CN113198968B - Cooling oil spraying device for cold heading machining of nuts - Google Patents
Cooling oil spraying device for cold heading machining of nuts Download PDFInfo
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- CN113198968B CN113198968B CN202110605981.2A CN202110605981A CN113198968B CN 113198968 B CN113198968 B CN 113198968B CN 202110605981 A CN202110605981 A CN 202110605981A CN 113198968 B CN113198968 B CN 113198968B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/64—Making machine elements nuts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K29/00—Arrangements for heating or cooling during processing
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Abstract
The invention discloses a cooling oil spraying device for cold heading processing of nuts, which comprises a nut cold heading machine body, wherein an oil supplementing mechanism is arranged on one side of the lower end of the nut cold heading machine body, a cooling oil circulating spraying mechanism is arranged in the nut cold heading machine body, a blockage detection mechanism is arranged on one side of the cooling oil circulating spraying mechanism, and a blockage dredging mechanism is arranged on one side of the cooling oil circulating spraying mechanism. The invention has the advantages that the device prolongs the flowing time of the cooling oil, is convenient to cool, can intercept most impurities through the partition plate, can flush the impurities blocked in the guide pipe, does not need the maintenance of workers, is convenient to spray the cooling oil and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of nut cold heading machine equipment, in particular to a cooling oil spraying device for nut cold heading processing.
Background
The cold upsetting machine for nut is based on metal plastic deformation theory, and applies a certain pressure to metal blank at normal temperature to make it produce plastic deformation in the die cavity, and then it is formed according to the defined shape and size, and when the cold upsetting machine is used for cold upsetting metal blank, it can produce a certain quantity of heat, and it is necessary to spray cooling oil on the die and blank to reduce the temperature.
In the prior art, a plurality of stations are arranged on a nut cold header, cooling oil is generally pumped into a spraying box through an oil pump when the cooling oil is sprayed, a plurality of oil spraying pipes are connected to the spraying box and spray the cooling oil, so that the stations can be cooled, problems exist when the nut cold header is used, the temperature of the cooling oil is increased after a mould and a blank are cooled, so that the cooling effect is influenced, when the cooling oil is sprayed, the oil needs to be transported to the upper part through a guide pipe, the guide pipe generally adopts a rubber pipe and can be bent randomly, so that each device on a nut cold header body can be avoided, but impurities exist in the cooling oil when the nut cold header is used, the impurities can enter an oil pipe and are easily accumulated at the bent position of the guide pipe, so that the blockage is caused, the cooling oil cannot be sprayed, so that the quality of a workpiece is influenced, and the nut cold header needs to be closed, and the conduit can be continuously used after being dredged and maintained by workers, so that the working efficiency is influenced.
Disclosure of Invention
Aiming at the defects, the invention provides a cooling oil spraying device for cold heading machining of nuts to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cooling oil spraying device for cold heading processing of nuts comprises a nut cold heading machine body, wherein an oil supplementing mechanism is arranged on one side of the lower end of the nut cold heading machine body, a cooling oil circulating spraying mechanism is arranged in the nut cold heading machine body, a blockage detection mechanism is arranged on one side of the cooling oil circulating spraying mechanism, a blockage dredging mechanism is arranged on one side of the cooling oil circulating spraying mechanism,
the cooling oil circulation spraying mechanism comprises a plurality of partition plates fixedly installed at the lower end in the nut cold header body, the partition plates separate the lower end of the nut cold header body into a plurality of oil storage spaces, an oil leakage port is formed in one side of the upper end of each oil storage space, an oil guide channel is formed by each oil storage space and the oil leakage port, an oil storage tank is installed at one side of the lower end in the nut cold header body, a fixing plate is installed at one side of the lower end of the oil storage tank, an oil suction pump is installed at one side of the upper surface of the fixing plate, an oil inlet pipe is installed at the inlet end of the oil suction pump, one end of the oil inlet pipe stretches to the tail end of the oil guide channel, an oil outlet pipe is installed at the outlet end of the oil suction pump, one end of the oil outlet pipe stretches to the inside of the oil storage tank, a plurality of oil guide pipes are installed at one side of the lower end of the oil storage tank, a fixing table is installed at one side of the upper end of the nut cold header body, a plurality of first circular through holes are formed in the fixing table.
Further, block up detection mechanism including being located the oil-out of oil pipe one end, the oil-out is located the one end that is close to the batch oil tank, and pressure valve is installed to oil-out department, and the pressure valve exit end is connected with the test tube, and open fixed station lower extreme one side has the circular through-hole of a plurality of seconds, and test tube one end is passed the circular through-hole of second and is stretched fixed station the place ahead, and flow sensor is installed to the test tube exit end.
Further, the blockage dredging mechanism comprises electric telescopic rods fixedly arranged on two sides of the upper surface of the fixed platform, a lifting platform is arranged above the fixed platform, the upper end of each electric telescopic rod is fixedly connected with the lower surface of the fixed platform, a three-way valve is arranged at the outlet end of the oil guide pipe and is connected with the fixed platform through a fixed shaft, the three-way valve is provided with a first interface, a second interface and a third interface, the first interface is connected with the outlet end of the oil guide pipe, a rigid spray pipe is arranged at the second interface, a connecting pipe is arranged at the third interface, an air cylinder is arranged above the connecting pipe, the lower end of the air cylinder is connected with the inlet end of the connecting pipe, one-way valves are arranged on one side of the lower end of the air cylinder, the air cylinder is connected with the upper surface of the fixed platform through an L-shaped connecting rod, a lifting piston is arranged in the air cylinder, a fixed rod is arranged at the upper end of the lifting piston, a lifting plate is arranged at the upper end of the fixed rod and is positioned below the lifting platform, an L-shaped pulling plate is arranged on one side of the lifting plate, the upper end of the L-shaped pulling plate is fixedly connected with the lower surface of the lifting platform, a twisting handle is arranged on the three-way valve, a rotating shaft is arranged at one end of the twisting handle, a first one-way bearing is arranged on one side of the rotating shaft, a first gear is arranged on the outer side of the first one-way bearing, a first rack is arranged on one side of the first gear, the upper end of the first rack is fixedly connected with the lower surface of the lifting platform, a second one-way bearing is arranged on one side of the first one-way bearing, a second gear is arranged on the outer side of the second one-way bearing, a second rack is arranged on one side of the second gear, the upper end of the second rack is fixedly connected with the lower surface of the lifting platform, a supporting platform is arranged on one side of the fixed platform, two ends of the supporting platform are fixedly connected with the nut cold header body, a plurality of connecting holes are formed in the supporting platform, the connecting holes correspond to the rigid spray pipes one to one, a rolling bearing is arranged in the connecting holes, and a rotating rod is arranged in the rolling bearing, the third gear is installed to dwang one end, third gear one side is equipped with the third rack, third rack and third gear engagement, third rack upper end and elevating platform fixed surface are connected, square transfer line is installed to the dwang other end, connecting hole one side is equipped with drive screw, it has square transmission hole to open drive screw one side, square transfer line one end is stretched in the square transmission hole, drive screw one end cover is equipped with the screw rod sleeve, the screw rod sleeve is connected with a supporting bench side fixed surface through a plurality of spliced poles.
Further, mend oily mechanism and include the benefit oil pipe of fixed mounting in nut cold heading machine body lower extreme one side, mend the oil pipe exit end and install the ball-cock assembly, nut cold heading machine body one side is equipped with the oil supplementing tank, mends oil tank lower extreme and mends oil union coupling, mends oil tank under surface mounting and has the supporting leg.
Furthermore, a protective net is installed at the inlet end of the oil inlet pipe.
Further, an oil discharge pipe is installed on one side of the lower end of the detection pipe, a connecting shaft is installed on one side of the flow sensor, and one end of the connecting shaft is connected with the surface of one side of the fixed table.
Furthermore, a guide rod is installed on the upper surface of the supporting table, guide cylinders are installed on two sides of the lifting table, and the upper end of the guide rod penetrates through the guide cylinders and extends to the position above the lifting table.
Furthermore, first guide way has been opened to first rack and second rack both sides surface, is equipped with first L shape guide block in the first guide way, and a gas receiver side surface mounting has first connecting plate, first L shape guide block one end and first connecting plate fixed connection, third rack both sides surface is opened there is the second guide way, is equipped with second L shape guide block in the second guide way, and third rack one side is equipped with the second connecting plate, and second L shape guide block one end and second connecting plate one side fixed surface connection, second connecting plate one end fixed mounting are on a supporting bench.
The invention has the beneficial effects that: the lower end of the nut cold header body is divided into a plurality of oil storage spaces through the partition plate, the oil storage spaces are communicated through the oil leakage ports, when cooling oil passes through the oil storage spaces, the flowing path and time are prolonged, the cooling oil is convenient to cool, when the cooling oil flows, most of impurities can be intercepted by the partition plate, the cooling oil can conveniently pass through the oil leakage ports, the impurities at the position of an oil inlet pipe can be greatly reduced, the occurrence of the blocking condition of a guide pipe can be reduced, after the guide pipe is blocked, a pressure valve at the position of the guide pipe can be broken, the cooling oil can pass through the detection pipe, the pipeline is prevented from being broken due to the blocking of the guide pipe, the flow sensor in the detection pipe can detect the flowing of the cooling oil, at the moment, the electric telescopic rod is started to be shortened, the lifting platform can be driven to move downwards, the outlet end of the three-way valve can be changed firstly through the transmission of a gear rack, and the lifting piston is driven to move downwards, so that the air in the air cylinder can enter the conduit and reversely flush back the impurities blocked in the conduit, thereby dredging the conduit, when the lifting platform moves downwards, the transmission screw rod can rotate and extend into the rigid spray pipe at the same time through the transmission of the gear and the rack, thereby being convenient for dredging the rigid spray pipe, thereby being convenient for spraying cooling oil, after the conduit is dredged, the electric telescopic rod is started to extend, the lifting platform can move upwards, the outlet end of the three-way valve can be firstly changed to the original position through the transmission of the gear and the rack, the lifting piston is moved to the original position, the transmission screw rod is moved out from the rigid spray pipe, thereby being convenient for continuously spraying the cooling oil, the device prolongs the flowing time of the cooling oil, is convenient for cooling the cooling oil, can intercept most of the impurities through the partition plate, and can flush out the impurities blocked in the conduit, the cooling oil is convenient to spray without maintenance of workers, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a cooling oil spraying device for cold heading processing of nuts, which is disclosed by the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic structural view of the blockage dredging mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is an enlarged view of a portion of FIG. 4 at D;
FIG. 7 is a schematic cross-sectional view of the blockage deoccluding mechanism of the present invention;
fig. 8 is a partial enlarged view at E in fig. 7;
FIG. 9 is a schematic view of the position relationship between the oil guide passage and the oil leakage opening according to the present invention;
FIG. 10 is a schematic view of the positional relationship of the first and second racks according to the present invention;
in the figure, 1, a nut cold header body; 2. a partition plate; 3. an oil storage space; 4. an oil leakage port; 5. an oil guide channel; 6. an oil storage tank; 7. a fixing plate; 8. an oil suction pump; 9. an oil inlet pipe; 10. an oil outlet pipe; 11. an oil guide pipe; 12. a fixed table; 13. a first circular through hole; 14. an oil outlet; 15. a pressure valve; 16. a detection tube; 17. a second circular through hole; 18. a flow sensor; 19. an electric telescopic rod; 20. a lifting platform; 21. a three-way valve; 22. a fixed shaft; 23. a first interface; 24. a second interface; 25. a third interface; 26. a rigid nozzle; 27. a connecting pipe; 28. an air cylinder; 29. a one-way valve; 30. an L-shaped connecting rod; 31. a lift piston; 32. fixing the rod; 33. a lifting plate; 34. an L-shaped pulling plate; 35. twisting the handle; 36. a rotating shaft; 37. a first one-way bearing; 38. a first gear; 39. a first rack; 40. a second one-way bearing; 41. a second gear; 42. a second rack; 43. a support table; 44. connecting holes; 45. a rolling bearing; 46. rotating the rod; 47. a third gear; 48. a third rack; 49. a square transmission rod; 50. a drive screw; 51. a square transmission hole; 52. a screw sleeve; 53. connecting columns; 54. supplementing an oil pipe; 55. a float valve; 56. an oil supplementing tank; 57. supporting legs; 58. a protective net; 59. an oil discharge pipe; 60. a connecting shaft; 61. a guide bar; 62. a guide cylinder; 63. a first guide groove; 64. a first L-shaped guide block; 65. a first connecting plate; 66. a second guide groove; 67. a second L-shaped guide block; 68. a second connecting plate.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-10: a cooling oil spraying device for cold heading processing of nuts comprises a nut cold heading machine body 1, wherein an oil supplementing mechanism is arranged on one side of the lower end of the nut cold heading machine body 1, a cooling oil circulating spraying mechanism is arranged in the nut cold heading machine body 1, a blockage detection mechanism is arranged on one side of the cooling oil circulating spraying mechanism, a blockage dredging mechanism is arranged on one side of the cooling oil circulating spraying mechanism,
the cooling oil circulating spraying mechanism comprises a plurality of partition plates 2 fixedly installed at the lower end in a nut cold header body 1, the partition plates 2 divide the lower end of the nut cold header body 1 into a plurality of oil storage spaces 3, one side of the upper end of each oil storage space 3 is provided with an oil leakage port 4, each oil storage space 3 and the oil leakage port 4 form an oil guide channel 5, one side of the lower end in the nut cold header body 1 is provided with an oil storage tank 6, one side of the lower end of the oil storage tank 6 is provided with a fixing plate 7, one side of the upper surface of the fixing plate 7 is provided with an oil suction pump 8, the inlet end of the oil suction pump 8 is provided with an oil inlet pipe 9, one end of the oil inlet pipe 9 extends to the tail end of the oil guide channel 5, the outlet end of the oil suction pump 8 is provided with an oil outlet pipe 10, one end of the oil outlet pipe 10 extends into the oil storage tank 6, one side of the lower end of the oil storage tank 6 is provided with a plurality of oil guide pipes 11, one side of the upper end of the nut cold header body 1 is provided with a fixing table 12, the fixing table 12 is provided with a plurality of first circular through holes 13, lead oil pipe 11 one end and pass first circular through-hole 13 and stretch to fixed station 12 the place ahead, the cooling oil can flow in leading oil passageway 5, and flow time is long, and the cooling oil self of being convenient for is cooled down, and baffle 2 can be with the impurity interception in the cooling oil, is convenient for reduce the impurity of advancing oil pipe 9 department.
The blockage detection mechanism comprises an oil outlet 14 located at one end of an oil guide pipe 11, the oil outlet 14 is located at one end close to an oil storage tank 6, a pressure valve 15 is installed at the oil outlet 14, an outlet end of the pressure valve 15 is connected with a detection pipe 16, a plurality of second circular through holes 17 are formed in one side of the lower end of a fixed platform 12, one end of the detection pipe 16 penetrates through the second circular through holes 17 to reach the front of the fixed platform 12, a flow sensor 18 is installed at the outlet end of the detection pipe 16, when the oil guide pipe 11 is blocked, the pressure valve 15 is broken through oil pressure, cooling oil can pass through the detection pipe 16, and the cooling oil is detected through the flow sensor 18.
The blockage dredging mechanism comprises electric telescopic rods 19 fixedly arranged on two sides of the upper surface of a fixed table 12, a lifting table 20 is arranged above the fixed table 12, the upper end of each electric telescopic rod 19 is fixedly connected with the lower surface of the fixed table 12, a three-way valve 21 is arranged at the outlet end of an oil guide pipe 11, the three-way valve 21 is connected with the fixed table 12 through a fixed shaft 22, the three-way valve 21 is provided with a first connector 23, a second connector 24 and a third connector 25, the first connector 23 is connected with the outlet end of the oil guide pipe 11, a rigid spray pipe 26 is arranged at the second connector 24, a connecting pipe 27 is arranged at the third connector 25, an air cylinder 28 is arranged above the connecting pipe 27, the lower end of the air cylinder 28 is connected with the inlet end of the connecting pipe 27, a one-way valve 29 is arranged on one side of the lower end of the air cylinder 28, the air cylinder 28 is connected with the upper surface of the fixed table 12 through an L-shaped connecting rod 30, a lifting piston 31 is arranged in the air cylinder 28, and a fixed rod 32 is arranged at the upper end of the lifting piston 31, the upper end of the fixed rod 32 is provided with a lifting plate 33, the lifting plate 33 is positioned below the lifting platform 20, one side of the lifting plate 33 is provided with an L-shaped pulling plate 34, the upper end of the L-shaped pulling plate 34 is fixedly connected with the lower surface of the lifting platform 20, the three-way valve 21 is provided with a twisting handle 35, one end of the twisting handle 35 is provided with a rotating shaft 36, one side of the rotating shaft 36 is provided with a first one-way bearing 37, the outer side of the first one-way bearing 37 is provided with a first gear 38, one side of the first gear 38 is provided with a first rack 39, the upper end of the first rack 39 is fixedly connected with the lower surface of the lifting platform 20, one side of the first one-way bearing 37 is provided with a second one-way bearing 40, the outer side of the second one-way bearing 40 is provided with a second gear 41, one side of the second gear 41 is provided with a second rack 42, the upper end of the second rack 42 is fixedly connected with the lower surface of the lifting platform 20, one side of the fixed platform 12 is provided with a supporting platform 43, two ends of the supporting platform 43 are fixedly connected with the nut cold heading machine body 1, the supporting platform 43 is provided with a plurality of connecting holes 44, the connecting holes 44 correspond to the rigid spray pipes 26 one by one, one end in each connecting hole 44 is provided with a rolling bearing 45, a rotating rod 46 is arranged in each rolling bearing 45, one end of each rotating rod 46 is provided with a third gear 47, one side of each third gear 47 is provided with a third rack 48, each third rack 48 is meshed with the corresponding third gear 47, the upper end of each third rack 48 is fixedly connected with the lower surface of the lifting platform 20, the other end of each rotating rod 46 is provided with a square driving rod 49, one side of each connecting hole 44 is provided with a driving screw 50, one side of each driving screw 50 is provided with a square driving hole 51, one end of each square driving rod 49 extends into the corresponding square driving hole 51, one end of each driving screw 50 is sleeved with a screw sleeve 52, each screw sleeve 52 is fixedly connected with the surface of one side of the supporting platform 43 through a plurality of connecting columns 53, and after the oil guide pipe 11 is blocked, the lifting platform 20 can be driven to move downwards through an electric telescopic rod 19, therefore, air in the air storage cylinder 28 can enter the oil guide pipe 11 through the connecting pipe 27, so that the oil guide pipe 11 can be conveniently dredged, and the transmission screw 50 can enter the rigid spray pipe 26 while rotating, so that the rigid spray pipe 26 can be conveniently dredged.
Mend oily mechanism and include the benefit oil pipe 54 of fixed mounting in 1 lower extreme one side of nut cold heading machine body, mend the oil pipe 54 exit end and install ball-cock assembly 55, 1 one side of nut cold heading machine body is equipped with mends oil tank 56, mend the oil tank 56 lower extreme and be connected with mend oil pipe 54, mend 56 lower surface mounting in the oil tank and have supporting leg 57, can be when the coolant oil in the nut cold heading machine body 1 reduces, through mending oil tank 56 to wherein adding to can control the volume of coolant oil through ball-cock assembly 55.
The inlet end of the oil inlet pipe 9 is provided with a protective net 58, so that impurities entering the oil guide pipe 11 can be reduced.
An oil discharge pipe 59 is installed on one side of the lower end of the detection pipe 16, a connecting shaft 60 is installed on one side of the flow sensor 18, and one end of the connecting shaft 60 is connected with the surface of one side of the fixing table 12, so that oil in the detection pipe 16 can be conveniently discharged.
The upper surface of the support platform 43 is provided with a guide rod 61, two sides of the lifting platform 20 are provided with guide cylinders 62, and the upper end of the guide rod 61 passes through the guide cylinders 62 and extends to the upper part of the lifting platform 20, so that the moving direction of the lifting platform 20 can be ensured.
First guide grooves 63 are formed in the surfaces of the two sides of the first rack 39 and the second rack 42, first L-shaped guide blocks 64 are arranged in the first guide grooves 63, a first connecting plate 65 is arranged on the surface of one side of the air cylinder 28, one end of each first L-shaped guide block 64 is fixedly connected with the first connecting plate 65, second guide grooves 66 are formed in the surfaces of the two sides of the third rack 48, second L-shaped guide blocks 67 are arranged in the second guide grooves 66, a second connecting plate 68 is arranged on one side of the third rack 48, one end of each second L-shaped guide block 67 is fixedly connected with the surface of one side of the second connecting plate 68, one end of each second connecting plate 68 is fixedly mounted on the supporting table 43, and the moving directions of the first rack 39, the second rack 42 and the third rack 48 can be guaranteed.
In the embodiment, the electric equipment of the device is controlled by an external controller, under the normal state, the twisting handle 35 of the three-way valve 21 points to one side of the second connector 24, so that the first connector 23 is communicated with the second connector 24, the first connector 23 and the third connector 25 are sealed, the electric telescopic rod 19 extends to the longest position, so that the lifting platform 20 is positioned at the uppermost position, at the moment, the first rack 39 is meshed with the first gear 38, the lower surface of the lifting platform 20 is not contacted with the upper surface of the lifting plate 33, the inner side of the L-shaped pulling plate 34 is contacted with the lower surface of the lifting plate 33,
the metal blank is cold-headed into the nut through the nut cold heading machine body 1, the oil suction pump 8 is started to pump the cooling oil at the tail end of the oil guide channel 5 through the oil inlet pipe 9, the protective net 58 can reduce impurities entering the oil inlet pipe 9, the cooling oil enters the oil storage tank 6 through the oil outlet pipe 10, the cooling oil is pumped into the rigid spray pipe 26 through the first connector 23 and the second connector 24 of the three-way valve 21 by the oil guide pipe 11 and is sprayed out to cool the die and the blank, at the moment, the oil guide pipe 11 is not blocked, the cooling oil can not break the pressure valve 15 and enter the detection pipe 16, the cooling oil sprayed by the rigid spray pipe 26 and the impurities of the blank fall to the lower end of the nut cold heading machine body 1 and flows through the oil leakage port 4, the cooling oil passes through the oil storage spaces 3 one by one, the flowing time and the flowing route of the cooling oil are prolonged, the cooling oil is convenient to cool, and the impurities in the cooling oil are positioned at the lower end of the cooling oil, the oil leakage port 4 can be blocked by the partition plate 2, so that cooling oil can conveniently pass through, the cooling oil can be recycled, the cooling oil can be consumed after long-time use, when the oil leakage port is consumed to a certain degree, the ball float valve 55 can be automatically opened, the cooling oil in the oil supplementing tank 56 enters the oil storage space 3 through the oil supplementing pipe 54, when a certain amount is reached, the ball float valve 55 can be automatically closed, so that the cooling oil amount in the nut cold header body 1 can be conveniently ensured,
along with the continuous spraying of the cooling oil, a small amount of impurities contained in the cooling oil can be accumulated in the oil guide pipe 11 or the rigid spray pipe 26 to cause blockage, when one oil guide pipe 11 or the rigid spray pipe 26 is blocked, the cooling oil cannot pass through, and can break through the pressure valve 15 below the oil guide pipe and enter the detection pipe 16, so that the disconnection of the oil guide pipe 11 can be prevented, the opening of the oil discharge pipe 59 at the lower end of the detection pipe 16 is small, the cooling oil entering the detection pipe 16 cannot be discharged timely, the cooling oil can be discharged through the upper end of the detection pipe 16 and can pass through the flow sensor 18, when the flow sensor 18 detects that the cooling oil flows in the detection pipe 16, the oil guide pipe 11 or the rigid spray pipe 26 is blocked, and other oil guide pipes 11 and the rigid spray pipe 26 also contain a certain amount of impurities, only the impurities are not blocked yet, at this time, the electric telescopic rod 19 is started to be shortened, and the electric telescopic rod 19 can drive the lifting platform 20 to move downwards, the guide rod 61 and the guide cylinder 62 can ensure the moving direction of the lifting platform 20, when the lifting platform 20 moves downwards, the L-shaped pull plate 34 is distanced from the lower surface of the lifting plate 33, the lifting platform 20 firstly pushes the first rack 39 and the second rack 41 downwards, the lower end of the first rack 39 is meshed with the first gear 38 to drive the first gear 38 and the first one-way bearing 37 to rotate, at this time, the first one-way bearing 37 can drive the rotating shaft 36 to rotate, and further can drive the twisting handle 35 to rotate to the direction of the third interface 25, so that the first interface 23 and the second interface 24 can be sealed, the first interface 23 and the third interface 25 are communicated, the lifting platform 20 can continuously descend along with the continuous shortening of the electric telescopic rod 19, the rack part at the lower end of the first rack 39 is moved away and cannot be meshed with the first gear 38, the rotating shaft 36 is not rotating, and at this time, the lower surface of the lifting platform 20 is contacted with the upper surface of the lifting plate 33, the lifting plate 33, the fixing rod 32 and the lifting piston 31 can be pushed downwards in the air storage cylinder 28, the check valve 29 can prevent the air in the air storage cylinder 28 from being discharged, so that the air in the air storage cylinder 28 can enter the oil guide pipe 11 through the connecting pipe 27, the third interface 25 and the first interface 23, the cooling oil and impurities in the oil guide pipe 11 can be pushed downwards and enter the detection pipe 16 through the pressure valve 15, the cooling oil and the impurities can be discharged through the detection pipe 16, the oil guide pipe 11 is dredged, after the oil guide pipe 11 is dredged, the second interface 24 is in a closed state, the outlet end of the third interface 25 is blocked by the lifting piston 31, the cooling oil still passes through the detection pipe 16, when the electric telescopic rod 19 is contracted to the shortest, the lifting platform 20 and the lifting plate 33 can be lowered to the lowest position, and in the process, the second rack 42 can be moved downwards, and is engaged with the second gear 41, the second rack 42 can drive the second gear 41 to rotate, the second gear 41 can drive the second one-way bearing 40 to rotate, at this time, the second one-way bearing 40 can rotate at the outer side of the rotating shaft 36, and can not drive the rotating shaft 36 to rotate, the moving direction of the first rack 39 and the second rack 42 can be ensured through the first L-shaped guide block 64 and the first guide groove 63,
when the lifting platform 20 moves downwards, the third rack 48 can be driven to move downwards, the second L-shaped guide block 64 and the second guide groove 66 can ensure the moving direction of the third rack 48, the third rack 48 is meshed with the third gear 47 and can drive the third gear 47 to rotate, the third gear 47 can drive the rotating rod 46 to rotate, the rotating rod 46 is connected with the square transmission hole 51 on the transmission screw 50 through the square transmission rod 49 and can drive the transmission screw 50 to rotate, the transmission screw 50 is connected with the screw sleeve 52 through threads and can move forwards when the transmission screw 50 rotates, so that one end of the transmission screw 50 can extend into the rigid spray pipe 26 and dredge the rigid spray pipe 26, and after the lifting platform 20 moves to the lowest position, the transmission screw 50 stops rotating and moving,
starting the electric telescopic rod 19 to extend, the electric telescopic rod 19 can drive the lifting platform 20 to move upwards, at this time, the lifting platform 20 can drive the first rack 39 and the second rack 42 to move upwards, the second rack 42 is meshed with the second gear 41 at this time, the second gear 41 and the second one-way bearing 40 can be driven to rotate, the second one-way bearing 40 can drive the rotating shaft 36 to rotate, the twist handle 35 can be rotated to one side of the second interface 24, at this time, the first interface 23 can be communicated with the second interface 24, the first interface 23 and the third interface 25 are sealed, at this time, the oil guide pipe 11 and the rigid spray pipe 26 are both dredged, the first interface 23 is communicated with the second interface 24, the pressure valve 15 can be automatically closed, the cooling oil can not pass through the detection pipe 16, the cooling oil can be sprayed out from the oil guide pipe 11, the three-way valve 21 and the rigid spray pipe 26, along with the continuous rising of the lifting platform 20, the L-shaped pulling plate 34 is pulled to move upwards, the inner side of the L-shaped pulling plate 34 is contacted with the lower surface of the lifting plate 33, the fixed rod 32 and the lifting piston 31 are moved upwards, air can enter the air storage cylinder 28 through the one-way valve 29, when the electric telescopic rod 19 extends to the maximum, the lifting platform 20 can be lifted to the top, the first rack 39 is moved to the top, when the first rack 39 is moved to the top, the first rack 39 can be meshed with the first gear 38 to drive the first gear 38 to rotate, the first gear 38 can drive the first one-way bearing 37 to rotate, the first one-way bearing 37 can rotate outside the rotating shaft 36, the rotating shaft 36 can not be rotated, and the residual cooling oil in the detection pipe 16 can be discharged through the oil discharge pipe 59,
when the lifting platform 20 moves to the top, the third rack 48 can be driven to move to the top, the third rack 48 is meshed with the third gear 47 and can drive the third gear 47 to rotate, the third gear 47 can drive the rotating rod 46 to rotate, the rotating rod 46 is connected with the square transmission hole 51 on the transmission screw 50 through the square transmission rod 49 and can drive the transmission screw 50 to rotate, the transmission screw 50 is connected with the screw sleeve 52 through threads and can move backwards when the transmission screw 50 rotates, so that one end of the transmission screw 50 can be moved out of the rigid spray pipe 26, after the lifting platform 20 moves to the highest position, the transmission screw 50 stops rotating and moving, at the moment, the oil guide pipe 11 and the rigid spray pipe 26 can be dredged completely, and blockage of the oil guide pipe 11 and the rigid spray pipe 26 is prevented.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (6)
1. A cooling oil spraying device for cold heading processing of nuts comprises a nut cold heading machine body (1), wherein an oil supplementing mechanism is arranged on one side of the lower end of the nut cold heading machine body (1), and is characterized in that a cooling oil circulating spraying mechanism is arranged in the nut cold heading machine body (1), a blockage detection mechanism is arranged on one side of the cooling oil circulating spraying mechanism, a blockage dredging mechanism is arranged on one side of the cooling oil circulating spraying mechanism,
the cooling oil circulating spraying mechanism comprises a plurality of partition plates (2) fixedly arranged at the lower end in a nut cold header body (1), the partition plates (2) separate the lower end of the nut cold header body (1) into a plurality of oil storage spaces (3), one side of the upper end of each oil storage space (3) is provided with an oil leakage opening (4), each oil storage space (3) and each oil leakage opening (4) form an oil guide channel (5), one side of the inner lower end of the nut cold header body (1) is provided with an oil storage tank (6), one side of the lower end of each oil storage tank (6) is provided with a fixing plate (7), one side of the upper surface of each fixing plate (7) is provided with an oil suction pump (8), an inlet pipe (9) is arranged at the inlet end of each oil suction pump (8), one end of each oil suction pipe (9) stretches to the tail end of the oil guide channel (5), an outlet pipe (10) is arranged at the outlet end of each oil suction pump (8), one end of each oil storage pipe (10) stretches into the corresponding oil storage tank (6), a plurality of oil guide pipes (11) are mounted on one side of the lower end of the oil storage tank (6), a fixing table (12) is mounted on one side of the upper end of the nut cold header body (1), a plurality of first circular through holes (13) are formed in the fixing table (12), and one ends of the oil guide pipes (11) penetrate through the first circular through holes (13) and extend to the front of the fixing table (12);
the blockage detection mechanism comprises an oil outlet (14) positioned at one end of an oil guide pipe (11), the oil outlet (14) is positioned at one end close to an oil storage tank (6), a pressure valve (15) is installed at the oil outlet (14), the outlet end of the pressure valve (15) is connected with a detection pipe (16), a plurality of second circular through holes (17) are formed in one side of the lower end of the fixed table (12), one end of the detection pipe (16) penetrates through the second circular through holes (17) to extend to the front of the fixed table (12), and a flow sensor (18) is installed at the outlet end of the detection pipe (16);
the blockage dredging mechanism comprises electric telescopic rods (19) fixedly installed on two sides of the upper surface of a fixed platform (12), a lifting platform (20) is arranged above the fixed platform (12), the upper end of each electric telescopic rod (19) is fixedly connected with the lower surface of the fixed platform (12), a three-way valve (21) is installed at the outlet end of an oil guide pipe (11), the three-way valve (21) is connected with the fixed platform (12) through a fixed shaft (22), the three-way valve (21) is provided with a first connector (23), a second connector (24) and a third connector (25), the first connector (23) is connected with the outlet end of the oil guide pipe (11), the second connector (24) is provided with a rigid spray pipe (26), the third connector (25) is provided with a connecting pipe (27), an air storage cylinder (28) is arranged above the connecting pipe (27), the lower end of the air storage cylinder (28) is connected with the inlet end of the connecting pipe (27), a one-way valve (29) is installed on one side of the lower end of the air storage cylinder (28), the air storage cylinder (28) is connected with the upper surface of the fixed platform (12) through an L-shaped connecting rod (30), a lifting piston (31) is arranged in the air storage cylinder (28), a fixing rod (32) is installed at the upper end of the lifting piston (31), a lifting plate (33) is installed at the upper end of the fixing rod (32), the lifting plate (33) is located below the lifting platform (20), an L-shaped pulling plate (34) is arranged on one side of the lifting plate (33), the upper end of the L-shaped pulling plate (34) is fixedly connected with the lower surface of the lifting platform (20), a twisting handle (35) is installed on the three-way valve (21), a rotating shaft (36) is installed at one end of the twisting handle (35), a first one-way bearing (37) is installed on one side of the rotating shaft (36), a first gear (38) is installed on the outer side of the first one-way bearing (37), a first rack (39) is arranged on one side of the first gear (38), the upper end of the first rack (39) is fixedly connected with the lower surface of the lifting platform (20), a second one-way bearing (40) is installed on one side of the first one-way bearing (37), a second gear (41) is installed on the outer side of the second one-way bearing (40), a second rack (42) is arranged on one side of the second gear (41), the upper end of the second rack (42) is fixedly connected with the lower surface of the lifting platform (20), a supporting platform (43) is arranged on one side of the fixed platform (12), two ends of the supporting platform (43) are fixedly connected with the nut cold header body (1), a plurality of connecting holes (44) are formed in the supporting platform (43), the connecting holes (44) correspond to the rigid spray pipes (26) one to one, a rolling bearing (45) is installed at one end in each connecting hole (44), a rotating rod (46) is installed in each rolling bearing (45), a third gear (47) is installed at one end of each rotating rod (46), a third rack (48) is arranged on one side of each third gear (47), and the third rack (48) is meshed with the third gear (47), third rack (48) upper end and elevating platform (20) lower fixed surface are connected, square transfer line (49) is installed to dwang (46) other end, connecting hole (44) one side is equipped with drive screw (50), drive screw (50) one side is opened there are square transmission hole (51), square transfer line (49) one end is stretched in square transmission hole (51), drive screw (50) one end cover is equipped with screw rod sleeve (52), screw rod sleeve (52) are through a plurality of spliced poles (53) and brace table (43) one side fixed surface are connected.
2. The cooling oil spraying device for the cold heading processing of the nut is characterized in that the oil supplementing mechanism comprises an oil supplementing pipe (54) fixedly installed on one side of the lower end of the nut cold heading machine body (1), a ball float valve (55) is installed at the outlet end of the oil supplementing pipe (54), an oil supplementing tank (56) is arranged on one side of the nut cold heading machine body (1), the lower end of the oil supplementing tank (56) is connected with the oil supplementing pipe (54), and supporting legs (57) are installed on the lower surface of the oil supplementing tank (56).
3. The cooling oil spraying device for cold heading processing of the nut as claimed in claim 1, wherein a protective net (58) is installed at the inlet end of the oil inlet pipe (9).
4. The cooling oil spraying device for the cold heading processing of the nut as claimed in claim 1, wherein an oil discharge pipe (59) is installed on one side of the lower end of the detection pipe (16), a connecting shaft (60) is installed on one side of the flow sensor (18), and one end of the connecting shaft (60) is connected with one side surface of the fixing table (12).
5. The cooling oil spraying device for cold heading of nuts, as claimed in claim 1, wherein said supporting table (43) is provided with a guide rod (61) on its upper surface, and guide cylinders (62) are provided on both sides of the elevating table (20), and the upper end of the guide rod (61) passes through the guide cylinders (62) and extends above the elevating table (20).
6. The cooling oil spraying device for cold heading of nuts as claimed in claim 1, the air storage device is characterized in that first guide grooves (63) are formed in the surfaces of the two sides of the first rack (39) and the second rack (42), first L-shaped guide blocks (64) are arranged in the first guide grooves (63), a first connecting plate (65) is installed on the surface of one side of the air storage cylinder (28), one end of each first L-shaped guide block (64) is fixedly connected with the corresponding first connecting plate (65), second guide way (66) have been opened on third rack (48) both sides surface, are equipped with second L shape guide block (67) in second guide way (66), and third rack (48) one side is equipped with second connecting plate (68), and second L shape guide block (67) one end and second connecting plate (68) one side fixed surface are connected, and second connecting plate (68) one end fixed mounting is on brace table (43).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110605981.2A CN113198968B (en) | 2021-06-01 | 2021-06-01 | Cooling oil spraying device for cold heading machining of nuts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110605981.2A CN113198968B (en) | 2021-06-01 | 2021-06-01 | Cooling oil spraying device for cold heading machining of nuts |
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| CN113198968A CN113198968A (en) | 2021-08-03 |
| CN113198968B true CN113198968B (en) | 2022-05-24 |
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| CN202110605981.2A Active CN113198968B (en) | 2021-06-01 | 2021-06-01 | Cooling oil spraying device for cold heading machining of nuts |
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| CN113680935B (en) * | 2021-09-03 | 2023-04-14 | 河北国智机械设备制造有限公司 | A device that oils for nut cold heading machine feeding |
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Address after: 056000 west side of Tongxing Road, north side of luchan street, industrial park, Yongnian District, Handan City, Hebei Province Patentee after: Guozhi Technology (Hebei) Co.,Ltd. Address before: 057150 north of LuChen street and west of Tongxing street, Yongnian Industrial Park, Handan City, Hebei Province Patentee before: Hebei Guozhi Machinery Equipment Manufacturing Co.,Ltd. |