37results about How to "Easy chamfering" patented technology

The invention discloses clock hand grinding equipment. The invention belongs to the technical field of clock processing equipment. The grinding equipment comprises a workbench, a hand fixing and rotating mechanism, a grinding machine, an angle adjusting mechanism, a scrap collecting mechanism, a transverse moving mechanism and a position adjusting mechanism. The hand fixing and rotating mechanismand the scrap collecting mechanism are both arranged at the moving end of the transverse moving mechanism. The output end of the grinding machine is sleeved with a grinding wheel, the hand fixing androtating mechanism comprises a rotating assembly, a supporting vertical plate, a limiting plate and a fixing assembly; a positioning groove is formed in the limiting plate, a rotating cylinder rotationally connected with the supporting vertical plate is arranged on the supporting vertical plate, and a mounting table is fixed to the end of the rotating cylinder. The grinding equipment has the beneficial effects that generated waste chips can be collected through the scrap collecting mechanism; dust falling operation can be conducted on generated scrap flying dusts, the angle adjusting mechanismcan enable the grinding machine to be at a proper inclination angle, and therefore the grinding wheel can conduct chamfering operation on the top face of the hand conveniently.

The invention provides a fixture for chamfering ends of steel pipes, and is applied to the technical field of machining of steel pipes. A concave portion I (4) of an upper die holder (1) and a concave portion II (5) on a lower die holder (2) of the fixture for chamfering the ends of the steel pipes form a die hole (6), an upper body (7) and a lower body (8) of a clamp die (3) are respectively connected with the upper die holder (1) and the lower die holder (2), an upper pipe diameter portion (9) of the upper body (7) and a lower pipe diameter portion (10) of the lower body (8) are fastened to form a cylindrical pipe diameter portion (11), and the pipe diameter portion (11) penetrates through the die hole (6) and is of a structure capable of accommodating a steel pipe (12) in a sleeved manner. The fixture can clamp the steel pipes, so that the ends of the steel pipes can be chamfered conveniently. In addition, the fixture is simple in structure, and only clamp dies comprising pipe diameter portions with different sizes need to be changed before the steel pipes with different pipe diameters are machined.

The invention discloses a double-end-face numerical control chamfering machine tool and method for an ultra-large internal tooth gear. The machine tool comprises a numerical control rotary table, a horizontal radial sliding table, a first stand column, a second stand column, a Y1 tool rest assembly, a Y2 tool assembly, a Y3 tool rest assembly, a Y4 tool assembly, an X1-axis radial feeding system,an X2-axis radial feeding system, a Y1-axis vertical feeding system, a Y2-axis vertical feeding system, a Y3-axis vertical feeding system, a Y4-axis vertical feeding system, a steel brush deburring system and workpiece supports. According to the double-end-face numerical control chamfering machine tool, the motion mode that a workpiece is fixed and the machine tool does rotary motion is adopted, the occupied area of the numerical control machine tool for chamfering an ultra-large gear is greatly reduced, simultaneous chamfering of the end faces of the two sides of the ultra-large internal tooth gear is achieved through a hard alloy milling tool rotating at a high speed, chamfers are adjustable in size and shape, the sizes of the chamfers are consistent, tooth grooves are automatically centered, and deburring and polishing work can be carried out on tooth roots, tooth tops and other parts. The machine tool is innovative in structure, low in manufacturing cost and high in automation degree.

The invention discloses an automatic chamfering device for photovoltaic glass. The automatic chamfering device comprises a base, supporting rods are fixedly connected to the four corners of the top of the base, a longitudinal adjusting assembly is arranged at the top ends of the supporting rods, a transverse adjusting assembly is connected to the top of the longitudinal adjusting assembly, an electric telescopic rod is connected to the bottom of the transverse adjusting assembly, a mounting plate is connected to the bottom end of the electric telescopic rod, a grinding motor is arranged at the bottom of the mounting plate, a grinding wheel is connected to the output end of the grinding motor, a clamping and fixing assembly is arranged on the top of the base, and a dust removal assembly is arranged on the rear side of the top of the base; and the longitudinal position of the grinding wheel can be adjusted through the longitudinal adjusting assembly, the transverse position of the grinding wheel can be adjusted through the transverse adjusting assembly, chamfering grinding of different positions of photovoltaic glass is conveniently achieved, the glass is fixed through the clamping and fixing assembly, the grinding wheel is driven to rotate through the grinding motor, chamfering of the photovoltaic glass is achieved, and dust generated during glass chamfering is treated through the dust removal assembly.

The invention discloses a chamfering tool for a grooving machine frame sliding block. The tool comprises a bottom plate, a positioning plate is hinged to one end of the bottom plate, a supporting rodis hinged to the bottom of the end, away from the bottom plate, of the positioning plate, an angle adjusting mechanism is connected to the bottom of the supporting rod, a supporting plate is fixed toone side of the top of the positioning plate, a rotating shaft is rotationally connected to the center of the supporting plate, the two ends of the rotating shaft penetrate through the two sides of the supporting plate correspondingly, and a center positioning device and a rotating mechanism are fixed to the two ends of the rotating shaft; and the center positioning device comprises a U-shaped base, the rotating shaft is fixed to the center of the U-shaped base, a first sliding rail is fixed to the U-shaped base, a first adjusting screw rod is rotationally connected to the inner walls of the upper side and the lower side of the U-shaped base, and one end of the first adjusting screw rod penetrate through the outer wall of the U-shaped base to be provided with an adjusting knob. The tool has the characteristics that positioning is convenient, chamferings of the corner angles of the sliding block can be conveniently controlled be to be the same, and the machining angle can be conveniently adjusted.

The invention relates to the field of stone processing, and particularly discloses a marble corner processing device. The marble corner processing device is provided with a limiting mechanism and a chamfering mechanism, a first limiting plate and a second limiting plate in the limiting mechanism can limit marble, a part, to be chamfered, of the marble can be conveniently located at the position ofthe chamfering mechanism, chamfering on the part to be chamfered is facilitated, and polishing balls can conduct quick and stable chamfering on the part to be chamfered in the chamfering process; andthe polished marble can be detected through an arc-shaped strip, and the chamfering accuracy of the marble can be detected conveniently.

The invention discloses a fixing device for motor end cover machining, and relates to the technical field of motor machining. The fixing device for motor end cover machining comprises a mounting box,wherein an annular plate is welded and mounted in the mounting box; a mounting plate is arranged at the top of the annular plate; an annular sliding groove is formed in the annular plate; an annular sliding block is slidably mounted in the annular sliding groove; the bottom of the mounting plate and the top of the annular sliding block are fixedly mounted; the mounting plate and the annular sliding block are slidably mounted; and a fixing plate is welded to the top of the mounting box. According to the fixing device for motor end cover machining provided by the invention, a motor end cover canbe clamped and fixed, so that the next tapping operation is facilitated; and the motor end cover can still rotate after being fixed, so that the situation that the position needs to be repeatedly clamped and adjusted during transposition tapping is avoided, the problem that the machining efficiency is affected due to repeated clamping is avoided, on the other hand, troubles brought to an operatordue to repeated clamping are avoided, and the practicability and the convenience of the device are effectively enhanced.

The invention relates to an angle iron punching machine, in particular to an angle iron punching machine added with a chamfering function. The angle iron punching machine comprises a punching power device, a punching head and a base, wherein the base is located below the punching head; the punching head is located below the punching power device; the punching power device drives the movement direction of the punching head to be vertical to the base; the angle iron punching machine is characterized in that the outer wall of the punching head is sleeved by a chambering head; the inner wall of the chambering head is in attached contact with the outer wall of the punching head; the center lines of the chambering head and the punching head are located on the same axis. The invention provides a chamfering machine capable of simultaneously punching and chambering to overcome the problem that an existing angle iron punching machine does not have the chambering function, so that the processing efficiency is improved; the processing cost is reduced; the occupied space is reduced.

The invention provides a planet wheel thread rolling plate and a thread rolling process thereof, and belongs to the technical field of cold stamping machining. The problem that chamfering is very difficult to machine on a rack on an existing planet wheel is solved. The thread rolling plate comprises a body, a plurality of thread rolling racks which are obliquely arranged at uniform intervals are arranged on the body, each thread rolling rack is provided with a top face, a forward rack face and a reverse rack face, an inclined face intersecting with the reverse rack face is arranged on the side, located on the reverse rack face, of each thread rolling rack, the inclined direction of the inclined faces is the same as that of the reverse rack faces, and the included angles alpha between the inclined faces and the side surfaces where the long edges of the body are located are less than the included angles beta between the reverse rack faces and the side surfaces where the long edges of the body is located, after thread rolling, uniform rack grooves are formed in the periphery of a blank planet wheel of the thread rolling racks, and the inclined surface forms an arc-shaped chamfer surface on the groove wall on one side of each rack groove. By means of the design, chamfering machining on the planet gear rack is very convenient.

The invention relates to a bearing seat of a working roller of a cold rolling machine, which comprises a bearing seat body of a working roller; and the first end of the bearing seat body of the working roller is provided with chamfers which are symmetrically distributed. According to the bearing seat of the working roller of the cold rolling machine, the chamfers which are symmetrically distributed are arranged on the first end of the bearing seat body of the working roller in a four-roller cold rolling machine. In this way, a working roller system can be arranged into a rack very easily by utilizing the chamfers at the first end as a guide when the working roller is arranged into the rack by the bearing seat body of the working roller, and the defects that the working roller system is difficult to enter the rack when a roller is exchanged and the bearing seat body of the working roller is easy to scratch with a small lining plate of the rack are avoided. Meanwhile, the labor intensity of a worker is lowered, and the production efficiency is enhanced; moreover, the chamfers at the corresponding first end of the bearing seat body of the working roller are simple to manufacture, the installation of the roller system is convenient and easy, the labor intensity is small, the auxiliary time is little, the working efficiency is high, and the quality stability of a rolled product is enhanced; and moreover, the structure is simple, and the manufacture is convenient.

The invention discloses a round blade cutting edge chamfering method and a chamfering device. The chamfering device comprises a support plate, an angle adjusting plate, two limiting sheaves and a mandril with one end provided with a sheave. The support plate is of a rectangular frame structure, one end of the support plate is fixed with a tool sharpener through a bench vice, and the other end and the two sides of the support plate are respectively provided with a straight groove. The angle adjusting plate is of a triangular prism structure, and the two sides of the angle adjusting plate are fixed in the two straight grooves at the two sides of the support plate. The two limiting sheaves are fixed in the straight groove at the other end of the support plate through sheave fastening pieces, and a gap at certain width is left between the two limiting sheaves and the angle adjusting plate for the cutting edge of a blade to stretch out.

The invention provides a metal pipe fitting chamfering device which comprises a base, a chamfering head, a rotary drum and two pipe fitting clamping mechanisms, the base is horizontally arranged, and the chamfering head is installed on the base in a sliding mode; the rotary drum is horizontally arranged and installed on the base in the sliding direction of the chamfering head. Openings are formed in the two ends of the rotary drum, and the two pipe fitting clamping mechanisms are arranged at the two openings correspondingly. The pipe fitting clamping mechanism comprises a plurality of fixed clamping plates located at an opening of the rotary drum, the multiple fixed clamping plates are installed at the opening in a circumferential array mode, and a plurality of movable clamping plates are slidably installed at the opening in the circumferential direction of the opening. The pipe fitting chamfering device is novel in design and easy to operate, through the arrangement of the rotating cylinder, the driving piece and the like, a plurality of to-be-machined pipe fittings can be clamped and fixed to the rotating cylinder, the chamfering head can conduct chamfering machining in sequence, and the machining efficiency is improved; and meanwhile, the driving piece can drive the movable clamping plate and the fixed clamping plate to clamp the pipe fitting to be machined at the same time, clamping is convenient, operation is easy, and the machining efficiency is further improved.