CN203979326U - A kind of gear structure of duplicating machine - Google Patents
A kind of gear structure of duplicating machine Download PDFInfo
- Publication number
- CN203979326U CN203979326U CN201420358444.8U CN201420358444U CN203979326U CN 203979326 U CN203979326 U CN 203979326U CN 201420358444 U CN201420358444 U CN 201420358444U CN 203979326 U CN203979326 U CN 203979326U
- Authority
- CN
- China
- Prior art keywords
- gear
- grab
- rivet
- groove
- duplicating machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
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- Gears, Cams (AREA)
Abstract
The utility model provides a kind of gear structure of duplicating machine, comprise the sheet metal part being arranged on duplicating machine, one end is fixed on the rivet of described sheet metal part, the groove that is provided with toroidal of the other end of described rivet, the axial direction of described rivet is equipped with gear, wherein, on the wheel hub of described gear, be fixedly installed an inverted "L" shaped grab, described grab is fastened in the groove of described rivet, and described gear is along described rivet when the circular-rotation, and described grab and described groove are slidably connected.The inverted "L" shaped grab arranging on gear hub by use replaces E type jump ring, when gear axially moves, the horizontal dogging of this inverted "L" shaped grab is combined in the toroidal cavity of rivet, stoped the axial motion of gear, reached the object of axial limiting gear, so both simplified flow process and also reduced cost.
Description
Technical field
The utility model relates to a kind of duplicating machine, relates in particular to a kind of gear structure of duplicating machine.
Background technique
As shown in Figure 1, the gear structure of duplicating machine in prior art, comprise the sheet metal part 1 being assemblied in duplicating machine, one end is fixed on the rivet 2 on sheet metal part 1, the other end of rivet 2 offers circular groove 3, be assemblied in the gear 4 on rivet 2, the outer side surface that is positioned at gear 4 is fastened on the E shape jump ring 5 of the groove 3 of rivet 2.Said gear structure, when assembling, is assembled to gear 4 after rivet 2, also needs jump ring 5 to be assemblied in the groove of rivet 2, and the axial direction with position limited gear 4 at rivet moves.Therefore the assembling more complicated of above-mentioned gear structure.Because jump ring 5 is fastened in the groove 3 of rivet 2, therefore higher to the elasticity requirement of jump ring 5 in addition, thus cause the manufacture cost of jump ring 5 higher.
Prior art diagram: 1, sheet metal part, 2, rivet, 3, groove, 4, gear, 5, jump ring.
The utility model diagram: 11, sheet metal part, 12, rivet, 13, groove, 14, gear, 15, grab.
Model utility content
The purpose of this utility model is to provide a kind of gear structure of duplicating machine, so that assembling is simple and reduce manufacture cost.
In order to achieve the above object, the utility model provides a kind of gear structure of duplicating machine, be arranged on the sheet metal part on duplicating machine, one end is fixed on the rivet of described sheet metal part, the groove that is provided with toroidal of the other end of described rivet, the axial direction of described rivet is equipped with gear, particularly, on the wheel hub of described gear, be fixedly installed an inverted "L" shaped grab, described grab is fastened in the groove of described rivet, described gear is along described rivet when the circular-rotation, and described grab and described groove are slidably connected.
As preferably, described inverted "L" shaped grab, comprises and is vertically fixed on described gear lifting-hook, and is fastened on horizontal hook in described groove, and described horizontal hook can be obtuse angle, right angle or acute angle with respect to the angle of described lifting-hook.
As preferably, the length of the horizontal hook of described grab is equal to or less than the degree of depth of described groove, and the horizontal hook of described grab can touch bottom land, or does not touch bottom land.
As preferably, the groove width of described rivet groove is greater than the thickness of the horizontal hook of described grab.
As preferably, the material of described grab is consistent with described gear material.
As preferably, described gear is single gear or multi-stage gear.If gear is multi-stage gear, described grab is arranged on the wheel hub of the outermost gear of multi-stage gear.
Compared with prior art, the utlity model has following advantage: use the inverted "L" shaped grab arranging on gear hub to replace E type jump ring, when gear axially moves, the horizontal dogging of this inverted "L" shaped grab is combined in the toroidal cavity of rivet, stoped the axial motion of gear, reached the object of position limited gear axial motion, so both simplified flow process and also reduced cost.
Accompanying drawing explanation
Fig. 1 is the gear structure schematic diagram that uses E type jump ring spacing in prior art;
Fig. 2 is the gear structure schematic diagram of the utility model duplicating machine.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Fig. 2 is the gear structure schematic diagram of the utility model duplicating machine; For convenience of description, in accompanying drawing 2, the tooth-shape structure of gear structure external frame provided by the utility model does not draw, but has tooth-shape structure at gear practical structures external frame provided by the utility model.
Please refer to Fig. 2, the gear structure of a kind of duplicating machine that the utility model provides, comprise the sheet metal part 11 being arranged on duplicating machine, one end is fixed on the rivet 12 of described sheet metal part 11, the groove that is provided with toroidal 13 of the other end of described rivet 12, the axial direction of described rivet 12 is equipped with gear 14, particularly, on the wheel hub of described gear 14, be fixedly installed an inverted "L" shaped grab 15, described grab 15 is fastened in the groove 13 of described rivet 12, described gear 14 along described rivet 12 when the circular-rotation, described grab 15 is slidably connected with described groove 13.
Please refer to Fig. 2, as preferably, described inverted "L" shaped grab 15, comprises and is vertically fixed on described gear 14 lifting-hooks, and is fastened on the interior horizontal hook of described groove 13, and described horizontal hook is right angle with respect to the angle of described lifting-hook.
Continue referring to Fig. 2, as preferably, the length of the horizontal hook of described grab 15 is less than the degree of depth of described groove 13, so the horizontal hook of grab 15 does not touch the bottom of groove 13.
Continue referring to Fig. 2, as preferably, the groove width of described rivet 12 grooves 13 is greater than the thickness of the horizontal hook of described grab 15.
Continue referring to Fig. 2, as preferably, the material of described grab 15 is consistent with described gear 14 materials.
Continue referring to Fig. 2, as preferably, described gear 14 is multi-stage gear, and described grab 15 is arranged on the wheel hub of the outermost gear of multi-stage gear.
The utility model is not limited to above-mentioned embodiment, and all any variations of making in the spirit and scope of the utility model claim, all within protection domain of the present utility model.
Claims (10)
1. the gear structure of a duplicating machine, comprise the sheet metal part (11) being arranged on duplicating machine, one end is fixed on the rivet (12) of described sheet metal part (11), the groove that is provided with toroidal (13) of the other end of described rivet (12), the axial direction of described rivet (12) is equipped with gear (14), it is characterized in that: on the wheel hub of described gear (14), be fixedly installed an inverted "L" shaped grab (15), described grab (15) is fastened in the groove (13) of described rivet (12), described gear (14) along described rivet (12) when the circular-rotation, described grab (15) is slidably connected with described groove (13).
2. the gear structure of duplicating machine according to claim 1, it is characterized in that: described inverted "L" shaped grab (15), comprise and be vertically fixed on described gear (14) lifting-hook, and being fastened on horizontal hook in described groove (13), described horizontal hook is obtuse angle with respect to the angle of described lifting-hook.
3. the gear structure of duplicating machine according to claim 1, it is characterized in that: described inverted "L" shaped grab (15), comprise and be vertically fixed on described gear (14) lifting-hook, and being fastened on horizontal hook in described groove (13), described horizontal hook is right angle with respect to the angle of described lifting-hook.
4. the gear structure of duplicating machine according to claim 1, it is characterized in that: described inverted "L" shaped grab (15), comprise and be vertically fixed on described gear (14) lifting-hook, and being fastened on horizontal hook in described groove (13), described horizontal hook is acute angle with respect to the angle of described lifting-hook.
5. according to the gear structure of the duplicating machine described in any one in claim 2-4, it is characterized in that: the length of the horizontal hook of described grab (14) equals the degree of depth of described groove (13).
6. according to the gear structure of the duplicating machine described in any one in claim 2-4, it is characterized in that: the length of the horizontal hook of described grab (15) is less than the degree of depth of described groove (13).
7. according to the gear structure of the duplicating machine described in any one in claim 2-4, it is characterized in that: the groove width of described rivet (12) groove (13) is greater than the thickness of the horizontal hook of described grab (15).
8. the gear structure of duplicating machine according to claim 1, is characterized in that: the material of described grab (15) is consistent with described gear (14) material.
9. the gear structure of duplicating machine according to claim 1, is characterized in that: described gear (14) is single gear.
10. the gear structure of duplicating machine according to claim 1, is characterized in that: described gear (14) is multi-stage gear, and described grab (15) is arranged on the wheel hub of the outermost gear of multi-stage gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358444.8U CN203979326U (en) | 2014-06-30 | 2014-06-30 | A kind of gear structure of duplicating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358444.8U CN203979326U (en) | 2014-06-30 | 2014-06-30 | A kind of gear structure of duplicating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979326U true CN203979326U (en) | 2014-12-03 |
Family
ID=51976772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358444.8U Expired - Fee Related CN203979326U (en) | 2014-06-30 | 2014-06-30 | A kind of gear structure of duplicating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979326U (en) |
-
2014
- 2014-06-30 CN CN201420358444.8U patent/CN203979326U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141203 |