Volute assembling and positioning device

Abstract

The utility model discloses a volute assembly positioning device which comprises a fixed base, a sliding guide rail is arranged on the fixed base, a fixed seat is arranged at one end of the sliding guide rail, a placing station is arranged on the fixed seat, and a counter-entry connector is arranged on the sliding guide rail. The utility model relates to the technical field of volute assembly, according to the volute assembly positioning device, in the folding assembly process of a large volute, a three-axis movement mechanism on a fixed base serves as a folding control mechanism of a turbine shell, a half of the volute is fixedly installed through a fixed station, then a linear lead screw module is used for driving a sliding seat to move, and the volute is fixed through a fixed station. The other half of the turbine shell can move relatively, the turbine shell is fixed through the containing station and the butt joint station, operation is convenient, and the structure is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of volute assembly technology, concretely is a volute assembly positioning device. BACKGROUND

[0002] The volute is the external supporting and protective structure of the turbocharger, in the installation process of large turbochargers, in order to ensure the stability of the operation of the turbine shell, the hole position of the turbine shell needs to correspond to the hole position of the intermediate shell, and the assembly of the large turbine shell at the present stage mainly adopts the hoisting mode.

[0003] However, the turbine shell at the present stage cannot be stopped in time in the hoisting process due to the large mass of the turbine shell, and the turbine shell and the intermediate shell are prone to collision during assembly, causing the turbine shell to be damaged and the positioning to be inaccurate, in view of this, the present case is generated after in-depth research on the above problems. INNOVATION

[0004] In view of the deficiencies of the prior art, the volute assembly positioning device solves the problems of the prior art.

[0005] To achieve the above purpose, the utility model discloses a volute assembly positioning device, which comprises a fixed base, a sliding guide rail is arranged on the fixed base, a fixed seat is arranged at one end of the sliding guide rail, a placing station is arranged on the fixed seat, and a connector is arranged on the sliding guide rail.

[0006] The connector comprises a linear lead screw module, a sliding seat is assembled in the sliding guide rail, the sliding seat is opposite to the fixed seat, the sliding guide rail is provided with a linear lead screw module matched with the sliding seat, and a docking station is arranged on the sliding seat.

[0007] A fine adjustment controller is arranged between the sliding seat and the linear lead screw module.

[0008] At least two pairs of fixed screws are arranged on the placing station and the docking station respectively.

[0009] Preferably, the fixed base is a rectangular plate, the fixed seat is integrally formed with the fixed base, and the sliding guide rail is a rectangular structure sliding groove opened in the top surface of the fixed base.

[0010] Preferably, two pairs of fixed nuts are threadedly connected to the two pairs of fixed screws.

[0011] Preferably, the linear lead screw module is composed of an adjusting screw, an adjusting motor and a sliding end, the adjusting screw is assembled on the sliding guide rail, the end of the sliding guide rail is provided with an adjusting motor connected with the adjusting screw, and the sliding end is threadedly connected to the adjusting screw.

[0012] Preferably, the fine adjustment controller comprises a horizontal adjustment groove, the sliding end of the linear lead screw module is provided with the horizontal adjustment groove, the bottom of the sliding seat is provided with a horizontal sliding block assembled in the horizontal adjustment groove, and the horizontal sliding block is provided with a height adjuster, and the height adjuster is connected with the sliding seat.

[0013] Preferably, at least one pair of guide grooves are formed in the sliding seat, and a guide rod is arranged on the horizontal sliding block and assembled in the guide groove. Beneficial effects

[0014] The utility model provides a volute assembly positioning device. Have the following beneficial effects: the volute assembly positioning device, in the folding assembly process of large volute, with three -axis movement mechanism on fixed base as the folding control mechanism of turbine shell, wherein the fixed station carries out fixed installation to one half of volute, and then utilizes linear lead screw module to drive sliding seat movement, can make the other half relative movement of turbine casing, fixes the turbine shell through the placement station and the butt joint station respectively, convenient operation, simple structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is first three -dimensional structure schematic diagram of volute assembly positioning device of the utility model.

[0016] Fig. 2 It is second three -dimensional structure schematic diagram of volute assembly positioning device of the utility model.

[0017] Fig. 3 It is third three -dimensional structure schematic diagram of volute assembly positioning device of the utility model.

[0018] In the drawing: 1, fixed base; 2, sliding guide; 3, fixed seat; 4, placement station; 5, linear lead screw module; 6, sliding seat; 7, butt joint station; 8, fine adjustment controller; 9, fixed screw; 801, horizontal adjustment groove; 802, horizontal sliding block; 803, height adjuster; 804, guide rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 fall within the scope of protection of the utility model.

[0020] Please refer to Figs. 1-3The utility model provides a kind of implementation scheme: turbine shell of large turbine is assembled in the process of assembly, multiple lifting mode is used to assemble, however due to the mass of turbine shell, it cannot stop in time due to inertia in hoisting movement process, turbine shell and intermediate shell are prone to collision during assembly, cause the knock of turbine shell and not accurate positioning.

[0021] According to the description attached Figs. 1-3 It can be known that the turbine shell assembly positioning device is disclosed for the above problems, including fixed base 1, the fixed base 1 is used as the support main body of turbine shell assembly equipment, sliding guide rail 2 is arranged on the fixed base 1, one end of the sliding guide rail 2 is provided with fixed seat 3, the fixed seat 3 is corresponded to the sliding guide rail 2, and the placing station 4 is arranged on the fixed seat 3, the sliding guide rail 2 is provided with the connector, the connector is provided with the docking station 7, the fixed station is installed and fixed to the side shell of turbine shell, then the connector drives the docking station 7 to move, so that the other half turbine shell is driven by the docking station 7 relative to the fixed station to move, and then the two half turbine shells are relatively buckled;

[0022] According to the description attached Figs. 1-3 It can be known that the connector includes linear lead screw module 5, the sliding seat 6 is assembled in the sliding guide rail 2, the sliding seat 6 is opposite to the fixed seat 3, the linear lead screw module 5 is arranged in the sliding guide rail 2 and matched with the sliding seat 6, and the docking station 7 is arranged on the sliding seat 6;

[0023] In the specific implementation process, the sliding seat 6 can be driven and guided by the linear lead screw module 5, the position of the sliding seat 6 is adjusted, then the sliding seat 6 is guided and limited by the sliding guide rail 2, the fine adjustment controller 8 is arranged between the sliding seat 6 and the linear lead screw module 5, the horizontal orientation and height adjustment of the sliding seat 6 can be adjusted by the microcontroller, so that the posture adjustment of turbine shell is realized, and the folding operation of the two half turbine shells is facilitated;

[0024] The placing station 4 and the docking station 7 are respectively provided with at least two pairs of fixed screws 9, two pairs of positioning holes and two pairs of fixed screws 9 are inserted and matched on the two sides of turbine shell, the turbine shell is limited, and the movement posture of the two half turbine shells is kept stable.

[0025] As a preferred scheme, further, the fixed base 1 is a rectangular plate, the fixed seat 3 is integrally formed with the fixed base 1, the sliding guide rail 2 is a rectangular structure sliding groove opened in the top surface of the fixed base 1, and the width of the sliding guide rail 2 matches with the sliding seat 6, so that the sliding seat 6 is effectively limited and guided.

[0026] As a preferred scheme, further, two pairs of fixed nuts are threadedly connected on the two pairs of fixed screws 9, to fix the turbine shell.

[0027] As a preferred solution, further, according to the description attached Figs. 1-3 It can be known that the above-mentioned linear lead screw module 5 is composed of an adjusting lead screw, an adjusting motor and a sliding end, the adjusting lead screw is assembled on the sliding guide rail 2, the end of the sliding guide rail 2 is provided with the adjusting motor connected with the adjusting lead screw, and the sliding end is threadedly connected on the adjusting lead screw.

[0028] In the specific implementation process, the adjusting motor drives the adjusting lead screw to rotate, so that the adjusting lead screw is threadedly engaged with the sliding end, and then the sliding end drives the sliding block to move linearly.

[0029] As a preferred solution, further, according to the description attached Figs. 1-3 It can be known that the above-mentioned fine adjustment controller 8 includes a horizontal adjusting groove 801, the sliding end of the linear lead screw module is provided with the horizontal adjusting groove 801, the bottom of the sliding seat 6 is provided with a horizontal sliding block 802 assembled in the horizontal adjusting groove 801, the horizontal sliding block 802 is provided with a height adjuster 803, and the height adjuster 803 is connected with the sliding seat 6.

[0030] In the specific implementation process, the horizontal adjusting groove 801 is matched with the horizontal sliding block 802, a second lead screw perpendicular to the movement direction of the linear lead screw module 5 is arranged in the horizontal adjusting groove 801, the second lead screw is threadedly engaged with the horizontal sliding block 802, so that the horizontal sliding block 802 moves perpendicular to the linear lead screw module 5, the horizontal position of the horizontal sliding block 802 is adjusted, the horizontal sliding block 802 is connected with the sliding seat 6 through the height adjuster 803, the height of the sliding seat 6 is also adjusted through the height adjuster 803, the position of the turbine shell is adjusted in the plane perpendicular to the linear lead screw, and the turbine shell is conveniently butted.

[0031] As a preferred solution, further, at least one pair of guide grooves are arranged on the sliding seat 6, a guide rod 804 is arranged on the horizontal sliding block 802 and assembled in the guide groove, and the guide rod 804 is matched with the guide groove to realize the stable effect of the sliding seat 6.

[0032] As can be known from the above, the turbine shell assembly positioning device uses the three-axis movement mechanism on the fixed base 1 as the butting control mechanism of the turbine shell during the butting assembly process of the large turbine shell, one half of the turbine shell is fixedly installed on the fixed station, then the linear lead screw module 5 drives the sliding seat 6 to move, so that the other half of the turbine shell moves relatively, the turbine shell is fixed by the placing station 4 and the butting station 7 respectively, and the operation is convenient and the structure is simple.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A volute assembly positioning device, comprising a fixed base (1), a sliding guide rail (2) is arranged on the fixed base (1), and a fixed seat (3) is arranged at one end of the sliding guide rail (2), characterized in that, The fixed seat (3) is provided with a placing station (4), and the sliding guide rail (2) is provided with a connector; The connector comprises a linear screw module (5), the sliding guide rail (2) is provided with a sliding seat (6), the sliding seat (6) is opposite to the fixed seat (3), the sliding guide rail (2) is provided with the linear screw module (5) and the sliding seat (6) is matched, and the sliding seat (6) is provided with a docking station (7). The sliding seat (6) and the linear screw module (5) are provided with a fine adjustment controller (8). The placing station (4) and the docking station (7) are respectively provided with at least two pairs of fixed screws (9).

2. A volute assembly positioning device according to claim 1, wherein, The fixed base (1) is a rectangular plate, the fixed seat (3) is integrally formed with the fixed base (1), and the sliding guide rail (2) is a rectangular sliding groove formed in the top surface of the fixed base (1).

3. A volute assembly positioning device according to claim 2, wherein, Two pairs of the fixed screws (9) are threadedly connected with two pairs of fixed nuts.

4. A volute assembly positioning device according to claim 3, wherein, The linear screw module (5) is composed of an adjusting screw, an adjusting motor and a sliding end, the adjusting screw is assembled on the sliding guide rail (2), the end of the sliding guide rail (2) is provided with the adjusting motor connected with the adjusting screw, and the sliding end is threadedly connected with the adjusting screw.

5. A volute assembly positioning device according to claim 4, wherein, The fine adjustment controller (8) comprises a horizontal adjusting groove (801), the sliding end of the linear screw module (5) is provided with the horizontal adjusting groove (801), the bottom of the sliding seat (6) is provided with a horizontal sliding block (802) assembled in the horizontal adjusting groove (801), the horizontal sliding block (802) is provided with a height adjuster (803), and the height adjuster (803) is connected with the sliding seat (6).

6. A volute assembly positioning device according to claim 5, wherein, The sliding seat (6) is provided with at least one pair of guide grooves, and the horizontal sliding block (802) is provided with a guide rod (804) assembled in the guide groove.

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