CN204300233U - The seamed lining of chain - Google Patents
The seamed lining of chain Download PDFInfo
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- CN204300233U CN204300233U CN201420768174.8U CN201420768174U CN204300233U CN 204300233 U CN204300233 U CN 204300233U CN 201420768174 U CN201420768174 U CN 201420768174U CN 204300233 U CN204300233 U CN 204300233U
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Abstract
A kind of seamed lining of chain, it is a hollow cylindrical body around a central axis, comprise: two between the upper and lower every and respectively around the ring end face of this central axis, and about two adjacent and connect the face of cracking of described ring end face respectively, matching and define about one seam be communicated with in the described face of cracking, and is respectively one and axially not linearly extendedly non-ly faces directly.Be the non-design faced directly by the described face of cracking, when coiling process, can prevent stress from concentrating, and can out of roundness be improved.
Description
Technical field
The utility model relates to a kind of chain, particularly relates to a kind of seamed lining of chain.
Background technology
General chain in design, normally be concatenated into loop shaped by several concatenation unit, each concatenation unit comprises haply: the relative inner chain sheet in two panels interval, two panels lay respectively at outer chain sheet outside described inner chain sheet, one be inserted in described inner chain sheet and two ends link respectively described outer chain sheet chain rivet, one connect described inner chain sheet and be sheathed on the lining of this chain rivet periphery, and one between described inner chain sheet and the chain being set in this lining periphery roll.This lining and described inner chain sheet form a combination, and this chain rivet and described outer chain sheet link formation interlock body, and this interlock body can be put relative to this combination pivot, and allowing this chain have by this can the characteristic of bending.And this lining is according to forming mode and structure, is broadly divided into seamed lining and seamless bush two kinds, mainly illustrates for this seamed lining below.
As shown in Figures 1 and 2, a kind of seamed lining 1 of existing chain, is a hollow and the slightly c-shaped cylinder in cross section, and comprise about two adjacent and match and define the face of cracking 12 of about one seam be communicated with 11.Described face 12 of cracking is respectively an axially linearly extended vertical surface.As shown in Figure 1,3, during manufacture, be by a process equipment 19, by rectangular for a slice sheet metal 10, be wound into this seamed lining 1 through several punch process.
In above-mentioned process, make to be positioned at when punching press bending to crack described in both sides face 12 adjacent near time, because described face 12 of cracking is all vertical surface, so described in face 12 of cracking directly can be subject to the positive acting power F (see Fig. 2) of the other side perpendicular to surface each other, as easy as rolling off a log stress is concentrated and is separately out of shape, make the radial dimension precision of this seamed lining 1 become bad, and then lose out of roundness.So when being installed on described chain (not shown), when this seamed lining 1 rollably contacting with other components, easily producing abrasion and making a noise, this chain strength is reduced and shortening in service life, therefore the design of this seamed lining 1 is still to be improved.
Summary of the invention
The purpose of this utility model is to provide a kind of seamed lining improving the chain of out of roundness.
The seamed lining of the utility model chain, it is a hollow cylindrical body around a central axis, comprise: two between the upper and lower every and respectively around the ring end face of this central axis, and about two are adjacent and connect the face of cracking of described ring end face respectively, described in the face of cracking match and define about one seam be communicated with; The described face of cracking is respectively one and axially not linearly extendedly non-ly faces directly.
The seamed lining of chain described in the utility model, this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is curved arc shape, and there is one adjacent be positioned at this ring end face of below and be positioned at this first first end faced directly, one adjoins this ring end face above being positioned at and is positioned at this first the second end faced directly, and one is positioned at this second pars intermedia faced directly between this first end and this second end, this seam is extended toward the direction curved arc of this pars intermedia upwards and gradually from this first end, extended toward the direction curved arc of this second end upwards and gradually from this pars intermedia again.
The seamed lining of chain described in the utility model, this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is slightly in edge-on U-shaped, and have one by this first position of this ring end face faced directly by being positioned at below be inclined upwardly extend to this second first end faced directly, one first face that the position of this ring end face by being positioned at top is downward-sloping extends to this second the second end faced directly directly by this, and straight line connects this first end and this second end and is positioned at this second pars intermedia faced directly.
The seamed lining of chain described in the utility model, this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is slightly in N font, and have one adjacent be positioned at below this ring end face and along this first face directly first end that straight line upwards extends, one adjacent be positioned at top this ring end face and second face the second end of straight line to downward-extension directly along this, an and pars intermedia tilting to connect this first end and this second end.
The seamed lining of chain described in the utility model, this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is oblique line shape, and one with adjacent described ring end face is respectively positioned at this first first end faced directly with one and is positioned at this second the second end faced directly, and the pars intermedia of tilt this first end of connection and this second end.
The seamed lining of chain described in the utility model, this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam slightly undulate, and there is one adjacent be positioned at this ring end face of below and be positioned at this first first end faced directly, one adjoins this ring end face above being positioned at and is positioned at this first the second end faced directly, two lay respectively at this second protuberance faced directly at interval in the upper and lower between this first end and this second end, and one between described protuberance and this first pars intermedia faced directly contiguous, this seam is extended toward the direction curved arc of this protuberance being positioned at below upwards and gradually from this first end, then extended toward the direction curved arc of this pars intermedia upwards and gradually from this protuberance being positioned at below, extended toward the direction curved arc of this protuberance being positioned at top upwards and gradually from this pars intermedia again, finally from this protuberance being positioned at top upwards and extend toward the direction curved arc of this second end gradually.
The seamed lining of chain described in the utility model, an internal face and an outside wall surface with one heart around this central axis inside and outside this seamed lining also comprises, this internal face and this outside wall surface be connected respectively described ring end face and described in crack face.
The beneficial effects of the utility model are: be the non-design faced directly by the described face of cracking, and when coiling process, can prevent stress from concentrating, and can improve out of roundness, can reach to maintain chain strength, prevent abrasion and the effect such as to increase the service life.
Accompanying drawing explanation
Fig. 1 is an a kind of shaping schematic flow sheet of seamed lining of existing chain, illustrates that piece of metal sheet is shaped to the shaping flow process of this seamed lining;
Fig. 2 is a front-view schematic diagram of the seamed lining of Fig. 1;
Fig. 3 is a manufacturing process schematic diagram of the seamed lining of Fig. 1, and the manufacturing process this sheet metal being wound into this seamed lining through several punch process is described;
Fig. 4 is a shaping schematic flow sheet of one first embodiment of the seamed lining of the utility model chain, illustrates that piece of metal sheet is shaped to the shaping flow process of this seamed lining;
Fig. 5 is a front-view schematic diagram of this first embodiment;
Fig. 6 is a manufacturing process schematic diagram of this first embodiment, and the manufacturing process this sheet metal being wound into this seamed lining through several punch process is described;
Fig. 7 is a shaping schematic flow sheet of one second embodiment of the seamed lining of the utility model chain;
Fig. 8 is a front-view schematic diagram of this second embodiment;
Fig. 9 is a shaping schematic flow sheet of one the 3rd embodiment of the seamed lining of the utility model chain;
Figure 10 is a front-view schematic diagram of the 3rd embodiment;
Figure 11 is a shaping schematic flow sheet of one the 4th embodiment of the seamed lining of the utility model chain;
Figure 12 is a front-view schematic diagram of the 4th embodiment;
Figure 13 is a shaping schematic flow sheet of one the 5th embodiment of the seamed lining of the utility model chain; And
Figure 14 is a front-view schematic diagram of the 5th embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail:
For convenience of description, following embodiment, similar assembly represents with identical label.
Consult Fig. 4 and Fig. 5, one first embodiment of the seamed lining of the utility model chain, for being arranged on a chain (not shown), be one around a central axis 2 and the slightly c-shaped hollow cylindrical body in cross section, and comprise two between the upper and lower every and respectively around the ring end face 31 of this central axis 2, 32, inside and outside connect described ring end face 31 respectively around this central axis 2 with one heart, an internal face 33 of 32 and an outside wall surface 34, and about two adjacent and connect this internal face 33 respectively, this outside wall surface 34 and described ring end face 31, the face of cracking 35 of 32.Matching and define about one seam be communicated with 36 in described face 35 of cracking, and is respectively one and axially not linearly extendedly non-ly faces directly.
In order to further illustrate the shape of this seam 36, this seamed lining define respectively axially by one first of described ring end face 31,32 face directly 41 and one second face 42 directly.This seam 36 of this first embodiment is in curved arc shape, and have one adjacent be positioned at below this ring end face 32 and be positioned at this first face directly first end 361, on 41 adjacent be positioned at top this ring end face 31 and be positioned at this and first face the second end 362 on 41 directly, and one is positioned at this and second faces pars intermedia 363 on 42 directly between this first end 361 and this second end 362.This seam 36 is extended toward the direction curved arc of this pars intermedia 363 upwards and gradually from this first end 361, then again from this pars intermedia 363 upwards and extend toward the direction curved arc of this second end 362 gradually.
During manufacture, first utilize a cutting apparatus (not shown), the metal tape (not shown) of a strip is cut out the sheet metal 5 that a slice has preliminary dimension and shape, and in the present first embodiment, the left and right sides of this sheet metal 5 is curved arc shape corresponding to shape.Then, then pass through a process equipment 6 (see Fig. 6), through several punch process, this sheet metal 5 is wound into this seamed lining, to complete manufacture.
It should be noted that, to be stamped bending at this sheet metal 5, and make to be positioned to crack described in both sides face 35 adjacent near time, also corresponding to curved arc shape respectively owing to defining face 35 of cracking described in this seam 36, so when described in crack face 35 be subject to each other the other side perpendicular to this first face directly 41 and this second face the directed force F of 42 directly time, a first component Fy perpendicular to respective face of cracking 35 will be produced at each position, and one is cut in the second component Fx in respective face of cracking 35 outward perpendicular to this first component Fy, and the described second component Fx acted on face of cracking separately 35 will involve counteracting mutually, so described in face 35 of cracking be subject to the other side each other and equal the first component Fy perpendicular to the positive acting power on surface, be less than directed force F, that is to crack described in face 35 not axially linearly extended design, can dispersive stress with prevent be out of shape generation, and the radial dimension precision of this seamed lining can be made to change hardly, and the good coiling process effect of precision can be obtained, to reach the object improving out of roundness.So when being installed on described chain (not shown), maintenance chain strength can being reached, prevent effects such as wearing away and increase the service life, really can reach the purpose of this utility model.
Consult Fig. 7 and Fig. 8, the structure of one second embodiment of the seamed lining of the utility model chain is approximately identical to the first embodiment, different parts is: this seam 36 of this second embodiment is slightly in edge-on U-shaped, and have one by this first face directly 41 by the position of this ring end face 32 being positioned at below be inclined upwardly extend to this second face directly 42 first end 361, one by this first face directly 41 by the position of this ring end face 31 that is positioned at top downward-sloping extend to this second face directly 42 the second end 362, and straight line connects this first end 361 with this second end 362 and is positioned at this and second faces pars intermedia 363 on 42 directly.The seamed lining of the present embodiment can prevent stress from concentrating equally, and can improve out of roundness.
Consult Fig. 9 and Figure 10, the structure of one the 3rd embodiment of the seamed lining of the utility model chain is approximately identical to the first embodiment, different parts is: this seam 36 of this 3rd embodiment is slightly in N font, and have one adjacent be positioned at below this ring end face 32 and along this first face directly first end 361, that 41 straight lines upwards extend adjacent be positioned at top this ring end face 31 and second face the second end 362 of 42 straight lines to downward-extension directly along this, an and pars intermedia 363 tilting to connect this first end 361 and this second end 362.The seamed lining of this 3rd embodiment can prevent stress from concentrating equally, and can improve out of roundness.
Consult Figure 11 and Figure 12, the structure of one the 4th embodiment of the seamed lining of the utility model chain is approximately identical to the first embodiment, different parts is: this seam 36 of this 4th embodiment is in oblique line shape, and one with adjacent described ring end face 31,32 is respectively positioned at this and first faces first end 361 on 41 directly and be positioned at this second face the second end 362 on 42 directly with one, and a pars intermedia 363 tilting to connect this first end 361 and this second end 362.The seamed lining of this 4th embodiment can prevent stress from concentrating equally, and can improve out of roundness.
Consult Figure 13 and Figure 14, the structure of one the 5th embodiment of the seamed lining of the utility model chain is approximately identical to the first embodiment, different parts is: this seam 36 undulate of this 5th embodiment, and have one adjacent be positioned at below this ring end face 32 and be positioned at this and first face first end 361 on 41 directly, one adjacent is positioned at this ring end face 31 of top and is positioned at this and first faces the second end 362 on 41 directly, two lay respectively at this and second face protuberance 364 on 42 directly at interval in the upper and lower between this first end 361 and this second end 362, 365, and one is positioned at described protuberance 364, between 365 and contiguous this first face directly 41 pars intermedia 363.
This seam 36 is extended toward the direction curved arc of this protuberance 365 being positioned at below upwards and gradually from this first end 361, then extended toward the direction curved arc of this pars intermedia 363 upwards and gradually from this protuberance 365 being positioned at below, extended toward the direction curved arc of this protuberance 364 being positioned at top upwards and gradually from this pars intermedia 363 again, upwards from this protuberance 364 being positioned at top and extend toward the direction curved arc of this second end 362 gradually finally.The seamed lining of this 5th embodiment can prevent stress from concentrating equally, and can improve out of roundness.
Certainly on the implementation, the shape of this seam 36 can also change a little, such as this pars intermedia 363 also can be positioned at this first to face directly on 41, or this seam 36 also can indention, that is this first end 361, this protuberance 365, this pars intermedia 363, all linear in tilting between this protuberance 364 and this second end 362, is not limited with the 5th embodiment on therefore implementing.
Claims (7)
1. the seamed lining of a chain, it is a hollow cylindrical body around a central axis, comprise: two between the upper and lower every and respectively around the ring end face of this central axis, and about two are adjacent and connect the face of cracking of described ring end face respectively, described in the face of cracking match and define about one seam be communicated with; It is characterized in that: described in the face of cracking be respectively one and axially not linearly extendedly non-ly face directly.
2. the seamed lining of chain as claimed in claim 1, it is characterized in that: this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is curved arc shape, and there is one adjacent be positioned at this ring end face of below and be positioned at this first first end faced directly, one adjoins this ring end face above being positioned at and is positioned at this first the second end faced directly, and one is positioned at this second pars intermedia faced directly between this first end and this second end, this seam is extended toward the direction curved arc of this pars intermedia upwards and gradually from this first end, extended toward the direction curved arc of this second end upwards and gradually from this pars intermedia again.
3. the seamed lining of chain as claimed in claim 1, it is characterized in that: this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is slightly in edge-on U-shaped, and there is one to be inclined upwardly by this first position of this ring end face faced directly by being positioned at below and to extend to this second first end faced directly, first face that the position of this ring end face by being positioned at top is downward-sloping extends to this second the second end faced directly directly by this for one, and straight line connects this first end and this second end and is positioned at this second pars intermedia faced directly.
4. the seamed lining of chain as claimed in claim 1, it is characterized in that: this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is slightly in N font, and have one adjacent be positioned at below this ring end face and along this first face directly first end that straight line upwards extends, one adjacent be positioned at top this ring end face and second face the second end of straight line to downward-extension directly along this, an and pars intermedia tilting to connect this first end and this second end.
5. the seamed lining of chain as claimed in claim 1, it is characterized in that: this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam is oblique line shape, and one with adjacent described ring end face is respectively positioned at this first first end faced directly with one and is positioned at this second the second end faced directly, and the pars intermedia of tilt this first end of connection and this second end.
6. the seamed lining of chain as claimed in claim 1, it is characterized in that: this seamed lining define axially faced directly by one first of described ring end face respectively and one second face directly, and this seam slightly undulate, and there is one adjacent be positioned at this ring end face of below and be positioned at this first first end faced directly, one adjoins this ring end face above being positioned at and is positioned at this first the second end faced directly, two lay respectively at this second protuberance faced directly at interval in the upper and lower between this first end and this second end, and one between described protuberance and this first pars intermedia faced directly contiguous, this seam is extended toward the direction curved arc of this protuberance being positioned at below upwards and gradually from this first end, then extended toward the direction curved arc of this pars intermedia upwards and gradually from this protuberance being positioned at below, extended toward the direction curved arc of this protuberance being positioned at top upwards and gradually from this pars intermedia again, finally from this protuberance being positioned at top upwards and extend toward the direction curved arc of this second end gradually.
7. the seamed lining of the chain according to any one of claim 1 to 6, it is characterized in that: an internal face and an outside wall surface with one heart around this central axis inside and outside this seamed lining also comprises, this internal face and this outside wall surface be connected respectively described ring end face and described in crack face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420768174.8U CN204300233U (en) | 2014-09-02 | 2014-12-08 | The seamed lining of chain |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502775 | 2014-09-02 | ||
| CN201420768174.8U CN204300233U (en) | 2014-09-02 | 2014-12-08 | The seamed lining of chain |
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| Publication Number | Publication Date |
|---|---|
| CN204300233U true CN204300233U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420768174.8U Active CN204300233U (en) | 2014-09-02 | 2014-12-08 | The seamed lining of chain |
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| CN (1) | CN204300233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402770A (en) * | 2016-08-29 | 2017-02-15 | 嘉兴海拉灯具有限公司 | Headlight and vehicle provided with same |
-
2014
- 2014-12-08 CN CN201420768174.8U patent/CN204300233U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106402770A (en) * | 2016-08-29 | 2017-02-15 | 嘉兴海拉灯具有限公司 | Headlight and vehicle provided with same |
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