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

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 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 capable of automatically radiating heat. The worm processing mechanism is used for processing a blank (1) into a worm. The worm processing mechanism comprises a blank bearing member (2), a sleeve (3) with an external thread, a drive sleeve (4) with an internal thread, and a rack (7), wherein the blank bearing member (2) is used for bearing the blank (1), the upper end and the lower end of the blank bearing member (2) are respectively fixedly arranged in the sleeve (3) with the external thread by means of an upper bearing (21) and a lower bearing (22) relative to the sleeve (3) with the external thread, the sleeve (3) with the external thread is in thread fit in the drive sleeve (4) with the internal thread, the lower end of the drive sleeve (4) with the internal thread can be rotatably arranged on the rack (7) by means of a thrust bearing (47), a cavity (72) is arranged inside the rack (7), and in the cavity (72), a drive motor (8) is fixedly arranged on the left-inner side wall of the cavity of the rack (7).

The invention relates to a spiral gear machining mechanism capable of quickly radiating heat, which is used for machining a blank (85). The spiral gear machining mechanism capable of quickly radiating heat 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 cavity (31) has a top wall (32) and a driving motor (4) is installed in the cavity (31).

The invention discloses a worm machining mechanism capable of automatically performing up-down limiting. The worm machining mechanism is used for machining a blank (1) into a worm and comprises a blank bearing member (2), a sleeve (3) with external thread, a driving sleeve (4) with internal thread and a rack (7), wherein the blank bearing member (2) is used for bearing the blank (1); the upper and lower ends of the blank bearing member (2) are axially and fixedly arranged in the sleeve (3) with the external thread relative to the sleeve (3) with the external thread through an upper bearing (21) and a lower bearing (22) respectively; the sleeve (3) with the external thread is matched in the driving sleeve (4) with the internal thread; the lower end of the driving sleeve (4) with the internal thread is arranged on the rack (7) through a thrust bearing (47) in a rotating manner.

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 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).

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).

A worm machining mechanism lower in weight is used for machining a blank (1) into a worm. The machining mechanism comprises a blank bearing part (2), a sleeve (3) with an external thread, a driving sleeve (4) with an internal thread and a rack (7). An upper ring-shaped flange (211) is arranged at the upper end of the blank bearing part (2), a lower ring-shaped flange (212) is arranged at the lower end of the blank bearing part (2), a ring-shaped cavity (23) is formed between the upper ring-shaped flange (211) and the lower ring-shaped flange (212), and the blank bearing part (2) with the ring-shaped cavity (23) makes the weight of the worm machining mechanism be reduced.

The invention discloses a spiral gear processing mechanism with an adjustable processing speed. The spiral gear processing mechanism is used when a blank (85) is processed, and comprises a base (3), a rotatable internal thread element (1), an external thread element (2) and a cylindrical work-piece bearing element (8), wherein the rotatable internal thread element (1) comprises an upper cylinder section (11) and a lower chamber section (12); the lower chamber section (12) and the base (3) can circumferentially rotate and axially fixedly connected through a bearing device (13); the external thread element (2) is in a cylindrical shape; external threads are arranged at the outer circumference surface and are jointed with internal threads in the upper cylinder section (11); a hollow cavity (31) is formed in the base (3), and is provided with a top wall (32); a drive motor (4) is arranged in the hollow cavity (31).

A worm machining mechanism is used for machining a blank (1) into a worm; the machining mechanism comprises a blank carrier (2), a sleeve (3) with external threads, a driving sleeve (4) with internal threads and a rack (7); the blank carrier (2) is used for carrying the blank (1); the upper end and the lower end of the blank carrier (2) are axially fixedly mounted in the sleeve (3) with the external threads relative to the sleeve (3) with the external threads by an upper bearing (21) and a lower bearing (22); the sleeve (3) with the external threads is in threaded fit in the driving sleeve (4) with the internal threads; the lower end of the driving sleeve (4) with the internal threads is rotatably arranged on the rack (7) by a thrust bearing (47); a chamber (72) is arranged in the rack (7).