CN113364191A - Explosion-proof servo motor - Google Patents
Explosion-proof servo motor Download PDFInfo
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- CN113364191A CN113364191A CN202110667613.0A CN202110667613A CN113364191A CN 113364191 A CN113364191 A CN 113364191A CN 202110667613 A CN202110667613 A CN 202110667613A CN 113364191 A CN113364191 A CN 113364191A
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- explosion
- proof
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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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
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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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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Abstract
The invention relates to the technical field of servo motors, in particular to an explosion-proof servo motor, which comprises a shell, wherein the front end of the shell is provided with a front end cover, the rear end of the shell is provided with a rear end cover, a rotating shaft, a rotor winding and a stator are arranged in the shell, two ends of the rotating shaft are respectively arranged on the front end cover and the rear end cover in a penetrating way in a rotating way, the rear end cover is provided with a housing, the shell is provided with an explosion-proof mechanism, the explosion-proof mechanism comprises a first explosion-proof component and a second explosion-proof component, the first explosion-proof component is fixedly arranged on the shell, the second explosion-proof component is arranged on the first explosion-proof component, a sealing part is arranged between the first explosion-proof component and the second explosion-proof component, and the explosion-proof servo motor is used for solving the possibility that when explosion occurs in the interior of the servo motor, the explosion flame cannot be extinguished in time to ignite external combustible gas, or the combustible gas and dust outside the motor explode, which may cause the combustible gas and dust inside the motor to explode.
Description
Technical Field
The invention relates to the technical field of servo motors, in particular to an explosion-proof servo motor.
Background
The servo motor is an engine which controls mechanical elements to operate in a servo system, is an indirect speed change device of a supplementary motor, has the rotation speed of a rotor controlled by an input signal and can quickly respond, is used as an execution element in an automatic control system, and has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like.
The explosion-proof servo motor is characterized in that all parts of the equipment which can ignite explosive gas mixture are enclosed in a shell, and the shell can bear the explosive mixture which penetrates into the interior of the shell through any joint surface or structural clearance of the shell, can explode in the interior without damage, and can not cause the ignition of the explosive environment formed by one or more gases or steam outside.
In the prior art, because electrical equipment has a breathing effect, a gap exists in a motor shell of the explosion-proof servo motor, electric sparks can be generated in the operation process of the motor, when combustible gas and dust enter the motor, the explosion is easy to generate, the possibility that external combustible gas is ignited due to the fact that explosion flame cannot be extinguished timely exists, or the combustible gas and the dust outside the motor explode, and therefore the combustible gas or the dust inside the motor can explode, and great potential safety hazards exist.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an explosion-proof servo motor, which is used to solve the problem that when an explosion occurs inside the servo motor, the explosion flame may not be extinguished in time to ignite external combustible gas, or the combustible gas and dust outside the motor explode, which may cause the explosion of the combustible gas and dust inside the motor.
The invention solves the technical problems by the following technical means:
the utility model provides an explosion-proof servo motor, includes the shell, the front end of shell is equipped with the front end housing, the rear end of shell is equipped with the rear end cap, be equipped with pivot, rotor winding and stator in the shell, the both ends of pivot are rotated respectively and are worn to establish on front end housing and rear end cap, install the housing on the rear end cap, install explosion-proof mechanism on the shell, explosion-proof mechanism includes first explosion-proof subassembly and the explosion-proof subassembly of second, first explosion-proof subassembly fixed mounting is on the shell, the explosion-proof subassembly of second is installed on first explosion-proof subassembly, install the closure between first explosion-proof subassembly and the explosion-proof subassembly of second.
Furthermore, the sealing piece comprises a sealing plate, a plurality of connecting columns, a plurality of first springs and a plurality of second springs, the connecting columns penetrate through the periphery of the sealing plate respectively, the first springs are sleeved on the connecting columns respectively and located below the sealing plate, the second springs are sleeved on the connecting columns respectively and located above the sealing plate, and the sealing plate can move up and down on the connecting columns, so that when the interior of the servo motor explodes, the impact force of the explosion can drive the sealing plate to move up, and the explosion outside the motor caused by the explosion inside the motor is avoided; when the outside of the motor explodes, the impact force of the explosion can drive the closing plate to move downwards, so that the explosion inside the motor caused by the explosion outside the motor is avoided.
Furthermore, the first explosion-proof component and the second explosion-proof component have the same structure, the first explosion-proof component comprises an installation sleeve, a transmission part and a baffle plate, the shell is provided with air holes, the installation sleeve is fixedly installed on the shell and is communicated with the air holes, the installation sleeve is provided with a first installation groove, one end of each of the connecting columns is respectively installed in the first installation groove, the other end of each of the connecting columns is installed in the second explosion-proof component, one end of the first spring is abutted against the first installation groove, the other end of the first spring is abutted against the bottom of the sealing plate, one end of the second spring is abutted against the second explosion-proof component, the other end of the second spring is abutted against the surface of the sealing plate, the installation sleeve is provided with two symmetrically arranged second installation grooves, the transmission part is respectively installed in the second installation groove, the baffle plate is installed on the second installation groove, and the gap on the motor shell is intensively arranged as the air holes, the heat dissipation and the breathing of the motor are realized through the air holes; install the closing plate between first explosion-proof subassembly and the explosion-proof subassembly of second, when making the inside or outside emergence explosion of motor through the driving medium, the closing plate homoenergetic can be fastened by the driving medium, when avoiding exploding, and the inside and outside flame diffusion that takes place of motor is prolonged.
Further, the driving medium is including installation shell, third spring, removable pin and mounting, the installation shell is installed in the second mounting groove, the third spring mounting is in the installation shell, the one end of removable pin is installed in the installation shell, the one end of third spring and the inner wall fixed connection of second mounting groove, the other end and removable pin fixed connection, first socket has been seted up on the installation cover, first socket is worn out to the end of removable pin, sets up like this, makes the closing plate when reciprocating, and the closing plate contact removable pin can drive the removable pin flexible to drive the mounting operation.
Further, the blind hole has been seted up on the removable pin, install fourth spring and card post in the blind hole, the one end of fourth spring and the bottom fixed connection of blind hole, the other end and card post fixed connection, the joint hole has been seted up on the installation shell, the diameter in joint hole is greater than the diameter of card post, sets up like this, and when making the closing plate extrude the removable pin and get into first socket, the card post card was established in the joint hole, with the rigidity of removable pin to with the rigidity of mounting.
Further, the fixing part comprises a first transmission plate, a second transmission plate, a first rack, a second rack, a gear, a sliding block, a connecting shaft and a fixing block, the first transmission plate is fixedly arranged on the movable pin, the first rack is fixedly arranged at the tail end of the first transmission plate, a first sliding groove is formed in the mounting shell, one end of the first transmission plate is located in the first sliding groove, a second sliding groove is formed in the bottom of the second mounting groove, the sliding block is fixedly arranged at the bottom of the second transmission plate, the sliding block is arranged in the second sliding groove in a sliding manner, the second rack is fixedly arranged on the second transmission plate, the gear is meshed between the first rack and the second rack, the fixing block is arranged in the second mounting groove, one end of the connecting shaft is fixedly arranged on the fixing block, the other end of the connecting shaft is rotatably arranged on the gear, and a second socket is formed in the mounting sleeve, the second socket aligns with the one end of second driving plate, sets up like this, makes the removal of movable pin can drive first driving plate and remove in first spout, and first driving plate and first rack remove, drive gear revolve, and gear revolve drives the second rack and removes, and the second rack removes and drives the second driving plate and remove in the second spout to the second socket is worn out to the end that makes the second driving plate, and is fixed with the position of closing plate, makes the closing plate seal first explosion-proof subassembly or second explosion-proof subassembly.
Further, a first adjusting piece and a second adjusting piece are respectively arranged on the first explosion-proof component and the second explosion-proof component, the first adjusting piece and the second adjusting piece have the same structure, the first adjusting piece comprises an adjusting ring and an adjusting block, the adjusting ring is sleeved on the mounting sleeve, the mounting sleeve is provided with an adjusting groove, the adjusting block is fixedly arranged on the adjusting ring, and passes through the adjusting groove, both sides of the adjusting block are provided with slopes, the adjusting block is abutted against the mounting shell, the second explosion-proof component is provided with a vent plate, the arrangement is that the first adjusting piece and the second adjusting piece are rotated to drive the adjusting block to move on the mounting shell, so that the clamping column is extruded back to the blind hole, under the effect that the third spring recovers deformation, the movable pin moves towards the direction of the first socket, so that the second transmission plate retracts into the second socket, and the closing plate can be reset under the effect of the first spring and the second spring.
Furthermore, first sign groove and second sign groove have been seted up on the explosion-proof subassembly of second, the discernment groove has been seted up on the second regulating part, wear to be equipped with a plurality of bolts on first regulating part and the second regulating part, set up like this, make and rotate a regulating part and can drive two regulating parts and rotate, and through the position corresponding relation in sign groove and discernment groove, be more convenient for adjust.
Further, install the division board in the shell, a plurality of louvres have been seted up to the both sides of division board, the division board middle part is provided with the chute, sets up like this, makes the division board when can the heat dissipation, can slow down the damage of the inside explosion of motor to explosion-proof mechanism and motor internals, also can reduce inside impurity gets into the motor.
The invention has the following advantages:
1. through the arrangement of the first explosion-proof assembly, the second explosion-proof assembly and the closing piece, the whole explosion-proof mechanism can be closed through the closing piece no matter the interior of the motor is exploded or the exterior of the motor is exploded, so that flame spreading and larger loss are avoided;
2. through the arrangement of the fixing pieces in the first explosion-proof assembly and the second explosion-proof assembly, when the interior or the exterior of the motor explodes, the second transmission plate in the fixing pieces can seal the sealing plate and the first explosion-proof assembly or the sealing plate and the second explosion-proof assembly, so that the exchange of air flows inside and outside the motor is isolated, and flame spread caused by explosion is avoided;
3. through the arrangement of the first adjusting piece and the second adjusting piece, when the first explosion-proof assembly is sealed by the sealing plate or the second explosion-proof assembly is sealed by the sealing plate, the sealing plate can be reset through the first adjusting piece and the second adjusting piece, so that the motor can continuously radiate heat when in normal operation;
4. through the setting of division board, make the division board when can dispel the heat, can slow down the damage of the inside explosion of motor to explosion-proof mechanism and motor internals, also can reduce inside impurity gets into the motor.
Drawings
FIG. 1 is a schematic structural diagram of an explosion-proof servo motor according to the present invention;
FIG. 2 is a schematic cross-sectional view of an explosion-proof servo motor according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3;
FIG. 5 is a schematic structural diagram of an explosion-proof mechanism in an explosion-proof servo motor according to the present invention;
FIG. 6 is a schematic view of a part of the installation structure of a first explosion-proof assembly in an explosion-proof servo motor according to the invention;
FIG. 7 is a schematic cross-sectional structural view of a first explosion-proof assembly in an explosion-proof servo motor according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7 at C;
FIG. 9 is a schematic structural diagram of an adjusting ring in an explosion-proof servo motor according to the present invention;
FIG. 10 is a schematic structural diagram of a transmission member in an explosion-proof servo motor according to the present invention;
the motor comprises a shell 1, a front end cover 11, a first bearing 111, a rear end cover 12, a second bearing 121, a rotating shaft 13, a rotor winding 14, a stator 15, an isolation plate 16, a heat dissipation hole 161, an inclined groove 162, an air vent 17 and a housing 2;
the explosion-proof mechanism 3, the mounting sleeve 4, a second mounting groove 401, a second sliding groove 402, a second socket 403, an adjusting groove 404, a first socket 405, a first mounting groove 41, a closing plate 42, a connecting column 421, a first spring 422, a second spring 423, a second transmission plate 43, a sliding block 431, a second gear 432, a first transmission plate 44, a first gear 441, a gear 45, a connecting shaft 451, a fixed block 452, a mounting shell 46, a third spring 461, a movable pin 462, a blind hole 463, a fourth spring 464, a clamping column 465, a clamping hole 466, a first sliding groove 467 and a baffle 47;
the anti-explosion device comprises a second anti-explosion component 5, a ventilation plate 51, a first mark groove 52, a second mark groove 53, an adjusting ring 6, a bolt 61, a recognition groove 62, an adjusting block 63 and a slope 631.
Detailed Description
The invention will be described in detail below with reference to the following figures and specific examples:
as shown in fig. 1-10, the explosion-proof servo motor of the present invention comprises a housing 1, a front end cover 11 is disposed at a front end of the housing 1, a rear end cover 12 is disposed at a rear end of the housing 1, a rotating shaft 13, a rotor winding 14 and a stator 15 are disposed in the housing 1, two ends of the rotating shaft 13 are rotatably disposed on the front end cover 11 and the rear end cover 12, and the rotating shaft 13, the rotor winding 14 and the stator 15 are stably mounted in the housing 1. The rotating shaft 13 is provided with a first bearing 111 at the front end cover 11, and the rotating shaft 13 is provided with a second bearing 121 at the rear end cover 12. The rear end cover 12 is provided with a housing 2, and the housing 2 is a wire installation position. Install explosion-proof mechanism 3 on shell 1, explosion-proof mechanism 3 includes first explosion-proof subassembly and second explosion-proof subassembly 5, first explosion-proof subassembly fixed mounting is on shell 1, second explosion-proof subassembly 5 is installed on first explosion-proof subassembly, install the closure between first explosion-proof subassembly and the second explosion-proof subassembly 5, through first explosion-proof subassembly, the setting of second explosion-proof subassembly 5 and closure, make no matter when the inside emergence of motor explodes or the outside emergence of motor explodes, all can seal whole explosion-proof mechanism 3 through the closure, avoid the spread of flame, cause bigger loss, when not exploding, first explosion-proof subassembly, second explosion-proof subassembly 5 and closure and external intercommunication, can dispel the heat to the motor.
The sealing part comprises a sealing plate 42, a plurality of connecting columns 421, a plurality of first springs 422 and second springs 423, the plurality of connecting columns 421 penetrate through the periphery of the sealing plate 42 respectively, the plurality of first springs 422 are sleeved on the connecting columns 421 respectively and are located below the sealing plate 42, the plurality of second springs 423 are sleeved on the connecting columns 421 respectively and are located above the sealing plate 42, so that the sealing plate 42 can move up and down on the connecting columns 421, when the interior of the servo motor explodes, the impact force of the explosion can drive the sealing plate 42 to move up, and the explosion of the exterior of the motor caused by the explosion of the interior of the motor is avoided; when the motor is exploded outside, the impact force of the explosion can drive the closing plate 42 to move downwards, so that the damage to the inside of the motor caused by the explosion outside the motor is avoided.
First explosion-proof subassembly and the 5 same structures of second explosion-proof subassembly, first explosion-proof subassembly has seted up bleeder vent 17 including installation cover 4, driving medium and baffle 47 on the shell 1, concentrates the clearance on the motor housing 1 to set up to bleeder vent 17, makes the heat dissipation of motor and electrical equipment's respiratory all realize through bleeder vent 17. On the installation cover 4 fixed mounting shell 1, and communicate with bleeder vent 17, first mounting groove 41 has been seted up on the installation cover 4, the one end difference fixed mounting of a plurality of spliced poles 421 is around first mounting groove 41, the other end is installed in the explosion-proof subassembly 5 of second, the one end of first spring 422 offsets with first mounting groove 41, the other end offsets with closing plate 42 bottom, the one end and the explosion-proof subassembly 5 of second spring 423 offset, the other end offsets with the surface of closing plate 42, make closing plate 42 can extrude first spring 422 and seal the installation cover 4 on the explosion-proof subassembly of second, also can extrude the installation cover that second spring 423 closed on with the explosion-proof subassembly 5 of second. Set up the second mounting groove 401 that two symmetries set up on the installation cover 4, the driving medium is installed respectively in second mounting groove 401, baffle 47 is installed on second mounting groove 401, when making the inside or outside emergence explosion of motor through the driving medium, and closing plate 42 homoenergetic can be fastened by the driving medium, and when avoiding exploding, the conduction takes place with the outside in the motor.
The transmission part comprises a mounting shell 46, a third spring 461, a movable pin 462 and a fixing part, wherein the mounting shell 46 is mounted in the second mounting groove 401, the third spring 461 is mounted in the mounting shell 46, one end of the movable pin 462 is mounted in the mounting shell 46, one end of the third spring 461 is fixedly connected with the inner wall of the second mounting groove 401, and the other end of the third spring 461 is fixedly connected with the movable pin 462, so that the movable pin 462 can slide in the mounting shell 46. The tail end of the movable pin 462 is wedge-shaped, a first socket 405 is formed in the mounting sleeve 4, and the tail end of the movable pin 462 penetrates out of the first socket 405, so that when the closing plate 42 moves up and down, the closing plate 42 contacts with the tail end of the movable pin 462, and the movable pin 462 can be driven to stretch and retract, and further the fixing piece can be driven to operate.
Seted up blind hole 463 on the activity round pin 462, install fourth spring 464 and card post 465 in the blind hole 463, the one end of fourth spring 464 and the bottom fixed connection of blind hole 463, the other end and card post 465 fixed connection, the joint hole 466 has been seted up on the installation shell 46, the diameter of joint hole 466 is greater than the diameter of card post 465, when the closing plate 42 extrudees the activity round pin 462 and gets into first socket 405, card post 465 aligns with joint hole 466, card post 465 blocks under the effect of fourth spring 464 and establishes in joint hole 466, fix the position of activity round pin 462, thereby fix the position after the mounting motion.
The fixing member comprises a first transmission plate 44, a second transmission plate 43, a first rack 441, a second rack 432, a gear 45, a sliding block 431, a connecting shaft 451 and a fixing block 452, wherein the first transmission plate 44 is fixedly installed on a movable pin 462, the first rack 441 is fixedly installed at the tail end of the first transmission plate 44, a first sliding groove 467 is formed in the installation shell 46, one end of the first transmission plate 44 is located in the first sliding groove 467, so that the movable pin 462 can move in the installation shell 46 to drive the first transmission plate 44 and the first rack 441 to move along the first sliding groove 467. The bottom of the second mounting groove 401 is provided with a second sliding groove 402, the sliding block 431 is fixedly arranged at the bottom of the second transmission plate 43, the sliding block 431 is slidably mounted in the second sliding groove 402, and the second rack 432 is fixedly mounted on the second transmission plate 43, so that the second transmission plate 43 can slide on the second sliding groove 402 relatively. The gear 45 is meshed between the first rack 441 and the second rack 432, the fixed block 452 is mounted in the second mounting groove 401, one end of the connecting shaft 451 is fixedly mounted on the fixed block 452, the other end of the connecting shaft is rotatably mounted on the gear 45, so that the movable pin 462 can drive the first transmission plate 44 to move in the first sliding groove 467, the first transmission plate 44 and the first rack 441 move to drive the gear 45 to rotate, the gear 45 rotates to drive the second rack 432 to move, and the second rack 432 moves to drive the second transmission plate 43 to move in the second sliding groove 402. The mounting sleeve 4 is provided with a second socket 403, the second socket 403 is aligned with one end of the second transmission plate 43, and the length of the second rack 432 is smaller than that of the second transmission plate 43, so that the tail end of the second transmission plate 43 can penetrate through the second socket 403, and the position of the sealing plate 42 after moving is fixed, and the sealing plate 42 seals the first explosion-proof component or the second explosion-proof component 5.
The first explosion-proof component and the second explosion-proof component 5 are respectively provided with a first adjusting piece and a second adjusting piece, the first adjusting piece and the second adjusting piece have the same structure, the first adjusting piece comprises an adjusting ring 6 and an adjusting block 63, the adjusting ring 6 is sleeved on the mounting sleeve 4, the mounting sleeve 4 is provided with an adjusting groove 404, the adjusting block 63 is fixedly arranged on the adjusting ring 6 and penetrates through the adjusting groove 404, both sides of the adjusting block 63 are provided with slopes 631, the adjusting block 63 abuts against the mounting shell 46, so that the adjusting block 63 can be driven to move on the mounting shell 46 by rotating the first adjusting piece and the second adjusting piece, the clamping column 465 is extruded back to the blind hole 463, under the action of the third spring 461 recovering deformation, the movable pin 462 moves towards the first socket 405 direction, the second transmission plate 43 retracts to the second socket 403, so that the sealing plate 42 can be restored under the action of the first spring 422 and the second spring 423, the heat dissipation is convenient during normal use. The second explosion-proof assembly 5 is provided with a ventilation plate 51, so that the heat radiation performance is further improved.
Install division board 16 in the shell 1, a plurality of louvres 161 have been seted up to the both sides of division board 16, and division board 16 middle part is provided with chute 162, through the setting of division board 16, makes division board 16 when can the heat dissipation, can slow down the damage of the inside explosion of motor to explosion-proof mechanism 3 and motor internals, also can reduce inside impurity gets into the motor.
The application method of the embodiment comprises the following steps: when the inside of the motor explodes, the closing plate 42 is moved upwards along the connecting column 421 by the impact force of gas or dust explosion, in the process of moving the closing plate 42 upwards, the closing plate 42 presses the second spring 423 to stretch the first spring 422, meanwhile, the closing plate 42 presses the movable pin 462 on the second explosion-proof component 5 to press the movable pin 462 back to the first socket 405, namely, the movable pin 462 moves in the mounting shell 46, the clamping column 465 is clamped in the clamping hole 466, in the process, the movement of the movable pin 462 can drive the first driving plate 44 to move in the first sliding slot 467, the first driving plate 44 and the first rack 441 move to drive the gear 45 to rotate, the gear 45 rotates to drive the second rack 432 to move, the second rack 432 moves to drive the second driving plate 43 to move in the second sliding slot 402, so that the tail end of the second driving plate 43 can penetrate through the second socket 403 to fix the position of the closing plate 42 after moving, the second explosion-proof component 5 is sealed by the sealing plate 42, so that flame caused by explosion inside the motor is prevented from spreading to the outside of the motor to cause explosion and combustion of outside gas or dust;
when the motor is exploded outside, the closing plate 42 is moved downwards along the connecting column 421 by the explosion impact of gas or dust, in the downward moving process of the closing plate 42, the closing plate 42 presses the first spring 422 to stretch the second spring 423, and at the same time, the closing plate 42 presses the movable pin 462 on the first explosion-proof component to press the movable pin 462 back to the first socket 405, that is, the movable pin 462 moves in the mounting shell 46, and the clamping column 465 is clamped in the clamping hole 466, in this process, the movement of the movable pin 462 can drive the first driving plate 44 to move in the first sliding slot 467, the first driving plate 44 and the first rack 441 move to drive the gear 45 to rotate, the gear 45 rotates to drive the second rack 432 to move, the second rack 432 moves to drive the second driving plate 43 to move in the second sliding slot 402, so that the end of the second driving plate 43 can penetrate through the second socket 403 to fix the position of the closing plate 42 after moving, the first explosion-proof assembly is sealed by the sealing plate 42, so that the flame caused by the explosion outside the motor is prevented from spreading into the motor to cause the damage of the motor;
after explosion, the adjusting ring 6 is rotated to rotate the identification groove 62 from the position of the first identification groove 52 to be aligned with the second identification groove 53, or the identification groove 62 is rotated from the position of the second identification groove 53 to be aligned with the first identification groove 52, so that the adjusting block 63 presses the clamping column 465 back to the blind hole 463, the movable pin 462 extends out of the first socket 405 under the action of the third spring 461 restoring deformation, in the process, the movement of the first transmission plate 44 and the first rack 441 drives the gear 45 to rotate reversely, so that the second transmission plate 43 enters the second socket 403, and the closing plate 42 is restored under the action of the first spring 422 and the second spring 423 restoring deformation, so that the explosion-proof mechanism 3 is convenient for heat dissipation in normal use.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (9)
1. The utility model provides an explosion-proof servo motor, includes the shell, the front end of shell is equipped with the front end housing, the rear end of shell is equipped with the rear end cap, be equipped with pivot, rotor winding and stator in the shell, the both ends of pivot are rotated respectively and are worn to establish on front end housing and rear end cap, its characterized in that: the explosion-proof mechanism comprises a first explosion-proof assembly and a second explosion-proof assembly, the first explosion-proof assembly is fixedly mounted on the shell, the second explosion-proof assembly is mounted on the first explosion-proof assembly, and a sealing piece is mounted between the first explosion-proof assembly and the second explosion-proof assembly.
2. An explosion-proof servo motor according to claim 1, characterized in that: the sealing member includes closing plate, a plurality of spliced pole, a plurality of first spring and second spring, and is a plurality of the spliced pole is worn to establish respectively around the closing plate, and is a plurality of first spring overlaps respectively to be established on the spliced pole, and is located the closing plate below, and is a plurality of the second spring overlaps respectively to be established on the spliced pole, and is located the closing plate top.
3. An explosion-proof servo motor according to claim 2, characterized in that: first explosion-proof subassembly and the explosion-proof subassembly of second structure are the same, first explosion-proof subassembly includes installation cover, driving medium and baffle, the bleeder vent has been seted up on the shell, on the installation cover fixed mounting shell to communicate with the bleeder vent, seted up first mounting groove on the installation cover, it is a plurality of the one end of spliced pole is installed respectively in first mounting groove, and the other end is installed in the explosion-proof subassembly of second, the one end and the first mounting groove of first spring offset, and the other end offsets with the closure plate bottom, the one end and the explosion-proof subassembly of second spring offset, and the other end offsets with the surface of closure plate, set up the second mounting groove that two symmetries set up on the installation cover, the driving medium is installed respectively in the second mounting groove, the baffle is installed on the second mounting groove.
4. An explosion-proof servo motor according to claim 3, characterized in that: the driving medium is including installation shell, third spring, removable pin and mounting, the installation shell is installed in the second mounting groove, the third spring mounting is in the installation shell, the one end of removable pin is installed in the installation shell, the one end of third spring and the inner wall fixed connection of second mounting groove, the other end and removable pin fixed connection, first socket has been seted up on the installation cover, first socket is worn out to the end of removable pin.
5. An explosion-proof servo motor according to claim 4, characterized in that: the blind hole has been seted up on the activity round pin, install fourth spring and card post in the blind hole, the one end of fourth spring and the bottom fixed connection of blind hole, the other end and card post fixed connection, the joint hole has been seted up on the installation shell, the diameter in joint hole is greater than the diameter of card post.
6. An explosion-proof servo motor according to claim 5, characterized in that: the fixing part comprises a first transmission plate, a second transmission plate, a first rack, a second rack, a gear, a sliding block, a connecting shaft and a fixing block, the first transmission plate is fixedly arranged on the movable pin, the first rack is fixedly arranged at the tail end of the first transmission plate, the mounting shell is provided with a first sliding groove, one end of the first transmission plate is positioned in the first sliding groove, the bottom of the second mounting groove is provided with a second sliding groove, the sliding block is fixedly arranged at the bottom of the second transmission plate, the sliding block is slidably arranged in the second sliding groove, the second rack is fixedly arranged on the second transmission plate, the gear is meshed between the first rack and the second rack, the fixing block is arranged in the second mounting groove, one end of the connecting shaft is fixedly arranged on the fixing block, the other end of the connecting shaft is rotatably arranged on the gear, the mounting sleeve is provided with a second socket, the second socket is aligned with an end of the second drive plate.
7. An explosion-proof servo motor according to claim 6, characterized in that: install first regulating part and second regulating part on first explosion-proof subassembly and the second explosion-proof subassembly respectively, first regulating part and second regulating part structure are the same, first regulating part includes regulating ring and regulating block, the regulating ring cup joints on the installation cover, the adjustment tank has been seted up on the installation cover, regulating block fixed mounting is on the regulating ring to pass the adjustment tank, the both sides of regulating block all are provided with the slope, the regulating block offsets with the installation shell, install the breathing plate on the second explosion-proof subassembly.
8. An explosion-proof servo motor according to claim 7, characterized in that: the first identification groove and the second identification groove are formed in the second explosion-proof assembly, the identification groove is formed in the second adjusting piece, and the first adjusting piece and the second adjusting piece are provided with a plurality of bolts in a penetrating mode.
9. An explosion-proof servo motor according to claim 8, characterized in that: the heat dissipation device is characterized in that a partition plate is installed in the shell, a plurality of heat dissipation holes are formed in the two sides of the partition plate, and an inclined groove is formed in the middle of the partition plate.
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| CN202110667613.0A CN113364191B (en) | 2021-06-16 | 2021-06-16 | Explosion-proof servo motor |
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| CN202110667613.0A CN113364191B (en) | 2021-06-16 | 2021-06-16 | Explosion-proof servo motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113993310A (en) * | 2021-09-27 | 2022-01-28 | 北京帮安迪信息科技股份有限公司 | High-efficient explosion-proof structure of four unification gas detection terminals |
| CN115589105A (en) * | 2022-10-13 | 2023-01-10 | 浙江欣立电器科技有限公司 | Multifunctional enhanced integrated servo motor |
| CN116345773A (en) * | 2023-05-25 | 2023-06-27 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
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| US20070159017A1 (en) * | 2006-01-11 | 2007-07-12 | Martin Jerry L | Explosion-proof motor with integrated sensor/lead housing |
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| CN109742890A (en) * | 2019-03-16 | 2019-05-10 | 天津一测防爆科技有限公司 | Explosion-proof servo motor |
| CN209994720U (en) * | 2019-03-21 | 2020-01-24 | 上海新姗机电自动化控制技术中心 | Novel explosion-proof electric actuator |
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| US20070159017A1 (en) * | 2006-01-11 | 2007-07-12 | Martin Jerry L | Explosion-proof motor with integrated sensor/lead housing |
| CN109429448A (en) * | 2017-08-29 | 2019-03-05 | 天津测防爆科技有限公司 | A kind of explosion-proof frequency converter |
| CN109742890A (en) * | 2019-03-16 | 2019-05-10 | 天津一测防爆科技有限公司 | Explosion-proof servo motor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113993310A (en) * | 2021-09-27 | 2022-01-28 | 北京帮安迪信息科技股份有限公司 | High-efficient explosion-proof structure of four unification gas detection terminals |
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| CN115589105A (en) * | 2022-10-13 | 2023-01-10 | 浙江欣立电器科技有限公司 | Multifunctional enhanced integrated servo motor |
| CN115589105B (en) * | 2022-10-13 | 2024-04-12 | 浙江欣立电器科技有限公司 | Multifunctional enhanced integrated servo motor |
| CN116345773A (en) * | 2023-05-25 | 2023-06-27 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
| CN116345773B (en) * | 2023-05-25 | 2023-07-28 | 河北泰力电机制造有限公司 | Dust gas composite explosion-proof motor |
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|---|---|
| CN113364191B (en) | 2022-12-09 |
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Denomination of invention: An explosion-proof servo motor Effective date of registration: 20230924 Granted publication date: 20221209 Pledgee: Ningbo Tongshang Bank Co.,Ltd. Hangzhou Branch Pledgor: Zhejiang Xinli Electrical Technology Co.,Ltd. Registration number: Y2023980058574 |