CN218510115U - Gear with long service life - Google Patents

Abstract

The utility model relates to the technical field of gears, and a long service life's gear is disclosed, including female gear, female gear's inner wall fixed mounting has four connecting plates in proper order, fixed mounting has the endotheca between one side of female gear inner wall is kept away from to four connecting plates, the inner wall fixed mounting of endotheca has the outer lane of bearing, the outer wall of endotheca is encircleed and is offered four screw hole one, the outer lane outer wall of bearing is encircleed and is offered four thread grooves one, four screw hole one respectively with four thread groove one-to-ones, the equal threaded connection of a screw hole one and a thread groove inner wall of every correspondence has bolt one, female gear's outer wall a week has set gradually six meshing pieces, female gear's inner wall fixed mounting has the back up limit. Through the structural strength of the reinforcing edge, the stability of the primary gear and the secondary gear in use is guaranteed by splicing the primary gear and the secondary gear, and after a single gear is corroded and worn, the other gear replaces to continue to work, so that the service life of the gear is prolonged.

Description

Gear with long service life

Technical Field

The utility model relates to the technical field of gears, specifically be a long service life's gear.

Background

Gear refers to a mechanical element with teeth on the rim that can continuously mesh 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 gear can also be divided into a cylindrical gear, a bevel gear, a non-circular gear, a gear head and a worm and worm wheel according to the shape of the gear; according to the shape of the tooth trace, the gear is divided into a straight gear, a helical gear, a herringbone gear and a curved gear; the gear is divided into an external gear and an internal gear according to the surface where the gear teeth are located; according to the manufacturing method, the gear can be divided into a cast gear, a cut gear, a rolled gear, a sintered gear and the like, and the gear heads are distributed on the common gear.

However, the traditional gear suffers from different machining impacts in application occasions, machining corrosion factors are unstable, the gear is still greatly abraded under severe machining conditions, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a gear long in service life, which is not enough for the prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's gear, includes female gear, female gear's inner wall fixed mounting has four connecting plates, four in proper order fixed mounting has the endotheca between the one side that the connecting plate keeps away from female gear inner wall, the inner wall fixed mounting of endotheca has the outer lane of bearing, the outer wall of endotheca is encircleed and is seted up four screw holes one, four screw holes one respectively with four screw groove one-to-ones, every correspondence screw hole one and the equal threaded connection of screw groove inner wall have bolt one, female gear's outer wall a week has set gradually six meshing pieces, female gear's inner wall fixed mounting has the back up edge.

Preferably, the number of the reinforcing edges is four, and each reinforcing edge is fixedly connected between every two connecting plates. The structural strength of the gear is enhanced by arranging the reinforcing edges.

Preferably, the four connecting plates, the four threaded holes I, the four threaded grooves I, the four reinforcing edges, the six meshing blocks, the inner sleeve and the bearing form a single-side gear mechanism, and the number of the single-side gear mechanism is two.

Preferably, a sub gear is arranged on the back surface of the female gear, and the other single-side gear mechanism is symmetrically arranged on the sub gear. Through setting up the combination of son gear and female gear and using, the change of being convenient for is dismantled.

Preferably, four connecting plates on the female gear are provided with two threaded holes, the number of the two threaded holes is four, the front faces of the four connecting plates on the sub-gear are provided with two threaded grooves, and each threaded hole corresponds to each threaded groove one to one.

Preferably, a second bolt is in threaded connection with each corresponding inner wall of the second threaded hole and the second threaded groove. And splicing the primary gear and the secondary gear through a second bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's gear possesses following beneficial effect:

1. this long service life's gear through the structural strength who strengthens female gear and son gear on the reinforcing limit, and the stability when using is guaranteed in the concatenation of two gears of primary and secondary, and after single gear corrosive wear, another gear replaces continues work, extension work life.

2. This long service life's gear through unscrewing bolt two from screw hole two and thread groove two, convenient two gears of primary and secondary are installed and are dismantled, and it is convenient to dismantle the change to the bearing to unscrew bolt one from screw hole one and thread groove one, improves and maintains convenient degree.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of the inner sleeve of the present invention;

fig. 4 is a right side view of the cross section of the connection plate of the present invention.

In the figure: 1. a female gear; 2. a connecting plate; 3. an inner sleeve; 4. a bearing; 5. a first threaded hole; 6. a first thread groove; 7. a first bolt; 8. reinforcing edges; 9. an engagement block; 10. a sub-gear; 11. a second threaded hole; 12. a second thread groove; 13. and a second bolt.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-4, the utility model provides a gear with long service life, including a female gear 1, four connecting plates 2 are fixedly installed on the inner wall of the female gear 1 in sequence, an inner sleeve 3 is fixedly installed between one sides of the four connecting plates 2 far away from the inner wall of the female gear 1, the inner wall of the inner sleeve 3 is fixedly installed with the outer ring of a bearing 4, the outer wall of the inner sleeve 3 is provided with four first threaded holes 5 in a surrounding manner, the outer wall of the outer ring of the bearing 4 is provided with four first threaded grooves 6 in a surrounding manner, the four first threaded holes 5 are respectively in one-to-one correspondence with the four first threaded grooves 6, the inner wall of each corresponding first threaded hole 5 and first threaded groove 6 are respectively in threaded connection with a first bolt 7, six meshing blocks 9 are sequentially arranged around the outer wall of the female gear 1, reinforcing edges 8 are fixedly installed on the inner wall of the female gear 1, the number of the reinforcing edges 8 is four, each reinforcing edge 8 is respectively fixedly connected between every two connecting plates 2, the four first threaded holes 5, the four reinforcing grooves 6, the four reinforcing edges 9, the six meshing blocks 9 and the inner sleeve 3, the bearing 4 form an unilateral gear mechanism, and the number of two unilateral gear mechanisms;

in this embodiment, through reinforcing 1 structural strength of limit 8 reinforcing female gear, the stability when two gear concatenations of primary and secondary guarantee to use, after single gear corrosive wear, another gear replaces continuation work, unscrews bolt 7 from screw hole 5 and thread groove 6 conveniently and dismantles the change, extension work life.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, a secondary gear 10 is arranged on the back surface of the primary gear 1, the other unilateral gear mechanism is symmetrically arranged on the secondary gear 10, two threaded holes 11 are formed in four connecting plates 2 on the primary gear 1, the number of the threaded holes 11 is four, two threaded grooves 12 are formed in the front surfaces of the four connecting plates 2 on the secondary gear 10, each threaded hole 11 corresponds to each threaded groove 12 one by one, and a bolt 13 is in threaded connection with the inner wall of each corresponding threaded hole 11 and each corresponding threaded groove 12;

in this embodiment, through unscrewing two bolts 13 from two screw holes 11 and two 12 thread grooves, two gears of the son and the mother are conveniently installed and dismantled, and the convenient degree of maintenance is improved.

The working principle of the gear with long service life is described in detail below.

As shown in fig. 1-4, during the use, bolt two 13 runs through corresponding screw hole two 11 and thread groove two 12 in proper order, fasten female gear 1 and son gear 10 and splice, the meshing piece 9 is spliced completely and is convenient for the meshing rotation, the reinforcing edge 8 strengthens the structural strength of female gear 1 and son gear 10, connect the axostylus axostyle through bearing 4 and install the gear, unscrew bolt one 7 from screw hole one 5 and thread groove one 6, can dismantle bearing 4, convenient maintenance, female gear 1 and son gear 10 mutually support and provide the damaged remedy ability, after a gear produces wearing and tearing, another gear of concatenation can replace the gear of wearing and tearing to continue work, and dismantle the change to the gear of wearing and tearing under the prerequisite that partly influences the operation to link up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (6)

1. A gear with long service life, comprising a female gear (1), characterized in that: the inner wall of female gear (1) fixed mounting has four connecting plates (2), four in proper order fixed mounting has endotheca (3) between one side that female gear (1) inner wall was kept away from in connecting plate (2), the inner wall fixed mounting of endotheca (3) has the outer lane of bearing (4), the outer wall of endotheca (3) encircles has seted up four screw hole (5), the outer lane outer wall of bearing (4) encircles has seted up four thread groove (6), four screw hole (5) correspond one-to-one with four thread groove (6) respectively, every correspondence the equal threaded connection of screw hole (5) and thread groove (6) inner wall has bolt (7), the outer wall a week of female gear (1) has set gradually six meshing piece (9), the inner wall fixed mounting of female gear (1) has reinforcing edge (8).

2. A gear having a long service life as claimed in claim 1, wherein: the number of the reinforcing edges (8) is four, and each reinforcing edge (8) is fixedly connected between every two connecting plates (2) respectively.

3. A gear having a long service life as claimed in claim 2, wherein: the four connecting plates (2), the four threaded holes I (5), the four threaded grooves I (6), the four reinforcing edges (8), the six meshing blocks (9), the inner sleeve (3) and the bearing (4) form a single-side gear mechanism, and the number of the single-side gear mechanism is two.

4. A gear having a long service life as claimed in claim 3, wherein: the back of the female gear (1) is provided with a sub gear (10), and the other single-side gear mechanism is symmetrically arranged on the sub gear (10).

5. A gear having a long service life according to claim 4, wherein: threaded holes II (11) are formed in four connecting plates (2) on the female gear (1), the number of the threaded holes II (11) is four, threaded grooves II (12) are formed in the front faces of the four connecting plates (2) on the sub-gear (10), and each threaded hole II (11) corresponds to each threaded groove II (12) in a one-to-one mode.

6. A gear having a long service life as claimed in claim 5, wherein: and a second bolt (13) is in threaded connection with the inner wall of each corresponding second threaded hole (11) and the inner wall of each corresponding second threaded groove (12).

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