Heavy load deep groove ball bearing heat treatment equipment and process thereof
By designing a heavy-duty deep groove ball bearing heat treatment equipment with a rotating mechanism, a fixing mechanism, and an intermittent driving mechanism, the problems of low efficiency and poor safety of traditional equipment have been solved. It achieves automatic fixing and uniform heating and cooling, thereby improving heat treatment efficiency and processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional heat treatment equipment for heavy-duty deep groove ball bearings suffers from low efficiency, high risk of manual operation, and low energy utilization, making it difficult to meet the comprehensive performance requirements of high hardness, high wear resistance, and core toughness.
A heavy-duty deep groove ball bearing heat treatment equipment was designed, comprising a rotating mechanism, a fixing mechanism, and an intermittent pushing mechanism. By automatically fixing bearings of different sizes and specifications, continuous heat treatment and uniform heating and cooling are achieved, reducing manual intervention, improving efficiency, and preventing energy waste.
It achieves automatic fixing, continuous heat treatment, and uniform heating and cooling, which improves the efficiency of bearing heat treatment, prevents operators from being burned, and enhances processing quality and energy utilization.
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Figure CN121109726B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bearing processing technology, and in particular to a heat treatment equipment and process for heavy-duty deep groove ball bearings. Background Technology
[0002] Heavy-duty deep groove ball bearings are widely used in extreme working conditions such as wind turbine main shafts, heavy machinery, and rail transportation, where they must withstand high radial loads, impact loads, and complex alternating stresses. Traditional bearing heat treatment processes are insufficient to meet the comprehensive performance requirements of high hardness, high wear resistance, and core toughness, leading to prominent early bearing failure issues.
[0003] However, ordinary heat treatment equipment and processes for heavy-duty deep groove ball bearings often have some problems in daily use. With the development of technology, technicians in related fields have also made a lot of optimizations to the heat treatment equipment and processes for heavy-duty deep groove ball bearings to solve some of the problems that different consumer groups are concerned about. In order to make a more accurate comparison, Chinese patent with publication number CN220907571U discloses a heat treatment furnace for bearing production, which includes a base plate, a load-bearing box connected to the top of the base plate, a motor connected to the top of the load-bearing box, a first telescopic rod connected to one end of the motor, a connecting rod connected to the end of the first telescopic rod away from the motor, a first bearing sleeved on the connecting rod, and a bucket lid connected to the first bearing. This heat treatment furnace for bearing production is equipped with a feeding column, a disc, a motor, and a first spring. When all the feeding columns are full of bearings, the first spring pushes the connecting column away from the fixed column. The connecting column pulls the second bearing, connecting rod, disc, and barrel cover into the heating barrel. When the barrel cover is completely inside the heating barrel, the heating barrel and motor are started, thus completing the heat treatment of the bearing. The bearing rotates during the heat treatment, ensuring that every surface of the bearing is heated evenly, resulting in more uniform heating and better heat treatment effect.
[0004] However, the aforementioned heat treatment furnaces for bearing production have some shortcomings in actual use:
[0005] 1. In the above-mentioned heat treatment furnace for bearing production, the bearing is placed on the feeding column when the handle is pulled to limit the feeding column. Each time a feeding column is full of bearings, the disc is rotated to fill all feeding columns in sequence. However, placing the bearings on the feeding columns requires manual placement, which will reduce the efficiency of heat treatment. In addition, the temperature of the feeding column will continue to rise during the bearing heat treatment process, which will cause injury to the operator.
[0006] 2. After performing one heat treatment on the bearing, the heat treatment furnace used for bearing production needs to pause heating the bearing and then reinstall the bearing into the discharge column. During this process, the temperature in the furnace will drop, resulting in a decrease in energy utilization and an increase in processing costs.
[0007] Therefore, based on the above-stated viewpoints, there is still room for improvement in existing heat treatment equipment for heavy-duty deep groove ball bearings. Summary of the Invention
[0008] To address the aforementioned problems, this invention provides a heat treatment device for heavy-duty deep groove ball bearings, comprising an installation platform, a support plate on the top of the installation platform, a sealing shell on the installation platform and the support plate, sealing plates symmetrically and alternately slidingly arranged on one side of the sealing shell, a handrail on the outer wall of the sealing plate, a rotating mechanism rotatably arranged on the support plate, a fixing mechanism on the rotating mechanism, and an intermittent pushing mechanism on the rotating mechanism.
[0009] Preferably, the rotating mechanism includes a rotating shaft rotatably disposed within a support plate. A drive motor connected to the rotating shaft is disposed on the side of the support plate away from the sealing shell via a motor housing. A rotating shaft is rotatably disposed on the side of the rotating shaft away from the drive motor. A cylinder is disposed on the side of the rotating shaft away from the rotating shaft.
[0010] Preferably, the rotating mechanism further includes a plurality of sliding grooves I evenly formed on the circumferential side of the rotating shaft near the cylinder, a plurality of sliding grooves II evenly formed along the circumferential side of the cylinder corresponding to the sliding grooves I, a rotating disk slidably sleeved on the rotating shaft, a slider connected to the rotating disk slidably arranged in each of the sliding grooves I, a slidably arranged in the rotating shaft and the sliding grooves II, and a push ring slidably sleeved on the rotating shaft to abut against the slider.
[0011] Preferably, the fixing mechanism includes a plurality of feeding columns uniformly rotatably arranged around the circumference of the rotating disk, a fixing sleeve is provided on the side of the feeding column away from the rotating disk, a baffle is fitted on the feeding column and abuts against the fixing sleeve, a plurality of arc-shaped plates are uniformly hinged along the circumference of the fixing sleeve, and a round rod is rotatably arranged on the rotating disk and abuts against the side of the arc-shaped plate near the fixing sleeve.
[0012] Preferably, the fixing mechanism includes spring plates symmetrically arranged at the end of the feeding column away from the rotating disk, each spring plate having a pull rod on its inner wall and the pull rods being hinged together, an arranging rod being abutted on the sealing shell, an L-shaped rod being provided on the side of the arranging rod near the feeding column, and an i-shaped rod being provided at the bottom of the L-shaped rod to cooperate with the pull rod.
[0013] Preferably, the intermittent pushing mechanism includes a pushing ring slidably sleeved on a rotating shaft, a gear ring abutting against the side of the rotating disk near the pushing ring, the gear ring and the pushing ring being connected by multiple connecting plates, and spur gears meshing with the gear rings being sleeved on the feeding column.
[0014] Preferably, the intermittent pushing mechanism further includes a sliding ring slidably sleeved on the rotating shaft. The sliding ring has a plurality of spring rods that abut against the pushing ring on the side near the pushing ring. The sliding ring has a clamping plate corresponding to the connecting plate on the side near the connecting plate. The support plate has a reciprocating screw rotatably sleeved on the side near the sliding ring. A square block is fitted on the reciprocating screw. A clamping block that abuts against the sliding ring is provided on the top of the square block.
[0015] Preferably, a heating coil is provided above the installation platform, and a protective shell is fitted around the outer wall of the heating coil. The protective shell and the installation platform are connected by a strip plate.
[0016] Preferably, the top of the installation platform is provided with a cooling mechanism, which includes a cooling pool provided on the top of the installation platform, a cooling ring provided on the upper part of the inner wall of the cooling pool, and a plurality of water outlet holes evenly opened along the circumference of the inner wall of the cooling ring.
[0017] Furthermore, the present invention also provides a heat treatment process for heavy-duty deep groove ball bearings, comprising the following steps:
[0018] S1. Intermittent push: The sliding ring is driven to slide by the reciprocating screw. When the sliding ring slides, it will push the rotating disk to move. Then, with the cooperation of the push ring and the swivel plate, the rotating disk will be driven to reset.
[0019] S2. Bearing Fixing: During the movement of the rotating disk, the pull rod and the shaped rod abut against each other, and the bearing is moved to the arc plate by the spring plate. Then, the round rod drives the arc plate to fix the bearing.
[0020] S3. Bearing heat treatment: When the discharge column moves intermittently, the bearing is rapidly heated by the heating coil, and then the bearing temperature is rapidly reduced by the cooling ring.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] I. This invention, through the cooperation of an arc-shaped plate and a round rod, can automatically fix bearings of different sizes and specifications without the need for manual fixing of bearings to the device, thereby reducing manual intervention, improving the efficiency of bearing heat treatment, and preventing burns to operators.
[0023] Second, this invention uses the cooperation of a rotating shaft and a rotating disk to drive the feeding column to rotate intermittently, thereby continuously heat-treating the bearing during the bearing heat treatment process, preventing the residual heat after heating the bearing from being directly dissipated into the production environment and causing energy waste, thus improving the efficiency of bearing heat treatment.
[0024] Third, this invention, through the cooperation of a sliding ring and a cylinder, enables the bearing to rotate during heating and cooling, thus ensuring uniform heating and cooling of the bearing, preventing deformation due to uneven heating and cooling, and improving the processing quality of the bearing. Attached Figure Description
[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0026] Figure 1 This is a schematic diagram of the structure of the present invention.
[0027] Figure 2 This is a schematic diagram of the rotating mechanism of the present invention. Figure 1 .
[0028] Figure 3 This is a schematic diagram of the rotating mechanism of the present invention. Figure 2 .
[0029] Figure 4 This is the present invention. Figure 3 A magnified view of part A.
[0030] Figure 5 This is a schematic diagram of the fixing mechanism of the present invention. Figure 1 .
[0031] Figure 6 This is the present invention. Figure 5 A magnified view of section B.
[0032] Figure 7 This is a schematic diagram of the fixing mechanism of the present invention. Figure 2 .
[0033] Figure 8 This is a schematic diagram of the intermittent driving mechanism of the present invention.
[0034] Figure 9 This is a schematic diagram of the structure of the heating coil, protective shell, and strip plate of the present invention.
[0035] Figure 10 This is a schematic diagram of the cooling mechanism of the present invention.
[0036] In the diagram, 1. Installation platform; 10. Support plate; 11. Sealing shell; 12. Sealing plate; 13. Handrail; 2. Rotating mechanism; 3. Fixing mechanism; 4. Intermittent pushing mechanism; 20. Rotating shaft; 21. Drive motor; 22. Rotating shaft; 23. Cylinder; 24. Slide 1; 240. Slide 2; 25. Rotating disk; 26. Slider; 27. Mesh plate; 270. Spring 1; 28. Push ring; 280. Spring 2; 30. Discharge column; 31. Fixing sleeve; 32. Baffle; 33. Arc plate; 34. Round rod; 35. Spring plate; 36. Pull rod; 37. Extension plate; 38. 0. Semicircular buckle; 371. Arrangement rod; 38. L-shaped rod; 39. C-shaped rod; 40. Push ring; 41. Gear ring; 42. Connecting plate; 43. Spur gear; 44. Sliding ring; 45. Spring rod; 46. Clamping plate; 47. Reciprocating screw; 48. Square block; 49. Clamping block; 5. Heating coil; 50. Protective shell; 51. Strip plate; 6. Cooling mechanism; 60. Cooling pool; 61. Cooling ring; 62. Support column; 63. Water outlet; 64. Water suction pipe; 65. Transmission pipe; 66. T-pipe; 660. One-way valve; 67. Circular plate; 68. Push rod; 69. Linkage rod. Detailed Implementation
[0037] The following is in conjunction with the appendix Figures 1 to 10 The embodiments of the present invention will be described in detail, but the present invention may be implemented in many different ways as defined and covered by the claims.
[0038] This application discloses a heat treatment equipment and process for heavy-duty deep groove ball bearings. Specifically, this application is mainly used in the heat treatment process of bearings. Technically, it can automatically fix bearings of different sizes and specifications, eliminating the need for manual fixing and improving the efficiency of bearing heat treatment. It also prevents burns to operators. In particular, it can continuously heat-treat the bearings during the heat treatment process, thereby improving the efficiency of bearing heat treatment. Furthermore, this application can also drive the bearing to rotate during rapid heating and cooling, enabling uniform heating and cooling and improving the processing quality of the bearing.
[0039] Example 1:
[0040] Reference Figure 1As shown, a heat treatment device for heavy-duty deep groove ball bearings includes an installation platform 1, a support plate 10, a sealing shell 11, a sealing plate 12, a handrail 13, a rotating mechanism 2, a fixing mechanism 3, and an intermittent pushing mechanism 4. The support plate 10 is mounted on the top of the installation platform 1. A sealing shell 11 is mounted on both the installation platform 1 and the support plate 10. The sealing shell 11 is used to retain the residual heat after the bearing is heated, keeping the temperature inside the sealing shell 11 stable and constant, thus improving the heating efficiency of the bearing. The sealing plates 12 are symmetrically and alternately slidably mounted on one side of the sealing shell 11, and the sealing plates 12 can slide within the sealing shell 11. A handrail 13 is mounted on the outer wall of the sealing plate 12. The sealing plate 12 is easily moved; a rotating mechanism 2 is rotatably mounted on the support plate 10, which drives the bearing to rotate and rotates the bearing during heating and cooling, so that the bearing can be heated and cooled evenly, improving the processing quality of the bearing; a fixing mechanism 3 is mounted on the rotating mechanism 2, which automatically fixes bearings of different sizes and specifications, eliminating the need for manual fixing of the bearings, improving the efficiency of bearing heat treatment, and preventing burns to operators; an intermittent pushing mechanism 4 is mounted on the rotating mechanism 2, which intermittently pushes the rotating mechanism 2, providing power for fixing the bearings and rotating the bearings individually.
[0041] In the specific implementation process, the operator pulls the sealing plate 12 through the handle 13 to slide it under the restriction of the sealing shell 11. Then, the operator places the bearing on the fixing mechanism 3 and intermittently pushes the rotating mechanism 2 through the intermittent pushing mechanism 4 to provide power for the fixing and individual rotation of the bearing. Then, the fixing mechanism 3 automatically fixes bearings of different sizes and specifications, eliminating the need for manual fixing of the bearings, improving the efficiency of bearing heat treatment, and preventing burns to the operator. Finally, the rotating mechanism 2 drives the bearing to rotate, and drives the bearing to rotate during heating and cooling, so that the bearing can be heated and cooled evenly, improving the processing quality of the bearing.
[0042] Reference Figure 2 As shown, this is the rotating mechanism 2 in this application; specifically, the rotating mechanism 2 includes a rotating shaft 20, a drive motor 21, a rotating shaft 22, and a cylinder 23. The rotating shaft 20 is rotatably disposed inside the support plate 10. The drive motor 21, which is connected to the rotating shaft 20, is disposed on the side of the support plate 10 away from the sealing shell 11 through the motor housing. When the drive motor 21 rotates, it can drive the rotating shaft 20 to rotate together. The rotating shaft 22 is rotatably disposed on the side of the rotating shaft 20 away from the drive motor 21. The rotating shaft 22 can rotate under the restriction of the rotating shaft 20. The cylinder 23 is disposed on the side of the rotating shaft 22 away from the rotating shaft 20. When the rotating shaft 22 rotates, it can drive the cylinder 23 to rotate together.
[0043] In the specific implementation process, when the drive motor 21 rotates, it can drive the rotating shaft 20 to rotate together. When the rotating shaft 20 rotates, it will not drive the rotating shaft 22 to rotate. The rotating shaft 22 can rotate under the restriction of the rotating shaft 20. When the rotating shaft 22 rotates, it can drive the cylinder 23 to rotate together.
[0044] Reference Figure 3 and Figure 4 As shown, this is the rotating mechanism 2 in this application; specifically, the rotating mechanism 2 also includes a first slide groove 24, a second slide groove 240, a rotating disk 25, a slider 26, a spherical plate 27, a first spring 270, a push ring 28, and a second spring 280. Multiple first slide grooves 24 are evenly distributed circumferentially on the side of the rotating shaft 20 near the cylinder 23, and multiple second slide grooves 240 corresponding to the first slide grooves 24 are evenly distributed circumferentially along the cylinder 23. The rotating disk 25 is slidably mounted on the rotating shaft 20. Slider 26 connected to the rotating disk 25 is slidably disposed within each of the first slide grooves 24. The slider 26 can slide within the first slide groove 24. When the slide groove slides within the first slide groove 24, it can enter the second slide groove 240 and move along the second slide groove 240. When the slider 26 moves, it can drive the rotating disk 25 to move together; the rotating shaft 22 and the second slide groove 240... A slidable plate 27 is provided inside the cylinder 20. When the slider 26 enters the second slide groove 240 and moves along the second slide groove 240, it abuts against the slidable plate 27 and pushes the slidable plate 27 to move. A spring 270 is provided between the slidable plate 27 and the inner wall of the cylinder 23. The spring 270 can always provide a pushing force to the slidable plate 27 near the side of the rotating shaft 20. The slider 26 can be driven to move through the spring 270 and the slidable plate 27. A push ring 28 is slidably sleeved on the rotating shaft 20 and abuts against the slider 26. The push ring 28 can slide under the restriction of the rotating shaft 20. The push ring 28 and the slidable plate 27 are connected by a spring 280. The spring 280 can always provide a pushing force to the push ring 28 away from the slidable plate 27. The slider 26 can be driven to move through the cooperation of the spring 280 and the push ring 28.
[0045] In the specific implementation process, when the rotating shaft 20 rotates, it can drive the rotating disk 25 to rotate together; when the slider 26 moves, it can drive the rotating disk 25 to move together. When the slider 26 slides in the first slide groove 24, it can enter the second slide groove 240 and move along the second slide groove 240. When the slider 26 drives the rotating disk 25 to move into the second slide groove 240, the cooperation of the first spring 270 and the spherical plate 27 will push the slider 26 to move into the first slide groove 24. When the slider 26 enters the first slide groove 24, the cooperation of the second spring 280 and the push ring 28 will push the slider 26 to reset.
[0046] Reference Figure 5 and Figure 6As shown, this is the fixing mechanism 3 in this application; specifically, the fixing mechanism 3 includes a feeding column 30, a fixing sleeve 31, a baffle 32, an arc plate 33, and a round rod 34. Multiple feeding columns 30 are evenly arranged around the rotating disk 25, and the feeding columns 30 can rotate under the constraint of the rotating disk 25. A fixing sleeve 31 is provided on the side of the feeding column 30 away from the rotating disk 25, and the rotation of the feeding column 30 can drive the fixing sleeve 31 to rotate together. A sleeve is fitted on the feeding column 30 that abuts against the fixing sleeve 31. The baffle 32 is used to block the bearing and ensure that the bearing can move onto the fixed sleeve 31. Multiple arc-shaped plates 33 are evenly hinged along the circumference of the fixed sleeve 31. When the fixed sleeve 31 rotates, it can drive the arc-shaped plates 33 to rotate. The arc-shaped plates 33 are used to fix the bearing. A round rod 34 is rotatably arranged on the rotating disk 25, which abuts against the side of the arc-shaped plate 33 near the fixed sleeve 31. The round rod 34 can rotate under the restriction of the rotating disk 25, and the arc-shaped plate 33 is driven to rotate by the round rod 34.
[0047] In the specific implementation process, the feeding column 30 can rotate under the restriction of the rotating disk 25. When the feeding column 30 rotates, it can drive the fixed sleeve 31 to rotate together. When the fixed sleeve 31 rotates, it can drive the arc plate 33 to rotate. During the rotation of the arc plate 33, under the restriction of the round rod 34, the arc plate 33 rotates to the side away from the fixed sleeve 31. The bearing rotates through the unfolding of the arc plate 33.
[0048] Reference Figure 6 and Figure 7 As shown, this is the fixing mechanism 3 in this application; specifically, the fixing mechanism 3 includes spring plates 35, pull rods 36, extension plates 37, semi-circular buckles 370, arranging rods 371, L-shaped rods 38, and C-shaped rods 39. Spring plates 35 are symmetrically arranged at the end of the feeding column 30 away from the rotating disk 25. The spring plates 35 are used to ensure that the bearing can move smoothly onto the fixing sleeve 31 of the feeding column 30. Pull rods 36 are provided on the inner walls of the spring plates 35, and the pull rods 36 are hinged together. When the pull rods 36 rotate, they can drive the spring plates 35 connected to them to deform. (The last sentence appears to be an unrelated fragment: "installation platform") An extension plate 37 is provided at the top, and a semi-circular buckle 370 is provided at the top of the extension plate 37. An arranging rod 371 located at the top of the semi-circular buckle 370 is provided on the sealing shell 11. The arranging rod 371 is used to place untreated bearings, and the semi-circular buckle 370 is used to fix the arranging rod 371. An L-shaped rod 38 is provided on the side of the arranging rod 371 near the discharge column 30. A chamfered rod 39 that cooperates with the pull rod 36 is provided at the bottom of the L-shaped rod 38. When the discharge column 30 drives the pull rod 36 to contact the chamfered rod 39, it will push the pull rod 36 to rotate.
[0049] In the specific implementation process, when the discharge column 30 moves, it can drive the spring plate 35 to move together. When the spring plate 35 moves, it can drive the pull rod 36 to move together. When one of the pull rods 36 abuts against the shaped rod 39, the shaped rod 39 causes the pull rod 36 to rotate. When the pull rod 36 rotates, it can drive the spring plate 35 to deform, so that the spring plate 35 can enter the bearing. Then, when the discharge column 30 drives the spring plate 35 to reset, the pull rod 36 no longer abuts against the shaped rod 39. The spring plate 35 resets by its own elasticity, so that the spring plate 35 abuts against the bearing, so that the spring plate 35 drives the bearing on the arranging rod 371 to move together. And through the reset of the spring plate 35, the bearing moves along the arc surface of the spring plate 35, so that the bearing moves onto the fixed sleeve 31.
[0050] Reference Figure 8 As shown, this is the intermittent pushing mechanism 4 in this application; specifically, the intermittent pushing mechanism 4 includes a pushing ring 40, a gear ring 41, a connecting plate 42, a spur gear 43, a sliding ring 44, a spring rod 45, a clamping plate 46, a reciprocating lead screw 47, a square block 48, and a clamping block 49. The pushing ring 40 is slidably sleeved on the rotating shaft 20, and the pushing ring 40 can slide under the restriction of the rotating shaft 20; the gear ring 41 is abutted against the side of the rotating disk 25 near the pushing ring 40, and the gear ring 41 and the pushing ring 40 are connected by multiple connecting plates 42. When the push ring 40 moves, it can drive the connecting plate 42 to move together. When the connecting plate 42 moves, it can drive the gear ring 41 to move together. When the gear ring 41 moves, it can drive the rotating disk 25 to move together. Each of the feeding columns 30 is fitted with a spur gear 43 that meshes with the gear ring 41. When the gear ring 41 rotates, it can drive the spur gear 43 to rotate. A sliding ring 44 is slidably fitted on the rotating shaft 20. The sliding ring 44 can slide under the restriction of the rotating shaft 20. Multiple spring rods 4 are provided on the side of the sliding ring 44 near the push ring 40 to abut against the push ring 40. 5. When the sliding ring 44 moves, it can drive the spring rod 45 to move together. When the spring rod 45 moves, it can push the pushing ring 40 to move together. A clamping plate 46 corresponding to the connecting plate 42 is provided on the side of the sliding ring 44 near the connecting plate 42. When the sliding ring 44 moves, it can drive the clamping plate 46 to move together. When the clamping plate 46 abuts against the connecting plate 42, the sliding ring 44 rotates, which can drive the clamping plate 46 to rotate together. When the clamping plate 46 rotates, it will drive the connecting plate 42 to rotate together. When the connecting plate 42 rotates, it will drive the gear ring 41 to rotate together. A reciprocating screw 47 is rotatably mounted on the side of plate 10 near the sliding ring 44. The reciprocating screw 47 and the rotating shaft 20 are connected by a belt drive. When the rotating shaft 20 rotates, it can drive the reciprocating screw 47 to rotate together. A square block 48 is fitted on the reciprocating screw 47. When the reciprocating screw 47 rotates, it can drive the square block 48 to move back and forth. A clamping block 49 is provided on the top of the square block 48, which abuts against the sliding ring 44. When the square block 48 moves, it can drive the clamping block 49 to move together. When the clamping block 49 moves, it can drive the sliding ring 44 to move together.
[0051] In the specific implementation process, when the rotating shaft 20 rotates, it drives the reciprocating screw 47 to rotate as well. When the reciprocating screw 47 rotates, it drives the square block 48 to move back and forth. When the square block 48 moves, it drives the clamping block 49 to move as well. When the clamping block 49 moves, it drives the sliding ring 44 to move as well. When the sliding ring 44 moves, it drives the spring rod 45 to move as well. When the spring rod 45 moves, it pushes the pushing ring 40 to move as well. When the pushing ring 40 moves, it drives the connecting plate 42 to move as well. When the connecting plate 42 moves, it drives the gear ring 41 to move as well. When the gear ring 41 moves, it pushes the rotating disk 25 to move as well. At the same time, the sliding ring 44... When moving, it can drive the clamping plate 46 to move together, so that the clamping plate 46 abuts against the connecting plate 42; during the process, when the rotating shaft 20 rotates, it can also drive the sliding ring 44 to move together, when the sliding ring 44 rotates, it can drive the clamping plate 46 to rotate together, when the clamping plate 46 rotates, it can drive the connecting plate 42 to rotate together, when the connecting plate 42 rotates, it can drive the gear ring 41 to rotate together, when the gear ring 41 rotates, it can drive the spur gear 43 to rotate, when the spur gear 43 rotates, it can drive the feeding column 30 to rotate together, so that the bearing can be heated and cooled evenly, improving the processing quality of the bearing.
[0052] Example 2:
[0053] Reference Figure 9 As shown, based on Embodiment 1, in order to heat the bearing and perform heat treatment on the bearing, in the specific implementation of this solution, a heating coil 5 is set above the mounting platform 1. The heating coil 5 is used to quickly heat the bearing. A protective shell 50 is fitted on the outer wall of the heating coil 5. The protective shell 50 is used to protect the heating coil 5. The protective shell 50 and the mounting platform 1 are connected by a strip plate 51.
[0054] In the specific implementation process, when the sliding ring 44 pushes the rotating disk 25 and the feeding column 30 to move, the bearing on the feeding column 30 can enter the heating coil 5 and be heated by the heating coil 5.
[0055] Reference Figure 10As shown, in order to heat the bearing and achieve heat treatment, a cooling mechanism 6 is provided on the top of the installation platform 1 in this specific implementation process. Specifically, the cooling mechanism 6 includes a cooling pool 60, a cooling ring 61, a support column 62, a water outlet 63, a water suction pipe 64, a transmission pipe 65, a three-way pipe 66, a one-way valve 660, a circular plate 67, a push rod 68, and a linkage rod 69. The cooling pool 60 is located on the top of the installation platform 1. A cooling ring 61 is positioned above the inner wall of the cooling pool 60. The cooling ring 61 and the inner wall of the cooling pool 60 are connected by the support column 62. Multiple water outlets 63 are evenly distributed along the circumference of the inner wall of the cooling ring 61. The cooling water in the cooling ring 61 can flow to the bearing through the water outlets 63 to cool the bearing. A water suction pipe 64 is provided inside the cooling pool 60, allowing the cooling water in the cooling pool 60 to enter the water suction pipe 64. The water suction pipe 64 connects to the cooling pool 60... Ring 61 is connected via transmission pipe 65, allowing cooling water from suction pipe 64 to enter cooling ring 61. A three-way pipe 66 is installed on the side of suction pipe 64 away from cylinder 23, allowing cooling water from cooling pool 60 to enter suction pipe 64. A one-way valve 660 is fitted on the side of three-way pipe 66 near suction pipe 64, preventing cooling water from entering cooling pool 60 through three-way pipe 66. A circular plate 67 is slidably installed inside suction pipe 64. A push rod 68 is installed on the side of circular plate 67 near sliding ring 44, connected to square block 48 via linkage rod 69. When square block 48 moves, linkage rod 69 moves, linkage rod 69 moves, push rod 68 moves, and push rod 68 moves, circular plate 67 moves.
[0056] In the specific implementation process, when the rotating shaft 20 rotates, it can push the sliding ring 44 to move together. The sliding ring 44 can push the rotating disk 25 and the feeding column 30 to move, so that the bearing on the feeding column 30 enters the cooling ring 61. At the same time, when the rotating shaft 20 rotates, it can drive the reciprocating screw 47 to drive the square block 48 to move back and forth. When the square block 48 moves, it can drive the linkage rod 69 to move together. When the linkage rod 69 moves, it can drive the push rod 68 to move together. When the push rod 68 moves, it can drive the circular plate 67 to move together. During the movement of the circular plate 67, the cooling water in the cooling pool 60 enters the suction pipe 64 through the three-way pipe 66. The cooling water in the suction pipe 64 can enter the cooling ring 61 through the transmission pipe 65. The cooling water in the cooling ring 61 can flow to the bearing through the water outlet 63 to cool the bearing.
[0057] During operation: First, when the drive motor 21 rotates, it drives the rotating shaft 20 to rotate as well. When the rotating shaft 20 rotates, it drives the reciprocating screw 47 to rotate as well. When the reciprocating screw 47 rotates, it drives the square block 48 to move back and forth. When the square block 48 moves, it drives the clamping block 49 to move as well. When the clamping block 49 moves, it drives the sliding ring 44 to move as well. When the sliding ring 44 moves, it drives the spring rod 45 to move as well. When the spring rod 45 moves, it pushes the pushing ring 40 to move as well. When the pushing ring 40 moves, it drives the connecting plate 42 to move as well. When the connecting plate 42 moves, it drives the gear ring 41 to move as well. When the gear ring 41 moves, it pushes the rotating disk 25 to move as well. When the rotating disk 25 moves, it drives the slider 26 to move as well. When the slider 26 slides in the first slide groove 24, it can enter the second slide groove 240 and move along the second slide groove 240. The rotating disk 25 moves onto the cylinder 23 while the pushing ring 40 remains on the rotating shaft 20. When the rotating disk 25 moves, it drives the feeding column 30 to move as well. When the feeding column 30 moves, it drives the spring plate 35 to move as well. When the spring plate 35 moves, it drives the pull rod 36 to move as well. When one of the pull rods 36 contacts the shaped rod 39, the shaped rod 39 causes the pull rod 36 to rotate. When the pull rod 36 rotates, it causes the spring plate 35 to deform, allowing the spring plate 35 to enter the bearing. Then, when the feeding column 30 drives the spring plate 35 to reset, the pull rod 36 no longer contacts the shaped rod 39. The spring plate 35 resets due to its own elasticity, causing the spring plate 35 to contact the bearing. This causes the spring plate 35 to drive the bearing on the arranging rod 371 to move as well. Furthermore, the reset of the spring plate 35 causes the bearing to move along the arc surface of the spring plate 35.
[0058] Step 2: During the process of the sliding ring 44 pushing the rotating disk 25 to move to the cylinder 23, when the rotating disk 25 is still on the rotating shaft 20, the rotating shaft 20 will also drive the rotating disk 25 to rotate together. At this time, the gear ring 41 does not rotate. When the rotating disk 25 rotates, it will drive the feeding column 30 to rotate together. When the feeding column 30 rotates, it will drive the spur gear 43 to rotate together. When the spur gear 43 rotates, it will drive the spur gear 43 to rotate through the cooperation with the gear ring 41. When the spur gear 43 rotates, it will drive the feeding column 30 to rotate together. When the feeding column 30 rotates, it can drive the fixed sleeve 31 to rotate together. When the fixed sleeve 31 rotates, it can drive the arc plate 33 to rotate. At this time, during the rotation of the arc plate 33, the round rod 34 drives the arc plate 33 to rotate away from the fixed sleeve 31. The expansion of the arc plate 33 drives the bearing to rotate. After the arc plate 33 fixes the bearing, the arc plate 33 will drive the round rod 34 to rotate inside the rotating disk 25.
[0059] Step 3: When the rotating disk 25 moves to the cylinder 23, the rotating disk 25 drives the feeding column 30 to move together, so that one of the feeding column 30 is located in the heating coil 5. When the feeding column 30 moves, it will drive the bearing to move together, so that the bearing enters the heating coil 5 to heat the bearing. It also causes the other feeding column 30 to drive the heated bearing into the cooling ring 61. At the same time, when the rotating shaft 20 rotates, it can drive the reciprocating screw 47 to drive the square block 48 to move back and forth. When the square block 48 moves, it can drive the linkage rod 69 to move together. When the linkage rod 69 moves, it can drive the push rod 68 to move together. When the push rod 68 moves, it can drive the circular plate 67 to move together. During the movement of the circular plate 67, the cooling water in the cooling pool 60 enters the suction pipe 64 through the three-way pipe 66. The cooling water in the suction pipe 64 can enter the cooling ring 61 through the transmission pipe 65. The cooling water in the cooling ring 61 can flow to the bearing through the water outlet 63 to cool the bearing.
[0060] Step 4: During the heating and cooling process, the rotating disk 25 is located on the cylinder 23. The cylinder 23 is not driven to rotate by the rotating shaft 20, and the rotating disk 25 is no longer driven to change direction by the rotating shaft 20. When the sliding ring 44 moves, it can drive the clamping plate 46 to move together, so that the clamping plate 46 abuts against the connecting plate 42. During the process, when the rotating shaft 20 rotates, it can also drive the sliding ring 44 to move together. When the sliding ring 44 rotates, it can drive the clamping plate 46 to rotate together. When the clamping plate 46 rotates, it can drive the connecting plate 42 to rotate together. When the connecting plate 42 rotates, it can drive the gear ring 41 to rotate together. When the gear ring 41 rotates, it can drive the spur gear 43 to rotate. When the spur gear 43 rotates, it can drive the feeding column 30 to rotate together. When the feeding column 30 rotates, it will drive the bearing fixed to it to rotate together, so that the bearing can be heated and cooled evenly, improving the processing quality of the bearing.
[0061] Step 5: After heating and cooling are completed, the reciprocating screw 47 drives the sliding ring 44 to reset. Through the cooperation of spring 270 and the spherical plate 27, the rotating disk 25 is pushed into the slide groove 24. When the rotating disk 25 enters the slide groove 24, the rotating disk 25 is pushed to reset through the cooperation of spring 280 and the push ring 28, thereby realizing continuous heat treatment of the bearing and improving the efficiency of bearing heat treatment.
[0062] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0063] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A heavy load deep groove ball bearing heat treatment equipment, comprising a mounting platform (1), the top of the mounting platform (1) is provided with a support plate (10), the mounting platform (1) and the support plate (10) are provided with a sealed shell (11), the sealed shell (11) is symmetrically staggered and slidably provided with a sealing plate (12) on one side, and the outer wall of the sealing plate (12) is provided with a handrail (13), characterized in that, The support plate (10) is provided with a rotating mechanism (2) rotatingly arranged thereon, the rotating mechanism (2) is provided with a fixing mechanism (3), and the rotating mechanism (2) is provided with an intermittent pushing mechanism (4); The rotating mechanism (2) comprises a rotating shaft (20) rotatingly arranged in the support plate (10), a driving motor (21) connected with the rotating shaft (20) is arranged on the side, away from the sealing shell (11), of the support plate (10) through a motor shell, a rotating shaft (22) is rotatingly arranged on the side, away from the driving motor (21), of the rotating shaft (20), and a cylinder (23) is arranged on the side, away from the rotating shaft (20), of the rotating shaft (22); The rotating mechanism (2) further comprises a plurality of sliding grooves (24) uniformly arranged on the side, close to the cylinder (23), of the rotating shaft (20) in the circumferential direction, a plurality of sliding grooves (240) corresponding to the sliding grooves (24) are uniformly arranged on the cylinder (23) in the circumferential direction, a rotating disc (25) is slidingly sleeved on the rotating shaft (20), sliding blocks (26) connected with the rotating disc (25) are slidingly arranged in the sliding grooves (24), and a rice-shaped plate (27) is slidingly arranged in the rotating shaft (22) and the sliding grooves (240); The fixing mechanism (3) comprises a plurality of discharging columns (30) uniformly rotatingly arranged on the rotating disc (25) in the circumferential direction, a fixed sleeve (31) is arranged on the side, away from the rotating disc (25), of each discharging column (30), a baffle (32) abutting against the fixed sleeve (31) is sleeved on the discharging column (30), a plurality of arc-shaped plates (33) are hingedly arranged on the fixed sleeve (31) in the circumferential direction, and a circular rod (34) abutting against the arc-shaped plates (33) on the side, close to the fixed sleeve (31), of the rotating disc (25) is rotatingly arranged thereon; The fixing mechanism (3) comprises spring sheets (35) symmetrically arranged on the sides, away from the rotating disc (25), of the discharging columns (30), pull rods (36) are arranged on the inner walls of the spring sheets (35) and are hingedly connected between the pull rods (36), and an arrangement rod (371) abutting against the spring sheets (35) is arranged on the sealing shell (11), an L-shaped rod (38) is arranged on the side, close to the discharging column (30), of the arrangement rod (371), and a U-shaped rod (39) matched with the pull rods (36) is arranged at the bottom of the L-shaped rod (38); The intermittent pushing mechanism (4) comprises a pushing ring (40) slidingly sleeved on the rotating shaft (20), a gear ring (41) abutting against the rotating disc (25) on the side, close to the pushing ring (40), of the rotating disc (25) is arranged, the gear ring (41) and the pushing ring (40) are connected through a plurality of connecting plates (42), and a spur gear (43) engaged with the gear ring (41) is sleeved on each discharging column (30). The intermittent pushing mechanism (4) further comprises a sliding ring (44) sleeved on the rotating shaft (20), a plurality of spring rods (45) in contact with the pushing ring (40) are arranged on one side of the sliding ring (44) close to the pushing ring (40), a clamping plate (46) corresponding to the connecting plate (42) is arranged on one side of the sliding ring (44) close to the connecting plate (42), a reciprocating screw rod (47) is rotatably arranged on one side of the supporting plate (10) close to the sliding ring (44), a square block (48) is sleeved on the reciprocating screw rod (47), and a clamping block (49) in contact with the sliding ring (44) is arranged on the top of the square block (48).
2. The heavy load deep groove ball bearing heat treatment apparatus according to claim 1, wherein: The mounting platform (1) is provided with a heating coil (5) above, the outer wall of the heating coil (5) is sleeved with a protective shell (50), and the protective shell (50) and the mounting platform (1) are connected through a strip-shaped plate (51).
3. The heavy load deep groove ball bearing heat treatment apparatus according to claim 2, wherein: The mounting platform (1) is provided with a cooling mechanism (6) on the top, the cooling mechanism (6) comprises a cooling pool (60) arranged on the top of the mounting platform (1), a cooling ring (61) is arranged on the inner wall of the cooling pool (60), and a plurality of water outlets (63) are uniformly arranged on the inner wall of the cooling ring (61) in a circumferential direction.
4. A heat treatment process for heavy duty deep groove ball bearings, for a heat treatment installation for heavy duty deep groove ball bearings according to any one of claims 1 to 3, characterized in that The method comprises the following steps: S1, intermittent pushing: the sliding ring (44) is driven to slide by the reciprocating screw rod (47), the sliding ring (44) slides to move the rotating disc (25), and then the rotating disc (25) is reset under the cooperation of the pushing ring (28) and the rice-shaped plate (27); S2, bearing fixing: during the movement of the rotating disc (25), the pull rod (36) is in contact with the shaped rod (39) through the spring sheet (35) to ensure that the bearing moves to the arc-shaped plate (33), and then the arc-shaped plate (33) is driven by the round rod (34) to fix the bearing; S3, bearing heat treatment: the bearing is quickly heated by the heating coil (5) when the discharging column (30) moves intermittently, and then the bearing temperature is quickly reduced by the cooling ring (61).
Citation Information
Patent Citations
Heat treatment furnace for bearing production
CN220907571U
Heat treatment processing device for bearing manufacturing
CN117286326A
Bearing machining heat treatment equipment with uniform heating function
CN119242918A