Efficient grouting sleeve forming machine

By combining electromagnetic induction heating and pneumatic claw disc, the problems of complex molds and inconvenient unloading in existing grouting sleeve forming machines are solved, and efficient sleeve forming processing is achieved.

CN223491877UActive Publication Date: 2025-10-31HENGSHUI SHUANGXIN CONSTR MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422594475.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-10-31
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing grouting sleeve forming machine has complex processing molds, cumbersome operation, and lacks a convenient unloading and conveying structure, resulting in low overall processing efficiency.

Method used

The tube blank is vertically clamped and fixed using an electromagnetic induction heating coil and a pneumatic claw plate. It is heated to a scorching state by the electromagnetic induction heating coil. Combined with the pushing of the expansion mold and the hydraulic cylinder, the expansion mold is rotated by a motor. With the help of a reducer and a conveyor, the sleeve is formed efficiently.

Benefits of technology

This technology enables efficient forming and processing of grouting sleeves, improving processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223491877U_ABST
    Figure CN223491877U_ABST
Patent Text Reader

Abstract

The utility model discloses an efficient grouting sleeve forming machine. The efficient grouting sleeve forming machine comprises an electromagnetic induction heating coil, a pneumatic claw disc, a speed reducer, a conveyor, a rectangular base, a first oil cylinder, a guide rail, an L-shaped base, a second oil cylinder, a U-shaped plate, a third oil cylinder, a motor, a disc and a reaming die. The device is reasonable in structural design, the pneumatic claw disc and the electromagnetic induction heating coil are used for vertically clamping and fixing a pipe blank arranged in the electromagnetic induction heating coil, the pipe blank is heated to a hot state through the electromagnetic induction heating coil, and the corresponding reaming die is pushed by the third oil cylinder to move downwards to gradually penetrate into the pipe blank, so that the pipe blank can be reamed. And meanwhile, the motor drives the chambering mold to rotate, the effect of chambering and manufacturing the sleeve is achieved, the connected rectangular base is driven by the speed reducer to rotate towards one side, the formed sleeve moved out of the electromagnetic induction heating coil can be easily placed on a conveyor in a lying mode, and high efficiency of grouting sleeve forming machining is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of grouting sleeve manufacturing, specifically a high-efficiency grouting sleeve forming machine. Background Technology

[0002] Grouting sleeves, also known as grouting sleeve joints or sleeve grouting joints, are assemblies consisting of specially processed sleeves, matching grouting material, and reinforcing bars. When connecting reinforcing bars, a fast-hardening, non-shrink grouting material is injected, relying on the bonding and interlocking action between the materials to connect the reinforcing bars and the sleeve. Existing grouting sleeve forming machines suffer from complex forming molds, cumbersome processing operations, and lack convenient unloading and conveying mechanisms for the processed parts, resulting in reduced overall processing efficiency. Therefore, this paper proposes a high-efficiency grouting sleeve forming machine to address these issues. Utility Model Content

[0003] The purpose of this invention is to provide a high-efficiency grouting sleeve forming machine to solve the above-mentioned problems.

[0004] This utility model achieves the above-mentioned objectives through the following technical solution: a high-efficiency grouting sleeve forming machine, comprising an electromagnetic induction heating coil, a pneumatic claw plate, a reducer, a conveyor, a rectangular seat, a first hydraulic cylinder, a guide rail, an L-shaped seat, a second hydraulic cylinder, a U-shaped plate, a third hydraulic cylinder, a motor, a disc, and an expansion mold. The electromagnetic induction heating coil is fixedly installed in the middle of a high-temperature resistant ring block. The pneumatic claw plate located directly below the electromagnetic induction heating coil is connected to the output end of the first hydraulic cylinder. The rectangular seat connected to the cylinder body of the first hydraulic cylinder is installed between two L-shaped seats via a rotating shaft. The reducer located on one of the L-shaped seats is connected to one end of the rotating shaft. Multiple motors are distributed and installed at the top edge of the disc, and each motor shaft end is equipped with an expansion mold of corresponding specifications. The top center of the disc is fixedly connected to the output end of the third hydraulic cylinder. The conveyor is located between two side plates.

[0005] Preferably, the high-temperature resistant ring block is installed in the middle of the rectangular plate, and the two sides of the rectangular plate are respectively fixedly connected to the top of the two side plates perpendicularly to each other.

[0006] Preferably, the side plate has a side window, and a conveyor section passes through the side window.

[0007] Preferably, the L-shaped seat is slidably mounted on the guide rail, and one side of the other L-shaped seat is connected to the output end of the second hydraulic cylinder located at the bottom of the rectangular plate via a connector.

[0008] Preferably, the guide rails are in groups of two, and the two guide rails in the same group are symmetrically installed at the bottom of the vertical plate inside the U-shaped plate.

[0009] Preferably, the top of the U-shaped plate is fixedly connected to the cylinder body of the third oil cylinder.

[0010] Compared with the prior art, the advantages of this utility model are as follows: By using a pneumatic gripper and an electromagnetic induction heating coil, the tube blank placed in the electromagnetic induction heating coil is vertically clamped and fixed. The tube blank is heated to a hot state by the electromagnetic induction heating coil, and the corresponding expanding mold is pushed down by the third oil cylinder to gradually penetrate into the tube blank. At the same time, the motor drives the expanding mold to rotate, which plays the role of expanding the hole to manufacture the sleeve. The reducer drives the connected rectangular seat to rotate to one side, which is conducive to the forming sleeve removed from the electromagnetic induction heating coil being laid on the conveyor, thus achieving high efficiency in the forming process of the grouting sleeve. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0013] Figure 2 This is a schematic diagram of the connection structure between the pneumatic gripper disc and the first hydraulic cylinder of this utility model;

[0014] Figure 3 This is a top view of the rectangular plate connection structure of this utility model.

[0015] In the diagram: 1. Side plate; 2. Side window; 3. Rectangular plate; 4. High-temperature resistant ring block; 5. Electromagnetic induction heating coil; 6. Pneumatic claw plate; 7. Reducer; 8. Conveyor; 9. Rectangular seat; 10. First hydraulic cylinder; 11. Guide rail; 12. L-shaped seat; 13. Second hydraulic cylinder; 14. U-shaped plate; 15. Third hydraulic cylinder; 16. Motor; 17. Disc; 18. Hole enlarging mold. Detailed Implementation

[0016] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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.

[0019] Please see Figure 1-3 As shown, a high-efficiency grouting sleeve forming machine includes an electromagnetic induction heating coil 5, a pneumatic claw plate 6, a reducer 7, a conveyor 8, a rectangular seat 9, a first hydraulic cylinder 10, a guide rail 11, an L-shaped seat 12, a second hydraulic cylinder 13, a U-shaped plate 14, a third hydraulic cylinder 15, a motor 16, a disc 17, and a hole-expanding mold 18. The electromagnetic induction heating coil is fixedly installed in the middle of a high-temperature resistant ring block 4. The pneumatic claw plate 6, located directly below the electromagnetic induction heating coil 5, is connected to the output end of the first hydraulic cylinder 10. The rectangular seat 9, which is connected to the cylinder body of the first hydraulic cylinder 10, is installed between two L-shaped seats 12 via a rotating shaft. The reducer 7, located on one of the L-shaped seats 12, is connected to one end of the rotating shaft. Multiple motors 16 are distributed and installed at the top edge of the disc 17, and a hole-expanding mold 18 of corresponding specifications is installed on the shaft end of each motor 16. The top middle position of the disc 17 is fixedly connected to the output end of the third hydraulic cylinder 15. The conveyor 8 is partially located between two side plates 1.

[0020] The high-temperature resistant ring block 4 is installed in the middle of the rectangular plate 3, and the two sides of the rectangular plate 3 are respectively fixedly connected to the top of the two side plates 1 perpendicularly to each other, so as to play the role of overall support.

[0021] The side plate 1 has a side window 2, and a part of the conveyor 8 passes through the side window 2, which facilitates the outward transport of the workpiece placed on the conveyor 8.

[0022] The L-shaped seat 12 is slidably mounted on the guide rail 11, and one side of the other L-shaped seat 12 is connected to the output end of the second oil cylinder 13 located at the bottom of the rectangular plate 3 through a connector. The second oil cylinder 13 pushes and pulls the connected L-shaped seat 12, so that the pneumatic gripper 6 connected to it moves up and down along the guide rail 11, which is convenient for the action requirements during processing.

[0023] Combination Figure 1 and Figure 2As shown, the guide rails 11 are in pairs, and the two guide rails 11 in the same group are symmetrically installed at the bottom of the vertical plate inside the U-shaped plate 14. The top of the U-shaped plate 14 is fixedly connected to the cylinder body of the third oil cylinder 15, which is conducive to the third oil cylinder 15 pushing and pulling the connected disc 17 up and down through extension and retraction, and at the same time applying force to the indirectly connected expanding mold 18.

[0024] In use, this utility model utilizes a pneumatic gripper 6 and an electromagnetic induction heating coil 5 to vertically clamp and fix the tube blank placed inside the electromagnetic induction heating coil 5. The tube blank is heated to a scorching state by the electromagnetic induction heating coil 5, and the corresponding expanding mold 18 is pushed down by the third oil cylinder 15 to gradually penetrate into the tube blank. At the same time, the motor 16 drives the expanding mold 18 to rotate, which plays the role of expanding the hole to manufacture the sleeve. The reducer 7 drives the connected rectangular seat 9 to rotate to one side, which is conducive to placing the formed sleeve removed from the electromagnetic induction heating coil 5 onto the conveyor 8, thus achieving high efficiency in the forming process of the grouting sleeve.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A high-efficiency grouting sleeve forming machine, characterized in that: The system includes a rectangular plate (3), an electromagnetic induction heating coil (5), a pneumatic gripper (6), a reducer (7), a conveyor (8), a rectangular seat (9), a first hydraulic cylinder (10), a guide rail (11), an L-shaped seat (12), a second hydraulic cylinder (13), a U-shaped plate (14), a third hydraulic cylinder (15), a motor (16), a disc (17), and a hole-expanding mold (18). The electromagnetic induction heating coil is fixedly installed in the middle of a high-temperature resistant ring block (4). The pneumatic gripper (6), located directly below the electromagnetic induction heating coil (5), is connected to the output end of the first hydraulic cylinder (10). Next, a rectangular seat (9) connected to the cylinder body of the first oil cylinder (10) is installed between two L-shaped seats (12) via a rotating shaft, and a reducer (7) located on one of the L-shaped seats (12) is connected to one end of the rotating shaft. Multiple motors (16) are distributed and installed at the top edge of the disc (17), and a corresponding specification reaming mold (18) is installed on the shaft end of each motor (16). The middle position of the top of the disc (17) is fixedly connected to the output end of the third oil cylinder (15). The conveyor (8) is located between two side plates (1).

2. The high-efficiency grouting sleeve forming machine according to claim 1, characterized in that: The high-temperature resistant ring block (4) is installed in the middle of the rectangular plate (3), and the two sides of the rectangular plate (3) are respectively fixedly connected to the top of the two side plates (1) perpendicularly to each other.

3. The high-efficiency grouting sleeve forming machine according to claim 1, characterized in that: The side plate (1) has a side window (2) on its side, and a part of the conveyor (8) passes through the side window (2).

4. The high-efficiency grouting sleeve forming machine according to claim 1, characterized in that: The L-shaped seat (12) is slidably mounted on the guide rail (11), and one side of the other L-shaped seat (12) is connected to the output end of the second oil cylinder (13) located at the bottom of the rectangular plate (3) via a connector.

5. The high-efficiency grouting sleeve forming machine according to claim 1, characterized in that: The guide rails (11) are in pairs, and the two guide rails (11) in the same pair are symmetrically installed at the bottom of the vertical plate inside the U-shaped plate (14).

6. The high-efficiency grouting sleeve forming machine according to claim 1, characterized in that: The top of the U-shaped plate (14) is fixedly connected to the cylinder body of the third oil cylinder (15).