CN218017079U

CN218017079U - Horizontal cam revolving stage mechanism of gear hobbing

Info

Publication number: CN218017079U
Application number: CN202222140203.3U
Authority: CN
Inventors: 郭文章; 黄新疆; 张江湖
Original assignee: Fujian Huilong Cnc Technology Co ltd
Current assignee: Fujian Huilong Cnc Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-13
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a horizontal cam revolving stage mechanism of gear hobbing, which comprises an outer shell, the bottom of shell inner wall is rotated and is installed the pivot, the top of pivot is provided with the revolving stage, the inside rotation of shell installs the worm of symmetric distribution. This horizontal cam revolving stage mechanism of gear hobbing, the utility model discloses a shell, including a motor, an end cap, a controller, and a cover plate, drive mechanism, the revolving stage, the apparatus further comprises a rotating shaft, the cooperation of worm wheel and worm is used, meshing through worm and worm wheel, and the opposite direction of thread groove on two worms, make the meshing of two worm and worm wheel, make the worm wheel rotate to same direction, the rotation of worm wheel drives the pivot and rotates, the rotation of pivot drives the spacing groove, the movable rod, the cooperation of constant head tank and locating piece drives revolving stage 4 and rotates, this cam revolving stage mechanism, two worms have been realized acting on the worm wheel simultaneously, even under the condition that a worm damaged, meshing effect between another worm still accessible and the worm wheel.

Description

Horizontal cam revolving stage mechanism of gear hobbing

Technical Field

The utility model relates to a numerical control equipment technical field specifically is a horizontal cam revolving stage mechanism of gear hobbing.

Background

Traditional horizontal cam revolving stage adopts single worm wheel single worm transmission mode to realize power transmission mostly, however, when adopting this kind of transmission mode, after using for a long time, because unavoidably take place wearing and tearing between the two, breaks down between worm and the worm wheel, and the revolving stage just can't use to seriously influence horizontal cam revolving stage's transmission precision and transmission stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal cam revolving stage mechanism of gear hobbing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a horizontal cam revolving stage mechanism of gear hobbing, includes the shell, the bottom of shell inner wall is rotated and is installed the pivot, the top of pivot is provided with the revolving stage, the inside rotation of shell is installed the worm of symmetric distribution, two be provided with drive mechanism between the worm, one side fixed mounting of shell has the motor.

As a further aspect of the present invention: the limiting groove has been seted up on the top of pivot, the bottom fixed mounting of revolving stage has the movable rod, the bottom fixed mounting of revolving stage has a plurality of hydraulic telescoping rod, hydraulic telescoping rod's bottom fixed mounting has the slider, the slide has been seted up at the top of shell.

As a further aspect of the present invention: grooves are formed in the two sides of the bottom of the sliding block and the two sides of the top of the protrusion, and rolling wheels are rotatably mounted on the grooves.

As a further aspect of the present invention: the inner wall of the limiting groove is provided with symmetrically distributed positioning grooves, and positioning blocks are fixedly mounted below two sides of the movable rod.

As a further aspect of the present invention: the shape of the sliding block is an inverted T shape, the sliding block is matched with the slide way, and the directions of the thread grooves of the two worms are opposite.

As a further aspect of the present invention: the transmission mechanism consists of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are in transmission connection through the belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a shell, including a motor, an end cap, a controller, and a cover plate, drive mechanism, the revolving stage, the apparatus further comprises a rotating shaft, the cooperation of worm wheel and worm wheel is used, through the meshing of worm and worm wheel, and the opposite direction of thread groove on two worms, make the meshing of two worm and worm wheel, make the worm wheel rotate to same direction, the rotation of worm wheel drives the pivot and rotates, the rotation of pivot drives the spacing groove, the movable rod, the cooperation of constant head tank and locating piece drives revolving stage 4 and rotates, this cam turntable mechanism, two worms have been realized acting on the worm wheel simultaneously, even under the condition that a worm damaged, meshing effect between another worm still accessible and the worm wheel, it rotates to drive the pivot, power transmission precision and transmission stationarity have been improved greatly.

2. The utility model discloses a spacing groove, the movable rod, the constant head tank, the locating piece, hydraulic telescoping rod, the slider, the gyro wheel, the cooperation of slide and recess is used, realize the regulation of the vertical height of revolving stage, make this cam revolving stage mechanism when using, more nimble, the function is abundanter, hydraulic telescoping rod is through the slip relation between the slider of its bottom and the slide simultaneously, therefore hydraulic telescoping rod can not influence the rotation of revolving stage, simultaneously through the rolling contact between gyro wheel and the slide, greatly reduced the frictional force between slider and the slide, reduce the wearing and tearing of slider, the rotation that also can guarantee the revolving stage simultaneously is more smooth and easy.

Drawings

FIG. 1 is a schematic structural view of a hobbing horizontal cam turntable mechanism;

FIG. 2 is a schematic diagram of a top view of a gear hobbing horizontal cam turntable mechanism;

fig. 3 is an enlarged schematic structural diagram of a hobbing horizontal cam turntable mechanism at a position in fig. 1.

In the figure: the device comprises a shell 1, a motor 2, a transmission mechanism 3, a rotary table 4, a rotating shaft 5, a limiting groove 6, a movable rod 7, a positioning groove 8, a positioning block 9, a hydraulic telescopic rod 10, a worm wheel 11, a worm 12, a sliding block 13, a roller 14, a slide way 15 and a groove 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a gear hobbing horizontal cam turntable mechanism, includes a housing 1, a rotating shaft 5 is installed to the bottom rotation of the inner wall of the housing 1, and the top end of the rotating shaft 5 runs through the top of the inner wall of the housing 1 and extends to the top of the housing 1, the top end of the rotating shaft 5 is provided with a turntable 4, the inner rotation of the housing 1 is installed with symmetrically distributed worms 12, a transmission mechanism 3 is provided between two worms 12, one side of the housing 1 is fixedly installed with a motor 2, and the driving end of the motor 2 runs through one side of the housing 1 and is fixedly connected with one end of one worm 12.

Referring to fig. 1 and 3, in this application, limiting groove 6 has been seted up on the top of pivot 5, and the bottom fixed mounting of revolving stage 4 has movable rod 7, and movable rod 7 and limiting groove 6 sliding connection, and the bottom fixed mounting of revolving stage 4 has a plurality of hydraulic telescoping rod 10, and the bottom fixed mounting of hydraulic telescoping rod 10 has slider 13, and slide 15 has been seted up at the top of shell 1, and slide 15 and slider 13 sliding connection.

Referring to fig. 1 and 3, in the present application, grooves 16 are formed in both sides of the bottom of the slider 13 and both sides of the top of the protrusion, a roller 14 is rotatably mounted on each groove 16, and the roller 14 is in rolling contact with the slide way 15.

Referring to fig. 1, in the present application, positioning grooves 8 are symmetrically formed in the inner wall of the limiting groove 6, positioning blocks 9 are fixedly mounted below the two sides of the movable rod 7, and the positioning blocks 9 are slidably connected with the positioning grooves 8.

Referring to fig. 3, in the present application, the shape of the sliding block 13 is an inverted T shape, and the sliding block 13 is adapted to the slideway 15, and the thread grooves of the two worms 12 are opposite in direction.

Referring to fig. 1 and 2, in the present application, the transmission mechanism 3 is composed of a driving wheel, a driven wheel and a belt, and the driving wheel and the driven wheel are in transmission connection through the belt.

The utility model discloses a theory of operation is:

referring to fig. 1-3, during the use, electrical components that appear in this utility model all connect external control switch and power, when needs drive revolving stage 4 and rotate, begin work through switch control motor 2, the drive end of motor 2 drives a worm 12 and rotates, under drive mechanism 3's transmission effect, make two worms 12 rotate simultaneously, through the meshing of worm 12 and worm wheel 11, and the opposite direction of thread groove on two worms 12, make the meshing of two worms 12 and worm wheel 11, make worm wheel 11 rotate to the same direction, the rotation of worm wheel 11 drives pivot 5 and rotates, the rotation of pivot 5 drives spacing groove 6, movable rod 7, the cooperation of constant head tank 8 and locating piece 9 drives revolving stage 4 and rotates, this cam revolving stage mechanism, realized two worms 12 act on worm wheel 11 simultaneously, even under the condition that a worm 12 damages, another worm 12 still can pass and worm wheel 11 between the meshing effect, drive pivot 5 rotates, power transmission precision and transmission stationarity have been improved greatly.

Referring to fig. 1 and fig. 3, during the use, in-process to this cam revolving stage use, accessible on-off control hydraulic telescoping rod 10 begins work, hydraulic telescoping rod 10's drive end is taken revolving stage 4 to carry out vertical removal, revolving stage 4's removal can drive movable rod 7 and slide on spacing groove 6, movable rod 7's removal can drive locating piece 9 and slide on constant head tank 8 simultaneously, also realize the regulation of 4 vertical height of revolving stage, make this cam revolving stage mechanism when using, it is more nimble, the function is abundanter, hydraulic telescoping rod 10 passes through the sliding relation between slider 13 and the slide 15 of its bottom simultaneously, consequently, hydraulic telescoping rod 10 can not influence the rotation of revolving stage 4, simultaneously through the rolling contact between gyro wheel 14 and slide 15, greatly reduced the frictional force between slider 13 and the slide 15, reduce the wearing and tearing of slider 13, also can guarantee that revolving stage 4's rotation is more smooth and easy simultaneously.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a horizontal cam revolving stage mechanism of gear hobbing, includes shell (1), its characterized in that: the bottom of shell (1) inner wall is rotated and is installed pivot (5), the top of pivot (5) is provided with revolving stage (4), the inside rotation of shell (1) is installed worm (12) of symmetric distribution, two be provided with drive mechanism (3) between worm (12), one side fixed mounting of shell (1) has motor (2).

2. The hobbing horizontal cam turret mechanism of claim 1, wherein: spacing groove (6) have been seted up on the top of pivot (5), the bottom fixed mounting of revolving stage (4) has movable rod (7), the bottom fixed mounting of revolving stage (4) has a plurality of hydraulic telescoping rod (10), the bottom fixed mounting of hydraulic telescoping rod (10) has slider (13), slide (15) have been seted up at the top of shell (1).

3. The hobbing horizontal cam turret mechanism of claim 2, wherein: grooves (16) are formed in the two sides of the bottom of the sliding block (13) and the two sides of the top of the protrusion, and rollers (14) are rotatably mounted on the grooves (16).

4. The hobbing horizontal cam turret mechanism of claim 2, wherein: locating grooves (8) which are symmetrically distributed are formed in the inner wall of the limiting groove (6), and locating blocks (9) are fixedly mounted below two sides of the movable rod (7).

5. The hobbing horizontal cam turret mechanism of claim 2, wherein: the sliding block (13) is in an inverted T shape, the sliding block (13) is matched with the slide way (15), and the directions of the thread grooves of the two worms (12) are opposite.

6. The hobbing horizontal cam turret mechanism of claim 1, wherein: the transmission mechanism (3) consists of a driving wheel, a driven wheel and a belt, and the driving wheel is in transmission connection with the driven wheel through the belt.