42results about How to "Constant proportional relationship" patented technology

A spiral gear machining mechanism used during machining of a blank (85) comprises a base (3), a rotatable inner threaded part (1), an outer threaded part (2) and a cylindrical workpiece bearing part (8). The rotatable inner threaded part (1) comprises an upper cylinder (11) and a lower cavity (12). The lower cavity (12) is connected to the base (3) in a circumferential rotatable and axial fixed manner. The outer threaded part (2) is cylindrical. The outer threads on the outer circumferential surface are connected with the inner threads in the upper cylinder (11) in a matched manner. A cavity (31) is arranged in the base (3) and provided with a top wall (32).

The invention provides a four-axis driving-type helical gear processing mechanism which is used for processing a blank (85). The four-axis driving-type helical gear processing mechanism comprises a base (3), a rotary internal thread piece (1), an external thread piece (2) and a cylindrical workpiece carrying piece (8), wherein the rotary internal thread piece (1) comprises an upper cylinder part (11) and a lower cavity part (12); the lower cavity part (12) is connected with the base (3) by virtue of a bearing device (13) in a circumferential rotation and axial fixation manner; the external thread piece (2) is cylindrical, and the outer periphery surface of the external thread piece (2) is provided with external threads jointed with internal threads in the upper cylinder part (11); the base (3) is internally provided with a cavity (31); the cavity (31) is provided with a top wall (32); the cavity (31) is internally provided with a driving motor (4); the driving motor (4) is connected with the lower end of a motor driving shaft.

The invention discloses a worm processing mechanism with a lubricating-oil supplying system. The worm processing mechanism is used for processing a blank piece (1) into a worm and comprises a blank-piece bearing piece (2), a sleeve (3) with external threads, a driving sleeve (4) with internal threads and a rack (7), wherein the blank-piece bearing piece (2) is used for bearing the blank piece (1); relative to the sleeve (3) with the external threads, the upper end and the lower end of the blank-piece bearing piece (2) are respectively and fixedly arranged in the sleeve (3) with the external threads by an upper bearing (21) and a lower bearing (22) in an axial manner; the sleeve (3) with the external threads is matched in the driving sleeve (4) with the internal threads by threads; the lower end of the driving sleeve (4) with the internal threads can be rotatably arranged on the rack (7) by a thrust bearing (47).

The invention provides a worm machining device. The worm machining device is used for machining a blank (1) into a worm, and comprises a movement mechanism, a base (91), an upright column (92), a milling cutter rotating driving motor (93) and a milling cutter (94); the movement mechanism is fixed on the base (91); the lower end of the upright column (92) is fixedly connected with the base (91); the milling cutter rotating driving motor (93) is mounted on the upper end of the upright column (92) and used for driving the milling cutter (94) to rotate; the milling cutter (94) is mounted on the milling cutter rotating driving motor (93) and used for cutting the blank (1); the movement mechanism comprises a blank carrying piece (2), a sleeve (3) with external threads, a driving sleeve (4) with internal threads and a frame (7).

The invention provides a spiral gear machining mechanism with a workpiece bearing shaft provided with two annular protrusions. The spiral gear machining mechanism is used for machining a blank (85) and comprises a base (3), a rotary inner thread piece (1), an outer thread piece (2) and the cylindrical workpiece bearing shaft (8). The rotary inner thread piece (1) comprises an upper cylinder portion (11) and a lower cavity portion (12). The lower cavity portion (12) is connected with the base (3) through a bearing device (13) in a peripherally rotating and axially fixed mode. The outer thread piece (2) is cylindrical. The outer peripheral surface of the outer thread piece (2) is provided with outer threads jointed with inner threads in the upper cylinder portion (11). The base (3) is internally provided with a cavity (31), and the cavity (31) is provided with a top wall (32).

A helical gear processing mechanism capable of rapid heat dissipation, used for processing blanks (85), comprising: a base (3), a rotatable internal thread (1), an external thread (2) and a cylindrical The workpiece carrier (8), wherein the rotatable internal thread (1) includes an upper cylindrical part (11) and a lower chamber part (12), and the lower chamber part (12) passes through a bearing device (13) It is connected to the base (3) in a circumferentially rotatable and axially fixed manner, and the external threaded part (2) is cylindrical, and an external thread is provided on its outer peripheral surface to engage with the internal thread in the upper cylindrical part (11) , a cavity (31) is provided in the base (3), the cavity (31) has a top wall (32), and a driving motor (4) is installed in the cavity (31).

The invention discloses a spiral gear machining mechanism with a radiating window, which is used for machining blanks (85). The spiral gear machining mechanism comprises a substrate (3), a rotational internally threaded part (1), an externally threaded part (2) and a cylindrical workpiece bearing part (8), wherein the rotational internally threaded part (1) comprises an upper cylinder part (11) and a lower chamber part (12); the lower chamber part (12) is connected with the substrate (3) through a bearing device (13) in circumferential rotation and axial fixation manners; the externally threaded part (2) is cylindrical, and the outer circumferential face of the externally threaded part (2) is provided with external threads connected with internal threads in the upper cylinder part (11); a cavity (31) is formed in the substrate (3) and comprises a top wall (32); a driving motor (4) is arranged in the cavity (31).

The invention relates to a spiral gear machining mechanism capable of conducting lubricating oil renewal, which is used for machining a blank (85). The spiral gear machining mechanism capable of conducting lubricating oil renewal comprises a base (3), a rotatable internal threaded piece (1), an external threaded piece (2) and a cylindrical workpiece bearing piece (8), wherein the rotatable internal threaded piece (1) comprises an upper cylindrical portion (11) and a lower chamber portion (12), the lower chamber portion (12) is connected with the base (3) through a bearing device 13) in a circumferentially rotatable and axial fixed manner, the external threaded piece (2) is cylindrical, external threads are arranged on the external circumferential surface of the external threaded piece (2) and are jointed with internal threads in the upper cylindrical portion (11), and a cavity (31) is formed in the base (3).

The invention relates to a worm rod processing mechanism with a driving motor separation baffle plate (111). The worm rod processing mechanism is used for processing a blank (1) into a worm rod, and comprises a blank carrying element (2), a sleeve (3) with external screw threads, a driving sleeve (4) with internal screw threads and a machine frame (7), wherein the blank carrying element (2) is used for carrying the blank (1), the upper end and the lower end of the blank carrying element (2) are respectively and fixedly arranged in the sleeve (3) with the external screw threads through an upper bearing (21) and a lower bearing (22) in a direction opposite to the axial direction of the sleeve (3) with the external screw threads, the sleeve (3) with the external screw threads is matched in the driving sleeve (4) with the internal screw threads through screw threads, and the lower end of the driving sleeve (4) with the internal screw threads is rotatablely arranged on the machine frame (7) through a thrust bearing (47).