CN221209729U - Oil gas control device for floating punch of male die - Google Patents
Oil gas control device for floating punch of male die Download PDFInfo
- Publication number
- CN221209729U CN221209729U CN202322938585.9U CN202322938585U CN221209729U CN 221209729 U CN221209729 U CN 221209729U CN 202322938585 U CN202322938585 U CN 202322938585U CN 221209729 U CN221209729 U CN 221209729U
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- punch
- valve
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- oil
- inlet
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- 238000005461 lubrication Methods 0.000 claims abstract description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 32
- 238000005242 forging Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
Abstract
The utility model relates to an oil gas control device for a floating punch of a male die, which comprises a mechanical assembly, a lubrication assembly and a pneumatic assembly, wherein the mechanical assembly comprises a body, a sliding block, a punch sliding sleeve, a copper sleeve, a holder seat, a positioning bolt, a hydraulic part and a cavity, wherein the sliding block, the punch sliding sleeve, the copper sleeve, the holder seat, the positioning bolt, the hydraulic part and the cavity are positioned on the body; the lubrication assembly comprises a pressure gauge, a one-way valve, an electromagnetic valve, a one-way throttle valve, a hose and a built-in air tank which are sequentially connected, the one-way valve is connected with the inlet, the pressure gauge is positioned between the inlet and the one-way valve, and the built-in air tank is communicated with the cavity; the pneumatic assembly comprises a low-pressure ball valve, an adjusting and reducing valve and an external air tank which are sequentially connected, and the low-pressure ball valve is connected with the inlet. The oil gas control device for the floating punch of the male die replaces the traditional spring buffer structure, is more stable and reliable, can prevent equipment damage and the like caused by long-term operation of the punch and the like, and prolongs the service life of the equipment.
Description
Technical Field
The utility model relates to the technical field of automatic forging presses, in particular to an oil gas control device for a floating punch of a male die of an automatic forging press.
Background
The automatic forging press is mainly used for heating metal materials, then applying high pressure force to enable the metal materials to be subjected to plastic deformation, completing the required shape and size through the action of the die, and performing program control in an automatic mode according to different forging requirements and workpiece requirements to realize efficient and accurate forging processing. The floating punch is an important tool in an automatic forging press, and has the function of providing auxiliary force in the forging process, helping the material to fill the die cavity better, so that the forging is formed more completely and accurately. In the prior art, a hard spring and cam structure is adopted for a plurality of floating punches of an automatic forging press, such as the patent of the utility model with the application number 201921086970.2 and the name of a connecting rod chamfering continuous stamping clamp structure, a spring buffer structure is adopted in the structure, the hard spring is easy to fatigue, the structure is unstable, the service life is short, frequent replacement is required, the floating punch is easy to break and the cam mechanism is easy to damage, and economic loss is caused.
Disclosure of utility model
The utility model mainly aims to provide the oil gas control device for the floating punch of the male die, which replaces the traditional spring buffer structure, is more stable and reliable, can prevent equipment damage and the like caused by long-term operation of the punch and the like, and prolongs the service life of the equipment.
In order to achieve the purpose, the oil-gas control device for the floating punch of the male die comprises a mechanical assembly, a lubrication assembly and a pneumatic assembly, wherein the mechanical assembly comprises a body, a sliding block, a punch sliding sleeve, a copper sleeve, a holder seat, a positioning bolt, a hydraulic part and a cavity, wherein the sliding block, the punch sliding sleeve, the copper sleeve, the holder seat, the positioning bolt, the hydraulic part and the cavity are positioned on the body, and an inlet is formed above the body; the lubrication assembly comprises a pressure gauge, a one-way valve, an electromagnetic valve, a one-way throttle valve, a hose and a built-in air tank which are sequentially connected, the one-way valve is connected with the inlet, the pressure gauge is positioned between the inlet and the one-way valve, and the built-in air tank is communicated with the cavity; the pneumatic assembly comprises a low-pressure ball valve, an adjusting and reducing valve and an external air tank which are sequentially connected, and the low-pressure ball valve is connected with the inlet.
Further, the inner end of the sliding block is connected with the hydraulic part, the sliding block is sleeved in the punch sliding sleeve, and the punch sliding sleeve is positioned in the copper sleeve.
Further, the holder seat is located slider, drift sliding sleeve, copper sheathing and hydraulic part's below, and the inside long oil groove that extends of holder seat is equipped with.
Further, the positioning bolt is located at the rear side of the punch sliding sleeve and used for limiting backward sliding displacement of the punch sliding sleeve.
Further, the punch sliding sleeve is of a spiral oil groove structure.
Further, the pressure gauge has a value greater than the pressure regulating relief valve.
Through the technical scheme, the beneficial effects of the utility model include:
(1) The control device improves the mechanical structure limitation of the floating punch, the original hard spring and cam swing fork structure punch is easy to break, the hard spring is frequently damaged due to fatigue wear caused by long-term use, the pneumatic assembly is used for adjusting the floating punch at present, the aim is to elastically straighten a material section after the clamp is withdrawn, the material is flexibly sent into a female die opening, and the material is sent into a female die to wait for upsetting under the action of the pneumatic assembly after the centralization;
(2) In addition, because the gas belongs to clean energy, no pollution is caused by leakage, the external gas circuit element is simple and easy to operate, and meanwhile, the pressure regulating range of the regulating pressure reducing valve is large, and the regulating pressure reducing valve is accurate and reliable;
(3) Moreover, the oil consumption of oil-gas lubrication is small, the oil-gas mixing lubrication is better in lubrication effect, meanwhile, the oil-gas flow pressed out by sufficient gas can take away a large amount of friction heat in the mechanical assembly, and the effect of cooling is achieved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the mechanical components of the male die floating punch oil and gas control device of the present utility model.
Fig. 2 is a schematic lubrication diagram of the lubrication assembly of the oil and gas control device for the floating punch of the male die of the present utility model.
FIG. 3 is a pneumatic schematic diagram of the pneumatic assembly of the male die floating punch oil and gas control apparatus of the present utility model.
Description of the reference numerals
1. A punch sliding sleeve; 2. a copper sleeve; 3. a holder seat; 4. positioning bolts; 5. a body; 51. an inlet; 52. a hydraulic member; 53. a cavity; 54. a long oil groove; 55. a slide block; 6. a pressure gauge; 7. a one-way valve; 8. an electromagnetic valve; 9. a one-way throttle valve; 10. a gas tank is arranged in the tank; 11. a low pressure ball valve; 12. regulating a pressure reducing valve; 13. an external air tank.
Detailed Description
The technical solutions in the embodiments of the present utility model are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
The utility model relates to a male die floating punch oil gas control device, which comprises a mechanical component, a lubrication component and a pneumatic component, and is shown in fig. 1, wherein the mechanical component is a structural schematic diagram of the mechanical component, the mechanical component is provided with a body 5, a sliding block 55 positioned on the body 5, a punch sliding sleeve 1, a copper sleeve 2, a holder seat 3, a positioning bolt 4, a hydraulic part 52 and a cavity 53, an inlet 51 is arranged above the body 5, the inlet 51 is an air inlet or an oil inlet, the inner end of the sliding block 55 is connected with the hydraulic part 52, the sliding block 55 is sleeved in the punch sliding sleeve 1, the punch sliding sleeve 1 is positioned in the copper sleeve 2, the positioning bolt 4 is positioned at the rear side of the punch sliding sleeve 1, the positioning bolt 4 is used for limiting backward sliding displacement of the punch sliding sleeve 1, and the holder seat 3 is positioned below the sliding block 55, the punch sliding sleeve 1, the copper sleeve 2 and the hydraulic part 52.
Referring to fig. 2 again, which is a lubrication schematic diagram of the lubrication assembly of the present utility model, the lubrication assembly of the present utility model is provided with a pressure gauge 6, a check valve 7, an electromagnetic valve 8, a check throttle valve 9, a hose and a built-in air tank 10 which are sequentially connected, the check valve 7 is connected with an inlet 51, the inlet 51 here serves as an oil inlet, the pressure gauge 6 is located between the inlet 51 and the check valve 7, the pressure gauge 6, the check valve 7 and the electromagnetic valve 8 are installed outside the mechanical assembly of the control device of the present utility model, and the built-in air tank 10 is communicated with a cavity 53.
In the actual operation of the mechanical assembly and the lubrication assembly, firstly, after a machine tool is started, a lubrication pump is started, lubricating oil firstly passes through a one-way valve 7, the one-way valve 7 can prevent oil from flowing backwards, then the lubricating oil passes through an electromagnetic valve 8 to carry out intermittent lubrication, the electromagnetic valve 8 is set to change the reversing frequency, the oil can be stopped for 55 seconds within one minute, the reversing oil is carried out for 5 seconds, then the oil enters the mechanical assembly through an inlet 51 on a holder seat 3, firstly, the flow of the lubricating oil can be adjusted by means of a one-way throttle valve 9, then the lubricating oil passes through a hose and enters a cavity 53 through the inside of a built-in gas tank 10, and further lubrication can be carried out among a sliding block 55, a punch sliding sleeve 1 and a copper sleeve 2, in order to prevent excessive oil in the cavity 53, a long oil groove 54 is arranged in the longer direction inside the holder seat 3, the oil overflowed from the bottom of any one end of the long oil groove 54 is collected, the oil can be promoted to flow back to the bottom of the sliding block 55, the sliding sleeve 1, the copper sleeve 2 and a hydraulic part 52, the oil is discharged through the oil outlet, the oil is prevented from being adhered to a ball body of the upsetting body, and besides, the heat generated by the structure can be carried out, and the heat exchange purpose is realized.
Referring to fig. 3, a pneumatic schematic diagram of a pneumatic assembly according to the present utility model is shown, wherein the pneumatic assembly according to the present utility model is provided with a low-pressure ball valve 11, an adjusting and reducing valve 12 and an external air tank 13, which are sequentially connected, the low-pressure ball valve 11 is connected with an inlet 51, and the inlet 51 performs an air intake function. In the use of the pneumatic assembly, the low-pressure ball valve 11 and the regulating pressure reducing valve 12 are opened, the value of the pressure gauge 6 on the regulating pressure reducing valve 12 is observed, the value of the regulating pressure reducing valve 12 is ensured to be smaller than the value of the pressure gauge 6, otherwise, the problem that lubricating oil is ejected by air pressure occurs, the punch sliding sleeve 1 cannot be lubricated, the punch sliding sleeve 1 is forced to be closed towards a female die by the air pressure, the moving position of the punch sliding sleeve 1 is limited by the positioning bolt 4, the air storage capacity is ensured by an external air tank 13 leading to a punch cavity 53, the air and the air in the cavity of the punch holder are mixed, the air participates in, the oil can be blown away, the phenomenon that a liquid hammer is generated due to overlarge oil quantity is prevented, and the loss to the punch sliding sleeve 1 and the die is caused because the closing height of a machine tool is reduced is avoided.
In the use of the control device, firstly, before upsetting the slide block 55 of the automatic forging press, the air pressure is regulated, the punch sliding sleeve 1 is pushed to flexibly support the cut material section into the female die, the material section is pressed, and the clamp is promoted to return. In the process, the punch sliding sleeve 1 is intermittently lubricated, the electromagnetic valve 8 is used for ensuring smooth intermittent lubrication, and the copper sleeve 2 is not damaged by grinding. In addition, the punch sliding sleeve 1 adopts a spiral oil groove design, which is more beneficial to generating an oil film and ensures that lubrication is more sufficient.
In summary, the oil-gas lubrication covers the dual advantages of gas lubrication and oil lubrication, and the oil-gas lubrication has the advantages of oil mist lubrication, and overcomes the defects of no atomization of high-viscosity lubricating oil, environmental pollution and the like in oil mist lubrication.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. The utility model provides a floating drift oil gas controlling means of positive mould which characterized in that includes mechanical component, lubrication component and pneumatic component, wherein:
the mechanical assembly comprises a body (5) and a sliding block (55), a punch sliding sleeve (1), a copper sleeve (2), a clamp holder seat (3), a positioning bolt (4), a hydraulic part (52) and a cavity (53) which are positioned on the body (5), wherein an inlet (51) is formed in the upper part of the body (5);
The lubrication assembly comprises a pressure gauge (6), a one-way valve (7), an electromagnetic valve (8), a one-way throttle valve (9), a hose and a built-in air tank (10) which are sequentially connected, wherein the one-way valve (7) is connected with the inlet (51), the pressure gauge (6) is positioned between the inlet (51) and the one-way valve (7), and the built-in air tank (10) is communicated with the cavity (53);
The pneumatic assembly comprises a low-pressure ball valve (11), an adjusting and reducing valve (12) and an external air tank (13) which are sequentially connected, wherein the low-pressure ball valve (11) is connected with the inlet (51).
2. The male die floating punch oil gas control device according to claim 1, wherein the inner end of the sliding block (55) is connected with the hydraulic part (52), the sliding block (55) is sleeved in the punch sliding sleeve (1), and the punch sliding sleeve (1) is positioned in the copper sleeve (2).
3. The male die floating punch oil gas control device according to claim 1, wherein the holder seat (3) is located below the sliding block (55), the punch sliding sleeve (1), the copper sleeve (2) and the hydraulic part (52), and a long oil groove (54) is formed in the holder seat (3) along the longer direction.
4. A male die floating punch oil gas control device according to any one of claims 1 to 3, characterized in that the positioning bolt (4) is located at the rear side of the punch slide (1), the positioning bolt (4) being used for limiting the rearward sliding displacement of the punch slide (1).
5. A male die floating ram oil and gas control device according to any one of claims 1 to 3, characterized in that the ram slide (1) is of a spiral oil groove structure.
6. A male die floating punch oil and gas control device according to any one of claims 1 to 3, characterized in that the pressure gauge (6) has a value greater than the regulating relief valve (12).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221209729U true CN221209729U (en) | 2024-06-25 |
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| GR01 | Patent grant |