A double-row tapered roller bearing flipping device

By designing an automated double-row tapered roller bearing flip device, the installation process is complicated and damaged, and efficient bearing flip and transmission is achieved, which is suitable for mechanical automation.

CN116062429BActive Publication Date: 2025-09-02DALIAN JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202310297089.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-24
Publication Date
2025-09-02
Estimated Expiration
2043-03-24

AI Technical Summary

Technical Problem

The installation process of existing double-row tapered roller bearings is cumbersome and inefficient, and it is easy to cause damage to the bearing during manual flipping.

Method used

A double-row tapered roller bearing flip device is designed, including a fixed support mechanism, a lifting mechanism, a flip mechanism, a mold clamping mechanism and a transmission mechanism, and the automatic flip and transmission of the bearing is achieved through motor and cylinder drive.

Benefits of technology

It improves the production efficiency of bearings, reduces manual operation, reduces bearing damage, and is suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a double-row tapered roller bearing flipping device, comprising a fixed support mechanism, a lifting mechanism, a flipping mechanism, a mold clamping mechanism and a transmission mechanism. The lifting mechanism is arranged at the top of the fixed support mechanism, the flipping mechanism is arranged in the middle of the fixed support mechanism, the transmission mechanism is arranged at the bottom of the fixed support mechanism, and the mold clamping mechanism is arranged above the transmission mechanism. The present invention realizes a series of actions such as taking out, lifting, flipping, lowering and feeding the double-row tapered roller bearing from the mold by arranging the fixed support mechanism, the lifting mechanism, the flipping mechanism, the mold clamping mechanism and the transmission mechanism. It is driven by multiple motors and cylinders, has a high degree of mechanization, reduces labor, simplifies the installation process, flips the double-row tapered roller bearing through the device, reduces damage to the double-row tapered roller bearing, improves overall production efficiency, and facilitates mass production and use.
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Description

Technical Field

[0001] The present invention relates to the field of mechanical automation, and in particular to a double-row tapered roller bearing turning device. Background Art

[0002] With the rapid development of science and technology, the trend of replacing manual operation with mechanical automation in industry has become an irresistible trend. Currently, industrial automation plays an important role in various fields such as automobiles, electronics, and chemicals. However, in bearing manufacturing plants, the installation of double-row tapered roller bearings is still done manually. The installation process is as follows: first, the double-row tapered roller bearing is placed in a mold and sent to a punching machine. The rollers of the double-row tapered roller bearing are pressed into the bearing. Finally, the double-row tapered roller bearing is separated from the mold with a hook. Finally, the double-row tapered roller bearing is turned over and placed in the mold and sent to the punching machine. This installation process is cumbersome and inefficient. At the same time, the rollers of the double-row tapered roller bearing may be damaged during the manual flipping process. Summary of the Invention

[0003] In order to solve the problems of low processing efficiency and easy damage in the flipping process of existing double-row tapered roller bearings, the present invention provides a double-row tapered roller bearing flipping device.

[0004] The technical solution adopted by the present invention to achieve the above-mentioned purpose is: it includes a fixed support mechanism, a lifting mechanism, a flipping mechanism, a mold clamping mechanism and a transmission mechanism, the lifting mechanism is arranged at the top of the fixed support mechanism, and is used to separate the double-row tapered roller bearing from the mold, the flipping mechanism is arranged in the middle of the fixed support mechanism, and is used to flip the double-row tapered roller bearing, the transmission mechanism is arranged at the bottom of the fixed support mechanism, and is used to transmit the mold and the double-row tapered roller bearing, and the mold clamping mechanism is arranged above the transmission mechanism, and is used to clamp the mold.

[0005] Preferably, the fixed support mechanism includes a crossbeam 1, a main beam 2 and a support column 3, the support column 3 has four pieces and is vertically arranged, the main beam 2 and the crossbeam 1 each have four pieces and are horizontally arranged, the crossbeam 1 and the main beam 2 are perpendicular to each other, and the crossbeam 1, the main beam 2 and the support column 3 are fixedly connected to form a cubic frame structure.

[0006] Preferably, a load-bearing plate 7 is provided on the top of the fixed support mechanism, and a lifting beam 4 parallel to the main beam 2 is provided at its front and rear ends. A gear rack module 6 cooperating with the lifting beam 4 is provided on the inner side of the support column 3, and a first motor and reducer assembly 5 for driving the lifting beam 4 to move up and down is also provided on the gear rack module 6.

[0007] Preferably, the bearing plate 7 is cross-shaped, and there are four lifting mechanisms that are evenly distributed in four directions of the bearing plate 7.

[0008] Preferably, the lifting mechanism includes, from top to bottom, a second motor and reducer assembly 8, a gear fixing plate 9, a hydraulic cylinder 18, a first vertical guide rail slider 10 and a hook assembly. The load-bearing plate 7 is provided with a first horizontal guide rail slider 10 and a second horizontal guide rail slider 11. A first rack 12 is provided on one side of the first horizontal guide rail slider 10, and a first gear 14 is provided below the first rack 12. A second rack 13 is provided on one side of the second horizontal guide rail slider 11, and a second gear 15 is provided below the second rack 13. The gear fixing plate 9 is provided on both sides of the first horizontal guide rail slider 10. On the horizontal guide rail slider 10 and the second horizontal guide rail slider 11, the second motor and reducer assembly 8 is connected to the gear fixing plate 9, the hydraulic cylinder 18 and the first vertical guide rail slider 10 are arranged on the gear fixing plate 9, and the hydraulic cylinder 18 is connected to the loading plate 21 on the gear fixing plate 9 through the connecting member 19. The loading plate 21 can move on the first vertical guide rail slider 20. The hook assembly includes a first hook 22 and a second hook 23. The first hook 22 is arranged on the loading plate 21, and the second hook 23 is arranged at the bottom end of the gear fixing plate 9.

[0009] Preferably, there are two flipping mechanisms and they are symmetrically arranged on the support column 3. The flipping mechanism includes a third motor and reducer assembly 24, a flipping fixed frame 25 and a flipping frame 26. The third motor and reducer assembly 24 is connected to one end of the flipping fixed frame 25, and the other end of the flipping fixed frame 25 is connected to the flipping frame 26 through a gear assembly. Both sides of the flipping fixed frame 25 are fixedly connected to the support column 3, and the flipping frame 26 is symmetrically provided with a first flipping mechanism and a second flipping mechanism.

[0010] Preferably, the gear assembly includes a bearing seat 27, a large gear 29 and a small gear 30, one end of the bearing seat 27 is fixedly connected to the flip fixing frame 25, and the other end is connected to a third stepped shaft 31, the third stepped shaft 31 is axially fixed to the large gear 29, the large gear 29 is meshed with the small gear 30 at the bottom, and the small gear 30 is axially fixed to the flip fixing frame 25 through a fourth stepped shaft 32.

[0011] Preferably, the first flipping mechanism is provided with a first cylinder 33 and a second cylinder 34 on the upper and lower sides respectively, the first cylinder 33 is fixedly connected to the third horizontal guide rail slider 35, the second cylinder 34 is fixedly connected to the fourth horizontal guide rail slider 36, the third horizontal guide rail slider 35 and the fourth horizontal guide rail slider 36 are connected with a first flip fixing plate 37, the first flip fixing plate 37 is provided with a third cylinder 38 and a first vertical guide rail slider 43, the first vertical guide rail slider 43 is provided with a first claw 39 through a first claw fixing seat 41, and the bottom of the first flip fixing plate 37 is provided with a second claw 40 through a second claw fixing seat 42.

[0012] Preferably, a fourth cylinder 44 and a fifth cylinder 45 are respectively provided on the upper and lower sides of the second flipping mechanism, the fourth cylinder 44 is fixedly connected to the fifth horizontal guide rail slider 46, the fifth cylinder 45 is fixedly connected to the sixth horizontal guide rail slider 47, the fifth horizontal guide rail slider 46 and the sixth horizontal guide rail slider 47 are connected with a second flip fixing plate 48, the second flip fixing plate 48 is provided with a sixth cylinder 49 and a second vertical guide rail slider 54, the second vertical guide rail slider 54 is provided with a third claw 50 through a third claw fixing seat 52, and the bottom of the second flip fixing plate 48 is provided with a fourth claw 51 through a fourth claw fixing seat 53.

[0013] Preferably, there are two mold clamping mechanisms and they are symmetrically arranged on the support column 3. The mold clamping mechanism includes a box body 55, a seventh cylinder 56 and a clamping jaw 59. The box body 55 is fixedly connected to the support column 3. The seventh cylinder 56 is fixedly arranged in the box body 55. The seventh cylinder 56 is connected to the clamping jaw 59 through a cylinder push rod 57. A bushing 58 is provided on the outside of the cylinder push rod 57.

[0014] A double-row tapered roller bearing flipping device of the present invention realizes a series of actions such as removing, lifting, flipping, lowering and feeding the double-row tapered roller bearing from the mold by setting a fixed support mechanism, a lifting mechanism, a flipping mechanism, a mold clamping mechanism and a transmission mechanism. It is driven by multiple motors and cylinders, has a high degree of mechanization, reduces labor, simplifies the installation process, flips the double-row tapered roller bearing through the device, reduces damage to the double-row tapered roller bearing, improves overall production efficiency, and facilitates mass production and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the double-row tapered roller bearing turning device of the present invention.

[0016] Figure 2 It is a front view of the double-row tapered roller bearing turning device of the present invention.

[0017] Figure 3 It is a side view of the double-row tapered roller bearing turning device of the present invention.

[0018] Figure 4 It is a front view of the lifting mechanism of the present invention.

[0019] Figure 5 It is a top view of the lifting mechanism of the present invention.

[0020] Figure 6 It is a three-dimensional diagram of the turnover mechanism of the present invention.

[0021] Figure 7It is a front view of the turnover mechanism of the present invention.

[0022] Figure 8 It is a side view of the turnover mechanism of the present invention.

[0023] Figure 9 It is a top view of the turnover mechanism of the present invention.

[0024] Figure 10 It is a side view of the clamping device of the present invention.

[0025] In the figure: 1. crossbeam; 2. main beam; 3. support column; 4. lifting beam; 5. first motor and reducer assembly; 6. gear rack module; 7. bearing plate; 8. second motor and reducer assembly; 9. gear fixing plate; 10. first horizontal guide rail slider; 11. second horizontal guide rail slider; 12. first rack; 13. second rack; 14. first gear; 15. second gear; 16. first stepped shaft; 17. second stepped shaft; 18. hydraulic cylinder; 19. connecting piece; 20. first vertical guide rail slider; 21. loading plate; 22. first hook; 23. second hook; 24. third motor and reducer assembly; 25. tilting fixed frame; 26. tilting frame; 27. bearing seat; 28. fixing plate; 29. ​​large gear; 30. small gear; 31. third stepped shaft; 32. Fourth stepped shaft; 33. First cylinder; 34. Second cylinder; 35. Third horizontal guide rail slider; 36. Fourth horizontal guide rail slider; 37. First flip fixing plate; 38. Third cylinder; 39. First clamping claw; 40. Second clamping claw; 41. First clamping claw fixing seat; 42. Second clamping claw fixing seat; 43. First vertical guide rail slider; 44. Fourth cylinder; 45. Fifth cylinder; 46. Fifth horizontal guide rail slider; 47. Sixth horizontal guide rail slider; 48. Second flip fixing plate; 49. Sixth cylinder; 50. Third clamping claw; 51. Fourth clamping claw; 52. Third clamping claw fixing seat; 53. Fourth clamping claw fixing seat; 54. Second vertical guide rail slider; 55. Box; 56. Seventh cylinder; 57. Cylinder push rod; 58. Bushing; 59. Clamping claw; 60. Chain conveyor; DETAILED DESCRIPTION

[0026] The present invention relates to a double-row tapered roller bearing turning device, comprising Figures 1 to 3 As shown, the system comprises a fixed support mechanism, a lifting mechanism, a turning mechanism, a mold clamping mechanism, and a transport mechanism. The lifting mechanism is located at the top of the fixed support mechanism and is used to separate the double-row tapered roller bearing from the mold. The turning mechanism is located in the middle of the fixed support mechanism and is used to turn the double-row tapered roller bearing. The transport mechanism is located at the bottom of the fixed support mechanism and is used to transport the mold and the double-row tapered roller bearing. The mold clamping mechanism is located above the transport mechanism and is used to clamp the mold. The transport mechanism is a chain conveyor 60.

[0027] The fixed support mechanism includes a crossbeam 1, a main beam 2 and a support column 3. There are four support columns 3 and they are arranged vertically. There are four main beams 2 and four crossbeams 1 and they are arranged horizontally. The crossbeam 1 and the main beam 2 are perpendicular to each other. The crossbeam 1, the main beam 2 and the support columns 3 are fixedly connected to form a cubic frame structure. A load-bearing plate 7 is provided on the top of the fixed support mechanism, and a lifting beam 4 parallel to the main beam 2 is provided at its front and rear ends. A gear rack module 6 is provided on the inner side of the support column 3 to cooperate with the lifting beam 4. The gear rack module 6 is bolted to a first motor and reducer assembly 5 for driving the lifting beam 4 to move up and down. The motor selected in the first motor and reducer assembly 5 is 110ST-M06020, and the reducer selected is PS120-S2. There are four lifting mechanisms and the angle is ninety degrees and evenly distributed in the four directions of the load-bearing plate 7.

[0028] Depend on Figure 4 and Figure 5 As shown, the lifting mechanism includes, from top to bottom, a second motor and reducer assembly 8, a gear fixing plate 9, a hydraulic cylinder 18, a first vertical guide rail slider 10 and a hook assembly. The motor selected in the second motor and reducer assembly 8 is the 180ST-M21520 series, and the reducer is PLX180-L2-35. The bearing plate 7 is bolted to a first horizontal guide rail slider 10 and a second horizontal guide rail slider 11. The first horizontal guide rail slider 10 and the second horizontal guide rail slider 11 adopt 1*1 linear guide rail sliders. A first rack 12 is provided on one side of the first horizontal guide rail slider 10, and a first gear 14 is provided below the first rack 12. The first gear 14 is axially fixed by a shaft end retaining ring and a first stepped shaft 16, and is circumferentially fixed by a flat key; a second rack 13 is provided on one side of the second horizontal guide rail slider 11, and a second gear 15 is provided below the second rack 13. The second gear 15 is axially fixed by a shaft end retaining ring and a second stepped shaft 17, and is circumferentially fixed by a flat key; both sides of the top of the gear fixing plate 9 are respectively provided on the first horizontal On the guide rail slider 10 and the second horizontal guide rail slider 11, the second motor and reducer assembly 8 is connected to the gear fixing plate 9. The gear fixing plate 9 is sequentially provided with a hydraulic cylinder 18, a loading plate 21 and a first vertical guide rail slider 20. The hydraulic cylinder 18 is selected from the CDT3 series and adopts a foot-type installation method. The first vertical guide rail slider 20 adopts a 2*1 linear guide rail slider. The hydraulic cylinder 18 is connected to the loading plate 21 on the gear fixing plate 9 through a connecting member 19. The loading plate 21 can move on the first vertical guide rail slider 20. The hook assembly includes a first hook 22 and a second hook 23. The first hook 22 is arranged on the loading plate 21, and the second hook 23 is arranged at the bottom end of the gear fixing plate 9. The first hook 22 and the second hook 23 are provided with friction pads.

[0029] Depend on Figures 6 to 9As shown, there are two flipping mechanisms and they are symmetrically arranged on the support column 3. The flipping mechanism includes a third motor and reducer assembly 24, a flip fixing frame 25 and a flip frame 26. The third motor and reducer assembly 24 is fixed to the fixed plate 28 through a motor fixing seat, and the fixed plate 28 and the flip fixing plate 25 are fixedly connected by an L-shaped plate; the other end of the flip fixing frame 25 is connected to the flip frame 26 through a gear assembly, and the left and right ends of the flip fixing frame 25 are bolted to the support column 3. The flip frame 26 is symmetrically provided with a first flip mechanism and a second flip mechanism. The motor model in the third motor and reducer assembly 24 is 130ST-M150, and the reducer model is KLF120-L3-100.

[0030] The gear assembly includes a bearing seat 27, a large gear 29 and a small gear 30. One end of the bearing seat 27 is fixedly connected to the flip fixing frame 25, and the other end is connected to the third stepped shaft 31. The third stepped shaft 31 and the sleeve axially fix the large gear 29, and the large gear 29 is circumferentially fixed by a flat key. The large gear 30 is bolted to the flip fixing frame 25; the large gear 29 is meshed with the small gear 30 at the bottom, and the small gear 30 is axially fixed to the flip fixing frame 25 through the fourth stepped shaft 32 and the sleeve, and the small gear 30 is circumferentially fixed by a flat key.

[0031] The first flip mechanism is equipped with a first cylinder 33 and a second cylinder 34 on the upper and lower sides, respectively. The first and second cylinders 33 and 34 are SC32×350S models and are mounted on a tripod. The first cylinder 33 is fixedly connected to the third horizontal guide slider 35, and the second cylinder 34 is fixedly connected to the fourth horizontal guide slider 36. The third and fourth horizontal guide sliders 35 and 36 use 2*1 linear guide sliders. The first flip fixing plate 37 is bolted to the third and fourth horizontal guide sliders 35 and 36. The first flip fixing plate 37 is equipped with a third cylinder 38 and the first vertical guide slider 43. The third cylinder 38 is SC32×50S model and is mounted on a tripod. The first vertical guide rail slider 43 adopts a 1*1 linear guide rail slider. The first cylinder 33 and the second cylinder 34 can drive the first flip fixed plate 37 to move in the horizontal direction along the third horizontal guide rail slider 35 and the fourth horizontal guide rail slider 36; the first vertical guide rail slider 43 is provided with a first claw 39 through a first claw fixing seat 41, and the bottom of the first flip fixed plate 37 is provided with a second claw 40 through a second claw fixing seat 42. The third cylinder 38 drives the first claw 39 to move in the vertical direction.

[0032] The second flip mechanism is provided with a fourth cylinder 44 and a fifth cylinder 45 on the upper and lower sides, respectively. The fourth cylinder 44 and the fifth cylinder 45 are selected as SC32×350S and are mounted in a tripod-type manner. The fourth cylinder 44 is fixedly connected to the fifth horizontal guide rail slider 46, and the fifth cylinder 45 is fixedly connected to the sixth horizontal guide rail slider 47. The fifth horizontal guide rail slider 46 and the sixth horizontal guide rail slider 47 use 2*1 linear guide rail sliders. The fifth horizontal guide rail slider 46 and the sixth horizontal guide rail slider 47 are connected to the second flip fixing plate 48. The second flip fixing plate 48 is provided with a sixth cylinder 49 and a second vertical guide rail slider 54. The sixth cylinder 49 is selected as SC32×50S and is mounted in a tripod-type manner. The fourth cylinder 44 and the fifth cylinder 45 can drive the second flip fixing plate 48 to move horizontally along the fifth horizontal guide rail slider 46 and the sixth horizontal guide rail slider 47. The second vertical guide rail slider 54 adopts a 1*1 linear guide rail slider. The second vertical guide rail slider 54 is provided with a third claw 50 through a third claw fixing seat 52. The bottom of the second flip fixing plate 48 is provided with a fourth claw 51 through a fourth claw fixing seat 53. The sixth cylinder 49 drives the third claw 50 to move in the vertical direction.

[0033] Depend on Figure 10 As shown, there are two mold clamping mechanisms that are symmetrically arranged on the support column 3. The mold clamping mechanism includes a box body 55, a seventh cylinder 56 and a clamping claw 59. The box body 55 is fixedly connected to the support column 3. The seventh cylinder 56 is fixedly arranged in the box body 55. The seventh cylinder 56 is connected to the clamping claw 59 through a cylinder push rod 57. A bushing 58 is provided on the outside of the cylinder push rod 57. The seventh cylinder 56 is selected from the SAD100×100S series.

[0034] The working process of the device of the present invention is:

[0035] Step 1: Place the double-row tapered rollers into the bearings, assemble them with the mold, and place them on the chain conveyor;

[0036] Step 2: Start the chain conveyor to transport the double-row tapered roller bearing and the mold to the designated location;

[0037] Step 3: The seventh cylinder pushes the clamp to the specified position through the cylinder push rod, and the clamp clamps the mold;

[0038] Step 4: The first motor and reducer assembly drive the rack and pinion module to move, the rack and pinion module drives the lifting beam, and the lifting beam drives the load-bearing plate connected to it to drop to the specified height and remain stationary. The second motor and reducer assembly drives the lifting mechanism to move horizontally on the first horizontal guide rail slider and the second horizontal guide rail slider, and remain stationary after moving to the specified position.

[0039] Step 5: The hydraulic cylinder pushes the first vertical guide slider to move, and the first vertical guide slider drives the loading plate to move. The first hook and the second hook clamp the double-row tapered roller bearing. After clamping, the gear rack module drives the load-bearing plate to rise to the specified height, so that the double-row tapered roller bearing is separated from the mold.

[0040] Step 6: The first cylinder pushes the third horizontal guide slider to move horizontally, the second cylinder pushes the fourth horizontal guide slider to move horizontally, the fourth cylinder pushes the fifth horizontal guide slider to move horizontally, and the fifth cylinder pushes the sixth horizontal guide slider to move horizontally. The third and fourth horizontal guide sliders drive the first flip fixing plate to move horizontally to the designated position. The fifth and sixth horizontal guide sliders drive the second flip fixing plate to move horizontally to the designated position. The second and fourth clamping jaws clamp the bottom of the double-row tapered roller bearing. The third cylinder pushes the first vertical guide slider to move, thereby pushing the first clamping jaw. The sixth cylinder pushes the second vertical guide slider to move, thereby pushing the third clamping jaw. The first and third clamping jaws clamp the top of the double-row tapered roller bearing. After clamping the double-row tapered roller bearing, the third motor and reducer assembly drive the pinion to rotate, which drives the meshing gear to rotate. Because the gear is fixedly connected to the flip fixing frame, the flip fixing frame rotates with the gear, achieving a 360-degree flip of the double-row tapered roller bearing.

[0041] Step 7: After the double-row tapered roller bearing is flipped, the gear rack module drives the lifting mechanism to descend to the designated position, and the double-row tapered roller bearing is placed in the mold. Then the chain conveyor sends the double-row tapered roller bearing mold to the stamping machine for the next process.

[0042] The present invention realizes a series of actions such as removing, lifting, flipping, lowering and feeding the double-row tapered roller bearing from the mold by setting a fixed support mechanism, a lifting mechanism, a flipping mechanism, a mold clamping mechanism and a transmission mechanism. It is driven by multiple motors and cylinders, has a high degree of mechanization, reduces labor, simplifies the installation process, flips the double-row tapered roller bearing through the device, reduces damage to the double-row tapered roller bearing, improves overall production efficiency, and facilitates mass production and use.

[0043] The present invention is described by way of example, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the teachings of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be within the scope of the present invention.

Claims

1. A double-row tapered roller bearing turning device, characterized in that: It includes a fixed support mechanism, a lifting mechanism, a flipping mechanism, a mold clamping mechanism and a transmission mechanism. The lifting mechanism is located at the top of the fixed support mechanism and is used to separate the double-row tapered roller bearing from the mold. The flipping mechanism is located in the middle of the fixed support mechanism and is used to flip the double-row tapered roller bearing. The transmission mechanism is located at the bottom of the fixed support mechanism and is used to transfer the mold and the double-row tapered roller bearing. The mold clamping mechanism is located above the transmission mechanism and is used to clamp the mold. The fixed support mechanism comprises a crossbeam (1), a main beam (2) and a support column (3), wherein the support column (3) has four pieces and is vertically arranged, and the main beam (2) and the crossbeam (1) each have four pieces and are horizontally arranged, and the crossbeam (1) and the main beam (2) are perpendicular to each other, and the crossbeam (1), the main beam (2) and the support column (3) are fixedly connected to form a quadrilateral frame structure; A bearing plate (7) is provided on the top of the fixed support mechanism, and a lifting beam (4) parallel to the main beam (2) is provided at its front and rear ends. A gear rack module (6) cooperating with the lifting beam (4) is provided on the inner side of the support column (3), and a first motor and a reducer assembly (5) for driving the lifting beam (4) to move up and down is also provided on the gear rack module (6); The bearing plate (7) is cross-shaped, and there are four lifting mechanisms that are evenly distributed in four directions of the bearing plate (7); The lifting mechanism comprises, from top to bottom, a second motor and reducer assembly (8), a gear fixing plate (9), a hydraulic cylinder (18), a first vertical guide rail slider (20) and a hook assembly. A first horizontal guide rail slider (10) and a second horizontal guide rail slider (11) are provided on the load-bearing plate (7). A first rack (12) is provided on one side of the first horizontal guide rail slider (10), and a first gear (14) is provided below the first rack (12). A second rack (13) is provided on one side of the second horizontal guide rail slider (11), and a second gear (15) is provided below the second rack (13). Both sides of the gear fixing plate (9) are provided on the first horizontal guide rail slider. The second motor and reducer assembly (8) is connected to the gear fixing plate (9), the hydraulic cylinder (18) and the first vertical guide rail slider (20) are arranged on the gear fixing plate (9), the hydraulic cylinder (18) is connected to the loading plate (21) on the gear fixing plate (9) through a connecting piece (19), and the loading plate (21) can move on the first vertical guide rail slider (20), and the hook assembly includes a first hook (22) and a second hook (23), the first hook (22) is arranged on the loading plate (21), and the second hook (23) is arranged at the bottom end of the gear fixing plate (9).

2. A double-row tapered roller bearing turning device according to claim 1, characterized in that: There are two flipping mechanisms symmetrically arranged on the support column (3), and the flipping mechanism includes a third motor and reducer assembly (24), a flip fixing frame (25) and a flip frame (26). The third motor and reducer assembly (24) is connected to one end of the flip fixing frame (25), and the other end of the flip fixing frame (25) is connected to the flip frame (26) through a gear assembly. Both sides of the flip fixing frame (25) are fixedly connected to the support column (3), and the flip frame (26) is symmetrically provided with a first flipping mechanism and a second flipping mechanism.

3. A double-row tapered roller bearing turning device according to claim 2, characterized in that: The gear assembly includes a bearing seat (27), a large gear (29) and a small gear (30), one end of the bearing seat (27) is fixedly connected to the flip fixing frame (25), and the other end is connected to a third stepped shaft (31), the third stepped shaft (31) is axially fixed to the large gear (29), the large gear (29) is meshed with the small gear (30) below, and the small gear (30) is axially fixed to the flip fixing frame (25) through a fourth stepped shaft (32).

4. The double-row tapered roller bearing turning device according to claim 2, characterized in that: A first cylinder (33) and a second cylinder (34) are provided on the upper and lower sides of the first flip mechanism, respectively. The first cylinder (33) is fixedly connected to the third horizontal guide rail slider (35), and the second cylinder (34) is fixedly connected to the fourth horizontal guide rail slider (36). A first flip fixing plate (37) is connected to the third horizontal guide rail slider (35) and the fourth horizontal guide rail slider (36). The first flip fixing plate (37) is provided with a third cylinder (38) and a third vertical guide rail slider (43). The third vertical guide rail slider (43) is provided with a first claw (39) via a first claw fixing seat (41). The bottom of the first flip fixing plate (37) is provided with a second claw (40) via a second claw fixing seat (42).

5. The double-row tapered roller bearing turning device according to claim 2, characterized in that: A fourth cylinder (44) and a fifth cylinder (45) are provided on the upper and lower sides of the second flip mechanism, respectively. The fourth cylinder (44) is fixedly connected to the fifth horizontal guide rail slider (46), and the fifth cylinder (45) is fixedly connected to the sixth horizontal guide rail slider (47). The fifth horizontal guide rail slider (46) and the sixth horizontal guide rail slider (47) are connected to a second flip fixing plate (48). The second flip fixing plate (48) is provided with a sixth cylinder (49) and a second vertical guide rail slider (54). The second vertical guide rail slider (54) is provided with a third claw (50) via a third claw fixing seat (52). The bottom of the second flip fixing plate (48) is provided with a fourth claw (51) via a fourth claw fixing seat (53).

6. The double-row tapered roller bearing turning device according to claim 1, characterized in that: The mold clamping mechanism has two parts and is symmetrically arranged on the support column (3). The mold clamping mechanism includes a box body (55), a seventh cylinder (56) and a clamping claw (59). The box body (55) is fixedly connected to the support column (3). The seventh cylinder (56) is fixedly arranged in the box body (55). The seventh cylinder (56) is connected to the clamping claw (59) through a cylinder push rod (57). A bushing (58) is provided on the outside of the cylinder push rod (57).

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