CN211266644U - Motor sliding bearing with long service life - Google Patents
Motor sliding bearing with long service life Download PDFInfo
- Publication number
- CN211266644U CN211266644U CN202020017902.7U CN202020017902U CN211266644U CN 211266644 U CN211266644 U CN 211266644U CN 202020017902 U CN202020017902 U CN 202020017902U CN 211266644 U CN211266644 U CN 211266644U
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- Prior art keywords
- sliding
- bearing
- fixed
- clamping plate
- service life
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Abstract
The utility model discloses a long service life's motor slide bearing, the on-line screen storage device comprises a base, the spout has been seted up at the top of base, the inside both ends of spout are fixed with the fixed axle, the slider has been cup jointed in the activity on the fixed axle, be provided with first spring between the side of slider and the inside wall of spout, the side of slider is connected with first pivot through the bearing rotation, the one end that the slider was kept away from to first pivot is fixed with the connecting rod, the one end that first pivot was kept away from to the connecting rod is fixed with the second pivot. The utility model has the advantages that by arranging the plurality of groups of the first springs and the second springs, when the sliding bearing body works, the vibration of the sliding bearing can be effectively reduced, the stability of the device is improved, and the service life of the device is prolonged; through setting up adjusting bolt, through the anti-seismic performance of the deformation adjusting device of adjustment first spring and second spring, further improve the stability of slide bearing body, improve slide bearing body application range, increase the flexibility of device.
Description
Technical Field
The utility model relates to a slide bearing technical field especially relates to a long service life's motor slide bearing.
Background
Sliding bearings, bearings that operate under sliding friction. The sliding bearing works stably and reliably without noise. Under the condition of liquid lubrication, the sliding surface is separated by lubricating oil without direct contact, the friction loss and the surface abrasion can be greatly reduced, and the oil film also has certain vibration absorption capacity. The portion of the shaft supported by the bearing is called the journal, and the part that mates with the journal is called the bearing shell.
The existing sliding bearing is not enough when in use, namely, a bearing seat used in a matched manner is short of a damping device, so that the existing sliding bearing is extremely easy to resonate with a motor when in work, the service life of the device is influenced, and the use cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a motor sliding bearing with long service life.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a motor sliding bearing with long service life comprises a base, wherein a sliding groove is formed in the top of the base, fixed shafts are fixed at two ends inside the sliding groove, a sliding block is movably sleeved on the fixed shafts, a first spring is arranged between the side face of the sliding block and the inner side wall of the sliding groove, the side face of the sliding block is rotatably connected with a first rotating shaft through a bearing, a connecting rod is fixed at one end, away from the sliding block, of the first rotating shaft, a second rotating shaft is fixed at one end, away from the first rotating shaft, of the connecting rod, a mounting seat is rotatably connected between the two second rotating shafts through a bearing, mounting grooves are formed in two ends of the top of the mounting seat, a limiting block is movably connected inside the mounting groove, a second spring is arranged between the bottom of the limiting block and the inner bottom of the mounting groove, a supporting column is fixedly connected to the, two the top fixedly connected with fixed block of support column, the top welding of fixed block has the lower plate, the both ends fixedly connected with lead screw at base top, the sliding sleeve has been cup jointed in the activity on the lead screw, the side welding of sliding sleeve has the connecting block, two the connecting block respectively with lower plate fixed connection, the top of lower plate is provided with the punch holder.
Preferably, the bottom of base has seted up logical groove, the inside fixedly connected with support that leads to the groove, be connected with adjusting bolt through the bearing rotation on the support, adjusting bolt's top is through screw thread and mount pad threaded connection.
Preferably, threaded rods penetrate through two ends of the upper clamping plate, and the upper clamping plate and the lower clamping plate are locked through the threaded rods.
Preferably, circular-arc grooves are formed in the bottom of the upper clamping plate and the top of the lower clamping plate, and a sliding bearing body is fixed between the lower clamping plate and the upper clamping plate.
Preferably, the screw rod is sleeved with two locking screw caps through threads, and the two locking screw caps are respectively positioned at the top and the bottom of the sliding sleeve.
Preferably, one end of the fixed shaft, which is far away from the inner part of the sliding chute, is fixed with a limiting ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in: when the sliding bearing is used, the sliding bearing body is arranged between the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate are locked through the threaded rod, the position of the sliding sleeve on the screw rod is adjusted according to the actually required height, the two locking nuts are rotated to limit the sliding sleeve, and the sliding sleeve can be effectively reduced in vibration, the stability of the device is improved and the service life of the device is prolonged by arranging the plurality of groups of first springs and second springs when the sliding bearing body works;
2. the utility model discloses in: after the installation of slide bearing body finishes, first spring and second spring all are in compression state, rotatory adjusting bolt, and adjusting bolt passes through the screw drive and drives the mount pad and rise, further compress the second spring this moment, tensile first spring, through the anti-seismic performance of the deformation adjusting device of adjustment first spring and second spring, further improve the stability of slide bearing body, improve slide bearing body application range, increase the flexibility of device.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a sliding bearing of a motor with a long service life, which is provided by the present invention;
fig. 2 is a top view of a base of a sliding bearing of a motor with a long service life provided by the present invention;
fig. 3 is an enlarged schematic view of a portion a of a sliding bearing of a motor with a long service life according to the present invention;
fig. 4 is a schematic structural diagram of a second embodiment of a sliding bearing of a motor with a long service life, which is provided by the present invention;
fig. 5 is an enlarged schematic view of a part B of a sliding bearing for a motor according to the present invention.
In the figure: the sliding bearing comprises a base 1, a fixed shaft 2, a first spring 3, a sliding block 4, a first rotating shaft 5, a connecting rod 6, a second rotating shaft 7, a mounting seat 8, a second spring 9, a limiting block 10, a supporting column 11, a fixing block 12, a screw rod 13, a locking nut 14, a sliding sleeve 15, a connecting block 16, a lower clamping plate 17, an upper clamping plate 18, a sliding bearing body 19, a support 20 and an adjusting bolt 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1-3, a motor sliding bearing with long service life comprises a base 1, a sliding groove is formed at the top of the base 1, a fixed shaft 2 is fixed at two ends inside the sliding groove, a sliding block 4 is movably sleeved on the fixed shaft 2, a first spring 3 is arranged between the side surface of the sliding block 4 and the inner side wall of the sliding groove, a first rotating shaft 5 is rotatably connected to the side surface of the sliding block 4 through a bearing, a connecting rod 6 is fixed at one end of the first rotating shaft 5 far away from the sliding block 4, a second rotating shaft 7 is fixed at one end of the connecting rod 6 far away from the first rotating shaft 5, an installation seat 8 is rotatably connected between the two second rotating shafts 7 through a bearing, mounting grooves are formed at two ends of the top of the installation seat 8, a limiting block 10 is movably connected inside the mounting grooves, a second spring 9 is arranged between the bottom of the limiting block 10 and the inner bottom of the mounting grooves, the top fixedly connected with fixed block 12 of two support columns 11, the welding of the top of fixed block 12 has lower plate 17, the both ends fixedly connected with lead screw 13 at base 1 top, sliding sleeve 15 has been cup jointed in the activity on lead screw 13, and the welding of the side of sliding sleeve 15 has connecting block 16, and two connecting blocks 16 respectively with lower plate 17 fixed connection, the top of lower plate 17 is provided with punch holder 18.
Wherein, threaded rods penetrate through two ends of the upper clamping plate 18, and the upper clamping plate 18 and the lower clamping plate 17 are locked by the threaded rods.
Wherein, circular arc-shaped grooves are respectively arranged at the bottom of the upper clamp plate 18 and the top of the lower clamp plate 17, and a sliding bearing body 19 is fixed between the lower clamp plate 17 and the upper clamp plate 18.
Wherein, the lead screw 13 is sleeved with two lock nuts 14 through threads, and the two lock nuts 14 are respectively positioned at the top and the bottom of the sliding sleeve 15.
Wherein, the one end of the inside that the fixed axle 2 kept away from the spout is fixed with spacing ring.
Example two:
referring to fig. 2-5, a motor sliding bearing with long service life comprises a base 1, a sliding groove is formed at the top of the base 1, a fixed shaft 2 is fixed at two ends inside the sliding groove, a sliding block 4 is movably sleeved on the fixed shaft 2, a first spring 3 is arranged between the side surface of the sliding block 4 and the inner side wall of the sliding groove, a first rotating shaft 5 is rotatably connected to the side surface of the sliding block 4 through a bearing, a connecting rod 6 is fixed at one end of the first rotating shaft 5 far away from the sliding block 4, a second rotating shaft 7 is fixed at one end of the connecting rod 6 far away from the first rotating shaft 5, an installation seat 8 is rotatably connected between the two second rotating shafts 7 through a bearing, installation grooves are formed at two ends of the top of the installation seat 8, a limit block 10 is movably connected inside the installation grooves, a second spring 9 is arranged between the bottom of the limit block 10 and the inner bottom of the installation grooves, the top fixedly connected with fixed block 12 of two support columns 11, the welding of the top of fixed block 12 has lower plate 17, the both ends fixedly connected with lead screw 13 at base 1 top, sliding sleeve 15 has been cup jointed in the activity on lead screw 13, and the welding of the side of sliding sleeve 15 has connecting block 16, and two connecting blocks 16 respectively with lower plate 17 fixed connection, the top of lower plate 17 is provided with punch holder 18.
Wherein, logical groove has been seted up to the bottom of base 1, and the inside fixedly connected with support 20 that leads to the groove rotates through the bearing on the support 20 and is connected with adjusting bolt 21, and adjusting bolt 21's top is through screw thread and 8 threaded connection of mount pad.
Wherein, threaded rods penetrate through two ends of the upper clamping plate 18, and the upper clamping plate 18 and the lower clamping plate 17 are locked by the threaded rods.
Wherein, circular arc-shaped grooves are respectively arranged at the bottom of the upper clamp plate 18 and the top of the lower clamp plate 17, and a sliding bearing body 19 is fixed between the lower clamp plate 17 and the upper clamp plate 18.
Wherein, the lead screw 13 is sleeved with two lock nuts 14 through threads, and the two lock nuts 14 are respectively positioned at the top and the bottom of the sliding sleeve 15.
Wherein, the one end of the inside that the fixed axle 2 kept away from the spout is fixed with spacing ring.
The working principle is as follows: when the sliding bearing is used, the sliding bearing body 19 is arranged between the upper clamping plate 18 and the lower clamping plate 17, the upper clamping plate 18 and the lower clamping plate 17 are locked through the threaded rod, the position of the sliding sleeve 15 on the screw rod 13 is adjusted according to the actually required height, the two locking nuts 14 are rotated, the two locking nuts 14 limit the sliding sleeve 15, and by arranging the plurality of groups of first springs 3 and the second springs 9, when the sliding bearing body 19 works, the vibration of the sliding bearing 19 can be effectively reduced, the stability of the device is improved, and the service life of the device is prolonged;
after the installation of slide bearing body 19 is finished, first spring 3 and second spring 9 all are in compression state, rotatory adjusting bolt 21, adjusting bolt 21 drives mount pad 8 through screw drive and rises, further compress second spring 9 this moment, tensile first spring 3, through the anti-seismic performance of the deformation volume adjusting device who adjusts first spring 3 and second spring 9, further improve slide bearing body 19's stability, improve slide bearing body 19 application scope, increase the flexibility of device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The motor sliding bearing with the long service life comprises a base (1) and is characterized in that a sliding groove is formed in the top of the base (1), fixing shafts (2) are fixed to two ends inside the sliding groove, a sliding block (4) is movably sleeved on each fixing shaft (2), a first spring (3) is arranged between the side face of each sliding block (4) and the inner side wall of the sliding groove, a first rotating shaft (5) is rotatably connected to the side face of each sliding block (4) through a bearing, a connecting rod (6) is fixed to one end, far away from the corresponding sliding block (4), of each connecting rod (6) is fixedly provided with a second rotating shaft (7), a mounting seat (8) is rotatably connected between the two second rotating shafts (7) through a bearing, mounting grooves are formed in two ends of the top of the mounting seat (8), and a limiting block (10) is movably connected to the inside of each mounting groove, be provided with second spring (9) between the bottom of stopper (10) and the interior bottom of mounting groove, top fixedly connected with support column (11) of stopper (10), support column (11) run through mount pad (8) and with mount pad (8) sliding connection, two the top fixedly connected with fixed block (12) of support column (11), the top welding of fixed block (12) has lower plate (17), the both ends fixedly connected with lead screw (13) at base (1) top, sliding sleeve (15) have been cup jointed in the activity on lead screw (13), the side welding of sliding sleeve (15) has connecting block (16), two connecting block (16) respectively with lower plate (17) fixed connection, the top of lower plate (17) is provided with punch holder (18).
2. The motor sliding bearing with the long service life is characterized in that a through groove is formed in the bottom of the base (1), a support (20) is fixedly connected to the inside of the through groove, an adjusting bolt (21) is rotatably connected to the support (20) through a bearing, and the top of the adjusting bolt (21) is in threaded connection with the mounting seat (8) through threads.
3. A long-life motor slide bearing according to claim 1, characterized in that a threaded rod is passed through both ends of the upper clamping plate (18), and the upper clamping plate (18) and the lower clamping plate (17) are locked by the threaded rod.
4. The motor sliding bearing with long service life according to claim 1, characterized in that the bottom of the upper clamping plate (18) and the top of the lower clamping plate (17) are both provided with arc-shaped grooves, and a sliding bearing body (19) is fixed between the lower clamping plate (17) and the upper clamping plate (18).
5. The motor sliding bearing with the long service life is characterized in that the screw rod (13) is sleeved with two lock nuts (14) through threads, and the two lock nuts (14) are respectively positioned at the top and the bottom of the sliding sleeve (15).
6. A plain bearing for an electric motor with a long service life according to claim 1, characterised in that the end of the stationary shaft (2) remote from the inside of the slide groove is secured with a limit ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020017902.7U CN211266644U (en) | 2020-01-06 | 2020-01-06 | Motor sliding bearing with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020017902.7U CN211266644U (en) | 2020-01-06 | 2020-01-06 | Motor sliding bearing with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211266644U true CN211266644U (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020017902.7U Expired - Fee Related CN211266644U (en) | 2020-01-06 | 2020-01-06 | Motor sliding bearing with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211266644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643843A (en) * | 2020-10-19 | 2021-04-13 | 湖南潇龙机械设备制造有限责任公司 | Door plant side banding device |
-
2020
- 2020-01-06 CN CN202020017902.7U patent/CN211266644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112643843A (en) * | 2020-10-19 | 2021-04-13 | 湖南潇龙机械设备制造有限责任公司 | Door plant side banding device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210106 |