CN219416706U - Clamping tool for ground test of aero-generator - Google Patents

Abstract

The utility model discloses a clamping tool for ground test of an aero-generator, which belongs to the technical field of clamping tools for aero-generator and comprises a bottom plate, mounting blocks and mounting grooves formed in the mounting blocks, wherein the mounting blocks are symmetrically and fixedly arranged at the upper end of the bottom plate, waist-shaped holes are symmetrically formed in the upper end of the bottom plate, a supporting plate is connected inside the mounting grooves in a sliding manner, the upper end of the supporting plate is fixedly connected with a connecting plate, the upper end of the connecting plate is fixedly connected with a holding arm, and clamping grooves are symmetrically formed in the side wall of the supporting plate. The device not only can realize carrying out the clamping to the generator of different models through changing the arm of embracing, can also realize that simple swift changes the arm of embracing.

Description

Clamping tool for ground test of aero-generator

Technical Field

The utility model belongs to the technical field of clamping tools for aero-generators, and particularly relates to a clamping tool for ground testing of an aero-generator.

Background

The aero-generator is used as a key component of the aircraft, has strict technical requirements on use and maintenance, needs to be regularly maintained at intervals, and performs power generation test on the ground test platform after the aero-generator is subjected to maintenance repair, so that clamping tools for the ground test of the aero-generator are needed to perform auxiliary work.

Then the volume of current aero-generator ground test with clamping frock is comparatively heavy inconvenient removal, and the ability is comparatively single only can carry out the clamping to appointed an aero-generator, when need change different generators and test, current clamping frock just appears very inconvenient.

For example, the existing chinese patent number is: CN214667659U is clamping frock for aero-generator ground test, clamping frock is used as to be fixed in test platform by the generator clamping that is tested on, its characterized in that: the clamping tool comprises a base and an arm, wherein the base is of a split combined structure, the base is connected to the test platform through a plurality of bolts in a detachable structure, the lower portion of the arm is connected to the base through a plurality of bolts in a detachable structure, and the upper portion of the arm extends upwards vertically on the base.

It can be seen that the above cited patent document also has the same problem, and the device can clamp generators of different types by replacing arms, but the process of replacing the arms is complicated, and the supporting strength of the arms is weaker after the arms are replaced, so that the shaking phenomenon can occur in the test process.

Disclosure of Invention

The utility model aims to provide a clamping tool for ground test of an aero-generator, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clamping frock is used in aero-generator ground test, includes the mounting groove of seting up on bottom plate, installation piece and the installation piece, installation piece symmetry fixed mounting is in the upper end of bottom plate, waist type hole has been seted up to bottom plate upper end symmetry, the inside sliding connection of mounting groove has the backup pad, backup pad upper end fixedly connected with connecting plate, connecting plate upper end fixedly connected with embraces the arm, the draw-in groove has been seted up to the symmetry on the lateral wall of backup pad.

Preferably, the U-shaped groove is symmetrically formed in the inner side wall of the mounting groove, the reinforcing plate is connected inside the U-shaped groove in a sliding mode, and the strip-shaped groove is symmetrically formed in the side wall of the mounting block and connected with the U-shaped groove.

Preferably, the reinforcing plate is fixedly connected with a connecting block, the connecting block is slidably connected in the strip-shaped groove, the bottom plate is symmetrically and fixedly provided with hydraulic cylinders, and the telescopic ends of the two hydraulic cylinders are respectively and fixedly arranged at the lower ends of the connecting blocks.

Preferably, the mounting holes are symmetrically formed in the side walls of the mounting grooves, springs are fixedly mounted in the mounting holes, and clamping blocks are fixedly connected to the tail ends of the springs.

Preferably, the side wall of the clamping block is symmetrically and fixedly connected with a limiting block, the inside of the mounting hole is symmetrically provided with a limiting groove, and the limiting block is slidably connected inside the limiting groove.

Preferably, a through hole is formed in the bottom of the mounting groove, a pull rod is fixedly connected to the lower end of the clamping block, and the clamping block penetrates through the spring and the through hole in a sliding mode to extend to the outer side of the mounting block, and a pull ring is fixedly connected to the clamping block.

Preferably, the tail end of the clamping block is obliquely arranged, and the tail end of the clamping block extends to the inside of a clamping groove formed in the side wall of the supporting plate.

Preferably, a plurality of reinforcing blocks are fixedly connected between the mounting blocks and the bottom plate, and the reinforcing blocks are arranged in a triangular shape.

Compared with the prior art, the utility model has the technical effects and advantages that:

this aero generator ground test is with clamping frock, when needs are changed armful, at first start hydraulic cylinder drives its flexible end and inwards contracts, thereby drive the connecting block with its flexible end fixed connection and move downwards, drive rather than fixed connection's reinforcing plate through the connecting block and slide downwards along U type groove, until the reinforcing plate upper end is less than the bottom of mounting groove, pulling pull ring drive pull rod removes this moment, move the fixture block that will drive its terminal fixed connection along with the removal of pull rod, compress its fixed connection's spring through the fixture block later, until the fixture block shifts out the inside of the draw-in groove of seting up on the backup pad lateral wall, take out backup pad, connecting plate and armful arm this moment, and the arm of embracing of renewing, so realize carrying out the clamping to the generator of different models. The device not only can realize carrying out the clamping to the generator of different models through changing the arm of embracing, can also realize that simple swift changes the arm of embracing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support plate, the connecting plate and the arm according to the present utility model;

FIG. 3 is a schematic view of the structure of the mounting block of the present utility model;

fig. 4 is a cross-sectional view of fig. 3 in accordance with the present utility model.

Reference numerals illustrate:

in the figure: 1. a bottom plate; 2. a mounting block; 3. a mounting groove; 4. arm holding; 5. a waist-shaped hole; 6. a connecting plate; 7. a support plate; 8. a clamping groove; 9. a hydraulic cylinder; 10. a connecting block; 11. a reinforcing plate; 12. a mounting hole; 13. a spring; 14. a clamping block; 15. a limiting block; 16. a U-shaped groove; 17. a reinforcing block; 18. a pull rod; 19. and (5) a pull ring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

The clamping tool for the aero-generator ground test comprises a base plate 1, a mounting block 2 and a mounting groove 3 formed in the mounting block 2, wherein the mounting block 2 is symmetrically and fixedly mounted at the upper end of the base plate 1, a plurality of reinforcing blocks 17 are fixedly connected between the mounting block 2 and the base plate 1, the reinforcing blocks 17 are arranged in a triangular mode, the mounting block 2 and the holding arm 4 are effectively and stably arranged in use, a waist-shaped hole 5 is symmetrically formed in the upper end of the base plate 1, a supporting plate 7 is slidably connected inside the mounting groove 3, a connecting plate 6 is fixedly connected to the upper end of the supporting plate 7, the holding arm 4 is fixedly connected to the upper end of the connecting plate 6, a clamping groove 8 is symmetrically formed in the side wall of the supporting plate 7, a U-shaped groove 16 is symmetrically formed in the inner side wall of the mounting groove 3, a reinforcing plate 11 is slidably connected inside the U-shaped groove 16, a strip-shaped groove is symmetrically formed in the side wall of the mounting block 2, the reinforcing block 17 is connected with the U-shaped groove 16, and the holding arm 4 can be conveniently and rapidly mounted and dismounted through up-down movement of the reinforcing plate 11.

Fixedly connected with connecting block 10 on the reinforcing plate 11, connecting block 10 sliding connection is in the bar inslot portion, and symmetrical fixed mounting has pneumatic cylinder 9 on bottom plate 1, and the flexible end of two pneumatic cylinders 9 is fixed mounting respectively in the lower extreme of connecting block 10, will drive reinforcing plate 11 through pneumatic cylinder 9 and connecting block 10 and remove.

As shown in fig. 4, the side wall of the mounting groove 3 is symmetrically provided with mounting holes 12, a spring 13 is fixedly mounted in the mounting holes 12, a clamping block 14 is fixedly connected at the tail end of the spring 13, the clamping block 14 is clamped into the clamping groove 8, the supporting plate 7 and the arm holding 4 are limited and fixed for the second time, the tail end of the clamping block 14 is obliquely arranged, the tail end of the clamping block 14 extends to the inside of the clamping groove 8 formed in the side wall of the supporting plate 7, the side wall of the clamping block 14 is symmetrically and fixedly connected with a limiting block 15, a limiting groove is symmetrically formed in the mounting holes 12, the limiting block 15 is slidably connected in the limiting groove, due to the arrangement of the limiting block 15 and the limiting groove, the moving stroke of the clamping block 14 can be effectively limited, a through hole is formed in the bottom of the mounting groove 3, the lower end of the clamping block 14 is fixedly connected with a pull rod 18, and the clamping block 14 extends to the outer side of the mounting block 2 through the spring 13 and the through hole in a sliding manner, and the pull ring 19 is fixedly connected.

Principle of operation

When the clamping tool for the aero-generator ground test is used, firstly, the hydraulic cylinder 9 is started to drive the telescopic end of the hydraulic cylinder to move downwards, meanwhile, the connecting block 10 fixedly connected with the telescopic end of the hydraulic cylinder is driven to move downwards, the reinforcing plate 11 fixedly connected with the hydraulic cylinder is driven to slide downwards along the U-shaped groove 16 through the connecting block 10 until the upper end of the reinforcing plate 11 is lower than the bottom of the mounting groove 3, at the moment, the holding arm 4 to be mounted is taken out, the supporting plate 7 is placed at the bottom of the mounting groove 3, then the supporting plate 7 is pushed to the bottom of the mounting groove 3, the side wall of the supporting plate 7 is contacted with the clamping block 14 at the moment, then the side wall of the clamping block 14 is obliquely arranged, so that the clamping block 14 is tied to the mounting hole 12 along with the pushing of the supporting plate 7, when the supporting plate 7 is pushed to the bottom of the mounting groove 3, the clamping block 14 is opposite to the clamping groove 8 formed in the side wall of the supporting plate 7, then the pushing clamping block 14 is moved to the inside of the clamping groove 8 through the spring 13, the supporting plate 7 is limited, and then the hydraulic cylinder 9 is started to enable the telescopic end of the supporting plate to drive the clamping block 10 and the reinforcing plate 11 to slide upwards along the U-shaped groove 16 until the initial connecting block 11 is restored to an initial state.

When the arm holding 4 needs to be replaced, the hydraulic cylinder 9 is started to drive the telescopic end of the arm holding 4 to shrink inwards, so that the connecting block 10 fixedly connected with the telescopic end of the arm holding is driven to move downwards, the reinforcing plate 11 fixedly connected with the connecting block 10 is driven to slide downwards along the U-shaped groove 16 until the upper end of the reinforcing plate 11 is lower than the bottom of the mounting groove 3, the pull ring 19 is pulled at the moment to drive the pull rod 18 to move, the clamping block 14 fixedly connected with the tail end of the pull rod 18 is driven to move along with the movement of the pull rod 18, and then the clamping block 14 is compressed with the spring 13 fixedly connected with the clamping block until the clamping block 14 moves out of the clamping groove 8 formed in the side wall of the supporting plate 7, and then the supporting plate 7, the connecting plate 6 and the arm holding 4 are taken out, and the new arm holding 4 are replaced, so that the generators of different types are clamped.

It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a clamping frock is used in aero-generator ground test, includes mounting groove (3) of seting up on bottom plate (1), installation piece (2) and installation piece (2), its characterized in that: the mounting block (2) is symmetrically and fixedly mounted at the upper end of the bottom plate (1), waist-shaped holes (5) are symmetrically formed in the upper end of the bottom plate (1), the support plate (7) is connected inside the mounting groove (3) in a sliding mode, the connecting plate (6) is fixedly connected to the upper end of the support plate (7), the arm (4) is fixedly connected to the upper end of the connecting plate (6), and clamping grooves (8) are symmetrically formed in the side wall of the support plate (7).

2. The clamping tool for ground testing of an aero-generator according to claim 1, wherein: u-shaped grooves (16) are symmetrically formed in the inner side walls of the mounting grooves (3), reinforcing plates (11) are connected inside the U-shaped grooves (16) in a sliding mode, and strip-shaped grooves are symmetrically formed in the side walls of the mounting blocks (2) and connected with the U-shaped grooves (16).

3. The clamping tool for ground testing of an aero-generator according to claim 2, wherein: the connecting block (10) is fixedly connected to the reinforcing plate (11), the connecting block (10) is slidably connected to the inside of the strip-shaped groove, the hydraulic cylinders (9) are symmetrically and fixedly arranged on the bottom plate (1), and the telescopic ends of the two hydraulic cylinders (9) are fixedly arranged at the lower ends of the connecting block (10) respectively.

4. The clamping tool for ground testing of an aero-generator according to claim 3, wherein: the mounting groove is characterized in that mounting holes (12) are symmetrically formed in the side wall of the mounting groove (3), springs (13) are fixedly mounted in the mounting holes (12), and clamping blocks (14) are fixedly connected to the tail ends of the springs (13).

5. The clamping tool for ground testing of an aero-generator according to claim 4, wherein: limiting blocks (15) are symmetrically and fixedly connected to the side walls of the clamping blocks (14), limiting grooves are symmetrically formed in the mounting holes (12), and the limiting blocks (15) are slidably connected to the inside of the limiting grooves.

6. The clamping tool for ground testing of an aero-generator according to claim 5, wherein: the bottom of the mounting groove (3) is provided with a through hole, the lower end of the clamping block (14) is fixedly connected with a pull rod (18), and the clamping block penetrates through the spring (13) and the through hole in a sliding manner to extend to the outer side of the mounting block (2), and is fixedly connected with a pull ring (19).

7. The clamping tool for ground testing of an aero-generator according to claim 6, wherein: the tail end of the clamping block (14) is obliquely arranged, and the tail end of the clamping block (14) extends into a clamping groove (8) formed in the side wall of the supporting plate (7).

8. The clamping tool for ground testing of an aero-generator according to claim 7, wherein: a plurality of reinforcing blocks (17) are fixedly connected between the mounting blocks (2) and the bottom plate (1), and the reinforcing blocks (17) are arranged in a triangular shape.