CN203317495U - High-speed operation protecting device for circular sawing machine - Google Patents
High-speed operation protecting device for circular sawing machine Download PDFInfo
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- CN203317495U CN203317495U CN2013203346089U CN201320334608U CN203317495U CN 203317495 U CN203317495 U CN 203317495U CN 2013203346089 U CN2013203346089 U CN 2013203346089U CN 201320334608 U CN201320334608 U CN 201320334608U CN 203317495 U CN203317495 U CN 203317495U
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- sawing machine
- saw blade
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- circular sawing
- protective device
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Abstract
The utility model relates to a high-speed operation protecting device for a circular sawing machine. The high-speed operation protecting device comprises a worktable, a saw frame, a cooling system and a driving motor, wherein the saw frame is arranged above the worktable; a circular saw blade capable of rotatably cutting is arranged on the left side of the saw frame, and the driving motor for driving the circular saw blade to do rotatable cutting action is connected with the saw frame; the cooling system comprises a cooling water pump, a water tank and a spray nozzle; the spray nozzle is arranged on one side of the circular saw blade; the cooling water pump is positioned in the water tank; the output end of the cooling water pump is communicated with the spray nozzle through a pipeline; an oil cylinder or an air cylinder for driving the saw frame to horizontally move or longitudinally move or be obliquely lifted up is arranged on the worktable. The high-speed operation protecting device further comprises a controller and a temperature sensor; the temperature sensor is arranged on one side of the circular saw blade and is connected with the controller; the controller is respectively connected with a control end of the driving motor and an electromagnetic control valve of the oil cylinder or the air cylinder.
Description
Technical field
The utility model relates to a kind of circular sawing machine, particularly a kind of circular sawing machine protective device that runs up.
Background technology
At present circular sawing machine is in the sawing process, needs cooling fluid ceaselessly to be sprayed at the working position of saw blade, the heat produced to reach cooling saw blade in working angles.The teeth groove position of saw blade and the smear metal meeting produced when the high temperature that circular sawing machine produces when running up and sawing is constantly impacted, worn and torn, thereby cause the saw blade body distortion, even ftracture, cut quality descends greatly, and cause saw blade to be scrapped in advance, accelerated wear test, even have influence on operating personnel's personal safety.And, according to the current type of cooling, it inevitably exists cooling fluid to use up or the cooling fluid delivery pump damages or the situations such as liquid-transport pipe-line obstruction, also cause the saw blade at cutting operation to can not get effective cooling.Hence one can see that, and saw blade is to guarantee one of necessary factor that circular sawing machine runs up, and how to avoid overload overtemperature protection and the effective cooling of saw blade when running up, is the problem that we need to solve.
Summary of the invention
The new purpose of this practicality is exactly for fear of the weak point in background technology, and a kind of circular sawing machine protective device that runs up is provided.
For achieving the above object, the utility model adopts following technical scheme: the circular sawing machine protective device that runs up, comprise workbench, saw frame, cooling system, drive motors, saw frame is placed in the workbench top, the saw blade of rotatable cutting is equipped with in the saw frame left side, for the drive motors that drives saw blade to do the circumgyration incision action, with saw frame, be connected, cooling system comprises cooling water pump, water tank, nozzle, nozzle is placed in saw blade one side, cooling water pump is positioned at water tank, its output is communicated with nozzle by pipeline, workbench is provided with and orders about saw frame and move horizontally or vertically move or the oblique oil cylinder lifted or cylinder, it also comprises controller and temperature sensor, saw blade one side is provided with temperature sensor, this temperature sensor connects with controller, controller connects with the control end of drive motors and the solenoid electric valve of oil cylinder or cylinder respectively.
For a kind of optimization of the present utility model, the pipeline between cooling water pump and nozzle is provided with water flow switch, and water flow switch connects with controller.
For a kind of optimization of the present utility model, the circumference of saw blade is provided with sawtooth and teeth groove, on the sawing direction of the front side of each sawtooth, is respectively equipped with recess.
For a kind of optimization of the present utility model, the rear side of sawtooth is curved, and described teeth groove is " U " shape.
For a kind of optimization of the present utility model, the radius r of described recess is 0.5mm ~ 10mm.
For a kind of optimization of the present utility model, between the crown of described recess and sawtooth, distance h is 0 ~ 5mm.
For a kind of optimization of the present utility model, the relief angle α of sawtooth is 3 ° ~ 20 °.
For a kind of optimization of the present utility model, the curved bottom radius R of teeth groove is 0.5 ~ 20mm.
For a kind of optimization of the present utility model, the front side of each sawtooth is inlaid with respectively alloy cutter head, and described recess is arranged at respectively on the leading flank of each alloy cutter head.
The utility model is compared with background technology, having one is when guaranteeing that circular sawing machine runs up, saw blade in running up is carried out to temperature detection in real time, once detecting saw blade, temperature sensor surpasses the temperature of setting, by controller, control drive motors, run slowly or out of service; The 2nd, avoid in water tank cooling fluid to use up or the cooling fluid delivery pump damages or situations such as liquid-transport pipe-line obstruction while causing the saw blade of cutting operation to can not get effective cooling, send signal to controller by water flow switch, have controller to give the alarm and also or to circular sawing machine shut down and safeguard; Three are to provide a kind of circular saw blade, thereby effectively chip removal when running up, prevent that teeth groove and sawtooth from wearing and tearing under the impact of smear metal, and the rear side of sawtooth is designed to arc, add the stressed of big gearing part, saw blade wearing and tearing blade body when cutting be can prevent, cutting speed and service life increased.
The accompanying drawing explanation
Fig. 1 is the run up principle schematic of protective device of circular sawing machine.
Fig. 2 is the B enlarged drawing.
Fig. 3 is the structural representation of saw blade.
Fig. 4 is the A enlarged drawing.
Fig. 5 is the saw blade structural representation that is inlaid with alloy cutter head on sawtooth.
The specific embodiment
Embodiment 1: with reference to Fig. 1 ~ 5.A kind of circular sawing machine protective device that runs up, comprise workbench 10, saw frame 2, cooling system, drive motors 3, saw frame 2 is placed in workbench 10 tops, the saw blade 1 of rotatable cutting is equipped with in saw frame 2 left sides, for the drive motors 3 that drives saw blade 1 to do the circumgyration incision action, with saw frame 2, be connected, cooling system comprises cooling water pump 6, water tank 11, nozzle 4, nozzle 4 is placed in saw blade 1 one sides, cooling water pump 6 is positioned at water tank 11, its output is communicated with nozzle 4 by pipeline, workbench 10 is provided with and orders about saw frame 2 and move horizontally or vertically move or the oblique oil cylinder lifted or cylinder 8, it also comprises controller 7 and temperature sensor 12, saw blade 1 one sides are provided with temperature sensor 12, this temperature sensor 12 connects with controller 7, controller 7 connects with the control end 3a of drive motors 3 and the solenoid electric valve 9 of oil cylinder or cylinder 8 respectively, when the purpose of set temperature sensor is to guarantee that circular sawing machine runs up, saw blade in running up is carried out to temperature detection in real time, once detecting saw blade, temperature sensor surpasses the temperature of setting, by controller, control drive motors, run slowly or out of service, thereby the protection saw blade exempted from cause thermal damage.Pipeline between cooling water pump 6 and nozzle 4 is provided with water flow switch 5; water flow switch 5 connects with controller 7; the purpose that water flow switch is set is on real-time signal piping whether have cooling fluid to pass through; and the injection pressure that detects cooling fluid; guarantee the stable effectively output of cooling fluid and carry out cooling to saw blade; once without cooling fluid, by water flow switch, send signal to controller in pipeline inner pressure deficiency or pipeline, by controller, give the alarm and or circular sawing machine shut down to maintenance.
Embodiment 2: with reference to Fig. 2 ~ 5.Saw blade 1 circumference is provided with sawtooth 1a and teeth groove 1b, on the sawing direction of the front side of each sawtooth 1a, is respectively equipped with recess 21.The rear lateral portion 1a1 of sawtooth 1a is curved, and described teeth groove 1b is " U " shape.The radius r of described recess 21 is 0.5mm ~ 10mm.Between the crown 22 of described recess 21 and sawtooth 1a, distance h is 0 ~ 5mm.The relief angle α of sawtooth 1a is 3 ° ~ 20 °.The curved bottom radius R of teeth groove 1b is 0.5 ~ 20mm.
Embodiment 3: with reference to Figure 4 and 5.The front side of each sawtooth 1a is inlaid with respectively alloy cutter head 23, and described recess 21 is arranged at respectively on the leading flank of each alloy cutter head 23.
Need to understand: although the present embodiment is to the utility model detailed explanation of contrasting; but these explanations; just to simple declaration of the present utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation, all fall in protection domain of the present utility model.
Claims (9)
1. the circular sawing machine protective device that runs up, comprise workbench, saw frame, cooling system, drive motors, saw frame is placed in the workbench top, the saw blade of rotatable cutting is equipped with in the saw frame left side, for the drive motors that drives saw blade to do the circumgyration incision action, with saw frame, be connected, cooling system comprises cooling water pump, water tank, nozzle, nozzle is placed in saw blade one side, cooling water pump is positioned at water tank, its output is communicated with nozzle by pipeline, workbench is provided with and orders about saw frame and move horizontally or vertically move or the oblique oil cylinder lifted or cylinder, it is characterized in that: further comprising controller and temperature sensor, saw blade one side is provided with temperature sensor, this temperature sensor connects with controller, controller connects with the control end of drive motors and the solenoid electric valve of oil cylinder or cylinder respectively.
2. the circular sawing machine according to claim 1 protective device that runs up, it is characterized in that: the pipeline between cooling water pump and nozzle is provided with water flow switch, and water flow switch connects with controller.
3. the circular sawing machine according to claim 1 protective device that runs up, it is characterized in that: the circumference of saw blade is provided with sawtooth and teeth groove, on the sawing direction of the front side of each sawtooth, is respectively equipped with recess.
4. the circular sawing machine according to claim 3 protective device that runs up, it is characterized in that: the rear side of sawtooth is curved, and described teeth groove is " U " shape.
5. the circular sawing machine according to claim 3 protective device that runs up, it is characterized in that: the radius r of described recess is 0.5mm ~ 10mm.
6. the circular sawing machine according to claim 3 protective device that runs up, it is characterized in that: the distance h of the crown of described recess and sawtooth is 0 ~ 5mm.
7. the circular sawing machine according to claim 3 protective device that runs up, it is characterized in that: the relief angle α of sawtooth is 3 ° ~ 20 °.
8. the circular sawing machine according to claim 3 protective device that runs up, it is characterized in that: the curved bottom radius R of teeth groove is 0.5 ~ 20mm.
9. the circular sawing machine according to claim 3 protective device that runs up, it is characterized in that: the front side of each sawtooth is inlaid with respectively alloy cutter head, and described recess is arranged at respectively on the leading flank of each alloy cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203346089U CN203317495U (en) | 2013-06-09 | 2013-06-09 | High-speed operation protecting device for circular sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203346089U CN203317495U (en) | 2013-06-09 | 2013-06-09 | High-speed operation protecting device for circular sawing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203317495U true CN203317495U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203346089U Expired - Fee Related CN203317495U (en) | 2013-06-09 | 2013-06-09 | High-speed operation protecting device for circular sawing machine |
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| CN (1) | CN203317495U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141300A (en) * | 2016-08-12 | 2016-11-23 | 新昌县威尔特轴承有限公司 | A kind of minitype cutting machine that can automatically lower the temperature |
| CN106353006A (en) * | 2016-08-31 | 2017-01-25 | 哈尔滨理工大学 | Inlaid saw web monitor |
| CN106525257A (en) * | 2016-11-09 | 2017-03-22 | 哈尔滨理工大学 | Saw blade on-line monitor capable of displaying temperature |
| CN111791310A (en) * | 2020-06-10 | 2020-10-20 | 中国林业科学研究院木材工业研究所 | Intelligent woodworking circular saw device based on temperature sensing and fault judgment method |
-
2013
- 2013-06-09 CN CN2013203346089U patent/CN203317495U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141300A (en) * | 2016-08-12 | 2016-11-23 | 新昌县威尔特轴承有限公司 | A kind of minitype cutting machine that can automatically lower the temperature |
| CN106353006A (en) * | 2016-08-31 | 2017-01-25 | 哈尔滨理工大学 | Inlaid saw web monitor |
| CN106353006B (en) * | 2016-08-31 | 2019-02-19 | 哈尔滨理工大学 | A kind of inserted saw blade monitor |
| CN106525257A (en) * | 2016-11-09 | 2017-03-22 | 哈尔滨理工大学 | Saw blade on-line monitor capable of displaying temperature |
| CN111791310A (en) * | 2020-06-10 | 2020-10-20 | 中国林业科学研究院木材工业研究所 | Intelligent woodworking circular saw device based on temperature sensing and fault judgment method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20150609 |
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| EXPY | Termination of patent right or utility model |