WO1990004494A1 - Systeme de commande de machine-outil automatique pour usiner des gorges helicoidales sur des articles - Google Patents

Systeme de commande de machine-outil automatique pour usiner des gorges helicoidales sur des articles Download PDF

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Publication number
WO1990004494A1
WO1990004494A1 PCT/SU1988/000202 SU8800202W WO9004494A1 WO 1990004494 A1 WO1990004494 A1 WO 1990004494A1 SU 8800202 W SU8800202 W SU 8800202W WO 9004494 A1 WO9004494 A1 WO 9004494A1
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WO
WIPO (PCT)
Prior art keywords
signal
output
input
product
circuit
Prior art date
Application number
PCT/SU1988/000202
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English (en)
Russian (ru)
Inventor
Nikolai Ivanovich Krasnyansky
David Naumovich Tverskoi
Sergei Konstantinovich Speransky
Leonid Borisovich Kots
Anatoly Vladimirovich Strelnik
Original Assignee
Krasnyansky Nikolai I
Tverskoi David N
Speransky Sergei K
Leonid Borisovich Kots
Strelnik Anatoly V
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Krasnyansky Nikolai I, Tverskoi David N, Speransky Sergei K, Leonid Borisovich Kots, Strelnik Anatoly V filed Critical Krasnyansky Nikolai I
Priority to NL8821092A priority Critical patent/NL8821092A/nl
Priority to GB9013808A priority patent/GB2232508A/en
Priority to PCT/SU1988/000202 priority patent/WO1990004494A1/fr
Priority to FR8816668A priority patent/FR2640774B1/fr
Publication of WO1990004494A1 publication Critical patent/WO1990004494A1/fr

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/182—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by the machine tool function, e.g. thread cutting, cam making, tool direction control
    • G05B19/186—Generation of screw- or gearlike surfaces

Definitions

  • the invention is available to the machines for the mechanical processing of 5 products, and more specifically, the system is affected by the shock. dividing it with an automatic machine, giving the grinded screws to the product. .
  • a system for fixing an automatic machine for tapping an external thread is known to ensure that there is a synchronization of the delivery system to the system.
  • This machine is equipped with a movable circuit with a dll. - ⁇
  • the rooms, the same as the rotating spindle, are in the product box and the product is in the process of turning the unit off. . .
  • the system of management of this machine for processing the screw-grooves on the product ensures this. screw movement. in the process of processing with a given step and for a given length, as well as the angular positioning of the spindle with the product and the processing of a plurality of grooves. .
  • the output unit is a unit for dividing additional products, and the outputs are connected with a unit for operating modes. Operations and, by and large, count. the number of impulses corresponding to an additional corner of the product, connected to the unit
  • Signal _ ⁇ expanding the return-free movement of the product. inbox. connected. with the outcome of the installation scheme in the source. the state of the signal.
  • Direction of rotation of the product, the input is connected to the output system of the installation in the initial state
  • the exit is connected with a direct distribution.
  • the signal ⁇ on the direction of -incrementation., - hereby.
  • a corner product which is connected to the consumer and a corner of the device, and the connected • device is connected to the appliance. generato them-
  • Element of Comparison It may contain the sum of inputs that are inputs of the comparative element, and therefore
  • the output is connected to the output of the impulse number, which corresponds to an additional angle of the output, with a direct output signal. Processing and with the output of the installation system in the initial state, the operation of the output signal for the initial output
  • Fig. 7 is a unit for dividing a value of a product according to the invention. 20 Best Practices. Inventions
  • Stach I I installed a mobile device at a glance of 2 25 at 3, but at the same time I would like to move to the next step of the factory 4.
  • headstock 6 In the direction of direction 5, part 3, headstock 6 is installed, which has spindle 7, in which case the product 8 is installed, which is optionally installed.
  • ⁇ b ⁇ aba ⁇ yvayuschy ins ⁇ umen ⁇ -16 ⁇ iv ⁇ di ⁇ sya -to ⁇ n ⁇ a ⁇ 5 ⁇ - ⁇ b ⁇ aba ⁇ yvaemym product 8 d ⁇ m ⁇ schyu me ⁇ ashzma 17.
  • ⁇ a ⁇ dshndele 7 us ⁇ an ⁇ vlen dis ⁇ 18 ⁇ ve ⁇ s ⁇ iem, d ⁇ s ⁇ eds ⁇ v ⁇ m ⁇ g ⁇ ⁇ n vzaim ⁇ deys ⁇ vue ⁇ with da ⁇ chi ⁇ m 19 is ⁇ dn ⁇ g ⁇ ug- l ⁇ v ⁇ g ⁇ d ⁇ l ⁇ zheniya sh ⁇ indelya -7 product 8.
  • This unit is for signal processing.
  • the mentioned sensor is -9-the original angle of use, counting the 25th of the impulses, the corresponding value is
  • the ju is connected to the pulse input 50 of the count 22.
  • the other input 51 of the switch is the 26th and the input is 52, the count of 22 is connected to the outputs of the 24 block, and the outcome of the account is 24 to 24 of the 24.
  • Block-27 has an input 63 and 64, connected to the outputs of block 21 and counter 23 and is connected to the outputs of 65 inputs of element 28.
  • 25 23 has an input of 66 and a set-in of 67, connected to the outputs of block 24, and is connected to the output of ⁇ 8 of the excluding element 69 of the mechanism 17.
  • the switch 14 is turned off. input 70 - unit 24 *
  • Block 24 contains a generator 71 that provides pulses that are only 4 steps (Fig. 2) and II, and 72 (Fig. 2) have been out of service
  • circuit 76 switching device 77 and a pulse input 79 of circuit 76, having an input 54 output of sensor 19 (fig. ⁇ ) input 80 (fig-2) - connected to the output of circuit 72, and the output is connected device 77, ⁇ -
  • Diagram 72 - (fig. 2) has input 53 (fig.),
  • Diagram 7.4 has an input 90, which is an input to block 24
  • Scheme 94 (FIG. 3) OR serves to be set to zero at the count of 22 (FIG. 3) at the beginning of processing immediately when the pulse is received, it will be lost immediately. -Count 22 after each
  • the count is -22 after processing the predetermined number of pulses, corresponding to the preset length of the processing.
  • Scheme 96 (Fig. 3) ⁇ is connected to a system of 75 (Fig. 2) and connected to the output - with input 89 of this scheme 75, - your
  • circuit 15 serves to install the circuitry of the circuit 75 for quick pulse at the output of 95 (Fig. 3) — ⁇ - at the beginning of processing, that is, when the product is plugged in and out of the box, Also, further processing of the product after each working signal is triggered by the signal
  • Scheme. 75 contains a signal for processing the end of the signal • Processing for the channel, 99 signals for the processing of the signal
  • Logger 99 (Fig. 4) has an output 110, connected to the output circuit -72 - (Fig. 2), input ⁇ - (Fig. 4), connected to the output of the circuit 98, input 112-, connected to the output account- Yu zha .29 ( Sprint ⁇ ) -and input ⁇ GZ.
  • the output terminal -39 is connected to input 83 (Fig. 2) of the switching device 77.
  • Logger 100 (Fig. 4) has an input 114 connected to the output of 99 mg output 115, connected to the output of the count 29 (Fig. ⁇ ), and also output 116 (Fig. 4) and ⁇ 7. Outlet 15 of the circuit 100 is connected to the input 84 (Fig. 2) of the switching device 77.
  • Scheme 103 (Fig. 4) has input 118,. related to the home. count 22 ' (fig. ⁇ ), input ⁇ 9- (fig. 4) - ,. connected to the exit of the stream 98, and its exit is connected to the exit of 117 stream 20 of the area 100.
  • Invoice 104 has an input of 120, which is connected to the output of the output 98, and output 62, associated with the output of the count 29 (Fig. D).
  • Scheme 105 (Fig. 4) has an input 121 connected to an output 25 of the input 104, and an output 122 connected to the output of the circuit 103.
  • Scheme 107 has an input-123, -connected -with an output w-. ver. 104, and entry 24, associated with the output of circuit 103.
  • " ⁇ igge ⁇ -101-input 125 is connected to the circuit 107, and input 30 to 126 is connected to the output circuit 72 - (Fig. 2).
  • ⁇ Operations ⁇ - ⁇ &"and"£>" ⁇ ⁇ réelle - --00 - ( Economics ⁇ Fig. 4) are connected to inputs 109, 113 and 116 ⁇ ⁇ réelle ⁇ réelle 98, 99 and 100.
  • Circuit 106 has an input of an output connected to an output of circuit 107 and an output of 132 connected to the output of a circuit - 13 - 102.
  • the flow of circuit 106 is connected to the input of circuit 72 (Fig. 2).
  • Scheme 73 (Fig. 2). signal ⁇ the direction of rotation of rotation is presented at fig.5 *
  • Scheme .74 (Fig. 2) of the signal distribution gleich on the direction of the transmission is located on Fig.6. 10 It consists of a 134, entrance 88 entrance. associated with the output of Scheme 72 (Fig. 2).,. and ... input ⁇ 90 - with the output of the count 22 ( ⁇ ig, ⁇ ). ⁇ din vy ⁇ d ⁇ zh ⁇ e ⁇ a associated with ⁇ as ⁇ ede- li ⁇ elem 34 and v ⁇ y - s ⁇ ..sche ⁇ chzh ⁇ m '23.
  • Scheme 136 (Fig. 7) has an input 70 connected to the switch ⁇ 4 (Fig. 2) and input 79 of the generator 71 (Fig. 2), and the output of circuit 136 (Fig. 7) is connected to the input fig * 2) of the connecting device 77. 25
  • the circuit of the switching device 77 is shown in figure 8.
  • Switching device 77 contains circuits 138 and 139 AND and hereby 140 OR.
  • circuits 138 (FIG. 8) and WEEE have total outputs 70 and 8 related to outputs of the switch off 35 14 ( ⁇ ig, .2). And diagrams 76.
  • Scheme 139 (Fig. 8). connected to divider 32 (Fig. ⁇ ), and the output of circuit 138 (Fig. 8) is connected to input 143 circuits 140, which, on the other hand, is input 82, connected to-output..schema 76 (Fig. 2), and connected to the divider 31 (Fig. ⁇ ) ..
  • the sum of 144 and the diagram 145 has a total output of 57 (Fig. 1), associated with the informational output of the count of 25, a. also 15 total-output 65 ⁇ -.- associated with the information output of unit 27, and, at the same time, - total 144 (figure 9) is related to the other information (29) -. ⁇ 45 (Fig. 9) is connected with the system-73 (Fig. 9).
  • . -Block .27 is empty on the base of the long-lasting and memorable device 146, on the address of the entrance through the entrance. 63 and 64 of the block 21- ( ⁇ . ISA) and the count -23 will start you 25 25-odnuyu binary-code. In the case of pre-prepared tables, the output data is available. -Devices 146 are available on a large number of channels. and - ⁇ . NUMBER OF PROCESSING grooves. AUTOMATIC SYSTEM FOR AUTOMATIC SYSTEM FOR PROCESSING-SCREWS-SCREWS, FORMED ON RESCUE INSTRUMENT 30, WORKS FOR THE FOLLOWING PROCESS. -
  • the signal from output 19 also comes to the entrance 55 30, resetting to 25 and converting it to the zero state.
  • ⁇ a ⁇ zhe ⁇ v ⁇ de signal at 70 to 24 vy ⁇ da bl ⁇ a us ⁇ an ⁇ v ⁇ chny-v ⁇ d 67 sche ⁇ chzha 23 ⁇ s ⁇ u ⁇ ae ⁇ signal and us ⁇ anavlivae ⁇ sche ⁇ chzh 23 is ⁇ dn ⁇ e s ⁇ s ⁇ yanie, ⁇ i ⁇ - 5 ⁇ m in sche ⁇ chi ⁇ e 23 ⁇ zhsi ⁇ ue ⁇ sl ⁇ d, l ⁇ s ⁇ udayuschy on in ⁇ - matsi ⁇ nny v ⁇ d 38 vy ⁇ da bl ⁇ a .21 .
  • This .code is for -block 27 next.
  • -Binary code which corresponds to the number of natural series, which means the number of screw grooves, starts from the output of the 2G unit for information 23
  • a quick format for the number of pulses, as well as a combination of code, corresponding to a given number of rotary screws, is included in the output, - 17 - according to the number of processed channels.
  • Walking step II is rotated in this direction, which is shared by the familiar result of comparison, which has lost
  • a return is issued upon installation. at "0" counting 22, missing .. w -input 53 .block 4, where there is a signal that sets a total of 22 numbers of pulses, - 18 - Corresponding to the output value of the outlet 3 s. Grandma 6, and on impulse entry -50 this account is -22. from the exit. divider. 32 It emits impulses, -simultaneously releasing the step 4, turning the rotation of the signal-5 goes to the input 44 of the splitter 34 is changing.
  • Counting 22 runs in the mode of subtracting pulses and ends up counting. When it is received, it receives a signal when it is in operation 53. -Has terminated, then to this
  • the signal is deactivated by the conversion of 4 to the working step and the processing begins, the other way round. If the process doesn’t finish, then 4 will be discharged, and it will be turned off when the process is shut down. This
  • Step-by-step 4 at this time working on a good walk, returning a frame 3 with a grandma 6 original source.
  • Grandma 6 is returned to its original location, where it is released - pangs 10 and removal of the product 8 does not require a release. The product cycle is being rotated.
  • the signal from switch 14 is triggered by input 85 (Fig. 2) of circuit 72 and. Simultaneous input 70 of the switching device 77.
  • the switching device 77 is supplied for use with the 31 (Fig. ⁇ ) and 32 pulses of the operating frequency, which is 84 - 19 - stt 77, and the scheme .72 ensures the formation of a pulse to the signal signal.
  • Schemes 74, 75 and 76 are for signals of 88.89 and 80 respectively.
  • a counting of 22 occurs when the signal from the output of the circuit 72 (Fig. 2) and output 52 (Fig. ⁇ ) is counted,. and the majority of the location of the premises is changed in the scheme 74- (Fig. 2) on the input 90 -. ⁇
  • Scheme 73 (Fig. 2) works for a signal with output 58, which corresponds to a sign of completing an operating device for a profitable business. This is the signal. here is. output element -28. ⁇ -
  • Scheme 75 provides signal processing .. signal ⁇ -
  • the signal also draining to the input 90 of the circuit 74, changes the output of the key to the output step 4 (fng. CS) and proceeds to the counting process
  • Modifier -92 (ig-.3) -From the front edge of the signal, which is the missing front of the switch 14
  • This signal also emits the input 80 and .88 with a total of 74 and 76 and sets them in the initial state, as well as
  • I received a signal at input 89 from the output of circuit 72, which also included outputs 110 (Fig. 4), 126 and 127. 5 INSTALLATION 98, 99 and 102 in the initial state.
  • the 128-stage 102 without changing its status, just to get through this, the 129 high-level signal was set at 129.
  • the signal from the output of the circuit -G07 will also be triggered by a w-input
  • circuit 103 After leaving the circuit -3 (Fig. ⁇ ) in the original position. And set to "0". Including 22 sh .. Invoice 118 5 (Fig. 4), circuit 103 receives a signal and proceeds through this, earlier. -Therefore, the impulse is excluded through the commutation, the impulse device 77 (Fig. 2) is not protected, and the impulse reversal is 4 (fig. ')'
  • Schemes 103 also go to the DB ⁇ 24 of the circuit 107, which starts the input 125 of the unit without changing the value of the living room.
  • the signal is sent to the output .7 of 7, 100 low level, short of starting at the entrance 84 (Fig. 2), the device 77 is forbidden
  • Process 3 is shipped in its original state.
  • unit 134 is set to a high level signal, switch-1, which is activated at input 44 ( ⁇ ) of the splitter 34, and ensures that the unit is switched on for 3. After the end of the operation on the other channel, the count 22 is set to "0" and from its exit to exit 90
  • 25 h ⁇ de ⁇ igge ⁇ a 134 us ⁇ anavlivae ⁇ sya vys ⁇ g ⁇ u ⁇ vnya signal, causing a change nal ⁇ avl & W ' ⁇ ya ⁇ e ⁇ emescheniya ⁇ a ⁇ e ⁇ i 3 ⁇ ab ⁇ chy ⁇ d.
  • this unit 134 On the 30th output of this unit 134, a signal of a high level is set, there is no output: at a counted input 66 (figure), there is a count of 23
  • ⁇ _ocl_ 7 ( ⁇ ig-. ⁇ ) na ⁇ d ⁇ sya in ⁇ _s: _ ⁇ dn ⁇ d ugl ⁇ v ⁇ ⁇ l ⁇ ensh ⁇ , ⁇ with vy ⁇ da da ⁇ chi ⁇ 19 ⁇ a B ⁇ D 54 ⁇ igge ⁇ a 135 ( ⁇ ig ⁇ ) ⁇ s ⁇ unae ⁇ signal and vy ⁇ de ⁇ - ⁇ gge ⁇ a 135 us ⁇ anav- lnvae ⁇ sya signal z ⁇ g ⁇ u ⁇ vnya ⁇ n?. 40 Download: .-.
  • the input terminal 70 (Fig. 2) of circuit 136 (Fig. 7) receives a signal.
  • ⁇ a ⁇ ⁇ a ⁇ on v ⁇ de s ⁇ emy 137 136 us ⁇ an ⁇ vlen signal vys ⁇ ge 20 u ⁇ vnya, ⁇ im ⁇ ulsy ⁇ ab ⁇ chey chas ⁇ y che ⁇ ez v ⁇ d 79 ( ⁇ ig.2) s ⁇ emy 136 ⁇ dya ⁇ on v ⁇ d 82 ( ⁇ ig 2) ⁇ t ⁇ u ⁇ i ⁇ uvdeg ⁇ us ⁇ ys ⁇ va 77, causing v ⁇ aschenie ⁇ iv ⁇ da II ( ⁇ ig ⁇ ⁇ ) d ⁇ Signal occurrences at ⁇ ode 54 ⁇ igge ⁇ a 135 (Fig.7). Further operation of the circuitry is more advanced, 25
  • the switching device 77 (Fig. 2) processes the following process.
  • ⁇ a v ⁇ d 83 ( ⁇ ig.2) ⁇ s ⁇ u ⁇ ae ⁇ spgnal with vy ⁇ da s ⁇ emy 75 ⁇ i d ⁇ s ⁇ izhensh ⁇ sh ⁇ ndelem 7 ( ⁇ gD) zadann ⁇ g ⁇ ugl ⁇ v ⁇ g ⁇ ⁇ l ⁇ e- 35 n ⁇ ' ⁇ ya early ⁇ b ⁇ a ⁇ - ⁇ ⁇ che ⁇ edn ⁇ ⁇ anav ⁇ i, and v ⁇ d 84 ( ⁇ g 0 2) signal ⁇ s ⁇ u ⁇ ae ⁇ ⁇ p vy ⁇ de Circuit 3 ( ⁇ ) in the original situation.
  • diagram 145 (fig. 9) and runs on input -58 fig.) Of diagram 73.
  • Block -27 (Fig. ⁇ -determined.
  • the value of the output from the 30-item works as follows- ' way.
  • -Second 27 is a long-lasting, memorable device.
  • vy ⁇ da bl ⁇ a 21 ⁇ s ⁇ u- ⁇ ae ⁇ .dv ⁇ ichny ⁇ d
  • s ⁇ ve ⁇ s ⁇ vuschy number na ⁇ u ⁇ alyyug ⁇ ⁇ yada
  • _a-on-v ⁇ d 64 35 23 vy ⁇ da sche ⁇ chi ⁇ a ⁇ s ⁇ u ⁇ ae ⁇ - dv ⁇ ichny ⁇ d, s ⁇ ve ⁇ s ⁇ vuyuschy number ⁇ b ⁇ ab ⁇ anny ⁇ . ⁇ anav ⁇ "
  • the binary code which corresponds to a separate combination of these codes, runs from the output of block 27 to the input of 5 65 elements 28.
  • the 20th beginning of the processing of the groove of the groove is 2400 pulses, the milking of the beginning of the processing of the groove of the groove is 3600 pulses.
  • the number 4 is dialed, corresponding to the number of grooves.
  • the value of this number converted to binary code, from the output of block 21
  • the unit with the information outputs of the unit 27 runs on the information - 30 - entry inputs 65 items 28 additions.
  • the 5th signal from the output of sensor 19 will be sent to input 58 of the reset counter 25 and set it to "0". ⁇ . Further, the number of impulses obtained by the engine .. step drive II, that is, the current angle of insertion of spindle 7 is excluded, that is 56.
  • P ⁇ - is ⁇ di ⁇ ne ⁇ e ⁇ yvn ⁇ e summi ⁇ vanie ⁇ da, ⁇ s ⁇ u ⁇ ayuscheg ⁇ on v ⁇ d 65 and ⁇ da, ⁇ s ⁇ u ⁇ ayuscheg ⁇ on v ⁇ d 57 and ⁇ ezul ⁇ a ⁇ summi ⁇ vaniya ne ⁇ e ⁇ yvn ⁇ ⁇ s ⁇ u ⁇ ae ⁇ on in ⁇ matsi ⁇ nnye v ⁇ -
  • the output of 60 is counted at 29; there is no signal, but at the same time there is a loss of momentum. For example, if ⁇ moment
  • the invention may be used only in the tanks for grinding, grinding and other types of wares, which means that

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Numerical Control (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Control Of Position Or Direction (AREA)
  • Automatic Control Of Machine Tools (AREA)

Abstract

Un système de commande de machine-outil comporte une unité pour générer un signal permettant une révolution additionnelle de l'article dans une position correspondant à la gorge hélicoïdale suivante à usiner. Ladite unité comporte un capteur (19) de la position angulaire initiale de l'article, un compteur (25) du nombre d'impulsions correspondant à la valeur instantanée de l'angle de rotation de l'article, une unité (27) pour déterminer la valeur de la rotation additionnelle de l'article pour chaque gorge à usiner, ainsi qu'un élément de comparaison (28).
PCT/SU1988/000202 1988-10-21 1988-10-21 Systeme de commande de machine-outil automatique pour usiner des gorges helicoidales sur des articles WO1990004494A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL8821092A NL8821092A (nl) 1988-10-21 1988-10-21 Stuursysteem voor automatische draaibanken voor machinale bewerking van schroeflijnvormige groeven.
GB9013808A GB2232508A (en) 1988-10-21 1988-10-21 Control system for automatic machine tool for machining helical grooves on articles
PCT/SU1988/000202 WO1990004494A1 (fr) 1988-10-21 1988-10-21 Systeme de commande de machine-outil automatique pour usiner des gorges helicoidales sur des articles
FR8816668A FR2640774B1 (fr) 1988-10-21 1988-12-16 Systeme de commande automatique d'une machine-outil pour usiner des rainures helicoidales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1988/000202 WO1990004494A1 (fr) 1988-10-21 1988-10-21 Systeme de commande de machine-outil automatique pour usiner des gorges helicoidales sur des articles

Publications (1)

Publication Number Publication Date
WO1990004494A1 true WO1990004494A1 (fr) 1990-05-03

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Application Number Title Priority Date Filing Date
PCT/SU1988/000202 WO1990004494A1 (fr) 1988-10-21 1988-10-21 Systeme de commande de machine-outil automatique pour usiner des gorges helicoidales sur des articles

Country Status (4)

Country Link
FR (1) FR2640774B1 (fr)
GB (1) GB2232508A (fr)
NL (1) NL8821092A (fr)
WO (1) WO1990004494A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088356A1 (fr) * 1970-05-05 1972-01-07 Toyoda Machine Works Ltd
FR2375647A1 (fr) * 1976-12-27 1978-07-21 Mc Donnell Douglas Corp Machine-outil a fileter, a commande numerique par ordinateur
DE3151784A1 (de) * 1981-01-05 1982-09-02 Anthony Hendersonville N.C. Kushigian Gewindeschleifmaschine
DE3151185A1 (de) * 1981-12-23 1983-07-28 Csepel Müvek Szerszámgépgyára, Budapest "elektronisch gesteuerte automatische gewindeschleifmaschine"
SU1207663A1 (ru) * 1984-08-20 1986-01-30 Ордена Трудового Красного Знамени Экспериментальный Научно-Исследовательский Институт Металлорежущих Станков Резьбошлифовальный станок с числовым программным управлением

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2084758A5 (fr) * 1970-03-17 1971-12-17 Sicme Srl Italiana Costr
US4068414A (en) * 1976-06-18 1978-01-17 Spiral Step Tool Company Automatic flute grinding machine
US4250551A (en) * 1979-07-11 1981-02-10 Giddings & Lewis, Inc. Methods and apparatus for lead segment machining

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088356A1 (fr) * 1970-05-05 1972-01-07 Toyoda Machine Works Ltd
FR2375647A1 (fr) * 1976-12-27 1978-07-21 Mc Donnell Douglas Corp Machine-outil a fileter, a commande numerique par ordinateur
DE3151784A1 (de) * 1981-01-05 1982-09-02 Anthony Hendersonville N.C. Kushigian Gewindeschleifmaschine
DE3151185A1 (de) * 1981-12-23 1983-07-28 Csepel Müvek Szerszámgépgyára, Budapest "elektronisch gesteuerte automatische gewindeschleifmaschine"
SU1207663A1 (ru) * 1984-08-20 1986-01-30 Ордена Трудового Красного Знамени Экспериментальный Научно-Исследовательский Институт Металлорежущих Станков Резьбошлифовальный станок с числовым программным управлением

Also Published As

Publication number Publication date
NL8821092A (nl) 1990-10-01
GB2232508A (en) 1990-12-12
FR2640774B1 (fr) 1991-04-05
GB9013808D0 (en) 1990-08-22
FR2640774A1 (fr) 1990-06-22

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