CN204471144U - The grinding mechanism of valve sealing surface of seat - Google Patents
The grinding mechanism of valve sealing surface of seat Download PDFInfo
- Publication number
- CN204471144U CN204471144U CN201520055135.8U CN201520055135U CN204471144U CN 204471144 U CN204471144 U CN 204471144U CN 201520055135 U CN201520055135 U CN 201520055135U CN 204471144 U CN204471144 U CN 204471144U
- Authority
- CN
- China
- Prior art keywords
- grinding
- groove
- sealing surface
- driving head
- valve sealing
- 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.)
- Active
Links
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The grinding mechanism of valve sealing surface of seat, comprise power set (1), pressure lever mechanism (2), rotating shaft (3), grinding head mechanism (4), driving head (5) and the fixture (6) for fixed rotating shaft (3) and driving head (5), power set (1) comprise motor (11), reductor (12) and line shaft (13), pressure lever mechanism (2) comprises depression bar (21) and fixed bar (22), depression bar (21) adopts rotating mode to be connected with fixed bar (22), rotating shaft (3) termination is provided with the lock dog (31) for being flexibly connected depression bar (21) and line shaft (13), grinding head mechanism (4) and driving head (5) are enclosed within rotating shaft (3), grinding head mechanism (4) has draw-in groove, driving head (5) has fixture block, fixture block coordinates with draw-in groove and is connected with driving head (5) by grinding head mechanism (4).This mechanism's light weight, volume is little, economical good, is convenient to the mobile operating between each place.
Description
Technical field
The utility model relates to a kind of abrading type prosthetic device of valve sealing surface of seat, for repairing the sealing surface of seat of safety valve and stop valve.
Background technology
Usually, valve is sealed by the plane mode contacted of coincideing by spool and valve seat, therefore has higher requirement to the flatness of contact surface and fineness.For reaching requirement, valve before sealing or use after a period of time, needing to check contact surface, as do not reached seal request, then polishing process to sealing surface.
In prior art, the mechanism of grinding sealing surface of seat, is generally drill type structure, such as safety valve grinding machine disclosed in patent No. CN203636584.This safety valve grinding machine comprises frame, and the left part of this frame is provided with flap grinding system, right part is provided with sealing surface grinding system, and described sealing surface grinding system comprises: center cushion block, and the bottom of this center cushion block is connected with hydraulic lift; Along the gripping dogs that this center cushion block circumference is arranged, this gripping dogs is in " 7 " font; Column, this column be vertical state be fixed in this frame; Cantilever, this cantilever is articulated on this column, and this cantilever is connected with screw lifting device; Be connected with the power transmission shaft of motor by rotating device, this power transmission shaft upper end is fixed on the free end of this cantilever by pressure-regulating valve; Be fixed on the candan universal joint of this power transmission shaft lower end; Be fixed on the grinding head of this candan universal joint lower end.
But the defect of this structure is, equipment is heavy, and center of gravity is high, and volume is large, mobile inconvenience, expensive, economical difference.
Summary of the invention
Goal of the invention of the present utility model is: the grinding mechanism providing a kind of valve sealing surface of seat, this mechanism's light weight, and volume is little, economical good, is convenient to the mobile operating between each place.
The grinding mechanism of valve sealing surface of seat, it is characterized in that, comprise power set 1, pressure lever mechanism 2, rotating shaft 3, grinding head mechanism 4, driving head 5 and for fixed rotating shaft 3 fixture 6 with driving head 5, described power set 1 comprise motor 11, reductor 12 and line shaft 13, described pressure lever mechanism 2 comprises depression bar 21 and fixed bar 22, described depression bar 21 and fixed bar 22 adopt rotating mode to be connected, described rotating shaft 3 termination is provided with the lock dog 31 for being flexibly connected depression bar 21 and line shaft 13, described grinding head mechanism 4 and driving head 5 are enclosed within rotating shaft 3, described grinding head mechanism 4 has draw-in groove, described driving head 5 has fixture block, described fixture block coordinates with draw-in groove and is connected with driving head 5 by grinding head mechanism 4.
Described line shaft 13 is connected by keyway with lock dog 31, and gap is left in radial contact position.
Described fixed bar 22 is fixed on power set 1.
The junction of described lock dog 31 and depression bar 21 also comprises groove, described groove also comprises the slide block being stuck in and groove can slide in groove.
Described depression bar 21 is connected by screw with the slide block on lock dog 31.
Described grinding head mechanism 4 comprises the bistrique 41 for grinding and the snap ring 42 with draw-in groove, and gap is left in the inner side of described draw-in groove and the outside of fixture block.
Described driving head 5 leaves the groove with tapping, described fixture 6 is set screw, and rotating shaft 3 and driving head 5 are fixed by the groove with tapping by described set screw.
The bottom of described driving head 5 and the contact surface of grinding head mechanism 4 are spherical.
The grinding mechanism of described valve sealing surface of seat also comprises the card base 7 for fixed valve and workbench, and described card base 7 is wedge shape.
Accompanying drawing explanation
Fig. 1 is the grinding mechanism structure chart of valve sealing surface of seat;
Fig. 2 is grinding head mechanism 4 and driving head 5 structure sectional view;
Fig. 3 is grinding head mechanism 4 and driving head 5 structure sectional block diagram;
Fig. 4 is power set 1, pressure lever mechanism 2 and rotating shaft 3 structure chart;
In figure, 1, power set, 2, pressure lever mechanism, 3, rotating shaft, 4, grinding head mechanism, 5, driving head, 6, fixture, 7, card base, 11, motor, 12, reductor, 13, line shaft, 21, depression bar, 22, fixed bar, 31, lock dog, 41, bistrique, 42, snap ring.
Detailed description of the invention
Illustrate below in conjunction with embodiment, the grinding mechanism of valve sealing surface of seat, comprise power set 1, pressure lever mechanism 2, rotating shaft 3, grinding head mechanism 4, driving head 5 and for fixed rotating shaft 3 fixture 6 with driving head 5, power set 1 comprise motor 11, reductor 12 and line shaft 13, line shaft 13 is connected on reductor 12, and the power of motor 11 flows to line shaft 13 by line shaft 13 after reductor 12, line shaft 13 is connected by keyway with lock dog 31, and gap is left in radial contact position.
Pressure lever mechanism 2 comprises depression bar 21 and fixed bar 22, depression bar 21 and fixed bar 22 adopt rotating mode to be connected, fixed bar 22 is fixed on power set 1, rotating shaft 3 termination is provided with the lock dog 31 for being flexibly connected depression bar 21 and line shaft 13, the junction of described lock dog 31 and depression bar 21 also comprises groove, groove has the slide block being stuck in and groove can slide in groove.Depression bar 21 is connected by screw with the slide block on lock dog 31.
Grinding head mechanism 4 and driving head 5 are enclosed within rotating shaft 3, grinding head mechanism 4 has draw-in groove, driving head 5 has fixture block, fixture block coordinates with draw-in groove and is connected with driving head 5 by grinding head mechanism 4, grinding head mechanism 4 comprises the bistrique 41 for grinding and the snap ring 42 with draw-in groove, and gap is left in the inner side of described draw-in groove and the outside of fixture block.Driving head 5 leaves the groove with tapping, fixture 6 is set screw, and rotating shaft 3 and driving head 5 are fixed by the groove with tapping by set screw.The bottom of driving head 5 and the contact surface of grinding head mechanism 4 are spherical.
The grinding mechanism of valve sealing surface of seat comprises the card base 7 for fixed valve and workbench, and card base 7 is wedge shape.
During use, put by valve on the table, workbench has the preformed hole by rotating shaft 3 and card angle 7, card angle 7 is for fixed valve.Power set 1, pressure lever mechanism 2 and rotating shaft 3 are integrated, by rotating shaft 3 by the preformed hole on workbench, extend in the hole to be ground place in valve, the space of placing grinding head mechanism 4 and driving head 5 is left at the top of rotating shaft 3, have support bottom power set 1, rotating shaft 3 relies on grinding head mechanism 4, with to be ground of valve for supporting.
Grinding head mechanism 4 is enclosed within rotating shaft 3, bistrique 41 is made to press close to be ground, fixture block on driving head 5 is put into the draw-in groove of snap ring 42, regulate rotating shaft 3, the position of grinding head mechanism 4 and driving head 5, make the center line coincidence of grinding head mechanism 4 and to be ground, with set screw, rotating shaft 3 and driving head 5 are fixed afterwards.
Manually downward moulded rod 21, lock dog 31 is moved downward by the gap between lock dog 31 and line shaft 13, because driving head 5 and rotating shaft 3 are fixed by set screw, driving head 5 is to pressing down grinding head mechanism 4, make bistrique 41 and to be ground close contact, the spherical of grinding head mechanism 4 and driving head 5 contact position is for regulating both to the position of center line.
Start power set 1, line shaft 13 drives rotating shaft 3 to rotate, rotating shaft 3 drives the driving head 5 fixing with it to rotate, driving head 5 drives grinding head mechanism 4 to rotate by fixture block and draw-in groove, bistrique 41 on grinding head mechanism 4 grinds to be ground, slide in the slide block of depression bar 21 and the lock dog 31 junction chute on lock dog 31, after grinding terminates, powered-down.
Claims (9)
1. the grinding mechanism of valve sealing surface of seat, it is characterized in that, comprise power set (1), pressure lever mechanism (2), rotating shaft (3), grinding head mechanism (4), driving head (5) and the fixture (6) for fixed rotating shaft (3) and driving head (5), described power set (1) comprise motor (11), reductor (12) and line shaft (13), described pressure lever mechanism (2) comprises depression bar (21) and fixed bar (22), described depression bar (21) adopts rotating mode to be connected with fixed bar (22), described rotating shaft (3) termination is provided with the lock dog (31) for being flexibly connected depression bar (21) and line shaft (13), described grinding head mechanism (4) and driving head (5) are enclosed within rotating shaft (3), described grinding head mechanism (4) has draw-in groove, described driving head (5) has fixture block, described fixture block coordinates with draw-in groove and is connected with driving head (5) by grinding head mechanism (4).
2. the grinding mechanism of valve sealing surface of seat according to claim 1, is characterized in that, described line shaft (13) is connected by keyway with lock dog (31), and gap is left in radial contact position.
3. the grinding mechanism of valve sealing surface of seat according to claim 1, is characterized in that, described fixed bar (22) is fixed on power set (1).
4. the grinding mechanism of valve sealing surface of seat according to claim 1, is characterized in that, the junction of described lock dog (31) and depression bar (21) also comprises groove, described groove also comprises the slide block being stuck in and groove can slide in groove.
5. the grinding mechanism of valve sealing surface of seat according to claim 4, is characterized in that, described depression bar (21) is connected by screw with the slide block on lock dog (31).
6. the grinding mechanism of valve sealing surface of seat according to claim 1, is characterized in that, described grinding head mechanism (4) comprises the bistrique (41) for grinding and the snap ring (42) with draw-in groove, and gap is left in the inner side of described draw-in groove and the outside of fixture block.
7. the grinding mechanism of valve sealing surface of seat according to claim 1, it is characterized in that, described driving head (5) leaves the groove with tapping, described fixture (6) is set screw, and rotating shaft (3) and driving head (5) are fixed by the groove with tapping by described set screw.
8. the grinding mechanism of valve sealing surface of seat according to claim 1, is characterized in that, the bottom of described driving head (5) and the contact surface of grinding head mechanism (4) are spherical.
9. according to the grinding mechanism of the arbitrary described valve sealing surface of seat of claim 1,2,3,4,5,6,7,8, it is characterized in that, the grinding mechanism of described valve sealing surface of seat also comprises the card base (7) for fixed valve and workbench, and described card base (7) is wedge shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055135.8U CN204471144U (en) | 2015-01-27 | 2015-01-27 | The grinding mechanism of valve sealing surface of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055135.8U CN204471144U (en) | 2015-01-27 | 2015-01-27 | The grinding mechanism of valve sealing surface of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204471144U true CN204471144U (en) | 2015-07-15 |
Family
ID=53626907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055135.8U Active CN204471144U (en) | 2015-01-27 | 2015-01-27 | The grinding mechanism of valve sealing surface of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204471144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334985A (en) * | 2016-08-26 | 2017-01-18 | 汽解放柳州特种汽车有限公司 | Grinding device for unloading valve of piston of hydraulic oil cylinder |
| CN109746790A (en) * | 2019-01-03 | 2019-05-14 | 苏州纽威阀门股份有限公司 | A kind of grinding system and method for grinding |
-
2015
- 2015-01-27 CN CN201520055135.8U patent/CN204471144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334985A (en) * | 2016-08-26 | 2017-01-18 | 汽解放柳州特种汽车有限公司 | Grinding device for unloading valve of piston of hydraulic oil cylinder |
| CN109746790A (en) * | 2019-01-03 | 2019-05-14 | 苏州纽威阀门股份有限公司 | A kind of grinding system and method for grinding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204019285U (en) | Wheel hub automatically grinding system | |
| CN203077069U (en) | Runner plate grinder | |
| CN204471144U (en) | The grinding mechanism of valve sealing surface of seat | |
| CN203636584U (en) | Grinding machine for safety valve | |
| CN109773626A (en) | Embryonal system system and its implementation are repaired in 200 kilograms a kind of or more heavy wine jar terrine polishing | |
| CN201989138U (en) | Multifunctional mobile table | |
| CN205438129U (en) | Ceramic polishing machine | |
| CN110076367A (en) | A kind of disc type intelligence bored machine and working method | |
| CN212820352U (en) | Grinding machine for chemical raw materials | |
| CN211136637U (en) | Grinding device is used in shaft coupling processing convenient to adjust | |
| CN105540126B (en) | A kind of automatic type chemical industry storage vat mobile device | |
| CN203817961U (en) | Compacting structure of grinding disc of grinding machine | |
| CN216524847U (en) | Subway wheel pair running-in test bench | |
| CN215147484U (en) | Electric power fitting hole rounding mechanism | |
| CN210968384U (en) | Ball grinding machine | |
| CN201483007U (en) | Hinge beam special support of hinge beam special fine boring machine | |
| CN211220100U (en) | Sampling detection device for clothing production | |
| CN210633619U (en) | Automobile engine cover adjusting device | |
| CN203648634U (en) | Direct drive main structure for roller mill | |
| CN203245703U (en) | Workpiece spherical surface grinding device | |
| CN207415027U (en) | Municipal administration Hydraulic clay gun liner plate piston milling tools | |
| CN206066115U (en) | A kind of cast(ing) surface grinding process device | |
| CN205888865U (en) | Automatic grinding machine | |
| CN109397214A (en) | A kind of workbench for mold maintenance | |
| CN209193493U (en) | A kind of supporting tool convenient for the lifting of small-sized tube shape component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |