CN114750073B - Polishing platform for numerically-controlled grinder - Google Patents

Polishing platform for numerically-controlled grinder Download PDF

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Publication number
CN114750073B
CN114750073B CN202210396665.3A CN202210396665A CN114750073B CN 114750073 B CN114750073 B CN 114750073B CN 202210396665 A CN202210396665 A CN 202210396665A CN 114750073 B CN114750073 B CN 114750073B
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China
Prior art keywords
wall
sand
limiting
threaded rod
moving
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CN202210396665.3A
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Chinese (zh)
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CN114750073A (en
Inventor
陶火焱
代军迎
张丁
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Kunshan Yuyuan Electromechanical Co ltd
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Kunshan Yuyuan Electromechanical Co ltd
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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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • 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
    • 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
    • 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
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/02—Devices or means for dressing or conditioning abrasive surfaces of plane surfaces on abrasive tools
    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/12—Dressing tools; Holders therefor
    • 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)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention relates to the technical field of numerically controlled grinders, and discloses a polishing platform for a numerically controlled grinder, which comprises: the sand table comprises a sand table body and a working platform, wherein the sand table body is arranged on the surface of the working platform, an installation box is arranged at the top of the working platform, a fixing box and a first motor are respectively installed on the inner wall of the installation box, and the inner wall of the fixing box is rotatably connected with a position adjusting mechanism. This numerically control grinder is with platform of polishing, through setting up the install bin, position control mechanism, remove the frame, fixed plate and flattening sand board, the flattening sand board is installed at the fixed plate and is got the inner wall, when numerically control grinder normal use, the flattening sand board is received in the inside of install bin, when needs are leveled the surface of sand table body, adjust the position of removing the frame through position control mechanism, and then adjust the position of flattening sand board, release the install bin with the flattening sand board and with the surface contact of sand table body, sand table body self rotates and the friction of flattening sand board, and then the surface of sand table body polishes, conveniently operate.

Description

Polishing platform for numerically-controlled grinder
Technical Field
The invention relates to the technical field of numerically controlled grinders, in particular to a polishing platform for a numerically controlled grinder.
Background
The numerically controlled grinder is a machine tool for grinding the surface of a workpiece by using a grinding tool through a numerical control technique, most grinders use a grinding wheel rotating at a high speed for grinding, and a few grinders use oilstones, abrasive belts and other grinding tools and free abrasives for processing, such as a honing machine, a super-finishing machine, an abrasive belt grinder, a polishing machine and the like, and the numerically controlled grinder also uses a numerically controlled surface grinder, a numerically controlled centerless grinder, a numerically controlled internal and external grinding machine, a numerically controlled vertical universal grinder, a numerically controlled coordinate grinder, a numerically controlled forming grinder and the like.
The annular sand disc is frequently used in the numerical control grinding machine for grinding the end part of the part, the annular sand disc is installed on the numerical control grinding machine, the part is placed on the clamp, the surface of the annular sand disc is controlled by the numerical control grinding machine to be in contact with the end part of the part, the part is ground by driving the annular sand disc to rotate, the surface of the annular sand disc can become uneven after the part is ground for multiple times, the annular sand disc is ground neatly by using the sand plate for leveling additionally, and the operation process is troublesome.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a polishing platform for a numerical control grinding machine, which solves the problems mentioned in the background.
The invention provides the following technical scheme: a grinding platform for a numerically controlled grinder, comprising: the sand table comprises a sand table body and a working platform, wherein the sand table body is arranged on the surface of the working platform, the top of the working platform is provided with an installation box, a fixed box and a first motor are respectively installed on the inner wall of the installation box, the inner wall of the fixed box is rotatably connected with a position adjusting mechanism, one end of the position adjusting mechanism extends to the outside of the fixed box and is connected with an output shaft of the motor, the inner wall of the fixed box is provided with a limiting mechanism, one end of the limiting mechanism is connected with the position adjusting mechanism, one end of the position adjusting mechanism is provided with a movable frame, the inner wall of the installation box is provided with two guiding mechanisms, the number of the guiding mechanisms is two, the two guiding mechanisms are respectively located on two sides of the fixed box, the inner wall of the movable frame is provided with two resetting mechanisms, the resetting mechanisms are symmetrically arranged by taking a central horizontal plane passing through the movable frame as a symmetrical plane, the surface of the resetting mechanisms is provided with a fixed plate, the inner wall of the fixed plate is provided with a leveling sand table, the surface of the leveling sand table body is movably connected with the surface of the sand table body, the moving frame is provided with a moving mechanism, and a surface of the moving mechanism is movably connected with the fixed plate.
Preferably, the position adjusting mechanism comprises a first threaded rod, a second threaded rod, two connecting rods, two moving blocks and a connecting frame, the first threaded rod and the second threaded rod are respectively rotatably connected to the top and the bottom of the inner wall of the installation box, one end of the first threaded rod is connected with one end of the second threaded rod, threads on the surfaces of the first threaded rod and the second threaded rod are reversely arranged, the two connecting rods and the two moving blocks are respectively in threaded connection with the surfaces of the first threaded rod and the second threaded rod, the inner wall of the connecting frame is symmetrically provided with fixed shafts, the surfaces of the two fixed shafts are respectively rotatably connected with one ends of the two connecting rods, the two connecting rods are respectively rotatably connected with the two moving blocks, and the moving frame is installed on the side face of the connecting frame.
Preferably, the surfaces of the two moving blocks are both provided with connecting seats, the inner walls of the two connecting seats are both provided with connecting shafts, and the surfaces of the connecting shafts are rotatably connected with one ends of the connecting rods.
Preferably, bearings are embedded in the top and the bottom of the inner wall of the installation box, and the first threaded rod and the second threaded rod are rotatably connected with the installation box through the bearings respectively.
Preferably, the limiting mechanism comprises two limiting rails and two limiting blocks, the limiting rails are mounted on the inner wall of the fixed box, the surfaces of the two limiting blocks are connected with the inner wall of the limiting rail in a sliding mode, and one ends of the two limiting blocks are connected with the surfaces of the two moving blocks respectively.
Preferably, canceling release mechanical system includes spacing pipe, extension spring, spacing piece and connecting rod, spacing union coupling is at the inner wall that removes the frame, the inner wall of spacing pipe is connected with the one end of extension spring, the other end of extension spring and the surface connection of spacing piece, spacing piece is kept away from the surface of extension spring and is connected with the one end of connecting rod, the other end of connecting rod runs through spacing pipe and is connected with the surface of fixed plate.
Preferably, the moving mechanism comprises a second motor and a cam, the second motor is mounted on the inner wall of the moving frame, the inner wall of the cam is connected with an output shaft of the second motor, and the surface of the cam is movably connected with the surface of the fixing plate.
Preferably, the surface of flattening sand board and the inner wall swing joint of fixed plate, and the one end of flattening sand board extends to the outside of fixed plate, threaded hole is all seted up to the top and the bottom of fixed plate, and the inner wall of threaded hole rotates and is connected with the reference column, the one end of reference column and the surface swing joint of flattening sand board.
Preferably, both sides of the inner wall of the fixed plate are provided with non-slip mats, the surfaces of the non-slip mats are provided with non-slip lines, and the surfaces of the non-slip mats are movably connected with the surfaces of the leveling sand plates.
Preferably, the position guiding mechanism comprises a position guiding rod and a position guiding pipe, the position guiding pipe is connected to the inner wall of the installation box, the position guiding rod is connected to the inner wall of the position guiding pipe in a sliding mode, and one end of the position guiding rod is connected to the surface of the moving frame.
Compared with the prior art, the invention has the following beneficial effects:
1. this numerically control grinder is with platform of polishing, through setting up the install bin, position control mechanism, remove the frame, fixed plate and flattening sand board, the flattening sand board is installed at the fixed plate and is got the inner wall, when numerically control grinder normal use, the flattening sand board is received in the inside of install bin, when needs are leveled the surface of sand table body, adjust the position of removing the frame through position control mechanism, and then adjust the position of flattening sand board, release the install bin with the flattening sand board and with the surface contact of sand table body, sand table body self rotates and the friction of flattening sand board, and then the surface of sand table body polishes, conveniently operate.
2. This numerically control grinder is with platform of polishing, through setting up second motor and cam, position control mechanism will remove the frame and release the install bin, start the second motor, the second motor drives cam motion, the surface and the fixed plate contact of cam, the radial change of accessible cam promotes the fixed plate motion, and then promote the motion of flattening sand board, promote the surface that flattening sand board pasted at the sand table body, the flattening sand board still can with the surface contact of sand table body after the thinning of sand table body, make the flattening sand board adapt to the sand table body of different thickness.
3. This numerically control grinder is with platform of polishing through setting up spacing pipe, extension spring, spacing piece and connecting rod, and the second motor drives the cam and rotates, when relieving the extrusion to the fixed plate, the spacing piece motion of extension spring shrink pulling, spacing piece pulling connecting rod motion, and connecting rod pulling fixed plate resets, conveniently drives the fixed plate and resets.
4. This numerically control grinder is with platform of polishing, through setting up reference column and slipmat, when the flattening sand board is installed in the inside of fixed plate, the surface and the slipmat contact of flattening sand board make the flattening sand board be difficult for breaking away from the inner wall of fixed plate, when the flattening sand board need be changed, unscrew the reference column, the flattening sand board of more renewing screws up the reference column again, through the position of the fixed flattening sand board of reference column, conveniently changes the flattening sand board.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side sectional view of the position guide mechanism of the present invention;
FIG. 3 is a schematic side sectional view of the position adjustment mechanism of the present invention;
FIG. 4 is a schematic illustration of an exploded view of the present invention at the location of the installation case;
FIG. 5 is a schematic view of a top-down structure of the moving mechanism of the present invention;
FIG. 6 is a schematic side sectional view of the position of the return mechanism of the present invention.
In the figure: 1. a sand tray body; 2. a working platform; 3. installing a box; 4. a fixing box; 5. a first motor; 6. a position adjustment mechanism; 61. a first threaded rod; 62. a second threaded rod; 63. a connecting rod; 64. a moving block; 65. a connecting frame; 7. a limiting mechanism; 71. a limit rail; 72. a limiting block; 8. a movable frame; 9. a guiding mechanism; 91. a guide rod; 92. a guide tube; 10. a reset mechanism; 101. a limiting pipe; 102. a tension spring; 103. a limiting sheet; 104. a connecting rod; 11. a fixing plate; 12. leveling a sand plate; 13. a moving mechanism; 131. a second motor; 132. a cam; 14. a connecting seat; 15. a positioning column; 16. provided is a non-slip mat.
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.
Referring to fig. 1-6, a polishing platform for a numerically controlled grinder includes: the sand table comprises a sand table body 1 and a working platform 2, the sand table body 1 is installed on the surface of the working platform 2, a mounting box 3 is arranged at the top of the working platform 2, a fixed box 4 and a first motor 5 are respectively installed on the inner wall of the mounting box 3, the inner wall of the fixed box 4 is rotatably connected with a position adjusting mechanism 6, one end of the position adjusting mechanism 6 extends to the outside of the fixed box 4 and is connected with an output shaft of the motor, the inner wall of the fixed box 4 is provided with a limiting mechanism 7, one end of the limiting mechanism 7 is connected with the position adjusting mechanism 6, one end of the position adjusting mechanism 6 is provided with a movable frame 8, the inner wall of the mounting box 3 is provided with a position guiding mechanism 9, the position guiding mechanism 9 comprises a position guiding rod 91 and a position guiding pipe 92, the position guiding pipe 92 is connected to the inner wall of the mounting box 3, one end of the position guiding rod 91 is connected to the surface of the movable frame 8, the movable frame 8 moves when the movable frame 8 moves, the movable frame 91 is connected to the inner wall of the movable frame 92, the inner wall of the movable frame 92 is connected to the inner wall of the movable frame 92, the movable frame 8 is provided with two movable mechanisms 12, the movable frame 8, the movable frame 11 and the movable mechanism 12 are arranged on the two sides of the movable frame 10, the movable frame 12.
Wherein; the position adjusting mechanism 6 comprises a first threaded rod 61, a second threaded rod 62, a connecting rod 63, a moving block 64 and a connecting frame 65, the first threaded rod 61 and the second threaded rod 62 are respectively and rotatably connected to the top and the bottom of the inner wall of the installation box 3, bearings are embedded in the top and the bottom of the inner wall of the installation box 3, the first threaded rod 61 and the second threaded rod 62 are respectively and rotatably connected with the installation box 3 through the bearings, the first threaded rod 61 and the second threaded rod 62 are respectively and rotatably supported through the bearings, stability in the rotating process of the first threaded rod 61 and the second threaded rod 62 is provided, the first threaded rod 61 and the second threaded rod 62 are not easy to shake when rotating, one end of the first threaded rod 61 and one end of the second threaded rod 62 are connected through the bearings, threads on the surfaces of the first threaded rod 61 and the second threaded rod 62 are reversely arranged, the number of the connecting rod 63 and the moving block 64 is two, the two moving blocks 64 are respectively and rotatably connected to the surfaces of the first threaded rod 61 and the second threaded rod 62, the inner wall of the connecting frame 65 is symmetrically provided with two connecting shafts, two moving blocks 64 are respectively connected with the connecting frame 64, two connecting frame 64, the connecting frame 5 is provided with a motor 5, the connecting frame 14 for driving the motor 5, two movable blocks 64 drive two connecting seats 14 respectively and move, two connecting seats 14 drive the one end motion in opposite directions of two linking poles 63 respectively, the other end of two linking poles 63 promotes the link 65 to keeping away from 4 directions on the fixed box, the link 65 promotes and removes the motion of frame 8, it drives moving mechanism 13 and the motion of canceling release mechanical system 10 to remove frame 8, canceling release mechanical system 10 drives fixed plate 11 and moves, fixed plate 11 drives flattening sand board 12 and moves, make flattening sand board 12 to the outside removal of install bin 3, move to sand table body 1 position department until flattening sand board 12.
Wherein; the limiting mechanism 7 comprises limiting rails 71 and limiting blocks 72, the limiting rails 71 are mounted on the inner wall of the fixed box 4, the number of the limiting blocks 72 is two, the surfaces of the two limiting blocks 72 are both connected with the inner wall of the limiting rails 71 in a sliding mode, and one ends of the two limiting blocks 72 are connected with the surfaces of the two moving blocks 64 respectively.
Wherein; the reset mechanism 10 comprises a limiting pipe 101, a tension spring 102, a limiting sheet 103 and a connecting rod 104, the limiting pipe 101 is connected to the inner wall of the movable frame 8, the inner wall of the limiting pipe 101 is connected with one end of the tension spring 102, the other end of the tension spring 102 is connected with the surface of the limiting sheet 103, away from the tension spring 102, is connected with one end of the connecting rod 104, and the other end of the connecting rod 104 penetrates through the limiting pipe 101 and is connected with the surface of the fixing plate 11.
Wherein; the moving mechanism 13 includes a second motor 131 and a cam 132, the second motor 131 is mounted on the inner wall of the moving frame 8, the inner wall of the cam 132 is connected to the output shaft of the second motor 131, and the surface of the cam 132 is movably connected to the surface of the fixed plate 11.
Wherein; the surface of flattening sand board 12 and the inner wall swing joint of fixed plate 11, and the one end of flattening sand board 12 extends to the outside of fixed plate 11, the top and the bottom of fixed plate 11 all set up threaded hole, and the inner wall of threaded hole rotates and is connected with reference column 15, the one end of reference column 15 and the surface swing joint of flattening sand board 12, the both sides of fixed plate 11 inner wall all are provided with slipmat 16, and the surface of slipmat 16 has seted up anti-skidding line, the surface of slipmat 16 and the surface swing joint of flattening sand board 12, unscrew reference column 15, push into the inside of fixed plate 11 with flattening sand board 12, when flattening sand board 12 is installed in the inside of fixed plate 11, the surface of flattening sand board 12 and the contact of slipmat 16, through slipmat 16 increase and the frictional force on flattening sand board 12 surface, make flattening sand board 12 difficult from the inner wall of fixed plate 11 break away from, screw down reference column 15 again, the position of fixing flattening sand board 12 through reference column 15, can install flattening sand board 12 at fixed plate 11 the inner wall, facilitate the installation and change flattening sand board 12.
The working principle is that the positioning column 15 is unscrewed, the leveling sand plate 12 is pushed into the fixed plate 11, the positioning column 15 is screwed, the position of the leveling sand plate 12 is fixed through the positioning column 15, the leveling sand plate 12 can be installed on the inner wall of the fixed plate 11, when the leveling sand plate 12 is installed in the fixed plate 11, the surface of the leveling sand plate 12 is in contact with the anti-slip mat 16, so that the leveling sand plate 12 is not easy to be separated from the inner wall of the fixed plate 11, when the numerically controlled grinding machine is in normal use, the leveling sand plate 12 and the fixed plate 11 are accommodated in the installation box 3, when the surface of the sand plate body 1 needs to be polished, the first motor 5 is started, the first motor 5 drives the first threaded rod 61 and the second threaded rod 62 to rotate, the two moving blocks 64 are limited by the limiting block 72 respectively, the two moving blocks 64 cannot rotate, the two moving blocks 64 are driven to rotate by the first motor 5, the first threaded rod 61 and the second threaded rod 62, the two moving blocks 64 drive the two connecting blocks 14 to move, the two connecting blocks 14 respectively drive one end of the connecting rod 63 to move towards the fixed plate 11, the moving block 63, the moving mechanism 11 drives the moving rack 11 to move, the moving mechanism 11 to move towards the fixed plate 11, the moving rack 11, the moving mechanism 11, the moving rack 11 drives the moving mechanism 11 to move, the moving rack 12, the moving rack 13, the moving rack 11, the moving mechanism 132, the moving rack 13, the moving rack 11 to move, the moving rack 12, the moving mechanism 132, promote flattening sand board 12 and paste the surface at sand table body 1, flattening sand board 12 still can with the surface contact of sand table body 1 after the 1 attenuation of sand table body, make flattening sand board 12 adapt to the sand table body 1 of different thickness, start sand table body 1, make sand table body 1 rotate, sand table body 1 self rotates and flattening sand board 12 friction, and then the surface of sand table body 1 polishes, conveniently operate, drive connecting rod 104 motion when fixed plate 11 moves, connecting rod 104 motion pulling spacing piece 103 motion, spacing piece 103 tensile extension spring 102, second motor 131 drives cam 132 and rotates, when relieving the extrusion to fixed plate 11, extension spring 102 shrink pulling spacing piece 103 motion, spacing piece 103 pulling connecting rod 104 motion, connecting rod 104 pulling fixed plate 11 resets, conveniently drive fixed plate 11 and reset, start first motor 5, the output shaft counter-rotation of first motor 5, adjust position adjustment mechanism 6, will move the inside that the frame 8 withdraws install bin 3, and then withdraw flattening sand board 12 the inside of install bin 3, the normal work of numerical control is not influenced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

Claims (7)

1. The utility model provides a numerical control grinding machine is with platform of polishing which characterized in that includes: the sand table comprises a sand table body (1) and a working platform (2), wherein the sand table body (1) is arranged on the surface of the working platform (2), the top of the working platform (2) is provided with an installation box (3), the inner wall of the installation box (3) is respectively provided with a fixed box (4) and a first motor (5), the inner wall of the fixed box (4) is rotatably connected with a position adjusting mechanism (6), one end of the position adjusting mechanism (6) extends to the outside of the fixed box (4) and is connected with an output shaft of the motor, the inner wall of the fixed box (4) is provided with a limiting mechanism (7), one end of the limiting mechanism (7) is connected with the position adjusting mechanism (6), one end of the position adjusting mechanism (6) is provided with a moving frame (8), the inner wall of the installation box (3) is provided with two position guiding mechanisms (9), the number of the two position guiding mechanisms (9) is two, the two position guiding mechanisms (9) are respectively arranged on two sides of the fixed box (4), the inner wall of the moving frame (8) is provided with two resetting mechanisms (10), the sand table surface (11) symmetrically arranged by a horizontal plane (11), and the fixed plate (11) is symmetrically arranged on the inner wall of the horizontal plane (11), the surface of the leveling sand plate (12) is movably connected with the surface of the sand disc body (1), the inner wall of the moving frame (8) is provided with a moving mechanism (13), and the surface of the moving mechanism (13) is movably connected with the surface of the fixing plate (11);
the position adjusting mechanism (6) comprises a first threaded rod (61), a second threaded rod (62), two connecting rods (63), two moving blocks (64) and a connecting frame (65), the first threaded rod (61) and the second threaded rod (62) are respectively and rotatably connected to the top and the bottom of the inner wall of the installation box (3), one end of the first threaded rod (61) is connected with one end of the second threaded rod (62), the threads on the surfaces of the first threaded rod (61) and the second threaded rod (62) are oppositely arranged, the number of the connecting rods (63) and the number of the moving blocks (64) are two, the two moving blocks (64) are respectively and rotatably connected to the surfaces of the first threaded rod (61) and the second threaded rod (62), fixed shafts are symmetrically arranged on the inner wall of the connecting frame (65), the surfaces of the two fixed shafts are respectively and rotatably connected with one ends of the two connecting rods (63), the two connecting rods (63) are respectively and rotatably connected with the two moving blocks (64), and the moving frame (8) is installed on the side face of the connecting frame (65);
the reset mechanism (10) comprises a limiting pipe (101), a tension spring (102), a limiting piece (103) and a connecting rod (104), the limiting pipe (101) is connected to the inner wall of the moving frame (8), the inner wall of the limiting pipe (101) is connected with one end of the tension spring (102), the other end of the tension spring (102) is connected with the surface of the limiting piece (103), the surface, far away from the tension spring (102), of the limiting piece (103) is connected with one end of the connecting rod (104), and the other end of the connecting rod (104) penetrates through the limiting pipe (101) and is connected with the surface of the fixing plate (11);
the moving mechanism (13) comprises a second motor (131) and a cam (132), the second motor (131) is installed on the inner wall of the moving frame (8), the inner wall of the cam (132) is connected with an output shaft of the second motor (131), and the surface of the cam (132) is movably connected with the surface of the fixing plate (11).
2. The grinding platform for the numerically controlled grinding machine as claimed in claim 1, wherein the connecting seats (14) are arranged on the surfaces of the two moving blocks (64), the connecting shafts are arranged on the inner walls of the two connecting seats (14), and the surfaces of the connecting shafts are rotatably connected with one ends of the connecting rods (63).
3. The grinding platform for the numerically controlled grinder as claimed in claim 1, wherein bearings are embedded in the top and bottom of the inner wall of the mounting box (3), and the first threaded rod (61) and the second threaded rod (62) are rotatably connected with the mounting box (3) through the bearings respectively.
4. The grinding platform for the numerically controlled grinder as claimed in claim 1, wherein the limiting mechanism (7) comprises a limiting rail (71) and two limiting blocks (72), the limiting rail (71) is mounted on the inner wall of the fixed box (4), the number of the limiting blocks (72) is two, the surfaces of the two limiting blocks (72) are slidably connected with the inner wall of the limiting rail (71), and one ends of the two limiting blocks (72) are respectively connected with the surfaces of the two moving blocks (64).
5. The grinding platform for the numerically controlled grinder as claimed in claim 1, wherein the surface of the sand leveling plate (12) is movably connected with the inner wall of the fixing plate (11), one end of the sand leveling plate (12) extends to the outside of the fixing plate (11), threaded holes are formed in the top and the bottom of the fixing plate (11), a positioning column (15) is rotatably connected to the inner wall of each threaded hole, and one end of the positioning column (15) is movably connected with the surface of the sand leveling plate (12).
6. The grinding platform for the numerical control grinding machine as claimed in claim 1, characterized in that anti-slip pads (16) are arranged on both sides of the inner wall of the fixing plate (11), anti-slip threads are arranged on the surfaces of the anti-slip pads (16), and the surfaces of the anti-slip pads (16) are movably connected with the surface of the leveling sand plate (12).
7. The grinding platform for the numerical control grinding machine is characterized in that the guide mechanism (9) comprises a guide rod (91) and a guide pipe (92), the guide pipe (92) is connected to the inner wall of the installation box (3), the guide rod (91) is connected to the inner wall of the guide pipe (92) in a sliding mode, and one end of the guide rod (91) is connected to the surface of the movable frame (8).
CN202210396665.3A 2022-04-15 2022-04-15 Polishing platform for numerically-controlled grinder Active CN114750073B (en)

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CN202210396665.3A CN114750073B (en) 2022-04-15 2022-04-15 Polishing platform for numerically-controlled grinder

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH131159A (en) * 1928-04-04 1929-01-31 Freres Kummer Machine tool for machining parts with irregular profiles, in particular surfaces of revolution.
CN106312737A (en) * 2016-08-20 2017-01-11 桐乡市嘉乐玻璃马赛克有限公司 Uniform corner polishing device for mosaic tiles
CN108890490A (en) * 2018-08-29 2018-11-27 衢州科创信息技术咨询有限公司 A kind of comprehensive grinding apparatus of bearing ring
CN111730420A (en) * 2020-07-06 2020-10-02 淄博海瑞医疗器械有限公司 Polishing and disinfecting device used after orthopedic medical scissors
CN212824503U (en) * 2020-06-28 2021-03-30 冷甲昌 Tire mold pattern block repairing device
CN213702760U (en) * 2020-11-24 2021-07-16 西华大学 Equipment for machining alloy hub

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH131159A (en) * 1928-04-04 1929-01-31 Freres Kummer Machine tool for machining parts with irregular profiles, in particular surfaces of revolution.
CN106312737A (en) * 2016-08-20 2017-01-11 桐乡市嘉乐玻璃马赛克有限公司 Uniform corner polishing device for mosaic tiles
CN108890490A (en) * 2018-08-29 2018-11-27 衢州科创信息技术咨询有限公司 A kind of comprehensive grinding apparatus of bearing ring
CN212824503U (en) * 2020-06-28 2021-03-30 冷甲昌 Tire mold pattern block repairing device
CN111730420A (en) * 2020-07-06 2020-10-02 淄博海瑞医疗器械有限公司 Polishing and disinfecting device used after orthopedic medical scissors
CN213702760U (en) * 2020-11-24 2021-07-16 西华大学 Equipment for machining alloy hub

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