12results about "Operator-supported drilling machines" patented technology

The present application relates to the field of building decoration auxiliary equipment, and discloses a punching dust collection device for decoration, which comprises a cover body, a dust collection groove, an elastic telescopic assembly and a negative pressure generating unit. The cover body has an expanded end and a contracted end, the expanded end is provided with an elastic sealing gasket for wall sticking operation, the side wall is provided with an inclined air inlet hole to form a wall sticking guide airflow, and the bottom is connected with a dust guide groove and a filter screen. The dust collection groove is detachably connected to the bottom of the cover body. The elastic telescopic assembly is arranged at the contracted end and comprises a bearing to isolate the rotary motion of the drill rod. The negative pressure generating unit is in communication with the cover body to generate a negative pressure airflow. The present application combines the static sealing of the cover body with the dynamic following sealing of the elastic telescopic assembly to realize the full-range surrounding of the drilling point. The wall sticking guide airflow formed by the inclined air inlet hole and the negative pressure enhancement effect at the dust guide groove construct an efficient dust directional conveying path.

The invention provides a control method of an electric tool and the electric tool thereof, and is applied to the field of electric tools. The control method comprises the following steps: determining whether a fastener begins to be seated or not by acquiring a current change rate during operation of the electric tool; and when the fastener is seated, current parameters within a preset time period are obtained, a control instruction is generated according to the current parameters, and the tool is made to automatically enter a first operation mode or a second operation mode. According to the method, the workpiece type is automatically recognized, the corresponding operation mode is executed, the trouble of frequently switching tool modes is avoided, and the tool use efficiency is improved. Compared with the prior art, the problem that a tool is excessively driven into a workpiece or the workpiece is damaged can be effectively avoided, the working efficiency is improved, and the working precision is guaranteed.

The utility model relates to the technical field of bed board installation, in particular to a drilling device for installing a pinus sylvestris bed board, which comprises a shell and a motor, the upper end of the shell is fixedly connected with the motor through a motor frame, the lower end of the shell is provided with a supporting structure, the upper end of the shell is provided with a locking structure, and the upper end of the shell is fixedly connected with a handle. And the inner wall of the shell is fixedly connected with a laser pen. According to the drilling device for mounting the pinus sylvestris bed board, through cooperation of a supporting structure and a locking structure, the shell slides on the surfaces of sliding rods on the two sides while moving downwards, first springs on the two sides are compressed at the same time, after drilling is completed, under auxiliary pushing of the first springs on the two sides, a drill bit can return upwards to the original position, and meanwhile a motor is stopped; the pinus sylvestris bed board drilling device is convenient to carry, drilling can be directly carried out after measurement, and the pinus sylvestris bed board drilling device is more convenient to use.

The embodiment of the present disclosure provides a furniture manufacturing plate drilling device, characterized by comprising: a drill bit for drilling; a driving shaft arranged above the drill bit, used for transmitting rotary power to drive the drill bit; a quick connector, one end of which is fixedly connected to the end of the driving shaft, and the other end is connected to the upper end of the drill bit; a clamp for clamping and positioning a furniture plate; a base for supporting the driving shaft and the clamp, the base being rotatably connected with the driving shaft through a bearing; a guide column for guiding the drill bit to move in the vertical direction, the guide column being fixedly connected to the base; wherein the quick connector comprises a buckle type joint structure for realizing locking of the drill bit through one-way insertion action; the buckle type joint structure comprises a spring preloaded locking pin for automatically clamping into a groove and forming a rigid connection when the drill bit is inserted. Through the scheme of the embodiment of the present disclosure, the operation time can be shortened.

The utility model discloses a kind of oblique reamer on woodworking board, including main support, adjusting frame and positioning auxiliary structure, the positioning auxiliary structure is installed on main support by bolt, main support is inverted "L" type structure, adjusting frame is connected and installed in the end of main support, adjusting frame is movably connected with the adjusting groove of the side of main support by adjusting screw, the beneficial effects of the utility model are: structure design is reasonable, structure is simple, convenient to use.

The perforation device 100 of the present invention comprises a display 1 capable of visually viewing a real image being seen through or captured, a perforation tool 3, a perforation marking jig 4, an imaging means 7 (an appearance information acquisition means for acquiring appearance information of the perforation tool 3, etc.), and a control means 2 for creating a virtual three-dimensional image 12 including a perforation direction extension line 31 and a perforation endpoint 41, reflecting it on the real image, and displaying it on the display 1. [Effects] The perforation device 100 of the present invention makes it possible to perform accurate perforations without requiring large-scale equipment such as CT imaging, mock-up creation, and simulation, which were previously necessary.

A control method for a power tool, and the power tool, which are applied to the field of power tools. The control method comprises: acquiring a current change rate of the power tool during operation, and determining whether a fastener has begun to seat; and upon seating of the fastener, acquiring current parameters within a preset time period, and generating a control instruction on the basis of the current parameters, such that the tool automatically enters a first operating mode or a second operating mode. The type of a workpiece is automatically identified, and a corresponding operating mode is executed, thereby avoiding the inconvenience of frequent switching between tool modes and improving the use efficiency of the tool.

The application discloses a water and electricity pipeline pre-burying drilling device with positioning, which comprises a drilling mechanism, a telescopic joint, a chip removal assembly and a positioning assembly.

The handheld alternating-current electric drill comprises an electric drill body, a drilling unit is arranged on the electric drill body in a telescopic mode, and a drill bit is arranged on the drilling unit. The support unit comprises a supporting frame, the supporting frame is arranged on the electric drill body, and a reference part is arranged at the front end of the supporting frame. According to the handheld alternating-current electric drill, the electric drill body is fixed, the drill bit automatically moves to conduct drilling operation, the phenomenon that a drilled hole is not perpendicular due to the holding angle of an operator is avoided, it is ensured that the drilled hole is perpendicular to a wall face or a plate face every time, the feeding speed is adjusted in a self-adaptive mode in the drilling process, and the drilling efficiency is improved. And the drilling machine is automatically adapted to drilling operation of different materials.

An auxiliary device for trunk moisture detection relates to the technical field of auxiliary equipment for forestry detection and is characterized in that a punching mechanism is mounted on a support frame, a punching aperture adjusting mechanism is mounted in the support frame, and a driving end of the punching aperture adjusting mechanism is connected with an adjusting end of the punching mechanism; the punching diameter of the punching mechanism is adjusted through the punching hole diameter adjusting mechanism, and positioning rods are fixedly connected to the four corners of the lower side of the supporting plate correspondingly. According to the device, the position of the punching mechanism is positioned through the supporting frame, and the diameter of the punching end of the punching mechanism is adjusted through the punching hole diameter adjusting mechanism according to the thickness of the thermal diffusion probe, so that a worker can conveniently punch according to the thermal diffusion probe and conveniently insert the thermal diffusion probe into a tree trunk; the thermal diffusion probe is prevented from being separated from the tree trunk in the detection process to bring inconvenience to the detection work.

A hinge drill jig (10) for producing a drill pattern for a hinge (4) in a furniture panel (3a), comprising: at least one base body (11); at least one top drill (12) for producing a cylindrical recess (7) for accommodating the hinge cup (6) in the furniture panel (3a); at least two clamping devices (16a, 16b) spaced apart from each other for clamping the furniture panel (3a) relative to the base body (11); the at least two clamping devices (16a, 16b) are arranged on the base body (11), at least one stop device (28) is used for enabling the base body (11) to abut against the end face (19a) of the furniture board (3a), a tensioning rod (15) is arranged, by means of the tensioning rod, the at least two clamping devices (16a, 16b) can be jointly operated, and / or the at least one stop device (28) is arranged between the at least two clamping devices (16a, 16b) in the central region of the at least one base body (11).

The utility model discloses a manual operation table which comprises a frame body and a table top, a dust suction hood is movably installed on the table top through an installation hole, and the dust suction hood is connected with an external negative pressure dust suction device through a hose. And one side of the dust hood is a placing surface which is a plane parallel to the axis of the dust hood. According to the working table, dust flying on the working table can be reduced, dust collection is achieved through combination of the dust collection cover and the negative pressure device, and the problem that dust flies everywhere when a traditional working table is used for grinding and drilling is solved.