Pneumatic & Hydraulic For Beginer

  • July 2020
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   ก        ก  ก ก    ก      ! กก"  ก    #ก   ก  ก $ก %ก&'"()* ก  ก

ก  (fluid power)  + ก*  "() ( ,-) # ก ก ก.#  " "() "   (fluids)  + ก/0   (liquids and gases)

ก*ก    (=  - ก ' >#  ก? ก%ก กก@ก() ,-*. ก% #  ก-) -) - - %ก&' % -)  ก%.A&B'    ก") กCD   !" #$%ก (Sarcos, Inc.)

Control valve Diaphram Springs Actuator Valve stem movement Valve plug Valve

-)  Hydraulic

-)  AMADA

-) , AMADA

PC'C'

-)  ก '

DQ 

5%6%789 6

ก:;9< =>? @!6 $A 8%B!9>?  !B$CD897B

ก:;E8ก8E 9!FBCD897B

86!%G6B9<B "PP (" ก    ก##)  -) R 1650 ก,กW  0+) %#

Pressure is transmitted undiminished in a confined body of fluid. “ก ! "#$%&'()*+กกก,-./,(ก+0$(1”

$ % @

กH7G

ก7I%!กH7G

ก  J=$!BกH7G

กก5

กก5

A$>ก  ก* ก # ก  =-) ก %. ก 4 ก - 1. 2. 3. 4.

% #  #  ก"   -   "()

#  A  

ก    ( 2  -  ก *   กก # ก  ก "()* ก?ก # ก

A$>กK ก?ก/0*( "()* ก     (  (=: 1.  # 0-= 2.  #C 3.  #กก "  4.    ก$# ก?

A97> กK กกก % ก#: 1. *ก "() ก  # $  # 2.   + ##  3. Aก-) "() ก* (sluggish) 4. ( *-= ก0"  %ก&' #

768ก@8@@ก  8@@ #$%ก

8@@ #$%ก B>768ก@ ก  6 76 $Aก 1. 2. 3. 4. 5. 6.

 (tank - reservoir)  ก@=  ก DQ (pump)  #     'CCa (electric motor) - # -)"()*DQ = (valves) *% "?"    ก  "  (actuator) *() $,

    -  * ก 0+) ก ก$ -  ' กก@ "# (piping) *#   ก% +)   (ก% +)

8@@%6B!%ก B>768ก@ ก  6 76 $Aก 1. 2. 3. 4. 5. 6.

 ก?  (air tank)  ก@ ก?"() (  -)  ก? (compressor) 0+) * ก?ก ก?P   'CCa (electric motor) - # -)"()*-)  ก? = (valves) *% "?"    ก  ก? "  (actuator)  ก ก "# (piping) *# ก? ก% +)   (ก% +)

   

*%ก (Air Service Unit) %ก&'-)  (Air Actuators) ' (Valves) %ก&' (Accessories)

*%ก (Air Service Unit)

" +  (*%ก 1. 2. 3.

,-) ก% %&A, ก# *  ( "() ก $# 3 ก ก  (Air Filter)   (Air regulator) # =  (Air Lubricator)

ก  (Air Filter) ก  ) กก ก= - =  #

  (Air Regulator) กi  

 # -)=  (Air Lubricator)  =  # -)

%ก&'-) (Air Actuators) " "()ก() ,

  .ก + 

-  *#ก ก  ' jj



ก ก #  ก"  2 กi& - 1. ก ก " " (  (Single-Acting Cylinder) 2. ก ก "  2 " (Double-Acting Cylinder)

ก ก " " (  (Single Acting Cylinder) 



%  " " (  ก  A ก ก$ ( ,-)   กก ก$ก

ก ก "  " (Double-Acting Cylinder) 

*  $ก$"=   - ) "() ก- ) "()ก"   "=  "?"

%ก&' -)l 

  -  (Angular gripper)



%  (Air bellow)





 ' (Air motor)

 ก (Rotary vane actuator)

Mounting 



 %ก&'*# ก + ก ก$ "()ก-) ก "()* ก' #"() +# body  ก ก$ Piston rod

=(Valves) ( "() กก% (control) กi (regulate)      # ก*  )- * ก% -   -  @ก  - ก  (% ก ) - "?" ก 

=% "?" (Directional Control Valves) 

  "?" ก   "()

- กก %ก&'

=%   (Pressure Control Valves)  ก (ก* =%   2 * ก- 1. =A (pressure relief valve) *a ก (  -)  ก?  %ก&' 2. กก$ ' (air line regulators) *= #  = "() ก# # $# 

%ก&'



 # "# 



Coupling



   

p (Air gun) ก@( (Silencer) ' @ (Flow control valve)  ' (Ball valve)

%ก&' (Accessories) 

 # " "() %ก&'#  ก %ก&'ก" # l *# ' ก ก 

 # (# )

 # (# )

"#  

"#  " "()ก ก,     %ก&'ก" # l

Coupling 

" "() %ก&'#  ก %ก&'# l

p (Air gun) 

p (Air gun) " "() q(

ก@( (Silencer) 

" "()(  &  "= $# ก?

' ก  (Flow control valve) 

" "()%  @ ก ก

 ' (Ball valve) 

" "()% กs-s 

-)  ก? (Compressor) -)  ก? ( "()# ก?"()    ก# %ก&'ก ก#  ก?*  ( ก% A, ก?P กก ก     ก ก *-= ก ก@   ( receiver)

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