CN115118053B - Vacuum pump motor and assembly process - Google Patents
Vacuum pump motor and assembly process Download PDFInfo
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- CN115118053B CN115118053B CN202211036352.3A CN202211036352A CN115118053B CN 115118053 B CN115118053 B CN 115118053B CN 202211036352 A CN202211036352 A CN 202211036352A CN 115118053 B CN115118053 B CN 115118053B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 claims abstract 4
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
Abstract
The invention relates to the technical field of motors, in particular to a vacuum pump motor and an assembly process. The present invention relates to a vacuum pump motor, comprising: the motor comprises a motor body, an end cover, two electrodes and two adjusting parts, wherein the end cover is fixed at one end of the motor body; the two electrodes are symmetrically inserted on the end cover, and the end part of the motor body protrudes out of the outer wall of the end cover; the adjusting parts are inserted in the outer wall of the end cover, and one adjusting part corresponds to one electrode; during assembly, the adjusting part is inserted and fixed on the outer wall of the end cover, the electrode penetrates through the end cover from the inside of the end cover to the outside, and the end part of the electrode is inserted into the adjusting part; and the movable end of the adjusting part is pressed downwards, and the movable end of the adjusting part can push the electrode to continuously move towards the outer direction of the end cover so that the electrode is clamped and fixed with the end cover. Through the cooperation of regulating part and electrode, reach the effect of fixed electrode, the regulating part can also protect the electrode to prevent to receive the striking in the motor body transportation simultaneously, has improved the life of equipment.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a vacuum pump motor and an assembly process.
Background
An electric machine is a device that converts electrical energy into mechanical energy. The method is characterized in that an electrified coil (namely a stator winding) is utilized to generate a rotating magnetic field and acts on a rotor to form magnetoelectric power rotating torque. The motors are divided into direct current motors and alternating current motors according to different power supplies, most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the rotating speed of a stator magnetic field of the motor is different from the rotating speed of a rotor to keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction).
The motor is widely applied, and after the motor is fixed on the vacuum pump, the electric vacuum pump is formed; when aiming at a micro vacuum pump, the size of the motor is correspondingly smaller, the micro motor is generally provided with an electrode which is connected with a power supply and arranged on an end cover of the motor, meanwhile, in order to save cost, the end cover made of plastic materials can be used aiming at the micro motor, so that the cost is saved on one hand, and on the other hand, the insulation effect can be well played. When the electrode penetrates through the end cover from the inside of the end cover to the outside for assembly, the side wall of the electrode can impact the inner wall of the end cover of the motor due to improper stroke design of the stamping cylinder or operation mistake of workers, so that the end cover is easily damaged; meanwhile, the electrode is exposed outside the end cover in the transportation process and is easy to impact and deform, and the final use is influenced. Therefore, it is necessary to develop a motor for a vacuum pump.
Disclosure of Invention
The invention aims to provide a vacuum pump motor.
In order to solve the above technical problem, the present invention provides a vacuum pump motor, including: the electric motor comprises a motor body, an end cover, two electrodes and two adjusting parts, wherein the end cover is fixed at one end of the motor body;
two electrodes are symmetrically inserted on the end cover, and the end part of the motor body protrudes out of the outer wall of the end cover;
the adjusting parts are inserted in the outer wall of the end cover, and one adjusting part corresponds to one electrode; wherein
During assembly, the adjusting part is fixedly inserted into the outer wall of the end cover, and the electrode penetrates through the end cover from the inside of the end cover to the outside and the end part of the electrode is inserted into the adjusting part;
and downwards pressing the movable end of the adjusting part, wherein the movable end of the adjusting part can push the electrode to continuously move towards the outer direction of the end cover, so that the electrode is clamped and fixed with the end cover.
Preferably, the adjusting portion includes: the device comprises a fixed cover, a pressing box, a horizontal sliding assembly, a lifting assembly and a linkage assembly, wherein the fixed cover is rectangular and hollow;
the pressing box is arranged in the fixed cover in a lifting mode, the linkage assembly is vertically arranged at the lower end of the pressing box, and the linkage assembly faces the electrode;
the horizontal sliding assembly is perpendicular to the inner wall of the fixed cover, and is linked with the linkage assembly;
the lifting assembly is slidably arranged at the upper end of the horizontal sliding assembly and is linked with the linkage assembly; wherein
After the electrode is inserted into the fixed cover, the pressing box is pressed downwards, the pressing box drives the linkage assembly to move downwards, and the linkage assembly synchronously pushes the horizontal sliding assembly to horizontally slide towards the electrode direction, so that the end part of the lifting assembly is inserted into the positioning hole of the electrode;
and continuously pressing the pressing box downwards, the linkage assembly pushes the lifting assembly to move horizontally towards the direction of the electrode, and the synchronous lifting end of the lifting assembly moves upwards to drive the electrode to continuously move towards the direction far away from the end cover.
Preferably, the linkage assembly includes: the guide plate is vertically fixed on the bottom wall of the pressing box, the first pushing block and the second pushing block are both fixed on the side wall of the guide plate, and the second pushing block is arranged above the first pushing block;
a first slope is arranged below the first pushing block, and the first pushing block is linked with the horizontal sliding assembly;
a second slope is arranged on one side, close to the lifting assembly, of the second pushing block, and the second pushing block is in linkage with the lifting assembly; wherein
When the pressing box is pushed to move downwards to the position where the first slope abuts against the horizontal sliding assembly, the first pushing block is suitable for pushing the horizontal sliding assembly to horizontally slide towards the electrode direction;
when the pressing box is pushed to move downwards again until the second slope abuts against the lifting assembly, the second pushing block is suitable for pushing the movable end of the lifting assembly to move upwards so as to push the electrode to move upwards.
Preferably, the horizontal sliding assembly includes: the two limiting blocks are symmetrically arranged and are respectively and vertically fixed on the inner wall of the fixed cover;
each limiting block is provided with a sliding groove matched with the horizontal plate on the inner side wall, and the horizontal plate is arranged in the sliding groove in a sliding manner;
one end of the first tension spring is fixed on the inner wall of the fixed cover, and the other end of the first tension spring is fixed on the side wall of the horizontal plate;
two first extension springs set up respectively the both sides of horizontal plate one end, and the interval between two first extension springs is greater than the width of guide board.
Preferably, the lifting assembly comprises: the sliding block is arranged on the horizontal plate in a sliding mode, and an inclined plane matched with the second pushing block is arranged on one side, close to the guide plate, of the sliding block;
two limiting slide rails are vertically fixed on the horizontal plate, a sliding chute matched with the limiting slide rails is formed in the sliding block, and the limiting block is arranged between the two slide rails in a lifting manner;
the upper end of the inclined plate is obliquely fixed on one side wall of the sliding block, which is far away from the guide plate, and the lower end of the inclined plate is obliquely towards the lifting block;
the lifting block is provided with an inclined groove matched with the inclined plate, and the lower end of the inclined plate is arranged in the inclined groove in a sliding manner; wherein
When the second promotes the piece and promotes the sliding block is to electrode direction horizontal slip, the swash plate moves to the lifter block direction to promote the lifter block along the vertical upward movement of slide rail is in order to push the top the electrode upward movement.
Preferably, a second tension spring is fixed at the lower end of the lifting block, the lower end of the second tension spring is fixed on the horizontal plate, and the elasticity of the second tension spring is smaller than that of the first tension spring.
Preferably, the distance from the side wall of the lifting block to the electrode is smaller than the distance from the end wall of the horizontal plate to the electrode.
Preferably, two limiting strips are further fixed in the pressing box, the two limiting strips are vertically fixed on the inner top wall of the pressing box, and the distance between the two limiting strips is not smaller than the width of the electrode.
Preferably, two wing plates are respectively and vertically fixed on two sides of the outer wall of the horizontal plate, the wing plates are perpendicular to the limiting strips, and the length sum of the two wing plates is larger than the distance between the two limiting strips.
On the other hand, the invention also provides an assembly process of the vacuum pump motor, and during working, the two adjusting parts are inserted and fixed on the outer wall of the end cover; then, the electrode penetrates through the end cover from the inside to the outside of the end cover, the end part of the electrode is inserted into the fixed cover, and meanwhile, the end part of the lifting assembly is inserted into a positioning hole in the electrode; the pressing box is pressed downwards, the pressing box drives the first pushing block to move downwards, the first slope abuts against the side wall of the horizontal plate, and in the process of downward movement of the first pushing block, the first slope pushes the horizontal plate to move towards the direction of the electrode until the wing plate abuts against the side wall of the limiting strip; and continuously pressing the pressing box downwards to enable the side wall of the second pushing block to abut against the side wall of the sliding block, and along with the downward movement process of the second pushing block, the sliding block horizontally moves towards the direction of the lifting block, meanwhile, the sliding block drives the inclined plate to horizontally move towards the lifting block, the inclined plate is suitable for pushing the lifting block to upwards move along the sliding rail, so that the upper end of the lifting block pushes the inner top wall of the positioning hole, the lifting block can push the electrode to continuously move towards the outer wall direction of the end cover, and therefore the electrode can be in interference fit with the end cover, and the effect of fixing the electrode is achieved.
The vacuum pump motor has the beneficial effects that the electrode is fixed in the end cover through the cooperation of the electrode, the end cover and the adjusting part, the pressing box is pressed downwards, the pressing box drives the first pushing block to drive the horizontal plate to move towards the electrode direction, the pressing box is pressed downwards again, the pressing box drives the second pushing block to move towards the side wall of the sliding block, meanwhile, the second pushing block pushes the sliding block to move towards the lifting block, and under the pushing action of the inclined plate, the lifting block synchronously moves upwards, so that the electrode is pushed to move towards the direction far away from the end cover, and the electrode is inserted and fixed on the end cover; through the arrangement of the adjusting part, the situation that the electrode collides the inner wall of the end cover due to too large cylinder lift or misoperation under the pushing action of the stamping cylinder, so that the end cover is cracked and damaged is avoided; simultaneously at the in-process of transportation motor body, fixed cover can avoid the electrode to receive the striking damage, has improved the life of equipment.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a preferred embodiment of a vacuum pump motor of the present invention;
FIG. 2 is a perspective view of the end cap of the present invention;
FIG. 3 is an internal first perspective view of the adjustment portion of the present invention;
FIG. 4 is a second perspective view of the interior of the adjustment portion of the present invention;
FIG. 5 is a perspective view of the horizontal slide assembly of the present invention;
FIG. 6 is a perspective view of the linkage assembly of the present invention;
FIG. 7 is a perspective view of the lift assembly and horizontal slide assembly of the present invention;
FIG. 8 is a longitudinal cross-sectional cut-away view of the lift assembly of the present invention;
FIG. 9 is a schematic view of the horizontal slide assembly of the present invention in an initial state;
FIG. 10 is a schematic view of the lift assembly of the present invention in a first operating condition;
FIG. 11 is a schematic view of the lift assembly of the present invention in a second operating condition;
fig. 12 is a perspective view of an electrode of the present invention.
In the figure:
1. a motor body; 2. an end cap; 3. an electrode; 30. positioning holes; 31. a bump; 4. an adjustment section; 41. a fixed cover; 42. pressing the box; 420. a limiting strip;
43. a horizontal sliding assembly; 431. a horizontal plate; 432. a limiting block; 433. a first tension spring; 434. a limiting slide rail; 435. a wing plate;
44. a lifting assembly; 441. a slider; 442. a sloping plate; 443. a lifting block; 444. a second tension spring;
45. a linkage assembly; 451. a guide plate; 452. a first push block; 453. a second pushing block; 454. a first slope; 455. a second ramp.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 12, the present invention provides a vacuum pump motor comprising: the motor comprises a motor body 1, an end cover 2, two electrodes 3 and two adjusting parts 4, wherein the end cover 2 is fixed at one end of the motor body 1; a rotor is fixed inside the motor body 1, a transmission shaft of the rotor protrudes out of the motor body 1, and the motor body 1 is suitable for driving the vacuum pump to work when working; the two electrodes 3 are symmetrically inserted on the end cover 2, and the end part of the motor body 1 protrudes out of the outer wall of the end cover 2; the adjusting parts 4 are inserted in the outer wall of the end cover 2, and one adjusting part 4 corresponds to one electrode 3; during assembly, the adjusting part 4 is fixedly inserted into the outer wall of the end cover 2, the electrode 3 penetrates through the end cover 2 from the inside of the end cover 2 to the outside, and the end part of the electrode is inserted into the adjusting part 4; the adjusting part 4 can protect the electrode 3 from being impacted in the transportation process of the motor body 1; the movable end of the adjusting part 4 is pressed downwards, the movable end of the adjusting part 4 can push the electrode 3 to continuously move towards the outer direction of the end cover 2, so that the electrode 3 is fixedly connected with the end cover 2 in a clamping mode. The movable end of the adjusting part 4 is pressed downwards to push the electrode 3 to move towards the direction far away from the end cover 2, so that the electrode 3 and the end cover 2 can be fixedly inserted; through the arrangement of the adjusting part 4, the situation that the electrode 3 collides the inner wall of the end cover 2 due to overlarge cylinder lift or misoperation under the pushing action of the stamping cylinder of the electrode 3, so that the end cover 2 is cracked and damaged is avoided; the safety of the electrode 3 during assembly is improved.
In order to improve the assembling efficiency, the adjusting portion 4 includes: the device comprises a fixed cover 41, a pressing box 42, a horizontal sliding assembly 43, a lifting assembly 44 and a linkage assembly 45, wherein the fixed cover 41 is rectangular, and the fixed cover 41 is hollow; the outer wall of the end cover 2 is provided with a protruding block matched with the fixed cover 41, during assembly, the fixed cover 41 can be sleeved on the protruding block, and the fixed cover 41 and the protruding block are fixedly connected in an interference fit mode. The pressing box 42 is arranged at the upper end of the fixed cover 41 in a lifting manner, the upper end of the pressing box 42 protrudes out of the fixed cover 41, the linkage assembly 45 is vertically arranged at the lower end of the pressing box 42, one side of the linkage assembly 45 is parallel to the inner wall of the fixed cover 41, the other side of the linkage assembly 45 protrudes into the fixed cover 41, and the linkage assembly 45 faces the electrode 3; the horizontal sliding component 43 is perpendicular to the inner wall of the fixed cover 41, and the horizontal sliding component 43 is linked with the linkage component 45; the linkage assembly 45 is suitable for pushing the horizontal sliding assembly 43 to move horizontally towards the electrode 3; the lifting assembly 44 is slidably disposed at the upper end of the horizontal sliding assembly 43, and the lifting assembly 44 is linked with the linkage assembly 45; after the electrode 3 is inserted into the fixing cover 41, the size of the part of the positioning hole 30 of the electrode 3, which protrudes out of the end cap 2, is larger than the size of the end part of the lifting assembly 44, and the height of the upper top wall of the positioning hole 30 is larger than the height of the end part of the lifting assembly 44; the pressing box 42 is pressed downwards, the pressing box 42 drives the linkage assembly 45 to move downwards, the linkage assembly 45 synchronously pushes the horizontal sliding assembly 43 to horizontally slide towards the direction of the electrode 3, so that the end part of the lifting assembly 44 is inserted into the positioning hole 30 of the electrode 3; the pressing box 42 is continuously pressed downwards, the linkage assembly 45 continuously moves downwards, the linkage assembly 45 abuts against one side wall of the lifting assembly 44, and the linkage assembly 45 pushes the lifting assembly 44 to move horizontally towards the direction of the electrode 3; the horizontal sliding assembly 43 is limited by the limiting strip 420 and cannot move horizontally towards the electrode 3, and the lifting assembly 44 slides horizontally towards the electrode 3 along the upper end surface of the horizontal sliding assembly 43; the synchronous lifting end of the lifting assembly 44 moves upwards, the lifting end of the lifting assembly 44 pushes the inner top wall of the positioning hole 30, and drives the electrode 3 to move continuously in the direction away from the end cover 2, so that the electrode 3 and the end cover 2 are fixedly connected, preferably, the electrode 3 and the end cover 2 are fixedly connected in an interference fit manner.
In order to enhance the pushing effect of the linkage assembly 45, the linkage assembly 45 includes: a guide plate 451, a first pushing block 452 and a second pushing block 453, wherein the guide plate 451 is vertically fixed on the bottom wall of the pressing case 42, the guide plate 451 extends toward the bottom of the fixing cover 41, the first pushing block 452 and the second pushing block 453 are both fixed on the side wall of the guide plate 451, and the second pushing block 453 is disposed above the first pushing block 452; the distance from the second push block 453 to the electrode 3 is smaller than the distance from the first push block 452 to the electrode 3; a first slope 454 is arranged below the first pushing block 452, and the first pushing block 452 is linked with the horizontal sliding assembly 43; the guide plate 451 is disposed between the horizontal sliding unit 43 and the inner wall of the stationary cover 41; a second slope 455 is disposed on a side of the second pushing block 453 close to the lifting assembly 44, and the second pushing block 453 is linked with the lifting assembly 44; when the pressing box 42 is pushed to move downwards until the first slope 454 abuts against the side wall of the horizontal sliding assembly 43, the first pushing block 452 is adapted to push the horizontal sliding assembly 43 to slide horizontally towards the electrode 3 in the process that the first pushing block 452 continues to move downwards; so that the lifting end of the lifting assembly 44 is inserted into the positioning hole 30; when the pressing box 42 is pushed to move downwards again until the second slope 455 abuts against the side wall of the lifting assembly 44, in the process that the second pushing block 453 continues to move downwards, the second pushing block 453 is adapted to push the lifting assembly 44 to horizontally slide towards the electrode 3, and the movable end of the lifting assembly 44 gradually moves upwards in the process that the lifting assembly 44 moves towards the electrode 3 to push the electrode 3 to move upwards, so that the electrode 3 and the end cover 2 can be fixed in an inserting manner.
In order to improve the stability of the horizontal sliding assembly 43, the horizontal sliding assembly 43 includes: the horizontal plate 431, the two limit blocks 432 and the two first tension springs 433, wherein the two limit blocks 432 are symmetrically arranged, and the two limit blocks 432 are respectively and vertically fixed on the inner wall of the fixed cover 41; a sliding groove matched with the horizontal plate 431 is formed in the inner side wall of each limiting block 432, and the horizontal plate 431 is arranged in the sliding groove in a sliding manner; one end of the first tension spring 433 is fixed on the inner wall of the fixed cover 41, and the other end of the first tension spring 433 is fixed on the side wall of the horizontal plate 431; two first extension springs 433 set up respectively the horizontal plate 431 is close to the both sides of one side of guide board 451, and the interval between two first extension springs 433 is greater than the width of guide board 451. Due to the arrangement of the first tension spring 433, on one hand, a gap can be formed between the horizontal plate 431 and the inner wall of the fixed cover 41, and meanwhile, the gap is larger than the thickness of the guide plate 451, so that the guide plate 451 can vertically slide up and down along the gap; on the other hand, when the pressing case 42 is pulled upward after the downward pressure of the pressing case 42 disappears after the horizontal plate 431 is horizontally moved toward the electrode 3, the first extension spring 433 can drive the horizontal plate 431 to return to the initial state, that is, the state where the distance from the horizontal plate 431 to the guide plate 451 is minimum.
In order to be able to drive the vertical movement of the electrode 3, the lifting assembly 44 comprises: the sliding block 441 is slidably arranged on the horizontal plate 431, a horizontal sliding block is convexly arranged at the lower end of the sliding block 441, a horizontal sliding rail matched with the horizontal sliding block is arranged at the upper end of the horizontal plate 431, and the sliding block 441 can horizontally slide along the horizontal sliding rail; and one side of the sliding block 441 close to the guide plate 451 is provided with an inclined surface matched with the second pushing block 453; that is, when the second push block 453 moves downward, the second slope 455 abuts against the inclined surface, and as the second push block 453 continues to move downward, the second push block 453 pushes the slider 441 to slide horizontally in the direction of the electrode 3. Two limiting slide rails 434 are vertically fixed on the horizontal plate 431, a sliding groove matched with the limiting slide rails 434 is formed in the sliding block 441, and the limiting block 432 is arranged between the two slide rails in a lifting manner; the upper end of the inclined plate 442 is fixed to the upper end of a side wall of the slide block 441 away from the guide plate 451 in an inclined manner, and the lower end of the inclined plate 442 is inclined toward the lift block 443; the lifting block 443 is provided with an inclined groove adapted to the inclined plate 442, and the lower end of the inclined plate 442 is slidably disposed in the inclined groove; when the second pushing block 453 pushes the sliding block 441 to horizontally slide toward the electrode 3, the sliding block 441 drives the inclined plate 442 to move toward the lifting block 443, the lifting block 443 is limited by the limiting slide rail 434 and cannot move horizontally, and in the process that the inclined plate 442 moves toward the lifting block 443, the inclined plate 442 can push the lifting block 443 to vertically move upward along the limiting slide rail 434, so that the upper end of the lifting block 443 abuts against the inner top wall of the positioning hole 30, the electrode 3 is pushed to move upward, and the pressing box 42 is continuously pressed downward, so that the electrode 3 and the end cap 2 can be inserted and fixed.
Preferably, a second tension spring 444 is fixed to the lower end of the lifting block 443, the lower end of the second tension spring 444 is fixed to the horizontal plate 431, and the elastic force of the second tension spring 444 is smaller than that of the first tension spring 433. The second tension spring 444 is set to have a magnitude of elasticity such that when the second push block 453 pushes the slider 441 to move toward the electrode 3, the horizontal pushing force of the second push block 453 against the slider 441 is greater than the elasticity of the first tension spring 433; meanwhile, in the process that the inclined plate 442 pushes the lift block 443 to move upwards, the pushing force of the inclined plate 442 on the lift block 443 is greater than the elastic force of the second tension spring 444.
In order to prevent the end of the horizontal plate 431 from abutting against the electrode 3, the distance from the side wall of the elevator 443 to the electrode 3 is smaller than the distance from the end wall of the horizontal plate 431 to the electrode 3. Two sides of the outer wall of the horizontal plate 431 are respectively and vertically fixed with a wing plate 435, the wing plates 435 are perpendicular to the limiting strips 420, and the length of the two wing plates 435 is greater than the distance between the two limiting strips 420. The pressing box 42 is pressed downwards to make the second pushing block 453 abut against the side wall of the horizontal plate 431, and at the moment, the two wing plates 435 abut against the limiting strip 420 to prevent the end of the horizontal plate 431 from contacting against the side wall of the electrode 3, so that the electrode 3 can be prevented from being pushed to be inclined by the end of the horizontal plate 431 abutting against the electrode 3 in the process that the pressing box 42 moves downwards.
Two limiting strips 420 are further fixed in the pressing box 42, the two limiting strips 420 are vertically fixed on the inner top wall of the pressing box 42, and the distance between the two limiting strips 420 is not smaller than the width of the electrode 3. The two limiting strips 420 can play a role of limiting the electrode 3 on one hand, and prevent the electrode 3 from inclining after penetrating through the end cover 2 to influence the final fixing effect; on the other hand, a gap is formed between the lower end of the limiting strip 420 and the outer wall of the end cap 2, and the two sides of the outer wall of the electrode 3 are symmetrically provided with the protruding blocks 31 matched with the end cap 2, when the electrode 3 is assembled, the upper end of the electrode 3 passes through the end cap 2, and the protruding blocks 31 are inserted into the end cap 2, at this time, the pressing box 42 is pressed downwards, so that the first pushing block 452 abuts against the horizontal plate 431, and the horizontal plate 431 is pushed to move towards the electrode 3, so that the lifting block 443 is inserted into the positioning hole 30; in the process of continuously pressing the pressing box 42 downwards, the lifting block 443 pushes the electrode 3 to move upwards, the limiting strip 420 moves downwards, and finally the limiting strip 420 abuts against the projection 31, at this time, the electrode 3 is fixedly inserted into the end cover 2, so that the pressing box 42 is further prevented from continuously moving downwards, the electrode 3 is prevented from colliding with the inner wall of the end cover 2, and the service life of the device is prolonged.
Example two:
in the second embodiment, on the basis of the first embodiment, an assembly process of a vacuum pump motor is further provided, which includes the vacuum pump motor as described in the first embodiment, and the specific structure is the same as that of the first embodiment, and is not described herein again. The assembly process of the vacuum pump motor comprises the following steps:
when the device works, the two adjusting parts 4 are inserted and fixed on the outer wall of the end cover 2; then, the electrode 3 passes through the end cap 2 from the inside to the outside of the end cap 2, and the end part of the electrode 3 is inserted into the fixing cover 41, and meanwhile, the end part of the lifting assembly 44 is inserted into the positioning hole 30 on the electrode 3; the pressing box 42 is pressed downwards, the pressing box 42 drives the first pushing block 452 to move downwards, the first slope 454 abuts against the side wall of the horizontal plate 431, and in the process of downward movement of the first pushing block 452, the first slope 454 pushes the horizontal plate 431 to move towards the direction of the electrode 3 until the wing plate 435 abuts against the side wall of the limiting strip 420; the pressing box 42 is continuously pressed downwards, so that the side wall of the second pushing block 453 abuts against the side wall of the sliding block 441, in the process of moving downwards along with the second pushing block 453, the sliding block 441 moves horizontally towards the lifting block 443, meanwhile, the sliding block 441 drives the inclined plate 442 to move horizontally towards the lifting block 443, the inclined plate 442 is suitable for pushing the lifting block 443 to move upwards along the sliding rail, so that the upper end of the lifting block 443 pushes the inner top wall of the positioning hole 30, the lifting block 443 can push the electrode 3 to continuously move towards the outer wall of the end cover 2, and therefore the electrode 3 can be in interference fit with the end cover 2, and the effect of fixing the electrode 3 is achieved.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A vacuum pump motor, comprising:
the motor comprises a motor body (1), an end cover (2), two electrodes (3) and two adjusting parts (4), wherein the end cover (2) is fixed at one end of the motor body (1);
the two electrodes (3) are symmetrically inserted on the end cover (2), and the end part of the motor body (1) protrudes out of the outer wall of the end cover (2);
the adjusting parts (4) are inserted in the outer wall of the end cover (2), and one adjusting part (4) corresponds to one electrode (3); wherein
During assembly, the adjusting part (4) is fixedly inserted into the outer wall of the end cover (2), the electrode (3) penetrates through the end cover (2) from the inside of the end cover (2) to the outside, and the end part of the electrode is inserted into the adjusting part (4);
press downwards the expansion end of regulating part (4), the expansion end of regulating part (4) can push away electrode (3) continue to remove to end cover (2) outside direction along vacuum pump motor's axial, so that electrode (3) with end cover (2) joint is fixed.
2. A vacuum pump motor according to claim 1,
the adjustment section (4) includes: the device comprises a fixed cover (41), a pressing box (42), a horizontal sliding assembly (43), a lifting assembly (44) and a linkage assembly (45), wherein the fixed cover (41) is rectangular, and the fixed cover (41) is hollow;
the pressing box (42) is arranged at the upper end of the fixed cover (41) in a lifting mode, the linkage assembly (45) is vertically arranged at the lower end of the pressing box (42), and the linkage assembly (45) faces the electrode (3);
the horizontal sliding component (43) is perpendicular to the inner wall of the fixed cover (41), and the horizontal sliding component (43) is linked with the linkage component (45);
the lifting component (44) is slidably arranged at the upper end of the horizontal sliding component (43), and the lifting component (44) is linked with the linkage component (45); wherein
After the electrode (3) is inserted into the fixed cover (41), the pressing box (42) is pressed downwards, the pressing box (42) drives the linkage assembly (45) to move downwards, the linkage assembly (45) synchronously pushes the horizontal sliding assembly (43) to horizontally slide towards the electrode (3) so that the end part of the lifting assembly (44) is inserted into the positioning hole (30) of the electrode (3);
and the pressing box (42) is continuously pressed downwards, the linkage assembly (45) pushes the lifting assembly (44) to move horizontally towards the direction of the electrode (3), and the synchronous lifting end of the lifting assembly (44) moves upwards to drive the electrode (3) to continuously move towards the direction far away from the end cover (2).
3. A vacuum pump motor according to claim 2,
the linkage assembly (45) includes: a guide plate (451), a first pushing block (452) and a second pushing block (453), wherein the guide plate (451) is vertically fixed on the bottom wall of the pressing box (42), the first pushing block (452) and the second pushing block (453) are both fixed on the side wall of the guide plate (451), and the second pushing block (453) is arranged above the first pushing block (452);
a first slope (454) is arranged below the first pushing block (452), and the first pushing block (452) is linked with the horizontal sliding assembly (43);
a second slope (455) is arranged on one side, close to the lifting assembly (44), of the second pushing block (453), and the second pushing block (453) is linked with the lifting assembly (44); wherein
When the pressing box (42) is pushed to move downwards until the first slope (454) is abutted against the horizontal sliding component (43), the first pushing block (452) is suitable for pushing the horizontal sliding component (43) to horizontally slide towards the direction of the electrode (3);
when the pressing box (42) is pushed to move downwards again until the second slope (455) abuts against the lifting assembly (44), the second pushing block (453) is suitable for pushing the movable end of the lifting assembly (44) to move upwards so as to push the electrode (3) to move upwards.
4. A vacuum pump motor according to claim 3,
the horizontal sliding assembly (43) comprises: the horizontal plate (431), the two limiting blocks (432) and the two first tension springs (433), wherein the two limiting blocks (432) are symmetrically arranged, and the two limiting blocks (432) are respectively and vertically fixed on the inner wall of the fixed cover (41);
a sliding groove matched with the horizontal plate (431) is formed in the inner side wall of each limiting block (432), and the horizontal plate (431) is arranged in the sliding groove in a sliding manner;
one end of the first tension spring (433) is fixed on the inner wall of the fixed cover (41), and the other end of the first tension spring (433) is fixed on the side wall of the horizontal plate (431);
two first extension springs (433) set up respectively the both sides of horizontal plate (431) one end, and the interval between two first extension springs (433) is greater than guide plate (451)'s width.
5. A vacuum pump motor according to claim 4,
the lift assembly (44) includes: the sliding block (441), the inclined plate (442) and the lifting block (443), wherein the sliding block (441) is slidably arranged on the horizontal plate (431), and one side, close to the guide plate (451), of the sliding block (441) is provided with an inclined surface matched with the second pushing block (453);
two limiting slide rails (434) are vertically fixed on the horizontal plate (431), a sliding groove matched with the limiting slide rails (434) is formed in the sliding block (441), and the limiting block (432) is arranged between the two slide rails in a lifting manner;
the upper end of the inclined plate (442) is obliquely fixed on one side wall of the sliding block (441) far away from the guide plate (451), and the lower end of the inclined plate (442) is obliquely towards the lifting block (443);
the lifting block (443) is provided with an inclined groove matched with the inclined plate (442), and the lower end of the inclined plate (442) is slidably arranged in the inclined groove; wherein
When the second pushing block (453) pushes the sliding block (441) to horizontally slide towards the electrode (3), the inclined plate (442) moves towards the lifting block (443) to push the lifting block (443) to vertically move upwards along the sliding rail to push the electrode (3) to move upwards.
6. A vacuum pump motor according to claim 5,
a second tension spring (444) is fixed at the lower end of the lifting block (443), the lower end of the second tension spring (444) is fixed on the horizontal plate (431), and the elastic force of the second tension spring (444) is smaller than that of the first tension spring (433).
7. A vacuum pump motor according to claim 6,
the distance from the side wall of the lifting block (443) to the electrode (3) is smaller than the distance from the end wall of the horizontal plate (431) to the electrode (3).
8. A vacuum pump motor according to claim 7,
the pressing box (42) is internally and fixedly provided with two limiting strips (420), the two limiting strips (420) are vertically fixed on the inner top wall of the pressing box (42), and the distance between the two limiting strips (420) is not less than the width of the electrode (3).
9. A vacuum pump motor according to claim 8,
two sides of the outer wall of the horizontal plate (431) are respectively and vertically fixed with a wing plate (435), the wing plates (435) are perpendicular to the limiting strips (420), and the length sum of the two wing plates (435) is greater than the distance between the two limiting strips (420).
10. A process of assembling a vacuum pump motor, characterized in that the process is used to assemble a vacuum pump motor according to claim 9,
when the end cover works, the two adjusting parts (4) are inserted and fixed on the outer wall of the end cover (2); then, the electrode (3) penetrates through the end cover (2) from the inside to the outside of the end cover (2), the end part of the electrode (3) is inserted into the fixing cover (41), and meanwhile, the end part of the lifting assembly (44) is inserted into a positioning hole (30) in the electrode (3); the pressing box (42) is pressed downwards, the pressing box (42) drives the first pushing block (452) to move downwards, the first slope (454) abuts against the side wall of the horizontal plate (431), and in the process that the first pushing block (452) moves downwards, the first slope (454) pushes the horizontal plate (431) to move towards the direction of the electrode (3) until the wing plate (435) abuts against the side wall of the limiting strip (420); the pressing box (42) is continuously pressed downwards, so that the side wall of the second pushing block (453) abuts against the side wall of the sliding block (441), in the process that the second pushing block (453) moves downwards, the sliding block (441) moves horizontally towards the direction of the lifting block (443), meanwhile, the sliding block (441) drives the inclined plate (442) to move horizontally towards the lifting block (443), the inclined plate (442) is suitable for pushing the lifting block (443) to move upwards along the sliding rail, so that the upper end of the lifting block (443) abuts against the inner top wall of the positioning hole (30), the lifting block (443) can push the electrode (3) to move continuously towards the outer wall of the end cover (2), and therefore the electrode (3) can be in interference fit with the end cover (2), and the effect of fixing the electrode (3) is achieved.
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| CN202211036352.3A CN115118053B (en) | 2022-08-28 | 2022-08-28 | Vacuum pump motor and assembly process |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1048356A (en) * | 1997-05-19 | 1998-02-20 | Seiko Epson Corp | Electronic wrist watch with generator |
| US6331730B1 (en) * | 1998-04-23 | 2001-12-18 | Hitachi, Ltd. | Push-in type semiconductor device including heat spreader |
| CN106941300A (en) * | 2017-04-28 | 2017-07-11 | 深圳市科力尔电机有限公司 | A kind of frock for installing carbon brush for electric machine |
| CN110350756A (en) * | 2015-05-29 | 2019-10-18 | 广东易百珑智能科技有限公司 | Self-generating wireless switch and its application |
| CN111355089A (en) * | 2020-03-14 | 2020-06-30 | 马晓云 | Waterproof and anti-electric shock socket and plug |
| CN112704502A (en) * | 2021-01-14 | 2021-04-27 | 珠海市人民医院 | Guide type electrocardiogram electrode fixing device |
| CN112868165A (en) * | 2018-10-29 | 2021-05-28 | 美蓓亚三美株式会社 | Motor |
| CN113437817A (en) * | 2021-06-02 | 2021-09-24 | 温岭正峰数字机电科技有限公司 | Canned motor pump motor |
| CN113453431A (en) * | 2021-09-01 | 2021-09-28 | 常州协和光电器件有限公司 | Circuit board assembly convenient to fixed line |
| CN214956833U (en) * | 2021-06-30 | 2021-11-30 | 杨鸿启 | Electrode of power semiconductor module |
| CN113839512A (en) * | 2021-09-22 | 2021-12-24 | 徐州茂泽机电设备制造有限公司 | Water pump motor and wire protection assembly thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006053396A (en) * | 2004-08-12 | 2006-02-23 | Tohoku Univ | Driving mechanism and micromirror device equipped with this mechanism |
| CN213506328U (en) * | 2020-09-24 | 2021-06-22 | 广西钜霖科技有限公司 | High-efficient circulation purifier |
| CN113497370B (en) * | 2021-09-06 | 2021-11-19 | 常州协和光电器件有限公司 | Well-fixed circuit board assembly |
-
2022
- 2022-08-28 CN CN202211036352.3A patent/CN115118053B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1048356A (en) * | 1997-05-19 | 1998-02-20 | Seiko Epson Corp | Electronic wrist watch with generator |
| US6331730B1 (en) * | 1998-04-23 | 2001-12-18 | Hitachi, Ltd. | Push-in type semiconductor device including heat spreader |
| CN110350756A (en) * | 2015-05-29 | 2019-10-18 | 广东易百珑智能科技有限公司 | Self-generating wireless switch and its application |
| CN106941300A (en) * | 2017-04-28 | 2017-07-11 | 深圳市科力尔电机有限公司 | A kind of frock for installing carbon brush for electric machine |
| CN112868165A (en) * | 2018-10-29 | 2021-05-28 | 美蓓亚三美株式会社 | Motor |
| CN111355089A (en) * | 2020-03-14 | 2020-06-30 | 马晓云 | Waterproof and anti-electric shock socket and plug |
| CN112704502A (en) * | 2021-01-14 | 2021-04-27 | 珠海市人民医院 | Guide type electrocardiogram electrode fixing device |
| CN113437817A (en) * | 2021-06-02 | 2021-09-24 | 温岭正峰数字机电科技有限公司 | Canned motor pump motor |
| CN214956833U (en) * | 2021-06-30 | 2021-11-30 | 杨鸿启 | Electrode of power semiconductor module |
| CN113453431A (en) * | 2021-09-01 | 2021-09-28 | 常州协和光电器件有限公司 | Circuit board assembly convenient to fixed line |
| CN113839512A (en) * | 2021-09-22 | 2021-12-24 | 徐州茂泽机电设备制造有限公司 | Water pump motor and wire protection assembly thereof |
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| CN115118053A (en) | 2022-09-27 |
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Denomination of invention: A Vacuum Pump Motor and Assembly Process Granted publication date: 20221104 Pledgee: Zijin Trust Co.,Ltd. Pledgor: Changzhou Haosheng Electric Co.,Ltd. Registration number: Y2024980002876 |
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