摘要:
To improve the measurement accuracy of the state of the jet. The nozzle inspection apparatus (10) includes a pump (11), a nozzle (13), a body (29) having a cylinder (29b), a pressure receiving plate (23) receiving the jet generated by the nozzle, a piston load meter (21) fixed to the pressure receiving plate and including a stem (24) reciprocating in the cylinder, and a load meter (33) measuring the load (F) on the pressure receiving plate, and a moving mechanism (15) moving the nozzle and the pressure receiving plate relative to each other.
摘要:
A method for inspecting a nozzle includes producing a jet (19) from the nozzle (15), moving the nozzle (15) to cause the jet (19) to approach a stylus (25) of a touch probe (23), generating a contact signal under a force acting on the stylus (25), and determining that the jet (19) is appropriate in response to a contact signal received first after the jet (19) has an axis at a distance from the stylus (25) that is equal to or less than a first normal distance calculated from a normal jet shape.
摘要:
A feeding device (10) includes a feed base (9) that is horizontally installed, a first driving source (11) and a second driving source (31), a first saddle (25), a second saddle (51), a first propeller shaft (13), a second propeller shaft (35), a first transmission device (15-18, 20, 22, 24), a second transmission device (37-40, 44, 45, 49a, 49b), and a holding device (53). The first saddle rotates about a first axis (7) that goes along a vertical direction. The second saddle is disposed at the first saddle. The second saddle rotates about a second axis (8). The second axis goes along a horizontal direction. The first propeller shaft transmits a torque from the first driving source. The second propeller shaft transmits a torque from the second driving source. The first transmission device transmits a rotation of the first propeller shaft to the first saddle. The second transmission device transmits a rotation of the second propeller shaft to the second saddle. The holding device holds the object.
摘要:
The burnishing part (3) includes: a mandrel (33); burnishing rollers (31); a frame (34); an adjustment member (35) that presses the frame (34) axially from one end thereof to adjust the axial position of the frame (34) with respect to the mandrel (33); and an elastic member (38) that is arranged axially on the other side of the frame (34) to support the frame (34). The reaming part (5) includes: a base part (53) that is detachably attached to the mandrel (33); and machining blades (51) that are formed integrally with the base part (53). This results in providing a combined machining tool that is capable of machining an inner peripheral surface of a workpiece having a smaller diameter, and a machining method using the same.
摘要:
A piston pump is provided with a material compressing cylinder which includes a cylinder chamber with an open rear end, a plunger, a holder for supporting the material compressing cylinder at a slight inclination angle with respect to the center axis of the plunger so that the cylinder head is disposed at the lower side in the gravity direction, a storage chamber for receiving the plunger, a linear drive unit for reciprocating the plunger, an intake port disposed on the head of the material compressing cylinder upward in the gravity direction, and an exhaust port disposed downward in the gravity direction. The storage chamber member is configured that the plunger is drawn into the storage chamber, and the cylinder chamber and the storage chamber are communicated when the reciprocating member of the linear drive unit moves to the terminal end of the stroke.
摘要:
A fluid nozzle (10, 10A, 20) includes a nozzle chip (12) that includes a through hole (121) having an inlet port (121a) from which a fluid (Q) supplied to the fluid nozzle is introduced and an outlet port (121b) from which the introduced fluid is ejected; and a base metal member (11, 21) that supports the nozzle chip embedded in a rear portion (11a, 21a) of the base metal member. The fluid nozzle receives the fluid supplied to the rear portion from the inlet port and ejects the fluid from the outlet port. An exposed portion (11e, 21e) of the base metal member is covered with a ceramic coating (13, 13A, 23) so that the base metal member does not touch the fluid.
摘要:
A pumping system 10 that jets the fluid from the nozzle selected out of the plurality of nozzles is provided with: a piston pump 13 as a positive-displacement pump; a permanent-magnet type synchronous motor 16 as a rotational speed variable drive unit; a turret device 25 as selecting arrangement; a discharge pipe 19; the nozzle 27; a controller that controls the rotational speed of the drive unit; a storage that stores control parameters and a target value of the discharge pressure corresponding to each nozzle; and a pressure sensor 21, wherein the controller controls the rotational speed of the drive unit by feeding back the discharge pressure using the control parameters corresponding to the selected nozzle so as to match the discharge pressure with the target value. Thus, an acurate nozzle-dependent control of the reciprocating piston-pump is enabled.
摘要:
To provide a feeding device (40) which is capable of driving an object (W) with high accuracy while holding the object (W) and controlling its attitude and capable of improving durability by effectively separating a holding device (17) and a driving device (41, 49) from each other, and an object driving device. The feeding device (17) movably disposed through a cover device (14) so as to face a work region (E) shielded by the cover device (14), for holding an object (W), includes: a first rotary saddle (59) that is rotatable about a first axis; a second rotary saddle (47) that is disposed on the first rotary saddle (59) and rotatable about a second axis perpendicular to the first axis; a holding device (17) that holds the object (W); a first driving device (49) that is disposed outward of the cover device (14) with respect to the work region (E) to rotate the first rotary saddle (59); and a second driving device (41) that is disposed outward of the cover device (14) with respect to the work region (E) to rotate the second rotary saddle (47).
摘要:
To provide a cleaning apparatus which is flexibly adaptable to a wide variety of workpieces so as to improve productivity while being suitably adaptable to high-pressure cleaning so as to improve cleaning work efficiency. The cleaning apparatus 10 for cleaning a workpiece W by jetting cleaning liquid from nozzles 22 disposed in a cleaning region E includes: a feeding device 40 that is disposed facing the cleaning region E to hold and move the workpiece W; a holding device 17 that is disposed on the feeding device 40 to hold the workpiece W; a moving device 70 that movably supports the feeding device 40; and a cover device 14 that shields the moving device 70 from the cleaning region E and allows the feeding device 40 to pass therethrough. The feeding device 40 moves the workpiece W to the cleaning region E for cleaning.