Compressor test piece rack

Abstract

The utility model discloses a gas compressor test piece rack, which belongs to the technical field of gas compressor test and comprises a base, the top surface of the base is fixedly connected with two supporting seats, and a one-way screw rod is rotatably connected between the two supporting seats. According to the device, when the transverse positions of the two supporting parts need to be adjusted, the one-way lead screw is driven to rotate through the first band-type brake motor, and the transverse moving seat and the two supporting parts are driven to transversely move through threaded fit between the one-way lead screw and the moving block; a second band-type brake motor is used for driving a bidirectional lead screw to rotate, the two supporting parts are driven to be close to each other or away from each other through thread fit between the bidirectional lead screw and the two moving seats, and the stability of the positions of the supporting parts after movement is guaranteed through the locking function of the first band-type brake motor and the locking function of the second band-type brake motor. And the practicability of the gas compressor test piece rack is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compressor test, more particularly to a compressor test piece rack. BACKGROUND

[0002] The compressor is the component of gas turbine engine that uses the blade of high speed rotation to work for air to improve the air pressure. The compressor test piece is placed on the rack to test in the process of compressor production and manufacture.

[0003] Through the search, the utility model discloses a compressor test piece rack for supporting compressor test piece, including base, at least a pair of support frame, pin shaft and universal bearing, the base includes the first track and the second track who set up each other orthogonally, at least a pair of support frame set up on the base, can move along the first track and the second track respectively, and the support frame includes the fastening station set up at the top, the pin shaft extends along the axial direction of compressor test piece, the universal bearing is used for the sleeve set on the outer periphery of pin shaft, wherein, one end of pin shaft is fixed by fastening station, and the other end is used for connecting compressor test piece, and the universal bearing is limited between fastening station and compressor test piece, and the above-mentioned compressor test piece rack can absorb the axial deformation of compressor test piece in the experiment, and enough intensity support is provided. But the above-mentioned patent still has the following insufficient: when the position of support frame is adjusted, fastening bolt needs to be disassembled, and the convenience is poor, and the adjusted position is inconvenient to accurately control, for this, we propose a kind of compressor test piece rack. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model aims at providing a compressor test piece rack.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A kind of compressor test piece rack, including base, the top surface of the base is fixedly connected with two support seats, one-way screw rod is rotatably connected between two support seats, two first sliding rods are fixedly sleeved between two support seats, first clutch motor is fixedly installed on the outer side of one support seat, the output shaft of first clutch motor is connected with the end portion of one-way screw rod, mobile block is threadedly sleeved on the outer side of one-way screw rod, mobile block and first sliding rod movably sleeve, the top surface of mobile block is fixedly connected with horizontal moving seat, adjusting mechanism is arranged on horizontal moving seat, limiting support mechanism is arranged on base, two support parts are arranged on adjusting mechanism, pin shaft is arranged on the top of two support parts, pointer is fixedly connected to one end of horizontal moving seat, first scale is arranged on the top surface of base, second scale is arranged on the top surface of horizontal moving seat.

[0007] As one preferred scheme of the utility model, the adjusting mechanism includes the moving groove opened in the top surface of the transverse moving seat and the second clutch motor fixedly installed at the other end of the transverse moving seat, the inner cavity of the moving groove is rotationally connected with the bidirectional screw rod, the inner cavity of the moving groove is fixedly sleeved with two second sliding rods, the two ends of the bidirectional screw rod are respectively threadedly sleeved with the moving seats, the two moving seats are movably sleeved with the second sliding rods, the bottom ends of the two supporting parts are fixedly connected to the top surface of the moving seat, and the output shaft of the second clutch motor is connected with the end of the bidirectional screw rod.

[0008] As one preferred scheme of the utility model, the limiting and supporting mechanism includes a plurality of slide rails fixedly connected to the top surface of the base, the inner cavities of the plurality of slide rails are movably connected with the sliding blocks, and the top ends of the plurality of sliding blocks are connected with the bottom surface of the transverse moving seat.

[0009] As one preferred scheme of the utility model, the side surface of the base is fixedly installed with the control panel, and the control panel is electrically connected with the first clutch motor and the second clutch motor.

[0010] As one preferred scheme of the utility model, the bottom surface of the moving seat is attached to the bottom surface of the inner cavity of the moving groove.

[0011] As one preferred scheme of the utility model, the bottom surface of the moving block is attached to the top surface of the base.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) In the utility model, when the transverse positions of the two supporting parts need to be adjusted, the first clutch motor drives the unidirectional screw rod to rotate, the two supporting parts and the transverse moving seat are driven to move transversely through the thread cooperation between the unidirectional screw rod and the moving block, when the distance between the two supporting parts needs to be adjusted, the second clutch motor drives the bidirectional screw rod to rotate, the two supporting parts are driven to move closer to or farther away from each other through the thread cooperation between the bidirectional screw rod and the two moving seats, and the stability of the positions of the supporting parts after moving is ensured through the locking function of the first clutch motor and the second clutch motor.

[0014] (2) In the utility model, when the transverse moving seat and the supporting part move transversely, the pointer moves above the first scale, the position of the supporting part moving transversely is controlled through the cooperation between the pointer and the first scale, when the two supporting parts move, the moving distance of the supporting part is controlled through the cooperation between the moving seat and the second scale, the function of controlling the positions of the two supporting parts and the two pin shafts is realized, and the utility is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model.

[0016] Figure 2 It is the structure schematic view of base of the utility model;

[0017] Figure 3 It is the structure schematic view of support seat of the utility model;

[0018] Figure 4 It is the structure schematic view of horizontal moving seat of the utility model.

[0019] Mark explanation in drawing:

[0020] 1, base, 2, support seat, 3, one-way screw rod, 4, first sliding rod, 5, moving block, 6, horizontal moving seat, 7, limit support mechanism, 8, adjusting mechanism, 9, second scale, 10, first scale, 11, pointer, 12, first brake motor, 13, moving groove, 14, second brake motor, 15, two-way screw rod, 16, second sliding rod, 17, moving seat, 18, support part, 19, pin shaft, 20, slide rail, 21, sliding block, 22, control panel. DETAILED DESCRIPTION

[0021] 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 work belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] Please refer to Figures 1-4 A compressor test piece rack, including the base 1, the top surface of the base 1 is fixedly connected with two support seats 2, the two support seats 2 are rotatably connected with a one-way screw rod 3, the two support seats 2 are fixedly sleeved with two first sliding rods 4, the outer side of a support seat 2 is fixedly installed with a first clutch motor 12, the output shaft of the first clutch motor 12 is connected with the end of the one-way screw rod 3, the outer side of the one-way screw rod 3 is threadedly sleeved with a moving block 5, the moving block 5 is movably sleeved with the first sliding rod 4, the top surface of the moving block 5 is fixedly connected with a transverse moving seat 6, the transverse moving seat 6 is provided with an adjusting mechanism 8, the base 1 is provided with a limiting support mechanism 7, the adjusting mechanism 8 is provided with two support portions 18, the top of the two support portions 18 is provided with a pin shaft 19, one end of the transverse moving seat 6 is fixedly connected with a pointer 11, the top surface of the base 1 is provided with a first scale 10, the top surface of the transverse moving seat 6 is provided with a second scale 9.

[0026] In the embodiment, the pin shaft 19 can replace the traditional rubber plate soft connection form to provide sufficient support strength for the compressor test piece, the universal bearing can be arranged on the pin shaft 19, the axial deformation of the compressor test piece generated in the test process can be buffered through the movement flexibility of the universal bearing, the axial deformation amount of the compressor test piece is effectively absorbed, thereby avoiding the vibration problem of the casing or the bearing, and the safety of the compressor test is improved, which is the prior art.

[0027] Specifically, please refer to Figure 1 , Figure 2 and Figure 4 The adjusting mechanism 8 comprises a moving groove 13 formed in the top surface of the transverse moving seat 6 and a second clutch motor 14 fixedly installed at the other end of the transverse moving seat 6, the inner cavity of the moving groove 13 is rotatably connected with a bidirectional screw rod 15, the inner cavity of the moving groove 13 is fixedly sleeved with two second sliding rods 16, the two ends of the bidirectional screw rod 15 are threadedly sleeved with two moving seats 17, the two moving seats 17 are movably sleeved with the second sliding rods 16, the bottom ends of the two support portions 18 are fixedly connected with the top surfaces of the moving seats 17, and the output shaft of the second clutch motor 14 is connected with the end of the bidirectional screw rod 15.

[0028] In the embodiment, the moving seats 17 are limited through the movable sleeving between the second sliding rods 16 and the moving seats 17, so that the moving seats 17 can only move along the axial direction of the bidirectional screw rod 15.

[0029] Specifically, please refer to Figure 1 , Figure 3 and Figure 4The limiting and supporting mechanism 7 comprises a plurality of sliding rails 20 fixedly connected to the top surface of the base 1, the inner cavities of the plurality of sliding rails 20 are slidably connected with sliding blocks 21, and the top ends of the plurality of sliding blocks 21 are connected with the bottom surface of the transverse moving seat 6.

[0030] In the embodiment, the transverse moving seat 6 is supported by the cooperation between the sliding blocks 21 and the sliding rails 20, so that the supporting strength and stability of the transverse moving seat 6 are ensured.

[0031] Specifically, please refer to Figure 1 and Figure 2 The control panel 22 is fixedly installed on the side surface of the base 1 and is electrically connected with the first and second brake motors 12 and 14, respectively.

[0032] In the embodiment, the first and second brake motors 12 and 14 are controlled by the control panel 22.

[0033] Specifically, please refer to Figure 4 The bottom surface of the moving seat 17 is attached to the bottom surface of the inner cavity of the moving groove 13.

[0034] In the embodiment, the moving seat 17 and the supporting part 18 are supported by the bottom surface of the inner cavity of the moving groove 13.

[0035] Specifically, please refer to Figure 1 The bottom surface of the moving block 5 is attached to the top surface of the base 1.

[0036] In the embodiment, the moving block 5 is supported by the top surface of the base 1, so that the supporting strength of the moving block 5, the transverse moving seat 6 and the supporting part 18 to the air compressor is ensured.

[0037] Working principle: in use, first of all, the control panel 22 is used to control the first brake motor 12 to start, the single screw rod 3 is rotated by the first brake motor 12, the moving block 5 is moved by the screw thread cooperation between the single screw rod 3 and the moving block 5, the horizontal moving seat 6, the moving seat 17, the support part 18 and the pin shaft 19 are moved by the moving block 5, the distance of the horizontal moving seat 6 and the support part 18 is controlled by the cooperation between the pointer 11 and the first scale 10, then the second brake motor 14 is started to drive the bidirectional screw rod 15 to rotate, the two moving seats 17 are moved close to each other or away from each other by the screw thread cooperation between the bidirectional screw rod 15 and the two moving seats 17, so that the distance between the two support parts 18 and the two pin shafts 19 is adjusted, the position between the two moving seats 17 is controlled by the cooperation between the second scale 9 and the position of the two moving seat 17 ends, the distance between the two support parts 18 or the two pin shafts 19 is controlled, finally the air compressor test piece is hoisted to the two support parts 18 to support it, and the air compressor test piece is fixed by the cooperation between the pin shaft 19 and the air compressor test piece, so that the air compressor test piece can be fixed for subsequent fixing.

[0038] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A compressor test article rig comprising a base (1), characterised in that: The top surface of the base (1) is fixedly connected with two support seats (2), the two support seats (2) are rotatably connected with a one-way screw rod (3), the two support seats (2) are fixedly sleeved with two first sliding rods (4), the outer side of one support seat (2) is fixedly installed with a first band brake motor (12), the output shaft of the first band brake motor (12) is connected with the end of the one-way screw rod (3), the outer side of the one-way screw rod (3) is threadedly sleeved with a moving block (5), the moving block (5) is movably sleeved with the first sliding rod (4), the top surface of the moving block (5) is fixedly connected with a transverse moving seat (6), the transverse moving seat (6) is provided with an adjusting mechanism (8), the base (1) is provided with a limiting support mechanism (7), the adjusting mechanism (8) is provided with two support portions (18), the top of each of the two support portions (18) is provided with a pin shaft (19), one end of the transverse moving seat (6) is fixedly connected with a pointer (11), the top surface of the base (1) is provided with a first scale (10), and the top surface of the transverse moving seat (6) is provided with a second scale (9).

2. A compressor test article rig as claimed in claim 1, characterized in that: The adjusting mechanism (8) comprises a moving groove (13) formed in the top surface of the transverse moving seat (6) and a second band brake motor (14) fixedly installed at the other end of the transverse moving seat (6), the inner cavity of the moving groove (13) is rotatably connected with a bidirectional screw rod (15), the inner cavity of the moving groove (13) is fixedly sleeved with two second sliding rods (16), the two ends of the bidirectional screw rod (15) are threadedly sleeved with moving seats (17) respectively, the two moving seats (17) are movably sleeved with the second sliding rods (16), the bottom ends of the two support portions (18) are fixedly connected with the top surfaces of the moving seats (17), and the output shaft of the second band brake motor (14) is connected with the end of the bidirectional screw rod (15).

3. A compressor test article rig as claimed in claim 1, wherein: The limiting support mechanism (7) comprises a plurality of sliding rails (20) fixedly connected with the top surface of the base (1), the inner cavities of the plurality of sliding rails (20) are slidably connected with sliding blocks (21), and the top ends of the plurality of sliding blocks (21) are connected with the bottom surface of the transverse moving seat (6).

4. A compressor test article rig as claimed in claim 2, characterised in that: The side surface of the base (1) is fixedly installed with a control panel (22), and the control panel (22) is electrically connected with the first band brake motor (12) and the second band brake motor (14) respectively.

5. A compressor test article rig as claimed in claim 2, characterized by: The bottom surface of the moving seat (17) is attached to the bottom surface of the inner cavity of the moving groove (13).

6. A compressor test article rig as claimed in claim 1, characterized by: The bottom surface of the moving block (5) is attached to the top surface of the base (1).

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