CN205096667U - Automatic wire feed system and an one -way wire cut electrical discharge machining bed of walking - Google Patents
Automatic wire feed system and an one -way wire cut electrical discharge machining bed of walking Download PDFInfo
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- CN205096667U CN205096667U CN201520894888.8U CN201520894888U CN205096667U CN 205096667 U CN205096667 U CN 205096667U CN 201520894888 U CN201520894888 U CN 201520894888U CN 205096667 U CN205096667 U CN 205096667U
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Abstract
The utility model provides an automatic wire feed system and an one -way wire cut electrical discharge machining bed of walking, this automation wire feed system includes: the director element, centre gripping arm device, including the card silk claw that is used for centre gripping fixed electrode silk, this centre gripping arm device can be followed the director element and slided, and this centre gripping arm device can also rotate for the director element, drive arrangement can drive this centre gripping arm device and slide along the director element. The beneficial effects of the utility model are that, drive the wire electrode through drive arrangement drive centre gripping arm device and move along the director element together, can accomplish and send the silk operation, and guarantee to send a process not influenced by factors such as silk footpath size and fortune yarn path footpath length, effectively improved and sent the success rate of silk and the time of sending the silk of having guaranteed.
Description
Technical field
The utility model relates to wire-cut electric discharge machining apparatus field, specifically a kind of automatic wire feed system, or a kind of one-way feeding wire cutting machine tool.
Background technology
Linear cut wire transporting device is one-way feeding wire cutting machine tool (also claiming slow feeding linear cutting) requisite parts.Due to the needs of processing technology, the silk volume of processing is divided into 5kg, 8kg, 16kg, the different sizes such as 25kg, normally used 5kg, 8kg is arranged in the wire transporting device in lathe front, but for relatively heavier silk volume 16kg, 25kg is due to the reason of volume and weight, if be arranged in the wire transporting device in lathe front, the volume of wire transporting device needs to increase, rigid requirements for wire transporting device is higher, artificial handling are also very difficult, therefore large silk volume wire transporting generally all requires to be arranged on lower and easy-to-install position, commonly be arranged on lathe rear portion or side, therefore a set of wire feed system is needed, silk is delivered in lathe movement wire system, thus ensure the normal operation of large silk volume processing.In prior art, air-sweeping type wire feeding mode is exactly one wherein, as shown in Figure 1, it is made up of nozzle 1, guide pipe 2, air valve switch 3, air valve 4, compressed air 5, wire electrode 13, guide wheel 14, guide wheel 15, guide wheel 16, wire feed volume 17, front wire transporting panel 18, guide wheel 19, guide wheel 20.
Be subject to wire electrode string diameter, the crimp percent of silk volume and the impact of wire feed path and compressed air pressure, very large on the success rate impact of wire feed time and wire feed, string diameter is thicker, and wire transporting path is longer, affects larger.Simultaneously because air-sweeping type wire feeding mode does not have detection, whether wire electrode puts in place, and entirely with artificial feel, therefore the upper silk time is different in size.On the other hand, add man-hour being transformed into large silk volume, need to install additional guide wheel 20, the position due to guide wheel 20 is in the installation site of little silk volume 201, the two interferes with each other, when changing little silk into and rolling up 201, need again to pull down additional guide wheel 20, and regain the wire electrode of large silk volume, as shown in Figure 2, make lengthen the conversion time of processing like this, add unproductive time, reduce efficiency.
Utility model content
In order to the deficiency that the wire feed time and wire feed success rate that overcome existing air-sweeping type wire feeding mode are lower, the utility model provides a kind of automatic wire feed system and one-way feeding wire cutting machine tool, to ensure wire feed time and wire feed success rate.
The utility model solves the technical scheme that its technical problem adopts: a kind of automatic wire feed system, and automatic wire feed system comprises: director element; Gripping arm device, comprise the card screw claw for gripping wire electrode, this gripping arm device can slide along director element, and this gripping arm device can also rotate relative to director element; Drive unit, can drive this gripping arm device to slide along director element.
Further, this gripping arm device comprises: slide block, is arranged on director element and also can slides along director element; Arm, one end and the slide block of arm are hinged, and the other end of arm is provided with card screw claw.
Further, this gripping arm device also comprises arm rotary drive, and arm rotary drive is arranged on slide block, and arm rotary drive can drive the thorny arm rotating shaft of arm to rotate.
Further, this gripping arm device also comprises arm and is rotated in place sensor, and this arm is rotated in place sensor setting on slide block and can be used in detecting the turned position of arm.
Further, this gripping arm device also comprises godet roller, and godet roller is arranged on the other end of arm.
Further, this drive unit comprises drive motors and belt drive component, and slide block is fixedly connected with this belt drive component, and this drive unit can drive this belt drive component band movable slider to slide along director element.
Further, this belt drive component comprises driving belt and two belt pulleys, and drive motors drives with belt pulley and is connected, and slide block is fixed on driving belt.
Further, this drive unit comprises drive motors and leading screw, and this leading screw is parallel with director element, and this slide block set is located at outside this leading screw, and drive motors can drive this screw turns and slide block is slided along director element.
Further, this automatic wire feed system also comprises the first guide wheel, second guide wheel, 3rd guide wheel, wire feed volume and yarn break inspect sensor, first guide wheel and the second guide wheel are positioned at same level height and interval is arranged, 3rd guide wheel is arranged on the below of the first guide wheel and the second guide wheel line mid point, and turning to of the first guide wheel and the second guide wheel is identical, turning to of 3rd guide wheel is contrary with turning to of the first guide wheel, the wire electrode of wire feed volume is successively through the second guide wheel, 3rd guide wheel is with the first guide wheel and be connected with card screw claw, yarn break inspect sensor setting is in the below of the 3rd guide wheel.
The utility model additionally provides a kind of one-way feeding wire cutting machine tool, this one-way feeding wire cutting machine tool comprises above-mentioned automatic wire feed system, panel and four guide idler, the Ka Sizhaochu of this automatic wire feeding device is provided with godet roller, panel offers panel window with gripping arm device correspondence position, gripping arm device has card screw claw and is positioned at ready position inside panel window and card screw claw and is positioned at wire feed position outside panel window, and when wire feed position, wire electrode is successively through godet roller and four guide idler.
The beneficial effects of the utility model are, gripping arm device is driven to drive wire electrode to move along director element together by drive unit, wire feed operation can be completed, and ensure that wire feed process does not affect by factors such as string diameter size and wire transporting path length, effectively improve the success rate of wire feed and ensure that time of wire feed.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the first duty of air-sweeping type wire feeder in prior art;
Fig. 2 is the structural representation of the second duty of air-sweeping type wire feeder in prior art;
Fig. 3 is the structural representation of first duty of the utility model automatic wire feed system embodiment when initial position;
Fig. 4 is the structural representation of second duty of the utility model automatic wire feed system embodiment when initial position;
Fig. 5 is the structural representation of the utility model automatic wire feed system embodiment when ready position;
Fig. 6 is the structural representation of the utility model automatic wire feed system embodiment when wire feed position;
Fig. 7 is the structural representation that the utility model automatic wire feed system embodiment is selecting little silk volume to add man-hour;
Fig. 8 is the mounting structure schematic diagram of godet roller in the utility model automatic wire feed system embodiment.
Reference numeral in figure: 1, motor; 2, the first belt pulley; 3, driving belt; 4, the second belt pulley; 5, director element; 6, slide block; 7, arm rotating shaft; 8, arm rotary drive; 9, arm; 10, godet roller; 11, card screw claw; 12, godet roller rotating shaft; 13, wire electrode; 14, the first guide wheel; 15, the second guide wheel; 16, the 3rd guide wheel; 17, wire feed volume; 18, panel; 19, four guide idler; 21, arm is rotated in place sensor; 22, yarn break inspect sensor; 201, little silk volume.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figures 3 to 8, the utility model embodiment provides a kind of automatic wire feed system, and this automatic wire feed system comprises director element 5, gripping arm device and drive unit.Gripping arm device comprises the card screw claw 11 for gripping wire electrode 13, and this gripping arm device can slide along director element 5 and this gripping arm device can also rotate relative to director element 5.Drive unit can drive this gripping arm device to slide along director element 5.
Gripping arm device is driven to drive wire electrode 13 to move along director element 5 together by drive unit, wire feed operation can be completed, and can ensure that wire feed process does not affect by factors such as string diameter size and wire transporting path length, effectively improve the success rate of wire feed and ensure that time of wire feed.
Particularly, as shown in Figure 3, this gripping arm device in the utility model embodiment comprises slide block 6 and arm 9.Slide block 6 is arranged on director element 5 and also can slides along director element 5.One end and the slide block 6 of arm 9 are hinged, and the other end of arm 9 is provided with card screw claw 11.Card screw claw 11 in the utility model embodiment is by the effect holding electrode silk 13 of spring force.In order to ensure that card screw claw 11 can not cause damage to wire electrode 13, the bare terminal end of card screw claw 11 can be provided with resilient clamp material, under the prerequisite ensureing clamping reliability, further ensuring wire electrode 13 can not there is fracture of wire.
Preferably, the rotating operation of arm 9 has been driven by arm rotary drive 8, and this arm rotary drive 8 is arranged on slide block 6, and arm rotary drive 8 can drive the thorny arm rotating shaft 7 of arm 9 to rotate.Arm rotary drive 8 in the utility model embodiment can be source of the gas actuator or power driver.
As shown in Figure 8, this gripping arm device also comprises godet roller 10, and the other end of arm 9 is provided with open slot, and above-mentioned godet roller 10 is fixed in this open slot by godet roller rotating shaft 12, and the diameter of godet roller 10 is greater than the width of arm 9.The stiff end of card screw claw 11 and the other end of arm 9 are fixed, and the bare terminal end of card screw claw 11 extend out to the outside of arm 9 other end.And when arm 9 turns to position shown in Fig. 4, the wire electrode 13 clamped by card screw claw 11 can enter in the guide groove of godet roller 10.
Further, the gripping arm device in the utility model embodiment also comprises arm and is rotated in place sensor 21, and this arm is rotated in place sensor 21 and is arranged on slide block 6 and the turned position that can be used in detecting arm 9.When arm 9 turns to the position shown in Fig. 3 or Fig. 4, arm is rotated in place sensor 21 can send corresponding control signal to control system.
As shown in Figure 3, this drive unit in the utility model embodiment comprises motor 1 and belt drive component.Belt drive component is arranged on the top of director element 5, and slide block 6 is fixedly connected with this belt drive component, and this drive unit can drive this belt drive component band movable slider 6 to slide along director element 5.
Particularly, director element 5 is guide rail, and this belt drive component comprises driving belt 3, first belt pulley 2 and the second belt pulley 4.First belt pulley 2 and the second belt pulley 4 interval are arranged, and the spacing distance between the first belt pulley 2 and the second belt pulley 4 is not less than the length of guide rail.Motor 1 drives with the first belt pulley 2 and is connected, and slide block 6 is fixed on driving belt 3.
It should be noted that, what the driving belt in the utility model embodiment adopted is synchronous cog belt, the external diameter of above-mentioned first belt pulley 2 and the second belt pulley 4 is 23.11mm, and the highest wire feed rate can reach 0.6m/s (wire feed rate of general slow wire feeding is less than or equal to 0.5m/s).Drive unit in certain the utility model embodiment also can be heightened as required or reduce wire feed rate.Servomotor in this embodiment comprises AC servo motor and DC servo motor.
Drive unit in the utility model embodiment both can adopt servomotor to add belt, servomotor can also be adopted to add the modes such as leading screw, when adding the mode of leading screw as adopted servomotor, this leading screw is parallel with director element 5, and director element 5 is arranged in the horizontal direction.This slide block 6 is set in outside this leading screw, and motor 1 can drive this screw turns and slide block 6 is slided along director element 5.
As shown in Figure 3, this automatic wire feed system also comprises the first guide wheel 14, second guide wheel 15, the 3rd guide wheel 16, wire feed volume 17 and yarn break inspect sensor 22.First guide wheel 14 and the second guide wheel 15 are positioned at same level height and interval is arranged.3rd guide wheel 16 is arranged on the below of the first guide wheel 14 and the second guide wheel 15 line mid point, and turning to of the first guide wheel 14 and the second guide wheel 15 is identical.Turning to of 3rd guide wheel 16 is contrary with turning to of the first guide wheel 14.The wire electrode 13 of wire feed volume 17 successively through the second guide wheel 15, the 3rd guide wheel 16 is with the first guide wheel 14 and be connected with card screw claw 11.Yarn break inspect sensor 22 is arranged on the below of the 3rd guide wheel 16.Wire feed volume 17 in the utility model embodiment is large silk volume.
When in wire feed process, fracture of wire occurring, the 3rd guide wheel 16 can be moved down into the circuit wire position of setting, and this yarn break inspect sensor 22 can detect the position of the 3rd guide wheel 16 and local flaw signal is sent to control system.Drive unit can return initial position (shown in Fig. 3 position) according to the order-driven gripping arm device of control system.Now, again automatic wire feed system can be run after manually wire electrode 13 being snapped in card screw claw 11.
It should be noted that, the above-mentioned motor 1 in the utility model embodiment is stepper motor, and stepper motor can control gripping arm device and switch at diverse location.And Control system architecture in the utility model embodiment is simple, with low cost, and the highest wire feed rate can put a Speed Setting according to large silk volume 17.
The utility model additionally provides a kind of one-way feeding wire cutting machine tool, and this one-way feeding wire cutting machine tool comprises above-mentioned automatic wire feed system, panel 18 and four guide idler 19.Panel 18 offers panel window with gripping arm device correspondence position, and gripping arm device has card screw claw 11 and is positioned at ready position inside panel window and card screw claw 11 and is positioned at wire feed position outside panel window.And when wire feed position, wire electrode 13 is successively through godet roller 10 and four guide idler 19.
As shown in Figure 3, when the one-way feeding wire cutting machine tool in application the utility model embodiment works, wire electrode 13 is rolled up 17 by wire feed and is introduced card screw claw 11 through the first guide wheel 15, the 3rd guide wheel 16 and the second guide wheel 14 under manual intervention.Card screw claw 11 is holding electrode silk 13 under spring force.After the wire feed instruction of control system sends, arm 9 thorny arm rotating shaft 7 under the effect of arm rotary drive 8 is rotated counterclockwise position shown in Fig. 4.
When turning to position shown in Fig. 4, wire electrode 13 enters in the guide groove of the godet roller 10 be arranged on arm 9 automatically, after receiving arm and being rotated in place the signal of sensor 21, control system sends instruction to motor 1, motor 1 is according to order-driven first belt pulley 2, driving belt 3 is driven to make gripping arm device move to this ready position on the right side of Fig. 4, as shown in Figure 5.
If control system needs to select large silk to roll up processing, operating system can send driving instruction to motor 1, and arm 9 continues to move to the right under the effect of motor 1, extend out to wire feed position as shown in Figure 6 through panel 18 by this panel window.Now, operating personnel can take off wire electrode 13 from card screw claw 11, and make wire electrode 13 through carrying out silk operation on wire transporting plate after four guide idler 19, now, the godet roller 10 in the utility model embodiment can substitute the effect of godet roller of the prior art.
If control system needs to select little silk to roll up 201 processing, then large silk volume wire electrode 13 can be taken off from wire transporting device and snap in card screw claw 11.After control system selects little silk to roll up 201, arm 9 returns to the ready position (as shown in Figure 5) inside panel 18 and is that use next time is ready.After arm 9 is return, little silk volume 201 is installed little silk can be adopted to roll up 201 processing, as shown in Figure 7.The utility model embodiment is compared to prior art, and the utility model embodiment 201 adds man-hour, need not dismantle godet roller 10, thus save the time of installing conversion selecting little silk to roll up.
From above description, can find out, the utility model the above embodiments achieve following technique effect: drive gripping arm device to drive wire electrode 13 to move along director element 5 together by drive unit, wire feed operation can be completed, and ensure that wire feed process does not affect by factors such as string diameter size and wire transporting path length, effectively improve the success rate of wire feed and ensure that time of wire feed.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an automatic wire feed system, is characterized in that, described automatic wire feed system comprises:
Director element (5);
Gripping arm device, comprises the card screw claw (11) for gripping wire electrode, and this gripping arm device can slide along director element (5), and this gripping arm device can also rotate relative to director element (5);
Drive unit, can drive this gripping arm device to slide along director element (5).
2. automatic wire feed system according to claim 1, is characterized in that, this gripping arm device comprises:
Slide block (6), is arranged on director element (5) and above also can slides along director element (5);
Arm (9), one end and the slide block (6) of arm (9) are hinged, and card screw claw (11) is arranged on the other end of arm (9).
3. automatic wire feed system according to claim 2, it is characterized in that, this gripping arm device also comprises arm rotary drive (8), arm rotary drive (8) is arranged on slide block (6), and arm rotary drive (8) can drive the thorny arm rotating shaft (7) of arm (9) to rotate.
4. automatic wire feed system according to claim 3, it is characterized in that, this gripping arm device also comprises arm and is rotated in place sensor (21), this arm be rotated in place sensor (21) be arranged on slide block (6) go up and can be used in detect arm (9) turned position.
5. automatic wire feed system according to claim 3, is characterized in that, this gripping arm device also comprises godet roller (10), and godet roller (10) is arranged on the other end of arm (9).
6. automatic wire feed system according to claim 2, it is characterized in that, this drive unit comprises drive motors (1) and belt drive component, slide block (6) is fixedly connected with this belt drive component, and this drive unit can drive this belt drive component band movable slider (6) to slide along director element (5).
7. automatic wire feed system according to claim 6, it is characterized in that, this belt drive component comprises driving belt (3) and two belt pulleys, and drive motors (1) drives with belt pulley and is connected, and slide block (6) is fixed on driving belt (3).
8. automatic wire feed system according to claim 2, it is characterized in that, this drive unit comprises drive motors (1) and leading screw, this leading screw is parallel with director element (5), director element (5) is arranged in the horizontal direction, this slide block (6) is set in outside this leading screw, and drive motors (1) can drive this screw turns and slide block (6) is slided along director element (5).
9. automatic wire feed system according to claim 1, it is characterized in that, this automatic wire feed system also comprises the first guide wheel (14), second guide wheel (15), 3rd guide wheel (16), wire feed volume (17) and yarn break inspect sensor (22), first guide wheel (14) and the second guide wheel (15) are positioned at same level height and interval is arranged, 3rd guide wheel (16) is arranged on the below of the first guide wheel (14) and the second guide wheel (15) line mid point, and turning to of the first guide wheel (14) and the second guide wheel (15) is identical, turning to of 3rd guide wheel (16) is contrary with turning to of the first guide wheel (14), the wire electrode of wire feed volume (17) is successively through the second guide wheel (15), 3rd guide wheel (16) is with the first guide wheel (14) and be connected with card screw claw (11), yarn break inspect sensor (22) is arranged on the below of the 3rd guide wheel (16).
10. an one-way feeding wire cutting machine tool, this one-way feeding wire cutting machine tool comprises automatic wire feed system, panel (18) and four guide idler (19), it is characterized in that, this automatic wire feed system is the automatic wire feed system described in claim 1, card screw claw (11) place of this automatic wire feeding device is provided with godet roller (10), panel (18) is gone up and this gripping arm device correspondence position offers panel window, this gripping arm device has card screw claw (11) and is positioned at ready position inside panel window and card screw claw (11) and is positioned at wire feed position outside panel window, and when this wire feed position, wire electrode is successively through godet roller (10) and four guide idler (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894888.8U CN205096667U (en) | 2015-11-11 | 2015-11-11 | Automatic wire feed system and an one -way wire cut electrical discharge machining bed of walking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894888.8U CN205096667U (en) | 2015-11-11 | 2015-11-11 | Automatic wire feed system and an one -way wire cut electrical discharge machining bed of walking |
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|---|---|
| CN205096667U true CN205096667U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520894888.8U Active CN205096667U (en) | 2015-11-11 | 2015-11-11 | Automatic wire feed system and an one -way wire cut electrical discharge machining bed of walking |
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| CN (1) | CN205096667U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964858A (en) * | 2017-05-18 | 2017-07-21 | 四川理工学院 | A kind of electric spark linear cutting machine automatic wire feed device and wear a method |
| CN108098088A (en) * | 2018-01-12 | 2018-06-01 | 昆山品志金属材料有限公司 | One kind is careful wire cutting device and cut-sytle pollination method |
| CN109865908A (en) * | 2019-03-21 | 2019-06-11 | 合肥工业大学 | A kind of wire cutting electrical discharge machining automatic wire feeding device and technique |
-
2015
- 2015-11-11 CN CN201520894888.8U patent/CN205096667U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964858A (en) * | 2017-05-18 | 2017-07-21 | 四川理工学院 | A kind of electric spark linear cutting machine automatic wire feed device and wear a method |
| CN106964858B (en) * | 2017-05-18 | 2019-01-25 | 四川理工学院 | A kind of electric spark linear cutting machine automatic wire feed device and wear a method |
| CN108098088A (en) * | 2018-01-12 | 2018-06-01 | 昆山品志金属材料有限公司 | One kind is careful wire cutting device and cut-sytle pollination method |
| CN108098088B (en) * | 2018-01-12 | 2023-12-29 | 昆山品志金属材料有限公司 | Slow wire cutting device and cutting control method |
| CN109865908A (en) * | 2019-03-21 | 2019-06-11 | 合肥工业大学 | A kind of wire cutting electrical discharge machining automatic wire feeding device and technique |
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