CN115592484B

CN115592484B - Convertible automobile wheel hub processing is with arm

Info

Publication number: CN115592484B
Application number: CN202211593328.XA
Authority: CN
Inventors: 彭以辉; 李通明
Original assignee: Lianyungang Areshi Metal Material Co ltd
Current assignee: Lianyungang Areshi Metal Material Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-28
Anticipated expiration: 2042-12-13
Also published as: CN115592484A

Abstract

The invention discloses a mechanical arm for machining a turnover type automobile hub, and particularly relates to the technical field of wheel hub machining, wherein the mechanical arm comprises a base, a gear is installed inside the base, a seat plate is sleeved outside the gear, a first motor is connected to the central line of the gear, a bracket is movably installed at one end, far away from the gear, of the seat plate through a group of shaft rods, a mechanical seat is installed on the surface of the bracket, and a mechanical big arm is movably installed at one side of the mechanical seat; according to the invention, through the arrangement of the seat plate, one end of the seat plate is mutually connected with the gear, the seat plate can rotate along with the gear after the gear is driven by the motor I to rotate, the bracket is arranged at the other end of the seat plate and is connected with the motor III, and the motor III can drive the bracket to rotate, so that the bracket can rotate by taking one end of the seat plate as a fixed circle center, and the bracket can revolve around the base through the seat plate, and the mechanical large arm can rotate in all directions at two circle centers.

Description

Convertible automobile wheel hub processing is with arm

Technical Field

The invention relates to the technical field of hub machining, in particular to a mechanical arm for machining a turnover type automobile hub.

Background

The automobile manufacturing industry is the key economy of present development, wheel hub is one of the key accessories of car, wheel hub mainly used installs the tire, the whole quality of tire can be decided to wheel hub's quality, and wheel hub is also one of the accessory that is independently carried out the preparation on the auto-parts, because wheel hub volume is great, in the course of working, can cause very big difficulty, consequently, along with the improvement of level of mechanization, wheel hub has also used machinery to carry out the auxiliary processing in the preparation course of working, can use relevant wheel hub processing arm in the wheel hub course of working, carry out the centre gripping operation to wheel hub through wheel hub processing arm.

Chinese patent of patent grant publication No. CN108747672B discloses a wheel hub automatic processing device, including grinding device and manipulator device, grinding device sets up at manipulator device side, and grinding device includes fixed station, grinding motor and the dish of polishing, grinding motor sets up the side at the fixed station, and the dish of polishing is fixed on grinding motor, and manipulator device passes through stand, robotic arm and paw cooperation, with fixed the cliping of automobile wheel hub and move in the processing range for the dish of polishing contact among wheel hub and the grinding device, carry out the all-round polishing of multiple spot to the wheel hub, this equipment is provided with two independent dishes of polishing and two complex electric fixture with it simultaneously, can polish two automobile wheel hubs simultaneously, has promoted machining efficiency widely, and the manpower has been practiced thrift in the automation is polished, also makes the quality of wheel hub polishing can guarantee.

Chinese patent of patent grant publication No. CN214081526U discloses a mechanical arm upset fixture of large construction machinery, including the arm main part, the right-hand member of arm main part is provided with collects arrangement mechanism, the right-hand member fixedly connected with winding pole of fixing base, the surface winding of winding pole has power pencil, the right-hand member cover of winding pole is equipped with first protecting crust, the left end of arm main part is provided with protection machanism. The utility model discloses avoid the unable or inconvenient arrangement of collecting to the power pencil of user, prevent that the user from when using, the condition scattered or knotting is found, and then save user's operating time, improved user's work efficiency, have very strong practicality, avoid the surface of the inside motor of second protecting crust to external rainwater corrodes, this device can protect the motor, prevents that the motor from being struck by external object, has improved the life of motor.

However, the mechanical arm used in the existing hub machining process has the following disadvantages in the use process: firstly, when the mechanical arm is used for clamping the hub body, the hub is in a fixed state in the clamp, the hub cannot be clamped and can not rotate with the center of a circle unchanged, so that the hub cannot move by itself in the machining process, and secondly, the mechanical arm cannot rotate integrally while revolving around the base and can rotate.

Disclosure of Invention

In order to overcome the above defects in the prior art, an embodiment of the present invention provides a mechanical arm for machining a turnover type automobile hub, so as to solve the problem that when the mechanical arm used in the hub machining process is actually used, and when the mechanical arm completes clamping of the hub body, the hub is in a fixed state in a clamp, the hub cannot rotate while being clamped, and thus the center of the hub cannot be kept unchanged, and thus, the hub cannot move by itself in the machining process, and secondly, the mechanical arm cannot rotate integrally while revolving around the base and also can rotate.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a convertible automobile wheel hub processing uses arm, includes the base, its characterized in that: the base is internally provided with a gear, a seat plate is sleeved on the outer side of the gear, a first motor is connected to the central line of the gear, a bracket is movably mounted at one end, far away from the gear, of the seat plate through a group of shaft rods, a mechanical seat is mounted on the surface of the bracket, a large mechanical arm is movably mounted at one side of the mechanical seat, and a third motor for driving is mounted below the bracket;

one end of the large mechanical arm is connected with a front suspension arm through a shaft, a mounting seat is installed at one end of the front suspension arm, a rotating shaft is arranged on the surface of the mounting seat in an inserting mode, a motor II is connected with the center line of one end of the rotating shaft, a clamp seat is fixedly installed at the other end of the rotating shaft, a clamping hand is movably connected to one side of the clamp seat, an installation shaft is movably installed in the middle of the clamp seat, a small mechanical arm is installed at the top of the mounting seat, a connecting seat is movably installed at one end of the small mechanical arm, a copying hand is movably installed at one side of the connecting seat, a movable shaft rod is installed between the copying hand and the connecting seat, the movable shaft rod is fixedly connected with the copying hand and movably connected with the connecting seat, a motor I is connected to one end of the movable shaft rod, an arc plate is integrally arranged on the surface of one side of the copying hand, a telescopic cylinder is installed inside the surface of the arc plate in a penetrating mode, a sucker is fixedly arranged at the top end of the telescopic cylinder, the arc plate is arc plate, and the sucker is distributed in an arc shape;

the utility model discloses a pneumatic tool, including anchor clamps seat, installation wheel, motor wheel, servo motor, the top of installation wheel is provided with the ratchet, and the tooth surface paste of ratchet has the friction film, mutually support between anchor clamps seat and the installation axle and constitute to rotate and be connected, and the upper surface swing joint of anchor clamps seat has the pulling force arm, pneumatic cylinder two is installed to the inner wall of pulling force arm, be provided with the connecting axle that is used for the activity between anchor clamps seat and the tong, the inside of anchor clamps seat is hollow structure, and is connected through the belt between the inside installation wheel of anchor clamps seat and the motor wheel, and is fixed connection between installation wheel and the ratchet.

In a preferred embodiment, a first hydraulic cylinder for adjusting the angle is obliquely installed on the inner side of a position where the middle part of the large mechanical arm can move, the large mechanical arm is connected with a bracket through a mechanical seat, the bracket is movably connected with one end of the seat plate through a group of shaft rods, and the upper end of the shaft rod is fixedly connected with the bracket.

In a preferred embodiment, the seat plate and the gear wheel are in mesh with each other, and the gear wheel is interconnected between the seat plate and the bracket.

In a preferred embodiment, the inner wall of the clamping hand is provided with a groove, and the inside of the groove is movably provided with rollers which are horizontally and equidistantly distributed along the inside of the groove.

The invention has the technical effects and advantages that:

1. according to the hub machining device, one end of the seat plate is connected with the gear through the arrangement of the seat plate, the seat plate can rotate along with the gear after the motor I drives the gear to rotate, the bracket is installed at the other end of the seat plate and is connected with the motor III, and the motor III can drive the bracket to rotate;

2. according to the invention, through the arrangement of the clamp seat, the installation wheel is installed inside the clamp seat, the installation wheel is driven to rotate by the motor wheel through the belt, the ratchet wheel installed on the installation wheel can rotate along with the installation wheel, the ratchet wheel can generate friction with the surface of the hub, the hub is driven to rotate in the clamping hands by using the friction, the hub can still rotate in situ at the center of the hub body while being clamped by the clamping hands, the position of the hub is adjusted, the hub can rotate without changing the center of the circle while being clamped, in addition, the front and back angle adjustment of the clamp seat can be realized by using the rotating structure between the clamp seat and the installation shaft, so that the angle of the clamp seat is changed, the hub can be turned over by using the angle change of the clamp seat, the visual angle is changed, an operator can observe the inner wall processing condition of the middle part of the hub by coming over the hub side, and the processing condition of the inner wall of the center of the hub can be observed at different visual angles through the fine adjustment of the angle of the clamp seat.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a base of the present invention;

FIG. 3 is a schematic view of the mechanical arm of the present invention;

FIG. 4 is a schematic side view of the mechanical arm of the present invention;

FIG. 5 is a schematic view of the structure of the brail of the present invention;

FIG. 6 is a schematic view of the structure of the mounting between the gripper and the gripper seat according to the present invention;

FIG. 7 is a schematic view of the structure of the gripper of the present invention;

FIG. 8 is a schematic view of the fixture base of the present invention;

fig. 9 is a schematic view showing the internal cross-sectional structure of the jig base of the present invention.

The reference signs are: 1. a base; 2. a first motor; 3. a seat plate; 301. a bracket; 302. a third motor; 4. a mechanical seat; 5. a mechanical big arm; 6. a first hydraulic cylinder; 7. a front suspension arm; 8. a mounting base; 9. a mechanical forearm; 91. a linking seat; 92. a hand is copied; 93. a movable shaft lever; 94. a first motor; 95. an arc plate; 96. a telescopic cylinder; 97. a suction cup; 10. a second motor; 11. a rotating shaft; 12. a clamp base; 121. mounting wheels; 122. a motor wheel; 123. a servo motor; 124. a ratchet wheel; 125. rubbing the film; 13. clamping a hand; 131. a groove; 132. a roller; 14. a gear; 15. a tension arm; 16. a second hydraulic cylinder; 17. a connecting shaft; 18. and (4) installing a shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to the mechanical arm for processing the turnover type automobile hub shown in the figures 1 and 2, the mechanical arm comprises a base 1, a gear 14 is installed inside the base 1, a seat plate 3 is sleeved outside the gear 14, a first motor 2 is connected to a central line of the gear 14, a bracket 301 is movably installed at one end, far away from the gear 14, of the seat plate 3 through a group of shaft rods, a mechanical base 4 is installed on the surface of the bracket 301, a mechanical big arm 5 is movably installed on one side of the mechanical base 4, a third motor 302 for driving is installed below the bracket 301, a first hydraulic cylinder 6 for adjusting the angle is obliquely installed on the inner side of the movable position of the middle part of the mechanical big arm 5, the mechanical big arm 5 is connected with the bracket 301 through the mechanical base 4, the bracket 301 is movably connected with one end of the seat plate 3 through a group of shaft rods, the upper end of the shaft rods is fixedly connected with the bracket 301, the seat plate 3 is meshed with the gear 14, and the gear 14 is connected with the bracket 301 through the seat plate 3;

the specific implementation mode is as follows: the gear 14 is driven to rotate by the first motor 2, the seat plate 3 is driven to rotate after the gear 14 rotates, the seat plate 3 can rotate around the base 1 by taking the base 1 as a fixed center, the third motor 302 drives the shaft rod to drive the bracket 301 to rotate, and the bracket 301 can rotate by taking one end of the seat plate 3 as a circle center, so that the mechanical arm 5 can rotate according to two different circle centers;

according to fig. 1, 3, 4 and 5, one end of a large mechanical arm 5 is connected with a front suspension arm 7 through a shaft, one end of the front suspension arm 7 is provided with an installation seat 8, the surface of the installation seat 8 is provided with a rotating shaft 11 in an inserting manner, the top of the installation seat 8 is provided with a small mechanical arm 9, one end of the small mechanical arm 9 is movably provided with a connection seat 91, one side of the connection seat 91 is movably provided with a hand-picking handle 92, a movable shaft lever 93 is arranged between the hand-picking handle 92 and the connection seat 91, the movable shaft lever 93 is fixedly connected with the hand-picking handle 92, the movable shaft lever 93 is movably connected with the connection seat 91, one end of the movable shaft lever 93 is connected with a first motor 94, one side surface of the hand-picking handle 92 is integrally provided with an arc plate 95, a telescopic cylinder 96 penetrates through the surface of the arc plate 95, the top end of the telescopic cylinder 96 is fixedly provided with a suction cup 97, the outer structural shape of the arc plate 95 is arc plate, and the suction cups 97 are distributed along the surface of the arc plate 95 in an arc shape;

the specific implementation mode is as follows: through the arrangement of the arc-shaped arc plate 95, the arc-shaped arc plate 95 can be more attached to the center of the hub, the hand-piece 92 can be deeply inserted into the center of the hub, the sucking disc 97 is used for sucking the inner wall of the center of the hub, the left and right overturning of the hub is realized by the rotation of the hand-piece 92, and the flexibility is improved;

according to the drawings of fig. 1 and 8, a second motor 10 is connected to the center line of one end of a rotating shaft 11, a clamp base 12 is fixedly mounted at the other end of the rotating shaft 11, a clamping hand 13 is movably connected to one side of the clamp base 12, and a mounting shaft 18 is movably mounted in the middle of the clamp base 12;

according to fig. 6 and 9, an installation wheel 121 is movably installed inside the clamp seat 12, a motor wheel 122 is arranged on one side of the installation wheel 121, a servo motor 123 is connected to the center line of the motor wheel 122, a ratchet wheel 124 is arranged above the installation wheel 121, a friction rubber sheet 125 is adhered to the tooth surface of the ratchet wheel 124, the clamp seat 12 and the installation shaft 18 are matched with each other to form a rotary connection, a tension arm 15 is movably connected to the upper surface of the clamp seat 12, a second hydraulic cylinder 16 is installed on the inner wall of the tension arm 15, and a connecting shaft 17 for movement is arranged between the clamp seat 12 and the clamping arm 13;

the specific implementation mode is as follows: the clamping hands 13 are pulled to move by rotating and folding the tension arm 15, so that the wheel hub can be clamped and fixed by the clamping hands 13, the front and back angle adjustment of the clamp seat 12 can be realized by the rotating structure between the clamp seat 12 and the mounting shaft 18, and the machining condition of the inner wall of the wheel hub is detected by utilizing the angle overturning of the clamp seat 12;

according to fig. 7 and 9, a groove 131 is formed in the inner wall of the clamping hand 13, a roller 132 is movably mounted in the groove 131, the roller 132 is horizontally and equidistantly distributed along the inside of the groove 131, the inside of the clamp seat 12 is of a hollow structure, the mounting wheel 121 in the clamp seat 12 is connected with the motor wheel 122 through a belt, and the mounting wheel 121 is fixedly connected with the ratchet wheel 124;

the specific implementation mode is as follows: the motor wheel 122 is driven by the servo motor 123, the motor wheel 122 drives the mounting wheel 121 through a belt, the ratchet wheel 124 is driven to rotate by the rotation of the mounting wheel 121, after the ratchet wheel 124 rotates, the friction between the teeth of the ratchet wheel 124 on the surface of the ratchet wheel 124 and the side surface of the hub inside the clamping hand 13 is utilized, and then the hub is driven to rotate inside the clamping hand 13 by the friction force, so that the hub can be clamped and simultaneously can keep the circle center unchanged.

The working principle of the invention is as follows:

referring to the attached drawings 1 and 6 of the specification, firstly, a clamping hand 13 is used for clamping a hub, a hydraulic cylinder II 16 is used for driving a pulling arm 15 to fold and rotate, so that the clamping hand 13 is pulled to open and close, the hub can be located in the middle of the clamping hand 13, a servo motor 123 is used for driving a motor wheel 122, the motor wheel 122 drives an installation wheel 121 through a belt, the installation wheel 121 rotates to drive a ratchet wheel 124 to rotate, after the ratchet wheel 124 rotates, teeth of the ratchet wheel 124 on the surface of the ratchet wheel 124 can rub against the surface of the hub, the hub can rotate inside the clamping hand 13 at the center of the hub body through external force friction force, and the direction of the hub in the clamping hand 13 is further continuously adjusted;

referring to the attached drawing 1 of the specification, a second motor 10 is used for driving a rotating shaft 11 to rotate, and the rotating shaft 11 can drive a clamp seat 12 to turn back and forth after rotating, so that a hub can turn back and forth, the movable angle of a large mechanical arm 5 is adjusted by a first hydraulic cylinder 6, and the height of the clamp seat 12 arranged at one end of the large mechanical arm 5 is adjusted;

referring to the attached drawings 1-2 of the specification, a first motor 2 drives a gear 14 to rotate, the gear 14 is in meshing clamping connection with a seat plate 3, the seat plate 3 is driven to rotate after the gear 14 rotates, the seat plate 3 can rotate around the base 1 with the base 1 as a fixed circle center, in addition, a third motor 302 drives a shaft rod to drive a bracket 301 to rotate, the bracket 301 can rotate with one end of the seat plate 3 as a circle center, so that the seat plate 3 can revolve around the base 1, and meanwhile, the bracket 301 can rotate with one end of the seat plate 3, and a plurality of rotating movable points are increased;

referring to the description and the accompanying drawing 8, the front and back angle adjustment of the clamp seat 12 can be realized by using the rotating structure between the installation shafts 18 of the clamp seat 12, the angle change of the clamp seat 12 is used for changing the visual angle of the hub inside the clamping hands 13, no matter how the clamp seat 12 is turned, the rotation of the clamp seat 12 can be used for carrying out the horizontal visual angle micro-adjustment on the clamped hub all the time, and the processing condition inside the center of the hub can be observed at different visual angles through the micro-adjustment;

referring to fig. 3-5, when the clamp holder 12 is kept horizontal, the center of the hub is upward, the angle of the mechanical arm 9 is adjusted, the hand-piece 92 installed at the front end of the mechanical arm 9 enters the center of the hub, the hand-piece 92 is close to the inner wall of the middle part of the hub, the telescopic cylinder 96 on the arc plate 95 pushes the suction cup 97, the suction cup 97 is adsorbed on the upper part and the lower part of the inner wall of the hub, the hub is transferred to the mechanical arm 9 after the clamping hand 13 is loosened, the movable shaft rod 93 is driven by the first motor 94 at the moment, the movable shaft rod 93 is connected with the hand-piece 92, and the hub is turned left and right by the rotation of the hand-piece 92.

The points to be finally explained are: firstly, in the drawings of the disclosed embodiment of the invention, only the structures related to the disclosed embodiment are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the invention can be mutually combined;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a convertible automobile wheel hub processing uses arm, includes base (1), its characterized in that: a gear (14) is installed inside the base (1), a seat plate (3) is sleeved on the outer side of the gear (14), a first motor (2) is connected to the central line of the gear (14), a bracket (301) is movably installed at one end, far away from the gear (14), of the seat plate (3) through a group of shaft rods, a mechanical seat (4) is installed on the surface of the bracket (301), a mechanical big arm (5) is movably installed at one side of the mechanical seat (4), and a third motor (302) used for driving is installed below the bracket (301);

one end of the large mechanical arm (5) is connected with a front suspension arm (7) through a shaft, one end of the front suspension arm (7) is provided with a mounting seat (8), the surface of the mounting seat (8) is provided with a rotating shaft (11) in an inserting manner, the center line of one end of the rotating shaft (11) is connected with a motor II (10), the other end of the rotating shaft (11) is fixedly provided with a clamp seat (12), one side of the clamp seat (12) is movably connected with a clamp (13), the middle of the clamp seat (12) is movably provided with a mounting shaft (18), the top of the mounting seat (8) is provided with a small mechanical arm (9), one end of the small mechanical arm (9) is movably provided with an engaging seat (91), one side of the engaging seat (91) is movably provided with a copying hand (92), a movable shaft lever (93) is arranged between the copying hand (92) and the engaging seat (91), the movable shaft lever (93) and the copying hand (92) are fixedly connected, one end of the movable shaft lever (93) and the arc lever (96) penetrates through the surface of the telescopic cylinder (96), and a suction cup (96) is provided with a suction cup (96), the outer structure shape of the arc plate (95) is arc-shaped, and the suckers (97) are distributed along the surface of the arc plate (95) in an arc shape;

the utility model discloses a clamp for fixing the elevator, including anchor clamps seat (12), the inside movable mounting of anchor clamps seat (12) has installation wheel (121), and one side of installation wheel (121) is provided with motor wheel (122), the central line of motor wheel (122) is connected with servo motor (123), the top of installation wheel (121) is provided with ratchet (124), and the tooth surface paste of ratchet (124) has friction film (125), mutually support between anchor clamps seat (12) and installation axle (18) and constitute to rotate and be connected, and the upper surface swing joint of anchor clamps seat (12) has pulling force arm (15), pneumatic cylinder two (16) are installed to the inner wall of pulling force arm (15), be provided with connecting axle (17) that are used for the activity between anchor clamps seat (12) and tong (13), the inside of anchor clamps seat (12) is hollow structure, and is connected through the belt between installation wheel (121) and the motor wheel (122) of anchor clamps seat (12), and is fixed connection between installation wheel (121) and ratchet (124).

2. The mechanical arm for machining the turnover type automobile hub according to claim 1, characterized in that: the hydraulic cylinder I (6) used for adjusting the angle is obliquely installed on the inner side of the movable position in the middle of the mechanical large arm (5), the mechanical large arm (5) is connected with the bracket (301) through the mechanical base (4), the bracket (301) is movably connected with one end of the seat plate (3) through a group of shaft rods, and the upper end of the shaft rod is fixedly connected with the bracket (301).

3. The mechanical arm for machining the turnover type automobile hub as claimed in claim 1, wherein the mechanical arm comprises: the seat plate (3) is meshed with the gear (14), and the gear (14) is connected with the bracket (301) through the seat plate (3).

4. The mechanical arm for machining the turnover type automobile hub as claimed in claim 1, wherein the mechanical arm comprises: the inner wall of tong (13) is seted up recess (131), and the inside movable mounting of recess (131) has running roller (132), running roller (132) are along the inside level equidistance distribution of recess (131).