CN201304467Y - Large-scale wind-powered chief axis end big flange mould continuous upsetting smithing novel hollow rotary stage - Google Patents
Large-scale wind-powered chief axis end big flange mould continuous upsetting smithing novel hollow rotary stage Download PDFInfo
- Publication number
- CN201304467Y CN201304467Y CNU2008201802391U CN200820180239U CN201304467Y CN 201304467 Y CN201304467 Y CN 201304467Y CN U2008201802391 U CNU2008201802391 U CN U2008201802391U CN 200820180239 U CN200820180239 U CN 200820180239U CN 201304467 Y CN201304467 Y CN 201304467Y
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- spring
- scale wind
- axis end
- rotary stage
- turntable
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Abstract
The utility model discloses a large-scale wind-powered chief axis end big flange mould continuous upsetting smithing novel hollow rotary stage, wherein the rotary stage center is hollow; the rotary stage is made of two parts of upper and lower, with power part as hollow rotary stage base plate and upper part as hollow rotary stage disc; a ball is set between the base plate and the disc; a upper sliding way mounted inside the disc is set above the ball, and a lower sliding way is set under the ball; the base plate is provided with a group of spring mounting groove, wherein the spring mounting groove is provided with spring inside; top of the spring connects with the lower sliding way and bottom of the spring connects with a back-up plate that set inside the spring groove; the spring is provided with a spring positional lever inside. The utility model can satisfy rotate requirement of large-scale wind-powered chief axis forgeable piece and completed tooling in wind-powered chief axis end big flange mould continuous upsetting smithing, and the rotary stage covers no schedule of the oil hydraulic press moving beam. Deformation of the axle end big flange uniform in mould, which makes axle end big flange shape regular and size accurate.
Description
Technical field
The utility model relates to the hollow turntable of a kind of large-scale wind electricity main-axis end large-flange upsetting forging, it be mainly used in the large-scale wind electricity main-axis end large-flange jumping-up in forging the large-scale wind electricity main-axis forging and the rotation of frock, belong to the forging production technical field.
Background technology
During large-scale wind electricity main-axis forges, when its end large-flange jumping-up is forged, because its diameter is mostly at 1000～1500mm, in addition bigger, so large diameter big flange jumping-up on the 3150T hydraulic press, because contact-making surface is too big, have only and adopt rotating gathering stock deformation technique, and will realize rotation and be that large-scale wind electricity main-axis forging and a complete set of frock thereof are rotated simultaneously, they always weigh 100 tons, even heavier, this just needs the turntable of up to a hundred tons of energy load-bearing.Because large-scale wind electricity main-axis length is between 2000～4000mm, especially the large-scale wind electricity main-axis that length is long is subjected to the restriction of 3150 tons of whole stroke 4000mm of the motor-driven Beam of oil pressure, like this this turntable and general must be different, it can not take the stroke of the motor-driven Beam of oil pressure.
The utility model content
The utility model technical issues that need to address just are to provide a kind of large-scale wind electricity main-axis end large-flange upsetting to forge the novel hollow turntable, it can satisfy the rotation requirement that the large-scale wind electricity main-axis end large-flange upsetting forges medium-and-large-sized wind power principal axis forging and a complete set of frock, and turntable can not take the stroke of the motor-driven Beam of oil pressure, guaranteed that large-scale wind electricity main-axis end large-flange is in upsetting forges, make its jumping-up distortion on one side, be rotated on one side, thereby guarantee that end large-flange is out of shape evenly in loose tool, make big flange steel material all be full of the loose tool die cavity, and then guaranteeing that the end large-flange shape is regular, size is accurate.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of large-scale wind electricity main-axis end large-flange upsetting of the utility model forges the novel hollow turntable, described turntable center is hollow, described turntable is by last, following two parts constitute, the bottom is hollow turntable base, top is hollow turntable disk, be provided with ball between base and the disk, be provided with the sliding way that is installed in the disk on the ball, be provided with glide path under the ball, base is provided with one group of spring mounting groove, in the described spring mounting groove spring is installed, and described spring top is connected with glide path, the spring bottom connects to be positioned on puts the interior pad of spring groove, and a spring backstay is installed in the described spring.
Be provided with a locating ring between described base and the disk.
Outer end, described base bottom is provided with the multiple tracks step.
The outer diametric plane of described disk is provided with gear ring.
The outer diametric plane of perhaps described disk is provided with a plurality of circular holes.
The hollow rotary table of the utility model can insert into the part of large-scale wind electricity main-axis axle body at hollow parts, so it does not take the movable stroke of the motor-driven Beam of oil pressure, can finish the rotation operation that the large-scale wind electricity main-axis end large-flange upsetting forges again.
In order not make turntable take the motor-driven Beam stroke of oil pressure, the utility model is according to large-scale wind electricity main-axis axle body diameter, be designed to the turntable central part hollow, concentric when the turntable rotating circular disk is rotated with the turntable base, the utility model is provided with a locating ring between rotating base and rotating circular disk.The rotation of turntable is to realize by the ball between upper and lower slideway, and the picking-up of rotating disc is to lean on the spring jack-up of glide path.When the motor-driven Beam of oil pressure pressed down, spring was compressed, and glide path descends, rotating circular disk contacts with rotating base by the base pressure-bearing, spring is upspring when the motor-driven Beam release of oil pressure, and rotating circular disk separates with rotating base, and promoting rotating circular disk can rotate along slideway under the ball effect.
The rotating circular disk of turntable described in the utility model can be made the band gear ring, by the hydraulic motor driven rotary, also can be outside rotating circular disk the diametric plane circumference, symmetry is provided with a plurality of
50～
The circular hole of 60mm is so that insert pole by artificial rotation or utilize the hydraulic press travelling table to move retaining and dial the pole that inserts and promote its rotation.Thereby reach the spinfunction of rotary table.
The course of work of the present utility model is: the forming moulding bed and supporting use of large-scale wind electricity main-axis end large-flange jumping-up forging frock with the large-scale wind electricity main-axis end large-flange jumping-up, loose tool is installed on the washer combinations of frock, and outer circle ends button and links into an integrated entity with it.Again they are all installed large-scale wind electricity main-axis end large-flange upsetting described in the utility model and forge on the novel hollow turntable, turntable is installed on the travelling table of hydraulic press.
Large-scale wind electricity main-axis forging through forging molding, by hanging out in the heating furnace, it is vertically holded up, sling with suspender again and vertically put into the large-scale wind electricity main-axis end large-flange upsetting and forge frock, hydraulic press carries out the jumping-up distortion to large-scale wind electricity main-axis end large-flange in loose tool, turntable makes its jumping-up distortion on one side, be rotated on one side, after treating that large-scale wind electricity main-axis end large-flange rotates jumping-up and reaches technological requirement shape and dimensional requirement in loose tool, set level after with suspender large-scale wind electricity main-axis forging and loose tool being hung out the demoulding simultaneously from frock again, enter down the step forging process again.
The utility model has guaranteed that large-scale wind electricity main-axis end large-flange is in upsetting forges, make its jumping-up distortion on one side, be rotated on one side, thereby guarantee that end large-flange is out of shape evenly in loose tool, make big flange steel material all be full of the loose tool die cavity, thereby guarantee that the end large-flange shape is regular, size is accurate.
The utility model has shortened large-scale wind electricity main-axis end large-flange upsetting forging time, improved production efficiency, alleviate labor strength, satisfied the specific (special) requirements that the large-scale wind electricity main-axis end large-flange upsetting forges, guaranteed the large-scale wind electricity main-axis end large-flange designing requirement.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of large-scale wind electricity main-axis end large-flange upsetting of the utility model forges the novel hollow turntable, described turntable center is hollow 11, described turntable is made of upper and lower two parts, top is disk 1 in the hollow rotation, and diametric plane can be with gear ring outside it, by the hydraulic motor driven rotary, also can not be with gear ring, and diametric plane center symmetry is drilled with outside
50～
8～12 of the circular holes of 60mm so that insert round steel bar, by artificial rotation or the short round steel bar of insertion, by starting the hydraulic press travelling table, lean on the hydraulic press column to bump and pull out short round steel bar rotation.The bottom is hollow turntable base 5, and it is installed with hydraulic press travelling table groove by bottom processing step 10, and whole hollow turntable is played a supportive role.For make upper and lower two ones with one heart, between disk and base, be provided with a locating ring 2, locating ring plays the hollow rotating circular disk in top and is installed to the effect of locating on the lower hollow turntable base, for locating ring is installed, hollow rotating circular disk and hollow turntable base all process a corresponding circular groove.Be provided with a cover between disk and the base and form the device of rotation, be i.e. spring 7 and the spring shim 8 and the spring backstay 9 of sliding way 3, ball 4, glide path 6 and support glide path.Ball is installed between base and the disk, it on the ball sliding way that is placed in the disk, it under the ball glide path, base is provided with one group of spring mounting groove, in the described spring mounting groove spring is installed, described spring top is connected with glide path, and the spring bottom connects the pad that is placed in the spring groove, and a spring backstay is installed in the described spring.
The course of work of the present utility model is: the forming moulding bed and supporting use of large-scale wind electricity main-axis end large-flange jumping-up forging frock with the large-scale wind electricity main-axis end large-flange jumping-up, loose tool is installed on the washer combinations of frock, and outer circle ends button and links into an integrated entity with it.Again they are all installed large-scale wind electricity main-axis end large-flange upsetting described in the utility model and forge on the novel hollow turntable, turntable is installed on the travelling table of hydraulic press.
When hollow turntable was subjected to the motor-driven Beam of oil pressure and presses down, hollow rotating circular disk pressed down glide path, made the spring compression, and hollow rotating circular disk descends and contacts pressure-bearing with hollow rotary table base, and the ball between sliding way and the glide path is pressure-bearing not.When the motor-driven Beam of oil pressure mentions, spring under the glide path is upspring, and by ball hollow rotating circular disk is lifted, and separates with hollow turntable base, forge needs according to upsetting and can rotate hollow rotating circular disk, thereby drive large-scale wind electricity main-axis forging and a complete set of frock rotation of loose tool thereof.
Large-scale wind electricity main-axis forging through forging molding, by hanging out in the heating furnace, it is vertically holded up, sling with suspender again and vertically put into the large-scale wind electricity main-axis end large-flange upsetting and forge frock, hydraulic press carries out the jumping-up distortion to large-scale wind electricity main-axis end large-flange in loose tool, turntable makes its jumping-up distortion on one side, be rotated on one side, after treating that large-scale wind electricity main-axis end large-flange rotates jumping-up and reaches technological requirement shape and dimensional requirement in loose tool, set level after with suspender large-scale wind electricity main-axis forging and loose tool being hung out the demoulding simultaneously from frock again, enter down the step forging process again.
The hollow rotary table of the utility model, can insert into the part of large-scale wind electricity main-axis axle body at hollow parts, so it does not take the movable stroke of 3150 tons of motor-driven Beam of liquid oil pressure, can finish the rotation operation that the large-scale wind electricity main-axis end large-flange upsetting forges again.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1, a kind of large-scale wind electricity main-axis end large-flange upsetting forges the novel hollow turntable, it is characterized in that: described turntable center is hollow, described turntable is by last, following two parts constitute, the bottom is hollow turntable base, top is hollow turntable disk, be provided with ball between base and the disk, be provided with the sliding way that is installed in the disk on the ball, be provided with glide path under the ball, base is provided with one group of spring mounting groove, in the described spring mounting groove spring is installed, and described spring top is connected with glide path, the spring bottom connects the pad that is placed in the spring groove, and a spring backstay is installed in the described spring.
2, large-scale wind electricity main-axis end large-flange upsetting as claimed in claim 1 forges the novel hollow turntable, it is characterized in that: be provided with a locating ring between described base and the disk.
3, large-scale wind electricity main-axis end large-flange upsetting as claimed in claim 2 forges the novel hollow turntable, it is characterized in that: outer end, described base bottom is provided with the multiple tracks step.
4, the arbitrary described large-scale wind electricity main-axis end large-flange upsetting as claim 1-3 forges the novel hollow turntable, it is characterized in that: the outer diametric plane of described disk is provided with gear ring.
5, the arbitrary described large-scale wind electricity main-axis end large-flange upsetting as claim 1-3 forges the novel hollow turntable, it is characterized in that: described disk external diameter is in the face of claiming to be provided with a plurality of circular holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201802391U CN201304467Y (en) | 2008-12-01 | 2008-12-01 | Large-scale wind-powered chief axis end big flange mould continuous upsetting smithing novel hollow rotary stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201802391U CN201304467Y (en) | 2008-12-01 | 2008-12-01 | Large-scale wind-powered chief axis end big flange mould continuous upsetting smithing novel hollow rotary stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201304467Y true CN201304467Y (en) | 2009-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201802391U Expired - Fee Related CN201304467Y (en) | 2008-12-01 | 2008-12-01 | Large-scale wind-powered chief axis end big flange mould continuous upsetting smithing novel hollow rotary stage |
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| CN (1) | CN201304467Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909152A (en) * | 2013-06-27 | 2014-07-09 | 国家电网公司 | Rotation device for stamping die and stamping die |
| CN105234328A (en) * | 2015-06-29 | 2016-01-13 | 江苏联峰能源装备有限公司 | Rotary worktable for free forging |
| CN108284194A (en) * | 2018-02-06 | 2018-07-17 | 洛阳圣久锻件有限公司 | A kind of hydrostatic forging machine revolving support platform |
| CN113198967A (en) * | 2021-04-22 | 2021-08-03 | 江阴振宏重型锻造有限公司 | 8 megawatt main shaft die forging production process |
-
2008
- 2008-12-01 CN CNU2008201802391U patent/CN201304467Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909152A (en) * | 2013-06-27 | 2014-07-09 | 国家电网公司 | Rotation device for stamping die and stamping die |
| CN103909152B (en) * | 2013-06-27 | 2017-05-10 | 国家电网公司 | Rotation device for stamping die and stamping die |
| CN105234328A (en) * | 2015-06-29 | 2016-01-13 | 江苏联峰能源装备有限公司 | Rotary worktable for free forging |
| CN108284194A (en) * | 2018-02-06 | 2018-07-17 | 洛阳圣久锻件有限公司 | A kind of hydrostatic forging machine revolving support platform |
| CN113198967A (en) * | 2021-04-22 | 2021-08-03 | 江阴振宏重型锻造有限公司 | 8 megawatt main shaft die forging production process |
| CN113198967B (en) * | 2021-04-22 | 2022-08-26 | 振宏重工(江苏)股份有限公司 | 8 megawatt main shaft die forging production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20121201 |