CN220462499U - Gear hobbing machine knife rest angle adjuster - Google Patents

Abstract

The utility model relates to a gear hobbing machine technical field, and discloses a gear hobbing machine knife rest angle adjuster, including the protection casing, the protection casing surface is equipped with gear hobbing machine knife rest body, the protection casing rear side is equipped with the motor, the inside adjustment mechanism that is equipped with of protection casing, adjustment mechanism includes the pivot, gear hobbing machine knife rest body rotates through the pivot and connects at the protection casing surface, fixedly connected with drive gear in the pivot, the terminal fixedly connected with threaded rod of pivot, the drive gear top is equipped with the rack, the inboard top fixedly connected with fixing base of protection casing, the spout has been seted up to the fixing base bottom, rack top fixedly connected with slider, slider sliding connection is inside the spout; the device is characterized in that the adjusting mechanism is arranged on the rack of the gear hobbing machine, and the adjusting mechanism is used for adjusting the rack of the gear hobbing machine.

Description

Gear hobbing machine knife rest angle adjuster

Technical Field

The application relates to the technical field of gear hobbing machines, in particular to a cutter rest angle adjuster of a gear hobbing machine.

Background

The gear hobbing machine is one of the most widely used gear processing machines, and can cut straight-tooth and helical-tooth cylindrical gears, worm gears, chain wheels and the like. The existing gear hobbing machine is widely applied to various machine manufacturing industries such as automobiles, tractors, machine tools, engineering machinery, mining machinery and the like. The traditional gear hobbing machine comprises a base, a tool rest, a tool apron, a hob, an upper limiting mechanism and the like.

The utility model provides a cutter rest angle adjustment mechanism of gear hobbing machine of present patent application number 202222782321.4, the device mainly drives through drive assembly's rotation and connects the loop bar rotation to through the self-locking function of screw rod self, can fix the spacing with the cutter rest body when the angle adjustment of cutter rest body is accomplished, thereby the angle of convenient quick adjustment cutter rest body improves machining efficiency. Although the device can the angle of quick adjustment knife rest body, carry out spacingly to the knife rest through the self-locking function of screw rod self when in actual use, can make pressure concentration on the screw rod when gear machining to influence the life of screw rod, also can influence the stability when the whole operation of device simultaneously. A gear hobbing machine tool rest angle adjuster is therefore proposed for solving the problems described in the background art above.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problem that screw rod self-locking limit influences the stability of a gear hobbing machine tool rest after adjustment to be poor, the application provides a gear hobbing machine tool rest angle adjuster.

The application provides a gear hobbing machine knife rest angle adjuster adopts following technical scheme:

the utility model provides a gear hobbing machine knife rest angle adjuster, includes the protection casing, the protection casing surface is equipped with gear hobbing machine knife rest body, the protection casing rear side is equipped with the motor, the inside adjustment mechanism that is equipped with of protection casing, adjustment mechanism includes the pivot, gear hobbing machine knife rest body rotates through the pivot and connects at the protection casing surface, fixedly connected with drive gear in the pivot, the terminal fixedly connected with threaded rod of pivot, the threaded rod rotates to be connected on the protection casing, the drive gear top is equipped with the rack, the inboard top fixedly connected with fixing base of protection casing, the spout has been seted up to the fixing base bottom, rack top fixedly connected with slider, slider sliding connection is inside the spout.

Preferably, the rear side of the protective cover is fixedly connected with a fixing frame, and the motor is fixed on the fixing frame.

Preferably, the end of the threaded rod is fixed with the output end of the motor, and the rack is meshed with the driving gear.

Preferably, one side of the inside of the fixing seat is fixedly connected with a guide rod, and one end of the sliding block is sleeved on the guide rod.

Preferably, the other side of the inside of the fixing seat is fixedly connected with a hydraulic telescopic rod, and the hydraulic telescopic rod is fixed at the other end of the sliding block.

In summary, the present application includes the following beneficial technical effects:

1. through designing the regulating mechanism, after regulating the tool rest on the gear hobbing machine, limit the driving gear through the self-locking function of the threaded rod and then cooperate with the rack, thus limit the position of the tool rest body of the gear hobbing machine at the same time through two ways, compared with the prior art, adopt this kind of design, make the subsequent whole atress of the apparatus more even while processing the gear, thus stability while improving the whole operation of the apparatus, can lengthen the whole life of the apparatus;

2. through designing the adjustment mechanism, when adjusting the cutter rest on the gear hobbing machine, the motor drives the threaded rod to rotate, and meanwhile, the hydraulic telescopic rod pushes the sliding block to slide in the sliding groove, so that the rack drives the driving gear to rotate, thereby synchronously driving the rotating shaft to rotate, and the rotating shaft drives the cutter rest body of the gear hobbing machine to rotate, so that the angle adjustment of the cutter rest body of the gear hobbing machine is realized; compared with the prior art, the gear hobbing machine tool rest body is convenient to adjust, and subsequent gears are convenient to process.

Drawings

FIG. 1 is a schematic view of the overall structure of a rack angle adjuster of a gear hobbing machine according to the embodiment of the present application;

FIG. 2 is a schematic top sectional view of a gear hobbing machine tool rest angle adjuster according to an embodiment of the present application;

fig. 3 is a schematic view showing an internal plate cross-sectional structure of a rack angle adjuster of a gear hobbing machine according to the embodiment of the application.

Reference numerals illustrate: 1. a protective cover; 2. a gear hobbing machine tool rest body; 3. a motor; 4. a rotating shaft; 5. a drive gear; 6. a threaded rod; 7. a fixing frame; 8. a rack; 9. a fixing seat; 10. a chute; 11. a slide block; 12. a guide rod; 13. a hydraulic telescopic rod.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a gear hobbing machine knife rest angle adjuster. Referring to fig. 1, a gear hobbing machine knife rest angle adjuster for adjust the angle of gear hobbing machine knife rest, conveniently process the gear, including protection casing 1, protection casing 1 is made by the metal, be convenient for the installation of each part and the steady operation of follow-up each part through protection casing 1, protection casing 1 surface is equipped with gear hobbing machine knife rest body 2, gear hobbing machine knife rest body 2 is not excessively repeated for it, be convenient for the installation of gear hobbing cutter through gear hobbing machine knife rest body 2, protection casing 1 rear side is equipped with motor 3, motor 3 is prior art product, excessively repeated for it, provide power for the device operation through motor 3, the inside adjustment mechanism that is equipped with of protection casing 1 adjusts gear hobbing machine knife rest body 2 through adjustment mechanism, make follow-up convenient processing to the gear.

Referring to fig. 2-3, the adjusting mechanism comprises a rotating shaft 4, the hob cutter frame body 2 is rotationally connected to the surface of the protective cover 1 through the rotating shaft 4, so that the rotating shaft 4 can drive the hob cutter frame body 2 to rotate, thereby adjusting the angle of the hob cutter frame body 2, a driving gear 5 is fixedly connected to the rotating shaft 4, the rotating shaft 4 is conveniently and subsequently driven to rotate during adjustment through the driving gear 5, a threaded rod 6 is fixedly connected to the tail end of the rotating shaft 4, the rotating shaft 4 is conveniently driven to rotate through the threaded rod 6, meanwhile, the hob cutter frame body 2 limits the hob cutter frame body after adjustment through the self-locking function of the threaded rod 6, the threaded rod 6 is rotationally connected to the protective cover 1, a fixing frame 7 is fixedly connected to the rear side of the protective cover 1, a motor 3 is fixed on the fixing frame 7, thereby fixing the position of the motor 3, the tail end of the threaded rod 6 is fixed at the output tail end of the motor 3, the motor 3 drives the threaded rod 6 to rotate, the rack 8 is arranged at the top of the driving gear 5, the driving gear 5 can be conveniently driven to rotate through the rack 8, meanwhile, the driving gear 5 can be limited, the rack 8 is meshed with the driving gear 5, the fixed seat 9 is fixedly connected to the top of the inner side of the protective cover 1, the rack 8 is conveniently and fixedly installed through the fixed seat 9, the sliding groove 10 is arranged at the bottom of the fixed seat 9, the movement of the rack 8 is convenient, the sliding block 11 is fixedly connected to the top of the rack 8, the sliding block 11 is slidably connected inside the sliding groove 10, the rack 8 can reciprocate at the bottom of the fixed seat 9, one side of the inside of the fixed seat 9 is fixedly connected with the guide rod 12, one end of the sliding block 11 is sleeved on the guide rod 12, the rack 8 moves more stably through the guide rod 12, the other side of the inside of the fixed seat 9 is fixedly connected with the hydraulic telescopic rod 13, the hydraulic telescopic rod 13 is fixed at the other end of the sliding block 11, the sliding block 11 is pushed to move by the hydraulic telescopic rod 13, so that the rack 8 is driven to move;

during adjustment, the motor 3 and the hydraulic telescopic rod 13 are started simultaneously, the threaded rod 6 is driven to rotate through the motor 3, meanwhile, the hydraulic telescopic rod 13 pushes the sliding block 11 to slide in the sliding groove 10, so that the rack 8 is driven to move, the rack 8 drives the driving gear 5 to rotate, the rotating shaft 4 is driven to rotate synchronously, the rotating shaft 4 drives the hob rest body 2 of the hob rest to rotate, and therefore the angle of the hob rest body 2 of the hob rest is adjusted; after the adjustment is finished, the self-locking function of the threaded rod 6 is achieved, and the driving gear 5 is limited by matching with the rack 8, so that the position of the hob cutter frame body 2 of the hob cutter is limited in two ways, and the whole stress of the device is more uniform.

The implementation principle of the cutter rest angle adjuster of the gear hobbing machine provided by the embodiment of the application is as follows: when the adjusting device is used, the motor 3 drives the threaded rod 6 to rotate, meanwhile, the hydraulic telescopic rod 13 pushes the sliding block 11 to slide in the sliding groove 10, so that the rack 8 drives the driving gear 5 to rotate, the rotating shaft 4 is synchronously driven to rotate, the rotating shaft 4 drives the gear hobbing machine tool rest body 2 to rotate, and the angle of the gear hobbing machine tool rest body 2 is adjusted; after the adjustment is finished, the self-locking function of the threaded rod 6 is adopted, the driving gear 5 is limited by matching with the rack 8, and the position of the hob rest body 2 of the hob is limited in two modes.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, other structures can refer to the general design, and the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (5)

1. The utility model provides a gear hobbing machine knife rest angle adjuster, includes protection casing (1), its characterized in that: the utility model discloses a gear hobbing machine knife rest, including protection casing (1), protection casing (1) surface is equipped with gear hobbing machine knife rest body (2), protection casing (1) rear side is equipped with motor (3), the inside adjustment mechanism that is equipped with of protection casing (1), adjustment mechanism includes pivot (4), gear hobbing machine knife rest body (2) are connected on protection casing (1) surface through pivot (4) rotation, fixedly connected with drive gear (5) in pivot (4), terminal fixedly connected with threaded rod (6) of pivot (4), threaded rod (6) rotate and connect on protection casing (1), drive gear (5) top is equipped with rack (8), inboard top fixedly connected with fixing base (9) of protection casing (1), spout (10) have been seted up to fixing base (9) bottom, rack (8) top fixedly connected with slider (11), slider (11) sliding connection is inside spout (10).

2. A gear hobbing machine tool rest angle adjuster as claimed in claim 1, wherein: the rear side of the protective cover (1) is fixedly connected with a fixing frame (7), and the motor (3) is fixed on the fixing frame (7).

3. A gear hobbing machine tool rest angle adjuster as claimed in claim 1, wherein: the tail end of the threaded rod (6) is fixed at the output end of the motor (3), and the rack (8) is meshed with the driving gear (5).

4. A gear hobbing machine tool rest angle adjuster as claimed in claim 1, wherein: one side of the inside of the fixed seat (9) is fixedly connected with a guide rod (12), and one end of the sliding block (11) is sleeved on the guide rod (12).

5. A gear hobbing machine tool rest angle adjuster as claimed in claim 1, wherein: the other side of the inside of the fixing seat (9) is fixedly connected with a hydraulic telescopic rod (13), and the hydraulic telescopic rod (13) is fixed at the other end of the sliding block (11).