CN203831532U - Bench saw safety device - Google Patents
Bench saw safety device Download PDFInfo
- Publication number
- CN203831532U CN203831532U CN201420248559.1U CN201420248559U CN203831532U CN 203831532 U CN203831532 U CN 203831532U CN 201420248559 U CN201420248559 U CN 201420248559U CN 203831532 U CN203831532 U CN 203831532U
- Authority
- CN
- China
- Prior art keywords
- saw
- supporting arm
- materials
- saw blade
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Sawing (AREA)
Abstract
The utility model discloses a bench saw safety device which comprises a support and a protection cover. The support comprises a fixed part and a supporting arm. The fixed part is connected to the front end of the supporting arm. The front portion of the supporting arm is in a knife edge shape from back to front. The protection cover is fixed to the supporting arm. By means of the structure, due to the fact that the front portion of the supporting arm is in the knife edge shape from back to front, along with forward movement of pushed materials, the front ends of the materials and a saw blade are interacted to enable the front ends of the materials to be sawed off, saw kerfs of the sawed-off portions leaving the saw blade can reach the front portion of the supporting arm, the rear portion of the knife edge shape is thin, convenience is brought to entering of the saw kerfs, and the guide effect on movement of the materials is achieved; along with continuous forward movement of the materials, due to the fact that the front portion of the knife edge shape is thick, the saw kerfs can be distended, in this way, clamping force of the two sawed-off portions of the materials to the saw blade is small, the materials are easily sawed off, the saw blade is not prone to being jammed, and safety accidents are not prone to being caused. The protection cover can prevent the sawed-off materials from flying out, and therefore the safety performance is improved.
Description
Technical field
The utility model relates to the safety device of bench saw.
Background technology
The application of bench saw very extensively, existing bench saw is mainly comprised of lathe bed, workbench, drive unit and saw blade.Its operation principle is to utilize the High Rotation Speed of saw blade to realize to drive saw to being pushed into the material of saw blade, and therefore, when material being driven to saw, the rotation of material or material fragment coping saw blade easily flies out, easily injure people and occur security incident,
Therefore, in existing bench saw, set up safety device, as at Granted publication number for the CN201824418U applying date being is to disclose a kind of two platform cross cut saw protector that pushes away in the patent documentation of 2011.5.11 2010.9.17 Granted publication day, and specifically disclose in the middle part, top of body and be provided with saw blade, both sides, top at body are respectively provided with guide rail, on guide rail, be provided with and push away platform, pushing away platform can slide along guide rail, in the middle part that pushes away platform, be fixed with protector, described protector is corresponding with saw blade, a side at saw blade is provided with a locking cylinder, the piston rod of locking cylinder is corresponding with guide rail.By above setting, protector of the present utility model, when process wood material loading, can protect saw blade completely, with the piston rod of locking cylinder, guide rail is locked simultaneously, has realized the protection completely of equipment, has guaranteed to greatest extent operator's personal safety.But, those skilled in the art knows, and when material being driven to saw, the saw kerf of material is slightly larger than the thickness of saw blade, and left saw blade when opening the part of saw, two parts of being driven saw there will be the saw kerf that closes up and make to leave saw blade part to reduce, thereby can cause the two sections of material of being driven saw to increase the chucking power of saw blade, make out saw difficulty, even there will be the stuck phenomenon of saw blade, like this, not only can not realize out saw smoothly, and easily occur safe story.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of bench saw safety guard.
The technical scheme solving the problems of the technologies described above is: a kind of bench saw safety device, comprise support and protective cover, and described support comprises fixed part and supporting arm, and fixed part is connected to the front end of support arm, and the front portion of supporting arm is edge-shaped from back to front; Protective cover is fixed on supporting arm.
Said structure, because the front portion of supporting arm is edge-shaped from back to front, like this, along with the material being pushed into travels forward, the front end of material is first driven saw with saw blade effect, held saw and the saw kerf that leaves saw blade part can enter into the front portion of supporting arm, wherein the rear portion of edge-shaped is thinner, being convenient to saw kerf enters, and the motion to material has guide effect, along with material moves forward, because edge-shaped front portion is thicker, therefore, can be by saw kerf distending, like this, the two sections of material of being driven saw is little to the chucking power of saw blade, make out saw easily, saw blade is not easy to be stuck, be not easy to occur safe story.Described protective cover can prevent out that the material of saw flies out, thereby has improved security performance.
Further, be provided with the linking arm of downward bending in the rear end of supporting arm, the lower end of linking arm is provided with the laterally extending arm of keeping out, and keeps out arm and workbench has spacing.Operating personnel are when pushing away material, and the described arm of keeping out can be kept out to stop and entered near saw blade, therefore, has further improved security protection performance.Described spacing is convenient to material and is passed through.
Further, described supporting arm is curved, and fixed part bends extension backward from the front end of supporting arm, like this, utilizes fixed part to be convenient to support to be fixed on workbench.
Accompanying drawing explanation
Fig. 1 is the structural representation of bench saw.
Fig. 2 for being provided with the structural representation of safety device on bench saw.
Fig. 3 for being provided with the structural representation of safety device and orientation measurement device on bench saw.
Fig. 4 is the structural representation of support.
Fig. 5 is the structural representation of guiding pressing plate and locking device.
Fig. 6 is the structural representation of locking device.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.
As shown in Figure 1, bench saw comprises lathe bed 100, workbench 200, driving mechanism and saw blade 300, workbench 200 is arranged on lathe bed 100, on workbench 200, have saw blade groove 201, driving mechanism is arranged on lathe bed, saw blade is arranged on driving mechanism, and the top jagsaw film trap 201 of saw blade stretches out workbench 200.
As shown in Figure 2, on workbench 200, safety device is installed, described safety device comprises support 11 and protective cover 12.
As shown in Figure 4, described support 11 comprises fixed part 111, supporting arm 112, linking arm 113 and keeps out arm 114.Described supporting arm 112 is curved, and the front portion of supporting arm 112 is the edge-shaped that rear portion thickness is less than anterior thickness, and the rear portion thickness of supporting arm is greater than the thickness of supporting arm front portion, to improve bearing strength.Fixed part 111 extends back from supporting arm front end, on fixed part 111, be provided with fixing hole, be convenient to support 11 to be fixed on the bottom surface of workbench, after support 111 is fixed on workbench 200, owing to being formed with draw-in groove 115 between fixed part 111 and supporting arm 112, workbench matches with draw-in groove 115, plays the effect of location.Linking arm 113 to downward-extension, is kept out arm 114 laterally extending from the lower end of linking arm from the rear end of supporting arm, keeps out arm 114 and has spacing with the table top of workbench, is convenient to material and passes through.
Described protective cover 12 is fixed on supporting arm 112.
In opening saw process, start driving mechanism, driving mechanism drives saw blade 300 rotations, material advances through the rear end of workbench 202 forward end 203, material is in progradation, material first enters into saw blade 300 and starts out saw through keeping out the below of arm 114, continuous propelling along with material, the material saw kerf that leaves saw blade 300 snaps onto in the supporting arm front portion of edge-shaped, utilize the supporting arm front portion of edge-shaped that saw kerf is swollen, to reduce the friction of saw blade 300 and saw kerf two layers of material, be convenient to open smoothly saw and prevent that saw blade is stuck.In said process, the rear portion of edge-shaped supporting arm is thinner, and entering of material had to guide effect, and the front portion of edge-shaped supporting arm is thicker, plays the object of the saw kerf that swells.In addition, the described arm 114 of keeping out can prevent that operating personnel's hand from extending near saw blade and cause security incident, and in addition, protective cover 12 can prevent out that the material of saw and fragment fly out, and plays the effect of safeguard protection.
As shown in Figure 3, a side that is positioned at saw blade 300 on workbench 200 is provided with embedded groove and roller bearing groove, in the bottom surface of workbench 200, be provided with two parallel crossbeams 400, at embedded groove, be embedded in scale 21 that support by crossbeam 400 and the extended workbench 200 in one end, on scale 21, have groove 211.On scale 21, by locking device 23, be provided with guiding pressing plate 22, as shown in Figure 5, described guiding pressing plate 22 comprises pressing plate 221 and the guide plate 222 being bent upwards from pressing plate one side.As shown in Figure 6, described locking device comprises bolt 231 and wing nut 232, and bolt 231 is through groove 211 and pressing plate 221, and wing nut 232 lockings are for being positioned on the bolt 231 above pressing plate, and the blocking part of bolt lower end is positioned at the below of scale.Bearing is installed on crossbeam, roller bearing 24 is installed on bearing, the upper surface of roller bearing 24 goes out the upper surface of workbench through roller bearing geosynclinal convex.
Before driving saw, unclamp wing nut 232, according to the width of opening material sawing, regulate the position of guiding pressing plate 22 on scale, then lock wing nut 232, when regulating guiding pressing plate, owing to there being scale on scale, therefore, can adjust accurately and fast the position of guiding pressing plate.In opening saw process, utilize the motion of 222 pairs of materials of guide plate to lead, prevent that the phenomenon of saw partially from appearring in material, guarantee that material opens the width requirement after saw.Meanwhile, material moves on roller bearing, thereby the sliding friction conversion of material and workbench is transported to the rolling friction between roller bearing for material, reduced frictional force, thereby it is more laborsaving to drive saw.
Claims (3)
1. a bench saw safety device, is characterized in that: comprise support and protective cover, described support comprises fixed part and supporting arm, and fixed part is connected to the front end of support arm, and the front portion of supporting arm is edge-shaped from back to front; Protective cover is fixed on supporting arm.
2. bench saw safety device according to claim 1, is characterized in that: in the rear end of supporting arm, be provided with the linking arm of downward bending, the lower end of linking arm is provided with the laterally extending arm of keeping out, and keeps out arm and workbench has spacing.
3. bench saw safety device according to claim 1, is characterized in that: described supporting arm is curved, and fixed part bends extension backward from the front end of supporting arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248559.1U CN203831532U (en) | 2014-05-15 | 2014-05-15 | Bench saw safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248559.1U CN203831532U (en) | 2014-05-15 | 2014-05-15 | Bench saw safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203831532U true CN203831532U (en) | 2014-09-17 |
Family
ID=51509416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420248559.1U Expired - Fee Related CN203831532U (en) | 2014-05-15 | 2014-05-15 | Bench saw safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203831532U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607974A (en) * | 2017-01-21 | 2017-05-03 | 向奕铭 | Safety protection device for electric circular saw and method thereof |
| CN107457835A (en) * | 2017-09-12 | 2017-12-12 | 安徽理工大学 | A kind of automatically controlled protection bench saw and its control method based on capacitance touch principle |
| CN108188474A (en) * | 2017-12-26 | 2018-06-22 | 宁波二十冶建设有限公司 | A kind of aluminium alloy processing unit (plant) |
-
2014
- 2014-05-15 CN CN201420248559.1U patent/CN203831532U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607974A (en) * | 2017-01-21 | 2017-05-03 | 向奕铭 | Safety protection device for electric circular saw and method thereof |
| CN107457835A (en) * | 2017-09-12 | 2017-12-12 | 安徽理工大学 | A kind of automatically controlled protection bench saw and its control method based on capacitance touch principle |
| CN108188474A (en) * | 2017-12-26 | 2018-06-22 | 宁波二十冶建设有限公司 | A kind of aluminium alloy processing unit (plant) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203831532U (en) | Bench saw safety device | |
| US4202231A (en) | Device for cutting building panels | |
| ITBO20110558A1 (en) | CUTTING MACHINE FOR CUTTING WOOD OR SIMILAR PANELS | |
| CN111014808A (en) | Double-cutter pole piece guide piece horizontal movement device | |
| CN204748728U (en) | Cutting -off grinder | |
| CN204545594U (en) | A kind of Profile cut-off machine being convenient to regulate | |
| CN104325522A (en) | Woodworking copy milling machine | |
| KR101143362B1 (en) | Meat cutting equipment for both ohpeunhyeong table structure of the slide | |
| CN101992483A (en) | Automatic circular saw | |
| CN203830839U (en) | Bench saw guide measurement device | |
| CN213004518U (en) | Automatic walking servo cutting machine head | |
| CN204382332U (en) | A kind of diagnose test paper guillotine | |
| CN104626237A (en) | Cutting machine provided with material lifting device | |
| CN209717955U (en) | It is a kind of to push away desk-top cut-to-size saw with anti-incised injury hand function | |
| CN207327201U (en) | A kind of equidistant cutter device of stable type construction timber | |
| ATE509745T1 (en) | WOOD CUTTING AND LOG SPLITTING MACHINE | |
| CN204322206U (en) | Single crank vertical type lateral is to slicer | |
| KR102072301B1 (en) | Adjustable circular saw workbench | |
| CN209648893U (en) | Bench saw | |
| CN103331784B (en) | Automatic wood sawing device | |
| CN203636931U (en) | Anti-rebound safety device for woodworking longitudinal sawing machine | |
| CN205674311U (en) | A kind of electric saw | |
| CN206317174U (en) | A kind of Woodworking saw cutting machine with fixing device | |
| KR20070095844A (en) | Apparatus for cutting the edge-tape of wood panel | |
| CN109318297B (en) | Bench saw |
Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210515 |