Fundamentals of press brake tooling: the basic information you need to know in order to design and form good parts
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Munich
Hanser
2010
|
| Edition: | 2. ed. |
| Subjects: | |
| Online Access: | Inhaltsverzeichnis |
| Physical Description: | VIII, 252 S. Ill., graph. Darst. 262 mm x 187 mm, 703 g |
| ISBN: | 9783446424906 3446424903 |
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MARC
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| 245 | 1 | 0 | |a Fundamentals of press brake tooling |b the basic information you need to know in order to design and form good parts |c Ben L. Rapien |
| 250 | |a 2. ed. | ||
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Record in the Search Index
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|---|---|
| adam_text | IMAGE 1
FUNDAMENTALS OF PRESS BRAKE TOOLING III
TABLE OF CONTENTS
INTRODUCTION VII
CHAPTER 1: REVIEW OF THE PRESS BRAKE 1
A) BASIC PRESS BRAKE STRUCTURE 1
B) TYPES OF PRESS BRAKES 3
C) BASIC PRESS BRAKE FEATURES 7
CHAPTER 2: PRESS BRAKE TOOLING (NORMALLY CALLED DIES) 13
A) STANDARD DIE TONGUES 13
B) STANDARD PRESS BRAKE TOOLING 14
C) INSTALLING THE PRESS BRAKE DIES 15
D) STANDARD DIE STEEL 18
E) FLAME HARDENING STANDARD PRESS BRAKE DIES 19
F) PRESS BRAKE DIES REQUIRING TOOL STEEL INSERTS 19
CHAPTER 3: THE BASIC 90 BEND 21
A) AIR BENDING 21
B) AIR BEND FORMING TOLERANCES (ANGULAR ONLY) 23
C) FORMING WITH BOTTOMING DIES 25
CHAPTER 4: AIR BEND TONNAGE 31
A) YIELD AND TENSILE STRENGTH 31
B) MILD STEEL 32
C) TONNAGE CALCULATIONS 32
D) TONNAGE VARIATIONS 32
E) TONNAGE ESTIMATE COMPARED TO PRESS BRAKE TONNAGE 32
CHAPTER 5: FUNDAMENTAL INFORMATION 37
A) HOW TO PROTECT THE RAM NOSE AND FILLER BLOCK FROM DAMAGE 37
B) SPRINGBACK 39
C) BOW ALONG THE BEND LINE 41
D) CRACKING 42
E) SHIMMING 43
F) TONNAGE BUILDUP 47
G) ECCENTRIC LOADING OF A PRESS BRAKE 48
H) SHORT FLANGES 50
I) BED REFERENCE 50
CHAPTER 6: FORMING OTHER TYPES OF MATERIAL 53
A) HIGH TENSILE STEEL 53
B) ALUMINUM 55
C) STAINLESS STEEL 59
D) EXOTIC MATERIALS 60
E) PAINTED STOCK AND GALVANIZED STEEL 60
BIBLIOGRAFISCHE INFORMATIONEN HTTP://D-NB.INFO/1008179582
DIGITALISIERT DURCH
IMAGE 2
CHAPTER 7: GAGING 61
A) DETERMINE THE INSIDE DIMENSION OF EACH BEND LINE PRIOR TO THE PART
BEING BENT 61 B) DETERMINE THE QUALITY OF THE ACTUAL FLAT BLANKS PRIOR
TO FORMING 62 C) DETERMINE THE LOCATION OF THE UPPER DIE CENTERLINE 64
D) USE GAGE POINTS TO LOCATE A FLANGE 65
E). BLANKS THAT HAVE BOW OR TWIST MAY NOT FORM WITHIN TOLERANCE 67
F) OTHER FACTORS THAT INFLUENCE GAGE LOCATIONS 67
G) BACK GAGING BASICS 68
H) TYPES OF GAGES 71
I) GAGEING REMINDERS 75
CHAPTER 8: BEND ALLOWANCE (WHAT SIZE SHOULD I CUT MY BLANK?) 79
CHAPTER 9: SAFE USE OF A PRESS BRAKE 87
A) BASIC SAFETY CONSIDERATIONS FOR PRESS BRAKE USERS 87
B) MACHINE SAFETY 89
C) PALM BUTTONS 90
D) OTHER EXTERIOR SAFETY DEVICES 91
E) PRESENCE SENSING DEVICE (PSD) 96
CHAPTER 10: MINIMIZING DIE MARKS ON THE MATERIAL 99
A) WHAT CAUSES MARKING? 99
B) BASIC STEPS TO MINIMIZE MARKING 100
C) HARDEN RADII 101
D) USE A ONE PIECE DIE 102
E) SECONDARY OPTIONS 102
F) SPECIAL SITUATIONS 104
CHAPTER 11: OFFSETS, JOGGLES, AND Z BENDS 109
A) DEFINITIONS 109
B) FORMING THE OFFSET IN TWO SEPARATE STROKES 110
C) FORMING THE OFFSET IN ONE STROKE 112
D) ESTIMATING THE FORMING TONNAGE IF OFFSET DIES ARE USED 115
CHAPTER 12: SIMPLE CHANNELS 119
CHAPTER 13: HEMS AND SEAMS 125
A) HEMS 125
B) SEAMS 133
CHAPTER 14: RADIUS DIES 137
A) EVALUATING HOW TO FORM PARTS THAT HAVE A RADIUS 137
B) DIE DESIGN FOR SHEET METAL PARTS HAVING A RADIUS 142
C) RADIUS BENDS IN PLATE 146
D) LOCATING THE BENDS WHEN BUMPING A RADIUS 147
E)TUBE FORMING 149
F) TOLERANCES OF A PART FORMED BY A RADIUS DIE 151
G) MAKING YOUR OWN UPPER RADIUS DIES 152
H) FORMING A RADIUS IF THE PART HAS A 90 FLANGE AT EACH END 154
IMAGE 3
FUNDAMENTALS OF PRESS BRAKE TOOLING V
CHAPTER 15: RIB SHAPES 155
A) BASIC VEE SHAPED RIB 156
B) RADIUSED RIB SHAPES 158
C) RIB SHAPES HAVING A FLAT BOTTOM OR FOUR BENDS IN THE RIB DESIGN 158
CHAPTER 16: CORRUGATIONS 163
A) HAT SHAPED CORRUGATIONS 164
B) OFFSET (OR REVERSE 90) CORRUGATIONS 165
C) RADIUS SHAPED CORRUGATION 167
D) INSPECTING THE FINISHED PANEL 169
CHAPTER 17: BOX FORMING 171
A) FAMILIES OF BOXES 174
B) SHAPE OF THE RELIEF ON THE UPPER BOX DIE 177
C) OFF ANGLE DIES 177
D) GAGING AND HANDLING 276 179
CHAPTER 18: BEADS OR CURLS 183
A) BEADS OR HINGE SHAPED PARTS 183
B) CURLS OR ROLLS (AS THEY ARE CALLED IN SOME PARTS OF THE COUNTRY) 186
CHAPTER 19: WIPING DIES 189
A) BASIC WIPING DIE DESIGN AND GAGING 189
B) ESTIMATING TONNAGE FOR WIPING DIES 191
CHAPTER 20: PLATE FORMING 195
A) MODIFICATION OF THE VEE DIE 196
B) LARGER INSIDE RADII 197
C) TOOLING AND THE PRESS BRAKE 198
D) WHAT IS MILD STEEL? 199
E) MAKING A GOOD 90 BEND IN PLATE 200
CHAPTER 21: EUROPEAN-STYLE PRESS BRAKE TOOLING 203
A) DIE SELECTION 205
B) QUALITY OF THE DIES 205
C) USE OF THE EUROPEAN-STYLE TOOLING IN CONVENTIONAL AMERICAN PRESS
BRAKES 206
CHAPTER 22: PUNCHING 207
A) PUNCH AND DIE CLEARANCE 208
B) GUIDE PINS/BUSHINGS 209
C) PUNCHING LOAD 210
D) STRIPPING LOADS 211
E) SELF CONTAINED PUNCHING UNITS 214
F) PRESS BRAKE LIMITATIONS 214
G) STEPPING OF THE PUNCHES 218
H) RAKE ON THE PUNCHES 219
IMAGE 4
CHAPTER 23: MULTIPLE DIES IN THE PRESS BRAKE 221
CHAPTER 24: OTHER IMPORTANT INFORMATION NEEDED FOR MAKING GOOD TOOLING
DECISIONS .. 223 A) CALCULATING THE WEIGHT OF STEEL 223
B) ALIGNMENT OF THE PRESS BRAKE DIES 224
C) HOW TO OBTAIN GOOD DIE ALIGNMENT 224
D) SELECTING THE CORRECT FILLER BLOCK (OR DIE HOLDER) 226
E) FOUR-WAY DIES 228
F) ADJUSTABLE VEE DIES 229
G) POLYURETHANE DIE PADS 230
H) RAM EXTENSIONS AND HORNS 232
I) ROCKER DIES 233
J) ROLLER DIES 234
K) EXCESSIVE SPRING PRESSURE 234
CHAPTER 25: DETERMINING HOW TO MAKE A GOOD PART 237
A) PRESS BRAKE 237
B) TOOLING 237
C) BLANK SIZE 238
D) BEND SEQUENCE 238
E) GAGING 238
F) ANGULAR VARIATIONS 238
G) LINEAR TOLERANCES 239
H) INSTRUCTIONS 239
I) MATERIAL 239
CHAPTER 26: UNDERSTANDING WORDS USED IN THE CONTEXT OF PRESS BRAKE
TOOLING 241
INDEX 249
|
| any_adam_object | 1 |
| author | Rapien, Ben L. 1935- |
| author_GND | (DE-588)143983652 |
| author_facet | Rapien, Ben L. 1935- |
| author_role | aut |
| author_sort | Rapien, Ben L. 1935- |
| author_variant | b l r bl blr |
| building | Verbundindex |
| bvnumber | BV036773867 |
| classification_rvk | ZM 8240 |
| classification_tum | FER 368f |
| ctrlnum | (OCoLC)700463576 (DE-599)DNB1008179582 |
| dewey-full | 671.823 |
| dewey-hundreds | 600 - Technology (Applied sciences) |
| dewey-ones | 671 - Metalworking & primary metal products |
| dewey-raw | 671.823 |
| dewey-search | 671.823 |
| dewey-sort | 3671.823 |
| dewey-tens | 670 - Manufacturing |
| discipline | Fertigungstechnik Werkstoffwissenschaften / Fertigungstechnik |
| edition | 2. ed. |
| format | Book |
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| illustrated | Illustrated |
| indexdate | 2024-07-09T22:47:47Z |
| institution | BVB |
| isbn | 9783446424906 3446424903 |
| language | English |
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| physical | VIII, 252 S. Ill., graph. Darst. 262 mm x 187 mm, 703 g |
| publishDate | 2010 |
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| publisher | Hanser |
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| spelling | Rapien, Ben L. 1935- Verfasser (DE-588)143983652 aut Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts Ben L. Rapien 2. ed. Munich Hanser 2010 VIII, 252 S. Ill., graph. Darst. 262 mm x 187 mm, 703 g txt rdacontent n rdamedia nc rdacarrier Schwenkbiegen (DE-588)4246518-7 gnd rswk-swf Blechumformen (DE-588)4145878-3 gnd rswk-swf Gesenkbiegen (DE-588)4237839-4 gnd rswk-swf Blechumformen (DE-588)4145878-3 s Gesenkbiegen (DE-588)4237839-4 s Schwenkbiegen (DE-588)4246518-7 s DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=020690665&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Rapien, Ben L. 1935- Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts Schwenkbiegen (DE-588)4246518-7 gnd Blechumformen (DE-588)4145878-3 gnd Gesenkbiegen (DE-588)4237839-4 gnd |
| subject_GND | (DE-588)4246518-7 (DE-588)4145878-3 (DE-588)4237839-4 |
| title | Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts |
| title_auth | Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts |
| title_exact_search | Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts |
| title_full | Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts Ben L. Rapien |
| title_fullStr | Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts Ben L. Rapien |
| title_full_unstemmed | Fundamentals of press brake tooling the basic information you need to know in order to design and form good parts Ben L. Rapien |
| title_short | Fundamentals of press brake tooling |
| title_sort | fundamentals of press brake tooling the basic information you need to know in order to design and form good parts |
| title_sub | the basic information you need to know in order to design and form good parts |
| topic | Schwenkbiegen (DE-588)4246518-7 gnd Blechumformen (DE-588)4145878-3 gnd Gesenkbiegen (DE-588)4237839-4 gnd |
| topic_facet | Schwenkbiegen Blechumformen Gesenkbiegen |
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