CN201573385U - Adjusting mechanism - Google Patents
Adjusting mechanism Download PDFInfo
- Publication number
- CN201573385U CN201573385U CN 200920258834 CN200920258834U CN201573385U CN 201573385 U CN201573385 U CN 201573385U CN 200920258834 CN200920258834 CN 200920258834 CN 200920258834 U CN200920258834 U CN 200920258834U CN 201573385 U CN201573385 U CN 201573385U
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- CN
- China
- Prior art keywords
- gear
- submission
- roller
- adjusting
- helical gear
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- Expired - Lifetime
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Abstract
The utility model relates to an adjusting mechanism used for adjusting the circumferential phase difference of a submission roller and an output roller. The adjusting mechanism comprises a levorotation gear and a dextrorotation gear installed on the submission roller and an adjusting device arranged at one side of the submission roller and is characterized in that the levorotation gear adopts a flat key to be fixedly installed on the submission roller; the dextrorotation gear is installed on the submission roller through a bearing; the levorotation gear and dextrorotation gear form a submission herringbone gear; the adjusting device comprises a fixing shaft, a left adjusting helical gear, a right adjusting helical gear, a glide shaft, a screw shaft and a turnplate; one end of the fixing shaft is fixed on a wallboard; the glide shaft is sheathed on the fixing shaft; the right adjusting helical gear is installed on the glide shaft and can rotate freely; the left adjusting helical gear and the right adjusting helical gear are connected and fixed to form an adjusting herringbone gear which is meshed with the submission herringbone gear; the screw shaft and the glide shaft are connected by screw threads for transmission; and the outer end of the screw shaft is provided with the turnplate. The adjusting mechanism has simple and ingenious structure, convenient and fast adjustment, intuition, reliability and high adjusting accuracy.
Description
Technical field
The utility model belongs to the printing machinery technical field, relates to a kind of auxiliary device of printing machine, specifically is a kind of guiding mechanism that is used to adjust submission roller and the circumferential phase difference of outlet roller.
Background technology
In present Printing Mechanical Industry, submission roller on the printing machine 4 cooperatively interacts with outlet roller 1, and specifically as shown in Figure 1, the pin 3 of holding in the month on the submission roller 4 needs accurate corresponding with backup plate 2 on the outlet roller 1.But in actual application, hold in the month between pin 3 and the backup plate 2 through regular meeting and produce small circumferential phase difference, thereby influence the normal operation of printing machine, when serious even cause printing equipment to be damaged, cause damage to enterprise.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of simple and ingenious structure is provided, and is easy to adjust quick, the guiding mechanism that degree of regulation is high.
The technical scheme that provides according to the utility model, described guiding mechanism comprises the adjusting device that is installed in left-handed gear, the dextrorotation gear on the submission roller and is arranged on submission roller one side, it is characterized in that, left-handed gear adopts flat key to be fixedly mounted on the submission roller, the dextrorotation gear is installed on the submission roller by bearing, and left-handed gear and right-hand teeth wheel are formed the submission herringbone bear; Adjusting device comprises that helical gear is regulated on fixed axis, a left side, helical gear, slip shaft, screw axis and rotating disk are regulated in the right side, one end of fixed axis is fixed on the wallboard, slip shaft is sleeved on the fixed axis, the right helical gear of regulating is installed on the slip shaft also free to rotate, a left side is regulated helical gear and is connected and fixed with the right helical gear of regulating, form and regulate herringbone bear, regulate herringbone bear and be meshed with the submission herringbone bear; The screw axis transmission that is threaded with slip shaft, rotating disk is installed in the outer end of screw axis.
As further improvement of the utility model, on the described fixed axis sidewall feather key is installed, slip shaft is provided with corresponding gathering sill, and feather key is embedded in the gathering sill, with the rotation of limit slip axle.
As further improvement of the utility model, described screw axis is installed on the fixed head by bearing, relies on fixed head to support, and fixed head is fixedly connected on the wallboard by fixed bar, and the outer end of screw axis is passed fixed head and rotating disk is installed.
As further improvement of the utility model, described left side adjusting helical gear, right adjusting helical gear employing helical angle are 18 ° helical gear.
The utility model compared with prior art, advantage is: simple and ingenious structure, easy to adjust quick, by exposed rotating disk manual adjustments, while can regulate the effect of seeing adjusting, intuitive and reliable; Rely on worm drive, rotating disk rotates a circle, and the adjusting herringbone bear that it drove advances or a slow astern helical pitch, the degree of regulation height.
Description of drawings
Fig. 1 is submission roller and outlet roller mated condition schematic diagram.
Fig. 2 is a structural representation of the present utility model.
Description of reference numerals: 1-outlet roller, 2-backup plate, 3-hold pin, 4-submission roller, 5-wallboard, 6-fixed axis, 7-left side adjusting helical gear, right helical gear, 9-slip shaft, 10-fixed bar, 11-screw axis, 12-fixed head, 13-rotating disk, 14-feather key, 15-gathering sill, 16-flat key, 17-dextrorotation gear, the left-handed gear of 18-regulated of 8-in the month.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure, guiding mechanism described in the utility model is used to regulate the circumferential phase difference between submission roller and the outlet roller.It is mainly formed by being installed in left-handed gear 18, the dextrorotation gear 17 on the submission roller 4 and being arranged on the adjusting device of presenting roller 4 one sides.
As shown in Figure 2, submission roller 4 is installed on the wallboard 5 by bearing, the end of submission roller 4 is equipped with left-handed gear 18 and dextrorotation gear 17, left-handed gear 18 adopts flat key 16 to be fixedly mounted on the submission roller 4, dextrorotation gear 17 is installed on the submission roller 4 by bearing, and left-handed gear 18 and dextrorotation gear 17 are formed the submission herringbone bear; Adjusting device is arranged on a side of submission roller 4, adjusting device is mainly regulated helical gear 7, right adjusting helical gear 8, slip shaft 9, screw axis 11 and rotating disk 13 by fixed axis 6, a left side and is formed, one end of fixed axis 6 is fixed on the wallboard 5 by screw, slip shaft 9 is sleeved on the fixed axis 6, adopt screw that feather key 14 is installed on fixed axis 6 sidewalls, slip shaft 9 is provided with corresponding gathering sill 15, and feather key 14 is embedded in the gathering sill 15, with the rotation of limit slip axle 9; Right regulate that helical gear 8 is installed on the slip shaft 9 by bearing, spacer and free to rotate, a left side is regulated helical gear 7 and is connected and fixed by holding screw and the right helical gear 8 of regulating, and forms and regulates herringbone bear, regulates herringbone bear and presents herringbone bear and be meshed; The outer end of described slip shaft 9 offers axial internal thread, and screw axis 11 is provided with external screw thread, screw axis 11 transmission that is threaded with slip shaft 9; Screw axis 11 is installed on the fixed head 12 by bearing, relies on fixed head 12 to support, and fixed head 12 is fixedly connected on the wallboard 5 by fixed bar 10, and the outer end of screw axis 11 is passed fixed head 12 and rotating disk 13 is installed.
The course of work of the present utility model and operation principle are as follows,
As shown in Figure 1 and Figure 2, when submission holding pin 3 in the month and have small circumferential phase difference on the roller 4 with backup plate 2 on the outlet roller 1, rotating disk 13 on the turn adjusting device, rotating disk 13 moves axially the slip shaft 9 that is threaded with it by worm drive, and gear 7 is unloaded in the left side adjusting that is installed on the slip shaft 9 and the right helical gear 8 of regulating moves forward or backward thereby drive; It all is that helical angle is 18 ° a helical gear that helical gear 8 is regulated on the described left side adjusting helical gear 7 and the right side, and they form the adjusting herringbone bear, is installed in left-handed gear 18 and dextrorotation gear 17 composition submission herringbone bears on the submission roller 4; When the adjusting herringbone bear moved forward, the submission herringbone bear that is engaged with that drives on the submission roller 4 rotated.When the adjusting herringbone bear moved forward, the dextrorotation gear 17 that drives on the submission roller 4 rotated to different directions with left-handed gear 18, thereby realizes dextrorotation gear 17 and left-handed gear 18 are regulated circumferential phase difference in transmission process purpose.
Claims (4)
1. guiding mechanism, comprise the adjusting device that is installed in left-handed gear (18), the dextrorotation gear (17) on the submission roller (4) and is arranged on submission roller (4) one sides, it is characterized in that, left-handed gear (18) adopts flat key (16) to be fixedly mounted on the submission roller (4), dextrorotation gear (17) is installed on the submission roller (4) by bearing, and left-handed gear (18) and dextrorotation gear (17) are formed the submission herringbone bear; Adjusting device comprises that helical gear (7) is regulated on fixed axis (6), a left side, helical gear (8), slip shaft (9), screw axis (11) and rotating disk (13) are regulated in the right side, one end of fixed axis (6) is fixed on the wallboard (5), slip shaft (9) is sleeved on the fixed axis (6), right adjusting helical gear (8) is installed in slip shaft (9) and goes up also free to rotate, a left side is regulated helical gear (7) and is connected and fixed with the right helical gear (8) of regulating, form and regulate herringbone bear, regulate herringbone bear and be meshed with the submission herringbone bear; Screw axis (11) transmission that is threaded with slip shaft (9), rotating disk (13) is installed in the outer end of screw axis (11).
2. guiding mechanism as claimed in claim 1, its feature also is, on described fixed axis (6) sidewall feather key (14) is installed, and slip shaft (9) is provided with corresponding gathering sill (15), feather key (14) is embedded in the gathering sill (15), with the rotation of limit slip axle (9).
3. guiding mechanism as claimed in claim 1, its feature also is, described screw axis (11) is installed on the fixed head (12) by bearing, rely on fixed head (12) to support, fixed head (12) is fixedly connected on the wallboard (5) by fixed bar (10), and the outer end of screw axis (11) is passed fixed head (12) and rotating disk (13) is installed.
4. guiding mechanism as claimed in claim 1, its feature are that also described left side adjusting helical gear (7), right adjusting helical gear (8) employing helical angle are 18 ° helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920258834 CN201573385U (en) | 2009-11-12 | 2009-11-12 | Adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920258834 CN201573385U (en) | 2009-11-12 | 2009-11-12 | Adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201573385U true CN201573385U (en) | 2010-09-08 |
Family
ID=42693267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920258834 Expired - Lifetime CN201573385U (en) | 2009-11-12 | 2009-11-12 | Adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201573385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698370B (en) * | 2009-11-12 | 2011-07-20 | 无锡宝南机器制造有限公司 | Adjusting mechanism for adjusting peripheral phase difference between submitting roller and output roller |
| CN104358830A (en) * | 2014-10-27 | 2015-02-18 | 宁波东力机械制造有限公司 | Transmission chain coupling mechanism with adjustable phase |
-
2009
- 2009-11-12 CN CN 200920258834 patent/CN201573385U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698370B (en) * | 2009-11-12 | 2011-07-20 | 无锡宝南机器制造有限公司 | Adjusting mechanism for adjusting peripheral phase difference between submitting roller and output roller |
| CN104358830A (en) * | 2014-10-27 | 2015-02-18 | 宁波东力机械制造有限公司 | Transmission chain coupling mechanism with adjustable phase |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100908 Effective date of abandoning: 20091112 |