CN205969523U - Reciprocating type diamond wire saw cutting machine tension control mechanism - Google Patents
Reciprocating type diamond wire saw cutting machine tension control mechanism Download PDFInfo
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- CN205969523U CN205969523U CN201620942394.7U CN201620942394U CN205969523U CN 205969523 U CN205969523 U CN 205969523U CN 201620942394 U CN201620942394 U CN 201620942394U CN 205969523 U CN205969523 U CN 205969523U
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Abstract
The utility model discloses a reciprocating type diamond wire saw cutting machine tension control mechanism, bottom plate including the level setting, the one end of bottom plate is equipped with the motor, gear a has been cup jointed on the main shaft of motor, gear an and the meshing of gear b, gear b and gear a's axis are parallel and be located gear an under, ball's one end is cup jointed and is supported in gear b and through bearing frame b, ball's the other end passes through bearing frame a to be supported, bearing frame a's top is equipped with wire wheel support, be equipped with two wire wheels on the wire wheel support, bearing frame an is located the other end of bottom plate, ball and bottom plate parallel arrangement, the last lead screw nut seat that is equipped with of ball, the lead screw nut seat top is equipped with the removal base, be equipped with sensor and tension regulating wheel on the removal base, sensor and motor drive all are connected with the controller, the controller still is connected with the host computer, motor drive is connected with the motor. Be arranged in making coping saw tension to maintain stably at cutting process.
Description
Technical field
This utility model belongs to vibration control technology field, is related to a kind of reciprocating diamond wire saw cutting machine tension force
Mechanism.
Background technology
In single line reciprocating diamond fretsaw cutting off machine cutting hard brittle material, scroll saw is relatively low due to rigidity, in processing
During be easily deformed and vibrate, Oscillation Amplitude and frequency directly determine the quality of processing.In actual sawing process
It is inevitably present the oscillation crosswise of scroll saw, cause the secondary removal of saw kerf side workpiece material, formed newly on saw kerf surface
Crackle, extend original crackle, so that workpiece material is removed from saw kerf side with fragile material removing method, final saw kerf is bigger
In scroll saw line footpath.But be as that diameter of work is increasing and slice thickness less and less so that wanting to scroll saw vibration control
Seek more and more higher.Under normal circumstances, scroll saw vibration is more serious, and the quality of finished surface is poorer, and scale error is also bigger.Main table
It is now that the single-chip angularity cutting out is larger, the depth of parallelism is poor, gross thickness error and center thickness error are larger.Can lead to
Cross control tension force to control the vibration of scroll saw in the course of processing.Tension force is bad will to be produced stria piece, chipping, even break,
Thus causing great economic loss, and the scroll saw tension force required by the different phase of cutting process also differs.
The active force situation that reciprocating electroplating diamond wire saw is subject in process is complicated and changeable, and Vibration Condition is very
Complicated.The existing dither close to scroll saw natural frequency of vibration of scroll saw, also has the vibration of relatively low frequency；Only not vertical
In the oscillation crosswise in wire transporting direction, also along the extensional vibration in wire transporting direction.And the processing to wire cutting machine tool for the oscillation crosswise
The impact of quality is more notable.The change of scroll saw tension force is the very important key factor causing scroll saw vibration.Scroll saw tension force
Constant, it is to avoid scroll saw when tight when pine, the stability of movement wire system can be obviously improved.Accordingly, it would be desirable to design a kind of tension force
System, to maintain stablizing of scroll saw tension force, thus improving Vibration Condition in cutting process for the scroll saw, obtains good processing matter
Amount.
Utility model content
The purpose of this utility model is to provide a kind of reciprocating diamond wire saw cutting machine tension control mechanism, is used for making line
Saw tension force remains stable in cutting process.
This utility model be employed technical scheme comprise that, a kind of reciprocating diamond wire saw cutting machine tension control mechanism,
Including horizontally disposed base plate, one end of base plate is provided with motor, the main shaft of motor is socketed with gear a, and gear a is nibbled with gear b
Conjunction, the diameter parallel of gear b and gear a and the underface positioned at gear a, one end of ball-screw is socketed in gear b and leads to
Cross bearing block b to support, bearing block b is fixed on base plate and near gear b setting, and the other end of ball-screw passes through bearing block a
Support, the top of bearing block a is provided with wire wheel support, and wire wheel support is provided with two guide rollers, bearing block a is located at base plate
The other end, ball-screw is be arranged in parallel with base plate, and ball-screw is provided with feed screw nut seat, is provided with movement above feed screw nut seat
Pedestal, mobile foundation is provided with sensor and tension adjustment wheel, and sensor and motor driver are all connected with controller, controller
It is also associated with host computer, motor driver and motor connection.
Feature of the present utility model also resides in,
Wherein tension adjustment wheel and two guide rollers are located in same level and the setting of triangularity orientation, two wires
The central axis of wheel is all vertical with base plate with the central axis of tension adjustment wheel.
Wherein mobile foundation includes horizontally disposed slide plate, slide plate be respectively arranged at two ends with bearing a and bearing b, bearing a and
It is provided with two polished rods being parallel to each other, the two ends of rocker piece are separately positioned on two polished rods, and tension adjustment wheel sets between bearing b
Put the upper end in rocker piece, sensor is located between bearing a and rocker piece.
Model ZNLBM ± the 5KG of wherein sensor.
Wherein motor is motor.
Be additionally provided with two cylindrical slideways being parallel to each other between its bottom bracket a and bearing block b, two guide rails all with rolling
Ballscrew is parallel, and ball-screw is located between two guide rails.
The two ends of wherein wire wheel support offer regulating tank respectively, and the center of two guide rollers is respectively sleeved on bolt
A, two bolt a are accordingly passed through two regulating tanks and are fixed by nut.
The chip model adopting wherein in controller is TMS320F28335DSP.
The beneficial effects of the utility model are that this device can be in the scroll saw course of processing, the tension force of real-time control scroll saw
It is maintained at preset value, it is to avoid scroll saw overtension is broken, and the vibration of scroll saw can be reduced, improve crudy.
Brief description
Fig. 1 is a kind of front view of reciprocating diamond wire saw cutting machine tension control mechanism of this utility model；
Fig. 2 is a kind of top view of reciprocating diamond wire saw cutting machine tension control mechanism of this utility model；
Fig. 3 is the bowing of wire wheel support in a kind of reciprocating diamond wire saw cutting machine tension control mechanism of this utility model
View.
In figure, 1. bearing block a, 2. wire wheel support, 3. bearing a, 4. sensor, 5. rocker piece, 6. bearing b, 7. bearing
Seat b, 8. gear a, 9. gear b, 10. base plate, 11. feed screw nut seats, 12. scroll saws, 13. guide rollers, 14. slide plates, 15. tension force are adjusted
Section wheel, 16. guide rails, 17. motors, 18. ball-screws, 19. polished rods, 20. bolt a, 21. bolt b, 22. regulating tanks, 23. controls
Device, 24. host computers, 25. motor drivers.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in detail.
A kind of reciprocating diamond wire saw cutting machine tension control mechanism of this utility model, structure as shown in Figure 1, 2, including
Horizontally disposed base plate 10, one end of base plate 10 is provided with motor 17, and the main shaft of motor 17 is socketed with gear a8, gear a8 and tooth
Wheel b9 engagement, the diameter parallel of gear b9 (axis) and gear a8 and the underface positioned at gear a8, one end of ball-screw 18
It is socketed in gear b9 and (one end of ball-screw 18 is supported by gear b9) is supported by bearing block b7, bearing block b7 fixes
On base plate 10 and near gear b9 setting, the other end of ball-screw 18 is supported by bearing block a1, the top of bearing block a1
It is provided with wire wheel support 2, wire wheel support 2 is provided with two guide rollers 13, bearing block a1 is located at the other end of base plate 10, ball
Leading screw 18 is be arranged in parallel with base plate 10, and ball-screw 18 is provided with feed screw nut seat 11 and (is provided with and ball in feed screw nut seat 11
The feed screw nut of leading screw 18 cooperation), it is provided with mobile foundation above feed screw nut seat 11, mobile foundation is provided with sensor 4 and opens
Power left regulation wheel 15, sensor 4 and motor driver 25 are all connected with controller 23, and controller 23 is also associated with host computer 24, electricity
Machine driver 25 is connected with motor 17.
Controller 23 adopts the TMS320F28335DSP chip of TI (Texas Instrument) company, and this chip processing speed is high, outward
Portion's interface is many, and function tension controller required for can be better achieved.
Model DM542 of motor driver 25.
Wherein tension adjustment wheel 15 and two guide rollers 13 are located in same level and the setting of triangularity orientation, two
The central axis of guide roller 13 is all vertical with base plate 10 with the central axis of tension adjustment wheel 15.
Wherein mobile foundation includes horizontally disposed slide plate 14, slide plate 14 be respectively arranged at two ends with bearing a3 and bearing b6,
It is provided with two polished rods being parallel to each other 19, the two ends of rocker piece 5 are separately positioned on two polished rods 19 between bearing a3 and bearing b6
On, tension adjustment wheel 15 is arranged on the upper end of rocker piece 5, and one end of sensor 4 is connected to the side of bearing a3, sensor 4
The other end is connected to the side (the sensor plectrum within sensor 4 is arranged) of rocker piece 5 near rocker piece 5.Rocker piece 5 can edge
Polished rod 19 moves.
Model ZNLBM ± the 5KG of wherein sensor 4.
Wherein motor 17 is motor.
It is additionally provided with two cylindrical slideways being parallel to each other 16, two guide rails 16 between its bottom bracket a1 and bearing block b7
All parallel with ball-screw 18, and ball-screw 18 is between two guide rails 16.
The two ends of wherein wire wheel support 2 offer regulating tank 22 (referring to Fig. 3), the center of two guide rollers 13 respectively
It is respectively sleeved on bolt a20, two bolt a20 are accordingly passed through two regulating tanks 22 and fixed by nut, two guide rollers 13
Can be mobile respectively along two gathering sills 22, thus adjusting the relative distance between two directive wheels 13.Two guide rollers 13 can
Rotate around bolt a20, tension adjustment wheel 15 can rotate around bolt b21.
A kind of operation principle of reciprocating diamond wire saw cutting machine tension control mechanism of this utility model is：Scroll saw 12 according to
Secondary bypass from a guide roller 13, tension adjustment wheel 15 and another guide roller 13, during saw blade cutting, mobile foundation
Initial position is located at the centre of ball-screw 18, inputs the preset value of the initial suffered tension force of scroll saw 12, i.e. scroll saw by PC 24
12 are subject to pretightning force when initial, and sensor 4 can sense the pressure being produced by initial pretightning force when initial, and scroll saw 12 exists
In cutting process, scroll saw 12 tensioning or when loosening, tension adjustment wheel 15 can produce corresponding displacement, and rocker piece 5 can be with tension force
Left regulation wheel 15 is moved together, and because tension adjustment wheel 15 is connected with sensor 4, therefore rocker piece 5 athletic meeting changes sensor 4 institute
The pressure being subject to, the pressure that sensor 4 produces in rocker piece 5 motor process can be sent to controller 23, controller 23 in real time
Piezometer according to now producing calculates the tension force that now scroll saw 12 produces, if now the tension force of scroll saw 12 is preset more than it
Value, this signal will be sent to motor driver 25 by controller 23, and motor driver 25 motor 17 rotates forward, and motor 17 will
Certain angular displacement can be exported makes feed screw nut seat 11 drive tension adjustment wheel 15 (near sensor 4 place orientation) shifting to the left
Dynamic, the tensioning degree reducing scroll saw 12 is thus reduce the tension force of scroll saw 12；If scroll saw 12 tension force is less than its preset value, controller
This signal is sent to motor driver 25 by 23, and motor driver 25 motor 17 inverts, and motor 17 will export certain
Angular displacement makes feed screw nut seat 11 drive tension adjustment wheel 15 mobile (away from sensor 4 place orientation) to the right, increases scroll saw 12
Tensioning degree so that scroll saw 12 tension force increase until reach preset value or preset value allow range of error in till；
In scroll saw 12 cutting process, the tension adjustment stages of scroll saw 12 repeat according to the tensioning of scroll saw 12 or situation of loosening, directly
Terminating to whole cutting process, whole device stopping action.
Claims (8)
1. a kind of reciprocating diamond wire saw cutting machine tension control mechanism it is characterised in that：Including horizontally disposed base plate
(10), one end of base plate (10) is provided with motor (17), and the main shaft of motor (17) is socketed with gear a (8), gear a (8) and gear
B (9) engagement, the diameter parallel of gear b (9) and gear a (8) and the underface positioned at gear a (8), the one of ball-screw (18)
End is socketed in gear b (9) and is supported by bearing block b (7), and bearing block b (7) is fixed on base plate (10) above and near gear b
(9) arrange, the other end of ball-screw (18) passes through bearing block a (1) and supports, and the top of bearing block a (1) is provided with wire wheel support
(2), wire wheel support (2) is provided with two guide rollers (13), and bearing block a (1) is located at the other end of base plate (10), ball-screw
(18) it be arranged in parallel with base plate (10), ball-screw (18) is provided with feed screw nut seat (11), feed screw nut seat sets above (11)
There is mobile foundation, described mobile foundation is provided with sensor (4) and tension adjustment wheel (15), sensor (4) and motor driver
(25) all it is connected with controller (23), controller (23) is also associated with host computer (24), motor driver (25) and motor (17)
Connect.
2. a kind of reciprocating diamond wire saw cutting machine tension control mechanism according to claim 1 it is characterised in that：Institute
State tension adjustment wheel (15) to be located in same level with two guide rollers (13) and the setting of triangularity orientation, two guide rollers
(13) central axis is all vertical with described base plate (10) with the central axis of tension adjustment wheel (15).
3. a kind of reciprocating diamond wire saw cutting machine tension control mechanism according to claim 1 it is characterised in that：Institute
State mobile foundation and include horizontally disposed slide plate (14), slide plate (14) be respectively arranged at two ends with bearing a (3) and bearing b (6),
It is provided with two polished rods being parallel to each other (19), the two ends of rocker piece (5) are separately positioned on two between seat a (3) and bearing b (6)
On polished rod (19), tension adjustment wheel (15) is arranged on the upper end of rocker piece (5), and described sensor (4) is located at bearing a (3) and floats
Between motion block (5).
4. a kind of reciprocating diamond wire saw cutting machine tension control mechanism according to claim 1 or 3, its feature exists
In：Model ZNLBM ± the 5KG of described sensor (4).
5. a kind of reciprocating diamond wire saw cutting machine tension control mechanism according to claim 1 it is characterised in that：Institute
Stating motor (17) is motor.
6. a kind of reciprocating diamond wire saw cutting machine tension control mechanism according to claim 1 it is characterised in that：Institute
State and between bearing block a (1) and bearing block b (7), be additionally provided with two cylindrical slideways being parallel to each other (16), two guide rails (16) are all
Parallel with ball-screw (18), and ball-screw (18) is between two guide rails (16).
7. a kind of reciprocating diamond wire saw cutting machine tension control mechanism according to claim 1 it is characterised in that：Institute
The two ends stating wire wheel support (2) offer regulating tank (22) respectively, and the center of two described guide rollers (13) is socketed respectively
There is bolt a (20), two bolt a (20) are accordingly passed through two regulating tanks (22) and fixed by nut.
8. a kind of reciprocating diamond wire saw cutting machine tension control mechanism according to claim 1 it is characterised in that：Institute
Stating the chip model adopting in controller (23) is TMS320F28335DSP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942394.7U CN205969523U (en) | 2016-08-25 | 2016-08-25 | Reciprocating type diamond wire saw cutting machine tension control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620942394.7U CN205969523U (en) | 2016-08-25 | 2016-08-25 | Reciprocating type diamond wire saw cutting machine tension control mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN205969523U true CN205969523U (en) | 2017-02-22 |
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ID=58035024
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620942394.7U Active CN205969523U (en) | 2016-08-25 | 2016-08-25 | Reciprocating type diamond wire saw cutting machine tension control mechanism |
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| CN (1) | CN205969523U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108044822A (en) * | 2018-01-01 | 2018-05-18 | 宁波钜德精工机械有限公司 | The constant-tension control method of Buddha's warrior attendant wire cutting machine |
| CN108869970A (en) * | 2017-05-11 | 2018-11-23 | 中国科学院地理科学与资源研究所 | A kind of single screw Equipoising support apparatus |
| CN109306505A (en) * | 2018-11-21 | 2019-02-05 | 江苏聚成金刚石科技有限公司 | A kind of servo wiring device in electroplating diamond wire saw equipment |
| CN114311087A (en) * | 2022-03-09 | 2022-04-12 | 太原理工大学 | Fretsaw cutting device capable of automatically threading and replacing wires and threading and replacing method |
-
2016
- 2016-08-25 CN CN201620942394.7U patent/CN205969523U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869970A (en) * | 2017-05-11 | 2018-11-23 | 中国科学院地理科学与资源研究所 | A kind of single screw Equipoising support apparatus |
| CN108869970B (en) * | 2017-05-11 | 2024-05-14 | 中国科学院地理科学与资源研究所 | Balance supporting device for single-screw rod |
| CN108044822A (en) * | 2018-01-01 | 2018-05-18 | 宁波钜德精工机械有限公司 | The constant-tension control method of Buddha's warrior attendant wire cutting machine |
| CN108044822B (en) * | 2018-01-01 | 2019-07-26 | 宁波钜德精工机械有限公司 | The constant-tension control method of Buddha's warrior attendant wire cutting machine |
| CN109306505A (en) * | 2018-11-21 | 2019-02-05 | 江苏聚成金刚石科技有限公司 | A kind of servo wiring device in electroplating diamond wire saw equipment |
| CN114311087A (en) * | 2022-03-09 | 2022-04-12 | 太原理工大学 | Fretsaw cutting device capable of automatically threading and replacing wires and threading and replacing method |
| CN114311087B (en) * | 2022-03-09 | 2022-05-24 | 太原理工大学 | Fretsaw cutting device capable of automatically threading and replacing wires and threading and replacing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181204 Address after: Room 212, Building 1, 2358 Chang'an Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Xili Technology Services Limited Address before: 710048 No. 5 Jinhua South Road, Shaanxi, Xi'an Patentee before: Xi'an University of Technology |