Quenching device of thrust wheel

Abstract

The utility model relates to the technical field of thrust wheels, and discloses a thrust wheel quenching device which comprises a quenching frame, a quenching spray gun is mounted at the upper end of the quenching frame through a four-axis mechanical arm, hydraulic cylinders are fixedly mounted on two sides of the lower end of the quenching frame, a positioning plate is fixedly mounted at the output end of each hydraulic cylinder, and a fixing rod is arranged at the upper end of each positioning plate. And a limiting bolt is arranged below the other end of the fixing rod. According to the technical scheme, the fixing rods on the positioning plate can be matched with the limiting plate to press and limit the thrust wheel, the thrust wheel is in a suspended state, then the thrust wheel can be pressed and limited, quenching operation can be conveniently carried out on the thrust wheel, the limiting plug pin can be separated from the limiting groove, then the fixing rods on the two sides are rotated, and the thrust wheel can be rapidly quenched. The fixed rod drives the clamped thrust wheel to rotate, so that the other quenched face of the thrust wheel rotates to the position below the quenching spray gun, quenching operation can be conveniently conducted on the thrust wheel, and the quenching efficiency of the thrust wheel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of supporting wheel, concretely to supporting wheel's quenching device. BACKGROUND

[0002] Supporting wheel's quenching device is a kind of supporting equipment for supporting wheel quenching, in order to improve the stress of supporting wheel and environment forging inside supporting wheel, need to quench the supporting wheel, along with the continuous development of science and technology, people's manufacturing process requirements for supporting wheel's quenching device are also higher and higher.

[0003] Through the retrieval of the public number (CN212426116U), a kind of supporting wheel's quenching device, including quenching workbench, the outer surface of the both sides of quenching workbench is all fixedly connected with fixed seat, the upper end outer surface of the fixed seat is fixedly connected with support frame, the front end outer surface of the support frame is fixedly connected with control box, the lower end outer surface of the support frame is provided with connecting seat, the lower end of the connecting seat is provided with quenching spray gun, one side of the quenching spray gun is provided with quenching head, the upper end outer surface of the quenching workbench is provided with work tank, the upper end outer surface of the work tank is provided with supporting wheel positioning mechanism, one side of the work tank is provided with supporting wheel magnetic attraction mechanism, the supporting wheel positioning mechanism includes No. 1 positioning frame, positioning groove, sliding groove base, No. 2 positioning frame, positioning seat, the positioning groove is located in the interior of No. 1 positioning frame, No. 1 positioning frame and No. 2 positioning frame are located on the upper end of sliding groove base, and the positioning seat is located on the lower end of sliding groove base.

[0004] In the implementation of the technical scheme, at least the following defects still exist: although the utility model can quench the supporting wheel, but the position of the supporting wheel cannot be rotated, so that the other side of the supporting wheel cannot be quenched, thereby affecting the quenching efficiency of the supporting wheel, and improvement is needed. Therefore, we propose supporting wheel's quenching device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing supporting wheel's quenching device, solve the problem that the position of the supporting wheel cannot be rotated in the background art, so that the other side of the supporting wheel cannot be quenched, thereby affecting the quenching efficiency of the supporting wheel.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quenching device for a support roller, comprising a quenching frame, a quenching spray gun mounted on the upper end of the quenching frame via a four-axis robotic arm, hydraulic cylinders fixedly mounted on both sides of the lower end of the quenching frame, a positioning plate fixedly mounted on the output end of the hydraulic cylinders, a fixing rod provided on the upper end of the positioning plate, a limit pin provided below the other end of the fixing rod, a slider fixedly mounted on the upper end of the limit pin, a sliding groove provided below the other end of the fixing rod, and multiple limit grooves provided on the upper end of the positioning plate.

[0007] By adopting the above technical solution, the fixing rod on the positioning plate can work with the limiting plate to press and limit the support roller, and the support roller is in a suspended state, which allows for pressing and limiting of the support roller, thus facilitating the quenching operation of the support roller. After the side of the support roller to be quenched is completed, the limiting pin can be separated from the limiting groove, and then the fixing rods on both sides can be rotated. The fixing rods drive the clamped support roller to rotate, thereby rotating the other side of the support roller to be quenched to below the quenching gun, thus facilitating the quenching operation of the support roller and improving the quenching efficiency of the support roller.

[0008] Optionally, the size of the slider is adapted to the size of the groove, and the slider and the groove are slidably connected.

[0009] By adopting the above technical solution, the stability of the movement of the limit pin can be guaranteed by the cooperation of the slider and the slide groove.

[0010] Optionally, a limiting plate is fixedly installed at one end of the fixing rod, and the limiting plates are symmetrically arranged.

[0011] By adopting the above technical solution and setting the limiting plate, the support roller can be pressed and limited.

[0012] Optionally, the limiting grooves are arranged in a ring shape, and the limiting pin is movably connected to the limiting grooves.

[0013] By adopting the above technical solution, the rotation position of the fixed rod can be limited by the cooperation of the limiting pin and the limiting groove, thereby limiting the position of the support roller.

[0014] Optionally, a spring is fixedly installed in the inner cavity of the slide, and the other end of the spring is fixedly connected to the slider.

[0015] By adopting the above technical solution and using the spring, the limit pin can be reset, thereby allowing the limit pin to be inserted into the limit groove.

[0016] Optionally, the other end of the fixing rod is rotatably connected to the positioning plate via a bearing.

[0017] By adopting the technical scheme, stability of rotation of the fixed rod is ensured, thereby facilitating position limitation of the supporting wheel.

[0018] Compared with the prior art, the technical scheme of the application has the following beneficial effects:

[0019] The technical scheme of the application, by setting the quenching frame, quenching spray gun, hydraulic cylinder, positioning plate, limiting pin and spring, when quenching, the fixed rod on the positioning plate can cooperate with the limiting plate to compress and limit the supporting wheel, and the supporting wheel is in a suspended state, thereby the supporting wheel can be compressed and limited, thereby facilitating quenching operation of the supporting wheel, after quenching of one side of the supporting wheel is completed, the limiting pin can be separated from the limiting slot, then the fixed rods on both sides are rotated, the fixed rods drive the clamped supporting wheel to rotate, thereby the other side of the supporting wheel subjected to quenching is rotated to the lower side of the quenching spray gun, thereby facilitating quenching operation of the supporting wheel, and the quenching efficiency of the supporting wheel is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0021] Fig. 1 It is an overall structure schematic view of the quenching device for the supporting wheel of the application;

[0022] Fig. 2 It is a local enlarged structure schematic view of position A of the quenching device for the supporting wheel of the application;

[0023] Fig. 3 It is a side view structure schematic view of the positioning plate of the quenching device for the supporting wheel of the application.

[0024] In the figure: 1, quenching frame; 11, quenching spray gun; 12, hydraulic cylinder; 2, fixed rod; 21, limiting plate; 22, positioning plate; 3, limiting pin; 31, limiting slot; 32, sliding block; 33, sliding slot; 4, spring. DETAILED DESCRIPTION

[0025] Please refer to Figs. 1-3The utility model provides a technical scheme: the quenching device of supporting wheel, including quenching frame 1, the upper end of quenching frame 1 is equipped with quenching spray gun 11 through four axle mechanical arm, the lower end both sides of quenching frame 1 are fixedly installed with hydraulic cylinder 12, the output of hydraulic cylinder 12 is fixedly installed with locating plate 22, the upper end of locating plate 22 is provided with fixed link 2, the other end below of fixed link 2 is provided with limiting bolt 3, the upper end of limiting bolt 3 is fixedly installed with sliding block 32, the other end below of fixed link 2 is provided with sliding slot 33, the upper end of locating plate 22 is provided with a plurality of limiting slot 31, limiting slot 31 is annular distribution, and limiting bolt 3 is movably connected with limiting slot 31, by limiting bolt 3 and limiting slot 31 cooperation, the rotating position of fixed link 2 can be defined, and the position of supporting wheel is defined, the inner chamber of sliding slot 33 is fixedly installed with spring 4, the other end of spring 4 is fixedly connected with sliding block 32, by the setting of spring 4, limiting bolt 3 can be reset, limiting bolt 3 is inserted into limiting slot 31, the other end of fixed link 2 is rotatably connected with locating plate 22 through bearing, the stability of fixed link 2 rotation is conveniently ensured, and the position of supporting wheel is conveniently defined.

[0026] The size of sliding block 32 is adapted to the size of sliding slot 33, and the sliding block 32 is slidably connected with the sliding slot 33, and the stability of the movement of the limiting bolt 3 can be ensured by the cooperation of the sliding block 32 and the sliding slot 33.

[0027] One end of the fixed link 2 is fixedly installed with a limiting plate 21, and the limiting plate 21 is symmetrically arranged, and the supporting wheel can be pressed and defined by the setting of the limiting plate 21.

[0028] During quenching, first, the supporting wheel to be quenched is placed in the middle of the two limiting plates 21, then the hydraulic cylinder 12 is opened, the hydraulic cylinder 12 drives the locating plate 22 to move, the fixed link 2 on the locating plate 22 cooperates with the limiting plate 21 to press and define the supporting wheel, and the supporting wheel is in a suspended state, so that the supporting wheel can be pressed and defined, thereby facilitating the quenching operation of the supporting wheel, after the quenching of one side of the supporting wheel is completed, the limiting bolt 3 is pulled to move to the left, the limiting bolt 3 is separated from the limiting slot 31, then the two fixed links 2 are rotated, the fixed links 2 drive the clamped supporting wheel to rotate, thereby making the other side of the supporting wheel subjected to quenching rotate to the lower side of the quenching spray gun 11, thereby facilitating the quenching operation of the supporting wheel, and improving the quenching efficiency of the supporting wheel.

Claims

1. Apparatus for quenching a load wheel, comprising a quenching rack (1), characterized in that: The upper end of the quenching frame (1) is provided with a quenching spray gun (11) through a four-axis mechanical arm, both sides of the lower end of the quenching frame (1) are fixedly provided with hydraulic cylinders (12), the output end of the hydraulic cylinder (12) is fixedly provided with a positioning plate (22), the upper end of the positioning plate (22) is provided with a fixed rod (2), the other end of the fixed rod (2) is provided below with a limiting bolt (3), the upper end of the limiting bolt (3) is fixedly provided with a sliding block (32), the other end of the fixed rod (2) is provided below with a sliding groove (33), and the upper end of the positioning plate (22) is provided with a plurality of limiting grooves (31).

2. The quenching apparatus for a wheel of a bogie according to claim 1, characterized in that: The size of the sliding block (32) is matched with the size of the sliding groove (33), and the sliding block (32) is slidably connected with the sliding groove (33).

3. The quenching apparatus for a wheel of a rolling mill as claimed in claim 1, characterized in that: One end of the fixed rod (2) is fixedly provided with a limiting plate (21), and the limiting plate (21) is symmetrically arranged.

4. The quenching apparatus for a wheel of a rolling mill as claimed in claim 1, characterized in that: The limiting grooves (31) are annularly distributed, and the limiting bolt (3) is movably connected with the limiting grooves (31).

5. The quenching apparatus for a wheel of a rolling mill as claimed in claim 1, characterized in that: The inner cavity of the sliding groove (33) is fixedly provided with a spring (4), and the other end of the spring (4) is fixedly connected with the sliding block (32).

6. The quenching apparatus for a wheel of a bogie according to claim 1, characterized in that: The other end of the fixed rod (2) is rotatably connected with the positioning plate (22) through a bearing.

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