CN113953949A - Miniature grinding device is used in machine-building design - Google Patents

Miniature grinding device is used in machine-building design Download PDF

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Publication number
CN113953949A
CN113953949A CN202111386587.0A CN202111386587A CN113953949A CN 113953949 A CN113953949 A CN 113953949A CN 202111386587 A CN202111386587 A CN 202111386587A CN 113953949 A CN113953949 A CN 113953949A
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CN
China
Prior art keywords
guide
processing platform
supporting
block
pressing block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111386587.0A
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Chinese (zh)
Inventor
曹自洋
马振武
殷振
吴石磊
卢金斌
苗情
戴晨伟
朱译文
潘杰
倪家伟
许威
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Suzhou University of Science and Technology
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Suzhou University of Science and Technology
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Publication date
Application filed by Suzhou University of Science and Technology filed Critical Suzhou University of Science and Technology
Priority to CN202111386587.0A priority Critical patent/CN113953949A/en
Publication of CN113953949A publication Critical patent/CN113953949A/en
Pending legal-status Critical Current

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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
    • B24B27/00—Other grinding machines or devices
    • B24B27/0046—Column grinding machines
    • 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/02—Bench grinders
    • 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The embodiment of the invention is suitable for the technical field of machining equipment, and provides a micro grinding device for machine manufacturing design, which comprises: the clamping mechanism is arranged on the processing platform, a guide pressing block is arranged on the processing platform, the guide pressing block is in supporting connection with the processing platform through a supporting spring, and a workpiece placed on the guide pressing block is clamped and fixed through the clamping mechanism; and the grinding mechanism is arranged above the processing platform and is used for grinding the workpiece clamped on the guide pressing block. According to the embodiment of the invention, the workpiece to be processed is convenient to clamp and fix through the clamping mechanism; and through mutually supporting of first telescopic link, adjusting gear, fixed tooth plate, second telescopic link, horizontal lead screw, removal slider and positive reverse servo motor, the processing of polishing to the surface of work piece is convenient for utilize the polishing subassembly behind adjustment position and the angle, uses in a flexible way.

Description

Miniature grinding device is used in machine-building design
Technical Field
The embodiment of the invention belongs to the technical field of machining equipment, and particularly relates to a micro polishing device for machine manufacturing design.
Background
The part of mechanical product often has sharp-pointed edges and corners, deckle edge, burr or more crude machined surface of not equidimension in the course of working, and these problems need polish earlier and process to get rid of surperficial burr, deckle edge, improve mechanical part's surface smoothness, and then improve the precision of its assembly.
The patent document with publication number CN 109500696a discloses a novel mechanical part polishing device, which structurally comprises a device main body, a motor, a polishing table, a dust collector, a micro fan and a power supply, wherein the top of the polishing table is fixedly connected with the device main body, and the top of the device main body is fixedly connected with the motor.
Still as disclose a equipment of polishing for machining in patent document that publication number is CN 109015224A, including the workstation, the equal fixedly connected with landing leg in both sides of workstation bottom, fixedly connected with baffle between two landing legs, the first motor of right side fixedly connected with at baffle top, the output fixedly connected with driving gear of first motor, the top of baffle just is located the left side fixedly connected with backup pad of first motor.
The patent document with the publication number of CN 112091734A discloses a quick grinding device of mechanical cutting again, including base, mesa, baffle, vertical support post, horizontal support post, cutting device, grinding device, gyro wheel, support bar, mobile device, the below of base is connected with the gyro wheel, and the top of base is provided with the mesa, and the top of mesa is provided with vertical support post, grinding device and mobile device, the side of mesa is connected with the baffle, and the side of baffle is provided with horizontal support post, and the top of horizontal support post is connected with horizontal support post.
However, in the above-mentioned grinding device, the workpiece to be ground is not effectively clamped and fixed, so that when the workpiece is ground, the workpiece is easy to shift, which affects the grinding quality of the workpiece.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a micro polishing device for machine manufacturing design, which aims to solve the problems in the background art.
The embodiment of the invention is realized as follows:
a micro grinding device for machine manufacturing design, the grinding device comprising:
the clamping mechanism is arranged on the processing platform, a guide pressing block is arranged on the processing platform, the guide pressing block is in supporting connection with the processing platform through a supporting spring, and a workpiece placed on the guide pressing block is clamped and fixed through the clamping mechanism;
the polishing mechanism is arranged above the processing platform and is used for polishing a workpiece clamped and fixed on the guide pressing block;
wherein, fixture includes:
the guide piece supports the guide pressing block, and a workpiece placed on the guide pressing block enables the guide piece to move along a first direction;
and the clamping piece is linked with the guide piece, when the guide piece moves towards the first direction, the clamping piece moves towards the second direction, and the clamping piece moving towards the second direction clamps and fixes the workpiece placed on the guide pressing block.
In some embodiments provided herein, the guide comprises:
the first sliding block is supported by a first spring and is arranged on the processing platform in a sliding manner;
the guide wheel, the guide wheel with fixed connection between the first slider when first spring is in the non-atress state, the guide wheel stretches into in the processing platform, stretch into the guide wheel in the processing platform supports on the inclined plane of the lateral wall of direction briquetting, when the work piece was placed the direction briquetting on, under the effect of gravity, the direction briquetting moved down, and then promoted the guide wheel and removed to make first spring be in compression state, and first slider orientation this moment the first direction removes.
In some embodiments provided herein, the clamping member includes:
the clamping block is fixedly arranged at the top end of the clamping rod;
the second sliding block is supported by a second spring and is arranged on the machining platform in a sliding mode, the second sliding block is fixedly connected with the clamping rod, and when the second sliding block moves towards the second direction, the clamping block is driven to clamp and fix the workpiece.
In some embodiments provided by the present invention, a linkage gear is further rotatably disposed on the processing platform, the first slider is fixedly connected with a first movable toothed plate, and the first movable toothed plate is engaged with one side of the linkage gear; the second sliding block is fixedly connected with the second movable toothed plate, and the second movable toothed plate is meshed with the other side of the linkage gear, so that when the first sliding block of the guide piece moves towards the first direction, the first movable toothed plate is driven to move, the linkage gear is driven to rotate by a certain angle, and therefore the second sliding block moves towards the second direction to drive the clamping block to clamp and fix the workpiece under the meshing linkage effect of the second movable toothed plate.
In some embodiments of the present invention, a limiting member for locking the guiding member is further disposed on the processing platform.
In some embodiments provided by the present invention, the limiting member includes:
the support cylinder is fixedly arranged on the processing platform, a support sliding block is supported and arranged in the support cylinder through a connecting spring, a handle is fixedly arranged on the support sliding block, and the support sliding block can move in the support cylinder to enable the connecting spring to be compressed by manually pulling the handle;
one end of the compression column extends into the support cylinder and is fixedly connected with the support sliding block; the other end of the compression column is provided with a limiting tooth block, the first movable toothed plate is provided with a fixed tooth block matched with the limiting tooth block, and when the connecting spring is in a non-stressed state, the limiting tooth block is pushed to be meshed with the fixed tooth block.
In some embodiments provided herein, the sharpening mechanism comprises:
the transverse screw rod is rotatably arranged on the supporting cross beam, and the supporting cross beam is supported and installed on the processing platform through the supporting vertical rod; the transverse screw rod is driven by a positive and negative rotation servo motor, and the positive and negative rotation servo motor is arranged at one end of the supporting beam;
the subassembly of polishing, the subassembly rotary type setting of polishing is on moving the slider, it installs through the threaded connection mode to move the slider on the horizontal lead screw, consequently, when utilizing the horizontal lead screw of positive and negative rotation servo motor drive rotatory, according to the direction of rotation of horizontal lead screw, can adjust the horizontal position that moves the slider and locate, adjust the horizontal position that the subassembly of polishing located promptly.
In some embodiments provided herein, the sanding assembly is fixedly mounted to a telescoping end of a second telescoping rod, and a non-telescoping end of the second telescoping rod is fixedly mounted to an adjustment gear; the adjusting gear rotates and is arranged on the supporting plate, the supporting plate is fixedly arranged at the telescopic end of the first telescopic rod, and the non-telescopic end of the first telescopic rod is arranged on the movable sliding block.
In some embodiments provided by the invention, the supporting beam is further provided with a transverse cavity, and a fixed toothed plate capable of being meshed with the adjusting gear is arranged on the inner wall of the transverse cavity.
In some embodiments provided herein, the grinding assembly includes a grinding motor and a grinding wheel mounted on an output shaft of the grinding motor; wherein, the grinding motor is installed at the flexible end of first telescopic link.
Compared with the prior art, the micro polishing device for machine manufacturing design provided by the embodiment of the invention has the advantages that a workpiece needing surface polishing treatment is placed on the guide pressing block, the guide pressing block moves downwards for a certain distance on the processing platform under the action of the gravity of the workpiece, the guide pressing block moving downwards pushes the guide piece to move along the first direction, the guide piece moving along the first direction drives the clamping piece to move towards the second direction, and the clamping piece is further used for clamping and fixing the workpiece placed on the guide pressing block; the adjusting gear is meshed with the fixed toothed plate by utilizing the telescopic function of the first telescopic rod, and at the moment, when the horizontal position of the moving slide block is adjusted by utilizing the forward and reverse servo motor to drive the transverse screw rod, the adjusting gear is meshed with the fixed toothed plate, so that the moving slide block can enable the adjusting gear to rotate by a certain angle, namely the inclination angle of the grinding assembly is adjusted; when the adjusting gear is not meshed with the fixed gear plate, the positive and negative rotation servo motor is used for driving the transverse screw rod to rotate, namely the horizontal position of the grinding assembly is adjusted; furthermore, the embodiment of the invention utilizes the telescopic function of the second telescopic rod to adjust the vertical height of the polishing component so that the polishing component is in contact with the workpiece, and further the polishing component which is started is conveniently used for polishing the surface of the workpiece, so that the polishing device has the advantage of flexible use.
Drawings
FIG. 1 is a schematic structural diagram of a micro polishing apparatus for machine manufacturing design according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a clamping mechanism in a micro-polishing apparatus for machine design according to an embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure at a in FIG. 2;
fig. 4 is a structural diagram of a limiting member in a clamping mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic view of a portion of the structure shown at b in FIG. 4;
fig. 6 is a schematic partial structural diagram of a polishing mechanism in a micro-polishing apparatus for machine design according to an embodiment of the present invention.
In the drawings: 100. a processing platform; 101. guiding and pressing blocks; 102. a support spring; 200. polishing the assembly; 300. a support beam; 301. a transverse cavity; 302. a fixed toothed plate; 303. supporting the upright stanchion; 400. a transverse screw rod; 401. a positive and negative rotation servo motor; 402. moving the slide block; 500. an adjusting gear; 501. a support plate; 502. a first telescopic rod; 503. a second telescopic rod; 600. a limiting member; 601. a support cylinder; 602. a support slide block; 603. pressing the column; 604. a limit tooth block; 605. a connecting spring; 606. a handle; 700. a workpiece; 800. a guide member; 801. a linkage gear; 802. a guide wheel; 803. a first slider; 804. a first spring; 805. a first mobile toothed plate; 806. fixing the tooth block; 900. a clamping member; 901. a clamping block; 902. a clamping lever; 903. a second slider; 904. a second spring; 905. a second movable toothed plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
In a preferred embodiment of the present invention, as shown in fig. 1, a micro polishing apparatus for machine manufacturing design is provided, the polishing apparatus comprising:
the clamping mechanism is arranged on the processing platform 100, a guide pressing block 101 is arranged on the processing platform 100, the guide pressing block 101 is in supporting connection with the processing platform 100 through a supporting spring 102, and a workpiece 700 placed on the guide pressing block 101 is clamped and fixed through the clamping mechanism;
and the grinding mechanism is arranged above the processing platform 100 and is used for grinding the workpiece 700 clamped and fixed on the guide pressing block 101.
Specifically, as shown in fig. 1-2, in a preferred embodiment of the present invention, the clamping mechanism comprises:
a guide 800, the guide 800 supporting the guide press 101, the workpiece 700 placed on the guide press 101 causing the guide 800 to move in a first direction;
and a clamp 900 which is interlocked with the guide 800, wherein when the guide 800 moves in the first direction, the clamp 900 moves in a second direction, and the clamp 900 moving in the second direction clamps and fixes the workpiece 700 placed on the guide press block 101.
In the polishing apparatus provided by the embodiment of the present invention, the workpiece 700 to be surface polished is placed on the guide pressing block 101, due to the gravity of the workpiece 700, the guide pressing block 101 moves down a distance on the processing platform 100, at this time, the guide pressing block 101 moving down pushes the guide 800 to move along the first direction, and the guide 800 moving along the first direction drives the clamping member 900 to move towards the second direction, so that the clamping member 900 is used to clamp and fix the workpiece 700 placed on the guide pressing block 101.
Example 2
In a preferred embodiment of the present invention, as shown in fig. 1, a micro polishing apparatus for machine manufacturing design is provided, the polishing apparatus comprising:
the clamping mechanism is arranged on the processing platform 100, a guide pressing block 101 is arranged on the processing platform 100, the guide pressing block 101 is in supporting connection with the processing platform 100 through a supporting spring 102, and a workpiece 700 placed on the guide pressing block 101 is clamped and fixed through the clamping mechanism;
and the grinding mechanism is arranged above the processing platform 100 and is used for grinding the workpiece 700 clamped and fixed on the guide pressing block 101.
Specifically, as shown in fig. 1-2, in a preferred embodiment of the present invention, the clamping mechanism comprises:
a guide 800, the guide 800 supporting the guide press 101, the workpiece 700 placed on the guide press 101 causing the guide 800 to move in a first direction;
and a clamp 900 which is interlocked with the guide 800, wherein when the guide 800 moves in the first direction, the clamp 900 moves in a second direction, and the clamp 900 moving in the second direction clamps and fixes the workpiece 700 placed on the guide press block 101.
In the polishing apparatus provided by the embodiment of the present invention, the workpiece 700 to be surface polished is placed on the guide pressing block 101, due to the gravity of the workpiece 700, the guide pressing block 101 moves down a distance on the processing platform 100, at this time, the guide pressing block 101 moving down pushes the guide 800 to move along the first direction, and the guide 800 moving along the first direction drives the clamping member 900 to move towards the second direction, so that the clamping member 900 is used to clamp and fix the workpiece 700 placed on the guide pressing block 101.
Further, as shown in fig. 1 to 3, in a preferred embodiment provided by the present invention, the guide 800 includes:
the first sliding block 803 is supported by a first spring 804 and is slidably arranged on the processing platform 100;
the guide wheel 802 is fixedly connected with the first sliding block 803, when the first spring 804 is in a non-stressed state, the guide wheel 802 extends into the processing platform 100, the guide wheel 802 extending into the processing platform 100 abuts against an inclined surface of the side wall of the guide pressing block 101, when the workpiece 700 is placed on the guide pressing block 101, the guide pressing block 101 moves downwards under the action of gravity, and then the guide wheel 802 is pushed to move to enable the first spring 804 to be in a compressed state, and the first sliding block 803 moves towards the first direction at the moment.
Further, with continued reference to fig. 1-3, in an embodiment of the present invention, the clamping member 900 includes:
the clamping block 901, the clamping block 901 is fixedly installed at the top end of the clamping rod 902;
and the second slider 903 is supported by a second spring 904 and is arranged on the processing platform 100 in a sliding manner, the second slider 903 is fixedly connected with the clamping rod 902, and when the second slider 903 moves towards the second direction, the clamping block 901 is driven to clamp and fix the workpiece 700.
Furthermore, in order to realize the linkage between the clamping member 900 and the guide member 800, in the embodiment of the present invention, a linkage gear 801 is further rotatably disposed on the processing platform 100, the first sliding block 803 is fixedly connected to a first movable toothed plate 805, and the first movable toothed plate 805 is engaged with one side of the linkage gear 801; the second sliding block 903 is fixedly connected with the second movable toothed plate 905, and the second movable toothed plate 905 is meshed with the other side of the linkage gear 801, so that when the first sliding block 803 of the guide piece 800 moves towards the first direction, the first movable toothed plate 805 is driven to move, and the linkage gear 801 is driven to rotate by a certain angle, so that under the meshing linkage action of the second movable toothed plate 905, the second sliding block 903 moves towards the second direction to drive the clamping block 901 to clamp and fix the workpiece 700.
Example 3
In a preferred embodiment of the present invention, as shown in fig. 1, a micro polishing apparatus for machine manufacturing design is provided, the polishing apparatus comprising:
the clamping mechanism is arranged on the processing platform 100, a guide pressing block 101 is arranged on the processing platform 100, the guide pressing block 101 is in supporting connection with the processing platform 100 through a supporting spring 102, and a workpiece 700 placed on the guide pressing block 101 is clamped and fixed through the clamping mechanism;
and the grinding mechanism is arranged above the processing platform 100 and is used for grinding the workpiece 700 clamped and fixed on the guide pressing block 101.
Specifically, as shown in fig. 1-2, in a preferred embodiment of the present invention, the clamping mechanism comprises:
a guide 800, the guide 800 supporting the guide press 101, the workpiece 700 placed on the guide press 101 causing the guide 800 to move in a first direction;
and a clamp 900 which is interlocked with the guide 800, wherein when the guide 800 moves in the first direction, the clamp 900 moves in a second direction, and the clamp 900 moving in the second direction clamps and fixes the workpiece 700 placed on the guide press block 101.
In the polishing apparatus provided by the embodiment of the present invention, the workpiece 700 to be surface polished is placed on the guide pressing block 101, due to the gravity of the workpiece 700, the guide pressing block 101 moves down a distance on the processing platform 100, at this time, the guide pressing block 101 moving down pushes the guide 800 to move along the first direction, and the guide 800 moving along the first direction drives the clamping member 900 to move towards the second direction, so that the clamping member 900 is used to clamp and fix the workpiece 700 placed on the guide pressing block 101.
Further, as shown in fig. 1 to 3, in a preferred embodiment provided by the present invention, the guide 800 includes:
the first sliding block 803 is supported by a first spring 804 and is slidably arranged on the processing platform 100;
the guide wheel 802 is fixedly connected with the first sliding block 803, when the first spring 804 is in a non-stressed state, the guide wheel 802 extends into the processing platform 100, the guide wheel 802 extending into the processing platform 100 abuts against an inclined surface of the side wall of the guide pressing block 101, when the workpiece 700 is placed on the guide pressing block 101, the guide pressing block 101 moves downwards under the action of gravity, and then the guide wheel 802 is pushed to move to enable the first spring 804 to be in a compressed state, and the first sliding block 803 moves towards the first direction at the moment.
Further, with continued reference to fig. 1-3, in an embodiment of the present invention, the clamping member 900 includes:
the clamping block 901, the clamping block 901 is fixedly installed at the top end of the clamping rod 902;
and the second slider 903 is supported by a second spring 904 and is arranged on the processing platform 100 in a sliding manner, the second slider 903 is fixedly connected with the clamping rod 902, and when the second slider 903 moves towards the second direction, the clamping block 901 is driven to clamp and fix the workpiece 700.
Furthermore, in order to realize the linkage between the clamping member 900 and the guide member 800, in the embodiment of the present invention, a linkage gear 801 is further rotatably disposed on the processing platform 100, the first sliding block 803 is fixedly connected to a first movable toothed plate 805, and the first movable toothed plate 805 is engaged with one side of the linkage gear 801; the second sliding block 903 is fixedly connected with the second movable toothed plate 905, and the second movable toothed plate 905 is meshed with the other side of the linkage gear 801, so that when the first sliding block 803 of the guide piece 800 moves towards the first direction, the first movable toothed plate 805 is driven to move, and the linkage gear 801 is driven to rotate by a certain angle, so that under the meshing linkage action of the second movable toothed plate 905, the second sliding block 903 moves towards the second direction to drive the clamping block 901 to clamp and fix the workpiece 700.
As shown in fig. 2 to 5, in the preferred embodiment of the present invention, a limiting member 600 for locking the guide member 800 is further disposed on the processing platform 100.
Specifically, in an embodiment of the present invention, the locking member includes:
the supporting cylinder 601 is fixedly installed on the processing platform 100, a supporting slide block 602 is supported and arranged in the supporting cylinder 601 through a connecting spring 605, a handle 606 is fixedly installed on the supporting slide block 602, and the supporting slide block 602 can move in the supporting cylinder 601 to enable the connecting spring 605 to be compressed by manually pulling the handle 606;
one end of the pressure column 603 extends into the supporting cylinder 601 and is fixedly connected with the supporting slide block 602; the other end of the pressing column 603 is provided with a limiting toothed block 604, the first movable toothed plate 805 is provided with a fixed toothed block 806 matched with the limiting toothed block 604, when the connecting spring 605 is in a non-stressed state, the limiting toothed block 604 and the fixed toothed block 806 are pushed to be meshed, at this time, the first movable toothed plate 805 can be prevented from moving, when the first movable toothed plate 805 does not move, the overall locking effect on the clamping mechanism is realized, and the clamped workpiece 700 is kept stable; on the contrary, when the workpiece 700 needs to be taken out, the handle 606 is lifted upwards, so that the limiting toothed block 604 is separated from the fixed toothed block 806, at the moment, the fixed toothed block 806 is pushed manually to move towards the guide pressing block 101, at the moment, the clamping piece 900 can be loosened, and at the moment, the workpiece 700 is taken out conveniently.
Example 4
In a preferred embodiment of the present invention, as shown in fig. 1, a micro polishing apparatus for machine manufacturing design is provided, the polishing apparatus comprising:
the clamping mechanism is arranged on the processing platform 100, a guide pressing block 101 is arranged on the processing platform 100, the guide pressing block 101 is in supporting connection with the processing platform 100 through a supporting spring 102, and a workpiece 700 placed on the guide pressing block 101 is clamped and fixed through the clamping mechanism;
and the grinding mechanism is arranged above the processing platform 100 and is used for grinding the workpiece 700 clamped and fixed on the guide pressing block 101.
Specifically, as shown in fig. 1-2, in a preferred embodiment of the present invention, the clamping mechanism comprises:
a guide 800, the guide 800 supporting the guide press 101, the workpiece 700 placed on the guide press 101 causing the guide 800 to move in a first direction;
and a clamp 900 which is interlocked with the guide 800, wherein when the guide 800 moves in the first direction, the clamp 900 moves in a second direction, and the clamp 900 moving in the second direction clamps and fixes the workpiece 700 placed on the guide press block 101.
In the polishing apparatus provided by the embodiment of the present invention, the workpiece 700 to be surface polished is placed on the guide pressing block 101, due to the gravity of the workpiece 700, the guide pressing block 101 moves down a distance on the processing platform 100, at this time, the guide pressing block 101 moving down pushes the guide 800 to move along the first direction, and the guide 800 moving along the first direction drives the clamping member 900 to move towards the second direction, so that the clamping member 900 is used to clamp and fix the workpiece 700 placed on the guide pressing block 101.
Further, as shown in fig. 1 to 3, in a preferred embodiment provided by the present invention, the guide 800 includes:
the first sliding block 803 is supported by a first spring 804 and is slidably arranged on the processing platform 100;
the guide wheel 802 is fixedly connected with the first sliding block 803, when the first spring 804 is in a non-stressed state, the guide wheel 802 extends into the processing platform 100, the guide wheel 802 extending into the processing platform 100 abuts against an inclined surface of the side wall of the guide pressing block 101, when the workpiece 700 is placed on the guide pressing block 101, the guide pressing block 101 moves downwards under the action of gravity, and then the guide wheel 802 is pushed to move to enable the first spring 804 to be in a compressed state, and the first sliding block 803 moves towards the first direction at the moment.
Further, with continued reference to fig. 1-3, in an embodiment of the present invention, the clamping member 900 includes:
the clamping block 901, the clamping block 901 is fixedly installed at the top end of the clamping rod 902;
and the second slider 903 is supported by a second spring 904 and is arranged on the processing platform 100 in a sliding manner, the second slider 903 is fixedly connected with the clamping rod 902, and when the second slider 903 moves towards the second direction, the clamping block 901 is driven to clamp and fix the workpiece 700.
Furthermore, in order to realize the linkage between the clamping member 900 and the guide member 800, in the embodiment of the present invention, a linkage gear 801 is further rotatably disposed on the processing platform 100, the first sliding block 803 is fixedly connected to a first movable toothed plate 805, and the first movable toothed plate 805 is engaged with one side of the linkage gear 801; the second sliding block 903 is fixedly connected with the second movable toothed plate 905, and the second movable toothed plate 905 is meshed with the other side of the linkage gear 801, so that when the first sliding block 803 of the guide piece 800 moves towards the first direction, the first movable toothed plate 805 is driven to move, and the linkage gear 801 is driven to rotate by a certain angle, so that under the meshing linkage action of the second movable toothed plate 905, the second sliding block 903 moves towards the second direction to drive the clamping block 901 to clamp and fix the workpiece 700.
As shown in fig. 2 to 5, in the preferred embodiment of the present invention, a limiting member 600 for locking the guide member 800 is further disposed on the processing platform 100.
Specifically, the locking member includes:
the supporting cylinder 601 is fixedly installed on the processing platform 100, a supporting slide block 602 is supported and arranged in the supporting cylinder 601 through a connecting spring 605, a handle 606 is fixedly installed on the supporting slide block 602, and the supporting slide block 602 can move in the supporting cylinder 601 to enable the connecting spring 605 to be compressed by manually pulling the handle 606;
one end of the pressure column 603 extends into the supporting cylinder 601 and is fixedly connected with the supporting slide block 602; the other end of the pressing column 603 is provided with a limiting toothed block 604, the first movable toothed plate 805 is provided with a fixed toothed block 806 matched with the limiting toothed block 604, when the connecting spring 605 is in a non-stressed state, the limiting toothed block 604 and the fixed toothed block 806 are pushed to be meshed, at this time, the first movable toothed plate 805 can be prevented from moving, when the first movable toothed plate 805 does not move, the overall locking effect on the clamping mechanism is realized, and the clamped workpiece 700 is kept stable; on the contrary, when the workpiece 700 needs to be taken out, the handle 606 is lifted upwards, so that the limiting toothed block 604 is separated from the fixed toothed block 806, at the moment, the fixed toothed block 806 is pushed manually to move towards the guide pressing block 101, at the moment, the clamping piece 900 can be loosened, and at the moment, the workpiece 700 is taken out conveniently.
As shown in fig. 1 and 6, in an embodiment of the present invention, the grinding mechanism includes:
the transverse screw rod 400 is rotatably arranged on the supporting cross beam 300, and the supporting cross beam 300 is supported and installed on the processing platform 100 through the supporting vertical rod 303; the transverse screw rod 400 is driven by a forward and reverse rotation servo motor 401, and the forward and reverse rotation servo motor 401 is installed at one end of the supporting beam 300;
the polishing assembly 200, the rotation type setting of polishing assembly 200 is on removing slider 402, remove slider 402 and install through threaded connection on the horizontal lead screw 400, consequently, when utilizing positive and negative rotation servo motor 401 drive horizontal lead screw 400 rotatory, according to the direction of rotation of horizontal lead screw 400, can adjust the horizontal position that removes slider 402 and locate, adjust the horizontal position that the polishing assembly 200 located promptly.
With continued reference to fig. 1 and 6, in the embodiment of the present invention, the sanding assembly 200 is fixedly mounted on the telescopic end of the second telescopic rod 503, and the non-telescopic end of the second telescopic rod 503 is fixedly mounted on the adjusting gear 500; the adjusting gear 500 is rotatably disposed on a supporting plate 501, the supporting plate 501 is fixedly mounted at a telescopic end of a first telescopic rod 502, and a non-telescopic end of the first telescopic rod 502 is mounted on the movable sliding block 402.
Further, in the embodiment of the present invention, the supporting beam 300 is further provided with a transverse cavity 301, and a fixed toothed plate 302 capable of meshing with the adjusting gear 500 is disposed on an inner wall of the transverse cavity 301.
Further, in the embodiment of the present invention, the grinding assembly 200 includes a grinding motor and a grinding wheel mounted on an output shaft of the grinding motor; wherein, the grinding motor is installed at the telescopic end of the first telescopic rod 502.
Specifically, in the specific implementation of adjusting the inclination angle of the sanding assembly 200, the adjusting gear 500 is engaged with the fixed toothed plate 302 by using the telescopic function of the first telescopic rod 502, at this time, when the transverse lead screw 400 is driven by the forward and reverse servo motor 401 to adjust the horizontal position of the moving slider 402, the adjusting gear 500 is engaged with the fixed toothed plate 302, so that the moving slider 402 can rotate the adjusting gear 500 by a certain angle, that is, the inclination angle of the sanding assembly 200 is adjusted; when the adjusting gear 500 is not engaged with the fixed toothed plate 302, the forward and reverse rotation servo motor 401 is used for driving the transverse screw rod 400 to rotate, namely, the horizontal position of the grinding assembly 200 is adjusted; further, in the embodiment of the present invention, the vertical height of the polishing assembly 200 is adjusted by using the telescopic function of the second telescopic rod 503, so that the polishing assembly 200 contacts with the workpiece 700, and the polishing treatment of the surface of the workpiece 700 by using the started polishing assembly 200 is further facilitated.
In the embodiment of the present invention, when the adjusting gear 500 is engaged with the fixed toothed plate 302 by using the first telescopic rod 502, the sanding assembly 200 contacts the workpiece 700 by using the second telescopic rod 503 when the moving slider 402 is not displaced.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a miniature grinding device is used in machine-building design which characterized in that includes:
the clamping mechanism is arranged on the processing platform, a guide pressing block is arranged on the processing platform, the guide pressing block is in supporting connection with the processing platform through a supporting spring, and a workpiece placed on the guide pressing block is clamped and fixed through the clamping mechanism;
the polishing mechanism is arranged above the processing platform and is used for polishing a workpiece clamped and fixed on the guide pressing block;
wherein, fixture includes:
the guide piece supports the guide pressing block, and a workpiece placed on the guide pressing block enables the guide piece to move along a first direction;
and the clamping piece is linked with the guide piece, when the guide piece moves towards the first direction, the clamping piece moves towards the second direction, and the clamping piece moving towards the second direction clamps and fixes the workpiece placed on the guide pressing block.
2. The microfabricated device of claim 1 wherein the guide comprises:
the first sliding block is supported by a first spring and is arranged on the processing platform in a sliding manner;
the guide wheel is fixedly connected with the first sliding block, when the first spring is in a non-stressed state, the guide wheel extends into the processing platform, and the guide wheel extending into the processing platform abuts against the inclined surface of the side wall of the guide pressing block.
3. The micro-sanding device for machine manufacturing design according to claim 2, wherein the clamping member comprises:
the clamping block is fixedly arranged at the top end of the clamping rod;
the second sliding block is supported by a second spring and is arranged on the machining platform in a sliding mode, and the second sliding block is fixedly connected with the clamping rod.
4. The micro grinding device for the machine manufacturing design according to claim 3, wherein a linkage gear is further rotatably arranged on the machining platform, the first sliding block is fixedly connected with a first movable toothed plate, and the first movable toothed plate is meshed with one side of the linkage gear; the second sliding block is fixedly connected with the second movable toothed plate, and the second movable toothed plate is meshed with the other side of the linkage gear.
5. The micro grinding device for machine manufacturing design according to claim 4, wherein a stopper for locking the guide is further provided on the machining stage.
6. The micro-sanding device for machine manufacturing designs of claim 5, wherein the lock comprises:
the supporting cylinder is fixedly arranged on the processing platform, a supporting sliding block is supported in the supporting cylinder through a connecting spring, and a handle is fixedly arranged on the supporting sliding block;
one end of the compression column extends into the support cylinder and is fixedly connected with the support sliding block; the other end of the compression column is provided with a limiting tooth block, and the first movable toothed plate is provided with a fixed tooth block matched with the limiting tooth block.
7. The micro grinding device for mechanical manufacturing design according to any one of claims 2 to 4, wherein the grinding mechanism comprises:
the transverse screw rod is rotatably arranged on the supporting cross beam, and the supporting cross beam is supported and installed on the processing platform through the supporting vertical rod; the transverse screw rod is driven by a positive and negative rotation servo motor, and the positive and negative rotation servo motor is arranged at one end of the supporting beam;
the polishing assembly is arranged on the movable sliding block in a rotating mode, and the movable sliding block is installed on the transverse screw rod in a threaded connection mode.
8. The micro grinding device for machine manufacturing design according to claim 7, wherein the grinding assembly is fixedly mounted on a telescopic end of a second telescopic rod, and a non-telescopic end of the second telescopic rod is fixedly mounted on the adjusting gear; the adjusting gear rotates and is arranged on the supporting plate, the supporting plate is fixedly arranged at the telescopic end of the first telescopic rod, and the non-telescopic end of the first telescopic rod is arranged on the movable sliding block.
9. The micro grinding device for machine manufacturing design according to claim 8, wherein the supporting beam is further provided with a transverse cavity, and a fixed toothed plate capable of meshing with the adjusting gear is arranged on the inner wall of the transverse cavity.
10. The micro grinding device for machine building design according to claim 9, wherein the grinding assembly comprises a grinding motor and a grinding wheel mounted on an output shaft of the grinding motor; wherein, the grinding motor is installed at the flexible end of first telescopic link.
CN202111386587.0A 2021-11-22 2021-11-22 Miniature grinding device is used in machine-building design Pending CN113953949A (en)

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Application Number Priority Date Filing Date Title
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CN113953949A true CN113953949A (en) 2022-01-21

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Publication number Priority date Publication date Assignee Title
CN109108778A (en) * 2018-09-28 2019-01-01 扬州海峰机械有限公司 A kind of auto parts and components grinding device convenient for adjusting angle
US20190061089A1 (en) * 2017-08-30 2019-02-28 Citic Dicastal Co.,Ltd. Wheel corner polishing device
US20190193241A1 (en) * 2017-12-25 2019-06-27 Citic Dicastal Co., Ltd Wheel shape follow-up burr brushing device
CN110887624A (en) * 2019-12-18 2020-03-17 中山恒康机械有限公司 Sealing detection system of leak detector with clamping and positioning functions
CN112218466A (en) * 2020-10-24 2021-01-12 广东深田科技有限公司 Engineering monitoring control system convenient to fix and installation method
CN112276728A (en) * 2020-10-26 2021-01-29 陈纪达 New material processingequipment
CN212665630U (en) * 2020-07-29 2021-03-09 闽清航华木业有限公司 Prevent grinding device for plywood of work piece dislocation
CN112692694A (en) * 2020-12-24 2021-04-23 江西华盛精诚智能装备有限公司 Machining equipment for producing automobile parts
CN113182576A (en) * 2021-05-10 2021-07-30 苏州科技大学 Plate milling device for machinery
CN214054739U (en) * 2020-11-13 2021-08-27 廖李婷 Micro grinding device for machining center

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190061089A1 (en) * 2017-08-30 2019-02-28 Citic Dicastal Co.,Ltd. Wheel corner polishing device
US20190193241A1 (en) * 2017-12-25 2019-06-27 Citic Dicastal Co., Ltd Wheel shape follow-up burr brushing device
CN109108778A (en) * 2018-09-28 2019-01-01 扬州海峰机械有限公司 A kind of auto parts and components grinding device convenient for adjusting angle
CN110887624A (en) * 2019-12-18 2020-03-17 中山恒康机械有限公司 Sealing detection system of leak detector with clamping and positioning functions
CN212665630U (en) * 2020-07-29 2021-03-09 闽清航华木业有限公司 Prevent grinding device for plywood of work piece dislocation
CN112218466A (en) * 2020-10-24 2021-01-12 广东深田科技有限公司 Engineering monitoring control system convenient to fix and installation method
CN112276728A (en) * 2020-10-26 2021-01-29 陈纪达 New material processingequipment
CN214054739U (en) * 2020-11-13 2021-08-27 廖李婷 Micro grinding device for machining center
CN112692694A (en) * 2020-12-24 2021-04-23 江西华盛精诚智能装备有限公司 Machining equipment for producing automobile parts
CN113182576A (en) * 2021-05-10 2021-07-30 苏州科技大学 Plate milling device for machinery

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