CN218440492U - Big gear - Google Patents

Abstract

The utility model discloses a gear wheel, including go-between, fixed disk and fluted disc, the inside fixedly connected with fixed disk of go-between, the fixed orifices has been seted up to the fixed disk central part, fixed disk external diameter edge has seted up the through hole, the go-between up end is provided with the fluted disc, the sliding tray has been seted up to the go-between up end, the terminal surface is connected with the sliding plate under the fluted disc. This gear wheel adopts modular structural design, constitute through the built-up connection between go-between and the fluted disc, certain teeth of a cogwheel take place to damage the back only need to the fluted disc change can on the fluted disc, need not to the whole only change of gear, the cost of using has been practiced thrift, and it is more convenient during the maintenance, can not have when changing the fluted disc to dismantle the fixed disk if the space allows, reduce the time of maintenance, can directly change the fluted disc when the different model gears of needs change simultaneously, improve the convenience of use.

Description

Big gear wheel

Technical Field

The utility model relates to a machine part technical field specifically is a gear wheel.

Background

The gear is a mechanical element which is provided with teeth on a wheel rim and can be continuously meshed to transmit motion and power, and is a toothed mechanical part which can be meshed with each other, and the diameter of the large gear is one time of that of the small gear; the principle of generating the cutting method and the successive appearance of the special machine tool and the cutter for cutting teeth by using the principle at the end of the 19 th century enable the gear machining to have a relatively complete means, and along with the development of production, the stability of gear operation is emphasized, but the existing gear has certain problems.

The existing gear using process is that when a gear is damaged, the gear needs to be integrally replaced, the replacement cost is relatively high, and the gear model needs to be replaced according to the using condition, the gear needs to be integrally disassembled from a motor shaft or a transmission shaft, the disassembly is inconvenient due to the factors of a part of connecting structures, the deviation of the mounting position is easily caused when a non-professional person installs the gear, and certain influence can be caused on the production efficiency.

We propose a gear wheel in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gear wheel to if certain teeth of a cogwheel takes place to damage then need change whole when solving the current gear wheel that the above-mentioned background art provided, the cost of change is higher, and the more troublesome problem of dismouting when needing to change different model gears.

In order to achieve the above object, the utility model provides a following technical scheme: a bull gear, includes go-between, fixed disk and fluted disc:

the connecting ring is fixedly connected with a fixed disc, and a fixed hole is formed in the center of the fixed disc;

a through hole is formed in the edge of the outer diameter of the fixed disc, and a fluted disc is arranged on the upper end face of the connecting ring;

the upper end face of the connecting ring is provided with a sliding groove, and the lower end face of the fluted disc is connected with a sliding plate.

By adopting the technical scheme, the design of the connecting ring and the fluted disc in a separated mode is adopted, so that when a certain gear tooth on the fluted disc is damaged, the whole gear does not need to be replaced, and the use cost is reduced.

Preferably, the fixing holes are designed in a cross structure, and the through holes are distributed in a ring-shaped array by taking the central point of the fixing disc as a shaft.

By adopting the technical scheme, the stability of the gear can be improved when the gear is connected with a specific shaft through the design of the fixing hole with the cross structure, the whole weight of the gear can be reduced through the plurality of groups of through holes, and meanwhile, the material cost required by gear manufacturing can be saved.

Preferably, six groups of sliding grooves are arranged, the sliding grooves are designed to be L-shaped structures, and the inner parts of the sliding grooves are arc-shaped.

By adopting the technical scheme, the upper part of the L-shaped sliding groove is narrower than the lower part, the limiting block can be limited to a certain extent, and the fluted disc can still move smoothly inside the sliding groove at the rotating limiting block due to the arc-shaped structural design.

Preferably, the lower end of the sliding plate extends into the sliding groove, the sliding plate is in an arc-shaped structural design, the lower end of the sliding plate is fixedly connected with a limiting block, the limiting block is connected with the lower end of the sliding groove in a clamping manner, and the limiting block and the sliding groove form a sliding structure.

By adopting the technical scheme, the fluted disc and the connecting ring can be attached and separated by the clamping connection of the limiting block and the limiting groove.

Preferably, the periphery of the connecting ring is provided with connecting holes in an array manner, a limiting bolt penetrates through the connecting holes, and the limiting bolt is in threaded connection with the connecting holes;

the sliding plate is characterized in that a limiting hole is formed in the far limiting block end of the sliding plate, the limiting bolt penetrates through the sliding groove, and the limiting bolt and the limiting hole are in threaded connection to form a fixing structure.

Adopt above-mentioned technical scheme, run through to sliding tray inside back and carry out threaded connection with spacing hole through rotatory spacing bolt, can fix the position between sliding plate and the stopper, restrict its emergence activity, and then fix the relative position between fluted disc and the go-between.

Compared with the prior art, the beneficial effects of the utility model are that: the gear wheel is designed in a combined structure and is formed by combining and connecting the connecting ring and the fluted disc, only the fluted disc needs to be replaced after a certain gear tooth on the fluted disc is damaged, only the whole gear needs to be replaced, the use cost is saved, the maintenance is more convenient, the fixed disc can be detached without permission of space when the fluted disc is replaced, and the maintenance time is reduced;

1. the holistic weight of gear can be reduced through seting up the multiunit through hole in the fixed disk outward flange, the use of material has been practiced thrift simultaneously, can improve the radiating effect of gear when special environment uses simultaneously, the fluted disc passes through sliding plate and stopper and is connected with the sliding tray and carries out the aggregate erection, the problem that the teeth of a cogwheel damage needs to carry out the gear whole change has been solved, and can use the fluted disc of different specifications according to the use scene needs of difference, can change the fluted disc alone, the convenience of using is improved.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

FIG. 2 is a schematic perspective sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural view of the connecting ring and the sliding groove of the present invention;

fig. 5 is a schematic structural view of the fluted disc and the sliding plate of the present invention.

In the figure: 1. a connecting ring; 2. fixing the disc; 3. a fixing hole; 4. a through hole; 5. a fluted disc; 6. a sliding groove; 7. a sliding plate; 8. a limiting block; 9. connecting holes; 10. a limit bolt; 11. and a limiting hole.

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 a technical solution: a big gear comprises a connecting ring 1, a fixed disk 2 and a fluted disc 5, wherein the fixed disk 2 is fixedly connected inside the connecting ring 1, and a fixed hole 3 is formed in the center of the fixed disk 2; a through hole 4 is formed in the edge of the outer diameter of the fixed disc 2, and a fluted disc 5 is arranged on the upper end face of the connecting ring 1; fixed orifices 3 are the cross structural design, through hole 4 uses 2 central points of fixed disk to distribute as the axle annular array, the setting of multiunit through hole 4, can reduce the holistic weight of gear, the use of manufacturing material has also been reduced simultaneously, and can improve the holistic radiating effect of gear under the special environment, go-between 1 through the combination formula and the structural design of fluted disk 5, if in the use certain teeth of a cogwheel take place to damage can be changed fluted disk 5 alone on fluted disk 5, the cost of use has been reduced, and when the gear of different models is changed to needs, need not to dismantle between fixed disk 2 and the transmission shaft, can only need dismantle fluted disk 5 alone, and is more convenient to use, and the convenience of using is improved.

The upper end surface of the connecting ring 1 is provided with a sliding groove 6, and the lower end surface of the fluted disc 5 is connected with a sliding plate 7; six groups of sliding grooves 6 are arranged, the sliding grooves 6 are designed in an L-shaped structure, and the inner parts of the sliding grooves 6 are arc-shaped; the lower end of the sliding plate 7 extends into the sliding groove 6, the sliding plate 7 is designed to be of an arc-shaped structure, the lower end of the sliding plate 7 is fixedly connected with a limiting block 8, the limiting block 8 is connected with the lower end of the sliding groove 6 in a clamping manner, the limiting block 8 and the sliding groove 6 form a sliding structure, the horizontal position of the fluted disc 5 can be fixed through connection between the sliding plate 7 and the sliding groove 6 which are connected with the lower end of the fluted disc 5, the fluted disc 5 and the connecting ring 1 are ensured to be in the same center, meanwhile, the limiting block 8 is arranged and connected with the sliding groove 6 in a clamping manner, the vertical position of the fluted disc 5 is fixed, the fluted disc 5 and the connecting ring 1 are ensured to be attached to each other and cannot be separated from the upper end face of the connecting ring 1, the connecting ring 1 is provided with connecting holes 9 in an array manner, limiting bolts 10 penetrate through the connecting holes 9, and the limiting bolts 10 are in threaded connection with the connecting holes 9; spacing hole 11 has been seted up to 8 ends of stopper far away of sliding plate 7, spacing bolt 10 runs through to inside the sliding tray 6, and spacing bolt 10 constitutes fixed knot with spacing hole 11 threaded connection and constructs the structure, after fluted disc 5 is assembled with go-between 1, make it extend to inside the sliding tray 6 through rotatory spacing bolt 10, and carry out threaded connection with spacing hole 11, fix sliding plate 7 and 8 position of stopper, ensure that fluted disc 5 and go-between 1 can not change at rotatory process relative position, because of spacing hole 11 and connecting hole 9 all with spacing bolt 10 threaded connection, can reduce spacing bolt 10 and take place not hard up probability, this fixed knot constructs's reliability has been improved.

The working principle is as follows: when using this gear wheel, the multiunit through hole 4 that 2 outward flanges of fixed disk were seted up, can reduce the holistic weight of gear, the use of manufacturing material has also been reduced simultaneously, and can improve the holistic radiating effect of gear under the special environment, be connected between sliding plate 7 and the sliding tray 6 through fluted disc 5 lower extreme connection, can fix the horizontal position of fluted disc 5, ensure that fluted disc 5 is same center with go-between 1, stopper 8's setting is and carry out the block connection with sliding tray 6 simultaneously, fix the vertical position of fluted disc 5, ensure laminating between fluted disc 5 and go-between 1, can not take place the separation with go-between 1 up end, after fluted disc 5 is assembled with go-between 1, make it extend to sliding tray 6 inside through rotatory spacing bolt 10, and carry out threaded connection with spacing hole 11, position to sliding plate 7 and stopper 8 is fixed, ensure that fluted disc 5 and go-between rotatory process relative position can not change, because of spacing hole 11 and connecting hole 9 all with spacing bolt 10 threaded connection, can reduce spacing bolt 10 and take place not hard up the probability that becomes flexible, the reliability of this fixed structure has improved the fluted disc 5 and has taken place the change when the tooth wheel tooth structure alone to change, the fluted disc 5, and has taken place the convenient use alone when the fluted disc 5, the cost of fluted disc 5, the change structure, the fluted disc 5, the cost is changed the tooth, the cost is convenient use, the fluted disc 5, the cost is not needed to change alone.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a gear wheel, includes go-between (1), fixed disk (2) and fluted disc (5), its characterized in that:

a fixed disc (2) is fixedly connected inside the connecting ring (1), and a fixed hole (3) is formed in the central part of the fixed disc (2);

a through hole (4) is formed in the outer diameter edge of the fixed disc (2), and a fluted disc (5) is arranged on the upper end face of the connecting ring (1);

the upper end face of the connecting ring (1) is provided with a sliding groove (6), and the lower end face of the fluted disc (5) is connected with a sliding plate (7).

2. A gear wheel according to claim 1, wherein: the fixing holes (3) are designed to be cross-shaped structures, and the through holes (4) are distributed in a shaft collar-shaped array mode by using the central points of the fixing discs (2).

3. A gear wheel according to claim 1, wherein: six groups of sliding grooves (6) are arranged, the sliding grooves (6) are designed to be L-shaped structures, and the inner portions of the sliding grooves (6) are arc-shaped.

4. A gear wheel according to claim 1, wherein: the lower end of the sliding plate (7) extends into the sliding groove (6), the sliding plate (7) is in an arc-shaped structural design, the lower end of the sliding plate (7) is fixedly connected with a limiting block (8), the limiting block (8) is connected with the lower end of the sliding groove (6) in a clamping mode, and the limiting block (8) and the sliding groove (6) form a sliding structure.

5. A gear wheel according to claim 1, wherein: connecting holes (9) are formed in the periphery of the connecting ring (1) in an array mode, a limiting bolt (10) penetrates through the connecting holes (9), and the limiting bolt (10) is in threaded connection with the connecting holes (9);

the end, far away from the limiting block (8), of the sliding plate (7) is provided with a limiting hole (11), the limiting bolt (10) penetrates into the sliding groove (6), and the limiting bolt (10) is in threaded connection with the limiting hole (11) to form a fixing structure.

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