CN207625368U - A kind of stainless steel Water-filled Type Submersible Motors based on positioning pin - Google Patents
A kind of stainless steel Water-filled Type Submersible Motors based on positioning pin Download PDFInfo
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- CN207625368U CN207625368U CN201721695101.0U CN201721695101U CN207625368U CN 207625368 U CN207625368 U CN 207625368U CN 201721695101 U CN201721695101 U CN 201721695101U CN 207625368 U CN207625368 U CN 207625368U
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- casing
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- top chock
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Abstract
A kind of stainless steel Water-filled Type Submersible Motors based on positioning pin, belong to submersible motor.The top chock and step of Water-filled Type Submersible Motors are located in the top and bottom of electric machine casing by positioning pin respectively, and are fixed as one by fastening bolt and electric machine casing；Motor shaft is connected to by bearing on top chock and step, and rotor is fixedly connected on the motor shaft between top chock and step；Motor stator line packet is connected in electric machine casing, motor stator line packet is corresponding with rotor；It is externally connected with bearing (ball) cover in step, discharge water bolt on bearing (ball) cover；There is reinforced seal in step；It is connected with water inlet joint in top chock upper end, reinforced seal is all connected in the top chock at the both ends of upper end bearing and water inlet joint；There are threading hole and cable cover(ing) in electric machine casing, be connected with cable with motor stator line packet is pierced by from cable cover(ing).Advantage：Ensure assembly precision, reduces labor intensity, improve production efficiency.
Description
Technical field
The utility model is related to a kind of submersible motor, especially a kind of stainless steel Water diving electricity based on positioning pin
Machine.
Background technology
Currently, Water small-sized diving electric pump and Water Submersible Pump that enterprise is produced all are configured with diving electricity
Machine, submersible motor include casing, upper and lower axle bearing and its water inlet joint bearing cover component, and the component generally uses cast member
It fabricates, also some motor cases have had the component using steel-pipe welding structure, however, cast or weld
Casing, processing technology is complicated, and labor content is big, causes waste of material；Stator is pressed into casing by the casing welded,
End ring is welded at casing both ends again, end ring is machined casing both ends seam allowance again after connecting, complex process is cumbersome, makes
At production added cost, other component uses iron casting, product heaviness not easy to be processed.
Utility model content
The purpose of this utility model is to provide for a kind of stainless steel Water-filled Type Submersible Motors based on positioning pin, solves existing
Submersible motor processing technology is complicated, and labor content is big, the problem of causing waste of material.
What the purpose of this utility model was realized in：Water-filled Type Submersible Motors include：Step, positioning pin, skeleton
Sealing, electric machine casing, motor stator line packet, rotor, top chock, water inlet joint, inlet strainer, motor shaft, bearing, electricity
Cable, cable cover(ing), bearing (ball) cover and the bolt that discharges water；Top chock and step are located in electric machine casing by positioning pin respectively
Top and bottom, and be fixed as one by fastening bolt and electric machine casing；Motor shaft is connected to top chock by bearing
On step, rotor is fixedly connected on the motor shaft between top chock and step；In electric machine casing
It is inside connected with motor stator line packet, motor stator line packet is corresponding with rotor；It is externally connected with bearing (ball) cover in step,
Discharge water bolt on bearing (ball) cover；There is reinforced seal in step；It is connected with water inlet joint in top chock upper end, upper
It is all connected with reinforced seal in the top chock and water inlet joint at the both ends of end bearing；There is threading hole in electric machine casing, on threading hole
It is connected with cable cover(ing), be connected with cable with motor stator line packet is pierced by from cable cover(ing)；It is wrapped with into water and filters in water inlet joint
Net.
There is casing to concave slot, casing top location hole and casing lower part location hole on the electric machine casing, on casing
Respectively in electric machine casing upper and lower part, the inside groove of casing is located at motor stator line for portion's location hole and casing lower part location hole
On the electric machine casing for wrapping lower end.
Advantageous effect, as the above scheme is adopted, the casing of submersible motor is using stainless-steel pipe or common steel tube essence
Close to stretch, inside dimension is consistent with the stator of submersible motor and its upper and lower axle bearing seam allowance size, eliminates to machine
The tool processing of shell Inner circles, length are intercepted according to motor case length dimension, the general 2.5-3mm of casing thickness, while in order to solid
Determining top chock, water inlet joint and its step of motor, position is uniformly drilled with four respectively along casing cylinder above and below casing respectively
A location hole, while the upper and lower axle bearing to match with casing being also circumferentially drilled with to corresponding four location holes respectively, it will
The positioning pin for being drilled with screw hole penetrates in casing and the location hole of upper and lower axle bearing, passes through bolt and the positioning pin for being drilled with screw hole
Fastening, you can fixed upper and lower axle bearing, the positioning of motor stator axial position use the rolling technology of lathe at the middle part of casing
Inside groove is rolled in the middle part of casing.
Upper and lower axle bearing and bearing cover use stainless cast steel part simultaneously.It is multiple to solve existing submersible motor processing technology
Miscellaneous, labor content is big, the problem of causing waste of material, has reached the purpose of this utility model.
Compared with prior art, this stainless steel Water-filled Type Submersible Motors have the following advantages：
1, it is stretched through the precision to stainless steel casing, it is ensured that casing internal size meets the assembly essence of submersible motor
Degree requires, and changes the mechanical processing after previous casing casting or welding end end ring, reduces labor intensity, improves production effect
Rate.
2, by the groove in the middle part of casing, effectively motor stator line packet can be positioned, previous stator is solved and exist
The problem of chassis axial delocalization.
3, by boring four location holes on cylindrical wall respectively above and below casing, and its upper and lower axle bearing circumference coordinated with it
Upper corresponding location hole overlapping, will bore threaded straight pin and penetrates, can be by metal (upper by the locking of fastening bolt
The fastening of seat positioning and casing.
4, by the groove to being rolled in the middle part of stretcher casing, case strength and rigidity are improved, while also enhancing machine
The aesthetics of shell.
5, by the way that bearing block and its bearing cover, water inlet joint uses stainless steel, improves the shape of submersible motor
Beauty does not pollute water quality because of the casting corrosion of the pig iron and its has corrosion resistant effect to conveying chemical liquid.
Description of the drawings
Fig. 1 is the structure chart of the utility model Water-filled Type Submersible Motors.
Fig. 2 is the utility model motor case positioning pin sectional structure chart.
Fig. 3 is the utility model motor casing structure figure.
In figure, 1, fastening bolt；2, step, 3, positioning pin；4, reinforced seal；5, electric machine casing；5-1, casing to
Inner groovy；5-2, casing top location hole；5-3, casing lower part location hole；6, motor stator line packet；7, rotor；8, upper axis
Bearing；9, water inlet joint；10, inlet strainer；11, motor shaft；12, bearing；13, cable；14, cable cover(ing)；15, bearing (ball) cover；
16, discharge water bolt.
Specific implementation mode
Water-filled Type Submersible Motors include：Step 2, positioning pin 3, reinforced seal 4, electric machine casing 5, motor stator line packet
6, rotor 7, top chock 8, water inlet joint 9, inlet strainer 10, motor shaft 11, bearing 12, cable 13, cable cover(ing) 14, axis
Socket end lid 15 and the bolt 16 that discharges water；Top chock 8 and step 2 are located in the upper end of electric machine casing 5 by positioning pin 3 respectively
And lower end, and be fixed as one by fastening bolt 1 and electric machine casing 5；Motor shaft 11 is connected to top chock 8 by bearing 12
On step 2, rotor 7 is fixedly connected on the motor shaft 11 between top chock 8 and step 2；In electricity
Motor stator line packet 6 is connected in casing body 5, motor stator line packet 6 is corresponding with rotor 7；It is connected outside step 2
There is bearing (ball) cover 15, discharge water bolt 16 on bearing (ball) cover 15；There is reinforced seal 4 in step 2；In top chock 8
Upper end is connected with water inlet joint 9, and reinforced seal is all connected in the top chock 8 at the both ends of upper end bearing and water inlet joint 9；In motor
Shell 5 has threading hole, and cable cover(ing) 14 is connected on threading hole, and cable 13 is connected with from cable protection with motor stator line packet 6
Set 14 is pierced by；It is wrapped with inlet strainer 10 in water inlet joint 9.
There is casing to concave slot 5-1, casing top location hole 5-2 and casing lower part location hole on the electric machine casing 5
Respectively in 5 upper and lower part of electric machine casing, casing is inside by 5-3, casing top location hole 5-2 and casing lower part location hole 5-3
Groove 5-1 is located on the electric machine casing 5 of 6 lower end of motor stator line packet.
The step of Water-filled Type Submersible Motors assembles, and by stainless steel casing lower part, circumferentially there are four uniformly distributed for cylinder brill
Step is put into along machine tube inner wall in casing by location hole, and it is uniformly distributed that 4 positioning pins are then respectively penetrated casing cylinder
In 4 location holes, while positioning pin also penetrates into four mating location holes of the step circumference mating with electric machine casing,
Bearing block mounting hole is penetrated by four bolts and is fastened with the screw hole on positioning pin, its lower seat bearing block is made to be fastened with casing
Together.
The same top chock is bored along cylinder there are four uniformly distributed location hole again by stainless steel casing top, will be upper
Bearing block is put into along machine tube inner wall in casing, 4 positioning pins is then respectively penetrated casing cylinder location hole and its along upper axis
Bearing is justified in four mating location holes of wall surrounding, is respectively penetrated in water inlet joint and its upper bearing (metal) bore by four fastening bolts
It is fastened with the screw hole of positioning pin.
There is the groove into casing by the external rolling of casing in the middle part of electric machine casing, when motor stator is pressed into casing
It is interior, motor stator is positioned by the groove in the external rolling appearance of casing；
Lead to the metal (upper being arranged in more upper and lower axle bearings, the rotor of motor can be fixed, crossing cable when energization source passes
It is sent to motor stator winding, rotor axis of electric, that is, rotatable drives pump working.
The intensity that groove is also beneficial to motor case is rolled in the middle part of casing, improves the rigidity of casing.Its casing is set to be not easy
Deformation.
In above-mentioned Water-filled Type Submersible Motors, the submersible motor casing uses stainless-steel pipe or Q235 steel pipes
Precision stretches；
It,, will in the lower part of casing in order to ensure the fastening and positioning of step and casing in Water-filled Type Submersible Motors
Step is packed into casing, keeps four location holes on its step circumference Chong Die with four location holes of casing circumference,
Then the positioning pin for being drilled with threaded hole is penetrated into casing and its step location hole, then the four of step bottom
A uniformly distributed through-hole, it is tight to penetrate the bolt hole that fastening bolt makes its bolt pass through in the through-hole and positioning pin of step bottom
Gu, it can be achieved that step is firmly combined together with casing.
In Water-filled Type Submersible Motors, in order to ensure the fastening and positioning of water inlet joint, top chock and casing, in casing
Top chock is packed into casing by top, and top chock top is packed into the water inlet joint that coordinates with it, and when assembling justifies top chock
Four location holes on week are Chong Die with four location holes of casing circumference, and the positioning pin for being drilled with threaded hole is then penetrated into casing
And its in top chock location hole, then bolt is passed through in water inlet joint, top chock four uniformly distributed through-holes and positioning pin
Bolt hole fastens, it can be achieved that water inlet joint, top chock are firmly combined together with casing.
In Water-filled Type Submersible Motors, in the middle part of the submersible motor casing, by the rolling outside lathe, make its casing
Middle part occurs enhancing the intensity and rigidity of casing to the inside groove of casing, while casing appearance is more beautiful；When stator line
In packet indentation casing, motor stator is positioned by the groove in the external rolling appearance of casing, it is ensured that motor stator does not glide.
In Water-filled Type Submersible Motors, the Water-filled Type Submersible Motors, motor can be turned by leading to more upper and lower axle bearings
Son is fixed, and crossing cable when energization source is transmitted to motor stator winding, and rotor axis of electric, that is, rotatable drives pump working.
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
In fig. 1, fig. 2 and fig. 3, Water-filled Type Submersible Motors include embodiment 1：Step 2, positioning pin 3, reinforced seal
4, the inside groove 5-1 of electric machine casing 5, casing, casing top location hole 5-2, casing lower part location hole 5-3, motor stator line packet
6, rotor 7, top chock 8, water inlet joint 9, inlet strainer 10, motor shaft 11, bearing 12, cable 13, cable cover(ing) 14,
Bearing (ball) cover 15 and the bolt 16 that discharges water；
The assembling characteristics of its product are placed on first by the casing 5 after rolling on press bench, by stator line packet 6
It is put into the upper port of casing 5, by the effect of forcing press, its stator line packet 6 is made to be fitted in casing 5, due at 5 middle part of casing
Equipped with the inside groove 5-1 of casing, stator line packet 6 will be limited, it is ensured that at work, stator line packet 6 does not sink to moving submersible motor
It is dynamic.
Secondly the casing 5 for being assembled with stator line packet 6 is crouched and is placed on dedicated fitter's bench, assemble step 2, it will
The location hole of step circumference is Chong Die with the location hole 5-3 on casing 5, so that its bolt is passed through step and is determined by bolt
Threaded hole in the pin of position is connected and is fastened, you can ensures that step 2 is firmly locked with casing 5.
After assembling step, 13 connector of connecting stator line packet 6 and power cable, and carry out sealing and discharge water measure, it will
Power cable is ensured by cable cover(ing) 14 to the protection of cable 13 and its sealing of casing 5 and inside and outside.
Top chock 8 and water inlet joint 9 are assembled, the semi-finished product for assembling submersible motor are crouched and are placed on dedicated fitter's bench
On, top chock 8 is first packed into the upper end of casing 5, makes the location hole on 5 top location hole 5-2 of its casing and top chock
Overlapping, while water inlet joint being packed into 8 seam allowance of top chock, bolt 1 is made it by the through-hole of water inlet joint 9 and top chock 8
It is fastened with the threaded hole in positioning pin 3, it is ensured that 8. water inlet joint 9 of top chock is firmly connected with casing locking.
Claims (2)
1. a kind of stainless steel Water-filled Type Submersible Motors based on positioning pin, it is characterized in that：Water-filled Type Submersible Motors include：Lower bearing
Seat, positioning pin, reinforced seal, electric machine casing, motor stator line packet, rotor, top chock, water inlet joint, inlet strainer, electricity
Arbor, bearing, cable, cable cover(ing), bearing (ball) cover and the bolt that discharges water；Top chock and step are fixed by positioning pin respectively
Position is fixed as one in the top and bottom of electric machine casing, and by fastening bolt and electric machine casing；Motor shaft is connected by bearing
It is connected on top chock and step, motor is fixedly connected on the motor shaft between top chock and step and is turned
Son；Motor stator line packet is connected in electric machine casing, motor stator line packet is corresponding with rotor；Connect outside step
It is connected to bearing (ball) cover, discharge water bolt on bearing (ball) cover；There is reinforced seal in step；It is connected in top chock upper end
There is water inlet joint, reinforced seal is all connected in the top chock at the both ends of upper end bearing and water inlet joint；There is threading in electric machine casing
Hole is connected with cable cover(ing) on threading hole, and be connected with cable with motor stator line packet is pierced by from cable cover(ing)；Outside water inlet joint
It is enclosed with inlet strainer.
2. a kind of stainless steel Water-filled Type Submersible Motors based on positioning pin according to claim 1, it is characterized in that：Described
There is casing to concave slot, casing top location hole and casing lower part location hole, casing top location hole and casing on electric machine casing
For lower part location hole respectively in electric machine casing upper and lower part, the inside groove of casing is located at the motor casing of motor stator line packet lower end
On body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695101.0U CN207625368U (en) | 2017-12-08 | 2017-12-08 | A kind of stainless steel Water-filled Type Submersible Motors based on positioning pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721695101.0U CN207625368U (en) | 2017-12-08 | 2017-12-08 | A kind of stainless steel Water-filled Type Submersible Motors based on positioning pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625368U true CN207625368U (en) | 2018-07-17 |
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ID=62822522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721695101.0U Active CN207625368U (en) | 2017-12-08 | 2017-12-08 | A kind of stainless steel Water-filled Type Submersible Motors based on positioning pin |
Country Status (1)
| Country | Link |
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| CN (1) | CN207625368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139496A (en) * | 2018-11-01 | 2019-01-04 | 江苏东佳排灌机械有限公司 | A kind of assembly easy to process, the high submersible pump of packaging efficiency |
-
2017
- 2017-12-08 CN CN201721695101.0U patent/CN207625368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139496A (en) * | 2018-11-01 | 2019-01-04 | 江苏东佳排灌机械有限公司 | A kind of assembly easy to process, the high submersible pump of packaging efficiency |
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