Aircraft tire bead assembly mechanical arm

Abstract

The utility model relates to the technical field of tire assembly, in particular to an aircraft tire bead assembly mechanical arm which can adjust the length of the device, enlarge the working range, adjust the position of the device according to the size of a tire and improve the practicability of the mechanical arm. Comprising a base, a bottom box, a stand column, a mounting seat, a fixing seat, a rotating assembly, a lifting assembly, a position adjusting assembly, an angle adjusting assembly and a grabbing assembly, the top of the base is connected with the top of the bottom box, the stand column is mounted at the top of the base through the rotating assembly, the lifting assembly is mounted in the stand column, and the position adjusting assembly is mounted at the output end of the lifting assembly; the mounting seat is mounted on the position adjusting assembly, the angle adjusting assembly is mounted on the mounting seat, the fixing seat is mounted at the angle adjusting bottom, and the grabbing assembly is mounted at the bottom of the fixing seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire assembly, in particular to an aviation tire bead assembly mechanical arm. BACKGROUND

[0002] The mechanical hand is a kind of automatic operation device that can imitate the action function of human hand and arm, to grasp, carry object or operate tool according to fixed program. It can complete various expected work by programming, and has the advantages of human and mechanical hand. In order to reduce the burden of manpower, most workshops use mechanical arm to grasp hub or tire for assembly. The prior art No. CN209051239U discloses a multifunctional work vehicle tire assembly power-assisted mechanical hand, which comprises a clamping part, a handle part, a rotating vertical arm and a sliding vertical arm. The clamping part is connected with the handle part through a vertical center shaft. The lower end of the rotating vertical arm is connected with the front end of the vertical center shaft through a rotating shaft. The upper end of the rotating vertical arm is rotatably connected with the sliding vertical arm through a connecting bearing. The upper end of the sliding vertical arm is slidably connected with a cross beam slide rail. A cylinder is fixed on the rotating vertical arm near the upper end through an outer extension cylinder fixing seat. The push rod end of the cylinder is connected with the rear end of the vertical center shaft of the handle part vertically downward. However, the existing tire assembly mechanical hand usually adopts a fixed base during use, which greatly reduces the flexibility of the mechanical hand, cannot adjust its own position according to the size of the tire, and reduces the practicality of the mechanical hand. SUMMARY

[0003] To solve the above technical problems, the utility model provides an aviation tire bead assembly mechanical arm, which can adjust the length of the device, increase the working range, adjust its own position according to the size of the tire, and improve the practicality of the mechanical hand.

[0004] The aviation tire bead assembly mechanical arm of the utility model, including base, bottom box, stand, mounting seat, fixed seat, rotating component, lifting assembly, position adjusting assembly, angle adjusting assembly and grabbing assembly, the top of base is connected with the top of bottom box, the stand is installed at the top of base through rotating component, the lifting assembly is installed in the stand, the position adjusting assembly is installed at the output end of lifting assembly, the mounting seat is installed on the position adjusting assembly, the angle adjusting assembly is installed on the mounting seat, the fixed seat is installed at the bottom of angle adjusting, the grabbing assembly is installed at the bottom of fixed seat;The rotating component can rotate the stand, increase the working range, and the position adjusting assembly can adjust the length of the device, adjust the position of the fixed seat, move and take different distance tires, the angle adjusting assembly and the grabbing assembly cooperate to grasp different models of tires. When used, it has strong adaptability, can adjust its own position according to the size of the tire, and improves the practicality of the mechanical hand.

[0005] Preferably, the rotating assembly comprises a rotating column, a rotating disc, a limiting rotating cylinder, a limiting rotating ring, a servo motor, a gear ring, a driving gear and a protective cover, a support rotating cavity is formed in the middle of the base, the rotating disc is fixedly installed in the middle of the rotating column, the rotating column and the rotating disc are rotatably installed in the support rotating cavity, the top of the rotating column is connected with the bottom of the stand, the limiting rotating cylinder is fixedly installed in the inside of the bottom box, the limiting rotating ring is rotatably installed in the inside of the limiting rotating cylinder, the top of the limiting rotating ring is connected with the bottom of the rotating column, the gear ring is installed on the top of the base and outside the stand, the servo motor is installed on the left side wall of the stand through a mounting bracket, the output end of the servo motor is provided with the driving gear, the driving gear is engaged with the gear ring, the bottom of the protective cover is installed on the top of the base and outside the gear ring; the servo motor is started to drive the driving gear to rotate, the stand can be rotated on the top of the base through cooperation with the gear ring, the rotating column and the limiting rotating ring are driven to rotate by the stand, the stand is guided and limited to ensure stability, the driving gear and the gear ring are protected by the protective cover to avoid jamming and improve the working range of the equipment.

[0006] Preferably, the lifting assembly comprises a second servo motor, a lifting lead screw, a lifting block and a guide block, the second servo motor is installed on the top of the stand, the inside of the stand is provided with a lifting cavity, the lifting lead screw is rotatably installed in the lifting cavity, the top input end of the lifting lead screw is connected with the output end of the second servo motor, the lifting block is slidably installed in the lifting cavity, the lifting block is screwed on the outer wall of the lifting lead screw, a guide sliding slot is formed in the left side of the lifting cavity, the left end of the lifting block is fixedly provided with the guide block, the guide block is slidably installed in the guide sliding slot, a lifting sliding slot is formed in the right side wall of the stand, the right end of the lifting block is slidably installed in the lifting sliding slot; the second servo motor is started to drive the lifting lead screw to rotate, the lifting block can be moved in the lifting cavity, the guide block is moved in the guide sliding slot when the lifting block moves, the stability of the lifting block is ensured, and tires of different heights can be taken and placed.

[0007] Preferably, the position adjusting assembly comprises a support arm, a transmission, a third servo motor, a horizontal screw rod, an extension arm, a guide plate and two limiting slide rods, the left end of the support arm is fixedly connected with the right end of the lifting block, a receiving cavity is formed in the inside of the support arm, the transmission is installed at the left end inside the receiving cavity, the input end of the transmission is connected with the output end of the third servo motor, a horizontal screw rod is installed at the output end of the transmission, the horizontal screw rod is rotatably installed in the receiving cavity, the extension arm is slidably installed in the receiving cavity, the middle part of the extension arm is screwed on the outer wall of the horizontal screw rod, the mounting seat is installed at the right end of the extension arm, limiting slide grooves are formed at the front and back ends of the receiving cavity, the limiting slide rods are installed in the limiting slide grooves, the left end of the extension arm is provided with the guide plate, and the front and back ends of the guide plate are slidably installed on the outer wall of the limiting slide rods.

[0008] Preferably, the angle adjusting assembly comprises a rotating arm, a rotating plate, a fourth servo motor, two extension arms and two counterweights, the upper end of the rotating arm is rotatably installed on the mounting seat, the lower end of the rotating arm is connected with the fixing seat, rotating plates are installed at the front and back ends of the upper part of the rotating arm, the fourth servo motor is installed on the front rotating plate, the output end of the fourth servo motor is connected with the mounting seat, the extension arms are connected with the top of the rotating plates, and the counterweights are installed on the extension arms.

[0009] Preferably, the grabbing assembly comprises a clamping seat, a fifth servo motor, a drive shaft, a plurality of clamping screw rods, a plurality of driven bevel gears and a plurality of clamping claws, the clamping seat is installed at the bottom of the fixing seat, an installation cavity is formed in the inside of the fixing seat, the fifth servo motor is installed in the installation cavity, a drive cavity is formed in the middle part of the fifth servo motor, a drive shaft is rotatably installed in the drive cavity, the input end of the drive shaft is connected with the output end of the fifth servo motor, a bevel gear is arranged on the outer wall of the drive shaft, a plurality of clamping slide grooves are axially formed in the bottom of the fifth servo motor, the clamping screw rods are rotatably installed in the clamping slide grooves, the input ends of the clamping screw rods are provided with driven bevel gears which are arranged through the drive cavity and meshed with the bevel gear, and the upper parts of the clamping claws are limitingly and slidably installed in the clamping slide grooves and are screwed on the outer walls of the clamping screw rods.

[0010] The utility model discloses the beneficial effect compared with prior art is: rotation subassembly can make stand column rotate, increase the working range, the length of the device can be adjusted to position adjusting assembly, adjust the position of fixed seat, and the tire of different distance is moved and is taken, angle adjusting assembly and snatch subassembly cooperation, and the tire of different model is snatched, and the adaptability is strong when using, can adjust the position of self according to the size of tire, improved the practicality of manipulator. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model, and

[0012] Figure 2 It is the axonometric structural schematic diagram of the utility model, and

[0013] Figure 3 It is the cross section structural schematic diagram of the utility model, and

[0014] Figure 4 It is the local cross section structural schematic diagram of the utility model, and

[0015] Figure 5 It is the front view cross section structural schematic diagram of the utility model, and

[0016] Mark in drawing: 1, base, 2, bottom box, 3, stand column, 4, rotation column, 5, rotating disc, 6, limit rotary cylinder, 7, limit rotary ring, 8, servo motor, 9, gear ring, 10, drive gear, 11, protective cover, 12, second servo motor, 13, lifting lead screw, 14, lifting block, 15, guide block, 16, support arm, 17, transmission, 18, third servo motor, 19, transverse lead screw, 20, telescopic arm, 21, guide plate, 22, limit slide rod, 23, mounting seat, 24, rotation arm, 25, rotating plate, 26, fourth servo motor, 27, extension arm, 28, counterweight, 29, fixed seat, 30, clamping seat, 31, fifth servo motor, 32, drive shaft, 33, clamping lead screw, 34, driven bevel gear, 35, clamping claw. DETAILED DESCRIPTION

[0017] In order to facilitate understanding the utility model, below will refer to relevant drawings and the utility model is more comprehensively described. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0018] As Figures 1 to 5As shown, the top of the base 1 is connected to the top of the bottom box 2, a supporting rotation cavity is opened in the middle of the base 1, a turntable 5 is fixedly installed in the middle of the rotating column 4, the rotating column 4 and the turntable 5 are rotatably installed in the supporting rotation groove, the top of the rotating column 4 is connected to the bottom of the column 3, the limiting rotating drum 6 is fixedly installed inside the bottom box 2, and a limiting swivel 7 is rotatably installed inside the limiting rotating drum 6. The top of the limiting swivel 7 is connected to the bottom of the rotating column 4, the gear ring 9 is installed on the top of the base 1 and is sleeved on the outside of the column 3. The servo motor 8 is installed on the lower part of the left side wall of the column 3 through the mounting bracket. The output end of the servo motor 8 is installed with a driving gear 10, which is engaged with the gear ring 9. The bottom of the protective cover 11 is installed on the top of the base 1, and the protective cover 11 is sleeved on the outside of the gear ring 9. The second servo The motor 12 is installed on the top of the column 3, and a lifting chamber is provided inside the column 3. The lifting screw 13 is rotatably installed in the lifting chamber. The top input end of the lifting screw 13 is connected to the output end of the second servo motor 12, and the lifting block 14 is slidably installed in the lifting chamber. The lifting block 14 is screwed on the outer wall of the lifting screw 13. A guide slot is provided on the left side of the lifting chamber. A guide block 15 is fixedly installed on the left end of the lifting block 14. The guide block 15 is slidably installed in the guide slot. A lifting slot is provided on the right side wall of the column 3. The right end of the lifting block 14 is slidably installed in the lifting slot. The left end of the support arm 16 is fixedly connected to the right end of the lifting block 14. A storage chamber is provided inside the support arm 16. The transmission 17 is installed at the left end inside the storage chamber. The input end of the transmission 17 is connected to the third servo The output end of the servo motor 18 is connected, and the output end of the transmission 17 is installed with a transverse screw rod 19, which is rotatably installed in the storage cavity, and the telescopic arm 20 is slidably installed in the storage cavity, and the middle part of the telescopic arm 20 is screwed on the outer wall of the transverse screw rod 19, and the mounting seat 23 is installed at the right end of the telescopic arm 20. A limited slide groove is provided at the front and rear ends of the storage cavity, and the limit slide rod 22 is installed in the limit slide groove. A guide plate 21 is installed at the left end of the telescopic arm 20, and the front and rear ends of the guide plate 21 are slidably installed on the outer wall of the limit slide rod 22. The upper end of the rotating arm 24 is rotatably installed on the mounting seat 23, and the lower end of the rotating arm 24 is connected to the fixed seat 29. A rotating plate 25 is installed at the front and rear ends of the upper part of the rotating arm 24. The fourth servo motor 26 is installed on the front end rotating plate 25. The output end of the motor 26 is connected to the mounting seat 23, the top of the rotating plate 25 is connected to an extension arm 27, and a counterweight 28 is installed on the extension arm 27. The clamping seat 30 is installed at the bottom of the fixed seat 29. A mounting cavity is provided inside the fixed seat 29. The fifth servo motor 31 is installed in the mounting cavity. A driving cavity is provided in the middle of the fifth servo motor 31. The driving shaft 32 is rotatably installed in the driving cavity. The input end of the driving shaft 32 is connected to the output end of the fifth servo motor 31. A bevel gear is provided on the outer wall of the driving shaft 32. A plurality of clamping grooves are axially provided at the bottom of the fifth servo motor 31. The clamping screw 33 is rotatably installed in the clamping groove. The input end of the clamping screw 33 passes through the driving cavity and is provided with a driven bevel gear 34. The driven bevel gear 34 is meshed with the bevel gear.The upper part of the clamping claw 35 is slidingly installed in the clamping sliding groove and is screwed on the outer wall of the clamping lead screw 33.

[0019] The fourth servo motor 26 is started to drive the rotating arm 24 to rotate on the mounting seat 23, the angle of the fixing seat 29 is adjusted, the tire rotating angle is driven, the flexibility during use is increased, the fifth servo motor 31 is started to drive the driving shaft 32 to rotate, the driving shaft 32 drives the clamping lead screw 33 to rotate through the bevel gear, a plurality of clamping lead screws 33 drive a plurality of clamping claws 35 to approach each other to limit and grab the tire, different models of tires can be grabbed, and the adaptability during use is high.

[0020] As shown in Figures 1 to 5 The utility model discloses a kind of aviation tire bead assembly mechanical arms, when working, starting servo motor 8 drives driving gear 10 to rotate, through cooperation with gear ring 9, can make stand 3 rotate on the top of base 1, stand 3 drives rotating column 4 and limit rotary ring 7 rotation, guiding and limiting stand 3, starting second servo motor 12 drives lifting lead screw 13 to rotate, can drive lifting block 14 move in lifting cavity, lifting block 14 drives guiding block 15 move in guiding sliding groove when moving, different height tire can be taken and placed, starting third servo motor 18 drives transverse lead screw 19 to rotate through transmission 17, can make telescopic arm 20 move in storage cavity, the length of the device is adjusted, the position of adjusting fixing seat 29 is adjusted, starting fifth servo motor 31 drives driving shaft 32 to rotate, driving shaft 32 drives clamping lead screw 33 to rotate through bevel gear, a plurality of clamping lead screws 33 drive a plurality of clamping claws 35 to approach each other to limit and grab the tire, different models of tires can be grabbed.

[0021] The servo motor 8, the second servo motor 12, the transmission 17, the third servo motor 18, the fourth servo motor 26 and the fifth servo motor 31 of the aviation tire bead assembly mechanical arm are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, and the technical personnel in the field does not need to pay creative labor.

[0022] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, a number of improvements and modifications can be made without departing from the technical principle of the utility model, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An aircraft tire bead assembly robot arm, characterized in that: The utility model comprises a base (1), a bottom box (2), a column (3), a mounting seat (23), a fixed seat (29), a rotating assembly, a lifting assembly, a position adjustment assembly, an angle adjustment assembly and a grabbing assembly. The top of the base (1) is connected to the top of the bottom box (2). The column (3) is mounted on the top of the base (1) through the rotating assembly. The lifting assembly is mounted inside the column (3). The position adjustment assembly is mounted on the output end of the lifting assembly. The mounting seat (23) is mounted on the position adjustment assembly. The angle adjustment assembly is mounted on the mounting seat (23). The fixed seat (29) is mounted on the bottom of the angle adjustment assembly. The grabbing assembly is mounted on the bottom of the fixed seat (29).

2. The aircraft tire bead assembly robot arm according to claim 1, characterized in that: The rotating assembly comprises a rotating column (4), a rotating disk (5), a limiting rotating drum (6), a limiting rotating ring (7), a servo motor (8), a gear ring (9), a driving gear (10) and a protective cover (11). A supporting rotating cavity is provided in the middle of the base (1). A rotating disk (5) is fixedly installed in the middle of the rotating column (4). The rotating column (4) and the rotating disk (5) are rotatably installed in the supporting rotating groove. The top of the rotating column (4) is connected to the bottom of the column (3). The limiting rotating drum (6) is fixedly installed inside the bottom box (2). The limiting rotating drum (6) A limit swivel (7) is installed for internal rotation, the top of the limit swivel (7) is connected to the bottom of the rotating column (4), a gear ring (9) is installed on the top of the base (1) and is sleeved on the outside of the column (3), a servo motor (8) is installed on the lower part of the left side wall of the column (3) through a mounting bracket, a driving gear (10) is installed on the output end of the servo motor (8), and the driving gear (10) is meshed with the gear ring (9), and the bottom of the protective cover (11) is installed on the top of the base (1), and the protective cover (11) is sleeved on the outside of the gear ring (9).

3. The aircraft tire bead assembly robot arm according to claim 1, characterized in that: The lifting assembly comprises a second servo motor (12), a lifting screw rod (13), a lifting block (14) and a guide block (15). The second servo motor (12) is mounted on the top of the column (3). A lifting cavity is provided inside the column (3). The lifting screw rod (13) is rotatably mounted in the lifting cavity. The top input end of the lifting screw rod (13) is connected to the output end of the second servo motor (12). The lifting block (14) is slidably mounted in the lifting cavity. The lifting block (14) is screwed on the outer wall of the lifting screw rod (13). A guide slot is provided on the left side of the lifting cavity. The guide block (15) is fixedly mounted on the left end of the lifting block (14). The guide block (15) is slidably mounted in the guide slot. A lifting slot is provided on the right side wall of the column (3). The right end of the lifting block (14) is slidably mounted in the lifting slot.

4. The aircraft tire bead assembly robot arm according to claim 3, characterized in that: The position adjustment assembly includes a support arm (16), a transmission (17), a third servo motor (18), a transverse screw rod (19), a telescopic arm (20), a guide plate (21) and two limit slides (22). The left end of the support arm (16) is fixedly connected to the right end of the lifting block (14). A storage cavity is provided inside the support arm (16). The transmission (17) is installed at the left end of the storage cavity. The input end of the transmission (17) is connected to the output end of the third servo motor (18). The output end of the transmission (17) is installed with A transverse screw rod (19) is rotatably mounted in the storage chamber, a telescopic arm (20) is slidably mounted in the storage chamber, and a middle portion of the telescopic arm (20) is screwed onto the outer wall of the transverse screw rod (19), a mounting seat (23) is mounted on the right end of the telescopic arm (20), and a limited sliding groove is provided at the front and rear ends of the storage chamber, a limited sliding rod (22) is mounted in the limited sliding groove, a guide plate (21) is mounted on the left end of the telescopic arm (20), and the front and rear ends of the guide plate (21) are slidably mounted on the outer wall of the limited sliding rod (22).

5. The aircraft tire bead assembly robot arm according to claim 1, characterized in that: The angle adjustment assembly comprises a rotating arm (24), a rotating plate (25), a fourth servo motor (26), two extension arms (27) and two counterweights (28); the upper end of the rotating arm (24) is rotatably mounted on the mounting seat (23); the lower end of the rotating arm (24) is connected to the fixed seat (29); the rotating plates (25) are mounted at the front and rear ends of the upper portion of the rotating arm (24); the fourth servo motor (26) is mounted on the front rotating plate (25); the output end of the fourth servo motor (26) is connected to the mounting seat (23); the top of the rotating plate (25) is connected to the extension arm (27); and the counterweight (28) is mounted on the extension arm (27).

6. The aircraft tire bead assembly robot arm according to claim 1, characterized in that: The grabbing assembly includes a clamping seat (30), a fifth servo motor (31), a driving shaft (32), a plurality of clamping screw rods (33), a plurality of driven bevel gears (34) and a plurality of clamping claws (35). The clamping seat (30) is installed at the bottom of the fixed seat (29). The fixed seat (29) has an installation cavity inside. The fifth servo motor (31) is installed in the installation cavity. The middle part of the fifth servo motor (31) has a driving cavity. The driving shaft (32) is rotatably installed in the driving cavity. The input of the driving shaft (32) The end is connected to the output end of the fifth servo motor (31), a bevel gear is provided on the outer wall of the driving shaft (32), a plurality of clamping grooves are axially opened at the bottom of the fifth servo motor (31), the clamping screw (33) is rotatably installed in the clamping groove, the input end of the clamping screw (33) is provided with a driven bevel gear (34) passing through the driving cavity, the driven bevel gear (34) is meshed with the bevel gear, the upper part of the clamping claw (35) is limitedly slidably installed in the clamping groove, and is screwed on the outer wall of the clamping screw (33).

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