CN216802798U

CN216802798U - Gear burr clearance subassembly

Info

Publication number: CN216802798U
Application number: CN202220344752.XU
Authority: CN
Inventors: 刘昌明
Original assignee: Chongqing Saizhiyuan Gear Manufacturing Co ltd
Current assignee: Chongqing Saizhiyuan Gear Manufacturing Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-24
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a gear burr cleaning assembly, which comprises: the gear positioning unit comprises a gear positioning table, a rotating shaft is connected in the gear positioning table, a gear supporting disk is arranged on the rotating shaft, a gear clamping part is arranged on the gear supporting disk, a vertical rod is fixed on the gear supporting disk or the gear clamping part, a threaded part is arranged on the vertical rod, and a pressing disk is pressed on a gear through a pressing nut during gear machining; the gear burr removing unit comprises a connecting support, the connecting support comprises a connecting vertical plate and a connecting transverse plate, a main shaft is hinged to the connecting vertical plate, a grinding wheel disc is fixedly connected to a shaft lever of the main shaft, and a tension spring is further fixed between the connecting transverse plate and the shaft lever of the main shaft. This clearance subassembly simple structure, the burr that produces the gear edge that can be quick is cleared up, and the clearance effect is thorough, has improved burr clearance efficiency effectively.

Description

Gear burr clearance subassembly

Technical Field

The utility model belongs to the field of gear machining, and particularly relates to a gear burr cleaning assembly.

Background

After gear shaping processing is carried out on a gear, more burrs are left on the edge of the tooth surface of the gear, and the burrs need to be removed.

SUMMERY OF THE UTILITY MODEL

In order to solve one or more of the above defects in the prior art, the technical problem to be solved by the utility model is to provide a gear burr cleaning assembly, which has a simple structure, can quickly clean burrs generated at the edge of a gear, has a thorough cleaning effect, and effectively improves the burr cleaning efficiency.

To achieve the above object, the present invention provides a gear deburring assembly comprising: the gear positioning unit comprises a workbench, a gear positioning table is fixed on the workbench, a rotating shaft is connected in the gear positioning table, a gear supporting disc is arranged on the rotating shaft, a gear clamping part is arranged on the gear supporting disc, a vertical rod is fixed on the gear supporting disc or the gear clamping part, a threaded part is arranged on the vertical rod, and a pressing disc is pressed on a gear through a pressing nut during gear machining;

the gear burr removing unit comprises a connecting support, the connecting support is fixed on an outer frame plate, the outer frame plate is fixed on a workbench, the connecting support comprises a connecting vertical plate and a connecting transverse plate, a main shaft is hinged to the connecting vertical plate, a grinding wheel disc is fixedly connected to a shaft lever of the main shaft, and a tension spring is further fixed between the connecting transverse plate and the shaft lever of the main shaft.

Furthermore, the bottom of the gear positioning table is an inclined plane, and the inclined angle of the inclined plane is 20-30 degrees.

Furthermore, a long slotted hole is formed in the pressing disc and penetrates through the central point of the pressing disc.

Furthermore, a first adjusting screw and a second adjusting screw are fixed on the connecting vertical plate and fixed on an outer frame plate of the machine tool through fastening nuts.

Furthermore, a reinforcing plate is fixed between the vertical connecting plate and the transverse connecting plate.

Furthermore, a rotating handle is fixed on the compression nut.

The beneficial effects of the utility model are:

firstly, the cleaning assembly is simple in structure, can quickly clean burrs generated at the edge of the gear, has a thorough cleaning effect, and effectively improves the burr cleaning efficiency;

secondly, the bottom of the gear positioning table is arranged to be an inclined plane, so that a gear to be machined on the gear positioning table can keep a certain inclination angle when the gear positioning table is fixed, and a better cleaning effect is ensured when burrs are cleaned;

and thirdly, a first adjusting screw and a second adjusting screw are fixed on the connecting vertical plate, so that the connecting vertical plate can conveniently adjust the position and can be suitable for processing gears of different models.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a block diagram of another aspect of the present invention;

fig. 4 is a cross-sectional view of the gear positioning unit of the present invention.

In the figure: 1. a gear positioning table; 2. a rotating shaft; 3. a gear support disk; 4. a gear clamping part; 5. erecting a rod; 6. a work table; 7. a compression disc; 8. a compression nut; 9. connecting a bracket; 10. connecting a vertical plate; 11. connecting the transverse plates; 12. a main shaft; 13. a grinding wheel disc; 14. a tension spring; 15. a long slot hole; 16. a first adjusting screw; 17. a second adjusting screw; 18. an outer frame plate; 19. a reinforcing plate; 20. rotating the handle; 21. a bearing; 22. a drive sprocket; 23. and (7) a cover plate.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

1-4, a gear deburring assembly comprising: the gear positioning unit comprises a workbench 6, a gear positioning table 1 is fixed on the workbench 6, a rotating shaft 2 is connected in the gear positioning table 1, a gear supporting disc 3 is arranged on the rotating shaft 2, a gear clamping part 4 is arranged on the gear supporting disc 3, a vertical rod 5 is fixed on the gear supporting disc 3 or the gear clamping part 4, a threaded part is arranged on the vertical rod 5, and a pressing disc 7 is pressed on a gear through a pressing nut 8 during gear machining;

a gear burr removing unit comprises a connecting support 9, wherein the connecting support 9 is fixed on an outer frame plate 18, the outer frame plate 18 is fixed on a workbench 6, the connecting support 9 comprises a connecting vertical plate 10 and a connecting transverse plate 11, a main shaft 12 is hinged to the connecting vertical plate 10, a grinding wheel disc 13 is fixedly connected to a shaft rod of the main shaft 12, and a tension spring 14 is further fixed between the shaft rod of the connecting transverse plate 11 and the shaft rod of the main shaft 12.

When the gear deburring machine is used, a gear is firstly positioned and connected on a gear positioning table 1, specifically, when the gear is positioned, the gear is clamped on a gear clamping part 4 of a gear supporting disc 3 through an inner ring, after the gear is clamped, a pressing disc 7 penetrates through an upright rod 5 and then is pressed on the gear, the edge of the pressing disc 7 is smaller than the tooth root of the gear, after the gear is pressed by the pressing disc 7, a gear deburring unit is started, a grinding wheel disc 13 on a main shaft 12 of the deburring unit is tightly contacted with the tooth surface edge of the gear through the action of a tension spring 14, when the grinding wheel disc 13 rotates at a high speed, the tooth surface edge is polished, the gear rotates under the action of a rotating shaft 2 at the same time of polishing, and the main shaft 12 is pulled downwards under the action of the tension spring 14, when the spindle 12 is pulled downwards, the grinding wheel disc 13 is always in contact with the edge of the tooth surface of the gear, burrs on the edge of the gear are cleaned by the grinding wheel disc 13 until the gear rotates for one or more circles, the compression nut 8 is loosened, the compression disc 7 is removed, and finally the gear is removed.

In addition, a connection column is fixed in the gear positioning table 1 of the present invention, a bearing 21 is connected in the connection column, and dust is prevented by a cover plate 23, the rotation shaft 2 is a stepped shaft which is connected in an inner ring of the bearing 21, a driven sprocket is fixed at the end of the rotation shaft 2, and the driven sprocket is connected with a driving sprocket 22 of a driving motor by a chain (the driving motor is not shown) so as to rotate.

Furthermore, the bottom of the gear positioning table 1 is an inclined slope, and the inclined angle of the inclined slope is 20-30 degrees. The bottom of the gear positioning table 1 of the utility model is an inclined slope and is connected with the burr removing table 6 through the slope, so that the gear on the gear positioning table 1 can keep inclined after the gear positioning table is connected, and can be contacted with the edge of the tooth surface more tightly when the grinding wheel disc 13 is used for grinding.

Furthermore, a long slotted hole 15 is also formed in the pressing disc 7, and the long slotted hole 15 penetrates through the central point of the pressing disc 7. Through set up a slotted hole 15 in compressing tightly the dish 7, when compressing tightly the dish 7 and connecting and compress tightly on the gear, can pass from pole setting 5 side, so, gland nut 8 just need not to dismantle, can make more swiftly convenient when compressing tightly the gear.

Furthermore, a first adjusting screw 16 and a second adjusting screw 17 are fixed on the connecting vertical plate 10, and are fixed on an outer frame plate 18 of the machine tool through fastening nuts. Specifically, the first adjusting screw 16 and the second adjusting screw 17 are fixed on the connecting vertical plate 10, when the gears with different diameters need to be deburred, the deburring device can be realized by moving the connecting vertical plate 10, specifically, the connecting vertical plate 10 is horizontally moved, after the connecting vertical plate is moved to a proper position, the connecting vertical plate 10 is fastened through the fastening nuts on the first adjusting screw 16 and the second adjusting screw 17, the two adjusting screws are adopted, the deburring unit can be ensured not to rotate when moving, the deburring device is more stable in positioning, and the connecting vertical plate 10 can not be deviated when deburring is performed.

Furthermore, a reinforcing plate 19 is fixed between the vertical connecting plate 10 and the horizontal connecting plate 11. In particular, a reinforcing plate 19 is fixed between the vertical connecting plate 10 and the horizontal connecting plate 11, so that the strength of the connecting bracket 9 can be ensured.

Further, a rotating handle 20 is fixed to the compression nut 8. Since the compression nut 8 needs to be frequently operated, the rotary handle 20 is fixed on the compression nut 8, so that the operation of an operator can be facilitated, and the operation is more convenient when the compression nut 8 needs to be loosened and tightened.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A gear burr cleaning assembly, comprising:

the gear positioning unit comprises a workbench, a gear positioning table is fixed on the workbench, a rotating shaft is connected in the gear positioning table, a gear supporting disc is arranged on the rotating shaft, a gear clamping part is arranged on the gear supporting disc, a vertical rod is fixed on the gear supporting disc or the gear clamping part, a threaded part is arranged on the vertical rod, and a pressing disc is pressed on a gear through a pressing nut during gear machining;

2. The gear deburring assembly of claim 1, wherein: the bottom of the gear positioning table is an inclined plane, and the inclined angle of the inclined plane is 20-30 degrees.

3. The gear deburring assembly of claim 1 or 2, wherein: the pressing disc is also provided with a long slotted hole, and the long slotted hole penetrates through the central point of the pressing disc.

4. The gear deburring assembly of claim 3, wherein: and a first adjusting screw and a second adjusting screw are fixed on the connecting vertical plate and are fixed on an outer frame plate of the machine tool through fastening nuts.

5. The gear deburring assembly of claim 4, wherein: and a reinforcing plate is fixed between the vertical connecting plate and the transverse connecting plate.

6. The gear deburring assembly of claim 5, wherein: and a rotating handle is fixed on the compression nut.