CN211305009U - Laser guide device of portable electric saw - Google Patents
Laser guide device of portable electric saw Download PDFInfo
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- CN211305009U CN211305009U CN201921817672.6U CN201921817672U CN211305009U CN 211305009 U CN211305009 U CN 211305009U CN 201921817672 U CN201921817672 U CN 201921817672U CN 211305009 U CN211305009 U CN 211305009U
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- laser
- electric saw
- mounting box
- laser generator
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Abstract
The utility model discloses a laser guiding device of portable electric saw, its characterized in that: the method comprises the following steps: install the mounting bracket on electric saw main part front end, be provided with laser generator in the mounting bracket, can be for the battery of laser generator power supply, can carry out the control switch that controls to laser generator's power supply condition, the laser of laser generator transmission can be at the guide wire that is formed by saw thing to align around guide wire and the saw bit, make the guide wire can guide for the electric saw cutting. The laser guide device of the portable electric saw can form a guide line on an object to be sawn through laser during cutting, so that the straightness of cutting can be guaranteed along the guide line during cutting without drawing a line.
Description
Technical Field
The utility model relates to a portable electric saw field, concretely relates to portable electric saw's laser guiding device.
Background
The portable electric saw is a kind of existing household electric tool, and the structure of the portable electric saw comprises: the electric saw comprises an electric saw body and a working bottom plate used for pressing a sawed object, wherein a saw blade is arranged at the front lower part of the electric saw body, the rear end of the working bottom plate is hinged with the lower part of the electric saw body, the saw blade is positioned between the working bottom plate and the electric saw body, the front part of the working bottom plate is provided with a saw blade safety sheath capable of surrounding and blocking the saw blade, the top of the saw blade safety sheath is provided with a limiting column, the limiting column is inserted into a guide groove in the vertical direction of the front end of the electric saw body, when the electric saw body swings up and down, the limiting column can guide the vertical swing of the electric saw body through the guide groove, a compression spring is also arranged between the working bottom plate and the electric saw body, under the action of the compression spring, the electric saw body can swing up to the limiting column to abut against the bottom of the guide groove, so that the saw blade can be positioned above the, when the electric saw is used for cutting, a worker needs to overcome the elastic force of the compression spring to press the electric saw main body downwards, so that the saw blade can penetrate through the working bottom plate downwards, and the saw blade can cut an object pressed by the working bottom plate at the moment. When the portable electric saw is used for cutting, a straight line needs to be drawn before the object to be sawn is lifted up in order to ensure the cutting straightness, and then the cutting straightness is ensured by cutting along the drawn straight line. However, it is cumbersome to draw a straight line on the object to be sawn, which greatly affects the cutting efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the laser guide device of the portable electric saw can ensure the cutting straightness without drawing a straight line.
In order to solve the above problem, the utility model discloses the technical scheme who adopts does: the laser guide device of the portable electric saw is characterized in that: the method comprises the following steps: install the mounting bracket on electric saw main part front end, be provided with laser generator in the mounting bracket, can be for the battery of laser generator power supply, can carry out the control switch that controls to laser generator's power supply condition, the laser of laser generator transmission can be at the guide wire that is formed by saw thing to align around guide wire and the saw bit, make the guide wire can guide for the electric saw cutting.
Further, the laser guiding device of the portable electric saw comprises: the lower end of the mounting frame is provided with a leaning surface which can limit the cutting depth of the saw blade by leaning against the saw blade safety sheath on the working bottom plate when the electric saw is used for cutting.
Further, the laser guiding device of the portable electric saw comprises: the mounting structure between mounting bracket and the electric saw main part front end does: be provided with the rectangular T-arrangement groove of upper and lower trend on electric saw main part front end, it is equipped with a T shape bolt to block in rectangular T-arrangement groove, the double-screw bolt of T shape bolt passes the mounting bracket, and threaded connection has a lock nut on the part that the double-screw bolt passed the mounting bracket, just can make mounting bracket and electric saw main part front end fixed after screwing the lock nut, just can reciprocate along rectangular T-arrangement groove through the drive mounting bracket behind the lock nut and adjust the distance that leans on between face and the saw bit safety sheath, thereby adjust the depth of cut of saw bit.
Further, the laser guiding device of the portable electric saw comprises: move towards the scale of arranging from top to bottom being provided with on electric saw main part front end, be provided with the pointer that is used for reading the scale on the mounting bracket, when leaning on the depth of cut that the distance between face and the saw bit safety sheath was adjusted to the face of leaning on through the regulation, the numerical value of depth of cut can read through the directional scale mark of pointer.
Further, the laser guiding device of the portable electric saw comprises: and a limiting boss clamped into the long T-shaped groove and used for preventing the left and right swinging of the mounting frame is further arranged on the mounting frame.
Further, the laser guiding device of the portable electric saw comprises: still be provided with position control mechanism on the mounting bracket, position control mechanism is used for adjusting laser generator's left and right sides position for the guide wire can be with saw bit front and back alignment, and position control mechanism's structure includes: stop plate and the adjusting screw that can revolve into and revolve out, stop plate and adjusting screw are located laser generator's the left and right sides respectively, and the card is equipped with flexible glue resilient gasket between laser generator and stop plate, and adjusting screw top pushes away on laser generator's side for laser generator can press flexible glue resilient gasket, adjusts laser generator through rotatory adjusting screw about the volume of pressing down of flexible glue resilient gasket just can adjust laser generator.
Further, the laser guiding device of the portable electric saw comprises: the structure of mounting bracket includes: mounting box and connecting plate, the upper cover of mounting box can be opened, and laser generator, battery, control switch install in the mounting box to control switch stretches out the mounting box, still is provided with the through-hole that is used for making laser to pass the mounting box and outwards jets out on the mounting box, and the mounting box passes through the connecting plate to be installed on electric saw main part front end.
Further, the laser guiding device of the portable electric saw comprises: control switch is control button, and the battery can be for laser generator power supply after pressing control button for laser generator work and transmission laser, presses control button again the battery can be cut off for laser generator's power supply, makes laser generator stop work.
The utility model has the advantages that: laser guiding device of portable electric saw can form the guide wire through laser on being sawed the thing when the cutting to need not the setting-out, just can guarantee the straightness accuracy of cutting along the guide wire during cutting.
Drawings
Fig. 1 is a schematic perspective view of a laser guide device of a portable electric saw according to the present invention.
Fig. 2 is a rear perspective view of the laser guide device shown in fig. 1.
Fig. 3 is an exploded view of the laser guide apparatus shown in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.
As shown in fig. 1 and 3, the laser guide device of the portable electric saw comprises: the electric saw comprises a mounting frame 2 mounted on the front end of an electric saw body 1, wherein a laser generator 3, a battery 4 capable of supplying power to the laser generator 3 and a control switch 5 capable of controlling the power supply condition of the laser generator 3 are arranged in the mounting frame 2, the battery 4 supplies power to the laser generator 3 through a conductive circuit, and the control switch 5 is connected to the conductive circuit, so that the control switch 5 can control the power supply condition; in this embodiment, the battery 4 is a button battery; the control switch 5 is a control button, the battery 4 can supply power to the laser generator 3 after the control button is pressed, so that the laser generator 3 works to emit laser, and the battery 4 can cut off the power supply to the laser generator 3 after the control button is pressed again, so that the laser generator 3 stops working; the laser generator 3 emits laser light that forms a guide line on the object being sawn, and the guide line is aligned with the saw blade 51 in front and rear such that the guide line can guide the cutting of the electric saw.
In the present embodiment, an abutting surface 21 is provided on the lower end of the mounting bracket 2, which can limit the cutting depth of the saw blade 51 by abutting against the blade safety guard 91 on the work base plate 9 when the electric saw is cutting.
The mounting structure between mounting bracket 2 and 1 front end of electric saw main part is: be provided with the rectangular T-slot 11 that moves towards from top to bottom on electric saw main part 1 front end, block in rectangular T-slot 11 and be equipped with a T bolt 12, the double-screw bolt of T bolt 12 passes mounting bracket 2, and threaded connection has a lock nut 13 on the part that the double-screw bolt passed mounting bracket 2, just can make mounting bracket 2 and electric saw main part 1 front end fixed after screwing lock nut 13, just can reciprocate along rectangular T-slot 11 through drive mounting bracket 2 after unscrewing lock nut 13 and adjust the distance between face 21 and the saw bit safety sheath 91 of leaning on, thereby adjust the cutting depth of saw bit 51.
The electric saw is characterized in that scales 15 arranged in the vertical direction are arranged at the front end of the electric saw body 1, a pointer 16 used for reading the scales is arranged on the mounting frame 2, and when the cutting depth of the saw blade 51 is adjusted by adjusting the distance between the abutting surface 21 and the saw blade safety sheath 91, the numerical value of the cutting depth can be read through the scale mark pointed by the pointer 16.
As shown in fig. 2, the mounting bracket 2 is further provided with a stopper boss 14 which is engaged in the long T-shaped groove 11 to prevent the mounting bracket 2 from swinging left and right.
Still be provided with position control mechanism on mounting bracket 2, position control mechanism is used for adjusting laser generator 3's left and right sides position for the guideline can be aligned around with saw bit 51, and position control mechanism's structure includes: stop plate 6 and the adjusting screw 61 that can revolve out of soon, in this embodiment, adjusting screw 61 is provided with two, stop plate 6 and adjusting screw 61 are located laser generator 3's the left and right sides respectively, the card is equipped with flexible glue resilient pad 62 between laser generator 3 and stop plate 6, two adjusting screw 61 push up respectively on laser generator 3's side, make laser generator 3 can press flexible glue resilient pad 62, adjust laser generator 3 through rotatory two adjusting screw 61 and just can adjust laser generator 3's the position of controlling to flexible glue resilient pad 62 the volume of pressing.
In the present embodiment, the structure of the mount 2 includes: the laser sawing machine comprises a mounting box 22 and a connecting plate 23, wherein the upper cover of the mounting box 22 can be opened, a laser generator 3, a battery 4 and a control switch 5 are mounted in the mounting box 22, the control switch 5 extends out of the mounting box 22, a through hole for enabling laser to penetrate through the mounting box 22 to be emitted outwards is further formed in the mounting box 22, and the mounting box 22 is mounted at the front end of the electric saw main body 1 through the connecting plate 23; the lower side surface of the mounting box 22 is the abutting surface 21; the stud of the T-shaped bolt 12 passes through the connecting plate 23; the pointer 16 is arranged on the connecting plate 23; the mounting box 22 and the connecting plate 23 are both provided with a limiting boss 14; the position adjustment mechanism is provided on the mounting box 22.
Claims (10)
1. The laser guide device of the portable electric saw is characterized in that: the method comprises the following steps: install the mounting bracket on electric saw main part front end, be provided with laser generator in the mounting bracket, can be for the battery of laser generator power supply, can carry out the control switch that controls to laser generator's power supply condition, the laser of laser generator transmission can be at the guide wire that is formed by saw thing to align around guide wire and the saw bit, make the guide wire can guide for the electric saw cutting.
2. The laser guide apparatus of a portable electric saw according to claim 1, wherein: the lower end of the mounting frame is provided with a leaning surface which can limit the cutting depth of the saw blade by leaning against the saw blade safety sheath on the working bottom plate when the electric saw is used for cutting.
3. The laser guide apparatus of a portable electric saw according to claim 2, wherein: the mounting structure between mounting bracket and the electric saw main part front end does: be provided with the rectangular T-arrangement groove of upper and lower trend on electric saw main part front end, it is equipped with a T shape bolt to block in rectangular T-arrangement groove, the double-screw bolt of T shape bolt passes the mounting bracket, and threaded connection has a lock nut on the part that the double-screw bolt passed the mounting bracket, just can make mounting bracket and electric saw main part front end fixed after screwing the lock nut, just can reciprocate along rectangular T-arrangement groove through the drive mounting bracket behind the lock nut and adjust the distance that leans on between face and the saw bit safety sheath, thereby adjust the depth of cut of saw bit.
4. The laser guide apparatus of a portable electric saw according to claim 3, wherein: move towards the scale of arranging from top to bottom being provided with on electric saw main part front end, be provided with the pointer that is used for reading the scale on the mounting bracket, when leaning on the depth of cut that the distance between face and the saw bit safety sheath was adjusted to the face of leaning on through the regulation, the numerical value of depth of cut can read through the directional scale mark of pointer.
5. The laser guide apparatus of a portable electric saw according to claim 3, wherein: and a limiting boss clamped into the long T-shaped groove and used for preventing the left and right swinging of the mounting frame is further arranged on the mounting frame.
6. The laser guide device of a portable electric saw according to claim 1, 2, 3, 4 or 5, wherein: still be provided with position control mechanism on the mounting bracket, position control mechanism is used for adjusting laser generator's left and right sides position for the guide wire can be with saw bit front and back alignment, and position control mechanism's structure includes: stop plate and the adjusting screw that can revolve into and revolve out, stop plate and adjusting screw are located laser generator's the left and right sides respectively, and the card is equipped with flexible glue resilient gasket between laser generator and stop plate, and adjusting screw top pushes away on laser generator's side for laser generator can press flexible glue resilient gasket, adjusts laser generator through rotatory adjusting screw about the volume of pressing down of flexible glue resilient gasket just can adjust laser generator.
7. The laser guide apparatus of a portable electric saw according to claim 1, wherein: the structure of mounting bracket includes: mounting box and connecting plate, the upper cover of mounting box can be opened, and laser generator, battery, control switch install in the mounting box to control switch stretches out the mounting box, still is provided with the through-hole that is used for making laser to pass the mounting box and outwards jets out on the mounting box, and the mounting box passes through the connecting plate to be installed on electric saw main part front end.
8. The laser guide apparatus of a portable electric saw according to claim 2, wherein: the structure of mounting bracket includes: mounting box and connecting plate, the upper cover of mounting box can be opened, and laser generator, battery, control switch install in the mounting box to control switch stretches out the mounting box, still is provided with the through-hole that is used for making laser to pass the mounting box and outwards jets out on the mounting box, and the mounting box passes through the connecting plate to be installed on electric saw main part front end, the downside of mounting box is promptly support the face.
9. The laser guide apparatus of a portable electric saw according to claim 3, wherein: the structure of mounting bracket includes: the laser power saw comprises a mounting box and a connecting plate, wherein an upper cover of the mounting box can be opened, a laser generator, a battery and a control switch are mounted in the mounting box, the control switch extends out of the mounting box, a through hole for enabling laser to penetrate through the mounting box to be ejected outwards is further formed in the mounting box, and the mounting box is mounted at the front end of the electric saw main body through the connecting plate; the lower side surface of the mounting box is the abutting surface; the stud of the T-shaped bolt penetrates through the connecting plate.
10. The laser guide apparatus of a portable electric saw according to claim 1, 2, 3, 4, 5 or 7, wherein: control switch is control button, and the battery can be for laser generator power supply after pressing control button for laser generator work and transmission laser, presses control button again the battery can be cut off for laser generator's power supply, makes laser generator stop work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817672.6U CN211305009U (en) | 2019-10-28 | 2019-10-28 | Laser guide device of portable electric saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921817672.6U CN211305009U (en) | 2019-10-28 | 2019-10-28 | Laser guide device of portable electric saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211305009U true CN211305009U (en) | 2020-08-21 |
Family
ID=72064992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921817672.6U Active CN211305009U (en) | 2019-10-28 | 2019-10-28 | Laser guide device of portable electric saw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211305009U (en) |
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2019
- 2019-10-28 CN CN201921817672.6U patent/CN211305009U/en active Active
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