Bearing heat treatment furnace

Abstract

The utility model provides a bearing heat treatment furnace, which relates to the technical field of bearing processing and comprises a treatment furnace main body, a top cover is clamped at the top end of the treatment furnace main body, a plurality of first butt joint sleeves are fixed at the bottom end of the top cover, and a plurality of second butt joint sleeves matched with the first butt joint sleeves are fixed on the inner bottom wall of the treatment furnace main body. A containing column is connected between the first butt joint sleeve and the second butt joint sleeve in an inserted mode, a limiting structure used for storing the bearings in a separated mode is arranged on the outer side of the containing column, and an air inlet pipe is fixed to the bottom end of the treatment furnace body. The supporting plate is slidably placed on the placing columns through the sliding grooves, the position of the supporting plate is fixed through the plug pins, at the moment, the bearings are slidably placed through the placing columns, the bearings can be placed on the supporting plate due to supporting of the supporting plate, and circulation is conducted, so that all the bearings can be supported and separated by the supporting plate, and the bearings are heated more evenly; and through the arrangement of the first butt joint sleeve and the second butt joint sleeve, the placement column can be clamped and mounted, and the placement column can be conveniently taken out.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing processing, in particular to a bearing heat treatment furnace. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. Bearings often need to be heat treated before use, and when heat treatment is performed, a bearing heat treatment furnace is required for treatment.

[0003] In the prior art, during the use of an existing bearing heat treatment furnace, when the bearing is heat treated, the bearing is simply placed in the heat treatment furnace, which will cause bearing accumulation. Due to the uneven distribution of the bearings in the heat treatment furnace, the bearings are heated unevenly, and the heat treatment effect is poor. In addition, toxic gases are generated during the heat treatment, and there is no device to treat them, which causes harm to the health of the workers when the gas is discharged. Utility Model Content

[0004] The utility model mainly provides a bearing heat treatment furnace which can make bearings equidistantly separated, heat them evenly and treat harmful gases generated by heat treatment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bearing heat treatment furnace, including a treatment furnace body, the top end of the treatment furnace body is clamped with a top cover, a plurality of first docking sleeves are fixed at the bottom end of the top cover, a plurality of second docking sleeves matching the first docking sleeves are fixed on the inner bottom wall of the treatment furnace body, a placement column is inserted between the first docking sleeve and the second docking sleeve, and a limiting structure for separating and storing bearings is arranged on the outer side of the placement column, an air inlet pipe is fixed at the bottom end of the treatment furnace body, a first control valve is installed on the outer wall of the air inlet pipe, an air outlet pipe is fixed at the top end of the top cover, a second control valve is installed on the outer wall of the air outlet pipe, a treatment box is fixed at the top end of the air outlet pipe, and a treatment structure for discharging harmful gases is arranged in the treatment box.

[0006] Preferably, the limiting structure includes slide grooves provided at both ends of the placement column, and the outer side of the placement column is slidably connected to a plurality of support plates matching the slide grooves. Openings are provided at both ends of the support plate, and a plug is inserted on the inner wall of the opening. The plug passes through the support plate and the placement column, and a plurality of holes matching the plug are provided on the inner wall of the slide groove in the placement column. When placing the bearing, the support plate is first slid and placed on the placement column through the slide groove, and the support plate is fixed in position through the plug. At this time, the bearing is slid and placed through the placement column, and the bearing will be placed on the support plate due to the support of the support plate. In this cycle, each bearing can be supported and separated by the support plate, so that it can be heated more evenly.

[0007] Preferably, the processing structure includes a motor arranged in the processing box, a fan is fixed at the output end of the motor, and two activated carbon plates are fixed on the inner wall of the processing box. The operation of the motor can drive the fan to rotate, so that the harmful gas generated in the processing furnace body is processed by the activated carbon plate and purified.

[0008] Preferably, a fixing plate is fixed on the inner wall of the processing box, and the motor is installed at the bottom end of the fixing plate. Through the setting of the fixing plate, the motor has a supporting point, so that the motor runs more stably.

[0009] Preferably, brackets are fixed at the four corners of the bottom end of the processing box, the bottom ends of the four brackets are fixed to the top end of the top cover, guide columns are fixed at the four corners of the bottom end of the top cover, and guide grooves matching the guide columns are provided at the top end of the processing furnace body. Through the arrangement of the guide columns and the guide grooves, the top cover can be guided by the guide columns and the guide grooves during installation, so that the first docking sleeve fixed at the bottom end of the top cover can quickly dock with the placement column.

[0010] Preferably, a bottom plate is fixed at the bottom end of the processing furnace body, legs are fixed at the four corners of the bottom end of the bottom plate, and handles are fixed on both sides of the top end of the top cover. The setting of the handles makes it convenient for users to hoist the top cover through external machines.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] In the utility model, when placing the bearing, the support plate is first slid and placed on the placement column through the slide groove, and the support plate is fixed in position through the latch. At this time, the bearing is placed by sliding the placement column, and the bearing will be placed on the support plate due to the support of the support plate, so that each bearing can be supported and separated by the support plate, so that it is heated more evenly, and through the arrangement of the first docking sleeve and the second docking sleeve, the placement column can be installed by snapping, and it is also convenient to take out the placement column. When it is necessary to treat harmful gases, first open the second control valve to allow the air outlet pipe to circulate, and the operation of the motor can drive the fan to rotate, so that the harmful gases generated in the treatment furnace body are treated by the activated carbon plate and purified. At this time, open the first control valve to allow the air inlet pipe to circulate, so that the air flow in the device is discharged to achieve circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of a bearing heat treatment furnace is proposed for the utility model;

[0014] Figure 2 A cross-sectional view of a bearing heat treatment furnace is provided for the utility model;

[0015] Figure 3A schematic diagram of the limited structure of a bearing heat treatment furnace is proposed for the utility model;

[0016] Figure 4 The utility model provides a sectional view of a treatment structure of a bearing heat treatment furnace.

[0017] Legend: 1. Processing furnace body; 2. Bottom plate; 3. Support legs; 4. Top cover; 5. First docking sleeve; 6. Second docking sleeve; 7. Placement column; 8. Limiting structure; 801. Support plate; 802. Slide groove; 803. Opening; 804. Latch; 805. Socket; 9. Air inlet pipe; 10. First control valve; 11. Air outlet pipe; 12. Second control valve; 13. Processing structure; 1301. Motor; 1302. Fan; 1303. Activated carbon plate; 14. Fixing plate; 15. Bracket; 16. Handle; 17. Processing box; 18. Guide column; 19. Guide groove. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] See also Figure 1-Figure 4The utility model provides a technical solution: a bearing heat treatment furnace, comprising a treatment furnace body 1, a top cover 4 is clamped at the top of the treatment furnace body 1, a plurality of first docking sleeves 5 are fixed at the bottom end of the top cover 4, a plurality of second docking sleeves 6 matching the first docking sleeves 5 are fixed on the inner bottom wall of the treatment furnace body 1, a placement column 7 is inserted between the first docking sleeves 5 and the second docking sleeves 6, a limiting structure 8 for separating and storing bearings is arranged on the outer side of the placement column 7, an air inlet pipe 9 is fixed at the bottom end of the treatment furnace body 1, a first control valve 10 is installed on the outer wall of the air inlet pipe 9, an air outlet pipe 11 is fixed at the top end of the top cover 4, and the outer wall of the air outlet pipe 11 is provided with a first control valve 10, and a first control valve 10 is installed on the first control valve 10. A second control valve 12 is installed on the wall, and a processing box 17 is fixed at the top of the outlet pipe 11. A processing structure 13 for discharging harmful gases is arranged in the processing box 17. By setting the limiting structure 8, the bearings can be separated and supported and placed on the placement column 7, so that they are heated evenly, avoiding the phenomenon of uneven heating caused by stacking, and the practicality is stronger. Through the setting of the first docking sleeve 5 and the second docking sleeve 6, the placement column 7 can be clamped and installed, and it is also convenient to take out the placement column 7. Through the operation of the processing structure 13, the harmful gases in the processing furnace main body 1 are processed to avoid harm to the staff.

[0021] like Figure 1-4 As shown, the limiting structure 8 includes a slide groove 802 opened at both ends of the placement column 7, and the outer side of the placement column 7 is slidably connected to a plurality of support plates 801 matching the slide groove 802. Openings 803 are opened at both ends of the support plate 801, and a plug 804 is inserted on the inner wall of the opening 803. The plug 804 passes through the support plate 801 and the placement column 7, and a plurality of plug holes 805 matching the plug 804 are opened on the inner wall of the slide groove 802 in the placement column 7. When placing the bearing, the support plate 801 is first slid and placed on the placement column 7 through the slide groove 802, and the support plate 801 is fixed in position through the plug 804. At this time, the bearing is slid and placed through the placement column 7, and the bearing will be placed on the support plate 801 due to the support of the support plate 801. In this cycle, each bearing can be supported and separated by the support plate 801, so that it can be heated more evenly.

[0022] like Figure 1-4 As shown, the processing structure 13 includes a motor 1301 arranged in a processing box 17, a fan 1302 is fixed at the output end of the motor 1301, and two activated carbon plates 1303 are fixed on the inner wall of the processing box 17. The operation of the motor 1301 can drive the fan 1302 to rotate, so that the harmful gas generated in the processing furnace body 1 is processed by the activated carbon plate 1303 and purified.

[0023] like Figure 1-4 As shown, a fixing plate 14 is fixed on the inner wall of the processing box 17, and the motor 1301 is installed at the bottom end of the fixing plate 14. Through the setting of the fixing plate 14, the motor 1301 has a support point, so that the motor 1301 runs more stably.

[0024] like Figure 1-4 As shown, brackets 15 are fixed to the four corners of the bottom end of the processing box 17, the bottom ends of the four brackets 15 are fixed to the top end of the top cover 4, guide columns 18 are fixed to the four corners of the bottom end of the top cover 4, and a guide groove 19 matching the guide column 18 is provided at the top end of the processing furnace body 1. Through the arrangement of the guide column 18 and the guide groove 19, when the top cover 4 is installed, it can be guided by the guide column 18 and the guide groove 19, so that the first docking sleeve 5 fixed to the bottom end of the top cover 4 can be quickly docked with the placement column 7.

[0025] like Figure 1-4 As shown, a bottom plate 2 is fixed at the bottom end of the processing furnace body 1, legs 3 are fixed at the four corners of the bottom end of the bottom plate 2, and handles 16 are fixed on both sides of the top end of the top cover 4. The setting of the handles 16 makes it convenient for users to hoist the top cover 4 through an external machine.

[0026] The method of use and working principle of the device are as follows: when placing a bearing, first slide the support plate 801 on the placement column 7 through the slide groove 802, and fix the support plate 801 in position through the latch 804. At this time, the bearing is placed by sliding the placement column 7, and the bearing is placed on the support plate 801 due to the support of the support plate 801. This cycle is repeated so that each bearing can be supported and separated by the support plate 801. Then, the bottom end of the placement column 7 is plugged into the second docking sleeve 6, and the top cover 4 is guided and installed through the guide column 18 and the guide groove 19, so that the first docking sleeve 5 is plugged into the top end of the placement column 7, and the position of the placement column 7 is adjusted. The position is limited, and the heating of the treatment furnace body 1 is controlled by an external controller to perform heat treatment on the bearings. After the heat treatment is cooled, the second control valve 12 is opened to allow the air outlet pipe 11 to circulate. The operation of the motor 1301 can drive the fan 1302 to rotate, so that the harmful gas generated in the treatment furnace body 1 is treated by the activated carbon plate 1303 to purify it. At this time, the first control valve 10 is opened to allow the air inlet pipe 9 to circulate, so that the air flow in the device is discharged to achieve circulation, and finally the top cover 4 is removed, thereby taking out the placement column 7, and removing the bearings on the placement column 7.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A bearing heat treatment furnace, comprising a treatment furnace body (1), characterized in that: The top end of the treatment furnace body (1) is clamped with a top cover (4), a plurality of first docking sleeves (5) are fixed at the bottom end of the top cover (4), a plurality of second docking sleeves (6) matching the first docking sleeves (5) are fixed on the inner bottom wall of the treatment furnace body (1), a placement column (7) is inserted between the first docking sleeve (5) and the second docking sleeve (6), and a limiting structure (8) for separating and storing bearings is arranged on the outer side of the placement column (7), an air inlet pipe (9) is fixed at the bottom end of the treatment furnace body (1), a first control valve (10) is installed on the outer wall of the air inlet pipe (9), an air outlet pipe (11) is fixed at the top end of the top cover (4), a second control valve (12) is installed on the outer wall of the air outlet pipe (11), a treatment box (17) is fixed at the top end of the air outlet pipe (11), and a treatment structure (13) for discharging harmful gases is arranged in the treatment box (17).

2. A bearing heat treatment furnace according to claim 1, characterized in that: The limiting structure (8) includes a slide groove (802) provided at both ends of the placement column (7); the outer side of the placement column (7) is slidably connected to a plurality of support plates (801) matching the slide groove (802); openings (803) are provided at both ends of the support plate (801); a plug (804) is plugged into the inner wall of the opening (803); the plug (804) passes through the support plate (801) and the placement column (7); and a plurality of sockets (805) matching the plug (804) are provided on the inner wall of the slide groove (802) in the placement column (7).

3. A bearing heat treatment furnace according to claim 1, characterized in that: The processing structure (13) comprises a motor (1301) arranged in a processing box (17), a fan (1302) is fixed to the output end of the motor (1301), and two activated carbon plates (1303) are fixed on the inner wall of the processing box (17).

4. A bearing heat treatment furnace according to claim 3, characterized in that: A fixing plate (14) is fixed on the inner wall of the processing box (17), and the motor (1301) is installed at the bottom end of the fixing plate (14).

5. The bearing heat treatment furnace according to claim 1, characterized in that: The four corners of the bottom end of the processing box (17) are all fixed with brackets (15), the bottom ends of the four brackets (15) are fixed to the top end of the top cover (4), the four corners of the bottom end of the top cover (4) are all fixed with guide columns (18), and the top end of the processing furnace body (1) is provided with guide grooves (19) matching the guide columns (18).

6. The bearing heat treatment furnace according to claim 1, characterized in that: A bottom plate (2) is fixed at the bottom end of the treatment furnace body (1), legs (3) are fixed at the four corners of the bottom end of the bottom plate (2), and handles (16) are fixed on both sides of the top end of the top cover (4).

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