CN213496571U

CN213496571U - Sun wheel lathe fixture

Info

Publication number: CN213496571U
Application number: CN202022428330.4U
Authority: CN
Inventors: 江波; 孙阳; 戚学进; 杨斌; 孙林生; 章鸣; 刘彩萍
Original assignee: Taizhou Dongfang Transmission Technology Co ltd
Current assignee: Taizhou Dongfang Transmission Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-22
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a sun gear turning attachment belongs to turning attachment technical field. A sun wheel lathe fixture comprises a lathe spindle box, wherein a workpiece placing hole is formed in the lathe spindle box, a chuck is fixedly mounted on one side of the workpiece placing hole, a first protection plate is fixedly mounted on one side of the lathe spindle box, and a mounting hole is formed in the top of the outer surface of the first protection plate; the utility model discloses, when installing the work piece, loosen the first fixed screw in first threaded hole, accomodate the second guard plate into the first draw-in groove of first guard plate in, install the work piece on the chuck, then pull out the second guard plate from first draw-in groove, rotate the second fixed screw in the second threaded hole, the second fixed screw passes through first bearing, push first baffle to the work piece, rotate the third fixed screw in the third threaded hole, the third fixed screw passes through the second bearing, push the second baffle to the work piece.

Description

Sun wheel lathe fixture

Technical Field

The utility model relates to a turning attachment technical field especially relates to a sun gear turning attachment.

Background

The sun gear is a component in a planetary gear, which means a gear system whose axes of rotation, in addition to being able to rotate about their own axis of rotation like a fixed axis gear, also rotate with the planet carrier about the axes of other gears. Rotation around its own axis is called "autorotation" and rotation around other gear axes is called "revolution", just like a planet in the solar system, so that many lathes are named by using a planetary gear box for transmission.

Current sun gear lathe anchor clamps use the chuck to press from both sides tight work piece and process, and follow the main shaft rotation at the during operation chuck, do not have protector, easily cause the incident, and the piece that the cutting falls also drops easily in the chuck, and difficult clearance, the work piece is longer sometimes, and the chuck only blocks one end, because the easy one end skew of gravity, off-centre influences the machining precision.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of easy skew when the chuck easily gets into material bits and the longer work piece of processing length among the prior art, and a sun wheel lathe anchor clamps that provide.

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

a sun wheel lathe fixture comprises a lathe spindle box, a workpiece placing hole is formed in the lathe spindle box, a chuck is fixedly mounted on one side of the workpiece placing hole, a first protection plate is fixedly mounted on one side of the lathe spindle box, a mounting hole is formed in the top of the outer surface of the first protection plate, a first threaded hole is formed in one side of the outer surface of the first protection plate, a first fixing screw is in threaded connection with the inner wall of the first threaded hole, a first clamping groove is formed in one side surface of the first protection plate, a second protection plate is inserted into the inner wall of the first clamping groove, a second clamping groove is formed in the inner part of the second protection plate, a second threaded hole is formed in the top of the outer surface of the second protection plate, a second fixing screw is in threaded connection with the inner wall of the second threaded hole, and a first bearing is fixedly connected to, the bottom of the first bearing is fixedly connected with a first baffle.

Preferably, a third threaded hole is formed in the bottom of the outer surface of the second protection plate, a third fixing screw is fixedly connected to the inner wall of the third threaded hole, a second bearing is fixedly connected to the top of the third fixing screw, and a second baffle is fixedly connected to the top of the second bearing.

Preferably, a fan is fixedly mounted at the top of the lathe spindle box, and a connecting pipe is fixedly mounted on one side of the fan.

Preferably, one end of the connecting pipe is fixedly connected with an air blowing pipe, and the outer surface of the air blowing pipe is provided with an air blowing hole.

Preferably, a supporting box is fixedly mounted on the other side of the lathe spindle box, and a limiting groove is formed in the top of the supporting box.

Preferably, the inside swing joint of spacing groove has the buckle, the inner wall swing joint of buckle has the backup pad.

Compared with the prior art, the utility model provides a sun gear lathe anchor clamps possesses following beneficial effect:

1. the utility model protects the chuck by arranging a first protection plate, a mounting hole, a first threaded hole, a first fixing screw, a first clamping groove, a second protection plate, a second clamping groove, a second threaded hole, a second fixing screw, a first bearing, a first baffle, a third threaded hole, a third fixing screw, a second bearing, a second baffle, a fan, a connecting pipe, an air blowing pipe and an air blowing hole, prevents cutting scraps from entering the chuck, and also prevents the chuck from rotating to cause injury to operators, when a workpiece is mounted, the first fixing screw in the first threaded hole is loosened, the second protection plate is accommodated in the first clamping groove of the first protection plate, the workpiece is mounted on the chuck, then the second protection plate is pulled out from the first clamping groove, the second fixing screw in the second threaded hole is rotated, the second fixing screw pushes the first baffle to the workpiece through the first bearing, the third fixing screw in the third threaded hole is rotated, the third fixing screw pushes the second baffle to the workpiece through the second bearing, a gap is reserved between the first baffle and the workpiece, the workpiece is prevented from rotating to collide with the baffle, the material scraps are prevented from being blocked, the cutting scraps are prevented from entering the chuck, after the machining is finished, the fan is used for blowing air to the air blowing pipe through the connecting pipe, and finally the air is blown out from the air blowing hole to blow off the cutting scraps.

2. The utility model discloses, through setting up supporting box, spacing groove, buckle and backup pad, when the longer work piece of machining length, fix the work piece afterbody, set up supporting box, set up the spacing groove, at spacing inslot installation buckle, can remove the buckle and drive backup pad adjustment position, support the work piece, do not influence the work piece and rotate, also prevent the work piece tenesmus.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of the first protection plate of the present invention;

FIG. 4 is a schematic side view of a cross-sectional structure of a second protection plate according to the present invention;

fig. 5 is a schematic view of a side view section structure of the support box of the present invention.

In the figure: 1. a lathe spindle box; 2. a workpiece placing hole; 3. a chuck; 4. a first guard plate; 5. mounting holes; 6. a first threaded hole; 7. a first fixing screw; 8. a first card slot; 9. a second guard plate; 10. a second card slot; 11. a second threaded hole; 12. a second fixing screw; 13. a first bearing; 14. a first baffle plate; 15. a third threaded hole; 16. a third fixing screw; 17. a second bearing; 18. a second baffle; 19. a fan; 20. a connecting pipe; 21. an air blowing pipe; 22. a gas blowing hole; 23. a support box; 24. a limiting groove; 25. buckling; 26. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a sun gear lathe fixture comprises a lathe spindle box 1, a workpiece placing hole 2 is formed in the lathe spindle box 1 and used for placing a workpiece, a chuck 3 is fixedly installed on one side of the workpiece placing hole 2 and used for clamping the workpiece for processing, a first protection plate 4 is fixedly installed on one side of the lathe spindle box 1 and used for protecting the chuck 3, a mounting hole 5 is formed in the top of the outer surface of the first protection plate 4 and used for installing a connecting pipe 20, a first threaded hole 6 is formed in one side of the outer surface of the first protection plate 4, a first fixing screw 7 is connected to the inner wall of the first threaded hole 6 in a threaded manner and used for fixing a second protection plate 9, a first clamping groove 8 is formed in one side of the first protection plate 4 and used for accommodating the second protection plate 9, a second protection plate 9 is inserted into the inner wall of the first clamping groove 8, a, the device is used for installing a first baffle plate 14 and a second baffle plate 18, a second threaded hole 11 is formed in the top of the outer surface of a second protection plate 9, a second fixing screw 12 is in threaded connection with the inner wall of the second threaded hole 11, a first bearing 13 is fixedly connected to the bottom of the second fixing screw 12, a first baffle plate 14 is fixedly connected to the bottom of the first bearing 13 and shields the upper half part of a workpiece, a third threaded hole 15 is formed in the bottom of the outer surface of the second protection plate 9, a third fixing screw 16 is fixedly connected to the inner wall of the third threaded hole 15, a second bearing 17 is fixedly connected to the top of the third fixing screw 16, a second baffle plate 18 is fixedly connected to the top of the second bearing 17 and shields the lower half part of the workpiece, a fan 19 is fixedly installed on the top of a lathe spindle box 1, a connecting pipe 20 is fixedly installed on one side of the fan 19, an air blowing, blow off the material bits, lathe headstock 1's opposite side fixed mounting has a supporting box 23, and spacing groove 24 has been seted up at the top of supporting box 23, and the convenience is according to work piece length adjustment support position, and the inside swing joint of spacing groove 24 has buckle 25, and the inner wall swing joint of buckle 25 has backup pad 26, support workpiece.

In the utility model, the chuck 3 is protected by arranging the first protection plate 4, the mounting hole 5, the first screw hole 6, the first fixing screw 7, the first clamping groove 8, the second protection plate 9, the second clamping groove 10, the second screw hole 11, the second fixing screw 12, the first bearing 13, the first baffle 14, the third screw hole 15, the third fixing screw 16, the second bearing 17, the second baffle 18, the fan 19, the connecting pipe 20, the blow pipe 21 and the blow hole 22, cutting chips are prevented from entering the chuck 3, the chuck 3 is prevented from rotating to hurt operators, when a workpiece is installed, the first fixing screw 7 in the first screw hole 6 is loosened, the second protection plate 9 is contained in the first clamping groove 8 of the first protection plate 4, the workpiece is installed on the chuck 3, then the second protection plate 9 is pulled out from the first clamping groove 8, the second fixing screw 12 in the second screw hole 11 is rotated, the second fixing screw 12 pushes the first baffle plate 14 to the workpiece through the first bearing 13, the third fixing screw 16 in the third threaded hole 15 is rotated, the third fixing screw 16 pushes the second baffle plate 18 to the workpiece through the second bearing 17, a gap is left between the first baffle plate 14 and the workpiece 18, the workpiece is prevented from rotating and colliding with the baffle plate, so that material scraps are shielded, cutting scraps are prevented from entering the chuck 3, after the machining is finished, a fan 19 is used for blowing air to the air blowing pipe 21 through the connecting pipe 20, finally, the air blowing hole 22 is blown out, the cutting scraps are blown off, a supporting box 23, a limiting groove 24, a buckle 25 and a supporting plate 26 are arranged, when the workpiece with a longer length is machined, the tail of the workpiece is fixed, the supporting box 23 is arranged, the limiting groove 24 is formed, the buckle 25 is arranged in the limiting groove 24, the buckle 25 can be moved to drive the supporting plate 26 to adjust the position and support the workpiece, the rotation of the workpiece is not influenced, and the workpiece is prevented from falling.

The above, 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. A sun gear lathe fixture comprises a lathe spindle box (1) and is characterized in that a workpiece placing hole (2) is formed in the lathe spindle box (1), a chuck (3) is fixedly mounted on one side of the workpiece placing hole (2), a first protection plate (4) is fixedly mounted on one side of the lathe spindle box (1), a mounting hole (5) is formed in the top of the outer surface of the first protection plate (4), a first threaded hole (6) is formed in one side of the outer surface of the first protection plate (4), a first fixing screw (7) is in threaded connection with the inner wall of the first threaded hole (6), a first clamping groove (8) is formed in one side face of the first protection plate (4), a second protection plate (9) is inserted into the inner wall of the first clamping groove (8), a second clamping groove (10) is formed in the second protection plate (9), second screw hole (11) have been seted up at the top of second guard plate (9) surface, the inner wall threaded connection of second screw hole (11) has second fixed screw (12), the first bearing (13) of bottom fixedly connected with of second fixed screw (12), the first baffle of bottom fixedly connected with (14) of first bearing (13).

2. The sun wheel lathe fixture according to claim 1, wherein a third threaded hole (15) is formed in the bottom of the outer surface of the second protection plate (9), a third fixing screw (16) is fixedly connected to the inner wall of the third threaded hole (15), a second bearing (17) is fixedly connected to the top of the third fixing screw (16), and a second baffle (18) is fixedly connected to the top of the second bearing (17).

3. The sun wheel lathe fixture according to claim 1, wherein a fan (19) is fixedly mounted at the top of the lathe spindle box (1), and a connecting pipe (20) is fixedly mounted at one side of the fan (19).

4. The sun wheel lathe fixture as claimed in claim 3, wherein one end of the connecting pipe (20) is fixedly connected with an air blowing pipe (21), and an air blowing hole (22) is formed in the outer surface of the air blowing pipe (21).

5. The sun wheel lathe fixture according to claim 1, wherein a support box (23) is fixedly mounted on the other side of the lathe spindle box (1), and a limiting groove (24) is formed in the top of the support box (23).

6. The sun wheel lathe fixture according to claim 5, wherein a buckle (25) is movably connected to the inside of the limiting groove (24), and a support plate (26) is movably connected to the inner wall of the buckle (25).