CN212323939U - Stator core press-fitting tool for submersible motor - Google Patents

Stator core press-fitting tool for submersible motor Download PDF

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Publication number
CN212323939U
CN212323939U CN202021142450.1U CN202021142450U CN212323939U CN 212323939 U CN212323939 U CN 212323939U CN 202021142450 U CN202021142450 U CN 202021142450U CN 212323939 U CN212323939 U CN 212323939U
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China
Prior art keywords
press
stator core
elastic block
edge
fitting
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叶代宏
蒋新杰
王强
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Hangzhou Xizi Pumps Co ltd
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Hangzhou Xizi Pumps Co ltd
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Abstract

The utility model discloses a dive motor stator core pressure equipment frock does not prevent after solving the pressure equipment that stator core from taking place the displacement and lead to the problem of the measure of pressure equipment failure, including the casing, installing ring flange, pressure equipment sleeve and elastic block on the casing, the elastic block is established the casing with between the pressure equipment sleeve, the inside a plurality of inner chamber that is equipped with of elastic block the intracavity is equipped with the spring, the elastic block both sides are equipped with a plurality of first lugs and a plurality of second lug. The utility model has the advantages that: the friction force is increased in a mode of increasing pressure through the spring in the inner cavity of the elastic block and in a mode of increasing the contact area through the convex blocks on the two sides of the elastic block, and the stator core is prevented from being displaced to cause press mounting failure.

Description

Stator core press-fitting tool for submersible motor
Technical Field
The utility model relates to a frock clamp field especially indicates a dive motor stator core pressure equipment frock.
Background
Among the prior art, operating personnel pray for and will put the casing into press workstation positive center, put into the casing inner chamber with stator core according to the drawing required direction again, guarantee stator core terminal surface level basically, then draw the pressure equipment datum line on stator core pressure equipment frock, put stator core pressure equipment position with the frock again, open the press, eyes must see the datum line, press the datum line and stop at once, thereby lead to inefficiency, the drawing size requirement is hardly guaranteed to the precision, and also do not prevent after the pressure equipment that stator core from taking place the displacement and lead to the measure of pressure equipment failure.
The utility model provides a "dive motor stator core pressure equipment frock" that discloses on chinese patent literature, its publication number CN205883001U, includes the ring flange, installs the guide cylinder on the ring flange, is equipped with a supporting bench on the bottom lateral wall in the guide cylinder, and the iron core is placed on a supporting bench in the guide cylinder, is located the guide cylinder lower half, and stator core pressure equipment pipe is placed to the first half of guide cylinder, and wherein the upper end of stator core pressure equipment pipe is connected with pressure equipment atress platform. The disadvantages are as follows: and no measure for preventing the stator core from displacing to cause press fitting failure is provided after press fitting.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a do not prevent after solving the pressure equipment that stator core from taking place the displacement and lead to the problem of the measure of pressure equipment failure, provide a dive motor stator core pressure equipment frock, can provide one kind and make convenient to use decide soon, efficient, can guarantee the drawing precision and can prevent that stator core from taking place the displacement and lead to the measure of pressure equipment failure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dive motor stator core pressure equipment frock, includes the casing, installs ring flange, pressure equipment sleeve and elastic block on the casing, the elastic block is established the casing with between the pressure equipment sleeve, the inside a plurality of inner chamber that is equipped with of elastic block the intracavity is equipped with the spring.
The casing plays a supporting and guiding role, so that the press-fitting sleeve can be placed at a corresponding position along the casing according to a fixed direction. And a concave edge is arranged above the press-fitting sleeve, and the flange plate is clamped on the concave edge to be matched with the concave edge and used for fixing the press-fitting sleeve and driving the press-fitting sleeve to move when stressed. The elastic block can tightly abut against the two side walls of the elastic block on the shell and the side walls of the press mounting sleeve through the elasticity of the spring, and the friction force is increased in a pressure increasing mode, so that the stator core is prevented from being displaced to cause press mounting failure. One side of the elastic block is attached to the press-fitting sleeve, and the other side of the elastic block is attached to the casing.
Preferably, a plurality of first protruding blocks which correspond to one another are arranged on two sides of the elastic block.
The inner cavity can be arranged between the first lugs in one-to-one correspondence, the first lugs in one-to-one correspondence are in one-to-one correspondence in position, namely mirror image correspondence, the size of the inner cavity is enlarged, the distance between the spring in the inner cavity and the side wall of the shell and the press-fitting sleeve is closer, pressure is better increased, and friction is increased in a pressure increasing mode. The elastic block can tightly abut two side walls of the elastic block against the shell and the side walls of the press-fitting sleeve through a plurality of first convex blocks corresponding to two sides one to one, and friction is increased in a mode of increasing contact area.
Preferably, a plurality of second protruding blocks which are distributed in a staggered mode are arranged on two sides of the elastic block.
The inner cavities can be arranged in the second lugs which are distributed in a staggered mode, and the friction force is increased in a pressure increasing mode through the springs. Because the second bumps are distributed in a staggered manner, the contact area can be better increased, and more gaps are reduced. The elastic block can tightly abut two side walls of the elastic block against the shell and the side walls of the press-fitting sleeve through a plurality of second convex blocks distributed on two sides in a staggered mode, and friction force is increased in a mode of increasing contact area.
Preferably, a plurality of first protruding blocks which correspond to each other one by one and a plurality of second protruding blocks which are distributed in a staggered manner are arranged on two sides of the elastic block.
The inner cavity can be arranged between the first lugs in one-to-one correspondence, the first lugs in one-to-one correspondence are in one-to-one correspondence in position, namely mirror image correspondence, the size of the inner cavity is enlarged, the distance between the spring in the inner cavity and the side wall of the shell and the press-fitting sleeve is closer, pressure is better increased, and friction is increased in a pressure increasing mode. The inner cavity can also be arranged in the plurality of second lugs which are distributed in a staggered mode, and the friction force is increased in a pressure increasing mode through the spring. Because the second bumps are distributed in a staggered manner, the contact area can be better increased, and more gaps are reduced.
Preferably, the spring is disposed laterally within the internal cavity.
The springs are transversely arranged, and compared with other arrangement modes, the pressure on the shell and the side wall of the press-fitting sleeve can be better increased, so that more friction force is increased.
Preferably, the inner side of the side wall of the top of the press fitting sleeve is provided with a buffering concave edge, and the inner side of the edge of the bottom of the press fitting sleeve is provided with a supporting edge.
The buffering concave edge increases the stress area and the impact distance through a certain gradient during press mounting, so that the press mounting sleeve and the flange plate are buffered to a certain extent during stress, and the damage caused by overlarge stress during press mounting is reduced.
The supporting edge increases the stress area during press mounting, and can better press mount the stator core to ensure that the stator core is in place.
Preferably, the motor further comprises a supporting table and a stator core, wherein the supporting table is arranged at the position, close to the bottom, of the inner side of the shell, the stator core is arranged on the supporting table, and the press-fitting sleeve is arranged on the stator core.
The supporting table plays a role in supporting the stator core, the upper plane of the supporting table is flat, and the supporting table can be attached to the stator core more tightly. And the upper surface of the stator core is attached to the press-fitting sleeve.
Preferably, an upper bearing edge is arranged on the outer side of the top edge of the machine shell, a lower bearing edge is arranged on the outer side of the bottom edge, and a plurality of stiffening ribs are arranged at the joint of the lower part of the upper bearing edge and the outer side wall of the machine shell and the joint of the upper part of the lower bearing edge and the outer side wall of the machine shell.
The upper bearing edge and the lower bearing edge increase the stress area during press mounting, and play roles in buffering and bearing. The stiffening ribs are used to ensure local stabilization of the component and to transmit concentrated forces.
Preferably, the side surface of the flange plate is provided with a plurality of first screw holes; and the upper bearing edge and the lower bearing edge are both provided with a plurality of second screw holes. The first screw hole is a blind hole and used for fixing the shell. And the second screw hole is used for fixing the flange plate on the shell and fixing the shell on the table top of the press-fitting machine. The second screw hole on the lower bearing edge can also fix the press-fitting position, so that the press-fitting result is more accurate.
The utility model has the advantages that:
(1) the friction force is increased in a pressure increasing mode through the spring in the inner cavity of the elastic block, and the stator core is prevented from being displaced to cause press mounting failure.
(2) The friction force is increased in a mode of increasing the contact area through the convex blocks on the two sides of the elastic block, and the stator core is prevented from being displaced to cause press mounting failure.
(3) The press fitting position can be further fixed through a second screw hole in the lower bearing edge, so that the press fitting result is more accurate, and the drawing precision is guaranteed.
(4) The flange plate is matched with the press-fitting sleeve, the press-fitting sleeve is fixed, and the press-fitting sleeve is driven to move when stressed, so that the use is convenient, and the efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged schematic view of a first embodiment a.
FIG. 3 is a partially enlarged view of the second embodiment A.
FIG. 4 is a partially enlarged view of the third embodiment A.
Illustration of the drawings: the stator comprises a flange plate 1, a press-fitting sleeve 2, a machine shell 3, a stator core 4, a support table 5, a buffer concave edge 6, an elastic block 7, a support edge 8, a stiffening rib 9, an inner cavity 10, a spring 11, a first bump 12, an upper bearing edge 13, a lower bearing edge 14 and a second bump 15.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
The first embodiment is as follows:
as shown in fig. 1 and 2, a stator core press-fitting tool for a submersible motor comprises a housing 3, a support table 5, a stator core 4, a press-fitting sleeve 2, an elastic block 7 and a flange 1.
The housing 3 serves a supporting and guiding function so that the stator core 4 and the press-fitting sleeve 2 can be placed at corresponding positions along the housing 3 in a fixed direction. 3 inside walls of casing are close to bottom department and are equipped with brace table 5, and ring flange 1 is installed at 3 tops of casing, and stator core 4 establishes on brace table 5, and brace table 5 plays the effect of supporting stator core 4, and the plane levels on it, and can be inseparabler with the laminating of stator core 4. The press-fitting sleeve 2 is arranged on the stator core 4, and the upper surface of the stator core 4 is attached to the press-fitting sleeve 2. The outer side of the upper part of the press-fitting sleeve 2 is provided with a concave edge, so that the concave edge of the upper part of the press-fitting sleeve 2 is matched with the flange plate 1 conveniently, and the press-fitting sleeve 2 is fixed and driven to move when stressed.
The inner side of the side wall of the top of the press-fitting sleeve 2 is provided with a buffering concave edge 6. The buffering concave edge 6 increases the stress area and the impact distance through a certain gradient during press mounting, so that the press mounting sleeve 2 and the flange plate 1 are buffered to a certain extent during stress, and the damage caused by overlarge stress during press mounting is reduced. The inner side of the bottom edge of the press-fitting sleeve 2 is provided with a supporting edge 8. The supporting edge 8 increases the stress area during press mounting, and can better press mount the stator core 4 to be in place.
The elastic block 7 can deform under stress and is arranged between the machine shell 3 and the press-fitting sleeve 2 to fill a gap between the machine shell and the press-fitting sleeve, so that the function of increasing friction force is achieved. In the press fitting process, when the press fitting sleeve 2 is pressed in place, the elastic block 7 can prevent the stator core 4 from generating relative displacement between the casing 3 and the press fitting sleeve 2 so as to cause the press fitting failure due to the relative displacement, one side of the elastic block 7 is attached to the press fitting sleeve 2, and the other side of the elastic block is attached to the casing 3.
The elastic block 7 is provided with an inner cavity 10, a plurality of first protruding blocks 12 which are in one-to-one correspondence are arranged on two sides of the inner cavity 10, and a spring 11 which is transversely arranged is arranged in the inner cavity 10. The spring 11 is transversely arranged, and compared with other arrangement modes, the pressure on the side walls of the shell 3 and the press-fitting sleeve 2 can be better increased, so that more friction force is increased. The inner cavity 10 can be arranged between the first convex blocks 12 which are in one-to-one correspondence, and the first convex blocks 12 which are in one-to-one correspondence, namely mirror image correspondence, so that the volume of the inner cavity 10 is enlarged, the distance between the spring 11 in the inner cavity 10 and the side wall of the machine shell 3 and the press-fitting sleeve 2 is closer, the pressure is better increased, and the friction force is increased in a pressure increasing mode. The elastic block 7 can tightly support two side walls of the elastic block 7 on the side walls of the casing 3 and the press-fitting sleeve 2 through a plurality of first convex blocks 12 with two sides in one-to-one correspondence, and the friction force is increased in a mode of increasing the contact area. Through the two methods, the friction force is increased in a mode of increasing the pressure and the contact area, and the stator core 4 is prevented from being displaced to cause press mounting failure.
The side surface of the flange plate 1 is provided with a plurality of first screw holes. The first screw hole is a blind hole for fixing the housing 3.
The top edge of the machine shell 3 is provided with an upper bearing edge 13, and the bottom edge is provided with a lower bearing edge 14. The upper bearing edge 13 and the lower bearing edge 14 increase the stress area during press mounting, and play roles of buffering and bearing
A plurality of second screw holes are formed in the upper bearing edge 13 and the lower bearing edge 14. The second screw hole is used for fixing the flange plate 1 on the machine shell 3 and fixing the machine shell 3 on the table top of the press-fitting machine. The second screw holes on the lower bearing edge 14 can also fix the press-fitting position, so that the press-fitting result is more accurate.
In addition, a plurality of stiffening ribs 9 are arranged at the joint of the lower part of the upper bearing edge 13 and the outer side wall of the machine shell 3 and the joint of the upper part of the lower bearing edge 14 and the outer side wall of the machine shell 3. The stiffening ribs 9 serve to ensure local stabilization of the component and to transmit concentrated forces.
The working mode is as follows: stator core 4 is placed on brace table 5 along casing 3, and pressure equipment sleeve 2 is placed on stator core 4, and ring flange 1 cooperatees with pressure equipment sleeve 2, places on pressure equipment sleeve 2 and casing 3, and casing 3 is fixed at the pressure equipment machine mesa, controls the pressure equipment machine through hydraulic system and to ring flange 1 atress, and ring flange 1 puts stator core 4 pressure equipment in place through pressure equipment sleeve 2. At this time, the elastic block 7 tightly presses the two side walls of the elastic block 7 against the side walls of the casing 3 and the press-fitting sleeve 2 through the elastic force of the spring 11 in the inner cavity 10 and the first protrusions 12 at the two sides, and the casing 3 and the press-fitting sleeve 2 are prevented from relative displacement by increasing the friction force.
Example two:
as shown in fig. 1 and 3, a stator core press-fitting tool for a submersible motor comprises a housing 3, a support table 5, a stator core 4, a press-fitting sleeve 2, an elastic block 7 and a flange 1.
The housing 3 serves a supporting and guiding function so that the stator core 4 and the press-fitting sleeve 2 can be placed at corresponding positions along the housing 3 in a fixed direction. 3 inside walls of casing are close to bottom department and are equipped with brace table 5, and ring flange 1 is installed at 3 tops of casing, and stator core 4 establishes on brace table 5, and brace table 5 plays the effect of supporting stator core 4, and the plane levels on it, and can be inseparabler with the laminating of stator core 4. The press-fitting sleeve 2 is arranged on the stator core 4, and the upper surface of the stator core 4 is attached to the press-fitting sleeve 2. The outer side of the upper part of the press-fitting sleeve 2 is provided with a concave edge, so that the concave edge of the upper part of the press-fitting sleeve 2 is matched with the flange plate 1 conveniently, and the press-fitting sleeve 2 is fixed and driven to move when stressed.
The inner side of the side wall of the top of the press-fitting sleeve 2 is provided with a buffering concave edge 6. The buffering concave edge 6 increases the stress area and the impact distance through a certain gradient during press mounting, so that the press mounting sleeve 2 and the flange plate 1 are buffered to a certain extent during stress, and the damage caused by overlarge stress during press mounting is reduced. The inner side of the bottom edge of the press-fitting sleeve 2 is provided with a supporting edge 8. The supporting edge 8 increases the stress area during press mounting, and can better press mount the stator core 4 to be in place.
The elastic block 7 can deform under stress and is arranged between the machine shell 3 and the press-fitting sleeve 2 to fill a gap between the machine shell and the press-fitting sleeve, so that the function of increasing friction force is achieved. In the press fitting process, when the press fitting sleeve 2 is pressed in place, the elastic block 7 can prevent the stator core 4 from generating relative displacement between the casing 3 and the press fitting sleeve 2 so as to cause the press fitting failure due to the relative displacement, one side of the elastic block 7 is attached to the press fitting sleeve 2, and the other side of the elastic block is attached to the casing 3.
The elastic block 7 is provided with an inner cavity 10, a plurality of second convex blocks 15 which are distributed in a staggered manner are further arranged on two sides of the inner cavity 10, and a spring 11 which is transversely arranged is arranged in the inner cavity 10. The spring 11 is transversely arranged, and compared with other arrangement modes, the pressure on the side walls of the shell 3 and the press-fitting sleeve 2 can be better increased, so that more friction force is increased. The inner cavities 10 may be arranged in several second protrusions 15 distributed in a staggered manner, and the friction force is increased by the spring 11 in a manner of increasing the pressure. Since the second bumps 15 are distributed in a staggered manner, the contact area can be increased better, and more gaps can be reduced. The elastic block 7 can tightly press two side walls of the elastic block 7 against the side walls of the casing 3 and the press-fitting sleeve 2 through a plurality of second convex blocks 15 distributed on two sides in a staggered manner, and the friction force is increased in a manner of increasing the contact area.
Through the two methods, the friction force is increased in a mode of increasing the pressure and the contact area, and the stator core 4 is prevented from being displaced to cause press mounting failure.
The side surface of the flange plate 1 is provided with a plurality of first screw holes. The first screw hole is a blind hole for fixing the housing 3.
The top edge of the machine shell 3 is provided with an upper bearing edge 13, and the bottom edge is provided with a lower bearing edge 14. The upper bearing edge 13 and the lower bearing edge 14 increase the stress area during press mounting, and play roles of buffering and bearing
A plurality of second screw holes are formed in the upper bearing edge 13 and the lower bearing edge 14. The second screw hole is used for fixing the flange plate 1 on the machine shell 3 and fixing the machine shell 3 on the table top of the press-fitting machine. The second screw holes on the lower bearing edge 14 can also fix the press-fitting position, so that the press-fitting result is more accurate.
In addition, a plurality of stiffening ribs 9 are arranged at the joint of the lower part of the upper bearing edge 13 and the outer side wall of the machine shell 3 and the joint of the upper part of the lower bearing edge 14 and the outer side wall of the machine shell 3. The stiffening ribs 9 serve to ensure local stabilization of the component and to transmit concentrated forces.
The working mode is as follows: stator core 4 is placed on brace table 5 along casing 3, and pressure equipment sleeve 2 is placed on stator core 4, and ring flange 1 cooperatees with pressure equipment sleeve 2, places on pressure equipment sleeve 2 and casing 3, and casing 3 is fixed at the pressure equipment machine mesa, controls the pressure equipment machine through hydraulic system and to ring flange 1 atress, and ring flange 1 puts stator core 4 pressure equipment in place through pressure equipment sleeve 2. At this time, the elastic block 7 tightly presses the two side walls of the elastic block 7 against the side walls of the casing 3 and the press-fitting sleeve 2 through the elastic force of the spring 11 in the inner cavity 10 and the second protrusions 15 at the two sides, and the casing 3 and the press-fitting sleeve 2 are prevented from relative displacement by increasing the friction force.
Example three:
as shown in fig. 1 and 4, a stator core press-fitting tool for a submersible motor comprises a casing 3, a support table 5, a stator core 4, a press-fitting sleeve 2, an elastic block 7 and a flange 1.
The housing 3 serves a supporting and guiding function so that the stator core 4 and the press-fitting sleeve 2 can be placed at corresponding positions along the housing 3 in a fixed direction. 3 inside walls of casing are close to bottom department and are equipped with brace table 5, and ring flange 1 is installed at 3 tops of casing, and stator core 4 establishes on brace table 5, and brace table 5 plays the effect of supporting stator core 4, and the plane levels on it, and can be inseparabler with the laminating of stator core 4. The press-fitting sleeve 2 is arranged on the stator core 4, and the upper surface of the stator core 4 is attached to the press-fitting sleeve 2. The outer side of the upper part of the press-fitting sleeve 2 is provided with a concave edge, so that the concave edge of the upper part of the press-fitting sleeve 2 is matched with the flange plate 1 conveniently, and the press-fitting sleeve 2 is fixed and driven to move when stressed.
The inner side of the side wall of the top of the press-fitting sleeve 2 is provided with a buffering concave edge 6. The buffering concave edge 6 increases the stress area and the impact distance through a certain gradient during press mounting, so that the press mounting sleeve 2 and the flange plate 1 are buffered to a certain extent during stress, and the damage caused by overlarge stress during press mounting is reduced. The inner side of the bottom edge of the press-fitting sleeve 2 is provided with a supporting edge 8. The supporting edge 8 increases the stress area during press mounting, and can better press mount the stator core 4 to be in place.
The elastic block 7 can deform under stress and is arranged between the machine shell 3 and the press-fitting sleeve 2 to fill a gap between the machine shell and the press-fitting sleeve, so that the function of increasing friction force is achieved. In the press fitting process, when the press fitting sleeve 2 is pressed in place, the elastic block 7 can prevent the stator core 4 from generating relative displacement between the casing 3 and the press fitting sleeve 2 so as to cause the press fitting failure due to the relative displacement, one side of the elastic block 7 is attached to the press fitting sleeve 2, and the other side of the elastic block is attached to the casing 3.
The elastic block 7 is provided with an inner cavity 10, a plurality of first lugs 12 which are in one-to-one correspondence and a plurality of second lugs 15 which are distributed in a staggered manner are further arranged on two sides of the inner cavity 10, and a spring 11 which is transversely arranged is arranged in the inner cavity 10. The spring 11 is transversely arranged, and compared with other arrangement modes, the pressure on the side walls of the shell 3 and the press-fitting sleeve 2 can be better increased, so that more friction force is increased. The inner cavity 10 can be arranged between the first convex blocks 12 which are in one-to-one correspondence, and the first convex blocks 12 which are in one-to-one correspondence, namely mirror image correspondence, so that the volume of the inner cavity 10 is enlarged, the distance between the spring 11 in the inner cavity 10 and the side wall of the machine shell 3 and the press-fitting sleeve 2 is closer, the pressure is better increased, and the friction force is increased in a pressure increasing mode. The inner cavities 10 can also be arranged in a plurality of second projections 15 distributed in a staggered manner, and the friction force can be increased in a pressure increasing manner through the springs 11. Since the second bumps 15 are distributed in a staggered manner, the contact area can be increased better, and more gaps can be reduced.
Through the two methods, the friction force is increased in a mode of increasing the pressure and the contact area, and the stator core 4 is prevented from being displaced to cause press mounting failure.
The side surface of the flange plate 1 is provided with a plurality of first screw holes. The first screw hole is a blind hole for fixing the housing 3.
The top edge of the machine shell 3 is provided with an upper bearing edge 13, and the bottom edge is provided with a lower bearing edge 14. The upper bearing edge 13 and the lower bearing edge 14 increase the stress area during press mounting, and play roles of buffering and bearing
A plurality of second screw holes are formed in the upper bearing edge 13 and the lower bearing edge 14. The second screw hole is used for fixing the flange plate 1 on the machine shell 3 and fixing the machine shell 3 on the table top of the press-fitting machine. The second screw holes on the lower bearing edge 14 can also fix the press-fitting position, so that the press-fitting result is more accurate.
In addition, a plurality of stiffening ribs 9 are arranged at the joint of the lower part of the upper bearing edge 13 and the outer side wall of the machine shell 3 and the joint of the upper part of the lower bearing edge 14 and the outer side wall of the machine shell 3. The stiffening ribs 9 serve to ensure local stabilization of the component and to transmit concentrated forces.
The working mode is as follows: stator core 4 is placed on brace table 5 along casing 3, and pressure equipment sleeve 2 is placed on stator core 4, and ring flange 1 cooperatees with pressure equipment sleeve 2, places on pressure equipment sleeve 2 and casing 3, and casing 3 is fixed at the pressure equipment machine mesa, controls the pressure equipment machine through hydraulic system and to ring flange 1 atress, and ring flange 1 puts stator core 4 pressure equipment in place through pressure equipment sleeve 2. At this time, the elastic block 7 tightly presses the two side walls of the elastic block 7 against the side walls of the casing 3 and the press-fitting sleeve 2 through the elastic force of the spring 11 in the inner cavity 10 and the first protrusions 12 and the second protrusions 15 on the two sides, and the casing 3 and the press-fitting sleeve 2 are prevented from relative displacement by increasing the friction force.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (10)

1. The utility model provides a dive motor stator core pressure equipment frock, includes casing (3), installs ring flange (1) and pressure equipment sleeve (2) on casing (3), its characterized in that still includes elastic block (7), establish elastic block (7) casing (3) with between the pressure equipment sleeve (2), elastic block (7) inside is equipped with a plurality of inner chamber (10) be equipped with spring (11) in inner chamber (10).
2. The stator core press-fitting tool for the submersible motor according to claim 1, wherein a plurality of first protruding blocks (12) are arranged on two sides of the elastic block (7) in a one-to-one correspondence manner.
3. The stator core press-fitting tool for the submersible motor according to claim 1, wherein a plurality of second protruding blocks (15) are arranged on two sides of the elastic block (7) in a staggered manner.
4. The stator core press-fitting tool for the submersible motor according to claim 1, wherein a plurality of first protruding blocks (12) which correspond to one another and a plurality of second protruding blocks (15) which are distributed in a staggered manner are arranged on two sides of the elastic block (7).
5. A stator core press-fitting tool for a submersible motor according to claim 2, 3 or 4, characterized in that the spring (11) is transversely arranged in the inner cavity (10).
6. A stator core press-fitting tool for a submersible motor according to claim 5, wherein a concave edge is arranged on the outer side above the press-fitting sleeve (2), and the flange plate (1) is clamped on the concave edge.
7. The stator core press-fitting tool for the submersible motor according to claim 6, wherein a buffering concave edge (6) is arranged on the inner side of the side wall of the top of the press-fitting sleeve (2), and a supporting edge (8) is arranged on the inner side of the bottom edge of the press-fitting sleeve (2).
8. The stator core press-fitting tool for the submersible motor according to claim 1, further comprising a supporting table (5) and a stator core (4), wherein the supporting table (5) is arranged on the inner side wall of the shell (3) close to the bottom, the stator core (4) is arranged on the supporting table (5), and the press-fitting sleeve (2) is arranged on the stator core (4).
9. The stator core press-fitting tool for the submersible motor according to claim 8, wherein an upper bearing edge (13) is arranged on the outer side of the top edge of the housing (3), a lower bearing edge (14) is arranged on the outer side of the bottom edge, and a plurality of stiffening ribs (9) are arranged at the joint of the lower part of the upper bearing edge (13) and the outer side wall of the housing (3) and the joint of the upper part of the lower bearing edge (14) and the outer side wall of the housing (3).
10. The stator core press-fitting tool for the submersible motor according to claim 9, wherein a plurality of first screw holes are formed in the side surface of the flange plate (1); and the upper bearing edge (13) and the lower bearing edge (14) are respectively provided with a plurality of second screw holes.
CN202021142450.1U 2020-06-18 2020-06-18 Stator core press-fitting tool for submersible motor Active CN212323939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021142450.1U CN212323939U (en) 2020-06-18 2020-06-18 Stator core press-fitting tool for submersible motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021142450.1U CN212323939U (en) 2020-06-18 2020-06-18 Stator core press-fitting tool for submersible motor

Publications (1)

Publication Number Publication Date
CN212323939U true CN212323939U (en) 2021-01-08

Family

ID=74027444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021142450.1U Active CN212323939U (en) 2020-06-18 2020-06-18 Stator core press-fitting tool for submersible motor

Country Status (1)

Country Link
CN (1) CN212323939U (en)

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