CN102736461B - A kind of driving component for photosensitive element - Google Patents
A kind of driving component for photosensitive element Download PDFInfo
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- CN102736461B CN102736461B CN201110088961.9A CN201110088961A CN102736461B CN 102736461 B CN102736461 B CN 102736461B CN 201110088961 A CN201110088961 A CN 201110088961A CN 102736461 B CN102736461 B CN 102736461B
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- photosensitive drum
- driving head
- photosensitive
- head
- connector holder
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Abstract
The present invention relates to a kind of driving component for photosensitive element, comprising: be positioned at the drum gear of photo-sensitive cell end, photosensitive drum driving head that one end is provided with the power reception portion for receiving the driving force from image processing system, between drum gear and photosensitive drum driving head, being provided with the shaft coupling of variable axial.In printer driver head and photosensitive drum driving head engagement process, the rotating shaft of photosensitive drum driving head can be done adaptive adjustment according to the change of the rotation axis of printer driver head and changes, and solves because photosensitive drums rotation axis and printer driver head rotation axis disalignment affect the technical matters can not transmitting power after photosensitive drum driving head engages with printer driver head and engages stably.
Description
Technical field
The present invention relates to image processing system, particularly relate to the driving component for photosensitive element in image processing system.
Background technology
The image forming apparatus of electro photography, as laser printer, is that one utilizes electrofax principle, and at least through overcharge, exposure, development, transfer printing, fixing, forms medium as paper formed the equipment of image at image.
In charging process, by charging device, utilize as corona discharge mode fills evenly predetermined electric charge with to the surface of photo-sensitive cell as photosensitive drums; In exposure, optionally exposure is carried out to the photosensitive member surface filling even predetermined charge with, by the place of exposure, due to the sensitometric characteristic of photo-sensitive cell, resistance declines, so by the electric charge ground connection cancellation in the localities of exposure, namely after exposure, photosensitive member surface forms one and corresponds to institute for forming the visual electrostatic latent image characterized by the distribution of electric charge; At developing process, by developing parts, the developer for the formation of visual image as carbon dust, the effect of mating reaction power as electric field force is delivered on the electrostatic latent image of photosensitive member surface, above-mentioned electrostatic latent image is obtained visual; In transfer process, by transfer device, as transfer roll, the developer on photosensitive member surface electrostatic latent image is transferred to image and form medium as on paper; At fixing, be secured on image formation medium transferring to the image developer formed on medium by fixing device.
Usually, the driving force that handle box accepts image processing system by the driving component for photosensitive element being assemblied in photo-sensitive cell one end works, existing driving component for photosensitive element as shown in Figure 1, comprise drum gear 16 and photosensitive drum driving head 24a, photosensitive drum driving head 24a is provided with protruding 17a, in figure, 30 is printer motor, 20 is driving gear, 34 is follower gear, 18 is printer driver head, printer driver 18 is fixedly connected with follower gear 34, 18a engages with protruding 17a the groove transmitting power, A is photosensitive drums pivot center, B is printer driver head pivot center, in figure, 9 is photosensitive drums.
During printer work, motor 30 drives driving gear 20 to rotate, and follower gear 34 transmits power by engaging with driving gear 20, and follower gear 34 drives printer driver 18 rotation, by protruding 17a and 18a mesh groove, realize the driving force of printer to pass to photosensitive drums 9.
The shortcoming that prior art exists:
Because driving gear 20 and follower gear 34 transmit power by monolateral engagement, there is extruding force in the position of engagement so between driving gear 20 and follower gear 34, follower gear 34 is made to have moving displacement along the direction of vertical B, cause A and B disalignment, after making groove 18a cannot engage with protruding 17a or engage, power can not be transmitted stably.
Summary of the invention
The invention provides a kind of driving component for photosensitive element, transmit power and cause photosensitive drums rotation axis and printer driver head rotation axis disalignment to affect the technical matters can not transmitting power after photosensitive drum driving head engages with printer driver head and engages stably with follower gear by monolateral engagement to solve existing driving component for photosensitive element because of printer driving gear.
In order to solve above technical matters, the technical scheme that the present invention takes is:
A kind of driving component for photosensitive element, comprise: be positioned at the drum gear of photo-sensitive cell end, photosensitive drum driving head that one end is provided with the power reception portion for receiving the driving force from image processing system, it is characterized in that, between described drum gear and described photosensitive drum driving head, be provided with the shaft coupling of variable axial.
The shaft coupling of described variable axial comprises cross connector, connector holder and four axle sleeves, described photosensitive drum driving head, cross connector, connector holder is sequentially connected with drum gear, the boss vertical with the diameter at described sliding tray place that the described photosensitive drum driving head other end is corresponding with a pair radial direction with the end face that drum gear connects being provided with a pair radial corresponding sliding tray, described connector holder comprises disk, the boss vertical with the diameter at described sliding tray place that described disk is corresponding with a pair radial direction with one end end face that cross connector connects being provided with a pair radial corresponding sliding tray, described cross connector is provided with four arc shaped keyslots of radial symmetry distribution, described axle sleeve comprises outer portion and inner ring, the external diameter in described outer portion is greater than the external diameter of inner ring, the internal diameter of described keyway circular arc is greater than the external diameter of axle sleeve inner ring, cross connector is connected with connector holder by the boss on connector holder by described four axle sleeves two radially symmetrically, two axle sleeves be connected with the boss on described connector holder lay respectively in the sliding tray on photosensitive drum driving head, cross connector is connected with photosensitive drum driving head by the boss on photosensitive drum driving head by described four axle sleeves another two radially symmetrically, two axle sleeves be connected with the boss on described photosensitive drum driving head lay respectively in the sliding tray on disk.
The shaft coupling of described variable axial is spring, and described spring one end is coaxially fixedly connected with described drum gear, and the other end is coaxially fixedly connected with described photosensitive drum driving head.
One end end face that described disk is connected with drum gear is provided with central shaft, described central shaft is socketed with one end and is connected to drum gear, the other end is connected in the torsion spring of described connector holder.
Described disk bottom edge be provided with limited block, the correspondence position of described drum gear is provided with the limiting section mated with described limited block.
Described drum gear is provided with central through hole, and described central shaft is provided with screens away from one end of disk, described central shaft through after described central through hole by jump ring and clamping matching by described drum gear and described connector holder clamping.
After have employed technique scheme, owing to being provided with the shaft coupling of variable axial between drum gear and described driving head, in printer driver head and photosensitive drum driving head engagement process, the rotating shaft of photosensitive drum driving head can be done adaptive adjustment according to the change of the rotation axis of printer driver head and changes, solving existing driving component for photosensitive element because of printer driving gear is transmitted power with follower gear by monolateral engagement and is caused photosensitive drums rotation axis and printer driver head rotation axis disalignment to affect the technical matters can not transmitting power after photosensitive drum driving head engages with printer driver head and engages stably.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that existing driving component for photosensitive element coordinates with printer driver head.
Fig. 2 is the decomposing schematic representation of driving component for photosensitive element in the embodiment of the present invention one.
Fig. 3 a is the stereographic map of driving head in the embodiment of the present invention one.
Fig. 3 b is the stereographic map that in the embodiment of the present invention one, driving head other direction is seen.
Fig. 4 is the stereographic map of cross connector in the embodiment of the present invention one.
Fig. 5 is the stereographic map of the embodiment of the present invention one bottom bracket axle.
Fig. 6 a is the stereographic map of embodiment of the present invention a connector support.
Fig. 6 b is the stereographic map that in the embodiment of the present invention one, connector holder other direction is seen.
Fig. 7 is cross connector in the embodiment of the present invention one, structural representation after assembling between axle sleeve and connector holder.
Fig. 8 is cross connector in the embodiment of the present invention one, after assembling between axle sleeve and connector holder again with photosensitive drum driving head between the schematic diagram that is connected.
Fig. 9 is cross connector in the embodiment of the present invention one, axle sleeve, connected between connector holder and photosensitive drum driving head after schematic diagram.
Figure 10 is that in the embodiment of the present invention one, two, photosensitive drum driving head and machine driving head assemble schematic diagram.
Figure 11 is the decomposing schematic representation of driving component for photosensitive element in the embodiment of the present invention two.
Embodiment
Embodiment one
As shown in Figure 2, a kind of driving component for photosensitive element, comprise: be positioned at the drum gear 1 of photo-sensitive cell end, for receiving the photosensitive drum driving head 2 of driving force from image processing system and being arranged at the shaft coupling of variable axial between drum gear 1 and photosensitive drum driving head 2, the shaft coupling of variable axial comprises cross connector 3, axle sleeve 5 that connector holder 4 is identical with four.
As shown in Fig. 3 a, 3b, the end face that photosensitive drum driving head 2 one end is provided with for engaging the power reception portion 2a of the driving force received from image processing system with the groove 18a of machine driving head, the other end is connected with drum gear 1 is provided with a pair radial corresponding boss 2b and sliding tray 2c corresponding to a pair radial direction.
As shown in Figure 4, cross connector 3 is provided with four arc shaped keyslot 3a of radial symmetry distribution; As shown in Figure 5, axle sleeve 5 comprises outer portion 5a and inner ring 5b; As shown in Fig. 6 a, 6b, connector holder 4 comprises disk 4a and central shaft 4b, disk 4a outer face is provided with identical with photosensitive drum driving head 2 a pair radial corresponding boss 4a1 and sliding tray 4a2 corresponding to a pair radial direction, the symmetry direction of disk 4a bottom margin is also provided with a pair limited block 4a3, the correspondence position of drum gear 1 is provided with the limiting section mated with limited block 4a3 for a pair, and central shaft 4b is provided with screens 4b1 away from one end of disk 4a.The internal diameter of keyway 3a circular arc is greater than the external diameter of axle sleeve inner ring 5b, and make cross connector 3 have free gap along keyway 3a direction, the external diameter of outer portion 5a is greater than the external diameter of inner ring 5b; As Fig. 7, cross connector 3 covers on connector holder 4 by the boss 4a1 on connector holder 4 by two radial symmetry in four axle sleeves 5, two axle sleeves 5 be connected with the boss 4a1 on connector holder 4 lay respectively in the sliding tray 2c on photosensitive drum driving head, and namely cross connector 3 is fixing on the axial direction of connector holder 4; Equally, cross connector 3 covers on photosensitive drum driving head 2 by the boss 2b on photosensitive drum driving head 2 by four another two radially symmetrically, two axle sleeves 5 be connected with the boss 2b on photosensitive drum driving head lay respectively in the sliding tray 4a2 on disk 4a, namely cross connector 3 is fixing on the axial direction of photosensitive drum driving head 2, thus photosensitive drum driving head 2 is fixedly connected with connector holder 4, as shown in Figure 9, Fig. 8 is that photosensitive drum driving head 2 assembles schematic diagram with connector holder 4.
Drum gear 1 is provided with central through hole, and central shaft 4b is fixedly connected with drum gear 1 through snapping fit onto screens 4b1 by jump ring 7 after through hole.One torsion spring 6 can also be set between connector holder 4 and drum gear 1, increase the pooling feature of photosensitive drums driving element.Figure 10 shows that in the present embodiment, photosensitive drums photosensitive drum driving head and machine photosensitive drum driving head assemble schematic diagram.
To sum up, photosensitive drum driving head 2 and connector holder 4 are achieved a fixed connection by cross connector 3 and axle sleeve 5, because cross connector 3 has free gap along four keyway 3a directions, thus make photosensitive drum driving head 2 opposing connector support 4 removable along keyway 3a direction; Connector holder 4 is fixed on drum gear 1 by jump ring 7, because drum gear 1 is provided with limiting section (not shown) and connector holder 4 is provided with limited block 4a3 and coordinates, thus limit photosensitive drum driving head 2 and the axial rotation between connector and drum gear 1 support 4; Can reduce to cause destruction to power reception portion 2a or machine driving head because printer starts the impulsive force of moment after power reception portion 2a engages with machine driving head by arranging torsion spring between drum gear 1 with connector holder 4.
Embodiment two
As shown in figure 11, a kind of driving component for photosensitive element, comprise: be positioned at the drum gear 1 of photo-sensitive cell end, for accepting the photosensitive drum driving head 2 of driving force from image processing system and being arranged at the shaft coupling of variable axial between drum gear 1 and photosensitive drum driving head, the shaft coupling of variable axial is spring 8, spring 8 one end is coaxially fixedly connected with drum gear 1, and the other end is coaxially fixedly connected with photosensitive drum driving head 2.Figure 10 shows that photosensitive drums in the present embodiment, photosensitive drum driving head and machine photosensitive drum driving head assemble schematic diagram.
Claims (7)
1. a driving component for photosensitive element, comprise: be positioned at the drum gear of photo-sensitive cell end, photosensitive drum driving head that one end is provided with the power reception portion for receiving the driving force from image processing system, it is characterized in that, between described drum gear and described photosensitive drum driving head, be provided with the shaft coupling of variable axial, and the shaft coupling of described variable axial comprises cross connector, connector holder and axle sleeve, described cross connector is provided with four arc shaped keyslots of radial symmetry distribution, the quantity of described axle sleeve is four, cross connector is connected with connector holder by the boss on connector holder by described four axle sleeves two radially symmetrically, two axle sleeves be connected with the boss on described connector holder lay respectively in the sliding tray on photosensitive drum driving head, cross connector is connected with photosensitive drum driving head by the boss on photosensitive drum driving head by described four axle sleeves another two radially symmetrically, two axle sleeves be connected with the boss on described photosensitive drum driving head lay respectively in the sliding tray on disk.
2. driving component for photosensitive element as claimed in claim 1, it is characterized in that, described photosensitive drum driving head one end is provided with power receiving portion; The boss vertical with the diameter at described sliding tray place that the described photosensitive drum driving head other end is corresponding with a pair radial direction with the end face that drum gear connects being provided with a pair radial corresponding sliding tray.
3. driving component for photosensitive element as claimed in claim 1, it is characterized in that, described connector holder comprises disk, the boss vertical with the diameter at described sliding tray place that described disk is corresponding with a pair radial direction with one end end face that cross connector connects being provided with a pair radial corresponding sliding tray.
4. driving component for photosensitive element as claimed in claim 1, it is characterized in that, described axle sleeve comprises outer portion and inner ring, and the external diameter in described outer portion is greater than the external diameter of inner ring, and the internal diameter of described keyway circular arc is greater than the external diameter of axle sleeve inner ring.
5. driving component for photosensitive element as claimed in claim 3, it is characterized in that, one end end face that described disk is connected with drum gear is provided with central shaft, described central shaft is socketed with one end and is connected to drum gear, the other end is connected in the torsion spring of described connector holder.
6. driving component for photosensitive element as claimed in claim 5, is characterized in that, described disk bottom edge be provided with limited block, the correspondence position of described drum gear is provided with the limiting section mated with described limited block.
7. the driving component for photosensitive element as described in claim 5 or 6, it is characterized in that, described drum gear is provided with central through hole, described central shaft is provided with screens away from one end of disk, and described central shaft to be crossed described drum gear and described connector holder clamping after described central through hole by jump ring and clamping matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110088961.9A CN102736461B (en) | 2011-04-10 | 2011-04-10 | A kind of driving component for photosensitive element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110088961.9A CN102736461B (en) | 2011-04-10 | 2011-04-10 | A kind of driving component for photosensitive element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102736461A CN102736461A (en) | 2012-10-17 |
| CN102736461B true CN102736461B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110088961.9A Expired - Fee Related CN102736461B (en) | 2011-04-10 | 2011-04-10 | A kind of driving component for photosensitive element |
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| CN (1) | CN102736461B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137734A (en) * | 2014-05-31 | 2015-12-09 | 珠海艾派克科技股份有限公司 | Processing box driving assembly, processing box and image formation apparatus |
| CN108869539A (en) * | 2018-08-23 | 2018-11-23 | 深圳供电局有限公司 | Slide rail assembly for high-voltage-grade cable line processing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811211A (en) * | 2005-01-26 | 2006-08-02 | 京瓷美达株式会社 | Shaft coupling, and function unit drive device for an image forming device comprising the same |
| CN1851282A (en) * | 2005-04-21 | 2006-10-25 | Ntn株式会社 | Constant-velocity joint and image forming device |
| CN201725147U (en) * | 2010-05-26 | 2011-01-26 | 珠海赛纳科技有限公司 | Light sensing element |
| CN202018560U (en) * | 2011-04-10 | 2011-10-26 | 珠海赛纳打印科技股份有限公司 | Photosensitive-element driving assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08328339A (en) * | 1995-05-29 | 1996-12-13 | Ricoh Co Ltd | Image forming device |
| JP4498407B2 (en) * | 2006-12-22 | 2010-07-07 | キヤノン株式会社 | Process cartridge, electrophotographic image forming apparatus, and electrophotographic photosensitive drum unit |
| JP5159507B2 (en) * | 2008-06-20 | 2013-03-06 | キヤノン株式会社 | Method of removing coupling member, method of attaching coupling member, and electrophotographic photosensitive drum unit |
-
2011
- 2011-04-10 CN CN201110088961.9A patent/CN102736461B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811211A (en) * | 2005-01-26 | 2006-08-02 | 京瓷美达株式会社 | Shaft coupling, and function unit drive device for an image forming device comprising the same |
| CN1851282A (en) * | 2005-04-21 | 2006-10-25 | Ntn株式会社 | Constant-velocity joint and image forming device |
| CN201725147U (en) * | 2010-05-26 | 2011-01-26 | 珠海赛纳科技有限公司 | Light sensing element |
| CN202018560U (en) * | 2011-04-10 | 2011-10-26 | 珠海赛纳打印科技股份有限公司 | Photosensitive-element driving assembly |
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| Publication number | Publication date |
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| CN102736461A (en) | 2012-10-17 |
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Effective date of registration: 20151103 Address after: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee after: APEX TECHNOLOGY Co.,Ltd. Address before: 519075 Xiangzhou, Zhuhai, Pearl Road, North District, No. 63, No. Patentee before: ZHUHAI SEINE TECHNOLOGY Co.,Ltd. |
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Address after: 519075, Guangdong District, Xiangzhou, Zhuhai Avenue, No. 01, building 3883, 2 floor, 7 floor, B District, 02, 03, 04, 1, 2, 3, 4, 5, 05, Zhuhai Patentee after: NINESTAR Corp. Address before: 6, 519075 A District, 4 buildings, 63 North Pearl Road, Zhuhai, Guangdong Patentee before: APEX TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 |