CN214092947U

CN214092947U - Separating type wear-resistant gear based on double-connection forming

Info

Publication number: CN214092947U
Application number: CN202023276208.6U
Authority: CN
Inventors: 林敏红
Original assignee: Wenling Oudi Machinery Co ltd
Current assignee: Wenling Oudi Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of gears, in particular to a separated wear-resistant gear based on double-joint molding, which comprises a gear body and teeth, wherein the gear body is internally provided with a shaft hole, and the teeth are detachably arranged on the periphery of the outer wall of the gear body; an assembly groove is formed in the outer wall of the gear body, and an assembly block corresponding to the assembly groove is fixed at the end of each tooth; the assembling block is internally provided with a locking hole, and the surface of the connecting ring is fixed with a locking rod; the utility model discloses a two connect forming gear, tooth are independent detachable installation, rely on locating component, locking lever and go-between's cooperation, realize the installation of tooth, under the prerequisite of guaranteeing tooth installation stability, when tooth damages, can dismantle the part of damage and change, very convenient, reduced the use cost of gear; the gear is still built-in graphite lubricating piece, has still seted up oilhole and oil storage tank simultaneously, is convenient for lubricate the gear, reduces the wear rate.

Description

Separating type wear-resistant gear based on double-connection forming

Technical Field

The utility model belongs to the technical field of the gear, concretely relates to wear-resisting gear of disconnect-type based on double joint shaping.

Background

The gear is a mechanical element with a rim on which the gear is continuously engaged to transmit motion and power, the gear is applied in transmission very early, at the end of 19 th century, the principle of generating a gear cutting method and the successive occurrence of a special machine tool and a cutter using the principle to cut the gear are realized, along with the development of production, the stability of the gear operation is emphasized, and the double-joint molding is also called as a combined gear.

When the original double-joint forming gear is used, the teeth and the gear body are of an integrated structure, if the teeth are damaged and difficult to repair, the whole gear must be abandoned, and the cost is high.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a wear-resisting gear of disconnect-type based on double joint shaping has convenient to use, easily change and characteristics with low costs.

In order to achieve the above object, the utility model provides a following technical scheme: the separated wear-resistant gear based on double-joint molding comprises a gear body and teeth, wherein shaft holes are formed in the gear body, and the teeth are detachably arranged on the periphery of the outer wall of the gear body; an assembly groove is formed in the outer wall of the gear body, and an assembly block corresponding to the assembly groove is fixed at the end of each tooth; the assembling block is internally provided with a locking hole, the surface of the connecting ring is fixed with a locking rod, and the locking rod penetrates through the outer wall of the gear body and then is embedded into the locking hole; the connecting ring is fixed on the gear body by bolts.

As a preferred technical solution of the present invention, two sets of symmetrically distributed positioning assemblies are further disposed in the assembly groove, each positioning assembly includes a positioning block and a telescopic spring, a movable groove is disposed on a side wall of the assembly groove, a positioning groove is disposed on an outer wall of the assembly block, one end of the positioning block is embedded in the movable groove, and the other end of the positioning block extends out of the movable groove and is embedded in the positioning groove; the telescopic springs are distributed between one end of the positioning block embedded into the movable groove and the end wall of the bottom of the movable groove.

As an optimized technical scheme of the utility model, the one end in the locating piece embedding constant head tank is four prismatic table type structures.

As a preferred technical scheme of the utility model, the oilhole has been seted up in the gear body, and the one end intercommunication of this oilhole shaft hole, other end intercommunication the toroidal surface of gear body, just still seted up on the toroidal surface of gear body with the oil storage tank of oilhole intercommunication.

As an optimized technical proposal of the utility model, the outside surface of the teeth is provided with a connecting groove, and a graphite lubricating sheet is placed in the connecting groove.

As an optimized technical scheme of the utility model, the ring channel has been seted up on the plane of gear body, just be provided with energy-absorbing rubber in the ring channel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a two connect forming gear, tooth are independent detachable installation, rely on locating component, locking lever and go-between's cooperation, realize the installation of tooth, under the prerequisite of guaranteeing tooth installation stability, when tooth damages, can dismantle the part of damage and change, very convenient, reduced the use cost of gear; the gear is still built-in graphite lubricating piece, has still seted up oilhole and oil storage tank simultaneously, is convenient for lubricate the gear, reduces the wear rate.

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 schematic structural view of the present invention;

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

FIG. 3 is a schematic side sectional view of a portion of the present invention;

fig. 4 is a schematic front sectional view of a tooth according to the present invention;

FIG. 5 is a schematic view of the tooth assembly structure of the present invention;

in the figure: 1. a gear body; 2. teeth; 3. a shaft hole; 4. an annular groove; 5. energy-absorbing rubber; 6. assembling a groove; 7. assembling the block; 8. a locking hole; 9. a locking lever; 10. a connecting ring; 11. connecting grooves; 12. a graphite lubrication sheet; 13. positioning blocks; 14. positioning a groove; 15. a movable groove; 16. a tension spring; 17. an oil hole; 18. and an oil storage tank.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: the separated wear-resistant gear based on double-joint molding comprises a gear body 1 and teeth 2, wherein shaft holes 3 are formed in the gear body 1, and the teeth 2 are detachably mounted on the periphery of the outer wall of the gear body 1; an assembly groove 6 is formed in the outer wall of the gear body 1, and an assembly block 7 corresponding to the assembly groove 6 is fixed at the end part of each tooth 2; the assembling block 7 is internally provided with a locking hole 8, the surface of the connecting ring 10 is fixed with a locking rod 9, and the locking rod 9 penetrates through the outer wall of the gear body 1 and then is embedded into the locking hole 8; the connection ring 10 is fixed to the gear body 1 by bolts, and when the teeth 2 are assembled, the assembly block 7 is fitted into the assembly groove 6, and then the lock lever 9 is inserted into the lock hole 8 through the outer wall of the gear body 1, and finally the connection ring 10 is fixed to the gear body 1 by bolts.

Specifically, according to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in this embodiment, two sets of positioning assemblies are further disposed in the assembly groove 6, each positioning assembly includes a positioning block 13 and a telescopic spring 16, a movable groove 15 is disposed on a side wall of the assembly groove 6, a positioning groove 14 is disposed on an outer wall of the assembly block 7, one end of the positioning block 13 is embedded in the movable groove 15, and the other end of the positioning block extends out of the movable groove 15 and is embedded in the positioning groove 14; the telescopic springs 16 are distributed between one end of the positioning block 13 embedded into the movable groove 15 and the end wall of the bottom of the movable groove 15, after the assembling block 7 is embedded into the assembling groove 6, under the elastic force action of the telescopic springs 16, the extending end of the positioning block 13 is stably embedded into the positioning groove 14, the assembling of the teeth 2 is positioned, and meanwhile, the assembling stability of the teeth 2 is improved.

Specifically, according to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, in this embodiment, one end of the positioning block 13 inserted into the positioning groove 14 is of a quadrangular frustum pyramid structure, and the process of inserting the assembling block 7 into the assembling groove 6 is more labor-saving.

Specifically, according to fig. 1, fig. 2, fig. 4 and fig. 5, in this embodiment, an oil hole 17 is formed in the gear body 1, one end of the oil hole 17 is communicated with the shaft hole 3, the other end of the oil hole 17 is communicated with the annular surface of the gear body 1, and an oil storage groove 18 communicated with the oil hole 17 is further formed in the annular surface of the gear body 1, so that lubricating oil can be easily introduced through the oil hole 17 to lubricate the gear.

Specifically, according to fig. 1, fig. 2, fig. 4 and fig. 5, in this embodiment, a connecting groove 11 is formed in an outer side surface of each tooth 2, and a graphite lubrication piece 12 is placed in the connecting groove 11, so that when the gear body 1 is meshed with the teeth 2 of the other gear bodies 1 and rotates, the graphite lubrication piece 12 lubricates relative movement between the teeth 2, and friction force is reduced.

Specifically, according to fig. 1 and fig. 2, in this embodiment, an annular groove 4 is formed in a plane of the gear body 1, and an energy-absorbing rubber 5 is disposed in the annular groove 4, so as to improve the structural strength of the gear body 1.

The utility model discloses a theory of operation and use flow: the utility model discloses a gear, when carrying out the assembly of tooth 2, with assembling block 7 embedding assembly groove 6 in, after assembling block 7 embedding assembly groove 6 simultaneously, under the elastic force effect of expanding spring 16, the end that stretches out of locating piece 13 is stably embedded in constant head tank 14, fix a position the assembly of tooth 2, still improve the stability of tooth 2 assembly simultaneously, later make locking lever 9 run through gear body 1 outer wall and imbed in locking hole 8, utilize the bolt to fix go-between 10 on gear body 1 at last;

lubricating oil is introduced through the oil hole 17, so that the gear can be lubricated;

when the gear body 1 is meshed with the teeth 2 of other gear bodies 1 and rotates, the graphite lubrication sheet 12 lubricates relative movement between the teeth 2, and reduces friction.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Wear-resisting gear of disconnect-type based on meet fashioned doubly, including gear body (1) and tooth (2), shaft hole (3), its characterized in that have seted up in gear body (1): the teeth (2) are detachably arranged on the periphery of the outer wall of the gear body (1); an assembly groove (6) is formed in the outer wall of the gear body (1), and an assembly block (7) corresponding to the assembly groove (6) is fixed at the end of each tooth (2); the assembling block is characterized by further comprising two symmetrically-distributed connecting rings (10), a locking hole (8) is formed in the assembling block (7), a locking rod (9) is fixed on the surface of each connecting ring (10), and the locking rod (9) penetrates through the outer wall of the gear body (1) and then is embedded into the locking hole (8); the connecting ring (10) is fixed on the gear body (1) by bolts.

2. The split wear-resistant gear based on double joint molding according to claim 1, wherein: two groups of positioning assemblies which are symmetrically distributed are further arranged in the assembling groove (6), each positioning assembly comprises a positioning block (13) and a telescopic spring (16), a movable groove (15) is formed in the side wall of the assembling groove (6), a positioning groove (14) is formed in the outer wall of the assembling block (7), one end of each positioning block (13) is embedded into the corresponding movable groove (15), and the other end of each positioning block extends out of the corresponding movable groove (15) and is embedded into the corresponding positioning groove (14); the telescopic springs (16) are distributed between one end of the positioning block (13) embedded into the movable groove (15) and the end wall of the bottom of the movable groove (15).

3. The split wear-resistant gear based on double joint molding according to claim 2, wherein: one end of the positioning block (13) embedded into the positioning groove (14) is of a quadrangular frustum pyramid structure.

4. The split wear-resistant gear based on double joint molding according to claim 1, wherein: an oil hole (17) is formed in the gear body (1), one end of the oil hole (17) is communicated with the shaft hole (3) and the other end of the oil hole is communicated with the annular surface of the gear body (1), and an oil storage groove (18) communicated with the oil hole (17) is further formed in the annular surface of the gear body (1).

5. The split wear-resistant gear based on double joint molding according to claim 1, wherein: the outer side surface of the tooth (2) is provided with a connecting groove (11), and a graphite lubrication sheet (12) is placed in the connecting groove (11).

6. The split wear-resistant gear based on double joint molding according to claim 1, wherein: an annular groove (4) is formed in the plane of the gear body (1), and energy-absorbing rubber (5) is arranged in the annular groove (4).