A chassis structure of a chemical safety robot

Abstract

The invention discloses a chassis structure of a chemical safety robot, comprising a chassis shell, wherein the chassis shell comprises a bottom shell, an intermediate shell and a top shell, wherein a walking drive device, an indicator light, a charging contact, an ultrasonic sensor and a laser radar are arranged therein. The invention has a simple structure and a reasonable design, is used for carrying a chemical safety robot, and has movement, indication, charging, ultrasonic and laser obstacle avoidance functions, reasonable installation of components and utilization of chassis space, a stable structure, and a buffer and anti-collision structure, good practical effect and a long service life.

Description

Technical Field

[0001] The invention relates to the technical field of safety robots, in particular to a chassis structure of a chemical safety robot. Background Art

[0002] A safety robot is a multifunctional robot with functions such as inspecting the working environment and popularizing safety knowledge.

[0003] In recent years, with the rise in domestic labor costs and the occasional production safety accidents that cause major casualties, it has become more urgent for the manufacturing industry to replace manual labor with robots, especially inspection safety robots. Summary of the invention

[0004] The movement of the safety robot is mostly achieved through chassis drive, and the robot should have multiple functions such as movement, obstacle avoidance, and collision avoidance. In view of the above problems, the present invention discloses a chassis structure of a chemical safety robot.

[0005] The specific technical solutions are as follows:

[0006] A chassis structure of a chemical safety robot, comprising a chassis shell, characterized in that the chassis shell comprises a bottom shell, a middle shell and a top shell in order from bottom to top;

[0007] The bottom shell is in a circular shape, and its outer edge extends upward. The middle part of the bottom shell is hollowed out and provided with a petal-shaped drive installation hole. The side surface thereof is provided with an indicator light installation hole, a charging lower card slot and a positioning plate. A travel drive device is installed at the drive installation hole, and an indicator light is provided at the indicator light installation hole.

[0008] The intermediate shell is in the shape of a cylindrical shell and is installed above the bottom shell. An ultrasonic mounting hole, an upper charging slot, a positioning slot and an arc slot are provided on the side of the intermediate shell. There are multiple ultrasonic mounting holes, which are evenly distributed on the front side of the intermediate shell in a semicircular shape and installed on the ultrasonic sensor. The upper charging slot corresponds to the lower charging slot and is equipped with a charging contact for charging. The positioning slot corresponds to the positioning plate and is plugged in. The arc slot extends to the inside of the intermediate shell to form a crescent-shaped partition in the intermediate shell. The partition includes an upper partition and a lower partition, which correspond to the upper side plate and the lower side plate of the arc slot respectively. Symmetrical wiring holes are opened on the upper partition, and a radar mounting hole is provided on the lower partition. A laser radar is fixed at the radar mounting hole, and the working end of the laser radar is located in the arc slot.

[0009] The top shell is buckled on the top of the middle shell and fixedly connected to the middle shell. The upper end of the top shell is provided with a mounting seat for mounting the robot.

[0010] The above-mentioned chassis structure of a chemical safety robot, wherein a plurality of first studs are evenly distributed on the inner wall of the bottom shell, a plurality of second studs and third studs are evenly distributed on the inner wall of the intermediate shell, a plurality of fourth studs are provided on the inner wall of the top shell, the first studs and the second studs are matched correspondingly, the third studs and the fourth studs are matched correspondingly, the bottom shell and the intermediate shell are fixedly connected by screws through the first studs and the second studs, and the intermediate shell and the top shell are fixedly connected by screws through the third studs and the fourth connecting studs.

[0011] The above-mentioned chassis structure of a chemical safety robot, wherein a card slot is provided at the upper opening of the intermediate shell, and a card strip is provided at the lower edge of the top shell, the card slot and the card strip correspond to each other, and the top shell is connected to the intermediate shell by the card slot and the card strip, and is buckled.

[0012] In the above-mentioned chassis structure of a chemical safety robot, symmetrical connecting holes are provided on the upper partition and the lower partition, and symmetrical supporting members are provided at the connecting holes, and the supporting members are used to improve the stability of the arc groove.

[0013] The above-mentioned chassis structure of a chemical safety robot, wherein the support member is composed of a screw, a nut and an elastomer, the elastomer is in the shape of a tube sleeve, which is sleeved outside the screw and is located between the upper partition and the lower partition, the screw passes through the connecting hole, and its two ends are fastened by nuts to clamp the upper partition and the lower partition.

[0014] In the above-mentioned chassis structure of a chemical safety robot, an anti-collision component is fixedly provided outside the positioning plate.

[0015] In the above-mentioned chassis structure of a chemical safety robot, the anti-collision component is a buffer gasket.

[0016] In the above-mentioned chassis structure of a chemical safety robot, reinforcing ribs are provided on the upper partition.

[0017] In the above-mentioned chassis structure of a chemical safety robot, the reinforcing ribs are arranged in a grid shape, and buckles are provided in the grids, and the buckles are used to clamp the circuit board.

[0018] The beneficial effects of the present invention are:

[0019] The invention discloses a chassis structure of a chemical safety robot, comprising a chassis shell, wherein the chassis shell comprises a bottom shell, an intermediate shell and a top shell, wherein a walking drive device, an indicator light, a charging contact, an ultrasonic sensor and a laser radar are arranged therein. The invention has a simple structure and a reasonable design, is used for carrying a chemical safety robot, and has movement, indication, charging, ultrasonic and laser obstacle avoidance functions, reasonable installation of components and utilization of chassis space, a stable structure, and a buffer and anti-collision structure, good practical effect and a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a stereogram of the present invention.

[0021] Figure 2 A top view of the bottom shell.

[0022] Figure 3 It is a top view of the bottom shell (without the travel drive device).

[0023] Figure 4 It is a three-dimensional view of the bottom shell.

[0024] Figure 5 It is a three-dimensional diagram of the intermediate shell.

[0025] Figure 6 It is a top view of the intermediate shell.

[0026] Figure 7 This is a bottom view of the intermediate shell.

[0027] Figure 8 It is a three-dimensional view of the longitudinal section of the intermediate shell.

[0028] Fig. 9 This is a three-dimensional view of the top shell.

[0029] Fig.10 This is a bottom view of the top shell.

[0030] Fig.11 A cross-sectional view of the support member. DETAILED DESCRIPTION

[0031] In order to make the technical solution of the present invention clearer and more specific, the present invention is further described below in conjunction with embodiments. Any equivalent replacement of the technical features of the technical solution of the present invention and any solution derived by conventional reasoning shall fall within the protection scope of the present invention.

[0032] Embodiment 1

[0033] The chassis structure of a chemical safety robot of this embodiment includes a chassis shell 1, characterized in that the chassis shell 1 includes a bottom shell 2, a middle shell 3 and a top shell 4 from bottom to top;

[0034] The bottom shell 2 is in a circular shape, and its outer edge extends upward. The middle part of the bottom shell 2 is hollowed out and provided with a petal-shaped drive installation hole 5. The side surface thereof is provided with an indicator light installation hole 6, a charging lower card slot 7 and a positioning plate 8. A travel drive device 9 is installed at the drive installation hole 5, and an indicator light 10 is provided at the indicator light installation hole 6.

[0035] The intermediate shell 3 is in the shape of a cylindrical shell and is installed above the bottom shell 2. The side of the intermediate shell 3 is provided with an ultrasonic mounting hole 11, a charging upper card slot 12, a positioning slot 13 and an arc slot 14. The number of the ultrasonic mounting holes 11 is multiple, and the multiple ultrasonic mounting holes 11 are evenly distributed on the front side of the intermediate shell 3 in a semicircular arc shape and are installed on the ultrasonic sensor 15. The charging upper card slot 12 corresponds to the charging lower card slot 7 and is installed with a charging contact for charging. The positioning slot 13 and the positioning slot 14 are respectively provided on the front side of the intermediate shell 3 and the charging contact for charging. The position plate 8 is matched with each other and connected by plugging. The arc groove 14 extends to the inside of the intermediate housing 3, forming a crescent-shaped partition in the intermediate housing 3. The partition includes an upper partition 17 and a lower partition 18. The upper partition 17 and the lower partition 18 correspond to the upper side plate and the lower side plate of the arc groove 14 respectively. The upper partition 17 is provided with symmetrical wiring holes 19, and the lower partition 18 is provided with a radar installation hole 20. A laser radar is fixedly provided at the radar installation hole 20, and the working end of the laser radar is located in the arc groove 14;

[0036] The top shell 4 is buckled on the top of the middle shell 3 and fixedly connected to the middle shell 3. The upper end of the top shell 4 is provided with a mounting seat 22 for mounting the robot.

[0037] The chassis structure of a chemical safety robot in this embodiment is used to carry the chemical safety robot and drive the chemical safety robot to move by controlling the displacement of the device controller, thereby providing safety protection for the chemical plant and its workers;

[0038] The chassis shell consists of a bottom shell, an intermediate shell and a top shell, which is equipped with components such as a travel drive device, an indicator light, a charging contact, an ultrasonic sensor and a lidar to realize the functions of movement, indication, charging, ultrasonic and laser obstacle avoidance. The installation of components and the utilization of chassis space are reasonable, the structure is stable and the practical effect is good.

[0039] Embodiment 2

[0040] The chassis structure of a chemical safety robot of this embodiment, wherein a plurality of first studs 23 are evenly distributed on the inner wall of the bottom shell 2, a plurality of second studs 24 and third studs 25 are evenly distributed on the inner wall of the intermediate shell 3, a plurality of fourth studs 26 are provided on the inner wall of the top shell 4, the first studs 23 and the second studs 24 are matched correspondingly, the third studs 25 and the fourth studs 26 are matched correspondingly, the bottom shell 2 and the intermediate shell 3 are connected by screws fixedly through the first studs 23 and the second studs 24, and the intermediate shell 3 and the top shell 4 are connected by screws fixedly through the third studs 25 and the fourth connecting studs;

[0041] The upper opening of the intermediate shell 3 is provided with a card slot 27, and the lower edge of the top shell 4 is provided with a card strip 28. The card slot 27 and the card strip 28 are matched with each other, and the top shell 4 is connected and buckled with the intermediate shell 3 through the card slot 27 and the card strip 28.

[0042] By using the above structure to perform combined installation of the bottom shell, the middle shell and the top shell, the structure is more stable and has a long service life.

[0043] Embodiment 3

[0044] The chassis structure of a chemical safety robot in the third embodiment, wherein the upper partition plate 17 and the lower partition plate 18 are provided with symmetrical connecting holes 29, and symmetrical supporting members 30 are provided at the connecting holes 29;

[0045] The support member 30 is composed of a screw rod 31, a nut 32 and an elastic body 33. The elastic body 33 is in the shape of a tube sleeve, which is sleeved outside the screw rod 31 and is located between the upper partition plate 17 and the lower partition plate 18. The screw rod 31 passes through the connecting hole 29, and its two ends are fastened by the nut 32 to clamp the upper partition plate 17 and the lower partition plate 18.

[0046] In this embodiment, in order to improve the stability of the arc groove, a support member is installed between the upper partition and the lower partition. The support member uses an elastomer as a buffer and an elastic support, which can effectively reduce the vibration of the chassis (especially when carrying a chemical safety robot), ensure the stability of the chassis, and prevent the chemical safety robot from tipping over.

[0047] Embodiment 4

[0048] The chassis structure of a chemical safety robot in this embodiment, wherein the positioning plate 8 is externally fixed with an anti-collision component 34, and the anti-collision component 34 is a buffer gasket;

[0049] The upper partition plate 17 is provided with reinforcing ribs 35, which are arranged in a grid shape, and buckles 36 are provided in the grids, and the buckles 36 are used to clamp the circuit board;

[0050] In this embodiment, the anti-collision component of the base periphery is used to prevent accidental collisions and protect the base. At the same time, the reinforcing ribs provided on the upper partition can also effectively improve the structural strength of the arc groove and increase its service life.

[0051] To sum up, the present invention has a simple structure and a reasonable design. It is used to carry a chemical safety robot and has movement, indication, charging, ultrasonic and laser obstacle avoidance functions. The installation of components and the use of chassis space are reasonable. The structure is stable, and a buffer and anti-collision structure are provided. It has good practical effect and long service life.

[0052] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A chassis structure of a chemical safety robot, comprising a chassis shell, characterized in that: The chassis shell includes a bottom shell, a middle shell and a top shell from bottom to top; The bottom shell is in a circular shape, and its outer edge extends upward. The middle part of the bottom shell is hollowed out and provided with a petal-shaped drive installation hole. The side surface thereof is provided with an indicator light installation hole, a charging lower card slot and a positioning plate. A travel drive device is installed at the drive installation hole, and an indicator light is provided at the indicator light installation hole. The intermediate shell is in the shape of a cylindrical shell and is installed above the bottom shell. An ultrasonic mounting hole, an upper charging slot, a positioning slot and an arc slot are provided on the side of the intermediate shell. There are multiple ultrasonic mounting holes, which are evenly distributed on the front side of the intermediate shell in a semicircular shape and installed on the ultrasonic sensor. The upper charging slot corresponds to the lower charging slot and is equipped with a charging contact for charging. The positioning slot corresponds to the positioning plate and is plugged in. The arc slot extends to the inside of the intermediate shell to form a crescent-shaped partition in the intermediate shell. The partition includes an upper partition and a lower partition, which correspond to the upper side plate and the lower side plate of the arc slot respectively. Symmetrical wiring holes are opened on the upper partition, and a radar mounting hole is provided on the lower partition. A laser radar is fixed at the radar mounting hole, and the working end of the laser radar is located in the arc slot. The top shell is buckled on the top of the middle shell and fixedly connected to the middle shell, and a mounting seat for mounting the robot is provided at the upper end of the top shell; A plurality of first studs are evenly distributed on the inner wall of the bottom shell, a plurality of second studs and third studs are evenly distributed on the inner wall of the middle shell, a plurality of fourth studs are arranged on the inner wall of the top shell, the first studs and the second studs are matched with each other, the third studs and the fourth studs are matched with each other, the bottom shell and the middle shell are connected by screws through the first studs and the second studs, and the middle shell and the top shell are connected by screws through the third studs and the fourth connecting studs; A card slot is provided at the upper opening of the intermediate shell, and a card strip is provided at the lower edge of the top shell. The card slot and the card strip are matched with each other, and the top shell is connected and buckled with the intermediate shell through the card slot and the card strip. Symmetrical connecting holes are provided on the upper partition plate and the lower partition plate, and symmetrical supporting members are provided at the connecting holes, and the supporting members are used to improve the stability of the arc groove.

2. The chassis structure of a chemical safety robot according to claim 1, characterized in that: The support member is composed of a screw, a nut and an elastic body. The elastic body is in the shape of a tube sleeve, which is sleeved outside the screw and located between the upper partition and the lower partition. The screw passes through the connecting hole and its two ends are fastened by nuts to clamp the upper partition and the lower partition.

3. The chassis structure of a chemical safety robot according to claim 2, characterized in that: An anti-collision component is fixedly arranged outside the positioning plate.

4. The chassis structure of a chemical safety robot according to claim 3, characterized in that: The anti-collision component is a buffer gasket.

5. The chassis structure of a chemical safety robot according to claim 4, characterized in that: The upper partition is provided with reinforcing ribs.

6. The chassis structure of a chemical safety robot according to claim 5, characterized in that: The reinforcing ribs are arranged in a grid shape.

7. The chassis structure of a chemical safety robot according to claim 6, characterized in that: Buckles are arranged in the squares formed by the reinforcing ribs, and the buckles are used for clamping the circuit board.

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