Steam turbine regulating valve vertical lathe machining device with adjusting function

By introducing automated movement adjustment and flexible disassembly/assembly functions into the vertical machining device for turbine regulating valves, the problems of fixed machining head position and difficulty in replacement have been solved, improving the flexibility and functionality of the device, while achieving efficient dust removal and purification effects.

CN223801964UActive Publication Date: 2026-01-16HEBI XINRONG CASTING CO LTD
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Patent Information

Application Number
CN202520096556.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-16
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The machining head of the vertical lathe machining device for turbine regulating valves is fixed and difficult to automatically move and adjust according to the position to be processed, and the machining head mechanism is difficult to replace flexibly, resulting in poor flexibility and functionality of the device.

Method used

The machine employs a vertically and horizontally adjustable housing in conjunction with a stepper motor and a lead screw module to achieve automated movement and adjustment of the processing head. It also utilizes a hydraulic telescopic cylinder and a telescopic pneumatic cylinder to facilitate convenient assembly and disassembly of the processing head. In addition, it incorporates a pressure sensor to monitor the clamping force and is equipped with a dust collection box and a dust removal fan for dust removal and purification.

Benefits of technology

It enables automated position adjustment and flexible assembly/disassembly of the processing head, enhances the functionality of the device, optimizes the dust removal effect of the processing environment, and improves processing efficiency and environmental purification capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turbine regulating valve vertical lathe machining device with an adjusting function, which comprises a bearing frame and a dust collecting box, the dust collecting box is welded at one end inside the bearing frame, a dust removing fan is mounted at one end of the dust collecting box, and a machining table for a turbine regulating valve is welded at the top of the dust collecting box. The vertical adjusting machine shells and the like are installed, so that when the device is used, a user can start stepping motors in the two vertical adjusting machine shells and the horizontal adjusting machine shell to be matched with the transmission effect of a lead screw module composed of a lead screw and a nut base, and the vertical adjusting machine shells and the horizontal adjusting machine shells can be adjusted. The positioning assembly seat, the clamping seat for the machining head and the machining head clamped and fixed between the positioning assembly seat and the clamping seat for the machining head are driven to automatically move and adjust in horizontal and vertical directions relative to a valve clamp mounted on the machining table for the steam turbine regulating valve, so that the position of the machining head can be flexibly adjusted according to the position of the steam turbine regulating valve on the valve clamp; and the processing head is aligned with the turbine regulating valve.
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Description

TECHNICAL FIELD

[0001] The utility model relates to turbine governing valve production and processing technical field, concretely is a kind of turbine governing valve vertical lathe processing device with adjustment function. BACKGROUND

[0002] Multiple governing valves are often installed in turbine, these governing valves cooperate with each other in turbine, pass through control valve opening and flow, make the pressure and temperature inside turbine maintain in normal range, to ensure its long-term stable operation and improve overall efficiency and economy, when turbine governing valve is produced, vertical lathe is often needed, vertical lathe can carry out precision machining such as drilling, milling etc.

[0003] Because of turbine governing valve vertical lathe processing device in actual operation, its processing head is often fixed, not easy to be automatically moved according to the position of turbine governing valve to be handled, this leads to poor flexibility of device, in addition, its processing head mechanism is often manually fixed installation by screw, this leads to device not easy to change processing head flexibly according to processing demand, this leads to poor functionality of device, and cannot meet people's demand, for this, we propose a new type of turbine governing valve vertical lathe processing device with adjustment function to solve the above-mentioned defects. SUMMARY

[0004] The utility model discloses a kind of turbine governing valve vertical lathe processing devices with adjustment function, to solve the problem raised in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of turbine governing valve vertical lathe processing device with adjustment function, including bearing frame, further including

[0006] Dust collection box, the dust collection box is welded to one end in bearing frame interior, one end of the dust collection box is equipped with dust removal fan, dust collection box top is welded with the processing table for turbine governing valve, dust collection box top both sides are provided with dust suction pipe piece;

[0007] Vertical adjustment machine shell, the vertical adjustment machine shell is welded to both sides of one end of bearing frame, slidingly connected with horizontal adjustment machine shell on the vertical adjustment machine shell, step motor and screw module are installed in the inside of vertical adjustment machine shell and horizontal adjustment machine shell;

[0008] Positioning assembly seat, the positioning assembly seat is slidably connected between adjacent horizontal adjustment machine shell, both sides of the positioning assembly seat are fixed with telescopic pneumatic cylinder, the output end of telescopic pneumatic cylinder is equipped with processing head clamping seat by screw installation;

[0009] The inner side wall of the clamping seat of the machining head is provided with a pressure sensor, and the outer side wall of the bearing frame is provided with a PLC controller.

[0010] Further, the top of the machining table for the steam turbine regulating valve is uniformly provided with fixed screw holes arranged at equal intervals.

[0011] Further, the inside of the dust collecting box is provided with a filter cloth layer matched with the dust removal fan.

[0012] Further, the lead screw module is connected to the output end of the stepping motor, and the lead screw module comprises a lead screw and a nut seat.

[0013] Further, both sides of the clamping seat of the machining head are provided with guide sliding rods, and the positioning assembly seat is provided with sliding guide ports in sliding connection with the guide sliding rods, so that the clamping seat of the machining head can be limited and guided through the sliding connection structure formed by the guide sliding rods and the sliding guide ports.

[0014] Further, the inner side wall of the clamping seat of the machining head is provided with a pressure sensor, and the outer side wall of the bearing frame is provided with a PLC controller.

[0015] Further, the vertical adjusting shell and the horizontal adjusting shell are both fixed with hydraulic telescopic cylinders, and the output end of the hydraulic telescopic cylinder is provided with a rubber pressing block matched with the lead screw module.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The vertical machining device for the steam turbine regulating valve with the adjusting function is provided with vertical adjusting machine housings, etc., so that the structure of the device is optimized. On one hand, the user can drive the positioning assembly seat and the machining head clamping seat and the machining head fixedly clamped therebetween to move and adjust automatically in horizontal and vertical directions relative to the valve clamp installed on the machining table for the steam turbine regulating valve by starting the stepping motors in the two vertical adjusting machine housings and the horizontal adjusting machine housing, cooperating with the transmission of the screw rod module composed of the screw rod and the nut seat, which is convenient for adjusting the position of the machining head according to the position of the steam turbine regulating valve on the valve clamp and ensuring that the machining head is aligned with the steam turbine regulating valve. On the other hand, the user can insert the machining head equipment for drilling and milling between the positioning assembly seat and the machining head clamping seat and make it close to the positioning assembly seat, and then start the two telescopic cylinders to drive the machining head clamping seat to move to change the distance between the machining head clamping seat and the positioning assembly seat, so as to clamp and fix the machining head, which makes the device convenient for automatic flexible disassembly and replacement of different types of machining head equipment, so that the device can complete different machining requirements and enhance the functionality. In addition, the pressure sensor installed on the inner side wall of the machining head clamping seat can monitor the clamping pressure of the machining head to avoid the occurrence of over-loose or over-tight conditions, which optimizes the machining head installation effect. When the device is running, the dust removal fan is started to continuously extract the gas in the dust collection box, which is convenient for timely extracting the cutting and drilling debris into the dust collection box through the dust suction pipe connected with the dust collection box and extending to the top of the machining table for the steam turbine regulating valve, so that the device realizes good dust removal and purification function and is beneficial to optimizing the machining environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a top view structural schematic diagram of the utility model;

[0020] Figure 3 It is a top view structural schematic diagram of the machining head clamping seat of the utility model;

[0021] Figure 4 It is a front view structural schematic diagram of the utility model Figure 1 It is an enlarged structural schematic diagram of A in the utility model.

[0022] In the drawing: 1, bearing frame; 2, dust collection box; 3, dust removal fan; 4, machining table for steam turbine regulating valve; 5, dust suction pipe; 6, telescopic cylinder; 7, machining head clamping seat; 8, hydraulic telescopic cylinder; 9, vertical adjusting machine housing; 10, horizontal adjusting machine housing; 11, PLC controller; 12, guide slide rod; 13, pressure sensor; 14, positioning assembly seat; 15, sliding guide port; 16, screw rod module; 17, stepping motor; 18, fixed screw hole. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0025] In the present application, unless otherwise specified, the orientation words such as "up, down, top, bottom" are generally directed to the direction shown in the drawings, or are directed to the vertical, perpendicular or gravity direction of the components themselves; similarly, for the convenience of understanding and description, "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application.

[0026] Please refer to Figures 1-4 The present application provides an embodiment: a steam turbine regulating valve vertical machining device with adjusting function, comprising a bearing frame 1, further comprising

[0027] A dust collection box 2 is welded to one end inside the bearing frame 1, and a dust removal fan 3 is installed at one end of the dust collection box 2. A steam turbine regulating valve machining table 4 is welded to the top of the dust collection box 2, and dust suction pipes 5 are arranged on both sides of the top of the dust collection box 2.

[0028] A vertical adjusting machine shell 9 is welded to both sides of one end of the bearing frame 1, and a horizontal adjusting machine shell 10 is slidably connected to the vertical adjusting machine shell 9. A stepper motor 17 and a lead screw module 16 are installed in the vertical adjusting machine shell 9 and the horizontal adjusting machine shell 10.

[0029] A hydraulic telescopic cylinder 8 is fixed on the vertical adjusting machine shell 9 and the horizontal adjusting machine shell 10, and the output end of the hydraulic telescopic cylinder 8 is provided with a rubber pressing block matched with the lead screw module 16.

[0030] The lead screw module 16 is connected to the output end of the stepper motor 17, and the lead screw module 16 comprises a lead screw and a nut seat.

[0031] When in use, the user can start the two groups of vertical adjustment machine shell 9 and horizontal adjustment machine shell 10 inside the step motor 17, cooperate with the transmission of the screw module 16 composed of the screw and the nut seat, so as to facilitate the automatic movement adjustment of the machining head installed thereon in the horizontal and vertical directions. In addition, the hydraulic telescopic cylinder 8 fixed on the vertical adjustment machine shell 9 and the horizontal adjustment machine shell 10 can drive the rubber block at the output end to extend and press the screw on the screw module 16, so as to realize the locking and fixing of the screw module 16 and ensure the safety and stability performance in static state.

[0032] The positioning assembly seat 14 is slidably connected between the adjacent horizontal adjustment machine shell 10, and the two sides of the positioning assembly seat 14 are fixed with the telescopic air cylinder 6, and the output end of the telescopic air cylinder 6 is provided with the machining head clamping seat 7 through screws.

[0033] The inner side wall of the machining head clamping seat 7 is provided with the pressure sensor 13, and the outer side wall of the bearing frame 1 is provided with the PLC controller 11.

[0034] When in use, the user can insert the machining head equipment for drilling and milling between the positioning assembly seat 14 and the machining head clamping seat 7 and make it close to the positioning assembly seat 14. Then, the two telescopic air cylinders 6 are started to drive the machining head clamping seat 7 to move to change the distance between the machining head clamping seat 7 and the positioning assembly seat 14, so as to realize the clamping and fixing of the machining head by the machining head clamping seat 7 and the positioning assembly seat 14. This makes the device convenient for automatic flexible disassembly and replacement of different types of machining head equipment, so as to facilitate the device to complete different processing requirements and enhance the functionality. In addition, the pressure sensor 13 installed on the inner side wall of the machining head clamping seat 7 can monitor the clamping pressure of the machining head to avoid the situation of too loose or too tight, and optimize the installation effect of the machining head.

[0035] The top of the steam turbine regulating valve machining table 4 is uniformly provided with fixed screw holes 18 arranged at equal intervals.

[0036] The inside of the dust collection box 2 is provided with a filter cloth layer matched with the dust removal fan 3.

[0037] The two sides of the machining head clamping seat 7 are provided with guide sliding rods 12, and the positioning assembly seat 14 is provided with sliding guide openings 15 slidably connected with the guide sliding rods 12, so that the machining head clamping seat 7 can be limited and guided through the sliding connection structure composed of the guide sliding rods 12 and the sliding guide openings 15.

[0038] The inner side walls of the positioning assembly seat 14 and the machining head clamping seat 7 are provided with anti-slip rubber layers.

[0039] The working principle of the utility model is: first external power supply, the user can be used for drilling, milling head equipment between the positioning assembly seat 14 and the clamping seat 7 of processing head and make it close to the positioning assembly seat 14, then start two telescopic cylinder 6, drive the clamping seat 7 of processing head to move to change its spacing with positioning assembly seat 14, realize the clamping and fixing of the clamping seat 7 of processing head and positioning assembly seat 14 to processing head, which makes the device convenient for automatic flexible disassembly and replacement of different types of processing head equipment, so as to facilitate the device to complete different processing requirements, enhance the functionality, and the pressure sensor 13 installed in the inner side wall of the clamping seat 7 of processing head can monitor the clamping pressure of the processing head, avoid the situation of too loose or too tight, optimize the installation effect of the processing head, at the same time, the user can start two groups of vertical adjustment machine shell 9 and horizontal adjustment machine shell 10 inside the step motor 17, cooperate with the transmission action of the screw module 16 composed of screw and nut seat, drive the positioning assembly seat 14 and the clamping seat 7 of processing head and the clamping fixed processing head between them to move and adjust the horizontal and vertical direction of the valve clamp installed on the processing table 4 for steam turbine governing valve, which is convenient for flexible adjustment of the position of the processing head according to the position of the steam turbine governing valve on the valve clamp, ensures that the processing head is aligned with the steam turbine governing valve, in addition, the hydraulic telescopic cylinder 8 fixed on the vertical adjustment machine shell 9 and the horizontal adjustment machine shell 10 can drive the rubber pressing block at the output end to extend and press the screw on the screw module 16, which can realize the locking and fixing of the screw module 16 and ensure the safety and stability performance in static state, in addition, when the device is running, the dust removal fan 3 is started, which can continuously extract the gas in the dust collection box 2, which is convenient for the dust removal pipe 5 connected with the dust collection box 2 and extending to the top of the processing table 4 for steam turbine governing valve to extract the cutting and punching debris generated during operation into the dust collection box 2 for storage in time, so that the device realizes good dust removal and purification function, which is beneficial to optimize the processing environment.

[0040] Obviously, the above-described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the utility model.

[0041] It should be noted that the terms used herein are only for describing specific embodiments, not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or their combination.

[0042] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application and in the above-described drawings are used only for distinguishing between similar objects and do not necessarily have to describe a specific sequential or chronological order. It is to be understood that the data so distinguished can be interchanged, under appropriate circumstances, such that the embodiments of the present application described herein can be practiced in other than the illustrated or described order.

[0043] The preferred embodiments of the present application have been described above with the preferred embodiments, but the present application is not limited to the above examples. It will be appreciated by those skilled in the art that the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the present application.

Claims

1. A steam turbine governing valve vertical machining device with a tuning function, comprising a bearing frame (1), characterized in that: Also includes The dust collecting box (2) is welded to one end inside the carrier frame (1), one end of the dust collecting box (2) is provided with a dust removal fan (3), the top of the dust collecting box (2) is welded with a turbine regulating valve processing table (4), both sides of the top of the dust collecting box (2) are provided with dust suction pipes (5); The vertical adjustment machine shell (9) is welded to both sides of one end of the carrier frame (1), the horizontal adjustment machine shell (10) is slidably connected to the vertical adjustment machine shell (9), the vertical adjustment machine shell (9) and the horizontal adjustment machine shell (10) are both provided with a stepper motor (17) and a lead screw module (16) inside; The positioning assembly seat (14) is slidably connected between adjacent horizontal adjustment machine shells (10), both sides of the positioning assembly seat (14) are fixed with telescopic air cylinders (6), the output end of the telescopic air cylinder (6) is provided with a processing head clamping seat (7) through screws; The inner side wall of the processing head clamping seat (7) is provided with a pressure sensor (13), and the outer side wall of the carrier frame (1) is provided with a PLC controller (11).

2. The turbine governing valve vertical machining device with the adjusting function according to claim 1, characterized in that, The top of the turbine regulating valve processing table (4) is uniformly provided with fixed screw holes (18) arranged at equal intervals.

3. The steam turbine governing valve vertical machining device with a tuning function according to claim 1, characterized in that, The inside of the dust collecting box (2) is provided with a filter cloth layer matched with the dust removal fan (3).

4. The steam turbine governing valve vertical machining device with a tuning function according to claim 1, characterized in that, The lead screw module (16) is connected to the output end of the stepper motor (17), and the lead screw module (16) comprises a lead screw and a nut seat.

5. The turbine governing valve vertical machining device with the adjusting function according to claim 1, characterized in that, Both sides of the processing head clamping seat (7) are provided with guide sliding rods (12), and the positioning assembly seat (14) is provided with sliding guide openings (15) slidably connected with the guide sliding rods (12).

6. The steam turbine governing valve vertical machining device with a tuning function according to claim 1, characterized in that, The inner side walls of the positioning assembly seat (14) and the processing head clamping seat (7) are both provided with anti-skid rubber layers.

7. The steam turbine governing valve vertical machining device with a tuning function according to claim 1, characterized in that, The vertical adjustment machine shell (9) and the horizontal adjustment machine shell (10) are both fixed with hydraulic telescopic cylinders (8), and the output end of the hydraulic telescopic cylinder (8) is provided with a rubber pressing block matched with the lead screw module (16).