CN220665390U

CN220665390U - Bolt quenching furnace

Info

Publication number: CN220665390U
Application number: CN202322368512.0U
Authority: CN
Inventors: 李从刚; 赵月肖; 赵雪茜; 王雨
Original assignee: Hebei Zhongjiu Energy Technology Co ltd
Current assignee: Hebei Zhongjiu Energy Technology Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-26
Anticipated expiration: 2033-09-01

Abstract

The utility model relates to the technical field of bolt production quenching, and discloses a bolt quenching furnace, which comprises a furnace body, wherein the inner surface of the furnace body is rotationally connected with a rotating shaft, the outer surface of the front side of the furnace body is fixedly connected with a first machine box, the inner surface of the first machine box is fixedly provided with a first motor, the outer surfaces of four connecting rods are rotationally sleeved with rotating drums, the outer surfaces of the four rotating drums are respectively provided with a quenching cylinder, the outer surfaces of the bottoms of the four quenching cylinders are respectively fixedly provided with a second machine box, the inner surfaces of the four second machine boxes are respectively fixedly provided with a second motor, the inner surfaces of the four quenching cylinders are respectively rotationally connected with a rotating rod, and the outer surfaces of the four rotating rods are respectively fixedly sleeved with stirring blades. According to the bolt quenching furnace, through the arrangement of the rotating shaft, the supporting frame and the quenching cylinder and the cooperation of the first motor, the rotating rod and the stirring blade, the effect of improving the heating uniformity of the bolt in the heating furnace body and improving the heating efficiency and the heating quality is achieved.

Description

Bolt quenching furnace

Technical Field

The utility model relates to the technical field of bolt production quenching, in particular to a bolt quenching furnace.

Background

A bolt is a mechanical part, with a cylindrical threaded fastener of a nut. The fastener consisting of the head part and the screw rod is matched with the nut for fastening two parts with through holes, and in the production and manufacture of the bolt, in order to improve the strength of the bolt and prevent the phenomenon of fracture after the bolt is stressed, the produced bolt is required to be quenched so as to meet the use requirement of the bolt.

When the existing bolt quenching furnace is used for quenching bolts, the bolts are simply placed in the quenching furnace, and the temperature structure in the furnace body enables the upper temperature of the furnace body to be higher, so that the overall heating of the bolts is uneven, and the processing quality of the bolts is affected, so that the bolt quenching furnace is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a bolt quenching furnace, which aims to solve the problems that when the bolt is quenched by the existing bolt quenching furnace in the background art, the bolt is simply put into the quenching furnace, and the temperature of the upper part of a furnace body is higher due to the temperature structure in the furnace body, so that the whole heating of the bolt is uneven, and the processing quality of the bolt is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bolt quenching furnace comprises a furnace body, wherein a furnace cover (not shown in the figure) is arranged on the outer surface of the top of the furnace body, a rotating shaft is rotatably connected to the inner surface of the furnace body, a first machine case is fixedly connected to the outer surface of the front side of the furnace body, a first motor is fixedly arranged on the inner surface of the first machine case, four supporting frames are fixedly sleeved at the front end and the rear end of the outer surface of the rotating shaft, connecting rods are fixedly connected to the opposite outer surfaces of the four supporting frames on the front side and the four supporting frames on the rear side, a rotary drum is rotatably sleeved on the outer surface of the four connecting rods, and quenching drums are arranged on the outer surfaces of the four rotary drums;

the outer surfaces of the bottoms of the four quenching cylinders are fixedly provided with second machine boxes, the inner surfaces of the four second machine boxes are fixedly provided with second motors, the inner surfaces of the four quenching cylinders are rotationally connected with rotating rods, the four second motors are fixedly connected with the four rotating rods respectively, and stirring blades are fixedly sleeved on the outer surfaces of the four rotating rods.

By adopting the technical scheme, the quenching cylinder is arranged on the rotary cylinder through the bolts, so that the quenching cylinder is convenient to detach.

Preferably, the front side surface fixedly connected with cooling cylinder of furnace body, the left side surface fixed mounting of furnace body has first water pump, the input fixed intercommunication of first water pump has first material pipe, the one end that first water pump input was kept away from to first material pipe is fixed to be linked together with the inside of furnace body, the output fixed intercommunication of first water pump has first material pipe of arranging, the one end that first water pump output was kept away from to first material pipe is fixed to be linked together with the internal surface of cooling cylinder, the internal surface fixed intercommunication of cooling cylinder has the refrigeration pipe, the output fixed intercommunication of refrigeration pipe and external refrigerator.

By adopting the technical scheme, the first water pump pumps water flow in the furnace body into the cooling cylinder.

Preferably, the right side surface fixed mounting of furnace body has the second water pump, the input fixed intercommunication of second water pump has the second material pipe that draws, the one end that the second water pump input was kept away from to the second material pipe is fixed to be linked together with the inside of cooling cylinder, the output fixed intercommunication of second water pump has the second material pipe of arranging, the one end that the second water pump output was kept away from to the second material pipe is fixed to be linked together with the internal surface of furnace body.

By adopting the technical scheme, the second water pump pumps the cooling water in the cooling cylinder into the furnace body.

Preferably, the outer surfaces of the four quenching drums are all iron net-shaped.

By adopting the technical scheme, the bolts in the quenching cylinder are uniformly heated by arranging the iron net-shaped quenching cylinder.

Preferably, a filter screen is arranged at one end of the first pumping pipe connected with the furnace body.

By adopting the technical scheme, the filter screen is arranged to filter the cooling water, so that the blockage of the input end of the first water pump caused by impurities in the cooling water is avoided.

Compared with the prior art, the utility model has the beneficial effects that:

1. this bolt quenching furnace through setting up pivot, support frame and quenching section of thick bamboo, cooperates first motor, bull stick and stirring blade, has reached the homogeneity that has improved the bolt and heated in the heating furnace body, has improved the effect of heating efficiency and quality, has solved current bolt quenching furnace when quenching the bolt, only simply put into the quenching furnace with the bolt in, because of the temperature structure in the furnace body, makes the upper portion temperature of furnace body higher, causes the whole heating inhomogeneous of bolt, has influenced the processingquality's of bolt problem.

2. According to the bolt quenching furnace, the first water pump and the second water pump are arranged, and the refrigerator conveys cold air into the cooling cylinder through the refrigerating pipe, so that the purpose that cooling water is in a cooling state and the cooling effect on bolts is improved is achieved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of a rotating shaft and related structures according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a quench drum and related structure of the present utility model.

In the figure: 1. a furnace body; 2. a rotating shaft; 3. a first chassis; 4. a support frame; 5. a connecting rod; 6. a rotating drum; 7. a quenching cylinder; 8. a second chassis; 9. a rotating rod; 10. an agitating blade; 11. a first water pump; 12. a first suction pipe; 13. a first discharge pipe; 14. a cooling cylinder; 15. a second suction pipe; 16. and (5) refrigerating the tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-3, a bolt quenching furnace comprises a furnace body 1, a furnace cover (not shown in the drawing) is arranged on the outer surface of the top of the furnace body 1, a rotating shaft 2 is rotatably connected to the inner surface of the furnace body 1, a first machine case 3 is fixedly connected to the outer surface of the front side of the furnace body 1, a first motor is fixedly arranged on the inner surface of the first machine case 3, four supporting frames 4 are fixedly sleeved at the front end and the rear end of the outer surface of the rotating shaft 2, connecting rods 5 are fixedly connected to the opposite outer surfaces of the four supporting frames 4 on the front side and the rear side, a rotary drum 6 is sleeved on the outer surface of the four connecting rods 5, quenching drums 7 are arranged on the outer surfaces of the four rotary drums 6, a quenching drum 7 is opened, bolts which need to be quenched are arranged in a plurality of quenching drums 7, a first motor in the first machine case 3 is started, the first motor is driven by the rotating shaft 2, the rotating shaft 2 drives the supporting frames 4 to rotate, the connecting rods 4 rotate along with the rotation of the supporting frames 4 and the connecting rods 5, the rotating shafts 7 are enabled to rotate on the connecting rods 5 under the action of the weight of the quenching drums 7, the condition that the four supporting frames 7 are kept vertically downwards at all times, connecting rods are fixedly connected with connecting rods 5, the outer surfaces of the four quenching drums 7 are fixedly arranged on the outer surfaces of the four rotary drums, and the second motor 8 are fixedly connected with four quenching drums 9, and the inner surfaces of the second motor are fixedly arranged on the outer surfaces of the quenching drums, and the second rotating shafts 9 are fixedly connected with the quenching drums, and the first and the second rotating bolts are fixedly arranged on the inner surfaces of the quenching drum 9, and the first and the second and the quenching machine case.

Working principle: when the quenching device is used, a furnace cover is opened, bolts to be quenched are placed in a plurality of quenching cylinders 7, a first motor in a first machine case 3 is started, the first motor drives a rotating shaft 2 to rotate, the rotating shaft 2 drives a supporting frame 4 to enable a connecting rod 5 to rotate, the rotating cylinder 6 rotates on the connecting rod 5 under the action of gravity of the quenching cylinders 7 along with the rotation of the supporting frame 4 and the connecting rod 5, the quenching cylinders 7 always keep a vertically downward state, a second motor in a second machine case 8 works, a second motor drives a rotating rod 9 to drive stirring blades 10 to rotate, the bolts are stirred, the bolts are uniformly heated, and the quenching effect of the bolts is improved.

Compared with the related art, the bolt quenching furnace provided by the utility model has the following beneficial effects: the bolt quenching furnace has the advantages that the uniformity of heating the bolt in the heating furnace body 1 is improved, the heating efficiency and the heating quality are improved, and the problems that when the bolt is quenched by the existing bolt quenching furnace, the bolt is simply placed in the quenching furnace, the upper temperature of the furnace body 1 is higher due to the temperature structure in the furnace body 1, the whole heating of the bolt is uneven, and the processing quality of the bolt is affected are solved.

Example 2:

referring to fig. 1-3 in combination, a cooling cylinder 14 is fixedly connected to the outer surface of the front side of the furnace body 1, a first water pump 11 is fixedly mounted on the outer surface of the left side of the furnace body 1, cooling liquid is conveyed into the furnace body 1, during cooling, the first water pump 11 is started, the input end of the first water pump 11 is fixedly communicated with a first pumping pipe 12, the first water pump 11 pumps cooling liquid in the furnace body 1 through the first pumping pipe 12, one end of the first pumping pipe 12, far from the input end of the first water pump 11, is fixedly communicated with a first discharging pipe 13, one end of the first discharging pipe 13, far from the output end of the first water pump 11, is fixedly communicated with the inner surface of the cooling cylinder 14, is conveyed into the cooling cylinder 14 through the first discharging pipe 13, the inner surface of the cooling cylinder 14 is fixedly communicated with a refrigerating pipe 16, the external refrigerating pipe 16 is fixedly communicated with the output end of the external refrigerating machine, the external refrigerating machine conveys cooling liquid into the cooling cylinder 14 from the cooling pipe 16, water flow in the cooling cylinder 14 is in a cooling state, one end of the first pumping pipe 12 is far from the input end of the first water pump 11 is fixedly communicated with the inner surface of the furnace body 1, one end of the second pumping pipe is fixedly communicated with the inner surface of the second cooling cylinder 14, one end of the second pumping pipe is fixedly communicated with the second water pump 1, far from the inner end of the second pump is fixedly communicated with the inner surface of the cooling cylinder 14, and is fixedly communicated with the inner end of the second cooling cylinder is fixedly connected with the second cooling pipe 15, and is fixedly connected with the second cooling pipe 15, far from the inner end of the cooling pipe is fixedly connected with the cooling pipe through the first pump 15.

Working principle: the cooling liquid is conveyed into the furnace body 1, when cooling is performed, the first water pump 11 is started, the first water pump 11 pumps the cooling liquid in the furnace body 1 through the first pumping pipe 12 and conveys the cooling liquid into the cooling cylinder 14 through the first discharging pipe 13, the external refrigerator conveys cold air into the cooling cylinder 14 from the refrigerating pipe 16, water flow in the cooling cylinder 14 is in a cooling state, the second water pump is started, the second water pump works to pump the cooling water in the cooling cylinder 14 through the second pumping pipe 15 and discharge the cooling water into the furnace body 1 through the second discharging pipe, and the bolts are cooled.

Compared with the related art, the bolt quenching furnace provided by the utility model has the following beneficial effects: the purpose that cooling water is in a cooling state and the cooling effect on the bolts is improved is achieved.

The above-mentioned respective means concerning the use of the apparatus are different in selection and use according to actual practice, and various parameters are referred to, and the function according to the apparatus used corresponds to the effect achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bolt quenching furnace, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), and is characterized in that a furnace cover is arranged on the outer surface of the top of the furnace body (1), a rotating shaft (2) is rotatably connected to the inner surface of the furnace body (1), a first machine case (3) is fixedly connected to the outer surface of the front side of the furnace body (1), a first motor is fixedly arranged on the inner surface of the first machine case (3), four supporting frames (4) are fixedly sleeved at the front end and the rear end of the outer surface of the rotating shaft (2), connecting rods (5) are fixedly connected to the opposite outer surfaces of the four supporting frames (4) on the front side and the four supporting frames (4) on the rear side, a rotary drum (6) is sleeved on the outer surface of the connecting rods (5), and quenching drums (7) are arranged on the outer surfaces of the four rotary drums (6);

the bottom surface of four quenching section of thick bamboo (7) is equal fixed mounting has second machine case (8), four the internal surface of second machine case (8) is equal fixed mounting has the second motor, four the internal surface of quenching section of thick bamboo (7) is all rotated and is connected with bull stick (9), four second motor respectively with four bull stick (9) fixed connection, four the surface of bull stick (9) is all fixed cover and is equipped with stirring vane (10).

2. A bolt quench as defined in claim 1, wherein: the cooling device is characterized in that a cooling cylinder (14) is fixedly connected to the outer surface of the front side of the furnace body (1), a first water pump (11) is fixedly mounted on the outer surface of the left side of the furnace body (1), a first pumping pipe (12) is fixedly communicated with the input end of the first water pump (11), one end, far away from the input end of the first water pump (11), of the first pumping pipe (12) is fixedly communicated with the inside of the furnace body (1), a first discharging pipe (13) is fixedly communicated with the output end of the first water pump (11), one end, far away from the output end of the first water pump (11), of the first discharging pipe (13) is fixedly communicated with the inner surface of the cooling cylinder (14), a refrigerating pipe (16) is fixedly communicated with the inner surface of the cooling cylinder (14), and the refrigerating pipe (16) is fixedly communicated with the output end of an external refrigerator.

3. A bolt quench as claimed in claim 2, wherein: the utility model discloses a furnace body, including furnace body (1), second water pump's right side surface fixed mounting has second water pump, the input fixed intercommunication of second water pump has second pumping pipe (15), the one end that second water pump input was kept away from to second pumping pipe (15) is fixed to be linked together with the inside of cooling cylinder (14), the output fixed intercommunication of second water pump has the second to arrange the material pipe, the one end that the output of second water pump was kept away from to the material pipe is arranged to the second and the internal surface fixed intercommunication of furnace body (1).

4. A bolt quench as defined in claim 1, wherein: the outer surfaces of the four quenching drums (7) are all iron net-shaped.

5. A bolt quench as claimed in claim 2, wherein: a filter screen is arranged at one end of the first pumping pipe (12) connected with the furnace body (1).