Oil immersion device for heat treatment of inner and outer rings of bearing

Abstract

The utility model belongs to the technical field of bearing machining, and particularly relates to an oil immersion device for heat treatment of an inner ring and an outer ring of a bearing. Roller plates are fixedly mounted on the two sides of the upper portion of the oil storage tank, an oil immersion tank is fixedly mounted on the upper portions of the roller plates, spray pipes are fixedly mounted on the two sides in the top end of the oil immersion tank, a conveying pipe is fixedly connected to the center of the upper portion of each spray pipe, a turnover roller is rotationally mounted in the center of each roller plate, and a plurality of supporting rollers are arranged on the two sides of each turnover roller in parallel; conveyor belts are arranged on the two sides of the overturning roller and used for being matched with the supporting roller to rotate, a motor is fixedly installed on the outer side of one end of the roller plate, baffles are obliquely arranged below the two sides of the roller plate and fixedly installed in the oil storage tank, and an arc-shaped filter screen is fixedly installed between the lower ends of the baffles. Stable overturning and continuous conveying of the inner ring and the outer ring of the bearing are achieved through the conveying belt driven by the motor, the baffle and the arc-shaped filter screen are combined, oil splashing is effectively prevented, impurities in the oil are filtered out, and clean and efficient oil immersion is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing processing technical field, concretely is a kind of oil immersion device for bearing inner and outer ring heat treatment. BACKGROUND

[0002] Bearing inner and outer ring heat treatment refers to the process that bearing inner and outer ring material is heated to certain temperature, keeps for a certain time, then rapidly cools down.The process has important influence on the hardness, toughness and wear resistance of bearing, is one of key processes to promote bearing service life and reliability.

[0003] Bearing inner and outer ring heat treatment oil immersion device is a kind of device specially used for the bearing inner and outer ring is immersed in lubricating oil, to realize the purpose of lubrication or rust prevention.It usually includes box, oil immersion tank, transmission mechanism, control system etc., can realize the synchronous oil immersion treatment of bearing inner and outer ring.

[0004] The existing bearing inner and outer ring heat treatment oil immersion device in the process of use, due to oil injection uneven, bearing inner and outer ring overturn is not sufficient and oil impurities are more etc., lead to the heat treatment effect of bearing inner and outer ring is not ideal, reduce the production quality of bearing;Therefore, aiming at the above problem, a kind of oil immersion device for bearing inner and outer ring heat treatment is provided. SUMMARY

[0005] In order to make up for the deficiencies of prior art, the existing bearing inner and outer ring heat treatment oil immersion device in the process of use, due to oil injection uneven, bearing inner and outer ring overturn is not sufficient and oil impurities are more etc., lead to the heat treatment effect of bearing inner and outer ring is not ideal, reduce the production quality of bearing problem, the utility model proposes a kind of oil immersion device for bearing inner and outer ring heat treatment.

[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of oil immersion device for bearing inner and outer ring heat treatment described in the utility model, including oil storage tank;The both sides of the upper portion of the oil storage tank are fixedly installed with roller plate, the upper portion of the roller plate is fixedly installed with oil immersion tank, the both sides in the top end of the oil immersion tank are fixedly installed with spray pipe, the upper portion of the spray pipe is fixedly connected with conveying pipe, the other end of the conveying pipe is penetrated through the top of the oil immersion tank, the bottom of the spray pipe is fixedly installed with multiple spray nozzles, the central rotation of the roller plate is installed with turnover roller, multiple turnover plates are fixedly installed with the circular array on the outer periphery of the turnover roller, the both sides of the turnover roller are evenly provided with multiple support rollers, the both ends of the support roller are rotatably installed in the interior of the roller plate by bearing, the same end of the turnover roller and the support roller is penetrated through the roller plate, the both sides of the support roller between the turnover roller are rotatably connected by conveying belt, multiple water holes are formed in the surface of the conveying belt, the one end of the roller plate is fixedly installed with motor, the rotating shaft of the motor is fixedly connected with the one end of the support roller, the lower portion of the both sides of the roller plate is obliquely provided with baffle fixedly installed in the oil storage tank, the baffle is fixedly installed with arc filter screen between lower end, multiple spray nozzles are set on the bottom of the spray pipe, and the stable oil supply of conveying pipe is combined, so that oil can be evenly and comprehensively sprayed on the bearing inner and outer ring during oil immersion process, multiple turnover plates are fixedly installed with the circular array on the outer periphery of the turnover roller, and the synchronous rotation of the support roller and the conveying belt is combined, so that the bearing inner and outer ring is fully turned over, the impurity filtering system formed by the combination of baffle and arc filter screen can efficiently filter out impurities and particulate matters in oil, and the cleanliness and purity of oil are maintained.

[0007] Preferably, the lower end of the oil storage tank is fixedly installed with an oil pump, the water inlet end of the oil pump is fixedly connected with a water suction pipe, the other end of the water suction pipe is fixedly connected to one side of the bottom end of the oil storage tank, the water outlet end of the oil pump is fixedly connected with a three-way connecting pipe, and the other end of the conveying pipe is respectively connected to the other two ends of the three-way connecting pipe. By setting the oil pump, the circulation of the oil is realized, and the oil in the oil immersion tank is continuously cleaned and evenly sprayed, thereby improving the heat treatment effect of the bearing inner and outer ring.

[0008] Preferably, a roller brush is arranged below the support roller on the both sides of the turnover roller, and the both ends of the roller brush are rotatably installed in the interior of the oil storage tank by bearing. By setting the roller brush, the rotation of the roller brush can remove impurities and residues on the surface of the conveying belt.

[0009] Preferably, an auger is arranged in the arc filter screen, and the both ends of the auger are rotatably installed in the interior of the oil storage tank by bearing. By setting the auger, the rotation of the auger can assist in discharging the filtered impurities and residues, thereby maintaining the cleanliness and purity of the oil.

[0010] Preferably, the auger and the roller brush are penetrated into the oil storage tank at the same end, the turnover roller, the supporting roller and the roller brush are fixedly installed with gears penetrating the end of the auger, the gears are cooperatively rotated through the toothed belt, the gears are cooperatively rotated through the toothed belt by setting the gears and the toothed belt, the integrated transmission of the device is realized, the structure is simplified and the transmission efficiency is improved.

[0011] Preferably, the oil storage tank is provided with a discharge port on one side, and a discharge groove is fixedly installed on the oil storage tank outside the discharge port, so that the treated waste and impurities can be discharged in time, and the cleanliness and efficient operation of the device are maintained.

[0012] The utility model discloses the beneficial effect lies in:

[0013] 1. the utility model discloses a bearing inner and outer ring heat treatment is used oiling device, including the oil storage tank, the oiling tank, the oil pump, the spray pipe, the nozzle, the supporting roller, the transmission belt, the gear, the toothed belt, the turnover roller, the roller brush and the auger, the auger and the roller brush are penetrated into the oil storage tank at the same end, the turnover roller, the supporting roller and the roller brush are fixedly installed with gears penetrating the end of the auger, the gears are cooperatively rotated through the toothed belt, the gears are cooperatively rotated through the toothed belt by setting the gears and the toothed belt, the integrated transmission of the device is realized, the structure is simplified and the transmission efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0015] Figure 1 It is a side structure diagram of bearing inner and outer ring heat treatment oiling device.

[0016] Figure 2Another side structure diagram of the oil immersion device for heat treatment of bearing inner and outer rings;

[0017] Figure 3 Another side structure diagram of the oil immersion device for heat treatment of bearing inner and outer rings;

[0018] Figure 4 Structure diagram of the oil filtering device;

[0019] Figure 5 Structure diagram of the water pump installation.

[0020] In the figure: 1, oil storage tank; 2, roller plate; 3, oil immersion tank; 4, spray pipe; 5, nozzle; 6, conveying pipe; 7, turnover roller; 8, supporting roller; 9, conveying belt; 10, motor; 11, gear; 12, toothed belt; 13, rolling brush; 14, baffle; 15, arc-shaped filter screen; 16, auger; 17, discharge chute; 18, oil pump; 19, three-way connecting pipe; 20, water suction pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] Please refer to Figures 1-5As shown, a bearing inner and outer ring heat treatment with oil immersion device, including oil tank 1; the oil tank 1 upper two sides are fixedly installed with roller plate 2, the roller plate 2 upper fixedly installed with oil immersion tank 3, the oil immersion tank 3 top inside both sides are fixedly installed with spray pipe 4, the spray pipe 4 upper central army fixedly connected with conveying pipe 6, the conveying pipe 6 other end penetrates the oil immersion tank 3 top, the spray pipe 4 bottom are fixedly installed with multiple spray nozzles 5, the roller plate 2 central rotationally installed with turnover roller 7, the turnover roller 7 outer circle is arranged with multiple turning plates, the turnover roller 7 both sides are parallelly provided with multiple support rollers 8, the support roller 8 both ends are rotationally installed in the roller plate 2 inside through bearing, the turnover roller 7 and support roller 8 same end are all penetrated roller plate 2, the turnover roller 7 both sides support roller 8 are all cooperatively rotated through conveying belt 9, the conveying belt 9 surface is all provided with water hole, the roller plate 2 one end outer side is fixedly installed with motor 10, the motor 10 rotating shaft is fixedly connected with support roller 8 one end, the roller plate 2 both sides lower sides are all obliquely provided with baffle 14 fixedly installed in the oil tank 1, the baffle 14 lower end is fixedly installed with arc filter screen 15; when working, in the process of heat treatment to bearing inner and outer ring, when using oil immersion device to immerse oil, in the process of heat treatment to bearing inner and outer ring, when using oil immersion device to immerse oil, start motor 10 to drive support roller 8 to rotate, support roller 8 drives conveying belt 9 to rotate, at the same time, through the action of gear 11 and toothed belt 12, drive turnover roller 7, roller brush 13 and auger 16 to rotate simultaneously, conveying belt 9 drives bearing inner and outer ring to move into the oil immersion tank 3 inside, start oil pump 18 to extract oil in the oil tank 1 inside through water suction pipe 20, then pump into spray pipe 4 through three-way connecting pipe 19 and conveying pipe 6, then evenly sprayed on bearing inner and outer ring by spray nozzle 5, start oil immersion process, when bearing inner and outer ring moves to one side of turnover roller 7, the turning plate on turnover roller 7 turns bearing inner and outer ring, with the movement of conveying belt 9, roller brush 13 constantly rotates and contacts the surface of conveying belt 9, in the process of oil immersion, oil and impurities fall into the oil tank 1, flow into arc filter screen 15 through baffle 14 and filter.

[0023] The lower end of the oil tank 1 is fixedly installed with an oil pump 18, the water inlet end of the oil pump 18 is fixedly connected with a water scoop 20, the other end of the water scoop 20 is fixedly connected to the bottom end of the oil tank 1, the water outlet end of the oil pump 18 is fixedly connected with a three-way connecting pipe 19, and the other two ends of the three-way connecting pipe 19 are respectively connected with the other end of the conveying pipe 6; during the heat treatment of the inner and outer rings of the bearing, when the oil immersion device is used for oil immersion, the oil pump 18 is started, the water inlet end of the oil pump 18 extracts oil from the bottom end of the oil tank 1 through the water scoop 20, the oil extracted by the oil pump 18 is then distributed through the three-way connecting pipe 19 connected to the water outlet end of the oil pump 18, and the other two ends of the three-way connecting pipe 19 are respectively connected with the conveying pipe 6, so that the oil is evenly distributed into the two conveying pipes 6, the conveying pipe 6 conveys the oil to the spray pipe 4 in the oil immersion tank 3, and the oil is uniformly sprayed onto the inner and outer rings of the bearing through the nozzle 5, thereby realizing the oil immersion process.

[0024] The two sides of the turnover roller 7 are provided below the supporting roller 8 with a rolling brush 13, and the two ends of the rolling brush 13 are rotatably installed in the oil tank 1 through bearings; during the heat treatment of the inner and outer rings of the bearing, when the oil immersion device is used for oil immersion, with the movement of the conveying belt 9, the rolling brush 13 rotates and contacts the surface of the conveying belt 9, thereby removing the impurities, residual oil or other dirt attached to the surface of the conveying belt 9, which helps to keep the conveying belt 9 clean and ensures that the inner and outer rings of the bearing are not contaminated during the oil immersion process.

[0025] The arc-shaped filter screen 15 is provided with an auger 16, and the two ends of the auger 16 are rotatably installed in the oil tank 1 through bearings; during the heat treatment of the inner and outer rings of the bearing, when the oil immersion device is used for oil immersion, the auger 16 rotates, and the spiral blades of the auger 16 push the impurities and residues from one end of the arc-shaped filter screen 15 to the other end, and since the arc-shaped filter screen 15 can filter out the impurities in the oil, the residues pushed by the auger 16 are filtered residues.

[0026] The same end of the auger 16 and the rolling brush 13 penetrates the oil tank 1, the gears 11 are fixedly installed on the penetrating ends of the turnover roller 7, the supporting roller 8, the rolling brush 13 and the auger 16, and the gears 11 are rotatably connected through the toothed belts 12; during the heat treatment of the inner and outer rings of the bearing, when the oil immersion device is used for oil immersion, the motor 10 drives the supporting roller 8 to rotate, and then drives the gears 11 of the turnover roller 7, the rolling brush 13 and the auger 16 to rotate through the toothed belts 12, so that all the components can rotate synchronously, ensuring the smooth progress of the oil immersion process.

[0027] The oil storage tank 1 is provided with a discharge port on one side, and a discharge groove 17 is fixedly installed outside the discharge port on the oil storage tank 1; during the heat treatment of the inner and outer rings of the bearing and the oil immersion of the oil immersion device, the auger 16 pushes the impurities and residues to the discharge port, and then the impurities and residues are discharged into the discharge groove 17; the design of the discharge groove 17 facilitates the collection and cleaning of the impurities and residues, and keeps the oil storage tank 1 clean.

[0028] The working principle is that, during the heat treatment of the inner and outer rings of the bearing and the oil immersion of the oil immersion device, the motor 10 drives the supporting roller 8 to rotate, the supporting roller 8 drives the conveying belt 9 to rotate, the gear 11 and the toothed belt 12 drive the turnover roller 7, the rolling brush 13 and the auger 16 to rotate simultaneously, the conveying belt 9 drives the inner and outer rings of the bearing to move into the oil immersion tank 3, the oil pump 18 draws the oil in the oil storage tank 1 through the water suction pipe 20, and then pumps the oil into the spray pipe 4 through the three-way connecting pipe 19 and the conveying pipe 6, and then uniformly sprays the oil onto the inner and outer rings of the bearing through the nozzle 5, and the oil immersion process starts; when the inner and outer rings of the bearing move to the side of the turnover roller 7, the turnover plate on the turnover roller 7 turns over the inner and outer rings of the bearing; with the movement of the conveying belt 9, the rolling brush 13 continuously rotates and contacts the surface of the conveying belt 9 to clean the impurities, residual oil or other dirt attached to the surface of the conveying belt 9; during the oil immersion process, the oil and the impurities on the inner and outer rings of the bearing fall onto the baffle 14 through the water hole of the conveying belt 9, and then flow into the arc-shaped filter screen 15 through the baffle 14; the auger 16 rotates in the arc-shaped filter screen 15 to push the impurities and residues to move towards the discharge port; the impurities and residues are discharged into the discharge groove 17 through the discharge port, and the discharge of the impurities and the cleaning of the oil storage tank 1 are realized.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The basic principles, main features and advantages of the present application have been shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A hot oiling device for heat treating of inner and outer rings of a bearing, characterized by: The utility model provides an oil storage tank, which comprises a roller plate (2) fixedly installed on the upper portion of the oil storage tank (1), an oil immersion tank (3) fixedly installed on the upper portion of the roller plate (2), a spray pipe (4) fixedly installed on the inner sides of the top of the oil immersion tank (3), a conveying pipe (6) fixedly connected to the upper portion of the spray pipe (4), the other end of the conveying pipe (6) penetrating through the top of the oil immersion tank (3), a plurality of nozzles (5) fixedly installed on the bottom of the spray pipe (4), a turnover roller (7) rotatably installed on the central portion of the roller plate (2), a plurality of turning plates fixedly installed on the outer periphery of the turnover roller (7) in a circular array, a plurality of supporting rollers (8) fixedly installed on the two sides of the turnover roller (7), the two ends of the supporting rollers (8) rotatably installed in the roller plate (2) through bearings, the same end of the turnover roller (7) and the supporting rollers (8) penetrating through the roller plate (2), the two sides of the turnover roller (7) and the supporting rollers (8) rotatably connected through a conveying belt (9), a plurality of water passing holes formed in the surface of the conveying belt (9), a motor (10) fixedly installed on the outer side of one end of the roller plate (2), the rotating shaft of the motor (10) fixedly connected to one end of the supporting rollers (8), a baffle (14) fixedly installed in the oil storage tank (1) and obliquely arranged below the two sides of the roller plate (2), and an arc-shaped filter screen (15) fixedly installed between the lower ends of the baffle (14).

2. The oil immersion device for heat treatment of inner and outer rings of a bearing according to claim 1, characterized in that: An oil pump (18) is fixedly installed on the outer side of the lower end of the oil storage tank (1), a water suction pipe (20) fixedly connected to the water inlet end of the oil pump (18), the other end of the water suction pipe (20) fixedly connected to one side of the bottom end of the oil storage tank (1), a three-way connecting pipe (19) fixedly connected to the water outlet end of the oil pump (18), and the other end of the conveying pipe (6) respectively connected to the other two ends of the three-way connecting pipe (19).

3. The oil immersion device for heat treatment of inner and outer rings of a bearing according to claim 1, characterized in that: Rolling brushes (13) are arranged below the two sides of the turnover roller (7) and the supporting rollers (8), and the two ends of the rolling brushes (13) are rotatably installed in the oil storage tank (1) through bearings.

4. The oil immersion device for heat treatment of inner and outer rings of a bearing according to claim 1, characterized in that: A screw conveyor (16) is arranged in the arc-shaped filter screen (15), and the two ends of the screw conveyor (16) are rotatably installed in the oil storage tank (1) through bearings.

5. The oil immersion device for heat treatment of inner and outer rings of a bearing according to claim 4, characterized in that: The same end of the screw conveyor (16) and the rolling brushes (13) penetrates through the oil storage tank (1), gears (11) fixedly installed on the penetrating ends of the turnover roller (7), the supporting rollers (8), the rolling brushes (13) and the screw conveyor (16), and the gears (11) rotatably connected through a toothed belt (12).

6. The oil immersion device for heat treatment of inner and outer rings of a bearing according to claim 1, characterized in that: A discharge port is formed in one side of the oil storage tank (1), and a discharge groove (17) is fixedly installed on the outer side of the discharge port.

Images