CN117696894B - Sintering post-treatment equipment for powder metallurgy parts - Google Patents
Sintering post-treatment equipment for powder metallurgy parts Download PDFInfo
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- CN117696894B CN117696894B CN202410160679.4A CN202410160679A CN117696894B CN 117696894 B CN117696894 B CN 117696894B CN 202410160679 A CN202410160679 A CN 202410160679A CN 117696894 B CN117696894 B CN 117696894B
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 50
- 238000005245 sintering Methods 0.000 title claims abstract description 45
- 239000003921 oil Substances 0.000 claims abstract description 171
- 238000007654 immersion Methods 0.000 claims abstract description 85
- 239000010687 lubricating oil Substances 0.000 claims abstract description 72
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 241001106067 Atropa Species 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 239000010705 motor oil Substances 0.000 claims 1
- 238000007598 dipping method Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 15
- 241001233242 Lontra Species 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000009795 derivation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Powder Metallurgy (AREA)
Abstract
The invention relates to the technical field of powder metallurgy part sintering aftertreatment, in particular to powder metallurgy part sintering aftertreatment equipment. The technical problems to be solved by the invention are as follows: the oil temperature of ordinary dipping is normal temperature state, and powder metallurgy parts are in a stacked static state during dipping, so that contact surfaces exist between the powder metallurgy parts, contact surfaces with lubricating oil are reduced, the oil dipping time is too long, and the oil dipping efficiency is reduced. The technical proposal is as follows: the utility model provides a powder metallurgy part's sintering aftertreatment equipment, includes the oil immersion tank, one side of oil immersion tank is provided with the fritting furnace, one side of oil immersion tank is provided with the controller for the centralized control to the required power of oil immersion tank. The beneficial effects of the invention are as follows: the invention utilizes the cooperation of the heat borrowing mechanism, the belladonna mechanism and the flow guiding mechanism to heat the oil temperature to the optimal temperature, and the powder metallurgy part is disturbed to increase the contact surface between the powder metallurgy part and the lubricating oil, thereby improving the oil immersing efficiency of the powder metallurgy part.
Description
Technical Field
The invention relates to the technical field of powder metallurgy part sintering aftertreatment, in particular to powder metallurgy part sintering aftertreatment equipment.
Background
The post-sintering treatment of the powder metallurgy part refers to the further treatment after sintering the powder metallurgy part so as to improve the performance of the powder metallurgy part and meet the specific requirements, and common post-sintering treatment of the powder metallurgy part comprises dipping, re-pressing, re-sintering, chemical heat treatment, steam treatment, surface treatment and the like, and the treatment methods can improve the mechanical property, appearance, size, shape precision and the like of the sintered part.
When the powder metallurgy parts are impregnated, common impregnation is usually adopted for saving cost, but the oil temperature of the common impregnation is in a normal temperature state, only capillary force action of the parts is adopted, so that the oil impregnation time is usually long, the powder metallurgy parts are in a stacked static state, contact surfaces exist between the powder metallurgy parts, the contact surfaces with lubricating oil are reduced, and the oil impregnation efficiency is low.
The above problems are combined, and it is found that the existing post-sintering treatment equipment for powder metallurgy parts in the market at present is difficult to avoid the problems at the same time when the existing post-sintering treatment equipment is used, and even if the existing post-sintering treatment equipment can solve the problems, the existing post-sintering treatment equipment needs to be matched with an external tool, so that the expected effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a post-sintering treatment device for powder metallurgy parts, which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the sintering post-treatment equipment for the powder metallurgy parts comprises an oil immersion tank, wherein a sintering furnace is arranged on one side of the oil immersion tank, a controller is arranged on one side of the oil immersion tank and used for centralized control of a power supply required by the oil immersion tank, a storage component is arranged in an inner cavity of the oil immersion tank, a heat borrowing mechanism is arranged on one side of the oil immersion tank, a belladonna mechanism is arranged on the inner side of the oil immersion tank, and a flow guiding mechanism is arranged on the inner side of the oil immersion tank;
The heat borrowing mechanism is used for transferring lubricating oil to the surface of the sintering furnace, and heating the lubricating oil to the temperature required by oil immersion by virtue of the high temperature of the surface of the sintering furnace, so that the oil immersion efficiency of the parts is improved;
The tilting mechanism is used for tilting the part placed in the oil immersion tank, the lifting and accommodating assembly moves up and down, so that the part generates vertical displacement in lubricating oil, the surface area of the part is completely exposed in the lubricating oil, and the part is more fully contacted with the lubricating oil and is matched with the heat-borrowing mechanism for use, so that the oil immersion efficiency is improved;
The flow guiding mechanism is used for guiding the lubricating oil which enters the oil immersion tank after being heated by the heat mechanism, so that the heated lubricating oil can be rapidly dispersed, the flow speed of the heated lubricating oil in the oil immersion tank is accelerated, the heat radiation range of the heated lubricating oil is increased, the heating speed of the whole lubricating oil in the oil immersion tank is accelerated, and the lubricating oil is matched with the heat mechanism and the belladonna mechanism for use, so that the oil immersion speed of parts is effectively accelerated.
Preferably, the heat borrowing mechanism comprises a supporting plate, backup pad fixedly connected with is in one side of soaking oil pond, the top fixedly connected with oil pump of backup pad, the input fixedly connected with of oil pump advances oil pipe, advance oil pipe's one end and run through to the inner chamber of soaking oil pond, the output fixedly connected with of oil pump has the oil pipe, the fixed surface of fritting furnace is connected with flat pipe, the one end of oil pipe and the one end fixedly connected with of flat pipe, the other end fixedly connected with of flat pipe has the oil pipe, the one end of oil pipe runs through to the inner chamber of soaking oil pond.
Preferably, the inboard fixedly connected with temperature sensor in oil immersion pond, electric connection between temperature sensor and the controller, temperature sensor sets up in one side furthest from the oil outlet pipe below, avoids the hot oil of oil outlet pipe derivation to influence temperature sensor's monitoring result, temperature sensor monitors the oil temperature of lubricating oil, when the oil temperature reaches 100 degrees, reaches the value that temperature sensor set for promptly, temperature sensor converts this signal into the signal of telecommunication, cuts off oil pump power through the controller to control the oil temperature in the required within range of part oil immersion, promote the efficiency of oil immersion.
Preferably, the pitch mechanism comprises a supporting block, the supporting block is fixedly connected to one side of an oil immersion tank, a motor is fixedly connected to the top of the supporting block, the output end of the motor is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a first driving wheel, the inner side of the oil immersion tank is fixedly connected with a mounting plate, the number of the mounting plate is five, the inner wall of the mounting plate is rotationally connected with a rotating column, one end of the rotating column is fixedly connected with a first driven wheel, the surface of the first driving wheel is provided with a first driving belt, the first driving wheel is in transmission connection with the first driven wheel through a first driving belt, the surface of the rotating column is fixedly connected with a second driving wheel, the number of the second driving wheels is two, the inner side of the oil immersion tank is fixedly connected with a first positioning rod, the number of the first positioning rod is two, the inner wall of the first positioning rod is rotationally connected with a connecting rod, one end of the connecting rod is fixedly connected with a second driven wheel, the surface of the second driving wheel is provided with a second driving belt, the surface of the second driving wheel is fixedly connected with the inner wall of a second guiding bar, the inner wall of the guiding bar is fixedly connected with a first guiding bar, the inner side of the guiding bar is fixedly connected with a first guiding bar, the guiding bar is fixedly connected with one side of the guiding bar, one side of the guide plate is fixedly connected with a lifting block.
Preferably, the surface of the guide bar is provided with a first guide hole and a second guide hole, the surface of the first guide column is in sliding connection with the inner cavity of the first guide hole, and the surface of the second guide column is in sliding connection with the inner cavity of the second guide hole.
Through setting up first guiding hole, lead the motion track of first guide post, make the gib block can follow the rotation of first guide post and realize regular up-and-down motion, the setting of second guiding hole can use with the cooperation of second guide post, drives the second guide post and circulates up-and-down motion to the direction to second guide post motion track has been accomplished.
Preferably, the sliding tray is seted up at the top of second locating lever, the inner chamber sliding connection of deflector's surface and sliding tray, spacing hole has been seted up to one side of second locating lever, spacing hole runs through to the inner chamber of sliding tray, the surface and the inner chamber sliding connection of spacing hole of second guide post.
Through setting up the sliding tray, can realize the direction to deflector movement track, make the deflector keep vertical motion, and support the centre gripping of deflector side through the sliding tray inboard, increased the stability of deflector when carrying out the up-and-down motion, through setting up spacing hole, it is spacing to the vertical travel distance of second guide post, and support the centre gripping on second guide post surface through spacing hole inboard, avoided the second guide post to take place to rock at will when removing.
Preferably, the inner wall of first locating lever is provided with the bearing, the inboard of bearing inner race and the fixed surface of connecting rod are connected, the outside of bearing outer lane and the inner wall fixed connection of first locating lever for reduce the frictional force between connecting rod and the first locating lever inner wall, reduce kinetic energy loss, promote the smooth degree when the connecting rod rotates.
Preferably, the guiding mechanism comprises positioning plates, the positioning plates are fixedly connected to the inner side of the oil immersion tank, the number of the positioning plates is six, the six positioning plates are divided into three rows and are distributed in an upper row and a lower row, the inner wall of each positioning plate is rotationally connected with a first connecting column and a second connecting column, the first connecting column is located above the second connecting column, the surfaces of the first connecting column and the second connecting column are fixedly connected with guiding wheels, the number of the guiding wheels is six, the distribution mode is the same as that of the positioning plates, one guiding wheel is located below the oil outlet pipe, driving force is provided for rotation of the guiding wheels by virtue of impact force generated when lubricating oil is flushed out from the oil outlet pipe, one end of each first connecting column is fixedly connected with a third driving wheel, one end of each second connecting column is fixedly connected with a third driven wheel, and the surface of each third driving wheel is provided with a third driving belt, and the third driving wheels are in transmission connection with each third driving wheel through the third driving belt.
Preferably, the storage assembly comprises a bottom frame, two sides of the bottom frame are movably connected with the inner sides of the lifting blocks, a first support column and a second support column are fixedly connected to the top of the bottom frame, the number of the first support column and the number of the second support column are four, one end of the first support column is fixedly connected with a first positioning block, one end of the second support column is fixedly connected with a second positioning block, the number of the first positioning block and the second positioning block are five, the first positioning block and the second positioning block are uniformly distributed longitudinally, and a holding ring is fixedly connected to the tops of the first positioning block and the second positioning block on the topmost layer.
Preferably, the spout has all been seted up to the opposite side of first locating piece and second locating piece, the inner chamber sliding connection of spout has the support otter board for to the fretwork support of part, and provide the passageway for the infiltration of lubricating oil through the mesh, accelerated the contact speed of lubricating oil and part, through setting up the spout, to leading between support otter board embedding first locating piece and the second locating piece, and through the inboard support to support otter board both sides of spout, increased the stability after the support otter board is placed.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the heat-borrowing mechanism, the belladonna mechanism and the flow guiding mechanism are utilized, the temperature of the surface of the sintering furnace is used for heating lubricating oil by the heat-borrowing mechanism, the heated lubricating oil can be better absorbed by the powder metallurgy parts, the belladonna mechanism generates up-and-down reciprocating motion to the powder metallurgy parts by generating reciprocating up-and-down motion, so that the powder metallurgy parts float in the lubricating oil, the surface area of the powder metallurgy parts exposed in the lubricating oil is increased, the powder metallurgy parts are contacted more comprehensively, the flow guiding mechanism can disperse the lubricating oil with heat conducted by the heat-borrowing mechanism, the lubricating oil can be rapidly diffused in the inner cavity of the oil dipping tank, and the lifting speed and uniformity of the oil temperature in the whole oil dipping tank are increased, so that the oil dipping efficiency of the powder metallurgy parts is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the thermal mechanism and pitch mechanism of the present invention;
FIG. 3 is a perspective view of the pitch mechanism of the present invention;
FIG. 4 is an exploded perspective view of the connecting rod and bearing of the present invention;
FIG. 5 is a schematic perspective view of a sliding groove and a limiting hole according to the present invention;
FIG. 6 is a schematic perspective view of a diversion mechanism according to the present invention;
FIG. 7 is a partial perspective view of a receiving assembly of the present invention;
fig. 8 is a schematic perspective view of a chute and a support screen according to the present invention.
In the figure: 1. an oil immersion tank; 11. a controller; 2. a sintering furnace; 3. a receiving assembly; 31. a bottom frame; 32. a first support column; 33. a second support column; 34. a first positioning block; 35. a second positioning block; 36. a grip ring; 37. a chute; 38. a support screen; 4. a heat borrowing mechanism; 41. a support plate; 42. an oil pump; 43. an oil inlet pipe; 44. an oil delivery pipe; 45. a flat tube; 46. an oil outlet pipe; 47. a temperature sensor; 5. a pitch mechanism; 51. a support block; 52. a motor; 53. a rotating lever; 54. a first drive wheel; 55. a mounting plate; 56. rotating the column; 57. a first driven wheel; 58. a first belt; 59. a second driving wheel; 510. a first positioning rod; 511. a connecting rod; 512. a second driven wheel; 513. a second belt; 514. a rotating wheel; 515. a guide bar; 516. a first guide post; 517. a second positioning rod; 518. a second guide post; 519. a guide plate; 520. a lifting block; 521. a first guide hole; 522. a second guide hole; 523. a sliding groove; 524. a limiting hole; 525. a bearing; 6. a diversion mechanism; 61. a positioning plate; 62. a first connection post; 63. a second connection post; 64. a guide wheel; 65. a third driving wheel; 66. a third driven wheel; 67. and a third belt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-8, the present invention provides a technical solution: the invention provides post-sintering treatment equipment for powder metallurgy parts, which aims at the technical problems in the prior art and correspondingly improves the technical problems, and comprises an oil immersion tank 1, wherein a sintering furnace 2 is arranged on one side of the oil immersion tank 1, a controller 11 is arranged on one side of the oil immersion tank 1 and used for centralized control of a power supply required by the oil immersion tank 1, a storage component 3 is arranged in an inner cavity of the oil immersion tank 1, a borrowing mechanism 4 is arranged on one side of the oil immersion tank 1, a pitch mechanism 5 is arranged on the inner side of the oil immersion tank 1, and a flow guiding mechanism 6 is arranged on the inner side of the oil immersion tank 1;
The thermal mechanism 4 is used for transferring lubricating oil to the surface of the sintering furnace 2, and the lubricating oil is heated to the temperature required by oil immersion by virtue of the high temperature of the surface of the sintering furnace 2, so that the oil immersion efficiency of the parts is improved.
As a further limitation of the heat borrowing mechanism 4, the heat borrowing mechanism 4 comprises a supporting plate 41, the supporting plate 41 is fixedly connected to one side of the oil immersion tank 1, an oil pump 42 is fixedly connected to the top of the supporting plate 41, an input end of the oil pump 42 is fixedly communicated with an oil inlet pipe 43, one end of the oil inlet pipe 43 penetrates into an inner cavity of the oil immersion tank 1, an output end of the oil pump 42 is fixedly communicated with an oil delivery pipe 44, a flat pipe 45 is fixedly connected to the surface of the sintering furnace 2, one end of the oil delivery pipe 44 is fixedly communicated with one end of the flat pipe 45, the other end of the flat pipe 45 is fixedly communicated with an oil outlet pipe 46, and one end of the oil outlet pipe 46 penetrates into the inner cavity of the oil immersion tank 1.
The inboard fixedly connected with temperature sensor 47 of oil immersion tank 1, electric connection between temperature sensor 47 and the controller 11, temperature sensor 47 sets up in the one side that is furthest from oil outlet pipe 46 below, avoid the hot oil of oil outlet pipe 46 derivation to influence the monitoring result of temperature sensor 47, temperature sensor 47 monitors the oil temperature of lubricating oil, when the oil temperature reaches 100 degrees, namely reach the value that temperature sensor 47 set for, temperature sensor 47 converts this signal into the signal of telecommunication, cut off the power to oil pump 42 through controller 11, thereby control the oil temperature in the required within range of part immersion oil, promote the efficiency of immersion oil.
The specific implementation manner of the embodiment is as follows: after the sintering of the powder metallurgy part is completed, the part needs to be immersed in oil, so that the lubrication degree of the part is increased, an operator fills a proper amount of lubricating oil into the immersed tank 1, the depth of the lubricating oil is located below the oil outlet pipe 46 and cannot be higher than the oil outlet pipe 46, the operator starts the oil pump 42 at the top of the supporting plate 41 through the controller 11, the started oil pump 42 pumps the lubricating oil in the immersed tank 1 into the oil pump 42 through the oil inlet pipe 43, the lubricating oil enters the oil delivery pipe 44 through the output end of the oil pump 42, then enters the flat pipe 45 through the oil delivery pipe 44, the flat pipe 45 is tightly attached to the surface of the sintering furnace 2, the temperature of the surface of the sintering furnace 2 can reach more than 800 ℃, the flat pipe 45 transmits the temperature of the surface of the sintering furnace 2, heat is transmitted into the lubricating oil flowing in the flat pipe 45, the lubricating oil is heated, the heated lubricating oil enters the oil outlet pipe 46, the lubricating oil in the immersed tank 1 after a plurality of circles of circulation is carried out through the oil outlet pipe 46, the lubricating oil temperature in the immersed tank 1 is gradually increased until the oil temperature is increased to 100 ℃, the temperature sensor 47 is matched with the controller 11, the lubricating oil is stopped, the flat pipe 45 is stopped, and the lubricating oil can flow into the flat pipe 45 through the inclined power supply 45, and the flat pipe 45 is naturally arranged, and the gravity is convenient to flow into the flat pipe 45.
Example two
Referring to fig. 1-8, the present invention provides a technical solution: the invention provides post-sintering treatment equipment for powder metallurgy parts, which is correspondingly improved aiming at the technical problems in the background art, wherein a belladonna mechanism 5 is used for belladonnaing the powder metallurgy parts placed in an oil immersion tank 1, a lifting and accommodating assembly 3 moves up and down, so that the powder metallurgy parts generate vertical displacement in lubricating oil, the surface area of the powder metallurgy parts is completely exposed in the lubricating oil, and the powder metallurgy parts are more fully contacted with the lubricating oil and are matched with a heat borrowing mechanism 4 for use, thereby improving the oil immersion efficiency.
As a further limitation of the pitch mechanism 5 of the present invention, the pitch mechanism 5 comprises a supporting block 51, the supporting block 51 is fixedly connected to one side of the oil immersion tank 1, the top of the supporting block 51 is fixedly connected with a motor 52, the output end of the motor 52 is fixedly connected with a rotating rod 53, one end of the rotating rod 53 is fixedly connected with a first driving wheel 54, the inner side of the oil immersion tank 1 is fixedly connected with a mounting plate 55, the number of the mounting plates 55 is five, the inner wall of the mounting plate 55 is rotatably connected with a rotating column 56, one end of the rotating column 56 is fixedly connected with a first driven wheel 57, the surface of the first driving wheel 54 is provided with a first driving belt 58, the first driving wheel 54 is in transmission connection with the first driven wheel 57 through the first driving belt 58, the surface of the rotating column 56 is fixedly connected with a second driving wheel 59, the number of the second driving wheels 59 is two, the inner side of the oil immersion tank 1 is fixedly connected with a first positioning rod 510, the number of the first positioning rods 510 is two, the inner wall of the first positioning rod 510 is rotationally connected with a connecting rod 511, one end of the connecting rod 511 is fixedly connected with a second driven wheel 512, the surface of the second driving wheel 59 is provided with a second transmission belt 513, the second driving wheel 59 is in transmission connection with the second driven wheel 512 through the second transmission belt 513, the other end of the connecting rod 511 is fixedly connected with a rotating wheel 514, one side of the first positioning rod 510 is rotationally connected with a guide bar 515, one side of the rotating wheel 514 is fixedly connected with a first guide column 516, the first guide column 516 is in sliding connection with the inner wall of the guide bar 515, the inner side of the oil immersion tank 1 is fixedly connected with a second positioning rod 517, the inner wall of the second positioning rod 517 is in sliding connection with a second guide column 518, the surface of the second guide column 518 is in sliding connection with the inner wall of the guide bar 515, one end of the second guide column 518 is fixedly connected with a guide plate 519, the surface of the guide plate 519 is slidably connected with the inner wall of the second positioning rod 517, and one side of the guide plate 519 is fixedly connected with a lifting block 520.
The surface of the guide bar 515 is provided with a first guide hole 521 and a second guide hole 522, the surface of the first guide column 516 is in sliding connection with the inner cavity of the first guide hole 521, the surface of the second guide column 518 is in sliding connection with the inner cavity of the second guide hole 522, the first guide hole 521 is arranged to guide the movement track of the first guide column 516, so that the guide bar 515 can move up and down regularly along with the rotation of the first guide column 516, and the second guide hole 522 can be matched with the second guide column 518 to drive the second guide column 518 to move up and down circularly, thereby completing the guide of the movement track of the second guide column 518.
The sliding groove 523 has been seted up at the top of second locating lever 517, the inner chamber sliding connection of sliding groove 523 is offered on the surface of deflector 519, spacing hole 524 has been offered to one side of second locating lever 517, spacing hole 524 runs through to the inner chamber of sliding groove 523, the surface of second guide post 518 and the inner chamber sliding connection of spacing hole 524, through setting up sliding groove 523, can realize the direction to deflector 519 movement track, make deflector 519 keep vertical motion, and the centre gripping support to deflector 519 side through the sliding groove 523 inboard, stability when carrying out the up-and-down motion of deflector 519 has been increased, through setting up spacing hole 524, vertical displacement distance to second guide post 518 is spacing, and through the centre gripping support of spacing hole 524 inboard to second guide post 518 surface, second guide post 518 has been avoided taking place to rock at will when moving.
The inner wall of first locating lever 510 is provided with bearing 525, the inboard of bearing 525 inner circle and the fixed surface of connecting rod 511 are connected, the outside of bearing 525 outer lane and the inner wall fixed connection of first locating lever 510 for reduce the frictional force between connecting rod 511 and the inner wall of first locating lever 510, reduce kinetic energy loss, promote the smoothness when connecting rod 511 rotates.
The specific implementation manner of the embodiment is as follows: when the oil immersion of the powder metallurgy parts is carried out, an operator places the powder metallurgy parts in the accommodating assembly 3, places the accommodating assembly 3 in the oil immersion tank 1, enables the bottom of the accommodating assembly 3 to be embedded in the inner side of the lifting block 520, starts the motor 52 at the top of the supporting block 51 through the controller 11, drives the rotating rod 53 to rotate through the rotation of the output end of the motor 52, drives the first driving wheel 54 to rotate through the rotation of the rotating rod 53, drives the first driving belt 58 to rotate through the rotation of the first driving wheel 54, drives the first driven wheel 57 to rotate through the rotation of the first driving wheel 57, drives the rotating column 56 to rotate through the rotation of the rotating column 56, drives the two second driving wheels 59 to rotate through the rotation of the second driving wheel 59, drives the second driving belt 513 to rotate through the rotation of the second driving belt 513, the rotation of the second driven wheel 512 drives the connecting rod 511 to rotate on the inner wall of the first positioning rod 510, the rotation of the connecting rod 511 drives the rotating wheel 514 to rotate, the rotation of the rotating wheel 514 drives the first guide post 516 on one side of the rotating wheel to eccentrically rotate, the rotation of the first guide post 516 drives the guide bar 515 to reciprocate up and down, the guide bar 515 reciprocates up and down, the second guide post 518 is driven to follow the guide bar 515 to reciprocate up and down, the second guide post 518 drives the guide plate 519 to reciprocate up and down, the guide plate 519 drives the lifting block 520 to reciprocate up and down, thereby realizing up and down reciprocating lifting of the containing assembly 3, when the containing assembly 3 reciprocates up and down, the flowing order of lubricating oil in the oil immersing tank 1 is disturbed, in the process that the temperature of the lubricating oil does not reach 100 degrees and is rising, through the up and down movement of the containing assembly 3, the speed of mixing the lubricating oil at different temperatures is accelerated, and the powder metallurgy part is driven to move up and down through the storage component 3, so that the powder metallurgy part vibrates, the contact surface area of the powder metallurgy part and the lubricating oil is increased, and the oil soaking speed is accelerated.
Example III
Referring to fig. 1-8, the present invention provides a technical solution: the invention provides a sintering post-treatment device for powder metallurgy parts, which is correspondingly improved aiming at the technical problems in the background art, wherein a flow guiding mechanism 6 is used for guiding lubricating oil which enters an oil immersion tank 1 after being heated by a thermal mechanism 4, so that the heated lubricating oil can be rapidly dispersed, the flowing speed of the heated lubricating oil in the oil immersion tank 1 is accelerated, the heat radiation range of the heated lubricating oil is increased, the heating speed of the whole lubricating oil in the oil immersion tank 1 is accelerated, and the heating speed of the whole lubricating oil is effectively accelerated by being matched with the thermal mechanism 4 and a belladoptive mechanism 5.
As a further limitation of the diversion mechanism 6 of the present invention, the diversion mechanism 6 includes positioning plates 61, the positioning plates 61 are fixedly connected to the inner side of the oil immersion tank 1, the number of the positioning plates 61 is six, the six positioning plates 61 are divided into three rows, which are distributed in two rows up and down, the inner wall of the positioning plate 61 is rotatably connected with a first connecting column 62 and a second connecting column 63, the first connecting column 62 is located above the second connecting column 63, the surfaces of the first connecting column 62 and the second connecting column 63 are fixedly connected with diversion wheels 64, the number of the diversion wheels 64 is six, the distribution mode is the same as the positioning plates 61, one diversion wheel 64 is located below the oil outlet pipe 46, a driving force is provided for rotation of the diversion wheels 64 by virtue of an impact force when lubricating oil is flushed out from the oil outlet pipe 46, one end of the first connecting column 62 is fixedly connected with a third driving wheel 65, one end of the second connecting column 63 is fixedly connected with a third driven wheel 66, the surface of the third driving wheel 65 is provided with a third driving belt 67, and the third driving wheel 65 is in driving connection with the third driven wheel 66 through the third driving belt 67.
The storage assembly 3 comprises a bottom frame 31, two sides of the bottom frame 31 are movably connected with the inner sides of lifting blocks 520, the top of the bottom frame 31 is fixedly connected with a first supporting column 32 and a second supporting column 33, the number of the first supporting column 32 and the number of the second supporting column 33 are four, one end of the first supporting column 32 is fixedly connected with a first positioning block 34, one end of the second supporting column 33 is fixedly connected with a second positioning block 35, the number of the first positioning block 34 and the number of the second positioning block 35 are five, the first positioning block 34 and the second positioning block 35 are uniformly distributed along the longitudinal direction, holding rings 36 are fixedly connected to the tops of the topmost first positioning block 34 and the second positioning block 35, the storage assembly 3 is arranged, the contact between parts and the parts is facilitated by arranging the storage assembly 3, the contact between the parts and the lubricating oil is increased, the oil soaking efficiency is improved, the support and the forming of the whole storage assembly 3 are realized through the bottom frame 31, the inner sides of the storage assembly 3 are embedded, the positioning of the storage assembly 3 is realized when the inner sides of the storage assembly is placed in an oil tank 1, the first positioning block 34 and the second positioning block 33 are uniformly distributed along the longitudinal direction, the left side and the right side of the storage assembly is uniformly paved, and the left side of the storage assembly is convenient to move, and the left side and the storage assembly is convenient to use, and the left side and the people are connected to the left side and the storage assembly.
The spout 37 has all been seted up to the opposite side of first locating piece 34 and second locating piece 35, the inner chamber sliding connection of spout 37 has support otter board 38 for to the fretwork support of part, and provide the passageway for the infiltration of lubricating oil through the mesh, accelerated the contact speed of lubricating oil and part, through setting up spout 37, to leading between support otter board 38 embedding first locating piece 34 and the second locating piece 35, and support otter board 38 both sides through the spout 37 inboard, increased the stability after the support otter board 38 is placed.
The specific implementation manner of the embodiment is as follows: when the temperature of the lubricating oil rises, the lubricating oil enters the inner cavity of the oil immersion tank 1 through the oil outlet pipe 46, one of the guide wheels 64 is impacted, the guide wheel 64 rotates, the rotation of the guide wheel 64 drives the first connecting column 62 to rotate on the inner wall of the positioning plate 61, so that the rest guide wheels 64 on the surface of the guide wheel are driven to rotate, the rotation of the first connecting column 62 drives the third driving wheel 65 to rotate, the rotation of the third driving wheel 65 drives the third driving belt 67 to rotate, the rotation of the third driving belt 67 drives the third driven wheel 66 to rotate, the rotation of the third driven wheel 66 drives the second connecting column 63 to rotate on the inner wall of the positioning plate 61, so that the guide wheels 64 on the surface of the guide wheel are driven to rotate, and the lubricating oil with heat injected into the oil immersion tank 1 from the oil outlet pipe 46 is dispersed through the simultaneous rotation of the six guide wheels 64, so that the lubricating oil is uniformly distributed in the oil immersion tank 1, the uniformity of the lubricating oil temperature in the oil immersion tank 1 is improved, and the oil immersion effect on powder metallurgy parts is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a powder metallurgy part's sintering aftertreatment equipment, includes oil immersion tank (1), its characterized in that: one side of the oil immersion tank (1) is provided with a sintering furnace (2), one side of the oil immersion tank (1) is provided with a controller (11) for centralized control of power supplies required by the oil immersion tank (1), a storage component (3) is placed in an inner cavity of the oil immersion tank (1), one side of the oil immersion tank (1) is provided with a heat borrowing mechanism (4), the inner side of the oil immersion tank (1) is provided with a belladonna mechanism (5), and the inner side of the oil immersion tank (1) is provided with a flow guiding mechanism (6);
The heat borrowing mechanism (4) is used for transferring lubricating oil to the surface of the sintering furnace (2), and heating the lubricating oil to the temperature required by oil immersion by virtue of the high temperature of the surface of the sintering furnace (2);
The tilting mechanism (5) is used for tilting the parts placed in the oil immersion tank (1), and the lifting and accommodating assembly (3) moves up and down to enable the parts to generate vertical displacement in lubricating oil, and the surface area of the parts is completely exposed in the lubricating oil, so that the parts are more fully contacted with the lubricating oil and are matched with the heat borrowing mechanism (4);
The flow guiding mechanism (6) is used for guiding the lubricating oil which enters the oil immersion tank (1) after being heated by the heat borrowing mechanism (4), so that the heated lubricating oil can be rapidly dispersed, the flow speed of the heated lubricating oil in the oil immersion tank (1) is accelerated, the heat radiation range of the heated lubricating oil is increased, and the heating speed of the whole lubricating oil in the oil immersion tank (1) is accelerated to be matched with the heat borrowing mechanism (4) and the belladonna mechanism (5);
The heat borrowing mechanism (4) comprises a supporting plate (41), the supporting plate (41) is fixedly connected to one side of the oil immersion tank (1), an oil pump (42) is fixedly connected to the top of the supporting plate (41), an oil inlet pipe (43) is fixedly connected to the input end of the oil pump (42), one end of the oil inlet pipe (43) penetrates through the inner cavity of the oil immersion tank (1), an oil delivery pipe (44) is fixedly connected to the output end of the oil pump (42), a flat pipe (45) is fixedly connected to the surface of the sintering furnace (2), one end of the oil delivery pipe (44) is fixedly connected with one end of the flat pipe (45), an oil outlet pipe (46) is fixedly connected to the other end of the flat pipe (45), and one end of the oil outlet pipe (46) penetrates through the inner cavity of the oil immersion tank (1);
the pitch mechanism (5) comprises a supporting block (51), the supporting block (51) is fixedly connected to one side of an oil immersion tank (1), a motor (52) is fixedly connected to the top of the supporting block (51), a rotating rod (53) is fixedly connected to the output end of the motor (52), a first driving wheel (54) is fixedly connected to one end of the rotating rod (53), a plurality of mounting plates (55) are fixedly connected to the inner side of the oil immersion tank (1), a rotating column (56) is rotatably connected to the inner wall of the mounting plates (55), one end of the rotating column (56) is fixedly connected with a first driven wheel (57), a first driving belt (58) is arranged on the surface of the first driving wheel (54), the first driving wheel (54) is in transmission connection with the first driven wheel (57) through the first driving belt (58), a plurality of second driving wheels (59) are fixedly connected to the surface of the rotating column (56), a plurality of first positioning rods (510) are fixedly connected to the inner side of the oil immersion tank (1), one end of the first positioning rods (510) is fixedly connected to the first driving rods (511), one end of the first driving rods (510) is fixedly connected to the first driving rods (511) through the first driving rods (59), the surface of second action wheel (59) is provided with second drive belt (513), be connected through second drive belt (513) transmission between second action wheel (59) and the second follow driving wheel (512), the other end fixedly connected with rotor wheel (514) of connecting rod (511), one side rotation of first locating lever (510) is connected with deflector (515), one side fixedly connected with first guide post (516) of rotor wheel (514), the inner wall sliding connection of first guide post (516) and deflector (515), the inboard fixedly connected with second locating lever (517) of oil immersion tank (1), the inner wall sliding connection of second locating lever (517) has second guide post (518), the surface of second guide post (518) and the inner wall sliding connection of deflector (515), one end fixedly connected with deflector (519) of second guide post (518), the surface of deflector (519) and the inner wall sliding connection of second locating lever (517), one side fixed connection of deflector (520).
2. A powder metallurgy part sintering aftertreatment device according to claim 1, characterized in that: the inside fixedly connected with temperature sensor (47) of oil immersion pond (1), electric connection between temperature sensor (47) and controller (11), temperature sensor (47) set up in one side of oil outlet pipe (46) below, temperature sensor (47) are used for monitoring the oil temperature of lubricating oil.
3. A powder metallurgy part sintering aftertreatment device according to claim 1, characterized in that: the surface of the guide strip (515) is provided with a first guide hole (521) and a second guide hole (522), the surface of the first guide column (516) is in sliding connection with the inner cavity of the first guide hole (521), and the surface of the second guide column (518) is in sliding connection with the inner cavity of the second guide hole (522).
4. A powder metallurgy part sintering aftertreatment device according to claim 1, characterized in that: the top of second locating lever (517) has seted up slide groove (523), the surface and the inner chamber sliding connection of slide groove (523) of deflector (519), spacing hole (524) have been seted up to one side of second locating lever (517), spacing hole (524) run through to the inner chamber of slide groove (523), the surface and the inner chamber sliding connection of spacing hole (524) of second guide post (518).
5. A powder metallurgy part sintering aftertreatment device according to claim 1, characterized in that: the inner wall of first locating lever (510) is provided with bearing (525), the inboard of bearing (525) inner circle and the fixed surface of connecting rod (511) are connected, the outside of bearing (525) outer lane and the inner wall fixed connection of first locating lever (510) for reduce the frictional force between connecting rod (511) and the inner wall of first locating lever (510).
6. A powder metallurgy part sintering aftertreatment device according to claim 1, characterized in that: the utility model provides a motor oil immersion tank, including oil immersion tank (1), guide mechanism (6) are including a plurality of locating plate (61), locating plate (61) fixed connection is in the inboard of oil immersion tank (1), a plurality of locating plate (61) divide into upper and lower two rows and distribute, the inner wall rotation of locating plate (61) is connected with first spliced pole (62) and second spliced pole (63), first spliced pole (62) are located the top of second spliced pole (63), the equal fixedly connected with a plurality of leading wheel (64) in surface of first spliced pole (62) and second spliced pole (63), leading wheel (64) and locating plate (61) interval distribution, one of them leading wheel (64) are located the below of oil outlet pipe (46), and the impact force when rushing out from oil outlet pipe (46) is borrowed to lubricating oil, provide driving force for the rotation of leading wheel (64), the one end fixedly connected with third action wheel (65) of first spliced pole (62), the one end fixedly connected with third from driving wheel (66) of second spliced pole (63), third from driving wheel (67) and third driving wheel (67) are provided with third driving wheel (67).
7. A powder metallurgy part sintering aftertreatment device according to claim 1, characterized in that: the storage assembly (3) comprises a bottom frame (31), two sides of the bottom frame (31) are movably connected with the inner sides of lifting blocks (520), a plurality of first support columns (32) and second support columns (33) are fixedly connected to the top of the bottom frame (31), first positioning blocks (34) are fixedly connected to one ends of the first support columns (32), second positioning blocks (35) are fixedly connected to one ends of the second support columns (33), the number of the first positioning blocks (34) and the number of the second positioning blocks (35) are five, the first positioning blocks (34) and the second positioning blocks (35) are uniformly distributed in the longitudinal direction, and holding rings (36) are fixedly connected to the tops of the first positioning blocks (34) and the second positioning blocks (35) on the top of the top layer.
8. A powder metallurgy part sintering aftertreatment device according to claim 7, wherein: the opposite sides of the first positioning block (34) and the second positioning block (35) are respectively provided with a sliding groove (37), and the inner cavity of the sliding groove (37) is connected with a supporting screen plate (38) in a sliding manner and used for supporting the hollowed-out parts.
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| CN117696894A (en) | 2024-03-15 |
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