CN209356860U - A kind of copier toner transmission shaft - Google Patents
A kind of copier toner transmission shaft Download PDFInfo
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- CN209356860U CN209356860U CN201920239604.XU CN201920239604U CN209356860U CN 209356860 U CN209356860 U CN 209356860U CN 201920239604 U CN201920239604 U CN 201920239604U CN 209356860 U CN209356860 U CN 209356860U
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- wear
- hole
- transmission shaft
- resistant block
- axis body
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Abstract
The utility model discloses a kind of copier toner transmission shafts, are related to transmission shaft technical field, the axis body including having transfer hole, are fixed with wear-resistant block in axis body, and transfer hole is disposed through on wear-resistant block, and wear-resistant block is arranged in axis body in detachable；Wear-resistant coating is further fixed on transfer hole inner wall.The utility model provides easy to use, and wear-resisting property is prominent, and service life is longer, helps to reduce the wasting of resources, it is ensured that a kind of copier toner transmission shaft that duplicator works normally for a long time.
Description
Technical field
The utility model relates to transmission shaft technical fields, specifically, it is related to a kind of copier toner transmission shaft.
Background technique
Toner cartridge, also known as photosensitive drums, the photosensitive material institute group coated on the basic substrate and substrate being typically made of aluminum
At.In laser printer, 70% or more image-forming block is concentrated in toner cartridge, and the quality of print quality is actually in very great Cheng
There is toner cartridge decision on degree.To realize continuous printing and paper delivery, there are section transmission axial workpieces in toner cartridge；In existing toner cartridge
In, the junction of the transmission shaft in toner cartridge mostly uses pin shaft hingedly to realize flexible rotating；But in long-term use, transmission shaft
On hinged place be likely to occur certain abrasion because of friction repeatedly, this abrasion makes this kind of precision axial workpiece in duplicator
It is affected with performance, the printing effect of paper and the fluency of paper delivery may be influenced, or duplicator is caused to produce at work
Raw biggish noise.
Utility model content
In view of the above technical problems, the purpose of the utility model is to provide a kind of copier toner transmission shafts, improve and pass
The wear-resisting property of moving axis guarantees that duplicator works normally for a long time.
To achieve the above object, the utility model provides following technical solution:
A kind of copier toner transmission shaft is fixed with wear-resistant block in the axis body, institute including the axis body with transfer hole
It states transfer hole to be disposed through on wear-resistant block, and the wear-resistant block is arranged in axis body in detachable.
By using above-mentioned technical proposal, it is provided on wear-resistant block by the way that wear-resistant block is arranged in axis body, and by transfer hole,
Improve the wear-resisting property of transfer hole inner wall；Meanwhile wear-resistant block is arranged to dismountable structure type, facilitate user necessary
When replace wear-resistant block, without directly entire transmission shaft is scrapped.In this way, the wearability of transmission shaft is greatly improved
Can, extend the service life of transmission shaft, reduce the wasting of resources, guarantees that duplicator can work normally for a long time.
The utility model is further arranged to: being further fixed on wear-resistant coating on the transfer hole inner wall.
Transfer hole is further increased by the way that wear-resistant coating is arranged on transfer hole inner wall by using above-mentioned technical proposal
The wear-resisting property of inner wall facilitates the service life for further extending the transmission shaft；Meanwhile when wear-resistant coating loss is more serious
When, user can also carry out later maintenance to the transmission shaft by way of adding wear-resistant coating again, can avoid directly scrapping
The wear-resistant block helps to further reduce the cost.
The utility model is further arranged to: forming Hole chamfering at the transfer hole both-side opening.
Transfer hole two sides are prevented by the way that Hole chamfering is arranged at transfer hole both-side opening by using above-mentioned technical proposal
Open edge is seriously worn, and helps to overcome the problems in stress collection.
The utility model is further arranged to: mounting hole is provided through on the axis body, the wear-resistant block is embedded at peace
It fills in hole, and is additionally provided with the fastener for being detachably fixed wear-resistant block on the axis body.
By using above-mentioned technical proposal, wear-resistant block is detachably secured in mounting hole using fastener, is realized wear-resisting
The convenient changing of block.
The utility model is further arranged to: fastening pin hole is provided on the transmission shaft；The fastening pin hole is including being in pair
The inner pinhole and outer pin hole being arranged together, the inner pinhole and outer pin hole are opened on axis body and wear-resistant block respectively；The fastener
For pin for suppressing metal, the pin for suppressing metal successively wears outer pin hole and inner pinhole and inlay card is fixed in fastening pin hole.
By using above-mentioned technical proposal, pin for suppressing metal successively wears outer pin hole and inner pinhole, to realize to wear-resistant block
It is effectively fixed, prevent wear-resistant block to be detached from from mounting hole.
The utility model is further arranged to: ejection hole, the ejection hole and fastening pin hole are additionally provided on the transmission shaft
It is located at the two sides of transmission shaft radial direction, and the ejection hole and the centerline collineation for fastening pin hole.
By using above-mentioned technical proposal, when needing replacing wear-resistant block, staff can be by ejecting hole for holding pin
Nail is ejected from fastening pin hole, can further improve the convenience of wear-resistant block replacement.
The utility model is further arranged to: for the mounting hole in horn-like, the lateral wall of the wear-resistant block is in conical surface knot
Structure.
By using above-mentioned technical proposal, mounting hole is arranged to horn-like, cooperation lateral wall is wear-resisting in cone structure
Block, wear-resistant block are difficult to be detached from out of mounting hole after closely insertion mounting hole, guarantee the stability of wear-resistant block installation indirectly.
The utility model is further arranged to: even circumferential is provided with several card convexs on the inner wall of the mounting hole, described
It is uniformly formed on the lateral wall of wear-resistant block several for corresponding the card slot for being embedded each card convex.
By using above-mentioned technical proposal, the inner wall of mounting hole is formed by each card convex and each card slot on wear-resistant block
It is engaged by clamping, facilitates the stability for further increasing wear-resistant block installation.
The utility model is further arranged to: being additionally provided with knurled segment on the axis body.
By using above-mentioned technical proposal, knurled segment can play good antiskid effect, improve what the transmission shaft used
Convenience.
In conclusion the utility model has the following beneficial effects:
1, by the way that wear-resistant block is detachably arranged on axis body, and transfer hole is improved into switching through being provided on wear-resistant block
The wear-resisting property of hole inner wall extends the service life of transmission shaft, and transmission shaft is avoided directly to scrap the brought wasting of resources, guarantees
Duplicator can work normally for a long time；
2, wear-resistant block is closely fixed in axis body using pin for suppressing metal, the ejection of cooperation face fastening pin hole setting
Hole is greatly improved the convenience of wear-resistant block replacement, avoids directly scrapping resistance on the basis of guaranteeing wear-resistant block mounting stability
Abrading block further reduces the cost.
Detailed description of the invention
Fig. 1 is the integrally-built axonometric schematic diagram of the utility model one embodiment；
Fig. 2 is the integrally-built confined explosion's schematic diagram of the utility model one embodiment；
Fig. 3 is the structural schematic diagram of wear-resistant block in the utility model one embodiment；
Fig. 4 is the diagrammatic cross-section of wear-resistant block in the utility model one embodiment；
Fig. 5 is that the utility model one embodiment is mainly used for embodying the structural schematic diagram of mounting hole and outer pin hole.
Appended drawing reference: 100, axis body；110, the first shaft part；120, the second shaft part；121, knurled segment；122, mounting hole；
123, card convex；124, outer pin hole；125, hole is ejected；130, wear-resistant block；131, transfer hole；132, card slot；133, inner pinhole；134,
Wear-resistant coating；135, Hole chamfering；140, pin for suppressing metal.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Referring to attached drawing 1, a kind of copier toner transmission shaft, including axis body 100, axis body 100 can be used stainless steel and be made,
It is in two sections of settings, and two sections of axis body 100 respectively constitute the first shaft part 110 and the second shaft part 120, the first shaft part 110 and the
Two shaft parts 120 are arranged coaxially, and the diameter of the first shaft part 110 is less than the diameter of the second shaft part 120.
In conjunction with attached drawing 2-3, near end of first shaft part 110 far from the second shaft part 120 and the second shaft part 120 is close to
One shaft part, 110 side offers transfer hole 131 along extending radially through for the transmission shaft, adds at two transfer hole, 131 both-side opening
Work forms Hole chamfering 135.Also, also pass through that annular knurl is machining to be had on the second shaft part 120 at corresponding transfer hole 131
Knurled segment 121, knurled segment 121 can play anti-skidding effect.
Referring to attached drawing 2, the first shaft part 110 is provided with mounting hole 122 far from the end of the second shaft part 120, in mounting hole 122
Be embedded with wear-resistant block 130, the transfer hole 131 on above-mentioned first shaft part 110 along the first shaft part 110 extend radially through be opened in it is wear-resisting
The center of block 130.Potassium steel, high manganese, superhigh manganese alloy, any material in rich chromium cast iron can be used in wear-resistant block 130
Matter alleviates the abrasion of 131 inner wall of transfer hole.Meanwhile as shown in Fig. 4, the wearability to further increase 131 inner wall of transfer hole
Can, one layer of wear-resistant coating 134 can be also uniformly arranged on the inner wall of transfer hole 131.
In the present embodiment, the wear-resistant block 130 is installed to stablize, mounting hole 122 can be set to horn-like structure；It is corresponding
, the lateral wall of wear-resistant block 130 can be set to cone structure, match so that wear-resistant block 130 can form tight clamping fit with mounting hole 122
It closes.As shown in Fig. 5, several card convexs 123 can be uniformly arranged on the inner wall of mounting hole 122, each card convex 123 is circumferentially uniformly divided
Cloth.Corresponding, as shown in Fig. 3, indent forms several card slots 132 on the lateral wall of wear-resistant block 130, each card slot 132 with it is upper
Stating each card convex 123 is in be arranged in a one-to-one correspondence；When wear-resistant block 130 is completely embedded into mounting hole 122, each card convex 123 is embedded at respectively
In corresponding card slot 132 and clamping engagement is formed, wear-resistant block 130 is prevented to be detached from from mounting hole 122.
As shown in Fig. 5, outer pin hole 124 is offered on axis body 100, outer pin hole 124 is in the first shaft part 110 and the second shaft part
One is each provided at 131 place of transfer hole on 120.By taking the second shaft part 120 as an example, diameter of the outer pin hole 124 along the second shaft part 120
To the inside for being through to mounting hole 122.Meanwhile as shown in Fig. 3, inner pinhole 133, inner pinhole 133 are offered on wear-resistant block 130
The outer pin hole 124 of face, and inner pinhole 133 is through to the inside of corresponding transfer hole 131 along the lateral wall of wear-resistant block 130；Outer pin hole
124 collectively form fastening pin hole with inner pinhole 133, and the fastening pin hole can whole installation at big pin open at one end open at one end
Horn-like structure.
It is corresponding, as shown in Fig. 2, the fastener for cooperating the fastening pin hole is additionally provided on the second shaft part 120；?
In the present embodiment, which can be pin for suppressing metal 140, and the side wall of pin for suppressing metal 140 can be set to cone structure；Work as fastening
When pin 140 successively wears outer pin hole 124 with inner pinhole 133, pin for suppressing metal 140 can be formed with the fastening pin hole and is interference fitted,
And then sufficiently fixed wear-resistant block 130.
Meanwhile as shown in Fig. 5, it is the convenient changing for realizing wear-resistant block 130, is additionally provided with ejection on the second shaft part 120
Hole 125, ejection hole 125 and fastening pin hole are located at the radial two sides of the second shaft part 120, and eject hole 125 and fastening pin hole
Center line in conllinear setting.In use, using ejection hole 125, staff can by thimble by pin for suppressing metal 140 from fastening
It is ejected in pin hole, improves the convenience that wear-resistant block 130 is dismantled.
Similar, wear-resistant block 130, the transfer hole 131 on the first shaft part 110 are again provided in above-mentioned first shaft part 110
Same mode can be used through being provided on the wear-resistant block 130；The specific set-up mode of the wear-resistant block 130 can be found in the second axis
The set-up mode of wear-resistant block 130 in section 120, not described here any more.
The working principle of the present embodiment is: by the way that wear-resistant block 130 is arranged on transmission shaft, transfer hole 131 being arranged resistance to
On abrading block 130, alleviate 131 inner wall abrasion of transfer hole the problem of；Meanwhile it is resistance to by coating one layer on the inner wall of transfer hole 131
Coating 134 is ground, can further improve the wear-resisting property of 131 inner wall of transfer hole.In this way, extend transmission shaft uses the longevity
Life avoids transmission shaft from directly scrapping the brought wasting of resources, guarantees that duplicator can work normally for a long time.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of copier toner transmission shaft, the axis body (100) including having transfer hole (131), which is characterized in that the axis
It is fixed with wear-resistant block (130) in body (100), the transfer hole (131) is disposed through on wear-resistant block (130), and described wear-resisting
Block (130) is in axis body (100) in detachable setting.
2. a kind of copier toner transmission shaft according to claim 1, which is characterized in that in the transfer hole (131)
Wear-resistant coating (134) are further fixed on wall.
3. a kind of copier toner transmission shaft according to claim 1, which is characterized in that the transfer hole (131) two
Hole chamfering (135) are formed at side opening.
4. a kind of copier toner transmission shaft according to claim 1, which is characterized in that passed through on the axis body (100)
It wears and is equipped with mounting hole (122), the wear-resistant block (130) is embedded in mounting hole (122), and also sets on the axis body (100)
There is the fastener for being detachably fixed wear-resistant block (130).
5. a kind of copier toner transmission shaft according to claim 4, which is characterized in that be provided on the transmission shaft tight
Gu pin hole；It is described fastening pin hole include in alignment setting inner pinhole (133) and outer pin hole (124), the inner pinhole (133) and
Outer pin hole (124) is opened in respectively on axis body (100) and wear-resistant block (130)；The fastener is pin for suppressing metal (140), described
Pin for suppressing metal (140) successively wears outer pin hole (124) and inner pinhole (133) and inlay card is fixed in fastening pin hole.
6. a kind of copier toner transmission shaft according to claim 5, which is characterized in that be additionally provided on the transmission shaft
It ejects hole (125), it is described to eject hole (125) and fasten the two sides that pin hole is located at transmission shaft radial direction, and the ejection hole
(125) with fastening pin hole centerline collineation.
7. a kind of copier toner transmission shaft according to claim 4, it is characterised in that the mounting hole (122) is in loudspeaker
Shape, the lateral wall of the wear-resistant block (130) are in cone structure.
8. a kind of copier toner transmission shaft according to claim 4, which is characterized in that the mounting hole (122)
Even circumferential is provided with several card convexs (123) on inner wall, uniformly forms several be used on the lateral wall of the wear-resistant block (130)
One-to-one correspondence is embedded the card slot (132) of each card convex (123).
9. a kind of copier toner transmission shaft according to claim 1 to 8, which is characterized in that the axis body
(100) knurled segment (121) are additionally provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239604.XU CN209356860U (en) | 2019-02-25 | 2019-02-25 | A kind of copier toner transmission shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239604.XU CN209356860U (en) | 2019-02-25 | 2019-02-25 | A kind of copier toner transmission shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209356860U true CN209356860U (en) | 2019-09-06 |
Family
ID=67803787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920239604.XU Active CN209356860U (en) | 2019-02-25 | 2019-02-25 | A kind of copier toner transmission shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209356860U (en) |
-
2019
- 2019-02-25 CN CN201920239604.XU patent/CN209356860U/en active Active
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