CN114932484A - Self-holding and tightening integrated machining and polishing device for special-shaped surface of valve - Google Patents
Self-holding and tightening integrated machining and polishing device for special-shaped surface of valve Download PDFInfo
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- CN114932484A CN114932484A CN202210887988.2A CN202210887988A CN114932484A CN 114932484 A CN114932484 A CN 114932484A CN 202210887988 A CN202210887988 A CN 202210887988A CN 114932484 A CN114932484 A CN 114932484A
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- rotating shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
- B24B15/04—Machines or devices designed for grinding seat surfaces; Accessories therefor on valve members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a valve special-shaped surface self-holding and tightening integrated machining and polishing device which comprises a grinding device body, a chassis rotation driving motor, a motor connecting rotating shaft, a driving bevel gear, a circumferential distribution supporting frame, a U-shaped supporting disc base, a chassis rotating shaft, a driven bevel gear, a workpiece placing seat, an inner circle porous grinding driving device, a flexible self-adaptive grinding mechanism, a dust centrifugal collecting device and a grinding dynamic fixing mechanism. The invention belongs to the technical field of valve grinding devices, and based on the height difference between machined surfaces with different depths, the invention realizes the technical effect of adjusting the length of a self-adaptive grinding device by adapting the height of the machined surfaces through the arranged flexible self-adaptive grinding mechanism, thereby realizing the one-step machining of valve parts with different heights and obviously improving the machining efficiency; meanwhile, the grinding dynamic fixing mechanism is arranged, so that the technical effect of dynamically adapting to machining rotation while stably fixing the valve part is achieved.
Description
Technical Field
The invention belongs to the technical field of valve grinding devices, and particularly relates to a valve profile self-holding integrated machining and grinding device.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, and can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to the functions of the valve; meanwhile, the heights of the machined surfaces of some special-shaped valve parts are often inconsistent, the grinding heads with the same length are used for multi-hole machining, the higher machined surface is contacted with the grinding head, the lower machined surface is not contacted with the grinding head, when the lower machined surface starts to be ground, the higher machined surface is partially ground, so that the grinding machining of the machined surfaces with the same depth and different initial heights cannot be realized, if one-time multi-hole-diameter machining is to be realized, the relative length of the grinding heads needs to be manually adjusted or the machining needs to be performed in different times according to the height of the machined surfaces, the operation is complicated, namely the grinding heads of the existing valve part grinding machining device cannot be self-adaptive to the height difference of different machined surfaces to adjust the length of the grinding heads; in addition, the existing valve grinding device also has the problems that a clamping mechanism is inconvenient to adjust and residues are difficult to collect.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides a self-holding and tightening integrated machining and polishing device for the special-shaped surface of the valve, aiming at solving the problem that the existing valve part grinding device cannot grind machining surfaces with the same depth and different initial heights, the invention realizes the technical effect of self-adapting the height of the machined surface and adjusting the length of the grinding device by the aid of the arranged flexible self-adapting grinding mechanism based on the height difference between the machined surfaces with different depths, further realizes one-time machining of parts with different heights, obviously improves machining efficiency and saves time cost; by arranging the dust centrifugal collecting device, the invention realizes the collection of the residues after grinding; in addition, in order to solve the problem of being inconvenient for fixing in the processing grinding, through the grinding dynamic fixing mechanism who sets up, realize the technological effect of the rotation process of dynamic adaptation processing, can be firm add hold the valve part can not disturb again that grinding processing needs rotate to grinding processing's precision has been improved to a certain extent.
The technical scheme adopted by the invention is as follows: the invention provides a valve special-shaped surface self-holding and tightening integrated processing and polishing device which comprises a grinding device body, a chassis rotating driving motor, a motor connecting rotating shaft, a driving bevel gear, a circumferential distribution support frame, a U-shaped supporting disc base, a chassis rotating shaft, a driven bevel gear, a workpiece placing seat, an inner circle porous grinding driving device, a flexible self-adaptive grinding mechanism, a dust centrifugal collecting device and a grinding dynamic fixing mechanism, wherein the chassis rotating driving motor is arranged on the grinding device body, the motor connecting rotating shaft is arranged on the chassis rotating driving motor, the driving bevel gear is arranged on the motor connecting rotating shaft, the circumferential distribution support frame is arranged on the grinding device body, the U-shaped supporting disc base is arranged on the circumferential distribution support frame, the chassis rotating shaft is rotatably arranged on the U-shaped supporting disc base, the driven bevel gear is arranged at one end of the chassis rotating shaft, the driven bevel gear is meshed with the driving bevel gear, the workpiece placing seat is arranged at one end of the chassis rotating shaft and above the driven bevel gear, the inner circle porous grinding driving device is arranged on the circumferential distribution supporting frame, the flexible self-adaptive grinding mechanism is arranged on the inner circle porous grinding driving device, the flexible self-adaptive grinding mechanism has the function of adjusting the processing moving distance of the main shaft of the grinding wheel according to the processing surface of the valve part, the dust centrifugal collecting device is arranged on the U-shaped supporting disc base and has the function of collecting dust and other residues according to the centrifugal force of grinding processing, the grinding dynamic fixing mechanism is arranged on the dust centrifugal collecting device and below the flexible self-adaptive grinding mechanism, the grinding dynamic fixing mechanism has the functions of clamping valve parts and flexibly adapting to the rotation process of grinding.
Further, porous grinding drive arrangement in interior circle includes grinding subassembly support frame, telescopic support frame, cross support frame, removal slider and grinding displacement drive assembly, the grinding subassembly support frame is located on the circumference distribution support frame, be equipped with the removal spout on the grinding subassembly support frame, telescopic support frame locates on the circumference distribution support frame, the cross support frame is located on the grinding subassembly support frame and is located telescopic support frame, it locates on the cross support frame and locates in the removal spout to remove the slider, grinding displacement drive assembly locates on the grinding subassembly support frame and locates on the cross support frame.
Preferably, grinding displacement drive assembly includes pneumatic power component, pneumatic telescopic shaft, grinding back shaft and grinding power component, pneumatic power component locates on the grinding component support frame, pneumatic telescopic shaft locates on the pneumatic power component and locates on the cross support frame, the grinding back shaft is located on the pneumatic telescopic shaft, grinding power component locates on the grinding back shaft.
Further, flexible self-adaptation grinding mechanism includes grinding carousel, fixed plate, fixing bolt and flexible grinding subassembly, the grinding carousel is located on the grinding back shaft, be equipped with interval regulation slide rail on the grinding carousel, the fixed plate is located on the grinding carousel, fixing bolt threaded connection locates on the fixed plate and threaded connection locates on the grinding carousel, flexible grinding subassembly is located on the fixed plate and is located in the interval regulation slide rail.
Preferably, the flexible grinding assembly comprises a fixed hollow column, a rotary driving hollow column, a grinding wheel buffer spring, a grinding wheel telescopic column, a grinding wheel main shaft, a rotary grinding head, an outer ring hollow column, a positioning buffer spring, a positioning telescopic column, a positioning pushing column and a transmission connecting block, the fixed hollow column is fixedly connected with the fixed plate, the rotary driving hollow column is arranged in the fixed hollow column, a wedge-shaped chute is arranged in the rotary driving hollow column, the grinding wheel buffer spring is arranged on the fixed hollow column and arranged in the rotary driving hollow column, the grinding wheel telescopic column is rotatably arranged on the fixed hollow column and arranged in the grinding wheel buffer spring, the grinding wheel main shaft is fixedly connected with the grinding wheel telescopic column, a convex sliding limiting strip is arranged on the grinding wheel main shaft, the convex sliding limiting strip is meshed with the wedge-shaped chute, and a one-way locking thread is arranged on the grinding wheel main shaft, the rotary grinding head is arranged at one end of the grinding wheel main shaft, the outer ring hollow column is fixedly connected on the fixed hollow column and is arranged at the lower side of the grinding turntable in a sliding manner, the positioning buffer spring is arranged on the outer ring hollow column, the positioning telescopic column is arranged on the outer ring hollow column and is arranged in the positioning buffer spring, the positioning pushing column is fixedly connected on the positioning telescopic column, the transmission connecting block is fixedly connected on the positioning pushing column and is connected on the grinding wheel main shaft in a threaded manner, the transmission connecting block is provided with an inner locking thread which is in threaded connection with the one-way locking thread, the grinding wheel buffer spring has the function of resisting positive impact force generated in grinding, and the centrifugal action of the rotary driving hollow column can increase the meshing degree and the friction force of the protruding sliding limiting strip and the wedge-shaped sliding groove, so that the position deviation of a main shaft of the grinding wheel in the grinding process is prevented.
Further, dust centrifugation collection device includes the dust barrier plate, falls grey collection net and suction subassembly, the dust barrier plate is located on the U type supports the disc base, fall grey collection net and locate on the dust barrier plate, it is equipped with residue filtration pore to fall grey collection net, the below in residue filtration pore is equipped with the dust and collects the chamber, on suction subassembly through connection dust collection chamber and locates the grinding device body, residue such as dust after the abrasive machining got into the dust collection intracavity through falling grey collection net owing to the centrifugal action that the seat was placed to the machined part to collect through the suction subassembly, thereby solved the problem that the dust is difficult to collect.
Furthermore, the grinding dynamic fixing mechanism comprises a U-shaped fixed supporting seat, a sleeve, a progressive moving turntable gear, a progressive rotating shaft, a progressive driving gear, a manual rotating wheel, a progressive limiting groove, a progressive sliding block, an opening fixed block, an asymmetric clamping block and a flexible supporting spring, wherein the U-shaped fixed supporting seat is arranged on the ash falling collecting net, the sleeve is arranged on the U-shaped fixed supporting seat, the progressive moving turntable gear is rotationally arranged on the sleeve, an annular track is arranged on the progressive moving turntable gear, the progressive rotating shaft is arranged on a U-shaped supporting disc base, the progressive driving gear is arranged at one end of the progressive rotating shaft, the progressive driving gear and the progressive moving turntable gear are arranged in a meshing manner, the manual rotating wheel is arranged at one end of the progressive rotating shaft, which is far away from the progressive driving gear, the progressive limiting groove is arranged on the U-shaped fixed supporting seat, the progressive sliding block slides to be arranged in the progressive limiting groove, the opening fixing block is arranged on the progressive sliding block, the asymmetric clamping block is hinged to be arranged in the opening fixing block, one end of the flexible supporting spring is arranged on the opening fixing block, the other end of the flexible supporting spring is arranged on the asymmetric clamping block, the manual rotating wheel drives the progressive rotating shaft to rotate so as to drive the progressive driving gear to rotate, the progressive driving gear drives the progressive moving turntable gear to rotate through meshing, then the progressive sliding block is driven to slide to the valve part along the progressive limiting groove through the annular track, and then the asymmetric clamping block clamps the valve part.
The invention with the structure has the following beneficial effects:
(1) in order to solve the problem that the existing valve part grinding device cannot grind machining surfaces with the same depth and different initial heights, the invention realizes the technical effect of self-adapting the height of the machined surface and adjusting the length of the grinding device by the flexible self-adapting grinding mechanism based on the height difference between the machined surfaces with different depths, thereby realizing the one-step machining of parts with different heights, obviously improving the machining efficiency and saving the time cost;
(2) by arranging the dust centrifugal collecting device, the collection of the residues after grinding is realized;
(3) in addition, in order to solve the problem that the grinding is inconvenient to fix, the technical effect of dynamically adapting to the rotation process of the machining is realized through the arranged grinding dynamic fixing mechanism, and the valve part can be stably held without interfering the rotation required by the grinding, so that the precision of the grinding is improved to a certain extent;
(4) the grinding wheel buffer spring has the function of resisting positive impact force generated in grinding, and the centrifugal action of the rotary driving hollow column can increase the meshing degree and the friction force of the convex sliding limiting strip and the wedge-shaped sliding chute so as to prevent the position deviation of a grinding wheel spindle in the grinding process;
(5) by means of the centrifugal action of the workpiece placing seat added in the grinding process, the residues such as dust and the like after the grinding process enter the dust collecting cavity through the dust collecting net and are collected through the suction assembly, so that the problem that the dust is difficult to collect is solved;
(6) in addition, the progressive driving gear drives the progressive moving turntable gear to rotate through meshing, then the progressive sliding block is driven by the annular track to slide towards the valve part along the progressive limiting groove, and the asymmetric clamping block clamps the valve part;
(7) the flexible supporting spring provides a dynamic buffer effect when the valve part rotates and processes, and the difficult problem that the valve part is clamped to prevent deviation and cannot rotate without being clamped is solved.
Drawings
FIG. 1 is a perspective view of a self-holding integrated machining and polishing device for a valve irregular surface, which is provided by the invention;
FIG. 2 is a front view of a self-holding integrated machining and polishing device for a valve irregular surface, which is provided by the invention;
FIG. 3 is a top view of a self-holding and fastening integrated machining and polishing device for a special-shaped surface of a valve provided by the invention;
FIG. 4 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line B-B of FIG. 4;
FIG. 6 is a cross-sectional view taken along section line C-C of FIG. 5;
FIG. 7 is a schematic structural diagram of an internal porous grinding driving device according to the present invention;
FIG. 8 is a schematic view of the centrifugal dust collector according to the present invention;
FIG. 9 is a schematic structural diagram of a flexible adaptive grinding mechanism according to the present invention;
FIG. 10 is a schematic diagram of a flexible grinding assembly according to the present invention;
FIG. 11 is a schematic structural diagram of a grinding dynamic fixing mechanism according to the present invention;
FIG. 12 is an enlarged view of a portion of FIG. 1 taken at I;
FIG. 13 is an enlarged view of a portion of FIG. 4 at II;
fig. 14 is a partial enlarged view of fig. 5 at iii.
The grinding device comprises a grinding device body, a chassis rotation driving motor, a motor connecting rotating shaft, a driving bevel gear, a supporting frame distributed on the circumference, a U-shaped supporting disk base, a chassis rotating shaft, a driven bevel gear, a machining part placing seat, a grinding device with multiple holes in the inner circle, a flexible self-adaptive grinding mechanism, a dust centrifugal collecting device, a grinding dynamic fixing mechanism, a grinding component supporting frame, a moving chute, a telescopic supporting frame, a cross supporting frame, a movable sliding block, a grinding displacement driving component, a grinding power component, a pneumatic power component, a grinding displacement driving component, a grinding wheel, a grinding displacement driving component, a cross supporting frame, a movable sliding block, a grinding displacement driving component, a grinding power component, a grinding rotating disk, a grinding displacement driving component, a cross sliding rail, a spacing adjusting sliding rail, a fixing plate, a fixing bolt, a flexible grinding component, a flexible rotating disk, a rotating disk, The device comprises a fixed hollow column, 30, a rotary driving hollow column, 31, a wedge-shaped sliding chute, 32, a grinding wheel buffer spring, 33, a grinding wheel telescopic column, 34, a grinding wheel spindle, 35, a convex sliding limiting strip, 36, a one-way locking thread, 37, a rotary grinding head, 38, an outer ring hollow column, 39, a positioning buffer spring, 40, a positioning telescopic column, 41, a positioning pushing column, 42, a transmission connecting block, 43, an inner locking thread, 44, a dust blocking plate, 45, a falling ash collecting net, 46, a residue filtering hole, 47, a dust collecting cavity, 48, a suction assembly, 49, a U-shaped fixed supporting seat, 50, a sleeve, 51, a progressive moving turntable gear, 52, an annular rail, 53, a progressive rotating shaft, 54, a progressive driving gear, 55, a manual rotating wheel, 56, a progressive limiting groove, 57, a progressive sliding block, 58, an opening fixed block, 59, an asymmetric clamping block, 60, a tapered sliding block, a tapered block and a tapered block, wherein the tapered block is arranged on the outer surface of the inner side of the tapered surface of the rotary shaft, and the tapered surface of the tapered surface, A flexible support spring.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 11, the invention provides a valve profile self-holding integrated processing and polishing device, which comprises a grinding device body 1, a chassis rotation driving motor 2, a motor connecting rotating shaft 3, a driving bevel gear 4, a circumferential distribution support frame 5, a U-shaped supporting disk base 6, a chassis rotating shaft 7, a driven bevel gear 8, a workpiece placing seat 9, an inner circle porous grinding driving device 10, a flexible self-adaptive grinding mechanism 11, a dust centrifugal collecting device 12 and a grinding dynamic fixing mechanism 13, wherein the chassis rotation driving motor 2 is arranged on the grinding device body 1, the motor connecting rotating shaft 3 is arranged on the chassis rotation driving motor 2, the driving bevel gear 4 is arranged on the motor connecting rotating shaft 3, the circumferential distribution support frame 5 is arranged on the grinding device body 1, the U-shaped supporting disk base 6 is arranged on the circumferential distribution support frame 5, the chassis axis of rotation 7 rotates and locates on U type supports disc base 6, the one end of chassis axis of rotation 7 is located to driven bevel gear 8, driven bevel gear 8 is the meshing setting with drive bevel gear 4, the seat 9 is placed to the machined part locates the one end of chassis axis of rotation 7 and locates driven bevel gear 8's top, circle porous grinding drive arrangement 10 locates on circumference distribution support frame 5, flexible self-adaptation grinding mechanism 11 locates on the porous grinding drive arrangement 10 of circle, dust centrifugation collection device 12 locates on U type supports disc base 6, grinding dynamic fixing mechanism 13 locates on dust centrifugation collection device 12 and locates the below of flexible self-adaptation grinding mechanism 11.
As shown in fig. 2, 4, 5, 7 and 9, the internal porous grinding driving device 10 includes a grinding assembly support frame 14, a telescopic support frame 16, a cross support frame 17, a movable slider 18 and a grinding displacement driving assembly 19, the grinding assembly support frame 14 is disposed on the circumferentially distributed support frame 5, the grinding assembly support frame 14 is provided with a movable chute 15, the telescopic support frame 16 is disposed on the circumferentially distributed support frame 5, the cross support frame 17 is disposed on the grinding assembly support frame 14 and disposed on the telescopic support frame 16, the movable slider 18 is disposed on the cross support frame 17 and disposed in the movable chute 15, the grinding displacement driving assembly 19 is disposed on the grinding assembly support frame 14 and disposed on the cross support frame 17, the grinding displacement driving assembly 19 includes a pneumatic power assembly 20, a pneumatic telescopic shaft 21, a grinding support shaft 22 and a grinding power assembly 23, the pneumatic power assembly 20 is disposed on the grinding assembly support frame 14, the pneumatic telescopic shaft 21 is arranged on the pneumatic power assembly 20 and on the cross-shaped support frame 17, the grinding support shaft 22 is arranged on the pneumatic telescopic shaft 21, and the grinding power assembly 23 is arranged on the grinding support shaft 22.
As shown in fig. 1, 5, 6, 9, 10, 12 and 13, the flexible adaptive grinding mechanism 11 includes a grinding turntable 24, a fixing plate 26, a fixing bolt 27 and a flexible grinding assembly 28, the grinding turntable 24 is disposed on the grinding support shaft 22, the grinding turntable 24 is provided with a spacing adjustment slide rail 25, the fixing plate 26 is disposed on the grinding turntable 24, the fixing bolt 27 is disposed on the fixing plate 26 in a threaded connection manner and is disposed on the grinding turntable 24, and the flexible grinding assembly 28 is disposed on the fixing plate 26 and is disposed in the spacing adjustment slide rail 25.
Wherein, the flexible grinding component 28 comprises a fixed hollow column 29, a rotary driving hollow column 30, a grinding wheel buffer spring 32, a grinding wheel telescopic column 33, a grinding wheel main shaft 34, a rotary grinding head 37, an outer ring hollow column 38, a positioning buffer spring 39, a positioning telescopic column 40, a positioning pushing column 41 and a transmission connecting block 42, the fixed hollow column 29 is fixedly connected on the fixed plate 26, the rotary driving hollow column 30 is arranged in the fixed hollow column 29, a wedge-shaped chute 31 is arranged in the rotary driving hollow column 30, the grinding wheel buffer spring 32 is arranged on the fixed hollow column 29 and is arranged in the rotary driving hollow column 30, the grinding wheel telescopic column 33 is rotatably arranged on the fixed hollow column 29 and is arranged in the grinding wheel buffer spring 32, the grinding wheel main shaft 34 is fixedly connected on the grinding wheel telescopic column 33, a convex sliding limiting strip 35 is arranged on the grinding wheel main shaft 34, the convex sliding limiting strip 35 is meshed with the wedge-shaped chute 31, the grinding wheel spindle 34 is provided with one-way locking threads 36, the rotary grinding head 37 is arranged at one end of the grinding wheel spindle 34, the outer ring hollow column 38 is fixedly connected to the fixed hollow column 29 and is slidably arranged on the lower side of the grinding turntable 24, the positioning buffer spring 39 is arranged on the outer ring hollow column 38, the positioning telescopic column 40 is arranged on the outer ring hollow column 38 and is arranged in the positioning buffer spring 39, the positioning pushing column 41 is fixedly connected to the positioning telescopic column 40, the transmission connecting block 42 is fixedly connected to the positioning pushing column 41 and is in threaded connection with the grinding wheel spindle 34, the transmission connecting block 42 is provided with inner locking threads 43, and the inner locking threads 43 are in threaded connection with the one-way locking threads 36.
As shown in fig. 3, 4 and 8, the dust centrifugal collecting device 12 includes a dust blocking plate 44, a falling ash collecting net 45 and a suction assembly 48, the dust blocking plate 44 is disposed on the U-shaped supporting disk base 6, the falling ash collecting net 45 is disposed on the dust blocking plate 44, a residue filtering hole 46 is disposed on the falling ash collecting net 45, a dust collecting cavity 47 is disposed below the residue filtering hole 46, and the suction assembly 48 is connected to the dust collecting cavity 47 in a penetrating manner and disposed on the grinding device body 1.
As shown in fig. 4, 5, 11 and 14, the dynamic grinding fixture 13 includes a U-shaped fixed support 49, a sleeve 50, a progressive moving turntable gear 51, a progressive rotation shaft 53, a progressive driving gear 54, a manual wheel 55, a progressive limit groove 56, a progressive slide block 57, an opening fixed block 58, an asymmetric clamping block 59 and a flexible support spring 60, the U-shaped fixed support 49 is disposed on the ash collection net 45, the sleeve 50 is disposed on the U-shaped fixed support 49, the progressive moving turntable gear 51 is rotatably disposed on the sleeve 50, the progressive moving turntable gear 51 is provided with an annular track 52, the progressive rotation shaft 53 is disposed on the U-shaped support disk base 6, the progressive driving gear 54 is disposed at one end of the progressive rotation shaft 53, the progressive rotation shaft 54 is engaged with the progressive moving turntable gear 51, the manual wheel 55 is disposed at one end of the progressive rotation shaft 53 away from the progressive driving gear 54, the progressive limiting groove 56 is arranged on the U-shaped fixed supporting seat 49, the progressive sliding block 57 is arranged in the progressive limiting groove 56 in a sliding mode, the opening fixing block 58 is arranged on the progressive sliding block 57, the asymmetric clamping block 59 is hinged into the opening fixing block 58, one end of the flexible supporting spring 60 is arranged on the opening fixing block 58, and the other end of the flexible supporting spring 60 is arranged on the asymmetric clamping block 59.
When the valve part clamping device is used, a user firstly places a valve part to be machined on the machining part placing seat 9, then rotates the manual rotating wheel 55, the manual rotating wheel 55 drives the progressive rotating shaft 53 to rotate so as to drive the progressive driving gear 54 to rotate, the progressive driving gear 54 drives the progressive moving turntable gear 51 to rotate through meshing, further drives the progressive sliding block 57 to slide towards the valve part along the progressive limiting groove 56 through the annular track 52, then the asymmetric clamping block 59 clamps the valve part, and the flexible supporting spring 60 provides a dynamic buffering effect when the valve part is rotationally machined;
then, a user opens the chassis rotation driving motor 2, the chassis rotation driving motor 2 drives the motor connecting rotating shaft 3 to rotate and drives the valve part on the workpiece placing seat 9 to rotate through the meshing of the driving bevel gear 4 and the driven bevel gear 8 so as to carry out grinding machining;
the dust and other residues after grinding enter the dust collecting cavity 47 through the dust collecting net 45 due to the centrifugal action of the workpiece placing seat 9 and are collected through the suction assembly 48, so that the problem that the dust is difficult to collect is solved;
meanwhile, a user can adjust the grinding position through the fixing bolt 27, then the user opens the pneumatic power assembly 20, the pneumatic power assembly 20 drives the pneumatic telescopic shaft 21 to stretch and retract, the movable sliding block 18 slides along the movable sliding groove 15 and the telescopic support frame 16 stretches and retracts, when a valve part with a higher height is reached in the downward stretching process, the positioning pushing column 41 and the positioning telescopic column 40 are pushed to stretch and retract upwards and compress the positioning buffer spring 39, the grinding wheel spindle 34 is connected with the transmission connecting block 42 through the threads of the one-way locking thread 36 and the inner locking thread 43, the grinding wheel spindle 34 upwards compresses the grinding wheel buffer spring 32 and the grinding wheel telescopic column 33, meanwhile, the protruding sliding limiting strip 35 upwards slides along the wedge-shaped sliding groove 31 until all the flexible self-adaptive grinding mechanisms 11 reach a processing surface, the grinding power assembly 23 is started to drive the rotary driving hollow column 30 to reversely rotate to remove the grinding wheel spindle 34 from transmission connection The pneumatic telescopic shaft 21 continues to extend downwards and the grinding power assembly 23 continues to drive the grinding wheel main shaft 34 to rotate so as to grind the valve parts;
after the grinding process is finished, the pneumatic telescopic shaft 21 extends upwards, the extrusion of the positioning pushing column 41 on the processing surface is eliminated, the positioning pushing column 41 resets under the action of the positioning buffer spring 39, and then the grinding power assembly 23 rotates in the positive direction and is in threaded connection with the connection relation between the reset grinding wheel spindle 34 and the transmission connecting block 42;
the above is the overall working process of the invention, and the steps are repeated when the device is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a valve abnormal shape face is from holding tight integration processing grinding device which characterized in that: comprises a grinding device body (1), a chassis rotation driving motor (2), a motor connecting rotating shaft (3), a driving bevel gear (4), a circumference distribution support frame (5), a U-shaped supporting disc base (6), a chassis rotating shaft (7), a driven bevel gear (8), a workpiece placing seat (9), an inner circle porous grinding driving device (10), a flexible self-adaptive grinding mechanism (11), a dust centrifugal collecting device (12) and a grinding dynamic fixing mechanism (13), wherein the chassis rotation driving motor (2) is arranged on the grinding device body (1), the motor connecting rotating shaft (3) is arranged on the chassis rotation driving motor (2), the driving bevel gear (4) is arranged on the motor connecting rotating shaft (3), the circumference distribution support frame (5) is arranged on the grinding device body (1), the U-shaped supporting disc base (6) is arranged on the circumference distribution support frame (5), the grinding machine is characterized in that the chassis rotating shaft (7) is rotatably arranged on the U-shaped supporting disc base (6), one end of the chassis rotating shaft (7) is arranged on the driven bevel gear (8), the driven bevel gear (8) and the driving bevel gear (4) are arranged in a meshed mode, the machining part placing seat (9) is arranged at one end of the chassis rotating shaft (7) and above the driven bevel gear (8), the inner circle porous grinding driving device (10) is arranged on the circumference distribution supporting frame (5), the flexible self-adaptive grinding mechanism (11) is arranged on the inner circle porous grinding driving device (10), the dust centrifugal collecting device (12) is arranged on the U-shaped supporting disc base (6), and the grinding dynamic fixing mechanism (13) is arranged on the dust centrifugal collecting device (12) and below the flexible self-adaptive grinding mechanism (11).
2. The valve abnormal-shaped surface self-holding tight integrated machining and grinding device as claimed in claim 1, wherein: porous grinding drive arrangement of interior circle (10) is including grinding subassembly support frame (14), telescopic frame (16), cross support frame (17), removal slider (18) and grinding displacement drive assembly (19), on circumference distribution support frame (5) is located in grinding subassembly support frame (14), be equipped with on grinding subassembly support frame (14) and remove spout (15), telescopic frame (16) are located on circumference distribution support frame (5), on grinding subassembly support frame (14) is located in cross support frame (17) and locate telescopic frame (16), remove slider (18) and locate on cross support frame (17) and locate in removing spout (15), grinding displacement drive assembly (19) are located on grinding subassembly support frame (14) and are located on cross support frame (17).
3. The valve special-shaped surface self-holding integrated machining and grinding device as claimed in claim 2, characterized in that: grinding displacement drive assembly (19) include pneumatic power component (20), pneumatic telescopic shaft (21), grinding back shaft (22) and grinding power component (23), pneumatic power component (20) are located on grinding component support frame (14), pneumatic telescopic shaft (21) are located on pneumatic power component (20) and are located on cross support frame (17), grinding back shaft (22) are located on pneumatic telescopic shaft (21), grinding power component (23) are located on grinding back shaft (22).
4. The valve abnormal-shaped surface self-holding tight integrated machining and grinding device as claimed in claim 3, wherein: flexible self-adaptation grinding mechanism (11) are including grinding carousel (24), fixed plate (26), fixing bolt (27) and flexible grinding subassembly (28), grinding carousel (24) are located on grinding back shaft (22), be equipped with interval regulation slide rail (25) on grinding carousel (24), grinding carousel (24) is located in fixed plate (26), fixing bolt (27) threaded connection locates on fixed plate (26) and threaded connection locates on grinding carousel (24), flexible grinding subassembly (28) are located on fixed plate (26) and are located in interval regulation slide rail (25).
5. The valve abnormal-shaped surface self-holding tight integrated machining and grinding device as claimed in claim 4, wherein: the flexible grinding assembly (28) comprises a fixed hollow column (29), a rotary driving hollow column (30), a grinding wheel buffer spring (32), a grinding wheel telescopic column (33), a grinding wheel main shaft (34), a rotary grinding head (37), an outer ring hollow column (38), a positioning buffer spring (39), a positioning telescopic column (40), a positioning pushing column (41) and a transmission connecting block (42), wherein the fixed hollow column (29) is fixedly connected with a fixed plate (26), the rotary driving hollow column (30) is arranged in the fixed hollow column (29), a wedged sliding groove (31) is arranged in the rotary driving hollow column (30), the grinding wheel buffer spring (32) is arranged on the fixed hollow column (29) and is arranged in the rotary driving hollow column (30), the grinding wheel telescopic column (33) is rotatably arranged on the fixed hollow column (29) and is arranged in the grinding wheel buffer spring (32), the grinding wheel spindle (34) is fixedly connected to a grinding wheel telescopic column (33), a protruding sliding limiting strip (35) is arranged on the grinding wheel spindle (34), a one-way locking thread (36) is arranged on the grinding wheel spindle (34), and a rotary grinding head (37) is arranged at one end of the grinding wheel spindle (34).
6. The valve abnormal-shaped surface self-holding tight integrated machining and grinding device as claimed in claim 5, wherein: the hollow post in outer lane (38) rigid coupling is located on fixed hollow post (29) and is slided and locate the downside of grinding carousel (24), location buffer spring (39) are located on the hollow post in outer lane (38), location telescopic column (40) are located on the hollow post in outer lane (38) and are located in location buffer spring (39), the location promotes post (41) rigid coupling and locates on location telescopic column (40), transmission connecting block (42) rigid coupling is located on location promotion post (41) and threaded connection locates on grinding wheel main shaft (34), be equipped with interior locking screw thread (43) on the transmission connecting block (42), interior locking screw thread (43) are threaded connection with one-way locking screw thread (36).
7. The valve abnormal-shaped surface self-holding tight integrated machining and grinding device as claimed in claim 6, wherein: the protruding sliding limiting strip (35) is meshed with the wedge-shaped sliding groove (31).
8. The valve abnormal-shaped surface self-holding tight integrated machining and grinding device as claimed in claim 7, wherein: dust centrifugation collection device (12) are including dust barrier plate (44), fall ash collection net (45) and suction subassembly (48), U type support disc base (6) is located in dust barrier plate (44), fall ash collection net (45) and locate on dust barrier plate (44), it collects and is equipped with residue filtration hole (46) on net (45) to fall ash, the below that residue filtered hole (46) is equipped with dust collection chamber (47), suction subassembly (48) through connection dust collection chamber (47) just locate on grinding device body (1).
9. The valve abnormal-shape surface self-holding and tightening integrated machining and grinding device according to claim 8, characterized in that: the grinding dynamic fixing mechanism (13) comprises a U-shaped fixing support seat (49), a sleeve (50), a progressive moving turntable gear (51), a progressive rotating shaft (53), a progressive driving gear (54), a manual rotating wheel (55), a progressive limiting groove (56), a progressive sliding block (57), an opening fixing block (58), an asymmetric clamping block (59) and a flexible supporting spring (60), wherein the U-shaped fixing support seat (49) is arranged on a falling ash collecting net (45), the sleeve (50) is arranged on the U-shaped fixing support seat (49), the progressive moving turntable gear (51) is rotatably arranged on the sleeve (50), an annular track (52) is arranged on the progressive moving turntable gear (51), the progressive rotating shaft (53) is arranged on a U-shaped supporting disc base (6), and the progressive driving gear (54) is arranged at one end of the progressive rotating shaft (53), the progressive driving gear (54) is meshed with the progressive moving turntable gear (51), and the manual rotating wheel (55) is arranged at one end, far away from the progressive driving gear (54), of the progressive rotating shaft (53).
10. The valve abnormal-shape surface self-holding and tightening integrated machining and grinding device according to claim 9, characterized in that: the progressive limiting groove (56) is formed in the U-shaped fixed supporting seat (49), the progressive sliding block (57) is arranged in the progressive limiting groove (56) in a sliding mode, the opening fixing block (58) is arranged on the progressive sliding block (57), the asymmetric clamping block (59) is hinged into the opening fixing block (58), one end of the flexible supporting spring (60) is arranged on the opening fixing block (58), and the other end of the flexible supporting spring (60) is arranged on the asymmetric clamping block (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887988.2A CN114932484A (en) | 2022-07-27 | 2022-07-27 | Self-holding and tightening integrated machining and polishing device for special-shaped surface of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210887988.2A CN114932484A (en) | 2022-07-27 | 2022-07-27 | Self-holding and tightening integrated machining and polishing device for special-shaped surface of valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114932484A true CN114932484A (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210887988.2A Pending CN114932484A (en) | 2022-07-27 | 2022-07-27 | Self-holding and tightening integrated machining and polishing device for special-shaped surface of valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114932484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117658A (en) * | 2023-01-12 | 2023-05-16 | 弗登智能装备(浙江)有限公司 | Corrosion-resistant treatment device and technology for butterfly valve manufacturing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116117658A (en) * | 2023-01-12 | 2023-05-16 | 弗登智能装备(浙江)有限公司 | Corrosion-resistant treatment device and technology for butterfly valve manufacturing |
| CN116117658B (en) * | 2023-01-12 | 2023-08-11 | 弗登智能装备(浙江)有限公司 | Corrosion-resistant post-treatment device and technology for butterfly valve manufacturing |
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Application publication date: 20220823 |