CN218893713U

CN218893713U - Heat treatment device for manufacturing bolts

Info

Publication number: CN218893713U
Application number: CN202223149572.5U
Authority: CN
Inventors: 刘国辉; 雷正林; 李德金; 杜林�
Original assignee: Jiangxi Sanyang Standard Parts Co ltd
Current assignee: Jiangxi Sanyang Standard Parts Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-21
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to a heat treatment device for manufacturing bolts, which comprises a workbench, wherein a heat treatment box is fixedly arranged on the left side of an inner cavity of the workbench, a cooling liquid box is fixedly arranged on the right side of the heat treatment box, fixing frames are fixedly arranged at two ends of the workbench through supporting rods, a screw rod moving mechanism is fixedly arranged on the fixing frames, a moving plate is arranged below the fixing frames, the top of the moving plate is connected with the screw rod moving mechanism through an electric telescopic rod, a driving motor is fixedly arranged on the moving plate, a rotating shaft is rotatably arranged at the bottom of the moving plate, and a placing frame is uniformly arranged on the rotating shaft, so that the placing frame can move on the workbench, and then enters the heat treatment box and the cooling liquid box to carry out quenching and cooling treatment.

Description

Heat treatment device for manufacturing bolts

Technical Field

The utility model relates to a heat treatment device for manufacturing bolts, and belongs to the technical field of bolt manufacturing equipment.

Background

In order to improve the comprehensive mechanical properties of the bolt, the bolt needs to be subjected to heat treatment after being molded and wire-made, and the heat treatment can improve the strength, hardness, plasticity and toughness of the bolt, so that the bolt with good comprehensive mechanical properties is obtained.

The utility model of patent number 202022991332.4 provides a stud bolt strengthening heat treatment device, which is convenient for quick cooling of stud bolts and has good practicability through an air cooler, a pipeline, a cold air chamber, a spray pipe, a fan, a motor, a rotating shaft and fan blades; but its structure is that directly handle the bolt in the rack, but a large amount of bolts pile up in the rack, can cause the bolt to be heated unevenly, influence bolt heat treatment effect, and the bolt is after heat treatment moreover, and the bolt temperature is higher, and it is slower to cool off the speed through the forced air cooling, drags slowly man-hour, has reduced work efficiency.

Disclosure of Invention

The present utility model provides a heat treatment device for manufacturing bolts, which solves the above-mentioned problems of the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a heat treatment device of bolt manufacturing, includes the workstation, the fixed heat treatment case that is equipped with in inner chamber left side on the workstation, the fixed coolant tank that is equipped with in heat treatment case right side, the workstation both ends are equipped with the mount through the bracing piece is fixed, fixed lead screw moving mechanism that is equipped with on the mount, the mount below is equipped with the movable plate, the movable plate top is connected with lead screw moving mechanism through electric telescopic handle, fixed mounting has driving motor on the movable plate, the movable plate bottom rotates and is equipped with the pivot, evenly be equipped with the rack in the pivot.

Preferably, the fire-spraying ports are fixedly arranged on two sides of the inner cavity of the heat treatment tank, one side of the heat treatment tank is connected with the gas pipe, the right side of the cooling liquid tank is fixedly provided with the circulating water guide pump, the junction of the water inlet end of the circulating water guide pump and the cooling liquid tank is provided with the filter tank, and the water outlet end of the circulating water guide pump is connected with the top of the cooling liquid tank.

Preferably, the screw rod moving mechanism comprises a screw rod, one end of the screw rod is connected with a stepping motor, guide rods are fixedly arranged on two sides of the screw rod, moving blocks are sleeved on the outer sides of the screw rod and the guide rods in a sliding mode, and the top ends of the electric telescopic rods are connected with the moving blocks.

Preferably, the edges of the openings at the top of the heat treatment tank and the cooling liquid tank are fixedly provided with convex rings, the diameters of the convex rings correspond to the diameters of the movable plates, and the bottoms of the movable plates are provided with heat insulation layers.

Preferably, the driving motor output shaft is fixedly provided with a gear ring at the top end of the rotating shaft, the gear rings are meshed and connected, the bottom end of the rotating shaft is symmetrically and fixedly provided with a cross rod, and the cross rod is uniformly and fixedly provided with a bump.

Preferably, the rack top is fixedly provided with a hanging ring, the hanging ring is sleeved on the cross rod, the inner cavity of the rack is uniformly and slidably provided with a placing plate, and one side of the rack is hinged with a placing door.

The beneficial effects of the utility model are as follows:

1. through setting up the lead screw moving mechanism, when using, can let the rack remove on the workstation to carry the bolt and get into the heat treatment case earlier and quench treatment, then remove to the cooling liquid incasement after mentioning and cool off the treatment, it is more convenient to operate, does not need personnel to be in manual operation, does not appear scalding the condition when getting the material;

2. through setting up the movable plate, when carrying out the heat treatment, after the rack gets into the heat treatment case, the movable plate also can cover the heat treatment case mouth to avoided inside thermal loss, also guaranteed the security when heat treatment, driving motor also can drive the pivot rotation simultaneously, thereby make the rack slowly rotate at the heat treatment case, can be better carry out comprehensive heat treatment work to the bolt, the bolt is heated more evenly, has improved the heat treatment efficiency and the effect of bolt, improves its work effect.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic view showing the overall structure of a heat treatment apparatus for bolt manufacture according to the present utility model;

FIG. 2 is a cross-sectional view of a heat treatment apparatus for bolt manufacture according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a placement plate of a heat treatment apparatus of the present utility model for bolt manufacture;

FIG. 4 is a schematic diagram showing connection of a connection plate of a heat treatment apparatus according to the present utility model;

reference numerals in the drawings: 1. a work table; 2. a heat treatment tank; 3. a cooling liquid tank; 4. a fixing frame; 5. a screw rod moving mechanism; 6. a moving plate; 7. an electric telescopic rod; 8. a driving motor; 9. a rotating shaft; 10. a placing rack; 11. a flame spraying port; 12. a circulating water guide pump; 13. a screw rod; 14. a guide rod; 15. a moving block; 16. a convex ring; 17. a gear ring; 18. a cross bar; 19. hanging rings; 20. the plate is placed.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, there is provided a heat treatment apparatus for bolt manufacturing.

Example 1

As shown in fig. 1-4, a heat treatment device manufactured by bolts according to the embodiment of the utility model comprises a workbench 1, wherein a heat treatment box 2 is fixedly arranged on the left side of an upper inner cavity of the workbench 1, a cooling liquid box 3 is fixedly arranged on the right side of the heat treatment box 2, a fixing frame 4 is fixedly arranged at two ends of the workbench 1 through a supporting rod, a screw rod moving mechanism 5 is fixedly arranged on the fixing frame 4, a moving plate 6 is arranged below the fixing frame 4, the top of the moving plate 6 is connected with the screw rod moving mechanism 5 through an electric telescopic rod 7, a driving motor 8 is fixedly arranged on the moving plate 6, a rotating shaft 9 is rotatably arranged at the bottom of the moving plate 6, a placing rack 10 is uniformly arranged on the rotating shaft 9, a flame spraying port 11 is fixedly arranged on two sides of the inner cavity of the heat treatment box 2, one side of the heat treatment box 2 is connected with a gas pipe, a circulating water guide pump 12 is fixedly arranged on the right side of the cooling liquid box 3, and circulating water guide pump 12 water inlet end is equipped with the rose box with cooling liquid tank 3 junction, and circulating water guide pump 12 water outlet end is connected with cooling liquid tank 3 top, can spray fire to the centre of heat treatment tank 2 through flame spraying mouth 11, and better quenching treatment is carried out to the bolt, when cooling, can let the liquid circulation flow in the cooling liquid tank 3 through circulating water guide pump 12 to filter it through the rose box, avoid impurity on the bolt to stay in cooling liquid tank 3, heat treatment tank 2, cooling liquid tank 3 open-top edge are all fixed and are equipped with bulge loop 16, and bulge loop 16's diameter corresponds with the diameter of movable plate 6, the movable plate 6 bottom is equipped with the insulating layer, after movable plate 6 descends, can with bulge loop 16 in close contact to cover the case mouth, guarantee rack 10 stability when the heat treatment.

Example two

As shown in fig. 1-4, a heat treatment device manufactured by using a bolt according to an embodiment of the utility model comprises a workbench 1, wherein a heat treatment box 2 is fixedly arranged on the left side of an upper inner cavity of the workbench 1, a cooling liquid box 3 is fixedly arranged on the right side of the heat treatment box 2, a fixing frame 4 is fixedly arranged at two ends of the workbench 1 through supporting rods, a screw rod moving mechanism 5 is fixedly arranged on the fixing frame 4, a moving plate 6 is arranged below the fixing frame 4, the top of the moving plate 6 is connected with the screw rod moving mechanism 5 through an electric telescopic rod 7, a driving motor 8 is fixedly arranged on the moving plate 6, a rotating shaft 9 is rotatably arranged at the bottom of the moving plate 6, a placing frame 10 is uniformly arranged on the rotating shaft 9, the screw rod moving mechanism 5 comprises a screw rod 13, one end of the screw rod 13 is connected with a stepping motor, guide rods 14 are fixedly arranged on two sides of the screw rod 13, a moving block 15 is sleeved on the outer side of the guide rods 14 in a sliding mode, the top of the electric telescopic rod 7 is connected with the moving block 15, and the moving plate 6 and the screw rod 10 can be prevented from shaking in the placing frame 10 at will.

Example III

As shown in fig. 1-4, a heat treatment device manufactured by bolts according to the embodiment of the utility model comprises a workbench 1, a heat treatment tank 2 is fixedly arranged on the left side of an inner cavity on the workbench 1, a cooling liquid tank 3 is fixedly arranged on the right side of the heat treatment tank 2, a fixing frame 4 is fixedly arranged at two ends of the workbench 1 through a supporting rod, a screw rod moving mechanism 5 is fixedly arranged on the fixing frame 4, a moving plate 6 is arranged below the fixing frame 4, the top of the moving plate 6 is connected with the screw rod moving mechanism 5 through an electric telescopic rod 7, a driving motor 8 is fixedly arranged on the moving plate 6, a rotating shaft 9 is rotatably arranged at the bottom of the moving plate 6, a placing rack 10 is uniformly arranged on the rotating shaft 9, an output shaft of the driving motor 8 is fixedly provided with a gear ring 17 at the top of the rotating shaft 9, the gear ring 17 is in meshed connection, a cross rod 18 is symmetrically and fixedly arranged at the bottom of the rotating shaft 9, a bump is uniformly arranged on the cross rod 18, the placing rack 10 is conveniently connected with the rotating shaft 9, thus the lifting rack 5 is conveniently moved, the heat treatment and cooling operation are realized, a hanging rack 10 is fixedly provided with a hanging ring 19, the top of the placing rack 10 is uniformly and the hanging rack 19 is uniformly is sleeved on the rotating shaft 9, and the hanging rack 20 is more uniformly and is placed on one side of the rotating plate 20, so that the bolts can be placed on one side of the even door 20.

In summary, by means of the technical scheme of the utility model, when the device is used, bolts are evenly placed in the placement frame 10, the rotating shaft at the bottom of the movable plate 6 is connected with the placement frame 10, so that the movable plate is lifted and moved onto the mechanical heat treatment box 2, then the movable plate is lowered into the thermal treatment box 2 to carry out quenching treatment, meanwhile, the driving motor 8 also drives the rotating shaft 9 to rotate, so that the placement frame 10 slowly rotates in the thermal treatment box 2, comprehensive heat treatment work can be carried out on the bolts better, the bolts are heated more uniformly, the heat treatment efficiency and effect of the bolts are improved, the working effect of the bolts are improved, then the bolts are moved into the cooling liquid box 3 after being lifted, the operation is more convenient, and the condition that people are scalded during taking materials is avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a heat treatment device of bolt manufacturing, includes workstation (1), its characterized in that: the utility model discloses a cooling device for the electric machine, including workstation (1), fixed heat treatment case (2) that is equipped with in inner chamber left side, fixed coolant tank (3) that is equipped with in heat treatment case (2) right side, workstation (1) both ends are equipped with mount (4) through the bracing piece is fixed, fixed lead screw moving mechanism (5) that are equipped with on mount (4), mount (4) below is equipped with movable plate (6), movable plate (6) top is connected with lead screw moving mechanism (5) through electric telescopic handle (7), fixed mounting has driving motor (8) on movable plate (6), movable plate (6) bottom rotates and is equipped with pivot (9), evenly be equipped with rack (10) on pivot (9).

2. A heat treatment apparatus for bolt manufacture according to claim 1, wherein: the utility model discloses a cooling device, including heat treatment case (2), cooling liquid case (3), heat treatment case (2) inner chamber both sides are all fixed be equipped with flame throwing mouth (11), and heat treatment case (2) one side is connected the gas pipe, cooling liquid case (3) right side is fixed to be equipped with circulation water guide pump (12), and circulation water guide pump (12) water inlet end and cooling liquid case (3) junction is equipped with the rose box, and circulation water guide pump (12) water outlet end and cooling liquid case (3) top are connected.

3. A heat treatment apparatus for bolt manufacture according to claim 2, wherein: the screw rod moving mechanism (5) comprises a screw rod (13), one end of the screw rod (13) is connected with a stepping motor, guide rods (14) are fixedly arranged on two sides of the screw rod (13), moving blocks (15) are sleeved outside the screw rod (13) and the guide rods (14) in a sliding mode, and the top ends of the electric telescopic rods (7) are connected with the moving blocks (15).

4. A heat treatment apparatus for bolt manufacture according to claim 3, wherein: the heat treatment box (2) and the cooling liquid box (3) are fixedly provided with convex rings (16) at the edges of the openings at the top, the diameters of the convex rings (16) correspond to the diameters of the movable plates (6), and the bottoms of the movable plates (6) are provided with heat insulation layers.

5. A heat treatment apparatus for bolt manufacture according to claim 4, wherein: the driving motor (8) output shaft and pivot (9) top all are fixed be equipped with gear ring (17), and gear ring (17) meshing are connected, pivot (9) bottom symmetry fixed be equipped with horizontal pole (18), and evenly fixed be equipped with the lug on horizontal pole (18).

6. A heat treatment apparatus for bolt manufacture according to claim 5, wherein: the top of the placing rack (10) is fixedly provided with a hanging ring (19), the hanging ring (19) is sleeved on the cross rod (18), the inner cavity of the placing rack (10) is uniformly and slidably provided with a placing plate (20), and one side of the placing rack (10) is hinged with a placing door.