CN111531323A - High-temperature heating device for bearing - Google Patents
High-temperature heating device for bearing Download PDFInfo
- Publication number
- CN111531323A CN111531323A CN202010294179.1A CN202010294179A CN111531323A CN 111531323 A CN111531323 A CN 111531323A CN 202010294179 A CN202010294179 A CN 202010294179A CN 111531323 A CN111531323 A CN 111531323A
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- oil
- frame
- bearing
- plate
- placing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
Abstract
The invention relates to a heating device, in particular to a high-temperature bearing heating device. The technical problem to be solved is to provide a bearing high-temperature heating device which can fully clean oil stains and uniformly heat a bearing. A high-temperature heating device for a bearing comprises: the number of the supporting plates is at least three; the mounting plate is mounted on the top of the support plate; the large oil frame is welded on one side of the mounting plate and used for placing a large amount of oil; the clamping and placing device is arranged on one side in the large oil frame and used for clamping and placing the bearing. The invention can fully clean oil stains and uniformly heat the bearing, and the bearing can be uniformly heated because the bearing is wholly arranged in the oil in the large oil frame and all the oil heats the bearing.
Description
Technical Field
The invention relates to a heating device, in particular to a high-temperature bearing heating device.
Background
The bearing is an important part in modern mechanical equipment, the connection between a shaft and the bearing generally adopts interference fit, the bearing is heated until an inner ring expands, the bearing can be easily sleeved in the shaft, the shaft and the bearing can be only combined together after the bearing is cooled and contracted, the bearing is generally heated by an oil furnace, an oven and an induction heater in the prior art, and compared with the oil furnace, the other two methods have the defects that the temperature of the bearing is uneven and the assembly of the bearing is possibly influenced.
Current bearing heating device, chinese patent for patent publication No. CN105397408A discloses an automatic many sizes of edible vegetable oil bearing heating device, including bearing heating groove, hydraulic stem, fixed food tray, lift food tray, the division board separates into four bearing heating grooves of mutual isolation with the heating cabinet, two division board intersections are located to the hydraulic stem, the hydraulic stem lower extreme is equipped with hydraulic telescoping rod, the parallel fixed food tray that is equipped with of lift food tray lower extreme. Although the patent can clean the oil on the surface of the bearing by the oil-absorbing hard bristles, the oil on the surface of the bearing can only be cleaned, and the part between the shaft and the bearing can not be cleaned sufficiently,
therefore, a high-temperature bearing heating device capable of sufficiently cleaning the residual oil and uniformly heating the bearing is particularly needed.
Disclosure of Invention
In order to overcome the shortcoming that the residual oil is difficult to fully clear up and the bearing is difficult to be uniformly heated when the bearing is installed in the prior art, the technical problem to be solved is that: the bearing high-temperature heating device can fully clean residual oil and uniformly heat a bearing.
The technical implementation scheme of the invention is as follows: a high-temperature heating device for a bearing comprises: the number of the supporting plates is at least three; the mounting plate is mounted on the top of the support plate; the large oil frame is welded on one side of the mounting plate and used for placing a large amount of oil; the clamping and placing device is arranged on one side in the large oil frame and used for clamping and placing the bearing; the heater is arranged on the side wall of the large oil frame and used for heating the oil in the large oil frame; the rotary oil throwing device is arranged on one side of the top of the mounting plate, which is far away from the large oil frame, and is used for throwing out residual oil on the bearing and the rotating shaft; the supporting block is arranged at the top of the mounting plate and is positioned between the large oil frame and the rotary oil throwing device; the oil collecting frame is arranged on the supporting block; the guide sleeve is arranged in the middle of the oil collecting frame; the oil return pipe is connected to the bottom of the oil collection frame, the oil return pipe is communicated with the inside of the oil collection frame, and the lower part of the oil return pipe penetrates through the mounting plate to be connected with the large oil frame and is communicated with the inside of the large oil frame; the check valve is arranged on the oil return pipe.
As a preferred technical scheme of the invention, the clamping and placing device comprises: the placing frame is connected to one side, close to the large oil frame, of the mounting plate through bolts; the supporting rods are symmetrically arranged on the inner side of the placing rack and the inner wall of the large oil frame, and the number of the supporting rods is at least four; a placing plate placed on the supporting rod at the lower side; the guide frame is arranged in the middle of the bottom of the placing plate; the clamping rods are arranged on two sides of the guide frame in a sliding manner; the first compression springs are sleeved outside the clamping rods, and the inner ends of the first compression springs are connected with the outside of the guide frame; and the pull rods are fixedly connected to the outer ends of the clamping rods, and the inner sides of the pull rods are connected with the outer ends of the first compression springs.
As a preferred technical scheme of the invention, the rotary oil slinging device comprises: the vertical plate is arranged on one side of the mounting plate and is positioned outside the supporting block; the bearing seats are mounted in the middle of the vertical plates in an embedded mode; the rotating pipe is rotatably arranged in the bearing seat; the first driving gear is arranged on the rotating pipe and is positioned on one side, far away from the oil collecting frame, of the vertical plate; the body of the driving motor is arranged on one side of the top of the mounting plate; a second driving gear connected to an output shaft of the driving motor, the second driving gear being engaged with the first driving gear; the sliding rods are symmetrically and slidably arranged on the rotating pipe; the clamping sleeves are arranged at the inner ends of the sliding rods and are positioned in the rotating pipes; and the second compression springs are sleeved outside the sliding rods, the inner ends of the second compression springs are connected with the rotating pipe, and the outer ends of the second compression springs are connected with the corresponding sliding rods.
As a preferred embodiment of the present invention, the present invention further comprises: the guide rod is connected to the top of the vertical plate through a bolt; the sliding plate is arranged on the upper part of the guide rod in a sliding manner; the third compression spring is sleeved on the upper part of the guide rod, the upper end of the third compression spring is connected with the guide rod, and the lower end of the third compression spring is connected with the sliding plate; the rubber rod is arranged on one side of the bottom of the sliding plate and is in fit contact with the outside of the oil collecting frame; the push plate is arranged on one side of the bottom of the sliding plate, which is far away from the rubber rod; the cam is arranged on the outer side of the rotating pipe and is in fit contact with the push plate.
As a preferred embodiment of the present invention, the present invention further comprises: and the backflow frame is connected to one side of the large oil frame through a bolt and is in close contact with the oil collecting frame.
The invention has the following advantages:
1. the invention achieves the effects of fully cleaning the residual oil and uniformly heating the bearing;
2. the rotating shaft and the bearing are driven to rotate continuously through the continuous rotation of the rotating pipe, and due to the centrifugal effect, residual oil can be thrown to the inner wall of the oil collecting frame and then flows back into the large oil frame through the oil return pipe, so that the residual oil can be recycled better;
3. because the whole bearing is in the oil in the big oil frame, all oil heats it, can be so that the bearing is heated evenly.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic diagram of a partially separated three-dimensional structure according to the present invention.
Fig. 4 is a partial perspective view of the present invention.
Fig. 5 is an enlarged schematic view of the structure of the present invention a.
Wherein: 1 supporting plate, 2 mounting plates, 3 large oil frames, 4 clamping and placing devices, 401 placing frames, 402 supporting rods, 403 placing plates, 404 guide frames, 405 clamping rods, 406 first compression springs, 407 pull rods, 5 heaters, 6 rotating oil throwing devices, 601 vertical plates, 602 bearing seats, 603 rotating pipes, 604 first driving gears, 605 driving motors, 606 second driving gears, 607 sliding rods, 608 clamping sleeves, 609 second compression springs, 7 supporting blocks, 8 oil collecting frames, 9 guide sleeves, 10 oil return pipes, 11 one-way valves, 12 guiding rods, 13 sliding plates, 14 third compression springs, 15 rubber rods, 16 push plates, 17 cams and 18 return frames.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
A high-temperature bearing heating device is shown in figures 1-5 and comprises a supporting plate 1, a mounting plate 2, a large oil frame 3, a clamping and placing device 4, a heater 5, a rotary oil throwing device 6, supporting blocks 7, an oil collecting frame 8, a guide sleeve 9, an oil return pipe 10 and a one-way valve 11, wherein the mounting plate 2 is mounted at the top of the supporting plate 1, the large oil frame 3 is welded at the left side of the mounting plate 2, the clamping and placing device 4 is arranged on the inner front wall of the large oil frame 3, the heater 5 is arranged on the large oil frame 3, the rotary oil throwing device 6 is arranged at the top of the right side of the mounting plate 2, the two supporting blocks 7 are arranged at the top of the right side of the mounting plate 2, the supporting blocks 7 are positioned between the large oil frame 3 and the rotary oil throwing device 6, the oil frame 8 is mounted on the supporting blocks 7, the guide sleeve 9 is arranged in the middle part of the right side of the oil collecting frame 8, the oil return pipe, and is communicated with the inside of the large oil frame 3, and the left part of the oil return pipe 10 is provided with a one-way valve 11.
The clamping and placing device 4 comprises a placing frame 401, a supporting rod 402, a placing plate 403, a guide frame 404, a clamping rod 405, a first compression spring 406 and a pull rod 407, the front portion of the left side of the mounting plate 2 is connected with the placing frame 401 through a bolt, the supporting rods 402 are symmetrically arranged on the rear side of the placing frame 401 and the inner front wall of the large oil frame 3 in a bilateral mode, the placing plate 403 is placed on the supporting rod 402 on the lower side, the guide frame 404 is arranged in the middle of the bottom of the placing plate 403, the clamping rod 405 is arranged on the left side and the right side of the guide frame 404 in a sliding mode, the inner end of the clamping rod 405 is located in the guide frame 404, the outer end of the clamping rod 405 is located outside the guide frame 404, the pull rod 407 is fixedly connected with the outer end of the clamping rod 405, the first compression spring 406 is sleeved outside the clamping.
The rotary oil slinging device 6 comprises a vertical plate 601, a bearing seat 602, a rotary pipe 603, a first driving gear 604, a driving motor 605, a second driving gear 606, a sliding rod 607, a jacket 608 and a second compression spring 609, wherein the vertical plate 601 is arranged at the right part of the mounting plate 2, the bearing seat 602 is mounted in the middle of the vertical plate 601 in an embedded manner, the rotary pipe 603 is rotatably mounted in the bearing seat 602, the first driving gear 604 is arranged on the rotary pipe 603, the first driving gear 604 is positioned at the right side of the vertical plate 601, the driving motor 605 is arranged at the right part of the mounting plate 2, the second driving gear 606 is connected to an output shaft of the driving motor 605, the second driving gear 606 is meshed with the first driving gear 604, the sliding rods 607 are symmetrically arranged on the upper and the lower part of the rotary pipe 603 in a sliding manner, the inner ends of the sliding rods 607 are respectively provided with the jacket 608, the jacket 608, the outer ends of the second compression springs 609 are connected with the corresponding sliding rods 607.
When workers need to heat the bearing at high temperature and install the bearing on the rotating shaft, the device can be used for firstly placing a large amount of oil in the large oil frame 3 and then installing the rotating shaft in the guide sleeve 9, the bearing is fixed and put into the oil by the clamping and placing device 4, the heater 5 is started to heat the oil, after the oil is heated to a certain degree, the inner ring of the bearing expands due to expansion caused by heat and contraction caused by cold, therefore, the bearing can be easily arranged on the rotating shaft through the clamping and placing device 4, and then the rotating oil throwing device 6 is started to lead the bearing and the rotating shaft to rotate continuously, so that the oil on the bearing can be thrown into the oil collecting frame 8, thereby the oil flows back to the large oil frame 3 through the return pipe and the one-way valve 11, the bearing can be fixed on the rotating shaft after the bearing is cooled, when the bearing does not need to be heated at high temperature and is arranged on the rotating shaft, the heater 5 and the rotary oil slinging device 6 are closed.
When the staff need press from both sides and get the placing bearing through getting placing device 4 clamp, at first take out whole device from oil through pull rod 407 and place on the rack 401 of upside, pull rod 407 is outwards pulled, make clamping bar 405 remove to the outside, first compression spring 406 is stretched, put into between the clamping bar 405 with the bearing, loosen pull rod 407 again, under the reset action of first compression spring 406, clamping bar 405 inwards resets and presss from both sides tight bearing, put into whole device at last in oil, make place board 403 place on the rack 401 of downside can, after the bearing heating finishes, the staff rethread pull rod 407 takes out whole bearing and installs in the pivot, and will place board 403 when placing on the rack 401 of upside, can reach the mesh of falling oil.
First, the sliding rod 607 is pulled outward, so that the jackets 608 in the rotating tube 603 are all moved outward, the second compression spring 609 is stretched, the rotating shaft is put into the rotating tube 603, the sliding rod 607 is released, under the reset action of the second compression spring 609, the sliding rod 607 and the collet 608 are both moved inward, and the collet 608 then clamps the rotating shaft, so that the rotating shaft is fixed, thereby facilitating the subsequent installation of the bearing, when the worker needs to separate the redundant oil on the bearing by rotating the oil slinging device 6, then the driving motor 605 is started, the output shaft of the driving motor 605 drives the second driving gear 606 to rotate rapidly, thereby driving the first driving gear 604 to rotate rapidly, thereby enabling the rotating pipe 603, the rotating shaft and the bearing to rotate rapidly, enabling the redundant oil on the bearing to be thrown into the oil collecting frame 8, after the oil on the bearing is dried, the driving motor 605 is turned off, and the rotating shaft is taken out through the sliding rod 607 and the jacket 608.
Example 2
On the basis of embodiment 1, as shown in fig. 1-3, the oil collecting device further includes a guide rod 12, a sliding plate 13, a third compression spring 14, a rubber rod 15, a push plate 16 and a cam 17, the top of a vertical plate 601 is connected with the guide rod 12 through a bolt, the sliding plate 13 is slidably arranged on the guide rod 12, the third compression spring 14 is sleeved on the upper portion of the guide rod 12, the upper end of the third compression spring 14 is connected with the guide rod 12, the lower end of the third compression spring 14 is connected with the sliding plate 13, the rubber rod 15 is arranged at the bottom of the left side of the sliding plate 13, the rubber rod 15 is in external matching contact with the oil collecting frame 8, the push plate 16 is arranged at the bottom of the right side of the sliding plate 13, the cam 17.
The oil collecting device also comprises a backflow frame 18, the right side of the large oil frame 3 is connected with the backflow frame 18 through bolts, and the backflow frame 18 is tightly contacted with the oil collecting frame 8.
In an initial state, the third compression spring 14 is in a compressed state, the rubber rod 15 extrudes the oil collection frame 8, the rotating pipe 603 continuously rotates and simultaneously drives the cam 17 to continuously rotate, when the protruding part of the cam 17 is in contact with the push plate 16, the sliding plate 13 and the rubber rod 15 are driven to move upwards, the third compression spring 14 is further compressed, when the protruding part of the cam 17 rotates away from the push plate 16, under the reset action of the third compression spring 14, the push plate 16 and the rubber rod 15 automatically reset downwards, the rubber rod 15 presses the oil collection frame 8 downwards, the oil collection frame 8 is continuously knocked by the rubber rod 15 in a reciprocating mode, the oil collection frame 8 continuously shakes slightly, and oil in the oil collection frame 8 can flow into the oil return pipe 10 more quickly.
When the bearing is installed on the rotating shaft, oil on the bearing can drip on the installation plate 2 beside the large oil frame 3, so that the waste of the oil can be caused, and the backflow frame 18 can collect the oil falling from the bearing and pour the oil into the large oil frame 3 again.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a bearing high temperature heating device, characterized by, including:
the number of the supporting plates (1) is at least three;
the mounting plate (2), the mounting plate (2) is mounted on the top of the support plate (1);
the large oil frame (3) is welded on one side of the mounting plate (2) and used for placing a large amount of oil;
the clamping and placing device (4) is arranged on one side in the large oil frame (3) and used for clamping and placing the bearing;
the heater (5) is arranged on the side wall of the large oil frame (3) and used for heating the oil in the large oil frame (3);
the rotary oil throwing device (6) is arranged on one side, away from the large oil frame (3), of the top of the mounting plate (2) and used for throwing out residual oil on the bearing and the rotating shaft;
the supporting block (7) is arranged at the top of the mounting plate (2), and the supporting block (7) is positioned between the large oil frame (3) and the rotary oil slinging device (6);
the oil collecting frame (8), the oil collecting frame (8) is installed on the supporting block (7);
the guide sleeve (9), the said guide sleeve (9) is set up in the middle part of the said oil collecting frame (8);
the oil return pipe (10) is connected to the bottom of the oil collection frame (8), the oil return pipe (10) is communicated with the inside of the oil collection frame (8), and the lower part of the oil return pipe (10) penetrates through the mounting plate (2) to be connected with the large oil frame (3) and is communicated with the inside of the large oil frame (3);
the check valve (11), the check valve (11) sets up on oil return pipe (10).
2. A high-temperature bearing heating apparatus as claimed in claim 1, wherein the gripping and placing means (4) comprises:
the placing frame (401), the placing frame (401) is connected to one side, close to the large oil frame (3), of the mounting plate (2) through bolts;
the supporting rods (402) are symmetrically arranged on the inner side of the placing rack (401) and the inner wall of the large oil frame (3), and the number of the supporting rods (402) is at least four;
a placing plate (403), the placing plate (403) being placed on the support bar (402) on the lower side;
a guide frame (404), wherein the guide frame (404) is arranged in the middle of the bottom of the placing plate (403);
the clamping rods (405) are arranged on two sides of the guide frame (404) in a sliding mode;
the first compression springs (406), the first compression springs (406) are sleeved outside the clamping rods (405), and the inner ends of the first compression springs (406) are connected with the outside of the guide frame (404);
the pull rods (407) are fixedly connected to the outer ends of the clamping rods (405), and the inner sides of the pull rods (407) are connected with the outer ends of the first compression springs (406).
3. A high-temperature bearing heating device as claimed in claim 2, wherein the rotary oil slinger (6) comprises:
the vertical plate (601), the vertical plate (601) is arranged on one side of the mounting plate (2), and the vertical plate (601) is positioned on the outer side of the supporting block (7);
the bearing seat (602), the bearing seat (602) is mounted in the middle of the vertical plate (601) in an embedded manner;
a rotating tube (603), the rotating tube (603) being rotatably mounted within the bearing housing (602);
a first driving gear (604), wherein the first driving gear (604) is arranged on the rotating pipe (603), and the first driving gear (604) is positioned on one side of the vertical plate (601) far away from the oil collecting frame (8);
the body of the driving motor (605) is arranged on one side of the top of the mounting plate (2);
a second driving gear (606), the second driving gear (606) is connected to the output shaft of the driving motor (605), and the second driving gear (606) is meshed with the first driving gear (604);
the sliding rod (607) is symmetrically and slidably arranged on the rotating pipe (603);
jackets (608), said jackets (608) being provided all at the inner end of said sliding rod (607), said jackets (608) being located all inside said rotating pipe (603);
and the second compression springs (609) are sleeved outside the sliding rods (607), the inner ends of the second compression springs (609) are connected with the rotating pipe (603), and the outer ends of the second compression springs (609) are connected with the corresponding sliding rods (607).
4. A high-temperature bearing heating apparatus as claimed in claim 3, further comprising:
a guide rod (12), wherein the guide rod (12) is connected to the top of the vertical plate (601) through a bolt;
a sliding plate (13), wherein the sliding plate (13) is arranged on the upper part of the guide rod (12) in a sliding way;
the third compression spring (14), the third compression spring (14) is sleeved on the upper part of the guide rod (12), the upper end of the third compression spring (14) is connected with the guide rod (12), and the lower end of the third compression spring (14) is connected with the sliding plate (13);
the rubber rod (15), the rubber rod (15) is arranged on one side of the bottom of the sliding plate (13), and the rubber rod (15) is in fit contact with the outside of the oil collecting frame (8);
the push plate (16), the push plate (16) is arranged on one side of the bottom of the sliding plate (13) far away from the rubber rod (15);
a cam (17), wherein the cam (17) is arranged outside the rotating pipe (603), and the cam (17) is in fit contact with the push plate (16).
5. The high-temperature bearing heating apparatus as set forth in claim 4, further comprising:
and the backflow frame (18) is connected to one side of the large oil frame (3) through a bolt, and the backflow frame (18) is in close contact with the oil collecting frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294179.1A CN111531323B (en) | 2020-04-15 | 2020-04-15 | Bearing heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010294179.1A CN111531323B (en) | 2020-04-15 | 2020-04-15 | Bearing heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111531323A true CN111531323A (en) | 2020-08-14 |
| CN111531323B CN111531323B (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010294179.1A Active CN111531323B (en) | 2020-04-15 | 2020-04-15 | Bearing heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111531323B (en) |
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|---|---|
| CN111531323B (en) | 2021-11-05 |
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