CN203031041U - The Structure of Eliminating Vibration of Saw Band on High Speed Band Saw Machine - Google Patents
The Structure of Eliminating Vibration of Saw Band on High Speed Band Saw Machine Download PDFInfo
- Publication number
- CN203031041U CN203031041U CN 201220717869 CN201220717869U CN203031041U CN 203031041 U CN203031041 U CN 203031041U CN 201220717869 CN201220717869 CN 201220717869 CN 201220717869 U CN201220717869 U CN 201220717869U CN 203031041 U CN203031041 U CN 203031041U
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- Prior art keywords
- saw
- bow
- saw blade
- band
- saw bow
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- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 230000010355 oscillation Effects 0.000 description 5
- 230000001788 irregular Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009183 running Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
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Abstract
A structure for eliminating saw band vibration of a high-speed band sawing machine belongs to the field of machining equipment. The vibration phenomenon of the saw blade of the existing band sawing machine is serious in the cutting process, the cut of a processed workpiece is inclined, and the saw blade is often broken. The utility model discloses a saw bow, longmen crossbeam, fixed baseplate, numerical control system, saw blade motion, saw blade fixture, straining device, tensioning hydro-cylinder and saw bow motion, longmen crossbeam is installed on fixed baseplate, saw bow and longmen crossbeam assembly are in the same place, saw blade motion, saw blade fixture, straining device and tensioning hydro-cylinder are fixed respectively on the saw bow, tensioning hydro-cylinder and straining device connect, saw bow motion installs on the longmen crossbeam, the saw bow motion that drives the saw bow along the longmen crossbeam up-and-down motion connects the saw bow. The utility model relates to a structure of saw band vibration is eliminated to high-speed band sawing machine can alleviate the vibration phenomenon of saw blade, improves the cutting quality of work piece, reduces the cracked phenomenon of saw blade, cuts the work piece steadily at a high speed.
Description
Technical field
The utility model relates to the machining equipment field, particularly relates to the structure that a kind of hyper tape sawing machine is eliminated the saw band vibration.
Background technology
Its saw blade of common band sawing machine is tightened by the driven pulley that is installed in the driving wheel on the saw bow and be assemblied on the strainer, driving wheel connects reductor, reductor connects common electric machine, strainer is installed on the saw bow, and saw blade is installed on driving wheel and the driven pulley, along with the running of common electric machine, common electric machine drives reductor, reductor drives driving wheel, and driving wheel drives driven pulley by saw blade, thereby makes saw blade do uniform rotation.The saw bow part is driven by the counterweight oil cylinder and does elevating movement, thereby makes saw blade do the bottom and top feed motion, and the cutting to workpiece is finished in the rotation of band sawing machine dependence saw blade and bottom and top feed motion.Because common electric machine and counterweight oil cylinder (hydraulic system) are not high to movement velocity and the amount of feeding control accuracy of saw blade, so saw blade motion and feed accuracy can't guarantee, thereby at the irregular energy that does not discharge of saw blade accumulation, in working angles, cause the saw blade oscillation phenomenon serious, the workpiece otch deflection of feasible processing, and often cause the saw blade fracture.Constantly improve along with society constantly develops with science and technology, the above-mentioned defective that the band sawing machine of prior art exists also is badly in need of being resolved, and therefore, people urgently wish the structure appearance of a kind of hyper tape sawing machine elimination saw band vibration.
Summary of the invention
Technical problem to be solved in the utility model is: its saw blade of the band sawing machine oscillation phenomenon in working angles that overcomes prior art is serious, the workpiece otch deflection that makes processing, and the defective that often causes saw blade to rupture, satisfy people's hope and the market demand of hyper tape sawing machine, provide a kind of hyper tape sawing machine to eliminate the structure of saw band vibration, the structure that this hyper tape sawing machine is eliminated the saw band vibration can significantly reduce the irregular energy that does not discharge that is accumulated on the saw blade in working angles, thereby alleviate the oscillation phenomenon of saw blade greatly, improve the cutting quality of processing work, and significantly reduce the phenomenon that saw blade ruptures, saw blade is steadily cut at high speed to workpiece.
The technical scheme that its technical problem that solves the utility model adopts is: the hyper tape sawing machine is eliminated the structure of saw band vibration, comprise saw bow, gantry crossbeam and fixed pedestal, gantry crossbeam is installed on the fixed pedestal, saw bow and gantry crossbeam are assembled together, the structure that this hyper tape sawing machine is eliminated the saw band vibration also comprises digital control system, saw blade motion mechanism, the saw blade clamping device, strainer, tensioning hydro-cylinder and saw bow motion, digital control system is installed on the fixed pedestal, saw blade motion mechanism, the saw blade clamping device, strainer and tensioning hydro-cylinder are separately fixed on the saw bow, tensioning hydro-cylinder is connected with strainer, the saw bow motion is installed on the crossbeam of gantry, drives saw bow and connects saw bow along the saw bow motion that gantry crossbeam moves up and down.
In technique scheme, described saw blade motion mechanism comprises servo principal axis motor, A reductor, driving wheel, driven pulley and saw blade, driving wheel is installed on the described saw bow, servo principal axis motor and A reductor are separately fixed on the described saw bow, driven pulley and described strainer are assembled together, the servo principal axis motor is connected with the A reductor, and the output shaft of A reductor is connected with driving wheel, and saw blade is around being connected in driving wheel and driven pulley; Described digital control system connects the servo principal axis motor by data wire, and described digital control system is sent the velocity variations instruction to the servo principal axis motor.
Further, described saw blade clamping device comprises short-term guide rail, mobile clamp and fixes to clamp piece, the short-term guide rail is fixed on the described saw bow, be used for the clamping saw blade and be installed in described saw bow along the mobile clamp of short-term guide rail movement by the slide block on the short-term guide rail, the piece that fixes to clamp that is used for the clamping saw blade is fixedly mounted on described saw bow.
Further, described saw bow motion comprises linear guides, ball-screw, bearing block, B reductor and servomotor, and linear guides is fixed on the crossbeam of gantry, and described saw bow is connected with slide block on the linear guides; Servomotor, B reductor are connected from top to bottom successively with bearing block, and bearing block is fixed on the crossbeam of gantry, and the bearing in ball-screw upper end and the bearing block is assembled together, and the nut of described saw bow and ball-screw lower end is rigidly connected; Described digital control system connects servomotor by data wire, and described digital control system is sent to turn to servomotor and changed instruction.
Further, described gantry crossbeam has two root posts, and a linear guides is fixedly arranged respectively on two root posts.
Further, described B reductor is planetary reducer.
The beneficial effects of the utility model are: 1, the utility model can significantly reduce the irregular energy that does not discharge that is accumulated on the saw blade in working angles, thereby alleviate the oscillation phenomenon of saw blade greatly, improve the cutting quality of processing work, and significantly reduce the phenomenon that saw blade ruptures, saw blade is steadily cut at high speed to workpiece.2, the driving wheel of driving saw blade rotation provides power by the servo principal axis motor that connects reductor, constantly the servo principal axis motor is sent the velocity variations instruction by digital control system, thereby accurately change the rotating speed of driving wheel, saw blade is moved sometimes fast and sometimes slowly, eliminate the energy that saw blade accumulates thus when cutting workpiece, prevent that saw blade from producing oscillation crosswise when cutting workpiece; Simultaneously, digital control system is constantly sent to turn to servomotor and is changed instruction, make servomotor positive and negative rotation constantly, thereby driving ball-screw driving saw bow by planetary reducer moves up and down, eliminate the extensional vibration energy that saw blade accumulates thus when cutting workpiece, prevent that saw blade from producing extensional vibration when cutting workpiece, by reducing the accumulation of vibrational energy on the saw blade, thereby avoid saw blade vibration and fracture, reach the purpose that improves process velocity and machining accuracy.3, the utility model is reasonable in design, and is practical, has promotion and use value widely in the machining equipment field.
Description of drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is rearview of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is left view of the present utility model;
Description of reference numerals among Fig. 1 to Fig. 4:
1---saw bow; 2---the A reductor; 3---the servo principal axis motor;
4---linear guides; 5---gantry crossbeam; 6---ball-screw;
7---bearing block; 8---the B reductor; 9---servomotor;
10---the short-term guide rail; 11---mobile clamp; 12---strainer;
13---tensioning hydro-cylinder; 14---fixed pedestal; 15---driven pulley;
16---saw blade; 17---fix to clamp piece; 18---driving wheel.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail; be not that practical range of the present utility model is confined to this; this embodiment does not limit protection domain of the present utility model; those who are familiar with this art should belong to protection domain of the present utility model in not deviating from the rational variation of carrying out under protection domain of the present utility model and the spirit.
As shown in Figures 1 to 4, the described hyper tape sawing machine of present embodiment is eliminated the structure of saw band vibration, comprise saw bow 1, gantry crossbeam 5 and fixed pedestal 14, gantry crossbeam 5 is installed on the fixed pedestal 14, saw bow 1 and gantry crossbeam 5 are assembled together, the structure that this hyper tape sawing machine is eliminated the saw band vibration also comprises digital control system, saw blade motion mechanism, the saw blade clamping device, strainer 12, tensioning hydro-cylinder 13 and saw bow motion, digital control system is installed on the fixed pedestal 14, saw blade motion mechanism, the saw blade clamping device, strainer 12 and tensioning hydro-cylinder 13 are separately fixed on the saw bow 1, tensioning hydro-cylinder 13 is connected with strainer 12, the saw bow motion is installed on gantry crossbeam 5, drives saw bow 1 and connects saw bow 1 along the saw bow motion that gantry crossbeam 5 moves up and down.Described saw blade motion mechanism comprises servo principal axis motor 3, A reductor 2, driving wheel 18, driven pulley 15 and saw blade 16, driving wheel 18 is installed on the described saw bow 1, servo principal axis motor 3 and A reductor 2 are separately fixed on the described saw bow 1, driven pulley 15 and described strainer 12 are assembled together, servo principal axis motor 3 is connected with A reductor 2, the output shaft of A reductor 2 is connected with driving wheel 18, and servo principal axis motor 3 drives A reductor 2 and rotates, and A reductor 2 drives the rotation of driving wheel 18.Saw blade 16 is around being connected in driving wheel 18 and driven pulley 15; Described digital control system connects servo principal axis motor 3 by data wire, and described digital control system is constantly sent the velocity variations instruction to servo principal axis motor 3; Described strainer 12 is fixed on the saw bow 1, and driven pulley 15 can rotatablely move at strainer 12.Acting in conjunction by tensioning hydro-cylinder 13 and strainer 12 is saw blade 16 tensioning between driving wheel 18 and driven pulley 15, and drives saw blades 16 runnings by driving wheel 18.Described saw blade clamping device comprises short-term guide rail 10, mobile clamp 11 and fixes to clamp piece 17, short-term guide rail 10 is fixed on the described saw bow 1, be used for clamping saw blade 16 and can be installed in described saw bow 1 by the slide block on the short-term guide rail 10 along the mobile clamp 11 that short-term guide rail 10 moves, the piece 17 that fixes to clamp that is used for clamping saw blade 16 is fixedly mounted on described saw bow 1.Described saw bow motion comprises linear guides 4, ball-screw 6, bearing block 7, B reductor 8 and servomotor 9, and linear guides 4 is fixed on gantry crossbeam 5, and described saw bow 1 is connected with slide block on the linear guides 4; Servomotor 9, B reductor 8 and bearing block 7 are connected from top to bottom successively, and bearing block 7 is fixed on gantry crossbeam 5, and the bearing in ball-screw 6 upper ends and the bearing block 7 is assembled together, and the nut of described saw bow 1 and ball-screw 6 lower ends is rigidly connected; Described digital control system connects servomotor 9 by data wire, and described digital control system is constantly sent to turn to servomotor 9 and changed instruction; On the one hand, the slide block that described saw bow 1 connects on the linear guides 4, linear guides 4 is fixed on gantry crossbeam 5, thus make saw bow 1 along the line property guide rail 4 move up and down at gantry crossbeam 5.On the other hand, the nut of saw bow 1 and ball-screw 6 lower ends is rigidly connected, and is driven ball-screw 6 and rotates by B reductor 8, bearing block 7 by the servomotor 9 that is installed in indirectly on gantry crossbeam 5, and saw bow 1 property guide rail 4 along the line is moved up and down.Described gantry crossbeam 5 has two root posts, and a linear guides 4 is fixedly arranged respectively on two root posts.Described B reductor 8 is planetary reducers.Direction described in the present embodiment is as the criterion with Fig. 4, and the top of Fig. 4 is last, and the below of Fig. 4 is down.
The above only is a preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, all is included in the protection domain of the utility model patent application.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717869 CN203031041U (en) | 2012-12-24 | 2012-12-24 | The Structure of Eliminating Vibration of Saw Band on High Speed Band Saw Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220717869 CN203031041U (en) | 2012-12-24 | 2012-12-24 | The Structure of Eliminating Vibration of Saw Band on High Speed Band Saw Machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203031041U true CN203031041U (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220717869 Expired - Lifetime CN203031041U (en) | 2012-12-24 | 2012-12-24 | The Structure of Eliminating Vibration of Saw Band on High Speed Band Saw Machine |
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| Country | Link |
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| CN (1) | CN203031041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008782A (en) * | 2012-12-24 | 2013-04-03 | 环球工业机械（东莞）有限公司 | The Structure of Eliminating Vibration of Saw Band on High Speed Band Saw Machine |
| CN103464824A (en) * | 2013-08-30 | 2013-12-25 | 成都银科同步带轮制造有限公司 | Saw machine hold-down mechanism allowing the position of saw blade to be adjusted easily |
| CN105643011A (en) * | 2016-02-25 | 2016-06-08 | 杭州电子科技大学 | Numerical control band sawing machine with correction devices |
-
2012
- 2012-12-24 CN CN 201220717869 patent/CN203031041U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103008782A (en) * | 2012-12-24 | 2013-04-03 | 环球工业机械（东莞）有限公司 | The Structure of Eliminating Vibration of Saw Band on High Speed Band Saw Machine |
| CN103464824A (en) * | 2013-08-30 | 2013-12-25 | 成都银科同步带轮制造有限公司 | Saw machine hold-down mechanism allowing the position of saw blade to be adjusted easily |
| CN105643011A (en) * | 2016-02-25 | 2016-06-08 | 杭州电子科技大学 | Numerical control band sawing machine with correction devices |
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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: 20130703 Effective date of abandoning: 20141224 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130703 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |