CN203945081U - Snap ring forging - Google Patents
Snap ring forging Download PDFInfo
- Publication number
- CN203945081U CN203945081U CN201420425451.5U CN201420425451U CN203945081U CN 203945081 U CN203945081 U CN 203945081U CN 201420425451 U CN201420425451 U CN 201420425451U CN 203945081 U CN203945081 U CN 203945081U
- Authority
- CN
- China
- Prior art keywords
- extension section
- snap ring
- movable part
- fixed part
- ring forging
- 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
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model discloses a kind of snap ring forging, its technical scheme main points are to comprise the fixed part of integrally casting moulding, extension section and movable part; Wherein, fixed part, is cast into circulus, comprises the stressed limit of inclination, and the fixed edge being connected with a side one of extension section; Extension section, its both sides are provided with the tape wrap hole of cross direction profiles, and position, intermediate portion is provided with the stretchable holes of longitudinal distribution; Movable part, is cast into semicircular ring structure, is connected with the opposite side one of extension section; Described fixed part, extension section and movable part entirety are the moulding of arch integrally casting, and the utility model snap ring forging has that intensity is high, quality is light, the feature of high performance-price ratio.
Description
Technical field
The utility model relates to casting field, and more particularly, it relates to a kind of snap ring forging.
Background technology
Snap ring needs banded fastening position must be application widely in daily life and in producing, such as, on the parts such as knapsack, safety belt.Traditional small-sized snap ring is all to form by the compacting of alloying metal silk, and such snap ring is applicable to routine use, for example, be applied on common knapsack.But, if use at safety device, for example, on the safety belt of work high above the ground, the snap ring of these stamped metal is owing to having gap at joint or welding gap, and the restriction of the intensity of alloying metal silk itself, makes it cannot reach the necessary security intensity of some safety device, if the snap ring that uses steel plate punched to form, although its intensity may reach calling hierarchy, there is quality overweight, install, carry inconvenient feature.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of snap ring forging, and this snap ring forging has that intensity is high, quality is light, the feature of high performance-price ratio.
For achieving the above object, the utility model provides following technical scheme: a kind of snap ring forging, comprises the fixed part of integrally casting moulding, extension section and movable part; Wherein,
Fixed part, is cast into circulus, comprises the stressed limit of inclination, and the fixed edge being connected with a side one of extension section;
Extension section, its both sides are provided with the tape wrap hole of cross direction profiles, and position, intermediate portion is provided with the stretchable holes of longitudinal distribution;
Movable part, is cast into semicircular ring structure, is connected with the opposite side one of extension section;
Described fixed part, extension section and movable part entirety are the moulding of arch integrally casting.
By adopting technique scheme, fixed part is used for fixing the stiff end that connects restraint zone, the stressed limit tilting can disperse the suffered pressure of unit length on stressed limit, thereby strengthen the tension ability of fixed part, the tape wrap hole of extension section is used for being wound around from fixed band movable end, the existence in longitudinal stretching hole has alleviated the weight of whole snap ring on the one hand, deformation space is provided on the other hand, make snap ring can adapt to more environment and scene, the movable part of semicircular ring structure is used for through the movable end of restraint zone, by fixed part, extension section, and the one-body molded arch that is cast as of movable part, not only strengthen overall mechanical strength, the shape of arch makes whole parts tensile deformation except material itself in pulling simultaneously, also exist Bending Deformation, thereby can provide larger hot strength, to sum up, this snap ring forging has that intensity is high, quality is light, the feature of high performance-price ratio.
The utility model is further set to: described movable part outwards turns down 10 ~ 45 °.
By adopting technique scheme, movable part is outwards turned down to 10 ~ 45 °, so will be than being easier in passing restraint zone movable end.
The utility model is further set to: the side that described extension section is connected with fixed part is provided with a tape wrap hole, and the side that this extension section is connected with movable part is provided with two tape wrap holes.
The utility model is further set to: described tape wrap hole is around polished into and has smooth circular-arc surface.
By adopting technique scheme, the side being connected with movable part at extension section arranges two tape wrap holes, at opposite side, a tape wrap hole is set, so in the time that the movable end of restraint zone is located in these tape wrap holes, because movable part is not fixedly connected with restraint zone, restraint zone will divide the pulling force of a larger part in movable part and extension section junction so, the pulling force of fraction will be divided to walk in fixed part and extension section junction, because fixed part itself also will bear the pulling force from restraint zone stiff end; Tape wrap hole is polished into the surface with smooth circular arc around, and restraint zone will, than being easier to, facilitate fitting operation in wearing so.
The utility model is further set to: described stressed limit, fixed edge are ganoid cylindric.
By adopting technique scheme, will be ganoid cylindricly can reduce friction, make restraint zone can independently adjust direction according to stressing conditions on fixed part, thus the distribution of force of optimization fixed part.
Brief description of the drawings
Fig. 1 is the utility model snap ring forging overall structure schematic diagram;
Fig. 2 is the utility model snap ring forging fixed part enlarged drawing;
Fig. 3 is the utility model snap ring forging extension section enlarged drawing;
Fig. 4 is the utility model snap ring forging movable part enlarged drawing
Fig. 5 is the utility model snap ring forging arch overall schematic.
Accompanying drawing mark: 1, fixed part; 11, stressed limit; 12, fixed edge; 2, extension section; 21, tape wrap hole; 22, stretchable holes; 3, movable part.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the utility model snap ring forging embodiment is described further.
A kind of snap ring forging, as Fig. 1, fixed part 1, extension section 2 and movable part 3 integrally casting moulding, here, the material using is a lot, can select, for example, at some special dimension according to actual service condition, relate to safety device, special high-strength steel can be used, in some general field, general steel can be used; Fixed part 1, be cast into circulus, comprise the stressed limit 11 of inclination, and the fixed edge 12 being connected with a side one of extension section 2, as Fig. 2, here, fixed edge 12 is be connected to extension section 2 on parallel with extension section 2 main bodys preferably, stressed limit 11 is obliquely installed with respect to fixed edge 12, and the inclination here can be straight line, can be also camber line; Extension section 2, its both sides are provided with the tape wrap hole 21 of cross direction profiles, and position, intermediate portion is provided with the stretchable holes 22 of longitudinal distribution, and as Fig. 3, tape wrap hole 21 can arrange multiple, strengthens fixed effect, and stretchable holes 22 is difficult for too large; Movable part 3, is cast into semicircular ring structure, is connected, as Fig. 4 with the opposite side one of extension section 2; Fixed part 1, extension section 2 and movable part 3 entirety are the moulding of arch integrally casting, as Fig. 5.
Like this, fixed part 1 is used for fixing the stiff end that connects restraint zone, the stressed limit 11 tilting can disperse the suffered pressure of unit length on stressed limit 11, thereby strengthen the tension ability of fixed part 1, the tape wrap hole 21 of extension section 2 is used for being wound around from fixed band movable end, the existence in longitudinal stretching hole 22 has alleviated the weight of whole snap ring on the one hand, deformation space is provided on the other hand, make snap ring can adapt to more environment and scene, the movable part 3 of semicircular ring structure is used for through the movable end of restraint zone, by fixed part 1, extension section 2, and the one-body molded arch that is cast as of movable part 3, not only strengthen overall mechanical strength, the shape of arch makes whole parts tensile deformation except material itself in pulling simultaneously, also exist Bending Deformation, thereby can provide larger hot strength, to sum up, this snap ring forging has that intensity is high, quality is light, the feature of high performance-price ratio.
Movable part 3 outwards turns down 10 ~ 45 °, so will be than being easier in passing restraint zone movable end.
The side that extension section 2 is connected with fixed part 1 is provided with a tape wrap hole 21, and the side that this extension section 2 is connected with movable part 3 is provided with two tape wrap holes 21, and tape wrap hole 21 is around polished into and has smooth circular-arc surface.
Like this, the side being connected with movable part 3 at extension section 2 arranges two tape wrap holes 21, at opposite side, a tape wrap hole 21 is set, so in the time that the movable end of restraint zone is located in these tape wrap holes 21, because movable part 3 is not fixedly connected with restraint zone, restraint zone will divide the pulling force of a larger part in movable part 3 and extension section 2 junctions so, the pulling force of fraction will be divided to walk in fixed part 1 and extension section 2 junctions, because fixed part 1 itself also will bear the pulling force from restraint zone stiff end; Tape wrap hole 21 is polished into the surface with smooth circular arc around, and restraint zone will, than being easier to, facilitate fitting operation in wearing so.
Stressed limit 11, fixed edge 12 are ganoid cylindric, can reduce friction, make restraint zone can independently adjust direction according to stressing conditions on fixed part 1, thereby optimize the distribution of force of fixed part 1.
Claims (5)
1. a snap ring forging, is characterized in that, comprises the fixed part of integrally casting moulding, extension section and movable part; Wherein,
Fixed part, is cast into circulus, comprises the stressed limit of inclination, and the fixed edge being connected with a side one of extension section;
Extension section, its both sides are provided with the tape wrap hole of cross direction profiles, and position, intermediate portion is provided with the stretchable holes of longitudinal distribution;
Movable part, is cast into semicircular ring structure, is connected with the opposite side one of extension section;
Described fixed part, extension section and movable part entirety are the moulding of arch integrally casting.
2. snap ring forging according to claim 1, is characterized in that, described movable part outwards turns down 10 ~ 45 °.
3. snap ring forging according to claim 1, is characterized in that, the side that described extension section is connected with fixed part is provided with a tape wrap hole, and the side that this extension section is connected with movable part is provided with two tape wrap holes.
4. snap ring forging according to claim 3, is characterized in that, described tape wrap hole is around polished into and has smooth circular-arc surface.
5. snap ring forging according to claim 1, is characterized in that, described stressed limit, fixed edge are ganoid cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425451.5U CN203945081U (en) | 2014-07-30 | 2014-07-30 | Snap ring forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425451.5U CN203945081U (en) | 2014-07-30 | 2014-07-30 | Snap ring forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203945081U true CN203945081U (en) | 2014-11-19 |
Family
ID=51887140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425451.5U Expired - Fee Related CN203945081U (en) | 2014-07-30 | 2014-07-30 | Snap ring forging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203945081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366102A (en) * | 2018-11-09 | 2019-02-22 | 西安长峰机电研究所 | A kind of snap ring processing technology |
-
2014
- 2014-07-30 CN CN201420425451.5U patent/CN203945081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366102A (en) * | 2018-11-09 | 2019-02-22 | 西安长峰机电研究所 | A kind of snap ring processing technology |
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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: 20141119 Termination date: 20170730 |