Double-swing stacking device for bearing grinding

Abstract

The invention discloses a double-swing stacking device for bearing grinding, and relates to the technical field of bearing machining, the double-swing stacking device comprises a machine table, a pull rod switch is fixedly mounted at the top of the machine table, the pull rod switch is electrically connected with an external power supply, a swing seat is rotatably mounted below a base table, and a large swing assembly is fixedly mounted above the base table; the large swing assembly is electrically connected with the pull rod switch, the swing head is fixedly installed on the outer side of the swing seat, the large swing assembly is fixedly connected with the swing head, the small swing assembly is fixedly installed on the outer side of the swing head, the built-in piece is rotatably installed in the swing head, and the two swing blocks are movably installed in the swing seat and are symmetrically arranged. And a mounting head is fixedly arranged on the swing block on one side, the mounting head is rotationally connected with the swing base, and the mounting head is used for mounting an oilstone assembly. The machining efficiency is effectively improved, and the microcosmic contour of the surface of a workpiece is further improved.

Description

Technical Field

[0001] The invention belongs to the field of bearing processing, and in particular relates to a double-swing superposition device for bearing grinding. Background Art

[0002] Rolling bearings are precision mechanical components that convert the sliding friction between a rotating shaft and a shaft seat into rolling friction, thereby reducing friction losses. Rolling bearings are generally composed of four parts: an inner ring, an outer ring, rolling elements, and a cage. The function of the inner ring is to cooperate with the shaft and rotate with the shaft; the function of the outer ring is to cooperate with the bearing seat and play a supporting role; the rolling elements are evenly distributed between the inner and outer rings with the help of the cage, and their shape, size, and number directly affect the performance and life of the rolling bearing; the cage can evenly distribute the rolling elements, guide the rolling elements to rotate, and play a lubricating role.

[0003] There is a groove structure on the surface of the inner ring of the bearing. When processing the groove, it is necessary to use an oil stone for grinding. Usually, a motor is used to drive the oil stone for swing grinding, and the grinding efficiency is low.

[0004] Therefore, we propose a double-swing superposition device for bearing grinding. Summary of the invention

[0005] The present invention provides a double-swing superposition device for bearing grinding, which is used to solve the technical problems raised by the above-mentioned background technology.

[0006] In order to solve the above technical problems, the present invention provides a double swing superposition device for bearing grinding, including a machine platform, a pull rod switch is fixedly installed on the top of the machine platform, the pull rod switch is electrically connected to an external power supply, a swing seat is rotatably installed under the base, a large swing component is fixedly installed on the top of the base, the large swing component is electrically connected to the pull rod switch, a swing head is fixedly installed on the outside of the swing seat, the large swing component is fixedly connected to the swing head, a small swing component is fixedly installed on the outside of the swing head, an internal component is rotatably installed in the swing head, a swing block is movably installed inside the swing seat, two swing blocks are symmetrically provided, and a mounting head is fixedly provided on one side of the swing block, the mounting head is rotatably connected to the swing seat, and the mounting head is used to install an oilstone component.

[0007] Preferably, the large swing component includes motor 1, motor 1 is fixedly installed above the machine, motor 1 is electrically connected to a pull rod switch, a rotating wheel 1 is fixedly installed at the output end of motor 1, a rotating seat 1 is fixedly installed below motor 1, rotating wheels 2 and 3 are respectively provided on both sides of rotating seat 1, a belt 1 is provided between rotating wheel 2 and rotating wheel 1, rotating wheel 2 and rotating wheel 3 are fixedly connected, a connecting rod is rotatably installed on the outer side of rotating wheel 3, rotating seat 2 is rotatably installed on the other end of the connecting rod, and rotating seat 2 is fixedly installed above the swing head.

[0008] Preferably, a slide groove 1 is provided on the outer side of the rotating wheel 3, a slider is slidably installed in the slide groove 1, and a positioning bolt 1 is provided at the corresponding position of the connecting rod and the slider, and the positioning bolt 1 is meshed and connected with the slider.

[0009] Preferably, the small swing component includes motor 2, motor 2 is fixedly installed under the machine, motor 2 is electrically connected to a pull rod switch, a wheel 4 is fixedly installed at the output end of motor 2, a wheel 5 is rotatably installed in front of the swing head, and a belt 2 is provided between wheel 4 and wheel 5.

[0010] Preferably, the built-in component includes an eccentric wheel, the eccentric wheel is fixedly installed on the outer side of the rotating wheel five, the rotating shaft is rotatably installed in the swing head, one end of the rotating shaft is fixedly connected to the eccentric wheel, a rotating seat three is provided between the swing blocks, a shift block is rotatably installed in the rotating seat three, and a fisheye bearing is movably installed between the shift block and the rotating shaft.

[0011] Preferably, a slot is provided in the swing block on one side, a spring is fixedly installed in the slot, a pressure rod is fixedly installed on one side of the shift block, and the other end of the pressure rod is fixedly connected to the spring.

[0012] Preferably, a second slide groove is provided on the outer side of the eccentric wheel, a second positioning bolt is provided in the second slide groove, and the second positioning bolt is meshedly connected with the rotating shaft.

[0013] Compared with the prior art, the present invention has the following advantages: The double-swing superposition device for bearing grinding of the present invention has a small-angle swing arranged inside, so that the swing frequency can be applied at a higher level without causing excessive vibration.

[0014] The double-swing superposition device for bearing grinding of the present invention can make the track traveled by the oil stone in unit time longer due to the speed superposition of the compound swing, thereby improving the processing efficiency.

[0015] The double-swing superposition device for bearing grinding of the present invention, under the existing single-layer swing process, the cutting speed of the oilstone on the workpiece is subjected to sinusoidal changes, and a microscopic contour of the sinusoidal changes will be photocopied on the surface of the workpiece. After applying the composite swing, the fixed sinusoidal wave frequency can be broken by setting the frequencies of the inner and outer swings respectively, so that the microscopic contour of the workpiece surface can be further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of a double swing superposition device for bearing grinding of the present invention; Figure 2 It is a structural diagram of a large swing component in a double swing superposition device for bearing grinding of the present invention; Figure 3This is an assembly structure diagram of a connecting rod in a double swing superposition device for bearing grinding according to the present invention; Figure 4 It is a cross-sectional structural diagram of a swing seat in a double swing superposition device for bearing grinding according to the present invention; Figure 5 This is a structural diagram of the internal components of a double swing superposition device for bearing grinding according to the present invention; Numbers in the figure: 1. Machine; 2. Mounting head; 3. Swing seat; 4. Pull rod switch; 5. Large swing assembly; 6. Small swing assembly; 7. Motor 1; 8. Rotary wheel 1; 9. Rotary wheel 2; 10. Rotary seat 1; 11. Rotary seat 2; 12. Connecting rod; 13. Rotary wheel 3; 14. Slider; 15. Slide slot 1; 16. Positioning bolt 1; 17. Motor 2; 18. Rotary wheel 4; 19. Rotary wheel 5; 20. Swing head; 21. Built-in parts; 22. Swing block; 23. Dial block; 24. Rotary seat 3; 25. Spring; 26. Pressure rod; 27. Rotating shaft; 28. Fisheye bearing; 29. ​​Eccentric wheel; 30. Slide slot 2; 31. Positioning bolt 2. DETAILED DESCRIPTION

[0017] See also Figure 1-5 The present invention provides a technical solution: a double-swing superposition device for bearing grinding, comprising a machine platform 1, a pull rod switch 4 is fixedly installed on the top of the machine platform 1, the pull rod switch 4 is electrically connected to an external power supply, a swing seat 3 is rotatably installed under the base, a large swing component 5 is fixedly installed above the base, the large swing component 5 is electrically connected to the pull rod switch 4, a swing head 20 is fixedly installed on the outside of the swing seat 3, the large swing component 5 is fixedly connected to the swing head 20, a small swing component 6 is fixedly installed on the outside of the swing head 20, an internal component 21 is rotatably installed in the swing head 20, a swing block 22 is movably installed inside the swing seat 3, two swing blocks 22 are symmetrically arranged, and a mounting head 2 is fixedly installed on one side of the swing block 22, the mounting head 2 is rotatably connected to the swing seat 3, and the mounting head 2 is used to install an oilstone component.

[0018] In this embodiment, a small-angle swing is set inside, so that the swing frequency can be applied higher without causing too much vibration. Due to the superposition of the speed of the compound swing, the track that the oilstone travels in a unit time is longer, thereby improving the processing efficiency. Under the existing single-layer swing process, the cutting speed of the oilstone on the workpiece is subject to sine wave changes, and a microscopic contour of the sine wave change will be photocopied on the workpiece surface. After the compound swing is applied, the fixed sine wave frequency can be broken by setting the frequency of the internal and external swings respectively, so that the microscopic contour of the workpiece surface can be further improved.

[0019] Furthermore, the large swing component 5 includes a motor 7, which is fixedly installed above the machine 1 and electrically connected to the pull rod switch 4. A wheel 8 is fixedly installed at the output end of the motor 7, and a rotating seat 10 is fixedly installed below the motor 7. A wheel 2 9 and a wheel 3 13 are respectively provided on both sides of the rotating seat 10. A belt 1 is provided between the wheel 2 9 and the wheel 1 8. The wheel 2 9 and the wheel 3 13 are fixedly connected. A connecting rod 12 is rotatably installed on the outer side of the wheel 3 13, and a rotating seat 2 11 is rotatably installed on the other end of the connecting rod 12. The rotating seat 2 11 is fixedly installed above the swing head 20.

[0020] Furthermore, a slide groove 15 is provided on the outer side of the rotating wheel 3 13 , and a slider 14 is slidably installed in the slide groove 15 . A positioning bolt 16 is provided at the corresponding position of the connecting rod 12 and the slider 14 , and the positioning bolt 16 is meshed and connected with the slider 14 .

[0021] Furthermore, the small swing component 6 includes a motor 2 17, which is fixedly installed under the machine 1, and is electrically connected to the pull rod switch 4. A wheel 4 18 is fixedly installed at the output end of the motor 2 17, and a wheel 5 19 is rotatably installed in front of the swing head 20, and a belt 2 is provided between the wheel 4 18 and the wheel 5 19.

[0022] Furthermore, the built-in component 21 includes an eccentric wheel 29, the eccentric wheel 29 is fixedly installed on the outer side of the rotating wheel 5 19, the rotating shaft 27 is rotatably installed in the swing head 20, one end of the rotating shaft 27 is fixedly connected to the eccentric wheel 29, a rotating seat 3 24 is provided between the swing blocks 22, a shift block 23 is rotatably installed in the rotating seat 3 24, and a fisheye bearing 28 is movably installed between the shift block 23 and the rotating shaft 27.

[0023] Furthermore, a slot is provided in the swing block 22 on one side, a spring 25 is fixedly installed in the slot, a pressure rod 26 is fixedly installed on one side of the shift block 23 , and the other end of the pressure rod 26 is fixedly connected to the spring 25 .

[0024] Furthermore, a second slide groove 30 is provided on the outer side of the eccentric wheel 29 , a second positioning bolt 31 is provided in the second slide groove 30 , and the second positioning bolt 31 is meshed and connected with the rotating shaft 27 .

[0025] Working principle: When in use, first install the oil stone on the installation head 2, pull the pull rod switch 4, start the motor 17 and the motor 2 17, the motor 17 rotates to drive the rotating wheel 18 to rotate, the rotating wheel 18 drives the rotating wheel 2 9 to rotate through the belt 1, the rotating wheel 2 drives the rotating wheel 3 to rotate, the rotating wheel 3 drives the connecting rod 12 to reciprocate, the connecting rod 12 drives the swing head 20 to swing back and forth, and then drives the swing seat 3 to swing, and the swing seat 3 drives the installation head 2 to swing greatly, wherein, by changing the position of the slider 14 in the slide groove 15, The swing amplitude of the pull rod can be adjusted, and the motor 2 17 is started to drive the wheel 4 18 to rotate, and the wheel 4 18 drives the wheel 5 19 to rotate through the belt 2, and the wheel 5 19 drives the eccentric wheel 29 to rotate, and the eccentric wheel 29 drives the rotating shaft 27 fixedly connected thereto to rotate. A fisheye bearing 28 is provided on one side of the rotating shaft 27, thereby driving the shift block 23 to swing, and the shift block 23 drives the swing block 22 to swing, thereby driving the installation head 2 to swing slightly, wherein the swing amplitude of the shift block 23 can be adjusted by adjusting the position of the rotating shaft 27 in the slide groove 2 30.

Claims

1. A double-swing superposition device for bearing grinding, comprising a machine table (1), characterized in that: A pull-rod switch (4) is fixedly mounted on the top of the machine (1), and the pull-rod switch (4) is electrically connected to an external power supply. A swing seat (3) is rotatably mounted below the base, and a large swing component (5) is fixedly mounted above the base, and the large swing component (5) is electrically connected to the pull-rod switch (4). A swing head (20) is fixedly mounted on the outside of the swing seat (3), and the large swing component (5) is fixedly connected to the swing head (20). A small swing component (6) is fixedly mounted on the outside of the swing head (20), and an internal component (21) is rotatably mounted inside the swing head (20). A swing block (22) is movably mounted inside the swing seat (3), and two swing blocks (22) are symmetrically arranged. A mounting head (2) is fixedly mounted on one side of the swing block (22), and the mounting head (2) is rotatably connected to the swing seat (3). The mounting head (2) is used to mount an oilstone component.

2. A double swing superposition device for bearing grinding according to claim 1, characterized in that: The large swing assembly (5) comprises a motor 1 (7), the motor 1 (7) is fixedly mounted above the machine platform (1), the motor 1 (7) is electrically connected to the pull rod switch (4), a rotating wheel 1 (8) is fixedly mounted on the output end of the motor 1 (7), a rotating seat 1 (10) is fixedly mounted below the motor 1 (7), a rotating wheel 2 (9) and a rotating wheel 3 (13) are respectively arranged on both sides of the rotating seat 1 (10), a belt 1 is arranged between the rotating wheel 2 (9) and the rotating wheel 1 (8), the rotating wheel 2 (9) and the rotating wheel 3 (13) are fixedly connected, a connecting rod (12) is rotatably mounted on the outer side of the rotating wheel 3 (13), and a rotating seat 2 (11) is rotatably mounted on the other end of the connecting rod (12), and the rotating seat 2 (11) is fixedly mounted above the swing head (20).

3. A double swing superposition device for bearing grinding according to claim 2, characterized in that: A slide groove (15) is provided on the outer side of the rotating wheel (13), a sliding block (14) is slidably installed in the slide groove (15), and a positioning bolt (16) is provided at a corresponding position between the connecting rod (12) and the sliding block (14), and the positioning bolt (16) is meshedly connected with the sliding block (14).

4. A double swing superposition device for bearing grinding according to claim 1, characterized in that: The small swing component (6) comprises a second motor (17), the second motor (17) is fixedly mounted below the machine platform (1), the second motor (17) is electrically connected to the pull rod switch (4), a fourth rotating wheel (18) is fixedly mounted on the output end of the second motor (17), a fifth rotating wheel (19) is rotatably mounted in front of the swing head (20), and a second belt is provided between the fourth rotating wheel (18) and the fifth rotating wheel (19).

5. A double swing superposition device for bearing grinding according to claim 4, characterized in that: The built-in component (21) comprises an eccentric wheel (29), the eccentric wheel (29) is fixedly mounted on the outer side of the rotating wheel (19), a rotating shaft (27) is rotatably mounted in the swing head (20), one end of the rotating shaft (27) is fixedly connected to the eccentric wheel (29), a rotating seat (24) is provided between the swing blocks (22), a shifting block (23) is rotatably mounted in the rotating seat (24), and a fisheye bearing (28) is movably mounted between the shifting block (23) and the rotating shaft (27).

6. A double swing superposition device for bearing grinding according to claim 1, characterized in that: A slot is provided in the swing block (22) on one side, a spring (25) is fixedly installed in the slot, a pressure rod (26) is fixedly installed on one side of the shift block (23), and the other end of the pressure rod (26) is fixedly connected to the spring (25).

7. A double swing superposition device for bearing grinding according to claim 5, characterized in that: A second slide groove (30) is provided on the outer side of the eccentric wheel (29), and a second positioning bolt (31) is provided in the second slide groove (30). The second positioning bolt (31) is meshedly connected with the rotating shaft (27).

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