CN217666919U

CN217666919U - Hydraulic gear hobbing machine for gear machining

Info

Publication number: CN217666919U
Application number: CN202221226751.1U
Authority: CN
Inventors: 闵大明
Original assignee: Xinghua Xinxiang Machinery Co ltd
Current assignee: Xinghua Xinxiang Machinery Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-10-28
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to a gear hobbing machine technical field specifically is a hydraulic pressure gear hobbing machine for gear machining, the upside one end of bottom plate is provided with the board, and the upside other end of bottom plate is provided with a supporting bench, the gear hobbing motor is installed to upper end one side of board, the drive end of gear hobbing motor is provided with the gear hobbing cutter, the spout has been seted up to supporting bench's upside one end, the inboard sliding connection of spout has the slide, the feeding motor is installed in the outside of supporting bench. The utility model relates to a novelty, the structure is ingenious, through unloading mechanism in the automation, can place the work piece that needs processing automatically and fix at hydraulic pressure three-jaw chuck upside, can take off the work piece automatically after processing is accomplished, has played the effect of automatic unloading, has reduced occuping of manpower resources, reduces manufacturing cost, can improve machining efficiency simultaneously.

Description

Hydraulic gear hobbing machine for gear machining

Technical Field

The utility model relates to a gear hobbing machine technical field specifically is a hydraulic pressure gear hobbing machine for gear machining.

Background

The hobbing machine is the most widely used machine tool in gear processing machine tools, and can machine straight teeth, helical gears, worm gears, chain wheels and the like on the hobbing machine, and machine tools for processing the straight teeth, helical teeth, herringbone gears, cylindrical gears and worm gears by hobbing cutters according to a generating method, and when the hobbing cutters are specially made, the machine tools can also machine workpieces with various special tooth shapes, such as splines, chain wheels and the like.

According to the patent application number: CN201922258558.0 discloses a gear hobbing machine for gear machining, including the gear hobbing machine, be equipped with fixed frame on the gear hobbing machine, and be equipped with the first motor that is used for driving the hobbing cutter on the gear hobbing machine to be equipped with the second motor of drive carousel in the fixed frame, the first threaded rod of carousel top fixedly connected with, and first threaded rod top contacts with the work piece bottom, first threaded rod outer wall cover has the threaded sleeve, and the half lower section inner wall of threaded sleeve sets up to the helicitic texture to the half upper section inner wall of threaded sleeve sets up to the toper structure. This gear hobbing machine for gear machining is equipped with the threaded sleeve, utilize threaded sleeve's rotation and first threaded rod interact, make threaded sleeve spiral shell screwing in, let the laminating of threaded sleeve's conical surface at not unidimensional work piece outer wall, the fixed ann effort that lets the work piece receive is firm, this installation fixed knot constructs easy dismounting, the efficiency of work piece processing has been improved, let the preparation effect of gear better, but, the utility model discloses do not have automatic unloading mechanism of going up, it fixes the work piece on the device to need artifical manual, the work piece of taking off after the processing is accomplished needs artifical manual, human resources's occupation has been increased, thereby manufacturing cost has been increased, and machining efficiency has been reduced. Accordingly, one skilled in the art provides a hydraulic hobbing machine for gear machining that solves the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure gear hobbing machine for gear machining to solve the problem that proposes in 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 hydraulic pressure gear hobbing machine for gear machining, includes the bottom plate, the upside one end of bottom plate is provided with the board, and the upside other end of bottom plate is provided with a supporting bench, the gear hobbing motor is installed to upper end one side of board, the drive end of gear hobbing motor is provided with the gear hobbing sword, the spout has been seted up to the upside one end of supporting bench, the inboard sliding connection of spout has the slide, the feed motor is installed in the outside of supporting bench, the drive end of feed motor is provided with the feed lead screw that is located the spout inboard, the feed lead screw passes through the screw tooth through rotation and connects in the inside of slide, the rotating electrical machines is installed to the upside of slide, the drive end of rotating electrical machines is provided with hydraulic pressure three-jaw chuck, the upside other end of supporting bench is provided with automatic unloading mechanism of going up.

As the utility model discloses further scheme again: unloading mechanism is including being fixed in the support of a supporting bench upside other end in the automation, the inboard of support is located upper end position department and rotates and be connected with the last unloading lead screw, and the inboard top position department that is located the last unloading lead screw of support is fixed with the guide arm, the unloading motor of going up is installed to the outside one end of support, the drive end of going up the unloading motor is connected with last unloading lead screw one end, the outside of going up the unloading lead screw is rotated through the silk tooth and is connected with the slider, the guide arm runs through sliding connection in the inside of slider, one side of slider is fixed with the translation board, the one end of translation board is installed and is got the material cylinder, the flexible end of getting the material cylinder is provided with work piece fixture.

As the utility model discloses further scheme again: the workpiece clamping mechanism comprises a shell fixed at the telescopic end of the material taking cylinder, two L-shaped clamping plates are symmetrically inserted into two ends of the lower side of the shell in a sliding mode, the clamping cylinder is installed on the upper side of the inner portion of the shell, two connecting rods are symmetrically and rotatably connected to two sides of the telescopic end of the clamping cylinder, one end of each connecting rod is rotatably connected with one end of each L-shaped clamping plate, the supporting partition plate is sleeved at one end of the outer side of each L-shaped clamping plate in a sliding mode, and the supporting partition plate is fixed to the inner side of the shell.

As a further aspect of the present invention: and one side of each L-shaped clamping plate is provided with a rubber pad at the lower end, and one side of each rubber pad is provided with an arc-shaped surface.

As a further aspect of the present invention: the lower side of the bottom plate is symmetrically fixed with two fixed bottom frames at two side edge positions, and mounting holes are formed in the lower sides of the two fixed bottom frames.

As the utility model discloses further scheme again: two buffer sleeves are symmetrically sleeved at two ends of the outer side of the guide rod, and the two buffer sleeves are both made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, through unloading mechanism in the automation, can place the work piece that needs processing automatically and fix at hydraulic pressure three-jaw chuck upside, can take off the work piece automatically after processing is accomplished, has played the effect of automatic unloading, has reduced occuping of manpower resources, reduces manufacturing cost, can improve machining efficiency simultaneously.

Drawings

FIG. 1 is a schematic view of a hydraulic gear hobbing machine for gear machining;

FIG. 2 is an enlarged schematic view of a hydraulic hobbing machine for gear machining at A in FIG. 1;

fig. 3 is a schematic structural view of a workpiece holding mechanism in a hydraulic hobbing machine for gear machining.

In the figure: 1. a base plate; 2. a machine platform; 3. a support table; 4. a gear hobbing motor; 5. a hobbing cutter; 6. a slide plate; 7. a feed screw; 8. a feed motor; 9. a rotating electric machine; 10. a hydraulic three-jaw chuck; 12. a support; 13. a feeding and discharging screw rod; 14. a guide bar; 15. a slider; 16. a feeding and discharging motor; 17. a translation plate; 18. a material taking cylinder; 19. a housing; 20. an L-shaped splint; 21. supporting the partition plate; 22. a clamping cylinder; 23. a connecting rod; 24. a rubber pad; 25. fixing the underframe; 26. a buffer sleeve.

Detailed Description

Please refer to fig. 1-3, the embodiment of the utility model provides an in, a hydraulic pressure gear hobbing machine for gear machining, comprising a base plate 1, the upside one end of bottom plate 1 is provided with board 2, and the upside other end of bottom plate 1 is provided with brace table 3, gear hobbing motor 4 is installed to upper end one side of board 2, the drive end of gear hobbing motor 4 is provided with gear hobbing cutter 5, the spout has been seted up to brace table 3's upside one end, the inboard sliding connection of spout has slide 6, feed motor 8 is installed in brace table 3's the outside, feed motor 8's drive end is provided with and is located the inboard lead screw 7 that feeds of spout, feed lead screw 7 through a tooth through-rotation connect in slide 6's inside, rotating electrical machines 9 is installed to slide 6's upside, rotating electrical machines 9's drive end is provided with hydraulic pressure three-jaw chuck 10, brace table 3's the upside other end is provided with automatic feeding and blanking mechanism.

In fig. 1 and 2: automatic unloading mechanism is including being fixed in support 12 of the 3 upside other ends of brace table, the inboard of support 12 is located upper end position department and rotates and is connected with unloading lead screw 13, and the inboard of support 12 is located the top position department that goes up unloading lead screw 13 and is fixed with guide arm 14, unloading motor 16 is installed to the outside one end of support 12, the drive end of unloading motor 16 is connected with unloading lead screw 13 one end, the outside of unloading lead screw 13 is rotated through the thread and is connected with slider 15, guide arm 14 runs through sliding connection in the inside of slider 15, one side of slider 15 is fixed with translation plate 17, the one end of translation plate 17 is installed and is got material cylinder 18, it is provided with work piece fixture to get the flexible end of material cylinder 18, through automatic unloading mechanism, can be automatically with the work piece that needs to process place the upside at hydraulic three-jaw chuck 10 fixed, can take off the work piece automatically after the processing is accomplished, the effect of automatic unloading has been played, human resource's occupation has been reduced, production cost is reduced, machining efficiency can be improved simultaneously.

In fig. 3: the workpiece clamping mechanism comprises a shell 19 fixed at the telescopic end of the material taking cylinder 18, two L-shaped clamping plates 20 are symmetrically inserted into two ends of the lower side of the shell 19 in a sliding mode, a clamping cylinder 22 is installed on the upper side of the inside of the shell 19, two connecting rods 23 are symmetrically and rotatably connected to two sides of the telescopic end of the clamping cylinder 22, one ends of the two connecting rods 23 are respectively rotatably connected with one ends of the two L-shaped clamping plates 20, supporting partition plates 21 are respectively sleeved at one ends of the outer sides of the two L-shaped clamping plates 20 in a sliding mode, one sides of the two supporting partition plates 21 are fixed with the inner side of the shell 19, and the workpiece clamping mechanism is used for clamping and fixing workpieces.

In fig. 2: rubber pads 24 are arranged at the lower end positions of one sides of the two L-shaped clamp plates 20, arc-shaped surfaces are arranged on one sides of the two rubber pads 24, and the rubber pads 24 play a role in skid resistance.

In fig. 1: the downside of bottom plate 1 is located two side positions department symmetry and is fixed with two fixed chassis 25, and the mounting hole has all been seted up to the downside of two fixed chassis 25, and fixed chassis 25 is used for fixed strutting arrangement.

In fig. 1: two buffer sleeves 26 are symmetrically sleeved at two ends of the outer side of the guide rod 14, the two buffer sleeves 26 are both made of rubber materials, and the buffer sleeves 26 play a role in buffering the sliding block 15.

The utility model discloses a theory of operation is: when the automatic feeding mechanism is used, the feeding and discharging motor 16 is controlled to operate to drive the feeding and discharging screw rod 13 to rotate, the feeding and discharging screw rod 13 rotates to drive the sliding block 15 to move through screw tooth meshing, the sliding block 15 drives the translation plate 17 and the material taking cylinder 18 to move, the material taking cylinder 18 moves to the upper side of a workpiece, then the telescopic end of the material taking cylinder 18 is controlled to extend out, the workpiece clamping mechanism at the telescopic end of the workpiece clamping mechanism is driven to move downwards, the two L-shaped clamping plates 20 of the workpiece clamping mechanism are located on the two sides of the workpiece, then the telescopic end of the clamping cylinder 22 is controlled to retract, the two connecting rods 23 are driven to rotate reversely, the two connecting rods 23 respectively drive the two L-shaped clamping plates 20 to move towards the inside of the shell 19, the two L-shaped clamping plates 20 clamp the outer side of the workpiece, then the workpiece is moved to the upper side of the hydraulic three-jaw chuck 10 to be fixed, the automatic feeding function is achieved, after machining is completed, the workpiece is disassembled from the upper side of the hydraulic three-jaw chuck 10 through the principle, the automatic blanking function is achieved, occupation of human resources is reduced, the production cost is reduced, and the machining efficiency is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure gear hobbing machine for gear machining, includes bottom plate (1), its characterized in that, the upside one end of bottom plate (1) is provided with board (2), and the upside other end of bottom plate (1) is provided with brace table (3), gear hobbing motor (4) are installed to upper end one side of board (2), the drive end of gear hobbing motor (4) is provided with hobbing cutter (5), the spout has been seted up to the upside one end of brace table (3), the inboard sliding connection of spout has slide (6), feed motor (8) are installed in the outside of brace table (3), the drive end of feeding motor (8) is provided with and is located inboard feed lead screw (7) of spout, feed lead screw (7) run through the rotation through the silk tooth and connect in the inside of slide (6), rotating electrical machines (9) are installed to the upside of slide (6), the drive end of rotating electrical machines (9) is provided with hydraulic pressure three-jaw chuck (10), the upside other end of brace table (3) is provided with automatic feeding and blanking mechanism.

2. The hydraulic gear hobbing machine for gear machining according to claim 1, wherein the automatic feeding and discharging mechanism comprises a support (12) fixed to the other end of the upper side of a support table (3), a feeding and discharging screw rod (13) is rotatably connected to the position, located at the upper end, of the inner side of the support (12), a guide rod (14) is fixed to the position, located above the feeding and discharging screw rod (13), of the inner side of the support (12), a feeding and discharging motor (16) is installed at one end of the outer side of the support (12), the driving end of the feeding and discharging motor (16) is connected with one end of the feeding and discharging screw rod (13), a sliding block (15) is rotatably connected to the outer side of the feeding and discharging screw rod (13) through screw teeth, the guide rod (14) is connected to the inside of the sliding block (15) in a penetrating and sliding manner, a translation plate (17) is fixed to one side of the sliding block (15), a material taking cylinder (18) is installed at one end of the translation plate (17), and a workpiece clamping mechanism is arranged at the telescopic end of the material taking cylinder (18).

3. The hydraulic hobbing machine for gear machining according to claim 2, wherein the workpiece clamping mechanism comprises a shell (19) fixed at the telescopic end of a material taking cylinder (18), two L-shaped clamping plates (20) are symmetrically inserted into two ends of the lower side of the shell (19) in a sliding manner, a clamping cylinder (22) is installed on the upper side of the inner part of the shell (19), two connecting rods (23) are symmetrically and rotatably connected to two sides of the telescopic end of the clamping cylinder (22), one ends of the two connecting rods (23) are respectively and rotatably connected with one ends of the two L-shaped clamping plates (20), one ends of the outer sides of the two L-shaped clamping plates (20) are respectively and slidably sleeved with supporting partition plates (21), and one sides of the two supporting partition plates (21) are fixed with the inner side of the shell (19).

4. The hydraulic hobbing machine for gear machining according to claim 3, characterized in that one side of both L-shaped clamping plates (20) is provided with a rubber pad (24) at a lower end position, and one side of both rubber pads (24) is provided with an arc-shaped face.

5. The hydraulic hobbing machine for gear machining according to claim 1, characterized in that two fixed bottom frames (25) are symmetrically fixed at two side positions on the lower side of the bottom plate (1), and mounting holes are formed in the lower sides of the two fixed bottom frames (25).

6. The hydraulic hobbing machine for gear machining according to claim 2, characterized in that two buffer sleeves (26) are symmetrically sleeved at two outer ends of the guide rod (14), and both buffer sleeves (26) are made of rubber.