CN220775523U - Waterproof servo motor of high leakproofness - Google Patents
Waterproof servo motor of high leakproofness Download PDFInfo
- Publication number
- CN220775523U CN220775523U CN202322489962.5U CN202322489962U CN220775523U CN 220775523 U CN220775523 U CN 220775523U CN 202322489962 U CN202322489962 U CN 202322489962U CN 220775523 U CN220775523 U CN 220775523U
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- China
- Prior art keywords
- sealing strip
- front cover
- servo motor
- sealing
- bearing
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- 238000007789 sealing Methods 0.000 claims abstract description 82
- 238000009434 installation Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model discloses a high-tightness waterproof servo motor, which comprises a machine body and a bearing front cover, wherein the machine body is provided with a mounting groove for positioning and mounting the bearing front cover, the bearing front cover is provided with a plurality of mounting holes for mounting the bearing front cover and the machine body in a threaded manner, and the high-tightness waterproof servo motor further comprises a labyrinth type sealing component and an air bag sealing component which are arranged between the bearing front cover and the mounting groove. According to the waterproof servo motor with high sealing performance, the second sealing strip on the front bearing cover is abutted against and attached to the first sealing strip in the mounting groove in the process of the front bearing cover on the mounting groove, the first sealing strip is abutted against and attached to the second sealing strip, the first sealing strip and the second sealing strip are arranged in a spiral mode, the abutted first sealing strip and the abutted second sealing strip form labyrinth type sealing, the abutted contact area between sealing pieces is increased, and high sealing performance and waterproof performance of the servo motor are facilitated.
Description
Technical Field
The utility model belongs to the technical field of servo motor waterproofing, and particularly relates to a high-tightness waterproof servo motor.
Background
Waterproof between bearing protecgulum and the organism is waterproof dustproof and an important item on the servo motor, and waterproof between bearing protecgulum and the organism is sealed through the mode of sealing washer, and conventional sealing washer is limited with the area of offseting contact between the bearing protecgulum when sealed waterproof, causes sealed waterproof comparatively to be limited, is inconvenient for servo motor's high leakproofness waterproof.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the utility model provides a waterproof servo motor of high leakproofness, includes organism and bearing protecgulum, set up the mounting groove that is used for bearing protecgulum location installation on the organism, set up a plurality of mounting holes that are used for bearing protecgulum and organism screw thread installation on the bearing protecgulum, still including setting up labyrinth seal and the gasbag seal between bearing protecgulum and mounting groove, labyrinth seal is including fixing first sealing strip and the second sealing strip in mounting groove and the relative one side of bearing protecgulum respectively, first sealing strip is the heliciform setting with the second sealing strip.
The first sealing strip and the second sealing strip are inclined at a certain angle, and the bearing front cover enables the second sealing strip to be abutted against the first sealing strip after being mounted.
The air bag sealing assembly comprises an annular groove formed in the outer side of the bearing front cover, an annular air bag is mounted on the annular groove, and a plurality of inflation assemblies for inflating the interior of the annular air bag are arranged on the annular groove.
The inflation assembly comprises a piston cylinder arranged in the annular groove, the piston cylinder is communicated with the inside of the annular air bag, a piston plate is connected in the piston cylinder in a sliding mode, and a pushing assembly for pushing the piston plate is arranged on each mounting hole.
The pushing assembly comprises a push rod which is connected to the piston cylinder in a sliding mode, one end of the push rod is fixed to the piston plate, the other end of the push rod penetrates through the mounting hole, a connecting spring is sleeved on the outer side of the push rod, and two ends of the connecting spring are connected with the piston plate and the inner wall of the piston cylinder respectively.
Compared with the prior art, the utility model has the following beneficial effects:
according to the waterproof servo motor with high sealing performance, the second sealing strip on the front bearing cover is abutted against and attached to the first sealing strip in the mounting groove in the process of the front bearing cover on the mounting groove, the first sealing strip is abutted against and attached to the second sealing strip, the first sealing strip and the second sealing strip are arranged in a spiral mode, the abutted first sealing strip and the abutted second sealing strip form labyrinth type sealing, the abutted contact area between sealing pieces is increased, and high sealing performance and waterproof performance of the servo motor are facilitated.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall outline structure of the present utility model;
FIG. 2 is a schematic view of a labyrinth seal assembly according to the present utility model;
FIG. 3 is a schematic view of the bearing front cover structure of the present utility model;
FIG. 4 is a schematic view of the structure of the air bag sealing assembly, the inflation assembly and the pushing assembly of the present utility model;
fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
In the figure: 101-a machine body; 102-a bearing front cover; 103-mounting grooves; 104-mounting holes; 201-a first sealing strip; 202-a second sealing strip; 301-an annular groove; 302-an annular balloon; 401-piston cylinder; 402-a piston plate; 501-push rod; 502-connection springs.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 5, a waterproof servo motor with high tightness comprises a machine body 101 and a bearing front cover 102, wherein an installation groove 103 for positioning and installing the bearing front cover 102 is formed in the machine body 101, a plurality of installation holes 104 for installing the bearing front cover 102 and the machine body 101 in a threaded manner are formed in the bearing front cover 102, the waterproof servo motor further comprises a labyrinth type sealing component and an air bag sealing component which are arranged between the bearing front cover 102 and the installation groove 103, the labyrinth type sealing component comprises a first sealing strip 201 and a second sealing strip 202 which are respectively fixed on opposite sides of the installation groove 103 and the bearing front cover 102, and the first sealing strip 201 and the second sealing strip 202 are spirally arranged.
The first sealing strip 201 and the second sealing strip 202 incline at a certain angle, and the bearing front cover 102 enables the second sealing strip 202 to abut against the first sealing strip 201 after being mounted;
in the process of the bearing front cover 102 on the mounting groove 103, the second sealing strip 202 on the bearing front cover 102 is abutted against and attached to the first sealing strip 201 inside the mounting groove 103, the first sealing strip 201 and the second sealing strip 202 are abutted against and attached to each other through the first sealing strip 201 and the second sealing strip 202, the first sealing strip 201 and the second sealing strip 202 which are abutted against each other form a labyrinth seal, the abutted contact area between sealing elements is increased, and high tightness of the servo motor is convenient to prevent water.
The air bag sealing assembly comprises an annular groove 301 arranged on the outer side of the bearing front cover 102, an annular air bag 302 is arranged on the annular groove 301, and a plurality of inflation assemblies for inflating the interior of the annular air bag 302 are arranged on the annular groove 301; through the subassembly that inflates, the inside to annular gasbag 302 inflates, and annular gasbag 302 after the inflation takes place to expand and offset with the inner wall of mounting groove 103 under the effect of inside pressure, through annular gasbag 302 and the offset effect of mounting groove 103 inner wall, form sealed protection again between bearing protecgulum 102 and the organism 101, the high leakproofness waterproof of servo motor of being convenient for further.
The inflation assembly comprises a piston cylinder 401 arranged in the annular groove 301, the piston cylinder 401 is communicated with the interior of the annular air bag 302, a piston plate 402 is connected in a sliding manner in the piston cylinder 401, and a pushing assembly for pushing the piston plate 402 is arranged on each mounting hole 104; by pushing the piston plate 402 to slide inside the piston cylinder 401, part of the gas inside the piston cylinder 401 is pushed into the annular air bag 302 during the sliding of the piston plate 402, and the annular air bag 302 is inflated.
The pushing assembly comprises a push rod 501 which is connected to the piston cylinder 401 in a sliding way, one end of the push rod 501 is fixed with the piston plate 402, the other end of the push rod 501 penetrates into the mounting hole 104, a connecting spring 502 is sleeved on the outer side of the push rod 501, and two ends of the connecting spring 502 are respectively connected with the piston plate 402 and the inner wall of the piston cylinder 401; the bolt passes through the mounting hole 104 and is in threaded connection with the mounting groove 103, the bearing front cover 102 after placement is mounted and limited, the bolt abuts against one end of the push rod 501 in the process of passing through the mounting hole 104, the push rod 501 pushes the piston plate 402 to slide in the piston cylinder 401, and the connecting spring 502 facilitates reset movement of the push rod 501 and the piston plate 402 after movement.
When the servo motor is used, the bearing front cover 102 is placed on the mounting groove 103 for mounting, in the process of placing and mounting the bearing front cover 102, the second sealing strip 202 on the bearing front cover 102 is abutted against and attached to the first sealing strip 201 inside the mounting groove 103, the first sealing strip 201 is abutted against and attached to the second sealing strip 202, the first sealing strip 201 and the second sealing strip 202 are spirally arranged, and the abutted first sealing strip 201 and the second sealing strip 202 form labyrinth type sealing, so that the abutted contact area between sealing pieces is increased, and the high-tightness water prevention of the servo motor is facilitated;
after the bearing front cover 102 is placed on the mounting groove 103, a bolt passes through the mounting hole 104 and is in threaded connection with the mounting groove 103, the placed bearing front cover 102 is mounted and limited, in the process that the bolt passes through the mounting hole 104, the bolt abuts against one end of the push rod 501, the piston plate 402 is pushed to slide in the piston cylinder 401 by the push rod 501, in the process that the piston plate 402 slides, part of gas in the piston cylinder 401 is pushed into the annular air bag 302, the annular air bag 302 is inflated, the inflated annular air bag 302 is inflated under the action of internal pressure and abuts against the inner wall of the mounting groove 103, and sealing protection is formed between the bearing front cover 102 and the machine body 101 again under the abutting action of the annular air bag 302 and the inner wall of the mounting groove 103, so that high-tightness waterproof performance of the servo motor is further facilitated.
Claims (5)
1. A high tightness waterproof servo motor comprising:
the bearing comprises a machine body (101) and a bearing front cover (102), wherein an installation groove (103) for positioning and installing the bearing front cover (102) is formed in the machine body (101), and a plurality of installation holes (104) for installing the bearing front cover (102) and the machine body (101) in a threaded manner are formed in the bearing front cover (102);
characterized by further comprising:
the labyrinth type sealing assembly comprises a first sealing strip (201) and a second sealing strip (202) which are respectively fixed on the opposite sides of the mounting groove (103) and the bearing front cover (102), and the first sealing strip (201) and the second sealing strip (202) are spirally arranged.
2. The waterproof servo motor with high tightness according to claim 1, wherein the first sealing strip (201) and the second sealing strip (202) are inclined at a certain angle, and the bearing front cover (102) enables the second sealing strip (202) to be abutted against the first sealing strip (201) after being mounted.
3. The high-tightness waterproof servo motor according to claim 1, wherein the air bag sealing assembly comprises an annular groove (301) formed in the outer side of the bearing front cover (102), an annular air bag (302) is mounted on the annular groove (301), and a plurality of inflation assemblies for inflating the interior of the annular air bag (302) are arranged on the annular groove (301).
4. A high tightness water proof servo motor as claimed in claim 3, wherein said air charging assembly comprises a piston cylinder (401) arranged in the annular groove (301), said piston cylinder (401) is communicated with the inside of the annular air bag (302), a piston plate (402) is slidingly connected in the inside of said piston cylinder (401), and a pushing assembly for pushing the piston plate (402) is arranged on each of said mounting holes (104).
5. The waterproof servo motor with high tightness according to claim 4, wherein the pushing assembly comprises a push rod (501) which is slidably connected to the piston cylinder (401), one end of the push rod (501) is fixed to the piston plate (402), the other end of the push rod (501) penetrates through the mounting hole (104), a connecting spring (502) is sleeved on the outer side of the push rod (501), and two ends of the connecting spring (502) are connected with the piston plate (402) and the inner wall of the piston cylinder (401) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489962.5U CN220775523U (en) | 2023-09-14 | 2023-09-14 | Waterproof servo motor of high leakproofness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489962.5U CN220775523U (en) | 2023-09-14 | 2023-09-14 | Waterproof servo motor of high leakproofness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220775523U true CN220775523U (en) | 2024-04-12 |
Family
ID=90620390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322489962.5U Active CN220775523U (en) | 2023-09-14 | 2023-09-14 | Waterproof servo motor of high leakproofness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220775523U (en) |
-
2023
- 2023-09-14 CN CN202322489962.5U patent/CN220775523U/en active Active
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