CN216555046U - Double-pneumatic-tube clutch assembly - Google Patents
Double-pneumatic-tube clutch assembly Download PDFInfo
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- CN216555046U CN216555046U CN202123296306.0U CN202123296306U CN216555046U CN 216555046 U CN216555046 U CN 216555046U CN 202123296306 U CN202123296306 U CN 202123296306U CN 216555046 U CN216555046 U CN 216555046U
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Abstract
The utility model discloses a double-air-tyre clutch assembly, belonging to the technical field of air-tyre clutches, which is characterized by comprising a shell, wherein the inner wall of the shell is provided with a first air tyre, the inner side of the first air tyre is provided with a second air tyre, a mounting ring simultaneously extrudes a plurality of friction tiles inwards under the action of air pressure, the air pressure is uniformly distributed on the friction tiles so as to push the friction tiles to hold a drum wheel arranged on a driven shaft and achieve the braking effect, wherein the first air tyre and the second air tyre can be respectively and independently controlled to be inflated, when one air tyre is damaged and leaked, the other air tyre can be inflated and expanded normally, so that the accident occurrence probability is reduced, the normal braking can be ensured, the problem that the conventional air-tyre clutch is generally in a single-air-tyre structure is solved, and when the air tyre is damaged on the surface wall under the accident condition, the air tyre can not normally push the friction tiles to brake, leading to the brake failure of the mechanical transmission shaft and causing unnecessary trouble.
Description
Technical Field
The utility model relates to the technical field of pneumatic clutches, in particular to a double-pneumatic clutch assembly.
Background
The pneumatic clutch is a friction clutch using compressed air as power, and is generally used in occasions requiring large torque transmission, such as a ball mill, a large mechanical press and the like. The pneumatic clutch has the advantages of large transmission torque, stable clutch, vibration absorption, compact structure, automatic compensation of abrasion clearance, convenient maintenance and the like.
The existing pneumatic tire clutch is generally of a single pneumatic tire structure, when the pneumatic tire is damaged due to the fact that an accident happens, the pneumatic tire cannot normally push friction tiles to brake, and therefore the mechanical transmission shaft is caused to brake to fail, and unnecessary troubles are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems and provides a double-pneumatic-tube clutch assembly to solve the problems.
The present invention is thus achieved, a dual-tire clutch assembly, comprising:
the inner wall of the shell is provided with a first pneumatic tire, and the inner side of the first pneumatic tire is provided with a second pneumatic tire;
the mounting ring is located on the inner side of the second pneumatic tire, and a plurality of uniformly distributed friction tiles are arranged on the inner side of the mounting ring.
In order to facilitate connection and fixation of the friction tile, the double-pneumatic-tube clutch assembly is preferably used, two connecting pieces are fixedly connected to the front end and the rear end of the outer wall of the friction tile, and the connecting pieces are fixedly connected with the outer wall of the mounting ring through fixing pins.
In order to ensure that braking can be performed normally, it is preferable that, as a dual-tire clutch assembly of the present invention, the first and second pneumatic tires are distributed in a radial direction of the housing.
In order to facilitate the deformation of the mounting ring and reduce the inner diameter, the mounting ring is preferably made of rubber, and the outer wall of the mounting ring is provided with a plurality of deformation notches which are uniformly distributed and are in a trapezoidal shape.
In order to facilitate inward extrusion and contraction of the plurality of friction tiles, the friction tiles are preferably of arc structures matched with the inner ring of the shell, and gaps are formed among the friction tiles.
In order to facilitate installation and fixation of the two pneumatic tires, the double-pneumatic-tire clutch assembly is preferably characterized in that the front end and the rear end of the shell are detachably connected with limit rings through a plurality of fixing bolts.
To facilitate inflation of both pneumatic tires, it is preferred that as a dual pneumatic clutch assembly of the present invention, both the first pneumatic tire and the second pneumatic tire are in communication with an external inflation device.
Compared with the prior art, the utility model has the beneficial effects that:
the inner wall of the shell is provided with a first air tire, the inner side of the first air tire is provided with a second air tire, the mounting ring is positioned at the inner side of the second air tire, the inner side of the mounting ring is provided with a plurality of friction tiles which are uniformly distributed, when the first air tire and the second air tire are inflated, the first air tire and the second air tire expand so as to extrude the mounting ring inwards, the mounting ring is simultaneously extruded inwards by air pressure, the air pressure is uniformly distributed on the friction tiles so as to push the friction tiles to hold a drum wheel which is arranged on a driven shaft, so that a braking effect is achieved, wherein the first air tire and the second air tire can be respectively and independently controlled to be inflated, when one of the air tires is damaged and deflated, the other air tire can be inflated and expanded normally, so that the accident occurrence probability is reduced, the normal braking is ensured, and the limiting ring has fixing and limiting effects, the first pneumatic tire and the second pneumatic tire are located in the range of the two limiting rings to limit the displacement of the first pneumatic tire and the second pneumatic tire in the axial direction, so that the purpose that the mounting rings and the friction tiles are inwards extruded by the first pneumatic tire and the second pneumatic tire is achieved.
Drawings
FIG. 1 is a general sectional view of the present invention;
FIG. 2 is an enlarged view of part a of the present invention;
FIG. 3 is a schematic view of a stop collar according to the present invention;
FIG. 4 is a schematic view of a mounting ring configuration of the present invention;
in the figure, 1, a housing; 2. a first pneumatic tire; 3. a second pneumatic tire; 4. a mounting ring; 5. rubbing the tiles; 6. connecting sheets; 7. a fixing pin; 8. a limiting ring; 9. fixing the bolt; 10. deforming the notches.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-4, a dual-pneumatic clutch assembly includes:
the pneumatic tire structure comprises a shell 1, wherein a first pneumatic tire 2 is arranged on the inner wall of the shell 1, and a second pneumatic tire 3 is arranged on the inner side of the first pneumatic tire 2;
and the mounting ring 4 is positioned on the inner side of the second pneumatic tire 3, and a plurality of uniformly distributed friction tiles 5 are arranged on the inner side of the mounting ring 4.
In this embodiment: the inner wall of the shell 1 is provided with a first air tyre 2, the inner side of the first air tyre 2 is provided with a second air tyre 3, a mounting ring 4 is positioned at the inner side of the second air tyre 3, the inner side of the mounting ring 4 is provided with a plurality of friction tiles 5 which are uniformly distributed, when the first pneumatic tire 2 and the second pneumatic tire 3 are inflated, thereby pressing the mounting ring 4 inwardly, the mounting ring 4 being pressed inwardly by the air pressure while pressing the plurality of friction tiles 5 inwardly, the air pressure being uniformly distributed over the plurality of friction tiles 5, thereby pushing a plurality of friction tiles 5 to embrace the drum wheel arranged on the driven shaft to play a role in braking, wherein the first pneumatic tire 2 and the second pneumatic tire 3 can be respectively and independently controlled to be inflated, when one of the pneumatic tires is damaged and deflated, the other pneumatic tire can be inflated and expanded normally, so that the accident occurrence rate is reduced, and the normal braking can be ensured.
As a technical optimization scheme of the utility model, the front end and the rear end of the outer wall of the friction tile 5 are fixedly connected with two connecting sheets 6, and the connecting sheets 6 are fixedly connected with the outer wall of the mounting ring 4 through fixing pins 7.
In this embodiment: the friction tile 5 is fixed on the outer wall of the mounting ring 4 through a connecting sheet 6 in a mode of inserting a fixing pin 7, and the installation is convenient.
As a technical optimization of the present invention, the first pneumatic tire 2 and the second pneumatic tire 3 are distributed in the radial direction of the casing 1.
In this embodiment: the first pneumatic tire 2 and the second pneumatic tire 3 are distributed in the radial direction of the shell 1, so that one of the first pneumatic tire 2 and the second pneumatic tire 3 can be braked normally, and accidents are avoided.
As a technical optimization scheme of the utility model, the mounting ring 4 is made of rubber, and the outer wall of the mounting ring is provided with a plurality of deformation notches 10 which are uniformly distributed and are in a trapezoidal shape.
In this embodiment: when the first pneumatic tire 2 and the second pneumatic tire 3 expand to press the mounting ring 4, the plurality of deformation notches 10 of the outer wall of the mounting ring 4 start to be pressed and contracted, so that the inner diameter of the whole mounting ring 4 becomes small, and the effect of pressing the plurality of friction tiles 5 is achieved.
As a technical optimization scheme of the utility model, the friction tiles 5 are all arc-shaped structures matched with the inner ring of the shell 1, and gaps are arranged among the arc-shaped structures.
In this embodiment: a plurality of friction tiles 5 are with 1 inner circle assorted arc structure of shell, are convenient for embrace the drum of installing on the driven shaft, play the braking effect, set up the gap and be convenient for carry out normal extrusion shrink between a plurality of friction tiles 5.
As a technical optimization scheme of the utility model, the front end and the rear end of the shell 1 are detachably connected with limit rings 8 through a plurality of fixing bolts 9.
In this embodiment: the limiting ring 8 plays a role in fixing and limiting, so that the first pneumatic tire 2 and the second pneumatic tire 3 are both located in the range of the two limiting rings 8, and the displacement of the first pneumatic tire 2 and the second pneumatic tire 3 in the axial direction is limited, and the purpose of extruding the mounting ring 4 and the friction tile 5 inwards through the first pneumatic tire 2 and the second pneumatic tire 3 is achieved.
As a technical optimization of the present invention, the first pneumatic tire 2 and the second pneumatic tire 3 are both communicated with an external inflation device.
In this embodiment: first pneumatic tyre 2 and second pneumatic tyre 3 all communicate with outside inflation equipment, and can independent control first pneumatic tyre 2 and second pneumatic tyre 3, are convenient for brake.
The working principle and the using process of the utility model are as follows: the inner wall of the shell 1 is provided with a first air tire 2, the inner side of the first air tire 2 is provided with a second air tire 3, a mounting ring 4 is positioned at the inner side of the second air tire 3, the inner side of the mounting ring 4 is provided with a plurality of friction tiles 5 which are uniformly distributed, when the first air tire 2 and the second air tire 3 are inflated, the first air tire 2 and the second air tire 3 are expanded so as to extrude the mounting ring 4 inwards, the mounting ring 4 is simultaneously extruded with a plurality of friction tiles 5 inwards by air pressure, the air pressure is uniformly distributed on the plurality of friction tiles 5 so as to push the plurality of friction tiles 5 to hold a drum wheel arranged on a driven shaft, so as to play a braking effect, wherein the first air tire 2 and the second air tire 3 can be respectively and independently controlled to be inflated, when one of the air tires is damaged and leaked, the other air tire can be inflated and expanded normally, so as to reduce the probability of accidents, and ensure normal braking, the limiting ring 8 plays a role in fixing and limiting, so that the first pneumatic tire 2 and the second pneumatic tire 3 are both located in the range of the two limiting rings 8, and the displacement of the first pneumatic tire 2 and the second pneumatic tire 3 in the axial direction is limited, and the purpose of extruding the mounting ring 4 and the friction tile 5 inwards through the first pneumatic tire 2 and the second pneumatic tire 3 is achieved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A dual-pneumatic clutch assembly, comprising: the method comprises the following steps:
the pneumatic tire structure comprises a shell (1), wherein a first pneumatic tire (2) is arranged on the inner wall of the shell (1), and a second pneumatic tire (3) is arranged on the inner side of the first pneumatic tire (2);
the mounting ring (4), the mounting ring (4) is located the inboard of second pneumatic tire (3), the inboard of mounting ring (4) is provided with a plurality of evenly distributed's friction tile (5).
2. The dual-pneumatic clutch assembly of claim 1, wherein: the friction tile is characterized in that the front end and the rear end of the outer wall of the friction tile (5) are fixedly connected with two connecting pieces (6) respectively, and the connecting pieces (6) are fixedly connected with the outer wall of the mounting ring (4) through fixing pins (7).
3. The dual-pneumatic clutch assembly of claim 1, wherein: the first pneumatic tire (2) and the second pneumatic tire (3) are distributed in the radial direction of the shell (1).
4. The dual-pneumatic clutch assembly of claim 1, wherein: the mounting ring (4) is made of rubber, and a plurality of deformation notches (10) which are uniformly distributed and in a trapezoidal shape are formed in the outer wall of the mounting ring.
5. The dual-pneumatic clutch assembly of claim 1, wherein: and a plurality of friction tiles (5) are arc-shaped structures matched with the inner ring of the shell (1) and are provided with gaps between the arc-shaped structures.
6. The dual-pneumatic clutch assembly of claim 1, wherein: the front end and the rear end of the shell (1) are detachably connected with limit rings (8) through a plurality of fixing bolts (9).
7. The dual-pneumatic clutch assembly of claim 1, wherein: the first pneumatic tire (2) and the second pneumatic tire (3) are both communicated with external inflation equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296306.0U CN216555046U (en) | 2021-12-27 | 2021-12-27 | Double-pneumatic-tube clutch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123296306.0U CN216555046U (en) | 2021-12-27 | 2021-12-27 | Double-pneumatic-tube clutch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216555046U true CN216555046U (en) | 2022-05-17 |
Family
ID=81557180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123296306.0U Active CN216555046U (en) | 2021-12-27 | 2021-12-27 | Double-pneumatic-tube clutch assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216555046U (en) |
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2021
- 2021-12-27 CN CN202123296306.0U patent/CN216555046U/en active Active
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