CN209425899U - A kind of adaptive bridge type stone cutting machine - Google Patents
A kind of adaptive bridge type stone cutting machine Download PDFInfo
- Publication number
- CN209425899U CN209425899U CN201821396486.5U CN201821396486U CN209425899U CN 209425899 U CN209425899 U CN 209425899U CN 201821396486 U CN201821396486 U CN 201821396486U CN 209425899 U CN209425899 U CN 209425899U
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- China
- Prior art keywords
- cutting machine
- bridge type
- moving mechanism
- stone cutting
- type stone
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A kind of adaptive bridge type stone cutting machine, including crossbeam, the movable stand being removably set on crossbeam, liftable is movably arranged at the crane on movable stand, main motor on crane is set, drive the transverse moving mechanism of movable stand transverse shifting, drive the lifting moving mechanism of crane lifting moving, control device, it is characterized by also including the current collectors for detecting main motor operating current, connect the feed frequency converter of the feed motor of transverse moving mechanism, control device is connect with current collector and feed frequency converter respectively, it can be according to the working condition for the current information control feed frequency converter that current collector acquires.
Description
Technical field
The utility model relates to a kind of bridge type stone cutting machines.
Background technique
Well known, bridge type stone cutting machine mainly includes two stringers, crossbeam, movable stand, crane, main motor, longitudinal movement machine
Structure, transverse moving mechanism, lifting moving mechanism, two stringers extend longitudinally and arranged in parallel, and crossbeam can be longitudinally moved erection
Between two stringers, movable stand can transverse shifting be arranged on crossbeam, crane liftable is movably arranged on movable stand, main
Motor is arranged on crane for driving saw blade to rotate, and longitudinal moving mechanism is for driving crossbeam to vertically move, transverse shifting
Mechanism is for driving movable stand transverse shifting, and lifting moving mechanism is for driving crane lifting moving, wherein transverse shifting machine
The feed motor and main motor of structure are all to determine frequency motor, can not automatically adjust for the hardness of stone material, such as work as hardness of stone
When higher, transverse moving mechanism is driven according to original feed velocity, may cause main motor overload work, influences main electricity
The service life of machine.Existing stone equipment is the operating experience by worker, and change frequency conversion changes the left and right speed of travel.Main electricity
Machine revolving speed is to change revolving speed by change belt pulley.
Summary of the invention
The purpose of this utility model be in view of the deficiencies of the prior art, provide one kind can be automatically adjusted according to stone material property into
The bridge type stone cutting machine of knife motor speed.
The purpose of this utility model is realized by following technical solution:
A kind of adaptive bridge type stone cutting machine, movably including crossbeam, the movable stand being removably set on crossbeam, liftable
The crane that is arranged on movable stand, the main motor being arranged on crane, the transverse shifting machine for driving movable stand transverse shifting
Structure, the lifting moving mechanism for driving crane lifting moving, control device, it is characterised in that: further include for detecting main motor
The current collector of operating current, connect transverse moving mechanism feed motor feed frequency converter, control device respectively with electricity
Stream collector is connected with feed frequency converter, can be according to the work shape for the current information control feed frequency converter that current collector acquires
State.
Further, the utility model further includes the main motor frequency converter for connecting main motor.
Further, the current collector is current transformer.
Further, the transverse moving mechanism includes rack and pinion drive mechanism and driving rack-and-pinion rotating mechanism
Feed motor.
Further, the lifting moving mechanism includes lifting cylinder.
The utility model further includes two stringers of parallel arrangement, and the crossbeam movable frame is located between two stringers, described
The longitudinal moving mechanism for driving the crossbeam longitudinal movement is provided between crossbeam and stringer.
The control device is PLC controller.
The main motor is magneto.
The utility model has the following beneficial effects:
Control device is connect with current collector, feed frequency converter respectively, and the electric current that can be acquired according to current collector is believed
The working condition of breath control feed frequency converter, constitutes high precision closed loop control, when the operating current of main motor is more than rated current
When, then the revolving speed of feed motor can be reduced, to adapt to the hardness of different stone materials, effectively improves cutting efficiency, and extend master
The service life of motor and feed motor.In addition main motor revolving speed can be adjusted by main motor frequency converter according to the size of saw blade.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the control principle drawing of the utility model.
Specific embodiment
Shown in referring to Figures 1 and 2, a kind of adaptive bridge type stone cutting machine, including two stringers 1, crossbeam 2, movable stand 3, lifting
Frame 4, main motor 5, main motor frequency converter 51, feed motor inverter 71, current transformer 8, longitudinal moving mechanism, transverse shifting
Mechanism, lifting moving mechanism and PLC controller 6.
Crossbeam 2, which can be longitudinally moved, to be erected between two stringers 1, movable stand 3 can transverse shifting be arranged on crossbeam 2, rise
Drop 3 liftable of frame is movably arranged on movable stand 2, and main motor 5 is arranged on crane 4 for driving saw blade to rotate, longitudinal
Mobile mechanism is for driving crossbeam to vertically move, and transverse moving mechanism is for driving movable stand transverse shifting, lifting moving mechanism
For driving crane lifting moving, wherein mobile longitudinal moving mechanism and elevating mechanism are the well known prior art, herein
It is not described in detail.
Transverse moving mechanism includes the feed motor 7 of rack and pinion drive mechanism and driving rack-and-pinion rotating mechanism, is removed
Feed screw nut's auxiliary driving can also be used outside rack and pinion drive mechanism.
Current transformer 8 connects main motor 5 and controls master for detecting 5 operating current of main motor, main motor frequency converter 51
The working frequency of motor 5, feed frequency converter 71 connect feed motor 7 and control the working frequency of feed motor 7, PLC controller 6
It connect, can be become according to the current information control feed that current transformer 8 acquires with current transformer 8, feed frequency converter 71 respectively
The working condition of frequency device 71.
When work, current transformer 8 acquires the operating current of main motor 5 in real time and feeds back to PLC controller 6, when main electricity
The operating current of machine 5 is more than rated current, illustrates that hardness of stone is higher, and at this moment PLC controller 6 controls feed frequency converter 71 and carries out
It adjusts, can be specifically adjusted by reducing feed velocity, in addition can pass through main motor frequency converter tune according to the size of saw blade
Save main motor revolving speed
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of utility model patent is covered.
Claims (8)
1. a kind of adaptive bridge type stone cutting machine is movably set including crossbeam, the movable stand being removably set on crossbeam, liftable
Set the crane on movable stand, the main motor being arranged on crane, drive movable stand transverse shifting transverse moving mechanism,
Drive lifting moving mechanism, the control device of crane lifting moving, it is characterised in that: further include for detecting main motor work
The current collector of electric current, connect transverse moving mechanism feed motor feed frequency converter, control device adopts with electric current respectively
Storage is connected with feed frequency converter, can be according to the working condition for the current information control feed frequency converter that current collector acquires.
2. a kind of adaptive bridge type stone cutting machine according to claim 1, it is characterised in that: further include the master for connecting main motor
Motor inverter.
3. a kind of adaptive bridge type stone cutting machine according to claim 1, it is characterised in that: the current collector is electric current
Mutual inductor.
4. a kind of adaptive bridge type stone cutting machine according to claim 1, it is characterised in that: the transverse moving mechanism includes
The feed motor of rack and pinion drive mechanism and driving rack-and-pinion rotating mechanism.
5. a kind of adaptive bridge type stone cutting machine according to claim 1, it is characterised in that: the lifting moving mechanism includes
Lifting cylinder.
6. a kind of adaptive bridge type stone cutting machine described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: further include putting down
Two stringers of row arrangement, the crossbeam movable frame are located between two stringers, and driving institute is provided between the crossbeam and stringer
State the longitudinal moving mechanism of crossbeam longitudinal movement.
7. a kind of adaptive bridge type stone cutting machine described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: the control
Device is PLC controller.
8. a kind of adaptive bridge type stone cutting machine described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that: the main electricity
Machine is magneto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396486.5U CN209425899U (en) | 2018-08-28 | 2018-08-28 | A kind of adaptive bridge type stone cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821396486.5U CN209425899U (en) | 2018-08-28 | 2018-08-28 | A kind of adaptive bridge type stone cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209425899U true CN209425899U (en) | 2019-09-24 |
Family
ID=68006375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821396486.5U Expired - Fee Related CN209425899U (en) | 2018-08-28 | 2018-08-28 | A kind of adaptive bridge type stone cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209425899U (en) |
-
2018
- 2018-08-28 CN CN201821396486.5U patent/CN209425899U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190924 Termination date: 20210828 |