CN207709966U - A kind of accurate flange end surface machining apparatus of compressor - Google Patents

Abstract

The utility model discloses a precision flange end face processing device for a compressor, which comprises a working table, a turntable, a chuck, a workpiece, a slot plate, a limit bolt, a tool seat, a mounting groove, a fastening bolt, a tool, a moving table, Expansion mandrel, support column, hydraulic cylinder II; the workbench is provided with a turntable, the turntable is installed on the workbench, a chuck is installed above the turntable, a workpiece is arranged above the chuck, and several supports are arranged below the workpiece The supporting columns have the same height, and a plurality of supporting columns together form a supporting plane. The expansion mandrel and the chuck of the utility model clamp the axial and circumferential directions of the workpiece, the positioning is accurate, and the phenomenon of movement, dislocation and deformation will not occur during the processing of the workpiece, which greatly improves the yield; Different tools, different tools can complete different processes, no need for workers to change tools, which reduces the labor intensity of workers and improves processing efficiency.

Description

A precision flange end face processing device for compressors

technical field

The utility model belongs to the technical field of processing precision flange parts of compressors, in particular to a precision flange end surface processing device for compressors.

Background technique

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. It sucks low-temperature and low-pressure refrigerant gas from the suction pipe, and drives the piston to compress it through the operation of the motor. The high-temperature and high-pressure refrigerant gas is discharged to the exhaust pipe to provide power for the refrigeration cycle; the flange end cover of the compressor is one of the important parts of the compressor, which cooperates with the cylinder body, rotor, blades, etc. of the compressor to form a The airtight working chamber of the compressor;

There is an existing precision flange end face for compressors, as shown in Figure 6-7. The workpiece in the figure is a processed product. The workpiece is a circular cover, where A is the end face, and the workpiece is fixed through the center hole (a-1) , the positioning groove (a-2) and the matching groove (a-3) are processing grooves;

The existing compressor flange end face processing device has the following problems: 1) The workpiece clamping and positioning in the traditional flange processing device is simple, and the workpiece generates axial force and circumferential force during high-speed rotation, and the cutting tool exerts pressure on the workpiece. If the force of the workpiece is too large, the phenomenon of movement and dislocation is likely to occur, and it is easy to deform during the processing, which often fails to meet the precision requirements and reduces the yield; 2) Since the end face processing requires multiple processes to complete, the traditional The processing device requires workers to replace the cutting tool after completing a process, and the labor intensity of the workers is high and the processing efficiency is low.

Contents of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art and provide a precision flange end face processing device for compressors. The expansion mandrel and the chuck clamp the axial and circumferential directions of the workpiece, the positioning is accurate, and the processing of the workpiece There will be no movement, dislocation and deformation in the process, which greatly improves the yield; there are different tools on both sides of the tool seat, and different tools can complete different processes, and workers do not need to change tools, which reduces the labor intensity and Improve processing efficiency.

In order to achieve the above object, the technical solution adopted by the utility model is:

A precision flange end face processing device for compressors, including a worktable, a turntable, a chuck, a workpiece, a slot plate, a limit bolt, a tool seat, a mounting groove, a set bolt, a tool, a moving table, an expansion mandrel, and a support column, hydraulic cylinder II; the workbench is provided with a turntable, the turntable is installed on the workbench, a chuck is installed above the turntable, and a workpiece is arranged above the chuck, and the chuck is used to fix the workpiece in the circumferential direction. There are a number of support columns below, the height of the support columns is the same, a plurality of support columns together constitute a support plane, the support columns are used to support the workpiece, and prevent the workpiece from moving downward due to excessive force during processing; The hydraulic cylinder II is installed inside the turntable, and the hydraulic cylinder II is installed in the turntable. An expansion mandrel is installed above the hydraulic cylinder II. The expansion mandrel is used to axially fix the workpiece on the inner wall of the center hole. The expansion mandrel is an existing Technology, such as the TORAXOR expansion mandrel produced by the Swiss company Gerber, the hydraulic cylinder II is used to drive the expansion mandrel to move up and down; the expansion mandrel and the chuck clamp the axial and circumferential directions of the workpiece, and the positioning is accurate. During the processing of the workpiece, there will be no movement, dislocation and deformation, which greatly improves the yield;

A groove plate is arranged on the upper side of the workpiece, and a plurality of tool seats are arranged on the groove plate, and different tools are arranged on both sides of the tool seat, and different tools are used for processing different processes, such as slotting tools for processing The positioning groove (a-2) and matching groove (a-3) shown in Figure 7, the milling tool is used to process the end face (A), the tool is installed in the installation groove on both sides of the tool seat, and there is a A number of tightening bolts, the tightening bolts are used to fix the tool in the installation groove, prevent the tool from moving up and down in the tool seat, and can adjust the length of the tool to meet the requirements of different processing depths; the two sides of the tool seat are provided with limits Bolts, limit bolts are installed on the slot plate, and the limit bolts are used to fix the tool on the slot plate to prevent the tool seat from moving left and right on the slot plate; one side of the slot plate is provided with a mobile platform, and the mobile platform It includes a vertical movable platform and a horizontal movable platform. The vertical movable platform includes a supporting plate, a hydraulic cylinder I, a connecting rod, a slider, a guide rod, and a fixed seat. There is a hydraulic cylinder I on the supporting plate, and one end of the hydraulic cylinder I and the connecting rod Connected, the two ends of the connecting rod are provided with sliders, the sliders are connected with the groove plate, the sliders are installed in the guide rod and move along the guide rod, the two ends of the guide rod are provided with fixing seats, and the fixing seats are used to fix the guide rod. The fixed seat is installed on the supporting plate, and the horizontal movable platform is arranged under the longitudinal movable platform. The direction of movement is different, the horizontal movable table drives the vertical movable table to move, the longitudinal movable table drives the groove plate to move, and the movable table drives the groove plate to move up and down, left and right, and the tool located in the tool seat on the groove plate processes the workpiece. After a process is completed , move the required tools through the moving table to process the next process; there are different tools on both sides of the tool seat, different tools can complete different processes, and workers do not need to change tools, which reduces the labor intensity of workers and Improve processing efficiency.

Preferably, an air blow pipe is provided on the side plate of the workbench. The air blow pipe is a flexible universal pipe that can hover at any position and reach any desired place easily and flexibly at 360 degrees. The air outlet end of the air blow pipe is tapered. To enhance the effect of air blowing, the air blowing pipe is used to clean up the debris generated by the workpiece during processing, and prevent the debris from remaining on the workpiece and causing damage to the workpiece under the action of the tool.

Preferably, the top of the support column is provided with a rubber gasket. Since the workpiece is in direct contact with the support column when the tool is processing the workpiece, traces will be left on the contact between the support column and the workpiece, which will affect the aesthetics of the workpiece. The spacer can play the role of cushioning and cushioning, and avoids direct contact between the workpiece and the support column.

Preferably, the chuck is one of three-jaw, four-jaw, soft-jaw, electric, and pneumatic, and realizes the circumferential positioning of the workpiece.

Compared with the prior art, the utility model has beneficial effects as follows:

1) The axial and circumferential directions of the workpiece are clamped, the positioning is accurate, and the phenomenon of movement, dislocation and deformation will not occur during the processing of the workpiece, which greatly improves the yield; there are different tools on both sides of the tool holder, and different tools Different processes can be completed without requiring workers to change tools, which reduces the labor intensity of workers and improves processing efficiency;

2) There is an air blowing pipe on the side plate of the workbench. The air blowing pipe is a flexible universal pipe that can hover at any position and reach any desired place easily and flexibly at 360 degrees. The air outlet end of the air blowing pipe is tapered to enhance air blowing. The effect of the air blowing pipe is used to clean up the debris generated by the workpiece during processing, so as to prevent the debris from remaining on the workpiece and causing damage to the workpiece under the action of the tool;

3) A rubber gasket is provided on the top of the support column. Since the workpiece is in direct contact with the support column when the tool is processing the workpiece, traces will be left on the contact between the support column and the workpiece, which will affect the aesthetics of the workpiece. The rubber gasket can It plays the role of pad and buffer, avoiding direct contact between the workpiece and the support column;

4) The tool can be adjusted to different lengths according to different actual needs through the set bolt, and it is fixed by the set bolt, which is convenient for installation and disassembly.

Description of drawings

Accompanying drawing 1 is the structure diagram of a precision flange end face processing device for a compressor of the present invention;

Accompanying drawing 2 is a kind of utility model a kind of precision flange end face processing device cutter and the structural schematic diagram of moving part of compressor;

Accompanying drawing 3 is a schematic diagram of the internal structure of the moving table of a precision flange end face processing device for a compressor of the utility model;

Accompanying drawing 4 is a schematic diagram of the upper structure of the working table of a precision flange end face processing device for a compressor of the utility model;

Accompanying drawing 5 is a structural schematic diagram of a turntable structure of a precision flange end face processing device for a compressor of the present invention;

Accompanying drawing 6 is a top view of the workpiece of a precision flange end face processing device for a compressor of the present invention;

Accompanying drawing 7 is a sectional view of a workpiece of a precision flange end face processing device for a compressor of the utility model;

In the figure: 1-table, 2-turntable, 3-chuck, 4-workpiece, A-end face, a-1-center hole, a-2-positioning groove, a-3-fitting groove, 5-slot plate , 51-limit bolt, 6-tool seat, 61-installation slot, 62-set bolt, 63-knife, 7-movable table, 71-longitudinal movable table, 72-transverse movable table, 701-supporting plate, 702 -Hydraulic cylinder Ⅰ, 703-connecting rod, 704-slider, 705-guide rod, 706-fixed seat, 8-expansion mandrel, 9-support column, 91-rubber gasket, 10-hydraulic cylinder Ⅱ, 11- Air blowpipe.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the technical solution of the present utility model is further described in detail below in conjunction with accompanying drawings 1-7.

A precision flange end face processing device for compressors, including a worktable 1, a turntable 2, a chuck 3, a workpiece 4, a slot plate 5, a limit bolt 51, a tool seat 6, a mounting groove 61, a set bolt 62, a tool 63. Mobile table 7, expansion mandrel 8, support column 9, hydraulic cylinder II 10; the workbench 1 is provided with a turntable 2, the turntable 2 is installed on the workbench 1, and a chuck 3 is installed above the turntable 2, and the chuck 3, a workpiece 4 is arranged above, and the chuck 3 is used to fix the workpiece 4 in the circumferential direction. A number of support columns 9 are arranged below the workpiece 4. The height of the support columns 9 is the same, and a plurality of support columns 9 together form a support The support column 9 is used to support the workpiece 4 to prevent the workpiece 4 from moving downward due to excessive force during the processing; the turntable 2 is provided with a hydraulic cylinder II10 inside the turntable 2, and the hydraulic cylinder II10 is installed in the turntable 2. An expansion mandrel 8 is installed above the cylinder II 10, and the expansion mandrel 8 is used to axially fix the workpiece 4 on the inner wall of the center hole (a-1). The produced TORAXOR expansion mandrel and hydraulic cylinder II10 are used to drive the expansion mandrel 8 to move up and down; the expansion mandrel 8 and the chuck 3 clamp the axial and circumferential directions of the workpiece 4, and the positioning is accurate, and the workpiece 4 is processed There will be no movement dislocation and deformation, which greatly improves the yield;

One side above the workpiece 4 is provided with a grooved plate 5, and the grooved plate 5 is provided with a plurality of tool holders 6, and the two sides of the tool holder 6 are provided with different cutters 63, and different cutters 63 are used for processing different processes. For example, the slotting tool is used to process the positioning groove (a-2) and the matching groove (a-3) shown in Figure 7, the milling tool is used to process the end face A, and the tool 63 is installed in the mounting groove 61 on both sides of the tool holder 6 Among them, one side of the installation groove 61 is provided with several set bolts 62, and the set bolts 62 are used to fix the cutter 63 in the installation groove 61 to prevent the cutter 63 from moving up and down in the cutter holder 6, and the length of the cutter 63 can be adjusted to meet Requirements for different processing depths; both sides of the tool seat 6 are provided with limit bolts 51, the limit bolts 51 are installed on the slot plate 5, and the limit bolts 51 are used to fix the tool 63 on the slot plate 5 to prevent the tool seat from 6 moves left and right on the slot plate 5; one side of the slot plate 5 is provided with a mobile platform 7, and the mobile platform 7 includes a longitudinal movable platform 71 and a horizontal movable platform 72, wherein the longitudinal movable platform 71 includes a supporting plate 701, hydraulic pressure Cylinder Ⅰ 702, connecting rod 703, slider 704, guide rod 705, fixed seat 706, hydraulic cylinder Ⅰ 702 is arranged on the supporting plate 701, one end of hydraulic cylinder Ⅰ 702 is connected with connecting rod 703, and the two ends of connecting rod 703 are provided with sliders 704, the slide block 704 is connected with the groove plate 5, the slide block 704 is installed in the guide rod 705 and moves along the guide rod 705, the two ends of the guide rod 705 are provided with a fixed seat 706, and the fixed seat 706 is used for fixing the guide rod 705, fixing The seat 706 is installed on the supporting plate 701, and the horizontal movable platform 72 is arranged below the longitudinal movable platform 71. The horizontal movable platform 72 includes the supporting plate 701, the hydraulic cylinder I 702, the connecting rod 703, the slider 704, the guide rod 705, the fixed seat 706, the longitudinal movable table 71 and the horizontal movable table 72 have different moving directions, the horizontal movable table 72 drives the longitudinal movable table 71 to move, the longitudinal movable table 71 drives the slot plate 5 to move, and the mobile table 7 drives the slot plate 5 to move up, down, left, and right. The tool 63 in the tool holder 6 on the groove plate 5 processes the workpiece 4. After one process is completed, the required tool 63 is moved by the moving table 7 to process the next process; the two sides of the tool seat 6 are provided with different tools. 63. Different cutting tools 63 can complete different processes, and workers are not required to replace the cutting tools 63, which reduces labor intensity of workers and improves processing efficiency.

The side plate of the workbench 1 is provided with an air blowing pipe 11. The air blowing pipe 11 is a flexible universal pipe that can hover at any position and reach any desired place easily and flexibly at 360 degrees. The air outlet end of the air blowing pipe 11 is tapered , to enhance the effect of air blowing, the air blowing pipe 11 is used to clean up the debris generated by the workpiece during processing, and prevent the debris from remaining on the workpiece 4 and causing damage to the workpiece 4 under the action of the tool 63 .

The top of the support column 9 is provided with a rubber gasket 91. When the tool 63 is processing the workpiece 4, the workpiece 4 is in direct contact with the support column 9, and the contact between the support column 9 and the workpiece 4 will leave traces, which will affect the quality of the workpiece 4. In terms of aesthetics, the rubber gasket 91 can play the role of cushioning and cushioning, and avoids direct contact between the workpiece 4 and the support column 9 .

The chuck 3 is one of three jaws, four jaws, soft jaws, electric, and pneumatic, and realizes the circumferential positioning of the workpiece 4 .

A precision flange end face processing device for compressors, the working process is as follows: put the workpiece on the chuck, the chuck will fix the workpiece in the circumferential direction, and the hydraulic cylinder II drives the expansion core to move upward to a certain After the position is stopped, the expansion mandrel expands outward, contacts the inner wall of the center hole, and is fixed on the inner wall of the center hole, and the workpiece is positioned axially. After the positioning is completed, the tool is moved by the moving table to process the workpiece. After the process is completed, move the required tool through the moving table to process the next process. After the process is completed, the expansion mandrel shrinks and moves downward under the action of the hydraulic cylinder II until it returns to the original position, and the chuck also Return to the original position, and finally remove the workpiece.

The above content is only an example and description of the structure of the present utility model. Those skilled in the art make various modifications or supplements to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the utility model. The structure or beyond the scope defined in the claims shall belong to the protection scope of the present utility model.

Claims (4)

1. A precision flange end face processing device for compressors, including a worktable, a turntable, a chuck, a slot plate, a limit bolt, a tool seat, a mounting groove, a set bolt, a tool, a moving table, an expansion mandrel, and a support column, hydraulic cylinder II; it is characterized in that a turntable is provided on the workbench, the turntable is installed on the workbench, a chuck is installed above the turntable, a workpiece is arranged above the chuck, and several supporting columns are arranged below the workpiece, A plurality of support columns together constitute a support plane; the turntable is provided with a hydraulic cylinder II inside, the hydraulic cylinder II is installed in the turntable, and an expansion mandrel is installed above the hydraulic cylinder II; One side above the workpiece is provided with a groove plate, and the groove plate is provided with a plurality of tool holders; both sides of the tool holder are provided with limit bolts, and the limit bolts are installed on the groove plate; one side of the groove plate A mobile platform is provided, and the mobile platform includes a vertical movable platform and a horizontal movable platform. The vertical movable platform includes a supporting plate, a hydraulic cylinder I, a connecting rod, a slider, a guide rod, and a fixing seat. The supporting plate is provided with a hydraulic cylinder I. One end of the hydraulic cylinder Ⅰ is connected with the connecting rod, the two ends of the connecting rod are provided with sliders, the sliders are connected with the groove plate, the two ends of the guide rod are provided with fixed seats, the fixed seats are installed on the supporting plate, and the bottom of the longitudinal movable table is provided with There is a horizontal movable platform, and the horizontal movable platform includes a supporting plate, a hydraulic cylinder I, a connecting rod, a slider, a guide rod, and a fixed seat. The moving directions of the longitudinal movable platform and the horizontal movable platform are different, and the horizontal movable platform drives the movement of the longitudinal movable platform. The longitudinal movable table drives the movement of the slot plate. 2. A precision flange end surface processing device for compressors according to claim 1, characterized in that an air blowing pipe is provided on the side plate of the workbench, the air blowing pipe is a flexible universal pipe, and the outlet end of the air blowing pipe is Conical. 3. A precision flange end surface processing device for a compressor according to claim 1, wherein a rubber gasket is provided at the top of the support column. 4. A precision flange end surface processing device for compressors according to claim 1, wherein the chuck is one of three-jaw, four-jaw, soft-jaw, electric and pneumatic.