CN204533163U - A kind of connecting rod bearing shell for punch press - Google Patents
A kind of connecting rod bearing shell for punch press Download PDFInfo
- Publication number
- CN204533163U CN204533163U CN201520089516.8U CN201520089516U CN204533163U CN 204533163 U CN204533163 U CN 204533163U CN 201520089516 U CN201520089516 U CN 201520089516U CN 204533163 U CN204533163 U CN 204533163U
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- China
- Prior art keywords
- bearing shell
- oil
- shell body
- inwall
- groove
- 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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Abstract
The utility model discloses a kind of connecting rod bearing shell for punch press in press technologies field, be made up of top bearing shell portion and lower bearing portion, bearing shell body is provided with and can limits the position-limited edge of bearing shell body shaft to position, also comprise the pouring orifice being located at top bearing shell portion upper-center, the inwall in top bearing shell portion is provided with the conveying oil circuit be connected with pouring orifice, the inwall of bearing shell body is provided with the storage oil circuit for storing lubricant oil, conveying oil circuit comprises centered by pouring orifice symmetrically arranged, be communicated with pouring orifice, general arrangement position presents four oil grooves one of X-shaped, the medium position of each oil groove one is also provided with the oil groove two of centrally axial axis extreme direction extension, store symmetrically arranged two circle oil grooves three on inwall that oil circuit comprises bearing shell body, oil groove three is near the two axial ends of bearing shell body, top bearing shell portion, lower bearing portion arrange a pair oil groove four and the joint close in close top bearing shell portion and lower bearing portion all symmetrically, conveying oil circuit, oil groove four are all in the region between two circle oil grooves three.
Description
Technical field
The utility model relates to press technologies field, particularly a kind of connecting rod bearing shell for punch press.
Background technique
In prior art, arranging of the connecting rod bearing shell of punch press is as follows: by cooperatively interacting and forming the top bearing shell portion of a bearing shell body and lower bearing portion forms, top bearing shell portion and lower bearing portion are semi-cylindrical shaped structure, bearing shell body is provided with and can limits the position-limited edge of bearing shell body shaft to position, also comprise the pouring orifice being located at top bearing shell portion upper-center, the inwall in top bearing shell portion is provided with the conveying oil circuit be connected with pouring orifice, the inwall of bearing shell body is provided with the storage oil circuit for storing lubricant oil, above-mentioned conveying oil circuit, store oil circuit and be a circle oil groove, but act on not obvious in actual use.Inwall due to bearing shell body forms larger pressure with bent axle and contacts, be easy to the oil film generation fracture phenomena made on the inwall of bearing shell body, cause the inwall of bent axle scratch bearing shell body, lower bearing portion can be subject to larger pressure, more easily by bent axle scratch, therefore, a kind of technological scheme of the inwall of bearing shell body that evenly can oil, can be stayed by lubricant oil well to the inwall of connecting rod bearing shell is needed.
Model utility content
The purpose of this utility model is to provide a kind of connecting rod bearing shell for punch press, can oil to equably the inwall of bearing shell body, and well lubricant oil can be stayed the inwall of bearing shell body, prevent rupture of oil film.
The purpose of this utility model is achieved in that a kind of connecting rod bearing shell for punch press, by cooperatively interacting and forming the top bearing shell portion of a bearing shell body and lower bearing portion forms, the inwall of described bearing shell body is close to bent axle surface, described top bearing shell portion and lower bearing portion are semi-cylindrical shaped structure, described bearing shell body is provided with and can limits the position-limited edge of bearing shell body shaft to position, also comprise the pouring orifice being located at top bearing shell portion upper-center, the inwall in described top bearing shell portion is provided with the conveying oil circuit be connected with pouring orifice, the inwall of described bearing shell body is provided with the storage oil circuit for storing lubricant oil, described conveying oil circuit comprises centered by pouring orifice symmetrically arranged, be communicated with pouring orifice, general arrangement position presents four oil grooves one of X-shaped, the medium position of each oil groove one is also provided with the oil groove two extended along bearing shell body central axial bearing shell body shaft extreme direction, symmetrically arranged two circle oil grooves three on the inwall that described storage oil circuit comprises bearing shell body, described oil groove three is near the two axial ends of bearing shell body, described top bearing shell portion, lower bearing portion arrange a pair oil groove four and the joint close in close top bearing shell portion and lower bearing portion all symmetrically, described conveying oil circuit, oil groove four are all in the region between two circle oil grooves three.
Technical order of the present utility model is as follows: inject lubricant oil from pouring orifice, because the inwall of bearing shell body contacts with bent axle mineralization pressure, therefore lubricant oil can flow in conveying oil circuit, because four oil groove one general arrangement positions present X-shaped, can oil fully to the upper surface of bent axle equably, the medium position of each oil groove one is also provided with the oil groove two of centrally axial axis extreme direction extension, the region not easily oiled can be made to be applied to lubricant oil, the upper surface that can cover bent axle by oily region equably of the inwall in top bearing shell portion; Along with the process of rotating on the inwall of bearing shell body of bent axle, can the lubricant oil in top bearing shell portion be taken to lower bearing portion, because the inwall central region in lower bearing portion is because causing lubricant oil to offset to two axial ends by the pressure of bent axle, lubricant oil is made to enter in oil groove three, lubricant oil can be kept here well, reduce the loss of lubricant oil; The effect arranging oil groove four is to keep lubricant oil here, and bent axle constantly can cling the lubricant oil that oil groove four stores in each rotation process, and lubricant oil is recycled, and promotes the utilization ratio of lubricant oil.
Compared with prior art, the beneficial effects of the utility model are: can oil to equably the inwall of bearing shell body, lubricant oil is made to spread upon bent axle surface equably, and well lubricant oil can be stayed the inwall of bearing shell body, improve the utilization ratio of lubricant oil, prevent the inwall of bearing shell body from producing rupture of oil film phenomenon.
As preferred version of the present utility model, the mating face in described top bearing shell portion and lower bearing portion is provided with arc groove, the mating face in described lower bearing portion and top bearing shell portion is provided with the circular arc tenon coincide with arc groove, and described arc groove, circular arc tenon are in the region between two circle oil grooves three.Object is the area of contact increasing top bearing shell portion and lower bearing portion, makes top bearing shell portion and lower bearing portion can not produce relativity shift under by the alternation ballast trim of bent axle.
Accompanying drawing explanation
Fig. 1 is principal section figure of the present utility model.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the inwall figure in top bearing shell portion.
Fig. 4 is the inwall figure in lower bearing portion.
Fig. 5 is ssembly drawing of the present utility model.
Wherein, 1 pouring orifice, 2 top bearing shell portions, 3 lower bearing portions, 4 oil groove one, 5 oil groove two, 6 oil groove three, 7 oil groove four, 8 position-limited edges, 9 arc grooves, 10 circular arc tenons, 11 bent axles.
Embodiment
As Figure 1-5, a kind of connecting rod bearing shell for punch press, by cooperatively interacting and forming the top bearing shell portion 2 of a bearing shell body and lower bearing portion 3 forms, the inwall of bearing shell body is close to bent axle 11 surface, top bearing shell portion 2 and lower bearing portion 3 are semi-cylindrical shaped structure, bearing shell body is provided with and can limits the position-limited edge 8 of bearing shell body shaft to position, also comprise the pouring orifice 1 being located at top bearing shell portion 2 upper-center, the inwall in top bearing shell portion 2 is provided with the conveying oil circuit be connected with pouring orifice 1, the inwall of bearing shell body is provided with the storage oil circuit for storing lubricant oil, conveying oil circuit comprises centered by pouring orifice 1 symmetrically arranged, be communicated with pouring orifice 1, general arrangement position presents four oil grooves 1 of X-shaped, the medium position of each oil groove 1 is also provided with the oil groove 25 extended along bearing shell body central axial bearing shell body shaft extreme direction, store symmetrically arranged two circle oil grooves 36 on inwall that oil circuit comprises bearing shell body, oil groove 36 is near the two axial ends of bearing shell body, top bearing shell portion 2, lower bearing portion 3 arrange a pair oil groove 47 and the joint close in close top bearing shell portion 2 and lower bearing portion 3 all symmetrically, conveying oil circuit, oil groove 47 are all in the region between two circle oil grooves 36.
Above-mentioned top bearing shell portion 2 is provided with arc groove 9 with the mating face in lower bearing portion 3, lower bearing portion 3 and the mating face in top bearing shell portion 2 are provided with the circular arc tenon 10 coincide with arc groove 9, arc groove 9, circular arc tenon 10 are in the region between two circle oil grooves 36, increase top bearing shell portion 2 and the area of contact in lower bearing portion 3, make top bearing shell portion 2 can not produce relativity shift with lower bearing portion 3 under by the alternation ballast trim of bent axle 11.
During the utility model running: inject lubricant oil from pouring orifice 1, because the inwall of bearing shell body contacts with bent axle 11 mineralization pressure, therefore lubricant oil can flow in conveying oil circuit, because four oil groove 1 general arrangement positions present X-shaped, can oil fully to the upper surface of bent axle 11 equably, the medium position of each oil groove 1 is also provided with the oil groove 25 extended along bearing shell body central axial bearing shell body shaft extreme direction, the region not easily oiled of bent axle 11 can be made to be applied to lubricant oil, the upper surface that can cover bent axle 11 by oily region equably of the inwall in top bearing shell portion 2, along with the process of rotating on the inwall of bearing shell body of bent axle 11, can the lubricant oil in top bearing shell portion 2 be taken to lower bearing portion 3, because the inwall central region in lower bearing portion 3 flows to bearing shell body two axial ends because causing lubricant oil by the pressure of bent axle 11, lubricant oil is made to enter in oil groove 36, lubricant oil can be kept here well, reduce the loss of lubricant oil, the effect arranging oil groove 47 is to keep lubricant oil here, and bent axle 11 constantly can cling the lubricant oil that oil groove 47 stores in each rotation process, and lubricant oil is recycled, and promotes the utilization ratio of lubricant oil.
The utility model is not limited to above-described embodiment; on the basis of technological scheme disclosed in the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some to some technical characteristicss wherein to replace and distortion, these are replaced and are out of shape all in protection domain of the present utility model.
Claims (2)
1. the connecting rod bearing shell for punch press, by cooperatively interacting and forming the top bearing shell portion (2) of a bearing shell body and lower bearing portion (3) form, the inwall of described bearing shell body is close to bent axle (11) surface, described top bearing shell portion (2) and lower bearing portion (3) are semi-cylindrical shaped structure, described bearing shell body is provided with and can limits the position-limited edge (8) of bearing shell body shaft to position, also comprise the pouring orifice (1) being located at top bearing shell portion (2) upper-center, the inwall of described top bearing shell portion (2) is provided with the conveying oil circuit be connected with pouring orifice (1), the inwall of described bearing shell body is provided with the storage oil circuit for storing lubricant oil, it is characterized in that: described conveying oil circuit comprises centered by pouring orifice (1) symmetrically arranged, be communicated with pouring orifice (1), general arrangement position presents four oil grooves one (4) of X-shaped, the medium position of each oil groove one (4) is also provided with the oil groove two (5) extended along bearing shell body central axial bearing shell body shaft extreme direction,
Symmetrically arranged two circle oil grooves three (6) on the inwall that described storage oil circuit comprises bearing shell body, described oil groove three (6) is near the two axial ends of bearing shell body;
Described top bearing shell portion (2), lower bearing portion (3) arrange a pair oil groove four (7) and the joint close of close top bearing shell portion (2) and lower bearing portion (3) all symmetrically;
Described conveying oil circuit, oil groove four (7) are all in the region between two circle oil grooves three (6).
2. a kind of connecting rod bearing shell for punch press according to claim 1, it is characterized in that: described top bearing shell portion (2) is provided with arc groove (9) with the mating face in lower bearing portion (3), described lower bearing portion (3) and the mating face in top bearing shell portion (2) are provided with the circular arc tenon (10) coincide with arc groove (9), and described arc groove (9), circular arc tenon (10) are in the region between two circle oil grooves three (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089516.8U CN204533163U (en) | 2015-02-07 | 2015-02-07 | A kind of connecting rod bearing shell for punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520089516.8U CN204533163U (en) | 2015-02-07 | 2015-02-07 | A kind of connecting rod bearing shell for punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533163U true CN204533163U (en) | 2015-08-05 |
Family
ID=53747172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520089516.8U Expired - Fee Related CN204533163U (en) | 2015-02-07 | 2015-02-07 | A kind of connecting rod bearing shell for punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533163U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113195983A (en) * | 2018-12-22 | 2021-07-30 | 美国圣戈班性能塑料公司 | Bearing assembly for tracker assembly and methods of making and using same |
| CN114466712A (en) * | 2019-09-30 | 2022-05-10 | Sms集团有限公司 | Lubricant applicator at a metal press configured as an extruder, a pipe press or a piercing press and method for lubricating a mandrel at a metal press configured as an extruder, a pipe press or a piercing press |
| US11976687B2 (en) | 2021-04-16 | 2024-05-07 | Saint-Gobain Performance Plastics Corporation | Bearing assembly for tracker assembly and methods of making and using the same |
-
2015
- 2015-02-07 CN CN201520089516.8U patent/CN204533163U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113195983A (en) * | 2018-12-22 | 2021-07-30 | 美国圣戈班性能塑料公司 | Bearing assembly for tracker assembly and methods of making and using same |
| CN114466712A (en) * | 2019-09-30 | 2022-05-10 | Sms集团有限公司 | Lubricant applicator at a metal press configured as an extruder, a pipe press or a piercing press and method for lubricating a mandrel at a metal press configured as an extruder, a pipe press or a piercing press |
| US11976687B2 (en) | 2021-04-16 | 2024-05-07 | Saint-Gobain Performance Plastics Corporation | Bearing assembly for tracker assembly and methods of making and using the same |
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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 |
Granted publication date: 20150805 Termination date: 20180207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |