KR200483376Y1 - Engagement gear device - Google Patents

Engagement gear device Download PDF

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Publication number
KR200483376Y1
KR200483376Y1 KR2020160000620U KR20160000620U KR200483376Y1 KR 200483376 Y1 KR200483376 Y1 KR 200483376Y1 KR 2020160000620 U KR2020160000620 U KR 2020160000620U KR 20160000620 U KR20160000620 U KR 20160000620U KR 200483376 Y1 KR200483376 Y1 KR 200483376Y1
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KR
South Korea
Prior art keywords
gear
driven
chain
driven disc
pieces
Prior art date
Application number
KR2020160000620U
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Korean (ko)
Inventor
강기환
허창수
Original Assignee
(주)지티에스이엔지
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Publication date
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Priority to KR2020160000620U priority Critical patent/KR200483376Y1/en
Application granted granted Critical
Publication of KR200483376Y1 publication Critical patent/KR200483376Y1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/06—Gearings for conveying rotary motion by endless flexible members with chains

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

Abstract

The present invention relates to a gear device, and more particularly, to a meshing gear device capable of easily machining a driven gear that rotates in conjunction with a drive gear, and can reduce machining time and cost.
According to an aspect of the present invention,
1. A gear device comprising a drive gear and a follower synchronous gear operatively associated with the drive gear,
Wherein the drive gear is formed by forming a plurality of teeth along an outer circumferential surface of a drive disk having a predetermined diameter and thickness,
Wherein the driven gear comprises a driven disc having a predetermined diameter and a thickness and a plurality of first and second outer pieces integrally fixed to the outer peripheral surface of the driven disc by the mounting means and in contact with the outer peripheral surface of the driven disc, A plurality of first and second inner pieces disposed between the first outer piece and the second outer piece, and a plurality of fixing pins each having the outer piece and the inner piece fixedly connected to each other, Lt; / RTI >
And the driving gear and the driven gear are interlocked with each other while the teeth of the driving gear and the chains of the driven gear are engaged with each other.
According to this configuration,
It is possible to provide an engaging gear device which can easily process the driven gear and can reduce the machining time and cost.

Description

Technical Field [0001] The present invention relates to an engaging gear device,

The present invention relates to a gear device, and more particularly, to a meshing gear device capable of easily machining a driven gear that rotates in conjunction with a drive gear, and can reduce machining time and cost.

The engaging-

The power transmission unit includes a drive gear that is rotated by a motor, a driven gear that rotates in conjunction with the drive gear, and a power transmission unit that is formed on the driven gear and that transmits power to the outside.

The driving gear and the driven gear are rotated by a plurality of gear teeth formed on the outer circumferential surfaces of the driving gear and the driven gear,

Generally, small-sized driving gears are easy to process, but large-sized driven gears are difficult to process, resulting in problems such as increased processing time and cost.

Further, there is a problem that the entire gear needs to be replaced when the gear is broken or worn.

In the present invention,

It is an object of the present invention to provide a meshing gear device that can easily process a driven gear and reduce machining time and cost by forming a chain on the outer circumferential surface of the driven gear at the time of manufacturing the driven gear.

According to an aspect of the present invention,

1. A gear device comprising a drive gear and a follower synchronous gear operatively associated with the drive gear,

Wherein the drive gear is formed by forming a plurality of teeth along an outer circumferential surface of a drive disk having a predetermined diameter and thickness,

Wherein the driven gear comprises a driven disc having a predetermined diameter and a thickness and a plurality of first and second outer pieces integrally fixed to the outer peripheral surface of the driven disc by the mounting means and in contact with the outer peripheral surface of the driven disc, A plurality of first and second inner pieces disposed between the first outer piece and the second outer piece, and a plurality of fixing pins each having the outer piece and the inner piece fixedly connected to each other, Lt; / RTI >

And the driving gear and the driven gear are interlocked with each other while the teeth of the driving gear and the chains of the driven gear are engaged with each other.

According to the present invention,

It is possible to provide an engaging gear device which can easily process the driven gear and can reduce the machining time and cost.

Fig. 1 is an overall configuration diagram of a first embodiment according to the present invention. Fig.
2 to 6 are a configuration view and a front sectional view of the first embodiment according to the present invention.
Figs. 7 to 11 are a structural view and a front sectional view of a second embodiment according to the present invention; Fig.
12 to 14 are a structural view and a front sectional view of a third embodiment according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings, and the inventor may appropriately design the concept of the term appropriately to describe its own design in the best way possible. It should be interpreted as a meaning and a concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in the present specification and the constitutions shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

1, the first outer piece 221 side is defined as the upper side and the second outer piece 222 side is defined as the lower side.

First, To  The engagement gear device of the first embodiment according to the present invention will be described with reference to FIG.

As shown in the figure, the first embodiment of the engagement gear device of the present invention comprises a drive gear 1 and a driven gear 2, and the driven gear 2 includes a driven disc 21, a chain 22 And mounting means 23.

Looking at each configuration,

The drive gear (1)

As shown in Figs. 1 to 6,

And is composed of a drive disk 11 having a constant diameter and thickness and a plurality of tooths 12 formed along the outer circumferential surface thereof.

The driven gear (2) ,

As shown in Figs. 1 to 6,

(21) and a mounting means (23) having a constant diameter and a thickness, the first and second movable discs (21, 22) being integrally fixed to the outer peripheral surface of the driven disc (21) A plurality of first and second inner pieces 223 and 224 disposed between the first and second outer pieces 221 and 222 and a plurality of first and second outer pieces 221 and 222, And a chain 22 consisting of a plurality of fixing pins 225 to which the inner piece 223 and the inner piece 224 are connected and fixedly coupled together and the tus 12 of the driving gear 1 is engaged. 2)

The drive gear 1 and the driven gear 2 are interlocked with each other while the tus 12 of the drive gear 1 and the chain 22 of the driven gear 2 are engaged with each other.

The mounting means (23)

As shown in Figure 2,

The outer pieces 221 and 222 of the chain 22 or the inner pieces 223 and 224 are integrally fixedly joined to the outer peripheral surface of the driven disc 21 by welding.

Generally, it is difficult to process the tus 12 on the large driven disk 21, and there arises a problem that the processing time and cost are increased.

However, in the present invention, the chain 22 is integrally enclosed and fixedly coupled to the outer peripheral surface of the driven disc 21 by welding, instead of machining the outer peripheral surface of the driven disc 21 one by one, The processing of the disk 21 is facilitated, and the processing time and cost can be further reduced.

The mounting means (23)

As shown in FIG. 3, if necessary,

A coupling portion 231 having a bolt hole 231a is formed integrally and continuously on the side surfaces of the outer pieces 221 and 222 of the chain 22,

A screw hole 232 is formed in the surface portion 211 of the driven disc 21 to match the bolt hole 231a of the chain 22,

A fixing bolt 233 is fastened to the bolt hole 231a and the screw hole 232,

The chain 22 and the driven disc 21 can be configured to be separated from each other.

In addition,

The surface portion 211 refers to the edge of the upper surface 211a or the edge of the lower surface 211b of the driven disc 21. The screw hole 232 is formed at the edge of the upper surface 211a of the driven disc 21, 0.0 > 211b < / RTI >

Therefore, the mounting means 23 is provided at the edge of the upper surface 211a or the edge of the lower surface 211b, or both of them, if necessary.

At this time, the mounting means (23)

As shown in FIG. 4 as needed,

The surface portion 211 may be formed with a coupling groove 236 through which the coupling portion 231 of the chain 22 is inserted.

The mounting means (23)

If necessary, as shown in FIG. 5,

A latching protrusion 234 of a lattice type is formed at the end of the coupling portion 231 of the chain 22,

The surface portion 211 of the driven disc 21 may be formed with a latching groove 235 through which the latching protrusion 234 of the chain 22 is inserted.

At this time, the mounting means (23)

If necessary, as shown in FIG. 6,

The surface portion 211 may be formed with a coupling groove 236 through which the coupling portion 231 of the chain 22 is inserted.

Therefore, the design of the present invention is advantageous in that the structure of the engaging portion 231, the screw hole 232, and the fixing bolt 233, and furthermore the structure of the engaging groove 236, the engaging projection 234 and the engaging groove 235, 22 can be more firmly fixed to the outer circumferential surface of the driven disc 21.

As a result, in the present invention, the chain 22 is not engaged with the outer peripheral surface of the driven disc 21, but the chain 22 is engaged with the engaging portion 231, the screw hole 232, the fixing bolt 233, Is fastened to the outer circumferential surface of the driven disk 21 by the engaging groove 235 and the engaging groove 236. This makes it possible to easily process the large driven disk 21 and further reduce the machining time and cost .

Particularly, when the follower disk 21 on which the tus 12 is formed has a problem that the entire driven disk 21 needs to be replaced when the tus 12 is damaged or worn, the present invention is effective in that the chain 22 is broken By replacing only the chain 22 at the time of abrasion, the replacing operation is easy, and the time and cost can be saved.

Hereinafter, To  11, the engaging gear device of the second embodiment according to the present invention will be described.

2, the driven gear 2 includes a driven disc 21, a chain 22, a driven gear 22, a driven gear 22, And mounting means 23.

Looking at each configuration,

The drive gear (1)

As shown in Figs. 7 to 11,

And is composed of a drive disk 11 having a constant diameter and thickness and a plurality of tooths 12 formed along the outer circumferential surface thereof.

The driven gear (2) ,

As shown in Figs. 7 to 11,

(21) and a mounting means (23) fixedly coupled to the outer circumferential surface of the follower disk (21) by a plurality of first and second bearings A plurality of first and second inner pieces 223 and 224 disposed between the first and second outer pieces 221 and 222 and a pair of outer pieces 221 and 222, And a chain 22 composed of a plurality of fixing pins 225 to which the inner teeth 223 and 224 of the drive gear 1 are fixedly coupled to each other and the tus 12 of the driving gear 1 is engaged.

The outer peripheral surface of the driven disc 21 is formed with a step portion 212 protruding from the outer peripheral surface of the driven disc 21 so that the outer pieces 221 and 222 of the chain 22 or the inner pieces 223 and 224 are inserted. So that the driven disc 21 and the chain 22 can be fixedly coupled more stably.

The drive gear 1 and the driven gear 2 are interlocked with each other while the tus 12 of the drive gear 1 and the chain 22 of the driven gear 2 are engaged with each other.

The mounting means (23)

As shown in Fig. 7,

The outer pieces 221 and 222 of the chain 22 or the inner pieces 223 and 224 are integrally fixedly joined by welding with the step portion 212 protruding from the outer circumferential surface of the driven disc 21.

Generally, it is difficult to process the tus 12 on the large driven disk 21, and there arises a problem that the processing time and cost are increased.

However, in the present invention, the chain 22 is integrally wrapped with the step portion 212 protruding from the outer circumferential surface of the driven disc 21 by welding, instead of machining the outer circumferential surface of the driven disc 21 one by one So that the driven disc 21 can be easily machined, and the machining time and cost can be further reduced.

The mounting means (23)

If necessary, as shown in FIG. 8,

A coupling portion 231 having a bolt hole 231a is formed integrally and continuously on the side surfaces of the outer pieces 221 and 222 of the chain 22,

A screw hole 232 is formed in the surface portion 211 of the driven disc 2 to match the bolt hole 231a of the chain 22,

A fixing bolt 233 is fastened to the bolt hole 231a and the screw hole 232,

The chain 22 and the driven disc 2 can be configured to be separated from each other.

In addition,

The screw hole 232 is formed at the edge of the upper surface 211a or the edge of the lower surface 211b or both of them.

Therefore, the mounting means 23 is provided at the edge of the upper surface 211a or the edge of the lower surface 211b, or both of them, if necessary.

At this time, the mounting means (23)

If necessary, as shown in FIG. 9,

The surface portion 211 may be formed with a coupling groove 236 through which the coupling portion 231 of the chain 22 is inserted.

The mounting means (23)

If necessary, as shown in FIG. 10,

A latching protrusion 234 of a lattice type is formed at the end of the coupling portion 231 of the chain 22,

The surface portion 211 of the driven disc 21 may be formed with a latching groove 235 through which the latching protrusion 234 of the chain 22 is inserted.

At this time, the mounting means (23)

As shown in Fig. 11 as needed,

The surface portion 211 may be formed with a coupling groove 236 through which the coupling portion 231 of the chain 22 is inserted.

Therefore, the present invention is applicable to the structure of the coupling portion 231, the screw hole 232, the fixing bolt 233, the step portion 212, and furthermore, the coupling groove 236, the coupling protrusion 234 and the coupling groove 235 The chain 22 can be more firmly fixed to the outer circumferential surface of the driven disc 21 due to the configuration.

In this embodiment, the chain 22 is not formed on the outer peripheral surface of the driven disc 21, but the chain 22 is engaged with the engaging portion 231, the screw hole 232, the fixing bolt 233, Is fastened to the outer circumferential surface of the driven disk 21 by the engaging groove 235 and the engaging groove 236. This makes it possible to easily process the large driven disk 21 and further reduce the machining time and cost .

Particularly, when the follower disk 21 on which the tus 12 is formed has a problem that the entire driven disk 21 needs to be replaced when the tus 12 is damaged or worn, the present invention is effective in that the chain 22 is broken By replacing only the chain 22 at the time of wear, replacement work is easy, and time and cost can be saved.

12 To  14, the engaging gear device of the third embodiment according to the present invention will be described.

As shown in the drawing, the meshing gear device according to the third embodiment of the present invention is largely composed of a driving gear 1 and a driven gear 2. The driven gear 2 includes a driven disc 21, a chain 22 And mounting means 23.

Looking at each configuration,

The drive gear (1)

As shown in Figs. 12 to 14,

And is composed of a drive disk 11 having a constant diameter and thickness and a plurality of tooths 12 formed along the outer circumferential surface thereof.

The driven gear (2) ,

As shown in Figs. 12 to 14,

(21) and a mounting means (23) fixedly coupled to the outer circumferential surface of the follower disk (21) by a plurality of first and second bearings A plurality of first and second inner pieces 223 and 224 disposed between the first and second outer pieces 221 and 222 and a pair of outer pieces 221 and 222, And a chain 22 composed of a plurality of fixing pins 225 to which the inner teeth 223 and 224 of the drive gear 1 are fixedly coupled to each other and the tus 12 of the driving gear 1 is engaged.

An elongated step portion 212 protruding from the outer circumferential surface of the driven disc 21 is formed on the outer circumferential surface of the driven disc 21 to receive the outer pieces 221 and 222 of the chain 22 or the inner pieces 223 and 224, So that the driven disc 21 and the chain 22 can be fixedly coupled more stably.

The driving gear 1 and the driven gear 2 are interlocked with each other while the tus 12 of the driving gear 1 and the chain 22 of the driven gear 2 are engaged with each other.

The mounting means (23)

As shown in Fig. 12,

The outer pieces 221 and 222 of the chain 22 or the inner pieces 223 and 224 are integrally fixedly joined by welding with the step portion 212 of the driven disc 21. [

Generally, it is difficult to process the tus 12 on the large driven disk 21, and there arises a problem that the processing time and cost are increased.

However, in the present invention, the chain 22 is integrally wrapped with the step portion 212 protruding from the outer circumferential surface of the driven disc 21 by welding, instead of machining the outer circumferential surface of the driven disc 21 one by one So that the driven disc 21 can be easily machined, and the machining time and cost can be further reduced.

The mounting means (23)

As shown in FIG. 13 as needed,

A coupling portion 231 having a bolt hole 231a is formed integrally and continuously on the side surfaces of the outer pieces 221 and 222 of the chain 22,

A screw hole 232 is formed in the step portion 212 of the driven disc 2 to match the bolt hole 231a of the chain 22,

A fixing bolt 233 is fastened to the bolt hole 231a and the screw hole 232,

The chain 22 and the driven disc 2 can be configured to be separated from each other.

In addition,

The screw hole 232 is formed on the upper surface 212a or the lower surface 212b of the step portion 212 formed on the outer peripheral surface of the driven disk 21 or both of them.

The mounting means 23 is provided on the upper surface 212a or the lower surface 212b of the step portion 212 of the driven disc 21 or both of them if necessary.

The mounting means (23)

As shown in Fig. 14 as needed,

A latching protrusion 234 of a lattice type is formed at the end of the coupling portion 231 of the chain 22,

The stopper 212 of the driven disc 21 may be formed with a latching groove 235 through which the latching protrusion 234 of the chain 22 is inserted.

Therefore, due to the structure of the engaging portion 231, the screw hole 232, the fixing bolt 233, the step portion 212, and further the engaging projection 234 and the engaging groove 235, Can be more firmly fixedly coupled to the step portion 212 of the driven disk 21. [

In this embodiment, the chain 22 is not formed on the outer peripheral surface of the driven disc 21, but the chain 22 is engaged with the engaging portion 231, the screw hole 232, the fixing bolt 233, And is fixedly coupled to the step portion 212 of the driven disc 21 by the engaging groove 235. This makes it easy to process the large driven disc 21 and further reduce the machining time and cost .

In addition, the configuration of the stepped portion 212 is such that the protruded length and thickness of the stepped portion 212 can be adjusted when the driven disc 21 is machined.

The thickness of the step portion 212 including the engaging portion 231 and the fixing bolt 233 coupled to the step portion 212 does not exceed the thickness of the driven disc 21, So that the operation of the various mechanical devices connected to the main body can be prevented.

Particularly, when the follower disk 21 having the tus 12 is broken or worn out, there is a problem that the entire driven disk 21 needs to be replaced.

In the case of the present invention, by replacing only the chain 22 when the chain 22 is broken or worn, the replacement work is easy, and the time and cost can be saved.

In addition, while the present invention has been described with reference to the accompanying drawings, it is to be understood that the present invention has been described with reference to the "engagement gear device" having a specific shape and structure. However, the present invention is susceptible to various modifications and alterations by those skilled in the art, Should be interpreted as falling within the scope of protection.

One ; Drive gear
11; Drive disc
12; Tus
2 ; Driven gear
21; Driven disk
211; Surface portion
211a; Top surface
211b; if
212; Jaw
212a; Top surface
212b; if
22; chain
221; The first outer piece
222; The second outer piece
223; The first inner piece
224; The second inner piece
225; Fixing pin
23; Mounting means
231; Engaging portion
231a; Bolt ball
232; Napong
233; Fixing bolt
234; Obstacle
235; Catching groove
236; Coupling groove

Claims (6)

A gear device comprising a drive gear (1) and a driven gear (2) interlocked with the drive gear (1)

The driving gear 1 is formed by forming a plurality of teeth 12 on the outer circumferential surface of a driving disk 11 having a predetermined diameter and thickness,
The driven gear 2 is integrally fixedly coupled to the outer peripheral surface of the driven disc 21 by a driven disc 21 having a constant diameter and a thickness and a mounting means 23 and is fixed to the outer peripheral surface of the driven disc 21 A plurality of first and second inner pieces 221 and 222 and a plurality of first and second inner pieces 223 and 224 interposed between the first and second outer pieces 221 and 222, And a plurality of fixing pins 225 for connecting the outer pieces 221 and 222 and the inner pieces 223 and 224 to each other and fixing the tread 12 of the driving gear 1 to each other. 22,
The drive gear 1 and the driven gear 2 are interlocked with each other while the tus 12 of the drive gear 1 and the chain 22 of the driven gear 2 are engaged with each other,

A step portion 212 is formed on an outer circumferential surface of the driven disc 21 to receive the outer pieces 221 and 222 of the chain 22 or the inner pieces 223 and 224,

The mounting means (23)
A coupling portion 231 having a bolt hole 231a is formed integrally and continuously on the side surfaces of the outer pieces 221 and 222 of the chain,
A screw hole 232 coinciding with the bolt hole 231a of the chain 22 is formed at one of the surface portion 211 or the step portion 212 of the driven disk 21,
A fixing bolt 233 is fastened to the bolt hole 231a and the screw hole 232,
In the engaging gear device configured such that the chain (22) and the driven disc (21) can be separated from each other,

A latching protrusion 234 of a lattice type is formed at the end of the coupling portion 231 of the chain 22,
Wherein the engaging recesses (235) for engaging with the engaging protrusions (234) of the chain (22) are formed on the surface portion (211) or the step portion (212) of the driven disc (21) .
The method according to claim 1,
A coupling groove 236 into which the coupling portion 231 of the chain 22 is inserted is formed at any one of the surface portion 211 or the step portion 212 of the driven disc 21. [ Lt; / RTI >




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KR2020160000620U 2016-02-03 2016-02-03 Engagement gear device KR200483376Y1 (en)

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Application Number Priority Date Filing Date Title
KR2020160000620U KR200483376Y1 (en) 2016-02-03 2016-02-03 Engagement gear device

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456638A (en) * 1994-07-21 1995-10-10 Osborn; Merritt A. Composite gear with restraining member
JP2000257699A (en) * 1999-03-05 2000-09-19 Honda Motor Co Ltd Sprocket
US20120222514A1 (en) * 2011-03-02 2012-09-06 Thomas Ehben Toothed gear wheel with exchangeable toothing
KR101277960B1 (en) * 2012-03-21 2013-06-27 양해경 Chain decelerator of Hypo-trochoid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5456638A (en) * 1994-07-21 1995-10-10 Osborn; Merritt A. Composite gear with restraining member
JP2000257699A (en) * 1999-03-05 2000-09-19 Honda Motor Co Ltd Sprocket
US20120222514A1 (en) * 2011-03-02 2012-09-06 Thomas Ehben Toothed gear wheel with exchangeable toothing
KR101277960B1 (en) * 2012-03-21 2013-06-27 양해경 Chain decelerator of Hypo-trochoid

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