CN204164152U - A kind of new type crank - Google Patents
A kind of new type crank Download PDFInfo
- Publication number
- CN204164152U CN204164152U CN201420588842.9U CN201420588842U CN204164152U CN 204164152 U CN204164152 U CN 204164152U CN 201420588842 U CN201420588842 U CN 201420588842U CN 204164152 U CN204164152 U CN 204164152U
- Authority
- CN
- China
- Prior art keywords
- pin
- hole
- slotted eye
- bent axle
- dop
- 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
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to the component technology field that is in transmission connection, and is specifically related to a kind of new type crank, and it comprises a bent axle main body, and this bent axle bottom part body connects an equilibrium block; Described bent axle bottom part body is provided with bottom pin-and-hole, bottom this pin-and-hole 11 inner left and right sides end respectively correspondence be provided with left horizontal anticreep slotted eye and right horizontal anticreep slotted eye, bottom this, the left horizontal anticreep slotted eye of pin-and-hole and its both sides and right horizontal anticreep slotted eye form cross-shaped cavity channel-shaped; The described bent axle lower body part left and right sides respectively correspondence is provided with side surface pin-hole; Described equilibrium block top is groove part, and its two side ends is corresponding projection, is curved portions bottom it, the groove part of described equilibrium block is provided with pin, and on this, pin comprises a shank, and this shank top is a through hole, one demarcation strip is set in the middle part of this through hole, through hole is divided into left chamber and right chamber; It is simple that it has structure, and cost is low, adopts cross bearing pin, ensure that the steadiness of equilibrium block, can not come off, and avoids the generation of accident.
Description
[technical field]
The utility model relates to the component technology field that is in transmission connection, and is specifically related to a kind of new type crank.
[background technique]
Bent axle is the main rotary gadget of engine, and after loading onto connecting rod, upper and lower (back and forth) motion can accepting connecting rod becomes circulation (rotation) motion.And the equilibrium block be arranged on crankshaft body, generally adopt screw connecting mode, above-mentioned linkage structure, when the bent axle work of High Rotation Speed, easily comes off, thus produces serious accident.
[model utility content]
The purpose of this utility model is defect for prior art and deficiency, there is provided a kind of structure simple, a kind of new type crank reasonable in design, easy to use, it is simple that it has structure, cost is low, adopts cross bearing pin, ensure that the steadiness of equilibrium block, can not come off, avoid the generation of accident.
A kind of new type crank described in the utility model, it comprises a bent axle main body, and this bent axle bottom part body connects an equilibrium block; Described bent axle bottom part body is provided with bottom pin-and-hole, bottom this pin-and-hole 11 inner left and right sides end respectively correspondence be provided with left horizontal anticreep slotted eye and right horizontal anticreep slotted eye, bottom this, the left horizontal anticreep slotted eye of pin-and-hole and its both sides and right horizontal anticreep slotted eye form cross-shaped cavity channel-shaped; The described bent axle lower body part left and right sides respectively correspondence is provided with side surface pin-hole; Described equilibrium block top is groove part, its two side ends is corresponding projection, it is curved portions bottom it, the groove part of described equilibrium block is provided with pin, on this, pin comprises a shank, this shank top is a through hole, one demarcation strip is set in the middle part of this through hole, through hole is divided into left chamber and right chamber, left dop and right dop is respectively arranged with in this left chamber and right chamber, this left dop and right dop medial extremity are respectively arranged with left coil tension spring and right coil tension spring, and this left coil tension spring is connected with demarcation strip respectively with right coil tension spring; Difference slotted eye inside the protruding end of described equilibrium block both sides, be respectively arranged with sidepiece pin in this slotted eye, this sidepiece pin medial extremity is connected with sidepiece spring; Described equilibrium block is by the upper pin on its top, snap in bent axle bottom part body pin-and-hole, the left dop of its both sides and right dop are embedded in left horizontal anticreep slotted eye and right horizontal anticreep slotted eye respectively, the sidepiece pin of the protruding end of these equilibrium block both sides is embedded in the side surface pin-hole of bent axle main body 1 both sides, is fixed in bent axle bottom part body.
Further, the external end head of described left dop and right dop is boss-shaped, its length is all slightly less than left chamber or right chamber, and when its left dop length is shunk with left coil tension spring, length is just identical with left cavity length, and when its right dop length is shunk with right coil tension spring, length is just identical with right cavity length.
Further, described pin top is taper type.
After adopting said structure, the utility model beneficial effect is: a kind of new type crank described in the utility model, and it is simple that it has structure, and cost is low, adopts cross bearing pin, ensure that the steadiness of equilibrium block, can not come off, and avoids the generation of accident.
[accompanying drawing explanation]
Accompanying drawing described herein is used to provide to further understanding of the present utility model, forms a application's part, but does not form improper restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the A portion structure for amplifying schematic diagram of Fig. 1.
Description of reference numerals:
1, bent axle main body; 2, slotted eye; 3, sidepiece spring; 4, sidepiece pin; 5, side surface pin-hole; 6, equilibrium block; 7, upper pin; 8, right coil tension spring; 9, right horizontal anticreep slotted eye; 10, right dop; 11, bottom pin-and-hole; 12, left horizontal anticreep slotted eye; 13, left dop; 14, left coil tension spring; 15, demarcation strip.
[embodiment]
The utility model is described in detail, illustrative examples wherein and illustrate and be only used for explaining the utility model below in conjunction with accompanying drawing and specific embodiment, but not as to restriction of the present utility model.
As shown in Figure 1 and Figure 2, a kind of new type crank described in this embodiment, it comprises a bent axle main body 1, connects an equilibrium block 6 bottom this bent axle main body 1; Bottom pin-and-hole 11 is provided with bottom described bent axle main body 1, bottom this pin-and-hole 11 inner left and right sides end respectively correspondence be provided with left horizontal anticreep slotted eye 12 and right horizontal anticreep slotted eye 9, bottom this, the left horizontal anticreep slotted eye 12 of pin-and-hole 11 and its both sides and right horizontal anticreep slotted eye 9 form cross-shaped cavity channel-shaped; The left and right sides, described bent axle main body 1 bottom respectively correspondence is provided with side surface pin-hole 5; Described equilibrium block 6 top is groove part, its two side ends is corresponding projection, it is curved portions bottom it, the groove part of described equilibrium block 6 is provided with pin 7, on this, pin 7 comprises a shank, this shank top is a through hole, one demarcation strip 15 is set in the middle part of this through hole, through hole is divided into left chamber and right chamber, left dop 13 and right dop 10 is respectively arranged with in this left chamber and right chamber, this left dop 13 and right dop 10 medial extremity are respectively arranged with left coil tension spring 14 and right coil tension spring 8, and this left coil tension spring 14 is connected with demarcation strip 15 respectively with right coil tension spring 8; Difference slotted eye 2 inside the protruding end of described equilibrium block 6 both sides, be respectively arranged with sidepiece pin 4 in this slotted eye 2, this sidepiece pin 4 medial extremity is connected with sidepiece spring 3; Described equilibrium block 6 is by the upper pin 7 on its top, snap in pin-and-hole 11 bottom bent axle main body 1, the left dop 13 of its both sides and right dop 10 are embedded in left horizontal anticreep slotted eye 12 and right horizontal anticreep slotted eye 9 respectively, the sidepiece pin 4 of the protruding end of these equilibrium block 6 both sides is embedded in the side surface pin-hole 5 of bent axle main body 1 both sides, is fixed on bottom bent axle main body 1.
Preferred as one of the present utility model, the external end head of described left dop 13 and right dop 10 is boss-shaped, its length is all slightly less than left chamber or right chamber, when its left dop 13 length is shunk with left coil tension spring 14, length sum is just identical with left cavity length, and when its right dop 10 length is shunk with right coil tension spring 8, length sum is just identical with right cavity length.
Preferred as one of the present utility model, described upper pin 7 top is taper type.
The utility model in use, the some upper pin 7 on equilibrium block 6 top, when snapping in pin-and-hole 11 bottom bent axle main body 1, first go up left dop 13 and the right dop 10 of both sides, pin 7 top, the left coil tension spring 14 utilizing it to connect and right coil tension spring 8, be contracted in left chamber and right chamber, when upper pin 7 is punctured into the left horizontal anticreep slotted eye 12 of pin-and-hole 11 both sides, bottom and right horizontal anticreep slotted eye 9, embed respectively in it, the sidepiece pin 4 of equilibrium block is embedded in the side surface pin-hole 5 of bent axle main body 1 simultaneously, thus form multi-pin nail disconnecting prevention structure, ensure that equilibrium block is when crankshaft high-speed rotates, can not come off, ensure that everything goes well with your work to carry out, stop the generation of accident.
A kind of new type crank described in the utility model, it is simple that it has structure, and cost is low, adopts cross bearing pin, ensure that the steadiness of equilibrium block, can not come off, and avoids the generation of accident.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (3)
1. a new type crank, it comprises a bent axle main body (1), and this bent axle main body (1) bottom connects an equilibrium block (6), it is characterized in that: described bent axle main body (1) bottom is provided with bottom pin-and-hole (11), bottom this pin-and-hole (11) inner left and right sides end respectively correspondence be provided with left horizontal anticreep slotted eye (12) and right horizontal anticreep slotted eye (9), bottom this, the left horizontal anticreep slotted eye (12) of pin-and-hole (11) and its both sides and right horizontal anticreep slotted eye (9) form cross-shaped cavity channel-shaped, described bent axle main body (1) left and right sides, bottom respectively correspondence is provided with side surface pin-hole (5), described equilibrium block (6) top is groove part, its two side ends is corresponding projection, it is curved portions bottom it, the groove part of described equilibrium block (6) is provided with pin (7), on this, pin (7) comprises a shank, this shank top is a through hole, one demarcation strip (15) is set in the middle part of this through hole, through hole is divided into left chamber and right chamber, left dop (13) and right dop (10) is respectively arranged with in this left chamber and right chamber, this left dop (13) and right dop (10) medial extremity are respectively arranged with left coil tension spring (14) and right coil tension spring (8), this left coil tension spring (14) is connected with demarcation strip (15) respectively with right coil tension spring (8), difference slotted eye (2) inside the protruding end of described equilibrium block (6) both sides, be respectively arranged with sidepiece pin (4) in this slotted eye (2), this sidepiece pin (4) medial extremity is connected with sidepiece spring (3), described equilibrium block (6) is by the upper pin (7) on its top, snap in bent axle main body (1) bottom pin-and-hole (11), the left dop (13) of its both sides and right dop (10) are embedded in left horizontal anticreep slotted eye (12) and right horizontal anticreep slotted eye (9) respectively, the sidepiece pin (4) of the protruding end of this equilibrium block (6) both sides is embedded in the side surface pin-hole (5) of bent axle main body (1) both sides, is fixed on bent axle main body (1) bottom.
2. a kind of new type crank according to claim 1, it is characterized in that: the external end head of described left dop (13) and right dop (10) is boss-shaped, its length is all slightly less than left chamber or right chamber, when its left dop (13) length is shunk with left coil tension spring (14), length sum is just identical with left cavity length, and when its right dop (10) length is shunk with right coil tension spring (8), length sum is just identical with right cavity length.
3. a kind of new type crank according to claim 1, is characterized in that: described upper pin (7) top is taper type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588842.9U CN204164152U (en) | 2014-10-13 | 2014-10-13 | A kind of new type crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588842.9U CN204164152U (en) | 2014-10-13 | 2014-10-13 | A kind of new type crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164152U true CN204164152U (en) | 2015-02-18 |
Family
ID=52537843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588842.9U Expired - Fee Related CN204164152U (en) | 2014-10-13 | 2014-10-13 | A kind of new type crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288071A (en) * | 2020-03-12 | 2020-06-16 | 江苏松林汽车零部件有限公司 | Long stroke engine crankshaft of components of a whole that can function independently installation |
| CN112128147A (en) * | 2020-10-16 | 2020-12-25 | 中国航发四川燃气涡轮研究院 | Simply-assembled reusable balancing device and assembling method |
-
2014
- 2014-10-13 CN CN201420588842.9U patent/CN204164152U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288071A (en) * | 2020-03-12 | 2020-06-16 | 江苏松林汽车零部件有限公司 | Long stroke engine crankshaft of components of a whole that can function independently installation |
| CN112128147A (en) * | 2020-10-16 | 2020-12-25 | 中国航发四川燃气涡轮研究院 | Simply-assembled reusable balancing device and assembling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 312300 Xu Yue Village, Xiaoyue, Shangyu, Zhejiang Patentee after: ZHEJIANG TONGTE HEAVY FORGING Co.,Ltd. Address before: 312300 Xu Yue Village, Xiaoyue Town, Shangyu, Zhejiang Patentee before: SHANGYU TONGTE FORGING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: Xia Guan Zhen Gong Shang Lu, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Tongte Special Steel Technology Co.,Ltd. Address before: 312300 Xu Yue Village, Xiaoyue, Shangyu, Zhejiang Patentee before: ZHEJIANG TONGTE HEAVY FORGING Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 |