CN214079565U - Intelligent speed regulating system for band sawing machine - Google Patents
Intelligent speed regulating system for band sawing machine Download PDFInfo
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- CN214079565U CN214079565U CN202022539845.1U CN202022539845U CN214079565U CN 214079565 U CN214079565 U CN 214079565U CN 202022539845 U CN202022539845 U CN 202022539845U CN 214079565 U CN214079565 U CN 214079565U
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 27
- 238000005520 cutting process Methods 0.000 claims abstract description 41
- 230000003028 elevating effect Effects 0.000 claims abstract description 17
- 230000008859 change Effects 0.000 claims abstract description 15
- 230000001276 controlling effect Effects 0.000 claims abstract description 5
- 230000004044 response Effects 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 16
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 8
- 230000001965 increasing effect Effects 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the sawing machine, concretely relates to an intelligent speed governing system for on band sawing machine. This intelligent speed regulating system, including base, elevating system, the sash that links to each other with elevating system, control system has been installed on the base, the last speed adjusting device who is used for controlling sash elevating speed of installing of control system, speed adjusting device includes driving motor and the governing valve that links to each other with driving motor one end, driving motor is connected with elevating system, driving motor one end is connected with the sensor, the sensor changes through the saw cutting power of response driving motor load and sends the instruction for control system, control system passes through the feed rate of governing valve control sash for realize the regulation to the worker's feed rate during elevating system drive sash. When the cross sections of different saw cutting materials are cut, the saw cutting force of the driving motor changes, the working speed of the saw is properly adjusted through the change of the saw cutting force, and the problems of short service life and low cutting efficiency of the saw blade are solved.
Description
Technical Field
The utility model belongs to the technical field of the sawing machine, concretely relates to an intelligent speed adjusting device for on band sawing machine.
Background
The band sawing machine is a machine tool which is widely applied to occasions of sawing ferrous metals, nonferrous metals and non-metallic materials by taking a band saw blade as a tool. The system of the band sawing machine comprises: the automatic sawing machine comprises a machine body, a column part, a saw frame, a belt transmission part, a tensioning part, a guide part, a workpiece clamping part, a hydraulic transmission system, an electric control system and a lubricating and cooling system. The sawing and feeding system of the band sawing machine consists of a hydraulic transmission system control system and an electric control system. The hydraulic transmission system is a hydraulic loop composed of a pump, a valve, an oil cylinder, an oil tank, a pipeline and other elements and accessories, and the electric control system is a control loop composed of an electric box, a control box, a junction box, a travel switch, an electromagnet and the like. The sawing feeding of the band sawing machine is completed by a hydraulic transmission system under the control of an electric transmission system, feeding parameters are set by an operator in advance according to sawing materials, and the hydraulic transmission system works under the feeding parameters.
At present, most band sawing machines still adopt the traditional processing technology when sawing, and the proper processing technology is formulated by calculating the size and hardness of a processed piece and combining the material of a saw blade, so that the condition that the feeding speed is overlarge in the undercutting process is prevented, the undercutting speed is particularly important in the cutting process, if the setting is unreasonable, the undercutting speed is too fast, the damage of the saw blade is easily caused, the cutting efficiency is low, and the processing cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligent speed governing system for on band sawing machine, when sawing the cross section of material through the cutting difference, driving motor's the power of saw cutting changes, thereby properly adjusts its work-in-process speed through the change of saw cutting power, has solved because of the too fast problem that leads to the saw blade to damage of undercut speed.
The purpose of the utility model is realized like this: the utility model provides an intelligent speed governing system for on band sawing machine, includes base, elevating system, the sash that links to each other with elevating system, control system has been installed on the base, the last speed adjusting device who is used for controlling the sash elevating speed of installing of control system, speed adjusting device includes driving motor and the governing valve that links to each other with driving motor one end, driving motor is connected with elevating system, driving motor one end is connected with the sensor, the sensor sends the instruction for control system through the saw cutting power change of response driving motor load, control system passes through the feed rate of governing valve control sash for can realize the regulation to the worker's rate of advance when elevating system drive sash.
Preferably, the lifting mechanism comprises a hydraulic feeding system controlled by a driving motor and a hydraulic rod connected with the hydraulic feeding system, the bottom of the hydraulic rod is arranged on the base, the saw frame is arranged on the top of the hydraulic rod, and the hydraulic rod is driven by the hydraulic feeding system to ascend and descend so as to drive the saw frame to ascend and descend.
Preferably, the hydraulic feeding system comprises an oil pump, an oil cylinder, a stepping motor and a throttle valve, the size of a valve port of the throttle valve is controlled by the stepping motor, the flow of hydraulic oil flowing to the oil cylinder under the driving of the oil pump is adjusted, and a hydraulic rod is pushed under the action of the hydraulic oil so as to drive the saw frame to lift.
Preferably, the saw frame comprises a saw blade, a saw frame mounting seat, a rotating motor arranged on the saw frame mounting seat and a driving and driven wheel set driven by the rotating motor, the saw blade is sleeved on the driving and driven wheel set, and the driving and driven wheel set is driven to rotate by the rotating motor, so that the saw blade is horizontally sawed.
Preferably, a coupler is arranged between the driving motor and the speed regulating valve, and the driving motor is connected with the speed regulating valve through the coupler.
Compared with the prior art, the utility model outstanding and profitable technological effect is: by arranging the control system on the base, the control system is connected with the speed regulating device, the cross section is bound to change when the saw is cut downwards by feeding, the saw cutting force is changed after the cut cross section is changed, the speed is regulated according to different saw cutting forces, when the load of the motor is increased, the saw cutting force is increased, the sensor for increasing the saw cutting force senses the saw cutting force, so that the sensor transmits a signal to the main control system, the main control system sends an instruction to the speed regulating valve, the lifting speed of the saw frame is controlled by the speed regulating valve, the main control system sends an instruction so as to change the feeding speed in the process of cutting downwards, the feeding speed is adjusted according to the change of the saw cutting force of cutting different saw cutting materials, so that the intelligent speed regulation is realized, the working speed is properly adjusted according to the change of the saw cutting force, the cutting efficiency is improved, and the loss of saw blades is reduced, the service life of the saw blade is prolonged.
Drawings
Fig. 1 is one of the schematic structural diagrams of the band sawing machine according to the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a speed adjusting device in an embodiment of the present invention.
Fig. 3 is a second schematic structural diagram of a band saw machine according to an embodiment of the present invention.
Fig. 4 is a logic block diagram of saw frame feeding in an embodiment of the present invention.
Fig. 5 is a schematic diagram of sawing in an embodiment of the present invention.
Fig. 6 is a schematic view of the saw frame cutting state according to the embodiment of the present invention.
Reference numerals: 1-a saw frame; 2-a hydraulic feed system; 3-a base; 4-speed regulating device; 5-a control system; 6-driving a motor; 7-a speed regulating valve; 8-a sensor; 9-a hydraulic rod; 10-a saw frame mounting base; 11-a rotating motor; 12-a master-slave wheel set; 13-coupling.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings.
The motor is a power source which is necessary to provide driving force on each band sawing machine, the rotating speed of the motor is determined after delivery as well as is known, and when power is supplied for a certain time, the motor maintains a constant rotating speed and balances external load at the rotating speed all the time; when the band sawing machine is used for sawing, the load of the driving motor is changed, particularly, workpieces with larger diameters are cut, the increased load is larger, and in order to bear the increased load, only the current is increased, the motor generates a larger rotating magnetic field, so that the motor generates a larger torque, the increased load is balanced, and the principle is reasonably utilized.
As shown in fig. 1-6, an intelligent speed regulating system for band sawing machines comprises a base 3 and a lifting mechanism, wherein the lifting mechanism comprises a hydraulic feeding system 2, a hydraulic rod 9 connected with the hydraulic feeding system 2, and a saw frame 1 connected with the hydraulic rod 9, the saw frame 1 is arranged on the top of the hydraulic rod 9, the bottom of the hydraulic rod 9 is arranged on the base 3, a control system 5 is arranged on the base 3, a speed regulating device 4 for controlling the lifting speed of the saw frame 1 is arranged on the control system 5, the speed regulating device 4 comprises a driving motor 6 and a speed regulating valve 7 connected with one end of the driving motor 6, the driving motor 6 is connected with the hydraulic feeding system 2, the hydraulic feeding system 2 is connected with the speed regulating device 4, one end of the driving motor 6 is connected with a sensor 8, the sensor 8 is a hall sensor, the change of current and voltage is calculated by the hall sensor and then transmitted to the control system 5, therefore, the torque output by the motor can be calculated through the Hall sensor, when the torque is larger, the feeding speed of the saw frame 1 becomes slower, otherwise, when the torque is smaller, the feeding speed of the saw frame 1 becomes faster, the sensor 8 sends an instruction to the control system 5 through sensing the saw cutting force change of the load of the driving motor 6, the control system 5 controls the feed system through the speed regulating valve 7, and the feed system is connected with the hydraulic feeding system 2, so that the adjustment of the working feed speed can be realized when the hydraulic feeding system 2 drives the saw frame 1.
When a round workpiece is cut, cutting at the original set speed, when the middle part is cut, the contact surface between the saw blade and the workpiece is enlarged, the downward cutting resistance is enlarged, the sawing speed is slowed, and different cutting speeds are adopted according to the change of the cross section; when the cross sections of different sawing materials are passed through, the sawing force of the driving motor 6 is changed, and the working speed of the saw is properly adjusted according to the change of the sawing force, so that the cutting efficiency is improved, the loss of the saw blade is reduced, and the service life of the saw blade is prolonged;
taking a circular workpiece as an example, when the downward cutting is three-fourths, the load of the driving motor 6 is gradually reduced along with the cutting cross section, the required sawing force is also reduced, and the downward cutting speed of the saw blade feeding is also reduced, so that the control of the sawing speed can be realized when the hydraulic feeding system 2 drives the saw frame 1 to saw, and the purpose of intelligent speed regulation is achieved.
The hydraulic feeding system 2 comprises an oil pump, an oil cylinder, a stepping motor and a throttle valve, the size of a valve port of the throttle valve is controlled through the stepping motor, the flow of hydraulic oil flowing to the oil cylinder under the driving of the oil pump is adjusted, and the hydraulic rod 9 is pushed to drive the saw frame 1 to lift under the action of the oil pressure.
When the cross section of the sawing material is too large, the undercut resistance is increased, the load is increased, the required torque is increased in order to bear the increased load, the current is increased, the sensor 8 senses the increased load and uploads the increased torque to the control system 5, the flow of hydraulic oil flowing to the oil cylinder is reduced by controlling the size of a valve port of the throttle valve through the stepping motor according to the feedback obtained by the control system 5, and therefore the feeding speed of the saw frame 1 is controlled.
The driving motor 6 is connected with the speed regulating valve 7 through the coupler 13, the coupler 13 is arranged between the driving motor 6 and the speed regulating valve 7, so that the connection between the driving motor and the speed regulating valve is more stable, and meanwhile, the effects of buffering and shock absorption can be achieved to protect the driving motor 6 and the speed regulating valve 7, and the structure is simple, and the mounting, the dismounting and the maintenance are convenient.
The saw frame 1 comprises a saw blade, a saw frame mounting seat 10, a rotating motor 11 arranged on the saw frame mounting seat 10 and a driving and driven wheel set 12 driven by the rotating motor 11, the saw blade is sleeved on the driving and driven wheel set 12, and the driving and driven wheel set 12 is driven to rotate by the rotating motor 11, so that the horizontal sawing of the saw blade is realized.
When cutting under the feed, from cutting into to surely cutting out driving motor's load and changing, it will the grow to increase the required power of saw cutting of motor as load increase, saw cutting power grow sensor will sense, sensor signal of delivery gives main control system, main control system gives the instruction and gives the governing valve, governing valve control drives the rotational speed of saw blade pivoted rotating motor 11, reach not only can realize the elevating rate of intelligent control sash 1 through speed adjusting device 4, also can realize the control to rotating motor 11 rotational speed through speed adjusting device 4, reach the effect that can intelligent control elevating rate and motor speed simultaneously, make more intelligent when saw cutting.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an intelligent speed governing system for on band sawing machine, includes base (3), elevating system, and sash (1) that links to each other with elevating system, its characterized in that: install control system (5) on base (3), install speed adjusting device (4) that are used for controlling sash (1) elevating speed on control system (5), speed adjusting device (4) are including driving motor (6) and with driving motor (6) one end continuous governing valve (7), driving motor (6) are connected with elevating system, driving motor (6) one end is connected with sensor (8), sensor (8) change through the saw cutting power of response driving motor (6) load and send the instruction for control system (5), control system (5) are through the feed rate of governing valve (7) control sash (1), can realize the regulation to the worker's rate of advance when making elevating system drive sash (1).
2. The intelligent speed regulating system for the band sawing machine according to claim 1, characterized in that: the lifting mechanism comprises a hydraulic feeding system (2) controlled by a driving motor (6) and a hydraulic rod (9) connected with the hydraulic feeding system (2), the bottom of the hydraulic rod (9) is arranged on the base (3), the saw frame (1) is arranged at the top of the hydraulic rod (9), and the hydraulic rod (9) is driven by the hydraulic feeding system (2) to ascend and descend, so that the saw frame (1) is driven to ascend and descend.
3. The intelligent speed regulating system for the band sawing machine according to claim 2, characterized in that: the hydraulic feeding system (2) comprises an oil pump, an oil cylinder, a stepping motor and a throttle valve, the size of a valve port of the throttle valve is controlled through the stepping motor, the flow of hydraulic oil flowing to the oil cylinder under the driving of the oil pump is adjusted, and a hydraulic rod (9) is pushed under the action of the hydraulic oil so as to drive the saw frame (1) to lift.
4. The intelligent speed regulating system for the band sawing machine according to claim 1, characterized in that: the saw frame (1) comprises a saw blade, a saw frame mounting seat (10), a rotating motor (11) arranged on the saw frame mounting seat (10), and a driving and driven wheel set (12) driven by the rotating motor (11), wherein the saw blade is sleeved on the driving and driven wheel set (12), and the driving and driven wheel set (12) is driven to rotate by the rotating motor (11), so that the horizontal sawing of the saw blade is realized.
5. The intelligent speed regulating system for the band sawing machine according to claim 1, characterized in that: a coupler (13) is arranged between the driving motor (6) and the speed regulating valve (7), and the driving motor (6) is connected with the speed regulating valve (7) through the coupler (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539845.1U CN214079565U (en) | 2020-11-06 | 2020-11-06 | Intelligent speed regulating system for band sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022539845.1U CN214079565U (en) | 2020-11-06 | 2020-11-06 | Intelligent speed regulating system for band sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214079565U true CN214079565U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022539845.1U Active CN214079565U (en) | 2020-11-06 | 2020-11-06 | Intelligent speed regulating system for band sawing machine |
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| Country | Link |
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| CN (1) | CN214079565U (en) |
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2020
- 2020-11-06 CN CN202022539845.1U patent/CN214079565U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220407 Address after: 321404 No. 89, Xidong third lane, kengyan village, Huzhen Town, Jinyun County, Lishui City, Zhejiang Province Patentee after: Zhejiang Luyuan Machinery Technology Co.,Ltd. Address before: 321400 No. 1, Xingye Road, Huzhen Town, Jinyun County, Lishui City, Zhejiang Province Patentee before: Lishui ruikesen Visual Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230110 Address after: 321404 Room 501, Building 5 and 6, Zhongchuang Microenterprise Park, Huzhen Town, Jinyun County, Lishui City, Zhejiang Province Patentee after: Zhejiang Luyuan Intelligent Technology Co.,Ltd. Address before: 321404 No. 89, Xidong third lane, kengyan village, Huzhen Town, Jinyun County, Lishui City, Zhejiang Province Patentee before: Zhejiang Luyuan Machinery Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent speed control system for band sawing machines Effective date of registration: 20231218 Granted publication date: 20210831 Pledgee: Lishui Jinyun Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: Zhejiang Luyuan Intelligent Technology Co.,Ltd. Registration number: Y2023980071854 |