CN202622180U - Gas cylinder output pressure automatic detecting and adjusting device - Google Patents
Gas cylinder output pressure automatic detecting and adjusting device Download PDFInfo
- Publication number
- CN202622180U CN202622180U CN2012202635180U CN201220263518U CN202622180U CN 202622180 U CN202622180 U CN 202622180U CN 2012202635180 U CN2012202635180 U CN 2012202635180U CN 201220263518 U CN201220263518 U CN 201220263518U CN 202622180 U CN202622180 U CN 202622180U
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- gas cylinder
- output
- output pressure
- adjusting device
- step motor
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- Expired - Fee Related
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Abstract
The utility model provides a gas cylinder output pressure automatic detecting and adjusting device which comprises a computer control system, a drive controller, a deceleration stepping motor and an air pressure sensor. The air pressure sensor is connected with a gas cylinder output air pipe. A voltage output end of the air pressure sensor is connected with the drive controller. An output end of the computer control system is connected with the deceleration stepping motor through the drive controller. An output shaft of the deceleration stepping motor is connected with a transmission shaft through a coupler. The transmission shaft is connected with a knob sleeve which is used to be fixedly connected with a hand knob on a gas cylinder. According to the gas cylinder output pressure automatic detecting and adjusting device, the deceleration stepping motor is utilized to change manual adjusting of output pressure of the gas cylinder into electric adjusting, the output pressure can be adjusted according to changes of the output pressure of the gas cylinder, and therefore the gas cylinder output pressure automatic detecting and adjusting device is simple in structure, and convenient to assemble and dismantle.
Description
Technical field
The utility model relates to the pressure-regulating device of assist gas in the laser cutting machine cutting process, specifically is that a kind of gas cylinder output pressure detects adjusting device automatically.
Background technology
The application of laser cutting machine in recent years at home market develop rapidly; Particularly obtained good application in sheet metal component cutting processing field; It has characteristics such as cutting accuracy height, cutting speed cutting, Automatic Typesetting fast, that be adapted to special-shaped pattern are saved material, otch is level and smooth, processing cost is low, has well replaced segment punch and flame and has cut and plasma cutting machines.
Laser cutting machine need be used Compressed Gas and blow the slag in the cutting process off in cutting process, makes the cutting surface quality more excellent.Blow gas pressure required when the cutting different materials is different; During cutting same material difference thickness of slab, required air pressure is also different, is the cutting and the cutting that adapts to different thicknesss of slab that adapts to different materials; The knob that generally need manually go to regulate on the gas cylinder is regulated output pressure; Pressure shows through the Pressure gauge on the gas cylinder, so often needs operating personnel to run back and forth to regulate the gas cylinder output pressure, relatively loses time.
Summary of the invention
The utility model provides a kind of gas cylinder output pressure to detect adjusting device automatically, utilizes decelerating step motor to drive manual adjustments gas cylinder output pressure is become electronic mode, can change according to the gas cylinder output pressure and come to regulate automatically output pressure.
A kind of gas cylinder output pressure detects adjusting device automatically; Comprise computer control system, driving governor, decelerating step motor, baroceptor; Baroceptor is connected with the gas cylinder gas outlet tube; The voltage output end of baroceptor is connected with driving governor, and the output of computer control system is connected with decelerating step motor through driving governor, and the output shaft of decelerating step motor is connected with power transmission shaft through shaft coupling; Power transmission shaft is connected with the knob sleeve, the knob sleeve be used for gas cylinder on the hand-screw button be connected fixing.
Aforesaid gas cylinder output pressure detects adjusting device automatically, and the gas cylinder gas outlet tube uses threeway snap joint, and one of them output of threeway snap joint connects said baroceptor, another one output connection work output.
Aforesaid gas cylinder output pressure detects adjusting device automatically, also comprises the pedestal box, is installed with motor cabinet, bearing block on the pedestal box, and decelerating step motor is installed on the motor cabinet, and power transmission shaft inserts in the bearing block.
Aforesaid gas cylinder output pressure detects adjusting device automatically, and the output shaft of decelerating step motor is provided with rotary encoder, and rotary encoder is connected with driving governor.
The utility model utilizes the decelerating step motor driving that manual adjustments gas cylinder output pressure is become electronic mode, can change according to the gas cylinder output pressure to regulate automatically output pressure, and apparatus structure is easy, and assembly and disassembly conveniently.
Description of drawings
Fig. 1 is the structural representation that the utility model gas cylinder output pressure detects adjusting device automatically;
Fig. 2 is the schematic block circuit diagram of the utility model.
Among the figure: 1-computer control system, 2-driving governor, 3-decelerating step motor, 4-rotary encoder, 5-hand-screw button; The 6-baroceptor, 8-motor cabinet, 9-shaft coupling, 10-power transmission shaft, 11-bearing block; 12-knob sleeve, 13-adapter sleeve, 14-holding screw, 15-pedestal box.
The specific embodiment
To combine the accompanying drawing in the utility model below, the technical scheme in the utility model will be carried out clear, intactly description.
Please refer to Fig. 1 and Fig. 2; The utility model gas cylinder output pressure detects adjusting device automatically and comprises computer control system 1, driving governor 2, decelerating step motor 3, baroceptor 6; Baroceptor 6 is connected with the gas cylinder gas outlet tube, and is concrete, and the gas cylinder gas outlet tube can use threeway snap joint; One of them output of threeway snap joint connects baroceptor 6, another one output connection work output.The voltage output end of baroceptor 6 is connected with A/D converter on the driving governor 2 inner control modules, and the control modules in the driving governor 2 are connected 1 through serial communication with computer control system.Computer control system 1 is issued driving governor 2 pressure control instructions through serial communication, and driving governor 2 returns to computer control system 1 through serial communication with present pressure state.Driving governor 2 drives decelerating step motor 3, and the output shaft of decelerating step motor 3 is connected with power transmission shaft 10 through shaft coupling 9, and power transmission shaft 10 is connected with knob sleeve 12; Knob sleeve 12 is connected fixing with hand-screw button 5 on the gas cylinder; Concrete, as shown in Figure 1, knob sleeve 12 is provided with the interior hexagonal groove with hand-screw button 5 form fit; One end of knob sleeve 12 is connected with power transmission shaft 10 through key, and other end hand-screw button 5 usefulness holding screws connect fixing.Preferable, the internal diameter of knob sleeve 12 is 20mm～80mm, length is 40mm～100mm.A rotary encoder 4 can be set on the output shaft of decelerating step motor 3, and rotary encoder 4 is connected with driving governor 2, can realize the positioning control to decelerating step motor 3.
The utility model also comprises pedestal box 15; Be installed with motor cabinet 8, bearing block 11 on the pedestal box 15, decelerating step motor 3 is installed on the motor cabinet 8, and the output shaft of decelerating step motor 3 is passed to power transmission shaft 10 to power through shaft coupling 9; Power transmission shaft 10 inserts in the bearing block 11; The end of power transmission shaft 10 connects knob sleeve 12 through key, and baroceptor 6 can be fixed on the roof of pedestal box 15, and driving governor 2 can be fixed on the pedestal box 15 near knob sleeve 12 these ends.
The overall length of said pedestal box 15 is about 260mm, and width is about 135mm, highly is about 80mm.The end of pedestal box 15 is provided with the adapter sleeve 13 that endoporus is shaped as interior hexagonal; Adapter sleeve 13 is connected fixing with the outer-hexagonal nut of gas cylinder left-hand seat knob 5 front ends with holding screw 14; Can be after this sampling device integral installation prepares through the outer-hexagonal nut on the adapter sleeve 13 connection gas cylinders; And compress through holding screw 14, device is fixedly mounted on the gas cylinder, installing/dismounting is simple and convenient.
The utility model adopts the decelerating step motor type of drive; Output torque after decelerating step motor is slowed down is approximately 4～7N*M; The torsion that is delivered on the hand-screw button approximately is 16KG～28KG; It is 5r/min～15r/min that decelerating step motor is regulated output speed scope commonly used, hand-screw power size and hand-screw speed when this torsion is pressed close to manual adjustments with this velocity magnitude.
The operation principle of the utility model: baroceptor 6 detects current output pressure, through sending the atmospheric pressure value that detects to computer 1 after the conversion of the A/D converter on the driving governor 2 inner control modules.When operating pressure need be regulated, in the force value that computer 1 setting needs, computer 1 gave driving governor 2 control air pressure instructions; Driving governor 2 drives decelerating step motor 3 work zones and starts knob 5 rotation adjusting pressure; Baroceptor 6 detects the current pressure value in real time simultaneously, and the setting pressure of the more detected current pressure of control module in the driving governor 2 and the instruction of computer is when being adjusted to the pressure of setting; Decelerating step motor 3 stops operating, and work finishes.
The utility model utilizes the decelerating step motor driving that manual adjustments gas cylinder output pressure is become electronic mode, can change according to the gas cylinder output pressure to regulate automatically output pressure, and apparatus structure is easy, and assembly and disassembly conveniently.
The above; Be merely the specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who belongs to the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain of claim.
Claims (4)
1. a gas cylinder output pressure detects adjusting device automatically; It is characterized in that: comprise computer control system (1), driving governor (2), decelerating step motor (3), baroceptor (6); Baroceptor (6) is connected with the gas cylinder gas outlet tube; The voltage output end of baroceptor (6) is connected with driving governor (2), and computer control system (1) is connected with decelerating step motor (3) through driving governor (2), and the output shaft of decelerating step motor (3) is connected with power transmission shaft (10) through shaft coupling (9); Power transmission shaft (10) is connected with knob sleeve (12), knob sleeve (12) be used for gas cylinder on hand-screw button (5) be connected fixing.
2. gas cylinder output pressure as claimed in claim 1 detects adjusting device automatically; It is characterized in that: the gas cylinder gas outlet tube uses threeway snap joint; One of them output of threeway snap joint connects said baroceptor (6), another one output connection work output.
3. gas cylinder output pressure as claimed in claim 1 detects adjusting device automatically; It is characterized in that: also comprise pedestal box (15); Be installed with motor cabinet (8), bearing block (11) on the pedestal box (15); Decelerating step motor (3) is installed on the motor cabinet (8), and power transmission shaft (10) inserts in the bearing block (11).
4. gas cylinder output pressure as claimed in claim 1 detects adjusting device automatically, it is characterized in that: the output shaft of decelerating step motor (3) is provided with rotary encoder (4), and rotary encoder (4) is connected with driving governor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202635180U CN202622180U (en) | 2012-06-06 | 2012-06-06 | Gas cylinder output pressure automatic detecting and adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202635180U CN202622180U (en) | 2012-06-06 | 2012-06-06 | Gas cylinder output pressure automatic detecting and adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202622180U true CN202622180U (en) | 2012-12-26 |
Family
ID=47375423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202635180U Expired - Fee Related CN202622180U (en) | 2012-06-06 | 2012-06-06 | Gas cylinder output pressure automatic detecting and adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202622180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122778A (en) * | 2020-09-24 | 2020-12-25 | 松山湖材料实验室 | Laser processing slag removal system, method, computer device and readable storage medium |
-
2012
- 2012-06-06 CN CN2012202635180U patent/CN202622180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112122778A (en) * | 2020-09-24 | 2020-12-25 | 松山湖材料实验室 | Laser processing slag removal system, method, computer device and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150606 |
|
| EXPY | Termination of patent right or utility model |