod 60 to reset and release the workpiece.

[0030] Furthermore, the shaft is heated to completion, reversed at a certain angle to loosen the workpiece, and the box door 2 is opened to take the workpiece. The drive motor 3 is protected by the setting of the protective box 10, and the dust-proof and ventilation and heat dissipation functions inside the protective box 10 are realized by the ventilation plate 11. The protective door 12 can facilitate the maintenance of the drive motor 3 by the staff.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient heating furnace for forging metal parts, comprising a housing (1) and a drive motor (3), characterized in that: A box door (2) is installed on one side of the box body (1), a heating furnace (8) and two heating plates (9) are installed inside the box body (1), a plurality of heat-conducting blocks are installed on the heating furnace (8), a support frame is fixedly connected to the inner wall of the box body (1) by bolts, a driven shaft (5) is rotatably installed on the support frame, the output end of the drive motor (3) is connected to the driving shaft (4) by a coupling, bevel gears are fixedly sleeved on the outer circumferences of the driving shaft (4) and the driven shaft (5), the two bevel gears are meshed, a mesh placement box (7) is welded to the bottom end of the driven shaft (5), and a limit device (6) is provided on the mesh placement box (7); The limiting device (6) comprises two sliding rods (60), one side of the sliding rod (60) is welded with a fixed rod (61), the interior of the fixed rod (61) is slidably equipped with a telescopic rod (62), one side of the telescopic rod (62) is welded with a mesh clamping plate (63), the bottom of the sliding rod (60) is fixedly connected with a rack plate (601) by bolts, the mesh placement box (7) is rotatably mounted with a rotating shaft (64) and a wheel axle (68), the outer circumference of the rotating shaft (64) and the wheel axle (68) are respectively fixedly sleeved with a pinion (65) and a driving gear (69), and the bottom of the support frame is welded with two support rods (67), a large gear (66) is welded to the bottom ends of the two support rods (67), two tooth blocks (602) are slidably mounted on the rack plate (601), a movable block (605) is welded to the top of the tooth block (602), two fixed blocks (603) are welded to the top of the rack plate (601), one side of the fixed block (603) is fixedly connected to a directional rod (604), the directional rod (604) passes through the inside of the movable block (605), one end of the directional rod (604) is fixedly connected to a stopper, and a synchronous chain (600) is installed on the outer circumference of the rotating shaft (64) and the wheel axle (68).

2. The efficient heating furnace for forging metal parts according to claim 1, characterized in that: A protection box (10) is fixedly connected to one side of the box body (1) by means of bolts, a protection door (12) is installed on one side of the protection box (10), and three ventilation plates (11) are fixedly connected to the protection box (10).

3. The efficient heating furnace for forging metal parts according to claim 1, characterized in that: The movable block (605) is provided with a through hole, the directional rod (604) passes through the interior of the through hole, and a return spring is commonly connected to one side of the fixed block (603) and the movable block (605).

4. The efficient heating furnace for forging metal parts according to claim 1, characterized in that: The large gear (66) is meshed with the small gear (65), and the driving gear (69) is meshed with the rack plate (601).

5. The efficient heating furnace for forging metal parts according to claim 1, characterized in that: Sprockets are fixedly sleeved on the outer circumferences of the rotating shaft (64) and the wheel shaft (68), and the synchronous chain (600) is installed on the outer circumferences of the two sprockets.

6. The efficient heating furnace for forging metal parts according to claim 1, characterized in that: A straight groove is provided inside the fixed rod (61), a portion of the telescopic rod (62) is slidably connected inside the straight groove, and a telescopic spring is commonly connected between the telescopic rod (62) and the inner wall of the straight groove.

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