FORD DR8-1993 PRESSROOM SAFETY ACCESSORIES《冲压车间安全装置》.pdf

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1、 Manufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 1 of 10PRESS SAFETY BLOCKSINTERMEDIATE PRESSES LESS THAN 84 INCH R TO LLARGE GAP PRESSES OVER 48 INCHES R TO L- Blocks to be fabrica

2、ted from extruded magnesium with .62 inch aluminumplates attached with 3/8 socket head screws. Weight per foot = 5.21 pounds.- Heights of press safety block to be equal to stroke of press plus 4.5inches.- Use with hardwood wedges DR8-0102.- Paint press safety blocks Yellow M-325.- Two press safety b

3、locks shall be used and properly wedged at all timesduring die maintenance unless the press is equipped with self locking ramslide locks.- Supplier to certify loading capacity of press safety blocks per DR8X Page 1.- Press safety blocks are not to be used for press maintenance purposes.- To determin

4、e size of Press safety blocks see DR8X Page 1.- For approved use of press safety blocks see DR8X Page 2.NOTE: Plug shall be attached to press safety block at all times. The presssafety block plug receptacle shall be electrically interlocked with thecontrols so that removal of the plug will disconnec

5、t power to all pressfunctions related to slide motion and transfer feed motion on transferpresses.Manufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 2 of 10PRESS SAFETY BLOCKSMAJOR PRE

6、SSES OVER 84 INCHES R. TO L.AND UP TO 144 INCHES R. TO L.- Blocks to fabricated from extruded magnesium with .62 inch aluminum platesattached with 3/8 socket head screws. Weight per foot = 8.39 pounds.- Height of press safety block to be equal to stroke of press plus 4.5 inches.- Use with hardwood w

7、edges DR8-102.- Paint press safety blocks Yellow M-325.- Two press safety blocks shall be used and properly wedged at all timesduring die maintenance unless the press is equipped with self locking ramslide locks.- Supplier to certify loading capacity of press safety blocks per DR8X Page 1.- Press sa

8、fety blocks are not to be used for press maintenance purposes.- To determine size of Press safety blocks see DR8X Page 1.- For approved use of press safety blocks see DR8X Page 2.NOTE: Plug shall be attached to press safety block at all times. The presssafety block plug receptacle shall be electrica

9、lly interlocked with thecontrols so that removal of the plug will disconnect power to all pressfunctions related to slide motion and transfer feed motion on transferpresses.Manufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncon

10、trolled.Systems Engineering (ESSE) Page 3 of 10PRESS SAFETY BLOCKSMAJOR PRESSES OVER 144 INCHES R. TO L.- Blocks to be fabricated from extruded magnesium with .75 inch aluminumplates attached with 1/2 socket head screws.- Height of safety block to be equal to stroke of press plus 4.5 inches.- Use wi

11、th hardwood wedges DR8-102.- Paint safety blocks Yellow M-325.- Weight per foot = 16.8 lbs.- Two safety blocks per press.- Two safety blocks shall be used and properly wedged atall times during die maintenance.- Supplier to certify loading capacity of press safety blocks per DR8X Page 1.- Safety blo

12、cks are not to be used for press maintenance purposes.- To determine size of safety blocks see DR8X Page 1.- For approved use of safety blocks see DR8X Page 2.NOTE: Plug shall be attached to safety block at all times. Thesafety block plug receptacle shall be electrically interlocked with thecontrols

13、 so that removal of the plug will prevent operation of the press.Manufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 4 of 10PRESS SAFETY BLOCKSFOR O.B.I. PRESSESManufacturing StandardsF

14、ord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 5 of 10SQUARE HEAD BOLTS FOR FASTENING BOLSTERPLATES, BLANKHOLDER PLATES 8 DIES INTO PRESSESManufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY

15、DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 6 of 10HEX HEAD 8, “T“ SLOT BOLTS FOR FASTENING DIESINTO PRESSUpon users request supplier shall certify that DE12 Bolts and nuts suppliedagainst this Standard conform to all SAE Grade 8 bolt and nut

16、 requirements.“Only the manufacturer may shorten bolts by cutting, other alterations mad fordie setting are not permitted.Manufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 7 of 10DIE

17、AND BOLSTER FASTENING NUTSNuts that are altered by machining or grinding may not be used forfastening dies, bolsters, or risers into presses.Upon users request supplier shall certify that DE12 Bolts and nuts suppliedagainst this Standard conform to all SAE Grade 8 bolt and nut requirements.Manufactu

18、ring StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 8 of 10CLAMP BAR AND SPRING WASHERHEAT TREAT NOTE: Draw temperature must be maintained for one hour minimum foreach individual thickness or ty

19、pe of washer. Whenever washers are stacked fortempering, the draw temperature must be maintained for one hour minimum foreach 3/8 inch of the height of the stack.Manufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Sys

20、tems Engineering (ESSE) Page 9 of 10BOLSTER PLATE AND DIEPULL HOOKSSWIVEL TYPESAFETY NOTE:1. These hooks must be snugged tight when used for lifting dies.2. Use of these hooks for transporting dies to or from any die storage ordie repair area is prohibited.3. Older hooks may be reworked to include s

21、wivel bushing, rework must beaccomplished by approved supplier of these hooks only.4. Where required by law or requested by the purchasing activity, the suppliershall furnish a test certificate to the Safety Department before the hooksare put into use.NOTE: DIMENSIONS & MATERIALS ARE IN ACCORDANCE W

22、ITH MANUFACTURERS STANDARDS.Manufacturing StandardsFord Motor Company199306 PRESSROOM SAFETY DR8ACCESSORIESEngineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 10 of 10AUTOMATIC DIE CLAMPSUpper Die Clamps - On presses equipped with automatic upper die travelingclam

23、ps, each clamp shall have 25% effective travel into the die space andthe clamp must clear the maximum die space by 25mm when retracted.Automatic clamps, traveling or fixed, shall meet or exceed the FordManufacturing DR Standards for die fastening.Upper die clamps, traveling or fixed, shall be on at

24、least a dual alternatingunclamp circuit, alternating opposite sides of the die cavity. At no timeshall a false, or and inadvertent act or a signal allow any clamp to bereleased.Die clamps shall retain pressure with all power off for not less than 300hours. When pressure is reduced the clamp shall not be permitted to movegreater than the vertical clamp stroke or shall it be permitted to loseretention of the die.It should be possible to pre-select clamps to be used.Services shall be provided to determine clamp positioning such as: retractedextended, clamped or unclamped.