CN218863208U - Gear of anticreep tooth - Google Patents

Abstract

The utility model discloses a gear of anticreep tooth relates to the relevant technical field of gear, including gear body, pivot and inner ring wheel, the inside fixedly connected with inner ring wheel of gear body, recess and spacing groove are seted up to the inside of inner ring wheel, recess and spacing groove set up about inner ring wheel symmetry, the inside of recess is provided with the anticreep fixture block, the terminal surface rotation of anticreep fixture block is connected with the bolt, the one end of bolt runs through in inner ring wheel, and the surface and the inner ring wheel threaded connection of bolt, through the spacing groove looks adaptation joint of seting up on anticreep piece and the inner ring wheel, has avoided gear body rotation in the pivot, and the phenomenon that gear body drops from the pivot has been avoided to the locating groove looks adaptation joint of seting up in the anticreep fixture block of setting and the pivot, and insert to the gag lever post and inner ring wheel through the round pin that sets up on, insert to carry on spacing avoiding the bolt rotation to it through the round pin, prevented like this that the not hard up phenomenon from appearing in the bolt rotation.

Description

Gear of anticreep tooth

Technical Field

The utility model relates to a gear correlation technique field specifically is a gear that relates to an anticreep tooth.

Background

The gear refers to a mechanical element which is provided with a gear on a wheel rim and continuously meshed with the gear 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.

The prior art has the following problems: in the existing mechanical transmission, gears are generally used for transmitting motion, and in the long-term rotation process of gear parts used inside the gear parts, the phenomenon of gear disengagement at the gear connecting parts can occur, and once the gears fall off, the safety problem is easy to occur, and the production process is affected, so that an anti-falling gear structure is needed to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a gear of anticreep tooth, this technical scheme has solved the current mechanical transmission who provides in the above-mentioned background art and generally can use the gear transmission motion, and the gear part that inside used can appear the phenomenon that gear connection position takes off the tooth in long-term rotatory in-process, and in case the gear drops, takes place the safety problem easily, and influences the production process, can not satisfy current user demand, is unfavorable for the problem of use.

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

the utility model provides a gear of anticreep tooth, includes gear body, pivot and inner ring wheel, the inside fixedly connected with inner ring wheel of gear body, recess and spacing groove are seted up to the inside of inner ring wheel, recess and spacing groove are about inner ring wheel symmetry setting, the inside of recess is provided with the anticreep fixture block, the terminal surface rotation of anticreep fixture block is connected with the bolt, the one end of bolt runs through in inner ring wheel, and the surface and the inner ring wheel threaded connection of bolt, the through-hole has been seted up to the outer terminal surface of inner ring wheel, the fixed surface that the bolt was kept away from to the terminal surface of anticreep fixture block is connected with the gag lever post.

Preferably, one end of the limiting rod penetrates through the inner ring wheel, the surface of the limiting rod is in sliding connection with the inner ring wheel, an anti-rotation hole is formed in the surface of the limiting rod, and a pin plug is arranged inside the anti-rotation hole.

Preferably, the surface of the rotating shaft is provided with a positioning groove, the surface of the rotating shaft is fixedly connected with an anti-rotation and anti-disengagement block, and the anti-rotation and anti-disengagement block is matched with the limiting groove.

Preferably, the positioning groove is matched with the anti-falling clamping block, and the pin penetrates through the through hole.

Preferably, the groove is matched with the anti-falling fixture block.

Compared with the prior art, the utility model provides a gear of anticreep tooth possesses following beneficial effect:

the utility model discloses be provided with and prevent changeing and take off the piece, anticreep fixture block and inner ring wheel, through preventing changeing the spacing groove looks adaptation joint of taking off and taking turns to with the inner ring and set up, the rotation of gear body in the pivot has been avoided like this, and the locating groove looks adaptation joint of seting up in the anticreep fixture block that sets up and the pivot, the phenomenon that the gear body drops from the pivot has been avoided, and insert through the round pin that sets up and insert gag lever post and inner ring and take turns to, insert to it through the round pin and carry out spacing bolt rotation of having avoided, prevented like this that the not hard up phenomenon of bolt rotation appearance from appearing, thereby increased holistic stability, improved the practicality, just the utility model discloses simple structure, convenient to use.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a gear for preventing gear disengagement according to the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the gear body provided by the present invention;

fig. 3 is a schematic perspective view of the gear body provided by the present invention in another state;

fig. 4 is a schematic view of a three-dimensional structure of the rotating shaft provided by the present invention;

fig. 5 is a schematic view of a three-dimensional structure of the anti-falling clamping block of the present invention;

fig. 6 is a schematic view of an internal three-dimensional structure of a gear with teeth disengagement prevention according to the present invention;

the reference numbers in the figures are:

1. a gear body; 2. a rotating shaft; 3. the anti-rotation stripping block; 4. an inner ring wheel; 5. a bolt; 6. an anti-falling clamping block; 7. a limiting groove; 8. a groove; 9. positioning a groove; 11. a limiting rod; 12. inserting a pin; 13. an anti-rotation hole; 14. and a through hole.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-6, a gear with anti-disengaging teeth comprises a gear body 1, a rotating shaft 2 and an inner ring wheel 4, the inner ring wheel 4 is fixedly connected inside the gear body 1, a groove 8 and a limiting groove 7 are formed inside the inner ring wheel 4, the groove 8 and the limiting groove 7 are symmetrically arranged with respect to the inner ring wheel 4, an anti-disengaging fixture block 6 is arranged inside the groove 8, a bolt 5 is rotatably connected to an end face of the anti-disengaging fixture block 6, wherein the bolt 5 rotatably connected to the anti-disengaging fixture block 6 is also clamped to the anti-disengaging fixture block 6, so that the bolt 5 is installed on the anti-disengaging fixture block 6, the bolt 5 is prevented from disengaging from the anti-disengaging fixture block 6, one end of the bolt 5 penetrates through the inner ring wheel 4, the surface of the bolt 5 is in threaded connection with the inner ring wheel 4, a through hole 14 is formed in an outer end face of the inner ring wheel 4, a limiting rod 11 is fixedly connected to an end face of the bolt 6, the end face of the anti-disengaging fixture block 6 is far away from a surface of the bolt 5, the groove 8 is matched with the fixture block 6, the anti-disengaging fixture block 6, and the groove 8 is matched with the fixture block 6, and the anti-disengaging fixture block 6, the anti-disengaging fixture block 6 can be pushed out in the groove 8 by twisting of the anti-disengaging fixture block 6 and clamped with the positioning groove 8 by the bolt 5.

One end of the limiting rod 11 runs through the inner ring wheel 4, the surface of the limiting rod 11 is connected with the inner ring wheel 4 in a sliding mode, the surface of the limiting rod 11 is provided with an anti-rotation hole 13, the inner portion of the anti-rotation hole 13 is provided with a pin plug 12, the surface of the rotating shaft 2 is provided with a positioning groove 9, the positioning groove 9 is matched with the anti-disengagement clamping block 6, the pin plug 12 runs through the through hole 14, the surface of the rotating shaft 2 is fixedly connected with an anti-disengagement block 3, and the anti-disengagement block 3 is matched with the limiting groove 7.

The utility model discloses when installing gear body 1 that will need to use in pivot 2, at first cup joint gear body 1 in pivot 2, then with 7 joints of spacing groove that set up in gear body 1 in the pivot 2 set up prevent changeing take-off block 3, at this moment operating personnel wrench movement bolt 5 rotates on inner ring wheel 4, wherein because anticreep fixture block 6 passes through sliding connection on inner ring wheel 4 of gag lever post 11, and bolt 5 threaded connection is on inner ring wheel 4, so when wrench movement bolt 5, bolt 5 can withstand anticreep fixture block 6 and remove in recess 8, make it shift out gradually in recess 8, anticreep fixture block 6 that shifts out this moment can contact and the adaptation with constant head tank 9 is inside, thereby with 6 joints of anticreep fixture block in constant head tank 9, the round pin that will set up after 5 wrench movement bolt 12 pegs graft on gag lever post 11 and inner ring wheel 4 through the anti-rotating hole 13 and the through-hole 14 of seting up, thereby prevent the rotation of bolt 5, accomplish the installation to gear body 1 at last.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a gear of anticreep tooth, its characterized in that includes gear body (1), pivot (2) and inner ring wheel (4), the inside fixedly connected with inner ring wheel (4) of gear body (1), recess (8) and spacing groove (7) have been seted up to the inside of inner ring wheel (4), recess (8) and spacing groove (7) set up about inner ring wheel (4) symmetry, the inside of recess (8) is provided with anticreep fixture block (6), the terminal surface of anticreep fixture block (6) is rotated and is connected with bolt (5), the one end of bolt (5) runs through in inner ring wheel (4), and the surface and inner ring wheel (4) threaded connection of bolt (5), through-hole (14) have been seted up to the outer terminal surface of inner ring wheel (4), the fixed surface that bolt (5) were kept away from to the terminal surface of anticreep fixture block (6) is connected with gag lever post (11).

2. The gear of claim 1, wherein: one end of the limiting rod (11) penetrates through the inner ring wheel (4), the surface of the limiting rod (11) is connected with the inner ring wheel (4) in a sliding mode, an anti-rotation hole (13) is formed in the surface of the limiting rod (11), and a pin plug (12) is arranged inside the anti-rotation hole (13).

3. The gear of claim 2, wherein: constant head tank (9) have been seted up on the surface of pivot (2), the fixed surface of pivot (2) is connected with prevents changeing and takes off piece (3), prevent changeing take off piece (3) with spacing groove (7) looks adaptation.

4. A tooth loss prevention gear as claimed in claim 3, wherein: the positioning groove (9) is matched with the anti-falling clamping block (6), and the pin plug (12) penetrates through the through hole (14).

5. The gear of claim 2, wherein: the groove (8) is matched with the anti-falling clamping block (6).

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