CN216691378U - Auxiliary device for turning of vacuum pump rotating shaft - Google Patents
Auxiliary device for turning of vacuum pump rotating shaft Download PDFInfo
- Publication number
- CN216691378U CN216691378U CN202123091020.9U CN202123091020U CN216691378U CN 216691378 U CN216691378 U CN 216691378U CN 202123091020 U CN202123091020 U CN 202123091020U CN 216691378 U CN216691378 U CN 216691378U
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- type brake
- vacuum pump
- push rod
- band
- auxiliary device
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Abstract
The utility model discloses an auxiliary device for a vacuum pump rotating shaft barring, which comprises a push rod, a support plate, a movable band-type brake, a static band-type brake and two connecting rods. The outer wall of the push rod is provided with threads which vertically penetrate through the supporting plate, the push rod and the supporting plate are connected through the threads, and the push rod can be moved by rotating the push rod. The dynamic band-type brake is of a short arc plate structure and can be movably fixed at one end of the push rod, and the dynamic band-type brake can move along with the push rod. The static band-type brake is a half arc plate structure, two ends of the static band-type brake are fixed with one ends of two connecting rods through nuts, and the other ends of the two connecting rods are fixed on the supporting plate. When the device is used, the vacuum pump protective cover does not need to be detached, the vacuum pump can be rotationally pumped to be turned, the operation is simple, the time and the labor are saved, the turning efficiency is greatly improved, and the locking of the rotating shaft of the vacuum pump is prevented.
Description
Technical Field
The utility model belongs to the technical field of vacuum pump barring application, and relates to an auxiliary device for vacuum pump rotating shaft barring.
Background
In the production operation process of an industrial factory, various pump body devices are frequently used, a bearing is a key component of a pump body, a rotating shaft is easily locked by water rust after long-time shutdown due to the fact that part of water pumps and vacuum pumps are water-tight seals, and when the pump body is started to be electrified, the rotating shaft is easily locked and cannot rotate, and a motor is burnt out. Therefore, the rotating shaft of the pump body needs to be turned regularly to prevent locking.
In order to ensure the safety of the vacuum equipment in the operation process, each vacuum pump is provided with a protective cover, and because the space of the rotating shaft of the manual turning vacuum pump is narrow and difficult to apply force, the protective cover needs to be taken down firstly when the rotating shaft of the vacuum pump is turned, and then the rotating shaft is rotated manually to achieve the effect of turning. However, the protective cover of the vacuum pump is too large, the weight of the protective cover reaches about 15kg, the mounting position is about 1m away from the ground, time and labor are wasted in dismounting and carrying the protective cover, and the barring efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide the auxiliary device for the turning of the rotating shaft of the vacuum pump, the turning of the vacuum pump can be performed without disassembling the protective cover of the vacuum pump, the operation is simple, the time and the labor are saved, the turning efficiency is greatly improved, and the locking of the rotating shaft of the vacuum pump is prevented.
In order to achieve the purpose, the technical scheme of the utility model is as follows: an auxiliary device for turning a rotating shaft of a vacuum pump comprises a push rod, a support plate, a movable band-type brake, a static band-type brake and two connecting rods. The outer wall of the push rod is provided with threads which vertically penetrate through the supporting plate, the push rod and the supporting plate are connected through the threads, and the push rod can be moved by rotating the push rod. The dynamic band-type brake is of a short arc plate structure and can be movably fixed at one end of the push rod, and the dynamic band-type brake can move along with the push rod. The static band-type brake is a half arc plate structure, two ends of the static band-type brake are fixed with one ends of two connecting rods through nuts, and the other ends of the two connecting rods are fixed on the supporting plate. The dynamic band-type brake and the static band-type brake are used for clamping a rotating shaft of the vacuum pump so as to carry out barring operation.
Preferably, the push rod is installed in the center of backup pad, and is fixed with moving the band-type brake through the activity knot, is convenient for move the band-type brake and closely laminate with the vacuum pump pivot.
Preferably, the movable brake is of a quarter-arc plate structure, the inner wall of the movable brake is provided with a short silica gel pad with a corresponding size through a screw, and the short silica gel pad plays a role in protecting the rotating shaft of the vacuum pump, so that the rotating shaft of the vacuum pump is prevented from being directly contacted with the movable brake to be abraded.
Preferably, the static band-type brake and the dynamic band-type brake are arranged oppositely, the inner wall of the static band-type brake is provided with a long silica gel pad with a corresponding size through a screw, and the long silica gel pad plays a role in protecting the rotating shaft of the vacuum pump and avoids the rotating shaft of the vacuum pump from being directly contacted with the static band-type brake to cause abrasion.
Preferably, the two ends of the static band-type brake are provided with mounting blocks, the static band-type brake and the mounting blocks are integrally formed, and the mounting blocks are convenient for mounting the connecting rods.
Preferably, the mounting block is provided with a threaded hole which is adapted to the thread at the end of the connecting rod, and one end of each of the two connecting rods is mounted on the mounting block.
Preferably, the other ends of the two connection rods are mounted to both ends of the support plate by means of a screw and a nut.
Preferably, the push rod and the two connecting rods are arranged parallel to each other.
Preferably, the other end of the push rod is provided with a rocker, the rocker and the push rod are perpendicular to each other, and the rocker and the push rod are connected through a hexagonal sleeve. The rocker is convenient for manual force application to rotate the push rod.
Preferably, the whole auxiliary device is of an axisymmetric structure, so that the stress is stable in the use process.
The auxiliary device for turning the vacuum pump rotating shaft is convenient to operate manually, a vacuum pump protective cover does not need to be disassembled and carried, the device can extend into the vacuum pump rotating shaft, the movable internal contracting brake and the static internal contracting brake clamp the vacuum pump rotating shaft by adjusting the push rod, and the turning of the vacuum pump rotating shaft can be realized by vertically shaking the rocker, so that the turning efficiency is greatly improved, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of the main element symbols:
1 push rod
2 support plate
3 move band-type brake
31 short silica gel pad
4 quiet band-type brake
41 mounting block
42-length silica gel pad
5 connecting rod
6 Movable buckle
7 rocking bar
8 hexagonal sleeve
Detailed Description
The technical solution in the embodiment of the auxiliary device for vacuum pump turning gear provided by the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the utility model.
As shown in fig. 1, the utility model provides an auxiliary device for a vacuum pump rotating shaft barring, which comprises a push rod 1, a support plate 2, a dynamic band-type brake 3, a static band-type brake 4 and two connecting rods 5.
The push rod 1 is a cylindrical long rod-shaped structure, and the outer wall of the push rod is provided with threads. The support plate 2 is of a cuboid plate-shaped structure, a threaded hole is formed in the center of the support plate, threaded holes are formed in the two ends of the support plate, and the centers of the three threaded holes are located on the same straight line. The push rod 1 vertically penetrates through a threaded hole in the center of the support plate 2, and the push rod 1 is connected with the support plate 2 through threads.
One end of the push rod 1 is connected with the movable brake 3 through the movable buckle 6, and the movable brake 3 can rotate at multiple angles so as to be tightly attached to a rotating shaft of the vacuum pump. The dynamic brake 3 is of a short arc plate structure, in the embodiment, the dynamic brake 3 is of a quarter arc plate structure, and the movable buckle 6 is fixed at the center of the outer side of the dynamic brake 3. The inner wall of the movable brake 3 is provided with a short silica gel pad 31 with a corresponding size through a screw, and the short silica gel pad 31 is also in an arc structure and is attached to the inner wall of the movable brake 3.
The static band-type brake 4 is arranged opposite to the dynamic band-type brake 3, the static band-type brake 4 is in a half arc plate structure, and mounting blocks 41 are arranged at two ends of the static band-type brake. The mounting block 41 is a square block structure, the width of the mounting block is equal to that of the static band-type brake 4, and a threaded hole is formed in the center of the mounting block. The two mounting blocks 41 are symmetrically arranged along the center of the static band-type brake 4, and the two mounting blocks 41 and the static band-type brake 4 are integrally formed or fixed in a welding mode. The inner wall of the static band-type brake 4 is provided with a long silica gel pad 42 with a corresponding size through a screw, and the long silica gel pad 42 is also of a half arc structure and is attached to the inner wall of the static band-type brake 4.
The connecting rod 5 is a cylindrical long rod-shaped structure, threads are arranged at two ends of the connecting rod, and the outer diameter of each thread is smaller than the diameter of the connecting rod 5. One end of the connecting rod 5 is inserted into a threaded hole in the center of the mounting block 41 and fixed to the mounting block 41 by a nut. The other end of the connecting rod 5 is inserted into the threaded holes at the two ends of the supporting plate 2 and fixed with the supporting plate 2 through nuts.
In a preferred embodiment, a rocker 7 is provided at the other end of the push rod 1 in order to facilitate manual rotation of the push rod 1. The rocker 7 is a cylindrical long rod-shaped structure, and a hexagonal sleeve 8 is welded at the center of the rocker. The end of the push rod 1 connected with the rocker 7 is in a hexagonal prism structure, the hexagonal prism structure is matched with the hexagonal sleeve 8, and the hexagonal sleeve 8 is sleeved on the hexagonal prism structure of the rocker 7 and is fastened through screws. The rocker 7 is vertical to the push rod 1, the push rod 1 and the two connecting rods 5 are arranged in parallel, and the auxiliary device is in an axisymmetric structure as a whole.
When the auxiliary device for the vacuum pump rotating shaft barring is adopted, one connecting rod 5 and the static band-type brake 4 are detached and separated, the long silica gel pad 42 on the static band-type brake 4 is aligned to one side of the vacuum pump rotating shaft, the long silica gel pad 42 is tightly attached to the side of the vacuum pump rotating shaft, and the connecting rod 5 and the static band-type brake 4 are fixed together through nuts. Then, the rocker 7 is rotated manually to drive the push rod 1 to rotate synchronously, the push rod 1 moves forwards while rotating, so that the movable brake 3 approaches to the other side of the vacuum pump rotating shaft until the short silica gel pad 31 on the movable brake 3 is tightly attached to the other side of the vacuum pump rotating shaft, and the movable brake 3 and the static brake 4 clamp the vacuum pump rotating shaft tightly. Then, the rocker 7 is manually held to shake up and down, so that the rotating shaft of the vacuum pump is turned.
It should be noted that: the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the utility model. Therefore, any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An auxiliary device for a vacuum pump rotating shaft barring is characterized by comprising a push rod, a support plate, a movable band-type brake, a static band-type brake and two connecting rods,
the outer wall of the push rod is provided with threads which vertically penetrate through the supporting plate and are connected through the threads,
the dynamic band-type brake is in a short arc plate structure and can be movably fixed at one end of the push rod,
the static band-type brake is of a half arc plate structure, two ends of the static band-type brake are fixed with one ends of the two connecting rods through nuts, and the other ends of the two connecting rods are fixed on the supporting plate.
2. The auxiliary device for turning the rotating shaft of the vacuum pump as claimed in claim 1, wherein the push rod is installed at the center of the supporting plate and fixed with the dynamic band-type brake through a movable buckle.
3. The auxiliary device for vacuum pump rotary shaft barring according to claim 1, wherein the dynamic band-type brake is of a quarter circular arc plate structure, and a short silica gel pad of a corresponding size is mounted on an inner wall of the dynamic band-type brake through a screw.
4. The auxiliary device for the vacuum pump rotating shaft barring according to claim 1, wherein the static band-type brake and the dynamic band-type brake are arranged oppositely, and a long silica gel pad with a corresponding size is mounted on an inner wall of the static band-type brake through a screw.
5. The auxiliary device for the vacuum pump rotary shaft barring according to claim 1, wherein mounting blocks are provided at both ends of the static band-type brake, and the static band-type brake and the mounting blocks are integrally formed.
6. The auxiliary device for vacuum pump turning gear according to claim 5, wherein the mounting block is provided with a threaded hole adapted to the thread of the end of the connecting rod, and one end of the two connecting rods is mounted on the mounting block.
7. The auxiliary device for the vacuum pump turning gear according to claim 6, wherein the other ends of the two connecting rods are mounted to both ends of the support plate by means of a screw and a nut.
8. The auxiliary device for vacuum pump turning gear according to claim 1, wherein said push rod and said two connecting rods are arranged in parallel with each other.
9. The auxiliary device for the vacuum pump turning gear as claimed in claim 1, wherein the other end of the push rod is provided with a rocker, the rocker and the push rod are perpendicular to each other, and are connected through a hexagonal sleeve.
10. The auxiliary device for vacuum pump turning gear according to any one of claims 1 to 9, characterized in that the whole auxiliary device has an axisymmetric structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091020.9U CN216691378U (en) | 2021-12-10 | 2021-12-10 | Auxiliary device for turning of vacuum pump rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123091020.9U CN216691378U (en) | 2021-12-10 | 2021-12-10 | Auxiliary device for turning of vacuum pump rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691378U true CN216691378U (en) | 2022-06-07 |
Family
ID=81839065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123091020.9U Active CN216691378U (en) | 2021-12-10 | 2021-12-10 | Auxiliary device for turning of vacuum pump rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691378U (en) |
-
2021
- 2021-12-10 CN CN202123091020.9U patent/CN216691378U/en active Active
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