CN219287308U - Synchronous transmission air cooling device for motor rotating shaft - Google Patents

Abstract

The utility model discloses an air cooling device for synchronous transmission of a motor rotating shaft, which relates to the technical field of transmission machinery and comprises: the blade mounting section, the connection keyway has been seted up at the top of blade mounting section, the cross connecting hole has been seted up to the inside of blade mounting section, a location shaft shoulder is installed to the one end of blade mounting section, the installation through-hole has been seted up around a location shaft shoulder, the surface of a location shaft shoulder is provided with the rolling bead, the other end of a location shaft shoulder is provided with the work output, the output keyway has been seted up on the surface of work output. According to the utility model, the connecting sleeve is sleeved on the blade mounting section, the radiating blades are connected with the blade mounting section together, the silicone grease layer can fill gaps and conduct heat better, the radiating blades conduct rotary heat radiation through the power of the motor, a radiating device and a power device are not needed, the use cost is saved, and the service life of the motor rotating shaft is prolonged.

Description

Synchronous transmission air cooling device for motor rotating shaft

Technical Field

The utility model belongs to the technical field of motor rotating shafts, and particularly relates to an air cooling device for synchronous transmission of a motor rotating shaft.

Background

The transmission machine only utilizes the transmission of mechanical mode transmission power and motion, the motor is the most common power device in the mechanical equipment at present, the power of motor is through the rotation of transmission shaft, in the input mechanical equipment, because the rotational speed of pivot is relatively fast, consequently, can pile up a large amount of heat in the motor pivot after long-time work, there is equipment in the motor pivot in addition, the heat is difficult to conduct away, very big influence the life of motor pivot, therefore the motor shaft heat dissipation becomes main problem, current motor pivot is in actual use, often cool off through external cooling device, establish the extravagant use cost of cooling device in addition, the extravagant energy, for this reason, we propose a synchronous drive's for motor pivot air cooling device.

Disclosure of Invention

The utility model aims to provide a synchronous transmission air cooling device for a motor rotating shaft, which solves the problems that the existing motor rotating shaft is usually cooled by an external cooling device in actual use and the use cost and energy are wasted by additionally arranging the cooling device.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a synchronous transmission air cooling device for a motor rotating shaft, which comprises a blade mounting section, wherein a connecting key slot is formed in the top of the blade mounting section, a cross connecting hole is formed in the blade mounting section, a first positioning shaft shoulder is arranged at one end of the blade mounting section, mounting through holes are formed in the periphery of the first positioning shaft shoulder, rolling beads are arranged on the surface of the first positioning shaft shoulder, a working output end is arranged at the other end of the first positioning shaft shoulder, an output key slot is formed in the surface of the working output end, a connecting sleeve is sleeved on the outer side of the blade mounting section, a silicone grease layer is arranged between the connecting sleeve and the blade mounting section, a radiating blade is arranged on the outer side of the connecting sleeve, a protective shell is arranged on the outer side of the output key slot, surface radiating holes are formed in the side face of the protective shell, and radial radiating holes are formed in the periphery of the protective shell.

Further, the cross connecting hole further includes:

the cross connecting block is arranged in the cross connecting hole, a threaded connecting hole is formed in the surface of the cross connecting block, a second positioning shaft shoulder is arranged on one side of the cross connecting block, a sealing ferrule is arranged on one side of the second positioning shaft shoulder, a working input end is arranged at the other end of the second positioning shaft shoulder, and an input key groove is formed in the surface of the working input end.

Further, the cross connecting block is fixedly connected with the second positioning shaft shoulder, and the sealing ferrule is in adhesive connection with the second positioning shaft shoulder.

Further, the cross connecting block is in threaded connection with the blade mounting section through the threaded connection hole, and the cross connecting block is matched with the cross connection hole in size.

Further, the first positioning shaft shoulder is fixedly connected with the working output end, and the first positioning shaft shoulder is fixedly connected with the blade mounting section.

Further, the installation through hole penetrates through the first positioning shaft shoulder to the inside of the cross connecting hole, and the first positioning shaft shoulder is tightly attached to the surface of the protective shell through the rolling beads.

The utility model has the following beneficial effects:

1. according to the utility model, the connecting sleeve is sleeved on the blade mounting section, the radiating blades are connected with the blade mounting section together, the silicone grease layer can fill gaps and conduct heat better, the radiating blades conduct rotary heat radiation through the power of the motor, a radiating device and a power device are not needed, the use cost is saved, and the service life of the motor rotating shaft is prolonged;

2. according to the utility model, the protection shell is sleeved on the blade mounting section, the radiating blades are mounted, one surface of the protection shell is propped against the first positioning shaft shoulder, the cross connecting block is inserted into the cross connecting hole, the connecting bolt is placed into the connecting hole through the mounting through hole, and the cross connecting block and the blade mounting section are connected together through the threaded connecting hole, so that the protection shell can be clamped by the second positioning shaft shoulder to prevent the protection shell from shaking during working, and the rolling beads can reduce abrasion between the protection shell and the first positioning shaft shoulder and between the rolling beads and the second positioning shaft shoulder.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a heat dissipating fin according to the present utility model;

FIG. 3 is a schematic view of a blade mounting segment according to the present utility model;

fig. 4 is a schematic view of the cross connection block structure of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a work output; 2. an output keyway; 3. a first positioning shaft shoulder; 4. surface heat dissipation holes; 5. mounting through holes; 6. a protective shell; 7. radial heat dissipation holes; 8. an input keyway; 9. a work input; 10. a cross connecting hole; 11. a blade mounting section; 12. a connecting key groove; 13. rolling the beads; 14. a cross connecting block; 15. a second positioning shaft shoulder; 16. a threaded connection hole; 17. a heat radiation blade; 18. a connecting sleeve; 19. a silicone grease layer; 20. and sealing the ferrule.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model is an air cooling device for synchronous transmission of a motor shaft, comprising: the blade mounting section 11, the connection keyway 12 has been seted up at the top of blade mounting section 11, cross connecting hole 10 has been seted up to the inside of blade mounting section 11, the location shaft shoulder 3 of No. one has been installed to the one end of blade mounting section 11, install through-hole 5 has been seted up around the location shaft shoulder 3 of No. one, the surface of No. one location shaft shoulder 3 is provided with rolling ball 13, the other end of No. one location shaft shoulder 3 is provided with work output 1, output keyway 2 has been seted up on the surface of work output 1, the outside cover of blade mounting section 11 is equipped with connecting sleeve 18, be provided with silicone grease layer 19 between connecting sleeve 18 and the blade mounting section 11, the outside of connecting sleeve 18 is provided with heat dissipation blade 17, the protective housing 6 is installed in the outside of output keyway 2, surface louvre 4 has been seted up to the side of protective housing 6, radial louvre 7 has been seted up around the protective housing 6.

As shown in fig. 4, a cross connection block 14 is installed inside the cross connection hole 10, a threaded connection hole 16 is formed in the surface of the cross connection block 14, a second positioning shaft shoulder 15 is arranged on one side of the cross connection block 14, a sealing ferrule 20 is arranged on one side of the second positioning shaft shoulder 15, a working input end 9 is arranged at the other end of the second positioning shaft shoulder 15, and an input key slot 8 is formed in the surface of the working input end 9.

As shown in fig. 4, the cross connection block 14 is fixedly connected with the second positioning shaft shoulder 15, the sealing ring 20 is adhesively connected with the second positioning shaft shoulder 15, and the sealing ring 20 can fill a gap between the second positioning shaft shoulder 15 and the blade mounting section 11 to prevent dust from entering.

As shown in fig. 3 and 4, the cross connection block 14 is in threaded connection with the blade mounting section 11 through the threaded connection hole 16, and the cross connection block 14 and the cross connection hole 10 are in size fit, the cross connection block 14 is inserted into the cross connection hole 10, a bolt is placed through the mounting through hole 5, the cross connection block 14 and the blade mounting section 11 are connected together through the threaded connection hole 16, and thus the protective shell 6 can be clamped by using the second positioning shaft shoulder 15.

As shown in fig. 1 and 3, the first positioning shaft shoulder 3 is fixedly connected with the working output end 1, the first positioning shaft shoulder 3 is fixedly connected with the blade mounting section 11, the second positioning shaft shoulder 15 is matched with the first positioning shaft shoulder 3 to clamp the protective shell 6, so that the working output end 1 can output the torque of the motor.

As shown in fig. 1, 3 and 4, the installation through hole 5 penetrates through the first positioning shaft shoulder 3 to the inside of the cross connecting hole 10, the first positioning shaft shoulder 3 is tightly attached to the surface of the protective shell 6 through the rolling bead 13, and the rolling bead 13 can reduce abrasion between the protective shell 6 and the first positioning shaft shoulder 3 and the second positioning shaft shoulder 15.

One specific application of this embodiment is: firstly, the protective shell 6 is sleeved on the blade mounting section 11, the first positioning shaft shoulder 3 is propped against the surface of the protective shell 6, then the connecting sleeve 18 is sleeved on the blade mounting section 11, the connecting sleeve is connected by utilizing keys in the connecting key groove 12, and the silicone grease layer 19 can fill gaps between the connecting sleeve 18 and the blade mounting section 11 and conduct heat better; next, the cross connection block 14 is inserted into the cross connection hole 10, bolts are put in through the installation through holes 5, the cross connection block 14 and the blade installation section 11 are connected together through the threaded connection holes 16, and the sealing ring 20 can fill gaps between the second positioning shaft shoulder 15 and the blade installation section 11 to prevent dust from entering; then, the protective shell 6 can be clamped by utilizing the second positioning shaft shoulder 15 to be matched with the first positioning shaft shoulder 3, so that the protective shell is prevented from shaking during working, and the rolling beads 13 can reduce abrasion between the protective shell 6 and the first positioning shaft shoulder 3 and between the rolling beads and the second positioning shaft shoulder 15; finally, the working input end 9 and the motor can be connected by using the coupling, so that the motor can be driven when in work, the radiating blades 17 can rotate to radiate heat, the surface radiating holes 4 and the radial radiating holes 7 can radiate heat, a radiating device and a power device are not needed to be additionally arranged, and the working output end 1 can output the torque of the motor.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a synchronous drive's air cooling device for motor shaft which characterized in that includes:

the blade mounting section (11), connect keyway (12) have been seted up at the top of blade mounting section (11), cross connecting hole (10) have been seted up to the inside of blade mounting section (11), location shaft shoulder (3) are installed to the one end of blade mounting section (11), install through-hole (5) have been seted up all around to location shaft shoulder (3), the surface of location shaft shoulder (3) is provided with rolling bead (13), the other end of location shaft shoulder (3) is provided with work output (1), output keyway (2) have been seted up on the surface of work output (1), the outside cover of blade mounting section (11) is equipped with connecting sleeve (18), be provided with silicone grease layer (19) between connecting sleeve (18) and blade mounting section (11), the outside of connecting sleeve (18) is provided with radiator blade (17), install protective housing (6) in the outside of output keyway (2), surface heat dissipation hole (4) have been seted up to the side of protective housing (6), radial heat dissipation hole (7) all around have been seted up to protective housing (6).

2. An air cooling device for synchronous transmission of motor shafts according to claim 1, characterized in that said cross-shaped connecting hole (10) further comprises:

the cross connecting block (14) is arranged in the cross connecting hole (10), a threaded connecting hole (16) is formed in the surface of the cross connecting block (14), a second positioning shaft shoulder (15) is arranged on one side of the cross connecting block (14), a sealing ferrule (20) is arranged on one side of the second positioning shaft shoulder (15), a working input end (9) is arranged at the other end of the second positioning shaft shoulder (15), and an input key groove (8) is formed in the surface of the working input end (9).

3. The synchronous transmission air cooling device for the motor rotating shaft according to claim 2, wherein the cross connecting block (14) is fixedly connected with the second positioning shaft shoulder (15), and the sealing ferrule (20) is in adhesive connection with the second positioning shaft shoulder (15).

4. The synchronous transmission air cooling device for the motor rotating shaft according to claim 2, wherein the cross connecting block (14) is in threaded connection with the blade mounting section (11) through a threaded connection hole (16), and the cross connecting block (14) is in size fit with the cross connecting hole (10).

5. The synchronous transmission air cooling device for the motor rotating shaft according to claim 1, wherein the first positioning shaft shoulder (3) is fixedly connected with the working output end (1), and the first positioning shaft shoulder (3) is fixedly connected with the blade mounting section (11).

6. The synchronous transmission air cooling device for the motor rotating shaft according to claim 1, wherein the installation through hole (5) penetrates through the first positioning shaft shoulder (3) to the inside of the cross connecting hole (10), and the first positioning shaft shoulder (3) is tightly attached to the surface of the protective shell (6) through the rolling beads (13).

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