Telescopic positioning device for stokehold manipulator

By designing a telescopic positioning device for a furnace-front robotic arm, a motor-driven bevel gear system and a push bar are used to achieve rapid positioning of the robotic arm body and the base, solving the problem of inconvenient installation and improving work efficiency.

CN223834557UActive Publication Date: 2026-01-27QINGDAO ZEYANG CASTING MASCH CO LTD
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Patent Information

Application Number
CN202520482757.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-27
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing furnace-front robotic arm is inconvenient to install and position on its base, which increases the workload of operators and reduces work efficiency.

Method used

A telescopic positioning device was designed, comprising a base plate, a base plate, a connecting plate, a limiting block, and a telescopic positioning assembly. It utilizes a motor-driven bevel gear system and a pushing bar, and achieves rapid positioning of the robot body through a sliding rod and spring structure.

Benefits of technology

This allows for easy installation of the robotic arm body and its base, reducing the workload of operators and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of telescopic positioning devices, and discloses a telescopic positioning device for a stokehole manipulator, which solves the problems that the existing manipulator main body and a base are very inconvenient to install and position, the labor capacity of operators is increased, and the working efficiency is reduced, and comprises a device bottom plate, a device base is fixedly mounted at the top of the device bottom plate, a connecting plate is placed at the top of the device base, a manipulator body is fixedly mounted in the middle of the top of the connecting plate, clamping grooves are formed in the two sides of the top of the connecting plate, limiting blocks are fixedly mounted at the bottom of the connecting plate, and a limiting groove is formed in the middle of the upper surface of the device base. The limiting blocks are installed in the limiting grooves, and telescopic positioning assemblies are arranged in the device base and on the two sides of the top of the device base. The manipulator main body and the base are very convenient to mount and position, so that the labor capacity of operators is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of telescopic positioning devices, specifically a telescopic positioning device for a furnace front robot. Background Technology

[0002] Furnace-front robotic arms are primarily designed for the foundry industry, replacing manual labor in pouring molten iron. This reduces safety hazards and significantly improves work efficiency. The robotic arms are small in size, easy and flexible to operate, run smoothly, ensure stable casting, have good performance, are easy to operate and maintain, have short casting cycles, and offer a fast, continuous, time-saving, and labor-saving casting process. Operators do not need to directly operate at the furnace opening; remote control is used, ensuring safety, reducing accident rates, lowering labor intensity, and saving manual labor. However, the current robotic arm body and base are inconvenient to install and position, increasing the workload of operators and reducing work efficiency. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a telescopic positioning device for a furnace front robot, which effectively solves the problem that the installation and positioning of the main body and base of the existing robot is very inconvenient, which increases the workload of the operator and reduces the work efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a telescopic positioning device for a furnace front robot, comprising a device base plate, a device base fixedly installed on the top of the device base plate, a connecting plate placed on the top of the device base, a robot body fixedly installed in the middle of the top of the connecting plate, slots provided on both sides of the top of the connecting plate, a limiting block fixedly installed on the bottom of the connecting plate, a limiting groove provided in the middle of the upper surface of the device base, a limiting block installed inside the limiting groove, and telescopic positioning components provided inside the device base and on both sides of the top of the device base.

[0005] Preferably, the telescopic positioning assembly includes a support frame and two first sliding sleeves. The support frame is fixedly installed in the middle of the device base. The two first sliding sleeves are respectively fixedly installed on both sides of the top of the device base. A second sliding rod is inserted into the interior of each of the two first sliding sleeves. A mounting plate is fixedly installed on the top of each second sliding rod. A locking block is fixedly installed on one side of the bottom of each mounting plate. The two locking blocks match two locking slots. A second spring is provided on the surface of each second sliding rod. The top and bottom of the second spring are respectively fixedly connected to the mounting plate and the first sliding sleeve. The bottom of each second sliding rod extends into the interior of the device base and is fixedly installed with a connecting frame. A roller is rotatably installed on the bottom of each connecting frame.

[0006] Preferably, a motor is fixedly installed in the middle of the top of the support frame, a first bevel gear is fixedly installed at the output end of the motor, a second bevel gear is meshed with one side of the first bevel gear, a push bar is fixedly installed on one side of the second bevel gear, and the side of the push bar away from the second bevel gear is rotatably connected to the inner wall of the device base through a shaft seat. A second sliding sleeve is fixedly installed on both sides of the support frame, and a first sliding rod is inserted into the inside of each second sliding sleeve.

[0007] Preferably, a pushing block is fixedly installed on the side of each of the two first sliding rods that are far apart from each other, and a contact plate is fixedly installed on the side of each of the two first sliding rods that are close to each other. A first spring is provided on the surface of each of the first sliding rods. The two ends of the two first springs are respectively fixedly connected to the second sliding sleeve and the contact plate. A connecting rod is fixedly installed on the upper part of the side of each of the two contact plates that are far apart from each other. A slider is fixedly installed on the top of each connecting rod. Slide grooves are opened on both sides of the top of the support frame. The two sliders are installed inside the two slide grooves.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0009] During operation, the operator places the connecting plate at the bottom of the robot body from the side into the middle of the top of the device base, and simultaneously inserts the limiting block into the limiting groove. Then, the operator starts the drive motor to drive the first bevel gear to rotate. When the first bevel gear rotates, it drives the push bar to rotate 90° through the second bevel gear. When the push bar rotates, it pushes the two first slide rods to move outward along the inside of the two second slide sleeves through the two contact plates, and at the same time squeezes the two first springs. When the two contact plates are pushed, they drive the slider to slide along the inside of the slide groove through the connecting rod, which increases the stability of the contact plates when they move.

[0010] When the two first sliding rods move, they drive the two pushing blocks to move towards the opposite end. When the two pushing blocks move towards the opposite end, they push the rollers downward. When the rollers are pushed downward, they drive the second sliding rod to slide downward along the inside of the first sliding sleeve through the connecting frame. When the second sliding rod moves downward, it compresses the second spring through the mounting plate and drives the locking block to lock into the inside of the locking groove for limiting, thereby quickly completing the positioning. This makes the installation and positioning of the robot body and the base very convenient, reduces the workload of the operator, and improves work efficiency. Attached Figure Description

[0011] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0012] In the attached diagram:

[0013] Figure 1This is a front view structural diagram of the telescopic positioning device for a furnace-front robotic arm according to this utility model;

[0014] Figure 2 This utility model Figure 1 A schematic diagram of the cross-sectional structure;

[0015] Figure 3 This utility model Figure 2 A partially enlarged structural diagram;

[0016] In the diagram: 1. Device base plate; 2. Device base; 3. Connecting plate; 4. Limiting block; 5. Limiting groove; 6. Robotic arm body; 7. Slot; 8. Support frame; 9. First sliding sleeve; 10. Motor; 11. First bevel gear; 12. Second bevel gear; 13. Push bar; 14. Second sliding sleeve; 15. First sliding rod; 16. Contact plate; 17. First spring; 18. Pushing block; 19. Connecting rod; 20. Slider; 21. Slide groove; 22. Second sliding rod; 23. Mounting plate; 24. Slot; 25. Second spring; 26. Connecting frame; 27. Roller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] Depend on Figures 1 to 3 The present invention includes a device base plate 1, a device base 2 fixedly installed on the top of the device base plate 1, a connecting plate 3 placed on the top of the device base 2, a robot arm body 6 fixedly installed in the middle of the top of the connecting plate 3, slots 7 opened on both sides of the top of the connecting plate 3, a limiting block 4 fixedly installed on the bottom of the connecting plate 3, a limiting groove 5 opened in the middle of the upper surface of the device base 2, the limiting block 4 installed inside the limiting groove 5, and telescopic positioning components provided inside the device base 2 and on both sides of the top of the device base 2.

[0019] During operation, the operator places the connecting plate 3 at the bottom of the robot body 6 from the side and installs it on the top center of the device base 2. At the same time, the operator inserts the limiting block 4 into the limiting groove 5. Then, the operator activates the telescopic positioning component to insert it into the slot 7 for limiting, thereby quickly completing the positioning. This makes the installation and positioning of the robot body 6 and the base very convenient, reduces the workload of the operator, and improves work efficiency.

[0020] The telescopic positioning assembly includes a support frame 8 and two first sliding sleeves 9. The support frame 8 is fixedly installed in the middle of the device base 2. The two first sliding sleeves 9 are respectively fixedly installed on both sides of the top of the device base 2. A second sliding rod 22 is inserted into the interior of each of the two first sliding sleeves 9. A mounting plate 23 is fixedly installed on the top of each second sliding rod 22. A locking block 24 is fixedly installed on one side of the bottom of each mounting plate 23. The two locking blocks 24 match two locking slots 7. A second spring 25 is provided on the surface of each second sliding rod 22. The top and bottom of the second spring 25 are respectively fixedly connected to the mounting plate 23 and the first sliding sleeve 9. The bottom of each second sliding rod 22 extends into the interior of the device base 2 and is fixedly installed with a connecting frame 26. A roller 27 is rotatably installed on the bottom of each connecting frame 26. A motor 10 is fixedly installed in the middle of the top of the support frame 8. A first bevel gear 11 is fixedly installed at the output end of the motor 10. A second bevel gear 12 is connected to the side meshing. A pusher bar 13 is fixedly installed on one side of the second bevel gear 12. The side of the pusher bar 13 away from the second bevel gear 12 is rotatably connected to the inner wall of the device base 2 through a shaft seat. A second sliding sleeve 14 is fixedly installed on both sides of the support frame 8. A first sliding rod 15 is inserted into the inside of each second sliding sleeve 14. A pusher block 18 is fixedly installed on the side of each of the two first sliding rods 15 that is far apart from each other. A contact plate 16 is fixedly installed on the end of each of the two first sliding rods 15 that is close to each other. A first spring 17 is provided on the surface of each of the first sliding rods 15. The two ends of each of the two first springs 17 are fixedly connected to the second sliding sleeve 14 and the contact plate 16, respectively. A connecting rod 19 is fixedly installed on the upper part of the side of each of the two contact plates 16 that is far apart from each other. A slider 20 is fixedly installed on the top of each connecting rod 19. Slide grooves 21 are opened on both sides of the top of the inside of the support frame 8. The two sliders 20 are installed inside the two slide grooves 21.

[0021] The operator starts the drive motor 10, which drives the first bevel gear 11 to rotate. When the first bevel gear 11 rotates, it drives the push bar 13 to rotate 90° through the second bevel gear 12. When the push bar 13 rotates, it pushes the two first slide rods 15 outward along the inside of the two second slide sleeves 14 through the two contact plates 16, and at the same time squeezes the two first springs 17. When the two contact plates 16 are pushed, they drive the slider 20 to slide along the inside of the slide groove 21 through the connecting rod 19, which increases the stability of the contact plates 16 when they move. When the two first slide rods 15 move, they drive the two push blocks 18 to move away from each other. When the two push blocks 18 move away from each other, they push the roller 27 downward. When the roller 27 is pushed down, it drives the second slide rod 22 to slide down along the inside of the first slide sleeve 9 through the connecting frame 26. When the second slide rod 22 moves down, it squeezes the second spring 25 through the mounting plate 23 and drives the locking block 24 to lock into the inside of the locking groove 7 for limiting, thereby quickly completing the positioning.

Claims

1. A telescopic positioning device for a furnace-front robotic arm, comprising a device base plate (1), characterized in that: The device base (2) is fixedly installed on the top of the device base plate (1). A connecting plate (3) is placed on the top of the device base (2). The main body of the robot arm (6) is fixedly installed in the middle of the top of the connecting plate (3). Slots (7) are opened on both sides of the top of the connecting plate (3). A limit block (4) is fixedly installed at the bottom of the connecting plate (3). A limit groove (5) is opened in the middle of the upper surface of the device base (2). The limit block (4) is installed inside the limit groove (5). Telescopic positioning components are provided inside the device base (2) and on both sides of the top of the device base (2).

2. The telescopic positioning device for a furnace-front robotic arm according to claim 1, characterized in that: The telescopic positioning assembly includes a support frame (8) and two first sliding sleeves (9). The support frame (8) is fixedly installed in the middle of the device base (2). The two first sliding sleeves (9) are fixedly installed on both sides of the top of the device base (2). A second sliding rod (22) is inserted into the interior of each of the two first sliding sleeves (9). A mounting plate (23) is fixedly installed on the top of each second sliding rod (22). A locking block (24) is fixedly installed on one side of the bottom of the mounting plate (23). The two locking blocks (24) match the two locking slots (7). A second spring (25) is provided on the surface of each second sliding rod (22). The top and bottom of the second spring (25) are fixedly connected to the mounting plate (23) and the first sliding sleeve (9) respectively. The bottom of each second sliding rod (22) extends into the interior of the device base (2) and is fixedly installed with a connecting frame (26). A roller (27) is rotatably installed on the bottom of each connecting frame (26).

3. The telescopic positioning device for a furnace-front robotic arm according to claim 2, characterized in that: A motor (10) is fixedly installed in the middle of the top of the support frame (8). A first bevel gear (11) is fixedly installed at the output end of the motor (10). A second bevel gear (12) is meshed with one side of the first bevel gear (11). A push bar (13) is fixedly installed on one side of the second bevel gear (12). The side of the push bar (13) away from the second bevel gear (12) is rotatably connected to the inner wall of the device base (2) through a shaft seat. A second sliding sleeve (14) is fixedly installed on both sides of the support frame (8). A first sliding rod (15) is inserted into the inside of each second sliding sleeve (14).

4. A telescopic positioning device for a furnace-front robotic arm according to claim 3, characterized in that: Push blocks (18) are fixedly installed on the side of the two first slide rods (15) that are far apart from each other. Contact plates (16) are fixedly installed on the side of the two first slide rods (15) that are close to each other. A first spring (17) is provided on the surface of the first slide rod (15). The two ends of the two first springs (17) are fixedly connected to the second slide sleeve (14) and the contact plate (16) respectively. A connecting rod (19) is fixedly installed on the upper part of the side of the two contact plates (16) that are far apart from each other. A slider (20) is fixedly installed on the top of the connecting rod (19). Slide grooves (21) are opened on both sides of the top of the support frame (8). The two sliders (20) are installed inside the two slide grooves (21).