CN219851906U - Axial adjusting mechanism of vertical ring rolling machine - Google Patents
Axial adjusting mechanism of vertical ring rolling machine Download PDFInfo
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- CN219851906U CN219851906U CN202321334824.3U CN202321334824U CN219851906U CN 219851906 U CN219851906 U CN 219851906U CN 202321334824 U CN202321334824 U CN 202321334824U CN 219851906 U CN219851906 U CN 219851906U
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- core roller
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- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 238000005096 rolling process Methods 0.000 title claims abstract description 36
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims description 59
- 230000008569 process Effects 0.000 claims description 57
- 238000005242 forging Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of forging equipment, and provides an axial adjusting mechanism of a vertical ring rolling machine, which comprises the following components: the device comprises a base, a core roller supporting guide wheel mechanism and an adjusting mechanism, wherein the core roller supporting guide wheel mechanism is arranged on the base; the adjusting mechanism comprises a core roller, a sliding assembly and an adjusting hydraulic cylinder, the sliding assembly is slidably arranged on the base, the core roller is horizontally arranged, one end of the core roller is arranged on the core roller supporting guide wheel mechanism, the other end of the core roller is connected with the sliding assembly, the adjusting hydraulic cylinder is horizontally arranged on the base, the core roller is parallel to the axis of the adjusting hydraulic cylinder, and the adjusting hydraulic cylinder is connected with the sliding assembly; according to the utility model, the axial adjusting mechanism of the core roller is improved, the core roller is fixed by adopting the pressing oil cylinder and the axial feeding of the core roller is pushed by the hydraulic cylinder, so that the problems of difficult pushing the core roller by the large ring piece and the special-shaped ring piece and high compact noise are solved, the feeding time is shortened, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of forging equipment, in particular to an axial adjusting mechanism of a vertical ring rolling machine.
Background
In recent years, along with the rapid growth of wind power projects in China and the growth of wind power key parts such as wind power flanges, annular forgings and the like, the production, the size, the quality and the like of the annular forgings are increased due to the appearance of a vertical ring rolling machine, the rolling technology direction of large-scale, high-speed, precise and complex ring rolling is rapidly developed, ring rolling equipment with the diameter phi 200-phi 2000mm is also rapidly developed in China, and production equipment with rolling technology requirements of different rectangular and special-shaped ring pieces is widely applied;
problems with vertical ring spreaders include: the vertical ring expanding machine is widely and widely applied along with the deep of the industrial automation process, the vertical ring expanding machine produced at present is mainly improved on the original basis, the feeding of the front-stage vertical ring expanding machine core roller is realized by manual operation (as shown in figure 1), the machine is suitable for the production of small ring pieces, when large ring pieces are produced, the manual feeding of the core roller can take great force and even push the core roller, the noise is great when the machine is in use, the labor intensity is high, and the production efficiency is low.
Disclosure of Invention
The utility model provides an axial adjusting mechanism of a vertical ring rolling machine, which improves the axial adjusting mechanism of a core roller on the basis of the original vertical numerical control ring rolling machine, adopts a pressing oil cylinder to fix the core roller and a hydraulic cylinder to push the core roller to axially feed, solves the problems of difficult pushing of a large ring piece and a special-shaped ring piece to the core roller and loud equivalent noise, shortens the feeding time and improves the working efficiency.
The technical scheme of the utility model is realized as follows:
an axial adjustment mechanism of a vertical ring rolling machine, comprising: a base;
the device also comprises a core roller supporting guide wheel mechanism and an adjusting mechanism, wherein the core roller supporting guide wheel mechanism is arranged on the base, one end of the adjusting mechanism is arranged on the core roller supporting guide wheel mechanism, and the other end of the adjusting mechanism is arranged on the base;
the adjusting mechanism comprises a core roller, a sliding assembly and an adjusting hydraulic cylinder, wherein the sliding assembly is slidably mounted on the base, the core roller is horizontally placed, one end of the core roller is mounted on the core roller supporting guide wheel mechanism, the other end of the core roller is connected with the sliding assembly, the adjusting hydraulic cylinder is horizontally mounted on the base, the core roller is parallel to the axis of the adjusting hydraulic cylinder, and a hydraulic rod of the adjusting hydraulic cylinder is connected with the sliding assembly.
Further, the sliding component comprises a process rod, a guide rail, a sliding block and a pressing oil cylinder;
the guide rail is arranged on the base, and the sliding block is slidably arranged on the guide rail;
one end of the process rod is connected with the inner end of the core roller, and the other end of the process rod is arranged on the sliding block;
the pressing oil cylinder is arranged on the sliding block through two pin shafts, a hydraulic rod of the pressing oil cylinder faces downwards, a screw rod adjusting pressing plate is arranged at the end part of the hydraulic rod of the pressing oil cylinder, and the screw rod adjusting pressing plate tightly presses or loosens the process rod;
the hydraulic rod of the adjusting hydraulic cylinder is arranged on the sliding block.
Further, the slider is the U-shaped slider, the opening of U-shaped slider up, the technology pole install in the opening of U-shaped slider.
Further, the process rod is arranged in the opening of the U-shaped sliding block through a clamping assembly, and the clamping assembly comprises a first check ring, a first top spring, a second check ring, a third check ring, a second top spring, a fourth check ring and a limit nut;
the process rod is a stepped rod, the thick end of the process rod is connected with the core roller, the first check ring, the first top spring, the second check ring, the third check ring, the second top spring, the fourth check ring and the limit nut are sequentially arranged on the thin end of the process rod from inside to outside, and the first check ring is clamped at the stepped part of the process rod;
the second check ring and the third check ring are respectively positioned at two sides of the sliding block and clamp the sliding block;
the outer end part of the thin end of the process rod is provided with a connecting thread, and the limiting nut is matched with the connecting thread and limits the fourth check ring.
Further, the core roller supporting guide wheel mechanism comprises a first carrier roller, a second carrier roller, a first guide wheel frame, a second guide wheel and a second guide wheel frame;
the first carrier roller and the second carrier roller are symmetrically arranged on the base by taking the axis of the adjusting hydraulic cylinder as a central line;
the first carrier roller and the second carrier roller can be subjected to radial position adjustment and are rotatably arranged on the base;
the first guide wheel frame and the second guide wheel frame are symmetrically arranged on the base in an angle adjustable manner by taking the axis of the adjusting hydraulic cylinder as a central line;
the first guide wheel is rotatably arranged on the first guide wheel frame, and the second guide wheel is rotatably arranged on the second guide wheel frame.
Furthermore, a hoisting hole is formed in the end portion of the process rod, which is mounted on the sliding block.
The utility model improves the axial adjusting mechanism of the core roller on the basis of the original vertical numerical control ring expanding machine, adopts the pressing oil cylinder to fix the core roller and the hydraulic cylinder to push the core roller to axially feed, solves the problems of difficult pushing the core roller by the large ring piece and the special-shaped ring piece and high bang-bang noise, shortens the feeding time and improves the working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural view of a prior art front-end vertical spreader roll;
FIG. 2 is a front view of an axial adjustment mechanism of a vertical ring rolling machine according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of an axial adjustment mechanism of the vertical ring rolling machine shown in FIG. 2;
reference numerals illustrate: a base 1; the core roller supports the guide wheel mechanism 2; an adjusting mechanism 3; a core roller 31; a slide assembly 32; a process rod 321; a guide rail 322; a slider 323; an opening 3231; depressing the cylinder 324; pin 3242; screw adjusting platen 3241; adjusting the hydraulic cylinder 33; a clamping assembly 34; a first retainer ring 341; a first top spring 342; a second retaining ring 343; a third retainer ring 344; a second top spring 345; fourth retainer ring 346; and a stop nut 347.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In a specific embodiment of the present utility model, see fig. 2-3, a vertical ring rolling machine axial adjustment mechanism, comprising: a base 1;
the device also comprises a core roller supporting guide wheel mechanism 2 and an adjusting mechanism 3, wherein the core roller supporting guide wheel mechanism 2 is arranged on the base 1, one end of the adjusting mechanism 3 is arranged on the core roller supporting guide wheel mechanism 2, and the other end is arranged on the base 1;
the adjusting mechanism 3 comprises a core roller 31, a sliding component 32 and an adjusting hydraulic cylinder 33, wherein the sliding component 32 is slidably mounted on the base 1, the core roller 31 is horizontally arranged, one end of the core roller is mounted on the core roller supporting guide wheel mechanism 2, the other end of the core roller is connected with the sliding component 32, the adjusting hydraulic cylinder 33 is horizontally mounted on the base 1, the core roller 31 is parallel to the axis of the adjusting hydraulic cylinder 33, and a hydraulic rod of the adjusting hydraulic cylinder 33 is connected with the sliding component 32.
In the embodiment of the present utility model, as shown in fig. 2-3, the sliding assembly 32 includes a process rod 321, a guide rail 322, a slider 323, and a pressing cylinder 324;
the guide rail 322 is mounted on the base 1, and the slider 323 is slidably mounted on the guide rail 322;
one end of the process rod 321 is connected with the inner end of the core roller 31, and the other end of the process rod 321 is mounted on the sliding block 323;
the pressing cylinder 324 is mounted on the sliding block 323 through two pin shafts 3242, a hydraulic rod of the pressing cylinder 324 faces downwards, a screw adjusting pressing plate 3241 is arranged at the end part of the hydraulic rod of the pressing cylinder, and the screw adjusting pressing plate 3241 presses or releases the process rod 321;
the hydraulic rod of the adjusting hydraulic cylinder 33 is mounted on the slider 323.
In the embodiment of the present utility model, see fig. 2-3, the slider 323 is a U-shaped slider, the opening of the U-shaped slider faces upwards, and the process rod 321 is installed in the opening 3231 of the U-shaped slider 323.
In the embodiment of the present utility model, as shown in fig. 2-3, the process rod 321 is installed in the opening 3231 of the U-shaped slider 323 by the clamping assembly 34, and the clamping assembly 34 includes a first retainer ring 341, a first top spring 342, a second retainer ring 343, a third retainer ring 344, a second top spring 345, a fourth retainer ring 346, and a limit nut 347;
the process rod 321 is a stepped rod, the thick end of the process rod 321 is connected with the core roller 31, the first check ring 341, the first top spring 342, the second check ring 343, the third check ring 344, the second top spring 345, the fourth check ring 346 and the limit nut 347 are sequentially installed on the thin end of the process rod 321 from inside to outside, and the first check ring 341 is clamped at the stepped position of the process rod 321;
the second retaining ring 343 and the third retaining ring 344 are respectively located at two sides of the sliding block 323 and clamp the sliding block 323;
the outer end of the thin end of the process rod 321 is provided with a connecting thread, and the limit nut 347 is matched with the connecting thread and limits the fourth check ring 346.
In the specific embodiment of the present utility model, as shown in fig. 2 to 3, the core roller supporting and guiding mechanism 2 includes a first supporting roller 21, a second supporting roller 22, a first guiding roller 24, a first guiding roller frame 23, a second guiding roller and a second guiding roller frame (the second guiding roller frame is identical to the first guiding roller frame in structure and symmetrically arranged, the first guiding roller is identical to the second guiding roller in structure and symmetrically arranged, and the connection manner of the second guiding roller and the second guiding roller frame is identical to the connection manner of the first guiding roller and the first guiding roller frame);
the first carrier roller 21 and the second carrier roller 22 are symmetrically arranged on the base 1 by taking the axis of the adjusting hydraulic cylinder 33 as a central line;
the first carrier roller 21 and the second carrier roller 22 can be radially adjusted in position and are rotatably arranged on the base 1;
the first guide wheel frame 23 and the second guide wheel frame are symmetrically arranged on the base 1 in an angle adjustable manner by taking the axis of the adjusting hydraulic cylinder 33 as a central line;
the first guide wheel 24 is rotatably mounted on the first guide wheel frame 23, and the second guide wheel is rotatably mounted on the second guide wheel frame.
In the embodiment of the present utility model, as shown in fig. 2 to 3, the end of the process rod 321 mounted on the slider 323 is provided with a lifting hole.
In the embodiment of the utility model, as shown in fig. 2-3, a guide rail 322 is mounted on the base and is in sliding fit with the slider, and the guide rail is provided with an upper guide plate, a lower guide plate, a left guide plate and a right guide plate;
the first carrier roller and the second carrier roller are arranged on one side of the base, which is close to the workpiece, and are used for supporting the core roller, and when the core roller is pushed, the first guide wheel and the second guide wheel can rotate, so that the core roller can be pushed more easily and more effort-saving, and the labor intensity of workers is reduced;
the first carrier roller and the second carrier roller can be subjected to position adjustment, so that the swing is carried out according to the deformation of the core roller, the gap at the joint of the first carrier roller and the second carrier roller is kept unchanged, the first carrier roller and the second carrier roller are easy to install and disassemble, the function of quickly replacing the core roller and the carrier roller assembly is realized, and the whole carrier roller can be taken down, so that the maintenance or the whole replacement is facilitated;
the core roller is a driven roller, the length of the core roller is short, the rear end of the core roller is provided with a process rod for lengthening the length of the core roller, the process rod is in threaded connection with the core roller, the core roller and the process rod are both easy-damaged parts, more parts can be used, the production efficiency is improved, and meanwhile, the core roller performs horizontal linear feeding movement under the action of the oil cylinder;
the process rod is used for fixing the core roller for connection, and horizontally moves and rotates along with the core roller;
when the core roller is inserted into the inner hole of the ring piece and pulled out, the oil cylinder spit rod is pressed down to a proper position, and the process rod is pressed in the vertical direction;
the sliding block is arranged in the guide rail to limit the degree of freedom, one end of the sliding block is connected with the adjusting hydraulic cylinder, a U-shaped groove is formed in the upper part of the sliding block, a process rod is arranged in the U-shaped groove, the process rod can rotate in the U-shaped groove, and the process rod can be adjusted up and down in the U-shaped groove according to the diameter change of the core roller; when the pressing oil cylinder is retracted, the core roller is separated from the pressing oil cylinder, and the core roller can be taken out of the U-shaped groove; the pressing oil cylinder is arranged on the sliding block, the pressing oil cylinder is arranged on the sliding block by adopting a pin shaft 3242, the pin shaft can be taken down after being pulled down, and the core roller can be directly taken out of the U-shaped groove at the moment, so that the replacement is convenient; a screw adjusting pressing plate 3241 is arranged at the end part of a hydraulic rod of the pressing oil cylinder, the distance between the screw adjusting pressing plate and the process rod is realized through threaded connection, and the upward warping restriction of the process rod of the thick and thin core roller is realized; when the core roller is inserted into the inner hole of the ring piece and pulled out, the oil cylinder spit rod or the shrinking rod is pressed down to a proper position, and the process rod is pressed or loosened; during rolling, the oil cylinder retracts the piston rod to enable the process rod to be in a free state.
The working process comprises the following steps: the method comprises two modes, manual and automatic;
manual: starting a power transmission motor of the system, pressing a rolling start button in a manual mode, and enabling each mechanism to rapidly travel to a preset position according to the size of an input blank, wherein the spacing between a pressing plate and a process rod is adjusted through a screw rod, so that the upwarping limitation of the process rods with different thicknesses is realized; when the core roller is inserted into the inner hole of the ring piece and pulled out, the oil cylinder spit rod is pressed to a proper position, the process rod is pressed, and when in rolling, the oil cylinder is pressed to retract the hydraulic rod, so that the process rod is in a free state; meanwhile, the oil cylinder acts to drive the sliding block to advance, the feeding action is stopped when the sliding block reaches a target position, then the high-pressure rolling state is entered, an operator intervenes in the rolling state of the ring piece through various control handwheels on the operating platform, the speed, the position and the pressure of each core roller are regulated, the rolling speed is controlled, rolling is completed after the ring piece is increased to the target size, and the equipment automatically exits from the rolling state and retreats to a preset stopping position.
Automatic: starting a power transmission motor of the system, pressing a rolling start button in an automatic mode, and enabling each mechanism to rapidly travel to a preset position according to the size of an input blank, wherein the spacing between a pressing plate and a process rod is adjusted through a screw rod, so that the upward tilting of the process rods with different thicknesses is limited; when the core roller is inserted into the inner hole of the ring piece and pulled out, the oil cylinder spit rod is pressed down to a proper position to press the process rod, and when in rolling, the oil cylinder retracts the piston rod to enable the process rod to be in a free state; meanwhile, the oil cylinder acts to drive the sliding block to advance, the feeding action is stopped after the sliding block reaches the target position, then the sliding block enters a high-pressure rolling state, and in the high-pressure rolling state, the control system automatically controls the working speed of the core roller, the ring member increasing speed, the core roller pressing position and pressure according to preset technological parameters of the core roller; after the ring reaches the target size, rolling is completed, and each mechanism automatically returns to the set stop position.
The utility model has the following advantages:
1. the device has the advantages of reasonable integral structure, high precision of processing ring pieces, high reliability, good maintenance performance and low cost due to the adoption of mature brand matching pieces;
2. the advanced axial adjusting mechanism of the core roller is simpler to replace and has the functions of manual and automatic operation;
3. the problems of difficult pushing of the core roller by the large ring piece and high noise are solved, the feeding time is shortened, and the working efficiency is improved;
4. the device has two functions of fixing the core roller and pushing the core roller;
5. a high-precision displacement sensor (a magnetic expansion position sensor arranged in an oil cylinder) is adopted to control the position of the rolling mechanism;
6. the core roller is convenient to replace, and can be suitable for rolling work of various specifications and special-shaped ring pieces.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. An axial adjustment mechanism of a vertical ring rolling machine, comprising: a base;
the method is characterized in that: the device also comprises a core roller supporting guide wheel mechanism and an adjusting mechanism, wherein the core roller supporting guide wheel mechanism is arranged on the base, one end of the adjusting mechanism is arranged on the core roller supporting guide wheel mechanism, and the other end of the adjusting mechanism is arranged on the base;
the adjusting mechanism comprises a core roller, a sliding assembly and an adjusting hydraulic cylinder, wherein the sliding assembly is slidably mounted on the base, the core roller is horizontally placed, one end of the core roller is mounted on the core roller supporting guide wheel mechanism, the other end of the core roller is connected with the sliding assembly, the adjusting hydraulic cylinder is horizontally mounted on the base, the core roller is parallel to the axis of the adjusting hydraulic cylinder, and a hydraulic rod of the adjusting hydraulic cylinder is connected with the sliding assembly.
2. The axial adjustment mechanism of a vertical ring rolling machine according to claim 1, wherein: the sliding component comprises a process rod, a guide rail, a sliding block and a pressing oil cylinder;
the guide rail is arranged on the base, and the sliding block is slidably arranged on the guide rail;
one end of the process rod is connected with the inner end of the core roller, and the other end of the process rod is arranged on the sliding block;
the pressing oil cylinder is arranged on the sliding block through two pin shafts, a hydraulic rod of the pressing oil cylinder faces downwards, a screw rod adjusting pressing plate is arranged at the end part of the hydraulic rod of the pressing oil cylinder, and the screw rod adjusting pressing plate tightly presses or loosens the process rod;
the hydraulic rod of the adjusting hydraulic cylinder is arranged on the sliding block.
3. The axial adjustment mechanism of a vertical ring rolling machine as claimed in claim 2, wherein: the slider is the U type slider, the opening of U type slider up, the technology pole install in the opening of U type slider.
4. A vertical ring rolling machine axial adjustment mechanism as claimed in claim 3, wherein: the process rod is arranged in the opening of the U-shaped sliding block through a clamping assembly, and the clamping assembly comprises a first check ring, a first top spring, a second check ring, a third check ring, a second top spring, a fourth check ring and a limit nut;
the process rod is a stepped rod, the thick end of the process rod is connected with the core roller, the first check ring, the first top spring, the second check ring, the third check ring, the second top spring, the fourth check ring and the limit nut are sequentially arranged on the thin end of the process rod from inside to outside, and the first check ring is clamped at the stepped part of the process rod;
the second check ring and the third check ring are respectively positioned at two sides of the sliding block and clamp the sliding block;
the outer end part of the thin end of the process rod is provided with a connecting thread, and the limiting nut is matched with the connecting thread and limits the fourth check ring.
5. The axial adjustment mechanism of a vertical ring rolling machine according to claim 1, wherein: the core roller supporting guide wheel mechanism comprises a first carrier roller, a second carrier roller, a first guide wheel frame, a second guide wheel and a second guide wheel frame;
the first carrier roller and the second carrier roller are symmetrically arranged on the base by taking the axis of the adjusting hydraulic cylinder as a central line;
the first carrier roller and the second carrier roller can be subjected to radial position adjustment and are rotatably arranged on the base;
the first guide wheel frame and the second guide wheel frame are symmetrically arranged on the base in an angle adjustable manner by taking the axis of the adjusting hydraulic cylinder as a central line;
the first guide wheel is rotatably arranged on the first guide wheel frame, and the second guide wheel is rotatably arranged on the second guide wheel frame.
6. The axial adjustment mechanism of a vertical ring rolling machine as claimed in claim 2, wherein: and a hoisting hole is formed in the end part of the process rod, which is arranged on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334824.3U CN219851906U (en) | 2023-05-29 | 2023-05-29 | Axial adjusting mechanism of vertical ring rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321334824.3U CN219851906U (en) | 2023-05-29 | 2023-05-29 | Axial adjusting mechanism of vertical ring rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219851906U true CN219851906U (en) | 2023-10-20 |
Family
ID=88319692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321334824.3U Active CN219851906U (en) | 2023-05-29 | 2023-05-29 | Axial adjusting mechanism of vertical ring rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219851906U (en) |
-
2023
- 2023-05-29 CN CN202321334824.3U patent/CN219851906U/en active Active
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 9 Jiefang Third Road, Longquan Street, Jimo District, Qingdao City, Shandong Province, 266000 Patentee after: QINGDAO HENGJUN FORGING MACHINERY CO.,LTD. Country or region after: China Address before: 266000 Ouke Road North, Dajinjia Industrial Park, Daxin Town, Jimo District, Qingdao City, Shandong Province Patentee before: QINGDAO HENGJUN FORGING MACHINERY CO.,LTD. Country or region before: China |