CN213419703U

CN213419703U - High-voltage switch bearing

Info

Publication number: CN213419703U
Application number: CN202022371113.6U
Authority: CN
Inventors: 葛高攀
Original assignee: Lianyungang Wonong Precision Machinery Co ltd
Current assignee: Lianyungang Wonong Precision Machinery Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-11
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a high-voltage switch bearing relates to bearing technical field, and it is inconvenient to current most high-voltage switch's bearing installation, gets into the dust in the bearing easily moreover, and lubricating oil is difficult for supplementing, influences the life's of bearing problem, now proposes following scheme, including the collar, the internally mounted of collar has the outer loop, and the outer loop inboard installs the inner ring, is the surrounding type on the inside wall of outer loop and has seted up first ball groove, is the surrounding type on the inner ring lateral wall and has seted up the second ball groove, and movable mounting has a plurality of first balls between first ball groove and the second ball groove, the upper and lower both ends face of outer loop all is fixed with two symmetrical installation mechanisms, and installs dustproof mechanism between outer loop and the inner ring. The utility model is simple in operation, convenient to use not only make bearing simple to operate swift, need not be with the help of other instruments, difficult entering dust in the bearing moreover, lubricating oil conveniently obtains supplementing, has prolonged the life of bearing.

Description

High-voltage switch bearing

Technical Field

The utility model relates to a bearing technical field especially relates to a high-voltage switch bearing.

Background

A bearing is a mechanical element that limits relative motion to a desired range of motion and reduces friction between moving parts. The design of the bearings can provide free linear movement or free rotation of the moving part about a fixed axis, and can also prevent movement by controlling the vector of the normal force acting on the moving part. Most bearings facilitate the required motion by minimizing friction. Bearings can be broadly classified according to different methods of operation type, allowable movement or direction of load applied to the part.

However, in the prior art, during the bearing installation of most high-voltage switch, generally need install with the help of outside mounting tool, the mounting means is very loaded down with trivial details, it is comparatively inconvenient to use, and the position at ball place leads to impurity such as outside dust to get into easily in the bearing, the friction dynamics of ball and outer loop, inner ring has been increased, because setting up of shield makes its lubricating oil be difficult for supplementing, make the inside lubricating oil protection that lacks of bearing in the follow-up use, influence the life of bearing, we have designed a high-voltage switch bearing for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of high-voltage switch bearing, the bearing installation of having solved current most high-voltage switch is inconvenient, gets into the dust in the bearing easily moreover, and lubricating oil is difficult for supplementing, influences the life's of bearing problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-voltage switch bearing, includes the collar, the internally mounted of collar has the outer loop, and the outer loop inboard installs the inner ring, is the surrounding type on the inside wall of outer loop and has seted up first ball groove, is the surrounding type on the inner ring lateral wall and has seted up the second ball groove, and movable mounting has a plurality of first balls between first ball groove and the second ball groove, the upper and lower both ends face of outer loop all is fixed with two symmetrical installation mechanisms, and installs dustproof mechanism between outer loop and the inner ring.

Preferably, two sliding holes are formed in the upper end face and the lower end face of the mounting ring, an inserting rod is connected to each sliding hole in a sliding mode, one end of the inserting rod penetrates through each sliding hole and is fixedly connected with a first limiting block, and a first spring is fixedly connected between the upper end of the inserting rod and the outer side wall of the mounting ring.

Preferably, installation mechanism is including seting up two symmetrical installation cavities in the upper and lower both ends face of outer loop, and the installation cavity bottom internal rotation is connected with the threaded rod, and the lateral wall and the rigid coupling of outer loop are passed to the one end of threaded rod have a turning handle, and the screw thread on the both ends outer wall of threaded rod revolves to opposite direction, and two movable plates have been cup jointed to the lateral wall both ends screw thread of threaded rod, and the upper end rigid coupling of the relative side of two movable plates has the second stopper.

Preferably, the dustproof mechanism comprises a sealing plate arranged between the outer ring and the inner ring, an annular third ball groove is formed in the inner wall of one side of the sealing plate, a plurality of second balls are movably arranged in the third ball groove, fourth ball grooves corresponding to the third ball groove are formed in the two side walls of the outer ring, and the second balls are connected with the fourth ball grooves in a sliding mode.

Preferably, a plurality of fixed rods are fixedly connected to two side walls of the inner ring, a clamping plate is sleeved on the outer wall of each fixed rod in a sliding mode, a clamping block is fixed to one side of the clamping plate, a third spring is sleeved on the outer side wall of each fixed rod, two ends of the third spring are fixedly connected with the inner ring and the clamping plate respectively, and the clamping blocks are clamped with clamping grooves formed in one side of the sealing plate.

Preferably, the middle part of the sealing plate is annular and is provided with a plurality of oil through holes, one side of each oil through hole, which is close to the first ball, is provided with a small oil hole, one side of the sealing plate, which is close to the small oil hole, is fixedly connected with a fourth spring, the other end of the fourth spring is fixedly connected with a blocking block, and the blocking block is matched with the oil through holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses well earlier pulling inserted bar, having placed the bearing, unclamping the inserted bar, rotating the turning handle, the threaded rod rotates in step, and two movable plates are the motion of being close to each other for the mutual joint of second stopper and first stopper can be fixed with the quick installation of bearing arrangement at this moment, its simple structure, and simple to operate need not to install labour saving and time saving with the help of outside mounting tool.

2. The utility model discloses upwards pull joint board, with the closing plate joint between inner ring and outer loop, loosen the joint board again, make joint piece on the joint board and the joint groove looks joint on the closing plate, can install fast like this and dismantle the closing plate.

3. The utility model discloses in, when need add lubricating oil to the bearing, through the card hydraulic fluid port on glib talker and the closing plate to the butt joint to inside extrusion sprue, the compression of fourth spring atress, the sprue is to the inboard removal, and lubricating oil can lubricate first ball through little oilhole.

Drawings

Fig. 1 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is an enlarged schematic structural diagram of the position B of the present invention.

Reference numbers in the figures: 1. a mounting ring; 2. an outer ring; 3. an inner ring; 4. a first ball bearing; 5. an installation mechanism; 51. a threaded rod; 52. a handle is rotated; 53. moving the plate; 54. a second limiting block; 6. a dust-proof mechanism; 61. a sealing plate; 62. a second ball bearing; 63. fixing the rod; 64. a clamping and connecting plate; 65. a third spring; 66. a clamping block; 67. an oil through hole; 68. a fourth spring; 69. blocking; 7. inserting a rod; 8. a first stopper; 9. a first spring.

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.

Referring to fig. 1-3, a high-voltage switch bearing, including collar 1, the internally mounted of collar 1 has

outer loop

2, and 2 inboard installs inner ring 3 in the outer loop, be the surrounding type on the inside wall of outer loop 2 and seted up first ball groove, be the surrounding type on the lateral wall of inner ring 3 and seted up the second ball groove, movable mounting has a plurality of first balls 4 between first ball groove and the second ball groove, the upper and lower both ends face of outer loop 2 all is fixed with two symmetrical installation mechanisms 5, and installs dustproof mechanism 6 between outer loop 2 and the inner ring 3.

The upper end surface and the lower end surface of the mounting ring 1 are both provided with two sliding holes, an inserting rod 7 is connected in the sliding holes in a sliding manner, one end of the inserting rod 7 penetrates through the sliding holes and is fixedly connected with a first limiting block 8, a first spring 9 is fixedly connected between the upper end of the inserting rod 7 and the outer side wall of the mounting ring 1, the mounting mechanism 5 comprises two symmetrical mounting cavities which are arranged on the upper end surface and the lower end surface of the outer ring, the bottom end of each mounting cavity is rotatably connected with a threaded rod 51, one end of each threaded rod 51 penetrates through the outer side wall of the outer ring and is fixedly connected with a rotating handle 52, the rotating directions of threads on the outer walls of the two ends of the threaded rod 51 are opposite, two moving plates 53 are sleeved on the threads of the two ends of the outer side wall of the threaded rod 51, a second limiting block 54 is fixedly connected on the upper end of, time and labor are saved.

Dustproof mechanism 6 is including installing the closing plate 61 between outer loop 2 and inner ring 3, and has seted up on one side inner wall of closing plate 61 and be annular third ball groove, and movable mounting has a plurality of second balls 62 in the third ball groove, and all sets up the fourth ball groove that corresponds with the third ball groove on the both sides wall of outer loop 2, second ball 62 and fourth ball groove sliding connection, dustproof mechanism 6 can prevent that impurity such as outside dust from getting into in the bearing.

Equal rigid coupling has a plurality of dead levers 63 on the both sides wall of inner ring 3, and the slip has cup jointed joint board 64 on the outer wall of dead lever 63, one side of joint board 64 is fixed with joint piece 66, cup jointed third spring 65 on the lateral wall of dead lever 63, the both ends of third spring 65 respectively with inner ring 3 and joint board 64 looks rigid coupling, joint piece 66 and the joint groove looks joint of closing plate 61 one side seting up, upwards pull joint board 64, with closing plate 61 joint between inner ring 3 and outer loop 2, loosen joint board 64 again, make joint piece 66 on the joint board 64 and the joint groove looks joint on the closing plate 61, can install fast like this and dismantle closing plate 61.

The middle part of sealing plate 61 is the annular a plurality of oil through holes 67 of having seted up, and every oil through hole 67 is close to one side of first ball 4 and has seted up little oilhole, one side rigid coupling that sealing plate 61 is close to little oilhole has fourth spring 68, the other end rigid coupling of fourth spring 68 has sprue 69, and sprue 69 and oil through hole 67's phase-match, to butt joint to the card hydraulic fluid port on through glib and the sealing plate 61, and inwards extrude sprue 69, fourth spring 68 atress compression, sprue 69 moves to the inboard, lubricating oil can lubricate first ball 4 through little oilhole.

The working principle is as follows: when the bearing device is used, the inserting rod 7 is pulled outwards, the first spring 9 is compressed under stress, the bearing device is placed inside the mounting ring 1, the inserting rod 7 is loosened, the inserting rod 7 is inserted into the mounting cavity under the action of the elastic force of the first spring 9, the rotating handle 52 is rotated, the threaded rod 51 synchronously rotates, the two moving plates 53 move close to each other, the second limiting block 54 is clamped with the first limiting block 8, and the bearing device can be quickly mounted and fixed, so the bearing device is simple in structure and convenient to mount, mounting is free of an external mounting tool, time and labor are saved, when the sealing plate 61 is mounted, the clamping plate 64 is pulled upwards, the sealing plate 61 is clamped between the inner ring 3 and the outer ring 2, then the clamping plate 64 is loosened, the clamping blocks 66 on the clamping plate 64 are clamped with the clamping grooves on the sealing plate 61, the sealing plate 61 can be quickly mounted and dismounted, when lubricating oil needs to be added into the bearing, the oil nozzle is butted with the oil clamping opening on the sealing plate 61, the block 69 is pressed inwards, the fourth spring 68 is compressed under the stress, the block 69 moves inwards, and the lubricating oil can lubricate the first ball 4 through the small oil hole.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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

1. The utility model provides a high-voltage switch bearing, includes collar (1), its characterized in that, the internally mounted of collar (1) has outer loop (2), and outer loop (2) inboard installs inner ring (3), is the surrounding type on the inside wall of outer loop (2) and has seted up first ball groove, is the surrounding type on the lateral wall of inner ring (3) and has seted up the second ball groove, and movable mounting has a plurality of first balls (4) between first ball groove and the second ball groove, the upper and lower both ends face of outer loop (2) all is fixed with two symmetrical installation mechanism (5), and installs dustproof mechanism (6) between outer loop (2) and inner ring (3).

2. The high-voltage switch bearing according to claim 1, wherein two sliding holes are formed in the upper end surface and the lower end surface of the mounting ring (1), an insertion rod (7) is connected in the sliding holes in a sliding manner, one end of the insertion rod (7) penetrates through the sliding holes and is fixedly connected with a first limiting block (8), and a first spring (9) is fixedly connected between the upper end of the insertion rod (7) and the outer side wall of the mounting ring (1).

3. The high-voltage switch bearing as claimed in claim 1, wherein the mounting mechanism (5) comprises two symmetrical mounting cavities arranged on the upper and lower end surfaces of the outer ring, a threaded rod (51) is rotatably connected to the bottom end of the mounting cavity, one end of the threaded rod (51) penetrates through the outer side wall of the outer ring and is fixedly connected with a rotating handle (52), the thread directions of the outer walls of the two ends of the threaded rod (51) are opposite, two moving plates (53) are sleeved on the two ends of the outer side wall of the threaded rod (51), and a second limiting block (54) is fixedly connected to the upper end of the opposite side surface of the two moving plates (53).

4. The high-voltage switch bearing according to claim 1, wherein the dust-proof mechanism (6) comprises a sealing plate (61) installed between the outer ring (2) and the inner ring (3), an annular third ball groove is formed in an inner wall of one side of the sealing plate (61), a plurality of second balls (62) are movably installed in the third ball groove, fourth ball grooves corresponding to the third ball groove are formed in two side walls of the outer ring (2), and the second balls (62) are slidably connected with the fourth ball grooves.

5. The high-voltage switch bearing according to claim 4, wherein a plurality of fixing rods (63) are fixedly connected to two side walls of the inner ring (3), a clamping plate (64) is slidably sleeved on an outer wall of each fixing rod (63), a clamping block (66) is fixed to one side of the clamping plate (64), a third spring (65) is sleeved on an outer side wall of each fixing rod (63), two ends of the third spring (65) are fixedly connected with the inner ring (3) and the clamping plate (64), and the clamping block (66) is clamped with a clamping groove formed in one side of the sealing plate (61).

6. The high-pressure switch bearing according to claim 4, wherein the middle part of the sealing plate (61) is annular and is provided with a plurality of oil passing holes (67), one side of each oil passing hole (67) close to the first ball (4) is provided with a small oil hole, one side of the sealing plate (61) close to the small oil holes is fixedly connected with a fourth spring (68), the other end of the fourth spring (68) is fixedly connected with a block (69), and the block (69) is matched with the oil passing holes (67).