CN212193232U

CN212193232U - Prevent movable base for robot that emptys

Info

Publication number: CN212193232U
Application number: CN201922251191.XU
Authority: CN
Inventors: 韦军; 童鹏飞; 孙良树
Original assignee: Sipid Intelligent Technology Jiangsu Co ltd
Current assignee: Sipid Intelligent Technology Jiangsu Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-12-22
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a prevent movable base for robot that emptys, including fixed plate, counterweight plate, gag lever post and baffle, the shaft is installed at the both ends of fixed plate, the shaft stretches out the both ends of fixed plate and installs and remove the wheel, wherein, the adjacent position department of motor installs the battery, the counterweight plate is put through connecting rod and mount, the layer board is close to the position department of removing the wheel and has seted up the spout, the through-hole has been seted up to the top of spout, the inside of spout is provided with the spliced pole, the gag lever post runs through the one end of through-hole and spliced pole and connects. This prevent movable base for robot that emptys through fixed the weight plate of putting corresponding quantity on the mount of symmetric distribution in fixed plate bottom both sides to carry out the position locking to the weight plate through the connecting rod, come the balanced movable base of symmetry distribution's weight plate, thereby guarantee that this gravity that moves the base both sides is even, and then this movable base can effectively avoid empting when the operation.

Description

Prevent movable base for robot that emptys

Technical Field

The utility model relates to the technical field of robot, specifically be a prevent movable base for robot that emptys.

Background

The robot is an actual space operation tool with biological function, can replace human beings to finish some dangerous or difficult works, tasks and the like, along with the continuous progress of scientific technology, more and more robots are applied to industrial production, the robot needs a matched mobile base to move, the existing robot and the mobile base have the problem that the base is light when being assembled and used, so that the robot is easy to topple when moving, therefore, the movable base for the robot is expected to be improved by innovation of the movable base for the robot, the movable base for the robot is prevented from moving and toppling, the maximum value is exerted, along with the development of science and technology, the movable base for the robot preventing toppling has great development, the development of the movable base for the robot brings great convenience when people move the robot to finish the designated tasks, the variety and number thereof are also increasing day by day.

Although the types and the number of the movable bases for robot against toppling are very large, the movable bases for robot against toppling have the following disadvantages: the movable base for the robot is easy to topple over when in use, the movable wheel of the movable base for the robot is easy to collide, and the movable base movable wheel protection device for the robot is inconvenient to detach and replace. Therefore, the movable base for the robot which is used for preventing the robot from falling down is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent movable base for robot that emptys to topple over easily when solving the movable base for the robot on the existing market that above-mentioned background art provided, the removal wheel of movable base for the robot receives the problem that collision and movable base for the robot remove wheel protector be not convenient for dismantle the change easily.

In order to achieve the above object, the utility model provides a following technical scheme: a movable base for a robot preventing toppling over comprises a fixed plate, a counterweight plate, a limiting rod and a baffle plate, wherein wheel shafts are arranged at two ends of the fixed plate, movable wheels are arranged at two ends of the wheel shafts extending out of the fixed plate, wherein,

a driven wheel is mounted in the center of the wheel shaft and connected with a driving wheel through a belt, the driving wheel is connected with a motor on a fixed plate, a battery is mounted at the position adjacent to the motor, a fixed frame is arranged at the bottom of the fixed plate, a connecting rod is arranged on the fixed frame, the counterweight plate is placed through the connecting rod and the fixed frame, universal wheels are mounted at the bottom of the fixed frame, a telescopic rod is arranged at the position, close to the movable wheel, of the fixed plate, and a first spring is connected between the telescopic rod and the fixed plate;

the utility model discloses a safety protection device for bicycle, including telescopic link, layer board, connecting post, connecting rod, second spring, connecting post, guide bar and layer board, the layer board is installed at the top of telescopic link, the layer board has seted up the spout near the position department that removes the wheel, the through-hole has been seted up to the top of spout, the inside of spout is provided with the connecting post, the gag lever post runs through the one end of through-hole and connecting post and connects, be connected with the second spring on the connecting post, the inside that gag lever post one end was kept away from to the connecting post has seted up the thread groove.

Preferably, the number of the fixing frames is two, the two fixing frames are symmetrically distributed in parallel about a center line of the fixing plate, and the length of the fixing frame is smaller than that of the counterweight plate.

Preferably, the connecting rods are symmetrically distributed at two ends above the fixing frame, the connecting rods and the fixing frame are vertically distributed, and the distance from the tops of the connecting rods to the fixing plate is greater than the thickness of the counterweight plate.

Preferably, the cross section of the connecting column is T-shaped, the diameter of the connecting column is matched with that of the sliding groove, the length of the connecting column is larger than the depth of the sliding groove, and the connecting column forms a telescopic structure with the sliding groove through a second spring.

Preferably, the length of the limiting rod is greater than the depth of the through hole, the width of the limiting rod is matched with that of the through hole, and the distance from the limiting rod to one end of the inner side of the through hole is smaller than the distance from the movable wheel to the baffle.

Preferably, the guide rods are symmetrically distributed on two sides of the vertical center line of the baffle in parallel, and the section size of each guide rod is matched with that of the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the movable base for the robot capable of preventing toppling over is characterized in that the corresponding number of the balance weight plates are fixedly placed on the fixing frames symmetrically distributed on the two sides of the bottom of the fixing plate, the balance weight plates are locked through the connecting rods, and the movable base is balanced through the balance weight plates symmetrically distributed, so that the even gravity on the two sides of the movable base is ensured, and the movable base can be effectively prevented from toppling over when in operation;

(2) when two sides of the movable base are collided, collision objects directly collide with the baffle on the outer side of the movable wheel, the baffle drives the second spring on the connecting column and the side face of the supporting plate to extrude, and meanwhile, the baffle drives the guide rods which are symmetrically distributed to telescopically move in the guide grooves, so that the side face of the movable base is conveniently subjected to shock absorption and buffering;

(3) this prevent movable base for robot that emptys, when the baffle damages and needs to be changed, dismantle the bolt in the thread groove and take out to break away from locking with the baffle fixed, drive the guide bar with the baffle again and take out the guide way, connect through the orientation of guide bar and guide way, and then the change is dismantled to the baffle that removes the wheel outside to the convenience.

Drawings

Fig. 1 is a schematic view of a movable base for an anti-toppling robot according to the present invention;

FIG. 2 is a schematic view of the structure of the right-side cross section of the movable base for the robot preventing toppling;

fig. 3 is a schematic view of a local enlarged structure at a position a in fig. 2 of the anti-toppling robot of the present invention.

In the figure: 1. a fixing plate; 2. a wheel axle; 3. a moving wheel; 4. a driven wheel; 5. a belt; 6. a driving wheel; 7. a motor; 8. a battery; 9. a fixed mount; 10. a connecting rod; 11. a weight plate; 12. a universal wheel; 13. a telescopic rod; 14. a first spring; 15. a support plate; 16. a chute; 17. a through hole; 18. connecting columns; 19. a limiting rod; 20. a second spring; 21. a thread groove; 22. a baffle plate; 23. a bolt; 24. a guide bar; 25. a guide groove.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a movable base for a robot capable of preventing toppling comprises a fixing plate 1, a wheel shaft 2, a movable wheel 3, a driven wheel 4, a belt 5, a driving wheel 6, a motor 7, a battery 8, a fixing frame 9, a connecting rod 10, a balance weight plate 11, a universal wheel 12, a telescopic rod 13, a first spring 14, a supporting plate 15, a sliding chute 16, a through hole 17, a connecting column 18, a limiting rod 19, a second spring 20, a thread groove 21, a baffle plate 22, a bolt 23, a guide rod 24 and a guide groove 25, wherein the wheel shaft 2 is installed at two ends of the fixing plate 1, the movable wheel 3 is installed at two ends of the wheel shaft 2 extending out of the fixing plate 1,

the central position of the wheel shaft 2 is provided with a driven wheel 4, the driven wheel 4 is connected with a driving wheel 6 through a belt 5, the driving wheel 6 is connected with a motor 7 on a fixed plate 1, a battery 8 is arranged at the adjacent position of the motor 7, the bottom of the fixed plate 1 is provided with two fixed frames 9, the two fixed frames 9 are symmetrically distributed in parallel relative to the central line of the fixed plate 1, the length of each fixed frame 9 is smaller than that of a counterweight plate 11, the two fixed frames 9 are symmetrically distributed in parallel relative to the central line of the fixed plate 1, the gravity balance of two sides of the fixed plate 1 can be ensured, so that the movable base is effectively prevented from being toppled due to uneven stress, the fixed frames 9 are provided with connecting rods 10, the connecting rods 10 are symmetrically distributed at two ends above the fixed frames 9, and the connecting rods 10 and the fixed frames 9 are vertically, the distance between the top of the connecting rod 10 and the fixing plate 1 is greater than the thickness of the counterweight plate 11, the counterweight plate 11 can be conveniently fixed and placed, the position of the counterweight plate 11 is conveniently locked through the connecting rod 10, the counterweight plate 11 is placed through the connecting rod 10 and a fixing frame 9, universal wheels 12 are installed at the bottom of the fixing frame 9, an expansion link 13 is arranged at a position, close to the movable wheel 3, of the fixing plate 1, and a first spring 14 is connected between the expansion link 13 and the fixing plate 1;

the top of the telescopic rod 13 is provided with a supporting plate 15, the position of the supporting plate 15 close to the moving wheel 3 is provided with a sliding groove 16, a through hole 17 is arranged above the sliding groove 16, the inside of the sliding groove 16 is provided with a connecting column 18, the cross section of the connecting column 18 is in a T shape, the diameter of the connecting column 18 is matched with that of the sliding groove 16, the length of the connecting column 18 is greater than the depth of the sliding groove 16, the connecting column 18 forms a telescopic structure with the sliding groove 16 through a second spring 20, the damping and buffering of the side surface of the moving base can be conveniently realized by utilizing the telescopic structure formed by the connecting column 18 between the second spring 20 and the sliding groove 16, the limiting rod 19 penetrates through the through hole 17 to be connected with one end of the connecting column 18, the length of the limiting rod 19 is greater than the depth of the through hole 17, and the, and the distance from the limiting rod 19 to the inner side end of the through hole 17 is smaller than the distance from the moving wheel 3 to the baffle 22, when the baffle 22 is collided, the baffle 22 can be prevented from extruding the moving wheel 3, so that the moving wheel 3 is protected conveniently, the connecting column 18 is connected with the second spring 20, the inner part of the connecting column 18 far away from one end of the limiting rod 19 is provided with the thread groove 21, the baffle 22 is connected with the thread groove 21 through the bolt 23, the two ends of the top of the baffle 22 are provided with the guide rods 24, the guide rods 24 are symmetrically distributed on the two sides of the vertical central line of the baffle 22 in parallel, the cross section size of the guide rods 24 is matched with the cross section size of the guide groove 25, and the guide rods, can conveniently support the both ends of baffle 22 to can conveniently fix a position the installation to baffle 22, avoid the installation slope, guide bar 24 and the inside guide way 25 of layer board 15 are connected.

The working principle is as follows: when the movable base for the robot is used, firstly, the fixed plate 1 and the supporting plate 15 are fixed in a butt joint mode through the telescopic rod 13, a corresponding number of the weight plates 11 are fixedly placed on the fixing frames 9 symmetrically distributed on two sides of the bottom of the fixed plate 1, the position of the weight plates 11 is locked through the connecting rod 10, the movable base is balanced through the weight plates 11 symmetrically distributed, so that the even gravity on two sides of the movable base is ensured, the movable base can be effectively prevented from toppling during operation, when the two sides of the movable base are collided, collision objects directly collide against the baffle 22 on the outer side of the movable wheel 3, the baffle 22 drives the second spring 20 on the connecting column 18 and the side face of the supporting plate 15 to extrude, meanwhile, the baffle 22 drives the guide rods 24 symmetrically distributed to move in the guide grooves 25 in a telescopic mode, and therefore the side face of the movable base is subjected to shock absorption and buffering through the connecting column 18 which moves in the sliding groove 16, when the baffle 22 is damaged and needs to be replaced, the bolt 23 in the thread groove 21 is detached and taken out, thereby the baffle 22 is released from locking and fixed, and then the baffle 22 drives the guide rod 24 to be drawn out of the guide groove 25, through the directional connection of the guide rod 24 and the guide groove 25, thereby facilitating the disassembly and replacement of the baffle 22 outside the moving wheel 3, limiting the position of the connecting column 18 through the limiting rod 19 on the connecting column 18, the connecting column 18 can be prevented from being separated from the sliding chute 16, the supporting plate 15 can be damped and buffered through the telescopic rod 13 and the first spring 14, when the movable base operates, the battery 8 powers on the motor 7, the motor 7 operates to drive the driving wheel 6 to rotate, the rotating driving wheel 6 drives the driven wheel 4 at one end of the belt 5 to rotate along with the belt, so that the rotating driven wheel 4 drives the moving wheels 3 at both ends of the wheel shaft 2 to rotate, which is not described in detail in this specification and is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent movable base for robot that emptys, includes fixed plate (1), counterweight plate (11), gag lever post (19) and baffle (22), its characterized in that: wheel shafts (2) are arranged at two ends of the fixed plate (1), moving wheels (3) are arranged at two ends of the wheel shafts (2) extending out of the fixed plate (1), wherein,

a driven wheel (4) is mounted in the center of the wheel shaft (2), the driven wheel (4) is connected with a driving wheel (6) through a belt (5), the driving wheel (6) is connected with a motor (7) on a fixed plate (1), a battery (8) is mounted in the position adjacent to the motor (7), a fixed frame (9) is arranged at the bottom of the fixed plate (1), a connecting rod (10) is arranged on the fixed frame (9), a counterweight plate (11) is placed through the connecting rod (10) and the fixed frame (9), a universal wheel (12) is mounted at the bottom of the fixed frame (9), a telescopic rod (13) is arranged at the position, close to the moving wheel (3), of the fixed plate (1), and a first spring (14) is connected between the telescopic rod (13) and the fixed plate (1);

layer board (15) are installed at the top of telescopic link (13), spout (16) have been seted up to layer board (15) near the position department that removes wheel (3), through-hole (17) have been seted up to the top of spout (16), the inside of spout (16) is provided with spliced pole (18), gag lever post (19) run through the one end of through-hole (17) and spliced pole (18) and are connected, be connected with second spring (20) on spliced pole (18), gag lever post (18) are kept away from the inside of gag lever post (19) one end and have been seted up thread groove (21), baffle (22) are connected through bolt (23) and thread groove (21), the both ends at baffle (22) top are provided with guide bar (24), guide bar (24) and layer board (15) inside guide groove (25) are connected.

2. The movable base for robot against toppling and toppling according to claim 1, wherein: the number of the fixing frames (9) is two, the two fixing frames (9) are symmetrically distributed in parallel relative to the center line of the fixing plate (1), and the length of each fixing frame (9) is smaller than that of the corresponding counterweight plate (11).

3. The movable base for robot against toppling and toppling according to claim 1, wherein: the connecting rods (10) are symmetrically distributed at two ends above the fixing frame (9), the connecting rods (10) and the fixing frame (9) are vertically distributed, and the distance from the top of each connecting rod (10) to the corresponding fixing plate (1) is larger than the thickness of the corresponding counterweight plate (11).

4. The movable base for robot against toppling and toppling according to claim 1, wherein: the cross section of the connecting column (18) is T-shaped, the diameter of the connecting column (18) is matched with that of the sliding chute (16), the length of the connecting column (18) is larger than the depth of the sliding chute (16), and the connecting column (18) forms a telescopic structure with the sliding chute (16) through a second spring (20).

5. The movable base for robot against toppling and toppling according to claim 1, wherein: the length of the limiting rod (19) is greater than the depth of the through hole (17), the width of the limiting rod (19) is matched with the width of the through hole (17), and the distance from the limiting rod (19) to one end of the inner side of the through hole (17) is smaller than the distance from the movable wheel (3) to the baffle (22).

6. The movable base for robot against toppling and toppling according to claim 1, wherein: the guide rods (24) are symmetrically distributed on two sides of the vertical center line of the baffle (22) in parallel, and the section size of the guide rods (24) is matched with that of the guide grooves (25).