CN220217617U - Fixing device for machining supercharger impeller - Google Patents

Abstract

The utility model discloses a fixing device for machining an impeller of a supercharger, which relates to the technical field of tool clamps and comprises a workbench, a pair of fixed clamping assemblies and a pair of movable clamping assemblies, wherein the fixed clamping assemblies are arranged on two sides of the front end of the workbench and can clamp and fix the edge of the impeller; according to the utility model, through the pair of fixed clamping assemblies and the movable clamping assembly, not only can the radial clamping of the impeller of the supercharger be realized, but also the axial compression and fixation of the impeller can be realized, the clamping is stable, and the processing quality is improved.

Description

Fixing device for machining supercharger impeller

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a fixing device for machining a supercharger impeller.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in the process may be referred to as a fixture.

In machining of a supercharger impeller, it is necessary to fix the impeller by using a jig and then perform machining. The existing impeller clamp generally adopts a mode that a plurality of air cylinders are used for pushing and clamping the side surfaces of the impeller together, but the mode is only used for fixing the impeller in the radial direction, the stability in the axial direction is poor, and because the side surfaces of the impeller are curved surfaces, the contact surface between the impeller and a clamping plate is small, the friction generated by the difference is limited, the clamping stability is relatively poor, the impeller can move in the processing process, and the processing quality is influenced.

Disclosure of Invention

According to the fixing device for machining the supercharger impeller, the supercharger impeller can be radially clamped through the pair of fixed clamping assemblies and the movable clamping assembly, the axial direction of the impeller can be pressed and fixed, the clamping is stable, and the machining quality is improved.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a fixing device for supercharger impeller processing, includes workstation, a pair of fixed clamping component and activity clamping component, and a pair of fixed clamping component sets up in workstation front end both sides, can carry out the centre gripping to the edge of impeller fixed, activity clamping component is located the central point of workstation rear end put, and activity clamping component includes movable plate, push cylinder, movable splint and a pair of push rod, the movable plate passes through the horizontal activity setting of slider and bottom surface under the workstation, the guiding mouth has been seted up to the movable plate central point on the workstation, push cylinder is fixed to be set up bottom surface central point under the workstation, pushes the flexible end of cylinder and the rear end face central point fixed connection of movable plate, the fixed central point that sets up at the movable plate of movable cylinder, and the flexible end of movable cylinder runs through guiding mouth to workstation surface top, and fixedly connected with movable splint, a pair of push rod sets up in movable plate front end face central both sides, and terminal surface fixed connection before the movable plate, the other end runs through guiding mouth to workstation surface top.

Preferably, the fixed clamping assembly comprises a fixed cylinder, a fixed clamping plate and a limiting rod, the fixed cylinder is fixedly connected with the workbench, the telescopic end of the fixed clamping plate is located above the upper surface of the workbench, the fixed clamping plate is fixedly connected with the telescopic end of the fixed cylinder, a limiting hole is formed in the fixed clamping plate, one end of the limiting rod is fixedly connected with the upper surface of the workbench, the other end of the limiting rod penetrates through the limiting hole, the fixed clamping plate can vertically slide on the limiting rod, and the telescopic end of the fixed cylinder contracts to enable the fixed clamping plate to be buckled on the edge of the upper surface of the impeller.

Preferably, the sliding piece is a pair of sliding rails, the pair of sliding rails are arranged on the lower bottom surface of the workbench in a sliding manner, the sliding grooves are formed in the positions, corresponding to the sliding rails, of the moving plate, and the moving plate can slide on the sliding rails through the sliding grooves.

The utility model provides a fixing device for machining a supercharger impeller, which has the following beneficial effects:

1. according to the utility model, through the pair of fixed clamping assemblies and the movable clamping assembly, not only can the radial clamping of the impeller of the supercharger be realized, but also the axial compression and fixation of the impeller can be realized, the clamping is stable, and the processing quality is improved;

2. according to the utility model, the limiting rod in the fixed clamping assembly not only can limit the side surface of the impeller, but also can limit the vertical movement of the fixed clamping plate, so that the stability of the fixed clamping plate is ensured; the movable plate is matched with the sliding rail and the sliding groove, so that the stability of the movable clamping assembly in the pushing process of the impeller is guaranteed.

Drawings

FIG. 1 is a top view of a fixture for supercharger impeller machining according to the present utility model;

fig. 2 is a bottom view of a fixture for supercharger impeller machining according to the present utility model.

In the figure: 1. a work table; 2. a fixed clamping assembly; 3. a movable clamping assembly; 4. an impeller; 21. a fixed cylinder; 22. a fixed clamping plate; 23. a limit rod; 24. a limiting hole; 31. a moving plate; 32. a movable cylinder; 33. a movable clamping plate; 34. a push rod; 35. a pushing cylinder; 36. a guide port; 37. a slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-2, a fixing device for machining an impeller of a supercharger comprises a workbench 1, a pair of fixed clamping assemblies 2 and a movable clamping assembly 3, wherein the pair of fixed clamping assemblies 2 are arranged at two sides of the front end of the workbench 1 and can clamp and fix the edge of the impeller 4, the movable clamping assembly 3 is positioned at the central position of the rear end of the workbench 1, the movable clamping assembly 3 comprises a moving plate 31, a pushing cylinder 35, a movable air cylinder 32, a movable clamping plate 33 and a pair of push rods 34, the moving plate 31 is horizontally and movably arranged at the lower bottom surface of the workbench 1 through a sliding piece, a guide opening 36 is formed in the workbench 1 corresponding to the central position of the moving plate 31, the pushing cylinder 35 is fixedly arranged at the central position of the lower bottom surface of the workbench 1, the telescopic end of the pushing cylinder 35 is fixedly connected with the central position of the rear end surface of the moving plate 31, the telescopic end of the movable air cylinder 32 penetrates through the guide opening 36 to the upper surface of the workbench 1, and the other end of the push rods 34 is fixedly connected with the guide opening 36 at the two sides of the front end surface of the moving plate 31; the fixed clamping assembly 2 comprises a fixed air cylinder 21, a fixed clamping plate 22 and a limiting rod 23, wherein the fixed air cylinder 21 is fixedly connected with the workbench 1, a telescopic end of the fixed clamping plate 22 is positioned above the upper surface of the workbench 1, the fixed clamping plate 22 is fixedly connected with the telescopic end of the fixed air cylinder 21, a limiting hole 24 is formed in the fixed clamping plate 22, one end of the limiting rod 23 is fixedly connected with the upper surface of the workbench 1, the other end of the limiting rod 23 penetrates through the limiting hole 24, the fixed clamping plate 22 can vertically slide on the limiting rod 23, and the telescopic end of the fixed air cylinder 21 contracts to enable the fixed clamping plate 22 to be buckled on the edge of the upper surface of the impeller 4; the sliding piece is a pair of sliding rails 37, the pair of sliding rails are arranged on the lower bottom surface of the workbench 1 in a sliding mode, sliding grooves are formed in the positions, corresponding to the sliding rails 37, of the moving plate 31, and the moving plate 31 can slide on the sliding rails 37 through the sliding grooves.

The detailed connection means are known in the art, and the following mainly introduces the working principle and process, specifically as follows:

as can be seen from fig. 1-2 of the drawings, when the utility model works, firstly, the impeller 4 is placed at the center of the workbench 1, the pushing cylinder 35 in the clamping assembly is started, the telescopic end of the pushing cylinder 35 pushes the moving plate 31 to move, the moving plate 31 drives the push rod 34 penetrating the guide opening 36 to move, the impeller 4 is pushed to move towards the fixed clamping assembly 2, the pair of push rods 34 and the pair of fixed clamping assemblies 2 clamp the impeller 4 radially, at this time, the fixed clamping assembly 2 works with the movable cylinder 32, the telescopic end of the movable cylinder 32 is contracted, and the movable clamping plate 33 compresses and fixes the booster She Zhouxiang. Compared with the prior art, the utility model not only can radially clamp the supercharger impeller 4, but also can compress and fix the axial direction of the impeller 4, and has stable clamping and improves the processing quality.

The fixed clamping assembly 2 comprises a fixed air cylinder 21, a fixed clamping plate 22 and a limiting rod 23, the fixed air cylinder 21 is fixedly connected with the workbench 1, the telescopic end of the fixed air cylinder 21 is located above the upper surface of the workbench 1 and is fixedly connected with the fixed clamping plate 22, one end of the limiting rod 23 is fixedly connected with the upper surface of the workbench 1, the other end of the limiting rod penetrates through a limiting hole 24 of the fixed clamping plate 22, the fixed clamping plate 22 can vertically slide on the limiting rod 23, and the telescopic end of the fixed air cylinder 21 contracts to enable the fixed clamping plate 22 to be buckled on the edge of the upper surface of the impeller 4. The limiting rod 23 not only can limit the side surface of the impeller 4, but also can limit the vertical movement of the fixed clamping plate 22, so that the stability of the fixed clamping plate 22 is ensured.

The sliding piece is a pair of sliding rails 37, the pair of sliding pieces are arranged on the lower bottom surface of the workbench 1, the sliding grooves are formed in the positions of the moving plate 31 corresponding to the sliding rails 37, the moving plate 31 can slide on the sliding rails 37 through the sliding grooves, and stability of the movable clamping assembly 3 in the pushing process of the impeller 4 is guaranteed.

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 (3)

1. The utility model provides a fixing device for supercharger impeller processing, which is characterized in that, including workstation (1), a pair of fixed clamping component (2) and activity clamping component (3), a pair of fixed clamping component (2) set up in workstation (1) front end both sides, can carry out the centre gripping to the edge of impeller (4) fixedly, activity clamping component (3) are located the central point of workstation (1) rear end, and activity clamping component (3) are including movable plate (31), push cylinder (35), movable cylinder (32), movable splint (33) and a pair of push rod (34), movable plate (31) are through slider level activity setting in workstation (1) bottom surface down, guide port (36) have been seted up to corresponding movable plate (31) central point on workstation (1), push cylinder (35) are fixed to be set up in workstation (1) bottom surface central point down, the flexible end of push cylinder (35) is fixed connection with the rear end face central point of movable plate (31), movable cylinder (32) are fixed to be set up in movable plate (31) central point of movable plate (32), and movable plate (33) are connected to movable plate (33) side surface in front of movable plate (1), one end of the movable plate (31) is fixedly connected with the front end surface of the movable plate, and the other end of the movable plate penetrates through the guide opening (36) to the upper part of the surface of the workbench (1).

2. The fixing device for machining the supercharger impeller according to claim 1, wherein the fixing clamping assembly (2) comprises a fixing cylinder (21), a fixing clamping plate (22) and a limiting rod (23), the fixing cylinder (21) is fixedly connected with the workbench (1), the telescopic end is located above the upper surface of the workbench (1), the fixing clamping plate (22) is fixedly connected with the telescopic end of the fixing cylinder (21), the limiting hole (24) is formed in the fixing clamping plate (22), one end of the limiting rod (23) is fixedly connected with the upper surface of the workbench (1), the other end of the limiting rod penetrates through the limiting hole (24), the fixing clamping plate (22) can vertically slide on the limiting rod (23), and the telescopic end of the fixing cylinder (21) can enable the fixing clamping plate (22) to be buckled on the edge of the upper surface of the impeller (4).

3. The fixing device for machining of a supercharger impeller according to claim 1, wherein the sliding piece is a pair of sliding rails (37), the pair of sliding rails are arranged on the lower bottom surface of the workbench (1), sliding grooves are formed in positions, corresponding to the sliding rails (37), of the moving plate (31), and the moving plate (31) can slide on the sliding rails (37) through the sliding grooves.