CN115351507A - Processing technology for air conditioner compressor shell of new energy passenger car - Google Patents
Processing technology for air conditioner compressor shell of new energy passenger car Download PDFInfo
- Publication number
- CN115351507A CN115351507A CN202210956147.2A CN202210956147A CN115351507A CN 115351507 A CN115351507 A CN 115351507A CN 202210956147 A CN202210956147 A CN 202210956147A CN 115351507 A CN115351507 A CN 115351507A
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- CN
- China
- Prior art keywords
- shell
- mortise
- steel sleeve
- inner hole
- numerical control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/125—Cylinder heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a processing technology of a new energy passenger car air conditioner compressor shell, which comprises the following steps: rough machining of a shell: placing and fixing a compressor shell on a workbench of a numerical control machine tool, and machining an inner hole of the shell through a milling cutter; pressing in a steel sleeve: the numerical control machine tool takes the steel sleeve and aligns to the inner hole and presses the steel sleeve into the inner hole at the same time; and (3) mortise turning and edge curling: after a spindle of the numerical control machine tool is provided with a mortise rotating cutter from a tool magazine, the spindle is aligned to the upper end of an inner hole of the shell to carry out rotary mortise rotating and curling, so that a steel sleeve is riveted tightly; finish machining of the shell: the numerical control machine tool replaces different milling cutters from the tool magazine to carry out finish machining on the inner diameter of the steel sleeve and the size of the inner hole; the operation procedures of operators are reduced, the requirements of drawings can be met, multiple devices do not need to be replaced, and only one clamping is needed, so that the machining precision is enlarged, the production efficiency is improved, meanwhile, the purchase of special mortise pressing equipment is reduced, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of automobile air conditioner compressor machining, in particular to a machining process of a shell of an air conditioner compressor of a new energy passenger car.
Background
The automobile air-conditioning compressor shell part comprises a front cylinder, a rear cylinder and a cylinder body, and is a structural component for forming the shell of the automobile air-conditioning compressor, the compressor can be generally divided into a reciprocating type and a rotating type according to different working modes, a common reciprocating compressor is of a crankshaft connecting rod type and an axial piston type, and a common rotating compressor is of a rotating blade type and a vortex type, so that in order to increase the wear resistance and the strength inside the shell of the automobile air-conditioning compressor, the shells on two sides of the automobile air-conditioning compressor are embedded with steel sleeves, and the strength of the shell of the automobile air-conditioning compressor is increased.
Therefore, in order to embed the steel sleeve inside the compressor housing, the conventional processes mainly include the following two processes:
1. embedding a steel sleeve in the die casting process, and then processing; although the scheme has simple process and high production efficiency, the defects are obvious, firstly, special materials on the surface of the steel sleeve are damaged due to high temperature, the size and the function are influenced, secondly, the mortise edge is required to be pressed in a drawing of a product, and the process cannot be ensured.
2. The technology can meet the requirement of product drawing, firstly, the processes are multiple, special mortise pressing equipment needs to be equipped, the equipment price is about 5-10 ten thousand yuan/table, the cost is high, secondly, the mortise pressure requirement needs to be more than or equal to 50000N, meanwhile, the unbalanced mortise pressing stress in the mortise pressing process can cause product cracking and abnormal sound, so that the steel sleeve slides down, and finally, the position degree of the steel sleeve after finish machining can only be ensured within 0.1 due to 3 times of clamping (CNC-press machine-CNC) in the mortise pressing process.
Disclosure of Invention
The invention provides a processing technology for a new energy passenger car air conditioner compressor shell, aiming at solving the problems of high cost, multiple processes and low precision of embedding a steel sleeve in the prior art.
The technical scheme of the invention is as follows: a processing technology for a new energy passenger car air conditioner compressor shell comprises the following steps:
step1, rough machining of a shell: placing and fixing a compressor shell on a workbench of a numerical control machine tool, and machining an inner hole of the shell through a milling cutter;
step2, pressing a steel sleeve: the numerical control machine tool takes the steel sleeve and aligns to the inner hole and presses the steel sleeve into the inner hole at the same time;
step3, turning and curling the mortise and tenon: after a spindle of the numerical control machine tool is provided with a mortise rotating cutter from a tool magazine, the spindle is aligned to the upper end of an inner hole of the shell to carry out rotary mortise rotating and curling, so that a steel sleeve is riveted tightly;
step4, finish machining of the shell: and the numerical control machine tool changes different milling cutters from the tool magazine to carry out finish machining on the inner diameter of the steel sleeve and the size of the inner hole.
As a further improvement of the above technical solution:
preferably, the mortise rotating cutter comprises a cutter handle and a plurality of rollers, the plurality of rollers are arranged below the cutter handle in a rolling and circumferential array, and a certain angle is formed between any roller and the horizontal plane.
Preferably, the number of the rollers is 3.
Preferably, the angle of the roller with the horizontal plane is 30-60 °.
Preferably, the roller is at an angle of 45 ° to the horizontal.
Preferably, any one of the rollers is provided with a mortise rotating groove.
Compared with the prior art, the invention has the following beneficial effects:
compared with the prior art, the invention increases the working procedures of spin-riveting and hemming, although the working procedures are added, the operation can be carried out on the same CNC through the specially designed spin-riveting cutter, the operation working procedures of operators are reduced, the requirement of a drawing can be met, a plurality of devices do not need to be replaced, and only one clamping is needed, so the processing precision is enlarged, the original working procedure is improved to be within 0.05mm from within 0.1mm, the clamping working hour is reduced, the original working procedure is improved to be 3.5min per device from 5.5min per device, the production efficiency is improved, the purchase of special mortise pressing equipment is reduced, the cost is reduced, the traditional multi-person operation method can be completed, the operation can be completed by one person at present, and the labor cost is saved.
Drawings
FIG. 1 is a schematic diagram of the product of Step1 of the processing technology of the invention;
FIG. 2 is a schematic view of the product in Step2 of the process of the present invention;
FIG. 3 is a schematic diagram of the product of Step3 of the present invention;
fig. 4 is a schematic diagram of the overall three-dimensional structure of the mortise and tenon turning tool in the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "up", "down", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated by the terms must have specific orientations, be constructed and operated in specific orientations, and therefore, should not be construed as limiting the present invention.
The invention provides the following technical scheme, which comprises the following steps:
as shown in fig. 1, the shell is roughly machined: placing and fixing the shell of the compressor on a workbench of a numerical control machine tool, and processing an inner hole (a dark gray part in the attached drawing 1) of the shell by a milling cutter;
as shown in fig. 2, the steel casing is pressed: the numerical control machine tool takes the steel sleeve (dark gray part in the attached figure 2) and aligns with the inner hole and presses the steel sleeve into the inner hole at the same time;
as shown in the attached figure 3, the mortise and tenon curling is carried out: after a spindle of the numerical control machine tool is provided with a mortise rotating cutter 1 from a tool magazine, the spindle is aligned to the upper end of an inner hole of the shell to carry out rotary mortise rotating and curling, so that a steel sleeve is riveted (the effect is as shown in figure 3, the upper end is bent inwards to clamp the steel sleeve);
finish machining of the shell: and (3) replacing different milling cutters from a tool magazine by a numerical control machine (CNC) to finish machining the inner diameter of the steel sleeve and the size of the inner hole.
As shown in the attached drawing 4, the mortise rotating cutter 1 comprises a cutter handle 11 and rollers 12, 3 rollers 12 which can roll and are in a circumferential array are arranged below the cutter handle 11, an angle formed by any roller 12 and a horizontal plane is 45 degrees, and a mortise rotating groove 2 is formed in any roller 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The processing technology of the air conditioner compressor shell of the new energy passenger car is characterized by comprising the following steps of:
step1, rough machining of a shell: placing and fixing a compressor shell on a workbench of a numerical control machine tool, and processing an inner hole of the shell by a milling cutter;
step2, pressing in a steel sleeve: the numerical control machine tool takes the steel sleeve and aligns to the inner hole and presses the steel sleeve into the inner hole at the same time;
step3, turning and curling the mortise and tenon: after a spindle of the numerical control machine tool is provided with a mortise rotating cutter from a tool magazine, the spindle is aligned to the upper end of an inner hole of the shell to perform rotary mortise rotating curling, and therefore a steel sleeve is riveted tightly;
step4, finish machining of the shell: and the numerical control machine tool changes different milling cutters from the tool magazine to carry out finish machining on the inner diameter of the steel sleeve and the size of the inner hole.
2. The processing technology of the air conditioner compressor shell of the new energy passenger vehicle is characterized in that the mortise rotating tool comprises a tool handle and rollers, a plurality of rollers which can roll and are in a circumferential array are arranged below the tool handle, and a certain angle is formed between any roller and the horizontal plane.
3. The processing technology of the air conditioner compressor shell of the new energy passenger car as claimed in claim 2, wherein the number of the rollers is 3.
4. The processing technology of the air-conditioning compressor shell of the new energy passenger car as claimed in claim 2, wherein an angle formed by the roller and a horizontal plane is 30-60 degrees.
5. The process for machining the air conditioner compressor shell of the new energy passenger car as claimed in claim 4, wherein the angle formed by the roller and the horizontal plane is 45 degrees.
6. The processing technology of the air conditioner compressor shell of the new energy passenger car as claimed in claim 2, wherein any one of the rollers is provided with a mortise slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210956147.2A CN115351507A (en) | 2022-08-10 | 2022-08-10 | Processing technology for air conditioner compressor shell of new energy passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210956147.2A CN115351507A (en) | 2022-08-10 | 2022-08-10 | Processing technology for air conditioner compressor shell of new energy passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115351507A true CN115351507A (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210956147.2A Pending CN115351507A (en) | 2022-08-10 | 2022-08-10 | Processing technology for air conditioner compressor shell of new energy passenger car |
Country Status (1)
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| CN (1) | CN115351507A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103522021A (en) * | 2013-10-31 | 2014-01-22 | 上海交通大学 | Spinning forming process of extra-high-voltage shielding cover |
| CN103962813A (en) * | 2013-01-29 | 2014-08-06 | 哈尔滨东安液压机械股份有限公司 | Processing and preparing method for casing combined piece of railway retarder |
| EP3040145A1 (en) * | 2014-12-29 | 2016-07-06 | Freni Brembo S.p.A. | Milling method for making grooves along a cavity which extends in a workpiece |
| CN106514154A (en) * | 2016-12-12 | 2017-03-22 | 南通福乐达汽车配件有限公司 | Integral spinning forming method of silicone oil damper housing of crankshaft |
| CN108296705A (en) * | 2017-12-19 | 2018-07-20 | 六和轻合金（昆山）有限公司 | A kind of hollow aluminium alloy wheel hub spinning casting technique |
| CN110948189A (en) * | 2019-12-24 | 2020-04-03 | 佛山市榕达厨具五金有限公司 | Production and processing method of ventilation valve body |
| CN111151819A (en) * | 2020-01-20 | 2020-05-15 | 浙江万立汽配有限公司 | Device for finishing cylinder holes on automobile air conditioner compressor shell |
| CN111571119A (en) * | 2020-04-13 | 2020-08-25 | 浙江炜驰机械集团股份有限公司 | Manufacturing method of new energy automobile driving motor housing |
| CN213195387U (en) * | 2020-09-04 | 2021-05-14 | 陕西奥瑞金包装有限公司 | Aluminum foil easy open can production is with contracting turn over mould |
| CN215697188U (en) * | 2021-06-23 | 2022-02-01 | 杭州富阳优拓工具有限公司 | Spinning film for lens installation curling |
| CN114273548A (en) * | 2021-12-28 | 2022-04-05 | 安庆汇通汽车部件股份有限公司 | Stabilizer bar flanging device |
| CN114603308A (en) * | 2020-12-03 | 2022-06-10 | 嘉丰盛精密电子科技(孝感)有限公司 | Forming process of corrosion-resistant shielding case |
-
2022
- 2022-08-10 CN CN202210956147.2A patent/CN115351507A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962813A (en) * | 2013-01-29 | 2014-08-06 | 哈尔滨东安液压机械股份有限公司 | Processing and preparing method for casing combined piece of railway retarder |
| CN103522021A (en) * | 2013-10-31 | 2014-01-22 | 上海交通大学 | Spinning forming process of extra-high-voltage shielding cover |
| EP3040145A1 (en) * | 2014-12-29 | 2016-07-06 | Freni Brembo S.p.A. | Milling method for making grooves along a cavity which extends in a workpiece |
| CN106514154A (en) * | 2016-12-12 | 2017-03-22 | 南通福乐达汽车配件有限公司 | Integral spinning forming method of silicone oil damper housing of crankshaft |
| CN108296705A (en) * | 2017-12-19 | 2018-07-20 | 六和轻合金（昆山）有限公司 | A kind of hollow aluminium alloy wheel hub spinning casting technique |
| CN110948189A (en) * | 2019-12-24 | 2020-04-03 | 佛山市榕达厨具五金有限公司 | Production and processing method of ventilation valve body |
| CN111151819A (en) * | 2020-01-20 | 2020-05-15 | 浙江万立汽配有限公司 | Device for finishing cylinder holes on automobile air conditioner compressor shell |
| CN111571119A (en) * | 2020-04-13 | 2020-08-25 | 浙江炜驰机械集团股份有限公司 | Manufacturing method of new energy automobile driving motor housing |
| CN213195387U (en) * | 2020-09-04 | 2021-05-14 | 陕西奥瑞金包装有限公司 | Aluminum foil easy open can production is with contracting turn over mould |
| CN114603308A (en) * | 2020-12-03 | 2022-06-10 | 嘉丰盛精密电子科技(孝感)有限公司 | Forming process of corrosion-resistant shielding case |
| CN215697188U (en) * | 2021-06-23 | 2022-02-01 | 杭州富阳优拓工具有限公司 | Spinning film for lens installation curling |
| CN114273548A (en) * | 2021-12-28 | 2022-04-05 | 安庆汇通汽车部件股份有限公司 | Stabilizer bar flanging device |
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