CN218168953U

CN218168953U - Workpiece shaft rotary table of gear hobbing machine

Info

Publication number: CN218168953U
Application number: CN202222780417.7U
Authority: CN
Inventors: 陈仁杰; 夏伟杰; 陈元印
Original assignee: Wenzhou Jiangnan Fine Machine Co ltd
Current assignee: Wenzhou Jiangnan Fine Machine Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2022-12-30
Anticipated expiration: 2032-10-21

Abstract

The utility model relates to a work piece axle revolving stage technical field especially relates to gear hobbing machine work piece axle revolving stage, has solved among the prior art because the ring of waiting to add the tooth and add the collision between the tooth roller, can receive a thrust at the ring of transversely waiting to add the tooth, and because the diameter of pivot is fixed to the problem of the processing of a gear can only be suitable for, gear hobbing machine work piece axle revolving stage, including the gear hobbing machine body, be equipped with on the gear hobbing machine body and add the tooth roller, be equipped with moving platform on the gear hobbing machine body, the last fixedly connected with install bin of moving platform, the upside of install bin is equipped with connects the food tray, be equipped with the cavity in the install bin, be equipped with fixed part and the drive disk who is used for rotatory work piece in the cavity, the utility model discloses a set up the telescopic pneumatic cylinder and can carry out the change of clutch block outwards extension length to can fix the gear of different diameters, application scope is wider.

Description

Workpiece shaft rotary table of gear hobbing machine

Technical Field

The utility model relates to a work piece axle revolving stage technical field especially relates to gear hobbing machine work piece axle revolving stage.

Background

Since the hobbing machine is the most widely used machine tool in the gear processing machine, the hobbing machine is also required to be used for gear adding in the production of gears, and when the hobbing machine is used, a shaft rotating table is required to be used for rotating and clamping workpieces.

When using, the current axle revolving stage will be treated the ring that adds the tooth and put on the axle revolving stage at first, then put the mounting and wait to add the ring upside of tooth, in order to compress tightly the ring that adds the tooth, the upper end of axle revolving stage is equipped with the external screw thread, when using, rotate the nut through the spanner at the upper end and carry out compressing tightly of mounting, thereby treat that the ring that adds the tooth compresses tightly between axle revolving stage and mounting, then the pivot of axle revolving stage rotates, the ring that drives and treat to add the tooth rotates, so that carry out the tooth that adds of whole lateral wall.

This kind of when adding the tooth, because the ring of waiting to add the tooth and add the collision between the tooth roller, thereby the ring of transversely waiting to add the tooth can receive a thrust, for the ring of waiting to add the tooth does not take place lateral motion, the pivot that only can set up the axle revolving stage equals with the inner ring diameter of the ring of waiting to add the tooth, thereby the diameter of pivot is fixed, only can be suitable for the processing of a gear (when carrying out the man-hour of different gears, the inner circle that can appear the gear is greater than the phenomenon of pivot diameter, the lateral motion of the ring of waiting to add the tooth takes place easily, the influence adds the degree of depth of tooth), the use has great limitation, so need gear hobbing machine work piece axle revolving stage to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gear hobbing machine work piece axle revolving stage has solved among the prior art because the ring of waiting to add the tooth and add the collision between the fluted roller, can receive a thrust at the ring of transversely waiting to add the tooth, and because the diameter of pivot is fixed to can only be suitable for the problem of the processing of a gear.

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

hobbing machine work piece axle revolving stage, including the hobbing machine body, be equipped with on the hobbing machine body and add the fluted roller, be equipped with moving platform on the hobbing machine body, the last fixedly connected with install bin of moving platform, the upside of install bin is equipped with connects the food tray, be equipped with the cavity in the install bin, be equipped with fixed part and the drive disk assembly who is used for rotatory work piece in the cavity.

Preferably, the transmission part comprises a motor fixedly connected in the cavity, a first gear fixedly connected to an output shaft of the motor, a rotating shaft penetrates through and is rotatably connected to the installation box, a supporting disc fixedly connected to the side wall of the rotating shaft is arranged on the supporting disc, a workpiece to be machined is arranged on the supporting disc, a fixing part is arranged on the workpiece to be machined, the rotating shaft is fixedly connected with the oil receiving disc, a second gear meshed with the first gear is fixedly connected to the rotating shaft, and power can be provided for rotation of the workpiece to be machined through the arrangement of the transmission part.

Preferably, the fixed part is including setting up the mounting groove on the pivot lateral wall, fixedly connected with pneumatic cylinder in the mounting groove, the flexible end fixedly connected with clutch blocks of pneumatic cylinder, be equipped with in the pivot and be used for preventing the winding guide part of pipeline, the setting of fixed part can treat the fixed of machined part.

Preferably, the guide part is including setting up the drainage chamber at the pivot lower extreme, the drainage chamber is in the positive center of pivot, the lower extreme in drainage chamber is connected with hydraulic pressure pipe through sealed bearing rotation, and the direction of hydraulic pressure pipe can be carried out in the setting of guide part, avoids taking place the winding.

Preferably, the fixing part is provided with a clamping part and a shifting part which are used for pressing the workpiece to be processed.

Preferably, the clamping component comprises an L-shaped plate fixedly connected to the lower end of the fixing part, the L-shaped plate is matched with the non-telescopic end of the hydraulic cylinder, and the clamping component can limit the fixing part and avoid loosening of the workpiece to be machined.

Preferably, the toggle component comprises a circular ring fixedly connected to the fixing component, the circular ring is fixedly connected with the circular ring through a connecting block, and the toggle component is arranged so as to toggle the fixing component.

The utility model discloses possess following beneficial effect at least:

1. through setting up fixed part and drive disk assembly, can be suitable for the processing of different internal diameter gears, can carry out the change that the clutch blocks outwards extended the length through setting up the telescopic pneumatic cylinder to can fix the gear of different diameters, application scope is wider, and the setting of guide member, can carry out the direction of hydraulic pressure pipe, avoids the winding of hydraulic pressure pipe.

2. Through setting up block part and stirring the part, can treat the upper and lower fixed of machined part, avoid treating the machined part up-and-down motion, and when fixed, only need to inject the mounting and treat the inner circle internal rotation of machined part and can fix, it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is an external structural schematic diagram of a workpiece shaft rotating table of the gear hobbing machine provided by the utility model;

fig. 2 is a schematic sectional structural view of the mounting box of the workpiece shaft rotating table of the gear hobbing machine provided by the utility model;

fig. 3 is a schematic view of an external structure of a rotating shaft of a workpiece shaft rotating table of the gear hobbing machine according to the present invention;

fig. 4 is a schematic view of the hydraulic cylinder separating structure of the workpiece shaft rotating table of the gear hobbing machine provided by the utility model.

In the figure: 1. a gear hobbing machine body; 2. a toothed roller; 3. a mobile platform; 4. installing a box; 5. an oil receiving disc; 6. a cavity; 7. a motor; 8. a first gear; 9. a rotating shaft; 10. a second gear; 11. mounting grooves; 12. a hydraulic cylinder; 13. a drainage cavity; 14. a hydraulic tube; 15. a support disc; 16. a fixing member; 17. an L-shaped plate; 18. a friction block; 19. a circular ring.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings, and many details are set forth in the following description to facilitate a sufficient understanding of the present invention, but the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without violating the spirit of the present invention, so that the present invention is not limited to the embodiments disclosed below.

It is noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right", and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Referring to fig. 1-4, a workpiece shaft rotary table of a gear hobbing machine comprises a gear hobbing machine body 1, a gear adding roller 2 is arranged on the gear hobbing machine body 1, a moving platform 3 is arranged on the gear hobbing machine body 1, an installation box 4 is fixedly connected onto the moving platform 3, an oil receiving disc 5 is arranged on the upper side of the installation box 4, a cavity 6 is arranged in the installation box 4, and a fixing part and a transmission part which are used for rotating workpieces are arranged in the cavity 6.

The transmission part comprises a motor 7 fixedly connected in the cavity 6, a first gear 8 fixedly connected to an output shaft of the motor 7, a rotating shaft 9 penetrates through and is rotatably connected to the installation box 4, a supporting plate 15 fixedly connected to the side wall of the rotating shaft 9 is arranged on the supporting plate 15, a workpiece to be machined is arranged on the supporting plate 15, a fixing part 16 is arranged on the workpiece to be machined, the rotating shaft 9 is fixedly connected with the oil receiving disc 5, and a second gear 10 fixedly connected to the rotating shaft 9 and meshed with the first gear 8 is arranged.

The fixed part is including setting up mounting groove 11 on the pivot 9 lateral wall, fixedly connected with pneumatic cylinder 12 in the mounting groove 11, and the flexible end fixedly connected with clutch blocks 18 of pneumatic cylinder 12 is equipped with the guide part that is used for preventing the pipeline winding in the pivot 9.

The guide part comprises a liquid guide cavity 13 arranged at the lower end of a rotating shaft 9, the liquid guide cavity 13 is located in the center of the rotating shaft 9, the lower end of the liquid guide cavity 13 is rotatably connected with a hydraulic pipe 14 through a sealing bearing, when tooth adding is needed, a workpiece to be machined is firstly placed on a supporting plate 15, at the moment, a plurality of hydraulic cylinders 12 extend, a friction block 18 is abutted to the inside of the workpiece to be machined, the workpiece to be machined is fixed, the stability of the workpiece to be machined is kept, the workpiece to be machined is prevented from being subjected to tooth adding, the workpiece to be machined moves transversely, then a fixing part 16 is pressed on the workpiece to be machined, the workpiece to be machined is prevented from moving up and down, when the hydraulic cylinders 12 move, the hydraulic pipe 14 carries out hydraulic oil conveying, the hydraulic pipe 14 enters from the center of the rotating shaft 9 and is provided with the sealing bearing, the hydraulic pipe 14 can be prevented from being blocked and the sealing effect can be kept, then the motor 7 rotates, the first gear 8 rotates, further the second gear 10 rotates to drive the rotating shaft 9 to rotate, the rotating to be rotated, the workpiece to be machined is matched with the rotation of the tooth adding roller 2, and tooth adding of the whole side wall of the workpiece to be machined.

The fixing member 16 is provided with a engaging member and a toggle member for pressing the workpiece to be processed.

The clamping part comprises an L-shaped plate 17 fixedly connected to the lower end of the fixing part 16, and the L-shaped plate 17 is matched with the non-telescopic end of the hydraulic cylinder 12.

The toggle part comprises a circular ring 19 fixedly connected to the fixing part 16, the circular ring 19 is fixedly connected with the circular ring 19 through a connecting block, when the fixing part 16 is fixed, only the L-shaped plate 17 needs to be inserted into an inner ring of a workpiece to be machined, at the moment, the fixing part 16 offsets the workpiece to be machined, the L-shaped plate 17 moves to the lower end of the telescopic end of the hydraulic cylinder 12, then the circular ring 19 rotates, the fixing part 16 moves, the L-shaped plate 17 moves, the inner wall of the L-shaped plate 17 offsets the lower end face of the hydraulic cylinder 12, the L-shaped plate 17 is prevented from moving upwards, and looseness of the workpiece to be machined is avoided.

Although preferred embodiments of the present invention have been described, further variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts, and it is therefore intended that the appended claims be interpreted as including the preferred embodiments and all variations and modifications that fall within the scope of the present invention.

The basic principles, main features and advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, but only by the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. Hobbing machine work piece axle revolving stage, including hobbing machine body (1), be equipped with on hobbing machine body (1) with tooth roller (2), be equipped with moving platform (3) on hobbing machine body (1), its characterized in that, fixedly connected with install bin (4) on moving platform (3), the upside of install bin (4) is equipped with connects food tray (5), be equipped with cavity (6) in install bin (4), be equipped with fixed part and the transmission part who is used for rotatory work piece in cavity (6).

2. The gear hobbing machine workpiece shaft rotary table according to claim 1, wherein the transmission component comprises a motor (7) fixedly connected in a cavity (6), a first gear (8) is fixedly connected to an output shaft of the motor (7), a rotating shaft (9) penetrates through and is rotatably connected to the installation box (4), a supporting plate (15) is fixedly connected to a side wall of the rotating shaft (9), a workpiece to be machined is arranged on the supporting plate (15), a fixing part (16) is arranged on the workpiece to be machined, the rotating shaft (9) is fixedly connected with an oil receiving disc (5), and a second gear (10) meshed with the first gear (8) is fixedly connected to the rotating shaft (9).

3. The gear hobbing machine workpiece shaft rotary table according to claim 2, wherein the fixing part comprises a mounting groove (11) arranged on the side wall of the rotating shaft (9), a hydraulic cylinder (12) is fixedly connected in the mounting groove (11), a friction block (18) is fixedly connected with a telescopic end of the hydraulic cylinder (12), and a guide part for preventing a pipeline from winding is arranged on the rotating shaft (9).

4. The hobbing machine workpiece axis turntable according to claim 3, characterized in that the guiding component comprises a liquid guide cavity (13) arranged at the lower end of the rotating shaft (9), the liquid guide cavity (13) is positioned at the center of the rotating shaft (9), and the lower end of the liquid guide cavity (13) is rotatably connected with a hydraulic pipe (14) through a seal bearing.

5. The hobbing machine workpiece axis turntable according to claim 3, characterized in that the fixed part (16) is provided with a clamping part and a toggle part for pressing the workpiece to be machined.

6. Hobbing machine workpiece axis turret according to claim 5, characterized in that the snap-on part comprises an L-shaped plate (17) fixedly connected to the lower end of the fixed part (16), said L-shaped plate (17) cooperating with the non-telescopic end of the hydraulic cylinder (12).

7. Gear hobbing machine workpiece axis turret according to claim 5, characterized in that the toggle part comprises a ring (19) fixedly connected to the fixed part (16), said ring (19) being fixedly connected to the ring (19) by means of a connecting block.