CN203739029U - Multi-wire squaring machine - Google Patents
Multi-wire squaring machine Download PDFInfo
- Publication number
- CN203739029U CN203739029U CN201420033743.4U CN201420033743U CN203739029U CN 203739029 U CN203739029 U CN 203739029U CN 201420033743 U CN201420033743 U CN 201420033743U CN 203739029 U CN203739029 U CN 203739029U
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- Prior art keywords
- cutting
- arranges
- cutting roller
- excavation machine
- shower tray
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- Withdrawn - After Issue
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Abstract
The utility model discloses a multi-wire squaring machine. The multi-wire squaring machine comprises a base, a machine frame, a working table, a cutting roller set, a circular arc door and an electric cabinet, wherein the machine frame is arranged on the base, and the base and the machine frame form a main structure of the multi-wire squaring machine; a trolley is arranged above the working table, and the working table is arranged on a sliding rail and feeds workpieces to be machined into a cutting fluid device for the multi-wire squaring machine; the cutting roller set is arranged above the working table and fixed on a beam of the machine frame, one side of the cutting roller set is connected with a winding chamber, and cutting wires are connected with a winding wheel in the winding chamber and cutting rollers in the cutting roller set to form a wire transmission structure; the circular arc door is arranged on the base in a sliding mode, and the circular arc door is closed once the workpieces to be machined are fed into the multi-wire squaring machine; the electric cabinet makes the wire breaking rate be lowered to 5 percent, machining time is shortened by two hours or so, product quality is improved steadily, hidden safety hazards caused by mortar leakage do not exist, and cost is also remarkably lowered.
Description
Technical field
The utility model relates to photovoltaic industry, has and relates to multi-thread excavation machine.
Background technology
Multi-wire saw technology is current more advanced silicon chip process technology in the world, and its principle is to drive the cutting blade material being attached on steel wire to rub to hard brittle materials such as semiconductors by the steel wire of a high-speed motion, thereby reaches cutting effect.In whole process, steel wire is by the guiding of tens guide rollers, on main line wheel, form a bracing cable net, and workpiece to be processed is realized the feeding of workpiece by the rise and fall of workbench, the hard brittle materials such as semiconductor once can be cut into hundreds of simultaneously, multi-wire saw technology has compared with traditional knife saw sheet, grinding wheel and inner circle cutting that to have efficiency high, and production capacity is high, precision advantages of higher, multi-wire saw technology is to adopt at present the most widely the hard brittle material cutting techniques such as semiconductor.
The production capacity of excavation machine is " bottleneck " of the vertical production line of restriction photovoltaic with quality, has following problem: workbench resets not in place, easily causes production accident hidden danger at the production excavation machine in early stage; Outage, up to 30%, directly affects silico briquette surface quality and causes unstable product quality; Working (machining) efficiency is on the low side, can not meet the requirement of 60MW output.
1. pneumatic system regulates existing problems, causes each Pneumatic component operation not in place.Pneumatic control system deficiency mainly contains two aspects
(1) do not access the steady cylinder of cutting area intermediate tension, on the basis at steel wire two ends without servomotor control tension force, unrealized effective cylinder control tension force in the middle of steel wire, can not effectively ensure the working tension of steel wire;
(2) in the situation of kinetic energy supply (air pressure) abundance, can not ensure indivedual mechanisms source of the gas abundance.
2. line tension adjustment member is unstable, often swings.
Coiling chamber regulates the tension force of steel wire without servomotor control swing arm, can not utilize the advantage of servomotor high-accuracy high-efficiency rate, swing arm rear does not have balancing weight, when steel wire is made high-speed cruising, cannot accomplish to regulate accurately in time steel wire tension, stretching inductor is unstable to be caused tension arm hunting range and swings unsteady larger.Often cause broken string.
3. the sprinkling of mortar spray equipment is not in place, and main manifestations is
(1) each sand jet outlet does not conform to corresponding silicon rod position below, causes mortar to flow less than silicon rod surface, and cutting power declines.
(2) slurry systems pipeline usually stops up, sandblast scarce capacity.In cutting process, mortar mass flow discrepancy is even, causes silicon rod surface quality poor.
4. there is skew in workbench, causes silicon rod to cut inclined to one side hidden danger.
The workbench of monocrystalline excavation machine is divided into two-layer, and the movement of upper working table is mainly by air pressure control; Servomotor control is leaned in the movement of lower floor's workbench, and is tightly locked by air pressure locking device.Due to deficiency and the delay of response of pneumatic control system, air pressure locking device is brought to very large hidden danger.
Utility model content
The technical problems to be solved in the utility model is to provide multi-thread excavation machine, make outage be reduced to 5%, improve about two hours process time, product quality promotes steadily, without also having had significant reduction because leaking potential safety hazard, the cost that mortar causes.
For achieving the above object, the technical solution of the utility model is as follows:
Multi-thread excavation machine, comprising:
One base, and a frame arranging on base, base and frame have formed the agent structure of multi-thread excavation machine,
One workbench, workbench top arranges a chassis, and described workbench is placed on slide rail, and workpiece to be processed is sent into multi-thread excavation machine cutting liquid device inside,
One arranges the cutting roller group of workbench top, and described cutting roller group is fixed on the crossbeam of frame, and cutting roller group one side connects a winding chamber, and the reel in cutting wire connection winding chamber and the cutting roller in cutting roller group, form a wire structure,
One arc door, slides and is arranged on described base, sends into multi-thread excavation machine inner once workpiece to be processed, closes arc door,
And a switch cabinet,
The load wagon that described chassis arranges supporter upper end by a supporter and forms,
Described load wagon comprises a symmetrically arranged vehicle frame, the connecting rod in an erection bracket, and described vehicle frame below arranges one group of vehicle wheel component, and a guide rod cylinder is also set in described vehicle frame.
In a preferred embodiment of the present utility model, described supporter comprises:
One support body,
One gos deep into multi-thread excavation machine inside the outside track with inner orbit seamless link, and the vehicle wheel frame of described load wagon is located on described outside track,
And a fillet triangle location-plate, described fillet triangle location-plate is arranged at support body top, ensures that workpiece falls within assigned address.
In a preferred embodiment of the present utility model, also comprise a swing arm tension-adjusting gear, described swing arm tension-adjusting gear comprises:
One adjusting bracket, the steady cylinder of two covers is fixed in adjusting bracket, and the first steady cylinder connects a vertical guide idlers moving both vertically, and the second steady cylinder connects a horizontal guide wheel along horizontal movement,
The groove of one guide wheel capwise is set in described adjusting bracket one side, and described groove one side arranges a vertically-guided rail, and the upper end of adjusting bracket arranges a horizontally-guided rail.
In a preferred embodiment of the present utility model, also comprise a cylinder tension-adjusting gear, described cylinder tension-adjusting gear comprises:
One axis body, is fixedly connected with a steady cylinder on described axis body,
On described axis body, be coated with successively a cone spacer and an outer ring spacer, and described axis body two ends all arrange an angular contact bearing,
And one float and turn to wheel seat, described floating turns to the coated described axis body of wheel seat and angular contact bearing, described floating turns to wheel seat one side to be fixedly installed a shaft-cup, opposite side connects respectively a balancing pole and a connecting plate, described balancing pole and described connecting rod parallel arrangement, by on fixing described cylinder tension-adjusting gear tension force wallboard
Also comprise that one arranges the plug-in type pneumatic tube joint on shaft-cup.
In a preferred embodiment of the present utility model, also comprise a spray equipment, described spray equipment comprises:
One sets up the punching web plate in cutting roller group, and the both sides of described punching web plate are an angle iron frame, and another both sides are a support muscle,
One arranges the interior shower tray group on punching web plate by gripper shoe, and described interior shower tray group comprises an outer shower tray and an interior shower tray, in described outer shower tray and interior shower tray, all offers the mouth spray of evenly arranging,
One end of described outer shower tray connects the ball valve of a connection cutting liquid.
By technique scheme, the beneficial effects of the utility model are:
1. solve the high problem of actual production interrupt line rate, ensured the even running of equipment in producing.
2. ensure the location that work top is good, can reach inoperation and not be offset, avoided workbench to be offset potential accident potential.
3. the optimization even running of tension arm regulating system, promotes processing technology, has reduced process time, has significant effect.
4. device security is reliable, has thoroughly solved the potential safety hazard of electric leakage safety, the operating aspect to employee and has all been greatly improved.
5. cost efficiency (steady quality of product, working (machining) efficiency raising, supplementary material utilization rate increase)
6. improvement cost is low, and working service is simple, from solved the problem running into production at all.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model
Fig. 2 is the structural representation of load wagon of the present utility model.
Fig. 3 is the structural representation of supporter of the present utility model.
Fig. 4 is the structural representation of swing arm tension-adjusting gear of the present utility model.
Fig. 5 is the structural representation of cylinder tension-adjusting gear of the present utility model.
Fig. 6 is the structural representation of spray equipment of the present utility model.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, multi-thread excavation machine, comprising:
One base 10, and a frame 20 arranging on base 10, base 10 and frame 20 have formed the agent structure of multi-thread excavation machine,
One workbench 30, described workbench is placed on slide rail, and workpiece to be processed is sent into multi-thread excavation machine inside,
One arranges the cutting roller group 40 of workbench 10 tops, and described cutting roller group 40 is fixed on the crossbeam of frame, and cutting roller group 40 1 sides connect a winding chamber 50, and the reel in cutting wire connection winding chamber and the cutting roller in cutting roller group, form a wire structure,
One arc door 60, slides and is arranged on described base 10, sends into multi-thread excavation machine inner once workpiece to be processed, closes arc door,
And a switch cabinet 70,
Shown in Fig. 2 and Fig. 3, wherein workbench 10 tops arrange a chassis 100, and the load wagon 120 that described chassis 100 arranges supporter 110 upper ends by a supporter 110 and forms,
Described load wagon 120 comprises that a symmetrically arranged vehicle frame 121, sets up the connecting rod 122 on vehicle frame 121, and described vehicle frame 121 belows arrange one group of vehicle wheel component, and a guide rod cylinder 123 is also set in described vehicle frame 121.
In a preferred embodiment of the present utility model, described supporter 110 comprises
One support body 111,
One gos deep into multi-thread excavation machine inside the outside track 112 with inner orbit seamless link, and the vehicle wheel frame of described load wagon is located on described outside track 112,
And a fillet triangle location-plate 113, described fillet triangle location-plate 113 is arranged at support body 111 tops, ensures that workpiece falls within assigned address.
In a preferred embodiment of the present utility model, described guide rod cylinder 123 is four, is evenly arranged on described vehicle frame.
Adopt cylinder and line slideway to be combined into out workbench, avoid workbench to locate in turnover process improper, chassis parts: chassis parts are divided into the load wagon on top and supporter two parts of bottom.
Load wagon is responsible for workpiece to be processed to send into the working region of machine intimate, four cylinders of load wagon are responsible for lifting workpieces, three projections on set square are the locating pieces as work base, ensure that the position of workpiece is at assigned address, load wagon on outside track by the inner orbit that manually pushes machine intimate.
Workbench after improvement changes Electric Machine Control into by pneumatic control: because pneumatic control is unstable, workbench easily moves, and easily causes production accident.The advantage of servomotor control is larger, and owing to can motor being realized to accurate Torque Control, its speed control and Position Control can directly realize by digital control.Its performance, reaction speed and stability are all obviously better than atmospheric control.It is exerted oneself greatly, and inertia is little, and start-stop dynamic property is good especially, contributes to boost productivity and constant product quality.
Cutting headstock centre position place adds an interior card arm of force, effectively regulates the tension variation of the middle part of steel wire, and the tension force of steel wire is made up of the swing arm tension-adjusting gear of coiling chamber and the cylinder tension-adjusting gear of cutting area combination two parts.
Shown in Fig. 4, swing arm tension-adjusting gear 300, comprising:
The steady cylinder of one adjusting bracket 301, two cover is fixed in adjusting bracket 301, and the first steady cylinder 302 connects the steady cylinder 304 of a vertical guide idlers moving both vertically 303, the second and connects a horizontal guide wheel 305 along horizontal movement,
The groove 306 of one guide wheel capwise is set in described adjusting bracket 301 1 sides, and described groove 306 1 sides arrange a vertically-guided rail 307, and the upper end of adjusting bracket 301 arranges a horizontally-guided rail 308.
In a preferred embodiment of the present utility model, described steady cylinder is fixedly installed a cylinder block 313, the axial force of carrying steady cylinder.
In a preferred embodiment of the present utility model, described adjusting bracket 301 entirety are a triangle, and described vertical guide idlers 303 and horizontal guide wheel 305 are arranged at respectively on leg-of-mutton adjacent two faces.
Regulated the tension force of steel wire by servomotor control swing arm around chamber, utilize the advantage of servomotor high-accuracy high-efficiency rate, coordinate the balancing weight at swing arm rear, when steel wire is made high-speed cruising, regulate in time steel wire tension, and limit its hunting range and swing by the swing arm stop at rear and float.
Shown in Fig. 5, cylinder tension-adjusting gear 400, comprising:
One axis body 401, is fixedly connected with a steady cylinder on described axis body 401,
On described axis body 401, be coated with successively a cone spacer 402 and an outer ring spacer 403, and described axis body 401 two ends all arrange an angular contact bearing 404,
And one float and turn to wheel seat 405, described floating turns to the coated described axis body 401 of wheel seat 405 and angular contact bearing 404, described floating turns to wheel seat 405 1 sides to be fixedly installed a shaft-cup 406, opposite side connects respectively a balancing pole 407 and a connecting plate 408, described balancing pole 407 and described connecting rod 408 parallel arrangements, by on fixing described cylinder tension-adjusting gear tension force wallboard
Also comprise that one arranges the plug-in type pneumatic tube joint 409 on shaft-cup 406.
In a preferred embodiment of the present utility model, described axis body 401 lower ends arrange a pressing plate 410, are fixedly installed a screw 411 on described pressing plate 410, screw 411 by spring washer and plain washer by axis body fixed frame.
Described in Fig. 6, spray equipment 600, comprising:
One sets up the punching web plate 601 in cutting roller group, and the both sides of described punching web plate 601 are an angle iron frame 602, and another both sides are a support muscle 603,
One arranges the interior shower tray group on punching web plate 601 by gripper shoe 604, and described interior shower tray group comprises an outer shower tray 605 and an interior shower tray 606, in described outer shower tray 605 and interior shower tray 606, all offers the mouth spray of evenly arranging,
One end of described outer shower tray 605 connects the ball valve 607 of a connection cutting liquid.
In a preferred embodiment of the present utility model, on described punching web plate 601, be furnished with some 135 degree elbows 608 towards punching web plate inboard row.
In a preferred embodiment of the present utility model, described interior shower tray 606 outsides are uniformly distributed an elbow bend 609, and described elbow bend 609 carries out hydrojet to the cutting wire of placing in interior shower tray.
Wherein cutting liquid is made up of suspension and abrasive sand, and abrasive sand and suspension allocation ratio are 1:1.1; When section, cutting liquid flow-control is at 70～85L/min.
Water pump on agitator is sent bucket internal cutting liquid into heat exchanger, after cooling, send in the spray equipment of cutting area, spray equipment has 16 or 25 delivery ports (8～8.5 inches of 16 monocrystal rod on corresponding workbench or 5 monocrystal rod of 6～6.5 in2s), cutting liquid is sprayed on workpiece and steel wire, then enters agitator by lathe below discharge outlet.
Cutting liquid spray should be abundant, can not have interrupted phenomenon.Stirring motor rear pump is housed on agitator, and the cutting liquid of configuration is stored in agitator according to a certain percentage, after stirring, is exported by rear pump, after heat exchanger cooling, sends into spray equipment, and the cutting liquid after cutting work flows back to agitator.The cooling of cutting liquid forms cooling circuit by water refrigerating machine and heat exchanger.Comb in heat exchanger is cutting liquid passage, and pipe is outer is cooling-water duct, and 10 ± 2 DEG C of refrigeration machine output water temperatures, take away cutting liquid temperature by heat exchanger, reaches the effect of cutting liquid cooling.
(1) before and after transformation, detect data
1) before transformation
Detect master data
| Title | Censorship quantity | Amount detection | Detect length | Qualified Length | Qualification rate |
| Monocrystalline square rod | 104 | 104 | 40578mm | 38692mm | 95.35% |
| Polycrystalline side's ingot | 101 | 101 | 20269mm | 19479mm | 96.10% |
Defective work
2) after transformation
Detect master data
| Title | Censorship quantity | Amount detection | Detect length | Qualified Length | Qualification rate |
| Single crystal silicon square rods | 467 | 467 | 154507 | 154070 | 99.72% |
| Polysilicon side's ingot | 180 | 180 | 33956 | 33944 | 99.96% |
Defective work
Only from enhancing productivity, that benefit is calculated respectively in product quality and three aspects of saving cost is as follows:
(1) contrast of a data before and after transformation:
(2) increase of cutting speed has improved the efficiency of producing greatly, and the single cut time drops to 8h by 11h before.Reduce the consumption of kinetic energy aspect water, electricity, gas, and the use of various consumptive materials.
(3) above-mentioned to cost of investment and reclaim performance indicator analyze, do following summary according to above-mentioned analysis: in 1 year, equipment operation maintenance expense is by 20,000 yuan of calculating, in 1 year, saving consumptive material expense is: 136.8 ten thousand yuan/year, 9.7 ten thousand yuan (comprising former designing apparatus expense, improvement expenses) are invested in complexes and other scrap builds altogether.Period of recouping investments in equipment: investment/year benefit (9.7/117) x12 ≈ January.
Visible by above-mentioned analysis, this project investment is few, instant effect, and energy saving economy remarkable benefit, can economize on the use of funds approximately more than 136.8 ten thousand yuan every year.Effectively raise the quality of product and the performance of equipment each side.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. multi-thread excavation machine, is characterized in that, comprising:
One base, and a frame arranging on base, base and frame have formed the agent structure of multi-thread excavation machine,
One workbench, workbench top arranges a chassis, and described workbench is placed on slide rail, and workpiece to be processed is sent into multi-thread excavation machine cutting liquid device inside,
One arranges the cutting roller group of workbench top, and described cutting roller group is fixed on the crossbeam of frame, and cutting roller group one side connects a winding chamber, and the reel in cutting wire connection winding chamber and the cutting roller in cutting roller group, form a wire structure,
One arc door, slides and is arranged on described base, sends into multi-thread excavation machine inner once workpiece to be processed, closes arc door,
And a switch cabinet,
The load wagon that described chassis arranges supporter upper end by a supporter and forms,
Described load wagon comprises a symmetrically arranged vehicle frame, the connecting rod in an erection bracket, and described vehicle frame below arranges one group of vehicle wheel component, and a guide rod cylinder is also set in described vehicle frame.
2. multi-thread excavation machine according to claim 1, is characterized in that: described supporter comprises:
One support body,
One gos deep into multi-thread excavation machine inside the outside track with inner orbit seamless link, and the vehicle wheel frame of described load wagon is located on described outside track,
And a fillet triangle location-plate, described fillet triangle location-plate is arranged at support body top, ensures that workpiece falls within assigned address.
3. multi-thread excavation machine according to claim 1, is characterized in that: also comprise a swing arm tension-adjusting gear, described swing arm tension-adjusting gear comprises:
One adjusting bracket, the steady cylinder of two covers is fixed in adjusting bracket, and the first steady cylinder connects a vertical guide idlers moving both vertically, and the second steady cylinder connects a horizontal guide wheel along horizontal movement,
The groove of one guide wheel capwise is set in described adjusting bracket one side, and described groove one side arranges a vertically-guided rail, and the upper end of adjusting bracket arranges a horizontally-guided rail.
4. multi-thread excavation machine according to claim 1, is characterized in that: also comprise a cylinder tension-adjusting gear, described cylinder tension-adjusting gear comprises:
One axis body, is fixedly connected with a steady cylinder on described axis body,
On described axis body, be coated with successively a cone spacer and an outer ring spacer, and described axis body two ends all arrange an angular contact bearing,
And one float and turn to wheel seat, described floating turns to the coated described axis body of wheel seat and angular contact bearing, described floating turns to wheel seat one side to be fixedly installed a shaft-cup, opposite side connects respectively a balancing pole and a connecting plate, described balancing pole and described connecting rod parallel arrangement, by on fixing described cylinder tension-adjusting gear tension force wallboard
Also comprise that one arranges the plug-in type pneumatic tube joint on shaft-cup.
5. multi-thread excavation machine according to claim 1, is characterized in that: also comprise a spray equipment, described spray equipment comprises:
One sets up the punching web plate in cutting roller group, and the both sides of described punching web plate are an angle iron frame, and another both sides are a support muscle,
One arranges the interior shower tray group on punching web plate by gripper shoe, and described interior shower tray group comprises an outer shower tray and an interior shower tray, in described outer shower tray and interior shower tray, all offers the mouth spray of evenly arranging,
One end of described outer shower tray connects the ball valve of a connection cutting liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033743.4U CN203739029U (en) | 2014-01-20 | 2014-01-20 | Multi-wire squaring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033743.4U CN203739029U (en) | 2014-01-20 | 2014-01-20 | Multi-wire squaring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739029U true CN203739029U (en) | 2014-07-30 |
Family
ID=51338889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033743.4U Withdrawn - After Issue CN203739029U (en) | 2014-01-20 | 2014-01-20 | Multi-wire squaring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753718A (en) * | 2014-01-20 | 2014-04-30 | 陕西天宏硅材料有限责任公司 | Multi-wire sawing machine |
-
2014
- 2014-01-20 CN CN201420033743.4U patent/CN203739029U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753718A (en) * | 2014-01-20 | 2014-04-30 | 陕西天宏硅材料有限责任公司 | Multi-wire sawing machine |
| CN103753718B (en) * | 2014-01-20 | 2016-07-06 | 陕西天宏硅材料有限责任公司 | Multi-thread excavation machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |