CN201745207U - Crankshaft cooling device of high-speed mechanical press - Google Patents
Crankshaft cooling device of high-speed mechanical press Download PDFInfo
- Publication number
- CN201745207U CN201745207U CN2010202693435U CN201020269343U CN201745207U CN 201745207 U CN201745207 U CN 201745207U CN 2010202693435 U CN2010202693435 U CN 2010202693435U CN 201020269343 U CN201020269343 U CN 201020269343U CN 201745207 U CN201745207 U CN 201745207U
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- cooling
- bent axle
- crankshaft
- cooling duct
- high speed
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to the technical field of a press, in particular to a crankshaft cooling device provided with a fluid circulation cooling system. In the crankshaft cooling device of a high-speed mechanical press, a bearing is arranged on a crankshaft; the crankshaft cooling device is provided with a fluid circulation cooling mechanism; the crankshaft is provided with a cooling duct with an inlet and an outlet; and the fluid circulation cooling mechanism is connected with the inlet and the outlet of the cooling duct of the crankshaft by a pipeline. The cooling duct of the crankshaft is arranged in the crankshaft, and the cooling fluid flows under the closed state, thereby realizing good cooling effect and causing small affection to the environment. The exhausted the lubricating oil of the bearing is replenished by a lubricating oil hole penetrating through the cooling duct of the crankshaft, so that the lubrication for the bearing can keep good, and the working temperature is lowered; the cooling mechanism is used for cooling the oil, and an oil pump arranged in the cooling mechanism serves as the power for circulation flow of the cold oil, thereby realizing two functions in one machine; moreover, the crankshaft cooling device has simple structure and good cooling effect.
Description
Technical field
The utility model relates to the press technologies field, especially a kind of bent axle cooling device with fluid circulating cooling system.
Background technology
Granted publication CN201446713.U discloses a kind of straight side press drive mechanism, this forcing press motor is connected with the flywheel belt, flywheel is connected with bent axle by clutch, secondary gear transmission mechanism, drive is bearing in the crankshaft rotating on the bearing, and during forcing press work, bent axle is relative with bearing to be rotated, moment of friction produces heat, and bent axle drives toggle makes slide block reciprocating in guide rail, and fricative heat also is transmitted on the bent axle, and bent axle, bearing temperature are raise; The high speed machine forcing press is owing to bent axle, bearing rotating speed height, and the lubricated of bearing easily lost efficacy, and bent axle, bearing temperature raise particularly serious, the generation thermal deformation, and reduction of service life, and influence precision; Therefore the bent axle cooling device is set improves bearing lubrication, reduces bent axle, bearing temperature, becomes problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is to overcome bent axle when having forcing press work now, bearing temperature rising, and the lubricated easily deficiency of inefficacy of bearing is provided with the bent axle cooling device and reduces bent axle, bearing temperature, improve bearing lubrication, reduce bent axle, bearing thermal deformation, increase the service life, improve precision;
The purpose of this utility model is achieved through the following technical solutions:
High speed machine press crankshaft cooling device, described bent axle is provided with bearing; Described high speed pressure machine crankshaft cooling device has the fluid cooling body; Described bent axle is provided with cooling duct, and described cooling duct has import, outlet; Described fluid cooling body is connected with import, the outlet of bent axle cooling duct by pipeline.Described bent axle cooling duct is located at bent axle inside, and cooling fluid is in the closed state current downflow, good cooling effect and little to ambient influnence.
As preferably: described high speed pressure machine crankshaft cooling device, described bent axle cooling duct is provided with along the crankshaft length direction, and described bent axle cooling duct connects crankshaft two end.Described bent axle cooling duct connects crankshaft two end, and cooling duct length is long, increases and the cooling fluid heat exchanger time, increases the bent axle cooling effect.
As preferably: described high speed pressure machine crankshaft cooling device, described fluid cooling body is oily cooling body; Described oily cooling body has cooler, fuel tank; Described cooler high-pressure outlet is connected by the import of oil pipe with the bent axle cooling duct; The outlet of bent axle cooling duct is connected with fuel tank by oil pipe; The cooler low pressure inlet is connected with fuel tank by oil pipe.Cold oil is under cooler built-in oil pumping action, and the import from the bent axle cooling duct flows into through oil pipe with the cold oil in the fuel tank, flows out from the outlet of bent axle cooling duct, leads away the heat of bent axle, and crankcase temperature is reduced; The cold oil that flows out from the outlet of bent axle cooling duct flows back to fuel tank through oil pipe.Described oily cooling body is lowered the temperature to oil with cooler, and the power that circulates as cold oil with the oil pump that cooler carries, and a machine dual-purpose is simple in structure, good cooling effect.
As preferably: described high speed pressure machine crankshaft cooling device, the bearing installation place of described bent axle are provided with the oilhole that connects with the bent axle cooling duct.The cold oil that enters the bent axle cooling duct replenishes the bearing oil of loss by the oilhole with bent axle cooling hole perforation; Make bearing lubrication keep good, operating temperature reduces, and prolong service life.
As preferably: described high speed pressure machine crankshaft cooling device, described crank lubricating bore dia is less than bent axle cooling duct diameter.Keep the bent axle sufficient intensity.
As preferably: described high speed pressure machine crankshaft cooling device, described bearing installation place is provided with the cold oil gatherer; Described cold oil gatherer is connected with fuel tank by oil pipe.The bearing oil of seepage is collected through oil pipe through the cold oil gatherer and is flowed back to fuel tank, improves operating condition.
The beneficial effects of the utility model are:
The bent axle cooling device is set has reduced bent axle, bearing temperature, reduced bent axle, bearing thermal deformation, prolonged service life, improved precision; Described bent axle cooling duct is located at bent axle inside, and cooling fluid is in the closed state current downflow, good cooling effect and little to ambient influnence.Described oily cooling body is lowered the temperature to oil with cooler, and the power that circulates as cold oil with the oil pump that cooler carries, and a machine dual-purpose is simple in structure, good cooling effect.The cold oil that enters the bent axle cooling duct replenishes the bearing oil of loss by the oilhole with the perforation of bent axle cooling duct; Make bearing lubrication keep good, operating temperature reduces, and prolong service life; The bearing oil of seepage is collected through oil pipe through the cold oil gatherer and is flowed back to fuel tank, has improved operating condition.Described bent axle cooling duct is provided with and connects crankshaft two end along the crankshaft length direction, increases heat exchanger time, increases the bent axle cooling effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is Fig. 1 A-A cutaway view Amplified image.
Among the figure: bent axle-1, cooling duct-1a, import-1b, outlet-1c, oilhole-1d, bearing-2, cooler-3, high-pressure outlet-3a, low pressure inlet-3b, fuel tank-4, cold oil gatherer-5.
Embodiment
The utility model high speed machine press crankshaft cooling device, as accompanying drawing 1, shown in Figure 2,
Bent axle 1 is provided with cooling duct 1a, and the bent axle cooling duct is provided with and connects crankshaft two end along the crankshaft length direction; The bent axle cooling duct is provided with import 1b, outlet 1c, and the high-pressure outlet 3a of cooler 3 is connected with the import of bent axle cooling duct by oil pipe; The outlet of bent axle cooling duct is connected with fuel tank 4 by oil pipe; Cooler low pressure inlet 3b is connected with fuel tank 4 by oil pipe; Bearing 2 installation places on the bent axle 1 are provided with the oilhole 1d that connects with the bent axle cooling duct; The oilhole diameter is less than bent axle cooling duct diameter, and below, bearing installation place is provided with cold oil gatherer 5, and it is shaped as the box-like of upper shed, and cold oil gatherer bottom is connected with fuel tank 4 by oil pipe; Oil pipe is fixed on the forcing press pedestal with support.
Cold oil flows into through oil pipe the cold oil in the fuel tank under cooler built-in oil pumping action from the import of bent axle cooling duct, flow out from the outlet of bent axle cooling duct, leads away the heat of bent axle, and crankcase temperature is reduced; The cold oil that flows out from the outlet of bent axle cooling duct flows back to fuel tank through oil pipe;
The bent axle cooling device is set has reduced bent axle, bearing temperature, reduced bent axle, bearing thermal deformation, prolonged service life, improved precision; Described bent axle cooling duct is located at bent axle inside, and cold oil is in the closed state current downflow, and good cooling effect is little to ambient influnence again.Described oily cooling body is lowered the temperature to oil with cooler, and the power that circulates as cold oil with the oil pump that cooler carries, and a machine dual-purpose is simple in structure, good cooling effect.The cold oil that enters the bent axle cooling duct replenishes the bearing oil of loss by the oilhole with the perforation of bent axle cooling duct; Make bearing lubrication keep good, operating temperature reduces, and prolong service life; The bearing oil of seepage is collected through oil pipe through the cold oil gatherer and is flowed back to fuel tank, has improved operating condition.Described bent axle cooling duct is provided with and connects crankshaft two end along the crankshaft length direction, increases heat exchanger time, increases the bent axle cooling effect.
Claims (9)
1. high speed machine press crankshaft cooling device, described bent axle is provided with bearing; It is characterized in that: described high speed pressure machine crankshaft cooling device has the fluid cooling body; Described bent axle is provided with cooling duct, and described cooling duct has import, outlet; Described fluid cooling body is connected with import, the outlet of bent axle cooling duct by pipeline.
2. according to the described high speed pressure machine crankshaft of claim 1 cooling device, it is characterized in that: described bent axle cooling duct is provided with along the crankshaft length direction, and described bent axle cooling duct connects crankshaft two end.
3. according to claim 1 or 2 described high speed pressure machine crankshaft cooling devices, it is characterized in that: described fluid cooling body is oily cooling body; Described oily cooling body has cooler, fuel tank; Described cooler high-pressure outlet is connected by the import of oil pipe with the bent axle cooling duct; The outlet of bent axle cooling duct is connected with fuel tank by oil pipe; The cooler low pressure inlet is connected with fuel tank by oil pipe.
4. according to claim 1 or 2 described high speed pressure machine crankshaft cooling devices, it is characterized in that: the bearing installation place of described bent axle is provided with the oilhole that connects with the bent axle cooling duct.
5. according to the described high speed pressure machine crankshaft of claim 3 cooling device, it is characterized in that: the bearing installation place of described bent axle is provided with the oilhole that connects with the bent axle cooling duct.
6. according to the described high speed pressure machine crankshaft of claim 4 cooling device, it is characterized in that: described crank lubricating bore dia is less than bent axle cooling duct diameter.
7. according to the described high speed pressure machine crankshaft of claim 5 cooling device, it is characterized in that: described crank lubricating bore dia is less than bent axle cooling duct diameter.
8. according to the described high speed pressure machine crankshaft of claim 6 cooling device, it is characterized in that: described bearing installation place is provided with the cold oil gatherer; Described cold oil gatherer is connected with fuel tank by oil pipe.
9. according to the described high speed pressure machine crankshaft of claim 7 cooling device, it is characterized in that: described bearing installation place is provided with the cold oil gatherer; Described cold oil gatherer is connected with fuel tank by oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202693435U CN201745207U (en) | 2010-07-23 | 2010-07-23 | Crankshaft cooling device of high-speed mechanical press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202693435U CN201745207U (en) | 2010-07-23 | 2010-07-23 | Crankshaft cooling device of high-speed mechanical press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201745207U true CN201745207U (en) | 2011-02-16 |
Family
ID=43579880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202693435U Expired - Fee Related CN201745207U (en) | 2010-07-23 | 2010-07-23 | Crankshaft cooling device of high-speed mechanical press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201745207U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921764A (en) * | 2023-01-17 | 2023-04-07 | 荣成华东锻压机床股份有限公司 | Intelligent temperature control device and method for crankshaft bearing bush of precision hot die forging press |
| CN115921763A (en) * | 2023-01-17 | 2023-04-07 | 荣成华东锻压机床股份有限公司 | Intelligent temperature measurement and control device and method for precision warm forging crankshaft connecting rod |
| CN116037850A (en) * | 2023-01-17 | 2023-05-02 | 荣成华东锻压机床股份有限公司 | Temperature control precision improving device and method for precision hot die forging press |
| CN116078990A (en) * | 2023-01-17 | 2023-05-09 | 荣成华东锻压机床股份有限公司 | Device and method for improving precision of precision die forging press by intelligent temperature control |
-
2010
- 2010-07-23 CN CN2010202693435U patent/CN201745207U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921764A (en) * | 2023-01-17 | 2023-04-07 | 荣成华东锻压机床股份有限公司 | Intelligent temperature control device and method for crankshaft bearing bush of precision hot die forging press |
| CN115921763A (en) * | 2023-01-17 | 2023-04-07 | 荣成华东锻压机床股份有限公司 | Intelligent temperature measurement and control device and method for precision warm forging crankshaft connecting rod |
| CN116037850A (en) * | 2023-01-17 | 2023-05-02 | 荣成华东锻压机床股份有限公司 | Temperature control precision improving device and method for precision hot die forging press |
| CN116078990A (en) * | 2023-01-17 | 2023-05-09 | 荣成华东锻压机床股份有限公司 | Device and method for improving precision of precision die forging press by intelligent temperature control |
| CN116078990B (en) * | 2023-01-17 | 2023-09-15 | 荣成华东锻压机床股份有限公司 | Device and method for improving precision of precision die forging press by intelligent temperature control |
| CN116037850B (en) * | 2023-01-17 | 2023-09-29 | 荣成华东锻压机床股份有限公司 | Temperature control precision improving device and method for precision hot die forging press |
| CN115921763B (en) * | 2023-01-17 | 2024-01-12 | 荣成华东锻压机床股份有限公司 | Intelligent measurement and control temperature rise device and method for precise warm forging crankshaft connecting rod |
| CN115921764B (en) * | 2023-01-17 | 2024-04-09 | 荣成华东锻压机床股份有限公司 | Intelligent temperature control device and method for crankshaft bearing bush of precise hot die forging press |
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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: 20110216 Termination date: 20150723 |
|
| EXPY | Termination of patent right or utility model |