CN209737251U - Grinding device is used in production and processing of pottery ball valve case - Google Patents

Abstract

the utility model relates to the technical field of auxiliary devices for machining valve cores of ceramic ball valves, in particular to a polishing device for producing and machining the valve cores of the ceramic ball valves, which can reduce the influence of human factors on the polishing quality of the valve cores of the ceramic ball valves by additionally arranging a power device, thereby improving the polishing uniformity of the circumferential side surfaces of the valve cores of the ceramic ball valves; the omnibearing grinding of the valve core of the ceramic ball valve can be realized by additionally arranging a control device; the device comprises a workbench, four groups of supporting legs, a supporting plate, a fixing plate, a supporting table, a first group of motors, a driving wheel, an abrasive belt, a ram and a driven wheel; the device also comprises a second group of motors, a connecting ring, a rotating shaft, a hanging rod, a fixed bearing, a control panel, an adjusting block, a pushing spring, a synchronizing rod, a positioning ring, four groups of rear rotating rods, four groups of front rotating rods, four groups of positioning rods, a pushing ring, an adjusting ring and a driving ring, wherein an annular cavity is arranged inside the left side of the pushing ring; the device further comprises a rotating bearing, a mounting ring, two groups of limiting rods and two groups of limiting plates.

Description

Grinding device is used in production and processing of pottery ball valve case

Technical Field

The utility model relates to a ceramic ball valve case processing auxiliary device's technical field especially relates to a grinding device is used in production and processing of ceramic ball valve case.

Background

as is well known, the valve core of the ceramic ball valve has aging resistance and wear resistance, so that the service life of the ceramic valve core is far longer than that of other valve cores, however, the machining process of the valve core of the ceramic ball valve is similar to that of the valve cores made of other materials, wherein the grinding device for producing and machining the valve core of the ceramic ball valve is a device for grinding the surface of the valve core of the ceramic ball valve in the production and machining process of the valve core of the ceramic ball valve, and is widely used in the field of production of the valve core of the ceramic ball valve; the prior polishing device for producing and processing the ceramic ball valve core comprises a workbench, four groups of supporting legs, a supporting plate, a fixing plate, a supporting table, a first group of motors, a driving wheel, an abrasive belt, a ram and a driven wheel, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench are respectively connected with the top ends of the four groups of supporting legs, the bottom end of the supporting plate is connected with the left side of the middle area of the top end of the workbench, the left end of the ram is connected with the middle lower area of the right end of the supporting plate, the right end of the ram is provided with a mounting groove, the central area of the driven wheel is provided with a fixing shaft, the front end and the rear end of the fixing shaft are respectively and rotatably connected with the right sides of the front end and the rear end of the mounting groove, the bottom end of the fixing plate is connected with, the bottom end of the motor is provided with a support, the bottom end of the support is connected with the middle area of the top end of the support table, the middle area of the rear end of the driving wheel is concentrically connected with the output ends of the first group of motors, the left area and the right area of the abrasive belt are respectively rotatably connected with the left side of the circumferential side wall of the driven wheel and the right side of the circumferential side wall of the driving wheel, and the bottom end of the middle area of the upper abrasive belt is closely attached to the top end of the; when the existing grinding device for producing and processing the valve core of the ceramic ball valve is used, firstly, a motor is started to drive a driving wheel to rotate, then, the driving wheel drives an abrasive belt to rotate, meanwhile, the abrasive belt drives a driven wheel to rotate, the abrasive belt rotates at the top end of a supporting plate, and then, a worker holds the valve core of the ceramic ball valve to grind on the abrasive belt; the grinding device for producing and processing the valve core of the existing ceramic ball valve is used for finding that firstly, in the process of grinding the valve core of the ceramic ball valve by a worker holding the valve core, the grinding uniformity of the circumferential side surface of the valve core of the ceramic ball valve is poor due to human factors, so that the use limitation is high; and the in-process that the case of pottery ball valve was polished, need polish one position that finishes then another position of polishing again, the current grinding device's that makes use convenience relatively poor to lead to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a grinding machine which can reduce the influence of human factors on the grinding quality of the valve core of the ceramic ball valve by adding a power device, thereby improving the grinding uniformity of the circumferential side surface of the valve core of the ceramic ball valve and reducing the use limitation; and can realize the omnidirectional of the case of ceramic ball valve through addding controlling means and polish, therefore can improve current grinding device's use convenience to the grinding device is used in the ceramic ball valve case production and processing of reinforcing practicality.

The utility model discloses a polishing device for producing and processing ceramic ball valve cores, which comprises a workbench, four groups of supporting legs, a supporting plate, a fixed plate, a supporting table, a first group of motors, a driving wheel, an abrasive belt, a ram and a driven wheel, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench are respectively connected with the top ends of the four groups of supporting legs, the bottom end of the supporting plate is connected with the left side of the middle area of the top end of the workbench, the left end of the ram is connected with the middle lower area of the right end of the supporting plate, the right end of the ram is provided with a mounting groove, the center area of the driven wheel is provided with a fixed shaft, the front end and the rear end of the fixed shaft are respectively rotatably connected with the right sides of the front end and the rear end of the mounting groove, the bottom end of the fixed plate is connected with the rear, the bottom end of the motor is provided with a support, the bottom end of the support is connected with the middle area of the top end of the support table, the middle area of the rear end of the driving wheel is concentrically connected with the output ends of the first group of motors, the left area and the right area of the abrasive belt are respectively rotatably connected with the left side of the circumferential side wall of the driven wheel and the right side of the circumferential side wall of the driving wheel, and the bottom end of the middle area of the upper abrasive belt is closely attached to the top end of the; the automatic adjusting device comprises a first group of motors, a connecting ring, a rotating shaft, a hanging rod, a fixed bearing, a control panel, an adjusting block, a pushing spring, a synchronizing rod, a positioning ring, four groups of rear rotating rods, four groups of front rotating rods, four groups of positioning rods, a pushing ring, an adjusting ring and a driving ring, wherein the output end of the first group of motors is connected with the center area of the right end of the connecting ring, the rear end of the rotating shaft is connected with the center area of the front end of the connecting ring, the bottom end of the hanging rod is connected with the top end of the outer circumferential side wall of the fixed bearing, the inner circumferential side wall of the fixed bearing is connected with the right area of the circumferential side wall of the rotating shaft, the top end of the hanging rod is connected with the rear side of the bottom end of the control panel, an adjusting cavity is arranged in the top area of the supporting plate, an adjusting hole is communicated with the middle area of the right end, the right end of the synchronous rod is connected with the middle area of the left end of the control panel, the positioning ring is fixedly sleeved with the middle area of the rotating shaft, the top end, the bottom end, the left end and the right end of the outer circumferential side wall of the positioning ring are respectively provided with four groups of positioning grooves, the rear ends of the four groups of rear rotating rods are respectively rotationally clamped with the four groups of positioning grooves, the pushing ring is slidably sleeved with the left side of the middle area of the rotating shaft, the top end, the bottom end, the left end and the right end of the outer circumferential side wall of the pushing ring are respectively provided with four groups of pushing grooves, the front ends of the four groups of front rotating rods are respectively rotationally clamped with the four groups of pushing grooves, the rear ends of the four groups of front rotating rods are respectively hinged with the front ends of the four groups of rear rotating rods, the inner ends of the middle areas of the four groups of positioning rods are respectively provided with, the left side of the circumferential side wall of the rotating shaft is provided with an external thread, the inner circumferential side wall of the adjusting ring is provided with an internal thread, the adjusting ring is screwed with the left region of the rotating shaft, an annular cavity is arranged inside the left side of the pushing ring, an annular ring region in the left end of the annular cavity is communicated with and provided with an extending annular hole, the driving ring is rotatably clamped with the annular cavity, the front end of the driving ring is provided with a control ring, and the left end of the control ring is connected with the right end of the adjusting ring; still include rolling bearing, collar, two sets of gag lever posts and two sets of limiting plates, the right-hand member middle part region of regulating block is provided with the draw-in groove, the outer circumference lateral wall of rolling bearing and the circumference lateral wall fixed connection of draw-in groove, the circumference lateral wall of interior circumference of rolling bearing and the left end fixed connection of the circumference lateral wall of synchronizing bar, the bottom of two sets of limiting plates is connected with the top right part region's of workstation front side and rear side respectively, the outer end top region of two sets of limiting plates runs through respectively and is provided with two sets of slide rails, the collar is organized the circumference lateral wall middle part region fixed connection of motor with the second, the front end and the rear end of the outer circumference lateral wall of collar are connected with the inner of two sets of gag lever posts respectively, the outside region of two sets of gag lever posts slides.

The utility model discloses a grinding device is used in ceramic ball valve case production and processing still includes the auxiliary ring, the interior circumference lateral wall of auxiliary ring is connected with the right part region of the circumference lateral wall of pivot.

The utility model discloses a grinding device is used in production and processing of pottery ball valve case still includes the antiskid cover, the outer circumference lateral wall fixed connection of circumference lateral wall and adjustable ring in the antiskid cover.

The utility model discloses a grinding device is used in ceramic ball valve case production and processing still includes anchor strut and reinforcement bearing, the regional front end in the top of anchor strut is connected with the regional right side in the rear end middle part of control panel, the bottom of anchor strut is connected with the top of the outer circumference lateral wall of reinforcement bearing, the right part regional connection of the circumference lateral wall of the interior circumference lateral wall of reinforcement bearing and pivot.

The utility model discloses a grinding device is used in ceramic ball valve case production and processing still is including controlling the handle, the bottom of controlling the handle is connected with the top of the outer circumference lateral wall of collar.

The utility model discloses a grinding device is used in ceramic ball valve case production and processing still includes fastening screw, the left end intercommunication in the regulation chamber of backup pad is provided with the slip hole, the left end middle part region of regulating block is provided with fastening screw hole, fastening screw's right-hand member is passed the slip hole from the left side of backup pad and then is continued to deepen to fastening threaded hole downthehole.

The utility model discloses a grinding device is used in ceramic ball valve case production and processing still includes two sets of rotation handles, fastening screw's left end is provided with the nut, the inner of two sets of rotation handles is connected with the top and the bottom of the circumference lateral wall of nut respectively.

The utility model discloses a grinding device is used in production and processing of pottery ball valve case still includes the slipmat, the slipmat is with the regional activity suit in left part of fastening screw.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, sleeving a central hole of a valve core of a ceramic ball valve on a rotating shaft, then adjusting the position of the ceramic valve core on the rotating shaft, then rotating an adjusting ring to enable internal threads of the adjusting ring to be meshed with external threads of the rotating shaft to rotate, then the adjusting ring moves backwards on the rotating shaft, meanwhile, the adjusting ring pushes a pushing ring to move backwards through a driving ring, then the pushing ring simultaneously pushes four groups of front rotating rods to move backwards, at the moment, four groups of front driving rods respectively drive four groups of rear rotating rods to rotate upwards, at the same time, four groups of front driving rods respectively push four groups of positioning rods to radially move outwards, along with the continuous backward movement of the adjusting ring, at the moment, the four groups of positioning rods continuously move outwards until the four groups of positioning rods clamp the ceramic valve core, at the moment, stopping rotating the adjusting ring, then starting a second group of motor to enable a second, the adjusting block is pushed by the pushing spring to move downwards in the supporting plate, then the adjusting block drives the control plate to move downwards through the synchronizing rod, then the control plate drives the ceramic valve core on the rotating shaft to move downwards through the fixed bearing to be attached to the abrasive belt, and at the same time, one circumferential part of the ceramic valve core can be simultaneously polished, so that the influence of human factors on the polishing quality of the valve core of the ceramic ball valve is reduced by additionally arranging the power device, the polishing uniformity of the circumferential side surface of the valve core of the ceramic ball valve is improved, and the use limitation is reduced; and the push-and-pull collar that can relapse when the second motor work makes the collar drive the second and organize motor longitudinal movement, at this moment the second is organized the motor and is slided on the slide rail of two sets of limiting plates through two sets of gag lever posts on the collar, the pivot is passed through rolling bearing and is rotated on the fixed bearing of regulating block along with the synchronizing bar on the control panel simultaneously, at this moment epaxial ceramic case alright with continuous regulation its front and back position of polishing, the ceramic case that makes not only can the circumference polish, and can all-round polishing around, thereby the all-round polishing of case of ceramic ball valve has been realized through addding controlling means, therefore current grinding device's use convenience has been improved, the practicality has been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection structure of the adjusting ring and the pushing ring of the present invention;

Fig. 3 is a schematic view of a partially enlarged structure of a;

In the drawings, the reference numbers: 1. a work table; 2. four groups of supporting legs; 3. a support plate; 4. a fixing plate; 5. A support plate; 6. a support table; 7. a first set of motors; 8. a driving wheel; 9. an abrasive belt; 10. a ram; 11. a driven wheel; 12. a second set of motors; 13. a connecting ring; 14. a rotating shaft; 15. a hanging rod; 16. fixing the bearing; 17. a control panel; 18. an adjusting block; 19. a push spring; 20. a synchronization lever; 21. a positioning ring; 22. four groups of rear rotating rods; 23. four groups of front rotary rods; 24. four groups of positioning rods; 25. a push ring; 26. an adjusting ring; 27. driving the ring; 28. a rotating bearing; 29. A mounting ring; 30. two sets of limiting rods; 31. two groups of limiting plates; 32. an auxiliary ring; 33. an anti-slip sleeve; 34. a reinforcing rod; 35. reinforcing the bearing; 36. a control handle; 37. fastening screws; 38. Two sets of rotating handles; 39. a non-slip mat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the polishing device for producing and processing the ceramic ball valve core of the utility model comprises a workbench 1, four groups of supporting legs 2, a supporting plate 3, a fixing plate 4, a supporting plate 5, a supporting table 6, a first group of motor 7, a driving wheel 8, an abrasive belt 9, a ram 10 and a driven wheel 11, wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench 1 are respectively connected with the top ends of the four groups of supporting legs 2, the bottom end of the supporting plate 3 is connected with the left side of the middle area of the top end of the workbench 1, the left end of the ram 10 is connected with the middle lower area of the right end of the supporting plate 3, the right end of the ram 10 is provided with a mounting groove, the central area of the driven wheel 11 is provided with a fixing shaft, the front end and the rear end of the fixing shaft are respectively rotatably connected with the right sides of the front end and the rear end of the mounting groove, the bottom end of the support table 6 is connected with the right side of the middle rear area of the workbench 1, the bottom end of the motor is provided with a support, the bottom end of the support is connected with the middle area of the top end of the support table 6, the middle area of the rear end of the driving wheel 8 is concentrically connected with the output end of the first group of motors 7, the left area and the right area of the abrasive belt 9 are respectively rotatably connected with the left side of the circumferential side wall of the driven wheel 11 and the right side of the circumferential side wall of the driving wheel 8, and the bottom end of the middle area of the upper abrasive belt 9 is; the device also comprises a second group of motors 12, a connecting ring 13, a rotating shaft 14, a hanging rod 15, a fixed bearing 16, a control panel 17, an adjusting block 18, a pushing spring 19, a synchronizing rod 20, a positioning ring 21, four groups of rear rotating rods 22, four groups of front rotating rods 23, four groups of positioning rods 24, a pushing ring 25, an adjusting ring 26 and a driving ring 27, wherein the output end of the second group of motors 12 is connected with the center area of the right end of the connecting ring 13, the rear end of the rotating shaft 14 is connected with the center area of the front end of the connecting ring 13, the bottom end of the hanging rod 15 is connected with the top end of the outer circumferential side wall of the fixed bearing 16, the inner circumferential side wall of the fixed bearing 16 is connected with the right area of the circumferential side wall of the rotating shaft 14, the top end of the hanging rod 15 is connected with the rear side of the bottom end of the control panel 17, an adjusting, the top end and the bottom end of a pushing spring 19 are respectively clung to the top end of a regulating cavity and the top end of a regulating block 18, the right end of a synchronizing rod 20 is connected with the middle area of the left end of a control panel 17, a positioning ring 21 is fixedly sleeved with the middle area of a rotating shaft 14, the top end, the bottom end, the left end and the right end of the outer circumferential side wall of the positioning ring 21 are respectively provided with four groups of positioning grooves, the rear ends of four groups of rear rotating rods are respectively rotationally clamped with the four groups of positioning grooves, a pushing ring 25 is slidably sleeved with the left side of the middle area of the rotating shaft 14, the top end, the bottom end, the left end and the right end of the outer circumferential side wall of the pushing ring 25 are respectively provided with four groups of pushing grooves, the front ends of four groups of front rotating rods 23 are respectively rotationally clamped with the four groups of pushing grooves, the rear ends of the four groups of front rotating rods 23 are respectively hinged with the front ends of the The left side of the circumferential side wall of the rotating shaft 14 is provided with an external thread, the inner circumferential side wall of the adjusting ring 26 is provided with an internal thread, the adjusting ring 26 is screwed with the left region of the rotating shaft 14, the left side of the push ring 25 is internally provided with an annular cavity, the inner annular region at the left end of the annular cavity is communicated with an extending annular hole, the drive ring 27 is rotationally clamped with the annular cavity, the front end of the drive ring 27 is provided with a control ring, and the left end of the control ring is connected with the right end of the adjusting ring 26; the adjusting device comprises an adjusting block 18, a rotary bearing 28, a mounting ring 29, two groups of limiting rods 30 and two groups of limiting plates 31, wherein a clamping groove is arranged in the middle area of the right end of the adjusting block 18, the outer circumferential side wall of the rotary bearing 28 is fixedly connected with the circumferential side wall of the clamping groove, the inner circumferential side wall of the rotary bearing 28 is fixedly connected with the left end of the circumferential side wall of a synchronizing rod 20, the bottom ends of the two groups of limiting plates 31 are respectively connected with the front side and the rear side of the right area of the top end of the workbench 1, two groups of sliding rails are respectively arranged in the top areas of the outer ends of the two groups of limiting plates 31 in a penetrating manner, the mounting ring 29 is fixedly connected with the middle area of the circumferential side wall of a second group of motors 12, the front end and the rear end of the outer circumferential side wall; firstly, sleeving a central hole of a valve core of a ceramic ball valve on a rotating shaft, then adjusting the position of the ceramic valve core on the rotating shaft, then rotating an adjusting ring to enable internal threads of the adjusting ring to be meshed with external threads of the rotating shaft to rotate, then the adjusting ring moves backwards on the rotating shaft, meanwhile, the adjusting ring pushes a pushing ring to move backwards through a driving ring, then the pushing ring simultaneously pushes four groups of front rotating rods to move backwards, at the moment, four groups of front driving rods respectively drive four groups of rear rotating rods to rotate upwards, at the same time, four groups of front driving rods respectively push four groups of positioning rods to radially move outwards, along with the continuous backward movement of the adjusting ring, at the moment, the four groups of positioning rods continuously move outwards until the four groups of positioning rods clamp the ceramic valve core, at the moment, stopping rotating the adjusting ring, then starting a second group of motor to enable a second, the adjusting block is pushed by the pushing spring to move downwards in the supporting plate, then the adjusting block drives the control plate to move downwards through the synchronizing rod, then the control plate drives the ceramic valve core on the rotating shaft to move downwards through the fixed bearing to be attached to the abrasive belt, and at the same time, one circumferential part of the ceramic valve core can be simultaneously polished, so that the influence of human factors on the polishing quality of the valve core of the ceramic ball valve is reduced by additionally arranging the power device, the polishing uniformity of the circumferential side surface of the valve core of the ceramic ball valve is improved, and the use limitation is reduced; and the push-and-pull collar that can relapse when the second motor work makes the collar drive the second and organize motor longitudinal movement, at this moment the second is organized the motor and is slided on the slide rail of two sets of limiting plates through two sets of gag lever posts on the collar, the pivot is passed through rolling bearing and is rotated on the fixed bearing of regulating block along with the synchronizing bar on the control panel simultaneously, at this moment epaxial ceramic case alright with continuous regulation its front and back position of polishing, the ceramic case that makes not only can the circumference polish, and can all-round polishing around, thereby the all-round polishing of case of ceramic ball valve has been realized through addding controlling means, therefore current grinding device's use convenience has been improved, the practicality has been strengthened.

The utility model discloses a polishing device for producing and processing a ceramic ball valve core, which also comprises an auxiliary ring 32, wherein the inner circumferential side wall of the auxiliary ring 32 is connected with the right part area of the circumferential side wall of the rotating shaft 14; the auxiliary ring can enable the ceramic valve core to find the center position on the rotating shaft more quickly and accurately, so that the use limitation is reduced.

The utility model discloses a polishing device for producing and processing a ceramic ball valve core, which also comprises an anti-skid sleeve 33, wherein the inner circumferential side wall of the anti-skid sleeve 33 is fixedly connected with the outer circumferential side wall of an adjusting ring 26; the friction force of the circumferential side wall of the adjusting ring is increased through the anti-skidding sleeve, so that the probability of skidding when the adjusting ring is rotated is effectively reduced, and the practicability is enhanced.

The utility model discloses a polishing device for ceramic ball valve core production and processing, which also comprises a reinforcing rod 34 and a reinforcing bearing 35, wherein the front end of the top area of the reinforcing rod 34 is connected with the right side of the middle area of the rear end of the control panel 17, the bottom end of the reinforcing rod 34 is connected with the top end of the outer circumferential side wall of the reinforcing bearing 35, and the inner circumferential side wall of the reinforcing bearing 35 is connected with the right area of the circumferential side wall of the rotating shaft 14; the adjustment of the rotating shaft is more stable through the reinforcing bearing on the reinforcing rod, so that the stability is enhanced.

The utility model discloses a polishing device for producing and processing a ceramic ball valve core, which also comprises an operating handle 36, wherein the bottom end of the operating handle 36 is connected with the top end of the outer circumferential side wall of the mounting ring 29; the adjustment of the second group of motors on the mounting ring is made more convenient by manipulating the handle, thereby enhancing the practicality.

The utility model discloses a polishing device for ceramic ball valve element production and processing, which also comprises a fastening screw 37, the left end of the adjusting cavity of the supporting plate 3 is communicated with a sliding hole, the middle area of the left end of the adjusting block 18 is provided with a fastening threaded hole, and the right end of the fastening screw 37 passes through the sliding hole from the left side of the supporting plate 3 and then goes deep into the fastening threaded hole; through loosening fastening screw in the fastening threaded hole of regulating block, the backup pad is no longer hugged closely to fastening screw's nut end at this moment, and the regulating block can nimble longitudinal movement this moment, and when needs were fixed a position the regulating block, at this moment with fastening screw in the fastening threaded hole of regulating block screw can to use the limitation has been reduced.

The utility model discloses a polishing device for producing and processing a ceramic ball valve core, which also comprises two groups of rotating handles 38, the left end of a fastening screw 37 is provided with a nut, and the inner ends of the two groups of rotating handles 38 are respectively connected with the top end and the bottom end of the circumferential side wall of the nut; the adjustment of the fastening screw can be more convenient through the two groups of rotating handles, so that the convenience is enhanced.

The polishing device for producing and processing the ceramic ball valve core of the utility model also comprises a non-slip mat 39, wherein the non-slip mat 39 is movably sleeved with the left area of the fastening screw 37; the anti-slip pad increases the friction force between the screw cap of the fastening screw and the support rod, thereby enhancing the practicability.

the utility model discloses a grinding device is used in production and processing of ceramic ball valve core, it is at work, purchase first group motor and second group motor at first in the market, and install them on grinding device respectively according to the installation specification that brings when purchasing, then start first group motor and make the motor drive the action wheel and rotate, then the action wheel drives the abrasive band and rotates, the abrasive band drives driven pulley rotation simultaneously, at this moment the abrasive band rotates at the top of layer board, then overlap the centre bore of the case of ceramic ball valve in the pivot, then support ceramic case on the auxiliary ring and adjust the position of ceramic case in the pivot, then rotate the adjustable ring and make the internal thread of adjustable ring and the external screw thread meshing rotation of pivot rotate, at this moment the adjustable ring moves backward in the pivot, the adjustable ring promotes the propelling ring through driving ring and moves backward simultaneously, then the propelling ring just promotes four groups of group and moves backward, at the moment, four groups of front driving rods respectively drive four groups of rear rotating rods to rotate upwards, the four groups of front driving rods respectively push four groups of positioning rods to radially move outwards, the four groups of positioning rods continuously move outwards along with the continuous backward movement of the adjusting ring, the four groups of positioning rods continuously move outwards until the four groups of positioning rods clamp the ceramic valve core, the adjusting ring stops rotating at the moment, then the second group of motors are started to enable the second group of motors to drive the rotating shaft to rotate, the rotating shaft drives the ceramic valve core to rotate through the four groups of positioning rods, at the moment, the fastening screw is screwed and the spring is pushed to push the adjusting block to move downwards in the supporting plate, then the adjusting block drives the control plate to move downwards through the synchronizing rod, then the control plate drives the ceramic valve core on the rotating shaft to move downwards through the fixing bearing to be attached to an abrasive belt, at the moment, one circumferential part of the ceramic At this moment, the second group of motors slide on the slide rails of the two groups of limiting plates through the two groups of limiting rods on the mounting ring, meanwhile, the rotating shaft rotates on the fixed bearing of the adjusting block along with the synchronous rods on the control plate through the rotating bearing, and at this moment, the ceramic valve core on the rotating shaft can continuously adjust the front and back polishing positions, so that the ceramic valve core can be circumferentially polished and can be polished in all directions from front to back.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

In the present invention, "the first group", "the second group", and "the third group" do not represent specific numbers and sequences, and are only used for name differentiation.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A grinding device for producing and processing a ceramic ball valve core comprises a workbench (1), four groups of supporting legs (2), a supporting plate (3), a fixing plate (4), a supporting plate (5), a supporting table (6), a first group of motors (7), a driving wheel (8), an abrasive belt (9), a ram (10) and a driven wheel (11), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench (1) are respectively connected with the top ends of the four groups of supporting legs (2), the bottom end of the supporting plate (3) is connected with the left side of the middle area of the top end of the workbench (1), the left end of the ram (10) is connected with the middle lower area of the right end of the supporting plate (3), the right end of the ram (10) is provided with a mounting groove, the central area of the driven wheel (11) is provided with a fixing shaft, the front end and the rear end of the fixing shaft are respectively rotatably connected with the right sides of the front end and the rear end, the top area of the front end of the fixed plate (4) is connected with the rear end of the supporting plate (5), the bottom end of the supporting table (6) is connected with the right side of the middle rear area of the workbench (1), the bottom end of the motor is provided with a support, the bottom end of the support is connected with the middle area of the top end of the supporting table (6), the middle area of the rear end of the driving wheel (8) is concentrically connected with the output end of the first group of motors (7), the left area and the right area of the abrasive belt (9) are respectively rotatably connected with the left side of the circumferential side wall of the driven wheel (11) and the right side of the circumferential side wall of the driving wheel (8), and the bottom end of the middle area of the upper abrasive belt (9); characterized in that the device also comprises a second group of motors (12), a connecting ring (13), a rotating shaft (14), a hanging rod (15), a fixed bearing (16), a control plate (17), an adjusting block (18), a pushing spring (19), a synchronizing rod (20), a positioning ring (21), four groups of rear rotating rods (22), four groups of front rotating rods (23), four groups of positioning rods (24), a pushing ring (25), an adjusting ring (26) and a driving ring (27), wherein the output end of the second group of motors (12) is connected with the center area of the right end of the connecting ring (13), the rear end of the rotating shaft (14) is connected with the center area of the front end of the connecting ring (13), the bottom end of the hanging rod (15) is connected with the top end of the outer circumferential side wall of the fixed bearing (16), the inner circumferential side wall of the fixed bearing (16) is connected with the right area of the circumferential side wall of the rotating shaft (14), and the top end of the hanging rod, the inside in the top region of backup pad (3) is provided with adjusts the chamber, the regional intercommunication in right-hand member middle part of adjusting the chamber is provided with the regulation hole, regulating block (18) slide to clamp with adjusting the chamber, the top and the bottom that promote spring (19) are hugged closely with the top of adjusting the chamber and the top of regulating block (18) respectively, the right-hand member of synchronizing bar (20) is connected with the left end middle part region of control panel (17), the fixed suit in middle part of holding ring (21) and pivot (14), top, bottom, the left end and the right-hand member of the outer circumference lateral wall of holding ring (21) are provided with four groups of constant head tanks respectively, the rear end of the dwang rotates with four groups of constant head tanks respectively and clamps, push ring (25) slide the suit in middle part region left side with pivot (14), top, bottom, the outer circumference of push ring (25) lateral wall, four groups of constant, The left end and the right end of the rotary shaft are respectively provided with four groups of pushing grooves, the front ends of four groups of front rotary rods (23) are respectively rotatably clamped with the four groups of pushing grooves, the rear ends of the four groups of front rotary rods (23) are respectively hinged with the front ends of four groups of rear rotary rods (22), the inner ends of the middle areas of the four groups of positioning rods (24) are respectively provided with two groups of driving pieces, the left side and the right side of the top end of each group of front rotary rod are respectively rotatably connected with the inner sides of the two groups of driving pieces of each group of positioning rods, the left side of the circumferential side wall of the rotary shaft (14) is provided with external threads, the inner circumferential side wall of the adjusting ring (26) is provided with internal threads, the adjusting ring (26) is spirally assembled with the left area of the rotary shaft (14), the left side of the pushing ring (25) is internally provided with a ring cavity, the left end ring area of the ring, the front end of the driving ring (27) is provided with a control ring, and the left end of the control ring is connected with the right end of the adjusting ring (26); still include rolling bearing (28), collar (29), two sets of gag lever post (30) and two sets of limiting plate (31), the right-hand member middle part region of regulating block (18) is provided with the draw-in groove, the outer circumference lateral wall of rolling bearing (28) and the circumference lateral wall fixed connection of draw-in groove, the left end fixed connection of the circumference lateral wall of interior circumference lateral wall of rolling bearing (28) and synchronizing bar (20), the bottom of two sets of limiting plate (31) is connected with the front side and the rear side of the top right part region of workstation (1) respectively, the outer end top region of two sets of limiting plate (31) is run through respectively and is provided with two sets of slide rails, collar (29) and the circumference lateral wall middle part region fixed connection of second group motor (12), the front end and the rear end of the lateral wall of collar (29) are connected with the inner of two sets of gag lever post (30) respectively, the outer region of two sets of gag lever post (30) slides with two sets of slide rail of two And (6) clamping.

2. The grinding device for the production processing of the valve core of the ceramic ball valve according to claim 1, further comprising an auxiliary ring (32), wherein the inner circumferential side wall of the auxiliary ring (32) is connected with the right region of the circumferential side wall of the rotating shaft (14).

3. The grinding device for the production and processing of the valve core of the ceramic ball valve according to claim 2, further comprising an anti-slip sleeve (33), wherein the inner circumferential side wall of the anti-slip sleeve (33) is fixedly connected with the outer circumferential side wall of the adjusting ring (26).

4. The grinding device for the production processing of the valve core of the ceramic ball valve according to claim 3, further comprising a reinforcing rod (34) and a reinforcing bearing (35), wherein the front end of the top area of the reinforcing rod (34) is connected with the right side of the middle area of the rear end of the control plate (17), the bottom end of the reinforcing rod (34) is connected with the top end of the outer circumferential side wall of the reinforcing bearing (35), and the inner circumferential side wall of the reinforcing bearing (35) is connected with the right area of the circumferential side wall of the rotating shaft (14).

5. The grinding device for the production and processing of the valve core of the ceramic ball valve according to claim 4, further comprising a control handle (36), wherein the bottom end of the control handle (36) is connected with the top end of the outer circumferential side wall of the mounting ring (29).

6. The grinding device for producing and processing the valve core of the ceramic ball valve according to claim 5, further comprising a fastening screw (37), wherein a sliding hole is formed at the left end of the adjusting cavity of the supporting plate (3) in a communicating manner, a fastening threaded hole is formed in the middle area of the left end of the adjusting block (18), and the right end of the fastening screw (37) penetrates through the sliding hole from the left side of the supporting plate (3) and then continues to penetrate into the fastening threaded hole.

7. The grinding device for producing and processing the valve core of the ceramic ball valve according to claim 6, further comprising two sets of rotating handles (38), wherein the left end of the fastening screw (37) is provided with a nut, and the inner ends of the two sets of rotating handles (38) are respectively connected with the top end and the bottom end of the circumferential side wall of the nut.

8. The grinding device for the production and processing of the valve core of the ceramic ball valve according to claim 7, further comprising a non-slip pad (39), wherein the non-slip pad (39) is movably sleeved with the left area of the fastening screw (37).