CN110549202A - Casting is with many fixed grinding device - Google Patents
Casting is with many fixed grinding device Download PDFInfo
- Publication number
- CN110549202A CN110549202A CN201910863319.XA CN201910863319A CN110549202A CN 110549202 A CN110549202 A CN 110549202A CN 201910863319 A CN201910863319 A CN 201910863319A CN 110549202 A CN110549202 A CN 110549202A
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- electro
- hydraulic servo
- vertical plate
- servo valve
- plate
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Classifications
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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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
- B24B41/02—Frames; Beds; Carriages
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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
- 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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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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 multi-fixing polishing device for casting, and particularly relates to the technical field of multi-fixing polishing. The invention realizes multi-position fixation of a blank to be polished by arranging a plurality of groups of clamping mechanisms which are uniformly distributed in an annular shape on the inner wall of the polishing cavity, and realizes the up-down, left-right and right swinging of the clamped blank by utilizing the cooperation of the Hooke's hinge, the spring telescopic rod, the first spherical universal joint and the second spherical universal joint, so that the curved surface blank can be precisely polished by the cooperation of a plurality of first electro-hydraulic servo valves and a blank model led in a computer.
Description
Technical Field
the invention relates to the technical field of multi-fixing polishing, in particular to a multi-fixing polishing device for casting.
Background
Casting is a relatively early metal hot working process mastered by human beings, and has a history of about 6000 years. China has entered the full prosperity of bronze castings approximately 1700 to the first 1000 years of the Gregorian, and has reached a fairly high level in technology. Casting is a method in which liquid metal is cast into a casting cavity that conforms to the shape of a part, and after it is cooled and solidified, a part or a blank is obtained. The casting material is mostly metal (such as copper, iron, aluminum, tin, lead, etc.) which is originally solid but is heated to liquid state, and the material of the casting mold can be sand, metal or even ceramic. The method used may be different according to different requirements.
chinese patent of patent application publication No. CN 207746852U discloses a casting is with many fixed grinding device, which comprises a workbench, workstation upper surface bilateral symmetry is equipped with the bracing piece, is fixed with the installation pole between the one end that the workstation was kept away from to two bracing pieces, one side that the installation pole is close to the workstation is equipped with the track along length direction, movable mounting has the mobile device in the track, the cylinder is all installed at orbital lateral wall both ends far away from to the mobile device, is fixed with the backup pad between the piston rod end of two cylinders, install driving motor on the lateral wall that the backup pad is close to the installation pole, driving motor's output shaft runs through the backup pad and installs the mill. The utility model discloses simple structure, the modern design, the automation is polished and is replaced manual operation, alleviates intensity of labour, and processing production efficiency is high, and the centre gripping of blank is more stable, and the fixity is better, conveniently polishes, simultaneously can be convenient the different surfaces of the blank of polishing, save time improves work efficiency.
But it is when in actual use, can't carry out accurate polishing to the curved surface blank, leads to the blank qualification rate low.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a multi-fixed polishing device for casting, in which multiple sets of clamping mechanisms are uniformly distributed in an annular shape are disposed on an inner wall of a polishing cavity to fix a blank to be polished in multiple positions, and the cooperation of a hooke joint, a spring telescopic rod, a first ball gimbal and a second ball gimbal is used to realize up-down, left-right and up-down swinging of the clamped blank, so that the precise polishing of a curved blank is realized in cooperation with a plurality of first electrohydraulic servo valves and a blank model introduced into a computer, thereby solving the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-fixed polishing device for casting comprises a frame, wherein a top frame is arranged at the top of the frame, a motor is arranged at the top of the top frame, a hydraulic cylinder is fixedly connected to the end portion of an output shaft of the motor, a baffle is fixedly arranged at the output end of the hydraulic cylinder, a rotating rod is fixedly arranged at the bottom of the baffle, a polishing ball is fixedly arranged at the bottom end of the rotating rod, a curved surface adjusting mechanism is arranged at the top of the frame, the curved surface adjusting mechanism and the polishing ball are correspondingly arranged, stand columns are vertically arranged at four corners of the top of the frame, and the frame is fixedly connected with the top frame through;
The curved surface adjusting mechanism comprises a grinding cavity, a fixed plate is arranged in the grinding cavity, a hook hinge is fixedly arranged on the top of the inner wall of the grinding cavity, which is positioned at the fixed plate, a spring telescopic rod is arranged at one end of the hook hinge, a clamping mechanism is arranged at one end, which is far away from the hook hinge, of the spring telescopic rod, and a first electro-hydraulic servo valve is fixedly arranged on the fixed plate at a position corresponding to the bottom of the clamping mechanism;
The clamping mechanism comprises a vertical plate, a first spherical universal joint is arranged between one end of the spring telescopic rod, which is far away from a hooke hinge, and the vertical plate, the spring telescopic rod is movably connected with the vertical plate through the first spherical universal joint, one side of the vertical plate, which is far away from the first spherical universal joint, is provided with two T-shaped clamping plates, one end, which is close to the vertical plate, of the T-shaped clamping plate above one side of the vertical plate is movably attached to the vertical plate, one end, which is close to the vertical plate, of the T-shaped clamping plate below one side of the vertical plate is fixedly connected with the vertical plate, a second electro-hydraulic servo valve is arranged in a cavity formed between the two T-shaped clamping plates and the vertical plate, the second electro-hydraulic servo valve is fixedly arranged at the top of the T-shaped clamping plate below one side of the vertical plate, the output ends of the first electro-hydraulic servo valve and the second electro-hydraulic servo valve are fixedly connected with piston rods, and a, and the two are movably connected through a second ball joint.
In a preferred embodiment, the top frame is provided with a rectangular through groove in a penetrating manner, two fixing rods which are arranged in a crossed manner are arranged in the rectangular through groove, an installation block is welded at the crossing position of the two fixing rods, the motor is installed at the top of the installation block, one end of the rotating rod connected with a grinding ball penetrates through the installation block, and the installation block and the rotating rod are connected in a rotating manner.
In a preferred embodiment, the spring telescopic rod comprises a fixed rod and a movable rod, the movable rod is movably sleeved inside the fixed rod, an expansion spring is arranged inside the fixed rod, and two ends of the expansion spring are respectively and fixedly connected with the fixed rod and the movable rod at corresponding positions.
In a preferred embodiment, the number of the hook joints, the clamping mechanisms at corresponding positions and the number of the first electro-hydraulic servo valves are three, and the hook joints are uniformly distributed in the grinding cavity in an annular shape.
In a preferred embodiment, the inner wall of the bottom end of the polishing cavity is provided with a fitting groove, a debris collecting mechanism is arranged in the fitting groove, the debris collecting mechanism comprises a collecting box, and the bottom of the collecting box is movably inserted into the fitting groove.
In a preferred embodiment, the outer surface of the bottom end of the polishing cavity is provided with a semi-arc groove, the outer wall of one end of the collecting box, which is far away from the embedding groove, is provided with a sealing plate, the sealing plate is matched with the semi-arc groove, and the middle part of the surface of the sealing plate is fixedly provided with a handle.
In a preferred embodiment, the outer movable sleeve of the rotating rod is provided with a cover plate, the diameter of the cover plate is equal to the outer diameter of the grinding cavity, a spring is arranged between the baffle plate and the cover plate, two ends of the spring are respectively fixedly connected with the baffle plate and the cover plate, and the outer part of the rotating rod is provided with the movable sleeve of the spring.
in a preferred embodiment, a plurality of leak holes vertically penetrate through the top of the fixing plate, each leak hole is of an inverted circular truncated cone-shaped structure, a protrusion is arranged between every two adjacent leak holes, and the axial cross section of each protrusion is arc-shaped.
In a preferred embodiment, one end of the piston rod, which is away from the first electro-hydraulic servo valve and the second electro-hydraulic servo valve at the corresponding positions, is further provided with a position detection sensor, a computer is provided outside the curved surface adjusting mechanism, and the first electro-hydraulic servo valve, the second electro-hydraulic servo valve, the position detection sensor and the motor are all connected with the computer.
The invention has the technical effects and advantages that:
1. the invention realizes the multi-position fixation of the blank to be polished by arranging a plurality of groups of clamping mechanisms which are uniformly distributed in a ring shape on the inner wall of the polishing cavity, and utilizes the cooperation of the hook joint, the spring telescopic rod, the first spherical universal joint and the second spherical universal joint to realize the up-down, left-right and left-right swing of the clamping blank, then the three-dimensional model of the blank to be polished is led into a computer, and is analyzed by the computer to generate a processing control program, then the single motion parameter distributed by the control computer is sent to the controller of the power source, the signal sent by the controller is sent to the first electro-hydraulic servo valve at the corresponding position through D/A conversion, so that the curved surface blank can be accurately polished under the coordination of a plurality of first electro-hydraulic servo valves and a blank model led in a computer, compared with the prior art, the method has the advantages that the curved surface blank is precisely polished, and the polishing rejection rate of the curved surface blank is reduced;
2. according to the invention, the inverted circular truncated cone-shaped leak holes are arranged on the fixing plate in a penetrating manner, and the arc-shaped protrusions are arranged between the adjacent leak holes, so that scraps generated in the polishing process can fall into the collecting box through the leak holes;
3. according to the invention, the cover plate is covered on the top of the grinding cavity, then the motor is started to grind, and due to the arrangement of the cover plate, all the scraps generated in the grinding process can fall on the fixing plate under the blocking effect of the cover plate, so that the scraps in the grinding process are prevented from splashing to influence the progress of the working environment.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front sectional view of the present invention.
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention.
FIG. 4 is a top view of the debris collection mechanism of the present invention.
Fig. 5 is a partially enlarged view of a fixing plate of the present invention.
Fig. 6 is a schematic view of the cover plate structure of the present invention.
FIG. 7 is a block diagram of an electro-hydraulic servo valve control of the present invention.
the reference signs are: the device comprises a frame 1, a top frame 2, a motor 3, a rotating rod 4, a grinding ball 5, a curved surface adjusting mechanism 6, a grinding cavity 60, a fixing plate 61, a first electro-hydraulic servo valve 62, a hooke joint 63, a spring telescopic rod 64, a piston rod 65, a first ball universal joint 66, a clamping mechanism 67, a second electro-hydraulic servo valve 68, a second ball universal joint 69, a debris collecting mechanism 7, a collecting box 70, a sealing plate 71, a handle 72, a fixing rod 8, a mounting block 9, a spring 10, a cover plate 11, a vertical column 12, a tabling groove 13, a leak hole 14, a bulge 15 and a hydraulic cylinder 16.
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.
As shown in fig. 1-3 and 7, the invention provides a multi-fixed polishing device for casting, which comprises a frame 1, wherein a top frame 2 is arranged at the top of the frame 1, a motor 3 is arranged at the top of the top frame 2, a hydraulic cylinder 16 is fixedly connected to the end part of an output shaft of the motor 3, a baffle is fixedly arranged at the output end of the hydraulic cylinder 16, a rotating rod 4 is fixedly arranged at the bottom of the baffle, a polishing ball 5 is fixedly arranged at the bottom end of the rotating rod 4, a curved surface adjusting mechanism 6 is arranged at the top of the frame 1, the curved surface adjusting mechanism 6 is arranged corresponding to the polishing ball, stand columns 12 are vertically arranged at four corners of the top of the frame 1, and the frame 1 is fixedly connected with the top frame 2 through;
The curved surface adjusting mechanism 6 comprises a grinding cavity 60, a fixing plate 61 is arranged in an inner cavity of the grinding cavity 60, a hook hinge 63 is fixedly arranged on the top of the fixing plate 61 on the inner wall of the grinding cavity 60, a spring telescopic rod 64 is arranged at one end of the hook hinge 63, a clamping mechanism 67 is arranged at one end, away from the hook hinge 63, of the spring telescopic rod 64, and a first electro-hydraulic servo valve 62 is fixedly arranged on the fixing plate 61 at a position corresponding to the bottom of the clamping mechanism 67;
The clamping mechanism 67 comprises a vertical plate, a first spherical universal joint 66 is arranged between one end of the spring telescopic rod 64 far away from the hooke hinge 63 and the vertical plate, the spring telescopic rod 64 is movably connected with the vertical plate through the first spherical universal joint 66, two T-shaped clamping plates are arranged on one side of the vertical plate far away from the first spherical universal joint 66, one end, close to the vertical plate, of the T-shaped clamping plate above one side of the vertical plate is movably attached to the vertical plate, one end, close to the vertical plate, of the T-shaped clamping plate below one side of the vertical plate is fixedly connected with the vertical plate, a second electro-hydraulic servo valve 68 is arranged inside a cavity formed between the two T-shaped clamping plates and the vertical plate, the second electro-hydraulic servo valve 68 is fixedly installed at the top of the T-shaped clamping plate below one side of the vertical plate, and the output ends of the first electro-hydraulic servo valve 62 and the second electro, a second ball universal joint 69 is arranged between the piston rod 65 at the top of the first electro-hydraulic servo valve 62 and the T-shaped clamping plate at the corresponding position, and the two are movably connected through the second ball universal joint 69;
A rectangular through groove is formed in the top of the top frame 2 in a penetrating mode, two fixing rods 8 which are arranged in a crossed mode are arranged in the rectangular through groove, an installation block 9 is welded at the crossed position of the two fixing rods 8, the motor 3 is installed on the top of the installation block 9, one end, connected with a grinding ball 5, of the rotating rod 4 penetrates through the installation block 9, and the installation block 9 is connected with the rotating rod 4 in a rotating mode;
the spring telescopic rod 64 comprises a fixed rod and a movable rod, the movable rod is movably sleeved inside the fixed rod, a telescopic spring is arranged inside the fixed rod, and two ends of the telescopic spring are respectively and fixedly connected with the fixed rod and the movable rod at corresponding positions;
The Hooke's joints 63, the clamping mechanisms 67 at the corresponding positions and the first electro-hydraulic servo valves 62 are all three in number and are uniformly distributed in the polishing cavity 60 in an annular shape;
One end of the piston rod 65, which is far away from the first electro-hydraulic servo valve 62 and the second electro-hydraulic servo valve 68 at the corresponding positions, is further provided with a position detection sensor, a computer is arranged outside the curved surface adjusting mechanism 6 in a matching manner, and the first electro-hydraulic servo valve 62, the second electro-hydraulic servo valve 68, the position detection sensor and the motor are all connected with the computer, wherein the first electro-hydraulic servo valve 62 and the second electro-hydraulic servo valve 68 are all direct-drive electro-hydraulic servo valves of JDHQDV-1 type, and the position detection sensor is a CWY-DW-S series plastic guide linear displacement sensor;
The implementation mode is specifically as follows: in the actual use process, a worker places a blank to be polished in a polishing cavity, controls a piston rod 65 at the end part of a second electro-hydraulic servo valve 68 to extend upwards through a computer, so that a T-shaped clamping plate above one side of a vertical plate moves upwards along the vertical plate, drives the T-shaped clamping plate above one side of the vertical plate to move downwards after the blank is placed on the T-shaped clamping plate below one side of the vertical plate through the second electro-hydraulic servo valve 68, so that the blank is clamped, then the worker guides a three-dimensional model of the blank to be polished into the computer, generates a processing control program through computer analysis, starts a motor 3 to work through the computer after the preparation work is finished, enables the motor 3 to drive a polishing ball 5 to rotate, so as to finish polishing the surface of the blank, controls a single motion parameter distributed by the computer to be sent to a controller of a power source in the polishing process, and signals sent by the controller are converted through D/A, the first electro-hydraulic servo valve 62 is sent to the corresponding position, the movement of a piston rod 65 is controlled, a pulse signal is sent to a counter through the monitoring of a position detection sensor on the first electro-hydraulic servo valve 62, then the counting value in the counter is sent to a control computer for analysis, the next movement is compensated, the position accurate movement of a telescopic rod is realized, as a clamping mechanism 67 for clamping the blank is movably connected with a spring telescopic rod 64 through a first ball universal joint 66, one end of the spring telescopic rod 64 far away from the first ball universal joint 66 is movably connected with the inner wall of a polishing cavity 60 through a Hooke hinge 63, and the bottom of the clamping mechanism 67 is movably connected with the piston rod 65 at the top end of the first electro-hydraulic servo valve 62 through a second ball universal joint 69, the accurate polishing of the curved blank is realized under the matching of a plurality of first electro-hydraulic servo valves 62 and the blank model introduced into the computer, this embodiment has specifically solved among the prior art can't carry out accurate polishing to the curved surface blank, leads to the problem that the rejection rate of curved surface blank is high.
As shown in fig. 2, 4 and 5, the inner wall of the bottom end of the polishing cavity 60 of the multi-fixed polishing device for casting is provided with an engagement groove 13, a debris collection mechanism 7 is arranged inside the engagement groove 13, the debris collection mechanism 7 comprises a collection box 70, and the bottom of the collection box 70 is movably inserted into the engagement groove 13;
A semi-arc groove is formed in the outer surface of the bottom end of the grinding cavity 60, a sealing plate 71 is arranged on the outer wall of one end, away from the embedding groove 13, of the collecting box 70, the sealing plate 71 is matched with the semi-arc groove, and a handle 72 is fixedly arranged in the middle of the surface of the sealing plate 71;
a plurality of leak holes 14 vertically penetrate through the top of the fixing plate 61, the leak holes 14 are in an inverted circular truncated cone-shaped structure, a bulge 15 is arranged between every two adjacent leak holes 14, and the axial section of each bulge 15 is arc-shaped;
The implementation mode is specifically as follows: in the polishing process, as more chips are generated and the cleaning is troublesome, the inner wall of the bottom end of the polishing cavity 60 is provided with an embedded groove 13, the outer surface of the bottom end of the polishing cavity 60 is provided with a semi-circular arc groove, a collecting box 70 matched with the embedded groove 13 is inserted into the embedded groove 13 through the semi-circular arc groove, the semi-circular arc groove is blocked by a sealing plate 71, the chips generated in the polishing process are prevented from splashing, after the chips generated in the polishing process fall on a fixing plate 61, the inverted circular truncated cone-shaped leakage holes 14 penetrate through the fixing plate 61, and the circular arc-shaped bulges 15 are arranged between the adjacent leakage holes 14, so that the chips generated in the polishing process can fall into the collecting box 70 through the leakage holes 14, after the polishing is finished, the collecting box 70 is pulled out from the embedded groove 13 through a handle 72 for cleaning, and the embodiment particularly solves the problem that after the polishing in the prior art is finished, the generated debris is inconvenient to clean.
As shown in fig. 2 and 6, a cover plate 11 is movably sleeved outside the rotating rod 4 of the multi-fixed grinding device for casting, the diameter of the cover plate 11 is equal to the outer diameter of the grinding cavity 60, a spring 10 is arranged between the baffle plate and the cover plate 11, two ends of the spring 10 are respectively fixedly connected with the baffle plate and the cover plate 11, and the spring 10 is movably sleeved outside the rotating rod 4.
The implementation mode is specifically as follows: at the in-process of polishing, drive bull stick 4 through pneumatic cylinder 16 earlier and move down, cover at the top of polishing chamber 60 until apron 11, then restart motor 3 carries out the work of polishing, because the setting of apron 11, can make the produced piece of in-process of polishing all drop on fixed plate 61 under the effect that blocks of apron 11, the problem that the in-process bits of broken glass that polish that exists splashes among the prior art among this embodiment specifically has been solved, influences operation personnel's operational environment.
The working principle of the invention is as follows:
With reference to the description of fig. 1-3 and 6-7, the operator places the blank to be ground inside the grinding chamber, clamping the blank to be polished by using the clamping mechanism 67, then leading the three-dimensional model of the blank to be polished into a computer, generating a processing control program through computer analysis, then the single motion parameter distributed by the control computer is sent to the controller of the power source, the signal sent by the controller is sent to the first electro-hydraulic servo valve 62 at the corresponding position through D/A conversion, so that the curved surface blank can be accurately polished under the coordination of the plurality of first electro-hydraulic servo valves 62 and the blank model imported into the computer, the scraps generated in the polishing process fall into the collecting box 70 through the leakage holes 14, and after polishing is completed, the collecting box 70 is taken out from the embedding groove 13 through the handle 72 for cleaning;
referring to the specification, fig. 2 and 4-5, during the grinding process, the cover plate 11 is used for covering the top of the grinding cavity 60, then the motor 3 is started to perform the grinding work, and due to the arrangement of the cover plate 11, the chips generated during the grinding process can all fall on the fixing plate 61 under the blocking effect of the cover plate 11.
the points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a casting is with many fixed grinding device, includes frame (1), its characterized in that: the grinding machine is characterized in that a top frame (2) is arranged at the top of the rack (1), a motor (3) is arranged at the top of the top frame (2), a hydraulic cylinder (16) is fixedly connected to the end portion of an output shaft of the motor (3), a baffle is fixedly arranged at the output end of the hydraulic cylinder (16), a rotating rod (4) is fixedly arranged at the bottom of the baffle, a grinding ball (5) is fixedly arranged at the bottom end of the rotating rod (4), a curved surface adjusting mechanism (6) is arranged at the top of the rack (1), the curved surface adjusting mechanism (6) is arranged corresponding to the grinding ball, stand columns (12) are vertically arranged at four corners of the top of the rack (1), and the rack (1) is fixedly connected with the top frame (;
The curved surface adjusting mechanism (6) comprises a grinding cavity (60), a fixing plate (61) is arranged in an inner cavity of the grinding cavity (60), a hook hinge (63) is fixedly arranged on the top of the fixing plate (61) on the inner wall of the grinding cavity (60), a spring telescopic rod (64) is arranged at one end of the hook hinge (63), a clamping mechanism (67) is arranged at one end, away from the hook hinge (63), of the spring telescopic rod (64), and a first electro-hydraulic servo valve (62) is fixedly arranged on the fixing plate (61) at a position corresponding to the bottom of the clamping mechanism (67);
The clamping mechanism (67) comprises a vertical plate, a first spherical universal joint (66) is arranged between one end of the spring telescopic rod (64) far away from a hooke hinge (63) and the vertical plate, the spring telescopic rod (64) is movably connected with the vertical plate through the first spherical universal joint (66), one side of the vertical plate far away from the first spherical universal joint (66) is provided with two T-shaped clamping plates, one end, close to the vertical plate, of the T-shaped clamping plate above one side of the vertical plate is movably attached to the vertical plate, one end, close to the vertical plate, of the T-shaped clamping plate below one side of the vertical plate is fixedly connected with the vertical plate, a second electro-hydraulic servo valve (68) is arranged inside a cavity formed between the two T-shaped clamping plates and the vertical plate, the second electro-hydraulic servo valve (68) is fixedly installed at the top of the T-shaped clamping plate below one side of the vertical plate, and the output ends of the first electro-hydraulic servo valve (62) and the second electro-hydraulic, a second ball universal joint (69) is arranged between the piston rod (65) at the top of the first electro-hydraulic servo valve (62) and the T-shaped clamping plate at the corresponding position, and the piston rod and the T-shaped clamping plate are movably connected through the second ball universal joint (69).
2. the casting multi-fixture grinding device as claimed in claim 1, wherein: top frame (2) top is run through and is equipped with the rectangle and leads to the groove, the rectangle leads to inslot portion to be provided with two dead levers (8) that are cross arrangement, two the cross position department welding of dead lever (8) has installation piece (9), motor (3) are installed at the top of installation piece (9), and bull stick (4) are connected with the one end of ball (5) of polishing and run through installation piece (9), rotate between installation piece (9) and bull stick (4) and be connected.
3. The casting multi-fixture grinding device as claimed in claim 1, wherein: the spring telescopic rod (64) comprises a fixed rod and a movable rod, the movable rod is movably sleeved inside the fixed rod, an expansion spring is arranged inside the fixed rod, and two ends of the expansion spring are fixedly connected with the fixed rod and the movable rod which correspond to the positions respectively.
4. The casting multi-fixture grinding device as claimed in claim 1, wherein: the Hooke's hinge (63) and the fixture (67) and the first electro-hydraulic servo valve (62) of corresponding position all are provided with three in quantity, and are annular evenly distributed in the intracavity of polishing (60).
5. The casting multi-fixture grinding device as claimed in claim 1, wherein: the inner wall of the bottom end of the grinding cavity (60) is provided with a tabling groove (13), a debris collecting mechanism (7) is arranged in the tabling groove (13), the debris collecting mechanism (7) comprises a collecting box (70), and the bottom of the collecting box (70) is movably inserted into the tabling groove (13).
6. The casting multi-fixture grinding device as claimed in claim 5, wherein: the outer surface of the bottom end of the grinding cavity (60) is provided with a semi-arc groove, the outer wall of one end, far away from the embedding groove (13), of the collecting box (70) is provided with a sealing plate (71), the sealing plate (71) is matched with the semi-arc groove, and the middle of the surface of the sealing plate (71) is fixedly provided with a handle (72).
7. The casting multi-fixture grinding device as claimed in claim 2, wherein: the outer movable sleeve of bull stick (4) is equipped with apron (11), the diameter of apron (11) equals with the outer diameter in chamber (60) of polishing, be provided with spring (10) between baffle and apron (11), spring (10) both ends respectively with baffle and apron (11) fixed connection, and spring (10) movable sleeve locates bull stick (4) outside.
8. the casting multi-fixture grinding device as claimed in claim 1, wherein: the top of the fixing plate (61) is vertically provided with a plurality of leak holes (14) in a penetrating mode, the leak holes (14) are of an inverted round table-shaped structure, a protrusion (15) is arranged between every two adjacent leak holes (14), and the axial section of the protrusion (15) is arc-shaped.
9. The casting multi-fixture grinding device as claimed in claim 1, wherein: the piston rod (65) is far away from one end of the first electro-hydraulic servo valve (62) and one end of the second electro-hydraulic servo valve (68) which are at corresponding positions, a position detection sensor is further arranged at one end of the curved surface adjusting mechanism (6), a computer is arranged outside the curved surface adjusting mechanism in a matched mode, and the first electro-hydraulic servo valve (62), the second electro-hydraulic servo valve (68), the position detection sensor and the motor are all connected with the computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863319.XA CN110549202B (en) | 2019-09-12 | 2019-09-12 | Casting is with many fixed grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863319.XA CN110549202B (en) | 2019-09-12 | 2019-09-12 | Casting is with many fixed grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110549202A true CN110549202A (en) | 2019-12-10 |
| CN110549202B CN110549202B (en) | 2021-09-10 |
Family
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112658893A (en) * | 2020-12-21 | 2021-04-16 | 贾娜 | Polishing device |
| CN112975639A (en) * | 2021-05-19 | 2021-06-18 | 江苏中科云控智能工业装备有限公司 | Die casting polishing and deburring mechanism and method |
| CN113001381A (en) * | 2021-03-23 | 2021-06-22 | 合肥中科重明科技有限公司 | Surface polishing device for 3D printing blank and operation method |
| CN114102312A (en) * | 2021-10-20 | 2022-03-01 | 怀宁县群力汽车配件有限公司 | Trimming tool for processing ring type filter shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658893A (en) * | 2020-12-21 | 2021-04-16 | 贾娜 | Polishing device |
| CN112658893B (en) * | 2020-12-21 | 2022-12-16 | 中山市正强科技有限公司 | Polishing device |
| CN113001381A (en) * | 2021-03-23 | 2021-06-22 | 合肥中科重明科技有限公司 | Surface polishing device for 3D printing blank and operation method |
| CN112975639A (en) * | 2021-05-19 | 2021-06-18 | 江苏中科云控智能工业装备有限公司 | Die casting polishing and deburring mechanism and method |
| CN114102312A (en) * | 2021-10-20 | 2022-03-01 | 怀宁县群力汽车配件有限公司 | Trimming tool for processing ring type filter shell |
| CN114102312B (en) * | 2021-10-20 | 2023-01-31 | 怀宁县群力汽车配件有限公司 | Trimming tool for processing ring type filter shell |
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