Bearing heat treatment furnace body heating device
By using a servo motor-driven pulley system and a wobbling mechanism, the problem of uneven heating of bearings in gas heating devices has been solved, achieving uniform heating of bearings and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-27
AI Technical Summary
In existing gas heating devices, the fixed flame emission position during bearing heat treatment leads to uneven heating of the bearings. This requires manual adjustment of the bearing position to improve uniformity, which is time-consuming, labor-intensive, and affects work efficiency.
The system employs a servo motor-driven pulley system and a wobbling mechanism to achieve uniform heating of the bearings by moving the nozzle and wobbling the placement box, thus eliminating the need for manual adjustment.
It improves the uniformity of bearing heating and working efficiency, eliminates the need for manual adjustment of bearing position, and simplifies the operation process.
Smart Images
Figure CN224047465U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bearing heat treatment technical field especially relates to a bearing heat treatment furnace body heating device. BACKGROUND
[0002] Bearing heat treatment is a kind of process by heating, heat preservation and cooling to bearing, to change its internal structure, to obtain the required performance process, bearing in work, its surface will bear greater friction and wear. Through the appropriate heat treatment process, such as quenching and tempering, can significantly improve the hardness of bearing surface, enhance its wear resistance, thereby prolonging the service life of bearing.
[0003] Bearing heat treatment furnace body heating device is used to realize the heating function equipment component in the process of bearing heat treatment, gas heating device utilizes the heat generated by the combustion of gas and air mixture to heat, gas enters the burner through nozzle, and air is mixed according to certain proportion and ignites, and the high temperature flame generated by combustion transmits heat to bearing workpiece.
[0004] In the prior art, when using gas heating device to heat treat bearing, air and gas are respectively transported into the furnace body through pipeline, and heat is treated to bearing after ignition, but the nozzle position of gas emission is fixed during heat treatment, which leads to the fixed flame emission position, which is more likely to cause the decline of bearing heating uniformity, and now the position of bearing placing container is adjusted regularly to achieve the effect of uniform heating, but manual observation of bearing heating uniformity is needed during adjustment, and the position of bearing is adjusted, which is more time-consuming and laborious and affects work efficiency, and cannot meet the use requirement. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a bearing heat treatment furnace body heating device, which aims at improving the problem that the position of bearing placing container is adjusted regularly to achieve the effect of uniform heating in the prior art, but it is more time-consuming and laborious during adjustment, and then the work efficiency is affected.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a bearing heat treatment furnace body heating device, including the box and the connecting belt, the rear side fixedly connected with the fixed frame of the box, the rear side fixedly connected with the servo motor of the fixed frame, the output of servo motor penetrates the fixed frame and is fixedly connected with the driving pulley, the front side upper portion of the fixed frame is rotatably connected with the driven pulley, the driving pulley is connected with the driven pulley through the connecting belt, the front side fixedly connected with the turntable of the driving pulley, the front side fixedly connected with the fixed link of the turntable, the rear middle part of the inner wall of the box is rotatably connected with the rotating rod, the outer side fixedly connected with the hollow column of the rotating rod, the fixed link is slidably connected with the inner wall of the hollow column, the lower end fixedly connected with the half gear of the hollow column, the bottom meshing is connected with the rack of half gear, the front side of the rack is installed with the exhaust assembly, the exhaust assembly is used for discharging fuel gas, the inside of the box is provided with the shaking mechanism, and the shaking mechanism is used for shaking the bearing.
[0007] Further description of the above technical scheme:
[0008] The shaking mechanism includes a driving bevel gear, the driving bevel gear is fixedly connected to the front side of the driven pulley, the inner top wall of the box is rotatably connected with a rotating rod, the distal end of the rotating rod is fixedly connected with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the bottom of the driven bevel gear is fixedly connected with an oval block, the inner wall of the hollow column is fixedly connected with a spring on the front side of the box, the rear end of the spring is fixedly connected with a sliding column, and the rear side of the sliding column is provided with a placing box.
[0009] Further description of the above technical scheme:
[0010] The exhaust assembly includes a limiting plate, the limiting plate is fixedly connected to the outer wall of the front side of the rack, the top wall of the limiting plate is provided with a limiting ring on the front and rear sides, the inner side of the limiting ring is provided with a spray head, the bottom of the spray head is communicated with a gas pipeline, and the right side of the box is communicated with a gas pipeline.
[0011] Further description of the above technical scheme:
[0012] The left side of the box is rotatably connected with a rotating plate, and the left side of the rotating plate is provided with a handle.
[0013] Further description of the above technical scheme:
[0014] The top left side of the box is communicated with an exhaust pipe, and the outer side of the exhaust pipe is provided with a valve.
[0015] Further description of the above technical scheme:
[0016] The inner wall of the box is fixedly connected with a sliding rail, and the bottom of the rack is slidably connected with the sliding rail.
[0017] Further description of the above technical solution:
[0018] The inner wall of the hollow column is provided with a sliding groove at the upper end and the lower end, the outer wall of the sliding column is fixedly connected with a sliding block at the upper end and the lower end, and the sliding groove is slidably connected with the sliding block.
[0019] Further description of the above technical solution:
[0020] The rear side of the sliding column is threadedly connected with a screw at the left end and the right end, the sliding column is threadedly connected with the placing box through the screw, the front side of the box is threadedly connected with a bolt, the box is threadedly connected with the observation window through the bolt, and the bottom of the box is fixedly connected with a plurality of supports at equal intervals.
[0021] The utility model has the advantages of the following beneficial effects:
[0022] 1、the utility model discloses, the rotation of driving pulley is synchronous with the rotation of carousel, and then drives fixed link to carry out the circumferential motion, drives fixed link and hollow column to swing on the rotating rod, thereby drive rack moves left and right, and high temperature flame is discharged through the spray head, and the uniformity of bearing heating is increased by the mode of moving, and the position of bearing does not need to be adjusted, and then the working efficiency is improved, and the demand of use can be satisfied.
[0023] 2、the utility model discloses, rotating rod and oval block synchronous rotation, and the rotation of oval block collides with placing box, thereby the bearing placed in placing box is shaken, and the flame is conducted to the different positions of bearing through the bottom of placing box, further increase the heating uniformity of bearing, and bring the convenience for use. DRAWINGS
[0024] Figure 1 A perspective view of a bearing heat treatment furnace body heating device is provided for the utility model;
[0025] Figure 2 A side view of a bearing heat treatment furnace body heating device is provided for the utility model;
[0026] Figure 3 A partial structure split view of a bearing heat treatment furnace body heating device is provided for the utility model;
[0027] Figure 4 A partial structure schematic view of a bearing heat treatment furnace body heating device is provided for the utility model;
[0028] Figure 5A local structure diagram of a bearing heat treatment furnace body heating device is provided in the utility model.
[0029] Legend:
[0030] 1, box; 2, valve; 3, exhaust pipe; 4, observation window; 5, bolt; 6, gas pipeline; 7, support; 8, handle; 9, rotating plate; 10, servo motor; 11, hollow column; 12, fixed rod; 13, half gear; 14, spray head; 15, gas pipeline; 16, limiting plate; 17, limiting ring; 18, slide rail; 19, rack; 20, rotating rod; 21, rotating disc; 22, driving pulley; 23, connecting belt; 24, driven pulley; 25, fixing frame; 26, driving bevel gear; 27, rotating rod; 28, driven bevel gear; 29, oval block; 30, placing box; 31, screw; 32, sliding groove; 33, sliding block; 34, sliding column; 35, spring; 36, hollow column. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0032] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a bearing heat treatment furnace body heating device, including box 1 and connecting belt 23, the rear side fixed connection of box 1 has fixed frame 25, the rear side fixed connection of fixed frame 25 has servo motor 10, the output of servo motor 10 penetrates fixed frame 25 and is fixedly connected with driving pulley 22, and the servo motor 10 is started to drive driving pulley 22 to rotate, the front side middle upper portion of fixed frame 25 is rotatably connected with driven pulley 24, and driving pulley 22 is drivenly connected with driven pulley 24 through connecting belt 23, and the rotation is transmitted to driven pulley 24 through connecting belt 23, realizes synchronous rotation, and the front side fixed connection of driving pulley 22 has turntable 21, and the front side fixed connection of turntable 21 has fixed rod 12, and the rotation of driving pulley 22 simultaneously drives turntable 21 to rotate synchronously, and then promotes fixed rod 12 to execute circumferential motion, and the rear side middle portion of the inner wall of box 1 is rotatably connected with the lever 20, and the outer side fixed connection of lever 20 has hollow column 11, and fixed rod 12 is slidably connected with the inner wall of hollow column 11, and the circumferential motion pulls hollow column 11 synchronous movement, makes fixed rod 12 and hollow column 11 swing on lever 20, and the lower end fixed connection of hollow column 11 has half gear 13, and the bottom engagement of half gear 13 has rack 19, and the front side mounting of rack 19 has discharge assembly, and the swing of half gear 13 and rack 19 engagement transmission, drive rack 19 to move left and right, and discharge assembly is used for discharging gas, and the inside of box 1 is provided with shaking mechanism, and shaking mechanism is used for shaking bearing, and discharge assembly includes limit plate 16, and limit plate 16 is fixedly connected in the outer wall front side of rack 19, and the top wall front and back side of limit plate 16 is all set up with limit ring 17, and the inside installation of limit ring 17 has shower head 14, and the bottom communication of shower head 14 has gas pipeline 15, and the right side communication of box 1 has gas pipeline 6, and gas is delivered to the inside of box 1 through gas pipeline 15, and the inner wall fixed connection of box 1 has slide rail 18, and the bottom of rack 19 is slidably connected with slide rail 18,
[0033] Specific, start servo motor 10 to drive the driving pulley 22 rotation, the rotation is transmitted through the connecting belt 23 to the driven pulley 24, realize synchronous rotation, driving pulley 22 rotation at the same time drive the rotating disc 21 synchronous rotation, in turn make fixed rod 12 execute circular motion, the hollow column 11 is pulled synchronous movement, the fixed rod 12 and hollow column 11 swing on the rotating rod 20, half gear 13 swing and rack 19 meshing transmission, drive rack 19 left and right movement, rack 19 in the slide rail 18 slide, its moving track is accurately planned, the movement of rack 19 further drive limit plate 16 synchronous movement, gas through the gas pipeline 6 is delivered to the box 1, gas through the gas pipeline 15 is delivered to the box 1, the movement of rack 19 along with limit plate 16 and limit ring 17 synchronous movement, high temperature flame through the nozzle 14 discharge, by moving way, the uniformity of bearing heating is improved, without adjusting the bearing position, thereby improving the work efficiency.
[0034] Referring to Figure 1 , Figure 4 and Figure 5 , the shaking mechanism comprises a driving bevel gear 26 fixedly connected to the front side of the driven pulley 24, which is driven to rotate synchronously by the rotation of the driven pulley 24. The inner top wall of the box 1 is rotatably connected to a rotating rod 27, the distal end of which is fixedly connected to a driven bevel gear 28. The driving bevel gear 26 is in meshing transmission with the driven bevel gear 28. The driven bevel gear 28 is in meshing connection with the driving bevel gear 26. The bottom of the driven bevel gear 28 is fixedly connected to an oval block 29. The front inner wall of the box 1 is fixedly connected to a hollow column 36. The inner wall of the hollow column 36 is fixedly connected to a spring 35. The rear end of the spring 35 is fixedly connected to a sliding column 34. The rear side of the sliding column 34 is provided with a placing box 30. In turn, the rotating rod 27 and the oval block 29 rotate synchronously. The rotation of the oval block 29 collides with the placing box 30. The inner wall of the hollow column 36 is provided with a sliding groove 32 at the upper and lower ends. The outer wall of the sliding column 34 is fixedly connected to a sliding block 33 at the upper and lower ends. The sliding groove 32 is in sliding connection with the sliding block 33.
[0035] Specifically, the driving bevel gear 26 is driven to rotate synchronously by the rotation of the driven pulley 24. The driving bevel gear 26 is in meshing transmission with the driven bevel gear 28. In turn, the rotating rod 27 and the oval block 29 rotate synchronously. The rotation of the oval block 29 collides with the placing box 30. The force received by the placing box 30 is transmitted to the sliding column 34 and the spring 35. In the moving process, the sliding column 34 drives the sliding block 33 to slide in the sliding groove 32, thereby planning the moving track of the sliding column 34. At the same time, after the oval block 29 is separated from the placing box 30, the spring 35 synchronously pushes the sliding column 34 to reset, so as to shake the bearing in the placing box 30. The flame is conducted to different positions of the bearing through the bottom of the placing box 30, thereby further improving the heating uniformity of the bearing.
[0036] With reference to Figure 1 and Figure 2 , the left side of the box 1 is rotatably connected with a rotating plate 9, the left side of the rotating plate 9 is provided with a handle 8; the top left side of the box 1 is communicated with an exhaust pipe 3, and the outer side of the exhaust pipe 3 is provided with a valve 2;
[0037] Specifically, the box 1 is opened or closed by pulling the handle 8 to drive the rotating plate 9, and the valve 2 is opened to discharge excess hot air through the exhaust pipe 3.
[0038] With reference to Figure 1 , Figure 4 and Figure 5 , the rear left and right ends of the slide column 34 are threadedly connected with screws 31, the slide column 34 is threadedly connected with the placement box 30 through the screws 31, the front side of the box 1 is threadedly connected with a bolt 5, and the box 1 is threadedly connected with the observation window 4 through the bolt 5, and the bottom of the box 1 is equidistantly fixedly connected with a plurality of supports 7;
[0039] Specifically, the placement box 30 is fixed on the slide column 34 through the screws 31, the inside of the box 1 can be observed through the observation window 4, and the box 1 is supported through the supports 7, thereby increasing the stability of the box 1 during operation.
[0040] Working principle: the servo motor 10 is started to drive the driving pulley 22 to rotate, the driving pulley 22 rotates to drive the driven pulley 24 to rotate synchronously through the connecting belt 23, the driving pulley 22 rotates to drive the rotating disc 21 to rotate synchronously, thereby driving the fixed rod 12 to move in a circular motion, the hollow column 11 is driven to move synchronously through the circular motion, thereby driving the fixed rod 12 and the hollow column 11 to swing on the rotating rod 20, the half gear 13 is engaged with the rack 19 through swinging, thereby driving the rack 19 to move left and right, the rack 19 moves in the slide rail 18, the movement track of the rack 19 is planned, the movement of the rack 19 drives the limiting plate 16 to move synchronously, air is transported into the box 1 through the air conveying pipeline 6, and gas is transported into the box 1 through the gas conveying pipeline 15, the ignition process is performed through the existing technical ignition device, the ignition device is an existing technology and thus is not described in detail, the movement of the rack 19 drives the limiting plate 16 and the limiting ring 17 to move synchronously, and high-temperature flame is discharged through the nozzle 14;
[0041] And through the rotation of driven pulley 24 from the rotation of the synchronous drive bevel gear 26, the rotation of the drive bevel gear 26 and driven bevel gear 28 mesh transmission, in turn, rotating rod 27 and elliptical block 29 synchronous rotation, the rotation of the elliptical block 29 and the placement of the box 30 collision, the placement of the box 30 force transmission to the slide column 34 and spring 35, in the movement of the slide column 34 driven slider 33 in the slide groove 32 sliding, planning the movement of the slide column 34 track, while the elliptical block 29 after the spring 35 in the placement of the box 30 after the synchronous push slide column 34 rebound reset, thus placed in the placement of the box 30 bearing to shake, the flame through the bottom of the placement of the box 30 to the bearing different location.
[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A bearing heat treatment furnace body heating device, comprising a box (1) and a connecting belt (23), characterized in that: The rear side of the box (1) is fixedly connected with a fixing frame (25), the rear side of the fixing frame (25) is fixedly connected with a servo motor (10), the output end of the servo motor (10) penetrates through the fixing frame (25) and is fixedly connected with a driving pulley (22), the front side middle part of the fixing frame (25) is rotatably connected with a driven pulley (24), the driving pulley (22) is in transmission connection with the driven pulley (24) through the connecting belt (23), the front side of the driving pulley (22) is fixedly connected with a rotating disc (21), the front side of the rotating disc (21) is fixedly connected with a fixing rod (12), the inner wall rear side middle part of the box (1) is rotatably connected with a rotating rod (20), the outer side of the rotating rod (20) is fixedly connected with a hollow column (11), the fixing rod (12) is in sliding connection with the inner wall of the hollow column (11), the lower end of the hollow column (11) is fixedly connected with a half gear (13), the bottom of the half gear (13) is in meshing connection with a rack (19), the front side of the rack (19) is provided with a discharge assembly, the discharge assembly is used for discharging fuel gas, the inside of the box (1) is provided with a shaking mechanism, and the shaking mechanism is used for shaking the bearing.
2. A bearing heat treatment furnace body heating device according to claim 1, characterized in that: The shaking mechanism comprises a driving bevel gear (26), the driving bevel gear (26) is fixedly connected with the front side of the driven pulley (24), the inner top wall of the box (1) is rotatably connected with a rotating rod (27), the tail end of the rotating rod (27) is fixedly connected with a driven bevel gear (28), the driven bevel gear (28) is in meshing connection with the driving bevel gear (26), the bottom of the driven bevel gear (28) is fixedly connected with an oval block (29), the inner wall front side of the box (1) is fixedly connected with a hollow column (36), the inner wall front side of the hollow column (36) is fixedly connected with a spring (35), the rear end of the spring (35) is fixedly connected with a sliding column (34), and the rear side of the sliding column (34) is provided with a placing box (30).
3. The heating device for a bearing heat treatment furnace body according to claim 1, characterized in that: The discharge assembly comprises a limiting plate (16), the limiting plate (16) is fixedly connected with the outer wall front side of the rack (19), the top wall front and back sides of the limiting plate (16) are provided with limiting rings (17), the inner side of the limiting ring (17) is provided with a spray head (14), the bottom of the spray head (14) is communicated with a fuel gas pipeline (15), and the right side of the box (1) is communicated with a gas pipeline (6).
4. The bearing heat treatment furnace body heating apparatus of claim 1 wherein: The left side of the box (1) is rotatably connected with a rotating plate (9), and the left side of the rotating plate (9) is provided with a handle (8).
5. The bearing heat treatment furnace body heating apparatus of claim 1 wherein: The top left side of the box (1) is communicated with an exhaust pipe (3), and the outer side of the exhaust pipe (3) is provided with a valve (2).
6. A bearing heat treatment furnace body heating apparatus according to claim 1, characterized by: The inner wall of the box (1) is fixedly connected with a sliding rail (18), and the bottom of the rack (19) is in sliding connection with the sliding rail (18).
7. A bearing heat treatment furnace body heating apparatus according to claim 2, characterized by: The inner wall upper and lower ends of the hollow column (36) are provided with sliding grooves (32), and the outer wall upper and lower ends of the sliding column (34) are fixedly connected with sliding blocks (33), the sliding grooves (32) and the sliding blocks (33) are in sliding connection.
8. A bearing heat treatment furnace body heating device according to claim 2, characterized in that: The rear left and right ends of the slide column (34) are threadedly connected with screws (31), the slide column (34) is threadedly connected with the placing box (30) through the screws (31), the front side of the box body (1) is threadedly connected with a bolt (5), the box body (1) is threadedly connected with the observation window (4) through the bolt (5), and the bottom of the box body (1) is fixedly connected with a plurality of supports (7) at equal intervals.