Wear-resistant elbow heat treatment processing equipment

Through innovative design of limiting and moving components, the problems of adaptability and stability of wear-resistant elbow heat treatment equipment in different sizes have been solved, realizing an efficient and flexible processing process and improving the overall practicality and processing efficiency of the equipment.

CN224258685UActive Publication Date: 2026-05-19JIANGSU GUOTAI MACHNERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GUOTAI MACHNERY MFG CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing heat treatment equipment for wear-resistant elbows is not convenient for limiting and clamping when adapting to different sizes, which can easily lead to positional deviation and unstable clamping during processing, affecting processing efficiency and yield.

Method used

The design employs limiting and moving components. The clamping plate is moved by external and internal pneumatic rods, which, together with the limiting through holes and limiting crossbars, achieve stable clamping of the wear-resistant elbow. The servo motor drives the lead screw to move the movable slider and the electric telescopic rod, enabling height adjustment and convenient movement of the equipment.

Benefits of technology

This improves the stability and efficiency of heat treatment processing for wear-resistant elbows, avoids positional deviation, and enhances the practicality and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses heat treatment processing equipment for wear-resistant elbows, and relates to the technical field of wear-resistant elbow processing, the heat treatment processing equipment comprises a bearing base and a limiting assembly, the left side of the upper end of the bearing base is provided with an induction heater, the right side of the upper end of the bearing base is provided with a cooling box, and the two sides of the upper end of the bearing base are provided with supporting vertical rods; a limiting assembly is distributed above the bearing base and comprises a bearing top block, a mounting outer ring, an outer pneumatic rod, an outer clamping plate, a limiting through hole, a limiting transverse rod, a mounting inner ring, an inner pneumatic rod and an inner clamping plate, the mounting outer ring is mounted on the outer side of the lower end of the bearing top block, and the outer pneumatic rod is arranged on the inner side of the mounting outer ring; and an outer clamping plate is mounted at the front end of the outer pneumatic rod. The wear-resistant elbow heat treatment machining equipment can adapt to wear-resistant elbows of different sizes for limiting and clamping, deviation and falling of the wear-resistant elbows in the machining process are avoided, and the overall practicability and the use efficiency of the machining equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of wear-resistant elbow processing technology, specifically to a heat treatment processing equipment for wear-resistant elbows. Background Technology

[0002] Wear-resistant elbows are pipe fittings specifically designed for use in industries with severe wear, such as thermal power, steel, smelting, cement, machinery, coal, mining, chemicals, and ports. They are made of materials with high wear resistance, high hardness, good oxidation and corrosion resistance, and extremely high high and low temperature strength. Primarily used to solve the wear problem of industrial elbows and improve safe and civilized production levels, wear-resistant elbows are widely used in pipeline systems transporting highly abrasive media, such as slurry, coal powder, and particulate matter. In industries such as mining, metallurgy, and chemicals, where the media are highly abrasive, the use of wear-resistant materials for fittings is particularly important. The heat treatment process for wear-resistant elbows involves heating and cooling to improve the material's structure and properties, thereby enhancing the elbow's wear resistance and corrosion resistance. To improve the processing efficiency of wear-resistant elbows, processing equipment is needed; however, existing processing equipment still has the following shortcomings:

[0003] When using existing processing equipment, most of the equipment is not suitable for clamping and limiting different sizes of wear-resistant elbows, which limits the use of the equipment. At the same time, wear-resistant elbows are prone to positional displacement or unstable clamping during heat treatment, which affects processing efficiency and yield, resulting in reduced practicality and efficiency of the processing equipment.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and proposed a heat treatment processing equipment for wear-resistant elbows. Utility Model Content

[0005] The purpose of this utility model is to provide a heat treatment processing equipment for wear-resistant elbows to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant elbow heat treatment processing equipment, comprising a receiving base and a limiting assembly. An induction heater is installed on the upper left side of the receiving base, and a cooling box is provided on the upper right side of the receiving base. Supporting vertical rods are installed on both sides of the upper end of the receiving base. A limiting assembly is distributed above the receiving base, and the limiting assembly includes a receiving top block, an outer mounting ring, an outer pneumatic rod, an outer clamping plate, a limiting through hole, a limiting crossbar, an inner mounting ring, an inner pneumatic rod, and an inner clamping plate. An outer mounting ring is installed on the lower outer side of the receiving top block, and an outer pneumatic rod is provided on the inner side of the outer mounting ring. An outer clamping plate is installed at the front end of the outer pneumatic rod, and a limiting through hole is opened in the middle of the upper part of the outer clamping plate. A limiting crossbar is connected inside the limiting through hole. An inner mounting ring is provided in the middle of the inner side of the outer mounting ring, and an inner pneumatic rod is provided outside the inner mounting ring. An inner clamping plate is installed at the front end of the inner pneumatic rod. A moving assembly is provided at the upper end of the supporting vertical rod.

[0007] Furthermore, the outer side of the receiving top block and the outer side of the mounting outer ring are horizontally distributed, and the mounting outer ring is fixedly connected to the receiving top block by bolts.

[0008] Furthermore, the number of external pneumatic rods is four, and the four external pneumatic rods are equidistantly distributed at the four corners inside the mounting outer ring.

[0009] Furthermore, the internal dimensions of the limiting through hole are adapted to the external dimensions of the limiting crossbar, and the limiting crossbar is connected to the outer clamping plate through the limiting through hole.

[0010] Furthermore, the moving component includes a limiting frame, a servo motor, and a lead screw. The servo motor is installed on the outer left end of the limiting frame, and the lead screw is connected to the front end of the servo motor.

[0011] Furthermore, the movable component also includes a movable slider, a mounting block, and an electric telescopic rod. The movable slider is provided on the outside of the lead screw, and the mounting block is installed at the lower end of the movable slider. Electric telescopic rods are provided on both sides of the lower end of the mounting block.

[0012] Furthermore, the external dimensions of the movable slider are adapted to the internal dimensions of the limiting frame, and the movable slider is slidably connected to the limiting frame via a lead screw.

[0013] Furthermore, the number of the electric telescopic rods is set to two, and the two electric telescopic rods are symmetrically arranged on both sides of the lower end of the mounting block with respect to the side center axis of the mounting block.

[0014] This utility model provides a heat treatment processing equipment for wear-resistant elbows, which has the following beneficial effects:

[0015] 1. This utility model, through the setting of the limiting component, enables the external clamping plate to move in position by the operation of the wear-resistant elbow heat treatment processing equipment. The limiting through hole and the limiting crossbar increase the stability of the external clamping plate during the movement, thereby avoiding the displacement of the wear-resistant elbow during the clamping process. At the same time, the internal pneumatic rod set outside the inner ring drives the internal clamping plate to move in position. The internal clamping plate clamps the inner wall of the wear-resistant elbow, and works with the external clamping plate to clamp the outside of the wear-resistant elbow, thereby avoiding the position displacement of the wear-resistant elbow during the processing, and improving the overall practicality and efficiency of the heat treatment processing equipment.

[0016] 2. This utility model, through the setting of the movable component, enables the servo motor to drive the lead screw to rotate during the use of the wear-resistant elbow heat treatment processing equipment. This causes the movable slider connected to the outside of the lead screw to move accordingly, and in turn, it causes the mounting block installed at the lower end of the movable slider to move accordingly. The electric telescopic rod is fixedly installed on both sides of the lower end of the mounting block. The operation of the electric telescopic rod drives the supporting top block to adjust the height of the elbow. Together with the movable mounting block, this makes the movement of the wear-resistant elbow more convenient, improving the flexibility and dynamism of the processing equipment during use. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a heat treatment processing equipment for wear-resistant elbows according to this utility model;

[0018] Figure 2 This is a three-dimensional sectional view of the limiting component of a wear-resistant elbow heat treatment processing equipment according to the present invention.

[0019] Figure 3 This is a three-dimensional cross-sectional view of the moving component of a wear-resistant elbow heat treatment processing equipment according to this utility model.

[0020] In the diagram: 1. Support base; 2. Induction heater; 3. Cooling box; 4. Supporting vertical rod; 5. Limiting assembly; 501. Supporting top block; 502. Mounting outer ring; 503. External pneumatic rod; 504. External clamping plate; 505. Limiting through hole; 506. Limiting horizontal rod; 507. Mounting inner ring; 508. Internal pneumatic rod; 509. Internal clamping plate; 6. Moving assembly; 601. Limiting frame; 602. Servo motor; 603. Lead screw; 604. Movable slider; 605. Mounting block; 606. Electric telescopic rod. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figures 1 to 3As shown, a heat treatment processing equipment for wear-resistant elbows includes a receiving base 1 and a limiting assembly 5. An induction heater 2 is installed on the upper left side of the receiving base 1, and a cooling box 3 is provided on the upper right side of the receiving base 1. Supporting vertical rods 4 are installed on both sides of the upper end of the receiving base 1. The limiting assembly 5 is distributed above the receiving base 1, and the limiting assembly 5 includes a receiving top block 501, an outer mounting ring 502, an outer pneumatic rod 503, an outer clamping plate 504, a limiting through hole 505, a limiting horizontal rod 506, an inner mounting ring 507, an inner pneumatic rod 508, and an inner clamping plate 509. An outer mounting ring 502 is installed on the lower outer side of the receiving top block 501, and the outer mounting... An external pneumatic rod 503 is provided on the inner side of the ring 502, and an external clamping plate 504 is installed at the front end of the external pneumatic rod 503. A limiting through hole 505 is provided in the middle of the upper end of the external clamping plate 504, and a limiting crossbar 506 is connected inside the limiting through hole 505. An inner ring 507 is provided in the middle of the inner ring 502, and an inner pneumatic rod 508 is provided outside the inner ring 507. An inner clamping plate 509 is installed at the front end of the inner pneumatic rod 508. The outer side of the receiving top block 501 is horizontally distributed with the outer side of the outer ring 502, and the outer ring 502 is fixedly connected to the receiving top block 501 by bolts. The number of external pneumatic rods 503 is set as follows: There are four external pneumatic rods 503, which are equidistantly distributed at the four corners inside the mounting outer ring 502. The internal dimensions of the limiting through holes 505 are adapted to the external dimensions of the limiting crossbars 506. The limiting crossbars 506 are connected to the outer clamping plate 504 through the limiting through holes 505. The mounting outer ring 502 is fixedly installed on the lower outer side of the receiving top block 501 by fastening bolts. The external pneumatic rods 503 are also fixedly installed on the four corners inside the mounting outer ring 502 by fastening bolts. The operation of the external pneumatic rods 503 drives the outer clamping plate 504 to move in position. The internal dimensions of the limiting through holes 505 opened at the upper end of the outer clamping plate 504 are adapted to the external dimensions of the limiting crossbars 506. The dimensions are matched, thereby increasing the stability of the outer clamping plate 504 during movement through the limiting through hole 505 and the limiting crossbar 506, thus preventing the wear-resistant elbow from shifting during clamping. The mounting inner ring 507 is fixedly installed at the lower middle of the receiving top block 501. At the same time, the inner pneumatic rod 508 set outside the mounting inner ring 507 drives the inner clamping plate 509 to move in position. The inner clamping plate 509 clamps the inner wall of the wear-resistant elbow, and works with the outer clamping plate 504 to clamp the outside of the wear-resistant elbow, thereby preventing the wear-resistant elbow from shifting in position during processing and improving the overall practicality and efficiency of the heat treatment processing equipment.

[0023] like Figure 1 and Figure 3As shown, a movable component 6 is provided at the upper end of the supporting vertical rod 4. The movable component 6 includes a limiting frame 601, a servo motor 602, and a lead screw 603. The servo motor 602 is installed on the left side of the limiting frame 601, and the lead screw 603 is connected to the front end of the servo motor 602. The movable component 6 also includes a movable slider 604, a mounting block 605, and an electric telescopic rod 606. The movable slider 604 is provided on the outside of the lead screw 603, and the mounting block 605 is installed on the lower end of the movable slider 604. The electric telescopic rods 606 are provided on both sides of the lower end of the mounting block 605. The external dimensions of the movable slider 604 are adapted to the internal dimensions of the limiting frame 601, and the movable slider 604 is slidably connected to the limiting frame 601 through the lead screw 603. There are two electric telescopic rods 606. 6. The servo motor 602 is symmetrically arranged on both sides of the lower end of the mounting block 605 along the side center axis. The servo motor 602 is fixedly installed on the left side of the limit frame 601 by fastening bolts. The output shaft of the servo motor 602 is connected to the lead screw 603 through a coupling. When the servo motor 602 operates, it drives the lead screw 603 to rotate, causing the movable slider 604 connected to the outside of the lead screw 603 to move accordingly. This, in turn, drives the mounting block 605 installed at the lower end of the movable slider 604 to move accordingly. The electric telescopic rod 606 is fixedly installed on both sides of the lower end of the mounting block 605. When the electric telescopic rod 606 operates, it drives the supporting top block 501 to adjust the height. Together with the moving mounting block 605, it makes the movement of the wear-resistant elbow more convenient, improving the flexibility and dynamism of the processing equipment during use.

[0024] In summary, this wear-resistant elbow heat treatment equipment, during use, firstly uses the induction heater 2 installed on the upper left side of the base 1 to perform induction heating treatment on the wear-resistant elbow, and then uses the cooling box 3 set on the upper right side of the base 1 to cool the heated wear-resistant elbow, thereby increasing the strength of the wear-resistant elbow. The support vertical rod 4 is fixedly installed on both sides of the upper end of the base 1 with fastening bolts, and the support vertical rod 4 is used to support the installation of the limiting frame 601. The servo motor 602 drives the lead screw 603 to rotate, causing the movable slider 604 connected to the lead screw 603 to move accordingly, and consequently moving the mounting block 605 installed at the lower end of the movable slider 604. The electric telescopic rod 606 is fixedly installed on both sides of the lower end of the mounting block 605. The retraction rod 606 operates to adjust the height of the receiving top block 501, and in conjunction with the movable mounting block 605, makes the movement of the wear-resistant elbow more convenient. Next, the external pneumatic rod 503 operates to move the external clamping plate 504. The limiting through hole 505, in conjunction with the limiting crossbar 506, increases the stability of the external clamping plate 504 during movement. At the same time, the internal pneumatic rod 508, located outside the inner ring 507, operates to move the internal clamping plate 509. The internal clamping plate 509 clamps the inner wall of the wear-resistant elbow, and in conjunction with the external clamping plate 504, clamps the outer wall of the wear-resistant elbow. This can limit the movement of wear-resistant elbows of different sizes while preventing positional deviation during the processing of the wear-resistant elbow, thus improving the overall practicality and efficiency of the heat treatment processing equipment.

[0025] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A heat treatment processing equipment for wear-resistant elbows, comprising a receiving base (1) and a limiting component (5), characterized in that, An induction heater (2) is installed on the upper left side of the receiving base (1), and a cooling box (3) is provided on the upper right side of the receiving base (1). Supporting vertical rods (4) are installed on both sides of the upper end of the receiving base (1). Limiting components (5) are distributed above the receiving base (1), and the limiting components (5) include a receiving top block (501), an outer mounting ring (502), an outer pneumatic rod (503), an outer clamping plate (504), a limiting through hole (505), a limiting horizontal rod (506), an inner mounting ring (507), an inner pneumatic rod (508), and an inner clamping plate (509). An installation rod is installed on the lower outer side of the receiving top block (501). An outer ring (502) is provided, and an outer pneumatic rod (503) is provided on the inner side of the outer ring (502). An outer clamping plate (504) is installed at the front end of the outer pneumatic rod (503). At the same time, a limit through hole (505) is opened in the middle of the upper end of the outer clamping plate (504). A limit crossbar (506) is connected inside the limit through hole (505). An inner ring (507) is provided in the middle of the inner side of the outer ring (502). An inner pneumatic rod (508) is provided outside the inner ring (507). An inner clamping plate (509) is installed at the front end of the inner pneumatic rod (508). A moving component (6) is provided at the upper end of the support vertical rod (4).

2. The wear-resistant elbow heat treatment processing equipment according to claim 1, characterized in that, The outer side of the receiving top block (501) and the outer side of the mounting outer ring (502) are horizontally distributed, and the mounting outer ring (502) is fixedly connected to the receiving top block (501) by bolts.

3. The wear-resistant elbow heat treatment processing equipment according to claim 1, characterized in that, The number of external pneumatic rods (503) is four, and the four external pneumatic rods (503) are equidistantly distributed at the four corners inside the mounting outer ring (502).

4. The wear-resistant elbow heat treatment processing equipment according to claim 1, characterized in that, The internal dimensions of the limiting through hole (505) are adapted to the external dimensions of the limiting crossbar (506), and the limiting crossbar (506) is connected to the outer clamping plate (504) through the limiting through hole (505).

5. The wear-resistant elbow heat treatment processing equipment according to claim 1, characterized in that, The moving component (6) includes a limiting frame (601), a servo motor (602) and a lead screw (603). The servo motor (602) is installed on the left side of the limiting frame (601), and the lead screw (603) is connected to the front end of the servo motor (602).

6. The wear-resistant elbow heat treatment processing equipment according to claim 5, characterized in that, The moving component (6) further includes a movable slider (604), a mounting block (605), and an electric telescopic rod (606). The movable slider (604) is provided on the outside of the lead screw (603), and the mounting block (605) is installed at the lower end of the movable slider (604). The electric telescopic rod (606) is provided on both sides of the lower end of the mounting block (605).

7. The wear-resistant elbow heat treatment processing equipment according to claim 6, characterized in that, The external dimensions of the movable slider (604) are adapted to the internal dimensions of the limiting frame (601), and the movable slider (604) is slidably connected to the limiting frame (601) through the lead screw (603).

8. The wear-resistant elbow heat treatment processing equipment according to claim 6, characterized in that, The electric telescopic rod (606) is provided in two quantities, and the two electric telescopic rods (606) are symmetrically arranged on both sides of the lower end of the mounting block (605) with respect to the side center axis of the mounting block (605).