CN201646009U - Printing clearance adjusting device in printer - Google Patents
Printing clearance adjusting device in printer Download PDFInfo
- Publication number
- CN201646009U CN201646009U CN2010201617190U CN201020161719U CN201646009U CN 201646009 U CN201646009 U CN 201646009U CN 2010201617190 U CN2010201617190 U CN 2010201617190U CN 201020161719 U CN201020161719 U CN 201020161719U CN 201646009 U CN201646009 U CN 201646009U
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- China
- Prior art keywords
- adjusting
- printer
- positioning
- guiding axle
- adjusting device
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- Expired - Fee Related
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Abstract
The utility model discloses a printing clearance adjusting device in a printer, which comprises a positioning guiding shaft and an adjusting-connecting mechanism that is used for supporting and capable of adjusting the positioning guiding shaft, wherein the adjusting-connecting mechanism comprises a pair of adjusting-connecting units with the same structure; the adjusting-connecting units are respectively arranged on wall boards at the left and right sides of a main bracket of the printer; each adjusting-connecting unit comprises an adjusting shrink-ring and arc-shaped gaps, wherein the adjusting shrink-ring is arranged on the wall board of the main bracket in a hollowing manner and can deform under the action of external force, and the arc-shaped gaps are respectively arranged over and under the adjusting shrink-ring in a hollowing manner; the middle of the adjusting shrink-ring is provided with a central hole for sheathing the positioning guiding shaft; and the adjusting shrink-ring drives the positioning guiding shaft connected with the adjusting shrink-ring to move during the deformation process. The printing clearance adjusting device has simple structure, and can conveniently adjust the value of the clearance and the parallelism between the printing head of the printer and a printing board or a printing roller.
Description
Technical field
The utility model relates to the adjustment structure in the printer, specifically is meant the adjusting device of printing interval in the printer.
Background technology
Existing impact printer, for guaranteeing printing precision and printing effect, print quality, when dispatching from the factory, all must guarantee printhead and type plate or marking roll or between gap width in the scope of a regulation, and the impact printer printhead need be parallel to type plate or marking roll or does reciprocating linear motion when printing, also must guarantee during motion printhead and type plate or marking roll or between throughout gap width remain in the scope of a regulation, because of there is foozle in machine components, there is rigging error in production and assembly, and this just requires in the production and assembly process the above-mentioned gap and the depth of parallelism to be adjusted.
Adjusting device such as Fig. 1 of printing interval in the existing printer, shown in Figure 2, printing interval promptly refers to the gap between printhead and type plate or the marking roll, the adjusting bindiny mechanism that this adjusting device comprises positioning and guiding axle 9 and is used for support and can regulates the positioning and guiding axle, regulating bindiny mechanism is made up of the adjusting linkage unit of a pair of identical structure, this is separately positioned on the wallboard of the printer main support left and right sides regulating linkage unit, be on left wallboard 2 and the right wallboard 5, positioning and guiding axle 9 is erected on a pair of adjusting linkage unit after passing the movable plate 7 of the printer that printhead 8 is installed, movable plate 7 can move axially along positioning and guiding axle 9, regulate linkage unit and comprise left eccentric bushing 1 that is installed on the left wallboard 2 and the right eccentric bushing 6 that is installed on the right wallboard 5, left and right sides eccentric bushing all offers the centre bore that is used to install positioning and guiding axle 9, and type plate 3 is fixedly mounted on the fixed head 4 of printer.
The printhead 8 of printer and the gap width and the depth of parallelism between the type plate 3 are regulated by adjusting device in the said structure, because type plate 3 is fixed, can only be by the movable plate 7 of printhead 8 regulate to be installed, promptly by regulating the printhead 8 that printhead 8 adjusts and the gap width and the depth of parallelism between the type plate 3.The course of work of adjusting device is as follows: the cylindrical of left and right sides eccentric bushing inserts on the wallboard of a main both sides, the left and right sides, positioning and guiding axle 9 passes the centre bore of left and right sides eccentric bushing, the cylindrical of two eccentric bushings and endoporus all are eccentric designs, the center of circle is not on same point, driving positioning and guiding axle 9 by the angle of regulating left and right sides eccentric bushing moves, positioning and guiding axle 9 in moving process, drive movable plate 7 drive then printhead 8 with respect to the distance of type plate 3 take place away from or close variable in distance, after the distance value scope that reaches regulation, then left and right sides eccentric bushing is fixed on the main support, thereby the gap width between printhead 8 and the type plate 7 is maintained fixed with glue.Above-mentioned adjusting device is regulated same being suitable for to the gap width between printhead and the marking roll and the depth of parallelism.
Above-mentioned adjusting device need respectively increase the eccentric bushing part of a symmetry at positioning and guiding axle two ends, causes increasing part processing cost, assembly expenses and possible mould investment like this.
The utility model content
The purpose of this utility model provides the adjusting device of printing interval in a kind of printer, and this adjusting device is simple in structure, and the gap width and the depth of parallelism between printhead and type plate or the marking roll in can the convenient printing machine.
Above-mentioned purpose of the present utility model realizes by following technical solution: the adjusting device of printing interval in the printer, the adjusting bindiny mechanism that it comprises the positioning and guiding axle and is used for support and can regulates the positioning and guiding axle, described adjusting bindiny mechanism is made up of the adjusting linkage unit of a pair of identical structure, this is separately positioned on the wallboard of the printer main support left and right sides regulating linkage unit, described positioning and guiding axle is erected on the described a pair of adjusting linkage unit after passing the movable plate of the printer that described printhead is installed, the movable plate of described printer can move axially along described positioning and guiding axle, it is characterized in that: described adjusting linkage unit comprises that hollow out is arranged on the arc shaped slits that on the described printer main support wallboard and adjustment collar that deformation can take place under external force and hollow out are opened in described adjustment collar above and below, described adjustment collar middle part offers the centre bore that is used for the described positioning and guiding axle of suit, drives the positioning and guiding axle that is attached thereto in the described adjustment collar deformation process and moves.
The wall thickness of described adjustment collar is 1～2mm.
The arc shaped slits that described hollow out is opened in described adjustment collar above and below is symmetrical arranged up and down, and the gap width of described arc shaped slits is 1～2mm.
Compared with prior art, adjusting device of the present utility model is in printer production and assembly process, can use light instrument just can realize the adjusting of printhead and type plate or the marking roll gap width and the depth of parallelism in the printer, thereby and can save parts cost and corresponding mould investment by reducing part.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further details.
Fig. 1 is the part decomposition texture schematic diagram that comprises the printer of prior art adjusting device;
Fig. 2 is the positioning and guiding axle in the prior art adjusting device and the structural representation of eccentric bushing;
Fig. 3 is that the position of positioning and guiding axle and movable plate and printer main support concerns schematic diagram in the utility model adjusting device;
Fig. 4 is the part decomposition texture schematic diagram that comprises the printer of the utility model adjusting device;
Fig. 5 is that the position of regulating linkage unit and adjustment workpiece in the utility model adjusting device concerns schematic diagram.
The specific embodiment
Adjusting device as Fig. 3 printing interval to the printer shown in Figure 5, the adjusting bindiny mechanism that it comprises positioning and guiding axle 9 and is used for support and can regulates the positioning and guiding axle, regulating bindiny mechanism is made up of the adjusting linkage unit of a pair of identical structure, this is separately positioned on the wallboard of the printer main support left and right sides regulating linkage unit, be on left wallboard 2 and the right wallboard 5, positioning and guiding axle 9 is erected on a pair of adjusting linkage unit after passing the movable plate 7 of the printer that printhead 8 is installed, movable plate 7 can move axially along positioning and guiding axle 9, during moving, positioning and guiding axle 9 can drive the movable plate 7 same moved further of printer, regulate linkage unit and comprise that hollow out is arranged on the arc shaped slits 11 that on the printer main support wallboard and adjustment collar 10 that deformation can take place under external force and hollow out are opened in the adjustment collar above and below, the wall thickness of adjustment collar 10 is 2mm, the gap width of arc shaped slits 11 is 2mm, the arc shaped slits 11 that hollow out is opened in adjustment collar 10 above and belows is symmetrical arranged up and down, adjustment collar 10 middle parts offer the centre bore that is used for suit positioning and guiding axle 9, drive the positioning and guiding axle 9 that is attached thereto in adjustment collar 10 deformation processes and move, be fitted with in the hollow out slit 11 and can act on the adjustment work 12 that makes its generation deformation on the adjustment collar 10.
The adjusting device of present embodiment is regulated same being suitable for to the gap width between printhead and the marking roll and the depth of parallelism, marking roll is replaced type plate get final product.
The wall thickness of the adjustment collar 10 in the present embodiment can be between 1～2mm value, the gap width of arc shaped slits 11 can be between 1～2mm value.
The course of work of present embodiment adjusting device is as follows: positioning and guiding axle 9 passes the centre bore of adjustment collar 10, insert in the arc shaped slits 11 by the adjustment workpiece 12 that uses a tip, make adjustment collar 10 displacement that deforms by adjusting prizing of workpiece 12, adjustment collar 10 drives positioning and guiding axle 9 and moves in the distortion shifting process, positioning and guiding axle 9 in moving process, drive movable plate 7 drive then printhead 8 with respect to the distance of type plate 3 take place away from or close variable in distance, thereby reach the gap width between printhead 8 and the type plate 7, promptly transfer printing interval to keep the changeless purpose of gap width.
Claims (4)
1. the adjusting device of printing interval in the printer, it comprises positioning and guiding axle (9) and the adjusting bindiny mechanism that is used for support and can regulates the positioning and guiding axle, described adjusting bindiny mechanism is made up of the adjusting linkage unit of a pair of identical structure, this is separately positioned on the wallboard of the printer main support left and right sides regulating linkage unit, described positioning and guiding axle (9) is erected on the described a pair of adjusting linkage unit after passing the movable plate (7) of the printer that described printhead (8) is installed, the movable plate of described printer (7) can move axially along described positioning and guiding axle (9), it is characterized in that: described adjusting linkage unit comprises that hollow out is arranged on the arc shaped slits (11) that on the described printer main support wallboard and adjustment collar (10) that deformation can take place under external force and hollow out are opened in described adjustment collar above and below, described adjustment collar (10) middle part offers the centre bore that is used for the described positioning and guiding axle of suit (9), drives the positioning and guiding axle (9) that is attached thereto in described adjustment collar (10) deformation process and moves.
2. the adjusting device of printing interval in the printer according to claim 1 is characterized in that: the wall thickness of described adjustment collar (10) is 1～2mm.
3. the adjusting device of printing interval in the printer according to claim 1 is characterized in that: the arc shaped slits (11) that described hollow out is opened in described adjustment collar (10) above and below is symmetrical arranged up and down.
4. the adjusting device of printing interval in the printer according to claim 3 is characterized in that: the gap width of described arc shaped slits (11) is 1～2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201617190U CN201646009U (en) | 2010-04-12 | 2010-04-12 | Printing clearance adjusting device in printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201617190U CN201646009U (en) | 2010-04-12 | 2010-04-12 | Printing clearance adjusting device in printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646009U true CN201646009U (en) | 2010-11-24 |
Family
ID=43111228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201617190U Expired - Fee Related CN201646009U (en) | 2010-04-12 | 2010-04-12 | Printing clearance adjusting device in printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201646009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953686A (en) * | 2016-10-14 | 2018-04-24 | 东友科技股份有限公司 | Printhead spacing regulator |
-
2010
- 2010-04-12 CN CN2010201617190U patent/CN201646009U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953686A (en) * | 2016-10-14 | 2018-04-24 | 东友科技股份有限公司 | Printhead spacing regulator |
| CN107953686B (en) * | 2016-10-14 | 2019-07-05 | 东友科技股份有限公司 | Print head spacing regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20120412 |