CN105042035A - Gear meshing intermittence adjustable structure - Google Patents
Gear meshing intermittence adjustable structure Download PDFInfo
- Publication number
- CN105042035A CN105042035A CN201510434846.0A CN201510434846A CN105042035A CN 105042035 A CN105042035 A CN 105042035A CN 201510434846 A CN201510434846 A CN 201510434846A CN 105042035 A CN105042035 A CN 105042035A
- Authority
- CN
- China
- Prior art keywords
- master gear
- pinion
- bolt
- bullet pad
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- F16H55/17—Toothed wheels
- F16H55/18—Special devices for taking up backlash
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
Abstract
The invention discloses a gear meshing intermittence adjustable structure which comprises a main gear, an auxiliary gear and bolts. An annular spigot is formed in one end of the main gear. The circle center of the annular spigot and the circle center of an inner hole of the main gear are located on the same straight line. The annular spigot of one end of the main gear is formed into a step shape. The auxiliary gear is just contained in the annular spigot of the main gear. A plurality of thread holes with internal thread structures are formed in the main gear. A plurality of drilling holes matched with the thread holes are formed in the auxiliary gear. The bolts penetrate through the drilling holes to be connected with the thread holes in a butting mode. The main gear and the auxiliary gear are fixed. By means of the structure, the purpose that chromatography is required to be accurate all the time by high-definition printing is achieved, the problem that the chromatography accuracy is lowered after a printing machine is used for a certain period of time is solved, and the service life of the machine is prolonged. The gear meshing intermittence adjustable structure is simple and reliable in structure, can be used for the printing machine and can also be used for other gear transmission machines high in requirement.
Description
Technical field
The present invention relates to the technical field of gears meshing, particularly relate to a kind of gears meshing interval adjustable structure.
Background technique
Machinery is after running a period of time, and driving gear all can have wearing and tearing in various degree, and for ink printing machine, the change conference of gear clearance causes the decline of chromatography precision, and irreversible.If conventional gears error can only be scrapped more greatly, can not repair after wearing and tearing, also can only change.
For addressing this problem, gear is cut open by this technology, connects with bolt, and the gear separated is fine-tuning, is staggered by tooth, thus regulates and the backlash of its engaging gear, and after wearing and tearing a period of time adjustable.
Summary of the invention
For the deficiency existed in above-mentioned technology, the invention provides a kind of simple and reliable for structure, easy-to-install gears meshing interval adjustable structure.
In order to achieve the above object, a kind of gears meshing interval of the present invention adjustable structure, comprise master gear, pinion and bolt, one end of described master gear offers an annular stopper, the center of circle of described annular stopper and the center of circle of master gear endoporus are on the same line, the annular stopper place of described master gear end forms stairstepping, described pinion is just in time contained in master gear annular stopper, described master gear offers the tooth hole of multiple band female thread structure, described pinion offers multiple boring suitable with tooth hole, described bolt is through holing and docking with tooth hole, described master gear and pinion are fixed.
Wherein, this gears meshing interval adjustable structure also comprises the bullet pad preventing bolt looseness, and described bullet pad is hollow circular ring structure, and the shaft of described bolt is through bullet pad, and the described one side of bullet pad offsets with the nut of bolt, and another side and pinion offset.
Wherein, this gears meshing interval adjustable structure also comprises the plain cushion suitable with bullet pad, described plain cushion is that thickness is less than bullet pad and external diameter is greater than the hollow circular ring structure of bullet pad, on the same line, described plain cushion is clamped between bullet pad and pinion in described bullet pad and the center of circle equal with the internal orifice dimension of plain cushion.
Wherein, the alternate position spike of described master gear tooth hole and bolt is no more than 0.1 millimeter, larger than bolt external diameter 2 millimeters of described pinion boring aperture, and pinion boring is no more than 0.1 millimeter with the alternate position spike of bolt.
Wherein, the external diameter of described master gear is equal with the external diameter of pinion, and the internal diameter of described master gear is less than the internal diameter of pinion, and the described external diameter of pinion and the difference of internal diameter are not less than the bolt external diameter of twice.
Wherein, offer multiple positioning groove in described master gear endoporus, described positioning groove is toroidal cavity, and on the same line, multiple positioning groove is distributed in the internal surface of master gear for the center of circle of described positioning groove and the center of circle of master gear.
The invention has the beneficial effects as follows:
Compared with prior art, gear is cut open by gears meshing of the present invention interval adjustable structure, and connects with bolt, the gear separated is fine-tuning, is staggered by tooth, thus regulates the backlash with its engaging gear, and after a period of time of wearing and tearing adjustable.This structure solves high definition print request chromatography problem accurately all the time, also solve printing press use a period of time after the problem that declines of chromatography precision, extend the working life of machinery.This mechanism is simple, reliably, both can be used for printing press, can also be used for other and require higher geared machine.
Accompanying drawing explanation
Fig. 1 is the sectional view of gears meshing of the present invention interval adjustable structure.
Primary component symbol description is as follows:
10, master gear 11, pinion
12, bolt 13, bullet pad
14, plain cushion 101, annular stopper
102, tooth hole 111, boring.
Embodiment
In order to more clearly state the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Consult Fig. 1, a kind of gears meshing interval of the present invention adjustable structure, comprise master gear 10, pinion 11 and bolt 12, one end of master gear 10 offers an annular stopper 101, the center of circle of annular stopper 101 and the center of circle of master gear 10 endoporus are on the same line, annular stopper 101 place of master gear 10 end forms stairstepping, pinion 11 is just in time contained in master gear annular stopper 101, master gear 10 offers the tooth hole 102 of multiple band female thread structure, pinion 11 offers multiple boring 111 suitable with tooth hole 102, bolt 12 passes boring 111 and docks with tooth hole 102, master gear 10 is fixed with pinion 11.
Compared to prior art, gear is cut open by gears meshing of the present invention interval adjustable structure, and connect with bolt 12, the gear separated is fine-tuning, is staggered by tooth, thus regulates the backlash with its engaging gear, and after wearing and tearing a period of time adjustable.This structure solves high definition print request chromatography problem accurately all the time, also solve printing press use a period of time after the problem that declines of chromatography precision, extend the working life of machinery.This mechanism is simple, reliably, both can be used for printing press, can also be used for other and require higher geared machine.
In the present embodiment, this gears meshing interval adjustable structure also comprises the bullet pad 13 preventing bolt 12 from loosening, and bullet pad 13 is hollow circular ring structure, and the shaft of bolt 12 is through bullet pad 13, the one side of bullet pad 13 offsets with the nut of bolt 12, and another side and pinion 11 offset.Bullet pad 13 in the present invention is made for having certain flexible material, and bullet pad 13 is arranged between bolt 12 and pinion 11, increases frictional force therebetween, thus plays the effect preventing bolt 12 from loosening.
In the present embodiment, this gears meshing interval adjustable structure also comprises the plain cushion 14 suitable with bullet pad 13, plain cushion 14 is less than bullet pad 13 and external diameter is greater than the hollow circular ring structure of bullet pad 13 for thickness, on the same line, plain cushion 14 is clamped between bullet pad 13 and pinion 11 in bullet the pad 13 and center of circle equal with the internal orifice dimension of plain cushion 14.Plain cushion 14 serves certain booster action to bullet pad 13, and the connection between bolt 12 and pinion 11 is more closely stablized.
In the present embodiment, master gear 10 tooth hole 102 is no more than 0.1 millimeter with the alternate position spike of bolt 12, and pinion 11 is holed larger than bolt 12 external diameter 2 millimeters of 111 apertures, and pinion 11 is holed and 111 is no more than 0.1 millimeter with the alternate position spike of bolt 12.The alternate position spike of tooth hole in the present invention 102 and bolt 12 and hole 111 and the alternate position spike of bolt 12 be all no more than 0.1 millimeter, so just can better improve the connection precision between master gear 10 and pinion 11.
In the present embodiment, the external diameter of master gear 10 is equal with the external diameter of pinion 11, and the internal diameter of master gear 10 is less than the internal diameter of pinion 11, and the external diameter of pinion 11 and the difference of internal diameter are not less than bolt 12 external diameter of twice.Master gear 10 and the relation between pinion 11 internal diameter and external diameter are arranged, and are conducive to the better combination between master gear 10 and pinion 11, installation.
In the present embodiment, offer multiple positioning groove in master gear 10 endoporus, positioning groove is toroidal cavity, and on the same line, multiple positioning groove is distributed in the internal surface of master gear 10 for the center of circle of positioning groove and the center of circle of master gear 10.The setting party of positioning groove location between master gear 10 and bearing, be conducive to the levels of precision in master gear 10 rotary course.
Advantage of the present invention is:
1, this mechanism is simple, reliably, both can be used for printing press, can also be used for other and require higher geared machine;
2, bullet pad 13 is arranged between bolt 12 and pinion 11, increases frictional force therebetween, thus plays the effect preventing bolt 12 from loosening;
3, plain cushion 14 serves certain booster action to bullet pad 13, and the connection between bolt 12 and pinion 11 is more closely stablized.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (6)
1. a gears meshing interval adjustable structure, it is characterized in that, comprise master gear, pinion and bolt, one end of described master gear offers an annular stopper, the center of circle of described annular stopper and the center of circle of master gear endoporus are on the same line, the annular stopper place of described master gear end forms stairstepping, described pinion is just in time contained in master gear annular stopper, described master gear offers the tooth hole of multiple band female thread structure, described pinion offers multiple boring suitable with tooth hole, described bolt is through holing and docking with tooth hole, described master gear and pinion are fixed.
2. gears meshing interval adjustable structure according to claim 1, it is characterized in that, this gears meshing interval adjustable structure also comprises the bullet pad preventing bolt looseness, described bullet pad is hollow circular ring structure, the shaft of described bolt is through bullet pad, the described one side of bullet pad offsets with the nut of bolt, and another side and pinion offset.
3. gears meshing interval adjustable structure according to claim 2, it is characterized in that, this gears meshing interval adjustable structure also comprises the plain cushion suitable with bullet pad, described plain cushion is that thickness is less than bullet pad and external diameter is greater than the hollow circular ring structure of bullet pad, on the same line, described plain cushion is clamped between bullet pad and pinion in described bullet pad and the center of circle equal with the internal orifice dimension of plain cushion.
4. gears meshing interval adjustable structure according to claim 3, it is characterized in that, the alternate position spike of described master gear tooth hole and bolt is no more than 0.1 millimeter, larger than bolt external diameter 2 millimeters of described pinion boring aperture, and pinion boring is no more than 0.1 millimeter with the alternate position spike of bolt.
5. gears meshing interval adjustable structure according to claim 1, it is characterized in that, the external diameter of described master gear is equal with the external diameter of pinion, and the internal diameter of described master gear is less than the internal diameter of pinion, and the described external diameter of pinion and the difference of internal diameter are not less than the bolt external diameter of twice.
6. gears meshing interval adjustable structure according to claim 1, it is characterized in that, multiple positioning groove is offered in described master gear endoporus, described positioning groove is toroidal cavity, on the same line, multiple positioning groove is distributed in the internal surface of master gear for the center of circle of described positioning groove and the center of circle of master gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434846.0A CN105042035A (en) | 2015-07-23 | 2015-07-23 | Gear meshing intermittence adjustable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434846.0A CN105042035A (en) | 2015-07-23 | 2015-07-23 | Gear meshing intermittence adjustable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105042035A true CN105042035A (en) | 2015-11-11 |
Family
ID=54448852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434846.0A Pending CN105042035A (en) | 2015-07-23 | 2015-07-23 | Gear meshing intermittence adjustable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042035A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3872369A4 (en) * | 2019-12-24 | 2021-09-01 | Guangzhou Haoyang Electronic Co., Ltd. | Precision gear transmission member, and stage lamp having same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188708A (en) * | 2000-12-21 | 2002-07-05 | Lintec Corp | Gear mechanism and printing device |
| CN2520435Y (en) * | 2001-12-25 | 2002-11-13 | 大连创新齿轮箱制造有限公司 | Backlash-less engaging gear |
| CN103619592A (en) * | 2011-02-15 | 2014-03-05 | 艾美株式会社 | Plate cylinder drive device in printing machine |
| CN204961763U (en) * | 2015-07-23 | 2016-01-13 | 深圳市科发机械制造有限公司 | Gear engagement intermittent type adjustable structure |
-
2015
- 2015-07-23 CN CN201510434846.0A patent/CN105042035A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002188708A (en) * | 2000-12-21 | 2002-07-05 | Lintec Corp | Gear mechanism and printing device |
| CN2520435Y (en) * | 2001-12-25 | 2002-11-13 | 大连创新齿轮箱制造有限公司 | Backlash-less engaging gear |
| CN103619592A (en) * | 2011-02-15 | 2014-03-05 | 艾美株式会社 | Plate cylinder drive device in printing machine |
| CN204961763U (en) * | 2015-07-23 | 2016-01-13 | 深圳市科发机械制造有限公司 | Gear engagement intermittent type adjustable structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3872369A4 (en) * | 2019-12-24 | 2021-09-01 | Guangzhou Haoyang Electronic Co., Ltd. | Precision gear transmission member, and stage lamp having same |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20151111 |