Heavy-load robot

By designing a heavy-duty robot, which utilizes motor-driven gear rack and pinion meshing and chain transmission to automate the transfer of parts, the problem of low efficiency in manual handling is solved, the efficiency of parts transfer is improved, and the intensity of manual labor is reduced.

CN224144700UActive Publication Date: 2026-04-21NINGXIA JUCHENG INTELLIGENT PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA JUCHENG INTELLIGENT PRECISION MASCH CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, parts transfer mainly relies on manual handling, which leads to low efficiency. Workers have limited physical strength and energy, making it difficult to maintain a high-intensity handling work rhythm for a long time.

Method used

A heavy-duty robot was designed, comprising a frame, guide rails, track wheels, a lifting frame, and a drive assembly. The frame moves through gear and rack meshing driven by a motor, and the lifting frame is raised and lowered through chain transmission, thus automatically transferring parts.

Benefits of technology

It improves the efficiency of parts transfer, automates the movement and height adjustment of items, and reduces the intensity of manual labor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heavy-load robots, in particular to a heavy-load robot which comprises a machine frame and a guide rail, the bottom of the machine frame is rotationally connected with rail wheels, the rail wheels are located above the guide rail, and a first driving assembly used for driving the machine frame to move on the guide rail is arranged in the machine frame. Guide columns are fixedly connected to the two ends of the rack, a lifting frame is slidably connected to the outer portions of the guide columns, a supporting frame is fixedly connected to the outer portion of the lifting frame, a guide seat is fixedly connected to the top of the supporting frame, and a supporting seat is slidably connected to the guide seat; therefore, the rack can move outside the guide rails; and when the second driving assembly is started, the lifting frame can be driven to do lifting motion, the lifting frame drives the supporting frame to do lifting adjustment, adjustment of the height of the objects is completed, transferring of the parts is automatically completed, and the transferring efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heavy-duty robot technology, and in particular to a heavy-duty robot. Background Technology

[0002] When manufacturing parts in a factory, it is often necessary to transfer the parts to different areas for further processing. This is because modern production processes are highly specialized, and the formation of a single part typically requires multiple different processes, which cannot be completed in a single location. For example, in a machine manufacturing plant, parts are first cast in the foundry. Due to the rough surfaces and dimensional deviations caused by casting, they need to be transferred to the machining workshop for precision machining using specialized lathes, milling machines, and other equipment to meet the requirements for dimensional accuracy and surface roughness.

[0003] Currently, most parts transfers rely on manual handling, which is inefficient. Workers have limited physical strength and energy, making it impossible to maintain a high-intensity work pace for extended periods. During frequent trips between different locations to move parts, fatigue inevitably slows them down. Utility Model Content

[0004] In view of the technical problems mentioned in the background art, this utility model provides a heavy-duty robot.

[0005] The technical solution adopted by this utility model is as follows: a heavy-duty robot, including a frame and a guide rail. The bottom of the frame is rotatably connected to a track wheel, which is located above the guide rail. The frame is provided with a first drive assembly for driving the frame to move on the guide rail. Guide columns are fixedly connected to both ends of the frame. A lifting frame is slidably connected to the outside of the guide columns. A support frame is fixedly connected to the outside of the lifting frame. A guide seat is fixedly connected to the top of the support frame. A support seat is slidably connected to the guide seat. The frame is also provided with a second drive assembly for driving the lifting frame to move.

[0006] In one embodiment, the first drive assembly includes a first motor fixedly connected to the frame and a gear fixedly connected to the output end of the first motor. A rack is fixedly connected to the top of the guide rail at the position corresponding to the gear, and the gear meshes with the rack.

[0007] In one embodiment, a first sprocket is rotatably connected to both sides of the top of the guide seat, a first chain is sleeved on the outside of the first sprocket, the support seat is fixedly connected to the outside of the first chain, a drive motor is fixedly connected in the guide seat, and the output end of the drive motor is fixedly connected to the first sprocket.

[0008] In one embodiment, guide wheels are rotatably connected to both sides of the lifting frame, and the guide wheels abut against the outer side of the guide column.

[0009] In one embodiment, a second sprocket is rotatably connected to the outside of the guide column, and a third sprocket is rotatably connected to both sides of the bottom of the frame. A second chain is sleeved between the second sprocket and the third sprocket. A connector is fixedly connected to the outside of the lifting frame, and the two ends of the second chain are fixedly connected to the two ends of the connector, respectively.

[0010] In one embodiment, the second drive assembly includes a second motor fixedly connected to a frame and a fourth sprocket fixedly connected to the output end of the second motor. A shaft is rotatably connected to the bottom of the frame, and a fifth sprocket is fixedly connected to the outside of the shaft. A third chain is sleeved between the fourth sprocket and the fifth sprocket, and both ends of the shaft are fixedly connected to the corresponding third sprockets.

[0011] The beneficial effects of this utility model are as follows: Compared with the prior art, in this utility model, the items to be transferred are placed on the support base, and the first drive component is activated, so that the frame can move outside the guide rail; while activating the second drive component can drive the lifting frame to move up and down, and the lifting frame drives the support frame to adjust the height of the items, thereby automatically completing the transfer of parts and improving the transfer efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 yes Figure 1 Enlarged structural diagram of region A in the middle;

[0014] Figure 3 This is a schematic diagram of the frame structure in this utility model;

[0015] Figure 4 This is a structural schematic diagram of the frame and guide rails in this utility model;

[0016] Figure 5 This is a schematic diagram of the support base in this utility model;

[0017] Figure 6 This is a schematic diagram of the structure of the second motor in this utility model.

[0018] The components in the diagram are labeled as follows: 1. Frame; 2. Guide rail; 3. Lifting frame; 4. Support frame; 5. Guide wheel; 6. Guide column; 7. Guide seat; 8. Support seat; 9. First sprocket; 10. First chain; 11. Rack; 12. First motor; 13. Gear; 14. Connector; 15. Second chain; 16. Second sprocket; 17. Shaft; 18. Third sprocket; 19. Second motor; 20. Fourth sprocket; 21. Fifth sprocket; 22. Third chain. Detailed Implementation

[0019] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The following is in conjunction with the appendix Figure 1-6 The present invention will be further described below.

[0022] To address the problems existing in the background art, this application proposes the following technical solution: a heavy-duty robot, including a frame 1 and a guide rail 2, with a track wheel rotatably connected to the bottom of the frame 1, the track wheel being located above the guide rail 2, a first drive assembly for driving the frame 1 to move on the guide rail 2 being provided in the frame 1, guide posts 6 being fixedly connected to both ends of the frame 1, a lifting frame 3 being slidably connected to the outside of the guide posts 6, a support frame 4 being fixedly connected to the outside of the lifting frame 3, a guide seat 7 being fixedly connected to the top of the support frame 4, a support seat 8 being slidably connected to the guide seat 7, and a second drive assembly for driving the lifting frame 3 to move being provided in the frame 1.

[0023] In order to guide the lifting, guide wheels 5 are rotatably connected to both sides of the lifting frame 3, and the guide wheels 5 abut against the outside of the guide column 6.

[0024] In a further design, the first drive assembly includes a first motor 12 fixedly connected to the frame 1 and a gear 13 fixedly connected to the output end of the first motor 12. A rack 11 is fixedly connected to the top of the guide rail 2 at the position corresponding to the gear 13. The gear 13 meshes with the rack 11. When the first motor 12 is started, it drives the gear 13 to rotate. The gear 13 meshes with the rack 11, thereby allowing the frame 1 to move outside the guide rail 2.

[0025] In a further design, a first sprocket 9 is rotatably connected to both sides of the top of the guide seat 7. A first chain 10 is sleeved on the outside of the first sprocket 9. The support seat 8 is fixedly connected to the outside of the first chain 10. A drive motor is fixedly connected in the guide seat 7. The output end of the drive motor is fixedly connected to the first sprocket 9. The drive motor drives the first sprocket 9 to rotate. The first sprocket 9 drives the first chain 10 to drive the transmission. The first chain 10 can drive the support seat 8 to slide on the top of the guide seat 7, thereby adjusting the transfer of items.

[0026] The guide column 6 is rotatably connected to a second sprocket 16, and the bottom sides of the frame 1 are rotatably connected to third sprockets 18. A second chain 15 is sleeved between the second sprocket 16 and the third sprocket 18. A connecting piece 14 is fixedly connected to the outside of the lifting frame 3. The two ends of the second chain 15 are fixedly connected to the two ends of the connecting piece 14, respectively. The second drive assembly includes a second motor 19 fixedly connected to the frame 1 and a fourth sprocket 20 fixedly connected to the output end of the second motor 19. A rotating shaft 17 is rotatably connected to the bottom of the frame 1, and a fifth sprocket 21 is fixedly connected to the outside of the rotating shaft 17. The fourth sprocket 20 and the fifth sprocket... A third chain 22 is fitted between 21. The two ends of the rotating shaft 17 are fixedly connected to the corresponding third sprockets 18. The second motor 19 is started to drive the fourth sprocket 20 to rotate. The fourth sprocket 20 drives the third chain 22 to drive the fifth sprocket 21 to work. The fifth sprocket 21 drives the rotating shaft 17 to rotate. The rotating shaft 17 drives the third sprocket 18 to rotate. Thus, the rotating shaft 17 can be driven to rotate. The third sprocket 18 drives the second chain 15 to work. Thus, the second chain 15 can drive the lifting frame 3 to move up and down. The lifting frame 3 drives the support frame 4 to adjust the height of the item.

[0027] The method of using this utility model is as follows:

[0028] The items to be transported are placed on the support base 8, and the first motor 12 is started to drive the gear 13 to rotate. The gear 13 meshes with the rack 11, so that the frame 1 can move outside the guide rail 2.

[0029] The drive motor drives the first sprocket 9 to rotate, and the first sprocket 9 drives the first chain 10 to drive the support seat 8 to slide on the top of the guide seat 7, thereby adjusting the transfer of items.

[0030] The second motor 19 is started, which drives the fourth sprocket 20 to rotate. The fourth sprocket 20 drives the third chain 22 to drive the fifth sprocket 21 to work. The fifth sprocket 21 drives the rotating shaft 17 to rotate. The rotating shaft 17 drives the third sprocket 18 to rotate. Thus, the rotating shaft 17 can be driven to rotate. The third sprocket 18 drives the second chain 15 to work. Thus, the second chain 15 can drive the lifting frame 3 to move up and down. The lifting frame 3 drives the support frame 4 to adjust the height of the items.

[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A heavy duty robot, characterized in that, The device includes a frame (1) and a guide rail (2). The bottom of the frame (1) is rotatably connected to a track wheel, which is located above the guide rail (2). The frame (1) is provided with a first drive assembly for driving the frame (1) to move on the guide rail (2). Both ends of the frame (1) are fixedly connected to guide columns (6). A lifting frame (3) is slidably connected to the outside of the guide columns (6). A support frame (4) is fixedly connected to the outside of the lifting frame (3). A guide seat (7) is fixedly connected to the top of the support frame (4). A support seat (8) is slidably connected to the guide seat (7). The frame (1) is also provided with a second drive assembly for driving the lifting frame (3) to move.

2. The heavy duty robot according to claim 1, characterized in that The first drive assembly includes a first motor (12) fixedly connected in the frame (1) and a gear (13) fixedly connected to the output end of the first motor (12). A rack (11) is fixedly connected to the top of the guide rail (2) at the position corresponding to the gear (13), and the gear (13) meshes with the rack (11).

3. The heavy duty robot according to claim 1, wherein, The top two sides of the guide seat (7) are rotatably connected to the first sprocket (9), and the first chain (10) is sleeved on the outside of the first sprocket (9). The support seat (8) is fixedly connected to the outside of the first chain (10). A drive motor is fixedly connected in the guide seat (7), and the output end of the drive motor is fixedly connected to the first sprocket (9).

4. The heavy duty robot according to claim 1, wherein, The lifting frame (3) is rotatably connected to both sides by guide wheels (5), and the guide wheels (5) abut against the outside of the guide column (6).

5. The heavy duty robot according to claim 1, wherein, The guide post (6) is rotatably connected to a second sprocket (16), and the bottom sides of the frame (1) are rotatably connected to a third sprocket (18). A second chain (15) is sleeved between the second sprocket (16) and the third sprocket (18). A connector (14) is fixedly connected to the outside of the lifting frame (3), and the two ends of the second chain (15) are fixedly connected to the two ends of the connector (14).

6. The heavy duty robot according to claim 5, wherein, The second drive assembly includes a second motor (19) fixedly connected to the frame (1) and a fourth sprocket (20) fixedly connected to the output end of the second motor (19). A rotating shaft (17) is rotatably connected to the bottom of the frame (1). A fifth sprocket (21) is fixedly connected to the outside of the rotating shaft (17). A third chain (22) is sleeved between the fourth sprocket (20) and the fifth sprocket (21). Both ends of the rotating shaft (17) are fixedly connected to the corresponding third sprocket (18).