5721results about "Working accessories" patented technology

An object cutting method which can reliably remove particles remaining on cut sections of chips is provided. An expandable tape 23 is electrically charged in a state where a plurality of semiconductor chips 25 obtained by cutting a planar object to be processed along a line to cut are separated from each other on the expandable tape 23. This electric action causes particles remaining on cut sections of the semiconductor chips 25 to eject therefrom even when a molten processed region is formed in the cut sections Therefore, particles remaining on the cut sections of the chips 25 can reliably be removed.

A cutting and dust collecting assembly comprises a rotatable, circular saw blade (4) having a first side (20), a second side (21), and a cover device (6) with a terminal member (52). The bottom surface (36) of the cover device extends in a plane. A longitudinal passage (45, 46) for the saw blade extends through the cover device from its top surface to its bottom surface. The terminal member comprises a terminal chamber (60) having an inlet (45a), the mouth of which coincides with the plane of said bottom surface. An outlet (58) can be connected to a vacuum source. The direction of rotation of the operating blade is such that the rear part (4a) of the saw blade which has passed beyond the bottom surface of the cover device will move in a direction upwards-rearwards towards the bottom surface. The invention also concerns the cover device, a sealing body belonging to the cover device and a working machine which is provided with the cutting and dust collecting assembly.

A wire saw (10) for simultaneously slicing multiple, generally cylindrical monocrystalline ingots (14) into wafers. The wire saw includes a cutting head (16), an ingot support (12), and multiple generally parallel lengths of cutting wire (18) defining a cutting web (30). A slurry delivery system includes nozzles (34, 36, and 38) positioned for dispensing slurry along the wire web generally at lateral sides of each ingot. A process for simultaneously slicing at least two generally cylindrical semiconductor ingots into wafers includes mounting at least two ingots to a common ingot support, moving the ingot support relative to the cutting web so that the two ingots simultaneously press against the cutting web at cutting regions, and dispensing a liquid slurry to at least three locations on the wire web including two outermost sides of the cutting regions and a location between each pair of ingots.

A chop saw, grinding wheel, or like apparatus is disclosed herein also incorporated to an easily portable dust collection system. In a preferred embodiment, a worktable is provided with a center slot for receiving a circular saw blade. A negative pressure and resulting air flow is provided at the center slot to capture particulate matter as a byproduct of cutting the workpiece. Side slots are also disclosed to assist in particulate collection. A unique filter chamber having a cylindrical filter is additionally provided to remove dust from air and discharge the filtered air at a lateral side of the apparatus. A filter cleaning knob is additionally disclosed to assist in cleaning the filter. Of the beneficial aspects of the chop saw with dust collection system is its portability being one integral unit and the dust filter being easily cleaned and maintained.

The invention discloses an all-silicon-rod squaring machine and squaring method. The all-silicon-rod squaring machine comprises a machine base, at least one bearing frame set, a cutting device and at least one lifting position adjusting device; each bearing frame set comprises a plurality of bearing frames arranged on the machine base in a front-and-back manner, and the bearing frames are used for transversely bearing an all-silicon rod; the cutting device comprises a slippage support which slips along the machine base and at least one linear cutting unit; each linear cutting unit is arranged on the slippage support and corresponds to the corresponding bearing frame set, and each linear cutting unit internally comprises two opposite cutting lines; each lifting position adjusting device is arranged on the machine base, corresponds to the corresponding bearing frame set and is used for jacking the all-silicon rod and driving the all-silicon rod to rotate by a cutting angle to adjust the cutting position; and according to the all-silicon-rod squaring machine, the number of the bearing frame sets, the number of the linear cutting units and the number of the lifting position adjusting devices each can be multiple, and the aim of squaring the multiple all-silicon rods at the same time can be achieved.

A saw apparatus for cutting a work piece includes a circular saw blade, a saw blade drive mechanism including a motor drivably connected to the saw blade and having a motor pulley, and including a blade mounting structure, a saw table including a housing with a housing side wall, and a housing top wall having a blade passing opening and being hingedly secured to and resting on the housing side wall, a housing partition defining a drive mechanism chamber and a blade mounting chamber within the housing having a drive mechanism chamber bottom wall sealingly joined to the housing side wall, and a cooling liquid contained within the blade mounting chamber, so that the blade mounting mechanism includes a blade axle extending through the housing partition between the blade mounting chamber and the drive mechanism chamber, and the blade protrudes up through the blade passing opening and down into the cooling liquid, and a blade axle pulley is secured to the blade axle, passes through the housing partition, and a belt extends from the blade axle pulley to the motor pulley.

At a milling machine to work ground surfaces, with a machine frame, a milling drum supported at the machine frame, at least one transport device arranged at the machine frame which accepts the milled material from the milling drum, as well as with a suction device for the air polluted with dusts and vapors, whereby the milled material on the at least one transport device is enclosed by a channel, the suction device is connected to a rear channel section of the channel in the direction of the material transport and sucks off the air polluted during milling at the milling drum and in the rear channel section essentially in the direction of the material transport, it is provided that the suction device consists of a suction ventilator, a separator device for solids and a suction channel which is connected to the rear channel section, that the suction ventilator is arranged downstream of the separator device, and that the suction device disposes of the separated solids onto the transport device in a forward channel section in the direction of the material transport or into a collecting device, and the suction ventilator blows off the cleaned air into the environment.

This invention relates to a method for determining a wear state of a chisel, a chisel holder, and/or a chisel holder replacement system equipped with a chisel and chisel holder. For this method to give the user qualitative and quantitative information about the wear, according to one embodiment of this invention, a position of at least one point of the chisel and/or the chisel holder is determined by a contactless measurement method and a corresponding measurement result is compared in a switching unit to a reference value stored in a memory device.

The invention relates to cooling liquid for diamond wire cutting technology, which mainly comprises a lubricant, an emulsifier, an antirust agent, a dispersant, a preservative, and deionized water, wherein the mass percents of the components are 5-50% of the lubricant, 0.05-10% of the emulsifier, 0.1-5% of the antirust agent, 0-10% of the dispersant, 0-5% of the preservative, and the balance being deionized water. The cooling liquid has excellent lubricity and dispersibility, is easy to clean, suitable for cutting of hard and brittle materials such as crystal silicon, sapphire, and the like, can not only meet requirements for diamond wire high-speed cutting, but also realize good surface finish of cut pieces, and can significantly increase product qualified rates.

The invention discloses a glass clamping device with adjustable spacing, comprising a base, a first clamping mechanism, a lead screw, a second clamping mechanism, a left sliding block and a right sliding block. The left sliding block is threaded and sleeved on the wire. The left outer ring of the rod, the right sliding block is sleeved on the right outer ring of the lead screw through a threaded connection, the bottom end of the left sliding block is fixedly welded with a second support rod, and the bottom end of the second support rod is fixedly installed with a second support rod. No. 1 connecting sleeve, the second clamping mechanism is arranged on the No. 2 connecting sleeve, the bottom end of the right slider is fixedly welded with a No. 1 support rod, and the bottom end of the No. 1 support rod is fixedly installed with a No. 1 connecting sleeve, the first The clamping mechanism is arranged on the No. 1 connecting sleeve. The invention is simple in structure, convenient in use, convenient in disassembly and maintenance, is suitable for glass workpieces of different sizes, has a wide application range, is convenient for multi-angle processing operations on glass workpieces, and is suitable for popularization and use.

A process for controlling and a core drilling machine (1) having an electrical motor (2) for rotational drive of a core drill bit (3) having cutting edges (5) oriented axial to a work piece (4), a feeding means (6) for generating the feed of the core drill bit (3) against the work piece (4) and having a controller (7) for controlling, relative to a first one-to-one control parameter, detected by a sensor (8, 8′) for electrical power consumption (P) or torque (M). A force sensor (9, 9′) is connected to the controller (7) for detecting the contact pressing force (F_N) of the core drill bit (3) as the second control parameter.

An automatic pearl drilling device is provided with a rack and a discharging mechanism. The rack is provided with a hopper, a clamping mechanism, a drilling mechanism and a feeding mechanism. The feeding mechanism comprises a guide pipe, a guide piece and a feeding piece connected with the guide pipe and the feeding station, wherein the guide piece enables a single pearl to move from the feeding station to the drilling station and the discharging station in sequence. The feeding piece only allows one pearl to enter the feeding station every time. The drilling station aligns at the drilling mechanism, the discharging station is communicated with the discharging mechanism, and the guide pipe is inclined downwards. The clamping mechanism aligns at the drilling station and compresses pearls towards a guide plate. The drilling mechanism comprises a drill bit, a drilling motor for driving the drill bit to rotate, a feeding motor and a feeding drive mechanism, and the feeding motor and the feeding drive mechanism are used for enabling the drill bit to be fed towards pearls and enabling the drill bit and the drilling motor to move back and forth continuously. The automatic pearl drilling device has the advantages that pearls are positioned stably in the drilling process, and requirements for equipment manufacturing and installation accuracy are low.

The invention relates to a device on a handheld cutting or sawing machine with a rotatable cutting or sawing blade; a driving machinery for rotating the blade; means for supplying cooling or flushing water on the blade and/or a workpiece; a rear handle with controls for the driving machinery; a front handle bow with a front part (5) which is the normal gripping part of the handle bow; a right hand side part (6) and a left hand side part; and a water valve (8) for control of the flow of cooling or flushing water, said valve comprising a valve housing (27) with a valve house chamber (33); a valve body (36) which is turnable about an axis of rotation (23) by means of a lever (22); an inlet nipple (15) for the connection of a water hose (16) for incoming water to the valve; and an outlet nipple (17) for the connection of a water hose (10) for outgoing water from the valve; and securing means (35, 43) for mounting the water valve on the handle blow. The characteristic features are that the water valve is mounted on the right hand side part (6) of the handle bow, a side (21) of the valve facing the operator, when the operator in a normal operating position is gripping the front gripping part (5) of the handle bow with his left hand; that the lever (22) is provided on said side facing the operator; and that the valve is mounted so close to said gripping part (5) that the operator can reach and manipulate the lever with any of the fingers of his left hand at the same time as he has a grip on the front gripping part of the handle bow.

A core-drilling device (10) comprising a drilling machine (3) with a core drill (4), a drill stand (2), a feeding housing suspending the drilling machine and which is movable along the stand, an electric drilling motor for rotation of the core drill in the drilling machine and a feeding unit (19) with an electric feeding motor (17) for the feeding of the feeding housing along the stand. A control unit (30), which is electrically connected to the feeding unit, comprises at least a first control (33) for manual influence of the feeding motor's (17) feeding force.

A control wall saw includes a guide rail (2) securable on a to-be-cut wall (7), a saw head (3) displaceable along the guide rail (2), a rotary drive, a pivotally adjustable saw arm (4) on a radially end of which a rotatably driven, disc-shaped saw blade (5) is releasably mountable, a programmable control element (13) for controlling at least the saw head (3) and the saw arm (4) and having an input (14) and an output (15), a displacement sensor (16) for determining a position of the saw head (3) along the guide rail (2) and connected with the programmable control element (13), and a pivot angle sensor (17) for determining a pivot angle (α) of the saw arm (4) relative to a longitudinal direction of the guide rail (2) and connected with the programmable control element (13).

The present invention relates to a machine arranged for sawing micro trenches and placing ducts/communication cables in micro trenches, said machine comprising a saw blade arranged for sawing a micro trench in an area; said machine further comprises a stabilizing device arranged for stabilizing the walls of said micro trench when placing ducts/communication cables into said micro trench, said stabilizing device being positioned immediately behind said saw blade in said micro trench, and said stabilizing device comprising guiding means for guiding at least one duct/communication cable when placed into said micro trench.

The invention relates to the field of machines for building materials, in particular to an automatic cutting device for ceramic tiles. The automatic cutting device for the ceramic tiles comprises a unit body, a rotating module, a horizontal movement module, a clamping module, a cutting module, an adjustment module, a removing module, a measurement module, an input module and a controller, wherein the rotating module is mounted at the lower end of the unit body, the horizontal movement module is fixed to the upper end of the rotating module, the clamping module is fixed to the upper end of the horizontal movement module, the cutting module is located above the clamping module and fixedly connected with the unit body, the adjustment module is located on the left-front portion of the unit body, the removing module is located on the right-rear portion of the unit body, the measurement module is mounted on the unit body, and the input module is used for transmitting input parameters into the controller. By adoption of the automatic cutting device for the ceramic tiles, the ceramic tiles can be automatically cut at multiple angles, the cutting precision is high, and the cutting efficiency is high.

The invention relates to an X-Y-theta motion platform applied to LED laser cutting equipment, which comprises an X-Y axis and a theta axis. The X-Y axis and the theta axis have hollow structures, the X-Y axis contains an X-axis transport unit and a Y-axis transport unit, the X-axis transport unit contains an X-axis plate and a linear motor for controlling the motion of the X-axis plate, the Y-axis transport unit contains a Y-axis plate and a linear motor for controlling the motion of the Y-axis plate and is arranged on the X-axis plate of the X-axis transport unit, the Y-axis plate of the Y-axis transport unit is provided with the theta axis, the theta axis comprises a rotating shaft and a motor for controlling the rotation of the rotating shaft, a vacuum absorption module is arranged in the rotating shaft of the theta axis, an absorption plane of the vacuum absorption module is higher than the surface of the rotating shaft of the theta axis, and the X-Y axis is arranged on a base plate. The X-Y-theta motion platform applied to the LED laser cutting equipment realizes the functions of small self inertia, short starting and stopping time, micron-order positioning and second-level angle adjustment of cutting paths, and meets the requirement of volume production of wafer cutting.

There is provided a processing system including a processing apparatus having functional units including a holding unit that holds a workpiece by a holding surface, a processing unit that processes the workpiece held by the holding unit, and a feed unit that moves the holding unit and the processing unit relatively. The processing system further includes a detecting unit that is provided for part or all of the functional units and detects any of vibration, current, voltage, load, speed, torque, pressure, temperature, flow rate, change in a taken image, and the thickness of the workpiece, and a data accumulating unit that accumulates information included in a signal output from the detecting unit as data.

A machine (10) for performing a working operation such as cutting on a workpiece. The machine (10) has a tool (19) for performing the working operation and a drive motor (13) operable to drive the tool. The drive motor (13) has an exhaust (17) through which an exhaust fluid is discharged during operation. Means (51) are provided for delivering a dust suppression fluid such as water into the vicinity of the tool (19) for suppressing dust generated thereby. A shroud (31) is disposed about the tool (19) for containing dust and the dust suppression fluid, and an extraction line (61) communicates with the shroud (71) for extracting dust and dust suppression fluid contained thereby, as well as air within the shroud. The extraction line (61) further communicates with the exhaust (17) of the drive motor (13) for receiving the exhaust fluid discharging therefrom, the exhaust fluid mixing with the air strength flowing from the shroud.

A steel sawing wire (302) with a helicoidal shape, wherein straight segments alternate with outwardly oriented bends is described. The shape of the sawing wire (302) is configured so as to have a good cooperation with the abrasive particles the wire is used with in the following way: when the wire (302) is used gaps form at the segments between the bends and the circumscribed semi-cylinder formed by the workpiece that is being cut. The gaps have a maximum gapsize that is from 0.25 to 2 times the median diameter of the abrasive particles used. In this way at the gaps active, large particles are pushed against the workpiece while worn abrasive debris escapes through the gaps. Additionally several manufacturing methods are described which result in such kind of wire (302).

A power cutter comprising: a housing 2; an engine 24 mounted within the housing 2; a support arm 7 mounted on the housing and which projects forward of the housing; a blade mounting mechanism 70,90, 86, 92 rotatably mounted on the end of the support arm and which is capable of being rotationally driven by the engine 24 when the engine is running; a liquid fuel aeration mechanism 126 to generate aerated fuel for the engine; an air intake 314 for the provision of air for the liquid fuel aeration device 126; an air filtration mechanism 316 to filter the air drawn in from the air intake for the liquid fuel aeration mechanism; a fuel tank 124 for providing fuel to the liquid fuel aeration mechanism; and an exhaust 146 through which the exhaust gases generated by the operation of the engine are expelled; wherein the air filtration mechanism comprises an air filter 320 comprising a plurality of pleats and wherein the air filtration mechanism further comprises an air filter cleaning mechanism comprising a moveable pleat stroker 328; 342; 420 located adjacent the air filter 320 and which is capable of being moved over the pleats of the air filter 320, and which, when moved over the pleats, engages with the pleats and causes the pleats to flex in order to knock any dust trapped on the pleats, off the pleats.

The invention discloses a two-dimensional ultrasound vibration platform and relates to the technical field of non-traditional machining. The two-dimensional ultrasound vibration platform aims at solving the problems that cutting force is large and a tool is worn badly when a common micro milling machine is used for machining hard and brittle materials. The two-dimensional ultrasound vibration platform comprises a bearing plate, an upper vibrating plate, a lower vibrating plate, linear moving guide rails, bow spring pieces, fine adjusting devices, an ultrasonic power supply, ultrasonic amplitude transformers and ultrasonic transducers. The bottom of the bearing plate is directly fixed to a platform of a machine tool through bolts. The lower vibrating plate is mounted on the bearing plate. The middle of one side of the upper vibrating plate and the middle of one side of the lower vibrating plate are each connected with a vibrator. The bow spring pieces are arranged in the middles of the other sides of the vibrating plates. The two ends of each bow spring piece are fixed to the output end of the corresponding fine adjusting device. The amplitude transformers and the transducers are connected through threads to form the vibrators. According to the two-dimensional ultrasound vibration platform, the vibrators produce ultrasonic vibration to drive the upper vibrating plate and the lower vibrating plate to vibrate, different motion tracks can be coupled out according to different demands, and the two-dimensional ultrasound vibration platform is high in transportability and suitable for being popularized in vibration milling or other vibration screening fields.

A rare earth magnet block is cutoff machined into pieces by rotating a plurality of cutoff abrasive blades. Improvements are made by starting the machining operation from the upper surface of the magnet block downward, interrupting the machining operation, turning the magnet block upside down, placing the magnet block such that the cutoff grooves formed before and after the upside-down turning may be aligned with each other, and restarting the machining operation from the upper surface of the upside-down magnet block downward until the cutoff grooves formed before and after the upside-down turning merge with each other.

The invention discloses a dust-free ceramic tile cutting device, comprising a base, the lower end of the base is provided with a buffer pad, the buffer pad is a rubber pad, the upper right side of the base is vertically provided with a support column, and the upper end of the support column is provided with a lifting slide hole, A lifting rod with a rectangular cross-section is slidably fitted in the lifting slider. A lifting screw is provided at the lower end of the lifting rod, and a lifting screw is arranged in the lifting screw. The lower end of the lifting screw is connected with the output end of the lifting motor. The right end of the laterally moving seat is provided with a horizontal screw hole. The structure of the present invention is simple and reasonable, which facilitates the fixing of the ceramic plate and the adjustment of the horizontal position of the ceramic plate. Cutting, the entire transmission is threaded transmission, which ensures the smooth movement of the ceramic plate and helps to improve the processing quality of the ceramic plate. In addition, the device also has the function of dust reduction, which reduces the pollution of the processing to the environment, and has strong practicability.

In a power tool dust collecting device, a blocking ring that is subject to elastic deformation upon contact with a workpiece surface for blockage between a suction head and the workpiece surface is provided to the front surface of the suction head to be brought into contact with the workpiece surface. The blocking ring has a ventilating portion (a V-shaped slit) that ensures the flow of air to the suction head regardless of whether the elastic deformation has occurred.

In one aspect of the invention, a machine for degrading a natural and/or manmade formation has picks connected to a drum of the machine and at least one accelerometer mounted to the machine adapted to measure forces acting on the machine. Electronic equipment is in communication with the at least one accelerometer and the electronic equipment has a processor adapted to determine a change in the formation based off of input from the at least one accelerometer. The electronic equipment also is in communication with a mechanism adapted to control, at least in part, a location of the drum.

The invention provides silicon ingot cutting equipment and a silicon ingot cutting method. The silicon ingot cutting method comprises the following steps: placing a to-be-cut silicon ingot on a silicon ingot carrying platform; driving a linear cutting unit to move towards the silicon ingot carrying platform and driving the movement of a cutting line; feeding the cutting line from the first to-be-cut surface of the to-be-cut silicon ingot and carrying out primary cutting; after finishing primary cutting, adjusting the to-be-cut surface of the to-be-cut silicon ingot from the first to-be-cut surface to the second to-be-cut surface, wherein the cutting width of the first to-be-cut surface and the second to-be-cut surface, corresponding to the cutting line, is smaller than or equal to the width of at least one half of the other surfaces of the to-be-cut silicon ingot; driving the linear cutting unit to move towards the silicon ingot carrying platform and driving the movement of the cutting line; feeding the cutting line from the second to-be-cut surface of the to-be-cut silicon ingot and carrying out secondary cutting until cutting is fully finished; and finishing the cutting operation of the to-be-cut silicon ingot. In the cutting process, the silicon ingot cutting method has the advantages of being short in effective line segments, small in tension fluctuation range, high in cutting stability, quick in cutting progress and the like.

The invention provides multi-wire cutting equipment and a tension adjusting mechanism thereof. The tension adjusting mechanism comprises two tension assemblies and a traction assembly positioned between the two tension assemblies, wherein the two tension assemblies are respectively arranged between the traction assembly and a winding reel, as well as between the traction assembly and a cutting area, can respectively sense the tension of a diamond wire between the traction assembly and the winding reel and the tension of a diamond wire between the traction assembly and the cutting area in real time, and can respectively adjust the tension of the diamond wire on the winding reel and the tension of the diamond wire on the cutting area according to the sensed tension values. The condition that the tension of the diamond wire on the winding reel meets the preset condition all the time is ensured, the tension of the winding reel and the tension of the cutting area are separated, the condition that the tension of the cutting area is greater than the tension of the winding reel all the time is ensured, mutual abrasion of the diamond wire on the winding reel due to overlarge tension is avoided, tension cutting process and normal operation of a diamond wire squarer are ensured, and the service life of the diamond wire is effectively improved.

The invention belongs to the technical field of a cutting tooth performance detection test, particularly relates to a test platform for a cutting mechanism of a cutting tooth on a rock, and solves the problems that the conventional test instrument for the process of cutting the rock by the cutting tooth cannot be close to real field working conditions, and the test conditions are instable and cannot meet the practical needs of cutting tooth theory analysis. The test platform comprises a base, wherein stone moving guide rails and knife rest moving guide rails are arranged on the base; a stone moving device is arranged on the stone moving guide rails; the stone moving device comprises a stone table; a stone table drive motor is connected to the outer side of the stone table through a stone table drive screw rod; a stone clamping device is arranged on the stone table; and a knife rest moving device and a cutting tooth drive mechanism are arranged on the knife rest moving guide rails. The test platform has the benefits as follows: a test system close to the real cutting process can be provided under stable test conditions; the function is complete; the test range is large; the control accuracy is high; and the test data are reliable.