CN213470409U

CN213470409U - Gear shaping machine

Info

Publication number: CN213470409U
Application number: CN202022554885.3U
Authority: CN
Inventors: 刘荣翀
Original assignee: Jingzhou Baiyun Electromechanical Technology Co ltd
Current assignee: Jingzhou Baiyun Electromechanical Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-18
Anticipated expiration: 2030-11-06

Abstract

The utility model provides a gear shaping machine, which comprises a workbench, wherein two semicircular sheets capable of forming a circular plate are connected on the workbench in a sliding manner, a semicircular pipe is fixed at the top of each semicircular sheet, and an arc-shaped iron absorbing plate is fixed on the outer wall of each semicircular pipe; the semi-circular plate pressing device is characterized in that a vertical rod is fixed on the workbench, the middle part of the semi-circular plate after forming a circular plate is penetrated through by the vertical rod, a control assembly for controlling the semi-circular pipe to drive the semi-circular plate to move is arranged on the vertical rod, and a fixing assembly for pressing down and fixing the circular workpiece is further arranged on the vertical rod. The utility model discloses make the ring shape work piece of multiple different internal diameters all can be by effectual fixing when carrying out the gear shaping, do not need the multiple different anchor clamps of customization, do not need the staff to change mounting fixture, saved process time, improved machining efficiency.

Description

Gear shaping machine

Technical Field

The utility model relates to a gear shaping machine technical field especially relates to a gear shaping machine.

Background

A gear shaping machine is a metal cutting machine tool, which is a gear processing machine tool for processing internal and external straight teeth, helical gears and other tooth-shaped parts by using a gear shaping cutter according to a generating method; the gear shaper uses a gear shaper cutter as a cutter to machine a gear, and during gear shaping, the gear shaper cutter performs vertical reciprocating cutting motion and simultaneously performs relative rolling with a workpiece; the gear shaping machine is the most common outer wall to the ring shape work piece carries out gear shaping processing, ring shape work piece when the gear shaping, need fix the work piece on the workstation of gear shaping machine, but present gear shaping machine workstation can not adapt to the ring shape work piece of different internal diameters and fix the processing now, when leading to the ring shape work piece of staff different internal diameters of processing at every turn, all need change mounting fixture, the consuming time and wasting power of whole change process to mounting fixture need be customized specially, the purchase cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a gear shaping machine has solved gear shaping machine workstation and can not adapt to the ring shape work piece of different internal diameters and fix the processing, when leading to the ring shape work piece of different internal diameters of staff at every turn processing, all needs to change mounting fixture's problem.

In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:

a gear shaping machine comprises a workbench, wherein two semicircular plates capable of forming a circular plate are connected to the workbench in a sliding mode, a semicircular pipe is fixed to the top of each semicircular plate, and an arc-shaped iron absorbing plate is fixed to the outer wall of each semicircular pipe; the semi-circular plate pressing device is characterized in that a vertical rod is fixed on the workbench, the middle part of the semi-circular plate after forming a circular plate is penetrated through by the vertical rod, a control assembly for controlling the semi-circular pipe to drive the semi-circular plate to move is arranged on the vertical rod, and a fixing assembly for pressing down and fixing the circular workpiece is further arranged on the vertical rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

when a circular workpiece needs to be subjected to gear shaping, the workpiece is sleeved on a circular pipe formed by two semicircular pipes, so that the workpiece is adsorbed by the iron-absorbing plate, then the workpiece is pressed down and fixed by the fixing assembly, and the workpiece is clamped by matching with the iron-absorbing plate, so that the part of the workpiece needing gear shaping is positioned outside the iron-absorbing plate and the fixing assembly; when a workpiece with a larger inner diameter is machined, the two semicircular pipes are moved through the control assembly, so that the semicircular sheets drive the semicircular pipes to slide, the two semicircular pipes abut against the inner wall of the workpiece with the larger inner diameter, then the iron attracting plate continues to bear the bottom of the workpiece, and the fixing assembly continues to press and fix the workpiece; the ring-shaped workpieces with different inner diameters can be effectively fixed when gear shaping is carried out, various different fixtures do not need to be customized, fixed fixtures do not need to be replaced by workers, machining time is saved, and machining efficiency is improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of a cross section of a semicircular tube of the present invention;

FIG. 3 is a schematic structural view of a cross-sectional top view of the semicircular tube according to the present invention;

FIG. 4 is a schematic structural view of the workbench of the present invention from above;

fig. 5 is a schematic view of the loading plate of the present invention viewed from the bottom.

In the figure: 1. a work table; 2. a semicircular sheet; 3. a semicircular tube; 4. an iron absorbing plate; 5. a vertical rod; 51. a first screw; 52. a first threaded barrel; 53. a fixing ring; 54. a fixing plate; 55. a carrier plate; 6. a threaded post; 7. a second threaded barrel; 8. a second screw; 9. a connecting ring; 10. a pressure lever; 11. briquetting; 12. an inflatable cushion; 13. an inflation tube; 14. a workpiece body.

Detailed Description

The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a gear shaping machine comprises a workbench 1, wherein two semicircular plates 2 capable of forming a circular plate are connected to the workbench 1 in a sliding mode, a semicircular pipe 3 is fixed to the top of each semicircular plate 2, and an arc-shaped iron absorbing plate 4 is fixed to the outer wall of each semicircular pipe 3; be fixed with montant 5 on the workstation 1, two the middle part behind the plectane is constituteed to semicircle piece 2 is run through by montant 5, be equipped with the control assembly that control semicircle pipe 3 drove 2 movements of semicircle piece on montant 5, still be equipped with on montant 5 and be used for pushing down fixed subassembly to the ring shape work piece.

As shown in fig. 2 and fig. 3, the control assembly includes a first screw 51, a first threaded cylinder 52 and a fixing ring 53, one end of the first screw 51 is fixedly connected to the vertical rod 5, the first screw 51 is screwed into the first threaded cylinder 52, one end of the first threaded cylinder 52, which is far away from the vertical rod 5, is rotatably connected to the inner wall of the semicircular tube 3, and the fixing ring 53 is fixedly sleeved on the first threaded cylinder 52. Establish work piece body 14 cover earlier on the pipe that two semicircle pipes 3 are constituteed, inhale iron plate 4 and live work piece body 14, when the great position that needs two semicircle pipes 3 of adjustment of work piece body 14 internal diameter, rotate first screw thread section of thick bamboo 52 through solid fixed ring 53, make first screw thread section of thick bamboo 52 promote half disc 2 through semicircle pipe 3 and slide on workstation 1, enlarge the distance between two semicircle pipes 3, make semicircle pipe 3 support the inner wall of work piece body 14, it can be with the effectual fixing of work piece body 14 to cooperate iron plate 4 again.

As shown in fig. 1 and 2, the fixing component comprises a threaded column 6 which is threaded in the vertical rod 5 and extends out of the vertical rod 5, a second threaded cylinder 7 is transversely and fixedly connected to a part of the threaded column 6 which is positioned outside the vertical rod 5, and a second screw 8 is connected to the second threaded cylinder 7 in a threaded manner; the part of the second screw 8 extending out of the second threaded cylinder 7 is rotatably sleeved with a connecting ring 9, a pressure lever 10 is fixed at the bottom of the connecting ring 9, and a pressing block 11 is fixed at the other end of the pressure lever 10. After the workpiece body 14 is sleeved on the two semicircular pipes 3, the threaded column 6 is twisted into the vertical rod 5, then the second screw 8 is rotated to adjust the position of the connecting ring 9, and then the threaded column 6 is rotated according to the thickness of the workpiece body 14, so that the pressing rod 10 is matched with the pressing block 11 to press the top of the workpiece body 14.

As shown in fig. 1, 3 and 5, a fixing plate 54 vertically arranged with the first screw 51 is fixed on the vertical rod 5, a bearing plate 55 is slidably sleeved on the fixing plate 54, and one end of the bearing plate 55 far away from the vertical rod 5 penetrates through the semicircular tube 3 and is flush with the top of the magnet plate 4. After the bottom of the workpiece body 14 is adsorbed by the top of the iron-attracting plate 4, the bearing plate 55 slidably sleeved on the fixing plate 54 can be slid according to the diameter of the workpiece body 14, so that the top of the bearing plate 55 bears the bottom of the workpiece body 14, and the stability of the workpiece body 14 is further improved.

As shown in fig. 5, the fixing plate 54 is fixedly connected to the bearing plate 55 by bolts, and threaded holes are uniformly formed in the bottom of the bearing plate 55. The bearing plate 55 can be fixed to the fixing plate 54 by means of bolts and threaded holes of the bearing plate 55 after adjusting the sliding distance of the bearing plate 55 according to the diameter of the workpiece body 14.

As shown in fig. 1, 2 and 3, an inflatable cushion 12 located below the iron-attracting plate 4 is sleeved on the vertical rod 5, and an inflatable tube 13 extending out of the semicircular tube 3 is communicated with the inflatable cushion 12. After the two semicircular pipes 3 move, the inflatable cushion 12 can be inflated through the inflatable pipe 13, so that the inflatable cushion 12 is expanded to support the inner walls of the two semicircular pipes 3, and the stability of the two semicircular pipes 3 is improved.

When in use: the workbench 1 is fixed on a gear shaping machine, when the inner diameter of a workpiece body 14 is larger, the workpiece body 14 is firstly sleeved on a circular tube consisting of two semicircular tubes 3, the iron attraction plate 4 bears the bottom of the workpiece body 14, then the first threaded cylinder 52 is rotated to enable the semicircular plates 2 to drive the semicircular tubes 3 to move transversely, the two semicircular tubes 3 abut against the inner wall of the workpiece body 14, then the threaded columns 6 are twisted into the vertical rods 5 after the lengths of the second threaded cylinder 7 and the second screw 8 are adjusted, so that the pressing rods 10 are matched with the pressing blocks 11 to press the top of the workpiece body 14, and the workpiece body 14 is effectively fixed; and then, the gear shaping cutter on the gear shaping machine is used for carrying out gear shaping processing on the workpiece body 14, meanwhile, the driving device of the gear shaping machine drives the workbench 1 to rotate, after the processing of the workpiece body 14 is completed, the threaded column 6 is taken down, then the workpiece body 14 is taken out, two semicircular pipes 3 can be adjusted according to the inner diameters of various workpiece bodies 14, and the two semicircular pipes 3 can be fixed on different workpiece bodies with various inner diameters through adjustment.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A gear shaping machine, comprising a working table (1), characterized in that: the working table (1) is connected with two semicircular plates (2) capable of forming a circular plate in a sliding mode, a semicircular pipe (3) is fixed to the top of each semicircular plate (2), and an arc-shaped iron absorbing plate (4) is fixed to the outer wall of each semicircular pipe (3); be fixed with montant (5) on workstation (1), two the middle part behind the plectane is constituteed in semicircle piece (2) is run through by montant (5), be equipped with the control assembly that control semicircle pipe (3) drove semicircle piece (2) and remove on montant (5), still be equipped with on montant (5) and be used for pushing down fixed subassembly to ring shape work piece.

2. A gear shaping machine according to claim 1 wherein: the control assembly comprises a first screw rod (51), a first threaded cylinder (52) and a fixing ring (53), one end of the first screw rod (51) is fixedly connected with a vertical rod (5), the first screw rod (51) is in threaded connection with the first threaded cylinder (52), one end of the first threaded cylinder (52), far away from the vertical rod (5), is rotatably connected with the inner wall of the semicircular pipe (3), and the fixing ring (53) is fixedly arranged on the first threaded cylinder (52).

3. A gear shaping machine according to claim 1 wherein: the fixing component comprises a threaded column (6) which is in threaded connection with the inside of the vertical rod (5) and extends to the outside of the vertical rod (5), a second threaded cylinder (7) is transversely and fixedly connected to the part, located outside the vertical rod (5), of the threaded column (6), and a second screw (8) is in threaded connection with the second threaded cylinder (7); the part of the second screw (8) extending out of the second threaded cylinder (7) is rotatably sleeved with a connecting ring (9), a pressure lever (10) is fixed at the bottom of the connecting ring (9), and a pressing block (11) is fixed at the other end of the pressure lever (10).

4. A gear shaping machine according to claim 2 wherein: be fixed with on montant (5) and be fixed plate (54) of perpendicular setting with first screw rod (51), the sliding sleeve is equipped with loading board (55) on fixed plate (54), the one end that montant (5) were kept away from in loading board (55) runs through semicircle pipe (3) and with the top parallel and level of inhaling iron plate (4).

5. A gear shaping machine according to claim 4, wherein: the fixing plate (54) is fixedly connected with the bearing plate (55) through bolts, and threaded holes are uniformly formed in the bottom of the bearing plate (55).

6. A gear shaping machine according to claim 1 wherein: the vertical rod (5) is sleeved with an inflatable cushion (12) positioned below the iron absorbing plate (4), and the inflatable cushion (12) is communicated with an inflatable tube (13) extending out of the semicircular tube (3).