Bearing press-fitting mechanism

Abstract

The bearing press-fitting mechanism comprises an air cylinder, an air cylinder mounting plate, a back plate, a bottom plate, a safety grating, a press connector, a product fixing plate, a displacement sensor, a pressure head transfer plate, a press-fitting head, a vacuum generator, a product fixing plate, a bottom cover fixing block, a supporting column, a bottom cover fixing base, a photoelectric vertical rod, a photoelectric sensor and a floating block. The device has the advantages that a product bottom cover is manually placed on the bottom cover fixing block, the photoelectric sensor detects a signal, meanwhile, a bearing is placed in the press connector above and is adsorbed by vacuum through the vacuum generator, after the negative pressure value of the vacuum generator is in place, meanwhile, the safety optical grating detects no signal, and the air cylinder press connector descends to the bottom cover; the bearing continues to be press-fitted into the bottom cover to complete bearing press-fitting, and a displacement sensor detects that press-fitting is in place; according to the mechanism, the air cylinder drives the press-fitting head to press the bearing into the bottom cover through a mechanical structure, bearing press-fitting is completed, operation is easy, efficiency is high, economical efficiency is high, and the mechanism has popularization significance.

Description

Technical Field

[0001] The present invention relates to the technical field of bearing press-fitting, and more particularly to a bearing press-fitting mechanism. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. Therefore, bearings need to be assembled with the objects they are used for. This assembly method is called bearing press fitting.

[0003] Press-fitting is one of the most commonly used methods for bearing installation. When the outer diameter of the bearing and the inner diameter of the seat hole are compatible, the bearing is pressed into place by pressure. When press-fitting, the bearing needs to be placed in a suitable installation tool, and a certain amount of pressure is applied using the principle of mechanics to press the bearing into the seat hole.

[0004] The existing bearing press-fitting mechanisms currently have complex structures, complicated operations, and low automation levels.

[0005] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Summary of the invention

[0006] The purpose of the present invention is to provide a bearing press-fitting mechanism, which has the advantages of simple operation, high efficiency, high degree of automation, high economy and popularization significance.

[0007] The present invention provides a bearing press-fitting mechanism, comprising a cylinder, a cylinder mounting plate, a back plate, a bottom plate, a safety grating, a press connecting head, a product fixing plate, a displacement sensor, a press head transfer plate, a press-fitting head, a vacuum generator, a bottom cover fixing block, a support column, a bottom cover fixing seat, a photoelectric vertical rod, a photoelectric sensor and a floating block; the upper and lower ends of the front of the back plate are respectively vertically connected to the cylinder mounting plate and the bottom plate, and the front end edges of the cylinder mounting plate and the bottom plate are both connected to the safety grating; a mounting hole is provided in the middle of the cylinder mounting plate, the cylinder is fixed on the cylinder mounting plate, and the output end of the cylinder passes through the mounting hole; the output end of the cylinder is connected to the A press connecting head, the other end of which is connected to the floating block, which is fixed on the top of the press head transfer plate, on which the displacement sensor is installed, the bottom of the press head transfer plate is connected to the press head, and the other end of the press head is spaced apart with the product fixing plate; the back of the back plate is connected to the vacuum generator; the middle of the top of the bottom plate is vertically connected to the support column, the other end of the support column is connected to the bottom cover fixing block, and the bottom cover fixing seat is connected to the bottom cover fixing block; the left and right ends of the bottom plate are vertically connected to the photoelectric poles, and the other end of the photoelectric poles is connected to the photoelectric sensor.

[0008] Using the above technical solution, the bottom cover of the product is manually placed on the bottom cover fixing block, the photoelectric sensor detects the signal, and at the same time the bearing is placed in the upper press connector and adsorbed by the vacuum generator. After the negative pressure value of the vacuum generator is in place, the safety grating detects no signal at the same time, the cylinder press connector is lowered onto the bottom cover, and the bearing is continued to be pressed into the bottom cover to complete the bearing press installation, and the displacement sensor detects that the press installation is in place.

[0009] Furthermore, the bearing press-fitting mechanism also includes a guide rail and a slider, wherein the guide rail is connected to the front of the back plate, the slider is slidably connected to the guide rail, and the other end of the slider is connected to the pressure head transfer plate.

[0010] Furthermore, the bearing press-fitting mechanism also includes a safety shield, which is vertically connected to the left and right ends in front of the back plate; a square hole is provided on the safety shield in front of the photoelectric sensor.

[0011] Furthermore, the bearing pressing mechanism also includes a linear bearing and a compression spring. Two of the linear bearings are connected to the pressure head transfer plate, and the compression spring is connected to the linear bearing. The other end of the compression spring is connected to the product fixing plate.

[0012] Furthermore, the bearing press-fitting mechanism also includes a buffer mounting block and a buffer. The buffer mounting blocks are connected to both ends of the guide rail in front of the back plate, and the buffer is connected to the buffer mounting block.

[0013] Furthermore, the bearing pressing mechanism also includes an adjustment plate and an adjustment block. The adjustment plate is connected to the middle of the bottom plate, the adjustment blocks are connected to two adjacent edges of the adjustment plate, and the support column is connected to the top of the adjustment plate.

[0014] Furthermore, the bearing press-fitting mechanism also includes a horizontal support and a pillar fixing clamp, the horizontal support is connected to the left and right ends of the base plate, the horizontal support is connected to the photoelectric stand, the other end of the photoelectric stand is connected to the pillar fixing clamp, and the pillar fixing clamp is connected to the photoelectric sensor.

[0015] The bearing pressing mechanism provided by the present invention has the following characteristics: when working, the bottom cover of the product is manually placed on the bottom cover fixing block, the photoelectric sensor detects a signal, and at the same time the bearing is placed in the upper press connecting head and adsorbed by the vacuum generator, after the negative pressure value of the vacuum generator is in place, the safety grating detects no signal at the same time, the cylinder press connecting head is lowered onto the bottom cover, the bearing is further pressed into the bottom cover to complete the bearing pressing, and the displacement sensor detects that the pressing is in place; the mechanism uses a mechanical structure to drive the pressing head by the cylinder to press the bearing into the bottom cover to complete the bearing pressing, and the operation is simple, the efficiency is high, the economy is high, and it has promotion significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a bearing press-fitting mechanism provided in an embodiment of the present invention.

[0017] Figure 2 for Figure 1 A schematic structural diagram of the middle bearing press-fitting mechanism from another perspective.

[0018] Figure 3 for Figure 1 Schematic diagram of the internal structure of the middle bearing press-fitting mechanism.

[0019] Figure 4 for Figure 1 Schematic diagram of the internal structure of the middle bearing press-fitting mechanism from another perspective.

[0020] Figure 5 for Figure 1 Schematic diagram of the internal side view of the middle bearing press-fit mechanism.

[0021] The reference numerals and components involved in the drawings are as follows:

[0022] 1. Cylinder 2. Cylinder mounting plate 3. Back plate

[0023] 4. Bottom plate 5. Safety grating 6. Press connector

[0024] 7. Product fixing plate 8. Displacement sensor 9. Press head transfer plate

[0025] 10. Pressing head 11. Vacuum generator 12. Bottom cover fixing block

[0026] 13. Support column 14. Bottom cover fixing seat 15. Photoelectric pole

[0027] 16. Photoelectric sensor 17. Mounting hole 18. Guide rail

[0028] 19. Slider 20. Safety guard 21. Square hole

[0029] 22. Floating block 23. Linear bearing 24. Compression spring

[0030] 25. Buffer mounting block 26. Buffer 27. Adjustment plate

[0031] 28. Adjustment block 29. Horizontal support 30. Support fixing clamp DETAILED DESCRIPTION

[0032] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0033] The terms "first", "second", "third", "fourth" and the like in the description and claims of the present invention are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence.

[0034] Example 1

[0035] Figure 1 A structural schematic diagram of a bearing press-fitting mechanism provided in an embodiment of the present invention, Figure 2 for Figure 1 A structural diagram of the middle bearing press-fitting mechanism from another perspective. Figure 3 for Figure 1 Schematic diagram of the internal structure of the middle bearing press-fitting mechanism. Figure 4 for Figure 1 Another structural diagram of the inner part of the middle bearing press-fitting mechanism from another perspective. Figure 5 for Figure 1 Schematic diagram of the internal side view of the middle bearing press-fit mechanism. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The bearing press-fitting mechanism provided by the embodiment of the present invention comprises a cylinder 1, a cylinder mounting plate 2, a back plate 3, a bottom plate 4, a safety grating 5, a press connector 6, a product fixing plate 7, a displacement sensor 8, a press head transfer plate 9, a press head 10, a vacuum generator 11, a bottom cover fixing block 12, a support column 13, a bottom cover fixing seat 14, a photoelectric stand 15, a photoelectric sensor 16 and a floating block 22; the upper and lower ends of the front of the back plate 3 are respectively vertically connected to the cylinder mounting plate 2 and the bottom plate 4, and the safety grating 5 is connected to the front edge of the cylinder mounting plate 2 and the bottom plate 4; a mounting hole 17 is provided in the middle of the cylinder mounting plate 2, the cylinder 1 is fixed on the cylinder mounting plate 2, and the output end of the cylinder 1 passes through the mounting hole 17; the output end of the cylinder 1 is connected to the press connector 6, and the other end of the press connector 6 is connected to the floating block 22, and the floating block 22 is fixed on the top of the press head transfer plate 9;

[0036] The displacement sensor 8 is installed on the top of the pressure head transfer plate 9, the pressure head transfer plate 9 is connected to the bottom of the pressure head transfer plate 9, and the product fixing plate 7 is arranged at the other end of the pressure head 10; the vacuum generator 11 is connected to the back of the back plate 3; the support column 13 is vertically connected to the middle of the top of the bottom plate 4, the other end of the support column 13 is connected to the bottom cover fixing block 12, and the bottom cover fixing seat 14 is connected to the bottom cover fixing block 12; the photoelectric poles 15 are vertically connected to the left and right ends of the bottom plate 4, and the other end of the photoelectric pole 15 is connected to the photoelectric sensor 16.

[0037] It should be noted that, during operation, the bottom cover of the product is manually placed on the bottom cover fixing block 12, the photoelectric sensor 16 detects a signal, and at the same time the bearing is placed in the upper press connector 6 and adsorbed by the vacuum generator 11. After the negative pressure value of the vacuum generator 11 is in place, the safety grating 5 detects no signal at the same time, the cylinder press connector 6 is lowered onto the bottom cover, and the bearing is continued to be pressed into the bottom cover to complete the bearing press installation, and the displacement sensor detects that the press installation is in place.

[0038] The bearing press-fitting mechanism of the present invention uses a mechanical structure in which a cylinder 1 drives a press-fitting head 10 to press-fit the bearing into a bottom cover to complete the bearing press-fitting. The operation is simple, the efficiency is high, the economy is high, and the significance for promotion is great.

[0039] Further references Figure 3 , Figure 4 The bearing press-fitting mechanism of the present invention further includes a guide rail 18 and a slider 19. The guide rail 18 is connected to the front of the back plate 3. The slider 19 is slidably connected to the guide rail 18. The other end of the slider 19 is connected to the pressure head transfer plate 9.

[0040] When the cylinder 1 drives the press-fitting head 10, it will go down along the guide rail 18 to the bottom cover, and continue to press-fit the bearing into the bottom cover to complete the bearing press-fitting. The displacement sensor 8 detects that the press-fitting is in place.

[0041] Further references Figure 1 , Figure 2 The bearing press-fitting mechanism of the present invention further includes a safety shield 20 , which is vertically connected to the left and right ends in front of the back plate 3 ; a square hole 21 is provided on the safety shield 20 in front of the photoelectric sensor 16 .

[0042] The bearing pressing mechanism also includes a linear bearing 23 and a compression spring 24. Two linear bearings 23 are connected to the pressure head transfer plate 9. The linear bearing 23 is connected to the compression spring 24. The other end of the compression spring 24 is connected to the product fixing plate 7.

[0043] Further references Figure 4 , Figure 5 The bearing press-fitting mechanism of the present invention further includes a buffer mounting block 25 and a buffer 26. The buffer mounting blocks 25 are connected to both ends of the guide rail 18 in front of the back plate 3, and the buffer mounting blocks 25 are connected to the buffer 26.

[0044] Further references Figure 3 The bearing press-fitting mechanism of the present invention also includes an adjustment plate 27 and an adjustment block 28. The adjustment plate 27 is connected to the middle of the bottom plate 4, and the adjustment blocks 28 are connected to two adjacent edges of the adjustment plate 27. The support column 13 is connected to the top of the adjustment plate 27.

[0045] Further references Figure 1 The bearing press-fitting mechanism of the present invention further includes a horizontal support 29 and a support fixing clamp 30. The horizontal support 29 is connected to both the left and right ends of the bottom plate 4. The photoelectric stand 15 is connected to the horizontal support 29. The other end of the photoelectric stand 15 is connected to the support fixing clamp 30. The support fixing clamp 30 is connected to the photoelectric sensor 16.

[0046] Based on the above description, it can be seen that the advantages of the present invention are:

[0047] The bearing pressing mechanism provided by the present invention manually places the product bottom cover on the bottom cover fixing block, and the photoelectric sensor detects a signal, and at the same time the bearing is placed in the upper press connecting head and adsorbed by the vacuum generator, after the negative pressure value of the vacuum generator is in place, the safety grating detects no signal at the same time, the cylinder press connecting head is lowered onto the bottom cover, and the bearing is continuously pressed into the bottom cover to complete the bearing pressing, and the displacement sensor detects that the pressing is in place; the mechanism uses a mechanical structure to drive the pressing head by the cylinder to press the bearing into the bottom cover to complete the bearing pressing, and the operation is simple, the efficiency is high, the economy is high, and it has promotion significance.

[0048] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A bearing press-fitting mechanism, characterized in that: It comprises a cylinder (1), a cylinder mounting plate (2), a back plate (3), a bottom plate (4), a safety grating (5), a press connection head (6), a product fixing plate (7), a displacement sensor (8), a press head transfer plate (9), a press head (10), a vacuum generator (11), a bottom cover fixing block (12), a support column (13), a bottom cover fixing seat (14), a photoelectric stand (15), a photoelectric sensor (16) and a floating block (22); The upper and lower ends of the front of the back plate (3) are respectively vertically connected to the cylinder mounting plate (2) and the bottom plate (4), and the front edges of the cylinder mounting plate (2) and the bottom plate (4) are both connected to the safety grating (5); A mounting hole (17) is provided in the middle of the cylinder mounting plate (2); the cylinder (1) is fixed on the cylinder mounting plate (2); the output end of the cylinder (1) passes through the mounting hole (17); the output end of the cylinder (1) is connected to the press connecting head (6); the other end of the press connecting head (6) is connected to the floating block (22); the floating block (22) is fixed on the top of the press head transfer plate (9); the displacement sensor (8) is installed on the top of the press head transfer plate (9); the bottom of the press head transfer plate (9) is connected to the press head (10); the other end of the press head (10) is spaced apart from the product fixing plate (7); the back of the back plate (3) is connected to the vacuum generator (11); The support column (13) is vertically connected to the middle of the upper portion of the bottom plate (4); the other end of the support column (13) is connected to the bottom cover fixing block (12); and the bottom cover fixing seat (14) is connected to the bottom cover fixing block (12); The photoelectric poles (15) are vertically connected to both left and right ends of the bottom plate (4), and the other end of the photoelectric pole (15) is connected to the photoelectric sensor (16).

2. The bearing press-fitting mechanism according to claim 1, characterized in that: The bearing pressing mechanism also includes a guide rail (18) and a slider (19), wherein the guide rail (18) is connected to the front of the back plate (3), the slider (19) is slidably connected to the guide rail (18), and the other end of the slider (19) is connected to the pressure head transfer plate (9).

3. The bearing press-fitting mechanism according to claim 1, characterized in that: The bearing press-fitting mechanism also includes a safety guard plate (20), which is vertically connected to the left and right ends in front of the back plate (3); a square hole (21) is provided on the safety guard plate (20) in front of the photoelectric sensor (16).

4. The bearing press-fitting mechanism according to claim 1, characterized in that: The bearing pressing mechanism also includes a linear bearing (23) and a compression spring (24). Two of the linear bearings (23) are connected to the pressure head transfer plate (9), and the compression spring (24) is connected to the linear bearing (23). The other end of the compression spring (24) is connected to the product fixing plate (7).

5. The bearing press-fitting mechanism according to claim 2, characterized in that: The bearing press-fitting mechanism also includes a buffer mounting block (25) and a buffer (26). The buffer mounting blocks (25) are connected to both ends of the guide rail (18) in front of the back plate (3), and the buffer (26) is connected to the buffer mounting block (25).

6. The bearing press-fitting mechanism according to claim 1, characterized in that: The bearing press-fitting mechanism also includes an adjustment plate (27) and an adjustment block (28); the adjustment plate (27) is connected to the middle of the bottom plate (4); the adjustment blocks (28) are connected to two adjacent edges of the adjustment plate (27); and the support column (13) is connected to the top of the adjustment plate (27).

7. The bearing press-fitting mechanism according to claim 1, characterized in that: The bearing press-fitting mechanism further comprises a horizontal support (29) and a support fixing clamp (30), the horizontal support (29) being connected to both left and right ends of the bottom plate (4), the photoelectric stand (15) being connected to the horizontal support (29), the other end of the photoelectric stand (15) being connected to the support fixing clamp (30), and the photoelectric sensor (16) being connected to the support fixing clamp (30).

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