CN211423054U - Hose expansion driving type pneumatic motor - Google Patents
Hose expansion driving type pneumatic motor Download PDFInfo
- Publication number
- CN211423054U CN211423054U CN201922337214.9U CN201922337214U CN211423054U CN 211423054 U CN211423054 U CN 211423054U CN 201922337214 U CN201922337214 U CN 201922337214U CN 211423054 U CN211423054 U CN 211423054U
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- Prior art keywords
- assembly
- end cover
- shell sleeve
- cover assembly
- wheel
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- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a hose expansion drive type pneumatic motor, which comprises a shell sleeve assembly, a wheel assembly, an output shaft, a front end cover assembly and a rear end cover assembly; the shell sleeve assembly comprises a shell sleeve body and a plurality of sections of gas transmission hoses; the wheel assembly consists of a wheel frame and a plurality of rollers; the wheel assembly is arranged on the output shaft, and the front end cover assembly and the rear end cover assembly are respectively arranged on the output shaft through a front bearing and a rear bearing and are positioned on the front side and the rear side of the wheel assembly; the shell sleeve assembly is integrally and coaxially sleeved outside the front end cover assembly, the wheel assembly and the rear end cover assembly, and two ends of the shell sleeve body are fixedly connected with the edge part of the front end cover assembly and the edge part of the rear end cover assembly respectively; the multiple sections of gas transmission hoses penetrate through the gap between the inner wall surface of the shell sleeve body and the corresponding rollers in a manner of being pressed closed at the corresponding roller positions, and the gas inlet ends and the gas outlet ends of the gas transmission hoses respectively penetrate out of two adjacent openings on the shell sleeve body and are respectively connected with the gas inlet joint and the gas outlet joint. The pneumatic motor has simple structure, low air consumption and large output torque.
Description
Technical Field
The utility model belongs to the technical field of pneumatic motor, concretely relates to hose inflation drive formula pneumatic motor.
Background
The working principle of the existing pneumatic motor is as follows: the pressure energy of the compressed air is converted into mechanical energy of rotation, which acts as an electric or hydraulic motor. Typically as a source of rotary power for more complex devices or machines. At present, the pneumatic motor is mainly classified into two types according to the structure: vane-type pneumatic motors and piston-type pneumatic motors. The existing pneumatic motor has the defects of complex structure and high part machining precision.
Through the search of the prior art, the technical scheme similar to the patent is not searched.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a simple structure, low in manufacturing cost, air consumption are little, can reach great output torque, and have good explosion-proof performance's hose inflation drive formula pneumatic motor.
The above object of the present invention is achieved by the following technical solutions:
a hose expansion drive type pneumatic motor is characterized in that: comprises a shell sleeve assembly, a wheel assembly, an output shaft, a front end cover assembly and a rear end cover assembly;
the shell sleeve assembly comprises a shell sleeve body and a plurality of sections of gas transmission hoses; a plurality of openings are uniformly distributed on the side wall of the shell sleeve body along the circumferential direction, and the number of the openings is consistent with that of the gas transmission hoses; an air inlet joint and an air outlet joint are respectively arranged outside the side wall of the shell sleeve body and corresponding to the two sides of each opening; the multiple sections of gas transmission hoses are sequentially arranged along the circumferential direction of the shell sleeve body, main parts of the multiple sections of gas transmission hoses are positioned in the shell sleeve body, and gas inlet ends and gas outlet ends of the multiple sections of gas transmission hoses respectively penetrate out of two adjacent openings and are respectively connected with gas inlet connectors and gas outlet connectors outside the corresponding openings;
the wheel assembly is composed of a wheel frame and a plurality of idler wheels which are arranged on the wheel frame through wheel shafts, the number of the idler wheels is one more than that of the exhaust hoses, a shaft hole is formed in the center of the wheel frame, and the plurality of idler wheels are uniformly distributed in the circumferential direction by taking the axle center of the wheel frame as the center;
the wheel assembly is arranged on the output shaft, the wheel carrier is in driving connection with the output shaft along the circumferential direction, the front end cover assembly and the rear end cover assembly are respectively arranged on the output shaft through a front bearing and a rear bearing and are positioned at the front side and the rear side of the wheel assembly, and the output end of the output shaft extends out of the front end cover assembly;
the shell sleeve assembly is integrally and coaxially sleeved outside the front end cover assembly, the wheel assembly and the rear end cover assembly, and two ends of the shell sleeve body are fixedly connected with the edge part of the front end cover assembly and the edge part of the rear end cover assembly respectively; the multiple sections of gas transmission hoses penetrate through the gap between the inner wall surface of the shell sleeve body and the corresponding roller in a manner of being pressed and closed at the position corresponding to the roller.
Further: an air inlet joint mounting seat and an exhaust joint mounting seat are respectively fixed on the two sides of the side wall of the shell sleeve body corresponding to each opening, and the air inlet joint and the exhaust joint are respectively mounted on the air inlet joint mounting seat and the exhaust joint mounting seat at corresponding positions.
Further: the exhaust pipe dust-proof cover is characterized by further comprising a plurality of air pipe dust-proof covers, wherein the air pipe dust-proof covers are respectively arranged on the outer sides of a plurality of opening positions on the shell sleeve body, and the buckle covers are fixed on the air inlet joint mounting seats and the exhaust joint mounting seats on the two sides.
Further: the wheel carrier is composed of a mounting sleeve and annular mounting plates coaxially fixed on two sides of the mounting sleeve; the roller is supported between the annular mounting plates on the two sides through the wheel shaft.
Further: and a plurality of connecting rods arranged along the circumferential direction are connected between the annular mounting plates at the two sides.
Further: the roller is made of nylon materials.
The utility model has the advantages and positive effect:
1. the utility model discloses a by gyro wheel and the airtight gas transmission hose aeration expansion of shell sleeve body promote the wheel assembly rotatory to the rotatory power take off that realizes in succession of drive output shaft compares in current pneumatic motor structure, is the pneumatic motor structure of a brand-new theory.
2. The pneumatic motor closes the hose by the gap between the roller and the shell, has no other high-precision components, and has the advantages of simple structure and low manufacturing cost; rolling friction is formed between the roller and the hose, so that the abrasion loss is small, and the cost is low even if the hose is replaced.
3. The pneumatic motor can drive the output shaft to rotate forwards and backwards by changing the air inlet and exhaust directions, and the forward and reverse rotation control is simple.
4. The pneumatic motor can increase the output torque of the motor in a direct proportion manner by increasing the pressure of compressed air or increasing the distance between the roller and the axis of the output shaft, so that the output torque reaches a larger value.
5. The air consumption of the pneumatic motor is determined by the volume of the inner diameter cavity of the hose from the air inlet to the air outlet of the roller at each time, and compared with the existing pneumatic motor, the pneumatic motor has the advantage of low air consumption.
In conclusion, the pneumatic motor has the characteristics of simple structure, low manufacturing cost, small air consumption, large output torque and easy control of forward and reverse rotation, and has good explosion-proof performance.
Drawings
Fig. 1 is an exploded perspective view of the present invention;
FIG. 2 is a schematic structural view of the shell sleeve assembly of FIG. 1;
FIG. 3 is a schematic structural view of the wheel assembly of FIG. 1;
fig. 4 is a perspective assembly view of the present invention;
fig. 5 is a schematic plan view of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a right side view of FIG. 5
Fig. 8 is a sectional view B-B of fig. 7.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A hose expansion driving type pneumatic motor, please refer to fig. 1-8, which has the novel points of use: comprises a shell sleeve assembly 6, a wheel assembly 2, an output shaft 4, a front end cover assembly 8 and a rear end cover assembly 1.
The shell sleeve assembly comprises a shell sleeve body 6-5 and a plurality of sections of gas transmission hoses 6-3. A plurality of openings 6-5-1, such as square openings in the attached drawings, are uniformly distributed on the side wall of the shell sleeve body along the circumferential direction, and the number of the openings is consistent with that of the air conveying hoses. An air inlet joint 6-2 and an air outlet joint 6-6 are respectively arranged outside the side wall of the shell sleeve body corresponding to two sides of each opening. The multi-section gas transmission hose is sequentially arranged along the circumferential direction of the shell sleeve body, the main part of the multi-section gas transmission hose is positioned in the shell sleeve body, and the gas inlet end and the gas outlet end of the multi-section gas transmission hose respectively penetrate out of the two adjacent openings and are respectively connected with the gas inlet joint and the gas outlet joint outside the corresponding openings.
The wheel assembly is composed of a wheel frame and a plurality of idler wheels 2-1 which are arranged on the wheel frame through wheel shafts 2-5, the number of the idler wheels is one more than that of the exhaust hoses, a shaft hole is formed in the center of the wheel frame, and the plurality of idler wheels are uniformly distributed in the circumferential direction by taking the axle center of the wheel frame as the center.
The wheel assembly is arranged on the output shaft, the wheel carrier is in driving connection with the output shaft along the circumferential direction, the front end cover assembly and the rear end cover assembly are respectively arranged on the output shaft through a front bearing 5 and a rear bearing 3 and are positioned at the front side and the rear side of the wheel assembly, and the output end of the output shaft extends out of the front end cover assembly;
the shell sleeve assembly is integrally and coaxially sleeved outside the front end cover assembly, the wheel assembly and the rear end cover assembly, and two ends of the shell sleeve body are fixedly connected with the edge part of the front end cover assembly and the edge part of the rear end cover assembly through screws and the like; the multiple sections of gas transmission hoses penetrate through gaps between the inner wall surface of the shell sleeve body and the corresponding rollers in a manner that the corresponding rollers are pressed closed, namely the size of the gap between the rollers and the inner wall surface of the shell sleeve body is just or slightly smaller than the thickness of the gas transmission hose after the wall surfaces of the gas transmission hoses are attached, so that the hose sections between the corresponding pressing rollers and the gas inlet connectors are sealed corresponding to each section of input hose, and the gas transmission hoses are the key for expanding and doing work after the input hose is ventilated.
In the above structure: further: an air inlet joint mounting seat 6-1 and an exhaust joint mounting seat 6-4 are respectively fixed on the two sides corresponding to each opening outside the side wall of the shell sleeve body, and an air inlet joint and an exhaust joint are respectively mounted on the air inlet joint mounting seat and the exhaust joint mounting seat at corresponding positions. The installation and fixation of the air inlet joint and the exhaust structure are facilitated. Further, the method comprises the following steps: still include polylith trachea dust cover 7, polylith trachea dust cover sets up the outside of a plurality of opening positions on shell sleeve body respectively to the buckle closure is fixed in on the air inlet connector mount pad and the exhaust connector mount pad of both sides. The air pipe dust cover enables the whole pneumatic motor to form a closed structure, and plays a role in protecting the air pipe and the internal structure.
In the above structure, further: the wheel carrier consists of a mounting sleeve 2-2 and annular mounting plates which are coaxially fixed between two sides of the mounting sleeve 2-4; the roller is supported between the annular mounting plates on the two sides through the wheel shaft.
In the above structure, further: and a plurality of connecting rods 2-3 arranged along the circumferential direction are further connected between the annular mounting plates at the two sides, so that the integrity and the connection firmness of the wheel structure are improved.
In the above structure, further; the roller is made of nylon materials and has the advantages of small abrasion, light weight and low cost.
The hose expansion drive type pneumatic motor has the working principle that:
the external compressed gas enters the multi-section gas transmission hose through the gas inlet joint, the gas enters the gas transmission hose and is sealed at the position pressed and closed by the roller and the inner wall surface of the shell sleeve body, the sealed hose section expands along with the input of the compressed gas, a component force for pushing the roller to rotate around the output shaft is formed at the contact position of the hose and the roller, the wheel assembly is pushed to rotate through the component force, the wheel assembly drives the output shaft to rotate, the compressed gas entering the hose for the first time is discharged when the roller rotates to the opening of the shell sleeve body, the adjacent roller rotates along with the wheel assembly, the hose is expanded again through the compressed gas, the roller is pushed to rotate towards the opening of the shell, and the operation is repeated, the hose drives the roller to drive the output shaft to rotate, so that the continuous output of power is. The utility model relates to a pneumatic motor of brand-new theory, there is substantive difference with current pneumatic motor. The pneumatic motor has the following characteristics:
1. the speed of the motor is proportional to the flow of compressed air;
2. the output torque is in direct proportion to the pressure of compressed air and the swing arm distance formed by the roller and the main shaft;
3. the gas consumption is the volume of the inner diameter cavity of the hose from the gas inlet to the gas outlet of the roller at each time.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (6)
1. A hose expansion drive type pneumatic motor is characterized in that: comprises a shell sleeve assembly, a wheel assembly, an output shaft, a front end cover assembly and a rear end cover assembly;
the shell sleeve assembly comprises a shell sleeve body and a plurality of sections of gas transmission hoses; a plurality of openings are uniformly distributed on the side wall of the shell sleeve body along the circumferential direction, and the number of the openings is consistent with that of the gas transmission hoses; an air inlet joint and an air outlet joint are respectively arranged outside the side wall of the shell sleeve body and corresponding to the two sides of each opening; the multiple sections of gas transmission hoses are sequentially arranged along the circumferential direction of the shell sleeve body, main parts of the multiple sections of gas transmission hoses are positioned in the shell sleeve body, and gas inlet ends and gas outlet ends of the multiple sections of gas transmission hoses respectively penetrate out of two adjacent openings and are respectively connected with gas inlet connectors and gas outlet connectors outside the corresponding openings;
the wheel assembly is composed of a wheel frame and a plurality of idler wheels which are arranged on the wheel frame through wheel shafts, the number of the idler wheels is one more than that of the exhaust hoses, a shaft hole is formed in the center of the wheel frame, and the plurality of idler wheels are uniformly distributed in the circumferential direction by taking the axle center of the wheel frame as the center;
the wheel assembly is arranged on the output shaft, the wheel carrier is in driving connection with the output shaft along the circumferential direction, the front end cover assembly and the rear end cover assembly are respectively arranged on the output shaft through a front bearing and a rear bearing and are positioned at the front side and the rear side of the wheel assembly, and the output end of the output shaft extends out of the front end cover assembly;
the shell sleeve assembly is integrally and coaxially sleeved outside the front end cover assembly, the wheel assembly and the rear end cover assembly, and two ends of the shell sleeve body are fixedly connected with the edge part of the front end cover assembly and the edge part of the rear end cover assembly respectively; the multiple sections of gas transmission hoses penetrate through the gap between the inner wall surface of the shell sleeve body and the corresponding roller in a manner of being pressed and closed at the position corresponding to the roller.
2. The hose expansion-drive pneumatic motor according to claim 1, characterized in that: an air inlet joint mounting seat and an exhaust joint mounting seat are respectively fixed on the two sides of the side wall of the shell sleeve body corresponding to each opening, and the air inlet joint and the exhaust joint are respectively mounted on the air inlet joint mounting seat and the exhaust joint mounting seat at corresponding positions.
3. The hose expansion-drive pneumatic motor according to claim 2, characterized in that: the exhaust pipe dust-proof cover is characterized by further comprising a plurality of air pipe dust-proof covers, wherein the air pipe dust-proof covers are respectively arranged on the outer sides of a plurality of opening positions on the shell sleeve body, and the buckle covers are fixed on the air inlet joint mounting seats and the exhaust joint mounting seats on the two sides.
4. The hose expansion-drive pneumatic motor according to claim 1, characterized in that: the wheel carrier is composed of a mounting sleeve and annular mounting plates coaxially fixed on two sides of the mounting sleeve; the roller is supported between the annular mounting plates on the two sides through the wheel shaft.
5. The hose expansion-drive pneumatic motor according to claim 4, characterized in that: and a plurality of connecting rods arranged along the circumferential direction are connected between the annular mounting plates at the two sides.
6. The hose expansion-drive pneumatic motor according to claim 1, characterized in that: the roller is made of nylon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337214.9U CN211423054U (en) | 2019-12-23 | 2019-12-23 | Hose expansion driving type pneumatic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922337214.9U CN211423054U (en) | 2019-12-23 | 2019-12-23 | Hose expansion driving type pneumatic motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423054U true CN211423054U (en) | 2020-09-04 |
Family
ID=72252766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922337214.9U Withdrawn - After Issue CN211423054U (en) | 2019-12-23 | 2019-12-23 | Hose expansion driving type pneumatic motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925261A (en) * | 2019-12-23 | 2020-03-27 | 赵明坚 | Hose expansion driving type pneumatic motor |
-
2019
- 2019-12-23 CN CN201922337214.9U patent/CN211423054U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110925261A (en) * | 2019-12-23 | 2020-03-27 | 赵明坚 | Hose expansion driving type pneumatic motor |
| CN110925261B (en) * | 2019-12-23 | 2024-05-17 | 赵明坚 | Hose expansion driving type pneumatic motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20240517 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200904 Effective date of abandoning: 20240517 |