CN201165018Y - A new type of chainsaw - Google Patents

Abstract

The utility model discloses a novel electric saw, which comprises a frame, a workbench, a main shaft, a transmission mechanism, a motor and a saw blade installed on the main shaft. The feeding device on the workbench and the driving plate fixed on the feeding device. The new type of electric saw drives the driving plate fixed on the feeding device to carry out automatic feeding through the feeding device, does not need manual feeding, and improves the safety of using the chainsaw.

Description

A new type of chainsaw

technical field

The utility model relates to an electric saw, in particular to a novel electric saw capable of automatic feeding.

Background technique

Existing chainsaw discloses a kind of multifunctional wood processing bed as the patent No. of China that the patent No. is 94202069, is made up of motor, transmission device, work shaft, frame and workbench, and the structure of transmission device is on the drive shaft of motor There are large and small pulleys, which are driven by belts, and the working shaft is driven by the speed change wheel. The speed change wheel and the working shaft are meshed with the working shaft through gears, and there is a tight pulley for tightening the belt. Circular saw blades or other tools are installed on the working shaft , the motor is fixed at the bottom of the frame, the working shaft is fixed at the top center of the frame through the bearing seat, the circular saw blade is installed on the working shaft, the workbench is installed above the working shaft at the top of the frame through square wood, and the transmission device Pulleys and gears are arranged on the left side of the frame, and the chainsaw is manually pushed to feed during operation. There is no automatic feeding device, and manual feeding is more prone to accidents and has lower safety.

Utility model content

The technical problem solved by the utility model is to provide a new electric saw that can automatically feed materials and improve safety.

In order to solve the above-mentioned technical problems, the utility model is a new type of electric saw, including a frame, a worktable, a main shaft, a transmission mechanism, a motor and a saw blade installed on the main shaft, and the workbench, the main shaft, the motor and the transmission mechanism are installed on the frame It is characterized in that it also includes a feeding device installed on the workbench and a drive plate fixed on the feeding device.

As a further improvement of this new use model, the drive plate includes a roughly U-shaped main body and two cross bars, the opposite two arms at the open end of the main body are respectively connected to the two cross bars, and the main body is opposite to the other of the two cross bars. One end is fixed on the feeding device.

As a further improvement of the utility model, the chainsaw also includes two guide rails, and the guide rails are fixed on the workbench and located on both sides of the saw blade.

As a further improvement of the utility model, the chainsaw also includes two sliders respectively arranged on the guide rails, the sliders can slide along the guide rails, and the bottom of the drive plate is vertically high. on top of the slider.

As a further improvement of this new use model, the drive plate also includes two vertical bars respectively arranged on the two horizontal bars, the two vertical bars adjust the distance in the horizontal direction of the two vertical bars along the two horizontal bars, and the main body, the two horizontal bars The bar and the two vertical bars are located on the same plane.

As a further improvement of the utility model, the electric saw also includes a positioning mechanism, the positioning mechanism includes two fixed parts and two moving parts respectively arranged on the two fixed parts, the fixed parts are fixed on the workbench and located On both sides of the two guide rails, the two movable parts can slide along the fixed part, and are respectively fixed on the ends of the two vertical bars opposite to the two horizontal bars.

As a further improvement of this new use model, the electric saw also includes two sliders, the sliders are respectively arranged on the two guide rails, the sliders are provided with slide grooves that cooperate with the guide rails, and the sliders are arranged along the guide rails. sliding in the length direction, the bottom of the driving plate is higher than the top of the slider in the vertical direction.

As a further improvement of the present application model, the length of the fixing part in the horizontal direction is greater than the length of the guide rail in the horizontal direction.

As a further improvement of the utility model, the feeding device is an air cylinder.

As a further improvement of the new use model, the electric saw also includes a discharge guide rail, one end of which is installed on the workbench and behind the saw blade, and the discharge guide rail forms an obtuse angle with the workbench, so The other end of the discharge guide rail is located under the workbench.

Compared with the prior art, the utility model has the following obvious advantages:

1. The drive plate fixed on the cylinder is used to feed the material, and manual feeding is not required. Therefore, the new chainsaw has an automatic feeding mechanism and has high safety.

2. By installing an inclined unloading guide rail on the workbench, the processed workpiece will continue to be pushed by the drive plate fixed on it through the cylinder, and then it can slide along the unloading guide rail for unloading, so this new type of chainsaw has automatic unloading device, relatively labor-saving.

3. The moving part of the positioning mechanism moves along with the drive plate during the entire processing process, and the workpiece is moved during the entire processing process. Therefore, the new electric saw can improve the accuracy of processing workpieces.

4. The two vertical rods on the drive plate can adjust the horizontal distance between the two vertical rods along the two horizontal rods, so that the moving part fixed on the two vertical rods is suitable for workpieces of different sizes, so the new electric saw has strong versatility .

Description of drawings

The utility model will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

Fig. 1 is the structural representation of a kind of novel chainsaw of the utility model

Fig. 2 is a top view of a structural schematic diagram of a new type of electric saw according to the utility model.

Detailed ways

As shown in Figure 1-2, the utility model is a new type of electric saw, including a frame 1, a worktable 2, a main shaft 3, a transmission mechanism, a motor 5 and a saw blade 6 installed on the main shaft 3, a workbench 2, and a main shaft 3 , The motor 5 and the transmission mechanism are installed on the frame 1, and also include a feeding device installed on the workbench and a drive plate 7 fixed on the feeding device. The feeding device is located in front of the saw blade 6, and the driving plate is fixed on the feeding device. 7 extends to the direction of the saw blade 6, the feeding device drives the drive plate 7, and the drive plate 7 pushes the workpiece 11 to be processed to be processed by the saw blade, without manually pushing the workpiece for processing, which improves the safety of the device.

The workbench 2 is fixed on the top of the frame 1, the motor 5 is fixed on the bottom of the frame 1, the structure of the transmission mechanism is the pulley 8 on the working shaft of the motor 5, and the main shaft 3 is fixed on the lower surface of the workbench 2 through the bearing seat One end of the main shaft 3 is provided with a main shaft pulley 9, and the other end of the main shaft 3 is provided with a saw blade 6, and the workbench 2 is provided with a slot for the saw blade 6 to pass through, and the pulley 8 on the working shaft of the motor 5 is driven by a belt 10. The main shaft belt pulley 9, the main shaft belt pulley 9 drives the saw blade 6 on the main shaft 3 to rotate, and the workpiece 11 to be processed is sawed.

The drive plate 7 comprises a substantially U-shaped main body portion 71 and two cross bars 72, the opposite two arm portions of the open end of the main body portion 71 are respectively connected with the two cross bars 72, and the other ends of the main body portion 71 relative to the two cross bars 72 are fixed on the feeder. on the device. The feeding device is the air cylinder 4 in this embodiment. The other end of the main body part 71 relative to the two cross bars 72 is fixed on the piston rod of the cylinder 4 . The drive plate 7 also includes two vertical bars 73 respectively arranged on the two horizontal bars 72, the two vertical bars 73 adjust the horizontal distance of the two vertical bars 73 along the two horizontal bars 72, and the main body 71, the two horizontal bars 72 and the two The uprights 73 lie on the same plane.

The new electric saw also includes two guide rails 12 and two sliders 13 , the guide rails 12 are fixed on the workbench 2 by bolts and located on both sides of the saw blade 6 . The two sliders 13 are respectively arranged on the two guide rails 12 , the sliders 13 can slide along the guide rails 12 , and the bottom of the drive plate 7 is vertically higher than the top of the sliders 13 . In this embodiment, the slide block 13 is provided with a chute matched with the guide rail, and the slide block 13 can follow the guide rail 12. Groove, balls are arranged in the guide groove to make the slider slide along the length direction of the guide rail, as long as the slider 13 can slide along the guide rail 12 .

The new electric saw also includes a positioning mechanism, the positioning mechanism includes two fixed parts 14 and two moving parts 15 respectively arranged on the two fixed parts 14, the fixed part 14 is fixed on the workbench and is located on both sides of the two guide rails , the two movable parts 15 can slide along the fixed part 14 and are respectively fixed on the ends of the two vertical bars 73 opposite to the two horizontal bars 72 . In this embodiment, the fixed part 14 is a straight plate with a boss 141, a sliding groove 142 is provided on the side where the boss cooperates with the moving part 15, and a slide block 151 is arranged on the side of the moving part 15 to connect with the fixed part. The two moving parts 15 can slide along the sliding slots 142 of the fixing part 14 . When the workpiece 11 is processed, after the workpiece 11 is placed on the two sliders 13, the moving part 15 is arranged on both sides of the workpiece 11 to be processed, so as to position the two sides of the workpiece. Two vertical bars 73 on the drive plate 7 can adjust the distance of two vertical bars 73 horizontal directions along two cross bars 72, so that the distance between the two mobile parts 14 fixed on the two vertical bars 73 can also be adjusted, for processing different sizes For the workpiece, it is only necessary to adjust the horizontal distance of the two vertical bars 73 along the two cross bars 72 and adjust the position of the fixed part 14 on the workbench 2, so that the fixed part 14 and the moving part 15 can be used to make the moving part Workpieces of different sizes can be positioned, so the new electric saw has strong versatility and can be applied to workpieces of different sizes.

The horizontal length of the fixing portion 14 of the new electric saw is greater than the horizontal length of the guide rail 13 .

This novel chainsaw also comprises discharge guide rail 16, and one end of described discharge guide rail 16 is installed on the workbench and is positioned at the back of saw blade, and described discharge guide rail forms an obtuse angle with workbench, and the other end of described discharge guide rail 16 One end is positioned at the bottom of workbench 2.

The workpiece 11 to be processed is placed on the two sliders 13, the moving part 15 is arranged on both sides of the workpiece 11 to be processed, so that the two sides of the workpiece are positioned, and the two cross bars 72 of the driving plate 7 are in contact with the workpiece 11 to be processed. Start working, push the piston rod to move towards the direction of the saw blade 6, the piston rod drives the drive plate 7, and the two cross bars 72 of the drive plate 7 push the workpiece 11 to be processed to move towards the direction of the saw blade, and at the same time, the two vertical bars on the drive plate 7 The rod 73 drives the moving part 15 fixed on it to move, so that the moving part 15 is always positioned on both sides of the workpiece 11 . The sliding friction force between the workpiece 11 and the slider 13 is greater than the sliding friction force between the slider 13 and the guide rail 12 , so the slider 13 is driven to slide along the guide rail 12 at the same time. A baffle plate is arranged at the rear end of the two guide rails 12. After the sawing of the workpiece 11 is completed, the baffle plate blocks the slide block 13 on the guide rail 12, so that the slide block 13 cannot slide on the guide rail 12 along with the workpiece 11, but due to the baffle plate The height of the plate is lower than the bottom surface of the workpiece, the workpiece 11 continues to move forward under the push of the cylinder, the length of the fixed part 14 in the horizontal direction is greater than the length of the horizontal direction of the guide rail 12, and the moving part 15 continues to slide along the fixed part 14, thereby Push the workpiece 11 after sawing into the unloading slide rail 16 to realize the unloading function. The moving part 15 returns to the original position along with the cylinder 5 and the driving plate 7, thereby completing one sawing.

Although the preferred embodiment of the present invention has been described in detail above, it should be understood that many variations and modifications of the basic inventive concept that are obvious to those skilled in the art fall within the scope of the appended claims. within the spirit and scope of the invention.

Claims (10)

1. A new type of electric saw, including a frame, a workbench, a main shaft, a transmission mechanism, a motor, and a saw blade mounted on the main shaft. The workbench, the main shaft, the motor, and the transmission mechanism are installed on the frame. It includes a feeding device installed on the workbench and a drive plate fixed on the feeding device. 2. A new type of electric saw as claimed in claim 1, characterized in that: the drive plate comprises a roughly U-shaped main body and two crossbars, and the two opposite arms at the opening end of the main body are respectively connected to the two crossbars , the main body part is fixed on the feeding device relative to the other end of the two cross bars. 3. A new type of electric saw according to claim 1 or 2, characterized in that the electric saw further comprises two guide rails, and the guide rails are fixed on the workbench and located on both sides of the saw blade. 4. A new type of electric saw according to claim 3, characterized in that: said electric saw further comprises two sliders respectively arranged on said guide rails, said sliders can slide along said guide rails, so The bottom of the drive plate is vertically higher than the top of the slider. 5. A new type of electric saw as claimed in claim 2, characterized in that: said driving board also includes two vertical bars respectively arranged on the two horizontal bars, and the two vertical bars can be adjusted along the two horizontal bars to adjust the level of the two vertical bars. The distance in the direction, and the main body, the two horizontal bars and the two vertical bars are located on the same plane. 6. A new type of electric saw as claimed in claim 5, characterized in that: the electric saw also includes a positioning mechanism, the positioning mechanism includes two fixed parts and two moving parts respectively arranged on the two fixed parts, so The fixed part is fixed on the workbench and located on both sides of the two guide rails. The two moving parts can slide along the fixed part and are respectively fixed on the ends of the two vertical bars opposite to the two horizontal bars. 7. A new type of electric saw as claimed in claim 4, characterized in that: said electric saw also includes two sliders, said sliders are respectively arranged on two guide rails, said sliders are provided with a chute, the slider slides along the length direction of the guide rail, and the bottom of the drive plate is vertically higher than the top of the slider. 8. A new type of electric saw according to claim 6, characterized in that: the length of the fixing part in the horizontal direction is greater than the length of the guide rail in the horizontal direction. 9. A new type of electric saw as claimed in claim 1 or 2, characterized in that: said feeding device is an air cylinder. 10. A new type of electric saw according to claim 1, characterized in that: the electric saw also includes a discharge guide rail, one end of the discharge guide rail is installed on the workbench and is located behind the saw blade, the The discharge guide rail forms an obtuse angle with the worktable, and the other end of the discharge guide rail is located below the workbench.

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