A clamping adjustment mechanism for a handling robot
By combining components such as a limiting chamber, a hydraulic chamber, and an electromagnet, the problems of unstable center of gravity and positional deviation of items in the clamping and adjustment mechanism of the handling robot are solved, achieving stable fixation and precise positioning, and improving transportation safety.
Patent Information
- Application Number
- CN202211149585.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-21
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2042-09-21
AI Technical Summary
The clamping and adjustment mechanisms of existing handling robots are prone to causing the center of gravity of the items to become unstable, tip over, and shift in position during transport. They cannot be detected and adjusted in real time, resulting in items falling off and being damaged.
It employs components such as a limiting chamber, a hydraulic chamber, an electromagnet, and an elastic chamber. By controlling the electromagnet and hydraulic system in real time to adjust the angle and position of the limiting plate, combined with the compression and extension of the elastic chamber, it can achieve stable fixation and fine adjustment of the cargo.
It effectively prevents items from falling off and breaking, ensures stability and precise positioning during transportation, and improves transportation safety.
Smart Images

Figure CN117775454B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of clamping adjustment mechanisms for handling robots, and more specifically to a clamping adjustment mechanism for a handling robot. Background Technology
[0002] Material handling robots are one of the commonly used intelligent devices in smart factory production processes. A material handling robot mainly consists of a drive mechanism, control system, power supply device, clamping and adjusting mechanism, radar detection device, and moving wheel set. The working principle of a material handling robot is as follows: During the handling of goods, the drive mechanism and control system first control the power supply device to drive the moving wheel set, allowing the robot to move to a designated location. The clamping and adjusting mechanism then limits and fixes the transported goods. Finally, under the action of the drive mechanism, power supply device, control system, moving wheel set, and radar detection device, the goods are transported to the designated area.
[0003] The clamping and adjusting mechanism mainly consists of a limit plate and a placement plate. During use, the limit plate restricts the movement of the goods, which are then placed on the surface of the placement plate. The limit plate and placement plate facilitate real-time transport of the goods and ensure overall stability during transport. However, this conventional clamping and adjusting mechanism still has several problems in its use:
[0004] 1. The main reason for the unstable center of gravity of goods during transportation is that: In the conventional transportation process, goods are placed directly on the surface of the platform, and the weight of the goods themselves is mainly used to overcome the inertial force and other external forces generated during transportation. Therefore, when the inertial force and other external forces exceed the weight of the goods themselves, the goods may tip over or shift, which may cause the goods to fall off and result in certain economic losses.
[0005] Second, the inability to adjust the offset position during the transportation of goods is mainly due to the fact that when the goods are offset due to external forces during transportation, conventional clamping and adjustment mechanisms cannot detect it in real time. This may cause the goods to fall off during transportation, resulting in damage and economic losses. Summary of the Invention
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a clamping adjustment mechanism for a handling robot to solve the problems existing in the background art.
[0007] The present invention provides the following technical solution: a clamping adjustment mechanism for a handling robot, comprising a transport robot, wherein a moving mechanism is installed on the bottom of the transport robot, and a detection radar is fixedly connected to one end of the transport robot;
[0008] The transport robot has fixed limiting chambers on both sides. Miniature support rods are interlocked through the inner walls of the limiting chambers. Auxiliary support rods are fixedly connected to the outer walls of the miniature support rods. A limiting plate is fixedly connected to the outer walls of the auxiliary support rods. A rubber plate is fixedly connected to the outer wall of the other end of the limiting plate. A U-shaped tension chamber is fixedly connected to the other end of the limiting plate. U-shaped hollow chambers are sleeved at both ends of the U-shaped tension chamber. A hydraulic pipe is fixedly connected through the U-shaped hollow chamber at one end of the U-shaped tension chamber. A hydraulic chamber is fixedly connected to one end of the hydraulic pipe. An extrusion plate is sleeved on the inner wall of the hydraulic chamber. A rubber layer is provided on the outer wall of one end of the extrusion plate near the hydraulic chamber. A connecting chamber is movably sleeved at one end of the extrusion plate.
[0009] In a preferred embodiment, the rubber sheet is made of silicone rubber.
[0010] In a preferred embodiment, an electro-hydraulic column is movably sleeved at the center of the bottom end of the socket, and a first elastic chamber is fixedly connected at the four corners of the bottom of the socket. A first hollow column is sleeved on the outer wall of one end of the first elastic chamber, and a spring is fixedly connected to the inner wall of the first elastic chamber. A lifting plate is sleeved on the inner wall of the socket, and a placement plate is fixedly connected to the top of the lifting plate.
[0011] In a preferred embodiment, the inner wall of the placement plate has an air vent, and a rubber ring is fixedly connected to the position of the air vent. A first rubber end, made of butadiene rubber, is fixedly connected to the bottom of the air vent. A negative pressure chamber is fixedly connected to the bottom of the first rubber end. A second rubber end is engaged with the inner wall of the negative pressure chamber. A circular plate is fixedly connected to the bottom of the second rubber end. A third elastic chamber is fixedly connected to the bottom of the circular plate. A third hollow column is sleeved on the outer wall of the third elastic chamber. A spring is fixedly connected to the inner wall of the third elastic chamber. A transmission plate is fixedly connected to the outer wall of the circular plate. A connecting plate is fixedly connected to the bottom of the transmission plate. The connecting plate is a sleeve-type structure.
[0012] In a preferred embodiment, the outer walls on both sides of the second rubber end are provided with rubber layers, and the rubber layers on the outer walls of the second rubber end are made of nitrile rubber material.
[0013] In a preferred embodiment, a second hollow column is fixedly connected to one end of the transmission plate. A set of second elastic chambers is sleeved on the inner wall of the second hollow column. Another set of second elastic chambers is fixedly connected to the inner wall of the top of the second hollow column. A spring is fixedly connected to the inner wall of the second elastic chamber. An electromagnetic chamber is fixedly connected to the bottom of the second elastic chamber. An electromagnetic connection chamber is sleeved on the outer wall of the electromagnetic chamber. Two sets of electromagnets are fixedly connected to the inner wall of the electromagnetic chamber.
[0014] In a preferred embodiment, the distance between the two sets of electromagnets is two millimeters when no external force is applied, and the number of electromagnetic connection compartments is five.
[0015] The technical effects and advantages of this invention are as follows:
[0016] 1. This invention, by incorporating a transport robot, a second elastic compartment, electromagnets, and springs, allows workers to input data on the weight of the transported goods and the quantity transported each time into the CPU inside the transport robot. The CPU then controls the corresponding set of electromagnets to energize in real time, thereby moving the second elastic compartment accordingly. This allows for adjustment of the compression degree of the springs within the second elastic compartment, facilitating the generation of corresponding suction forces during the transport of different types and weights of goods. This helps to limit and secure the transported goods, preventing items from falling off.
[0017] 2. This invention, by incorporating a limiting plate, a hydraulic chamber, hydraulic pipes, and a U-shaped stretching chamber, ensures that the weight of the transported goods compresses the extrusion plate. This, in turn, causes hydraulic oil from the hydraulic chamber to be pumped into the U-shaped stretching chamber through the hydraulic pipes. Consequently, the limiting plate is adjusted at a corresponding angle, allowing it and the rubber plate to contact the surface of the transported goods, thus limiting the position of the goods. Furthermore, when there is a weight deviation between the two sides of the goods, the excess weight increases the compressive force of the limiting plate on the corresponding side and decreases it on the other side, thereby achieving the effect of fine-tuning the position of the goods. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0019] Figure 2 This is an exploded view of the overall structure of the present invention.
[0020] Figure 3 This is an exploded view of the overall structure of the buffer device of the present invention.
[0021] Figure 4 This is a schematic diagram of the overall structure of the limiting device of the present invention.
[0022] Figure 5This is a cross-sectional schematic diagram of the limiting device of the present invention.
[0023] Figure 6 This is an exploded view of the overall structure of the placement plate of the present invention.
[0024] Figure 7 This is a schematic diagram of the overall structure of the negative pressure generating device of the present invention.
[0025] Figure 8 This is a cross-sectional schematic diagram of the overall structure of the negative pressure generating device of the present invention.
[0026] The attached figures are labeled as follows: 1. Transport robot; 101. Moving mechanism; 102. Detection radar; 2. Limiting chamber; 201. Limiting plate; 202. Hydraulic chamber; 203. Extrusion plate; 204. Hydraulic pipe; 205. Rubber plate; 206. U-shaped tension chamber; 207. Miniature support rod; 208. Auxiliary support rod; 3. Connecting chamber; 301. Lifting plate; 302. Placement plate; 303. First hollow column; 304. Electro-hydraulic... Column; 305, First elastic chamber; 306, Spring; 307, Rubber ring; 308, Negative pressure chamber; 309, First rubber end; 310, Sleeve plate; 311, Transmission plate; 312, Electromagnetic connection chamber; 313, Second hollow column; 314, Second elastic chamber; 315, Electromagnet; 316, Electromagnetic chamber; 317, Second rubber end; 318, Circular plate; 319, Third elastic chamber; 320, Third hollow column. Detailed Implementation
[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The clamping adjustment mechanism of the handling robot involved in the present invention is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 ,as well as Figure 8 As shown, the present invention provides a clamping adjustment mechanism for a handling robot, including a transport robot 1, a moving mechanism 101 installed at the bottom of the transport robot 1, and a detection radar 102 fixedly connected to one end of the transport robot 1. The specific installation is a common technical means in the field, so this implementation specification does not specifically limit the above content.
[0029] The transport robot 1 is fixedly connected to two sides of a limiting chamber 2. A miniature support rod 207 is threaded through and engaged with the inner wall of the limiting chamber 2. An auxiliary support rod 208 is fixedly connected to the outer wall of the miniature support rod 207. A limiting plate 201 is fixedly connected to the outer wall of the auxiliary support rod 208. A rubber plate 205, made of silicone rubber, is fixedly connected to the outer wall of the other end of the limiting plate 201. A U-shaped stretching chamber 206 is fixedly connected to the other end of the limiting plate 201. U-shaped hollow chambers are sleeved at both ends of the U-shaped stretching chamber 206. A hydraulic pipe 204 is threaded through and fixedly connected to one end of the U-shaped hollow chamber of the U-shaped stretching chamber 206. A hydraulic chamber 202 is fixedly connected to one end of the hydraulic pipe 204. An extrusion plate 2 is sleeved on the inner wall of the hydraulic chamber 202. 03. One end of the extrusion plate 203 has a rubber layer on its outer wall near the hydraulic chamber 202. A connecting chamber 3 is movably sleeved on one end of the extrusion plate 203. An electric hydraulic column 304 is movably sleeved on the middle of the bottom of the connecting chamber 3. First elastic chambers 305 are fixedly connected to the four corners of the bottom of the connecting chamber 3. A first hollow column 303 is sleeved on the outer wall of one end of the first elastic chamber 305. A spring 306 is fixedly connected to the inner wall of the first elastic chamber 305. A lifting plate 301 is sleeved on the inner wall of the connecting chamber 3. A placement plate 302 is fixedly connected to the top of the lifting plate 301. An air vent is opened on the inner wall of the placement plate 302. A rubber ring 307 is fixedly connected to the position of the air vent on the inner wall of the placement plate 302. The bottom of the air vent on the inner wall of the placement plate 302... A first rubber end 309, made of butadiene rubber, is fixedly connected. A negative pressure chamber 308 is fixedly connected to the bottom of the first rubber end 309. A second rubber end 317 is engaged with the inner wall of the negative pressure chamber 308. Rubber layers are provided on both sides of the outer walls of the second rubber end 317, made of nitrile rubber. A circular plate 318 is fixedly connected to the bottom of the second rubber end 317. A third elastic chamber 319 is fixedly connected to the bottom of the circular plate 318. A third hollow column 320 is sleeved on the outer wall of the third elastic chamber 319. A spring 306 is fixedly connected to the inner wall of the third elastic chamber 319. A transmission plate 311 is fixedly connected to the outer wall of the circular plate 318. A socket plate 310 is fixedly connected to the bottom of plate 311. The socket plate 310 has a socket structure. A second hollow column 313 is fixedly connected to one end of transmission plate 311. A set of second elastic chambers 314 are sleeved on the inner wall of the second hollow column 313. A spring 306 is fixedly connected to the inner wall of the second elastic chamber 314. An electromagnetic chamber 316 is fixedly connected to the bottom of the second elastic chamber 314. An electromagnetic connection chamber 312 is sleeved on the outer wall of the electromagnetic chamber 316. Two sets of electromagnets 315 are fixedly connected to the inner wall of the electromagnetic chamber 316. The distance between the two sets of electromagnets 315 when there is no external force is two millimeters. There are five electromagnetic connection chambers 312. Another set of second elastic chambers 314 is fixedly connected to the inner wall of the top of the second hollow column 313.
[0030] In this embodiment, the working principle of this part of the embodiment is as follows: During use, the operator first inputs the data of the weight of the transported goods and the quantity transported each time into the CPU inside the transport robot 1. At this time, the CPU inside the transport robot 1 will control its corresponding set of electromagnets 315 to be energized in real time, thereby driving the second elastic chamber 314 to move accordingly, so as to adjust the compression degree of the spring 306 inside the second elastic chamber 314, facilitating the transport of different types and weights of goods. After the position adjustment of the second elastic chamber 314 is completed, the CPU will control its electro-hydraulic column 304 to start energizing, thereby driving its connecting chamber 3 and placement plate 302 to contact the surface of the transported goods, so that the transported goods can move to the surface of the placement plate 302. When the transported goods contact the surface of the placement plate 302, under the action of the electro-hydraulic column 304, the connecting chamber 3 will move to its original position, and the electro-hydraulic column 304 will detach from the surface of its connecting chamber 3. At this time, the electro-hydraulic column 304, the first hollow column 303, and the first hollow column 304... Spring 306 provides support. Next, the weight of the cargo compresses the second elastic chamber 314 and spring 306, causing another set of second elastic chambers 314 and the second hollow column 313 to move downwards. This, in turn, moves the transmission plate 311 downwards, indirectly causing its second rubber end 317 to move downwards. Therefore, the inner walls of the negative pressure chamber 308, the first rubber end 309, and the placement plate 302 will form a corresponding suction force to secure the cargo. Simultaneously, under the action of carrying the goods, its production... The weight of the cargo will compress the compression plate 203, which in turn will drive the hydraulic oil inside the hydraulic chamber 202 to be sent into the U-shaped stretch chamber 206 through the hydraulic pipe 204. This will cause the limiting plate 201 to adjust its angle accordingly, so that the limiting plate 201 and the rubber plate 205 can contact the surface of the cargo, thereby playing the role of limiting the cargo. At the same time, when there is a deviation in the weight of the cargo on both sides, the excess weight will increase the compressive force of the limiting plate 201 on the corresponding side and decrease it on the other side, thus achieving the function of fine adjustment of the cargo position.
[0031] Working principle of the invention:
[0032] Step 1: When in use, the staff first inputs the data of the weight of the goods being transported and the quantity transported each time into the CPU inside the transport robot 1. At this time, the CPU inside the transport robot 1 will control the corresponding set of electromagnets 315 to be energized in real time, thereby driving the second elastic compartment 314 to move accordingly, so as to adjust the compression degree of the spring 306 inside the second elastic compartment 314, which is convenient for transporting different types and weights of goods. After the position adjustment of the second elastic compartment 314 is completed;
[0033] Step Two: At this point, the CPU controls the electro-hydraulic column 304 to begin operation, thereby causing its connecting compartment 3 and placement plate 302 to contact the surface of the transported goods, facilitating the movement of the transported goods to the surface of the placement plate 302. When the transported goods contact the surface of the placement plate 302, under the action of the electro-hydraulic column 304, the connecting compartment 3 will move to its original position, and the electro-hydraulic column 304 will detach from the surface of its connecting compartment 3. At this time, the electro-hydraulic column 304, the first hollow column 303, and the spring 306 will provide support. Next, the weight of the goods themselves will compress the second elastic compartment 314 and the spring 306, thereby causing another set of second elastic compartments 314 and second hollow columns 313 to move downwards, thus causing the transmission plate 311 to move downwards, and indirectly driving... The second rubber end 317 moves downward, thus creating an adsorption force between the negative pressure chamber 308, the first rubber end 309, and the inner wall of the placement plate 302, which helps to fix the cargo. At the same time, the weight generated by the cargo it carries will squeeze the compression plate 203, which in turn drives the hydraulic oil inside the hydraulic chamber 202 to be sent into the U-shaped stretch chamber 206 through the hydraulic pipe 204. This causes the limiting plate 201 to adjust its angle accordingly, so that the limiting plate 201 and the rubber plate 205 can contact the surface of the cargo, thereby limiting the cargo. At the same time, when there is a deviation in the weight of the cargo on both sides, the excess weight will increase the squeezing force of the limiting plate 201 on the corresponding side and decrease it on the other side, thus achieving the effect of fine adjustment of the cargo position.
[0034] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0035] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.
[0036] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A clamping adjustment mechanism for a transport robot, comprising a transport robot (1), characterized in that: The bottom of the transport robot (1) is equipped with a moving mechanism (101), and one end of the transport robot (1) is fixedly connected to a detection radar (102). The transport robot (1) has fixedly connected limit chambers (2) on both sides. A micro-support rod (207) is threaded through and meshed onto the inner wall of the limit chamber (2). An auxiliary support rod (208) is fixedly connected to the outer wall of the micro-support rod (207). A limit plate (201) is fixedly connected to the outer wall of the auxiliary support rod (208). A rubber plate (205) is fixedly connected to the outer wall of the other end of the limit plate (201). A U-shaped tension chamber (206) is fixedly connected to the other end of the limit plate (201). The U-shaped stretching chamber (206) is fitted with U-shaped hollow chambers at both ends. A hydraulic pipe (204) is fixedly connected through the U-shaped hollow chamber at one end of the U-shaped stretching chamber (206). A hydraulic chamber (202) is fixedly connected to one end of the hydraulic pipe (204). An extrusion plate (203) is fitted onto the inner wall of the hydraulic chamber (202). A rubber layer is provided on the outer wall of the extrusion plate (203) near the hydraulic chamber (202). A connecting chamber (3) is movably fitted onto one end of the extrusion plate (203). An electric hydraulic column (304) is movably sleeved at the middle of the bottom end of the socket (3). A first elastic chamber (305) is fixedly connected at the four corners of the bottom of the socket (3). A first hollow column (303) is sleeved on the outer wall of one end of the first elastic chamber (305). A spring (306) is fixedly connected to the inner wall of the first elastic chamber (305). A lifting plate (301) is sleeved on the inner wall of the socket (3). A placement plate (302) is fixedly connected to the top of the lifting plate (301). The inner wall of the placement plate (302) is provided with an air vent. A rubber ring (307) is fixedly connected to the position of the air vent on the inner wall of the placement plate (302). A first rubber end (309) is fixedly connected to the bottom of the air vent on the inner wall of the placement plate (302). The first rubber end (309) is made of butadiene rubber. A negative pressure chamber (308) is fixedly connected to the bottom of the first rubber end (309). A second rubber end (317) is engaged with the inner wall of the negative pressure chamber (308). A circular plate (318) is fixedly connected to the bottom of (317), a third elastic chamber (319) is fixedly connected to the bottom of the circular plate (318), a third hollow column (320) is sleeved on the outer wall of the third elastic chamber (319), a spring (306) is fixedly connected to the inner wall of the third elastic chamber (319), a transmission plate (311) is fixedly connected to the outer wall of the circular plate (318), and a socket plate (310) is fixedly connected to the bottom of the transmission plate (311). The socket plate (310) is a socket structure.
2. The clamping adjustment mechanism for a handling robot according to claim 1, characterized in that: The rubber sheet (205) is made of silicone rubber.
3. The clamping adjustment mechanism for a handling robot according to claim 1, characterized in that: The outer walls on both sides of the second rubber end (317) are provided with rubber layers, and the rubber layers on the outer walls of the second rubber end (317) are made of nitrile rubber material.
4. The clamping adjustment mechanism for a handling robot according to claim 1, characterized in that: One end of the transmission plate (311) is fixedly connected to a second hollow column (313). A set of second elastic chambers (314) are sleeved on the inner wall of the second hollow column (313). Another set of second elastic chambers (314) is fixedly connected to the inner wall of the top of the second hollow column (313). A spring (306) is fixedly connected to the inner wall of the second elastic chamber (314). An electromagnetic chamber (316) is fixedly connected to the bottom of the second elastic chamber (314). An electromagnetic connection chamber (312) is sleeved on the outer wall of the electromagnetic chamber (316). Two sets of electromagnets (315) are fixedly connected to the inner wall of the electromagnetic chamber (316).
5. The clamping adjustment mechanism for a handling robot according to claim 4, characterized in that: The two sets of electromagnets (315) are two millimeters apart when no external force is applied, and the number of electromagnetic connection compartments (312) is five.
Citation Information
Patent Citations
Logistics tray
CN109080939A
Robot for carrying cargo box
CN211139487U