CN203863499U - Semi-automatic ball valve grinder with floating grinding table - Google Patents
Semi-automatic ball valve grinder with floating grinding table Download PDFInfo
- Publication number
- CN203863499U CN203863499U CN201420291272.7U CN201420291272U CN203863499U CN 203863499 U CN203863499 U CN 203863499U CN 201420291272 U CN201420291272 U CN 201420291272U CN 203863499 U CN203863499 U CN 203863499U
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- China
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- rotating disc
- adapter sleeve
- pushing tow
- motor
- supporting disk
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a semi-automatic ball valve grinder with a floating grinding table. A locating column for locating and assembly of a supporting disk is arranged on a rack. The supporting disk is provided with an assembly hole matched with the locating column. The supporting disk is located and assembled on the locating column through the assembly hole. A supporting spring is arranged between the supporting disk and the rack. The locating column is sleeved with the supporting spring. A lock nut used for limiting the supporting disk on the locating column is arranged on the locating column in a threaded and screwing fit mode. An output shaft of a motor is inserted in a connecting sleeve and can slide in the axial direction. The output shaft of the motor and the connecting sleeve are matched with each other through splines. A sliding gap is reserved between the output shaft of the motor and the bottom of the connecting sleeve. According to the semi-automatic ball valve grinder with the floating grinding table, the rotary grinding table is mounted in a floating mode, so that a buffer distance is formed when a ball is placed, placement of the ball is facilitated, and the ball is prevented from being damaged.
Description
Technical field
The utility model relates to valve technical field of processing equipment, the definite semi-automatic grinder that says a kind of sealing surface attrition process for ball for ball valve, and more precisely a kind of grinding table adopts the semi-automatic ball valve grinder of floating type assembling.
Background technology
Ball valve is that opening and closing element is spheroid, by valve rod, driven, and the valve rotating around the axis of valve rod.Ball valve is in many pipelines, for controlling pressure, flow and the flow direction of fluid.Concerning most of valves, valve seal problem is matter of utmost importance, and especially ball valve due to poor sealing performance or shortly produce leaking outside or interior leakage of fluid sealing life, causes environmental pollution and economic loss.For improving the sealing property of valve, normally spheroid is carried out to attrition process, with valve seat and spheroid, carry out match grinding afterwards, make to reach coordinating between its spheroid and valve seat a best cooperation.Existing domestic ball valve grinds and conventionally adopts hand lapping, exists grinding efficiency low, and the poor defect of Grinding Quality.For addressing the above problem, people are from the external Full-automatic grinder of having introduced, but this grinding machine structure is complicated, involves great expense, and has greatly increased the production cost of enterprise, is unfavorable for the management and production of enterprise, particularly for the small processing factory of some limited funds.
For addressing the above problem, the applicant designs and declared < < semi-automatic ball valve grinder > >, and (patent No. is: 201320520099.9 Granted publications number are: CN 203485019 U), its primary structure is: a kind of semi-automatic ball valve grinder, include frame, in frame, be provided with for the fixing spin finishing platform of spheroid, drive motor that spin finishing platform rotates and for grinding the grinding tool of spheroid, described spin finishing platform includes rotating disc and lower grinding packing ring, lower grinding packing ring and rotating disc coaxially arrange, rotating disc bottom is provided with for rotating disc being supported on to the thrust ball bearing in frame, lower grinding packing ring upper port is provided with taper grinds, described motor output shaft is arranged on rotating disc axial centre position, described motor is connected with for controlling the frequency converter of motor output speed, described grinding tool includes the frock body of cup-shaped, frock body oral area is provided with taper grinds.Spheroid is placed on lower grinding packing ring, realizes the rotation of spheroid by rotating disc, the hand-holdable grinding tool of operating personnel grinds spheroid, the semi-automatic grinding of realization to spheroid, while needing valve seat and spheroid match grinding, change grinding tool into valve seat, simple to operation.But still there is following defect in it: spin finishing platform is directly fixedly assemblied in frame by securing members such as screws, in actual use, when spheroid is placed on lower grinding packing ring, spheroid and lower grinding packing ring are rigid collision, without buffering, exist and easily knock spherome surface, damage spherome surface, ground and brings inconvenience to the later stage, when serious, to cause scrapping of spheroid, percent defective improves, and brings economic loss.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of grinding table to adopt floating type supporting, realizes buffering, the floating type semi-automatic ball valve of the grinding table grinder that facilitates the placement of spheroid and avoid spheroid damage.
For achieving the above object, the utility model provides following technical scheme: the floating type semi-automatic ball valve of a kind of grinding table grinder, include frame, in frame, be provided with for the fixing spin finishing platform of spheroid, the motor that drives spin finishing platform to rotate, supporting disk and the grinding tool for the supporting of spin finishing platform, installed, described spin finishing platform comprises rotating disc and the lower grinding packing ring of coaxial setting, lower grinding packing ring is arranged on rotating disc, rotating disc center is provided with adapter sleeve, supporting disk center is provided with supporting seat, supporting seat is provided with positioning through hole, in positioning through hole, be provided with thrust ball bearing, the adapter sleeve orientation assemble of described rotating disc is on supporting seat in positioning through hole, rotating disc is bearing on supporting seat through thrust ball bearing, the output shaft of motor is inserted into be realized motor and drives and be connected with rotating disc in adapter sleeve, it is characterized in that: described frame is provided with the locating dowel for supporting disk orientation assemble, described supporting disk is provided with the pilot hole coordinating with locating dowel, supporting disk through pilot hole orientation assemble in locating dowel, between supporting disk and frame, be provided with support spring, support spring is sleeved in locating dowel, in locating dowel, screw thread screws the spacing lock nut in locating dowel of supporting disk, the output shaft of described motor is inserted in adapter sleeve and can endwisely slips, between the output shaft of motor and adapter sleeve through spline fitted, between the output shaft of described motor and adapter sleeve bottom, leave slip interval.
By adopting technique scheme, through supporting disk, adopt support spring to be bearing in frame, realize that spin finishing table flotation is moving to be bearing in frame, and the adapter sleeve of the output shaft of motor and rotating disc is adopted and is slidably socketed and spline fitted, the output shaft of realizing motor and adapter sleeve can relative slippages on axially, direction of rotation motor can drive rotating disc rotation, between the output shaft of motor and adapter sleeve bottom, leave slip interval simultaneously, provide the output shaft of motor in adapter sleeve, to have slipping space, when spheroid is placed on lower bull ring, support spring provides cushioning effect, rotating disc promotes supporting base compression support spring and declines, realize the buffering of certain distance, thereby avoid spheroid directly to impinge upon on lower bull ring and cause damage.
The utility model is further set to: between described lock nut and supporting disk, be provided with goring push spring, described goring push spring is sleeved in locating dowel.
By adopting technique scheme, on the one hand, goring push spring, realize lock nut elastic top and press spacing supporting disk, on the other hand, after spheroid is placed, the gap existing between the extensible elimination lock nut of goring push spring and supporting disk, after preventing that spheroid from taking and remove, supporting disk clashes into lock nut and causes damage, improves the service life of supporting disk.
The utility model is further set to: described rotating disc has an envelope piece towards the pore location of the corresponding described adapter sleeve of lower bull ring one end face is one-body molded, the bottom of described adapter sleeve, through the sealing of envelope piece, is positioned at slip interval and is provided with UNICOM's slip interval and extraneous bleeder port in described adapter sleeve.
By adopting technique scheme; can realize the cooperation place of adapter sleeve and motor output shaft and separating of lower bull ring; avoid grinding agent on spheroid to enter the output shaft of motor and damage is caused in the cooperation place of adapter sleeve; realize seal protection; and the slip interval in adapter sleeve arranges bleeder port; the output shaft of effectively getting rid of motor is Compressed Gas during relative sliding in adapter sleeve, guarantees that the output shaft of motor and the relative sliding of adapter sleeve are reliable.
The utility model is further set to: on described supporting seat, slip cap is connected to pushing tow ring, the described pushing tow ring shift fork that has been connected, in the middle of described shift fork, be hingedly fixed in frame swingable, described shift fork one end is the fork linking with pushing tow ring, the shift fork other end lifter rack that shift fork swings around pin joint that is connected, described lifter rack engagement fit has driven wheel, and driving gear drives is connected with lifting drive motors, and described pushing tow ring coordinates with rotating disc pushing tow.
By adopting technique scheme, by lifting drive motors, through driving gear drives lifter rack, decline, shift fork swings around pin joint, in the fork of shift fork, put, pushing tow pushing tow ring rises, thereby pushing tow rotating disc, the adapter sleeve of rotating disc is exited to the output shaft of motor, rotating disc can be taken out, clean, facilitate the dismounting of rotating disc, and the regularly upper cleaning to rotating disc, easy to clean, and employing is socketed pushing tow ring on supporting seat, from center to rotating disc pushing tow, move, the pushing tow of rotating disc is reliable and stable.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the floating type semi-automatic ball valve of the utility model specific embodiment grinding table grinding machine structure schematic diagram;
Fig. 2 is that the utility model is specifically implemented grinding tool structural representation.
The specific embodiment
Referring to accompanying drawing 1 and accompanying drawing 2, the floating type semi-automatic ball valve of the disclosed a kind of grinding table of the utility model grinder, include frame 1, in frame 1, be provided with for the spin finishing platform of fixing spheroid 9, drive the motor 2 that spin finishing platform rotates, supporting disk 3 and the grinding tool 4 of installing for the supporting of spin finishing platform; As Fig. 2, described grinding tool 4 includes the frock body of cup-shaped, and frock body oral area is provided with taper grinds 41; Motor 2 adopts the securing members such as installing plate and screw to be fixed on the bottom of frame 1; Described spin finishing platform comprises rotating disc 5 and the lower grinding packing ring 6 of coaxial setting; Lower grinding packing ring 6 is arranged on rotating disc 5, the mounting groove 51 that grinds packing ring 6 assemblings under confession is set in rotating disc 5 upper surfaces, and on rotating disc 51, be provided with two coaxial mounting grooves 51, facilitate the assembling of the lower grinding packing ring 6 of two kinds of diameters, with the spheroid adapting within the scope of different-diameter, place and grind; Described rotating disc 5 centers are provided with adapter sleeve 52, and supporting disk 3 centers are provided with supporting seat 31, and supporting seat 31 is provided with positioning through hole 32, are provided with the step groove for bearing assemble in positioning through hole 32, are provided with thrust ball bearing 33 in step groove; Adapter sleeve 52 orientation assembles of described rotating disc 5 are on supporting seat 31 in positioning through hole 32, and rotating disc 5 is bearing on supporting seat 31 through thrust ball bearing 33; The output shaft 21 of motor 2 is inserted into the interior motor 2 of realizing of adapter sleeve 52 and drives and be connected with rotating disc 5.Described frame 1 is provided with the locating dowel 11 for supporting disk 3 orientation assembles, locating dowel 11 can be for being welded on the bolt in frame 1, and bolt has polished rod, realizes slide-and-guide, also direct integrated cylinder in frame 1, head tapping of cylinder etc.; Described supporting disk 3 is provided with the pilot hole coordinating with locating dowel 11, supporting disk 3 through pilot hole orientation assemble in locating dowel 11, between supporting disk 3 and frame 1, be provided with support spring 12, support spring 12 is sleeved in locating dowel 11, and in locating dowel 11, screw thread screws the spacing lock nut 13 in locating dowel 11 of supporting disk 3; The output shaft 21 of described motor 2 is inserted in adapter sleeve 52 and can endwisely slips, and between the output shaft 21 of motor 2 and adapter sleeve 52, through spline fitted, between the output shaft 21 of described motor 2 and adapter sleeve 52 bottoms, leaves slip interval 53.Through supporting disk 3, adopt support spring 12 to be bearing in frame 1 like this, realize that spin finishing table flotation is moving to be bearing in frame 1, and the output shaft of motor 2 21 and adapter sleeve 52 employings of rotating disc 5 are slidably socketed and spline fitted, the output shaft of realizing motor and adapter sleeve can relative slippages on axially, direction of rotation motor can drive rotating disc rotation, between the output shaft of motor and adapter sleeve bottom, leave slip interval simultaneously, provide the output shaft of motor in adapter sleeve, to have slipping space, when spheroid is placed on lower bull ring, support spring provides cushioning effect, rotating disc promotes supporting base compression support spring and declines, realize the buffering of certain distance, thereby avoid spheroid directly to impinge upon on lower bull ring and cause damage, and rotating disc is socketed on the output shaft of motor, be inserted in the positioning through hole of supporting seat, can take out rotating disc and carry out water and rinse rotating disc, reach clean object.
Further, between described lock nut 13 and supporting disk 3, be provided with goring push spring 14, described goring push spring 14 is sleeved in locating dowel 11.On the one hand, goring push spring 14 is realized lock nut 13 elastic top and is pressed spacing supporting disk 3, on the other hand, after spheroid 9 is placed, the gap existing between the extensible elimination lock nut 13 of goring push spring 14 and supporting disk 3, prevent that spheroid 9 is by after removing, supporting disk 3 clashes into lock nut 13 and causes damage, improves the service life of supporting disk 3.
For the grinding agent of avoiding dropping on rotating disc 5 enters output shaft 21 cooperation places of rotating disc 5 upper joint sleeves 52 and motor 2, cause damage; Described rotating disc 5 has an envelope piece towards the pore location of the corresponding described adapter sleeve 52 of lower bull ring 6 one end face is one-body molded, and the bottom of described adapter sleeve is through the sealing of envelope piece; After closure designs, in the output shaft 21 relative sliding processes of adapter sleeve 52 and motor 2, the interior air in compression slip interval 53, cause air pressure excessive, and hinder the relative slippage of output shaft 21 of adapter sleeve 52 and motor 2, in described adapter sleeve 52, be positioned at 53 places, slip interval and be provided with UNICOM's slip interval 53 and extraneous bleeder port 54.
Because the adapter sleeve inside and outside wall of rotating disc is all also spacing, adopt manually and release, in dismounting rotating disc process, the alignment of rotating disc is difficult to ensure card, causes the dismounting inconvenience of rotating disc; Therefore, on described supporting seat 31, slip cap is connected to pushing tow ring 71, smooth and easy reliable for guaranteeing the slip of pushing tow ring 7, supporting seat 31 external pressures are equipped with band ball axle sleeve 72, pushing tow ring 71 is enclosed within on band ball axle sleeve 72, and realizing like this between pushing tow ring and supporting seat is rolling slip, and slippage is more reliable; Described pushing tow ring 71 shift fork 73 that has been connected, is hingedly fixed in frame 1 swingablely in the middle of described shift fork 73, described shift fork 73 one end be and the fork of pushing tow ring 71 interlocks that the fork of shift fork 73 is hinged on pushing tow ring 71 and realizes and linking; Shift fork 73 other ends lifter rack 74 that shift fork 73 swings around pin joint that is connected, lifter rack 74 adopts to be fixedly connected with to realize with shift fork 73 and links; Described lifter rack 74 engagement fit have driven wheel 75, and driven wheel 75 drives and is connected with lifting drive motors 8, and driven wheel 75 is arranged on the motor shaft of lifting drive motors 8, and described pushing tow ring 71 coordinates with rotating disc 5 pushing tows.By lifting drive motors 8, through driven wheel 75, drive lifter rack 74 to decline, shift fork 73 swings around pin joint, in the fork of shift fork 73, put, pushing tow pushing tow ring 71 rises, thereby pushing tow rotating disc 5, employing is socketed pushing tow ring 71 on supporting seat 31, from center to rotating disc 5 pushing tows, move, the pushing tow of rotating disc 5 is reliable and stable, the adapter sleeve of rotating disc 5 52 is exited to the output shaft 21 of motor 2, rotating disc 5 can be taken out, clean, facilitate the dismounting of rotating disc 5, and the regularly upper cleaning to rotating disc, easy to clean.
Above-described embodiment is only for illustrating the use of the utility model; be not to restriction of the present utility model; those of ordinary skills are under the guidance of the utility model connotation; also can make corresponding distortion or modification, the technical scheme being equal to therefore all falls in protection category of the present utility model.
Claims (5)
1. the floating type semi-automatic ball valve of a grinding table grinder, include frame, in frame, be provided with for the fixing spin finishing platform of spheroid, the motor that drives spin finishing platform to rotate, supporting disk and the grinding tool for the supporting of spin finishing platform, installed, described spin finishing platform comprises rotating disc and the lower grinding packing ring of coaxial setting, lower grinding packing ring is arranged on rotating disc, rotating disc center is provided with adapter sleeve, supporting disk center is provided with supporting seat, supporting seat is provided with positioning through hole, in positioning through hole, be provided with thrust ball bearing, the adapter sleeve orientation assemble of described rotating disc is on supporting seat in positioning through hole, rotating disc is bearing on supporting seat through thrust ball bearing, the output shaft of motor is inserted into be realized motor and drives and be connected with rotating disc in adapter sleeve, it is characterized in that: described frame is provided with the locating dowel for supporting disk orientation assemble, described supporting disk is provided with the pilot hole coordinating with locating dowel, supporting disk through pilot hole orientation assemble in locating dowel, between supporting disk and frame, be provided with support spring, support spring is sleeved in locating dowel, in locating dowel, screw thread screws the spacing lock nut in locating dowel of supporting disk, the output shaft of described motor is inserted in adapter sleeve and can endwisely slips, between the output shaft of motor and adapter sleeve through spline fitted, between the output shaft of described motor and adapter sleeve bottom, leave slip interval.
2. the floating type semi-automatic ball valve of grinding table grinder according to claim 1, is characterized in that: between described lock nut and supporting disk, be provided with goring push spring, described goring push spring is sleeved in locating dowel.
3. according to the floating type semi-automatic ball valve of grinding table described in claim 1 or 2 grinder, it is characterized in that: described rotating disc has an envelope piece towards the pore location of the corresponding described adapter sleeve of lower bull ring one end face is one-body molded, the bottom of described adapter sleeve, through the sealing of envelope piece, is positioned at slip interval and is provided with UNICOM's slip interval and extraneous bleeder port in described adapter sleeve.
4. according to the floating type semi-automatic ball valve of grinding table described in claim 1 or 2 grinder, it is characterized in that: on described supporting seat, slip cap is connected to pushing tow ring, the described pushing tow ring shift fork that has been connected, in the middle of described shift fork, be hingedly fixed in frame swingable, described shift fork one end is the fork linking with pushing tow ring, the shift fork other end lifter rack that shift fork swings around pin joint that is connected, described lifter rack engagement fit has driven wheel, driving gear drives is connected with lifting drive motors, and described pushing tow ring coordinates with rotating disc pushing tow.
5. the floating type semi-automatic ball valve of grinding table grinder according to claim 3, it is characterized in that: on described supporting seat, slip cap is connected to pushing tow ring, the described pushing tow ring shift fork that has been connected, in the middle of described shift fork, be hingedly fixed in frame swingable, described shift fork one end is the fork linking with pushing tow ring, the shift fork other end lifter rack that shift fork swings around pin joint that is connected, described lifter rack engagement fit has driven wheel, driving gear drives is connected with lifting drive motors, and described pushing tow ring coordinates with rotating disc pushing tow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291272.7U CN203863499U (en) | 2014-05-30 | 2014-05-30 | Semi-automatic ball valve grinder with floating grinding table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291272.7U CN203863499U (en) | 2014-05-30 | 2014-05-30 | Semi-automatic ball valve grinder with floating grinding table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203863499U true CN203863499U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420291272.7U Expired - Fee Related CN203863499U (en) | 2014-05-30 | 2014-05-30 | Semi-automatic ball valve grinder with floating grinding table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203863499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465884A (en) * | 2019-09-16 | 2019-11-19 | 上海科科阀门集团有限公司 | A kind of butterfly valve seal circle grinding device |
-
2014
- 2014-05-30 CN CN201420291272.7U patent/CN203863499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110465884A (en) * | 2019-09-16 | 2019-11-19 | 上海科科阀门集团有限公司 | A kind of butterfly valve seal circle grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20160530 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |