CN203509258U - Double-guide-wheel wire tightening device of wire cutting machine - Google Patents
Double-guide-wheel wire tightening device of wire cutting machine Download PDFInfo
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- CN203509258U CN203509258U CN201320592447.3U CN201320592447U CN203509258U CN 203509258 U CN203509258 U CN 203509258U CN 201320592447 U CN201320592447 U CN 201320592447U CN 203509258 U CN203509258 U CN 203509258U
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Abstract
The utility model relates to a double-guide-wheel wire tightening device of a wire cutting machine. The double-guide-wheel wire tightening device comprises a support, a gear, a guide wheel fixing plate and guide wheels. The support is connected with the guide wheel fixing plate through a straight pin. Bearing sleeves are fixed into fixing holes in the two ends of the guide wheel fixing pate respectively. The guide wheels are arranged at back of the bearing sleeves. The gear is arranged on the portion, in front of the support, of the outer wall of the straight pin. A gear baffle and a hook are fixed to the portions, on the two sides of the gear, of the support respectively through screws, and the end of the gear baffle abuts upon teeth of the gear. A spiral power spring is arranged between the support and the guide wheel fixing plate, one end of the spiral power spring is fixed into a fixing groove of the straight pin, and the other end of the spiral power spring is fixed to the guide wheel fixing plate through a long-bar bolt. The double-guide-wheel wire tightening device of the wire cutting machine is reasonable in structural design and novel in structure; by adopting the double-guide-wheel wire tightening device, a molybdenum wire can be tightened by the two guide wheels with slight swing of the guide wheel fixing plate, and wire cutting stability and wire cutting accuracy are greatly improved.
Description
Technical field
The utility model relates to a kind of two guide wheel wire tighteners of wire cutting machine.
Background technology
On cutting on line machine, all can be equipped with guide wheel wire tightener at present, guide wheel wire tightener plays important effect for the stability of line cutting, what but existing wire tightener adopted is single guide wheel wire tightener, although this kind of wire tightener also can reach the object of tight silk, but guide wheel activity degree of convergence is bigger than normal, affected stability and the accuracy of line cutting.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of two guide wheel wire tighteners that swing degree of convergence wire cutting machine little, easy to use.
Two guide wheel wire tighteners of wire cutting machine of the present utility model, comprise support, gear, guide wheel fixed head and guide wheel, between described support and guide wheel fixed head, by straight pin, be connected, the contact position of the contact position of straight pin and support and straight pin and guide wheel fixed head is equipped with clutch shaft bearing, difference fixed axis bearing sleeve in the fixing hole at guide wheel fixed head two ends, the rear side of bearing holder (housing, cover) is provided with guide wheel, the central shaft of guide wheel is fixed in bearing holder (housing, cover) by two the second bearings, the central shaft end of guide wheel is fixed by nut, the straight pin outer wall of support front side is provided with gear, on the support of gear both sides, by screw, be fixed with gear baffle and grab respectively, the junction of gear baffle and screw is provided with torsion spring, the end of gear baffle is resisted against in the teeth of gear, between described support and guide wheel fixed head, be provided with spring, one end of spring is fixed in the holddown groove of straight pin, and the other end of spring is fixed on guide wheel fixed head by bolt of long stem.
Two guide wheel wire tighteners of wire cutting machine of the present utility model, the sidewall of described cantilever tip is provided with the stopper slot cooperatively interacting with bolt of long stem.
Two guide wheel wire tighteners of wire cutting machine of the present utility model, have notch on the sidewall of described grab end.
Two guide wheel wire tighteners of wire cutting machine of the present utility model, the rearward end of described bolt of long stem is fixed by nut.
Compared with prior art the beneficial effects of the utility model are: two guide wheel wire tightener reasonable in design of wire cutting machine of the present utility model, novel structure, adopt two guide wheel wire tightener structures, two guide wheels are contained in respectively the two ends of swingable guide wheel fixed head, in use, the race of two guide wheels lays respectively on two molybdenum filaments of line cutting, and a guide wheel is positioned at the top of molybdenum filament, another guide wheel is positioned at the below of molybdenum filament, because guide wheel fixed head has to the trend of a direction rotation under the effect of spring, form a guide wheel toward pressing down molybdenum filament, another guide wheel is top molybdenum filament up, thereby under the effect of two guide wheels, guide wheel fixed head just can be realized the stretching of two guide wheels to molybdenum filament under very little swing degree of convergence, stability and the accuracy of line cutting have been improved greatly.
Accompanying drawing explanation
Fig. 1 is one of the structural representation of two guide wheel wire tighteners of a kind of wire cutting machine described in the utility model embodiment;
Fig. 2 be a kind of wire cutting machine described in the utility model embodiment two guide wheel wire tighteners structural representation two;
Fig. 3 is the decomposition texture schematic diagram of two guide wheel wire tighteners of a kind of wire cutting machine described in the utility model embodiment.
In figure:
1, support; 2, gear; 3, guide wheel fixed head; 4, guide wheel; 5, straight pin; 6, clutch shaft bearing; 7, bearing holder (housing, cover); 8, the second bearing; 9, screw; 10, gear baffle; 11, grab; 12, torsion spring; 13, spring; 14, bolt of long stem; 15, stopper slot; 16, notch.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As Figure 1-3, a kind of two guide wheel wire tighteners of wire cutting machine, comprise support 1, gear 2, guide wheel fixed head 3 and guide wheel 4, between described support 1 and guide wheel fixed head 3, by straight pin 5, be connected, straight pin 5 is equipped with clutch shaft bearing 6 with contact position and the straight pin 5 of support 2 with the contact position of guide wheel fixed head 3, difference fixed axis bearing sleeve 7 in the fixing hole at guide wheel fixed head 3 two ends, the rear side of bearing holder (housing, cover) 7 is provided with guide wheel 4, the central shaft of guide wheel 4 is fixed in bearing holder (housing, cover) 7 by two the second bearings 8, the central shaft end of guide wheel 4 is fixed by nut, straight pin 5 outer walls of support 1 front side are provided with gear 2, on the support 1 of gear 2 both sides, by screw 9, be fixed with gear baffle 10 and grab 11 respectively, gear baffle 10 can rotate in a direction by control gear, gear baffle 10 is provided with torsion spring 12 with the junction of screw 9, the end of gear baffle 10 is resisted against in the teeth of gear 2, between described support 1 and guide wheel fixed head 3, be provided with spring 13, one end of spring 13 is fixed in the holddown groove of straight pin 5, and the other end of spring 13 is fixed on guide wheel fixed head 3 by bolt of long stem 14.
Two guide wheel wire tighteners of wire cutting machine of the present utility model, the sidewall on described support 1 top is provided with the stopper slot 15 cooperatively interacting with bolt of long stem 14, and stopper slot 15 and grab 11 can limit guide wheel fixed head 3 in the rotation limit position of both direction.
Two guide wheel wire tighteners of wire cutting machine of the present utility model, have notch 16 on the sidewall of described grab 11 ends, and notch 16 cooperatively interacts with the outer wall of bolt of long stem 14.
Two guide wheel wire tighteners of wire cutting machine of the present utility model, the rearward end of described bolt of long stem 14 is fixed by nut.
Two guide wheel wire tightener reasonable in design of wire cutting machine of the present utility model, novel structure, adopt two guide wheel wire tightener structures, two guide wheels are contained in respectively the two ends of swingable guide wheel fixed head, in use, the race of two guide wheels lays respectively on two molybdenum filaments of line cutting, and a guide wheel is positioned at the top of molybdenum filament, another guide wheel is positioned at the below of molybdenum filament, because guide wheel fixed head has to the trend of a direction rotation under the effect of spring, form a guide wheel toward pressing down molybdenum filament, another guide wheel is top molybdenum filament up, thereby under the effect of two guide wheels, guide wheel fixed head just can be realized the stretching of two guide wheels to molybdenum filament under very little swing degree of convergence, stability and the accuracy of line cutting have been improved greatly.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (4)
1. two guide wheel wire tighteners of a wire cutting machine, comprise support (1), gear (2), guide wheel fixed head (3) and guide wheel (4), it is characterized in that: between described support (1) and guide wheel fixed head (3), by straight pin (5), be connected, straight pin (5) is equipped with clutch shaft bearing (6) with contact position and the straight pin (5) of support (2) with the contact position of guide wheel fixed head (3), difference fixed axis bearing sleeve (7) in the fixing hole at guide wheel fixed head (3) two ends, the rear side of bearing holder (housing, cover) (7) is provided with guide wheel (4), the central shaft of guide wheel (4) is fixed in bearing holder (housing, cover) (7) by two the second bearings (8), the central shaft end of guide wheel (4) is fixed by nut, straight pin (5) outer wall of support (1) front side is provided with gear (2), on the support (1) of gear (2) both sides, by screw (9), be fixed with gear baffle (10) and grab (11) respectively, gear baffle (10) is provided with torsion spring (12) with the junction of screw (9), the end of gear baffle (10) is resisted against in the teeth of gear (2), between described support (1) and guide wheel fixed head (3), be provided with spring (13), one end of spring (13) is fixed in the holddown groove of straight pin (5), and the other end of spring (13) is fixed on guide wheel fixed head (3) by bolt of long stem (14).
2. two guide wheel wire tighteners of wire cutting machine according to claim 1, is characterized in that: the sidewall on described support (1) top is provided with the stopper slot (15) cooperatively interacting with bolt of long stem (14).
3. two guide wheel wire tighteners of wire cutting machine according to claim 1, is characterized in that: on the sidewall of described grab (11) end, have notch (16).
4. two guide wheel wire tighteners of wire cutting machine according to claim 1, is characterized in that: the rearward end of described bolt of long stem (14) is fixed by nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592447.3U CN203509258U (en) | 2013-09-25 | 2013-09-25 | Double-guide-wheel wire tightening device of wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320592447.3U CN203509258U (en) | 2013-09-25 | 2013-09-25 | Double-guide-wheel wire tightening device of wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509258U true CN203509258U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592447.3U Expired - Fee Related CN203509258U (en) | 2013-09-25 | 2013-09-25 | Double-guide-wheel wire tightening device of wire cutting machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203509258U (en) |
Cited By (5)
| 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 |
| CN106141346A (en) * | 2016-08-25 | 2016-11-23 | 广东大铁数控机械有限公司 | A kind of tapering swing arm stablizing wire transporting and use its wire cutting machine tool |
| CN107511545A (en) * | 2017-09-14 | 2017-12-26 | 马现大 | A kind of wire cutting wire tightener |
| CN107824919A (en) * | 2017-11-13 | 2018-03-23 | 广东大铁数控机械有限公司 | It is a kind of to be used to process the wire cutting machine tool of big and thick workpiece and tight slivers processing method |
| 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 |
-
2013
- 2013-09-25 CN CN201320592447.3U patent/CN203509258U/en not_active Expired - Fee Related
Cited By (6)
| 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 |
| CN104607741B (en) * | 2015-02-04 | 2018-08-31 | 广东大铁数控机械有限公司 | A kind of molybdenum filament regulating device of wire cutting machine |
| CN106141346A (en) * | 2016-08-25 | 2016-11-23 | 广东大铁数控机械有限公司 | A kind of tapering swing arm stablizing wire transporting and use its wire cutting machine tool |
| CN107511545A (en) * | 2017-09-14 | 2017-12-26 | 马现大 | A kind of wire cutting wire tightener |
| CN107824919A (en) * | 2017-11-13 | 2018-03-23 | 广东大铁数控机械有限公司 | It is a kind of to be used to process the wire cutting machine tool of big and thick workpiece and tight slivers processing method |
| 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 |
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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: 20140402 Termination date: 20160925 |