CN215748320U - Ceramic half-ball valve core processing device - Google Patents
Ceramic half-ball valve core processing device Download PDFInfo
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- CN215748320U CN215748320U CN202121952906.5U CN202121952906U CN215748320U CN 215748320 U CN215748320 U CN 215748320U CN 202121952906 U CN202121952906 U CN 202121952906U CN 215748320 U CN215748320 U CN 215748320U
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Abstract
The utility model discloses a ceramic half-ball valve core processing device, which relates to the field of machining.A deflection unit and a feeding unit are arranged on a workbench, the deflection unit comprises an arc-shaped slideway and a base plate, the arc-shaped slideway is arranged on the workbench, the arc-shaped slideway is positioned right below a positioning tool, adaptive pulleys are arranged at the bottom of the base plate, and the base plate is driven by a deflection driving mechanism to be in sliding connection with the arc-shaped slideway; the feeding unit comprises a feeding base, adaptive pulleys are installed on two sides of the bottom of the feeding base, a linear slide rail parallel to the axis direction of the valve core is installed on the upper surface of the base plate, the feeding base is in sliding connection with the linear slide rail through screw rod driving, a grinding motor is installed on the feeding base, the front end of a rotating shaft of the grinding motor is connected with a grinding wheel, and the grinding wheel is in sliding contact with the spherical surface of the valve core. The ceramic half-ball valve core processing device is used for polishing and processing the valve core of the ceramic half-ball valve, and is uniform and comprehensive in polishing, convenient to operate, low in cost and practical.
Description
Technical Field
The utility model relates to the field of machining, in particular to a machining device for a valve core of a ceramic half-ball valve.
Background
The ceramic half ball valve is a novel ball valve category, has the advantages of ageing resistance, wear resistance, long service life far exceeding the service life of other valve cores and the like, is increasingly accepted by users, and has an increasing demand, which also provides challenges for the processing industry of the ceramic half ball valve; on the other hand, at the in-process that the case was polished, need polish one position that finishes then another position of polishing again, grinding device's use convenience is relatively poor to lead to the practicality relatively poor. In addition, the existing valve core polishing equipment also has the problems of high price and long processing period, so that the ceramic half ball valve is high in production cost and long in production period, and the popularization and the application of the ceramic half ball valve are seriously influenced.
Disclosure of Invention
In order to solve the technical problems in the background art, the utility model provides the ceramic half-ball valve core processing device which is uniform and comprehensive in polishing, convenient to operate, low in cost and practical.
The utility model adopts the following technical scheme: the device comprises a workbench, wherein a spindle motor, a spindle and a chuck are mounted on the workbench, the spindle motor is in transmission connection with the spindle through a transmission belt, the chuck is rotatably connected to the front end of the spindle, the front end of the chuck is connected with a positioning tool, the positioning tool is detachably connected with an inner hole in the center of a valve core, a deflection unit and a feeding unit are mounted on the workbench, the deflection unit comprises an arc-shaped slide and a base plate mounted on the workbench, the arc-shaped slide is positioned under the positioning tool, an adaptive pulley block is mounted at the bottom of the base plate, and the base plate is in sliding connection with the arc-shaped slide through the driving of a deflection driving mechanism; the feeding unit comprises a feeding base, adaptive pulley blocks are installed on two sides of the bottom of the feeding base, linear slide rails parallel to the axis direction of the valve core are installed on the upper surface of the base plate, the feeding base is in sliding connection with the linear slide rails through screw rod driving, a grinding motor is installed on the feeding base, the front end of an output shaft of the grinding motor is connected with a grinding wheel, and the grinding wheel can be in sliding contact with the spherical surface of the valve core.
As an optimization scheme, the arc-shaped slide ways comprise a first arc-shaped slide way and a second arc-shaped slide way which are concentrically arranged, and the radius of the first arc-shaped slide way is larger than that of the second arc-shaped slide way.
As an optimized scheme, the deflection driving mechanism comprises an arc-shaped rack positioned between a first arc-shaped slide way and a second arc-shaped slide way and a deflection motor arranged at the bottom of the base plate, a transmission gear is arranged on an output shaft of the deflection motor, and the deflection motor is in meshing transmission with the arc-shaped rack through the transmission gear.
As an optimized scheme, the front end of the positioning tool is provided with a positioning center, and the positioning center can be inserted into an inner hole in the center of the valve core.
As an optimized scheme, the tail ends of two sides of the second arc-shaped slide way are respectively provided with a reversing block, and the reversing blocks are electrically connected with the deflection motor.
As an optimized scheme, the grinding wheel is a diamond grinding wheel.
Compared with the prior art, the utility model has the advantages that:
the utility model provides a ceramic ball valve which drives a grinding wheel to radially run and to perform reciprocating grinding along the cambered surface of a ball core by additionally arranging a feeding unit and a deflection unit, realizes an automatic control grinding process, is more convenient to operate, has more comprehensive grinding directions, and simultaneously reduces the influence of human factors on the grinding quality of a valve core of the ceramic ball valve, thereby improving the grinding uniformity of the circumferential side surface of the valve core of the ceramic ball valve and reducing the use limitation. The device is simple to assemble, low in manufacturing cost, capable of reducing polishing processing cost and high in practicability.
Drawings
FIG. 1 is a schematic structural diagram of a ceramic hemisphere valve core processing device of the present invention;
FIG. 2 is a left side view of the ceramic hemisphere valve core processing device of the present invention;
FIG. 3 is a top view of the ceramic hemisphere valve core processing device of the present invention;
FIG. 4 is a plan sectional view of the ceramic hemisphere valve core processing device of the present invention;
the automatic grinding machine comprises a workbench 1, a spindle motor 2, a spindle 3, a chuck 4, a grinding motor 5, a grinding wheel 6, a positioning tool 7, a valve core 8, a deflection unit 9, a feeding unit 10, an arc slide rail 11, a first arc slide rail 11a, a second arc slide rail 11b, a base plate 12, a deflection driving mechanism 13, a feeding base 14, a linear slide rail 15, a lead screw 16, an arc rack 17, a deflection motor 18, a transmission gear 19, a positioning tip 20 and a reversing block 21.
Detailed Description
Hereinafter, in order to facilitate the technical solution of the present invention for those skilled in the art to understand, further description will be made with reference to the accompanying drawings. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention.
In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the utility model. It may be evident, however, that one or more embodiments may be practiced without these specific details. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 and 4, the ceramic hemisphere valve core processing device comprises a workbench 1, a spindle motor 2, a spindle 3 and a chuck 4 are mounted on the workbench 1, the spindle motor 2 is in transmission connection with the spindle 3 through a transmission belt, the chuck 4 is rotatably connected to the front end of the spindle 3, the front end of the chuck 4 is connected with a positioning tool 7, the positioning tool 7 is detachably connected with an inner hole in the center of the valve core 8 and is used for fixing the valve core 8 and driving the valve core 8 to rotate at a fixed point so as to polish the hemisphere surface of the valve core conveniently, a deflection unit 9 and a feeding unit 10 are mounted on the workbench 1, the deflection unit 9 is used for driving a grinding wheel to perform reciprocating polishing along the arc surface of the valve core 7, the deflection unit 9 comprises an arc-shaped slideway 11 and a base plate 12 mounted on the workbench 1, the arc-shaped slideway 11 is located under the positioning tool 7, and a pulley block adapted to the bottom of the base plate 12, the substrate 12 is driven by a deflection driving mechanism 13 to be connected with the arc-shaped slideway 11 in a sliding way; the feeding unit 10 can drive the grinding wheel 6 to do horizontal reciprocating motion along the axis direction parallel to the valve core 7, so that the grinding wheel 6 can always keep tightly attached to the hemispherical surface of the valve core 7, the feeding unit 10 comprises a feeding base 14, adaptive pulleys are installed on two sides of the bottom of the feeding base 14, a linear slide rail 15 parallel to the axis direction of the valve core 8 is installed on the upper surface of the base plate 12, the feeding base 14 is driven by a lead screw 16 to be in sliding connection with the linear slide rail 15, the grinding motor 5 is installed on the feeding base 14, the front end of a rotating shaft of the grinding motor 5 is connected with the grinding wheel 6, and the grinding wheel 6 is in sliding contact with the spherical surface of the valve core 8.
In this embodiment, the arc-shaped slide way 11 includes a first arc-shaped slide way 11a and a second arc-shaped slide way 11b which are concentrically arranged, and a radius of the first arc-shaped slide way 11a is larger than a radius of the second arc-shaped slide way 11b, so as to form a sliding track of the substrate 12.
As shown in fig. 2 to 4, the deflection driving mechanism 13 includes an arc-shaped rack 17 located between the first arc-shaped slide way 11a and the second arc-shaped slide way 11b, and a deflection motor 18 installed at the bottom of the base plate 12, a transmission gear 19 is installed on a rotating shaft of the deflection motor 18, the transmission gear 19 is in meshing transmission with the arc-shaped rack 17, and the base plate 12 is driven to drive the grinding wheel to slide along the arc surface of the valve core 8.
In this embodiment, the front end of the positioning tool 7 is provided with a positioning center 20, the positioning center 20 is connected in an insertion manner in an inner hole at the center of the valve core 8, and is fixed with the valve core 8 to drive the valve core to rotate, so that the valve core on the positioning center 20 can be continuously adjusted in the front and rear polishing positions, and the valve core can be polished in all directions on the whole hemispherical surface.
The tail ends of two sides of the first arc-shaped slide way 11a are respectively provided with a reversing block 21, the reversing blocks 21 are electrically connected with the deflection motor 18, when the base plate 12 drives the grinding wheel 6 to slide until the reversing block 21 touching one end of the first arc-shaped slide way 11a, the reversing block 21 automatically triggers the deflection motor 18 to rotate reversely, and then the base plate 12 is driven to rotate, so that the grinding wheel 6 reversely polishes the valve core 8 again.
When the device is used, the positioning center 20 is inserted into the middle inner hole of the half-ball valve to be fixed, the spindle motor 2 is started, the spindle motor 2 drives the spindle 3 to rotate, the spindle 3 drives the chuck 4 and the positioning tool 5 to rotate, the positioning tool 5 drives the valve core 8 to start rotating, the grinding motor 5 is started and keeps opposite to the direction of the spindle motor 2, the grinding motor 5 drives the grinding wheel 6 and the valve core 8 to rotate in opposite directions, the grinding wheel 6 is tightly attached to the valve core 8, and grinding operation is started. Starting the deflection motor 18, the deflection motor 18 drives the transmission gear 19 to start to be meshed with the arc-shaped rack 17 for transmission, at the moment, the substrate 12 starts to slide along the arc-shaped slide way 11, meanwhile, the feeding base 14 is driven by the lead screw 16 to slide along the linear slide rail 15, so that the grinding wheel 6 is kept to be always attached to the hemispherical surface of the hemispherical valve core, and the grinding wheel 6 always slides and polishes along the circumferential direction of the hemispherical surface. When the substrate 12 moves to the end of the first arc-shaped slideway 11a and touches the reversing block 21, the deflection motor 18 is triggered to rotate reversely, so that the substrate 12 is driven to rotate, the grinding wheel 6 reversely polishes the hemispherical surface of the valve core again for the valve core 8, and the hemispherical surface of the whole valve core can be polished after the grinding is repeated for many times.
According to the utility model, the feeding unit and the deflection unit are additionally arranged, so that the grinding wheel is driven to radially run and to perform reciprocating grinding along the cambered surface of the ball core, the automatic control of the grinding process is realized, the operation is more convenient, the grinding direction is more comprehensive, and meanwhile, the influence of human factors on the grinding quality of the valve core of the ceramic ball valve is also reduced, so that the grinding uniformity of the circumferential side surface of the valve core of the ceramic ball valve is improved, and the use limitation is reduced. The device is simple to assemble, low in manufacturing cost, capable of reducing polishing processing cost and high in practicability.
In this embodiment, the grinding wheel 6 uses a diamond grinding wheel with high hardness, strong wear resistance and better heat dissipation, so that the surface of the polished valve core is more uniform and fine.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a pottery hemisphere valve case processingequipment, includes workstation (1), install spindle motor (2), main shaft (3) and chuck (4) on workstation (1), spindle motor (2) through the drive belt with main shaft (3) transmission is connected, chuck (4) rotate to be connected main shaft (3) front end, the front end of chuck (4) is connected with location frock (7), location frock (7) can be dismantled with the hole at case (8) center and be connected its characterized in that: the swing device comprises a workbench (1), a swing unit (9) and a feeding unit (10) are mounted on the workbench (1), the swing unit (9) comprises an arc-shaped slide way (11) and a base plate (12) which are mounted on the workbench (1), the arc-shaped slide way (11) is located right below a positioning tool (7), the bottom of the base plate (12) is provided with an adaptive pulley block, and the base plate (12) is driven by a swing driving mechanism (13) to be in sliding connection with the arc-shaped slide way (11); the feeding unit (10) comprises a feeding base (14), the two sides of the bottom of the feeding base (14) are provided with adaptive pulley blocks, the upper surface of a base plate (12) is provided with a linear slide rail (15) parallel to the axis direction of a valve core (8), the feeding base (14) is driven by a lead screw (16) to be in sliding connection with the linear slide rail (15), the feeding base (14) is provided with a grinding motor (5), the front end of an output shaft of the grinding motor (5) is connected with a grinding wheel (6), and the grinding wheel (6) can be in sliding contact with the spherical surface of the valve core (8).
2. The ceramic hemisphere valve core processing device of claim 1, wherein: the arc slide way (11) comprises a first arc slide way (11a) and a second arc slide way (11b) which are concentrically arranged, and the radius of the first arc slide way (11a) is larger than that of the second arc slide way (11 b).
3. The ceramic hemisphere valve core processing device of claim 2, wherein: beat actuating mechanism (13) are including fixing arc rack (17) on base plate (12) and installing beat motor (18) of workstation (1) bottom, arc rack (17) are located between first arc slide (11a) and second arc slide (11b), install drive gear (19) on the output shaft of beat motor (18), beat motor (18) pass through drive gear (19) with arc rack (17) meshing transmission.
4. The ceramic hemisphere valve core processing device of claim 3, wherein: the front end of the positioning tool (7) is provided with a positioning tip (20), and the positioning tip (20) can be inserted into an inner hole in the center of the valve core (8).
5. The ceramic hemisphere valve core processing device of claim 4, wherein: the tail ends of two sides of the first arc-shaped slide way (11a) are respectively provided with a reversing block (21), and the reversing blocks (21) are electrically connected with the deflection motor (18).
6. The ceramic hemisphere valve core processing device of claim 5, wherein: the grinding wheel (6) is a diamond grinding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952906.5U CN215748320U (en) | 2021-08-19 | 2021-08-19 | Ceramic half-ball valve core processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952906.5U CN215748320U (en) | 2021-08-19 | 2021-08-19 | Ceramic half-ball valve core processing device |
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| Publication Number | Publication Date |
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| CN215748320U true CN215748320U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121952906.5U Active CN215748320U (en) | 2021-08-19 | 2021-08-19 | Ceramic half-ball valve core processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284149A (en) * | 2022-09-29 | 2022-11-04 | 山东瑞博电机有限公司 | Polishing treatment equipment for machining induction motor tail cover |
| CN116394412A (en) * | 2023-06-08 | 2023-07-07 | 山东浩扬耐磨材料有限公司 | Ceramic hemisphere valve case processingequipment |
-
2021
- 2021-08-19 CN CN202121952906.5U patent/CN215748320U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284149A (en) * | 2022-09-29 | 2022-11-04 | 山东瑞博电机有限公司 | Polishing treatment equipment for machining induction motor tail cover |
| CN116394412A (en) * | 2023-06-08 | 2023-07-07 | 山东浩扬耐磨材料有限公司 | Ceramic hemisphere valve case processingequipment |
| CN116394412B (en) * | 2023-06-08 | 2023-09-15 | 山东浩扬耐磨材料有限公司 | Ceramic hemisphere valve case processingequipment |
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