摘要:
A multi-link miter saw includes a base, a table supported on the base, a supporting unit connected to the table, a linkage unit connected to the supporting unit, a cantilever arm unit including a cantilever arm pivotally connected to the linkage unit and a connection member pivotally connected between the cantilever arm and the linkage unit for enabling the cantilever arm to be driven by the linkage unit and the connection member to move along a horizontal axis between the rear edge and front edge of the base, and a cutting unit pivotally connected to the cantilever arm unit. Based on the arrangement of the linkage unit and the cantilever arm unit, the cutting unit can be moved smoothly relative to the table, thus enhancing operation stability.
摘要:
A saw has a base assembly, a saw assembly pivotally mounted on the base assembly, a motor mounted within the saw assembly, and a drive spindle rotatably driven by the motor via a drive mechanism. The drive mechanism has a rotatable output shaft, a first drive wheel mounted on the output shaft, a rotatable intermediate shaft, a first driven wheel mounted on the intermediate shaft, a first drive belt wrapped around the first drive wheel and first driven wheel for transfer rotary motion of the output shaft to the intermediate shaft, a second drive wheel mounted on the intermediate shaft, a second driven wheel mounted on the drive spindle, and a second drive belt wrapped around the second drive wheel and second driven wheel for transferring rotary motion of the intermediate shaft to the drive spindle.
摘要:
An apparatus, method and system for cutting a material involves a cutting device with a body and a base. The body attaches to the base by a swing pivot that swings to position the body. A rotary blade, powered by an electric motor of the cutting device, is associated with the body. The body with the rotary blade may descend upon a table configured to receive the material. The table is mounted on the base beneath the rotary blade. An illumination device that emits light is coupled to a sliding, support portion beneath the swing pivot to direct light toward the rotary blade. Further, a light emitting diode (LED) may be mounted within the illumination device at an angle relative to the body to illuminate the material.
摘要:
The present invention includes a saw table, which can be converted into a parallelogram position. Converting the saw table into a parallelogram position allows for the angle of the blade relative to the fence and work-piece to change with ease. This invention also comprises an adjustable blade guard, which facilitates various cuts on or through work-pieces with minimal efforts.
摘要:
A cutting apparatus includes a cutting device and a base section. The cutting device includes a motor, a housing, a circular saw blade, and a base plate. The circular saw blade is driven by the motor to cut a workpiece. The housing rotatably supports the circular saw blade and accommodates the motor. The base plate is connected with the housing and is formed with an opening into which the circular saw blade is inserted. The base plate includes a main base plate connected with the housing and a sub base plate detachably mounted on the main base plate. The base section supports the workpiece. The cutting device is detachably mounted on the base section and is pivotably supported by the base section to be moved toward and away from the base section to cut the workpiece.
摘要:
The task is to achieve high cutting capability by using a simple configuration capable of maintaining a compact size and low cost. In a bench circular saw, a unit from a motor to a saw blade is provided as a separate member in a main body, and is held in the main body so as to be movable in a longitudinal direction at a lower limit position of the main body. A great cutting width can thus be ensured without the need to slide the entire main body in the longitudinal direction, namely by using a simple configuration in which only the unit is swung.
摘要:
A glide movement controller for use with a hinge connection that includes a shaft, as well as a hinge connection and a power saw including such a controller. The glide movement controller includes a generally U-shaped controller body configured to move towards the shaft in a first direction such that resistance upon the shaft is increased and away from the shaft in a second direction such that resistance upon the shaft is decreased; a pair of apertures extending through the controller body; and an interior bearing surface defined on the controller body. The interior bearing surface is configured and arranged to face the shaft. In certain embodiments, at least a portion of the interior bearing surface is located between the apertures.
摘要:
A power saw includes a table configured to receive a workpiece, a saw blade and motor assembly, and a linear guide mechanism operatively connected to the table and being configured to pivotally support the saw blade and motor assembly. The linear guide mechanism enables movement of the saw blade and motor assembly along a predetermined linear path in a forward or a rearward direction at a constant level, and includes a first link and a second link pivotally connected by a first hinge connection. The first and second links enable the linear guide mechanism to maintain the saw blade and motor assembly at the constant level. The power saw further includes a locking mechanism which is fixed to the first hinge connection for locking the linear guide mechanism to prevent the saw blade and motor assembly from being moved along the predetermined linear path.
摘要:
A cutting-off saw with a safety protection device, including a base; a support arm arranged on the base; a cutting blade coupled to the support arm by a driving head; a fan-shaped fixed guard and a movable guard configured to enclose the cutting blade and can be combined into a single disc; an extension arm coupled to a top portion of the support arm; the movable guard coupled to one end of a guard connecting rod; the other end of the guard connecting rod formed into an arc-shaped elbow and coupled to a stop button and the extension arm. An arc-shaped bayonet having a radian matching with that of the arc-shaped elbow of the guard connecting rod is arranged on a lower portion of the stop button. It ensures that the movable guard will never be turned upwards during the operation of loading or unloading a workpiece.
摘要:
The invention relates to a powered saw (2) of the chop saw or mitre saw form. A circular blade is mounted to be rotated and is pivotally movable between raised and lowered position via movement of a support arm (26) with respect to the base (4). The support arm (26) is mounted on a slide (12) which is received within a bearing assembly (10). Means (52, 54) are provided to prevent debris and other material from entering the bearing assembly (10) thereby ensuring accurate and smooth movement between the slide (12) and the bearing assembly (10).