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1、J I S B*b334 8 b m 4933608 0016540 4 I , Y JIS UDC 621.95.001.4 : 681.323 JAPANESE INDUSTRIAL STANDARD Test Code for Performance and Accuracy of Numerically Controlled Horizontal Boring Machines (Table Type) Translated and Published by Japanese Standards Association Printed in Japan 19 S Copyright J
2、apanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S B*6334 86 E 4933608 0036543 b m In the event of any doubt arisi
3、ng, the original Standard in Japanese is to be final authority. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitted without license from IHS
4、-,-,- J I S B*b334 8b 4933bU8 OBLb542 8 . UDC 621.95.001.4: 681.323 JAPANESE INDUSTRIAL STANDARD J I S Test Code for Performance and Accuracy of B 6334-1986 Numeric ally Controlled Horizont al Borin g Machines (Table Type) 1. ScoDe This Japanese Industrial Standard specifies the test code for operat
5、ion performance, rigidity, mechanical accuracy and working accuracy of numerically controlled horizontal boring machines (table type) of not more than 130 mm in main spindle diameter, Remark: In this standard the units given in are conventional units and are appended for reference. 2. Operation Test
6、 Methods 2.1 Function Test 2.1.1 Function Test not According to Numerical Control The function test not according to numerical control shall be carried out in accordance with Table 1 by operating each part manually. Applicable Standards : JIS B 4105-Shingle Point Tools with Cemented Carbide Tips JIS
7、 B 4114-Parallel Shank End Mills Brazed with Cemented Carbide Tips JIS B 4212-End Mills with Taper Shanks JIS B 6003-Methods of Vibration Testing for Machine Tools JIS B 6004-Method of Sound Level Measurement for Machine Tools JIS B 6014-General Code of Safety for Machine Tools JIS B 6201-Test Code
8、for Performance and Accuracy of Machine Tools JIS B 6330-Test Code for Performance and Accuracy of Numerically Controlled Tools JIS G 5501-Gray Iron Castings Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Re
9、sale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitted without license from IHS -,-,- Test item 2 B 6334-1986 Starting, stopping and working opera. tion of main spindlt and milling spindle ( Conversion opera- tion of main spindh and milling spindle(. ) Starting of feed, stopping and wo
10、rk- ing operation Conversion opera- tion of feed speed (or feed rate) Operation of hand- feed Putting on and off of power feed and quick traverse and operation of the devices Table 1 Test met hod Carry out starting and stopping (including inching and braking ) on positive revolutio-n and reverse rev
11、olution at an adequate spindle speed continuously 10 times to test the smoothness and security of working. Convert the spindle speed concerning the all marked speds(2) to test the smoothness of working and the security of indication. Concerning respectively main spindle, spindle head, table and swiv
12、elling table, carry out starting and stopping (including inching) at an adequate feed speed (or feed rate) continuously 10 times to test the smoothness and security of working. Concerning three feeds of respective marked lowest( 3), middle and highest ( 3, of main spindle, spindle head, table and sw
13、ivelling table, convert the feed speed (or feed rate) to test the smoothness of working and the security of indication. Travel manually the main spindle, spindle head, table and swivelling table respectively, to test the smoothness and uniformity of working over the whole length of movement. Further
14、more, test the security of function of micrometer collar. Concerning main spindle, spindle head, table and swivelling table respectively, test the smooth- ness and security of setting of positions of putting on and off sf power feed and quick traverse and of working. Reference Corres - ?onding No. o
15、f 3.2 in JIS B 6201 and 3.2.1 in JIS B 6330 1- 11 1- 12 1-21 1-22 1-23 1- 27 1-21 1- 31 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitted w
16、ithout license from IHS -,-,- - No, - 7 8 - 9 10 11 - 12 - 13 - 14 JIS 886334 86 = 4933608 0016544 L Table 1 (Continued) Test item 3peration of automatic stopping device Operation of clamping Operation( of attaching and detach- ing of tools Electric device Numerically controlled device Safety device
17、 Lubricatin g device Oil hydraulic and pneumatic device Attachments Test method Concerning the main spindle, spindle head, table and swivelling table respectively, test the smoothness and se- curity of setting the command position of automatic stopping device and of working. Concerning each clamping
18、 machine of main spindle, spindle head, table and swivelling table, clamp at an arbitrary position of respective movements to test the security. Test the security and smooth- ness of attaching and detach- ing of tools Before and after operation test, test the insulation condi tion once respectively.
19、 However, this specification does not apply to the circuit using semiconductor or the like. Test the smoothness of work- ing and the security of function of each display lamp, tape reader, fan, etc. of numerically controlled device. Test the safety for operator and the security of machine protective
20、 function( See JIS B 60141. Test the security of function such as oil tightness, suitablc distribution of oil amount, etc. Test the security of function of oil tightness, gas tight- ness, pressure regulation, etc. Test the security of function, 3 B 6334-1986 teference Corres - bonding No. of 3.2 n J
21、IS B 6201 and i. 2.1 in JIS B 6330 1- 26 1- 32 1- 33 1-41 1-51 1-57 1-52 1- 53 1- 54 1- 55 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitte
22、d without license from IHS -,-,- JIS B*b334 86 = 4933b08 0016545 3 4 B 6334-1986 Notes () Carry out this operation on the milling spindle driven separately from the main spindle. ( 2 ) In the case of infinite variable speed drive, carry out on three speeds of the minimum, medium and maximum speeds.
23、( 3 ) In the case of feed rate, these are read as the minimum and the maximum instead of these. ( 4 , The operation includes the attaching and detaching shank to the spindle taper hole. ( 5, For example, it means the travel limit automatic stopping function of each motion spindle, the emergency stop
24、ping function in case where the synchronization of control system is lost or overheating or overload of electric motor for main spindle is generated, etc. 2.1.2 Function Test According to Numerical Control The function test according to numerical control shall be carried out according to Table 2 wit
25、h actuating each part by numerical control tape for test and other numerical control command( ). e Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking
26、permitted without license from IHS -,-,- J I S B*6334 86 W 4333608 0016546 5 4 - 5 6 - Test item 3 t artin g, stop ping and reversing of nain spindle and milling spindle( ) and conversion 3f spindle speed Starting and stopping of feed and conversion of feed speed Dividing of swivelling table Inching
27、 Returning to original point Other functions 5 B 6334-1986 Table 2 Test method Rotate main spindle and milling spindle( ), carry out. conversion of spindle speed concerning starting, stopping, rever sing and all marked speeds(2) to test the security of function and the smoothness of working. Convert
28、 the feed speed to at least three feed speeds of the marked lowest, medium and highest and quick traverse, carry out starting and stopping on positive and negative of each feed to test the security of function and the smoothness of working. Carry out this test on each control spindle. Carry out divi
29、ding of swivelling table to test the security of function and the smoothness of working. Carry out inching operation on each control spindle to test the security of function and the smoothness of working. Carry out returning to original point ( 7 , from an arbitrary position capable of returning on
30、each control spindle to test the security of function and the smoothness of working. Concerning other functions to be provided respectively to test the security of function and the smoothness of working. Reference Zorresponding No. of 3.2 in JIS B 6201 and 3.2.2 in JIS B 6330 1- 13 1- 14 1- 28 1- 34
31、 1- 35 1-61 Notes ( 6 , Other numerical control commands contain the numerical control commands according to input by card, online, manual data input device and according to manual input by push button on operating board. ( 7 , Travelling or rotation shall, as a rule, be quick traverse, its amount s
32、hall be not less than the distance or the angle includ- ing the automatic acceleration and deceleration. Remark: The test may be carried out at the same time as the continuous no-load operation test. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employee
33、s/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S B*b334 Bb E 4733608 0036547 7 m $ a 6 B 6334-1986 Without override With over- ride ( l O) 2.2 No-Load Operation Test For the no-load operation test, ope
34、rate main spindle and milling spindle(-I)-with starting from the lowest speed at each stage and successively continue the operation at the highest speed, as a rule, for 30 to 60 min to measure each item specified in Table 3 Recording Form 1-1 See 3.3 of JIS B 63301. Further, after operating at the h
35、ighest speed, operate the main spindle at an adequate speed, take the feed speed (or feed rate) at the lowest(3), medium, highest ( 3, and quick traverse and concerning those respectively measure each item specified in Table 4 Recording Form 1-2. Furthermore, observe the vibration and noise. vibrati
36、on and noise are put particularly in question the test shall be in accordance with JIS B 6003 and JIS B 6004. In the case where the Table 3. Recording Form 1-1 Measur - ing time h. min Main spindle or milling spindle speed min- 1 rpm 1 Required electric power Teniperature Oc (power source frequency
37、H Z ) Actual hlain bearing Room Voltage Current Input ment Front Rear roture V A k W Mark measure- tempe- I I I l Table 4. Recording Form 1-2 hleasumng Feed speed() in X-oxis direc- item 1 tion of table I mm/min I Quick traverse Feed speed() in Y-axis direc- tion of spindle head mml min Com- mand Ac
38、tual measure- ment( 9, tion of table tion of main spindle mml min mml min Swivelling speed of swivelling table spindle B by nu- merical command Degreelmin De-. scmp- tion I I I I I I I I I I I I -t Notes (*) The machine marked with the feed rate shall be tested according to the feed rate, and the ef
39、fect shall be recorded in the descrip- tion column. ( 9 , ( O ) The speed and the direction(f) shall be recorded. Where the feed-speed override function is actuated, the over- ride rate (%) shall be recorded in the command column. Copyright Japanese Standards Association Provided by IHS under licens
40、e with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitted without license from IHS -,-,- J I S B*6334 86 W 4733608 0836548 9 = * e e e 7 B 6334-1986 2.3 Continuous No-Load Operation Test. For the continous no-load op
41、eration test, cababout 2 h(I1) according: to the test tape including each type function or the other numerical control;ommand( 6, to test the existence of abnormalities (see 3.4 of JIS B 6330). at least the following contents: In this case, the test tape or other numerical control command shall cont
42、ain (1) Concerning the marked medium spindle speed( 1 2 ) , positive revolution, reversing, starting and stopping. (2) The feed speeds shall be marked lowest, medium, highest and quick traverse on each spindle. The travel distance shall be approximately the marked whole range and each spindle includ
43、es the quick traverse of not less than V 2 of the travel distance. (3) Positioning( 3, of each spindle at an adequate position approximately over the whole range of the travel distance. (4) Automatic dividing of swivelling table. Notes (li) The operation shall be continuous operation of not less tha
44、n two cycles. For the machine having automatic conversion function of spindle speed, not less than 5 speeds including the lowest, medium and highest shall be included. The machine provided with control function of not less than two spindles shall include this. ( 12) ( 13) Remark: On the table, there
45、 shall be no load. 2 4 Loading Operation Test For the loading operation test, carry out the chatter test (boring by main spindle and milling by main spindle) and cutting power test (milling by milling spindle) to measure the required electric power. (see 3.4 of JIS B 6201). in question, it shall be
46、in accordance with JIS B 6003 and JIS B 6004. Further, observe the vibration, noise and condition of finished surface Where the vibration and noise are put particularly Works shall be as shown in Fig. 1 and cuttings be all dry type cuttings. Copyright Japanese Standards Association Provided by IHS u
47、nder license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/13/2007 20:30:15 MDTNo reproduction or networking permitted without license from IHS -,-,- J I 5 BU6334 86 4733608 0016547 O Main spindle diameter (D) (I,) 8 B 6334-1986 (d,) Material Fig. 1 Surface A 90 max
48、. About Exceeding 90 up to 4 0 and including 130 Unit: mm To be, as a rule, FC 20 specified in JIS G 5501. About lS3 2.4.1 Chatter Test The chatter test means the test for stability of cutting. under the following conditions to observe the chatter condition (see No. 3- 14 of 3.4 of JIS B 6201). Carry out this test until chatter is generated by increasing the feed. However, when the electric motor for main spindle has reached the specified power before chatter is generated,