CN201833234U - Machine tool for processing winding drum - Google Patents
Machine tool for processing winding drum Download PDFInfo
- Publication number
- CN201833234U CN201833234U CN2010205026927U CN201020502692U CN201833234U CN 201833234 U CN201833234 U CN 201833234U CN 2010205026927 U CN2010205026927 U CN 2010205026927U CN 201020502692 U CN201020502692 U CN 201020502692U CN 201833234 U CN201833234 U CN 201833234U
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- CN
- China
- Prior art keywords
- winding drum
- reel
- bearing block
- bearing seat
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a machine tool for processing a winding drum, relating to the technical field of a processing machine tool, and comprising a tool body, a tool head box, a wheel hanging box, a lead screw, guide rails, a tooling shaft, a bearing seat and a clamping disc, wherein the wheel hanging box is arranged on the tool body; the bearing seat supports the tooling shaft; the sizes of the bed head box, the lead screw, the guide rails and the bearing seat are matched with those of a winding drum and a braking disc to be processed; an overbridge tooth is arranged between the wheel hanging box and the lead screw; the tooling shaft is connected with a transmission mechanism by a universal coupling; a support which is fixed on the bed body and supports the bearing seat is arranged below the bearing seat; and the sizes of the support and the bearing seat are matched with those of the winding drum and the braking disc to be processed. The machine tool can process a workpiece with the length being 10000mm and the diameter being Phi5000mm, and can bear the winding drum and a braking disc blank with the weight being 120 ton, and the concentricity of shaft holes at two ends of the winding drum can achieve 0.08mm completely.
Description
Technical field
The utility model relates to the machining tool technical field, exactly relates to a kind of lathe that can process the large diameter reel.
Background technology
Danjiangkou, Hunan ship lift, wherein super-huge reel of cable-stayed type and brake disc are 2, long 6 meters of this reel, diameter of phi 3484 weighs 55 tons, brake disc diameter of phi 4600, heavily about 5 tons, both blanks close heavily about 78 tons.Process technology requires: reel two ends axis hole concentricity requirement 0.08mm, brake disc beats 0.2, Ra1.6.Use conventional existing processing technology, reel is directly loaded onto engine lathe, one end fixedly is installed on the headstock chuck of lathe, and the other end uses the processing of tailstock tool dieback, and existing engine lathe equipment all can't satisfy above-mentioned processing request from the tactical diameter to the load-bearing.
Granted publication number is CN2917881Y, Granted publication day is that the Chinese patent file on July 4th, 2007 discloses a kind of engine lathe that can process major diameter reel Z type groove, comprise lathe bed, knife rest, main spindle box, Pulley mechanism, pitch mechanism, screw mandrel, the slip crate that clasp nut mechanism is arranged, polished rod, be subjected to the drive of main spindle box output shaft in the lathe in addition and gear no-load voltage ratio transmission mechanism that can independently drive the polished rod rotation, the cam that contains cam path that the gear drive drive that is subjected in the slip crate is arranged between slip crate and knife rest, being fixed on camshaft one end on the knife rest stretches in the cam path on the cam, there are two sections opposite straight-line groove and corresponding not isometric cooperating of oblique trunking of direction to make the knife rest work identical on the working face in the cam path with the slide carriage movement velocity with camshaft with on the processed reel, the short broken line of the motion that the long broken line of the motion that direction is opposite is identical with the slide carriage direction of motion with making the knife rest work cooperates with it.Control reliable and stable, handling safety, die change is quick, easy to adjust, improvement expenses is cheap and processing cost is low.
But technique scheme can only be processed the reel of diameter in Φ 1250mm, still can't process the reel of diameter of phi 3484mm, also can't bear 78 tons reel and the brake disc blank of weighing, and reel two ends axis hole concentricity can not reach the requirement of 0.08mm.
The utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of lathe of processing winding drum, the utility model can processing length reach 10000mm, diameter reaches the workpiece of Φ 5000mm, can bear reel and brake disc blank that weight reaches 120 tons, reel two ends axis hole concentricity can reach the requirement of 0.08mm fully.
The utility model is realized by adopting following technical proposals:
A kind of lathe of processing winding drum, comprise lathe bed, headstock, be installed on the change gear box on the lathe bed, leading screw, guide rail, the frock axle, the bearing block of supporting tool axle, and chuck, it is characterized in that: described headstock, leading screw, the size of the size of guide rail and bearing block and reel to be processed and brake disc is complementary, be provided with the gap bridge tooth between described change gear box and the screw mandrel, frock beam warp Hooks coupling universal coupling is connected with transmission mechanism, described bearing block below is provided with and is fixed on the lathe bed, and support the bearing of described bearing block, the size of the size of bearing and bearing block and reel to be processed and brake disc is complementary.
One end of described reel is fixed on the end axle of brake disc, and the other end is located through described bearing block.
Described leading screw is through supporting base and leading screw seat supports.
Described gap bridge tooth is two pairs.
Is that the prior art of representative is compared with Granted publication number for the CN2917881Y patent document, and the beneficial effects of the utility model show:
1, the utility model adopts on ordinary machine tool, with headstock, leading screw, the size of the size of guide rail and bearing block and reel to be processed and brake disc is complementary, so just can guarantee to process the reel that diameter reaches Φ 5000mm, can bear 120 tons reel and the brake disc blank of weighing, be provided with the gap bridge tooth between change gear box and the screw mandrel, the track leading screw processing winding drum spiral drum slot that transmission of power can be moved to outward, adopt Hooks coupling universal coupling transmission frock axle, solved the technical problem of the centre of gyration with the bearing block centrally aligned that supports reel of chuck, thereby improved the machining accuracy of reel, the bearing block below is provided with bearing, bearing and bearing block acting in conjunction, be used to support reel and brake disc blank, guaranteed that reel two ends axis hole concentricity can reach 0.05mm.
2, an end of reel is fixed on the end axle of brake disc, and the other end is located through described bearing block, so just can prevent that reel from making axial float in process.
3, leading screw can guarantee the rotational stiffness of leading screw through supporting base and leading screw seat supports under the situation of leading screw lengthening.
Description of drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, wherein:
Fig. 1 is a structural representation of the present utility model
Mark among the figure:
1, reel, 2, brake disc, 3, the frock axle, 4, bearing block, 5, Hooks coupling universal coupling, 6, bearing, 7, supporting base, 8, the gap bridge tooth, 9, the leading screw bearing, 10, change gear box, 11, leading screw.
The specific embodiment
Embodiment 1
A kind of lathe of processing winding drum, comprise lathe bed, headstock, be installed on the change gear box 10 on the lathe bed, leading screw 11, guide rail, frock axle 3, the bearing block 4 of supporting tool axle 3, and chuck, it is characterized in that: described headstock, leading screw 11, the size of the size of guide rail and bearing block 4 and reel to be processed 1 and brake disc 2 is complementary, be provided with gap bridge tooth 8 between described change gear box 10 and the screw mandrel, frock axle 3 is connected with transmission mechanism through Hooks coupling universal coupling 5, described bearing block 4 belows are provided with and are fixed on the lathe bed, and support the bearing 6 of described bearing block 4, the size of the size of bearing 6 and bearing block 4 and reel 1 to be processed and brake disc 2 is complementary.
Embodiment 2
As another better embodiment of the utility model, comprise lathe bed, headstock, be installed on the change gear box 10 on the lathe bed, leading screw 11, guide rail, frock axle 3, the bearing block 4 of supporting tool axle 3, and chuck, described headstock, leading screw 11, the size of the size of guide rail and bearing block 4 and reel to be processed 1 and brake disc 2 is complementary, be provided with gap bridge tooth 8 between described change gear box 10 and the screw mandrel, frock axle 3 is connected with transmission mechanism through Hooks coupling universal coupling 5, described bearing block 4 belows are provided with and are fixed on the lathe bed, and support the bearing 6 of described bearing block 4, the size of the size of bearing 6 and bearing block 4 and reel 1 to be processed and brake disc 2 is complementary.One end of described reel 1 is fixed on the end axle of brake disc 2, and the other end is through described bearing block 4 location.Described leading screw 11 supports through supporting base 7 and leading screw bearing 9.Described gap bridge tooth 8 is two pairs.
Embodiment 3
As the utility model better embodiment,, comprising with reference to Figure of description:
Headstock part: consider rigidity and rotary space behind the machine reformation, make the large-scale head of a bed and increase case and dig melt pit and combine.According to the tactical diameter scope of reel 1 and brake disc 2, determine to increase the case height and the degree of depth of digging pit.
Change gear box 10: after tactical diameter strengthens, increase by two pairs of gap bridge teeth 8, track leading screw 11 processing winding drums 1 spiral drum slot that transmission of power is moved to outward.
Leading screw 11 elongated portion: in order to satisfy 6 meters processing requests of length direction.Made 1 meter long extension shaft, made small-sized supporting bearing base 4 and bearing 6 for guaranteeing rotational stiffness.
Guide rail is increased lengthening: lengthening bearing 6 is increased in length and the making of the centre-height behind the machine reformation according to processing winding drum 1.
Universal coupling: consider the consistent situation of the difficult accent in two large size bearing seats, 4 centers of the machine chuck centre of gyration and support reel 1, adopt the universal coupling transmission to solve this difficult problem.
Support section: the weight that designs two large size bearing seats 4 and bearing 6 carrying reels 1 and brake disc 2, large-scale back shaft two ends cooperate 1 section concentricity requirement of reel high, the car that preferably once is installed becomes, axle is controlled in the 0.05mm with the fit clearance in hole, in process, make axial float for preventing reel 1, one end is special have been made two large-scale clamp nuts and has been loaded on the brake disc 2 end axles, and the other end also can weld locating piece on the frock axle 3 by bearing block 4 location in reel 1 body.The installation of this part is very important also to be difficult point:
Bearing block 4 must guarantee two bearings centre-height unanimity when mounted.
1 liang of axis hole of reel must be concentric: 6 meters of reel 1 length, and diameter of phi 3484 weighs 55 tons, 70 tons of blank weight, under the situation without any benchmark, roughing two axis holes guarantor concentric problem difficulty is big.After must earlier reel 1 stereo cross center line being marked, homogeneous is installed on super-huge boring and milling machine, and the main shaft of utilization elongation carves the bore hole benchmark on cylindrical and the end face.Utilize the sense of duty of machine tool accuracy and processing personnel height, the concentricity of the two ends axis hole of keeping under strict control.
Machining process route: draw three-dimensional center line-super-huge boring and milling machine boring reel 1 a two ends axis hole-reel 1 and wear frock bolster-processing spiral drum slot-assembling brake disc 2-processing brake disc 2 and make two ends bore hole benchmark-with the benchmark bore hole.
Claims (4)
1. the lathe of a processing winding drum, comprise lathe bed, headstock, be installed on the change gear box (10) on the lathe bed, leading screw (11), guide rail, frock axle (3), the bearing block (4) of supporting tool axle (3), and chuck, it is characterized in that: described headstock, leading screw (11), the size of guide rail and bearing block (4) and reel (1) to be processed and the size of brake disc (2) are complementary, be provided with gap bridge tooth (8) between described change gear box (10) and the screw mandrel, frock axle (3) is connected with transmission mechanism through Hooks coupling universal coupling (5), described bearing block (4) below is provided with and is fixed on the lathe bed, and support the bearing (6) of described bearing block (4), the size of the size of bearing (6) and bearing block (4) and reel (1) to be processed and brake disc (2) is complementary.
2. the lathe of a kind of processing winding drum according to claim 1, it is characterized in that: an end of described reel (1) is fixed on the end axle of brake disc (2), and the other end is located through described bearing block (4).
3. the lathe of a kind of processing winding drum according to claim 1 and 2 is characterized in that: described leading screw (11) supports through supporting base (7) and leading screw bearing (9).
4. the lathe of a kind of processing winding drum according to claim 1, it is characterized in that: described gap bridge tooth (8) is two pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205026927U CN201833234U (en) | 2010-08-24 | 2010-08-24 | Machine tool for processing winding drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205026927U CN201833234U (en) | 2010-08-24 | 2010-08-24 | Machine tool for processing winding drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201833234U true CN201833234U (en) | 2011-05-18 |
Family
ID=44003330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205026927U Expired - Lifetime CN201833234U (en) | 2010-08-24 | 2010-08-24 | Machine tool for processing winding drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201833234U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729098A (en) * | 2012-06-07 | 2012-10-17 | 江苏高精机电装备有限公司 | Precision machining machine tool for large-sized rotary body and precision machining method using machine tool |
| CN107504884A (en) * | 2017-09-21 | 2017-12-22 | 瓦房店轴承集团有限责任公司 | Ultra-large type thrust ball split bearing is loaded and on-line measuring device |
| CN113878317A (en) * | 2021-11-15 | 2022-01-04 | 中国水利水电夹江水工机械有限公司 | Large-scale drum machining short shaft supporting tool and machining method |
-
2010
- 2010-08-24 CN CN2010205026927U patent/CN201833234U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729098A (en) * | 2012-06-07 | 2012-10-17 | 江苏高精机电装备有限公司 | Precision machining machine tool for large-sized rotary body and precision machining method using machine tool |
| CN102729098B (en) * | 2012-06-07 | 2014-03-26 | 江苏高精机电装备有限公司 | Precision machining machine tool for large-sized rotary body and precision machining method using machine tool |
| CN107504884A (en) * | 2017-09-21 | 2017-12-22 | 瓦房店轴承集团有限责任公司 | Ultra-large type thrust ball split bearing is loaded and on-line measuring device |
| CN107504884B (en) * | 2017-09-21 | 2024-03-15 | 瓦房店轴承集团有限责任公司 | Ultra-large thrust ball split bearing clamping and on-line detecting device |
| CN113878317A (en) * | 2021-11-15 | 2022-01-04 | 中国水利水电夹江水工机械有限公司 | Large-scale drum machining short shaft supporting tool and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: River Road, Jiajiang County in Sichuan province Leshan city 614100 town Yan No. 40 Patentee after: SINOHYDRO JIAJIANG HYDRAULIC MACHINERY COMPANY LIMITED Address before: 614100 No. 40, Xihe Road, Jiajiang County, Sichuan Province Patentee before: Sinohydro Jiajiang Hydraulic Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110518 |