CN208487184U - It is a kind of to prevent gearbox gear wheel shaft out of supply - Google Patents

Abstract

The utility model belongs to gear shaft technical field, it is specially a kind of to prevent gearbox gear wheel shaft out of supply, including gear shaft entirety and eccentric bushing bearing, the outer surface of the gear shaft entirety is movably installed with small size anti-skidding gear, and the side of small size anti-skidding gear is fixedly installed with anti-skidding tooth socket close to the position of gear shaft entirety upper end, the outer surface of the eccentric bushing bearing is movably installed with the anti-skidding gear of large size, the inner surface of the eccentric bushing bearing is movably installed with eccentric bushing, and the inner surface of eccentric bushing is movably installed with No.1 movable axis close to the position of gear shaft entirety one end, the inner surface of the No.1 movable axis is fixedly installed with No. two needle teeth, and No. three needle teeth are installed below No. two needle teeth, it is described in the utility model a kind of to prevent gearbox gear wheel shaft out of supply, equipped with small size anti-skidding gear, power connection shaft and No. two movable axis, it can keep away Exempt from gear landing, and the flexibility used can be improved, brings better prospect of the application.

Description

It is a kind of to prevent gearbox gear wheel shaft out of supply

Technical field

The utility model belongs to gear shaft technical field, specially a kind of to prevent gearbox gear wheel shaft out of supply.

Background technique

Gear shaft refers to support rotary part and turns round therewith with the machine components of passing movement, torque or moment of flexure, one As for round metal it is rod-shaped, each section can have different diameters, and the part for making rotary motion in machine is just mounted on axis.

By the development of many years, the efficiency of gear shaft is significantly improved, but there are some problems.Traditional Gear shaft is inflexible for use, gear can not be avoided to slide, there are mobile danger, to people to bring process certain It influences.

So provide it is a kind of prevent gearbox gear wheel shaft out of supply become we to solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of inverted structure near infrared light electrical resistivity survey based on novel cathode decorative layer Device is surveyed, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

It is a kind of to prevent gearbox gear wheel shaft out of supply, including gear shaft entirety and eccentric bushing bearing, the gear shaft entirety Outer surface is movably installed with small size anti-skidding gear, and the side of small size anti-skidding gear is fixed close to the position of gear shaft entirety upper end Anti-skidding tooth socket is installed, the outer surface of the eccentric bushing bearing is movably installed with the anti-skidding gear of large size, the eccentric bushing bearing Inner surface is movably installed with eccentric bushing, and the inner surface of eccentric bushing is movably installed with No.1 close to the position of gear shaft entirety one end Movable axis, the inner surface of the No.1 movable axis is fixedly installed with No. two needle teeth, and No. three needles are equipped with below No. two needle teeth Tooth, position of the one end of No. three needle teeth among No.1 movable axis is movably installed with power connection shaft, and is connected by power Close to the whole intermediate position of gear shaft through there is connecting hole, the upper end of the power connection shaft is fixedly installed with the inner surface of axis No.1 fixed block, and the inner surface of No.1 fixed block, through there is screw hole, the side of the anti-skidding gear of large size is close to small size anti-skidding The position of the gear other side is equipped with the anti-skidding gear of medium size, and the inner surface of the anti-skidding gear of medium size is close to No.1 movable axis one end Position is movably installed with No. two movable axis, and the inner surface of No. two movable axis is close to the activity of the position of the gear shaft entirety other end No. three movable axis, outer surface and small size anti-skidding gear of the inner surface of No. two movable axis by No. three movable axis are installed Inner surface is flexibly connected.

Preferably, the quantity of the anti-skidding tooth socket is six groups, and the side of anti-skidding tooth socket passes through small size anti-skidding gear Side be flexibly connected with the outer surface of No. three movable axis.

Preferably, the quantity of the screw hole is four groups, and the outer surface of screw hole passes through the inner surface of No.1 fixed block It is fixedly connected with the upper end of power connection shaft.

Preferably, the quantity of No. two needle teeth and No. three needle teeth is several groups, and one end of No. two needle teeth is logical The inner surface for crossing No.1 movable axis is flexibly connected with the inner surface of eccentric bushing.

Preferably, the lower section of the No.1 fixed block is equipped with No. two fixations close to the position of power connection shaft lower end Block.

Preferably, the outer surface of the anti-skidding gear of large size is fixedly installed with No.1 needle tooth, and under No.1 needle tooth End is flexibly connected by the outer surface of the anti-skidding gear of large size with the outer surface of eccentric bushing bearing.

Compared with prior art, the utility model has the beneficial effects that the utility model can using small size anti-skidding gear It avoids gear from sliding, keeps working gear more stable, so that the safety that gear shaft uses is improved, it can using power connection shaft Facilitate gear to connect with equipment, while operation power can be increased, gear can be facilitated movable using No. two movable axis, facilitate people Speed change, the flexibility that uses of gear shaft is improved, while further increasing the stability of working gear, to further increase tooth The safety that wheel shaft uses, whole device is easy to operate, easy to use, safety and flexible effect relative to traditional approach more It is good.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the partial view of the utility model；

Fig. 3 is the cross-sectional view of A in the utility model Fig. 1.

In figure: 1, gear shaft is whole；2, small size anti-skidding gear；3, anti-skidding tooth socket；4, eccentric bushing bearing；5, large size anti-slop serrations Wheel；6, No.1 needle tooth；7, eccentric bushing；8, No.1 movable axis；9, No. two needle teeth；10, No. three needle teeth；11, power connection shaft；12, Connecting hole；13, No.1 fixed block；14, screw hole；15, No. two fixed blocks；16, the anti-skidding gear of medium size；17, No. two movable axis；18, No. three movable axis.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: it is a kind of to prevent gearbox gear wheel shaft out of supply, including Gear shaft whole 1 and eccentric bushing bearing 4, the outer surface of gear shaft entirety are movably installed with small size anti-skidding gear 2, and small size anti-skidding The side of gear 2 is fixedly installed with anti-skidding tooth socket 3 close to the position of whole 1 upper end of gear shaft, and the outer surface of eccentric bushing bearing 4 is living Dynamic to be equipped with the anti-skidding gear 5 of large size, the inner surface of eccentric bushing bearing 4 is movably installed with eccentric bushing 7, and the inner surface of eccentric bushing 7 Position close to whole 1 one end of gear shaft is movably installed with No.1 movable axis 8, and the inner surface of No.1 movable axis 8 is fixedly installed with No. two needle teeth 9, and the lower section of No. two needle teeth 9 is equipped with No. three needle teeth 10, one end of No. three needle teeth 10 is in No.1 movable axis 8 Between position be movably installed with power connection shaft 11, and position of the inner surface of power connection shaft 11 among gear shaft whole 1 It sets through there is connecting hole 12, the upper end of power connection shaft 11 is fixedly installed with No.1 fixed block 13, and No.1 fixed block 13 is interior Through there is screw hole 14, the side of the anti-skidding gear 5 of large size is equipped with medium size close to the position of small size anti-skidding 2 other side of gear and prevents on surface Slip teeth wheel 16, and the inner surface of the anti-skidding gear 16 of medium size is movably installed with No. two activities close to the position of 8 one end of No.1 movable axis Axis 17, the inner surfaces of No. two movable axis 17 are movably installed with No. three movable axis 18 close to the position of whole 1 other end of gear shaft, and two The inner surface of number movable axis 17 is flexibly connected by the outer surface of No. three movable axis 18 with the inner surface of the anti-skidding gear 2 of trumpet；Into One step, the quantity of anti-skidding tooth socket 3 is six groups, and side and No. three work of the side of anti-skidding tooth socket 3 by small size anti-skidding gear 2 The outer surface of moving axis 18 is flexibly connected；Further, the quantity of screw hole 14 is four groups, and the outer surface of screw hole 14 is solid by No.1 The inner surface for determining block 13 is fixedly connected with the upper end of power connection shaft 11；Further, the number of No. two needle teeth 9 and No. three needle teeth 10 Amount is several groups, and one end of No. two needle teeth 9 is connected by the inner surface activity of the inner surface and eccentric bushing 7 of No.1 movable axis 8 It connects；Further, the lower section of No.1 fixed block 13 is equipped with No. two fixed blocks 15 close to the position of 11 lower end of power connection shaft；Into One step, the outer surface of the anti-skidding gear 5 of large size is fixedly installed with No.1 needle tooth 6, and the lower end of No.1 needle tooth 6 is anti-skidding by large size The outer surface of gear 5 is flexibly connected with the outer surface of eccentric bushing bearing 4.

Working principle: it by the activity axis connection of connecting hole 12 and transmission internal, and is provided and is moved by power connection shaft 11 Power, while preferably being connect it with gearbox with No. two fixed blocks 15 by No.1 fixed block 13, and reinforced by screw hole 14, match Closing No. three movable axis 18 makes small size anti-skidding 2 moving rotary of gear, to preferably provide power, places tooth using anti-skidding tooth socket 3 Card and shakiness, avoid losing rank between wheel, make anti-skidding 16 moving rotary of gear of medium size in conjunction with No. two movable axis 17, and living by No.1 Moving axis 8 rotates the anti-skidding gear 5 of large size, and cooperation No.1 needle tooth 6 and other gear cards and rotation provide power, in conjunction with eccentric bushing Bearing 4 and eccentric bushing 7 enable the more preferable rotary work of No.1 movable axis 8, pass through No. two needle teeth 9 and No. three cards of needle tooth 10 and rotation Turn, power connection shaft 11 is enable preferably to connect work with No.1 movable axis 8, it is more practical.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of prevent gearbox gear wheel shaft out of supply, including gear shaft whole (1) and eccentric bushing bearing (4), it is characterised in that: institute The outer surface for stating gear shaft entirety is movably installed with small size anti-skidding gear (2), and the side of small size anti-skidding gear (2) is close to gear The position of whole (1) upper end of axis is fixedly installed with anti-skidding tooth socket (3), and the outer surface of the eccentric bushing bearing (4) is movably installed with The inner surface of the anti-skidding gear of large size (5), the eccentric bushing bearing (4) is movably installed with eccentric bushing (7), and eccentric bushing (7) is interior Surface is movably installed with No.1 movable axis (8) close to the position of whole (1) one end of gear shaft, the No.1 movable axis (8) it is interior Surface is fixedly installed with No. two needle teeth (9), and No. three needle teeth (10) are equipped with below No. two needle teeth (9), No. three needle teeth (10) one end is movably installed with power connection shaft (11) close to the intermediate position of No.1 movable axis (8), and power connection shaft (11) inner surface runs through close to the intermediate position of gear shaft whole (1) to be had connecting hole (12), the power connection shaft (11) Upper end is fixedly installed with No.1 fixed block (13), and the inner surface of No.1 fixed block (13) is through having screw hole (14), the large size The side of anti-skidding gear (5) is equipped with the anti-skidding gear of medium size (16), and medium size close to the position of small size anti-skidding gear (2) other side The inner surface of anti-skidding gear (16) is movably installed with No. two movable axis (17) close to the position of No.1 movable axis (8) one end, described The inner surface of No. two movable axis (17) is movably installed with No. three movable axis (18) close to the position of whole (1) other end of gear shaft, The inner surface of No. two movable axis (17) passes through the outer surface of No. three movable axis (18) and the inner surface of small size anti-skidding gear (2) It is flexibly connected.

2. a kind of gearbox gear wheel shaft out of supply is prevented according to claim 1, it is characterised in that: the anti-skidding tooth socket (3) Quantity be six groups, and the side of anti-skidding tooth socket (3) passes through the outer of the side of small size anti-skidding gear (2) and No. three movable axis (18) Surface activity connection.

3. a kind of gearbox gear wheel shaft out of supply is prevented according to claim 1, it is characterised in that: the number of the screw hole (14) Amount is four groups, and the outer surface of screw hole (14) is solid by the inner surface of No.1 fixed block (13) and the upper end of power connection shaft (11) Fixed connection.

4. a kind of gearbox gear wheel shaft out of supply is prevented according to claim 1, it is characterised in that: No. two needle teeth (9) Quantity with No. three needle teeth (10) is several groups, and one end of No. two needle teeth (9) by the inner surface of No.1 movable axis (8) with The inner surface of eccentric bushing (7) is flexibly connected.

5. a kind of gearbox gear wheel shaft out of supply is prevented according to claim 1, it is characterised in that: the No.1 fixed block (13) lower section is equipped with No. two fixed blocks (15) close to the position of power connection shaft (11) lower end.

6. a kind of gearbox gear wheel shaft out of supply is prevented according to claim 1, it is characterised in that: the anti-skidding gear of large size (5) outer surface is fixedly installed with No.1 needle tooth (6), and the lower end of No.1 needle tooth (6) passes through the appearance of the anti-skidding gear of large size (5) Face is flexibly connected with the outer surface of eccentric bushing bearing (4).