CN217224891U - Grinder of ball valve - Google Patents
Grinder of ball valve Download PDFInfo
- Publication number
- CN217224891U CN217224891U CN202220231492.5U CN202220231492U CN217224891U CN 217224891 U CN217224891 U CN 217224891U CN 202220231492 U CN202220231492 U CN 202220231492U CN 217224891 U CN217224891 U CN 217224891U
- Authority
- CN
- China
- Prior art keywords
- ball
- ball valve
- grinding
- power
- grinder
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model provides a ball valve grinder, which comprises a grinding mechanism and a fixed chuck plate, wherein the grinding mechanism comprises a rotary table, a slide rail arranged on the rotary table and power frames symmetrically arranged on the slide rail, and the power frames are used for installing ball valve seats for grinding balls; the clamping end of the fixed chuck is arranged towards the direction of the power frame. The ball body clamped on the fixed chuck plate drives the fixed chuck plate to rotate, the ball valve seats are arranged on the two power frames, the two power frames are moved through the sliding rails, the two symmetrical ball valve seats and the ball body are in abutting contact, the ball valve seats are driven to rotate through the power of the power frames, mutual grinding is carried out between the two ball valve seats and the ball body, and therefore a gap between the ball valve seats and the ball body is eliminated. When grinding, through the rotation of revolving stage for the ball valve seat carries out the contact grinding with the different positions of ball, guarantees the leakproofness between spheroid and the ball valve seat when rotating. Therefore, the grinding of the ball valve grinding machine achieves the purposes of improving the processing efficiency and safety.
Description
Technical Field
The utility model relates to the field of mechanical equipment, specificly relate to a ball valve's grinder.
Background
Ball valve, the opening and closing part (ball) is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
When the ball valve is used, the matching precision between the ball body and the valve seat in the ball valve can directly influence the use of the ball valve. Therefore, in the manufacturing process, the ball and the valve seat need to be ground to ensure the matching precision between the ball and the valve seat. However, the existing valve seat does not have a special clamp, and the valve seat is manually held and polished with the ball body, so that the physical strength is extremely consumed, and certain dangerousness exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a grinder of ball valve aims at improving current spheroid to the ball valve and polishes and adopt artificial mode, leads to extremely consumeing the lower problem of physical power and security.
The utility model discloses a realize like this: a grinder for ball valves, comprising:
the grinding mechanism comprises a rotary table, a slide rail arranged on the rotary table and power frames symmetrically arranged on the slide rail, wherein the power frames are used for installing ball valve seats for grinding balls; and
and the clamping end of the fixed chuck is arranged towards the direction of the power frame, and the fixed chuck is used for clamping the ball and driving the ball to rotate.
Preferably, the power frame comprises a sliding frame arranged on the sliding rail in a sliding manner, a power unit arranged on the sliding frame and a placing disc arranged on an output shaft of the power unit, and the placing disc is used for installing a ball valve seat of the grinding ball body.
Preferably, the output shaft of the power unit penetrates through the sliding frame, the placing disc is sleeved on the output shaft of the power unit in a sliding mode, and a spring is sleeved on the output shaft between the placing disc and the sliding frame.
Preferably, a clamping groove is formed in the placing disc, a plurality of locking holes are formed in the side face of the clamping groove, a connecting hole is formed in the bottom of the clamping groove, and the connecting hole is in sliding sleeve connection with an output shaft of the power unit.
Preferably, the slide rail is provided with accommodate the lead screw and drives accommodate the lead screw pivoted hand wheel, the power frame is located the one end of slide rail is provided with the regulation hole, the regulation hole with accommodate the lead screw cooperation setting.
Preferably, the fixed chuck comprises a three-jaw chuck and a motor for driving the three-jaw chuck to rotate.
Preferably, the grinding mechanism and the fixed chuck are arranged on the table surface of the placing table side by side, and the clamping end of the fixed chuck faces the direction of the power frame.
The utility model has the advantages that:
1. the ball body of the ball valve is arranged on the fixed chuck and is driven to rotate. The ball valve seats are arranged on the two power frames, the two power frames are moved through the sliding rails, so that the two symmetrical ball valve seats are in abutting contact with the ball body, the ball valve seats are driven to rotate through the power of the power frames, grinding between the two ball valve seats and the ball body is formed, and the gap between the ball valve seats and the ball body is eliminated. When grinding, through the rotation of revolving stage for the ball disk seat grinds with the different positions of ball, guarantees the leakproofness between spheroid and the ball disk seat when rotating. Therefore, the purpose of improving the processing efficiency and safety is achieved by the processing mode of the equipment.
2. The spring is arranged between the placing disc and the sliding frame, so that when the placing disc is subjected to abutting force, a buffering effect can be achieved through the spring. Therefore, when placing the ball valve seat of the dish installation and lie in the spheroid and grind, can grind gradually having clearance position, avoid grinding the size great, cause the damage to the spheroid, guarantee the precision of grinding, improve the quality of grinding.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a grinder for ball valves according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a ball valve grinder according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a placing disc of a grinder for ball valves according to an embodiment of the present invention.
Reference numerals:
10. a grinding mechanism;
101. a turntable; 102. a slide rail; 103. a power frame; 104. a spring;
1021. a hand wheel; 1031. a carriage; 1032. a power unit; 1033. placing a tray;
1133. a card slot; 1233. a locking hole; 1333. connecting holes;
20. a fixing chuck; 201. a three-jaw chuck; 202. a motor;
30. and (6) placing the table.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples of the following,
Referring to fig. 1 and 2, the present embodiment provides a ball valve grinder, including a grinding mechanism 10 and a fixed chuck 20, wherein the grinding mechanism 10 includes a turntable 101, a slide rail 102 disposed on the turntable 101, and power frames 103 symmetrically disposed on the slide rail 102, and the power frames 103 are used for mounting ball valve seats of grinding balls; the clamping end of the fixed chuck 20 is arranged towards the direction of the power frame 103, and the fixed chuck 20 is used for clamping the ball and driving the ball to rotate.
The ball valve grinder in this embodiment grinds the ball valve, specifically grinds the ball and the ball seat to eliminate a gap between the ball and the ball seat, so that the ball and the ball seat are in a sealed state. The condition that when the ball valve is opened or closed through rotation of the ball body, leakage cannot occur between the ball body and the ball valve seat is achieved, and therefore during production, long-time grinding is needed to achieve the sealing effect. The existing manual grinding is adopted, the long-time grinding operation is easy to fatigue the staff, the working efficiency is low, and the potential safety hazard is also caused. Through the use of the grinding machine of the ball valve, the grinding efficiency is improved, and meanwhile, the safety is improved.
Specifically, the ball of the fixed ball valve is clamped on the fixed chuck 20, and the ball is driven to rotate by the fixed chuck 20. The ball valve seats are mounted on the two power frames 103, the two power frames 103 are moved through the slide rail 102, so that the two symmetrical ball valve seats and the ball body are in abutting contact, the ball valve seats are driven to rotate through the power of the power frames 103, mutual grinding is performed between the two ball valve seats and the ball body, and gaps between the ball valve seats and the ball body are eliminated. During grinding, the rotary table 101 rotates, so that the ball valve seat and different parts of the ball are ground in a contact manner, and the sealing performance between the ball body and the ball valve seat during rotation is guaranteed. Therefore, the grinding of the ball valve grinding machine achieves the purposes of improving the processing efficiency and safety.
As shown in fig. 1 and 2, the power rack 103 of the present embodiment includes a carriage 1031 slidably disposed on the slide rail 102, a power unit 1032 disposed on the carriage 1031, and a placing tray 1033 disposed on an output shaft of the power unit 1032, the placing tray 1033 being used for mounting a ball valve seat for grinding a ball, and the power unit 1032 may be a motor. Through the cooperation of the slide rail 1031 and the slide rail 102, the slide rail 1031 moves on the slide rail 102 to adjust the position, so that the ball and the ball seat can be in contact fit, and the slide rail 102 and the slide rail 1031 can be used for installing the ball and the ball seat with different sizes. After the ball body and the ball valve seat are installed, the power unit 1032 drives the ball valve seat to rotate, the rotation of the ball body is matched, the mutual grinding between the ball body and the ball valve seat can be achieved, and the production quality is guaranteed.
Further, as shown in fig. 3, in this embodiment, the placing plate 1033 is a disk-shaped structure, the disk surface is provided with a clamping groove 1133, a ball valve seat can be placed through the clamping groove 1133, and then the ball valve seat is fixed in the placing plate 1033 by using bolts to lock through the locking holes 1233 on the side surface of the clamping groove 1133. The placing disc 1033 is inserted into an output shaft of the power unit 1032 through the connecting hole 1333, so that the placing disc 1033 rotates along with the power unit 1032, and the purpose of grinding through respective rotation of the ball valve seat and the ball body is achieved. After the grinding is completed, the bolts on the lower locking holes 1233 are disassembled, the ball valve seat is taken down, and the ball body on the fixed chuck 20 is taken down, so that the subsequent processing procedure can be performed until the production of the ball valve is completed. In using, can install different model ball valve seats through draw-in groove 1133 and grind, can improve the suitability of grinding the machine, the processing of equipment simultaneously can be controlled through the computer, can guarantee machining efficiency and quality, has avoided the artifical relatively lower problem of security of polishing, has improved the practicality.
As shown in fig. 1 and fig. 2, in the present embodiment, the output shaft of the power unit 1032 is disposed through the carriage 1031, the placing tray 1033 is slidably fitted over the output shaft of the power unit 1032, and the spring 104 is fitted over the output shaft between the placing tray 1033 and the carriage 1031. The two power frames 103 are symmetrically installed, and the slots 1133 for placing the disks 1033 are arranged face to face, so that when ball seats are installed on the slots 1133, balls clamped on the fixed chuck 20 can be symmetrically abutted and ground. The power unit 1032 is fixed on the sliding frame 1031, an output shaft of the power unit 1032 penetrates through the sliding frame 1031, so that the placing disc 1033 is sleeved on the output shaft of the power unit 1032 in a sliding mode, and the spring 104 is mounted, so that when the placing disc 1033 abuts against grinding, certain buffering force is achieved, grinding is softer, and grinding quality is improved.
As shown in fig. 1 and fig. 2, in the present embodiment, the slide rail 102 is provided with an adjusting screw rod (not shown in the figure) and a hand wheel 1021 for driving the adjusting screw rod to rotate, and an adjusting hole is provided at one end of the power frame 103 located on the slide rail 102, and the adjusting hole is matched with the adjusting screw rod. The hand wheel 1021 drives the adjusting screw rod to rotate, so as to drive the power frame 103 to slide along the slide rail 102, and the purpose of adjusting the position of the power frame 103 is achieved. The two power frames 103 can be controlled by the two hand wheels 1021 respectively, so that the effect of independently adjusting the two power frames 103 is achieved.
In another embodiment, for two symmetrically installed power frames 103, an adjusting screw rod can be used for adjustment, the adjusting screw rod is provided with two threads in half, the thread directions of the two threads are opposite, that is, one is a left thread and the other is a right thread, and the threads on the adjusting screw rod are rectangular threads. Therefore, the adjusting screw rod is driven to rotate by the hand wheel 1021, and the effect of mutual approaching or separating is realized by the threads in opposite directions, so that the purpose of adjusting the power frame 103 is achieved.
In another embodiment, for two symmetrically installed power frames 103, a hydraulic cylinder may be used for driving, so as to achieve the purpose of adjusting the power frames 103 along the sliding rail 102.
As shown in fig. 1, the fixing chuck 20 in this embodiment includes a three-jaw chuck 201 and a motor 202 for driving the three-jaw chuck 201 to rotate, the shaft rod (a connecting shaft is provided on the ball body of the ball valve) on the ball body can be clamped by the three-jaw chuck 201, the use is convenient, and the rotation of the ball body is realized by the driving of the motor 202, so as to grind. The three-jaw chuck 201 can be used for stably mounting the ball body, so that the ball body can be conveniently mounted, fixed or taken out, and the practicability is improved.
As shown in fig. 1, the present embodiment further includes a placing table 30, the grinding mechanism 10 and the fixed chuck 20 are arranged side by side on the table surface of the placing table 30, and the clamping end of the fixed chuck 20 is arranged toward the power frame 103. Through the setting of placing platform 30, can carry the machine of grinding of whole ball valve to and carry out fixed mounting and provide convenience to grinding the machine, improve the purpose of practicality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A grinder for ball valves, comprising:
the grinding mechanism comprises a rotary table, a slide rail arranged on the rotary table and power frames symmetrically arranged on the slide rail, and the power frames are used for installing ball valve seats for grinding balls; and
and the clamping end of the fixed chuck is arranged towards the direction of the power frame, and the fixed chuck is used for clamping the ball and driving the ball to rotate.
2. A grinder for ball valves as claimed in claim 1, wherein: the power frame comprises a sliding frame, a power unit and a placing disc, wherein the sliding frame is arranged on the sliding rail in a sliding mode, the power unit is arranged on the sliding frame, the placing disc is arranged on an output shaft of the power unit, and the placing disc is used for installing a ball valve seat for grinding a ball body.
3. A grinder for ball valves according to claim 2, characterized in that: an output shaft of the power unit penetrates through the sliding frame, the placing disc is sleeved on the output shaft of the power unit in a sliding mode, and a spring is sleeved on the output shaft between the placing disc and the sliding frame.
4. A grinder for ball valves according to claim 2 or 3, characterized in that: the placing plate is provided with a clamping groove, a plurality of locking holes are formed in the side face of the clamping groove, a connecting hole is formed in the bottom of the clamping groove, and the connecting hole is in sliding sleeve connection with an output shaft of the power unit.
5. A grinder for ball valves according to claim 1, characterized in that: the sliding rail is provided with an adjusting screw rod and a hand wheel driving the adjusting screw rod to rotate, the power frame is located one end of the sliding rail is provided with an adjusting hole, and the adjusting hole is matched with the adjusting screw rod.
6. A grinder for ball valves according to claim 1, characterized in that: the fixed chuck comprises a three-jaw chuck and a motor for driving the three-jaw chuck to rotate.
7. A grinder for ball valves according to claim 1, characterized in that: the grinding mechanism and the fixed chuck are arranged on the table top of the placing table side by side, and the clamping end of the fixed chuck faces the direction of the power frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231492.5U CN217224891U (en) | 2022-01-27 | 2022-01-27 | Grinder of ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220231492.5U CN217224891U (en) | 2022-01-27 | 2022-01-27 | Grinder of ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217224891U true CN217224891U (en) | 2022-08-19 |
Family
ID=82833303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220231492.5U Active CN217224891U (en) | 2022-01-27 | 2022-01-27 | Grinder of ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217224891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260459A (en) * | 2023-10-25 | 2023-12-22 | 广汉蜀鑫机电设备有限公司 | Self-grinding integrated double-head spherical grinding machine |
-
2022
- 2022-01-27 CN CN202220231492.5U patent/CN217224891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260459A (en) * | 2023-10-25 | 2023-12-22 | 广汉蜀鑫机电设备有限公司 | Self-grinding integrated double-head spherical grinding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217224891U (en) | Grinder of ball valve | |
| CN213352046U (en) | Grinding head adjusting and driving mechanism for grinding sealing surface of valve core spherical crown | |
| CN103537960A (en) | Polishing machine used for machining surface of revolution | |
| CN214080529U (en) | Double-magnetic-disc magnetic force passivation device | |
| CN214979909U (en) | Novel spherical grinding machine | |
| CN214642383U (en) | Sharpening machine | |
| CN111152079B (en) | Cutter passivating machine | |
| CN211414811U (en) | Device for automatically replacing grinding wheel | |
| CN114571305B (en) | Port polishing equipment for valve machining | |
| CN216990033U (en) | End socket groove and end face machining device | |
| CN212919053U (en) | Sealing ball valve clamping device | |
| CN211465940U (en) | Cock polishing machine | |
| CN214292597U (en) | Cylindrical guiding and positioning device for machining rod parts | |
| CN216327261U (en) | Sand mill valve clamping assembly for constant pressure valve production | |
| CN204584908U (en) | A kind of valve ball valve seat automatic grinding device | |
| CN220902710U (en) | Ball valve cylindrical grinding machine | |
| CN220050898U (en) | Valve plate processing tool | |
| CN217668706U (en) | End face grinding device for maintenance of stop valve | |
| CN220660243U (en) | Electrode cap coping equipment | |
| CN114670116B (en) | Abrasive flow polishing device and method for fuel cell plate flow channel | |
| CN219747377U (en) | Multi-shaft high-speed rough grinding ball machine | |
| CN215147685U (en) | High-precision ball valve grinding machine | |
| CN217143517U (en) | Quick burnishing device is used in production of encrypting theftproof ball valve | |
| CN222767996U (en) | Swing type sphere grinding device | |
| CN220217914U (en) | Metallographic polishing machine is with automatic subassembly of polishing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |