CN104174710A - Roller body flexibility correction device with balancing device - Google Patents
Roller body flexibility correction device with balancing device Download PDFInfo
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- CN104174710A CN104174710A CN201410395568.8A CN201410395568A CN104174710A CN 104174710 A CN104174710 A CN 104174710A CN 201410395568 A CN201410395568 A CN 201410395568A CN 104174710 A CN104174710 A CN 104174710A
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- roll body
- telescopic
- roller body
- central tube
- dovetail groove
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Abstract
The invention discloses a roller body flexibility correction device with a balancing device. The roller body flexibility correction device comprises a center cylinder, wherein an air compressor is fixedly mounted in the center cylinder; cylinder bodies are uniformly distributed on the outer periphery of the center cylinder; each cylinder body is divided into a mounting part and a telescopic part through a partition board; an air cylinder body is mounted in each mounting part; the air outlet of the air compressor is connected with the air cylinder bodies; the piston rods of the air cylinder bodies penetrate through the partition boards to enter the telescopic parts; a telescopic hole is formed in each telescopic part and takes the shape of a circular truncated cone in whole, the caliber of the upper end of each telescopic hole is small and the caliber of the lower end of each telescopic hole is large; carrier rods matched with the telescopic holes and connected with the air cylinder bodies are arranged in the telescopic holes; hollow support cylinders are uniformly distributed and mounted on the outer walls of the cylinder bodies in the peripheral direction; springs are mounted in the support cylinders in a sleeving manner; the support cylinders are equipped with support rods; one ends of the support rods are inserted into the support cylinders and are in contact with the springs; the other ends the support rods are connected with balance rings; mounting grooves used for mounting balance rods are formed in the balance rings. The roller body flexibility correction device can be firmly mounted in the roller body for correcting the flexible deformation of the roller body, and improves the correction accuracy of flexible deformation of the roller body.
Description
Technical field
The present invention relates to roll body flexible deformation calibration equipment, be specifically related to a kind of for proofreading and correct roll body flexible deformation's the flexible means for correcting of the roll body with bascule.
Background technology
Roll body is requisite device in various main equipments, for example, at paper machine, ball mill etc., and along with the raising of production efficiency, roll body diameter in the equipment such as paper machine, ball mill is increasing, in order to ensure equipment security of operation, the amount of deflection of center is as far as possible little when rotated to require roller, guarantee crudy like this, and the while can not cause nuisance vibration.
At present, the roller that diameter is large adopts two sections of traditional dynamic balance methods cannot eliminate the amount of deflection at roller center place, and because roller diameter is larger, rotary speed is high, the bascule installing additional in the middle of roller must be fixed, the bascule installing additional in the middle of the roller must be fixed, in the time that rod rotates can not and roll body inwall between produce relative motion.
Application number is that 201120534887.4 utility model patent discloses a kind of device of proofreading and correct rotation roll body flexible deformation, comprise interior ring, on interior ring, there are 8-12 square pipes, support ring one end is put the tube wall on interior ring into, on interior ring cylindrical, there are six round steel that are evenly arranged, round steel one end endoporus is screwed hole, support bar one end is external screw thread, support bar one end external screw thread is contained in the round steel screwed hole on interior ring, rotary support bar makes to move up and down along the round steel on interior ring, spring is contained on the circular pipe on support ring, on support ring, there is the U-lag that haltere is installed.
Although this equipment can, to the flexible correction of roll body, pack this device into roll body centre position by support bar and spring by haltere, exists following problem.
One, support bar regulates the length of support bar by artificial rotation, cause the length of each support bar cannot ensure unanimously, the power that causes each support bar to bear is each different, under roll body High Rotation Speed, can be moved, thereby make, between this device and roll body, relative sliding occurs, can not proofread and correct out roll body flexible deformation accurately.
Two, under the effect of roll body High Rotation Speed, can there is the phenomenon of bending in spring under the effect of centrifugal force, thereby affect the laminating of haltere and roll body inwall.
Three, due under High Rotation Speed effect, the slide cartridge that support bar is mated is because centrifugal effect, easily tilts and occurs the phenomenon of " stuck "; In order to ensure that support bar and between roll body does not slide, need to regulate support bar length to cause in the process of roll body rotation and can not slide simultaneously, but after completing correction, when withdrawing device, very inconvenient.
Four, under High Rotation Speed, due to the existence of mismachining tolerance and the impact of material, barycenter can not with the dead in line of interior ring, thereby cause the vibrations of device, the accuracy of effect correction.
Summary of the invention
The present invention installs the problem that can produce built on the sand and easily relative sliding in order to solve existing correction rotation roll body flexible deformation device, and provide a kind of roll body with bascule flexible means for correcting, proofread and correct roll body flexible deformation the roll body inside that is arranged on that can be firm, thereby ensure roll body flexible deformation's correction accuracy, be convenient to dismounting; Can carry out balance adjustment, reduce the vibrations of device, improve the accuracy of proofreading and correct simultaneously.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
The flexible means for correcting of a kind of roll body with bascule, it is characterized in that, comprise central tube, central tube inside is installed with air compressor, the excircle of described central tube is evenly equipped with cylindrical shell, and described cylindrical shell is divided into installation portion and pars contractilis through dividing plate, and cylinder block is installed in installation portion, the outlet of air compressor connects cylinder block, and the piston rod of cylinder block enters pars contractilis through dividing plate; Described pars contractilis is provided with that upper end bore is little, lower end bore is large, and entirety is round table-like telescopic hole, is provided with push rod suitable with telescopic hole and that be connected with the piston rod of cylinder block in telescopic hole; The outer wall of described cylindrical shell is the uniform support tube that hollow is installed along the circumferential direction, in described support tube, be arranged with spring, described support tube is equipped with support bar, described support bar one end insert in support tube and and spring contact, the other end is connected with gimbal, and described gimbal is provided with the mounting groove for haltere is installed; The cylindrical shell and the support tube that are distributed on central tube outer wall are connected with the endless belt concentric with central tube, on described endless belt, offer dovetail groove, the bottom of dovetail groove is evenly equipped with installing hole, and described dovetail groove is equipped with the import for putting into balance weight, and balance weight is arranged on endless belt through installing hole.
Further, described dovetail groove be provided with angle index.
Further, described push rod is connected with arc gripper shoe, and the outer arc radius of described arc gripper shoe is identical with the internal diameter of roll body.
Further, on the extrados of described arc gripper shoe, rubber buffer is installed, described rubber buffer is provided with anti-slip veins.
Further, in described rubber buffer, pressure sensor is installed, described pressure sensor is electrically connected with outside controller.
Compared with prior art, the present invention has following beneficial effect:
The flexible means for correcting of roll body with bascule of the present invention, comprise central tube, central tube inside is installed with air compressor, the excircle of described central tube is evenly equipped with cylindrical shell, described cylindrical shell is divided into installation portion and pars contractilis through dividing plate, cylinder block is installed in installation portion, and the outlet of air compressor connects cylinder block, and the piston rod of cylinder block enters pars contractilis through dividing plate; Described pars contractilis is provided with that upper end bore is little, lower end bore is large, and entirety is round table-like telescopic hole, is provided with push rod suitable with telescopic hole and that be connected with the piston rod of cylinder block in telescopic hole; The outer wall of described cylindrical shell is the uniform support tube that hollow is installed along the circumferential direction, in described support tube, be arranged with spring, described support tube is equipped with support bar, described support bar one end insert in support tube and and spring contact, the other end is connected with gimbal, and described gimbal is provided with the mounting groove for haltere is installed; The cylindrical shell and the support tube that are distributed on central tube outer wall are connected with the endless belt concentric with central tube, on described endless belt, offer dovetail groove, the bottom of dovetail groove is evenly equipped with installing hole, and described dovetail groove is equipped with the import for putting into balance weight, and balance weight is arranged on endless belt through installing hole.By air compressor, compressed air is passed into the inwall that in cylinder block, push rod is fastened on to roll body, make the active force of each push rod consistent, ensure that each push rod is consistent with the active force of roll body contact, and can carry out by air compressor the size of control action power, control accurately pretightning force according to different situations, thereby guarantee the firm inwall that is arranged on roll body, prevent and the phenomenon of roll body relative sliding, thereby guarantee to proofread and correct accurately roll body flexible deformation.The telescopic hole of the pars contractilis of cylindrical shell of the present invention is round table-like simultaneously, makes the telescopic hole of push rod and cylindrical shell be not easy to occur stuck phenomenon, simultaneously in the process of dismounting, because telescopic hole upper end is little, lower end is large, under the drive of piston rod, convenient by push rod withdrawal, improve practicality of the present invention.
Cylindrical shell and support tube that the present invention is distributed on central tube outer wall are connected with and the body concentric endless belt of cylinder, on described endless belt, offer dovetail groove, the bottom of dovetail groove is evenly equipped with installing hole, and described dovetail groove is equipped with the import for putting into balance weight, and balance weight is arranged on endless belt through installing hole.Packing between roll body inside, the length that regulates push rod of the present invention, support bar to central tube axis to push rod or the distance of supporting bar top suitable to the distance between roll body inwall with central tube axis, and be arranged on and on blance test platform, carry out blance test, find out after non-equilibrium site, appropriate balance weight is put into the dovetail groove of endless belt through import, be arranged on endless belt and carry out again blance test through installing hole, until meet blance test requirement.Thereby make the present invention can not can cause the vibrations of device because of the skew of barycenter, improve the accuracy of proofreading and correct.The present invention, by dovetail groove is set, can improve the tightness of balance weight, prevents coming off of balance weight, and the installing hole being simultaneously evenly arranged makes the present invention be convenient to regulate.
Dovetail groove of the present invention be provided with angle index, be convenient to record and adjust, improve the efficiency of balance test.
The present invention is connected with arc gripper shoe in the end of push rod, and the contact area of increase and roll body improves the tightness between roll body further, prevents the situation of slip.
Support bar of the present invention one end insert in support tube and and spring contact, the other end is connected with gimbal, gimbal is provided with the U-lag for haltere is installed.Spring housing is located to the inside of support bar, prevents the distortion at high speed rotating lower spring, thereby ensure that haltere can be close to roll body inwall, improve the effect of proofreading and correct.Spring is contained in to the inside of support bar simultaneously, can reduces the influence of crust deformation of centrifugal force to spring, improve further the precision of proofreading and correct.
On the extrados of arc gripper shoe of the present invention, rubber buffer is installed, rubber buffer is provided with anti-slip veins.Cushion the active force between arc gripper shoe and roll body by rubber buffer, prevent arc gripper shoe damage roll body inwall, anti-slip veins is set simultaneously on rubber buffer and improves the active force between roll body, prevent the phenomenon of slip, thereby improve the correction accuracy of roll body deflection deformation.
Rubber buffer of the present invention is provided with pressure sensor, can judge accurately the active force between roll body by pressure sensor, ensure that the active force between roll body can either prevent the phenomenon of slip, can prevent again the impact that excessive hydraulic coupling is brought.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention is arranged on the structural representation in roll body;
Mark in figure: 1, air compressor, 2, support tube, 3, central tube, 4, cylindrical shell, 5, installation portion, 6, dividing plate, 7, pars contractilis, 8, spring, 9, support bar, 10, balance weight, 11, the piston rod of cylinder block, 12, push rod, 13, import, 14, gimbal, 15, dovetail groove, 16, endless belt, 17, roll body.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, and described embodiment is only the present invention's part embodiment, is not whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiment used that obtain under creative work prerequisite, belongs to protection scope of the present invention.
The flexible means for correcting of roll body with bascule of the present invention, comprise central tube, central tube inside is installed with air compressor, the excircle of described central tube is evenly equipped with cylindrical shell, described cylindrical shell is divided into installation portion and pars contractilis through dividing plate, cylinder block is installed in installation portion, and the outlet of air compressor connects cylinder block, and the piston rod of cylinder block enters pars contractilis through dividing plate; Described pars contractilis is provided with that upper end bore is little, lower end bore is large, and entirety is round table-like telescopic hole, is provided with push rod suitable with telescopic hole and that be connected with the piston rod of cylinder block in telescopic hole; The outer wall of described cylindrical shell is the uniform support tube that hollow is installed along the circumferential direction, in described support tube, be arranged with spring, described support tube is equipped with support bar, described support bar one end insert in support tube and and spring contact, the other end is connected with gimbal, and described gimbal is provided with the mounting groove for haltere is installed; The cylindrical shell and the support tube that are distributed on central tube outer wall are connected with the endless belt concentric with central tube, on described endless belt, offer dovetail groove, the bottom of dovetail groove is evenly equipped with installing hole, and described dovetail groove is equipped with the import for putting into balance weight, and balance weight is arranged on endless belt through installing hole.Cylinder block of the present invention also can pass into cylinder block by compressed air by outside compressed air reservoir and carry out work.
Further, described dovetail groove be provided with angle index.
Further, described push rod is connected with arc gripper shoe, and the outer arc radius of described arc gripper shoe is identical with the internal diameter of roll body.
Further, on the extrados of described arc gripper shoe, rubber buffer is installed, described rubber buffer is provided with anti-slip veins.
Further, in described rubber buffer, pressure sensor is installed, described pressure sensor is electrically connected with outside controller.
The flexible means for correcting of roll body with bascule of the present invention, comprise central tube, central tube inside is installed with air compressor, the excircle of described central tube is evenly equipped with cylindrical shell, described cylindrical shell is divided into installation portion and pars contractilis through dividing plate, cylinder block is installed in installation portion, and the outlet of air compressor connects cylinder block, and the piston rod of cylinder block enters pars contractilis through dividing plate; Described pars contractilis is provided with that upper end bore is little, lower end bore is large, and entirety is round table-like telescopic hole, is provided with push rod suitable with telescopic hole and that be connected with the piston rod of cylinder block in telescopic hole; The outer wall of described cylindrical shell is the uniform support tube that hollow is installed along the circumferential direction, in described support tube, be arranged with spring, described support tube is equipped with support bar, described support bar one end insert in support tube and and spring contact, the other end is connected with gimbal, and described gimbal is provided with the mounting groove for haltere is installed; The cylindrical shell and the support tube that are distributed on central tube outer wall are connected with the endless belt concentric with central tube, on described endless belt, offer dovetail groove, the bottom of dovetail groove is evenly equipped with installing hole, and described dovetail groove is equipped with the import for putting into balance weight, and balance weight is arranged on endless belt through installing hole.By air compressor, compressed air is passed into the inwall that in cylinder block, push rod is fastened on to roll body, make the active force of each push rod consistent, ensure that each push rod is consistent with the active force of roll body contact, and can carry out by air compressor the size of control action power, control accurately pretightning force according to different situations, thereby guarantee the firm inwall that is arranged on roll body, prevent and the phenomenon of roll body relative sliding, thereby guarantee to proofread and correct accurately roll body flexible deformation.The telescopic hole of the pars contractilis of cylindrical shell of the present invention is round table-like simultaneously, makes the telescopic hole of push rod and cylindrical shell be not easy to occur stuck phenomenon, simultaneously in the process of dismounting, under telescopic hole upper end, lower end is large, under the drive of piston rod, convenient by push rod withdrawal, improve practicality of the present invention.
Cylindrical shell and support tube that the present invention is distributed on central tube outer wall are connected with and the body concentric endless belt of cylinder, on described endless belt, offer dovetail groove, the bottom of dovetail groove is evenly equipped with installing hole, and described dovetail groove is equipped with the import for putting into balance weight, and balance weight is arranged on endless belt through installing hole.Packing between roll body inside, the length that regulates push rod of the present invention, support bar to central tube axis to push rod or the distance of supporting bar top suitable to the distance between roll body inwall with central tube axis, and be arranged on and on blance test platform, carry out blance test, find out after non-equilibrium site, appropriate balance weight is put into the dovetail groove of endless belt through import, be arranged on endless belt and carry out again blance test through installing hole, until meet blance test requirement.Thereby make the present invention can not can cause the vibrations of device because of the skew of barycenter, improve the accuracy of proofreading and correct.The present invention, by dovetail groove is set, can improve the tightness of balance weight, prevents coming off of balance weight, and the installing hole being simultaneously evenly arranged makes the present invention be convenient to regulate.
Dovetail groove of the present invention be provided with angle index, be convenient to record and adjust, improve the efficiency of balance test.
The present invention is connected with arc gripper shoe in the end of push rod, and the contact area of increase and roll body improves the tightness between roll body further, prevents the situation of slip.
Support bar of the present invention one end insert in support tube and and spring contact, the other end is connected with gimbal, gimbal is provided with the U-lag for haltere is installed.Spring housing is located to the inside of support bar, prevents the distortion at high speed rotating lower spring, thereby ensure that haltere can be close to roll body inwall, improve the effect of proofreading and correct.Spring is contained in to the inside of support bar simultaneously, can reduces the influence of crust deformation of centrifugal force to spring, improve further the precision of proofreading and correct.
On the extrados of arc gripper shoe of the present invention, rubber buffer is installed, rubber buffer is provided with anti-slip veins.Cushion the active force between arc gripper shoe and roll body by rubber buffer, prevent arc gripper shoe damage roll body inwall, anti-slip veins is set simultaneously on rubber buffer and improves the active force between roll body, prevent the phenomenon of slip, thereby improve the correction accuracy of roll body deflection deformation.
Rubber buffer of the present invention is provided with pressure sensor, can judge accurately the active force between roll body by pressure sensor, ensure that the active force between roll body can either prevent the phenomenon of slip, can prevent again the impact that excessive hydraulic coupling is brought.
Claims (5)
1. the flexible means for correcting of the roll body with bascule, it is characterized in that, comprise central tube, central tube inside is installed with air compressor, the excircle of described central tube is evenly equipped with cylindrical shell, and described cylindrical shell is divided into installation portion and pars contractilis through dividing plate, and cylinder block is installed in installation portion, the outlet of air compressor connects cylinder block, and the piston rod of cylinder block enters pars contractilis through dividing plate; Described pars contractilis is provided with that upper end bore is little, lower end bore is large, and entirety is round table-like telescopic hole, is provided with push rod suitable with telescopic hole and that be connected with the piston rod of cylinder block in telescopic hole; The outer wall of described cylindrical shell is the uniform support tube that hollow is installed along the circumferential direction, in described support tube, be arranged with spring, described support tube is equipped with support bar, described support bar one end insert in support tube and and spring contact, the other end is connected with gimbal, and described gimbal is provided with the mounting groove for haltere is installed; The cylindrical shell and the support tube that are distributed on central tube outer wall are connected with the endless belt concentric with central tube, on described endless belt, offer dovetail groove, the bottom of dovetail groove is evenly equipped with installing hole, and described dovetail groove is equipped with the import for putting into balance weight, and balance weight is arranged on endless belt through installing hole.
2. the flexible means for correcting of the roll body with bascule according to claim 1, is characterized in that, described dovetail groove be provided with angle index.
3. the flexible means for correcting of the roll body with bascule according to claim 2, is characterized in that, described push rod is connected with arc gripper shoe, and the outer arc radius of described arc gripper shoe is identical with the internal diameter of roll body.
4. the flexible means for correcting of the roll body with bascule according to claim 3, is characterized in that, on the extrados of described arc gripper shoe, rubber buffer is installed, described rubber buffer is provided with anti-slip veins.
5. the flexible means for correcting of the roll body with bascule according to claim 4, is characterized in that, in described rubber buffer, pressure sensor is installed, and described pressure sensor is electrically connected with outside controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395568.8A CN104174710B (en) | 2014-08-13 | 2014-08-13 | Roller body flexibility correction device with balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395568.8A CN104174710B (en) | 2014-08-13 | 2014-08-13 | Roller body flexibility correction device with balancing device |
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| Publication Number | Publication Date |
|---|---|
| CN104174710A true CN104174710A (en) | 2014-12-03 |
| CN104174710B CN104174710B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410395568.8A Active CN104174710B (en) | 2014-08-13 | 2014-08-13 | Roller body flexibility correction device with balancing device |
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| CN (1) | CN104174710B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492865A (en) * | 2014-11-18 | 2015-04-08 | 四川邮科通信技术有限公司 | Roller flexibility correction device with balancing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0623702A2 (en) * | 1993-04-10 | 1994-11-09 | J.M. Voith Ag | Positioning cone |
| US20030089249A1 (en) * | 2001-11-12 | 2003-05-15 | Setsuo Suzuki | Calendar for a sheet of paper |
| CN202369854U (en) * | 2011-12-16 | 2012-08-08 | 西安迈拓机械制造有限公司 | Dynamic balance device for rotary roller body of paper making machine |
| CN204159683U (en) * | 2014-08-13 | 2015-02-18 | 崇州广益机械制造有限公司 | The flexible means for correcting of a kind of roll body with bascule |
-
2014
- 2014-08-13 CN CN201410395568.8A patent/CN104174710B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0623702A2 (en) * | 1993-04-10 | 1994-11-09 | J.M. Voith Ag | Positioning cone |
| EP0623702A3 (en) * | 1993-04-10 | 1995-02-15 | Voith Ag J M | Positioning cone. |
| US20030089249A1 (en) * | 2001-11-12 | 2003-05-15 | Setsuo Suzuki | Calendar for a sheet of paper |
| CN202369854U (en) * | 2011-12-16 | 2012-08-08 | 西安迈拓机械制造有限公司 | Dynamic balance device for rotary roller body of paper making machine |
| CN204159683U (en) * | 2014-08-13 | 2015-02-18 | 崇州广益机械制造有限公司 | The flexible means for correcting of a kind of roll body with bascule |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104492865A (en) * | 2014-11-18 | 2015-04-08 | 四川邮科通信技术有限公司 | Roller flexibility correction device with balancing device |
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| CN104174710B (en) | 2017-05-17 |
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Inventor after: Lin Wencai Inventor before: Yang Zhiwei |
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Effective date of registration: 20170413 Address after: 362600 Yongchun County, Quanzhou City, the town of the town of Peng Peng Mei Village, No. 339 Applicant after: Lin Wencai Address before: 611200 Chongzhou City Industrial Development Zone, Sichuan, Chengdu Applicant before: CHONGZHOU GUANGYI MACHINERY MANUFACTURING CO., LTD. |
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Effective date of registration: 20201119 Address after: Room 305, floor 3, health intelligent manufacturing center, No. 2, Jingba Road, Huangjia Park, Jingyang Economic Development Zone, Jingde County, Xuancheng City, Anhui Province Patentee after: Jingdejunchuang Technology Development Co.,Ltd. Address before: 362600 Yongchun County, Quanzhou City, the town of the town of Peng Peng Mei Village, No. 339 Patentee before: Lin Wencai |