CN217010531U

CN217010531U - Sealing device for stepping motor

Info

Publication number: CN217010531U
Application number: CN202220270258.3U
Authority: CN
Inventors: 张云峰; 张勇; 徐云曦; 张小芳; 王丽霞
Original assignee: Changzhou Dongkong Intelligent Technology Co ltd
Current assignee: Changzhou Dongkong Intelligent Technology Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-19
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a sealing device for a stepping motor, which comprises a stepping motor body and a sealing box, wherein the stepping motor body is fixedly arranged in the sealing box, the output end of the stepping motor body penetrates through the left side of the sealing box, and the top of the stepping motor body is fixedly connected with a temperature guide plate. According to the utility model, the temperature guide plate is arranged, so that the sealing cover is driven to move upwards through the transmission assembly after the stepping motor is used, the sealing cover drives the sealing plate to be separated from the sealing groove, then the refrigeration piece is electrified, the refrigeration piece cools the stepping motor through the temperature guide plate, and meanwhile, the cooling fan is started to radiate the refrigeration piece.

Description

Sealing device for stepping motor

Technical Field

The utility model relates to the technical field of stepping motors, in particular to a sealing device for a stepping motor.

Background

The stepping motor is a motor which converts an electric pulse signal into corresponding angular displacement or linear displacement, when a pulse signal is input, a rotor rotates by an angle or advances one step, the output angular displacement or linear displacement is in direct proportion to the input pulse number, the rotating speed is in direct proportion to the pulse frequency, when the stepping motor is used, a sealing device is usually required to prolong the service life of the stepping motor, but the existing sealing device cannot cool and radiate the stepping motor when in use, so that the temperature generated inside the stepping motor after the stepping motor is used cannot be cooled quickly, and parts inside the stepping motor are lost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, an object of the present invention is to provide a sealing device for a stepping motor, which has the advantages of sealing and heat dissipation, and solves the problems that the temperature generated inside the stepping motor after use cannot be cooled and dissipated, and thus the parts inside the stepping motor are lost, because the conventional sealing device cannot cool the stepping motor during use.

In order to achieve the purpose, the utility model provides the following technical scheme: a sealing device for a stepping motor comprises a stepping motor body and a sealing box, wherein the stepping motor body is fixedly arranged in the sealing box, the output end of the stepping motor body penetrates to the left side of the seal box, the top of the stepping motor body is fixedly connected with a temperature guide plate, the top of the temperature guide plate is fixedly connected with a plurality of refrigerating sheets which are distributed at equal intervals, the refrigerating surface of the refrigerating sheet is attached to the top of the temperature guide plate, the top of the sealing box is fixedly connected with an installation plate, the inside of the mounting plate is provided with two cooling fans, the top of the mounting plate is provided with a sealing cover, the two sides of the top of the mounting plate are both provided with sealing grooves, the two sides of the bottom of the sealing cover are both fixedly connected with sealing plates, the sealing plate is movably connected with the sealing groove, and a transmission assembly is embedded in the top of the sealing cover.

Preferably, the transmission assembly comprises an electromagnet, a magnetic suction block is embedded in the top of the mounting plate, a spring is fixedly connected to the top of the mounting plate, the top of the spring is fixedly connected to the bottom of the sealing cover, and the magnetic suction block is magnetically connected with the electromagnet.

Preferably, the two sides of the sealing cover are fixedly connected with fixing blocks, the two sides of the top of the sealing box are fixedly connected with telescopic rods, and the top of each telescopic rod is fixedly connected to the bottom of each fixing block.

Preferably, the bottom of the inner wall of the sealing groove is fixedly connected with a gas injection air bag, the top of the gas injection air bag is movably connected with the bottom of the sealing plate, and the wind direction of the cooling fan after the cooling fan is started is opposite.

Preferably, the surface of the output end of the stepping motor body is fixedly connected with a sealing block, and the sealing block is movably connected with a sealing box.

Preferably, the display screen is fixedly connected to the front face of the sealing box, a temperature sensor is embedded in the left side of the top of the inner wall of the sealing box, and the temperature sensor is electrically connected with the display screen through a wire.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the temperature guide plate is arranged, so that the sealing cover is driven by the transmission assembly to move upwards after the stepping motor is used, the sealing cover drives the sealing plate to be separated from the sealing groove, then the refrigeration piece is electrified, the refrigeration piece cools the stepping motor through the temperature guide plate, and the cooling fan is started to dissipate heat of the refrigeration piece.

2. According to the utility model, the transmission assembly is arranged, so that the stepping motor needs to be cooled after use to cut off the power of the electromagnet, the spring separates the electromagnet from the magnetic suction block through elasticity, the spring drives the sealing cover to move upwards to separate the sealing plate from the sealing groove, and the fixed block and the telescopic rod are arranged to limit the sealing cover through matching use of the fixed block and the telescopic rod, so that the phenomenon that the sealing cover shakes during up-and-down movement is prevented.

3. According to the utility model, the gas injection air bag and the cooling fan with opposite wind directions after starting are arranged, so that the sealing effect of the sealing groove and the sealing plate can be improved by using the gas injection air bag, meanwhile, the cooling fan with opposite wind directions can rapidly cool the heating surface of the refrigeration sheet, and then the sealing block is arranged, so that the movable part of the output end of the motor and the sealing box can be sealed by using the sealing block, and the sealing effect of the sealing box is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a stepping motor body; 2. a sealing box; 3. a heat conducting plate; 4. a refrigeration plate; 5. mounting a plate; 6. a heat radiation fan; 7. a sealing cover; 8. a sealing groove; 9. a sealing plate; 10. a transmission assembly; 101. an electromagnet; 102. a magnetic block; 103. a spring; 11. a fixed block; 12. a telescopic rod; 13. injecting air into the air bag; 14. a sealing block; 15. a display screen; 16. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the sealing device for the stepping motor provided by the utility model comprises a stepping motor body 1 and a sealing box 2, wherein the stepping motor body 1 is fixedly arranged inside the sealing box 2, the output end of the stepping motor body 1 penetrates to the left side of the sealing box 2, the top of the stepping motor body 1 is fixedly connected with a temperature guide plate 3, the top of the temperature guide plate 3 is fixedly connected with a plurality of refrigeration sheets 4, the refrigeration sheets 4 are distributed at equal intervals, the refrigeration surfaces of the refrigeration sheets 4 are attached to the top of the temperature guide plate 3, the top of the sealing box 2 is fixedly connected with a mounting plate 5, the inside of the mounting plate 5 is provided with two cooling fans 6, the top of the mounting plate 5 is provided with a sealing cover 7, two sides of the top of the mounting plate 5 are respectively provided with a sealing groove 8, two sides of the bottom of the sealing cover 7 are respectively fixedly connected with a sealing plate 9, and the sealing plate 9 is movably connected with the sealing groove 8, the top of the sealing cover 7 is embedded with a transmission assembly 10.

Referring to fig. 3, the transmission assembly 10 includes an electromagnet 101, a magnetic block 102 is embedded in the top of the mounting plate 5, a spring 103 is fixedly connected to the top of the mounting plate 5, the top of the spring 103 is fixedly connected to the bottom of the sealing cover 7, and the magnetic block 102 is magnetically connected to the electromagnet 101.

As a technical optimization scheme of the utility model, the transmission assembly 10 is arranged, so that the stepping motor needs to be cooled after being used to cut off the power of the electromagnet 101, the spring 103 separates the electromagnet 101 from the magnetic suction block 102 through elasticity, and the spring 103 drives the sealing cover 7 to move upwards to separate the sealing plate 9 from the sealing groove 8.

Referring to fig. 1, the two sides of the sealing cover 7 are fixedly connected with fixing blocks 11, the two sides of the top of the sealing box 2 are fixedly connected with telescopic rods 12, and the top of each telescopic rod 12 is fixedly connected to the bottom of each fixing block 11.

As a technical optimization scheme of the utility model, the fixing block 11 and the telescopic rod 12 are arranged, so that the sealing cover 7 can be limited by the matching use of the fixing block 11 and the telescopic rod 12, and the phenomenon that the sealing cover 7 shakes during up-and-down movement is prevented.

Referring to fig. 2, the bottom of the inner wall of the sealing groove 8 is fixedly connected with a gas injection air bag 13, the top of the gas injection air bag 13 is movably connected with the bottom of the sealing plate 9, and the wind direction of the cooling fan 6 after being started is opposite.

As a technical optimization scheme of the utility model, the gas injection air bag 13 and the cooling fans 6 with opposite wind directions after starting are arranged, so that the sealing effect of the sealing groove 8 and the sealing plate 9 can be improved by using the gas injection air bag 13, meanwhile, the heating surfaces of the refrigerating fins 4 can be rapidly cooled by the two cooling fans 6 with opposite wind directions, one cooling fan 6 draws air and the other cooling fan 6 exhausts air, and the operation stability is ensured.

Referring to fig. 2, a sealing block 14 is fixedly connected to the surface of the output end of the stepping motor body 1, and the sealing block 14 is movably connected to the sealing box 2.

As a technical optimization scheme of the utility model, the sealing block 14 is arranged, so that the sealing block 14 can be used for sealing the movable part between the output end of the stepping motor body 1 and the sealing box 2, and the sealing effect of the sealing box 2 is improved.

Referring to fig. 1 and 2, a display screen 15 is fixedly connected to the front of the sealing box 2, a temperature sensor 16 is embedded in the left side of the top of the inner wall of the sealing box 2, and the temperature sensor 16 is electrically connected to the display screen 15 through a wire.

As a technical optimization scheme of the utility model, the temperature sensor 16 and the display screen 15 are arranged, so that the temperature sensor 16 and the display screen 15 are matched for use, a user can conveniently observe the temperature in the sealing box 2, and whether the stepping motor main body 1 needs to dissipate heat or not is judged.

The working principle and the using process of the utility model are as follows: when step motor body 1 uses and accomplishes the needs and dispel the heat, cut off the power supply to electro-magnet 101, make spring 103 separate electro-magnet 101 and magnetism piece 102 through elasticity, make spring 103 drive sealed lid 7 rebound, make sealed lid 7 drive closing plate 9 and seal groove 8 separation, then switch on refrigeration piece 4, time refrigeration piece 4 circular telegram cools off step motor through leading warm plate 3, start radiator fan 6 simultaneously, make radiator fan 6 dispel the heat to the face that generates heat of refrigeration piece 4, reach sealed and radiating effect.

In summary, the following steps: this a sealing device for step motor, lead warm board 3 through the setting, make step motor use the back to drive sealed lid 7 rebound through drive assembly 10, make sealed lid 7 drive closing plate 9 and the separation of seal groove 8, then switch on refrigeration piece 4, make refrigeration piece 4 cool down step motor through leading warm board 3, start radiator fan 6 simultaneously and dispel the heat to refrigeration piece 4, it can not cool down the heat dissipation to step motor to have solved current sealing device when using, the temperature that leads to step motor inside production after using can't carry out ripe cooling, the problem that the part that leads to step motor inside receives the loss.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealing device for step motor, includes step motor body (1) and seal box (2), its characterized in that: the stepping motor is characterized in that the stepping motor body (1) is fixedly arranged in the sealing box (2), the output end of the stepping motor body (1) penetrates through the left side of the sealing box (2), the top of the stepping motor body (1) is fixedly connected with the temperature guide plate (3), the top of the temperature guide plate (3) is fixedly connected with the refrigeration sheets (4), the refrigeration sheets (4) are provided with a plurality of refrigeration sheets and are distributed in an equal distance, the refrigeration surfaces of the refrigeration sheets (4) are attached to the top of the temperature guide plate (3), the top of the sealing box (2) is fixedly connected with the mounting plate (5), the inside of the mounting plate (5) is provided with two cooling fans (6), the two cooling fans (6) are arranged, the top of the mounting plate (5) is provided with the sealing cover (7), the two sides of the top of the mounting plate (5) are respectively provided with the sealing groove (8), the two sides of the bottom of the sealing cover (7) are respectively fixedly connected with the sealing plate (9), the sealing plate (9) is movably connected with the sealing groove (8), and a transmission assembly (10) is embedded in the top of the sealing cover (7).

2. The sealing device for a stepping motor according to claim 1, wherein: drive assembly (10) include electro-magnet (101), magnetic attraction piece (102) has been inlayed at the top of mounting panel (5), the top fixedly connected with spring (103) of mounting panel (5), the top fixed connection of spring (103) is in the bottom of sealed lid (7), magnetic attraction piece (102) and electro-magnet (101) magnetism are connected.

3. The sealing device for a stepping motor according to claim 1, wherein: the sealing structure is characterized in that fixing blocks (11) are fixedly connected to two sides of the sealing cover (7), telescopic rods (12) are fixedly connected to two sides of the top of the sealing box (2), and the top of each telescopic rod (12) is fixedly connected to the bottom of each fixing block (11).

4. The sealing device for a stepping motor according to claim 1, wherein: the bottom fixedly connected with gas injection gasbag (13) of seal groove (8) inner wall, the top of gas injection gasbag (13) and the bottom swing joint of closing plate (9), the wind direction after radiator fan (6) start is opposite.

5. The sealing device for a stepping motor according to claim 1, wherein: the surface fixed connection of step motor body (1) output is connected with sealed piece (14), sealed piece (14) and seal box (2) swing joint.

6. The sealing device for a stepping motor according to claim 1, wherein: the positive fixedly connected with display screen (15) of seal box (2), inlay in the left side at seal box (2) inner wall top has temperature sensor (16), temperature sensor (16) pass through wire and display screen (15) electric connection.