Adjustable positioning device for hydro-generator base machining

Abstract

The utility model discloses an adjustable positioning device for hydro-generator base machining. The adjustable positioning device is characterized by comprising a rotating base, spiral lead screw lifters symmetrically installed on the rotating base, a fixed limiting block and a movable limiting block, wherein the fixed limiting block and the movable limiting block are fixedly and movably installed on the spiral lead screw lifters respectively; and a driving source for driving the spiral lead screw lifters to work is connected between the spiral lead screw lifters. The movable limiting block is driven by the spiral lead screw lifting machine to move and can be adjusted according to the sizes of different hydraulic generator bases, so that the hydraulic generator base machining device is suitable for machining the hydraulic generator bases of different sizes, and the use range is widened; the rotary base is used for driving the bolt lead screw lifting machine and the fixed limiting block and the movable limiting block on the bolt lead screw lifting machine to rotate, and the hydraulic generator base is driven to rotate, so that machining of different positions of the hydraulic generator base is facilitated, repeated clamping is avoided, and the machining efficiency and the machining consistency are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of a hydro-generator base processing positioning device, in particular to an adjustable positioning device for hydro-generator base processing. Background Art

[0002] The hydro-turbine generator base is often used in hydro-turbine generators. During the processing of the hydro-turbine generator base, the different positions of the hydro-turbine generator base are adjusted to process it. In the existing technology, the equipment for processing the hydro-turbine generator base can only process it in the vertical direction, so that the hydro-turbine generator base needs to be disassembled and assembled many times during processing, thereby reducing the processing efficiency and consistency. In addition, the positioning tooling for processing the hydro-turbine generator base is mostly customized according to the size of the hydro-turbine generator base, and can only be used for the size of the hydro-turbine generator base of the corresponding specifications, thereby narrowing the scope of use. For this reason, an adjustable positioning device for processing the hydro-turbine generator base is proposed, which can be used with hydro-turbine generator bases of different sizes to improve the processing efficiency and consistency. Summary of the invention

[0003] The utility model aims to solve the above problems and proposes an adjustable positioning device for processing a hydro-generator base.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable positioning device for processing a hydro-turbine generator base, which is characterized by comprising a rotating base, a screw screw elevator symmetrically installed on the rotating base, and a fixed limit block and a movable limit block respectively fixedly and movably installed on the screw screw elevator; a driving source that drives the screw screw elevator to work is connected between the screw screw elevators.

[0005] Preferably, the rotating base includes a fixed seat for fixing the screw screw elevator, a connecting shaft installed on the fixed seat, a gear installed on the connecting shaft, a rack meshing with the gear, and a driving source for driving the gear to move.

[0006] Preferably, the other end of the connecting shaft on the fixed seat is connected to a fixed base; and a bearing adapted to the connecting shaft is installed on the fixed base.

[0007] Preferably, the second driving source is fixedly mounted on a fixed base.

[0008] Preferably, the second driving source may be a cylinder or an electric push rod.

[0009] The beneficial effects of the utility model are as follows: by using the screw screw lifter to drive the movable limit block to move, the movable limit block can be adjusted according to the size of the hydro-generator base, thereby adapting to the processing of hydro-generator bases of different sizes and expanding the scope of use;

[0010] By utilizing the rotating base to drive the screw screw lift and the fixed limit blocks and the movable limit blocks on the screw screw lift to rotate, the hydro-turbine generator base is driven to rotate, thereby facilitating the processing of different positions of the hydro-turbine generator base, avoiding multiple clamping, and improving the processing efficiency and consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a partial structural schematic diagram of the utility model.

[0013] Legend: 1. Rotating base; 101. Fixed base; 102. Connecting shaft; 103. Gear; 104. Rack; 105. Driving source 2; 106. Fixed base; 2. Screw lift; 3. Fixed limit block; 4. Movable limit block; 5. Driving source. DETAILED DESCRIPTION

[0014] Next, we will further explain the adjustable positioning device for processing a hydro-generator base according to the utility model in conjunction with the accompanying drawings.

[0015] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0016] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] Participate in the Figure 1-2As shown, in this embodiment, an adjustable positioning device for processing a hydro-turbine generator base is characterized by comprising a rotating base 1, a screw screw lift 2 symmetrically mounted on the rotating base 1, and a fixed limit block 3 and a movable limit block 4 respectively fixedly and movably mounted on the screw screw lift 2; a driving source 5 for driving the screw screw lift 2 to work is connected between the screw screw lift 2; the driving source 5 can be an electric motor with a reducer; the rotating base 1 is used to drive the screw screw lift 2 and the fixed limit block 3 and the movable limit block 4 on the screw screw lift 2 to rotate, so as to drive the hydro-turbine generator base to rotate, thereby facilitating the processing of different positions of the hydro-turbine generator base, avoiding multiple clamping, and improving the processing efficiency and consistency; the screw screw lift 2 is driven to work by the driving source, and the screw screw lift 2 drives the movable limit block 4 to move, which can be adjusted according to the size of different hydro-turbine generator bases, so as to adapt to the processing of hydro-turbine generator bases of different sizes and expand the scope of use.

[0018] Participate in the Figure 1-2 As shown, the rotating base 1 includes a fixed base 101 for fixing the spiral screw lift 2, a connecting shaft 102 installed on the fixed base 101, a gear 103 installed on the connecting shaft 102, a rack 104 meshing with the gear 103, and a driving source 105 for driving the gear 103 to move; the driving source 105 can be a cylinder or an electric push rod; the driving source 105 drives the gear 103 to move, the gear 103 drives the meshing gear 103 to rotate, the gear 103 drives the connecting shaft 102 to rotate, the rotating shaft drives the fixed base 101 and the spiral screw lift 2 installed on the fixed base 101 to rotate, the spiral screw lift 2 drives the fixed limit block 3 and the movable limit block 4 to rotate, so as to facilitate the rotation processing of the processed hydro-turbine generator base, without the need for multiple clamping, thereby improving the efficiency and consistency of the processing of the hydro-turbine generator base.

[0019] The other end of the connecting shaft 102 on the fixing seat 101 is connected to a fixing base 106 ; a bearing adapted to the connecting shaft 102 is installed on the fixing base 106 ; and the second driving source 105 is fixedly installed on the fixing base 106 .

[0020] During the use of the utility model, first, the driving source 5 drives the screw lift 2 to work, and the screw lift 2 drives the movable limit block 4 to move to fix the hydro-turbine generator base to be processed between the movable limit block 4 and the fixed limit block 3. When the hydro-turbine generator base needs to be processed in a different direction, the driving source 105 drives the gear 103 to move, and the gear 103 drives the meshing gear 103 to rotate, and the gear 103 drives the connecting shaft 102 to rotate, and the rotating shaft drives the fixed seat 101 and the screw lift 22 installed on the fixed seat 101 to rotate, and the screw lift 22 drives the fixed limit block 3 and the movable limit block 4 to rotate, and the fixed limit block 3 and the movable limit block 4 drive the hydro-turbine generator base to rotate, thereby changing the position and continuing the processing.

[0021] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the protection scope of the present invention.

Claims

1. An adjustable positioning device for machining a hydro-turbine generator base, characterized in that it comprises a rotating base (1), a screw screw lift (2) symmetrically mounted on the rotating base (1), and a fixed stop block (3) and a movable stop block (4) respectively fixedly and movably mounted on the screw screw lift (2); a driving source (5) for driving the screw screw lift (2) to work is connected between the screw screw lift (2).

2. The adjustable positioning device for processing a hydro-generator base according to claim 1 is characterized in that: The rotating base (1) comprises a fixed seat (101) for fixing the screw screw elevator (2), a connecting shaft (102) mounted on the fixed seat (101), a gear (103) mounted on the connecting shaft (102), a rack (104) meshing with the gear (103), and a second driving source (105) for driving the gear (103) to move.

3. The adjustable positioning device for processing a hydro-generator base according to claim 2 is characterized in that: The other end of the connecting shaft (102) on the fixing seat (101) is connected to a fixing base (106); a bearing adapted to the connecting shaft (102) is installed on the fixing base (106).

4. The adjustable positioning device for processing a hydro-generator base according to claim 2 or 3, characterized in that: The second driving source (105) is fixedly mounted on a fixed base (106).

5. The adjustable positioning device for processing a hydro-generator base according to claim 2, characterized in that: The second driving source (105) may be a cylinder or an electric push rod.

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