CN204936429U - A kind of horizontal chromatography mechanism of flexible printing machine - Google Patents
A kind of horizontal chromatography mechanism of flexible printing machine Download PDFInfo
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- CN204936429U CN204936429U CN201520584277.3U CN201520584277U CN204936429U CN 204936429 U CN204936429 U CN 204936429U CN 201520584277 U CN201520584277 U CN 201520584277U CN 204936429 U CN204936429 U CN 204936429U
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Abstract
The utility model discloses a kind of horizontal chromatography mechanism of flexible printing machine, comprise support, forme mandrel tumbler, forme mandrel Traverse Displacement Unit, forme mandrel tumbler comprises rotary electric machine assembly, bellows coupling, forme mandrel, forme mandrel rotates and is arranged on support, forme mandrel Traverse Displacement Unit comprises cross sliding driving device, traversing cover, traversing cover rotation to be arranged on forme mandrel and to limit traversing cover by a stopping means and forme mandrel slides axially, cross sliding driving device to be fixed on support and to be connected with traversing overlapping, to drive traversing cover and forme mandrel transverse shifting, make use of bellows coupling axial deviation can have ± feature of 5mm, make the utility model can meet the area requirement of horizontal chromatography, the matching requirements of effective solution traditional horizontal chromatography structure line slideway are high, error is large, mechanical shock is large, the defects such as noise is large, and Machine Design is more compact, effectively save the device space.
Description
Technical field
The utility model relates to a kind of horizontal chromatography mechanism for flexible printing machine.
Background technology
Flexible printing machine all needs chromatography when printing, comprise longitudinal chromatography (walking to expect direction) and horizontal chromatography (fabric width direction), longitudinal chromatography mainly relies on servomotor acceleration and deceleration that printing plate cylinder is realized with relative skidding between roller of undertaking the printing of, and horizontal chromatography just needs another one stepper motor (also can be servomotor) to utilize ball screw to drive printing plate cylinder transverse shifting, the scope of horizontal chromatography is generally ± 5mm.And telescopic flexible printing machine conveniently loads and unloads plate sleeve all needs to be designed with inflatable structure, and this inflatable structure needs good sealing property ensures enough inner gas pressures.
Forme mandrel is in the past connected together with servomotor and reduction box by common flexible sheet shaft coupling, then forme mandrel and bearing block and servomotor and reductor are fixed on 2 line slideways, by the overall transverse shifting of driving stepper motor, inflatable structure and horizontal chromatography structure are designed separately, although this structure can meet general requirement, but adds additional 2 line slideways, add cumulative errors and assembly difficulty, and the mechanical shock at forme place can be increased, affect printing effect and service life of a machine.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of horizontal chromatography mechanism of flexible printing machine.
The utility model solves the technical scheme that its technical problem adopts:
A horizontal chromatography mechanism for flexible printing machine, comprises support;
Forme mandrel tumbler, described forme mandrel tumbler comprises rotary electric machine assembly, bellows coupling, forme mandrel, and described forme mandrel rotates and is arranged on support, and described rotary electric machine assembly is connected with forme mandrel by bellows coupling;
Forme mandrel Traverse Displacement Unit, described forme mandrel Traverse Displacement Unit comprises cross sliding driving device, traversing cover, described traversing cover rotation to be arranged on forme mandrel and to limit traversing cover by a stopping means and forme mandrel slides axially, described cross sliding driving device to be fixed on support and to be connected with traversing overlapping, to drive traversing cover and forme mandrel transverse shifting.
Be provided with an axis hole in described support, described forme mandrel is fixed on axis hole two ends by least two needle bearings.
Described forme mandrel is provided with the wear-resistant sleeve corresponding with needle bearing.
Described traversing cover is located on forme mandrel by the rolling bearing rotation of at least two, and described traversing cover one end is spacing by the step position on forme mandrel, and the stop nut that its other end is arranged on forme mandrel by least two screw threads is spacing.
Described cross sliding driving device is a screw mandrel mobile device, it comprises traversing electric machine assembly, screw mandrel, feed screw nut, described traversing putting is provided with one for fixedly mounting the nut holder of feed screw nut, described traversing electric machine assembly to be fixed on support and to be connected with screw mandrel, can drive traversing cover and forme mandrel transverse shifting by rotary screw rod.
Described nut holder two ends are provided with proximity switch, to control the lateral displacement of nut holder.
Mandrel filling channel is provided with in described forme mandrel, described nut holder is provided with inflation inlet and upper filling channel, describedly traversingly put the central passage being provided with and docking with upper filling channel, described forme mandrel annular is provided with the radial passage of some connection central passage and mandrel filling channel.
Traversing cover in central passage both sides and forme mandrel binding face place are configured with outside framework oil seal.
O type circle is configured with at nut holder and traversing cover binding face place.
The beneficial effects of the utility model are: a kind of horizontal chromatography mechanism of flexible printing machine, comprise support, forme mandrel tumbler, forme mandrel Traverse Displacement Unit, described forme mandrel tumbler comprises rotary electric machine assembly, bellows coupling, forme mandrel, and described forme mandrel rotates and is arranged on support, and described rotary electric machine assembly is connected with forme mandrel by bellows coupling, described forme mandrel Traverse Displacement Unit comprises cross sliding driving device, traversing cover, described traversing cover rotation to be arranged on forme mandrel and to limit traversing cover by a stopping means and forme mandrel slides axially, described cross sliding driving device to be fixed on support and to be connected with traversing overlapping, to drive traversing cover and forme mandrel transverse shifting, make use of bellows coupling axial deviation can have ± feature of 5mm, make the utility model can meet the area requirement of horizontal chromatography, the matching requirements of effective solution traditional horizontal chromatography structure line slideway are high, error is large, mechanical shock is large, the defects such as noise is large, and Machine Design is more compact, effectively save the device space.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model generalized section;
Fig. 2 is the generalized section of A-A in Fig. 1;
Fig. 3 is the close-up schematic view of forme mandrel tumbler and forme mandrel Traverse Displacement Unit position in Fig. 1.
Detailed description of the invention
Referring to figs. 1 through the structural representation that Fig. 3, Fig. 1 to Fig. 3 are the utility model specific embodiments, as shown in the figure, a kind of horizontal chromatography mechanism of flexible printing machine, comprises support 17, forme mandrel tumbler, forme mandrel Traverse Displacement Unit.
As shown in the figure, described forme mandrel tumbler comprises rotary electric machine assembly 15, bellows coupling 14, forme mandrel 1, described forme mandrel 1 rotates and is arranged on support 17, described rotary electric machine assembly 15 comprises a servomotor and decelerator, the output shaft of servomotor is connected with decelerator, the output shaft of decelerator is connected with forme mandrel 1 by bellows coupling 14, an axis hole is provided with in described support 17, described forme mandrel 1 is fixed on axis hole two ends by two needle bearings 4, with the axle center of positioning block mandrel 1, and forme mandrel 1 can be allowed to have among a small circle (being greater than ± 5mm) by this needle bearing 4 move radially space.
As preferably, described forme mandrel 1 is provided with the wear-resistant sleeve 3 corresponding with needle bearing 4, described wear-resistant sleeve 3 is made up of the high-abrasive material such as steel, pottery, prevents needle bearing 4 from directly contacting with forme mandrel 1 and damaging the bearing installed surface of forme mandrel 1.
As shown in the figure, described forme mandrel Traverse Displacement Unit comprises cross sliding driving device, traversing cover 7, described traversing cover 7 rotates to be arranged on forme mandrel 1 and to limit traversing cover 7 by a stopping means and slides axially with forme mandrel 1, described cross sliding driving device to be fixed on support 17 and to be connected with traversing cover 7, to drive traversing cover 7 and forme mandrel 1 transverse shifting.
As preferably, described traversing cover 7 two ends are rotated respectively by rolling bearing 5 and are located on forme mandrel 1, in the present embodiment, described rolling bearing 5 adopts deep groove ball bearing, described traversing cover 7 one end is spacing by the step position on forme mandrel 1, the stop nut 12 that its other end is arranged on forme mandrel 1 by least two screw threads is spacing, in the present embodiment, step position and stop nut 12 are all that to be resisted against the inner ring of deep groove ball bearing spacing, slide axially with forme mandrel 1 to prevent traversing cover 7.
As preferably, described cross sliding driving device is a screw mandrel mobile device, it comprises traversing electric machine assembly 13, screw mandrel 11, feed screw nut 111, described traversing cover 7 is fixedly installed one for fixedly mounting the nut holder 9 of feed screw nut 111 by screw, described traversing electric machine assembly 13 comprises and is fixed on stepper motor on support 17 and shaft coupling, described stepper motor is connected with screw mandrel 11 by shaft coupling, , traversing cover 7 and forme mandrel 1 transverse shifting can be driven to be the precision improving transmission by rotary screw rod 11, described screw mandrel 11 is ball screw in the present embodiment.
As preferably, described nut holder 9 two ends are provided with proximity switch 10, to limit the lateral displacement of nut holder 9.
In the utility model, filling channel is built in forme mandrel Traverse Displacement Unit, as shown in the figure, mandrel filling channel 21 is provided with in described forme mandrel 1, described nut holder 9 is provided with inflation inlet 91 and upper filling channel 92, described traversing cover 7 is provided with the central passage 93 of docking with upper filling channel 92, described forme mandrel 1 annular is provided with the radial passage 94 of some connection central passage 93 and mandrel filling channel 21, during use, forme mandrel 1 is configured with plate sleeve 2 by inflation tension mechanism, the external tracheae of inflation inlet 91, pressure-air can pass through upper filling channel 92 successively, central passage 93, radial passage 94 enters in mandrel filling channel 21, the handling of plate sleeve 2 can be realized by the inflation tension mechanism of forme mandrel 1.
As preferably, outside framework oil seal 6 is configured with forme mandrel 1 binding face place at the traversing cover 7 of central passage 93 both sides, with seal rotary face, prevent gas leakage, O type circle 8 is configured with traversing cover 7 binding face place at nut holder 9, to seal the interface between upper filling channel 92 and central passage 93, improve the sealing property of whole filling channel, prevent gas leakage.
The utility model, will cleverly together with the design of forme mandrel Traverse Displacement Unit and inflatable structure, forme mandrel 1, servomotor, reduction box is fixed on pedestal 17, the axle center of needle bearing 4 positioning block mandrel 1 pedestal 17 is equipped with, flexible sheet shaft coupling is replaced with bellows coupling 14, forme mandrel 1 transverse shifting is driven by forme mandrel Traverse Displacement Unit, make use of bellows coupling axial deviation can have ± feature of 5mm, make the utility model can meet the area requirement of horizontal chromatography, the matching requirements of effective solution traditional horizontal chromatography structure line slideway are high, error is large, mechanical shock is large, the defects such as noise is large, and Machine Design is more compact, effectively save the device space.
Above better enforcement of the present utility model is illustrated; certainly; the utility model can also adopt form different from the embodiment described above; the equivalent conversion that those of ordinary skill in the art do under the prerequisite without prejudice to spirit of the present invention or change accordingly, all should belong in protection domain of the present utility model.
Claims (9)
1. a horizontal chromatography mechanism for flexible printing machine, is characterized in that: comprise support (17);
Forme mandrel tumbler, described forme mandrel tumbler comprises rotary electric machine assembly (15), bellows coupling (14), forme mandrel (1), the rotation of described forme mandrel (1) is arranged on support (17), and described rotary electric machine assembly (15) is connected with forme mandrel (1) by bellows coupling (14);
Forme mandrel Traverse Displacement Unit, described forme mandrel Traverse Displacement Unit comprises cross sliding driving device, traversing cover (7), it is upper and limit traversing cover (7) by a stopping means and slide axially with forme mandrel (1) that the rotation of described traversing cover (7) is arranged on forme mandrel (1), described cross sliding driving device is fixed on support (17) and goes up and be connected with traversing cover (7), to drive traversing cover (7) and forme mandrel (1) transverse shifting.
2. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 1, is characterized in that: described support is provided with an axis hole in (17), and described forme mandrel (1) is fixed on axis hole two ends by least two needle bearings (4).
3. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 2, is characterized in that: described forme mandrel (1) is provided with the wear-resistant sleeve (3) corresponding with needle bearing (4).
4. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 1, it is characterized in that: described traversing cover (7) is located on forme mandrel (1) by rolling bearing (5) rotation of at least two, described traversing cover (7) one end is spacing by the step position on forme mandrel (1), and the stop nut (12) that its other end is arranged on forme mandrel (1) by least two screw threads is spacing.
5. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 1, it is characterized in that: described cross sliding driving device is a screw mandrel mobile device, it comprises traversing electric machine assembly (13), screw mandrel (11), feed screw nut (111), described traversing cover (7) is provided with one for fixedly mounting the nut holder (9) of feed screw nut (111), described traversing electric machine assembly (13) is fixed on support (17) and goes up and be connected with screw mandrel (11), can drive traversing cover (7) and forme mandrel (1) transverse shifting by rotary screw rod (11).
6. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 5, is characterized in that: described nut holder (9) two ends are provided with proximity switch (10), to control the lateral displacement of nut holder (9).
7. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 5, it is characterized in that: in described forme mandrel (1), be provided with mandrel filling channel (21), described nut holder (9) is provided with inflation inlet (91) and upper filling channel (92), described traversing cover (7) is provided with the central passage (93) of docking with upper filling channel (92), described forme mandrel (1) annular is provided with the radial passage (94) of some connection central passage (93) and mandrel filling channel (21).
8. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 7, is characterized in that: the traversing cover (7) in central passage (93) both sides and forme mandrel (1) binding face place are configured with outside framework oil seal (6).
9. the horizontal chromatography mechanism of a kind of flexible printing machine according to claim 7 or 8, is characterized in that: be configured with O type circle (8) at nut holder (9) with traversing cover (7) binding face place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584277.3U CN204936429U (en) | 2015-08-05 | 2015-08-05 | A kind of horizontal chromatography mechanism of flexible printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520584277.3U CN204936429U (en) | 2015-08-05 | 2015-08-05 | A kind of horizontal chromatography mechanism of flexible printing machine |
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| CN204936429U true CN204936429U (en) | 2016-01-06 |
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| CN201520584277.3U Active CN204936429U (en) | 2015-08-05 | 2015-08-05 | A kind of horizontal chromatography mechanism of flexible printing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034551A (en) * | 2015-08-05 | 2015-11-11 | 中山松德印刷机械有限公司 | Transverse color register mechanism of flexo printing machine |
-
2015
- 2015-08-05 CN CN201520584277.3U patent/CN204936429U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034551A (en) * | 2015-08-05 | 2015-11-11 | 中山松德印刷机械有限公司 | Transverse color register mechanism of flexo printing machine |
| CN105034551B (en) * | 2015-08-05 | 2018-02-02 | 中山松德印刷机械有限公司 | A kind of horizontal chromatography mechanism of flexible printing machine |
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