CN204449436U - The horizontal milling attachment of a kind of housing cavity - Google Patents
The horizontal milling attachment of a kind of housing cavity Download PDFInfo
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- CN204449436U CN204449436U CN201420801861.5U CN201420801861U CN204449436U CN 204449436 U CN204449436 U CN 204449436U CN 201420801861 U CN201420801861 U CN 201420801861U CN 204449436 U CN204449436 U CN 204449436U
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Abstract
The purpose of this utility model there is provided the horizontal milling attachment of a kind of housing cavity, can support housing self gravitation, effective enhancing Milling Process process system rigidity and stability, reduce tool wear, improve processing precision of products and surface quality, and not by the impact of lathe height stroke, concrete structure comprises: base, block, adjustment screw, pull bar, pulling plate, centre frame, centre frame base; During use, be fixed on by base on vertical rotary workbench, centre frame and base thereof are fixed on horizontal table, center rest support pulling plate, with pull bar, housing to be processed is fixed between base and pulling plate, adjusts position base by block and adjustment screw concentric with housing.This device supports workpiece cantilever end, effectively reduces chatter, enhances rigidity and the stability of process system.
Description
Technical field
The utility model relates to a kind of milling attachment, and in particular, the utility model is a kind of for the horizontal milling attachment of housing cavity.
Background technology
Commonly use vertical milling when the large missile cabin housing of present stage height dimension carries out embedded SMA actuators, mainly there is following shortcoming: 1. add and knife bar need be probeed into housing cavity man-hour, comprise frock and index dial, demand process equipment height stroke is larger; 2. system of processing rigidity is poor, in Milling Machining process, very easily produce chatter, and when difficult-to-machine materials such as machining titanium alloys, tool wear is serious; 3. machining accuracy and surface quality poor, processing degree of precision workpiece time qualification rate lower.According to horizontal milling, housing cantilever is long, and housing self gravitation can affect rigidity and the stability of system of processing, affects machining accuracy.
Utility model content
The purpose of this utility model there is provided the horizontal milling attachment of a kind of housing cavity, can support housing self gravitation, effective enhancing Milling Process process system rigidity and stability, reduce tool wear, improve processing precision of products and surface quality, and not by the impact of lathe height stroke, concrete structure is as follows:
The horizontal milling attachment of housing cavity comprises base 1, block 2, adjustment screw 7, pull bar 3, pulling plate 4, centre frame 5, centre frame base 6;
Base 1 is step disc structure, and outer diameter of step and shell one end diameter compatible close, preset equally distributed through hole in its card, is fixed on vertical rotary workbench 11 by bolt and T-nut by base 1 by through hole; In base card, preset four are mutually the screwed hole of 90 degree, are threaded with on pull bar 3;
Block 2 has four, for cube structure, two groups of relative faces there are two groups of tapped through holes to block and non-interference, block 2 is arranged on vertical rotary workbench by prevailing thread hole on the hole on one group of face and vertical rotary workbench 11, four blocks 2 one-tenth 90 degree and to be evenly distributed on base 1 peripheral, adjustment screw 7 and the screwed hole on another group face with the use of, adjustment screw 7 withstands base 1, for adjusting base 1 position;
Centre frame 5 is annulus frame inner ring having three strong points, on centre frame 5, three strong points adopt rolling bearing form, three strong points are 120 degree and are uniformly distributed, be used for balancing housing self gravitation and cutting force, improve structural rigidity, centre frame 5 is fixed by screws on centre frame base 6, centre frame base 6 supporting center frame 5, keyway is arranged at centre frame base 6 bottom, centre frame base 6 is fixed on by pressing plate and horizontally rotates on workbench 9, ensures centre frame 5 and vertical rotary workbench 11 concentric; Centre frame base 6 is determined according to the length of the cylindrical shell of institute's milling with the spacing of vertical rotating workbench 11;
Pull bar 3 is all threaded oval bars in two ends, and one end is connected with base 1 upper screwed hole, and the other end, through through hole nut screwing clamping in pulling plate 4, serves the effect of stationary housing 10, and further housing 10 entirety is pressed abd fixed on vertical rotary workbench.Pull bar 3 quantity and can need to increase or reduce according to stress intensity;
Pulling plate 4 is step disk, and outer diameter of step and housing 10 other end diameter compatible close, and pulling plate 4 is supported by centre frame 5 strong point.Centre frame 5 upper end rolling bearing withstands pulling plate, to reduce vibration upwards in housing processing.Center rest support point adopts rolling bearing form, is convenient to housing 10 centering and adds rotate in a circumferential direction man-hour;
Housing 10 one end is pressed on base 1 by pressing plate, and the other end is stuck in pulling plate 4, and pulling plate 4 is connected by pull bar 3 with base 1, during use, operates in accordance with the following steps:
1. mounting center frame: the high and pulling plate diameter according to vertical rotary workbench center, make the high and adjustable range in centre frame center, according to centre frame and vertical rotary workbench center high, make respective thickness centre frame base, after guarantee adds centre frame base, centre frame center is high high consistent with vertical rotating workbench center, connect centre frame base bottom keyway with key and horizontally rotate keyway on workbench, centre frame base is fixed on and horizontally rotates workbench correct position, and compress centre frame base with pressing plate, with screw, centre frame is fixed on centre frame base,
2. mounting seat: block is shaped with screwed hole, inserts screw in screwed hole, and by adjustment screw, centering base is concentric and base is fixed on vertical rotating workbench with vertical rotating workbench;
3. holder housing: shell one end is installed on base, pulling plate is arranged on the housing other end and uses center rest support, and pulling plate and housing base relative position fix by upper connecting rod;
4. the back rest strong point: by regulating center rest support point, centering pulling plate is concentric with vertical rotating workbench, and tightens center rest support point;
5. stationary housing is connected one end with base: centering housing is connected one end cylindrical with base concentric with vertical rotating workbench, and is compressed by housing by these end stand rank;
6. stationary housing is connected one end with pulling plate: centering housing is connected one end endoporus with pulling plate concentric with vertical rotating workbench, and is compressed by housing by these end stand rank;
7. milling angle head in installing: interior milling angle head is rigidly attached on machine tool chief axis and also debugs;
8. centering housing first benchmark, carries out Milling Process.
This device supports workpiece cantilever end, effectively reduces chatter, enhances rigidity and the stability of process system.
Accompanying drawing explanation
Fig. 1 is housing horizontal milling attachment work structuring schematic diagram;
Fig. 2 is stop block structure schematic diagram;
Fig. 3 utilizes block centering base schematic diagram concentric on vertical rotary workbench;
Fig. 4 is centre frame base schematic diagram;
Fig. 5 is center rest support pulling plate schematic diagram.
1-base; 2-block; 3-pull bar; 4-pulling plate, 5-centre frame; 6-centre frame base; 7-interior milling angle head; 8-horizontal Milling Machining center; 9-horizontally rotate workbench; 10-housing; 11-vertical rotary workbench.
Detailed description of the invention
Below by example, the utility model is described further, but it should be noted that, the object announcing example is to help to understand the utility model further, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and appended claim, various substitutions and modifications are all possible.Therefore, the present invention should not be limited to the content disclosed in example, and the scope that the claimed scope of the utility model defines with claims is as the criterion.
The purpose of this utility model there is provided a kind of for the horizontal milling attachment of the large housing cavity of height dimension, can support housing self gravitation, effective enhancing Milling Process process system rigidity and stability, reduce tool wear, improve processing precision of products and surface quality, and not by the impact of lathe height stroke, concrete structure is as follows:
The horizontal milling attachment of housing cavity comprises base 1, block 2, adjustment screw 7, pull bar 3, pulling plate 4, centre frame 5, centre frame base 6.
Base 1 is step disc structure, and outer diameter of step and shell one end diameter compatible close, preset equally distributed through hole in its card, is fixed on vertical rotary workbench 11 by bolt and T-nut by base 1 by through hole; In base card, preset four are mutually the screwed hole of 90 degree, are threaded with on pull bar 3.
Block 2 has four, for cube structure, two groups of relative faces there are two groups of tapped through holes to block and non-interference, block 2 is arranged on vertical rotary workbench by prevailing thread hole on the hole on one group of face and vertical rotary workbench 11, four blocks 2 one-tenth 90 degree and to be evenly distributed on base 1 peripheral, adjustment screw 7 and the screwed hole on another group face with the use of, adjustment screw 7 withstands base 1, for adjusting base 1 position.
Centre frame 5 is annulus frame inner ring having three strong points, on centre frame 5, three strong points adopt rolling bearing form, three strong points are 120 degree and are uniformly distributed, be used for balancing housing self gravitation and cutting force, improve structural rigidity, centre frame 5 is fixed by screws on centre frame base 6, centre frame base 6 supporting center frame 5, keyway is arranged at centre frame base 6 bottom, centre frame base 6 is fixed on by pressing plate and horizontally rotates on workbench 9, ensures centre frame 5 and vertical rotary workbench 11 concentric; Centre frame base 6 is determined according to the length of the cylindrical shell of institute's milling with the spacing of vertical rotating workbench 11.Pull bar 3 has 4, for all threaded oval bar in two ends, one end is connected with base 1 upper screwed hole, and the other end is through through hole nut screwing clamping in pulling plate 4, serve the effect of stationary housing 10, and further housing 10 entirety is pressed abd fixed on vertical rotary workbench.
Pulling plate 4 is step disk, and outer diameter of step and housing 10 other end diameter compatible close, and pulling plate 4 is supported by centre frame 5 strong point.Centre frame 5 upper end rolling bearing withstands pulling plate, to reduce vibration upwards in housing processing.Center rest support point adopts rolling bearing form, is convenient to housing 10 centering and adds rotate in a circumferential direction man-hour.
Housing 10 one end is pressed on base 1 by pressing plate, and the other end is stuck in pulling plate 4, and pulling plate 4 is connected by pull bar 3 with base 1, during use, operates in accordance with the following steps:
1. mounting center frame: the high and pulling plate diameter according to vertical rotary workbench center, make the high and adjustable range in centre frame center, according to centre frame and vertical rotary workbench center high, make respective thickness centre frame base, after guarantee adds centre frame base, centre frame center is high high consistent with vertical rotating workbench center, connect centre frame base bottom keyway with key and horizontally rotate keyway on workbench, centre frame base is fixed on and horizontally rotates workbench correct position, and compress centre frame base with pressing plate, with screw, centre frame is fixed on centre frame base,
2. mounting seat: block is shaped with screwed hole, inserts screw in screwed hole, and by adjustment screw, centering base is concentric and base is fixed on vertical rotating workbench with vertical rotating workbench;
3. holder housing: shell one end is installed on base, pulling plate is arranged on the housing other end and uses center rest support, and pulling plate and housing base relative position fix by upper connecting rod;
4. the back rest strong point: by regulating center rest support point, centering pulling plate is concentric with vertical rotating workbench, and tightens center rest support point;
5. stationary housing is connected one end with base: centering housing is connected one end cylindrical with base concentric with vertical rotating workbench, and is compressed by housing by these end stand rank;
6. stationary housing is connected one end with pulling plate: centering housing is connected one end endoporus with pulling plate concentric with vertical rotating workbench, and is compressed by housing by these end stand rank;
7. milling angle head in installing: interior milling angle head is rigidly attached on machine tool chief axis and also debugs;
8. centering housing first benchmark, carries out Milling Process.
This device supports workpiece cantilever end, effectively reduces chatter, enhances rigidity and the stability of process system.
Claims (2)
1. the horizontal milling attachment of housing cavity, is characterized in that: comprise base, block, adjustment screw, pull bar, pulling plate, centre frame, centre frame base; Base is step disc structure, and outer diameter of step and shell one end diameter compatible close, and base card is uniformly distributed through hole, and base is fixed on vertical rotary workbench by bolt and T-nut; Base card is uniformly distributed screwed hole; Block has four, for cube structure, two groups of relative faces there are two groups of tapped through holes to block and non-interference, block is arranged on vertical rotary workbench by prevailing thread hole on the hole on one group of face and vertical rotary workbench, four blocks are mutually 90 degree and are evenly distributed on base periphery, and adjustment screw withstands base through the screwed hole on another group face; Centre frame is annulus frame inner ring having three strong points, and centre frame is fixed by screws on centre frame base, and centre frame base is fixed on by pressing plate and horizontally rotates on workbench, and centre frame and vertical rotary workbench axle center are on the same line; The spacing of centre frame base and vertical rotating workbench is determined according to the length of the housing of institute's milling; Pull bar is all threaded oval bars in two ends, and one end is connected with base upper screwed hole, and the other end is through through hole in pulling plate by fastening nuts, and pull bar quantity and can need to increase or reduce according to stress intensity; Pulling plate is step disk, and outer diameter of step and housing other end diameter compatible close, and pulling plate is supported by center rest support point.
2. the horizontal milling attachment of housing cavity as claimed in claim 1, is characterized in that: on centre frame, three strong points adopt rolling bearing form, and three strong points are 120 degree and are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420801861.5U CN204449436U (en) | 2014-12-16 | 2014-12-16 | The horizontal milling attachment of a kind of housing cavity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420801861.5U CN204449436U (en) | 2014-12-16 | 2014-12-16 | The horizontal milling attachment of a kind of housing cavity |
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| CN204449436U true CN204449436U (en) | 2015-07-08 |
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| CN201420801861.5U Active CN204449436U (en) | 2014-12-16 | 2014-12-16 | The horizontal milling attachment of a kind of housing cavity |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088672A (en) * | 2017-05-03 | 2017-08-25 | 哈尔滨电气动力装备有限公司 | The processing technology in the outer mozzle locking plate hole of nuclear power station axle envelope main pump |
| CN109702253A (en) * | 2019-02-26 | 2019-05-03 | 山东大学 | A kind of horizontal facing cut of antivibration cuts system and method |
| CN114799755A (en) * | 2022-04-29 | 2022-07-29 | 沈阳透平机械股份有限公司 | Boring machine processing horizontal subdivision compressor shell abdominal cavity positioning method |
-
2014
- 2014-12-16 CN CN201420801861.5U patent/CN204449436U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088672A (en) * | 2017-05-03 | 2017-08-25 | 哈尔滨电气动力装备有限公司 | The processing technology in the outer mozzle locking plate hole of nuclear power station axle envelope main pump |
| CN107088672B (en) * | 2017-05-03 | 2018-11-27 | 哈尔滨电气动力装备有限公司 | The processing technology in the outer diversion pipe locking plate hole of nuclear power station axle envelope main pump |
| CN109702253A (en) * | 2019-02-26 | 2019-05-03 | 山东大学 | A kind of horizontal facing cut of antivibration cuts system and method |
| CN114799755A (en) * | 2022-04-29 | 2022-07-29 | 沈阳透平机械股份有限公司 | Boring machine processing horizontal subdivision compressor shell abdominal cavity positioning method |
| CN114799755B (en) * | 2022-04-29 | 2023-08-04 | 沈阳透平机械股份有限公司 | Method for machining abdominal cavity of horizontal split compressor shell by boring machine |
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