CN216981682U

CN216981682U - Heat pump motor bearing

Info

Publication number: CN216981682U
Application number: CN202220524774.4U
Authority: CN
Inventors: 龚荣伟
Original assignee: Zhejiang Dacheng Precision Machinery Co ltd
Current assignee: Zhejiang Dacheng Precision Machinery Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-15
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to the technical field of bearings and discloses a heat pump motor bearing which comprises an inner ring and a roller, wherein a movable groove is formed in the inner ring, the inner ring is connected with a touch plate in a sliding mode through the movable groove, a spring is fixedly connected to one side of the touch plate, a limiting plate is lapped on the other side of the touch plate, limiting blocks are fixedly connected to the surface of the limiting plate, the number of the limiting blocks is three, and limiting columns are fixedly connected to one sides of the three limiting blocks. This heat pump motor bearing, through the inner ring, the movable groove, the touch panel, a spring, the setting of limiting plate and stopper isotructure, make the limiting plate in leading to the inslot to the touch panel removal be close to, rotate the limiting plate and make spacing post on it, the joint post is corresponding with spacing groove and joint groove respectively, restoring force through the spring can make the conflict board contradict in the surface of limiting plate, and make spacing post, the joint post joint is in corresponding spacing groove and joint inslot respectively, thereby can once fix transmission shaft and inner ring.

Description

Heat pump motor bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a heat pump motor bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the early linear motion bearing mode is that a row of wooden rods are placed under a row of crow plates, the modern linear motion bearing uses the same working principle, but sometimes balls are used for replacing rollers, the simplest rotating bearing is a shaft sleeve bearing which is just a lining clamped between a wheel and a wheel shaft, the design is then replaced by a rolling bearing which is just used for replacing the original lining with a plurality of cylindrical rollers, and each rolling body is just like a single wheel.

In the installation use of heat pump motor, can install the bearing on its output transmission shaft usually and be used for being connected with outside follower, common bearing is in the long-time cooperation use with the transmission shaft, and the inner ring of bearing and the junction on transmission shaft surface produce easily and rock to cause the decline of heat pump motor transmission precision easily, and then be unfavorable for daily use, provide a heat pump motor bearing for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects in the prior art, the utility model provides a heat pump motor bearing, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a heat pump motor bearing, includes inner ring and roller, the movable groove has been seted up to inner ring inside, the inner ring has the touch panel of supporting through activity groove sliding connection, one side fixedly connected with spring of touch panel, the opposite side overlap joint of touch panel has the limiting plate, the fixed surface of limiting plate is connected with the stopper, the quantity of stopper is three, the spacing post of one side fixedly connected with of three stopper, the opposite side fixedly connected with joint post of three stopper, the spacing groove with spacing post looks adaptation is seted up to the inside in activity groove, the joint groove with joint post looks adaptation is seted up to the surface of touch panel, the middle part welding of limiting plate one side has drive mechanism, the logical groove with stopper looks adaptation is seted up to one side of inner ring, the opposite side joint of inner ring has stop gear.

Optionally, stop gear includes the mounting panel with inner ring opposite side joint, the surperficial threaded connection of mounting panel has the bolt, rotates the bolt and makes its one end threaded connection in the surface of inner ring to can carry out fixed mounting to the mounting panel, and then be convenient for its the feeler lever of being above that to contradict the touch-plate, the surface of touch-plate is close to the spring and has seted up the kerve.

Optionally, the middle part fixedly connected with screw thread section of thick bamboo of mounting panel one side, the inside threaded connection of screw thread section of thick bamboo has the feeler lever, rotates the feeler lever and makes its one end contradict in the conflict board surface to it slides in the inside of activity groove and carries on spacingly to the limiting plate, thereby the block installation between inner ring and the transmission shaft of being convenient for.

Optionally, a hexagonal groove is formed in one side of the touch rod, the upper surface of the threaded cylinder is connected with a limiting screw used for limiting the touch rod, the touch rod is convenient to rotate through a hexagonal wrench through the arrangement of the hexagonal groove, the limiting screw is rotated, one end of the limiting screw is abutted to the surface of the touch rod, and therefore the limiting screw can be limited and cannot easily slide in the limiting process.

Optionally, the number of the rollers is a plurality, the outer ring is sleeved on the surface of the plurality of balls in a sliding mode, and the plurality of rollers are connected with the inner ring in a sliding mode.

Optionally, the number of the springs is three, and one ends of the three springs are fixedly connected to the inner wall of the movable groove.

Optionally, the three limit blocks are uniformly fixed on the surface of the limit plate in an annular array at equal intervals.

Optionally, the transmission mechanism comprises a connecting block fixedly connected to the middle part of one side of the limiting plate, and a transmission shaft is fixedly connected to the surface of the connecting block.

(III) advantageous effects

The utility model provides a heat pump motor bearing, which has the following beneficial effects:

the heat pump motor bearing has the advantages that the limiting plate is moved close to the abutting plate in the through groove through the arrangement of the inner ring, the movable groove, the abutting plate, the spring, the limiting plate and the limiting block, the limiting column and the clamping column on the limiting plate are respectively corresponding to the limiting groove and the clamping groove through the rotation of the limiting plate, the abutting plate can abut against the surface of the limiting plate through the restoring force of the spring, and the limiting column and the clamping column are respectively clamped in the corresponding limiting groove and the clamping groove, so that the transmission shaft and the inner ring can be fixed for one time, the abutting rod is rotated, one end of the abutting rod abuts against the surface of the abutting plate, the limiting screw is rotated to limit the abutting plate, the transmission shaft and the inner ring can be fixed for the second time, and compared with the traditional bearing, the phenomenon that the inner ring is easy to cause axial displacement due to insufficient interference fit amount of the inner ring and the transmission shaft after long-time use is avoided, the bearing has the advantages that the bearing is favorable for improving the stability when the bearing is used and the transmission precision of the driven shaft on the output end of the heat pump motor, the contact rod is supported by the reverse rotation, the bearing and the transmission shaft are convenient to disassemble, the subsequent maintenance operation is convenient, and then the practicability of the bearing is enhanced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural diagram illustrating a second aspect of the present invention;

FIG. 3 is a schematic diagram of the plugging structure of the present invention;

FIG. 4 is a schematic diagram of a second embodiment of the plugging connection structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: 1. an inner ring; 2. a movable groove; 3. a touch plate; 4. a spring; 5. a limiting plate; 6. a limiting block; 7. a limiting post; 8. a clamping column; 9. a limiting groove; 10. a clamping groove; 12. a through groove; 13. mounting a plate; 14. a bolt; 15. a threaded barrel; 16. a touch bar; 17. a hexagonal groove; 18. a limiting screw; 19. a roller; 20. an outer ring; 21. connecting blocks; 22. a drive shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a heat pump motor bearing comprises an inner ring 1 and rollers 19, the inner ring 1, the rollers 19 and an outer ring 20 jointly form a bearing structure, a movable groove 2 is formed in the inner ring 1, the movable groove 2 facilitates the left-right sliding of a touch plate 3, so that the installation and the disassembly of limiting plates 5 are facilitated, the inner ring 1 is connected with the touch plate 3 through the movable groove 2 in a sliding manner, a spring 4 is fixedly connected to one side of the touch plate 3, the limiting plate 5 is lapped on the other side of the touch plate 3, limiting blocks 6 are fixedly connected to the surface of the limiting plates 5, the number of the limiting blocks 6 is three, limiting columns 7 are fixedly connected to one sides of the three limiting blocks 6, clamping columns 8 are fixedly connected to the other sides of the three limiting blocks 6, limiting grooves 9 matched with the limiting columns 7 are formed in the movable groove 2, clamping grooves 10 matched with the clamping columns 8 are formed in the surface of the touch plate 3, and a transmission mechanism is welded in the middle of one side of the limiting plates 5, logical groove 12 with stopper 6 looks adaptation is seted up to one side of inner ring 1, leads to groove 12 and has made things convenient for limiting plate 5 in the inside installation of inner ring 1, and dismantlement when being convenient for overhaul again, and the opposite side joint of inner ring 1 has stop gear.

The limiting mechanism comprises a mounting plate 13 clamped with the other side of the inner ring 1, a bolt 14 is in threaded connection with the surface of the mounting plate 13, one end of the bolt 14 is in threaded connection with the surface of the inner ring 1 by rotating the bolt 14, so that the mounting plate 13 can be fixedly mounted, a touch rod 16 on the mounting plate can conveniently touch the touch plate 3, a pull groove is formed in the surface of the touch plate 3 close to the spring 4, a threaded cylinder 15 is fixedly connected to the middle of one side of the mounting plate 13, a touch rod 16 is in threaded connection with the inner part of the threaded cylinder 15, one end of the touch rod 16 is touched on the surface of the touch plate 3 by rotating the touch rod 16, the touch rod 5 is limited by sliding in the movable groove 2, so that the clamping mounting between the inner ring 1 and the transmission shaft 22 is convenient, a hexagonal groove 17 is formed in one side of the touch rod 16, and the rotation of the touch rod 16 by a hexagonal wrench is facilitated by the arrangement of the hexagonal groove 17, rotate limit screw 18, make its one end contradict in the surface of conflict pole 16, thereby can be spacing to it, make it difficult production independently slide at spacing in-process, the upper surface threaded connection of screw thread section of thick bamboo 15 is used for carrying out spacing limit screw 18 to conflict pole 16, the quantity of roller 19 is a plurality of, the common slip of surface of a plurality of ball 19 has cup jointed outer loop 20, a plurality of roller 19 all with inner ring 1 sliding connection, the quantity of spring 4 is three, the equal fixed connection of one end of three spring 4 is in the inner wall of activity groove 2, three stopper 6 is the even surface that is fixed in limiting plate 5 of form equidistance of annular array, drive mechanism includes fixed connection in the connecting block 21 at limiting plate 5 one side middle part, the fixed surface of connecting block 21 is connected with transmission shaft 22, transmission shaft 22 is connected with external heat pump motor's output.

The detailed description of the known functions and the known components is omitted in the embodiment of the disclosure, and in order to ensure the compatibility of the equipment, the adopted operation means are consistent with the parameters of the instruments on the market.

In summary, the operation steps of the heat pump motor bearing are as follows;

1. when the device is used, a user enables the limiting plate 5 to move close to the touch plate 3 in the through groove 12, the limiting plate 5 is rotated, the limiting column 7 and the clamping column 8 on the limiting plate 5 correspond to the limiting groove 9 and the clamping groove 10 respectively, the inner ring 1 is loosened, the touch plate 3 can touch the surface of the limiting plate 5 through the restoring force of the spring 4, the limiting column 7 and the clamping column 8 can be clamped in the corresponding limiting groove 9 and the clamping groove 10 respectively, and therefore the transmission shaft 22 and the inner ring 1 can be connected and fixed at one time;

2. rotating the touch rod 16 to enable one end of the touch rod to be lower than the surface of the touch plate 3, enabling the touch plate 3 to slide in the movable groove 2 and touch the surface of the limiting plate 5 through the touch of the touch rod 16, limiting the limiting plate 5 to enable the limiting column 7 and the clamping column 8 to be limited in the corresponding limiting groove 9 and the corresponding clamping groove 10 respectively, then rotating the limiting screw 18 to enable one end of the limiting screw to touch the surface of the touch rod 16, limiting the touch rod 16 to enable the touch rod 16 not to rotate autonomously easily, and achieving secondary connection and fixation of the transmission shaft 22 to the inner ring 1;

3. the limiting bolt 18 is taken out, one end of the limiting bolt is not contacted with the abutting rod 16, the mounting plate 13 is taken down by rotating the bolt 14, the mounting plate is pulled outwards by the pull groove on the abutting plate 3, the clamping column 8 is separated from the clamping groove 10, the limiting plate 5 is rotated to enable the limiting block 6 on the limiting plate to rotate behind the position of the through groove 12, the limiting block is pulled outwards, and therefore the inner ring 1 and the transmission shaft 22 are convenient to disassemble.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A heat pump motor bearing comprising an inner ring (1) and rollers (19), characterized in that: the inner ring is characterized in that a movable groove (2) is formed in the inner ring (1), the inner ring (1) is connected with a touch panel (3) in a sliding mode through the movable groove (2), a spring (4) is fixedly connected to one side of the touch panel (3), a limiting plate (5) is lapped on the other side of the touch panel (3), limiting blocks (6) are fixedly connected to the surface of each limiting plate (5), the number of the limiting blocks (6) is three, limiting columns (7) are fixedly connected to one side of each limiting block (6), clamping columns (8) are fixedly connected to the other sides of the three limiting blocks (6), limiting grooves (9) matched with the limiting columns (7) are formed in the movable groove (2), clamping grooves (10) matched with the clamping columns (8) are formed in the surface of the touch panel (3), and a transmission mechanism is welded in the middle of one side of each limiting plate (5), a through groove (12) matched with the limiting block (6) is formed in one side of the inner ring (1), and a limiting mechanism is clamped on the other side of the inner ring (1).

2. The heat pump motor bearing of claim 1, wherein: stop gear includes mounting panel (13) with inner ring (1) opposite side joint, the surperficial threaded connection of mounting panel (13) has bolt (14), the draw groove has been seted up near spring (4) on the surface of touch-sensitive plate (3).

3. A heat pump motor bearing according to claim 2, wherein: the middle part fixedly connected with screw thread section of thick bamboo (15) of mounting panel (13) one side, the inside threaded connection of screw thread section of thick bamboo (15) has conflict pole (16).

4. A heat pump motor bearing according to claim 3, wherein: hexagonal grooves (17) are formed in one side of the touch rod (16), and a limiting screw (18) used for limiting the touch rod (16) is connected to the upper surface of the threaded cylinder (15) in a threaded mode.

5. A heat pump motor bearing according to claim 1, wherein: the number of the rollers (19) is a plurality, the outer ring (20) is sleeved on the surfaces of the rollers (19) in a sliding mode, and the rollers (19) are connected with the inner ring (1) in a sliding mode.

6. The heat pump motor bearing of claim 1, wherein: the number of the springs (4) is three, and one ends of the three springs (4) are fixedly connected to the inner wall of the movable groove (2).

7. A heat pump motor bearing according to claim 1, wherein: the three limiting blocks (6) are uniformly fixed on the surface of the limiting plate (5) in an annular array form at equal intervals.

8. A heat pump motor bearing according to claim 1, wherein: drive mechanism includes connecting block (21) of fixed connection in limiting plate (5) one side middle part, the fixed surface of connecting block (21) is connected with transmission shaft (22).