CN210755638U

CN210755638U - Chamfering seat for gear

Info

Publication number: CN210755638U
Application number: CN201921508976.4U
Authority: CN
Inventors: 蔡志华
Original assignee: Tsubaki Emerson Gear Tianjin Co Ltd
Current assignee: Tsubaki Everbest Gear Tianjin Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-16
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a chamfer seat for gear. The chamfer seat for the gear comprises: a T-shaped base; the support mechanism is connected with the T-shaped base; the bearing fixing mechanism is connected with the supporting mechanism and comprises a piston, a cylinder, an annular groove, a first threaded rod, a cavity and an annular elastic air bag, the cylinder is connected with the supporting mechanism, the cavity is formed in the cylinder, the piston which is arranged in a matched mode is connected in the cavity in a sliding mode, a threaded through hole which is communicated with the cavity is formed in the upper surface of the cylinder, the first threaded rod is connected with the threaded through hole in an internal thread mode, one end of the first threaded rod extends into the cavity and is connected with the upper surface of the piston in a rotating mode, and the other end of the first threaded rod extends to the position above the cylinder; two annular grooves which are vertically arranged are formed in the outer surface of the cylinder. The utility model provides a chamfer seat for gear has the advantage that can improve gear processingquality.

Description

Chamfering seat for gear

Technical Field

The utility model relates to a gear machining field especially relates to a chamfer seat for gear.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. At the end of the 19 th century, the principle of generating the cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production.

In the course of working at the gear, need carry out chamfer and burring to the tooth of gear, at present when carrying out the processing of this process to the gear, the gear generally directly is placed on the workstation, fixes through the mode that operating personnel stepped on with the foot for the gear takes place to rock easily in the course of working, thereby influences the machining precision and the quality of gear.

Therefore, it is necessary to provide a new chamfer seat for a gear to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve gear processingquality and operating personnel work efficiency's chamfer seat for gear.

The utility model provides a chamfer seat for gear includes: a T-shaped base; the support mechanism is connected with the T-shaped base; the bearing fixing mechanism is connected with the supporting mechanism and comprises a piston, a cylinder, an annular groove, a first threaded rod, a cavity and an annular elastic air bag, the cylinder is connected with the supporting mechanism, the cavity is formed in the cylinder, the piston which is arranged in a matched mode is connected in the cavity in a sliding mode, a threaded through hole which is communicated with the cavity is formed in the upper surface of the cylinder, the first threaded rod is connected with the threaded through hole in an internal thread mode, one end of the first threaded rod extends into the cavity and is connected with the upper surface of the piston in a rotating mode, and the other end of the first threaded rod extends to the upper portion of the cylinder; the outer surface of the cylinder is provided with two annular grooves which are arranged up and down, annular elastic air bags are fixedly connected in the two annular grooves, the two annular elastic air bags are mutually communicated, and the annular elastic air bag positioned above is connected with an air outlet at the bottom of the cavity through an air passage; and the support leg mechanism is connected with the T-shaped base.

Preferably, the bearing fixing mechanism further comprises a knob, and one end of the first threaded rod, which is located above the cylinder, is fixedly connected with the knob.

Preferably, the support mechanism comprises a support cover and a bearing, the vertical section of the T-shaped base is inserted into the support cover, the vertical section of the T-shaped base is rotatably connected with the support cover through the bearing, and the cylinder is fixedly connected with the rotating center of the upper surface of the support cover.

Preferably, the supporting leg mechanism includes second threaded rod and support footing, threaded hole is seted up at the edge of T type base lower surface, and threaded hole female connection has the second threaded rod, and the lower extreme of second threaded rod extends to the below of T type base and swivelling joint has the support footing.

Preferably, the upper surface of the support cover is provided with a plurality of uniformly distributed chip grooves.

Preferably, the outer surface of the annular elastic air bag is wrapped with vulcanized elastic rubber.

Compared with the prior art, the utility model provides a chamfer seat for gear has following beneficial effect:

the utility model provides a chamfer seat for gear, when using, the gear that needs the chamfer to remove the thorn is placed on the supporting mechanism, and the cylinder runs through the mounting hole setting of the gear that needs processing, through clockwise rotation first threaded rod this moment, make the piston slide downwards in the cavity, make the gas in the cavity send into annular elastic airbag through the air flue, make annular elastic airbag inflation, annular elastic airbag expands and props and fixes the gear that needs processing this moment, thereby this device can fix the gear convenient and fast, and reduce the probability that takes place to rock in the gear course of working, and then improve the processingquality of gear; and the gear can also rotate in the course of working, and then is favorable to chamfering and burring one by one the tooth of gear, improves operating personnel's work efficiency.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a chamfer seat for a gear according to the present invention;

FIG. 2 is a schematic cross-sectional view of the bearing fixing mechanism shown in FIG. 1;

fig. 3 is a schematic structural view of the bearing fixing mechanism shown in fig. 1.

Reference numbers in the figures: 1. a bearing fixing mechanism; 11. a knob; 12. a piston; 13. a cylinder; 14. an annular groove; 15. a first threaded rod; 16. a cavity; 17. an annular elastic air bag; 2. a support mechanism; 21. supporting the cover; 22. a bearing; 3. a T-shaped base; 4. a support leg mechanism; 41. a second threaded rod; 42. supporting feet; 5. a chip groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a gear chamfering seat according to the present invention; FIG. 2 is a schematic cross-sectional view of the bearing fixing mechanism shown in FIG. 1; fig. 3 is a schematic structural view of the bearing fixing mechanism shown in fig. 1. The chamfer seat for the gear comprises: a T-shaped base 3; the support mechanism 2 is connected with the T-shaped base 3; the bearing fixing mechanism 1 is connected with the supporting mechanism 2; and the support leg mechanism 4 is connected with the T-shaped base 3.

In a specific implementation process, as shown in fig. 1, 2 and 3, the bearing fixing mechanism 1 includes a piston 12, a cylinder 13, an annular groove 14, a first threaded rod 15, a cavity 16 and an annular elastic airbag 17, the cylinder 13 is connected with the supporting mechanism 2, the cavity 16 is formed in the cylinder 13, the piston 12 is connected in the cavity 16 in a sliding manner, a threaded through hole communicated with the cavity 16 is formed in the upper surface of the cylinder 13, the threaded through hole is connected with the first threaded rod 15 in a threaded manner, one end of the first threaded rod 15 extends into the cavity 16 and is rotatably connected with the upper surface of the piston 12, and the other end of the first threaded rod 15 extends to the upper side of the cylinder 13; two annular grooves 14 which are arranged up and down are formed in the outer surface of the cylinder 13, annular elastic air bags 17 are fixedly connected in the two annular grooves 14, the two annular elastic air bags 17 are communicated with each other, and the annular elastic air bags 17 located above are connected with an air outlet in the bottom of the cavity 16 through air passages.

Need to explain: when the device is used, a gear needing chamfering and deburring is placed on the supporting mechanism 2, the cylinder 13 penetrates through a mounting hole of the gear needing to be machined, the piston 12 slides downwards in the cavity 16 by clockwise rotating the first threaded rod 15, gas in the cavity 16 is sent into the annular elastic air bag 17 through the air passage, the annular elastic air bag 17 is inflated and expanded, and the gear needing to be machined is expanded and fixed by the annular elastic air bag 17, so that the device can conveniently and quickly fix the gear, the probability of shaking in the gear machining process is reduced, and the machining quality of the gear is improved; after the gear is machined, the first threaded rod 15 is rotated anticlockwise, so that the annular elastic air bag 17 is contracted, and the gear can be conveniently taken down.

Referring to fig. 2, the bearing fixing mechanism 1 further includes a knob 11, and the knob 11 is fixedly connected to one end of the first threaded rod 15 above the cylinder 13.

Need to explain: the first threaded rod 15 is convenient for the operator to rotate by the knob 11.

Referring to fig. 1, the support mechanism 2 includes a support cover 21 and a bearing 22, a vertical section of the T-shaped base 3 is inserted into the support cover 21, and the vertical section of the T-shaped base 3 is rotatably connected to the support cover 21 through the bearing 22, wherein the cylinder 13 is fixedly connected to a rotation center of an upper surface of the support cover 21.

Need to explain: the upper surface of the support cover 21 is placed to the gear needing to be processed, and the support cover 21 can rotate relative to the T-shaped base 3 through the bearing 22, so that the gear can also rotate in the processing process, the gear teeth of the gear can be chamfered and deburred one by one, and the working efficiency of operators is improved.

Referring to fig. 1, the support leg mechanism 4 includes a second threaded rod 41 and a support foot 42, a threaded hole is formed at a corner of the lower surface of the T-shaped base 3, the second threaded rod 41 is connected to the threaded hole in a threaded manner, and the lower end of the second threaded rod 41 extends to the lower side of the T-shaped base 3 and is rotatably connected with the support foot 42.

Need to explain: the distance between the supporting foot 42 and the T-shaped base 3 can be adjusted by rotating the second threaded rod 41, thereby facilitating the leveling of the T-shaped base 3.

Referring to fig. 1, the upper surface of the holder cover 21 is provided with a plurality of uniformly distributed flutes 5.

Need to explain: the sweeps that gear chamfering and burring in-process produced can fall into chip groove 5 to the sweeps shelters from tooth, is favorable to operating personnel's work.

Referring to fig. 2, the outer surface of the annular elastic bladder 17 is wrapped with vulcanized elastic rubber.

Need to explain: the wear resistance of the annular elastic air bag 17 can be increased by vulcanizing the elastic rubber, and the service life of the annular elastic air bag 17 is further prolonged.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A chamfer seat for a gear, comprising:

a T-shaped base (3);

the supporting mechanism (2), the said supporting mechanism (2) is connected with T-shaped base (3);

a bearing fixing mechanism (1), the bearing fixing mechanism (1) is connected with the supporting mechanism (2), and the bearing fixing mechanism (1) comprises a piston (12), a cylinder (13), an annular groove (14), a first threaded rod (15), a cavity (16) and an annular elastic air bag (17), the cylinder (13) is connected with the supporting mechanism (2), a cavity (16) is arranged in the cylinder (13), a piston (12) which is arranged in a matching way is connected in the cavity (16) in a sliding way, the upper surface of the cylinder (13) is provided with a threaded through hole communicated with the cavity (16), the threaded through hole is internally threaded with a first threaded rod (15), one end of the first threaded rod (15) extends into the cavity (16) and is rotatably connected with the upper surface of the piston (12), and the other end of the first threaded rod (15) extends above the cylinder (13); the outer surface of the cylinder (13) is provided with two annular grooves (14) which are arranged up and down, annular elastic air bags (17) are fixedly connected in the two annular grooves (14), the two annular elastic air bags (17) are communicated with each other, and the annular elastic air bag (17) positioned above is connected with an air outlet at the bottom of the cavity (16) through an air passage;

the support leg mechanism (4), the support leg mechanism (4) is connected with the T-shaped base (3).

2. The chamfer socket for gears according to claim 1, characterized in that the bearing fixing mechanism (1) further comprises a knob (11), and the end of the first threaded rod (15) above the cylinder (13) is fixedly connected with the knob (11).

3. The chamfering seat for the gear according to claim 1, wherein the supporting mechanism (2) comprises a supporting cover (21) and a bearing (22), the vertical section of the T-shaped base (3) is inserted in the supporting cover (21), the vertical section of the T-shaped base (3) is rotatably connected with the supporting cover (21) through the bearing (22), and the cylinder (13) is fixedly connected with the rotating center of the upper surface of the supporting cover (21).

4. The gear chamfering seat according to claim 1, wherein the supporting leg mechanism (4) comprises a second threaded rod (41) and a supporting foot (42), a threaded hole is formed in the corner of the lower surface of the T-shaped base (3), the second threaded rod (41) is connected in the threaded hole in a threaded manner, and the lower end of the second threaded rod (41) extends below the T-shaped base (3) and is rotatably connected with the supporting foot (42).

5. The chamfer holder for the gear according to claim 3, characterized in that the upper surface of the holder cover (21) is provided with a plurality of evenly distributed flutes (5).

6. The chamfer mount for the gear according to claim 1, wherein the outer surface of the annular elastic bladder (17) is coated with vulcanized elastic rubber.