CN201143583Y - Molybdenum filament stringing mechanism of wire cutting machine - Google Patents
Molybdenum filament stringing mechanism of wire cutting machine Download PDFInfo
- Publication number
- CN201143583Y CN201143583Y CNU2007201963007U CN200720196300U CN201143583Y CN 201143583 Y CN201143583 Y CN 201143583Y CN U2007201963007 U CNU2007201963007 U CN U2007201963007U CN 200720196300 U CN200720196300 U CN 200720196300U CN 201143583 Y CN201143583 Y CN 201143583Y
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- friction
- molybdenum filament
- support
- wire cutting
- cutting machine
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Abstract
The utility model relates to a molybdenum wire tightening mechanism of a wire cutting machine, comprising a frame (1), a middle shaft (6) which is fixed on the frame (1) and a rotation block (5) which can rotate and be sheathed on the middle shaft (6) is used for positioning the molybdenum wire drum, wherein, the rotation block (5) is fixed with a friction wheel (2); the frame (1) is provided with friction parts which can generate friction force in cooperation with the friction wheel (2). The friction force generates a torque which is opposite to the feeding rotation direction of the molybdenum wire drum which is arranged on the rotation block, thus achieving the goal of tightening the molybdenum wire. The molybdenum wire tightening mechanism is simple in structure and convenient in operation.
Description
Technical field
The utility model relates to a kind of wire cutting machine, especially relates to a kind of molybdenum filament tightening system of wire cutting machine.
Background technology
The metal-working plant that wire cutting machine is a kind of cutting accuracy height, cut surface is smooth is widely used in mould manufacturing field.Wire cutting machine adopts molybdenum filament as line of cut, in cutting process, require molybdenum filament to have certain tensile force, China's utility model patent 200620107968.5 specifications disclose a kind of molybdenum filament tightening device of wire cutting machine, the movable pulley that can pulley groove be added on the molybdenum filament is arranged, said movable pulley is installed on the slide block, slide block cooperates with slide rail on the appliance stand, having at the uniform velocity, linear advancement mechanism connects slide block, the slide rail direction is vertical with pulley spindle, and at the uniform velocity the direction of propulsion of linear advancement mechanism is parallel with slide rail.The operation principle of the molybdenum filament tightening device of this wire cutting machine is: molybdenum filament is drawn from the molybdenum filament reel, and molybdenum filament coiling movable pulley then makes the molybdenum filament tensioning by the propelling movable pulley of linear advancement mechanism at the uniform velocity.This molybdenum filament tightening device complex structure.
The utility model content
The technical problems to be solved in the utility model provides a kind of molybdenum filament tightening system of wire cutting machine simple in structure.
For solving the problems of the technologies described above, the utility model provides a kind of molybdenum filament tightening system of wire cutting machine, comprises support 1, is fixed on jackshaft 6 on this support 1, rotatablely is set in being used on this jackshaft 6 and locatees the spill spin block 5 of molybdenum filament reel; It is characterized in that: be fixed with friction pulley 2 on the described spill spin block 5, described support 1 is provided with and can cooperates the friction means that produces frictional force with this friction pulley 2.
As a kind of improvement of the present utility model, wherein, described friction means is that the friction of a described friction pulley 2 of parcel is with 4, and this friction is fixed on the described support 1 with 4 first end, its second end can regulate this friction with the thrust of 4 pairs of these friction pulleys 2 be connected on the support 1.
As a kind of improvement of the present utility model, wherein, it also comprises adjusts bolt 10 and compression spring 9; Described friction is with offering through hole on 4 second end, and the screw rod end of this adjustment bolt 10 passes this compression spring 9 successively and through hole is screwed onto on the described support 1.
As a kind of improvement of the present utility model, wherein, offer on the outer rim of described friction pulley 2 with described friction with 4 grooves that are complementary 20.
As a kind of improvement of the present utility model, wherein, described friction means is a brake pad, be bolted with on the described support 1 to away from or the adjustment screw that extends near described friction pulley 2 directions, this brake pad is screwed onto on the screw rod end of this adjustment screw.
The utility model compared with prior art, owing to be fixed with friction pulley on the spill spin block, support is provided with and can cooperates the friction means that produces frictional force with this friction pulley, this frictional force produces the moment of torsion opposite with its charging direction of rotation to the molybdenum filament reel that is fixed on the spill spin block, thereby reach the purpose of tension molybdenum filament, simple in structure, easy to operate.
For solving the problems of the technologies described above, the utility model also provides a kind of molybdenum filament tightening system of wire cutting machine, comprise support 1, rotationally be arranged on jackshaft 6 on this support 1, be fixed on being used on this jackshaft 6 and locate the spill spin block 5 of molybdenum filament reel; Wherein, be fixed with friction pulley 2 on the described jackshaft 6, described support 1 is provided with and can cooperates the friction means that produces frictional force with this friction pulley 2.
As a kind of improvement of the present utility model, wherein, described friction means is that the friction of a described friction pulley 2 of parcel is with 4, and this friction is fixed on the described support 1 with 4 first end, its second end can regulate this friction with the thrust of 4 pairs of these friction pulleys 2 be connected on the support 1.
As a kind of improvement of the present utility model, wherein, it also comprises adjusts bolt 10 and compression spring 9; Described friction is with offering through hole on 4 second end, and the screw rod end of this adjustment bolt 10 passes this compression spring 9 successively and through hole is screwed onto on the described support 1.
As a kind of improvement of the present utility model, wherein, offer on the outer rim of described friction pulley 2 with described friction with 4 grooves that are complementary 20.
As a kind of improvement of the present utility model, wherein, described friction means is a brake pad, be bolted with on the described support 1 to away from or the adjustment screw that extends near described friction pulley 2 directions, this brake pad is screwed onto on the screw rod end of this adjustment screw.
The utility model compared with prior art, owing to be fixed with friction pulley on the jackshaft, support is provided with and can cooperates the friction means that produces frictional force with this friction pulley, this frictional force produces the moment of torsion opposite with its charging direction of rotation to the molybdenum filament reel that is fixed on the spill spin block, thereby reach the purpose of tension molybdenum filament, the utility model is simple in structure, easy to operate.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the perspective view of the molybdenum filament tightening system of a kind of wire cutting machine of the utility model.
The specific embodiment
See also Fig. 1, the molybdenum filament tightening system of a kind of wire cutting machine of the utility model comprises support 1, friction pulley 2, spill spin block 5, jackshaft 6, rubs and be with 4, adjust bolt 10 and compress spring 9, set bolt 8, trip bolt 3,7.
As second kind of embodiment of the present utility model, be different with first embodiment: described friction means is a brake pad, be bolted with on the support 1 to away from or the adjustment screw that extends near friction pulley 2 directions, this brake pad is screwed onto on the screw rod end of this adjustment screw, adjust screw by rotation and adjust the thrust of this brake pad this friction pulley 2, can adjust the frictional force between brake pad and this friction pulley 2, this frictional force produces the moment of torsion opposite with its charging direction of rotation to the molybdenum filament reel that is fixed on spill spin block 5, thereby reaches the purpose of tension molybdenum filament.
As the third embodiment of the present utility model, be different with first embodiment: jackshaft 6 is arranged between two risers 12 rotationally; The spill spin block 5 that is used to locate the molybdenum filament reel is fixed on this jackshaft 6, also is fixed with friction pulley 2 on this jackshaft 6, and in the present embodiment, spill spin block 5 and friction pulley 2 be one, and in different embodiment, this spill spin block 5 and friction pulley 2 can be splits.Like this, adjust bolt 10 by rotation and adjust the thrust of this friction with 4 pairs of these friction pulleys 2, can adjust the friction with 4 and this friction pulley 2 between frictional force, this frictional force produces the moment of torsion opposite with its charging direction of rotation to jackshaft 6, thereby make the molybdenum filament reel that is fixed on the spill spin block 5 be subjected to the effect of reactive torque, reach the purpose of straining molybdenum filament.
As the 4th kind of embodiment of the present utility model, be different with the 3rd embodiment: described friction means is a brake pad, be bolted with on the support 1 to away from or the adjustment screw that extends near friction pulley 2 directions, this brake pad is screwed onto on the screw rod end of this adjustment screw, adjust screw by rotation and adjust the thrust of this brake pad, can adjust the frictional force between brake pad and this friction pulley 2 this friction pulley 2.
Claims (10)
1. the molybdenum filament tightening system of a wire cutting machine comprises support (1), is fixed on the jackshaft (6) on this support (1), the rotatable spill spin block that is used to locate the molybdenum filament reel (5) that is set on this jackshaft (6); It is characterized in that: be fixed with friction pulley (2) on the described spill spin block (5), described support (1) is provided with and can cooperates the friction means that produces frictional force with this friction pulley (2).
2. the molybdenum filament tightening system of a kind of wire cutting machine as claimed in claim 1, it is characterized in that: described friction means is the friction band (4) of a described friction pulley of parcel (2), first end of this friction band (4) is fixed on the described support (1), its second end can regulate this friction be with (4) to the thrust of this friction pulley (2) be connected on the support (1).
3. the molybdenum filament tightening system of a kind of wire cutting machine as claimed in claim 2 is characterized in that: it also comprises adjusts bolt (10) and compresses spring (9); Offer through hole on second end of described friction band (4), the screw rod end of this adjustment bolt (10) passes this compression spring (9) successively and through hole is screwed onto on the described support (1).
4. as the molybdenum filament tightening system of claim 2 or 3 described a kind of wire cutting machines, it is characterized in that: offer the groove (20) that is complementary with described friction band (4) on the outer rim of described friction pulley (2).
5. the molybdenum filament tightening system of a kind of wire cutting machine as claimed in claim 1, it is characterized in that: described friction means is a brake pad, be bolted with on the described support (1) to away from or the adjustment screw that extends near described friction pulley (2) direction, this brake pad is screwed onto on the screw rod end of this adjustment screw.
6. the molybdenum filament tightening system of a wire cutting machine, comprise support (1), rotationally be arranged on jackshaft (6) on this support (1), be fixed on the spill spin block that is used to locate the molybdenum filament reel (5) on this jackshaft (6); It is characterized in that: be fixed with friction pulley (2) on the described jackshaft (6), described support (1) is provided with and can cooperates the friction means that produces frictional force with this friction pulley (2).
7. the molybdenum filament tightening system of a kind of wire cutting machine as claimed in claim 6, it is characterized in that: described friction means is the friction band (4) of a described friction pulley of parcel (2), first end of this friction band (4) is fixed on the described support (1), its second end can regulate this friction be with (4) to the thrust of this friction pulley (2) be connected on the support (1).
8. the molybdenum filament tightening system of a kind of wire cutting machine as claimed in claim 7 is characterized in that: it also comprises adjusts bolt (10) and compresses spring (9); Offer through hole on second end of described friction band (4), the screw rod end of this adjustment bolt (10) passes this compression spring (9) successively and through hole is screwed onto on the described support (1).
9. as the molybdenum filament tightening system of claim 7 or 8 described a kind of wire cutting machines, it is characterized in that: offer the groove (20) that is complementary with described friction band (4) on the outer rim of described friction pulley (2).
10. the molybdenum filament tightening system of a kind of wire cutting machine as claimed in claim 6, it is characterized in that: described friction means is a brake pad, be bolted with on the described support (1) to away from or the adjustment screw that extends near described friction pulley (2) direction, this brake pad is screwed onto on the screw rod end of this adjustment screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201963007U CN201143583Y (en) | 2007-12-25 | 2007-12-25 | Molybdenum filament stringing mechanism of wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201963007U CN201143583Y (en) | 2007-12-25 | 2007-12-25 | Molybdenum filament stringing mechanism of wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201143583Y true CN201143583Y (en) | 2008-11-05 |
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ID=40080456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201963007U Expired - Fee Related CN201143583Y (en) | 2007-12-25 | 2007-12-25 | Molybdenum filament stringing mechanism of wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201143583Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689063A (en) * | 2012-05-08 | 2012-09-26 | 李冬庆 | Four-wheel molybdenum wire tensioning device for wire cutting machine tool |
| CN102814564A (en) * | 2012-07-24 | 2012-12-12 | 南昌大学 | Wire-winding auxiliary device for electrospark wire cutting |
| CN107738298A (en) * | 2017-10-26 | 2018-02-27 | 佛山汇众森泰科技有限公司 | A kind of modified ABS alloy material processing unit (plant) and processing method |
-
2007
- 2007-12-25 CN CNU2007201963007U patent/CN201143583Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689063A (en) * | 2012-05-08 | 2012-09-26 | 李冬庆 | Four-wheel molybdenum wire tensioning device for wire cutting machine tool |
| CN102814564A (en) * | 2012-07-24 | 2012-12-12 | 南昌大学 | Wire-winding auxiliary device for electrospark wire cutting |
| CN107738298A (en) * | 2017-10-26 | 2018-02-27 | 佛山汇众森泰科技有限公司 | A kind of modified ABS alloy material processing unit (plant) and processing method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20161225 |