CN1566642A - Frame of hermetic compressor and its manufacturing method - Google Patents
Frame of hermetic compressor and its manufacturing method Download PDFInfo
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- CN1566642A CN1566642A CN 03148014 CN03148014A CN1566642A CN 1566642 A CN1566642 A CN 1566642A CN 03148014 CN03148014 CN 03148014 CN 03148014 A CN03148014 A CN 03148014A CN 1566642 A CN1566642 A CN 1566642A
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Abstract
The invention is about a frame of closed type compressor and its manufacturing method. In the invention, the frame comprises a single part. That is, on the frame main body, the wheel hub part is integrally arranged. the wheel hub part is formed by multi-pressing and forging to the main frame. On two ends of the frame main body, the legs are integrally arranged, and on the front end which linking the legs, the fixing panel is integrally arranged. After the wheel hub is integrally formed, the linking leg part and the fixing panel are bending formed, and then the subsequent processing is done. The fabricating process of the invention is simple and the positions of the parts can be defined easily by the frame.
Description
Technical field
The present invention relates to the hermetic type compressor in the compressor of a kind of common engineering field, particularly relate to a kind of various accessories that are installed on the inside of seal container and fixedly install the formation compressor thereon, both make easily, can reduce again number of components the frame and the manufacture method (Frame for hermetic compressor and making method the same) thereof of hermetic type compressor.
Background technique
Seeing also shown in Figure 1ly, is the internal structure generalized section according to the existing common compressor of prior art.As shown in the figure, above-mentioned existing common compressor mainly includes with lower member:
Seal container 1 by upper container 1t and bottom container 1b are constituted is provided with frame 2 in the installation of the inside of this seal container 1.Being fixed with stator 3 on above-mentioned frame 2 is provided with above-mentioned frame 2 and is positioned at the inside of seal container 1 and is supported by spring 2S.
In addition, the crankshaft 5 that is provided with the above-mentioned frame of perforation 2 central authorities is installed; This crankshaft 5 is grown the bearing housing 2 ' that extends to form through above-mentioned frame 2 to the bottom, and is supported its outer circumferential face by this bearing housing 2 ', thereby it can be rotated.The integrally formed rotor 4 that is provided with on above-mentioned crankshaft 5, and can by with the mutual electric field action of said stator 3, and together rotate with above-mentioned crankshaft 5.
In the upper end of above-mentioned crankshaft 5, form and be provided with the centrifugal fin 5b that departs from above-mentioned crankshaft 5 rotating centers; In addition, in the opposite side of above-mentioned centrifugal fin 5b, form and be provided with counterweight 5c.And above-mentioned crankshaft 5 connects the central authorities of above-mentioned frame 2 and be provided with and install, and, make above-mentioned crankshaft 5 connect the central authorities of above-mentioned frame 2 and install.And, make above-mentioned crankshaft 5 connect the bearing portion of frame 2 aperture surfaces of installing and play the bearing effect.
In addition, in the inside of above-mentioned crankshaft 5, form and be provided with oil groove 5a; And the lubricant oil L that is positioned at seal container 1 bottom surface is set, can direct into the top of above-mentioned frame 2 by above-mentioned oil groove 5a and disperse and come.In addition, in the underpart of above-mentioned crankshaft 5, be provided with and aspirate above-mentioned lubricant oil L and it is delivered to the aspirator 5d of oil groove 5a.
In addition, be provided with within it with above-mentioned frame 2 is integrally formed that portion possesses the cylinder part 6 that pressing chamber 6 ' is arranged; At above-mentioned pressing chamber 6 ', be provided with the piston 7 that the centrifugal fin 5b by connecting rod 8 and above-mentioned crankshaft 5 links together.In addition, the front end in said cylinder portion 6 is provided with and can controls the valve member 9 that flows into or discharge the condensing agent of above-mentioned pressing chamber 6 '.On this valve member 9, be fixed with top cover 10; And, on above-mentioned top cover 10, in order to carry condensing agent, and suction throttle valve 11 is mounted on the above-mentioned valve member 9 to above-mentioned pressing chamber 6 '.
In order to make the part that comprises wheel hub part 2 and cylinder part 6 form as one above-mentioned frame
The 2nd, the method by casting be made (according to the condition of design, also split production cylinder part 6) separately.But, in order to solve the loaded down with trivial details operations such as processing problems after the casting, the frame that hub portion 2 and cylinder part 6 independently is provided with formation has respectively as shown in Figure 2 then appearred.
Seeing also shown in Figure 2ly, is the summary broken section schematic perspective view of the frame main body structure of another kind of prior art.The frame of another kind of existing frame main body structure as shown in Figure 2, its frame main body 17, bearing portion 18 and cylinder (not shown) are assembled into it integral body again for independently being made respectively.In such cases, be provided with to form in the central authorities of above-mentioned frame main body 17 and be provided with through hole 17 ', and make the storage surface 18t of above-mentioned bearing portion 18 upper ends be exposed to the top of frame main body 17 by this through hole 17 ' installation.
Form in the upper end of above-mentioned bearing portion 18 and to be provided with flange part 19, this bearing portion 18 connects flange part 19, and with attachment screw 19s above-mentioned bearing portion 18 is fixed on the above-mentioned frame main body 17.Above-mentioned attachment screw 19s connects above-mentioned flange part 19 and sets firmly the bottom that is connected in above-mentioned frame main body 17.Certainly, above-mentioned bearing portion 18 not only can utilize screw 19s to be fixed on the above-mentioned frame main body 17, and can utilize screw, compress, method such as welding is fixed on the frame main body 17.Symbol 18 among the figure ' be the center through hole that fixedly installs the bearing portion 18 of crankshaft.
But the frame of above-mentioned existing hermetic type compressor has following problem:
At first, in the prior art,, and interfix, therefore need after complete bearing portion 18 and frame main body 17, need carry out extra following process by extra operation because above-mentioned bearing portion 18 and frame main body 17 are independent formation respectively.Therefore can improve fabricating cost, and not meet principle of economic benefit.
In addition, when being fixed in above-mentioned bearing portion 18 on the frame main body 17, be difficult to set accurately the central shaft of center through hole 18 ' of above-mentioned bearing portion 18 and the vertical angle between above-mentioned frame main body 17 surfaces, therefore, can increase the deviation of above-mentioned vertical angle, thereby increase the input power of compressor.
This shows that the frame of above-mentioned existing hermetic type compressor and manufacture method thereof still have many defectives, and demand urgently further being improved.
For the frame that solves existing hermetic type compressor and the defective of manufacture method thereof, relevant manufacturer there's no one who doesn't or isn't seeks the road that solves painstakingly, but does not see always that for a long time suitable design finished by development, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the frame of above-mentioned existing hermetic type compressor and manufacture method thereof exist, the inventor is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of frame and manufacture method thereof of new hermetic type compressor, can improve the frame and the manufacture method thereof of the hermetic type compressor of general existing routine, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the frame of above-mentioned existing hermetic type compressor and the defective that manufacture method exists thereof, and provide a kind of frame and manufacture method thereof of new hermetic type compressor, technical problem underlying to be solved is to make it can provide a kind of both to make easily, can reduce the frame of the hermetic type compressor of number of components again, and have the value on the industry.
Another object of the present invention is to, a kind of frame and manufacture method thereof of new hermetic type compressor is provided, technical problem to be solved is to make it have the effect that can accurately set the vertical angle between frame main body and the hub portion.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technological scheme to realize.The frame of a kind of hermetic type compressor that proposes according to the present invention comprises with lower member being constituted:
Utilize sheet material to be made and be fixed with the frame main body of various parts by Forging Technology; And
Extend to form by Forging Technology and above-mentioned frame main body one, and be provided with the hub portion that connects its central authorities and the center through hole that crankshaft is set can be installed.
The object of the invention to solve the technical problems can also be further achieved by the following technical measures.
The frame of aforesaid hermetic type compressor, the bending two ends of wherein said frame main body forms to be provided with to possess the connection of fixed plate shank;
The manufacture method of the frame of described hermetic type compressor may further comprise the steps:
Cut the stage of sheet material by a certain size;
On the above-mentioned sheet material that cuts, the stage of the hub portion that forms center through hole by repeatedly exerting pressure with up/down perforation;
Be bent to form the sheet material of above-mentioned hub portion and be processed to form stage of frame main body shape; And
On above-mentioned frame main body, carry out the stage of following process.
The manufacture method of the frame of aforesaid hermetic type compressor, the stage of described following process of carrying out after being bent to form the shape of frame main body comprises perforation and side cut operation.
The manufacture method of the frame of aforesaid hermetic type compressor, comprising following concrete process step:
At first cut and have certain thickness sheet material by a certain size;
Then, the sheet material that cuts into is fixed on the forging equipment, and at needs the part that forms hub portion is set and exerts pressure, and carry out the impact briquetting process; At needs the part that forms above-mentioned hub portion is set in addition, repeatedly exerts pressure, and finish the making of hub portion by method same as described above;
Then, the two end part of the above-mentioned hub portion that completes again, bending forms and connects shank and fixed plate respectively; Above-mentioned connection shank and fixed plate be time processing formation simultaneously both, also can comply with
Inferior processing and forming; Be processed to form in the process that connects shank and fixed plate above-mentioned, can shear unnecessary portions simultaneously;
Then, carry out on above-mentioned frame, being processed to form the perforation process of attachment hole etc.; Also can shear the cutting edge operation of unnecessary portions in addition;
Above-mentioned central part can be processed to form in being processed to form the process of above-mentioned hub portion simultaneously, also can reprocess formation in the process that is processed to form above-mentioned connection shank and fixed plate;
At last, carry out the manufacturing procedure of the required initial and tail sections of above-mentioned frame, finally machine the making of frame; Above-mentioned manufacturing procedure for example is partly to carry out polishing operation in needs particular surface degree of finish, or carries out the manufacturing procedure of projection at the position of needs projection.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The frame that possesses the hermetic type compressor of the present invention of said structure because overall structure is integrally formed by the forging and pressing operation, therefore, has been omitted assembling procedure, and can have been set the relative position between frame main body and the hub portion accurately.
On the aforesaid frame according to hermetic type compressor of the present invention, hub portion is integrally formed on the above-mentioned frame main body; And above-mentioned hub portion is to form in the part of frame main body by stamping forming method.Therefore, owing to whole frame is made up of parts, thereby can simplify its production process to greatest extent.
So that hub portion and frame main body is integrally formed, whole frame is made up of parts, thereby can be reduced the quantity of parts, can omit its assembling procedure, and the also accurate relative position between the set parts, thereby improve the overall precision of frame.
Particularly, because the central shaft of hub portion can be on above-mentioned frame main body formation vertical angle accurately, so can make crankshaft be installed on the frame exactly, and then can improve the operational efficiency of crankshaft, also can prevent the wearing and tearing that produced between crankshaft and the hub portion simultaneously effectively.
In sum, the frame of the hermetic type compressor that the present invention is special and manufacture method thereof, can provide a kind of both made easily, can reduce the frame of the hermetic type compressor of number of components again, and have and accurately to set the effect of the vertical angle between frame main body and the hub portion, and have the value on the industry.It has above-mentioned many advantages and use value, on product and manufacture method, really belong to innovation, the frame of more existing hermetic type compressor and manufacture method thereof have the multinomial effect of enhancement, no matter bigger improvement is all arranged on product structure, manufacture method or function, and have large improvement technically, and produced handy and practical effect, thus be suitable for practicality more, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Concrete structure of the present invention and manufacture method thereof are provided in detail by following examples and accompanying drawing.
Description of drawings
Fig. 1 is the internal structure generalized section according to the existing common compressor of prior art.
Fig. 2 is the summary broken section schematic perspective view of the frame main body structure of another kind of prior art.
Fig. 3 is frame one embodiment's of the hermetic type compressor according to the present invention a section of structure.
Fig. 4 a is the production order figure one of working process of the frame of hermetic type compressor of the present invention.
Fig. 4 b is the production order figure two of working process of the frame of hermetic type compressor of the present invention.
Fig. 4 c is the production order figure three of working process of the frame of hermetic type compressor of the present invention.
1......... seal container 1t ... upper container
1b ... bottom container 2......... frame
2 ' ... shaft sleeve part 2S ... spring
3......... stator 4......... rotor
5......... crankshaft 5a ... oil groove
5b ... centrifugal fin 5c ... counterweight
5d ... aspirator 6......... cylinder part
6 ' ... pressing chamber 7......... piston
8......... connecting rod 9......... valve member
10 ... top cover 11 ... suction throttle valve
12 ... suction pipe 13 ... output tube
17 ... frame main body 17 ' ... through hole
18 ... shaft sleeve part 18t ... storage surface
19 ... flange part 19s ... attachment screw
30 ... frame 31 ... frame main body
34 ... connect shank 36 ... fixed plate
37 ... attachment hole 40 ... shaft sleeve part
42 ... center through hole 43 ... storage surface
L......... lubricant oil
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, frame and its concrete structure of manufacture method, manufacture method, step, feature and the effect thereof of the hermetic type compressor that foundation the present invention is proposed, describe in detail as after.
Seeing also shown in Figure 3ly, is the embodiment's of the frame of hermetic type compressor according to the present invention structural profile schematic representation.As shown in the figure, the frame of the hermetic type compressor of preferred embodiment according to the present invention, it is on frame 30, its shaft sleeve part 40 is wholely set be formed on the above-mentioned frame main body 32; And above-mentioned frame main body 32 roughly is for possessing certain thickness rectangular plate shape shape.In above-mentioned frame
The two ends of main body 32 form respectively and are provided with connection shank 34; This connects shank 34, is to form to lower knuckle at the two ends of above-mentioned frame main body 32.
At the front end of above-mentioned connection shank 34, form and be provided with fixed plate 36; And on this fixed plate 36, connect formation and be provided with attachment hole 37.This attachment hole 37 is the parts for the retaining screw that is connected the stator 3 that connects motor section on the said fixing plate 36.Above-mentioned fixed plate 36 is set to and parallels above the above-mentioned frame main body 32.
Connect also bottom extension and form shaft sleeve part 40 from the face that faces down of above-mentioned frame main body 32; This shaft sleeve part 40 roughly is provided with the centre that is formed at above-mentioned frame main body 32, and formation is provided with the center through hole 42 (shown in Figure 1 in conjunction with consulting) that can connect installation crankshaft 5 in the central.The inner side surface of this center through hole 42 rotatably supports the outer side surface of above-mentioned crankshaft 5.
On the above-mentioned frame main body 32 that is equivalent to above-mentioned shaft sleeve part 40 center through hole 42 edges, form and be provided with storage surface 43; And above-mentioned storage surface 43 is the part below the counterweight 5c that supports above-mentioned crankshaft 5.Here, above-mentioned shaft sleeve part 40 is formed as one with above-mentioned frame main body 32, and is to be made by Forging Technology.
The manufacture process and the effect thereof of the hermetic type compressor frame of the present invention that said structure is constituted now is described in detail as follows.
See also shown in Figure 4, wherein, Fig. 4 a is the production order figure one of working process of the frame of hermetic type compressor of the present invention, Fig. 4 b is the production order figure two of working process of the frame of hermetic type compressor of the present invention, and Fig. 4 c is the production order figure three of working process of the frame of hermetic type compressor of the present invention.
The manufacture method of the frame of hermetic type compressor of the present invention, in order to make frame 30 of the present invention, it mainly may further comprise the steps:
At first cut and have certain thickness sheet material by a certain size; And in the present embodiment, be that sheet material is roughly cut into the shape of square and utilizes it.
Then, the sheet material that cuts into is fixed on the forging equipment, and at needs the part that forms shaft sleeve part 40 is set and exerts pressure, and carry out the impact briquetting process of state shown in Fig. 4 a.In addition, the part that forms above-mentioned shaft sleeve part 40 is set, repeatedly exerts pressure by method same as described above at needs, the state shown in Fig. 4 b, and finish the making of shaft sleeve part 40.
Then, the two end part of the above-mentioned shaft sleeve part 40 that completes again, bending forms and connects shank 34 and fixed plate 36 respectively; Above-mentioned connection shank 34 and fixed plate 36 both simultaneously time processing form, also can process successively and form.Be processed to form in the process that connects shank 34 and fixed plate 36 above-mentioned, can shear unnecessary portions (seeing also shown in Fig. 4 c) simultaneously.
Then, carry out on above-mentioned frame 30, being processed to form the perforation process of attachment hole 37 grades; In addition, also can shear the cutting edge operation of unnecessary portions.
Here, above-mentioned storage surface 43 can be processed to form in the process that is processed to form above-mentioned shaft sleeve part 40 simultaneously, also can reprocess formation in the process that is processed to form above-mentioned connection shank 34 and fixed plate 36.
At last, carry out the manufacturing procedure of the required initial and tail sections of above-mentioned frame 30.For example, carry out polishing operation, or carry out the manufacturing procedure of projection at the position of needs projection in the part that needs particular surface degree of finish.The frame of finally finishing 30 is for being shown among Fig. 3.
The frame of the hermetic type compressor of the present invention that above-mentioned structure like this constitutes and the technological innovation of manufacture method thereof all have many saving graces for technician of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (5)
1, a kind of frame of hermetic type compressor is characterized in that it comprises with lower member to be constituted:
Utilize sheet material to be made and be fixed with the frame main body of various parts by Forging Technology; And extend to form, and be provided with the hub portion that connects its central authorities and the center through hole that crankshaft is set can be installed by Forging Technology and above-mentioned frame main body one.
2, the frame of hermetic type compressor according to claim 1, the bending two ends that it is characterized in that wherein said frame main body forms to be provided with to possess the connection of fixed plate shank.
3, a kind of manufacture method of making the frame of claim 1 hermetic type compressor is characterized in that it may further comprise the steps:
Cut the stage of sheet material by a certain size;
On the above-mentioned sheet material that cuts, the stage of the hub portion that forms center through hole by repeatedly exerting pressure with up/down perforation;
Be bent to form the sheet material of above-mentioned hub portion and be processed to form stage of frame main body shape; And
On above-mentioned frame main body, carry out the stage of following process.
4, the manufacture method of the frame of hermetic type compressor according to claim 3 is characterized in that the stage of wherein said following process of carrying out comprises perforation and side cut operation after being bent to form the shape of frame main body.
5, according to the manufacture method of the frame of claim 3 or 4 described hermetic type compressors, it is characterized in that comprising following concrete process step:
At first cut and have certain thickness sheet material by a certain size;
Then, the sheet material that cuts into is fixed on the forging equipment, and at needs the part that forms hub portion is set and exerts pressure, and carry out the impact briquetting process; At needs the part that forms above-mentioned hub portion is set in addition, repeatedly exerts pressure, and finish the making of hub portion by method same as described above;
Then, the two end part of the above-mentioned hub portion that completes again, bending forms and connects shank and fixed plate respectively; Above-mentioned connection shank and fixed plate both simultaneously time processing form, also can process successively and form; Be processed to form in the process that connects shank and fixed plate above-mentioned, can shear unnecessary portions simultaneously;
Then, carry out on above-mentioned frame, being processed to form the perforation process of attachment hole etc.; Also can shear the cutting edge operation of unnecessary portions in addition;
Above-mentioned central part can be processed to form in being processed to form the process of above-mentioned hub portion simultaneously, also can reprocess formation in the process that is processed to form above-mentioned connection shank and fixed plate;
At last, carry out the manufacturing procedure of the required initial and tail sections of above-mentioned frame, finally machine the making of frame; Above-mentioned manufacturing procedure for example is partly to carry out polishing operation in needs particular surface degree of finish, or carries out the manufacturing procedure of projection at the position of needs projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148014 CN1566642A (en) | 2003-06-26 | 2003-06-26 | Frame of hermetic compressor and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03148014 CN1566642A (en) | 2003-06-26 | 2003-06-26 | Frame of hermetic compressor and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1566642A true CN1566642A (en) | 2005-01-19 |
Family
ID=34472149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03148014 Pending CN1566642A (en) | 2003-06-26 | 2003-06-26 | Frame of hermetic compressor and its manufacturing method |
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| Country | Link |
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| CN (1) | CN1566642A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923868A (en) * | 2014-04-30 | 2014-07-16 | 山东大学 | Mixed flora microbial preparation and application thereof in sewage treatment |
| CN104989623A (en) * | 2015-07-20 | 2015-10-21 | 安徽美芝制冷设备有限公司 | Reciprocating compressor and rack thereof |
-
2003
- 2003-06-26 CN CN 03148014 patent/CN1566642A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923868A (en) * | 2014-04-30 | 2014-07-16 | 山东大学 | Mixed flora microbial preparation and application thereof in sewage treatment |
| CN103923868B (en) * | 2014-04-30 | 2016-04-06 | 山东大学 | Mixed bacterial microbial preparation and the application in disposing of sewage thereof |
| CN104989623A (en) * | 2015-07-20 | 2015-10-21 | 安徽美芝制冷设备有限公司 | Reciprocating compressor and rack thereof |
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