CN104889859A - High-pressure static sealing groove surface defect grinding repair machine - Google Patents
High-pressure static sealing groove surface defect grinding repair machine Download PDFInfo
- Publication number
- CN104889859A CN104889859A CN201510351501.9A CN201510351501A CN104889859A CN 104889859 A CN104889859 A CN 104889859A CN 201510351501 A CN201510351501 A CN 201510351501A CN 104889859 A CN104889859 A CN 104889859A
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- CN
- China
- Prior art keywords
- grinding ring
- grinding
- air motor
- pressure static
- repair machine
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a high-pressure static sealing groove surface defect grinding repair machine. The high-pressure static sealing groove surface defect grinding repair machine comprises a pneumatic motor and a frame; the frame comprises a frame cross beam and a frame support; a pneumatic motor fixing support is arranged on the frame cross beam; the top of the pneumatic motor is connected with an intake pipe; an intake regulating valve is arranged on the intake pipe; a transmission shaft is arranged at the lower end of the pneumatic motor; the transmission shaft is connected with the pneumatic motor by use of a coupling; a transmission assembly is arranged under the coupling; a hold-down rotating disc and a grinding ring support are fixed at the tail end of the transmission shaft by use of locking nuts; a special grinding ring is mounted on the grinding ring support. The high-pressure static sealing groove surface defect grinding repair machine is used for solving the problem of sealing groove surface repair; the machine is simple in design and reasonable in structure; a workpiece to be repaired is placed under the special grinding ring, and the sealing groove surface can be quickly repaired under the action of the pneumatic motor; the working intensity is reduced and the working efficiency is improved.
Description
Technical field
The present invention relates to instrument recovery technique field, be specifically related to a kind of high pressure static seal groove face defect grinding repair machine.
Background technology
In flange production process, easily there is static seal defect in the flange sealing trough face of some major diameter high-tension apparatuses and pipeline.These static seal defect main method of current process carry out underhand polish reparation, concrete way is that the cast iron grinding ring ceaselessly rotating kilogram weight more than 40 by manpower is repaired, grinding ring needed to change grinding agent every one period of working time, and what need when changing grinding agent dismantles frequently to grinding ring.This method by manually carrying out static seal defect repair, labor strength is large and production efficiency is low, there is certain potential safety hazard simultaneously.
Summary of the invention
The present invention solves artificial static seal defect of repairing flange sealing trough face at present to there is labor strength greatly, and production efficiency is low, there is the deficiencies such as potential safety hazard, provides a kind of high pressure static seal groove face defect to grind repair machine.
A kind of high pressure static seal groove face defect grinding repair machine, comprise air motor, frame, described frame comprises housiung separator and frame bearing, described housiung separator is provided with air motor hold-down support, described air motor is arranged on housiung separator by air motor hold-down support, the top of described air motor is connected with air inlet pipe, described air inlet pipe is provided with air inlet adjustment valve, the lower end of described air motor is provided with power transmission shaft, described power transmission shaft is connected with air motor by shaft coupling, the below of described shaft coupling is provided with transmission component, described transmission component is nested in housiung separator central interior, described power transmission shaft end is fixed with by locking nut and compresses rotating disk and grinding ring support, rubber hold-down ring is provided with between described compression rotating disk and grinding ring support, special grinding ring installed by described grinding ring support.
Further, described compression rotating disk is connected with grinding ring support by grinding ring latch.
Further, the diameter of described special grinding ring is identical with the length of grinding ring support.
Further, the front view of described special grinding ring is trapezoidal.
By above description, the invention has the advantages that: by arranging air motor as power, air motor transmits torsion by power transmission shaft, and under the effect of special grinding ring, complete the reparation of flange sealing trough planar defect, compared with reparation manually before, substantially increase remediation efficiency, reduce the labour intensity of operating personnel; By adopting compressed air as power source, meeting the safety standard of Petrochemical Places, solving the problem that there is potential safety hazard when repairing seal groove planar defect manually; Frame is connected by the flange bolt hole of bolt with required reparation groove face defect, improve the positioning precision during work of special grinding ring, avoid locating during grinding occurring deviation, cause the damage of workpiece, only need just special grinding ring to be lifted by transferring locking nut simultaneously, then just replacing grinding agent can be carried out, simple to operate, greatly reduce the time changing grinding agent.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The present invention solves artificial static seal defect of repairing flange sealing trough face at present to there is labor strength greatly, and production efficiency is low, there is the deficiencies such as potential safety hazard, provides a kind of high pressure static seal groove face defect to grind repair machine.
Below in conjunction with the accompanying drawing in the present invention, be clearly and completely described the technical scheme in the present invention, obviously, described is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
A kind of high pressure static seal groove face defect grinding repair machine as shown in Figure 1, comprise air motor 10, frame, described frame comprises housiung separator 6 and frame bearing 8, frame bearing 8 is connected by flange 15 bolt hole of bolt with required reparation seal groove 16 planar defect, improve positioning precision when special grinding ring 7 works, avoid locating during grinding occurring deviation, cause the damage of workpiece, described housiung separator 6 is provided with air motor hold-down support 9, described air motor 10 is arranged on housiung separator 9 by air motor hold-down support 9, by arranging air motor 10 as power, air motor 10 transmits torsion by power transmission shaft, grinding ring support 1 is driven to rotate, complete the reparation of flange 15 seal groove 16 planar defect, compared with reparation manually before, substantially increase remediation efficiency, reduce the labour intensity of operating personnel, the top of described air motor 10 is connected with air inlet pipe 13, by adopting compressed air as power source, meet the safety standard of Petrochemical Places, solve the problem that there is potential safety hazard when repairing seal groove 16 planar defect manually, described air inlet pipe 13 is provided with air inlet adjustment valve 14, the keying of air motor 10 can be controlled by control valve 14, rotating speed and just reversing to, the lower end of described air motor 10 is provided with power transmission shaft 4, described power transmission shaft 4 is connected with air motor 4 by shaft coupling 12, the below of described shaft coupling 12 is provided with transmission component 11, described transmission component 11 is nested in housiung separator 6 central interior, described power transmission shaft 4 end is fixed with by locking nut 17 and compresses rotating disk 2 and grinding ring support 1, rubber hold-down ring 3 is provided with between described compression rotating disk 2 and grinding ring support 3, grinding pretightning force can be obtained by compressing rubber hold-down ring 3, described compression rotating disk 2 is connected with grinding ring support 1 by grinding ring latch 5, special grinding ring 7 installed by described grinding ring support 1, the diameter of described special grinding ring 7 is identical with the length of grinding ring support 1, the front view of described special grinding ring 7 is trapezoidal, can be repaired flange 15 seal groove 16 planar defect by special grinding ring 7.
Operation principle of the present invention: first grinder has been installed, frame bearing 8 is fixedly connected with flange 15 bolt hole by frame fastening bolt, the locking nut 17 on power transmission shaft is first regulated before grinder work, extrude rubber hold-down ring 3 by locking nut 17 and obtain grinding pretightning force with this, then air inlet pipe 13 upper inlet valve 14 is connected, air motor 10 is started working, turning to of air motor 10 can be controlled by regulating intake valve 14, thus can carry out just conversely turning to grinding according to grinding needs, air motor 10 is by shaft coupling 12, drive bearing group 11 and power transmission shaft 4 transmit torsion and drive special grinding ring 7 to rotate, special grinding ring 7 can be repaired flange 15 seal groove 16 face by rotation, special grinding ring 7 worked after a period of time to be needed clear up seal groove 16 face and change grinding agent, at this moment the locking nut 17 on the upside of special grinding ring 7 is first unclamped, then the locking nut 17 on the downside of special grinding ring 7 is tightened, special grinding ring is upwards packed up 100mm to 150mm, after clearing up careful sealing groove 16 and more finishing changing grinding agent, by adjusting lock nut 17, special grinding ring 7 is adjusted back to operating position, the intake valve 14 reclosed in air inlet pipe 13 just can continue to repair seal groove 16.
By above description, the invention has the advantages that: by arranging air motor as power, air motor transmits torsion by power transmission shaft, and under the effect of special grinding ring, complete the reparation of flange sealing trough planar defect, compared with reparation manually before, substantially increase remediation efficiency, reduce the labour intensity of operating personnel; By adopting compressed air as power source, meeting the safety standard of Petrochemical Places, solving the problem that there is potential safety hazard when repairing seal groove planar defect manually; Frame bearing is connected by the flange bolt hole of bolt with required reparation seal groove planar defect, improve the positioning precision during work of special grinding ring, avoid locating during grinding occurring deviation, cause the damage of workpiece, only need just special grinding ring to be lifted by transferring locking nut simultaneously, then just replacing grinding agent can be carried out, simple to operate, greatly reduce the time changing grinding agent.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (4)
1. a high pressure static seal groove face defect grinding repair machine, it is characterized in that, comprise air motor, frame, described frame comprises housiung separator and frame bearing, described housiung separator is provided with air motor hold-down support, described air motor is arranged on housiung separator by air motor hold-down support, the top of described air motor is connected with air inlet pipe, described air inlet pipe is provided with air inlet adjustment valve, the lower end of described air motor is provided with power transmission shaft, described power transmission shaft is connected with air motor by shaft coupling, the below of described shaft coupling is provided with transmission component, described transmission component is nested in housiung separator central interior, described power transmission shaft end is fixed with by locking nut and compresses rotating disk and grinding ring support, rubber hold-down ring is provided with between described compression rotating disk and grinding ring support, special grinding ring installed by described grinding ring support.
2. a kind of high pressure static seal groove face defect grinding repair machine according to claim 1, it is characterized in that, described compression rotating disk is connected with grinding ring support by grinding ring latch.
3. a kind of high pressure static seal groove face defect grinding repair machine according to claim 1, it is characterized in that, the diameter of described special grinding ring is identical with the length of grinding ring support.
4. a kind of high pressure static seal groove face defect grinding repair machine according to claim 1, it is characterized in that, the front view of described special grinding ring is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351501.9A CN104889859B (en) | 2015-06-23 | 2015-06-23 | A kind of high pressure static seal groove face defect grinds repair machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510351501.9A CN104889859B (en) | 2015-06-23 | 2015-06-23 | A kind of high pressure static seal groove face defect grinds repair machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104889859A true CN104889859A (en) | 2015-09-09 |
| CN104889859B CN104889859B (en) | 2017-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510351501.9A Active CN104889859B (en) | 2015-06-23 | 2015-06-23 | A kind of high pressure static seal groove face defect grinds repair machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN104889859B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041678A (en) * | 2016-07-25 | 2016-10-26 | 兰州兰石重型装备股份有限公司 | Grinding device of flange sealing grooves and use method thereof |
| CN106514483A (en) * | 2016-11-11 | 2017-03-22 | 中国石油天然气第建设有限公司 | Tool for fixing grinding ring for high-pressure flange sealing face |
| CN107598718A (en) * | 2017-10-10 | 2018-01-19 | 瞿珠薇 | A kind of trimming device of pump body end surface seal groove |
| CN108698177A (en) * | 2016-03-08 | 2018-10-23 | 三菱日立电力系统株式会社 | Sealed face processing machine and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192738A (en) * | 1982-04-27 | 1983-11-10 | Toyo Mach Kk | Twist drill grinder |
| JP2001038610A (en) * | 1999-07-27 | 2001-02-13 | Systemseiko Co Ltd | Grinding method |
| CN201020648Y (en) * | 2007-04-18 | 2008-02-13 | 李吉波 | Electric valve grinder |
| CN201291407Y (en) * | 2008-11-25 | 2009-08-19 | 沈阳市北陵多元机电研究所 | Grinding device for sealing surface of valve base of high-temperature, high-pressure valve |
| CN201645291U (en) * | 2010-03-25 | 2010-11-24 | 浙江工业大学 | Repairing and grinding machine tool of large-scale rolling bearing channel |
| CN203509837U (en) * | 2013-09-26 | 2014-04-02 | 东方电气集团东方汽轮机有限公司 | Counter bore/groove bottom face polishing tool |
| CN204221556U (en) * | 2014-09-23 | 2015-03-25 | 天津思为机器设备有限公司 | A kind of surface processing device for inner hole of workpiece groove |
| CN204771951U (en) * | 2015-06-23 | 2015-11-18 | 广东茂化建集团有限公司 | Repairing machine is ground to high pressure static seal groove face defect |
-
2015
- 2015-06-23 CN CN201510351501.9A patent/CN104889859B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58192738A (en) * | 1982-04-27 | 1983-11-10 | Toyo Mach Kk | Twist drill grinder |
| JP2001038610A (en) * | 1999-07-27 | 2001-02-13 | Systemseiko Co Ltd | Grinding method |
| CN201020648Y (en) * | 2007-04-18 | 2008-02-13 | 李吉波 | Electric valve grinder |
| CN201291407Y (en) * | 2008-11-25 | 2009-08-19 | 沈阳市北陵多元机电研究所 | Grinding device for sealing surface of valve base of high-temperature, high-pressure valve |
| CN201645291U (en) * | 2010-03-25 | 2010-11-24 | 浙江工业大学 | Repairing and grinding machine tool of large-scale rolling bearing channel |
| CN203509837U (en) * | 2013-09-26 | 2014-04-02 | 东方电气集团东方汽轮机有限公司 | Counter bore/groove bottom face polishing tool |
| CN204221556U (en) * | 2014-09-23 | 2015-03-25 | 天津思为机器设备有限公司 | A kind of surface processing device for inner hole of workpiece groove |
| CN204771951U (en) * | 2015-06-23 | 2015-11-18 | 广东茂化建集团有限公司 | Repairing machine is ground to high pressure static seal groove face defect |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698177A (en) * | 2016-03-08 | 2018-10-23 | 三菱日立电力系统株式会社 | Sealed face processing machine and method |
| CN106041678A (en) * | 2016-07-25 | 2016-10-26 | 兰州兰石重型装备股份有限公司 | Grinding device of flange sealing grooves and use method thereof |
| CN106514483A (en) * | 2016-11-11 | 2017-03-22 | 中国石油天然气第建设有限公司 | Tool for fixing grinding ring for high-pressure flange sealing face |
| CN106514483B (en) * | 2016-11-11 | 2018-10-02 | 中国石油天然气第一建设有限公司 | A kind of tooling of fixed high pressure flange sealing surface grinding ring |
| CN107598718A (en) * | 2017-10-10 | 2018-01-19 | 瞿珠薇 | A kind of trimming device of pump body end surface seal groove |
| CN107598718B (en) * | 2017-10-10 | 2024-03-29 | 瞿珠薇 | Trimming equipment for end face seal groove of pump body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104889859B (en) | 2017-11-03 |
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