CN104607741B - A kind of molybdenum filament regulating device of wire cutting machine - Google Patents
A kind of molybdenum filament regulating device of wire cutting machine Download PDFInfo
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- CN104607741B CN104607741B CN201510058722.7A CN201510058722A CN104607741B CN 104607741 B CN104607741 B CN 104607741B CN 201510058722 A CN201510058722 A CN 201510058722A CN 104607741 B CN104607741 B CN 104607741B
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- tight silk
- movable block
- tight
- wire cutting
- cutting machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/02—Wire-cutting
- B23H7/08—Wire electrodes
- B23H7/10—Supporting, winding or electrical connection of wire-electrode
- B23H7/104—Wire tension control
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Shearing Machines (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A kind of molybdenum filament regulating device of wire cutting machine, including tight silk main shaft, gear, tight silk seat and tight silk movable block, the tight silk main shaft sequentially pass through the gear, the tight silk seat and the tight silk movable block；Spring is provided between the tight silk seat and the tight silk movable block, one end of the spring is fixed in the fixing groove of the tight silk main shaft, and the other end is fixed on by bolt of long stem on the tight silk movable block；Tight silk fixed block and tight silk elastic force adjusting block are installed, the tight silk fixed block and the tight silk elastic force adjusting block are located at the both sides of the gear on the tight silk seat；The tight silk movable block is not formed by two in collinear connecting plate, and the connecting plate is equipped with guide wheel by mounting hole.The present invention greatly improves the stability and accuracy of wire cutting by using the tight silk movable block with angle；And while increasing molybdenum filament adjustable range value, being not in running influences working efficiency and fracture of wire phenomenon.
Description
Technical field
The present invention relates to wire cutting machine technical field more particularly to a kind of molybdenum filament regulating devices of wire cutting machine.
Background technology
In China, under the new situation, urgent need greatly develops all kinds of molds, electrode and precision zero for industrial technology rapid development
The processing technologies such as part, and CNC WEDM technology is exactly the processing technologys such as all kinds of molds, electrode and precision parts neck
A kind of key technology in domain.At present during the research and development of the industries new product such as TV, instrument, frequently with numerical control electrical fire
Yarn cutting method is directly cut into part, substantially reduces the lead time, and reduce cost, improves Product Precision matter
Amount.Therefore the research with improvement of spark-erosion machine tool are the needs of China domestic market, also can be that the industrial expansion in China plays
Certain impetus.Although NC wirecut EDM machine is widely applied in China, but numerical control in the prior art
Electric spark linear cutting machine remains some disadvantages, and Wire-cut Electrical Discharge Machining is with the accumulation of time, molybdenum filament cutting line
On the one hand there are the loss that diameter attenuates, another aspect molybdenum filament cuts line length and is back and forth pulled with repeatedly upper and lower, molybdenum filament cutting
Line length is elongated, but is mostly periodically adjusted manually by artificial now, and operation is very cumbersome and inconvenient, and the molybdenum filament in wire storage cylinder is finished usually
It needs to invert, but existing mechanism usually needs to invert again after motor stops, increases the number of starts of motor, operation consumption
When and influence processing quality.
Therefore, all it is mostly at present the molybdenum filament regulating device installed in existing machine, but the molybdenum installed on existing machine
Silk regulating device some is also had and is reached using spring principle by pulling guide wheel to reach tight silk effect manually using weight principle
Tight silk effect, but the power exported in this way is not steady enough, power output is insufficient, it will influences the finenesses of line output cutting products and cuts
The smoothness cut makes the product quality of production decline, and some tight silk devices are in adjustment process, when the stroke for adjusting molybdenum filament
The case where range is susceptible to running when reaching certain numerical value influences processing efficiency, and fracture of wire phenomenon occurs.
Invention content
It is an object of the invention to overcome the shortcomings of that above and defect proposes a kind of molybdenum filament regulating device of wire cutting machine.
For this purpose, the present invention uses following technical scheme：
A kind of molybdenum filament regulating device of wire cutting machine, including tight silk main shaft, gear, tight silk seat and tight silk movable block, it is described
Tight silk main shaft sequentially passes through the gear, the tight silk seat and the tight silk movable block；The tight silk seat and the tight silk activity
Spring is provided between block, one end of the spring is fixed on the tight silk main shaft, and the other end passes through stock spiral shell
Bolt is fixed on the tight silk movable block；Tight silk fixed block and tight silk elastic force adjusting block are installed on the tight silk seat, it is described tight
Silk fixed block and the tight silk elastic force adjusting block are located at the both sides of the gear；
The tight silk movable block is not formed by two in collinear connecting plate, one end of described two connecting plates that
This is fixedly connected；The fixed connection place passes through the tight silk main shaft；The not connected end of two connecting plates passes through mounting hole
Guide wheel is installed.
Preferably, the angle that two connecting plates are formed is 30-120 degree.
It is further preferred that the angle is 90 degree.
Preferably, two connecting plates connect the tight silk movable block to form L-type structure.
Preferably, two connecting plates connect the tight silk movable block to form T-type structure.
It is further preferred that the length of the connecting plate is identical.
Preferably, the tight silk movable block is an integral molding structure.
Preferably, the side wall on the tight silk seat top is equipped with and the matched limiting slot of the bolt of long stem；It is described tight
Card slot is offered on the side wall of the end of silk fixed block.
Preferably, the guide wheel is mounted on the mounting hole of the connecting plate by bearing holder (housing, cover).
Preferably, the wire cutting machine of a kind of tight silk device using wire cutting machine described above.
The present invention greatly improves the stability and essence of wire cutting by using the tight silk movable block with angle
Exactness；And while increasing molybdenum filament adjustable range value, being not in running influences working efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
Fig. 2 is the structural exploded view of a specific embodiment of the invention.
Fig. 3 is the structure chart of the tight silk fixed block of the present invention.
Fig. 4 is the schematic diagram of the working condition 1 for the wire cutting machine for being equipped with molybdenum filament regulating device.
Fig. 5 is the schematic diagram of the working condition 2 for the wire cutting machine for being equipped with molybdenum filament regulating device.
Wherein：1 is tight silk seat, and 2 be tight silk movable block, and 3 be guide wheel, and 4 be gear, and 5 be tight silk main shaft, and 6 fix for tight silk
Block, 7 be tight silk elastic force adjusting block, and 8 be spring, and 9 be bolt of long stem, and 10 be bearing holder (housing, cover), and 11 be lathe bed, and 12 are adjusted for molybdenum filament
Device, 14 be column, and 121 be connecting plate, and 100 be limiting slot, and 101 be card slot, and 201 be mounting hole.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As depicted in figs. 1 and 2, the molybdenum filament regulating device of a kind of wire cutting machine, including tight silk main shaft 5, gear 4, tight silk seat 1
With tight silk movable block 2, the tight silk main shaft 5 sequentially passes through the gear 4, the tight silk seat 1 and the tight silk movable block 2；Institute
It states and is provided with spring 8 between tight silk seat 1 and the tight silk movable block 2, one end of the spring 8 is fixed on described tight
In the fixing groove of silk main shaft 5, the other end is fixed on by bolt of long stem 9 on the tight silk movable block 2；Pacify on the tight silk seat 1
Equipped with tight silk fixed block 6 and tight silk elastic force adjusting block 7, the tight silk fixed block 6 and the tight silk elastic force adjusting block 7 are located at
The both sides of the gear 4；
The tight silk movable block 2 is not formed by two in collinear connecting plate 21, described two connecting plates 21
One end is fixedly secured to one another；The fixed connection place passes through the tight silk main shaft 5；The not connected end of two connecting plates 21 is logical
It crosses mounting hole 201 and guide wheel 3 is installed.
The molybdenum filament regulating device 12 is installed on the column 14 of the wire cutting machine, molybdenum filament is then passed through into two institutes
State guide wheel, the guide wheel 3 is installed on two connecting plates 21 composition of the tight silk movable block 2, two connecting plates 21
Connecting pin forms angle；Described two guide wheels 3 not and same straight line on；When in use, the card of the tight silk fixed block 6 is only needed
Slot is pulled away from the bolt of long stem 9, you can adjusts the position of the tight silk movable block 2；And the tight silk elastic force adjusting block 7 is for adjusting
Section controls the spring 8；Since the tight silk movable block 2 has under the action of the spring 8 to a direction
The trend of rotation forms a guide wheel 3 and presses down molybdenum filament, another guide wheel 3 up pushes up molybdenum filament, in the work of two guide wheels 3
Under, the tight silk movable block 2 can realize that double guide wheels to the stretching of molybdenum filament, greatly improve line and cut in the case where swinging degree of convergence
The stability and accuracy cut；And while increasing molybdenum filament adjustable range value, being not in running influences working efficiency.
Preferably, the angle that two connecting plates 21 are formed is 30-120 degree.
The angle is in this value range of 30-120 degree, you can realizes that molybdenum filament is not in that running is existing in adjustment process
As.
It is further preferred that the angle is 90 degree.
When the angle is 90 degree, the stability and accuracy of wire cutting machine reach highest, and the adjustable range of molybdenum filament
Value is the largest.
Preferably, two connecting plates 21 connect the tight silk movable block 2 for forming L-type structure.
The tight silk movable block 2 of L-type structure is simple in structure, and easy to manufacture is at low cost.
Preferably, two connecting plates 21 connect the tight silk movable block 2 for forming T-type structure.
This is the tight silk movable block 2 while the angle formed it into is 90 degree, and the another kind that may be implemented can replace
Change method.
Preferably, the length of the connecting plate 21 is identical.
Preferably, the tight silk movable block 2 is an integral molding structure.
The integrally formed tight silk movable block 2 is simple in structure, and install convenient is at low cost.
Preferably, the side wall on tight 1 top of silk seat is equipped with and the matched limiting slot of the bolt of long stem 100；Institute
It states and offers card slot 101 on the side wall of the end of tight silk fixed block 6.
The adjusting that limiting slot facilitates the tight silk movable block 2 is set, and the card slot 101 facilitates the fixed tight silk movable block
2。
Preferably, the guide wheel 3 is mounted on the mounting hole 201 of the connecting plate 21 by bearing holder (housing, cover) 10.
The introduction is mounted on to the mounting hole 201 of the connecting plate 21 using the bearing holder (housing, cover) 10, ensures introduction
Stability in rotation process.
Preferably, the wire cutting machine of a kind of molybdenum filament regulating device using wire cutting machine described above.
The wire cutting machine is using the stability for after the molybdenum filament regulating device 12, greatly improving wire cutting and accurately
Degree；And while increasing molybdenum filament adjustable range value, being not in running influences working efficiency and fracture of wire phenomenon.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (8)
1. a kind of molybdenum filament regulating device of wire cutting machine, it is characterised in that：It lives including tight silk main shaft, gear, tight silk seat and tight silk
Motion block, the tight silk main shaft sequentially pass through the gear, the tight silk seat and the tight silk movable block；The tight silk seat with it is described
It is provided with spring between tight silk movable block, one end of the spring is fixed on the tight silk main shaft, and the other end is logical
Bolt of long stem is crossed to be fixed on the tight silk movable block；Tight silk fixed block is installed on the tight silk seat and tight silk elastic force is adjusted
Block, the tight silk fixed block and the tight silk elastic force adjusting block are located at the both sides of the gear；
The tight silk movable block is not formed by two in collinear connecting plate, and one end of described two connecting plates is solid each other
Fixed connection；The fixed connection place passes through the tight silk main shaft；It is installed by mounting hole at the not connected end of two connecting plates
There is guide wheel；
The angle that two connecting plates are formed is 90 degree.
2. the molybdenum filament regulating device of wire cutting machine according to claim 1, it is characterised in that：Two connecting plate connections
Form the tight silk movable block of L-type structure.
3. the molybdenum filament regulating device of wire cutting machine according to claim 1, it is characterised in that：Two connecting plate connections
Form the tight silk movable block of T-type structure.
4. the molybdenum filament regulating device of wire cutting machine according to claim 2, it is characterised in that：The length phase of the connecting plate
Together.
5. the molybdenum filament regulating device of wire cutting machine according to claim 2, it is characterised in that：The tight silk movable block is one
Forming structure.
6. the molybdenum filament regulating device of wire cutting machine according to claim 1, it is characterised in that：The side on the tight silk seat top
Wall is equipped with and the matched limiting slot of the bolt of long stem；Card slot is offered on the side wall of the end of the tight silk fixed block.
7. the molybdenum filament regulating device of wire cutting machine according to claim 1, it is characterised in that：The guide wheel passes through bearing holder (housing, cover)
It is mounted on the mounting hole of the connecting plate.
8. a kind of wire cutting machine of tight silk device using the wire cutting machine described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510058722.7A CN104607741B (en) | 2015-02-04 | 2015-02-04 | A kind of molybdenum filament regulating device of wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510058722.7A CN104607741B (en) | 2015-02-04 | 2015-02-04 | A kind of molybdenum filament regulating device of wire cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607741A CN104607741A (en) | 2015-05-13 |
| CN104607741B true CN104607741B (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510058722.7A Active CN104607741B (en) | 2015-02-04 | 2015-02-04 | A kind of molybdenum filament regulating device of wire cutting machine |
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| Country | Link |
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| CN (1) | CN104607741B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465509A (en) * | 2018-11-14 | 2019-03-15 | 广东工业大学 | A kind of tensioning apparatus of synchronous spark coil cutting processor bed electrode silk |
| CN109365934A (en) * | 2018-12-05 | 2019-02-22 | 南京航空航天大学无锡研究院 | A kind of motor spring wire feeder of Wire EDM |
| CN112077404B (en) * | 2020-09-16 | 2021-10-26 | 江西耀磁科技协同创新有限公司 | Wire cutting machine with end face correction for processing neodymium iron boron magnet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733493A (en) * | 2008-11-24 | 2010-06-16 | 李冬庆 | Synchronous belt automatic tensioning device for linear cutting machine |
| CN203509258U (en) * | 2013-09-25 | 2014-04-02 | 刘光伟 | Double-guide-wheel wire tightening device of wire cutting machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3416514B2 (en) * | 1997-03-07 | 2003-06-16 | 株式会社ソディック | Wire electrode tension control method and device in wire electric discharge machine |
| CN201979183U (en) * | 2011-01-11 | 2011-09-21 | 刘光伟 | Molybdenum wire tightness adjustment structure for wire cutting machine |
| CN202963688U (en) * | 2012-10-31 | 2013-06-05 | 刘光伟 | Wire tightener |
| CN203725940U (en) * | 2013-12-12 | 2014-07-23 | 上海雁铃机电设备有限公司 | Wire take-up mechanism of Mitsubishi wire cutting device |
| CN203712028U (en) * | 2014-02-26 | 2014-07-16 | 刘光伟 | Wire tightener for wire cutting machine |
| CN204686235U (en) * | 2015-02-04 | 2015-10-07 | 佛山市大铁数控机械有限公司 | A kind of molybdenum filament adjusting device of wire cutting machine |
-
2015
- 2015-02-04 CN CN201510058722.7A patent/CN104607741B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101733493A (en) * | 2008-11-24 | 2010-06-16 | 李冬庆 | Synchronous belt automatic tensioning device for linear cutting machine |
| CN203509258U (en) * | 2013-09-25 | 2014-04-02 | 刘光伟 | Double-guide-wheel wire tightening device of wire cutting machine |
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| Publication number | Publication date |
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| CN104607741A (en) | 2015-05-13 |
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| CB02 | Change of applicant information |
Address after: 528225, Guangdong City, Foshan Province Nanhai District lion town Baisha village third industrial zone, Foshan city iron CNC Machinery Co., Ltd. Applicant after: Guangdong Da Gang CNC Machinery Co., Ltd. Address before: 528225, Guangdong City, Foshan Province Nanhai District lion town Baisha village third industrial zone, Foshan city iron CNC Machinery Co., Ltd. Applicant before: FOSHAN DATIE NUMERICAL CONTROL MACHINERY CO., LTD. |
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