CN113106233B

CN113106233B - Bearing heat treatment equipment and heat treatment process using same

Info

Publication number: CN113106233B
Application number: CN202110286783.4A
Authority: CN
Inventors: 王云飞; 朱炳超; 王明波; 戚辉; 李坚
Original assignee: Zhejiang Pinuo Machinery Co ltd
Current assignee: Zhejiang Pinuo Machinery Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-11-19
Anticipated expiration: 2041-03-17
Also published as: CN113106233A

Abstract

The utility model relates to a bearing heat treatment equipment and use heat treatment process of this equipment relates to the technical field of bearing processing, which comprises a frame, the heating furnace of setting in the frame, be provided with the feeding device in the frame, the feeding device includes defeated flitch, defeated material roller, actuating mechanism, slewing mechanism, and defeated flitch rotates and sets up in the frame, and defeated material roller rotates and sets up on defeated flitch and be used for placing the collection box, and actuating mechanism sets up on defeated flitch, and slewing mechanism sets up on the heating furnace. This application starts through slewing mechanism and drives two defeated flitchs and transfer to the heating furnace respectively in, the collection box that will be equipped with the bearing is placed on defeated material roller, actuating mechanism starts to collect the box and removes and move to in the heating furnace, the collection box that needs the heating simultaneously promotes to heat the collection box after accomplishing and moves to defeated material roller on, defeated material roller rotates and drives the collection box after the heating and shifts out the heating furnace, consequently pack into and collect the box and take out and collect the box and go on simultaneously, time is saved, the efficiency of thermal treatment has been improved.

Description

Bearing heat treatment equipment and heat treatment process using same

Technical Field

The application relates to the technical field of bearing processing, in particular to bearing heat treatment equipment and a heat treatment process applying the same.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is the support mechanical rotator, reduces the coefficient of friction in its motion to guarantee its gyration precision, the variety of bearing is various, but its basic structure all includes outer lane and inner circle mostly.

In the correlation technique, the bearing that has now all need carry out heat treatment in order to improve the intensity of bearing when adding man-hour, need put into the heating furnace with the bearing and heat during heat treatment, put into the collection box with the bearing during heating, then put into the heating furnace with the collection box, but all need the manual work to go the operation to go with the in-process of putting into the heating furnace with the collection box of taking out and go on, the process is more complicated loaded down with trivial details, and pack into the collection box and take out the collection box and all separately go on, consequently more time has been wasted, the efficiency of heat treatment has been reduced.

Disclosure of Invention

In order to improve the efficiency of heat treatment, the application provides a bearing heat treatment device.

In a first aspect, the application provides a bearing heat treatment device, which adopts the following technical scheme:

the utility model provides a bearing heat treatment equipment, includes the frame, sets up the heating furnace in the frame, feed inlet and discharge gate have been seted up on the heating furnace, just be located feed inlet and discharge gate department in the frame and all be provided with feeding device, feeding device includes defeated flitch, a plurality of defeated material roller, actuating mechanism, slewing mechanism, defeated flitch rotates through the pivot and sets up in the frame, and is a plurality of defeated material roller rotates and sets up on defeated flitch and is used for supporting the collection box of placing the bearing, actuating mechanism sets up on defeated flitch and is connected with defeated material roller, slewing mechanism sets up on the heating furnace and is connected with the pivot.

By adopting the above technical scheme, open feed inlet and discharge gate, slewing mechanism starts to drive the pivot and defeated flitch rotates, make two defeated flitchs be close to each other and pass feed inlet and discharge gate respectively and transfer to the heating furnace in, place the collection box that will be equipped with the bearing on defeated material roller, actuating mechanism starts to drive defeated material roller and rotates, defeated material roller rotates and drives and collects the box and remove, consequently, it moves to the heating furnace in to collect the box through the feed inlet, the collection box that is equipped with simultaneously and waits to heat the bearing promotes the collection box in the heating furnace and moves to the defeated material roller that is close to discharge gate one side, defeated material roller rotates and drives the collection box that is equipped with the back bearing of heating and shifts out the heating furnace, consequently pack into and take out and collect the box and go on simultaneously, time is saved, the efficiency of thermal treatment has been improved.

Optionally, the driving mechanism includes a first gear, a first driving motor and a second gear, the first gear is arranged on the material conveying roller, the first driving motor is arranged on the frame, and the second gear is arranged on an output shaft of the first driving motor and is meshed with the first gear.

Through adopting above-mentioned technical scheme, first driving motor starts to drive the second gear and rotates, and the second gear rotates and drives first gear rotation, and first gear rotation drives defeated material roller and rotates to this realizes that first driving motor starts to drive defeated material roller and rotates.

Optionally, slewing mechanism includes double-end cylinder, rack and rotating gear, double-end cylinder sets up on the heating furnace and is the horizontality, the rack sets up on double-end cylinder's piston rod, rotating gear sets up in the pivot and with rack toothing.

By adopting the technical scheme, the double-end cylinder is started to drive the rack to move, the rack moves to drive the rotating gear to rotate, and the rotating gear rotates to drive the rotating shaft and the material conveying plates to rotate, so that the two material conveying plates are driven to rotate together, the consistency of the material conveying plates during rotation is improved, and the efficiency of the bearing during heat treatment is improved.

Optionally, the heating furnace is provided with a baffle for blocking the feeding hole and the discharging hole in a sliding manner, the heating furnace is provided with a lifting cylinder connected with the baffle, a rotating plate is arranged on the rotating shaft, the conveying plate is arranged on the rotating plate in a sliding manner, and the rotating plate is provided with a conveying cylinder connected with the conveying plate.

Because one end of the material conveying plate needs to be rotated into the feeding hole and the discharging hole, when the baffle moves to open the feeding hole and the discharging hole, the space for opening the feeding hole and the discharging hole is large, so when the material conveying roller conveys the material collecting box, heat in the heating furnace is easily dissipated into air from the feeding hole and the discharging hole, the heat loss in the heating furnace is caused, and meanwhile, the dissipated heat can also cause heat pollution to the environment;

by adopting the technical scheme, the rotating shaft rotates to drive the rotating plate to rotate, the rotating plate rotates to drive the material conveying plate to rotate, then the conveying cylinder is started to drive the material conveying plate to move into the heating furnace, and therefore the material conveying plate is located outside the heating furnace when rotating and does not need to be transferred into the heating furnace, so that the space for opening the feed inlet and the discharge outlet is reduced, the probability that heat in the heating furnace is dissipated outside the heating furnace through the feed inlet and the discharge outlet is reduced, and the loss of heat in the heating furnace and the thermal pollution to the environment are reduced.

Optionally, be provided with the cooling device that cools off to the bearing after the heating in the frame, cooling device includes cooler bin, feed mechanism, air-cooled mechanism, the cooler bin sets up in the frame and is equipped with the cooling salt solution, feed mechanism sets up on the cooler bin and is used for carrying the cooler bin with the collection box after the heating in, air-cooled mechanism sets up in the frame and is used for carrying out the blast cooling to the bearing after the cooler bin cooling.

Through adopting above-mentioned technical scheme, defeated material roller drives and is equipped with collection box after the heating and moves to feed mechanism on, feed mechanism starts and will collect the box and carry the cooler bin in, the cooling brine cools off the quenching to the bearing in collecting the box, after the cooling quenching is accomplished, feed mechanism starts and will collect the box and carry forced air cooling mechanism department, forced air cooling mechanism starts and will carry out the forced air cooling to collecting box well bearing to this comes to continue the cooling to the bearing, also dry the bearing simultaneously, the influence that is stained with cooling brine on the bearing to subsequent handling has been reduced.

Optionally, the feeding mechanism includes a sliding plate, a plurality of feeding rollers, a winding shaft, a connecting rope, and a driving assembly, the sliding plate is slidably disposed on the cooling box, the plurality of feeding rollers are rotatably disposed on the sliding plate and used for supporting the collecting box, a plurality of through holes are disposed on the collecting box, the winding shaft is disposed on the rotating shaft, the connecting rope is wound on the winding shaft and connected with the sliding plate, and the driving assembly is disposed on the cooling box and connected with the feeding rollers; when the material conveying plate is in a horizontal state, the collecting box is moved to be above the liquid level of the cooling brine, and when the material conveying plate is in a vertical state, the collecting box is immersed in the cooling brine.

By adopting the technical scheme, the rotating shaft rotates to drive the winding shaft and the conveying plate to rotate, the winding shaft rotates to wind the connecting rope on the winding shaft, and the connecting rope pulls the sliding plate to move upwards, so that when the conveying plate rotates to be horizontal, the sliding plate drives the collecting box to move above the cooling salt water, and the cooling salt water in the collecting box flows out through the through hole, thereby reducing the quantity of the cooling salt water on the collecting box and the bearing, reducing the loss of the cooling salt water, and also improving the air cooling efficiency of the air cooling mechanism on the bearing;

the driving assembly starts the feeding roller to rotate, the feeding roller rotates to drive the collecting box to move to the air cooling mechanism, the conveying roller and the feeding roller rotate to drive the collecting box to move to the feeding roller, and meanwhile, the conveying roller for feeding drives the collecting box provided with the bearing to be processed to move to the heating furnace;

simultaneously the pivot rotates and drives the reel and rotate, consequently the slide plate with collect the box and move down, consequently the defeated flitch rotates to vertical time, collect box and bearing and all immerse and cool off in the cooling brine to this realizes carrying and collects the box.

Optionally, the driving assembly comprises a third gear, a second driving motor and a fourth gear, the third gear is arranged on the feeding roller, the second driving motor is arranged on the cooling box and located above the third gear, the fourth gear is arranged on an output shaft of the second driving motor, and when the sliding plate drives the collecting box to move above the liquid level of the cooling brine, the third gear is meshed with the fourth gear.

By adopting the technical scheme, when the third gear is meshed with the fourth gear, the second driving motor is started to drive the fourth gear to rotate, the fourth gear drives the third gear to rotate, and the third gear drives the feeding roller to rotate, so that the second driving motor is started to drive the feeding roller to rotate; and when the sliding plate moves downwards, the third gear is separated from the fourth gear.

Optionally, air-cooled mechanism includes a plurality of backing rolls, locating plate, supporting motor, mounting bracket, fan, and is a plurality of the backing roll rotates and sets up in the frame, the locating plate sets up in the frame and is used for fixing a position collection box, the supporting motor sets up in the frame and is connected with the backing roll, the mounting bracket sets up in the frame and extends the backing roll top, the fan sets up on the mounting bracket and is used for carrying out the forced air cooling to the bearing.

Through adopting above-mentioned technical scheme, the support motor starts to drive the backing roll and rotates, therefore the material loading roller rotates to drive and collects the box and move to the backing roll on, the backing roll rotates to drive and collects the box and contradict to fix a position on the locating plate, the fan starts to carry out the forced air cooling to the bearing of collecting in the box, reduces the quantity of cooling salt solution on the bearing, has reduced the influence of cooling salt solution to the later process on the bearing.

Optionally, the rack is provided with a chip separation mechanism, the chip separation mechanism includes a movable plate, a movable spring, a collection box and a vibration assembly, the movable plate is slidably arranged on the rack and uniformly distributed with chip holes, two ends of the movable spring are respectively connected with the movable plate and the rack, the collection box is placed on the ground and used for collecting chips passing through the through holes and the chip holes, and the vibration assembly is arranged on the rack and used for vibrating the movable plate.

Through adopting above-mentioned technical scheme, the vibration subassembly starts to drive and vibrates the movable plate, the movable plate removes the extrusion and removes the spring, it produces the restoring force to remove the spring simultaneously, thereby make the movable plate rock, the movable plate rocks and drives the collection box and rock, make the piece on the bearing pass the through-hole in proper order, cross the bits hole and drop to the collection box and collect, the clastic quantity on the bearing has been reduced, consequently, the probability that the piece falls in the heating furnace has been reduced, the heating efficiency of heating furnace has been improved, the probability that the piece dropped in the cooling brine has also been reduced simultaneously, the cooling quenching effect of cooling brine to the bearing has also been improved.

In a second aspect, the present application provides a heat treatment process, which adopts the following technical scheme:

a heat treatment process comprising the process steps of:

s1, heating, namely putting the bearing into the heat treatment equipment in the first aspect for heating;

s2, cooling and quenching, namely, putting the bearing processed by the S1 into cooling saline water for cooling and quenching;

s3, air cooling, namely, carrying out air cooling drying on the bearing subjected to the S2;

s4, coating oil, namely coating antirust oil on the bearing after S3;

and S5, quality inspection, boxing and warehousing, wherein the quality inspection is carried out on the rear bearing of S4, and boxing and warehousing are carried out after the quality inspection is finished.

By adopting the technical scheme, the bearing is placed in a heating furnace for heating, then the bearing is placed in cooling saline for cooling quenching, the cooled and quenched bearing is subjected to air cooling drying, then the rust-preventive oil is smeared on the bearing, and finally the bearing is subjected to quality inspection and boxing for storage; the bearing is subjected to air cooling drying, the quantity of cooling salt water on the bearing is reduced, the influence of the cooling salt water on the coating of the anti-rust oil is reduced, the quality of the coating of the anti-rust oil is improved, the rusting probability of the bearing is reduced, and the quality of the bearing is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two material conveying plates are driven to respectively rotate into the heating furnace through the starting of the rotating mechanism, the collecting box provided with the bearing is placed on the material conveying roller, the collecting box is driven to move into the heating furnace through the starting of the driving mechanism, meanwhile, the collecting box needing to be heated pushes the heated collecting box to move onto the material conveying roller, and the material conveying roller rotates to drive the heated collecting box to move out of the heating furnace, so that the loading of the collecting box and the taking out of the collecting box are carried out simultaneously, the time is saved, and the heat treatment efficiency is improved;

2. the conveying cylinder is started to drive the conveying plate to move into the heating furnace through rotation of the conveying plate, so that the conveying plate is positioned outside the heating furnace when rotating and does not need to be rotated into the heating furnace, the space for opening a feed port and a discharge port is reduced, the probability that heat in the heating furnace is dissipated outside the heating furnace through the feed port and the discharge port is reduced, and the loss of heat in the heating furnace and the heat pollution to the environment are reduced;

3. the collecting box which is heated is driven by the conveying roller to move to the feeding mechanism, the feeding mechanism is started to convey the collecting box to the cooling box, cooling salt water is used for cooling and quenching a bearing in the collecting box, after cooling and quenching are completed, the feeding mechanism is started to convey the collecting box to the air cooling mechanism, the air cooling mechanism is started to cool the bearing in the collecting box, the bearing is further cooled, meanwhile, the bearing is also dried, and the influence of the cooling salt water on the bearing on subsequent processes is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic structural view of a debris separation mechanism of the present application;

FIG. 3 is a schematic view of the structure of the rotating mechanism of the present application;

FIG. 4 is a schematic view of the drive mechanism of the present application;

FIG. 5 is a schematic structural view of a loading mechanism of the present application;

fig. 6 is a schematic structural view of an air-cooling mechanism in the present application.

Reference numerals: 1. a frame; 11. heating furnace; 12. a baffle plate; 13. a lifting cylinder; 14. a rotating seat; 15. a rotating shaft; 16. a rotating plate; 161. a sliding groove; 162. moving the hole; 163. a connecting plate; 164. a conveying cylinder; 165. a carrier plate; 17. a collection box; 2. a debris separation mechanism; 21. moving the plate; 211. chip passing holes; 212. a cross beam; 213. a fixed seat; 214. a slide bar; 22. a movable spring; 23. a collection box; 24. a vibrating assembly; 25. a vibration motor; 26. an eccentric wheel; 3. a feeding device; 31. a material conveying plate; 311. a slider; 32. a delivery roller; 33. a drive mechanism; 331. a first gear; 332. a first drive motor; 333. a second gear; 334. a first linkage gear; 34. a rotating mechanism; 35. a double-ended cylinder; 36. a rack; 361. a supporting seat; 37. a rotating gear; 4. a cooling device; 41. a cooling tank; 411. a feed through hole; 412. a limiting wheel; 413. a limiting groove; 414. a support table; 415. a support plate; 42. a feeding mechanism; 421. a slide plate; 4211. a sliding block; 422. a feeding roller; 423. a spool; 424. connecting ropes; 425. a drive assembly; 426. a third gear; 427. a second drive motor; 428. a fourth gear; 429. a second linkage gear; 43. an air cooling mechanism; 44. a support roller; 45. positioning a plate; 46. a support motor; 47. a mounting frame; 471. a top plate; 472. a support leg; 473. mounting holes; 48. a fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses bearing heat treatment equipment.

Referring to fig. 1, the bearing heat treatment equipment comprises a frame 1 and a heating furnace 11 fixed on the upper surface of the frame 1, wherein a feeding hole and a discharging hole are formed in two opposite side walls of the heating furnace 11, which are vertical to the length direction of the frame 1.

Referring to fig. 1, the side walls of the heating furnace 11 are respectively provided with a baffle 12 for blocking a feeding hole and a discharging hole in a vertical sliding manner, the outer side wall of the heating furnace 11 above the baffle 12 is fixedly provided with two lifting cylinders 13, the two lifting cylinders 13 are uniformly distributed on the outer side wall of the same heating furnace 11 in a horizontal manner, and piston rods of the lifting cylinders 13 are vertically downward and fixedly connected with the top end of the baffle 12.

Referring to fig. 1 and 2, a debris separation mechanism 2 is arranged on the frame 1 and on the side close to the feed inlet, and the debris separation mechanism 2 is arranged on one end of the frame 1 in the length direction, the debris separation mechanism 2 includes a moving plate 21, a moving spring 22, a collection box 23 and a vibration assembly 24, a horizontal beam 212 is fixedly mounted on the upper surface of the frame 1, and the length direction of the beam 212 is perpendicular to the length direction of the frame 1 and two beams are arranged at intervals along the length direction of the frame 1; the moving plate 21 is placed on the cross beam 212 and is uniformly provided with chip passing holes 211 for chips to pass through.

Referring to fig. 1 and 2, fixing seats 213 are fixedly mounted on the upper surfaces of the two cross beams 212 and at two ends of the cross beams 212 in the length direction, a plurality of sliding rods 214 horizontally slidably disposed on the fixing seats 213 are fixedly mounted on the moving plate 21, and the sliding direction of the sliding rods 214 is parallel to the length direction of the cross beams 212. The movable spring 22 is sleeved on the sliding rod 214, and two ends of the movable spring 22 respectively abut against the side walls of the fixed seat 213 and the opposite side of the movable plate 21; the collection bin 23 is placed on the ground and the collection bin 23 is positioned directly below the moving plate 21 and catches the chips passing through the chip holes 211.

Referring to fig. 1 and 2, the vibration assembly 24 is arranged on the frame 1 and vibrates the sliding rods 214, the vibration assembly 24 includes a vibration motor 25 and an eccentric wheel 26, the vibration motor 25 is fixedly mounted on the lower surface of the frame 1, an output shaft of the vibration motor 25 vertically penetrates upwards out of the upper surface of the frame 1, and meanwhile, two sliding rods 214 which are at the same side with the moving plate 21 are horizontally and uniformly distributed on the vibration motor 25 and are arranged in a one-to-one correspondence manner; the eccentric 26 is fixedly mounted on the output shaft of the vibration motor 25, and the slide lever 214 is pressed against the eccentric 26 by the moving spring 22.

Referring to fig. 1 and 2, a collection box 17 provided with a bearing is placed on the moving plate 21, and a through hole for passing the debris is formed in the inner bottom wall of the collection box 17. The staff will collect box 17 and place movable plate 21 on, vibrating motor 25 starts to drive eccentric wheel 26 and rotates, and eccentric wheel 26 rotates and drives slide bar 214 and remove, and slide bar 214 removes and drives movable plate 21 and remove, and consequently movable plate 21 removes and comes to vibrate collection box 17 for the piece in bearing and the collection box 17 gets into collecting box 23 through the through-hole and cross the bits hole 211 and collect.

Referring to fig. 1 and 3, a feeding device 3 is arranged on a rack 1, two groups of rotating seats 14 are fixedly mounted on the upper surface of the rack 1 and are respectively located on two sides of a heating furnace 11, a group of rotating seats 14 close to one side of a feeding port is located between the heating furnace 11 and a moving plate 21, a group of rotating seats 14 close to one side of a discharging port is located on one end of the rack 1 in the length direction, and two rotating seats 14 are uniformly distributed in each group along the length direction perpendicular to the rack 1.

Referring to fig. 1 and 3, the feeding device 3 includes a feeding plate 31, a plurality of feeding rollers 32, a driving mechanism 33, and a rotating mechanism 34, wherein a rotating shaft 15 is rotatably mounted on a side wall of one side of each of the two rotating seats 14, and the rotating shaft 15 is in a horizontal state and penetrates through a side wall of the opposite side of each of the two rotating seats 14; horizontal rotating plate 16 is fixedly mounted at one end, close to each other, of each of two rotating shafts 15, the length direction of each rotating plate 16 is parallel to the length direction of the rack 1, one end of each rotating plate 16 in the length direction is fixedly connected with the corresponding rotating shaft 15, a circular arc avoidance angle is formed in the end of each rotating plate, the bottom end of each rotating plate 16 is located above the rack 1, and one end, far away from the corresponding rotating shaft 15, of each rotating plate 16 horizontally extends to the side close to the heating furnace 11.

Referring to fig. 1 and 4, a sliding groove 161 is formed in the side wall of the opposite side of the two rotating plates 16 along the length direction of the rotating plates 16, the sliding groove 161 is communicated with one end of the rotating plates 16 close to the heating furnace 11, a moving hole 162 is formed in the bottom of the two sliding grooves 161, the side wall of the opposite side of the two rotating plates 16 is communicated with the side wall of the opposite side of the two rotating plates 162, and the moving hole 162 is formed along the length direction of the rotating plates 16.

Referring to fig. 1 and 4, two material conveying plates 31 are arranged and are slidably mounted on the moving hole 162 through sliders 311, the sliders 311 are fixedly mounted on the side walls of the two material conveying plates 31 on the opposite sides, meanwhile, the side walls of the material conveying plates 31 on the opposite sides are abutted against the side walls of the two rotating plates 16 on the opposite sides, the lower surfaces of the material conveying plates 31 are flush with the lower surfaces of the rotating plates 16, and the upper surfaces of the material conveying plates 31 extend to the upper sides of the rotating plates 16; two bearing plates 165 supported on the lower surface of the material conveying plate 31 are fixedly installed on the upper surface of the frame 1, and the two bearing plates 165 are located between the two groups of rotating seats 14.

Referring to fig. 1 and 4, the side walls of the two sliders 311 on the opposite sides are fixedly provided with connecting plates 163, and the two connecting plates 163 are slidably mounted on the moving holes 162 and horizontally penetrate through the moving holes 162; and one ends of the two rotating plates 16, which are far away from the rotating shaft 15, are fixedly provided with conveying cylinders 164, the axes of piston rods of the conveying cylinders 164 are parallel to the length direction of the rotating plates 16, and the piston rods of the conveying cylinders 164 are fixedly connected with the connecting plate 163.

Referring to fig. 1 and 4, the conveying cylinder 164 is started to drive the connecting plate 163 and the slide block 311 to move, and the slide block 311 moves to drive the material conveying plates 31 to move, so that the ends of the two material conveying plates 31 far away from the rotating shaft 15 can extend into the heating furnace 11 at the same time, and the ends of the two material conveying plates 31 far away from the rotating shaft 15 can move to the outside of the heating furnace 11 at the same time.

Referring to fig. 1 and 4, a plurality of material delivery rollers 32 are rotatably mounted on the side walls of the two opposite sides of the material delivery plates 31, the upper surfaces of the material delivery rollers 32 are located above the material delivery plates 31 and are uniformly distributed along the length direction of the material delivery plates 31, and the material delivery rollers 32 located at the two ends of the material delivery plates 31 in the length direction protrude out of the two ends of the material delivery plates 31 in the length direction. The driving mechanism 33 is disposed on the feeding plate 31 and connected to the feeding roller 32, and the driving mechanism 33 includes a first gear 331, a first driving motor 332, and a second gear 333.

Referring to fig. 1 and 4, one end of the feed roller 32 penetrates out of the feed plate 31, and a plurality of first gears 331 are provided and respectively keyed on one end of the feed roller 32 penetrating out of the feed plate 31; the first linkage gear 334 is hinged on the material conveying plate 31 and located between two adjacent material conveying rollers 32, the first linkage gear 334 is meshed with two adjacent first gears 331, the first driving motor 332 is fixedly installed on the material conveying plate 31, and the first driving motor 332 is located on one side, far away from the rotating shaft 15, of the rotating plate 16.

Referring to fig. 1 and 4, a second gear 333 is keyed on the output shaft of the first drive motor 332, and the second gear 333 is meshed with one of the first gears 331. The first driving motor 332 is started to drive the second gear 333 to rotate, the second gear 333 drives the first gear 331 and the delivery roller 32 to rotate, and the first gear 331 drives all the first gears 331 and the delivery roller 32 to rotate through the first linkage gear 334.

Referring to fig. 1 and 3, the rotating mechanism 34 is arranged on the heating furnace 11 and connected with the two rotating shafts 15 on the two sets of rotating bases 14, the rotating mechanism 34 includes a double-headed cylinder 35, a rack 36 and a rotating gear 37, the double-headed cylinder 35 is fixedly mounted on the outer side wall of the heating furnace 11 and is in a horizontal state, meanwhile, a piston rod of the double-headed cylinder 35 extends to the outer side of the heating furnace 11, and the axial line of the piston rod of the double-headed cylinder 35 is parallel to the length direction of the rack 1.

Referring to fig. 1 and 3, a rack 36 is fixedly installed on a piston rod of a double-head cylinder 35, a support seat 361 extending above the rack 36 is fixedly installed on the upper surface of a frame 1, the rack 36 is slidably installed on the lower surface of the support seat 361, and the sliding direction of the rack 36 is parallel to the axial line of the piston rod of the double-head cylinder 35; a rotary gear 37 is keyed on the end of the shaft 15 remote from the plate 16 and meshes with the rack 36.

Referring to fig. 1 and 3, the double-headed cylinder 35 is started to drive the rack 36 to move, the rack 36 is moved to drive the rotating gear 37 and the rotating shaft 15 to rotate, the rotating shaft 15 rotates to drive the rotating plate 16 and the material conveying plate 31 to rotate to a horizontal state, and then the conveying cylinder 164 is started to drive one end of the material conveying plate 31 close to the heating furnace 11 to extend into the heating furnace 11, so that part of the material conveying rollers 32 move into the heating furnace 11.

Referring to fig. 1 and 4, the heating furnace 11 is internally and fixedly provided with support bars for supporting the collecting box 17, so that the collecting box 17 can be moved to the support bars under the driving of the material conveying roller 32, the first driving motor 332 is started to drive the material conveying roller 32 to rotate, then the collecting box 17 on the movable plate 21 is placed on the material conveying roller 32, so that the collecting box 17 to be heated is moved into the heating furnace 11, and the collecting box 17 to be heated pushes the heated collecting box 17 to be moved to the material conveying roller 32 close to one side of the material outlet when moving, the heated collecting box 17 is moved out of the heating furnace 11 under the action of the material conveying roller 32, and the collecting box 17 is moved to the support bars under the driving of the material conveying roller 32, and the collecting box 17 is far away from the material conveying roller 32 under the inertia effect, so as to complete the feeding and discharging of the collecting box 17.

Referring to fig. 1 and 3, a cooling device 4 for cooling the heated bearing is disposed on the ground on one side of the frame 1, the cooling device 4 includes a cooling box 41, a feeding mechanism 42, and an air cooling mechanism 43, the cooling box 41 is fixedly mounted on the ground and abutted against one end of the frame 1 in the length direction, the cooling box 41 is disposed on one side close to the discharge port of the heating furnace 11, and the cooling box 41 is filled with cooling brine for cooling and quenching the bearing.

Referring to fig. 1 and 5, two side walls of the cooling box 41 close to and far from one side of the rack 1 are respectively provided with a material through hole 411, and the material through holes 411 are used for the collection boxes 17 to pass through. The feed mechanism 42 is provided on the cooling tank 41 and serves to convey the heated collecting cassette 17 into the cooling tank 41.

Referring to fig. 4 and 5, the feeding mechanism 42 includes two sliding plates 421, a plurality of feeding rollers 422, a winding shaft 423, a connecting rope 424 and a driving assembly 425, the two sliding plates 421 are arranged at intervals in the length direction perpendicular to the rack 1, the length direction of the sliding plates 421 is parallel to the length direction of the rack 1, meanwhile, two sliding blocks 4211 are fixedly mounted on two opposite side walls of the two sliding plates 421, and the two sliding blocks 4211 are respectively vertically slidably mounted on two opposite inner side walls of the cooling box 41.

Referring to fig. 4 and 5, a plurality of feeding rollers 422 are rotatably installed on the side wall of the opposite side of the two sliding plates 421, and the plurality of feeding rollers 422 are uniformly distributed along the length direction of the frame 1, meanwhile, the axes of the feeding rollers 422 are parallel to the axis of the delivery roller 32, and the upper surface of the feeding rollers 422 is located above the sliding plates 421.

Referring to fig. 1 and 4, the bobbin 423 is coaxially and fixedly installed on the rotating shaft 15 at a side away from the rotating gear 37 and close to the cooling box 41, and the bobbin 423 is located at an end of the rotating shaft 15 away from the rotating plate 16.

Referring to fig. 1 and 5, all rotate on the inside and outside both sides wall of cooling box 41 that is located through-put hole 411 top and install spacing round 412, set up annular spacing groove 413 on spacing round 412, connect rope 424 one end fixed mounting on spool 423, and convolute on spool 423, two spacing rounds 412 are walked around to the one end that the spool 423 was kept away from to connecting rope 424 simultaneously, and connect rope 424 level pass cooling box 41 lateral wall and with slide plate 421 upper surface fixed connection, spacing groove 413 is spacing to connecting rope 424.

Referring to fig. 4 and 5, the rotating shaft 15 rotates to drive the rotating plate 16 to rotate, the rotating shaft 15 rotates to drive the winding shaft 423 to rotate, the winding shaft 423 rotates to wind the connecting rope 424, and the connecting rope 424 pulls the sliding plate 421 to move upwards, so that the sliding plate 421 and the feeding roller 422 move out of the cooling liquid; when the rotating plate 16 is rotated to be horizontal, the upper surface of the feed roller 422 is flush with the upper surface of the feed roller 32.

Referring to fig. 1 and 4, the collecting box 17 on the delivery roller 32 can be moved to the loading roller 422 through the through hole 411 by the delivery roller 32; and when the rotating shaft 15 drives the rotating plate 16 to rotate vertically, the feeding roller 422 moves downwards under the action of the gravity of the collecting box 17, so that the collecting box 17 and the bearing are immersed in cooling brine for cooling and quenching.

Referring to fig. 1 and 5, the driving assembly 425 is disposed on the cooling box 41 and connected to the feeding roller 422, the driving assembly 425 includes a third gear 426, a second driving motor 427, and a fourth gear 428, one end of the feeding roller 422 horizontally penetrates out of the sliding plate 421, the third gear 426 is disposed in plural and respectively keyed on the feeding roller 422, a second linkage gear 429 is hinged on a side wall of the sliding plate 421 and between two adjacent third gears 426, and the second linkage gear 429 is meshed with two adjacent third gears 426.

Referring to fig. 1 and 5, the second driving motor 427 is fixedly installed on the outer sidewall of the cooling box 41, and the output shaft of the second driving motor 427 horizontally penetrates through the sidewall of the cooling box 41 to extend into the cooling box 41, while the second driving motor 427 is located above the feeding roller 422; a fourth gear 428 is keyed to the output shaft of the second drive motor 427; when the rotating plate 16 rotates to the horizontal position, the fourth gear 428 is engaged with one of the third gears 426, the second driving motor 427 starts the third gear 426 to rotate, and the third gear 426 drives all the feeding rollers 422 to rotate in the same direction through the second linkage gear 429.

Referring to fig. 1 and 6, the air cooling mechanism 43 is disposed on the cooling box 41 and used for cooling the bearing by blowing air, the air cooling mechanism 43 includes a plurality of supporting rollers 44, a positioning plate 45, a supporting motor 46, an installation frame 47, and a fan 48, a supporting table 414 is fixedly mounted on the side wall of the cooling box 41 far away from the rack 1 and below the material passing hole 411, two supporting plates 415 arranged along the length direction perpendicular to the rack 1 are fixedly mounted on the upper surface of the supporting table 414, and the length direction of the supporting plates 415 is parallel to the length direction of the rack 1.

Referring to fig. 1 and 6, a plurality of support rollers 44 are horizontally hinged on the side wall of the opposite side of the two support plates 415, the upper surfaces of the support rollers 44 are flush with the upper surface of the delivery roller 32, a plurality of support rollers 44 are uniformly distributed along the length direction of the support plates 415, and the axial lines of the support rollers 44 are parallel to the axial line of the delivery roller 32; the positioning plate 45 is fixedly installed at one end of the supporting plate 415 far away from the cooling box 41, while the top end of the positioning plate 45 is positioned above the supporting roller 44 and positions the collecting box 17.

Referring to fig. 1 and 6, the support motor 46 is fixedly mounted on the side wall of the support plate 415, and the output shaft of the support motor 46 is fixedly connected with the support roller 44 closest to one side of the cooling box 41; the mounting frame 47 comprises a top plate 471 and supporting legs 472, the top plate 471 is in a square shape, the supporting legs 472 are provided with four corners and are fixedly mounted on the lower surface of the top plate 471, the four supporting legs 472 are fixedly mounted on the upper surface of the supporting plate 415, the four supporting legs 472 are located on the outer side of the supporting roller 44, and the collecting box 17 can penetrate through the space between the two adjacent supporting legs 472. A mounting hole 473 is formed in the top plate 471, the fan 48 is clamped and mounted on the mounting hole 473, and the air outlet of the fan 48 faces downward.

The working principle of the embodiment of the application is as follows:

the staff will be equipped with the collection box 17 of bearing and place on the movable plate 21, and vibrating motor 25 starts to drive movable plate 21 vibration and vibrates collection box 17 for the piece in bearing and the collection box 17 drops and collects collection case 23 and collects.

After the bearing in the heating furnace 11 is heated, the lifting cylinder 13 is started to drive the baffle 12 to move upwards so as to open the feeding hole and the discharging hole, then the double-head cylinder 35 is started to drive the material conveying plate 31 to rotate to a horizontal state, and the material conveying plate 31 is placed on the bearing plate 165; then the vibrated collecting box 17 is placed on the material conveying roller 32, the conveying cylinder 164 is started to drive the two material conveying plates 31 to respectively penetrate through the material inlet and the material outlet and extend into the heating furnace 11, and meanwhile, the first driving motor 332 is started to drive the material conveying roller 32 to rotate and drive the collecting box 17 to be heated to enter the heating furnace 11.

The collection box 17 that the promotion was accomplished after getting into heating furnace 11 to the collection box 17 that the heating was accomplished moves to on being close to the defeated material roller 32 of discharge gate one side, consequently, the collection box 17 that the heating was accomplished shifts out heating furnace 11, the collection box 17 that needs the heating at last moves to and places on the support bar in heating furnace 11, carry the cylinder 164 to start driving defeated material board 31 and defeated material roller 32 and shift out heating furnace 11 after that, lift cylinder 13 starts to drive two baffles 12 and moves down and closes feed inlet and discharge gate, consequently, heating furnace 11 can carry out the thermal treatment to collection box 17 and bearing, consequently pack into collection box 17 and take out collection box 17 and go on simultaneously, time is saved, the efficiency of thermal treatment has been improved.

The material conveying plate 31 is driven to rotate by the material conveying plate in the process of being horizontally rotated, the winding shaft 423 rotates the winding connecting rope 424 to drive the sliding plate 421 and the material feeding roller 422 to move upwards, so that the material feeding roller 422 and the collecting box 17 move to the position above the liquid level of the cooling brine, therefore, the cooling brine flows back to the cooling box 41 through the through hole, the heated collecting box 17 moves downwards to the material feeding roller 422 under the action of the material conveying roller 32, meanwhile, the material feeding roller 422 moves upwards to enable the third gear 426 to be meshed with the fourth gear 428, the second driving motor 427 is started to drive the material feeding roller 422 to rotate, the material feeding roller 422 rotates to drive the cooled collecting box 17 to move to the supporting roller 44, the supporting motor 46 is started to drive the supporting roller 44 to rotate to drive the collecting box 17 to completely move to the supporting roller 44, the positioning plate 45 is used for positioning the collecting box 17, and the fan 48 is started to continue cooling and drying the cooled collecting box 17 and the bearing.

At last double-end cylinder 35 starts to drive rotor plate 16 and turns to vertical state, and rotor plate 16 rotates and drives the winding shaft 423 and rotate, and winding shaft 423 emits and connects rope 424, and material loading roller 422 moves down under collection box 17 and the action of bearing gravity for collection box 17 and bearing dip cooling brine and cool off, therefore the heating of bearing, cooling brine cooling, forced air cooling drying go on simultaneously, thereby time and energy have been saved, the efficiency to bearing heat treatment has been improved.

The embodiment of the application discloses a heat treatment process, which comprises the following process steps:

referring to fig. 1;

s1, heating, namely putting the bearing into the heating furnace 11 for heating;

s3, air cooling, namely air cooling the bearing finished in the step S2;

s4, coating oil, namely coating antirust oil on the bearing after S3;

The working principle of the embodiment of the application is as follows:

putting the bearing into a heating furnace 11 for heating, then putting the bearing into cooling saline water for cooling and quenching, carrying out air cooling and drying on the cooled and quenched bearing, then coating rust-proof oil on the bearing, and finally carrying out quality inspection and boxing and warehousing on the bearing; the bearing is subjected to air cooling drying, the quantity of cooling salt water on the bearing is reduced, the influence of the cooling salt water on the coating of the anti-rust oil is reduced, the quality of the coating of the anti-rust oil is improved, the rusting probability of the bearing is reduced, and the quality of the bearing is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a bearing heat treatment equipment, includes frame (1), sets up heating furnace (11) in frame (1), feed inlet and discharge gate have been seted up on heating furnace (11), its characterized in that: the feeding device (3) is arranged on the rack (1) and positioned at the feed inlet and the discharge outlet, the feeding device (3) comprises a material conveying plate (31), a plurality of material conveying rollers (32), a driving mechanism (33) and a rotating mechanism (34), the material conveying plate (31) is rotatably arranged on the rack (1) through a rotating shaft (15), the material conveying rollers (32) are rotatably arranged on the material conveying plate (31) and used for supporting a collecting box (17) for placing a bearing, the driving mechanism (33) is arranged on the material conveying plate (31) and connected with the material conveying rollers (32), and the rotating mechanism (34) is arranged on the heating furnace (11) and connected with the rotating shaft (15);

slewing mechanism (34) include double-end cylinder (35), rack (36) and rotating gear (37), double-end cylinder (35) set up on heating furnace (11) and are the horizontality, rack (36) set up on the piston rod of double-end cylinder (35), rotating gear (37) set up on pivot (15) and with rack (36) meshing.

2. The bearing heat treatment apparatus according to claim 1, wherein: the driving mechanism (33) comprises a first gear (331), a first driving motor (332) and a second gear (333), the first gear (331) is arranged on the material conveying roller (32), the first driving motor (332) is arranged on the rack (1), and the second gear (333) is arranged on an output shaft of the first driving motor (332) and meshed with the first gear (331).

3. The bearing heat treatment apparatus according to claim 1, wherein: heating furnace (11) slide on be provided with baffle (12) that block feed inlet and discharge gate, be provided with lift cylinder (13) that baffle (12) are connected on heating furnace (11), be provided with rotor plate (16) on pivot (15), defeated flitch (31) slide and set up on rotor plate (16), be provided with on rotor plate (16) and carry cylinder (164) of being connected with defeated flitch (31).

4. The bearing heat treatment apparatus according to claim 1, wherein: the cooling device (4) for cooling the heated bearing is arranged on the rack (1), the cooling device (4) comprises a cooling box (41), a feeding mechanism (42) and an air cooling mechanism (43), the cooling box (41) is arranged on the rack (1) and is filled with cooling brine, the feeding mechanism (42) is arranged on the cooling box (41) and is used for conveying the heated collecting box (17) to the cooling box (41), and the air cooling mechanism (43) is arranged on the rack (1) and is used for carrying out air cooling on the cooled bearing of the cooling box (41).

5. The bearing heat treatment apparatus according to claim 4, wherein: the feeding mechanism (42) comprises a sliding plate (421), a plurality of feeding rollers (422), a winding shaft (423), a connecting rope (424) and a driving assembly (425), wherein the sliding plate (421) is arranged on the cooling box (41) in a sliding mode, the plurality of feeding rollers (422) are rotatably arranged on the sliding plate (421) and are used for supporting the collecting box (17), a plurality of through holes are formed in the collecting box (17), and the winding shaft (423) is arranged on the rotating shaft (15);

the connecting rope (424) is wound on a winding shaft (423) and is connected with the sliding plate (421), and the driving assembly (425) is arranged on the cooling box (41) and is connected with the feeding roller (422); when the material conveying plate (31) is turned to a horizontal state, the collecting box (17) is moved to a position above the liquid level of the cooling brine, and when the material conveying plate (31) is turned to a vertical state, the collecting box (17) is immersed in the cooling brine.

6. The bearing heat treatment apparatus according to claim 5, wherein: the driving assembly (425) comprises a third gear (426), a second driving motor (427) and a fourth gear (428), the third gear (426) is arranged on the feeding roller (422), the second driving motor (427) is arranged on the cooling box (41), the fourth gear (428) is arranged on an output shaft of the second driving motor (427), and when the sliding plate (421) drives the collecting box (17) to move above the liquid level of the cooling brine, the third gear (426) is meshed with the fourth gear (428).

7. The bearing heat treatment apparatus according to claim 4, wherein: air-cooled mechanism (43) include a plurality of backing rolls (44), locating plate (45), support motor (46), mounting bracket (47), fan (48), and is a plurality of backing roll (44) are rotated and are set up in frame (1), locating plate (45) set up in frame (1) and are used for fixing a position collection box (17), support motor (46) set up in frame (1) and be connected with backing roll (44), mounting bracket (47) set up in frame (1) and extend backing roll (44) top, fan (48) set up on mounting bracket (47) and are used for carrying out the forced air cooling to the bearing.

8. The bearing heat treatment apparatus according to claim 3, wherein: the chip separation mechanism (2) is arranged on the rack (1), the chip separation mechanism (2) comprises a movable plate (21), a movable spring (22), a collection box (23) and a vibration assembly (24), the movable plate (21) slides and is arranged on the rack (1) and uniformly distributed with chip holes (211), two ends of the movable spring (22) are respectively connected with the movable plate (21) and the rack (1), the collection box (23) is placed on the ground and used for collecting chips passing through holes and the chip holes (211), and the vibration assembly (24) is arranged on the rack (1) and used for vibrating the movable plate (21).

9. A heat treatment process is characterized in that: the method comprises the following process steps:

s1, heating, namely putting the bearing into the heat treatment equipment of any one of claims 1 to 8 for heating;

s4, coating oil, and spraying antirust oil on the bearing after S3;