CN204074853U - A kind of feeding drive mechanism for bending machine - Google Patents
A kind of feeding drive mechanism for bending machine Download PDFInfo
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- CN204074853U CN204074853U CN201420429294.5U CN201420429294U CN204074853U CN 204074853 U CN204074853 U CN 204074853U CN 201420429294 U CN201420429294 U CN 201420429294U CN 204074853 U CN204074853 U CN 204074853U
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- bending machine
- leading screw
- drive mechanism
- feeding drive
- screw
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Abstract
The utility model proposes a kind of feeding drive mechanism for bending machine, comprise bending machine lathe, be slidably arranged in the feed mechanism on described bending machine lathe; Also comprise: leading screw, be arranged on described bending machine lathe, the free end of described leading screw applies driving force, stiff end is connected with described feed mechanism, and the rectilinear motion of described leading screw is consistent with the direction of motion of described feed mechanism.Feeding drive mechanism for bending machine of the present utility model, structure is simple, and take volume little, cost is low, when lead screw transmission breaks down, is easy to find, easy to maintenance, does not have potential danger, reduces energy waste, environmental protection.
Description
Technical field
The utility model relates to bending machine field, refers to a kind of feeding drive mechanism for bending machine especially.
Background technology
At present, the feed mechanism of bending machine both domestic and external, major part all adopts Hydraulic Power Transmission System, and utilize the piston rod of oil hydraulic cylinder to drive feed mechanism feeding, volume is large, and complex structure, not easy-maintaining, cost is high, causes the puzzlement of user.In addition, when Hydraulic Power Transmission System produces fault, hydraulic oil seepage or splashing, not only have potential danger in use, and, energy waste, contaminated environment.
Utility model content
The utility model proposes a kind of feeding drive mechanism for bending machine, solve Hydraulic Power Transmission System volume in prior art large, complex structure, not easy-maintaining, cost is high, has potential danger, energy waste when breaking down, the problem of contaminated environment.
The technical solution of the utility model is achieved in that
For a feeding drive mechanism for bending machine, comprise bending machine lathe, be slidably arranged in the feed mechanism on described bending machine lathe; Also comprise:
Leading screw, be arranged on described bending machine lathe, the free end of described leading screw applies driving force, stiff end is connected with described lathe;
Screw, is movablely arranged on described leading screw, is connected, drives described feed mechanism to move with described feed mechanism.
Preferably, described in the feeding drive mechanism of bending machine, also comprise:
Servomotor, is fixed on described bending machine lathe, is connected with the free end of described leading screw, for driving described guide screw movement, and the stroke of leading screw described in monitor and forecast.
Preferably, described in the feeding drive mechanism of bending machine, the length of described leading screw sets according to the build-in attribute of described bending machine lathe.
Preferably, described in the feeding drive mechanism of bending machine, described leading screw is ball-screw.
Preferably, described in the feeding drive mechanism of bending machine, also comprise:
Synchronous-belt transmission device, it comprises: the first synchronizing wheel, is connected with described servomotor; Second synchronizing wheel, is connected with the free end of described leading screw; Timing Belt, is connected described first synchronizing wheel with described second synchronizing wheel.
Preferably, described in the feeding drive mechanism of bending machine, the model of described bending machine lathe is W27SK-60, and the screw thread effective length of described leading screw is greater than 3m.
Preferably, described in the feeding drive mechanism of bending machine, also comprise:
Limited block, is arranged in described bending machine lathe, for limiting the furthest travel of described screw.
Preferably, described in the feeding drive mechanism of bending machine, the wheel footpath of described first synchronizing wheel is less than the wheel footpath of described second synchronizing wheel.
The beneficial effects of the utility model are: the feeding delivery mechanism for bending machine in the utility model, lead screw transmission is utilized to replace hydraulic drive, structure is simple, and take volume little, cost is low, when lead screw transmission breaks down, be easy to find, easy to maintenance, there is no potential danger, reduce energy waste, environmental protection.In addition, leading screw adopts ball-screw, improves transmission accuracy.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the plan structure schematic diagram of the feeding delivery mechanism for bending machine of the utility model embodiment 1;
Fig. 2 is the schematic side view of the feed mechanism shown in Fig. 1;
Fig. 3 is the side-looking structural representation of the bending machine of embodiment 1;
Fig. 4 is the top view of the bending machine of embodiment 1.
In figure:
1, bending machine lathe; 2, feed mechanism; 3, leading screw; 4, servomotor; 5, Timing Belt; 6, screw; 51, the first synchronizing wheel; 52, the second synchronizing wheel; 21, slide block; 22, bearing; 31, the stiff end of leading screw; 32, the free end of leading screw; 7, limited block.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of feeding drive mechanism for bending machine of embodiment 1 as shown in Figures 1 to 4, comprises bending machine lathe 1, is slidably arranged in the feed mechanism 2 on bending machine lathe 1; Also comprise: leading screw 3, be arranged on bending machine lathe 1, the free end 31 of leading screw 3 applies driving force, and stiff end 32 is connected with lathe; Screw 6, is movablely arranged on leading screw 3, is connected with feed mechanism 2, drives feed mechanism motion.Screw 6 is flanged, and screw 6 is fixed on bending machine lathe by screw support, and screw flange is fixed on screw support.
For the feeding drive mechanism of bending machine, utilize leading screw and screw to achieve conveying to feed mechanism, structural design is simple, and take volume little, cost is low.The applying of the driving force of the free end of leading screw, by manually applying driving force, also can utilize driving mechanism to apply driving force.The rotation of leading screw is converted to the rectilinear motion of screw.Leading screw has the multiple leading screw such as ball-screw, trapezoidal screw.
Feed mechanism 2 comprises slide block 21 and bearing 22, and slide block 21 is arranged on the inside of bending machine lathe 1, is connected with screw 6, and bearing 22 is arranged on the outside of bending machine lathe 1, and bearing 22 is connected with slide block 21.
Embodiment 1 a kind of in the feeding drive mechanism of bending machine, also comprises: servomotor 4, is fixed on bending machine lathe 1, be connected with the free end 31 of leading screw 3, for driving leading screw 3 to move, and the stroke of monitor and forecast leading screw 3.
Servomotor 4 drives leading screw 3 to rotate, and the stroke of monitor and forecast leading screw 3, the stroke of leading screw 3 is controlled, and avoids leading screw 3 and rotates, and the phenomenon of dieback appears in screw 6 rectilinear motion, adds the precision of operation.Servomotor 4 is AC servo motor.
Embodiment 1 a kind of in the feeding drive mechanism of bending machine, the length of leading screw 3 sets according to the build-in attribute of bending machine lathe 1.
Dissimilar bending machine lathe, the driving of feed mechanism forms difference, and the length of leading screw is different.
Embodiment 1 a kind of in the feeding drive mechanism of bending machine, leading screw 3 is ball-screw.
Ball-screw uses circulating ball bearing, contributes to reducing friction to greatest extent, increases efficiency, improves transmission accuracy.Leading screw is large due to self intrinsic attribute gap, increases gradually affect transmission accuracy through long-time wearing clearance, and the gapless of ball-screw own, slow down the impact of wearing and tearing on transmission accuracy for a long time, improve transmission accuracy.
Embodiment 1 a kind of in the feeding drive mechanism of bending machine, also comprise: synchronous-belt transmission device, it comprises: the first synchronizing wheel 51, is connected with servomotor; Second synchronizing wheel 52, is connected with the free end of leading screw; Timing Belt 5, is connected the first synchronizing wheel 51 with the second synchronizing wheel 52.
Embodiment 1 a kind of in the feeding drive mechanism of bending machine, also comprises: limited block 7, being arranged in bending machine lathe, for limiting the furthest travel of screw 6, adding security.
Embodiment 1 a kind of in the feeding drive mechanism of bending machine, the wheel footpath of the first synchronizing wheel is less than the wheel footpath of the second synchronizing wheel.
The design of synchronous belt device, is conducive to the output torque improving motor, adds the delivery efficiency of motor.
Embodiment 1 a kind of in the feeding drive mechanism of bending machine, the model of bending machine lathe is W27SK-60, and the screw thread effective length of leading screw is greater than 3m, and the screw thread effective length of leading screw can select 3.1m, 3.15m, 3.2m etc.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. for a feeding drive mechanism for bending machine, comprise bending machine lathe, be slidably arranged in the feed mechanism on described bending machine lathe; It is characterized in that, also comprise:
Leading screw, be arranged on described bending machine lathe, the free end of described leading screw applies driving force, stiff end is connected with described lathe;
Screw, is movablely arranged on described leading screw, is connected, drives described feed mechanism to move with described feed mechanism.
2. the feeding drive mechanism for bending machine according to claim 1, is characterized in that, also comprise:
Servomotor, is fixed on described bending machine lathe, is connected with the free end of described leading screw, for driving described screw turns, and the stroke of leading screw described in monitor and forecast.
3. the feeding drive mechanism for bending machine according to claim 1, is characterized in that, the length of described leading screw sets according to the build-in attribute of described bending machine lathe.
4. the feeding drive mechanism for bending machine according to claim 1, is characterized in that, described leading screw is ball-screw.
5. the feeding drive mechanism for bending machine according to claim 1, is characterized in that, described leading screw and described bending machine lathe have default distance in vertical direction.
6. the feeding drive mechanism for bending machine according to claim 2, is characterized in that, also comprise:
Synchronous-belt transmission device, it comprises: the first synchronizing wheel, is connected with described servomotor; Second synchronizing wheel, is connected with the free end of described leading screw; Timing Belt, is connected described first synchronizing wheel with described second synchronizing wheel.
7. the feeding drive mechanism for bending machine according to claim 1, is characterized in that, the model of described bending machine lathe is W27SK-60, and the screw thread effective length of described leading screw is greater than 3m.
8. the feeding drive mechanism for bending machine according to claim 1, is characterized in that, also comprise:
Limited block, is arranged in described bending machine lathe, for limiting the furthest travel of described screw.
9. the feeding drive mechanism for bending machine according to claim 6, is characterized in that, the wheel footpath of described first synchronizing wheel is less than the wheel footpath of described second synchronizing wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429294.5U CN204074853U (en) | 2014-07-31 | 2014-07-31 | A kind of feeding drive mechanism for bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420429294.5U CN204074853U (en) | 2014-07-31 | 2014-07-31 | A kind of feeding drive mechanism for bending machine |
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| Publication Number | Publication Date |
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| CN204074853U true CN204074853U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420429294.5U Active CN204074853U (en) | 2014-07-31 | 2014-07-31 | A kind of feeding drive mechanism for bending machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725706A (en) * | 2017-11-06 | 2018-02-23 | 佛山市鑫锦龙机械科技有限公司 | A kind of lead-screw drive mechanism for bag deduction |
-
2014
- 2014-07-31 CN CN201420429294.5U patent/CN204074853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725706A (en) * | 2017-11-06 | 2018-02-23 | 佛山市鑫锦龙机械科技有限公司 | A kind of lead-screw drive mechanism for bag deduction |
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