Uniform-heating annealing device for hardware production

Abstract

The utility model belongs to the technical field of hardware processing equipment, in particular to an annealing device for producing hardware with uniform heating, which comprises a bottom plate, a support frame, a protective cover, a positioning module and an annealing furnace, the support frame is fixedly connected onto the bottom plate, and a top plate is welded at the top of the support frame; an air cylinder is installed on the top plate, and the protective cover is fixedly connected to an output shaft of the air cylinder. The positioning module is installed on the inner side of the protective cover and comprises the rotatable circular ring, the driven gear and the circular plate, the circular rods are arranged on the lower surfaces of the driven gear and the circular plate, the clamps are arranged at the lower ends of the circular rods, hardware is fixed, when the circular ring rotates, synchronous rotation of the driven gear and the circular plate can be achieved, and the hardware is prevented from being damaged. And then rotating treatment of the hardware is achieved, uniform heating of all faces of the hardware is facilitated, and the problem that the hardware is heated unevenly during annealing treatment at the present stage is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing equipment, in particular to an annealing device for producing hardware with uniform heating. Background Art

[0002] Hardware refers to machine parts or components made of hardware, as well as some small hardware products. It can be used alone or as an auxiliary tool. Hardware needs to be annealed during production, which requires the use of an annealing device to heat the hardware. At present, when annealing hardware, it is generally necessary to fix the hardware and then heat the hardware through a nozzle. However, when annealing the hardware in this way, the hardware cannot circulate, and the various surfaces of the hardware are heated to different degrees, which makes the heating effect of the hardware uneven, affecting the processing quality of the hardware. There are certain defects and shortcomings, so it needs to be improved. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the shortcomings of the prior art, the utility model provides an annealing device for the production of hardware with uniform heating. A positioning module is installed on the inner side of a protective cover. The positioning module includes a rotatable ring, a driven gear and a circular plate. Round rods are arranged on the lower surfaces of the driven gear and the circular plate. A clamp is arranged at the lower end of the round rod to fix the hardware. When the ring rotates, the driven gear and the circular plate can rotate synchronously, thereby realizing the rotation processing of the hardware, which is beneficial to the uniform heating of all surfaces of the hardware and solves the problem of uneven heating of the hardware during annealing treatment at this stage.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] An annealing device for uniformly heated hardware production includes a base plate, a support frame, a protective cover, a positioning module and an annealing furnace, wherein:

[0008] The support frame is fixedly connected to the bottom plate, and a top plate is welded on the top of the support frame;

[0009] The top plate is provided with a cylinder, and the protective cover is fixedly connected to the output shaft of the cylinder;

[0010] The positioning module is installed on the inner side of the protective cover, and the positioning module includes a circular ring, a driven gear and a circular plate. The circular ring, the driven gear and the circular plate are all rotatably connected to the inner top of the protective cover. A plurality of driven gears are provided, and a plurality of driven gear arrays are distributed between the circular ring and the circular plate. An inner gear ring is fixedly connected to the inner side of the circular ring, and teeth are provided on the side wall of the circular plate. The driven gear is respectively meshed with the teeth on the inner gear ring and the circular plate. A round rod is fixedly connected to the lower surface of the driven gear and the lower surface of the circular plate, and a clamp for fixing hardware is installed at the lower end of the round rod;

[0011] The annealing furnace is fixedly connected to the bottom plate.

[0012] Furthermore, an outer gear ring is fixedly connected to the outer wall of the circular ring, and a first motor is installed on the protective cover. The output shaft of the first motor extends to the inner side of the protective cover and is fixed with a driving gear, which is meshedly connected with the outer gear ring.

[0013] Furthermore, a flame spray rack is fixedly connected to the inner bottom of the annealing furnace, and array-distributed nozzles are installed on the flame spray rack.

[0014] Furthermore, a bottom profile of the protective cover is adapted to a top profile of the annealing furnace.

[0015] Furthermore, a limiting rod is fixedly connected to the protective cover, and a limiting hole adapted to the limiting rod is opened at a position of the top plate corresponding to the limiting rod. When the protective cover is raised or lowered, the limiting rod can slide at the limiting hole on the top plate.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides an annealing device for hardware production with uniform heating, which has the following beneficial effects:

[0018] The utility model installs a positioning module on the inner top of the protective cover, and the positioning module positions and fixes the hardware, and then performs annealing treatment on the hardware. The positioning module includes a circular ring, a driven gear, a circular plate, etc., wherein the lower surfaces of the driven gear and the circular plate are provided with a round rod, and a clamp is installed at the lower end of the round rod to fix the hardware, and there are multiple round rods and clamps on the lower surface of the circular plate. When in use, the first motor is driven to work, and the first motor drives the active gear to rotate. The active gear is meshed and connected with the outer gear ring on the circular ring, and then the circular ring is driven to rotate. At the same time, the driven gear is respectively meshed and connected with the teeth on the inner gear ring and the circular plate, and then the driven gear and the circular plate are synchronously rotated, driving the corresponding round rod and clamp to rotate, wherein the clamp corresponding to the driven gear rotates, and the clamp corresponding to the circular plate revolves, which can realize uniform heating of the hardware, make the annealing treatment of the hardware balanced and stable, and then ensure the processing quality of the hardware. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the protective cover, the positioning module and the annealing furnace in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the positioning module in the utility model;

[0022] Figure 4 It is a structural schematic diagram of another lifting method of the protective cover in the utility model.

[0023] In the figure: 1. bottom plate; 2. support frame; 3. top plate; 4. limit rod; 5. cylinder; 6. protective cover; 7. positioning module; 701. circular ring; 702. outer gear ring; 703. inner gear ring; 704. driven gear; 705. round rod; 706. clamp; 707. driving gear; 708. first motor; 709. circular plate; 8. annealing furnace; 9. flame spraying rack; 10. nozzle; 11. second motor; 12. lifting block; 13. screw rod. DETAILED DESCRIPTION

[0024] 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.

[0025] Example

[0026] like Figure 1 , Figure 2 and Figure 3As shown, an annealing device for uniformly heating hardware production proposed in one embodiment of the utility model comprises a bottom plate 1, a support frame 2, a protective cover 6, a positioning module 7 and an annealing furnace 8, wherein: the support frame 2 is fixedly connected to the bottom plate 1, and a top plate 3 is welded on the top of the support frame 2; a cylinder 5 is mounted on the top plate 3, and the protective cover 6 is fixedly connected to the output shaft of the cylinder 5; the positioning module 7 is mounted on the inner side of the protective cover 6, and the positioning module 7 comprises a ring 701, a driven gear 704 and a circular plate 709, and the ring 701, the driven gear 704 and the circular plate 709 are all rotatably connected to the protective cover 6. At the inner top of the protective cover 6, a plurality of driven gears 704 are arranged, and the plurality of driven gears 704 are distributed in an array between the circular ring 701 and the circular plate 709. An inner gear ring 703 is fixedly connected to the inner side of the circular ring 701, and teeth are arranged on the side wall of the circular plate 709. The driven gears 704 are respectively meshed with the teeth on the inner gear ring 703 and the circular plate 709. A round rod 705 is fixedly connected to the lower surface of the driven gear 704 and the lower surface of the circular plate 709, and a clamp 706 for fixing hardware is installed at the lower end of the round rod 705. The annealing furnace 8 is fixedly connected to the base plate 1.

[0027] It should be noted that the bottom plate 1 supports the bottom of the device, and the support frame 2 is used to support and fix the top plate 3. By installing a cylinder 5 on the top plate 3, the cylinder 5 can realize the lifting and lowering control of the protective cover 6, and adjust the height of the protective cover 6 and the positioning module 7. The positioning module 7 is used to clamp and position the hardware, and then anneal the hardware. The positioning module 7 includes a ring 701, a driven gear 704 and a circular plate 709, and the ring 701, the driven gear 704 and the circular plate 709 are all rotatably connected to the inner top of the protective cover 6. The inner gear ring 703 is fixedly connected to the inner wall of the ring 701, and the driven gear 704 is respectively meshed with the teeth on the inner gear ring 703 and the circular plate 709. When the ring 701 rotates, the inner gear ring 703 and the circular plate 709 can be used to The meshing relationship between the driven gears 704 drives the driven gear 704 automatically, and the meshing relationship between the driven gear 704 and the circular plate 709 can drive the circular plate 709 to rotate, thereby realizing the synchronous rotation of the driven gear 704 and the circular plate 709, by fixing the round rod 705 on the lower surface of the driven gear 704 and the lower surface of the circular plate 709, and the lower end of the round rod 705 is equipped with a clamp 706 for fixing the hardware, and then when the driven gear 704 and the circular plate 709 rotate, the clamp 706 can be rotated to drive the hardware to rotate, wherein the hardware corresponding to the driven gear 704 rotates, and the hardware corresponding to the circular plate 709 revolves, both of which can realize uniform heating of the hardware, thereby ensuring the annealing effect of the hardware and the processing quality.

[0028] like Figure 4As shown, the utility model can also realize the lifting and lowering control of the protective cover 6 by means of a second motor 11 and a screw rod 13, wherein the second motor 11 is installed on the top plate 3, the screw rod 13 is fixedly connected to the output shaft of the second motor 11, and the screw rod 13 is rotatably connected to the support frame 2 and the top plate 3, and a lifting block 12 is fixedly connected to one side of the protective cover 6, and the lifting block 12 is threadedly connected to the screw rod 13. When the second motor 11 drives the screw rod 13 to rotate, the lifting block 12 can slide on the screw rod 13, driving the protective cover 6 to rise and fall, thereby realizing the adjustment of the position of the protective cover 6. This driving method is stable and can accurately realize the height positioning of the protective cover 6.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, in some embodiments, an outer toothed ring 702 is fixedly connected to the outer wall of the circular ring 701, and a first motor 708 is installed on the protective cover 6. The output shaft of the first motor 708 extends to the inner side of the protective cover 6 and is fixed with a driving gear 707, which is meshed and connected with the outer toothed ring 702.

[0030] It should be noted that by fixing the outer gear ring 702 on the outer wall of the circular ring 701 and installing the first motor 708 on the protective cover 6, the first motor 708 can drive the driving gear 707 to rotate when working, and then drive the circular ring 701 to rotate through the meshing relationship between the driving gear 707 and the outer gear ring 702, thereby realizing the rotation drive of the circular ring 701.

[0031] like Figure 2 As shown, in some embodiments, a flame spray rack 9 is fixedly connected to the inner bottom of the annealing furnace 8, and array-distributed nozzles 10 are installed on the flame spray rack 9.

[0032] It should be noted that the nozzle 10 can spray fire to achieve annealing of the hardware. A plurality of nozzles 10 are provided and evenly distributed, which is beneficial to evenly heating the hardware.

[0033] like Figure 2 As shown, in some embodiments, the bottom contour of the protective cover 6 is adapted to the top contour of the annealing furnace 8 .

[0034] It should be noted that the bottom contour of the protective cover 6 is adapted to the annealing furnace 8. When the hardware is annealed, the protective cover 6 and the positioning module 7 can be moved downward so that the positioning module 7 is moved into the annealing furnace 8, and the protective cover 6 is matched to the top of the annealing furnace 8 to anneal the hardware. After the annealing, the protective cover 6 and the positioning module 7 can be moved upward to cool and remove the hardware.

[0035] like Figure 1As shown, in some embodiments, a limiting rod 4 is fixedly connected to the protective cover 6, and a limiting hole adapted to the limiting rod 4 is opened at the top plate 3 corresponding to the limiting rod 4. When the protective cover 6 is raised or lowered, the limiting rod 4 can slide at the limiting hole on the top plate 3.

[0036] It should be noted that the setting of the limiting rod 4 can achieve the limiting and guiding functions of the protective cover 6, so that the protective cover 6 can be lifted and lowered stably to avoid shaking.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An annealing device for the production of hardware with uniform heating, characterized in that: It comprises a base plate (1), a support frame (2), a protective cover (6), a positioning module (7) and an annealing furnace (8), wherein: The support frame (2) is fixedly connected to the bottom plate (1), and a top plate (3) is welded on the top of the support frame (2); A cylinder (5) is mounted on the top plate (3), and the protective cover (6) is fixedly connected to the output shaft of the cylinder (5); The positioning module (7) is installed on the inner side of the protective cover (6), and the positioning module (7) comprises a circular ring (701), a driven gear (704) and a circular plate (709). The circular ring (701), the driven gear (704) and the circular plate (709) are all rotatably connected to the inner top of the protective cover (6). A plurality of driven gears (704) are provided, and the plurality of driven gears (704) are arrayed and distributed between the circular ring (701) and the circular plate (709). An inner gear ring (703) is fixedly connected to the inner side of the circular ring (701), and teeth are arranged on the side wall of the circular plate (709), and a driven gear (704) is meshed with the teeth on the inner gear ring (703) and the circular plate (709), respectively. A round rod (705) is fixedly connected to the lower surface of the driven gear (704) and the lower surface of the circular plate (709), and a clamp (706) for fixing hardware is installed at the lower end of the round rod (705); The annealing furnace (8) is fixedly connected to the base plate (1).

2. The annealing device for uniformly heating hardware production according to claim 1 is characterized in that: An outer toothed ring (702) is fixedly connected to the outer wall of the circular ring (701), and a first motor (708) is mounted on the protective cover (6). The output shaft of the first motor (708) extends to the inner side of the protective cover (6) and is fixed with a driving gear (707), and the driving gear (707) is meshedly connected with the outer toothed ring (702).

3. The annealing device for hardware production with uniform heating according to claim 1, characterized in that: A flame spray rack (9) is fixedly connected to the inner bottom of the annealing furnace (8), and array-distributed nozzles (10) are installed on the flame spray rack (9).

4. The annealing device for hardware production with uniform heating according to claim 1, characterized in that: The bottom contour of the protective cover (6) is adapted to the top contour of the annealing furnace (8).

5. The annealing device for hardware production with uniform heating according to claim 1, characterized in that: The protective cover (6) is fixedly connected to a limiting rod (4); a limiting hole adapted to the limiting rod (4) is provided on the top plate (3) at a position corresponding to the limiting rod (4); and the limiting rod (4) can slide at the limiting hole on the top plate (3) when the protective cover (6) is raised or lowered.

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