CN216706183U

CN216706183U - High-precision gear hobbing machine capable of realizing automatic feeding

Info

Publication number: CN216706183U
Application number: CN202123334446.2U
Authority: CN
Inventors: 樊春林
Original assignee: Huai'an Jinzheng Transmission Machinery Co ltd
Current assignee: Huai'an Jinzheng Transmission Machinery Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-10
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a high-precision hobbing machine capable of realizing automatic feeding, which comprises a hobbing machine body, wherein a gear to be machined is arranged above the hobbing machine body, brackets are arranged at two ends of the gear to be machined, a movable seat is arranged above the hobbing machine body, the brackets and the movable seat are connected through a fixing unit, a first connecting plate is fixedly connected to one side of the movable seat, a lifting block is arranged on one side of the first connecting plate, a first rectangular hole is formed in one side of the lifting block, the first connecting plate penetrates through the first rectangular hole, the lifting block is connected with the hobbing machine body through the lifting unit, a fixing plate is fixedly connected to the bottom of the first connecting plate, a driving motor is fixedly connected to the bottom of the lifting block, a threaded column is arranged at the output end of the driving motor, and the threaded column penetrates through the fixing plate. The utility model discloses a high-precision gear hobbing machine capable of realizing automatic feeding, belongs to the technical field of gear hobbing machines, and increases the distance between a hand and a hob on a gear hobbing machine body so as to reduce the possibility of hand injury.

Description

High-precision gear hobbing machine capable of realizing automatic feeding

Technical Field

The utility model relates to the technical field of gear hobbing machines, in particular to a high-precision gear hobbing machine capable of realizing automatic feeding.

Background

The hobbing machine is one of the most widely used gear cutting machines, and can cut straight teeth, helical cylindrical gears, worm gears, chain wheels, etc. The gear processing machine is used for processing straight teeth, helical teeth, herringbone-tooth cylindrical gears and worm gears by using a hob according to a generating method, a gear to be processed is manually driven to move to one side of the hob on a hobbing machine and then is fixed by a clamping mechanism on the hobbing machine, and in the process of clamping and fixing the gear to be processed, a hand is close to the hob on the hobbing machine, and the hand is easily injured under the condition of improper operation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-precision gear hobbing machine capable of realizing automatic feeding, which can effectively solve the problems that hands are close to a hob on the gear hobbing machine and are easy to be injured under the condition of improper operation in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a can realize automatic feed's high accuracy gear hobbing machine, including the gear hobbing machine body, the top of gear hobbing machine body is equipped with and remains to process the gear, the both ends of waiting to process the gear all are equipped with the bracket, the top of gear hobbing machine body is equipped with the sliding seat, bracket and sliding seat pass through the fixed unit and connect, the first connecting plate of one side fixedly connected with of sliding seat, one side of first connecting plate is equipped with the elevator, first rectangular hole has been seted up to one side of elevator, first connecting plate runs through first rectangular hole, elevator and gear hobbing machine body pass through the elevator and connect, the bottom fixedly connected with fixed plate of first connecting plate, the bottom fixedly connected with driving motor of elevator, driving motor's output is equipped with the screw thread post, the screw thread post runs through the fixed plate, the connected mode of screw thread post and fixed plate is threaded connection, the one end of screw thread post is connected through preventing shaking the subassembly with the gear hobbing machine body.

Preferably, the anti-shaking assembly comprises a support plate arranged at one end of the threaded column, a second rectangular hole is formed in the top of the support plate, a positioning plate is fixedly connected to the gear hobbing machine body and penetrates through the second rectangular hole, and one end of the threaded column is connected with the support plate through a bearing.

Preferably, the lifting unit comprises a support frame arranged on the gear hobbing machine body, the support frame is fixedly connected with the gear hobbing machine body, and the top of the lifting block is connected with the support frame through an electric telescopic rod.

Preferably, bracket and support frame are the U-shaped structure, and the both ends of support frame all are equipped with fixed cover, and fixed cover and gear hobbing machine body fixed connection have seted up two spacing holes on the support frame, spacing downthehole limiting plate that is equipped with, one side fixedly connected with movable plate of limiting plate, one side fixedly connected with reference column of fixed cover, and the reference column runs through the movable plate, and movable plate and fixed cover pass through extension spring and connect.

Preferably, the fixing unit comprises a mounting plate arranged on one side of the bracket, the mounting plate is connected with the bracket through a second connecting plate, and the mounting plate is connected with the movable seat through a plurality of bolts.

Preferably, the bottom of the gear hobbing machine body is fixedly connected with a plurality of fixed blocks, and universal wheels are arranged at the bottoms of the fixed blocks.

Compared with the prior art, the utility model has the following beneficial effects: two ends of a gear to be processed are respectively placed on a bracket, a driving motor drives a threaded column to rotate, the fixed plate and a first connecting plate move relative to a lifting block through the matching of the threaded column and the fixed plate, a movable seat and the bracket are further driven to move, the gear to be processed is moved to one side of a hob on a hobbing machine body, a clamping mechanism on the hobbing machine body clamps the gear to be processed, the distance between a hand and the hob on the hobbing machine body is increased, the possibility of hand injury is further reduced, an electric telescopic rod drives the lifting block to move downwards, the first connecting plate and the movable seat move downwards, the bracket moves downwards, the bracket is not contacted with the gear to be processed any more, when the threaded column rotates, the stability of the threaded column during rotation is increased through the matching of a supporting plate, a positioning plate and a bearing, and the possibility of shaking of the threaded column during rotation is reduced, when the elevator reciprocates, first connecting plate drive fixed plate and screw thread post reciprocate, and then the relative locating plate of backup pad reciprocates, prevents shaking the subassembly and can not reciprocate the elevator and interfere.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the anti-sloshing assembly of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 4 is a schematic view of the supporting frame of the present invention;

in the figure: 1. a gear hobbing machine body; 2. a gear to be processed; 3. a bracket; 4. a movable seat; 5. a first connecting plate; 6. a lifting block; 7. a first rectangular hole; 8. a fixing plate; 9. a drive motor; 10. a threaded post; 11. a support plate; 12. a second rectangular hole; 13. positioning a plate; 14. a bearing; 15. mounting a plate; 16. An electric telescopic rod; 17. a second connecting plate; 18. a bolt; 19. a fixed block; 20. a universal wheel; 21. A support frame; 22. fixing a sleeve; 23. a limiting hole; 24. a limiting plate; 25. moving the plate; 26. an extension spring; 27. and a positioning column.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1 to 4, a high-precision hobbing machine capable of realizing automatic feeding comprises a hobbing machine body 1, a gear 2 to be processed is arranged above the hobbing machine body 1, brackets 3 are arranged at both ends of the gear 2 to be processed, a movable seat 4 is arranged above the hobbing machine body 1, the brackets 3 and the movable seat 4 are connected through a fixed unit, a first connecting plate 5 is fixedly connected to one side of the movable seat 4, a lifting block 6 is arranged at one side of the first connecting plate 5, a first rectangular hole 7 is arranged at one side of the lifting block 6, the first connecting plate 5 penetrates through the first rectangular hole 7, the lifting block 6 and the hobbing machine body 1 are connected through the lifting unit, a fixed plate 8 is fixedly connected to the bottom of the first connecting plate 5, a driving motor 9 is fixedly connected to the bottom of the lifting block 6, a threaded column 10 is arranged at the output end of the driving motor 9, the threaded column 10 penetrates through the fixed plate 8, and the threaded column 10 and the fixed plate 8 are connected through a thread, one end of a threaded column 10 is connected with the hobbing machine body 1 through an anti-shaking assembly, two ends of a gear 2 to be processed are respectively placed on a bracket 3, a driving motor 9 drives the threaded column 10 to rotate, the fixed plate 8 and a first connecting plate 5 move relative to a lifting block 6 through the matching of the threaded column 10 and the fixed plate 8, and then a movable seat 4 and the bracket 3 are driven to move, so that the gear 2 to be processed moves to one side of a hob on the hobbing machine body 1, and a clamping mechanism on the hobbing machine body 1 clamps the gear 2 to be processed, so that the distance between a hand and the hob on the hobbing machine body 1 is increased, and the possibility of hand injury is reduced;

in this embodiment, the anti-shaking assembly comprises a support plate 11 disposed at one end of the threaded column 10, a second rectangular hole 12 is disposed at the top of the support plate 11, a positioning plate 13 is fixedly connected to the gear hobbing machine body 1, the positioning plate 13 penetrates through the second rectangular hole 12, and one end of the threaded column 10 is connected to the support plate 11 through a bearing 14.

In this embodiment, the lifting unit includes a support frame 21 disposed on the gear hobbing machine body 1, the support frame 21 is fixedly connected to the gear hobbing machine body 1, and the top of the lifting block 6 is connected to the support frame 21 through the electric telescopic rod 16.

In this embodiment, the bracket 3 and the supporting frame 21 are both U-shaped structures, two ends of the supporting frame 21 are both sleeved with a fixing sleeve 22, the fixing sleeve 22 is fixedly connected with the gear hobbing machine body 1, the supporting frame 21 is provided with two limiting holes 23, a limiting plate 24 is arranged in the limiting holes 23, one side of the limiting plate 24 is fixedly connected with a moving plate 25, one side of the fixing sleeve 22 is fixedly connected with a positioning post 27, the positioning post 27 penetrates through the moving plate 25, the moving plate 25 is connected with the fixing sleeve 22 through an extension spring 26, the electric telescopic rod 16 drives the lifting block 6 to move downwards, so that the first connecting plate 5 and the movable seat 4 move downwards, the bracket 3 moves downwards, the bracket 3 is no longer in contact with the gear 2 to be machined, the moving plate 25 is driven to move, the limiting plate 24 is separated from the limiting holes 23, the extension spring 26 is in a stretching state, the limitation on the position of the supporting frame 21 is removed, and the supporting frame 21 is moved upwards, so that the two ends of the support frame 21 are separated from the two fixing sleeves 22, and the support frame 21 and the electric telescopic rod 16 can be removed.

In this embodiment, the fixing unit includes a mounting plate 15 disposed at one side of the bracket 3, the mounting plate 15 and the bracket 3 are connected by a second connecting plate 17, and the mounting plate 15 and the movable base 4 are connected by a plurality of bolts 18.

In this embodiment, the bottom of the gear hobbing machine body 1 is fixedly connected with a plurality of fixed blocks 19, and the bottom of the fixed blocks 19 is provided with universal wheels 20.

It should be noted that, when the high-precision gear hobbing machine capable of realizing automatic feeding is used, two ends of a gear 2 to be machined are respectively placed on the bracket 3, the driving motor 9 drives the threaded column 10 to rotate, the fixed plate 8 and the first connecting plate 5 move relative to the lifting block 6 through the matching of the threaded column 10 and the fixed plate 8, the movable seat 4 and the bracket 3 are further driven to move, the gear 2 to be machined moves to one side of a hob on the gear hobbing machine body 1, the gear 2 to be machined is further clamped by the clamping mechanism on the gear hobbing machine body 1, the distance between a hand and the hob on the gear hobbing machine body 1 is increased, the possibility of hand injury is further reduced, the electric telescopic rod 16 drives the lifting block 6 to move downwards, the first connecting plate 5 and the movable seat 4 move downwards, the bracket 3 moves downwards, and the bracket 3 is not contacted with the gear 2 to be machined any more, when the screw thread post 10 is rotatory, through the cooperation of backup pad 11, locating plate 13 and bearing 14, stability when having increased screw thread post 10 and rotating reduces the possibility that screw thread post 10 rotatory in-process rocked, and when the elevator 6 reciprocated, first connecting plate 5 drive fixed plate 8 reciprocated with screw thread post 10, and then backup pad 11 reciprocates relatively locating plate 13, prevents shaking the subassembly and can not reciprocate to elevator 6 and interfere.

The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. It will be evident that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting. The above are only preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention.

Claims

1. The utility model provides a can realize high accuracy gear hobbing machine of automatic feed, includes gear hobbing machine body (1), its characterized in that: the gear hobbing machine comprises a hobbing machine body (1), a gear (2) to be machined is arranged above the hobbing machine body (1), brackets (3) are arranged at two ends of the gear (2) to be machined, a movable seat (4) is arranged above the hobbing machine body (1), the brackets (3) are connected with the movable seat (4) through a fixed unit, a first connecting plate (5) is fixedly connected to one side of the movable seat (4), a lifting block (6) is arranged on one side of the first connecting plate (5), a first rectangular hole (7) is formed in one side of the lifting block (6), the first connecting plate (5) penetrates through the first rectangular hole (7), the lifting block (6) is connected with the hobbing machine body (1) through a lifting unit, a fixing plate (8) is fixedly connected to the bottom of the first connecting plate (5), a driving motor (9) is fixedly connected to the bottom of the lifting block (6), a threaded column (10) is arranged at the output end of the driving motor (9), the threaded column (10) penetrates through the fixing plate (8), the threaded column (10) is in threaded connection with the fixing plate (8), and one end of the threaded column (10) is connected with the hobbing machine body (1) through the anti-shaking assembly.

2. The automatic-feeding high-precision hobbing machine according to claim 1, characterized in that: the anti-shaking assembly comprises a support plate (11) arranged at one end of a threaded column (10), a second rectangular hole (12) is formed in the top of the support plate (11), a positioning plate (13) is fixedly connected to the gear hobbing machine body (1), the positioning plate (13) penetrates through the second rectangular hole (12), and one end of the threaded column (10) is connected with the support plate (11) through a bearing (14).

3. The automatic-feeding high-precision hobbing machine according to claim 1, characterized in that: the lifting unit comprises a support frame (21) arranged on the gear hobbing machine body (1), the support frame (21) is fixedly connected with the gear hobbing machine body (1), and the top of the lifting block (6) is connected with the support frame (21) through an electric telescopic rod (16).

4. A high-precision hobbing machine capable of realizing automatic feeding according to claim 3, characterized in that: bracket (3) and support frame (21) are the U-shaped structure, the both ends of support frame (21) all are equipped with fixed cover (22), fixed cover (22) and gear hobbing machine body (1) fixed connection, two spacing holes (23) have been seted up on support frame (21), be equipped with limiting plate (24) in spacing hole (23), one side fixedly connected with movable plate (25) of limiting plate (24), one side fixedly connected with reference column (27) of fixed cover (22), reference column (27) run through movable plate (25), movable plate (25) and fixed cover (22) are connected through extension spring (26).

5. The automatic-feeding high-precision hobbing machine according to claim 1, characterized in that: the fixing unit comprises a mounting plate (15) arranged on one side of the bracket (3), the mounting plate (15) is connected with the bracket (3) through a second connecting plate (17), and the mounting plate (15) is connected with the movable seat (4) through a plurality of bolts (18).

6. The automatic-feeding high-precision hobbing machine according to claim 1, characterized in that: the bottom of the gear hobbing machine body (1) is fixedly connected with a plurality of fixing blocks (19), and universal wheels (20) are arranged at the bottoms of the fixing blocks (19).