Helicopter empennage rolling bearing polishing device

Abstract

The helicopter empennage rolling bearing polishing device comprises an outer shell, a sliding block and a sliding groove are installed in an inserted mode, the sliding groove is formed in the inner wall of the outer shell, a servo motor is installed at the lower end of the inner wall of the sliding block in an embedded mode, a driving gear is installed at the output end of the servo motor, and the driving gear and the inner wall of the sliding groove are installed in a meshed mode. A first micro electric push rod is installed on the inner wall of the second rotating block in an inserted mode, a push block is installed at one end of the first micro electric push rod, an installation insertion block is installed on the inner wall of the push block in an inserted mode, and one end of the installation insertion block is fixedly connected with an inner grinding block. According to the helicopter empennage rolling bearing grinding device, feeding can be conducted in sequence through the material guide groove, returned materials can be conveyed through the conveying mechanism, continuous operation is conducted, the inner grinding block and the outer grinding block of the device conduct inner ring and outer ring grinding, and the grinding efficiency is improved. And the first micro electric push rod and the second micro electric push rod can drive the inner grinding block and the outer grinding block to be stably adjusted in a telescopic mode, and the grinding effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of helicopter tail wing rolling bearing production, in particular to a helicopter tail wing rolling bearing grinding device. Background Art

[0002] Helicopters are used in military and civilian fields and are relatively common and practical aircraft. In addition to driving blades, helicopters are also equipped with a tail fin at the tail. The tail fin enables the helicopter to maintain a balance of circumferential force, thereby preventing the helicopter body from rotating. Rolling bearings are required for the rotation of the tail fin. After the rolling bearings are produced, they need to be polished.

[0003] The existing CN112059751A is a comprehensive grinding device for rolling bearings of different sizes. It can limit the inner and outer rings through the inner and outer ring clamping grinding components and grind them through the inner grinding plate and the outer grinding plate. It can rotate bearings of different sizes through the friction rotation component and can grind the upper and lower end faces of the shaft through the end face grinding component. The bearing limit grinding improves safety, the operation is simple and convenient, and the work efficiency is improved. However, there are shortcomings. The existing equipment cannot perform effective continuous processing and has poor efficiency. It cannot effectively grind the inner and outer rings, the grinding effect is poor, and it is inconvenient to use. Therefore, a helicopter tail rolling bearing grinding device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a helicopter tail rolling bearing grinding device to solve the problems mentioned in the above background technology that the comprehensive grinding device for rolling bearings of different sizes cannot perform effective continuous processing, the efficiency is poor, and the inner and outer rings cannot be effectively ground, the grinding effect is poor, and it is inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a helicopter tail rolling bearing grinding device, comprising an outer shell, a PLC controller is installed on the front edge of the outer shell, a processing chamber is provided on the inner wall of the outer shell, and a conveying mechanism is installed on the lower end of the inner wall of the processing chamber, fans are installed on the upper ends of both sides of the inner wall of the processing chamber, a splicing mounting block is installed on the rear side of the outer shell, a material guide trough is fixedly connected between the splicing mounting blocks, and a second reset shaft is flipped and connected to the lower end of the front side of the material guide trough, a movable cover is fixedly connected to the side of the second reset shaft, an opening is opened at the lower end of the side of the material guide trough, and a helicopter tail bearing body is placed on the inner wall of the material guide trough, a first reset shaft is installed on the upper end of the front side of the inner wall of the processing chamber, and a closed cover is fixedly connected to one side of the first reset shaft, connecting sleeves are installed at the center positions of both sides of the inner wall of the processing chamber, and an electric push rod is inserted and installed on the inner wall of the connecting sleeve, and one end of the electric push rod is installed A fixed block, and a rotating motor is installed in the inner wall of the fixed block, the output ends of the rotating motor are respectively installed with a first rotating block and a second rotating block, and the inner wall of the first rotating block is installed with a second micro-electric push rod, one end of the second micro-electric push rod is fixedly connected with a splicing buckle block, and an outer grinding block is installed on the outer wall of the splicing buckle block, and a locking knob is installed in the edge of one end of the outer grinding block, one end of the connecting sleeve is fixedly connected with a slider, and a limiting ball is inlaid on the edge of the outer wall of the slider, the slider is installed in the slot, and the slot is opened on the inner wall of the outer shell, and a servo motor is inlaid on the lower end of the inner wall of the slider, the output end of the servo motor is installed with a driving gear, and the driving gear is meshed with the inner wall of the slot, the first micro-electric push rod is installed in the inner wall of the second rotating block, and a push block is installed at one end of the first micro-electric push rod, the inner wall of the push block is installed with a mounting plug, and one end of the mounting plug is fixedly connected with the inner grinding block.

[0006] Preferably, the closed cover is reset and flippedly connected to the outer shell through a first reset shaft, and the shape of the closed cover matches the shape of the processing chamber, the fan is symmetrically inclined on the inner wall of the processing chamber, the conveying mechanism is parallel to the lower end of the inner wall of the processing chamber, and the conveying mechanism is a hollow structure.

[0007] Preferably, the material guide trough is installed by plugging and splicing with the outer shell through a splicing mounting block, the width of the movable cover plate matches the width of the material guide trough, and the movable cover plate is reset and flipped connected to the material guide trough through a second reset shaft, and the height of the opening is greater than the diameter of the helicopter tail wing bearing body.

[0008] Preferably, the second rotating block is inserted and installed with the inner wall of the helicopter tail wing bearing body, and the second rotating block is supported and inserted and installed with the helicopter tail wing bearing body on the first micro electric push rod through the push block, and the second rotating block is engaged with the slide groove on the servo motor through the driving gear and moves back and forth.

[0009] Preferably, the inner grinding block and the outer grinding block are connected to the inside and outside of the helicopter tail wing bearing body for rotational grinding through a rotating motor, and the inner grinding block and the outer grinding block are connected to the second rotating block and the first rotating block for telescopic movement through the first micro electric push rod and the second micro electric push rod respectively.

[0010] Preferably, the inner grinding block and the outer grinding block are respectively installed by plugging and splicing with the push block and the push block through installing the plug block, the splicing buckle block and the locking knob.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the helicopter tail rolling bearing grinding device can load materials in sequence through the material guide trough, and can transport the returned materials through the transmission mechanism for continuous operation, and the inner grinding block and the outer grinding block of the device can grind the inner and outer circles, and the first micro electric push rod and the second micro electric push rod can drive the inner and outer grinding blocks to stably telescopically adjust, so the grinding effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a helicopter tail rolling bearing grinding device of the utility model;

[0013] Figure 2 This is a cross-sectional view of a helicopter tail rolling bearing grinding device of the utility model;

[0014] Figure 3 This utility model is a helicopter tail rolling bearing grinding device Figure 2 Enlarged view of point A in the middle;

[0015] Figure 4 This utility model is a helicopter tail rolling bearing grinding device Figure 2 Enlarged view of point B in the middle;

[0016] Figure 5 This utility model is a helicopter tail rolling bearing grinding device Figure 2 Enlarged view of point C in the middle;

[0017] Figure 6 This utility model is a helicopter tail rolling bearing grinding device Figure 2 Enlarged view of point D in the middle.

[0018] In the figure: 1, outer shell, 2, PLC controller, 3, closed cover, 4, fan, 5, material guide trough, 6, splicing installation block, 7, first reset shaft, 8, processing chamber, 9, first rotating block, 10, second rotating block, 11, transmission mechanism, 12, fixed block, 13, electric push rod, 14, connecting sleeve, 15, rotating motor, 16, second reset shaft, 17, movable cover, 18, opening, 19, helicopter tail bearing body, 20, inner grinding block, 21, first micro electric push rod, 22, push block, 23, installation plug block, 24, outer grinding block, 25, splicing buckle block, 26, locking knob, 27, second micro electric push rod, 28, driving gear, 29, slider, 30, servo motor, 31, limit ball, 32, slide groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-6The utility model provides a technical solution: a helicopter tail rolling bearing grinding device, including an outer shell 1, a PLC controller 2, a closed cover plate 3, a fan 4, a material guide trough 5, a splicing installation block 6, a first reset shaft 7, a processing chamber 8, a first rotating block 9, a second rotating block 10, a transmission mechanism 11, a fixed block 12, an electric push rod 13, a connecting sleeve 14, a rotating motor 15, a second reset shaft 16, a movable cover plate 17, an opening 18, a helicopter tail bearing body 19, an inner grinding block 20, a first micro electric push rod 21, a push block 22, an installation plug block 23, an outer grinding block 24, a splicing buckle block 25, a locking knob 26, a second micro electric push rod 27, a driving gear 28, a slider 29, a servo motor 30, a limit roller The outer shell 1 has a plurality of beads 31 and a slide groove 32, a PLC controller 2 is installed on the front edge of the outer shell 1, a processing bin 8 is provided on the inner wall of the outer shell 1, and a conveying mechanism 11 is installed on the lower end of the inner wall of the processing bin 8, and fans 4 are installed on the upper ends of the inner walls of the processing bin 8 on both sides, and a splicing mounting block 6 is installed on the rear side of the outer shell 1, and a guide trough 5 is fixedly connected between the splicing mounting blocks 6, and a second reset shaft 16 is flipped and connected to the lower end of the front side of the guide trough 5, and the guide trough 5 is plugged and spliced ​​with the outer shell 1 through the splicing mounting block 6, the width of the movable cover plate 17 matches the width of the guide trough 5, and the movable cover plate 17 is reset and flipped with the guide trough 5 through the second reset shaft 16, and the height of the opening 18 is greater than the diameter of the helicopter tail bearing body 19, so that the guide trough 5 is convenient to disassemble. The second reset shaft 16 is fixedly connected to a movable cover plate 17 on the side, an opening 18 is provided at the lower end of the side of the guide groove 5, and a helicopter tail bearing body 19 is placed on the inner wall of the guide groove 5. A first reset shaft 7 is installed on the upper end of the front side of the inner wall of the processing bin 8, and a closed cover plate 3 is fixedly connected to one side of the first reset shaft 7. The closed cover plate 3 is reset and flipped with the outer shell 1 through the first reset shaft 7, and the shape of the closed cover plate 3 matches the shape of the processing bin 8. The fan 4 is symmetrically inclined on the inner wall of the processing bin 8. The conveying mechanism 11 is parallel to the lower end of the inner wall of the processing bin 8, and the conveying mechanism 11 is a hollow structure, which makes it convenient to reset and flip the closed cover plate 3. Closed to avoid debris splashing, and the debris can be blown away by the fan 4, and the material can be continuously discharged through the conveying mechanism 11. Connecting sleeves 14 are installed at the center positions of both sides of the inner wall of the processing bin 8, and the inner wall of the connecting sleeve 14 is plugged with an electric push rod 13, one end of the electric push rod 13 is installed with a fixed block 12, and the inner wall of the fixed block 12 is plugged with a rotating motor 15, and the output end of the rotating motor 15 is respectively installed with a first rotating block 9 and a second rotating block 10, and the inner wall of the first rotating block 9 is plugged with a second micro electric push rod 27, the second rotating block 10 is plugged with the inner wall of the helicopter tail bearing body 19, and the second rotating block 10 is supported and plugged with the helicopter tail bearing body 19 on the first micro electric push rod 21 through the push block 22.The second rotating block 10 is meshed with the slide slot 32 on the servo motor 30 by the driving gear 28 and moves forward and backward, so that the second rotating block 10 is convenient for supporting and plugging rotation, and convenient for moving forward and backward, which is convenient for loading and grinding the helicopter tail bearing body 19, and the operation is more intelligent. One end of the second micro electric push rod 27 is fixedly connected with a splicing buckle block 25, and the outer wall of the splicing buckle block 25 is fitted with an outer grinding block 24, and a locking knob 26 is fitted on the edge of one end of the outer grinding block 24, and the connection A slider 29 is fixedly connected to one end of the sleeve 14, and a limited ball 31 is inlaid on the outer wall edge of the slider 29, the slider 29 is inserted and installed in a slide groove 32, and the slide groove 32 is opened on the inner wall of the outer shell 1, and a servo motor 30 is inlaid and installed at the lower end of the inner wall of the slider 29, and a driving gear 28 is installed at the output end of the servo motor 30, and the driving gear 28 is meshed and installed with the inner wall of the slide groove 32, and the first micro electric push rod 21 is inserted and installed on the inner wall of the second rotating block 10, and one end of the first micro electric push rod 21 is installed There is a push block 22, the inner wall of the push block 22 is plugged with an installation plug block 23, and one end of the installation plug block 23 is fixedly connected to the inner grinding block 20, the inner grinding block 20 and the outer grinding block 24 are connected to the helicopter tail bearing body 19 through the rotating motor 15, and the inner grinding block 20 and the outer grinding block 24 are connected to the second rotating block 10 and the first rotating block 9 through the first micro electric push rod 21 and the second micro electric push rod 27 respectively. 24 is convenient for rotating inner and outer ring grinding, and convenient for telescopic adjustment. The inner grinding block 20 and the outer grinding block 24 are respectively plugged and spliced ​​with the push block 22 and the push block 22 by installing the plug block 23, the splicing buckle block 25 and the locking knob 26, so that the inner grinding block 20 and the outer grinding block 24 are convenient for plugging, disassembling, replacing and using. The electric push rod 13, the rotating motor 15, the first micro electric push rod 21, the second micro electric push rod 27 and the servo motor 30 are all electrically connected to the PLC controller 2.

[0021] Working principle: When using the helicopter tail rolling bearing grinding device, first connect the device to the power supply, then place the helicopter tail bearing body 19 in the guide groove 5, then drive the second rotating block 10 to insert into the opening 18 through the electric push rod 13, insert and install the helicopter tail bearing body 19, then drive the push block 22 to extend outward through the first micro electric push rod 21 to support and fix the helicopter tail bearing body 19, then drive the second rotating block 10 forward through the driving gear 28 and the servo motor 30 to move it to the outer grinding block 24, and then drive the second micro electric push rod 21 to drive the second rotating block 10 to move forward to the outer grinding block 24. The push rod 27 opens the outer grinding block 24, and drives the outer grinding block 24 to move toward the helicopter tail bearing body 19 through the electric push rod 13, clamps and wraps it, and drives it for rotational grinding through the rotating motor 15. When the inner ring needs to be polished, the helicopter tail bearing body 19 can be clamped and fixed by the outer grinding block 24, and rotationally polished by the inner grinding block 20, and then the second rotating block 10 is retracted to peel off the helicopter tail bearing body 19, and then it is transported through the conveying mechanism 11 for continuous processing. This is the use process of the helicopter tail rolling bearing grinding device.

[0022] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A helicopter tail rolling bearing grinding device, comprising an outer shell (1), a PLC controller (2) being installed on the front edge of the outer shell (1), a processing chamber (8) being provided on the inner wall of the outer shell (1), and a conveying mechanism (11) being installed on the lower end of the inner wall of the processing chamber (8), characterized in that: Fans (4) are installed at the upper ends of both sides of the inner wall of the processing chamber (8); a splicing mounting block (6) is installed at the rear side of the outer shell (1); a material guide trough (5) is fixedly connected between the splicing mounting blocks (6); a second reset shaft (16) is flipped and connected to the lower end of the front side of the material guide trough (5); a movable cover plate (17) is fixedly connected to the side of the second reset shaft (16); an opening (18) is opened at the lower end of the side of the material guide trough (5); a helicopter tail bearing body (19) is placed on the inner wall of the material guide trough (5); and a material guide trough (5) is provided on the upper end of the front side of the inner wall of the processing chamber (8). A first reset shaft (7) is installed at one end, and a closed cover plate (3) is fixedly connected to one side of the first reset shaft (7); connecting sleeves (14) are installed at the center positions of both sides of the inner wall of the processing chamber (8), and an electric push rod (13) is inserted and installed on the inner wall of the connecting sleeve (14); a fixed block (12) is installed at one end of the electric push rod (13), and a rotating motor (15) is inserted and installed on the inner wall of the fixed block (12); the output end of the rotating motor (15) is respectively installed with a first rotating block (9) and a second rotating block (10), and the first rotating block (9 ) is plugged and installed on the inner wall of the second micro electric push rod (27), one end of the second micro electric push rod (27) is fixedly connected to a splicing buckle block (25), and the outer wall of the splicing buckle block (25) is sleeved and installed with an external grinding block (24), and the edge of one end of the external grinding block (24) is plugged and installed with a locking knob (26), one end of the connecting sleeve (14) is fixedly connected to a slider (29), and the outer wall edge of the slider (29) is inlaid with a limit ball (31), the slider (29) is plugged and installed with a slide groove (32), and the slide groove (32) is opened on the outer shell. The inner wall of the body (1) is provided with a servo motor (30) embedded in the lower end of the inner wall of the slider (29); a driving gear (28) is installed at the output end of the servo motor (30); and the driving gear (28) is meshed with the inner wall of the slide groove (32); a first micro electric push rod (21) is inserted and installed on the inner wall of the second rotating block (10); a push block (22) is installed at one end of the first micro electric push rod (21); a mounting plug block (23) is inserted and installed on the inner wall of the push block (22); and an inner grinding block (20) is fixedly connected to one end of the mounting plug block (23).

2. A helicopter tail rolling bearing grinding device according to claim 1, characterized in that: The closed cover plate (3) is connected to the outer shell (1) in a reset and flipping manner via a first reset rotating shaft (7), and the shape of the closed cover plate (3) matches the shape of the processing chamber (8). The fan (4) is symmetrically arranged at an inclined position on the inner wall of the processing chamber (8), and the conveying mechanism (11) is arranged at a parallel position at the lower end of the inner wall of the processing chamber (8), and the conveying mechanism (11) is a hollow structure.

3. A helicopter tail rolling bearing grinding device according to claim 2, characterized in that: The material guide trough (5) is installed by plugging and splicing with the outer shell (1) via a splicing installation block (6); the width of the movable cover plate (17) matches the width of the material guide trough (5); the movable cover plate (17) is connected to the material guide trough (5) in a reset and flipping manner via a second reset rotating shaft (16); and the height of the opening (18) is greater than the diameter of the helicopter tail wing bearing body (19).

4. A helicopter tail rolling bearing grinding device according to claim 3, characterized in that: The second rotating block (10) is inserted and installed with the inner wall of the helicopter tail bearing body (19), and the second rotating block (10) is supported and inserted and installed with the helicopter tail bearing body (19) on the first micro electric push rod (21) through the push block (22), and the second rotating block (10) is meshed with the slide groove (32) on the servo motor (30) and moves forward and backward through the driving gear (28).

5. A helicopter tail rolling bearing grinding device according to claim 4, characterized in that: The inner grinding block (20) and the outer grinding block (24) are connected to the helicopter tail bearing body (19) in a rotational grinding manner through a rotating motor (15), and the inner grinding block (20) and the outer grinding block (24) are respectively connected to the second rotating block (10) and the first rotating block (9) in a telescopic and movable manner through a first micro electric push rod (21) and a second micro electric push rod (27).

6. A helicopter tail rolling bearing grinding device according to claim 5, characterized in that: The inner grinding block (20) and the outer grinding block (24) are respectively installed by plugging and splicing with the push block (22) and the push block (22) through the installation plug block (23), the splicing buckle block (25) and the locking knob (26).

Images