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Bending Pressure Comparison Table For Free Bending

Views: 99     Author: Site Editor     Publish Time: 2021-08-31      Origin: Site

The given data has been calculated based upon bending material with a tensile strength of δb =420 MPa over a length of 1m.

 

V

6

8

10

12

16

18

20

24

32

35

40

50

60

63

80

100

120

130

140

150

160

180

190

200

230

260

b

4.5

5

7

8.5

12

13

 

15

17

23

25

28

35

43

45

57

71

85

92

100

105

115

130

135

140

160

180

r

1

1.2

1.6

2

2.5

2.8

3

3.5

5

5.5

6

8

9.5

10

12

15.5

19

21

23

24.5

26

28

30

32

36

40

0.5

2.5


























0.8

7

4.8

























1.0

11

8

6
























1.2


12

9

7















 

pressure




1.5



15

12

8

















2.0




23

16

13

12

9.5














2.5





26

22

20

15

11













3.0







30

24

16

14

12
















4.0








44

31

28

23

18















5.0









53

47

43

31

25














6.0











61

45

36

34













8.0












88

69

65

47

36











10














110

80

60

47

43

39








12















120

90

71

65

58

55

50






16

















140

125

115

105

95

81

80

71



18



















148

135

125

110

100

95

80


20






















140

130

120

110

90

 

The internal radius R corresponds to approximate 16% of the die opening V

 

Recommended die opening V for air bending

Material thickness t

0.5~2.5mm

3~8mm

9~10mm

>12mm

/ Die opening V

 6 × t

 8 × t

10 × t

12 × t

 

Bending force for

 Alu

δb =300 MPa

F=F(chart)× 0.65

S.S

δb =700 MPa

F=F(chart)× 1.6

 

Determination of the bending force for air bending (approximation)

F(chart)= 65 × t2/ V (Ton)

 

Upper tool clamping

Ordinary inclined wedge clamp  Heavy-duty inclined wedge clamp
------------------------------------  ----------------------------------------
Ordinary inclined wedge clamp Heavy-duty inclined wedge clamp

Used for the installation of European upper modules between 50t~220t            Practical for the installation of European upper mode above 220t


Mechanical quick clamp      American clamping
------------------------------------  ----------------------------------------
Mechanical quick clamp merican clamping

Fast clip can facilitate the rapid installation of the European upper mode              Suitable for American mold installation

 

Common upper mold clamp form

Upper tool clamping

  

 The transition mold handle is clamped         Transition join block
---------------------------------  ------------------------------
The transition mold handle is clamped Transition join block

Suitable for the installation of large-stroke machine tools                       Installation for slider


 YAWEI upper mode hydraulic clamping WILA upper mode hydraulic clamping type     
------------------------------------  -------------------------------------------------------

YAWEI upper mode hydraulic clamping WILA

type

Quick installation NSCL Ⅱ with Top with Safety Click for upper mode


Common lower mode clamp form

Dies tool clamping   

 1V slot 1V slot 2V adjustable    
-------------------------------------------------------
1V 1V -1 1V -2

Mould shoulder force        The bottom of the mold is stressed     The lower mold can be adjusted front and rear

 

2V fast switch multiple V slot segment
------------------------------------  ----------------------------------------
2V fast switch multiple V slot segment 2V fast switch multiple V slot segment-1

The lower mold can be replaced quickly                              Suitable for segmented multi-V lower modules


Common lower mode clamp form

Dies tool clamping


Multi-V workbench lower plug-i

------------------------------------  --------------------------------------------------------
Multi-V workbench lower plug-in Multi-V workbench lower plug-in-1


Suitable for the overall multi-V mold mouth can be graded, for large tonnage bending machine



YAWEI lower mode hydraulic clamp hydraulic clamp workbench

------------------------------------  ------------------------------------
YAWEI lower mode hydraulic clamp hydraulic clamp workbench YAWEI lower mode hydraulic clamp hydraulic clamp workbench-1

For 1V lower mode quick installation of NSCR Ⅱ with OZU bottom tool

Standard upper mode

Standard upper tools

Upper mold handle structure / Upper tool fixtures




Standard European / EUROPEAN STYLE TOOLING Enhanced Euro / EUROPEAN STYLE TOOLING

------------------------------------------------------  ----------------------------------------------
Standard European Standard European -1
American / AMERICAN STYLE PREMIUM TOOLING Large-tonnage transition mold handle
------------------------------------------------------ ------------------------------------------------------
American

American -1

Standard segment method / Aegmentatioon of upper tool
---------------------------------------------------------------------------------
Standard segment method


Standard upper mode 85 °

Standard upper tools

 

 10.100   10.101   10.102
---------------------- ---------------------- ----------------------

Max Tons:100t/m Max Tons:80t/m Max Tons:60t/

10.100 10.101 10.102
10.103 10.104 10.105
---------------------- ---------------------- ----------------------

Max Tons:80t/m Max Tons:100t/m Max Tons:80t/m

10.103 10.104 10.105
10.106 10.107  10.108
---------------------- ---------------------- ----------------------
Max Tons:50t/m Max Tons:50t/m Max Tons:100t/m
10.106 10.107 10.108

Standard upper mode 85 °

Standard upper tools


10.109                                    10.110  10.111
---------------------- ---------------------- ----------------------

Max Tons:80t/m Max Tons:40t/m Max Tons:80t/m

10.109 10.110 10.111
10.112                                      10.113 10.114
---------------------- ---------------------- ----------------------

Max Tons:70t/m Max Tons:40t/m Max Tons:50t/m

10.112 10.113 10.114
10.115                                       10.116 10.117
---------------------- ---------------------- ----------------------
Max Tons:100t/m Max Tons:60t/m Max Tons:45t/m
10.115 10.116 10.117


Standard upper mode 85 °

Standard upper tools

10.118                                  10.119  10.120
---------------------------- -------------------------- --------------------------

Max Tons:80t/m Max Tons:80t/m Max Tons:50t/m

10.118 10.119 10.120

 

Standard upper mode 88 °

Standard upper tools

10.130                               10.131 10.132
---------------------- ---------------------- ----------------------

Max Tons:100t/m Max Tons:80t/m Max Tons:60t/m

10.130 10.131 10.132
10.133                                      10.134 10.135
---------------------- ---------------------- ----------------------

Max Tons:100t/m Max Tons:50t/m Max Tons:20t/m

10.133 10.134 10.135

 

Standard upper mode 88 °

Standard upper tools

 10.136 10.137  10.138
----------------------------- ----------------------------- ----------------------------

Max Tons:80t/m Max Tons:45t/m Max Tons:20t/m

10.136


10.137

10.138
10.139 10.140 10.141
----------------------------- ------------------------------ -----------------------------

Max Tons:70t/m Max Tons:50t/m Max Tons:50t/m

10.139 10.140


10.141

10.142 10.143  10.144
---------------------------- ------------------------------ -----------------------------
Max Tons:30t/m Max Tons:20t/m Max Tons:50t/m
10.142 10.143 10.144

 

Standard upper model 90 °

Standard upper tools

 10.150 10.151  10.152
------------------------------ ------------------------------ ----------------------------

Max Tons:100t/m Max Tons:35t/m Max Tons:80t/m

10.150

10.151


10.152
10.153 10.154 10.155
------------------------------ ------------------------------ -----------------------------

Max Tons:80t/m Max Tons:20t/m Max Tons:60t/m

10.153 10.154

10.155


10.156 10.157 10.158
------------------------------ ------------------------------ -----------------------------
Max Tons:60t/m Max Tons:20t/m Max Tons:50t/m
10.156 10.157 10.158

 

Standard upper mode 60 °

Standard upper tools

 10.170 10.171  10.172
------------------------------ ------------------------------ ----------------------------

Max Tons:80t/m Max Tons:80t/m Max Tons:70t/m

10.170


10.171

10.172
10.173 10.174 10.175
------------------------------ ------------------------------ -----------------------------

Max Tons:100t/m Max Tons:100t/m Max Tons:60t/m

10.173 10.174


10.175

10.176 10.177 10.178
------------------------------ ------------------------------ -----------------------------
Max Tons:160t/m Max Tons:60t/m Max Tons:40t/m
10.176 10.177
10.178

 

Standard upper mode 30 °

Standard upper tools

 10.190 10.191  10.192
------------------------------ ------------------------------ ----------------------------

Max Tons:80t/m Max Tons:80t/m Max Tons:90t/m

10.190


10.191

10.192
10.193 10.194 10.195
------------------------------ ------------------------------ -----------------------------

Max Tons:70t/m Max Tons:100t/m Max Tons:100t/m

10.193 10.194


10.195

10.196 10.197 10.198
------------------------------ ------------------------------ -----------------------------
Max Tons:80t/m Max Tons:160t/m Max Tons:70t/m
10.196 10.197 10.198


Standard type R type round mode

Standard upper tools

 10.210 10.211  10.212
------------------------------ ------------------------------ ----------------------------

Max Tons:100t/m Max Tons:100t/m Max Tons:80t/m

10.210

10.211


10.212
10.213 10.214 10.215
------------------------------ ------------------------------ -----------------------------

Max Tons:80t/m Max Tons:80t/m Max Tons:80t/m

10.213 10.214


10.215

10.216 10.217 10.218
------------------------------ ------------------------------ -----------------------------
Max Tons:80t/m Max Tons:80t/m Max Tons:80t/m
10.216 10.217 10.21810.218-1

 

Standard type R type round mode

Standard upper tools

 10.219 10.220  10.221
------------------------------ ------------------------------ ----------------------------

Max Tons:80t/m Max Tons:80t/m Max Tons:80t/m

10.219


10.220

10.221
10.222
------------------------------                                      ------------------------------------------------------------------------------                           

Max Tons:80t/m

10.222 10.222-1


10.222-2

10.230
------------------------------                                     -----------------------------------------------
Max Tons:80t/m

10.230

10.230-1




Rmm


Rmm

10.231

R3

3

R5.5

5.5

10.232

R3.5

3.5

R6

6

10.233

R4

4

R6.5

6.5

10.234

R4.5

4.5

R7

7

10.235

R5

5

R7.5

7.5



 

 

 

 

 

 

 


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