CN213754185U - Single-bolt double-pretightening 8-hole device for upper guide bearing seat of submersible pump motor - Google Patents
Single-bolt double-pretightening 8-hole device for upper guide bearing seat of submersible pump motor Download PDFInfo
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- CN213754185U CN213754185U CN202022937710.0U CN202022937710U CN213754185U CN 213754185 U CN213754185 U CN 213754185U CN 202022937710 U CN202022937710 U CN 202022937710U CN 213754185 U CN213754185 U CN 213754185U
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- bearing seat
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Abstract
The utility model belongs to the immersible pump field, especially, 8 hole devices of two pretensions of guide bearing seat single bolt on immersible pump motor, guide bearing seat and water inlet festival on the motor, four group's screws have evenly been seted up to the annular on the guide bearing seat on the motor, and four two bisymmetry settings of group's screw, and every group screw includes shallow shoulder hole and dark shoulder hole, and hexagon socket head cap screw is installed to four dark shoulder hole internal threads, and guide bearing seat passes through hexagon socket head cap screw and motor fixed connection on the motor, and a pipe double-head threaded bolt is installed to four shallow shoulder hole internal threads, and guide bearing seat passes through a pipe double-head threaded bolt fixed connection motor and water inlet festival on the motor, the utility model discloses can not avoid sweeping the thorax because of the unstable vibrations damage motor that brings in axle center to reduce the loss, reinforcing motor life reduces cost of labor and maintenance cost.
Description
Technical Field
The utility model relates to a immersible pump technical field especially relates to a two 8 hole devices of pretension of guide bearing seat single bolt on immersible pump motor.
Background
The existing device is divided into a two-part structure 1, a water inlet joint and a motor upper guide bearing seat, the existing device is formed by connecting two parts by one bolt, the water inlet joint and the motor upper guide bearing seat are arranged from top to bottom, a large potential safety hazard exists in the connecting mode, an upper screw is easy to loosen, the axis of the motor deviates, finally, a motor rotor is driven by a rotating shaft to perform eccentric motion, the internal structure of the motor is damaged, the power consumption is improved, the service life is shortened, and personal safety is more likely to be damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a submersible pump motor upper guide bearing seat single bolt double-pretightening 8-hole device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lead 8 hole devices of two pretensions of bearing frame single bolt on immersible pump motor, leads bearing frame and water inlet joint on including the motor, lead on the motor and evenly seted up four groups of screws on the bearing frame annular, and four pairwise symmetry settings of group's screw, every group screw includes shallow shoulder hole and dark shoulder hole, and hexagon socket head cap screw is installed to four dark shoulder hole internal threads, and leads the bearing frame on the motor and pass through hexagon socket head cap screw and motor fixed connection, and four shallow shoulder hole internal threads install a two thread headband screw bolts of pipe, and lead the bearing frame on the motor and pass through a two thread headband screw bolt fixed connection motors of pipe and water inlet joint.
Preferably, a plurality of thread grooves are formed in the motor, and a pipe with double threads and a hexagon socket head bolt are installed in the thread grooves in a threaded mode.
Preferably, the water inlet joint is provided with a mounting hole, the pipe with double threads is mounted in the mounting hole, and the nut is sleeved on the pipe with double threads.
Preferably, one end of the pipe with the double-head threaded bolt far away from the motor is provided with a first inner corner end.
Preferably, one end of the inner hexagon bolt, which is far away from the motor, is provided with a second inner hexagon end.
In the utility model, the submersible pump motor upper guide bearing seat single bolt double pre-tightening 8-hole device solves the problem that the motor is not stable in the axis of the rotating shaft and sweeps away from the chamber and is damaged due to loose screw connection in the running process of the motor, the technology can realize the independent connection of the water pump motor and the upper guide bearing seat 4 bolts, ensure that the bearing seat stabilizes the rotating shaft and does not generate eccentric motion, simultaneously fasten the motor and the bearing seat again through one pipe and two bolts, fasten the upper part of the bolt and the water inlet joint, connect the three parts into a whole, when the part of the workpiece on the water inlet joint is loose, the connection of the upper guide bearing seat and the motor can not be influenced, the service life of the water pump motor is prolonged through the fastening of two different modes, and the loss caused by the rotation of different shafts is reduced;
the utility model discloses can not avoid sweeping the thorax because of the unstable vibrations damage motor that brings in axle center to reduce the loss, strengthened motor life reduces cost of labor and maintenance cost.
Drawings
Fig. 1 is a screw hole diagram of a submersible pump motor upper guide bearing seat single bolt double pre-tightening 8-hole device provided by the utility model;
fig. 2 is a motor upper guide bearing block diagram of a submersible pump motor upper guide bearing block single bolt double pre-tightening 8-hole device provided by the utility model;
fig. 3 is the utility model provides a two 8 hole devices of pretension's of guide bearing seat single bolt festival and motor installation pictures on immersible pump motor.
In the figure: the water inlet structure comprises a motor upper guide bearing seat 1, a shallow stepped hole 2, a deep stepped hole 3, a water inlet joint 4, a double-head threaded bolt 5 and a double-head threaded bolt 5, an inner hexagonal bolt 6, a first inner hexagonal end 7, a second inner hexagonal end 8 and a nut 9.
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 lead bearing frame single bolt two pretension 8 hole devices on immersible pump motor, including lead bearing frame 1 and water inlet festival 4 on the motor, lead the ring shape on the bearing frame 1 on the motor and evenly seted up four groups of screws, and four groups of screws pairwise symmetry sets up, every group screw includes shallow shoulder hole 2 and dark shoulder hole 3, hexagon socket head cap screw 6 is installed to four 3 internal threads in dark shoulder hole, and lead bearing frame 1 on the motor through hexagon socket head cap screw 6 and motor fixed connection, a pipe two headband screw bolt 5 of two internal threads in four shallow shoulder holes 2, and lead bearing frame 1 on the motor through a pipe two headband screw bolt 5 fixed connection motor and water inlet festival 4.
The utility model discloses in, seted up a plurality of thread grooves on the motor, and a pipe both sides threaded bolt 5 and the equal screw thread of hexagon socket head cap screw bolt 6 are installed in the thread groove.
The utility model discloses in, seted up the mounting hole on the water inlet joint 4, a pipe double-fillet threaded bolt 5 is installed in the mounting hole, and the screw has cup jointed nut 9 on the pipe double-fillet threaded bolt 5.
The utility model discloses in, a pipe both sides threaded bolt 5 keeps away from the one end of motor and has seted up first interior angle end 7.
The utility model discloses in, hexagon socket head cap screw 6 keeps away from the one end of motor and has seted up hexagon end 8 in the second.
The utility model discloses in, lead on bearing frame 1 has installed and the motor on the motor, insert shallow shoulder hole 2 in hexagon socket head cap screw 6 does not contain the second 8 one sides of hexagon end, lock respectively with the hexagonal spanner, protruding and the laminating of 2 ladders of shallow shoulder hole in the middle of up to hexagon socket head cap screw 6, a pipe 5 upper portion protruding bolt part installation water inlet festival 4 of double band threaded bolt, and lock respectively with ordinary nut, lead the not hard up position more than leading and the water inlet festival of messenger not influencing of screw looseness on the motor, can not lead to the influence to other positions, can not influence leading being connected with the motor on the motor because of the vibration of water pump when leading and taking place the screw looseness in the position more than the water inlet festival, and then can avoid sweeping the thorax because of the unstable vibrations damage motor that brings in axle center, thereby the loss is reduced, strengthen motor life, reduce cost of labor and maintenance cost.
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 (5)
1. The utility model provides a lead 8 hole devices of bearing frame single bolt pretension on immersible pump motor, leads bearing frame (1) and water inlet festival (4) on the motor, its characterized in that, lead on the motor and evenly seted up four groups of screws on bearing frame (1) ring, and four pairwise symmetry settings of screw of group, every group screw includes shallow shoulder hole (2) and dark shoulder hole (3), hexagon socket head cap screw (6) are installed to four dark shoulder hole (3) internal threads, and lead bearing frame (1) on the motor and pass through hexagon socket head cap screw (6) and motor fixed connection, a pipe doubleheaded tape threaded bolt (5) are installed to four shallow shoulder hole (2) internal threads, and lead bearing frame (1) on the motor and pass through a pipe doubleheaded tape threaded bolt (5) fixed connection motor and water inlet festival (4).
2. The single-bolt double-pre-tightening 8-hole device for the upper guide bearing seat of the submersible pump motor according to claim 1, characterized in that a plurality of thread grooves are formed in the motor, and a pipe with double threads and a threaded bolt (5) and a hexagon socket head cap screw (6) are installed in the thread grooves in a threaded manner.
3. The submersible pump motor upper guide bearing block single-bolt double-pre-tightening 8-hole device according to claim 1, characterized in that a mounting hole is formed in the water inlet joint (4), a pipe double-head threaded bolt (5) is mounted in the mounting hole, and a nut (9) is sleeved on the pipe double-head threaded bolt (5) in a threaded manner.
4. The single-bolt double-pretightening 8-hole device for the upper guide bearing seat of the submersible pump motor according to claim 1, wherein the end of the one-pipe double-head threaded bolt (5) far away from the motor is provided with a first inner corner end (7).
5. The submersible pump motor upper guide bearing block single-bolt double-pre-tightening 8-hole device according to claim 1, characterized in that one end of the hexagon socket head cap screw (6) far away from the motor is provided with a second inner hexagon end (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937710.0U CN213754185U (en) | 2020-12-10 | 2020-12-10 | Single-bolt double-pretightening 8-hole device for upper guide bearing seat of submersible pump motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022937710.0U CN213754185U (en) | 2020-12-10 | 2020-12-10 | Single-bolt double-pretightening 8-hole device for upper guide bearing seat of submersible pump motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213754185U true CN213754185U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022937710.0U Active CN213754185U (en) | 2020-12-10 | 2020-12-10 | Single-bolt double-pretightening 8-hole device for upper guide bearing seat of submersible pump motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213754185U (en) |
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2020
- 2020-12-10 CN CN202022937710.0U patent/CN213754185U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Single bolt double pre tightening 8-hole device for upper guide bearing seat of submersible pump motor Effective date of registration: 20221125 Granted publication date: 20210720 Pledgee: China Construction Bank Gaoyang sub branch Pledgor: Baoding Sanhe Jingquan Pump Co.,Ltd. Registration number: Y2022980023790 |