CN218699005U

CN218699005U - Robot steering wheel assembly

Info

Publication number: CN218699005U
Application number: CN202223032287.5U
Authority: CN
Inventors: 邹龙; 潘文栋; 邹腾飞
Original assignee: Shandong Longhui Smart Chain Technology Innovation Co ltd
Current assignee: Shandong Longhui Smart Chain Technology Innovation Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-24
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a robot steering wheel assembly relates to an actuating mechanism, concretely relates to robot steering wheel assembly, including the epitheca and install in the inferior valve of its below, install position detector and motor in the inferior valve, epitheca one side has inserted the pull shell rather than sliding contact, install the reduction gears corresponding with position detector and motor in the pull shell, the epitheca top has inserted the actuating lever that runs through reduction gears and be connected with position detector, the epitheca top is connected with the solid fixed ring to actuating lever top spacing, this robot steering wheel assembly, through screwing down solid fixed ring and sealed cylinder, take out actuating lever and transfer line from the epitheca, can be with pull shell and steering wheel integrated separation, and then when moving the robot, the gear of easy wearing and tearing in the steering wheel assembly, actuating lever and transfer line are changed, easy and simple to handle, be convenient for maintain the steering wheel.

Description

Robot steering wheel assembly

Technical Field

The utility model relates to an actuating mechanism, concretely relates to steering wheel assembly of robot.

Background

The steering engine is an important element for realizing the functions of the robot joint, and mainly comprises a lower shell provided with a motor, a control circuit board and a sensor, wherein the top of the lower shell is connected with an upper shell, and a reduction gear set and an output shaft are arranged in the upper shell, as shown in fig. 7. The control method comprises the following steps: and setting a control signal, transmitting the control signal to the motor through the control circuit board, controlling a rotating shaft of the motor to rotate, and outputting torque through an output shaft after speed reduction transmission through the speed reduction gear set. After the robot stops moving, the existing steering engine keeps the moment generated by the motor by continuously inputting current, so that the robot keeps moving when stopping.

Gear and output shaft are the structure of easy wearing and tearing, can influence the normal use of steering wheel when wearing and tearing are serious, so need change it, but the operation is changed to current steering wheel gear: the upper shell is opened by unscrewing the screws, the new gear and the output shaft are reconnected and fixed, and finally the upper shell is installed through the screws. The operation is more complicated, and especially, the gear sets need to be stacked one by one according to the sequence during installation, which brings great inconvenience to the unfamiliar personnel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a robot steering wheel assembly has solved the current problem that gear and output shaft inconvenient operation are changed to steering wheel assembly.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a robot steering wheel assembly, includes the epitheca and installs in its below inferior valve, installs position detector and motor in the inferior valve, epitheca one side is inserted the pull shell rather than sliding contact, installs the reduction gears corresponding with position detector and motor in the pull shell, and reduction gears comprises the gear, and the epitheca top is inserted and is run through reduction gears and the actuating lever of being connected with position detector, and the epitheca top is connected with the solid fixed ring spacing at actuating lever top, and the epitheca top is inserted and is run through reduction gears and the transfer line of being connected with the motor, and the epitheca top is equipped with the sealed section of thick bamboo at fixed transfer line top.

Further, the actuating lever includes the gangbar with gear key connection, and gangbar allies oneself with the outer wall and is equipped with external splines, and the gear inner wall is equipped with internal splines, gangbar bottom and position detector joint, and the gangbar top just is located the epitheca top and is connected with and supports the pressure disk, supports the pressure disk top and is connected with the output pole, the epitheca top just is for being fixed with first external screw thread ring in supporting the pressure disk outside, and output pole outer wall cover is equipped with the solid fixed ring of being connected with first external screw thread ring, and solid fixed ring and first external screw thread ring are connected and can be injectd the upward movement of supporting the pressure disk, make the actuating lever rotate and install in the epitheca, link gear and position detector simultaneously through the actuating lever.

Further, the transfer line includes the connecting rod with gear key-type connection, connecting rod bottom and motor top joint, and the support that prevents the gear and shift up is installed to the connecting rod outer wall and is pressed the ring, the epitheca top just is located the connecting rod outside and is fixed with the second external screw ring, and connecting rod top cover has the sealed section of thick bamboo of being connected with the second external screw ring, and sealed section of thick bamboo is connected with the second external screw ring and can prevent transfer line and epitheca separation, and the transfer line can be rather than the gear and the motor output linkage of being connected simultaneously.

Further, between the adjacent gear, between gear and the pull shell, all be equipped with the bulge loop and the annular of looks adaptation, the bulge loop extends to in the annular, can carry out the preliminary limited to the position that the gear is located the pull shell, and the disorder of gear when preventing the pull shell and inserting the epitheca.

Further, the output rod extends to the upper portion of the upper shell, and the outer wall of the output rod is provided with an external spline and used for being connected with an external structure in a key mode.

Furthermore, a screw tube is fixed on the outer wall of the upper shell, a screw is connected between the screw tube and the drawing shell, and the drawing shell is fixed on the upper shell through the screw, so that the fastening effect of the drawing shell can be improved.

(III) advantageous effects

The utility model provides a robot steering wheel assembly. The method has the following beneficial effects:

1. according to the robot steering engine assembly, the driving rod and the transmission rod are taken out from the upper shell by unscrewing the fixing ring and the sealing barrel, so that the drawing shell and the steering engine can be integrally separated, and then the gear, the driving rod and the transmission rod which are easy to wear in the steering engine assembly are replaced when the robot moves, so that the robot steering engine assembly is simple and convenient to operate and convenient to maintain the steering engine.

2. According to the robot steering engine assembly, the gears are arranged in the drawing shell in a modularization mode in advance, so that a speed reducer mechanism formed by the gears forms a whole, the gears can be replaced by directly replacing the drawing shell, and inconvenience caused by one-by-one installation after the gears are replaced is avoided.

Drawings

Fig. 1 is a schematic view of the overall internal structure of the present invention.

Fig. 2 is an overall appearance schematic diagram of the present invention.

Fig. 3 is a schematic structural view of the driving rod of the present invention.

Fig. 4 is a schematic structural view of the transmission rod of the present invention.

Fig. 5 is a schematic structural view of the gear of the present invention when connected with the convex ring.

Fig. 6 is a schematic structural view of the fixing ring of the present invention.

Fig. 7 is a schematic structural diagram of an original steering engine.

In the figure: 1. an upper shell; 2. a lower case; 3. drawing the shell; 4. a gear; 5. a convex ring; 6. a drive rod; 61. an output rod; 62. pressing the disc; 63. a linkage rod; 7. a fixing ring; 8. a transmission rod; 81. a connecting rod; 82. pressing the ring; 9. a closed cartridge; 10. a card slot; 11. a position detector; 12. a motor; 13. a screw cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a robot steering wheel assembly, as shown in figure 1, 2, 6 are shown, include epitheca 1 and install in inferior valve 2 of its below, install position detector 11 and motor 12 in inferior valve 2, still install the circuit board in inferior valve 2, epitheca 1 one side is inserted the pull shell 3 rather than sliding contact, install the reduction gears corresponding with position detector 11 and motor 12 in the pull shell 3, the reduction gears is constituteed to the different gear 4 of a plurality of big or small external diameters, this is prior art, specifically can be as shown in figure 1 (or the current steering wheel inner structure of figure 7 is shown), arrange the reduction gears structure that gear 4 constitutes in pull shell 3 in advance, it can shift out all gear 4 wholly to take out pull shell 3, epitheca 1 top is inserted and is run through reduction gears and is connected with position detector 11 actuating lever 6, epitheca 1 top is connected with 6 top spacing solid fixed ring 7, epitheca 1 top is inserted and is run through reduction gears and is connected with motor 12's transfer line 8, epitheca 1 top is equipped with the sealed section of a 9 at solid fixed transfer line 8 top. The outer wall of the upper shell 1 is fixed with a screw cylinder 13, a screw is connected between the screw cylinder 13 and the drawing shell 3, the drawing shell 3 is fixed on the upper shell 1 through the screw, and the fastening effect can be improved. The steering engine assembly is formed by the upper shell 1, the lower shell 2, the position detector 11, the motor 12, the circuit board, the drawing shell 3, the driving rod 6, the transmission rod 8 and the gear 4, the driving rod 6 and the transmission rod 8 are taken out from the upper shell 1, the drawing shell 3 and the steering engine can be integrally separated, and the gear 4, the driving rod 6 and the transmission rod 8 which are easy to wear in the steering engine assembly are replaced when the robot moves, so that the steering engine assembly is easy and convenient to operate and maintain.

As shown in fig. 1 and 3, the actuating lever 6 includes the gangbar 63 with the key-type connection of gear 4, gangbar 63 allies oneself with the outer wall and is equipped with the external splines, gear 4 inner wall is equipped with the internal splines, gangbar 63 bottom and position detector 11 joint, gangbar 63 top just is located the epitheca 1 top and is connected with and supports pressure dish 62, it is connected with output rod 61 to support pressure dish 62 top, output rod 61 extends to epitheca 1 top, and the outer wall is equipped with the external splines, be used for carrying out the key-type connection with the exterior structure, epitheca 1 top just is equipped with first external screw thread ring for supporting pressure dish 62 external fixation, output rod 61 outer wall cover is equipped with solid fixed ring 7 of being connected with first external screw thread ring, gu fixed ring 7 is connected with first external screw thread ring and can prescribe a limit to the upward movement that supports pressure dish 62, make actuating lever 6 rotate and install in epitheca 1, carry out the linkage with gear 4 and position detector 11 through actuating lever 6 simultaneously.

As shown in fig. 1 and 4, the transmission rod 8 includes a connecting rod 81 connected with the gear 4 in a key manner, the bottom of the connecting rod 81 is connected with the top of the motor 12 in a clamping manner, a pressing ring 82 for preventing the gear 4 from moving upwards is installed on the outer wall of the connecting rod 81, a second external thread ring is fixed at the top of the upper shell 1 and positioned outside the connecting rod 81, a sealing barrel 9 connected with the second external thread ring is sleeved at the top of the connecting rod 81, the sealing barrel 9 is connected with the second external thread ring to prevent the transmission rod 8 from being separated from the upper shell 1, and meanwhile, the transmission rod 8 can link the gear 4 connected with the transmission rod and the output end of the motor 12. The connecting rod 81 and the linkage rod 63 have the same outer diameter, the bottoms of the connecting rod and the linkage rod are provided with clamping grooves 10, the output shafts of the position detector 11 and the motor 12 are connected with clamping blocks matched with the clamping grooves 10, and the clamping mode is also a common connecting mode of the position detector 11 and the motor 12 and a rod piece in the existing steering engine.

As shown in fig. 1 and 5, the adjacent gears 4 and the gear 4 and the drawing shell 3 are respectively provided with a convex ring 5 and a ring groove which are matched with each other, the convex ring 5 extends into the ring groove to preliminarily limit the position of the gear 4 in the drawing shell 3, and the scattering of the gear 4 when the drawing shell 3 is inserted into the upper shell 1 is prevented.

The working principle is as follows: when the device is used, the fixed ring 7 and the closed cylinder 9 are screwed off, the driving rod 6 and the driving rod 8 are taken out from the upper shell 1, and the drawing shell 3 and the steering engine can be integrally separated, so that the operation of detaching a wear component is completed; inserting a new drawing shell 3 and a gear 4 inside the drawing shell into the upper shell 1, inserting the driving rod 6 and the transmission rod 8 into the top of the upper shell 1, penetrating the gear 4 one by one (realizing the connection of the driving rod 6 and the transmission rod 8 with the gear 4 which penetrates through the driving rod 6 and the transmission rod 8 respectively) through gradual rotation, and completing installation until the driving rod 6 and the transmission rod 8 are connected with the position detector 11 and the motor 12 respectively (the clamping block extends into the clamping groove 10), and the fixing ring 7 and the sealing barrel 9 are screwed on the top of the upper shell 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a robot steering wheel assembly, includes epitheca (1) and installs inferior valve (2) in its below, installs position detector (11) and motor (12) in inferior valve (2), its characterized in that: go up shell (1) one side and insert pull shell (3) rather than sliding contact, install in pull shell (3) and position detector (11) and motor (12) corresponding reduction gears, reduction gears comprises gear (4), go up shell (1) top and insert actuating lever (6) that run through reduction gears and be connected with position detector (11), go up shell (1) top and be connected with spacing solid fixed ring (7) in actuating lever (6) top, go up shell (1) top and insert transfer line (8) that run through reduction gears and be connected with motor (12), go up shell (1) top and be equipped with sealed section of thick bamboo (9) at fixed transfer line (8) top.

2. The steering engine assembly of the robot of claim 1, wherein: the driving rod (6) comprises a linkage rod (63) connected with a gear (4) in a key mode, the bottom end of the linkage rod (63) is connected with a position detector (11) in a clamped mode, the top of the linkage rod (63) is connected with a pressure plate (62) in a supporting mode, the top of the pressure plate (62) is connected with an output rod (61), the top of the upper shell (1) is provided with a first external thread ring in a supporting mode, and the outer wall of the output rod (61) is sleeved with a fixing ring (7) connected with the first external thread ring.

3. The steering engine assembly of the robot of claim 1, wherein: transfer line (8) include connecting rod (81) with gear (4) key-type connection, connecting rod (81) bottom and motor (12) top joint, and connecting rod (81) outer wall is installed and is prevented shifting up of gear (4) to press ring (82), epitheca (1) top just is located connecting rod (81) external fixation and has the second external screw ring, and connecting rod (81) top cover has a closed section of thick bamboo (9) of being connected with the second external screw ring.

4. The steering engine assembly of the robot of claim 1, wherein: convex rings (5) and annular grooves which are matched with each other are arranged between the adjacent gears (4) and between the gears (4) and the drawing shell (3).

5. The steering engine assembly of the robot of claim 2, wherein: the output rod (61) extends to the upper part of the upper shell (1), and the outer wall of the output rod is provided with an external spline.

6. The steering engine assembly of the robot of claim 1, wherein: a screw cylinder (13) is fixed on the outer wall of the upper shell (1), and a screw is connected between the screw cylinder (13) and the drawing shell (3).