CN203725940U - Wire take-up mechanism of Mitsubishi wire cutting device - Google Patents
Wire take-up mechanism of Mitsubishi wire cutting device Download PDFInfo
- Publication number
- CN203725940U CN203725940U CN201320821846.2U CN201320821846U CN203725940U CN 203725940 U CN203725940 U CN 203725940U CN 201320821846 U CN201320821846 U CN 201320821846U CN 203725940 U CN203725940 U CN 203725940U
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- driven
- wire drawing
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- driving
- wheel
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Abstract
A wire take-up mechanism of a Mitsubishi wire cutting device comprises a motor, a driving shaft, a driven shaft, a driving gear, a driving wire take-up wheel, a driven gear, a driven wire take-up wheel, a connecting plate, a swinging arm, a motor mounting rack, a driving shaft bearing pedestal and a driven shaft bearing pedestal. The driving gear and the driving wire take-up wheel are installed on the two sides of the connecting plate and the driving shaft bearing pedestal respectively, and the driven gear and the driven wire take-up wheel are installed on the two sides of the connecting plate and the driving shaft bearing pedestal respectively, so that wire winding caused by circular run-out brought by instability of shaft rotation is thoroughly eliminated. The driving wire take-up wheel and the driven wire take-up wheel are provided with key grooves and locking devices and installed on keys of the driving shaft and keys of the driven shaft in a locking mode through screws, so that abrasion caused by bounce and pressure generated on bearings during shaft rotation is avoided. The driving wire take-up wheel and the driven wire take-up wheel axially move on the driving shaft and the driven shaft through wheels, so that the service time is prolonged, and replacement and maintenance are rapid.
Description
Technical field
The utility model relates to a kind of plant equipment, relates in particular to the wire drawing mechanism of a kind of Mitsubishi linear cutting equipment.
Background technology
Mitsubishi's linear cutting equipment is to use the copper wire of certain diameter or galvanized wire to utilize the principle of discharge in liquid phenomenon, carries out a kind of electromachining equipment of contour machining in metal works.Wire transporting system is wherein copper wire or galvanized wire by pre-tensionerly taking turns, auxiliary wheel, opinion wheels, organisation of working, finally makes copper wire or galvanized wire produce suitable tensile force in processing part by wire drawing mechanism to process Related product.Gear in current wire drawing mechanism on driving shaft and driven shaft, wire drawing wheel are all sides that is in succession arranged on connecting plate, process easily causes wrapping wire, clot like this, can cause stria appearance, the processing dimension error of finished surface relatively to increase, the maintaining time is long, wire drawing wheel is short service life, and cost is higher.
The operation principle of Mitsubishi's linear cutting equipment wire transporting system as shown in Figure 4, that wire electrode is delivered to auxiliary wheel 22 and 23 by the reverse pre-tensioning producing by pre-tensioner wheel 21, the tensile force increasing by the multistage winding of auxiliary wheel is delivered to and is advocated wheels 24, by advocating that the power that wheels 24 produces passes to bottom guide wheel 27, bottom guide wheel 27 rotates wire electrode is passed to the wire drawing mechanism 28 being rotated in the forward, be rotated in the forward the tensile force of generation, wire electrode is oppositely strained, make workpiece 29 in top organisation of working 25 and bottom organisation of working 26 utilize the principle of discharge in liquid phenomenon by copper wire or galvanized wire, in metal works, carry out contour machining.
Prior art is a kind of receives the mechanical structural representation of silk as shown in Figure 5.After motor 1 links together by shaft coupling and bearing and driving shaft 2, motor 1 is fixed together by connector and drive shaft bearing seat 11, and drive shaft bearing seat 11 is through connecting plate 9 hole below, is arranged on connecting plate with connector.Driving gear 4 is arranged on driving shaft 2, initiatively wire drawing wheel 5 is arranged on by the keyway in wheel on the key of driving shaft 2, between driving gear 4 and active wire drawing wheel 5, adopt plastic washer 15 to isolate, by connector, active wire drawing wheel 5, plastic washer 15 and driving gear 4 are linked together, catch 16 is installed in end at active wire drawing wheel 5, adopt set bolt 17 to be screwed into the screwed hole of driving shaft 2 ends through the hole at catch center, fix initiatively wire drawing wheel 5 and driving gear 4.
Driven shaft 3 is through connecting plate 8, use connector and swing arm 9 to be fixed together, driven gear 6 is installed near the step of driven shaft 3, driven wire drawing wheel 7 is arranged on driven shaft 3 by bearing, between driven gear 6 and driven wire drawing wheel 7, adopt plastic washer 18 to isolate, by connector, driven wire drawing wheel 7, plastic washer 18 and driven gear 6 are linked together, catch 19 is installed in end at driven wire drawing wheel 7, adopt set bolt 20 to be screwed into the screwed hole of driven shaft 3 ends through the hole at catch center, fix driven wire drawing wheel 7 and driven gear 6.
Operation principle: motor 1 starts, drives driving shaft 2 to rotate, and the rotation that rotarily drives driving gear 4 and active wire drawing wheel 5 of driving shaft 2 by the engagement of driving gear 4 and driven gear 6, also drives the rotation of driven pulley gear 6 and driven wire drawing wheel 7 simultaneously.The certain suitable pressure that is fixed on the cylinder generation on equipment by swing arm 9 tops withstands swing arm, wire electrode is firmly fixed between active wire drawing wheel 5 and driven wire drawing wheel 7, by the relative rotary motion of two-wheeled, produce certain tensile force, and wire electrode is constantly passed out in waste silk bucket.
The problem that above-mentioned prior art exists is:
1, because adopting the keyway carrying, active wire drawing wheel is arranged on driving shaft, end adopts catch, the screwed hole being screwed on driving shaft by bolt is fixed, driven wire drawing wheel is to be arranged on driven shaft by bearing, end adopts catch, the screwed hole being screwed on driving shaft by bolt is fixed, and in the time that axle rotates, can bring wearing and tearing with pressure to bearing because beating.
2, because active wire drawing wheel and driven wire drawing wheel are limited to installation, can only use twice by positive and negative exchanging, the cost of renewal part is high.
3, in the time changing active wire drawing wheel and driven wire drawing wheel, to first lay down the bolt fixing with axle, catch, and then lay down and gear, the fixing bolt of catch, wherein driven wire drawing wheel also needs to lay down the bearing being arranged on driven wire drawing wheel, just can change relevant wire drawing wheel, the efficiency of changing and maintaining is poor.
4, due to driving gear and initiatively wire drawing wheel, driven gear and driven wire drawing wheel be arranged on respectively the same side of connecting plate, can beat and cause wrapping wire because of the circle that the unstability of axle rotation is brought.
Utility model content
The purpose of this utility model, exactly in order to address the above problem, provides the wire drawing mechanism of a kind of Mitsubishi linear cutting equipment.
In order to achieve the above object, the utility model has adopted following technical scheme: the wire drawing mechanism of a kind of Mitsubishi linear cutting equipment, comprise motor, driving shaft, driven shaft, driving gear, initiatively wire drawing wheel, driven gear, driven wire drawing wheel, connecting plate and swing arm, driving gear and initiatively wire drawing wheel are arranged on driving shaft, driven gear and driven wire drawing wheel are arranged on driven shaft, and swing arm is connected with connecting plate;
Also comprise motor mounting rack, drive shaft bearing seat and driven shaft bearing block;
Described motor is arranged on the left end of motor mounting rack, and driving shaft stretches out to right-hand through motor mounting rack;
Described drive shaft bearing seat and driven shaft bearing block respectively correspondence are arranged on driving shaft and driven shaft, and wherein, drive shaft bearing seat is connected to the right-hand of motor mounting rack;
Described connecting plate is connected with drive shaft bearing seat, driven shaft bearing block respectively;
Described driving gear is arranged on the driving shaft on connecting plate and the drive shaft bearing seat left side, and initiatively wire drawing wheel is arranged on the driving shaft on connecting plate and drive shaft bearing seat the right;
Described driven gear is arranged on the driven shaft on connecting plate and the driven shaft bearing block left side, and driven wire drawing wheel is arranged on the driven shaft on connecting plate and driven shaft bearing block the right.
On described driving shaft and driven shaft, be respectively equipped with positioning key, in described active wire drawing wheel and driven wire drawing wheel, be respectively equipped with keyway, initiatively wire drawing wheel and driven wire drawing wheel are set on driving shaft and driven shaft, connection by corresponding positioning key and keyway realizes radial location, and is fixed on the positioning key of driving shaft and driven shaft by lock-screw respectively.
Described driving gear and driven gear are fixed on driving shaft and driven shaft by C shape wild card respectively.
Described swing arm comprises swing arm body and swing arm rotating shaft, and swing arm body is connected on right-hand driven shaft bearing block of connecting plate, and swing arm rotating shaft is arranged on the left of connecting plate and is fixedly linked by connector and swing arm body.
Compared with prior art, the utlity model has following advantage and disadvantage:
1, the active wire drawing wheel in the utility model and driven wire drawing wheel are with keyway and locking device, be arranged on by screw lock on the key of driving shaft and driven shaft, and original active wire drawing wheel adopts the keyway carrying to be arranged on driving shaft, end adopts catch, the screwed hole being screwed on driving shaft by bolt is fixed, driven wire drawing wheel is to be arranged on driven shaft by bearing, and end adopts catch, and the screwed hole being screwed on driving shaft by bolt is fixed.Structure of the present utility model has been avoided bringing because of the wearing and tearing of beating and pressure brings to bearing in the time that axle rotates.
2, initiatively wire drawing wheel and driven wire drawing wheel are unique consumable accessorys that needs replacing in this wire drawing mechanism, active wire drawing wheel and the driven wire drawing wheel of prior art are limited to installation, can only use twice by positive and negative exchanging, and active wire drawing wheel in the utility model and driven wire drawing wheel are using after wheel wearing and tearing, the moving axially on driving shaft and driven shaft by wheel, find operable of new wire electrode can continue to use, therefore active wire drawing wheel of the present utility model and driven wire drawing wheel, can in the scale of regulation, use repeatedly, greatly reduce the cost of renewal part.
3, because active wire drawing wheel and driven wire drawing wheel are unique consumable accessorys of changing of needing in this receipts silk system, so newly-designed wire drawing mechanism, quick-replaceable is safeguarded to become a reality, as long as unscrew the lock-screw on active wire drawing wheel and driven wire drawing wheel, i.e. replaceable new active wire drawing wheel and driven wire drawing wheel.And original design is first to lay down the bolt fixing with axle, catch, and then lay down and gear, the fixing bolt of catch, wherein driven wire drawing wheel also needs to lay down the bearing being arranged on driven wire drawing wheel, just can change relevant wire drawing wheel.Therefore structure of the present utility model and mounting means have promoted the efficiency of changing and maintaining, and wire drawing mechanism more originally raises the efficiency 95%.
4, of the present utility model by driving gear and initiatively wire drawing wheel, driven gear and driven wire drawing wheel be arranged on respectively the both sides of connecting plate, such separation is installed and has thoroughly been eliminated the circle bringing because of the unstability of the axle rotation wrapping wire causing of beating.
5, the utility model has also increased the diameter of driving shaft and driven shaft, new drive shaft bearing seat and driven shaft bearing block are designed again simultaneously, effectively reduce the circle that axle two ends shear stress causes and beat and shaft distortion, reduced the initiatively consumption of wire drawing wheel and driven wire drawing wheel simultaneously.
Brief description of the drawings
The three-dimensional structure diagram of the wire drawing mechanism of Tu1Shi the utility model Mitsubishi linear cutting equipment;
The side-looking structural representation of the wire drawing mechanism of Tu2Shi the utility model Mitsubishi linear cutting equipment;
The plan structure schematic diagram of the wire drawing mechanism of Tu3Shi the utility model Mitsubishi linear cutting equipment;
The operation principle schematic diagram of Tu4Shi Mitsubishi linear cutting equipment wire transporting system;
Fig. 5 is the structural representation of the wire drawing mechanism of a kind of Mitsubishi of prior art linear cutting equipment.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, Fig. 3, the wire drawing mechanism of the utility model Mitsubishi linear cutting equipment, comprises motor 1, driving shaft 2, driven shaft 3, driving gear 4, active wire drawing wheel 5, driven gear 6, driven wire drawing wheel 7, connecting plate 8, swing arm 9, motor mounting rack 10, drive shaft bearing seat 11 and driven shaft bearing block 12.
Wherein, driving gear 4 and initiatively wire drawing wheel 5 are arranged on driving shaft 2, and driven gear 6 and driven wire drawing wheel 7 are arranged on driven shaft 3, and swing arm 9 is connected with connecting plate 8.
Motor 1 is arranged on the left end of motor mounting rack 10, and driving shaft 2 stretches out to right-hand through motor mounting rack.
Drive shaft bearing seat 11 and driven shaft bearing block 12 respectively correspondence are arranged on driving shaft and driven shaft, and wherein, drive shaft bearing seat is connected to the right-hand of motor mounting rack.
Connecting plate 8 is connected with drive shaft bearing seat, driven shaft bearing block respectively.
Driving gear 4 is arranged on the driving shaft on connecting plate and the drive shaft bearing seat left side, and initiatively wire drawing wheel 5 is arranged on the driving shaft on connecting plate and drive shaft bearing seat the right;
Driven gear 6 is arranged on the driven shaft on connecting plate and the driven shaft bearing block left side, and driven wire drawing wheel 7 is arranged on the driven shaft on connecting plate and driven shaft bearing block the right.
On driving shaft 2 and driven shaft 3, be respectively equipped with positioning key (out not shown), initiatively in wire drawing wheel 5 and driven wire drawing wheel 7, be respectively equipped with keyway, initiatively wire drawing wheel and driven wire drawing wheel are set on driving shaft and driven shaft, connection by corresponding positioning key and keyway realizes radial location, and is fixed on the positioning key of driving shaft and driven shaft by lock-screw 13 respectively.
Driving gear 4 and driven gear 6 are fixed on driving shaft and driven shaft by C shape wild card 14 respectively.
Swing arm 9 comprises swing arm body 91 and swing arm rotating shaft 92, and swing arm body is connected on right-hand driven shaft bearing block of connecting plate, and swing arm rotating shaft is arranged on the left of connecting plate and is fixedly linked by connector and swing arm body.
Course of work principle of the present utility model is, motor 1 starts, and drives driving shaft 2 to rotate, the rotation that rotarily drives driving gear 4 and active wire drawing wheel 5 of driving shaft 2, by the engagement of driving gear 5 and driven gear 6, also drive the rotation of driven pulley gear 6 and driven wire drawing wheel 7 simultaneously.The certain suitable pressure that is fixed on the cylinder generation on equipment by swing arm 9 tops withstands swing arm, wire electrode is firmly fixed between active wire drawing wheel 5 and driven wire drawing wheel 7, by the relative rotary motion of two-wheeled, produce certain tensile force, and wire electrode is constantly passed out in waste silk bucket.
Claims (4)
1. the wire drawing mechanism of Mitsubishi's linear cutting equipment, comprise motor, driving shaft, driven shaft, driving gear, initiatively wire drawing wheel, driven gear, driven wire drawing wheel, connecting plate and swing arm, driving gear and initiatively wire drawing wheel are arranged on driving shaft, driven gear and driven wire drawing wheel are arranged on driven shaft, and swing arm is connected with connecting plate;
It is characterized in that: also comprise motor mounting rack, drive shaft bearing seat and driven shaft bearing block;
Described motor is arranged on the left end of motor mounting rack, and driving shaft stretches out to right-hand through motor mounting rack;
Described drive shaft bearing seat and driven shaft bearing block respectively correspondence are arranged on driving shaft and driven shaft, and wherein, drive shaft bearing seat is connected to the right-hand of motor mounting rack;
Described connecting plate is connected with drive shaft bearing seat, driven shaft bearing block respectively;
Described driving gear is arranged on the driving shaft on connecting plate and the drive shaft bearing seat left side, and initiatively wire drawing wheel is arranged on the driving shaft on connecting plate and drive shaft bearing seat the right;
Described driven gear is arranged on the driven shaft on connecting plate and the driven shaft bearing block left side, and driven wire drawing wheel is arranged on the driven shaft on connecting plate and driven shaft bearing block the right.
2. the wire drawing mechanism of Mitsubishi as claimed in claim 1 linear cutting equipment, it is characterized in that: on described driving shaft and driven shaft, be respectively equipped with positioning key, in described active wire drawing wheel and driven wire drawing wheel, be respectively equipped with keyway, initiatively wire drawing wheel and driven wire drawing wheel are set on driving shaft and driven shaft, connection by corresponding positioning key and keyway realizes radial location, and is fixed on the positioning key of driving shaft and driven shaft by lock-screw respectively.
3. the wire drawing mechanism of Mitsubishi as claimed in claim 1 linear cutting equipment, is characterized in that: described driving gear and driven gear are fixed on driving shaft and driven shaft by C shape wild card respectively.
4. the wire drawing mechanism of Mitsubishi as claimed in claim 1 linear cutting equipment, it is characterized in that: described swing arm comprises swing arm body and swing arm rotating shaft, swing arm body is connected on right-hand driven shaft bearing block of connecting plate, and swing arm rotating shaft is arranged on the left of connecting plate and is fixedly linked by connector and swing arm body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821846.2U CN203725940U (en) | 2013-12-12 | 2013-12-12 | Wire take-up mechanism of Mitsubishi wire cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821846.2U CN203725940U (en) | 2013-12-12 | 2013-12-12 | Wire take-up mechanism of Mitsubishi wire cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725940U true CN203725940U (en) | 2014-07-23 |
Family
ID=51196045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320821846.2U Expired - Fee Related CN203725940U (en) | 2013-12-12 | 2013-12-12 | Wire take-up mechanism of Mitsubishi wire cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725940U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607741A (en) * | 2015-02-04 | 2015-05-13 | 佛山市大铁数控机械有限公司 | Molybdenum wire adjusting device of wire cutting machine |
| CN104874878A (en) * | 2015-04-29 | 2015-09-02 | 苏州市职业大学 | Wire-cutting waste wire collection mechanism |
-
2013
- 2013-12-12 CN CN201320821846.2U patent/CN203725940U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104607741A (en) * | 2015-02-04 | 2015-05-13 | 佛山市大铁数控机械有限公司 | Molybdenum wire adjusting device of wire cutting machine |
| CN104874878A (en) * | 2015-04-29 | 2015-09-02 | 苏州市职业大学 | Wire-cutting waste wire collection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |