Heat treatment equipment for water turbine casting production

Abstract

The utility model relates to the technical field of water turbine production, in particular to heat treatment equipment for water turbine casting production, which comprises a support, a box body and an auxiliary component, the box body is mounted on the upper surface of the support, a box door is hinged to the surface of the box body, and the auxiliary component is arranged in the box body; the auxiliary assembly comprises a placing unit, the placing unit comprises a C-shaped guide rail, the C-shaped guide rail is fixedly connected with the inner wall of the box body, a connecting frame is installed on the inner wall of the box body, a placing plate is fixedly connected to the upper surface of the connecting frame, rotating shafts are fixedly connected to the two sides of the connecting frame, and front rolling wheels are rotatably connected to the surfaces of the rotating shafts. According to the utility model, by arranging the auxiliary assembly, a worker can be far away from the opening of the equipment when taking the workpiece, so that the problem that the personal safety of the worker is threatened due to the fact that the worker needs to directly face the opening of the equipment when taking the workpiece is reduced, and the safety of the blanking process of the equipment is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water turbine production, in particular to heat treatment equipment for water turbine casting production. Background Art

[0002] A water turbine is a power machine that converts water energy into mechanical energy. It drives the shaft to rotate and do work by the impact of water flow on the impeller. There are many types of water turbines, such as mixed flow, axial flow, impulse flow, etc. Each type has its own characteristics and applicable scenarios. Water turbines play a key role in the field of hydropower, and their performance directly affects the efficiency and quality of power generation. High-quality water turbines must have efficient energy conversion capabilities, good stability and durability. In actual applications, the operation and maintenance of water turbines are also crucial. Reasonable regulation and maintenance can extend their service life, ensure the stable operation of hydropower stations, and provide people with a continuous and reliable power supply.

[0003] Prior art includes a utility model with publication number CN216073941U, which discloses a box-type heat treatment furnace for casting production. The patent adopts an electric heating furnace metal shell, and track blocks are fixedly provided on both sides of the front end of the electric heating furnace metal shell, and a sliding door is fixedly provided between the two track blocks. T-shaped track grooves are provided through the upper and lower ends of the track blocks, and a connecting shaft is fixedly welded to the upper end in the middle of both sides of the sliding door, and rolling shafts are fixedly provided on the front and rear sides of the connecting shaft, and hard rubber rings are movably provided around the rolling shaft, and an active cavity is fixedly provided inside the front side of the upper end of the metal shell of the electric heating furnace, and tension springs are fixedly connected to the upper and lower sides of the end surface inside the active cavity. The utility model fixes inclined grooves on both sides of the upper end of the sliding door, and through the movable cooperation between the inclined grooves and the inclined surfaces on one end face of the limiting column, the upward vertical movement of the sliding door is converted into the lateral movement of the limiting column inward, thereby solving the problem that most of the sliding doors on the existing box-type heat treatment furnaces are hinged and rotated to close and open, which makes the closing and opening speed of the sliding door slow, and cannot be quickly closed and opened, thus affecting the user's efficiency.

[0004] In the process of processing turbine castings with the help of heat treatment equipment, there is an existing box-type heat treatment furnace such as the above-mentioned one. After the heat treatment of the workpiece is completed, the staff needs to use tools and approach the furnace mouth to take out the workpiece. During the operation, the temperature in the furnace is too high, so the staff located at the furnace mouth will be affected by the heat, resulting in reduced work comfort. In addition, during the operation, due to the high temperature of the furnace mouth, there are certain safety hazards, which can easily pose a threat to the personal safety of the staff. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that during operation, the furnace mouth temperature is too high, there are certain safety hazards, and it is easy to threaten the personal safety of the staff, and proposes a heat treatment equipment for the production of turbine castings.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a heat treatment device for producing turbine castings, comprising a bracket, a box body and an auxiliary component, wherein the box body is installed on the upper surface of the bracket, a box door is hinged on the surface of the box body, and the auxiliary component is arranged inside the box body;

[0007] The auxiliary component comprises a placement unit, the placement unit comprises a C-shaped guide rail, the C-shaped guide rail is fixedly connected to the inner wall of the box body, a connection frame is installed on the inner wall of the box body, a shelf plate is fixedly connected to the upper surface of the connection frame, both sides of the connection frame are fixedly connected to a rotating shaft, a front roller is rotatably connected to the surface of the rotating shaft, a rear roller is rotatably connected to the surface of the rotating shaft, and a baffle is fixedly connected to the inner wall of the C-shaped guide rail;

[0008] The auxiliary component also includes a linkage unit, which includes a connecting cable, the connecting cable is fixedly connected to the inner wall of the connecting frame, the side surface of the connecting frame is provided with a groove, the connecting cable is located at the inner wall of the groove, the inner wall of the bracket is fixedly connected to a positioning frame, the inner wall of the positioning frame is rotatably connected to a guide wheel, the connecting cable abuts against the surface of the guide wheel, the side surface of the bracket is fixedly connected to a guide frame, the connecting cable abuts against the inner wall of the guide frame, the side surface of the bracket is fixedly connected to a servo motor, the driving end of the servo motor is bolted with a threaded shaft, the surface of the threaded shaft is threadedly connected with a linkage frame, the linkage frame is fixedly connected to the free end of the connecting cable, the inner wall of the bracket is fixedly connected to a limiting rod, and the linkage frame is slidably connected to the surface of the limiting rod.

[0009] Preferably, there are two C-shaped guide rails, which are symmetrically arranged about the box body. The C-shaped guide rails can guide the moving direction of the front roller and the rear roller to ensure the stability of the front roller and the rear roller when moving.

[0010] Preferably, the connecting frame contacts the side surface of the C-shaped guide rail, the shelf plate is located on the inner wall of the box, and the shelf plate contacts the upper surface of the C-shaped guide rail. Through the cooperation between the connecting frame and the shelf plate, the workpiece can be moved out of the box with the assistance of the front roller and the rear roller.

[0011] Preferably, there are two rear rollers, which are horizontally distributed with respect to the C-shaped guide rail. The position of the connecting frame can be supported by the two rear rollers, so that the connecting frame can always be in a horizontal state when it is moved out of the box.

[0012] Preferably, the positioning frame is sleeved with the surface of the connecting cable, and the connecting cable can pull the connecting frame to move outward when the linkage frame moves.

[0013] Preferably, a rotating hole is opened on the surface of the bracket, and the threaded shaft is rotatably connected to the inner wall of the rotating hole. The threaded shaft can drive the linkage frame to move in the horizontal direction with the cooperation of the servo motor.

[0014] Preferably, the number of the limiting rods is four, and the four limiting rods are arranged in a circular array about the threaded shaft. The position of the linkage frame can be constrained by the limiting rods to ensure that the linkage frame can be driven to move by the threaded shaft.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] In the utility model, by setting an auxiliary component, when performing heat treatment, the workpiece is placed in the placement area of ​​the auxiliary component, and then the auxiliary component is moved into the box, the box door is closed, the switch of the box is turned on, the box is powered on, and the workpiece is heat treated; after the heat treatment is completed and the workpiece needs to be taken, the box door is opened, and the switch of the servo motor is turned on at the same time, the servo motor is powered on to drive the threaded shaft, the threaded shaft is meshed with the linkage frame, and the linkage frame pulls the connecting cable under the guidance of the limit rod, and the connecting cable pulls the connecting frame under the guidance of the guide frame and the guide wheel, and the connecting frame, with the assistance of the front roller and the rear roller, cooperates with the shelf board to move the processed workpiece out of the box, and when the connecting frame moves to the maximum spacing, the staff can stand on the side of the box opening with the tool, and with the help of the tool, remove the workpiece from the shelf board to complete the workpiece taking operation, and by setting the auxiliary component, the staff can stay away from the equipment opening when taking the workpiece, thereby reducing the problem that the staff needs to face the equipment opening directly when taking the workpiece, causing the personal safety of the staff to be threatened, and further improves the safety of the equipment unloading process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a heat treatment equipment for producing turbine castings;

[0018] Figure 2 The utility model provides a rear view schematic diagram of a heat treatment device for producing turbine castings;

[0019] Figure 3 The utility model provides a schematic diagram of the structure of auxiliary components of a heat treatment equipment for the production of turbine castings;

[0020] Figure 4 The utility model proposes a heat treatment equipment for turbine casting production Figure 3 Schematic diagram of the structure at A in the middle;

[0021] Figure 5 The utility model provides a bottom view structural schematic diagram of an auxiliary component of a heat treatment device for producing turbine castings.

[0022] Legend:

[0023] 1. Bracket; 2. Box body; 3. Box door; 4. Auxiliary components; 41. Placement unit; 411. C-shaped guide rail; 412. Connecting frame; 413. Shelf plate; 414. Rotating shaft; 415. Front roller; 416. Rear roller; 417. Baffle; 42. Linkage unit; 421. Connecting cable; 422. Groove; 423. Positioning frame; 424. Guide wheel; 425. Guide frame; 426. Servo motor; 427. Threaded shaft; 428. Linkage frame; 429. Limit rod. DETAILED DESCRIPTION

[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: a heat treatment device for turbine casting production, comprising a bracket 1, a box body 2 and an auxiliary component 4, the box body 2 is installed on the upper surface of the bracket 1, the surface of the box body 2 is hinged with a box door 3, and the auxiliary component 4 is arranged inside the box body 2.

[0025] In this embodiment: the auxiliary component 4 includes a placement unit 41, the placement unit 41 includes a C-shaped guide rail 411, the C-shaped guide rail 411 is fixedly connected to the inner wall of the box body 2, a connection frame 412 is installed on the inner wall of the box body 2, a shelf plate 413 is fixedly connected to the upper surface of the connection frame 412, both sides of the connection frame 412 are fixedly connected to a rotating shaft 414, the surface of the rotating shaft 414 is rotatably connected to a front roller 415, the surface of the rotating shaft 414 is rotatably connected to a rear roller 416, and the inner wall of the C-shaped guide rail 411 is fixedly connected to a baffle 417;

[0026] The auxiliary component 4 also includes a linkage unit 42, which includes a connecting cable 421, which is fixedly connected to the inner wall of the connecting frame 412, a groove 422 is provided on the side surface of the connecting frame 412, and the connecting cable 421 is located on the inner wall of the groove 422, a positioning frame 423 is fixedly connected to the inner wall of the bracket 1, and a guide wheel 424 is rotatably connected to the inner wall of the positioning frame 423, and the connecting cable 421 abuts against the surface of the guide wheel 424, a guide frame 425 is fixedly connected to the side surface of the bracket 1, and the connecting cable 421 abuts against the inner wall of the guide frame 425, a servo motor 426 is fixedly connected to the side surface of the bracket 1, a threaded shaft 427 is bolted to the driving end of the servo motor 426, and a linkage frame 428 is threadedly connected to the surface of the threaded shaft 427, and the linkage frame 428 is fixedly connected to the free end of the connecting cable 421, and a limiting rod 429 is fixedly connected to the inner wall of the bracket 1, and the linkage frame 428 is slidably connected to the surface of the limiting rod.

[0027] Specifically, there are two C-shaped guide rails 411, which are symmetrically arranged with respect to the box body 2. The C-shaped guide rails 411 can guide the moving directions of the front roller 415 and the rear roller 416 to ensure the stability of the front roller 415 and the rear roller 416 when moving.

[0028] Specifically, the connection frame 412 contacts the side surface of the C-shaped guide rail 411 , the shelf plate 413 is located on the inner wall of the box body 2 , and the shelf plate 413 contacts the upper surface of the C-shaped guide rail 411 .

[0029] In this embodiment, through the cooperation between the connecting frame 412 and the shelf plate 413 , the workpiece can be moved out of the box body 2 with the assistance of the front roller 415 and the rear roller 416 .

[0030] Specifically, there are two rear rollers 416 , which are horizontally distributed about the C-shaped guide rail 411 . The two rear rollers 416 can support the position of the connecting frame 412 , so that the connecting frame 412 can always be in a horizontal state when it is moved out of the box body 2 .

[0031] In this embodiment, the positioning frame 423 is sleeved with the surface of the connecting cable 421 .

[0032] In this embodiment, the connecting cable 421 can pull the connecting frame 412 to move outward when the linkage frame 428 moves.

[0033] Specifically, a rotating hole is opened on the surface of the bracket 1, and the threaded shaft 427 is rotatably connected to the inner wall of the rotating hole. The threaded shaft 427 can drive the linkage frame 428 to move in the horizontal direction under the cooperation of the servo motor 426.

[0034] Specifically, there are four limiting rods 429 , and the four limiting rods 429 are arranged in a circular array about the threaded shaft 427 .

[0035] In this embodiment, the position of the linkage frame 428 can be constrained by the limiting rod 429 to ensure that the linkage frame 428 can be driven by the threaded shaft 427 to move.

[0036] Working principle: When performing heat treatment, the workpiece is placed in the placement area of ​​the auxiliary component 4, and then the auxiliary component 4 is moved into the box body 2, the box door 3 is closed, the switch of the box body 2 is turned on, the box body 2 is powered on, and the workpiece is heat treated; when the heat treatment is completed and the workpiece needs to be taken out, the box door 3 is opened, and the switch of the servo motor 426 is turned on at the same time, the servo motor 426 is powered on to drive the threaded shaft 427, the threaded shaft 427 is meshed with the linkage frame 428, and the linkage frame 428 is guided by the limit rod 429, The connecting cable 421 is guided by the guide frame 425 and the guide wheel 424, and the connecting cable 421 pulls the connecting frame 412, the connecting frame 412, with the assistance of the front roller 415 and the rear roller 416, cooperates with the shelf plate 413 to move the processed workpiece out of the box body 2. When the connecting frame 412 moves to the maximum spacing, the staff can stand on the side of the opening of the box body 2 with the tool in hand, and with the help of the tool, remove the workpiece from the shelf plate 413 to complete the workpiece picking operation. By setting the auxiliary component 4, the staff can stay away from the equipment opening when picking up the workpiece, thereby reducing the problem that the staff needs to face the equipment opening directly when picking up the workpiece, which threatens the personal safety of the staff, and further improves the safety of the equipment unloading process.

Claims

1. A heat treatment device for producing turbine castings, comprising a bracket (1), a housing (2) and an auxiliary component (4), characterized in that: The box body (2) is mounted on the upper surface of the bracket (1), a box door (3) is hingedly connected to the surface of the box body (2), and the auxiliary component (4) is arranged inside the box body (2); The auxiliary component (4) comprises a placement unit (41), the placement unit (41) comprises a C-shaped guide rail (411), the C-shaped guide rail (411) is fixedly connected to the inner wall of the box body (2), a connection frame (412) is installed on the inner wall of the box body (2), a shelf plate (413) is fixedly connected to the upper surface of the connection frame (412), both sides of the connection frame (412) are fixedly connected to a rotating shaft (414), the surface of the rotating shaft (414) is rotatably connected to a front roller (415), the surface of the rotating shaft (414) is rotatably connected to a rear roller (416), and the inner wall of the C-shaped guide rail (411) is fixedly connected to a baffle (417); The auxiliary component (4) further comprises a linkage unit (42), wherein the linkage unit (42) comprises a connecting cable (421), wherein the connecting cable (421) is fixedly connected to the inner wall of the connection frame (412), wherein a groove (422) is provided on the side surface of the connection frame (412), wherein the connecting cable (421) is located on the inner wall of the groove (422), wherein the inner wall of the bracket (1) is fixedly connected to a positioning frame (423), wherein the inner wall of the positioning frame (423) is rotatably connected to a guide wheel (424), wherein the connecting cable (421) abuts against the surface of the guide wheel (424), and wherein the bracket The side surface of the bracket (1) is fixedly connected with a guide frame (425), the connecting cable (421) is in contact with the inner wall of the guide frame (425), the side surface of the bracket (1) is fixedly connected with a servo motor (426), the driving end of the servo motor (426) is bolted with a threaded shaft (427), the surface of the threaded shaft (427) is threadedly connected with a linkage frame (428), the linkage frame (428) is fixedly connected with the free end of the connecting cable (421), the inner wall of the bracket (1) is fixedly connected with a limit rod (429), and the linkage frame (428) is slidably connected with the surface of the limit rod.

2. The heat treatment equipment for producing turbine castings according to claim 1, characterized in that: The number of the C-shaped guide rails (411) is two, and the two C-shaped guide rails (411) are arranged in a left-right symmetrical manner with respect to the box body (2).

3. The heat treatment equipment for producing turbine castings according to claim 1, characterized in that: The connection frame (412) contacts the side surface of the C-shaped guide rail (411), the shelf plate (413) is located on the inner wall of the box body (2), and the shelf plate (413) contacts the upper surface of the C-shaped guide rail (411).

4. The heat treatment equipment for producing turbine castings according to claim 1, characterized in that: The number of the rear rollers (416) is two, and the two rear rollers (416) are horizontally distributed with respect to the C-shaped guide rail (411).

5. The heat treatment equipment for producing turbine castings according to claim 1, characterized in that: The positioning frame (423) is sleeved with the surface of the connecting cable (421).

6. The heat treatment equipment for producing turbine castings according to claim 1, characterized in that: A rotating hole is provided on the surface of the bracket (1), and the threaded shaft (427) is rotatably connected to the inner wall of the rotating hole.

7. The heat treatment equipment for producing turbine castings according to claim 1, characterized in that: The number of the limiting rods (429) is four, and the four limiting rods (429) are arranged in a circular array about the threaded shaft (427).

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