CN211491920U - Electric saw for woodwork - Google Patents
Electric saw for woodwork Download PDFInfo
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- CN211491920U CN211491920U CN201922346359.5U CN201922346359U CN211491920U CN 211491920 U CN211491920 U CN 211491920U CN 201922346359 U CN201922346359 U CN 201922346359U CN 211491920 U CN211491920 U CN 211491920U
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- electric saw
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- saw
- workbench
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Abstract
The utility model discloses a carpenter's electric saw relates to engineering machine tool equipment field, and the carpenter's electric saw who has solved among the prior art is at the in-process of work, and the whole process of electric saw exposes outside, produces the technical problem of very big threat to operating personnel's personal safety. The technical characteristics are that the electric saw comprises a workbench, and an electric saw opening is arranged on the workbench; the electric saw power mechanism is arranged below the workbench and is provided with an electric saw lifting device; and the feedback devices are arranged on two sides above the workbench. The electric saw has the beneficial effect that in the working process, the working personnel can not be injured by the electric saw.
Description
Technical Field
The utility model relates to an engineering machine tool equipment technical field, in particular to carpenter's electric saw.
Background
The electric woodworking saw is a tool for processing wood; the existing electric saw has certain defects when in use, has no protection design, and operators directly press wood by hands to move the wood on a workbench, then the wood is sawed by the electric saw, and the whole electric saw is exposed outside, so that the personal safety of the operators is greatly threatened.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the carpenter electric saw among the prior art at the in-process of work, the whole process of electric saw exposes outside, produces the technical problem of very big threat to operating personnel's personal safety, provides the carpenter electric saw.
In order to solve the technical problem, the technical scheme of the utility model is specifically as follows:
carpentry electric saw includes:
the worktable is provided with an electric saw opening;
the electric saw power mechanism is arranged below the workbench and is provided with an electric saw lifting device;
and the feedback devices are arranged on two sides above the workbench.
Further, the power mechanism of the electric saw comprises:
the stand is fixedly arranged below the workbench, and one side of the stand is fixedly provided with a motor;
one end of the swing frame is rotatably connected with the base and is coaxial with a shaft of the motor, and a sliding groove is formed in the swing frame;
the central shaft of the electric saw is rotationally connected with the other end of the swing frame and is connected with the motor through a synchronous belt;
and the electric saw lifting device is arranged at the lower end of the swing frame and is in sliding fit with the sliding groove of the swing frame.
Furthermore, the electric saw lifting device is a lifting cylinder, a tailstock of the lifting cylinder is fixedly installed on a frame below the workbench, and a piston of the lifting cylinder is in sliding fit with the sliding groove through a sliding rod.
Further, feedback device is infrared ray sensor, and infrared ray sensor's transmitting terminal height is greater than the thickness of plank, and infrared ray sensor fixed mounting is at the electric saw front end of workstation top, infrared ray sensor and the last solenoid directional valve electric connection of lift cylinder.
The utility model discloses following beneficial effect has:
the utility model discloses a carpenter's electric saw, through setting up lift cylinder and infrared ray sensor, when staff's hand passes through infrared ray sensor, infrared ray sensor loses the electricity, and the solenoid directional valve of lift cylinder loses the electricity, and then makes the piston shrink of lift cylinder descend to drive swing span and electric saw decline and workstation and break away from, make the electric saw be in the workstation below, guaranteed that the staff can not be hurt by the electric saw.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the electric woodworking saw of the present invention;
fig. 2 is a schematic top view of the electric saw power mechanism of the woodworking electric saw of the present invention;
fig. 3 is a schematic top view of the worktable of the woodworking electric saw of the present invention.
The reference numerals in the figures denote:
1. a work table; 101. opening the electric saw; 2. a power mechanism of the electric saw; 201. a machine base; 202. a motor; 203. a swing frame; 204. a chute; 205. electric sawing; 206. a synchronous belt; 3. an electric saw lifting device; 301. a lifting cylinder; 302. a slide bar; 4. a feedback device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an electric woodworking saw includes:
the electric saw comprises a workbench 1, wherein an electric saw opening 101 is formed in the workbench 1;
the electric saw power mechanism 2 is arranged below the workbench 1, and the electric saw power mechanism 2 is provided with an electric saw lifting device 3;
The working principle is as follows: as shown in fig. 1, in operation, the central axis of the electric saw 205 is located below the lower surface of the workbench 1, a worker places a wood board on the workbench 1, pushes the wood board from the right to the left, so that the electric saw 205 saws the wood board, when a hand or other parts of the body pass through the feedback device 4, the feedback device 4 is started and sends a signal to the electric saw lifting device 3, so that the electric saw lifting device 3 drives the electric saw 205 to descend, so that the electric saw 205 is located below the workbench 1, the upper surface of the workbench 1 is free of the electric saw 205, and thus the worker cannot be injured until the body of the worker no longer blocks the feedback device 4, that is, the worker readjusts the position, when pushing the wood board to the electric saw 205 again, the electric saw lifting device 3 drives the electric saw 205 to lift, so that the electric saw 205 is located at the working position, and saws the wood board again, thereby ensuring that the worker cannot be injured by the electric saw, the personal safety of the working personnel is guaranteed.
The electric saw power mechanism 2 comprises:
the base 201 is fixedly arranged below the workbench 1, and one side of the base 201 is fixedly provided with a motor 202;
one end of the swinging frame 203 is rotatably connected with the base 201 and is coaxial with the shaft of the motor 202, and a sliding groove 204 is arranged on the swinging frame 203;
the central shaft of the electric saw 205 is rotationally connected with the other end of the swing frame 203 and is connected with the motor 202 through a synchronous belt 206;
the electric saw lifting device 3 is arranged at the lower end of the swing frame 203, and is in sliding fit with the sliding groove 204 of the swing frame 203.
The working principle is as follows: the motor 202 is fixedly arranged at one end of the base 201 and provides power for the electric saw power mechanism 2, the base 201 provides effective support for the electric saw power mechanism 2, one end of the swing frame 203 is rotatably connected with the base 201 and is coaxial with the shaft of the motor 202, that is, one end of the swing frame 203 can rotate around the shaft of the motor 202 on the base 201, the electric saw 205 is rotatably connected with the other end of the swing frame 203 and is connected with the motor 202 through a synchronous belt 206, the motor 202 drives the electric saw 205 to rotate through the synchronous belt 206, so that the electric saw 205 can process wood boards, the electric saw lifting device 3 is arranged at the lower end of the swing frame 203, and is in sliding fit with the sliding chute 204 of the swinging frame 203, the electric saw lifting device 3 can drive the swinging frame 203 and the electric saw 205 and the synchronous belt 206 which are arranged above the swinging frame to rotate by the shaft of the motor 202, the swing frame 203 provides a support platform for the saw 205 and the timing belt 206 for raising and lowering the saw 205.
The electric saw lifting device 3 is a lifting cylinder 301, a tailstock of the lifting cylinder 301 is fixedly installed on a frame below the workbench 1, and a piston of the lifting cylinder 301 is in sliding fit with the sliding groove 204 through a sliding rod 302.
The working principle is as follows: when the piston on the lift cylinder 301 drives the swing frame 203 to move, because the movement track of the swing frame 203 is an arc line, through setting up the sliding groove 204, the piston that makes the lift cylinder 301 passes through the sliding rod 302 and the sliding groove 204 sliding fit, can make the sliding rod 302 slide in the sliding groove 204, and drive the swing frame 203 along the arc line motion, and then make the electric saw 205 rise and fall, the cooperation of sliding groove 204 and sliding rod 302, can guarantee that the lift cylinder 301 can drive the swing frame 203 to rotate smoothly, and can not take place the phenomenon of blocking, and then just guaranteed that the electric saw 205 can rise and fall smoothly, staff's personal safety has been guaranteed.
The working principle is as follows: the infrared sensor is a sensor for processing data by utilizing infrared rays, has the advantage of high sensitivity, can control the movement of a driving device, can give an alarm when a person enters a monitoring area for alarming, is suitable for anti-theft alarming of places with heavier proportion, such as families, offices, warehouses and the like, is of a SW-LDS50 model produced by Darwei corporation, has the transmitting end with the height larger than the thickness of a wooden plate, can ensure that the infrared rays of the infrared sensor above a worktable cannot be blocked by the wooden plate to cause misoperation, and ensures that the infrared sensor only detects barriers outside the wooden plate, namely hands or other body parts of workers; when the hands of workers are located between the infrared sensors, the infrared rays on the infrared sensors are interrupted, the infrared sensors are powered off, the infrared sensors are electrically connected with the electromagnetic reversing valve on the lifting cylinder 301, the type of the electromagnetic reversing valve is 4WE-E-24, the electromagnetic reversing valve of the lifting cylinder 301 is also powered off, the electromagnetic reversing valve is reversed, the piston of the lifting cylinder 301 is contracted and descended, the swing frame 203 and the electric saw 205 are driven to descend and be separated from the workbench 1, the electric saw 205 is located below the workbench 1, and the workers are prevented from being injured by the electric saw. After the worker readjusts the working posture, that is, when the body part of the worker is separated from the infrared sensor, the infrared ray emitted by the infrared sensor is closed again, so that the electromagnetic directional valve is electrified, the electromagnetic directional valve is reversed, the piston of the lifting cylinder 301 is lifted, the swing frame 203 and the electric saw 205 are further driven to lift, and the electric saw 205 returns to the working position to continue working.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (4)
1. An electric woodworking saw, comprising:
the electric saw comprises a workbench (1), wherein the upper surface of the workbench (1) is a working surface, and an electric saw opening (101) is formed in the workbench (1);
the electric saw lifting device comprises an electric saw power mechanism (2), wherein the electric saw power mechanism (2) is arranged below a workbench (1), the electric saw power mechanism (2) is provided with an electric saw lifting device (3), and the electric saw lifting device (3) is used for lifting or descending an electric saw (205);
the feedback device (4) is arranged on two sides above the workbench (1).
2. The electric woodworking saw as claimed in claim 1, wherein said electric saw power mechanism (2) comprises:
the device comprises a base (201), wherein the base (201) is fixedly arranged below a workbench (1), and a motor (202) is fixedly arranged on one side of the base (201);
one end of the swinging frame (203) is rotatably connected with the base (201) and is coaxial with the shaft of the motor (202), and a sliding groove (204) is arranged on the swinging frame (203);
the central shaft of the electric saw (205) is rotationally connected with the other end of the swing frame (203) and is connected with the motor (202) through a synchronous belt (206);
the electric saw lifting device (3) is arranged at the lower end of the swing frame (203) and is in sliding fit with the sliding groove (204) of the swing frame (203).
3. The electric saw for woodworking as claimed in claim 2, wherein the electric saw lifting device (3) is a lifting cylinder (301), a tailstock of the lifting cylinder (301) is fixedly mounted on a frame below the worktable (1), and a piston of the lifting cylinder (301) is in sliding fit with the sliding chute (204) through a sliding rod (302).
4. The electric woodworking saw as claimed in claim 3, wherein the feedback device (4) is an infrared sensor, the height of the emitting end of the infrared sensor is greater than the thickness of a wood board, the infrared sensor is fixedly mounted at the front end of the electric woodworking saw (205) above the worktable (1), and the infrared sensor is electrically connected with an electromagnetic reversing valve on the lifting cylinder (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922346359.5U CN211491920U (en) | 2019-12-24 | 2019-12-24 | Electric saw for woodwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922346359.5U CN211491920U (en) | 2019-12-24 | 2019-12-24 | Electric saw for woodwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211491920U true CN211491920U (en) | 2020-09-15 |
Family
ID=72418807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922346359.5U Active CN211491920U (en) | 2019-12-24 | 2019-12-24 | Electric saw for woodwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211491920U (en) |
-
2019
- 2019-12-24 CN CN201922346359.5U patent/CN211491920U/en active Active
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