CN221020741U

CN221020741U - Fixing device for machining supercharger shell

Info

Publication number: CN221020741U
Application number: CN202323059289.8U
Authority: CN
Inventors: 张仑东
Original assignee: Fengcheng Wanfeng Turbocharger Co ltd
Current assignee: Fengcheng Wanfeng Turbocharger Co ltd
Priority date: 2023-11-14
Filing date: 2023-11-14
Publication date: 2024-05-28
Anticipated expiration: 2033-11-14

Abstract

The utility model discloses a fixing device for machining a supercharger shell, which relates to the technical field of clamps and comprises a bottom plate, a plurality of support columns, a workbench, a movable column, a pressing plate, a movable cylinder and an air cylinder, wherein the support columns are fixedly arranged on the bottom plate; aiming at the supercharger shells of different types, the utility model can ensure that the cylinder pulls the movable cylinder downwards to drive the pressing plate at the upper end of the movable cylinder to press and fix the supercharger shells as long as the movable cylinder can be inserted into the shaft hole and the diameter of the pressing plate is larger than that of the shaft hole, has wide application range, is strong, is quick and convenient to fix, and improves the processing efficiency.

Description

Fixing device for machining supercharger shell

Technical Field

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

Background

The turbocharger utilizes the high-pressure waste gas discharged by the engine to drive the turbine in the turbine chamber, the turbine drives the coaxial impeller, and the impeller presses and sends the air coming in from the air filter pipeline to boost the air into the cylinder, so that more air participates in combustion, thereby improving the output power of the engine and reducing the emission.

The turbocharger housing is irregular in appearance, most curved surfaces are formed, and the biggest problem is to fix the turbocharger housing when the turbocharger housing is processed. Most of the existing clamps are used for fixing flange edges at the edges of a supercharger shell, some of the existing clamps are used for compressing and fixing the upper edges of the flange edges by adopting an air cylinder compressing structure, and some of the existing clamps are used for compressing and fixing the flange edges by adopting a plurality of compressing air cylinders. However, the above two ways are to the concrete appearance of booster casing, set for the position of fixed knot structure, consequently can only fix to the booster casing of one type generally, in case need change when the booster casing of different models carries out processing, need personnel to readjust the position of fixed knot structure such as cylinder, change troublesome, waste time and energy, influence machining efficiency.

Disclosure of utility model

According to the fixing device for machining the supercharger shell, the movable column is vertically inserted into the shaft hole by means of the shaft hole of the supercharger shell, the lower end of the movable column is clamped on the side wall of the movable column by the clamping column, the movable column is pulled downwards by the air cylinder to drive the pressing plate at the upper end of the movable column to press and fix the supercharger shell, and as long as the movable column can be inserted into the shaft hole for the supercharger shells of different types, the pressing plate can be fixed, the diameter of the pressing plate is larger than that of the shaft hole, so that the fixing device is wide in application range, strong in utility model, rapid and convenient to fix, and the machining efficiency 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 booster casing processing, includes bottom plate, a plurality of support column, workstation, removes post, clamp plate, removes section of thick bamboo and cylinder, and a plurality of support columns are fixed to be set up on the bottom plate, the workstation is fixed to be set up on a plurality of support columns, workstation central point puts the opening, from the booster casing back-off in taking the shaft hole on the workstation, and the shaft hole corresponds with the vertical direction of workstation opening, the cylinder is fixed to be set up in bottom plate upper surface central point put, remove the section of thick bamboo bottom and be provided with the lower bottom, lower bottom forms a section of thick bamboo groove with removing the section of thick bamboo lateral wall, removes a lower bottom and cylinder telescopic end fixed connection, removes the section of thick bamboo and runs through in the workstation opening, the clamp plate is fixed to be set up in removal post upper end, and is less than the clamp plate diameter, removes the post from the shaft hole from top to bottom to insert to remove in the section of thick bamboo inslot of thick bamboo, remove post side surface lower part is fixed to be provided with the card post, remove the section of thick bamboo lateral wall and slide through card post slide into the slide and carry out the joint.

Preferably, the sliding port comprises a vertical opening section, an inclined section and a vertical clamping section, and the clamping column can enter from the vertical opening section, slide to the vertical clamping section along the inclined section and move the moving cylinder downwards to enable the moving cylinder to slide into the vertical clamping section.

Preferably, the upper surface of the lower bottom in the cylinder groove of the movable cylinder is provided with a compression spring, the upper end of the compression spring is provided with a supporting plate, and the reaction force of the compression spring is larger than the gravity of the movable column and the pressing plate.

Preferably, the workbench opening part is provided with a vertical limiting cylinder, the inner side wall of the limiting cylinder is provided with a vertical sliding groove, the side surface of the moving cylinder is provided with a vertical sliding strip, and the sliding strip is vertically and slidably connected with the sliding groove.

Preferably, the upper surface of the workbench is provided with a backing plate.

Preferably, a rubber pad is arranged on the lower bottom surface of the pressing plate.

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

1. According to the utility model, the movable column is vertically inserted into the shaft hole by virtue of the shaft hole of the supercharger shell, the lower end of the movable column is clamped on the side wall of the movable column through the clamping column, the movable column is pulled downwards through the air cylinder to drive the pressing plate at the upper end of the movable column to press and fix the supercharger shell, and as long as the movable column can be inserted into the shaft hole and the diameter of the pressing plate is larger than that of the shaft hole, the movable column can be fixed for different types of supercharger shells, so that the utility model has wide application range and strong fixation, is rapid and convenient, and improves the processing efficiency;

2. According to the utility model, the outer side wall of the moving cylinder is provided with the vertical sliding strip, the center of the workbench is provided with the limiting cylinder, and the inner side wall of the limiting cylinder is provided with the vertical sliding groove, so that the sliding strip is vertically and slidably connected with the sliding groove, and the moving cylinder can be ensured to drive the moving column to stably move in the process of pulling the moving cylinder by the air cylinder;

3. The upper surface of the workbench is provided with the backing plate so as to prevent the supercharger shell from being scratched and rubbed with the upper surface of the workbench with harder texture to cause damage; the bottom surface is provided with the rubber pad under the clamp plate, avoids the clamp plate to scratch booster casing shaft hole department.

Drawings

FIG. 1 is a front cross-sectional view of a fixture for supercharger housing processing in accordance with the present utility model;

FIG. 2 is a schematic cross-sectional front view of the moving cylinder and the limiting cylinder of the present utility model;

fig. 3 is a schematic front view in section of the position where the moving cylinder and the clamping column are matched in the utility model.

In the figure: 1. a bottom plate; 2. a support column; 3. a limiting cylinder; 4. a barrel groove; 5. a moving cylinder; 6. a work table; 7. a backing plate; 8. a shaft hole; 9. a pressing plate; 10. a rubber pad; 11. a supercharger housing; 12. a moving column; 13. a supporting plate; 14. a compression spring; 15. a slide bar; 16. a chute; 17. a cylinder; 18. a clamping column; 19. a sliding port; 20. a vertical opening section; 21. an inclined section; 22. and a vertical clamping section.

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. 1-3, a fixing device for processing a supercharger shell 11 comprises a bottom plate 1, a plurality of support columns 2, a workbench 6, a movable column 12, a pressing plate 9, a movable column 5 and an air cylinder 17, wherein the support columns 2 are fixedly arranged on the bottom plate 1, the workbench 6 is fixedly arranged on the support columns 2, the center position of the workbench 6 is opened, the supercharger shell 11 with a shaft hole 8 is reversely buckled on the workbench 6, the shaft hole 8 corresponds to the vertical direction of the opening of the workbench 6, the air cylinder 17 is fixedly arranged at the center position of the upper surface of the bottom plate 1, the bottom of the movable column 5 is provided with a lower bottom, the lower bottom and the side wall of the movable column 5 form a column groove 4, the bottom surface of the movable column 5 is fixedly connected with the telescopic end of the air cylinder 17, the movable column 5 penetrates through the opening of the workbench 6, the pressing plate 9 is fixedly arranged at the upper end of the movable column 12, the diameter of the shaft hole 8 is larger than the diameter of the movable column 12 and smaller than the diameter of the pressing plate 9, the movable column 12 is inserted into the column groove 4 from top to bottom, the side surface of the movable column 12 is fixedly provided with a clamping column 18, the side surface of the movable column 12 is fixedly arranged at the lower side of the movable column 18, and a sliding column 19 is clamped by the sliding column 18, and a sliding column 19 is clamped into the side wall 19; the sliding port 19 comprises a vertical opening section 20, an inclined section 21 and a vertical clamping section 22, and the clamping column 18 can enter from the vertical opening section 20, slide to the vertical clamping section 22 along the inclined section 21 and move the moving cylinder 5 downwards to slide into the vertical clamping section 22; the upper surface of the lower bottom in the barrel groove 4 of the moving barrel 5 is provided with a compression spring 14, the upper end of the compression spring 14 is provided with a supporting plate 13, and the reaction force of the compression spring 14 is larger than the gravity of the moving column 12 and the pressing plate 9; the opening of the workbench 6 is provided with a vertical limiting cylinder 3, the inner side wall of the limiting cylinder 3 is provided with a vertical sliding groove 16, the side surface of the moving cylinder 5 is provided with a vertical sliding strip 15, and the sliding strip 15 is vertically and slidably connected with the sliding groove 16; the upper surface of the workbench 6 is provided with a backing plate 7; the lower bottom surface of the pressing plate 9 is provided with a rubber pad 10.

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 to 3 of the specification, when the utility model is used, a person reversely buckles the supercharger housing 11 with the shaft hole 8 on the workbench 6 and corresponds to the vertical direction of the opening in the center of the workbench 6, and the common knowledge that the shaft hole 8 of the supercharger housing 11 is required to be arranged for installing a rotating shaft is needed, and the supercharger housings 11 of different types have different shapes and large changes, but the diameter of the shaft hole 8 has small change, and the workbench 6 is arranged on the base plate 1 through the support column 2. After the supercharger shell 11 is placed, personnel continue to insert the movable column 12 into the shaft hole 8 from top to bottom, because the diameter of the shaft hole 8 is larger than that of the movable column 12 and smaller than that of the pressing plate 9, the pressing plate 9 cannot pass through the shaft hole 8, at this time, because the movable column 5 is supported at the opening of the workbench 6 through the air cylinder 17 and corresponds to the movable column 12 from top to bottom, the lower end of the movable column 12 can be inserted into the cylinder groove 4 formed by the cylinder wall of the movable column 5 and the bottom, in the process of inserting the cylinder groove 4, as the sliding port 19 is arranged on the side wall of the movable column 5, the clamping column 18 at the lower part of the side surface of the movable column 12 can enter the sliding port 19, so that the clamping connection is realized, as shown in fig. 3, the movable column 12 cannot rotate, and cannot move upwards under the condition of no external force, at this time, the air cylinder 17 is started, the telescopic end of the air cylinder 17 is pulled downwards, so that the movable column 12 and the pressing plate 9 can be driven to move downwards, and the supercharger shell 11 is pressed on the workbench 6, so that the purposes of fastening is completed, and the personnel can polish and paint spraying the upper surface of the supercharger shell 11. According to the utility model, the movable column 12 is vertically inserted into the shaft hole 8 by means of the shaft hole 8 of the supercharger shell 11, the lower end of the movable column 12 is clamped on the side wall of the movable cylinder 5 through the clamping column 18, the movable cylinder 5 is pulled downwards through the air cylinder 17, the pressing plate 9 at the upper end of the movable column 12 is driven to press and fix the supercharger shell 11, and for the supercharger shells 11 of different types, the movable column 12 can be inserted into the shaft hole 8 as long as the diameter of the pressing plate 9 is larger than that of the shaft hole 8, namely, the supercharger shell 11 can be fixed no matter how the shape of the movable column 11 is, and the diameter of the shaft hole 8 is larger than that of the movable column 12 and smaller than that of the pressing plate 9 is satisfied. Of course, the movable column 12 and the pressing plate 9 can be arranged in a plurality of groups according to the product model of the supercharger shell 11, so that the pressing plate 9 can not be oversized while meeting the requirement of the shaft hole 8, and the subsequent processing position is not influenced.

The sliding port 19 comprises a vertical opening section 20, an inclined section 21 and a vertical clamping section 22, wherein the clamping column 18 can enter from the vertical opening section 20, slide to the vertical clamping section 22 along the inclined section 21, and move the moving cylinder 5 downwards to slide into the vertical clamping section 22, so that the purpose that the clamping column 18 is stable and can apply downward acting force to the clamping column 18 is achieved. Of course, the disassembly is also convenient, and only the telescopic end of the air cylinder 17 is lifted, and then the movable column 12 and the pressing plate 9 are pressed downwards to the inclined section 21 and the vertical opening section 20 at the rotation position.

Wherein, the lower bottom upper surface is provided with compression spring 14 in the barrel groove 4 of removal section of thick bamboo 5, and compression spring 14 upper end is provided with layer board 13, and compression spring 14's reaction force is greater than the gravity of removal post 12 and clamp plate 9, and during operation, personnel inserts barrel groove 4 hole with removal post 12 and clamp plate 9, and compression spring 14's reaction can upwards promote removal post 12 and clamp plate 9 to the top of vertical joint section 22, avoids removal post 12 and removal section of thick bamboo 5 to drop.

Wherein, workstation 6 opening part is provided with vertical spacing section of thick bamboo 3, and spacing section of thick bamboo 3 inside wall is provided with vertical spout 16, remove 5 side surfaces of section of thick bamboo and be provided with vertical draw runner 15, draw runner 15 and the vertical sliding connection of spout 16, in the in-process that cylinder 17 pulled and remove section of thick bamboo 5, can guarantee to remove section of thick bamboo 5 and drive removal post 12 and stably remove.

In addition, the upper surface of the workbench 6 is provided with a backing plate 7 so as to prevent the supercharger shell 11 from being scratched and rubbed with the upper surface of the workbench 6 with harder texture to cause damage. The lower bottom surface of the pressing plate 9 is provided with a rubber pad 10, so that the pressing plate 9 is prevented from being fluctuated at the shaft hole 8 of the supercharger shell 11.

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

1. A fixing device for machining a supercharger shell (11) is characterized by comprising a bottom plate (1), a plurality of support columns (2), a workbench (6), a movable column (12), a pressing plate (9), a movable cylinder (5) and an air cylinder (17), wherein the support columns (2) are fixedly arranged on the bottom plate (1), the workbench (6) is fixedly arranged on the support columns (2), the center position of the workbench (6) is open, the supercharger shell (11) with a shaft hole (8) is reversely buckled on the workbench (6), the shaft hole (8) corresponds to the opening of the workbench (6) in the vertical direction, the air cylinder (17) is fixedly arranged at the center position of the upper surface of the bottom plate (1), the bottom of the movable cylinder (5) is provided with a lower bottom, the lower bottom and the side wall of the movable cylinder (5) form a cylinder groove (4), the lower bottom surface of the movable cylinder (5) is fixedly connected with the telescopic end of the air cylinder (17), the movable cylinder (5) penetrates through the opening of the workbench (6), the pressing plate (9) is fixedly arranged at the upper end of the movable column (12), the diameter of the movable cylinder (8) is larger than the diameter of the movable cylinder (8) and is smaller than the diameter of the movable cylinder (8) from the upper end (12) to the upper surface of the movable cylinder (4), the lower part of the side surface of the movable column (12) is fixedly provided with a clamping column (18), the side wall of the movable cylinder (5) is provided with a sliding port (19), and the movable column (12) is clamped by the sliding port (19) of the clamping column (18).

2. A fixing device for machining a supercharger housing (11) according to claim 1, characterized in that the slide opening (19) comprises a vertical opening section (20), an inclined section (21) and a vertical clamping section (22), and the clamping column (18) can enter from the vertical opening section (20), slide along the inclined section (21) to the vertical clamping section (22) and move the moving cylinder (5) downwards to slide into the vertical clamping section (22).

3. The fixing device for machining the supercharger shell (11) according to claim 2, wherein a compression spring (14) is arranged on the upper surface of the lower bottom in the barrel groove (4) of the movable barrel (5), a supporting plate (13) is arranged at the upper end of the compression spring (14), and the reaction force of the compression spring (14) is larger than the gravity of the movable column (12) and the pressing plate (9).

4. The fixing device for machining of the supercharger shell (11) according to claim 1, wherein a vertical limiting cylinder (3) is arranged at an opening of the workbench (6), a vertical sliding groove (16) is formed in the inner side wall of the limiting cylinder (3), a vertical sliding strip (15) is arranged on the side surface of the moving cylinder (5), and the sliding strip (15) is in vertical sliding connection with the sliding groove (16).

5. A fixing device for machining a supercharger housing (11) according to claim 1, characterized in that the upper surface of the table (6) is provided with a backing plate (7).

6. A fixing device for machining a supercharger housing (11) according to claim 1, characterized in that the lower bottom surface of the pressure plate (9) is provided with a rubber pad (10).