CN114888691B - Numerical control reciprocating type verticality grinding machine and working method thereof - Google Patents

Numerical control reciprocating type verticality grinding machine and working method thereof Download PDF

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Publication number
CN114888691B
CN114888691B CN202210657878.7A CN202210657878A CN114888691B CN 114888691 B CN114888691 B CN 114888691B CN 202210657878 A CN202210657878 A CN 202210657878A CN 114888691 B CN114888691 B CN 114888691B
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China
Prior art keywords
workpiece
grinding head
assembly
feeding
base
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CN202210657878.7A
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Chinese (zh)
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CN114888691A (en
Inventor
卢辉
汪润节
周志荣
何宁勇
高泉坤
汪龙飞
孔荣桂
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Zhaoqing Peak Machinery Technology Co Ltd
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Zhaoqing Peak Machinery Technology 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding 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
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to 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
    • 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
    • B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
    • 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
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • 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)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)

Abstract

The invention discloses a numerical control reciprocating type verticality grinding machine and a working method thereof, and relates to the technical field of grinding machine equipment, wherein the grinding machine comprises a frame, a grinding head assembly, a workpiece positioning assembly, a grinding head feeding assembly and a reciprocating feeding assembly; the grinding head components are oppositely arranged at two sides of the frame and are used for polishing the workpiece from two directions; the workpiece positioning assembly is arranged on one side of the grinding head assemblies on two sides and used for compacting and fixing the workpiece to be polished; the grinding head assembly is arranged on the surface of the grinding head feeding assembly in a sliding manner, and the grinding head feeding assembly is used for driving the grinding head assembly to move above the frame so as to realize position adjustment; the workpiece positioning assembly is arranged on the surface of the reciprocating feeding assembly in a sliding mode, the reciprocating feeding assembly is used for driving the workpiece positioning assembly to reciprocate so as to realize reciprocating omnibearing polishing of the workpiece, the direction of the workpiece does not need to be adjusted to realize the process of polishing the two ends during polishing, and polishing efficiency is effectively improved.

Description

Numerical control reciprocating type verticality grinding machine and working method thereof
Technical Field
The invention relates to the technical field of grinding machine equipment, in particular to a numerical control reciprocating type verticality grinding machine and a working method thereof.
Background
With the rapid development of the industry level, the workpiece is processed more and more finely, and the traditional grinding machine is a machine tool for grinding the surface of the workpiece by utilizing a grinding tool. Most of the numerical control grinders use grinding wheels rotating at high speed for grinding, and a few use other grinders such as whetstone, abrasive belt, and free abrasive for grinding.
In the prior art, when the two ends of a workpiece need to be polished simultaneously, the workpiece is usually required to be installed after being disassembled and overturned from a clamp, so that the grinding wheel polishes the other end of the workpiece, the polishing efficiency of the workpiece on a grinding machine is definitely reduced by the operation mode, and the increasingly improved production and processing requirements are difficult to meet.
Disclosure of Invention
The invention aims to provide a numerical control reciprocating type verticality grinding machine and a working method thereof, which solve the following technical problems:
when two ends of a workpiece are required to be polished simultaneously, the workpiece is required to be installed after being disassembled and turned over from the clamp, so that the grinding wheel polishes the other end of the workpiece, and the polishing efficiency of the workpiece on the grinding machine is definitely reduced by the operation mode.
The aim of the invention can be achieved by the following technical scheme:
a numerical control reciprocating type verticality grinding machine comprises a frame, a grinding head assembly, a workpiece positioning assembly, a grinding head feeding assembly and a reciprocating feeding assembly;
the grinding head components are oppositely arranged at two sides of the frame and are used for polishing the workpiece from two directions;
the workpiece positioning assembly is arranged on one side of the grinding head assemblies on two sides and used for compacting and fixing the workpiece to be polished;
the grinding head assembly is arranged on the surface of the grinding head feeding assembly in a sliding manner, and the grinding head feeding assembly is used for driving the grinding head assembly to move above the frame so as to realize position adjustment;
the workpiece positioning assembly is arranged on the surface of the reciprocating feeding assembly in a sliding manner, and the reciprocating feeding assembly is used for driving the workpiece positioning assembly to reciprocate so as to realize reciprocating omnibearing polishing of a workpiece.
Preferably, the polishing assembly comprises a main shaft box, a first motor is arranged at the top of the main shaft box, a rotating shaft is rotationally arranged in the main shaft box, one end of the rotating shaft is in transmission connection with the output end of the first motor through a belt and a belt pulley, and the other end of the rotating shaft penetrates through the main shaft box and is fixedly connected with a circular core plate for installing a grinding wheel.
Preferably, the grinding head feeding assembly comprises a grinding head feeding base, a grinding head fixing base is fixedly arranged at the bottom of the spindle box, and a pushing mechanism for driving the grinding head fixing base to reciprocate is arranged in the grinding head feeding base.
Preferably, the pushing mechanism comprises a second motor arranged on one side of the grinding head feeding base, the output end of the second motor is fixedly connected with a screw rod which is rotationally arranged in the grinding head feeding base, a screw rod nut is arranged on the surface of the screw rod in a threaded connection mode, and the screw rod nut is fixedly connected with the grinding head fixing base.
Preferably, the workpiece positioning assembly comprises a workpiece positioning base, an L-shaped positioning plate used for bearing a workpiece is arranged at the end part of the workpiece positioning base, the workpiece positioning assembly further comprises a first pressing end head and a second pressing end head, and the first pressing end head and the second pressing end head are respectively connected with the first driving piece and the second driving piece.
Preferably, the first driving piece comprises an upper clamping cylinder and an L-shaped driving plate, the bottom of the side edge of the L-shaped driving plate is rotationally connected with the workpiece positioning base through a supporting plate, the top of the side edge of the L-shaped driving plate is rotationally connected with the upper clamping cylinder, and the tail end of the other side edge of the L-shaped driving plate is fixedly connected with the first compression end.
Preferably, the second driving piece comprises a side clamping cylinder and a positioning rod, the same side of the positioning rod is sequentially provided with a first protruding end, a second protruding end and a third protruding end, the first protruding end is hinged to the telescopic rod of the side clamping cylinder, the second protruding end is hinged to the end part of the workpiece positioning base, and the third protruding end is hinged to the second pressing end.
Preferably, the reciprocating feeding assembly comprises a feeding base, a feeding oil cylinder is arranged at the bottom of the feeding base, and the output end of the feeding oil cylinder is fixedly connected with the workpiece positioning base;
the working method of the numerical control reciprocating type verticality grinding machine specifically comprises the following steps:
s1, placing a workpiece in an L-shaped positioning plate for preliminary fixing, driving a support plate to rotate around a connecting end with a workpiece positioning base by pushing the top of the side edge of the L-shaped driving plate by an upper clamping cylinder, vertically compacting and fixing the workpiece by driving a first compacting end on the other side edge of the L-shaped driving plate, and driving a positioning rod to rotate around a second protruding end and a hinged end of the workpiece positioning base by pushing a first protruding end by a side clamping cylinder, wherein a third protruding end of the positioning rod drives the second compacting end to move towards the direction of the workpiece, and laterally compacting and fixing the workpiece;
s2, the feeding oil cylinder drives the workpiece positioning base to horizontally move on the surface of the feeding base, so that the workpiece is just positioned in the middle of the grinding head assemblies on two sides;
s3, the second motor drives the screw rod to rotate, and the screw rod nut drives the spindle box to move through the grinding head fixing base in the surface moving process of the screw rod, so that the grinding head assembly is driven to move towards the direction of the workpiece;
s4, the output end of the first motor drives the rotating shaft to rotate through the belt pulley and the belt in the rotating process, and the rotating shaft drives the grinding wheel to rotate through the circular core plate while rotating so as to polish a workpiece.
The invention has the beneficial effects that:
(1) After the workpiece to be polished is pressed and fixed by the workpiece positioning assembly, the workpiece positioning assembly is driven to move through the reciprocating feeding assembly, so that the workpiece is just positioned between the grinding head assemblies at two sides, the grinding head feeding assembly drives the grinding head assemblies to move towards the direction of the workpiece, meanwhile, the grinding head assemblies are started to polish the workpiece, and after the workpiece is fixed, automatic polishing treatment is carried out at two ends.
(2) The workpiece is placed in the L-shaped locating plate for preliminary fixing, two sides of the workpiece are respectively abutted against the L-shaped locating plate, the first pressing end head and the second pressing end head are respectively driven to move towards the workpiece through the first driving piece and the second driving piece, the workpiece is abutted against and pressed against the two opposite sides, the workpiece is prevented from moving in the polishing process, and the stability is higher.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a three-dimensional structure of a numerically controlled reciprocating verticality grinder according to the present invention;
FIG. 2 is a schematic diagram of a three-dimensional structure of the numerically controlled reciprocating verticality grinder of the present invention;
FIG. 3 is a schematic three-dimensional view of the numerically controlled reciprocating verticality grinder of the present invention;
FIG. 4 is a schematic view of the structure of a grinding head assembly in the numerically controlled reciprocating squaring grinder of the present invention;
FIG. 5 is a schematic view of the workpiece positioning assembly of the numerically controlled reciprocating squaring grinder of the present invention;
FIG. 6 is a schematic view of the structure of a grinding head feed assembly in the numerically controlled reciprocating squaring grinder of the present invention;
FIG. 7 is a schematic view of the structure of a first compression end of the numerically controlled reciprocating squaring grinder of the present invention;
FIG. 8 is a schematic view of the structure of the feed cylinder in the numerically controlled reciprocating squaring grinder of the present invention.
In the figure: 1. a frame; 2. a grinding head assembly; 3. a grinding head feeding assembly; 4. a workpiece positioning assembly; 5. a protective cover; 6. a reciprocating feeding assembly; 101. a material dropping groove; 201. a first motor; 202. a belt; 203. a belt pulley; 204. a spindle box; 205. grinding wheel; 206. a circular core plate; 207. a grinding head fixing base; 301. a second motor; 302. feeding a grinding head into a base; 303. a guide seat; 304. a grinding head feeding guide rail; 305. a screw rod; 306. a screw nut; 401. a workpiece positioning base; 402. a side clamping cylinder; 403. an upper clamping cylinder; 404. an L-shaped driving plate; 405. a first compression end; 406. an L-shaped positioning plate; 407. a third raised end; 408. a positioning rod; 409. a first protruding end; 410. a second raised end; 411. a second compression end; 412. a support plate; 601. a feeding base; 602. an elastic expansion piece; 603. a movable seat; 604. a feeding guide rail; 605. and a feeding oil cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3, the invention is a numerically controlled reciprocating verticality grinder, comprising a frame 1, a grinding head assembly 2, a workpiece positioning assembly 4, a grinding head feeding assembly 3, and a reciprocating feeding assembly 6;
the grinding head assemblies 2 are oppositely arranged at two sides of the frame 1 and are used for polishing a workpiece from two directions;
the workpiece positioning assembly 4 is arranged on one side of the grinding head assemblies 2 on two sides and is used for compacting and fixing a workpiece to be polished;
the grinding head assembly 2 is arranged on the surface of the grinding head feeding assembly 3 in a sliding manner, and the grinding head feeding assembly 3 is used for driving the grinding head assembly 2 to move above the frame 1 so as to realize position adjustment;
the workpiece positioning assembly 4 is arranged on the surface of the reciprocating feeding assembly 6 in a sliding manner, and the reciprocating feeding assembly 6 is used for driving the workpiece positioning assembly 4 to reciprocate so as to realize reciprocating omnibearing polishing of a workpiece; in the actual production and processing process, after the workpiece to be polished is pressed and fixed by the workpiece positioning assembly 4, the workpiece positioning assembly 4 is driven to move by the reciprocating feeding assembly 6, so that the workpiece is just positioned between the grinding head assemblies 2 at two sides, the grinding head feeding assembly 3 drives the grinding head assemblies 2 to move towards the direction of the workpiece, and meanwhile, the grinding head assemblies 2 are started to polish the workpiece.
Referring to fig. 4, the polishing assembly includes a spindle box 204, a first motor 201 is mounted on the top of the spindle box 204, a rotating shaft is rotatably disposed in the spindle box 204, one end of the rotating shaft is in transmission connection with the output end of the first motor 201 through a belt 202 and a belt pulley 203, and the other end of the rotating shaft penetrates through the spindle box 204 and is fixedly connected with a circular core plate 206 for mounting a grinding wheel 205; when a workpiece is polished, a first motor 201 is started, the output end of the first motor 201 drives a rotating shaft to rotate through a belt pulley 203 and a belt 202 in the rotating process, and a grinding wheel 205 is driven to rotate through a circular core plate 206 while the rotating shaft rotates so as to polish the workpiece;
wherein, the grinding wheel 205 is fixedly connected with the circular core plate 206 through a plurality of groups of bolts distributed in the circumferential direction; the parallelism of the dial indicator to the end face of the grinding wheel 205 is adopted during installation, so that the end face balance of the grinding wheel 205 reaches +/-0.015 mm, and after installation, the circular core plate 206 is recessed inwards by 0.05-0.1 mm compared with the grinding wheel 205, so that the precision, parallelism and surface finish of a workpiece during grinding are improved.
Referring to fig. 5, the grinding head feeding assembly 3 includes a grinding head feeding base 302, a grinding head fixing base 207 is fixedly installed at the bottom of the spindle box 204, and a pushing mechanism for driving the grinding head fixing base 207 to reciprocate is disposed in the grinding head feeding base 302;
the pushing mechanism comprises a second motor 301 arranged on one side of a grinding head feeding base 302, the output end of the second motor 301 is fixedly connected with a screw rod 305 which is rotationally arranged in the grinding head feeding base 302, a screw rod nut 306 is arranged on the surface of the screw rod 305 in a threaded connection mode, the screw rod nut 306 is fixedly connected with a grinding head fixing base 207, when the relative position of a grinding head assembly 2 is adjusted, the second motor 301 is started, the second motor 301 drives the screw rod 305 to rotate, the screw rod nut 306 drives a spindle box 204 to move through the grinding head fixing base 207 in the surface moving process of the screw rod 305, and therefore position adjustment of the grinding head assembly 2 is achieved;
two groups of grinding head feeding guide rails 304 are also fixedly arranged on two sides in the grinding head feeding base 302, guide seats 303 fixedly connected with the grinding head fixing base 207 are arranged on the surfaces of the grinding head feeding guide rails 304 in a sliding mode, and the stability of the grinding head fixing base 207 in linear driving is further improved through the arrangement of the grinding head feeding guide rails 304 and the guide seats 303.
Referring to fig. 6, the workpiece positioning assembly 4 includes a workpiece positioning base 401, an L-shaped positioning plate 406 for carrying a workpiece is disposed at an end of the workpiece positioning base 401, a first compression end 405 for fixing the workpiece vertically is disposed above the L-shaped positioning plate 406, a second compression end 411 for fixing the workpiece laterally is disposed at one side of the L-shaped positioning plate 406, the first compression end 405 and the second compression end 411 are respectively connected with a first driving member and a second driving member for driving the workpiece to move towards the workpiece, in an actual operation process, the workpiece is placed in the L-shaped positioning plate 406 for preliminary fixing, two sides of the workpiece are respectively abutted with the L-shaped positioning plate 406, and then the first compression end 405 and the second compression end 411 are respectively driven by the first driving member and the second driving member to move towards the workpiece, so that the workpiece is abutted and compressed at two opposite sides, the workpiece is prevented from moving in a polishing process, and stability is higher;
referring to fig. 7, the first driving member includes an upper clamping cylinder 403 and an L-shaped driving plate 404, the upper clamping cylinder 403 and the installation direction of the workpiece positioning base 401 form a certain inclination angle, the inclination angle ranges from 30 ° to 90 °, the bottom of the side edge of the L-shaped driving plate 404 is rotationally connected with the workpiece positioning base 401 through a supporting plate 412, the top of the side edge of the L-shaped driving plate 404 is rotationally connected with the upper clamping cylinder 403, the end of the other side edge of the L-shaped driving plate 404 is fixedly connected with a first pressing end 405, the upper clamping cylinder 403 is started, the upper clamping cylinder 403 drives the supporting plate 412 to rotate around the connecting end with the workpiece positioning base 401 by pushing the top of the side edge of the L-shaped driving plate 404, and then the other side edge of the L-shaped driving plate 404 drives the first pressing end 405 to vertically press and fix the workpiece;
the second driving piece comprises a side clamping cylinder 402 and a positioning rod 408, a first protruding end 409, a second protruding end 410 and a third protruding end 407 are sequentially arranged on the same side of the positioning rod 408, the first protruding end 409 is hinged with a telescopic rod of the side clamping cylinder 402, the second protruding end 410 is hinged with the end part of the workpiece positioning base 401, the third protruding end 407 is hinged with a second pressing end 411, the side clamping cylinder 402 is started, the side clamping cylinder 402 drives the positioning rod 408 to rotate around the second protruding end 410 and the hinged end of the workpiece positioning base 401 by pushing the first protruding end 409, and then the third protruding end 407 of the positioning rod 408 drives the second pressing end 411 to move towards the direction of the workpiece, so that the workpiece is laterally pressed and fixed;
referring to fig. 8, the reciprocating feeding assembly 6 includes a feeding base 601, a feeding cylinder 605 is disposed at the bottom of the feeding base 601, and an output end of the feeding cylinder 605 is fixedly connected with the workpiece positioning base 401;
wherein, a feeding guide rail 604 is also oppositely arranged in the feeding base 601, a movable seat 603 fixedly connected with the workpiece positioning base 401 is arranged on the surface of the feeding guide rail 604 in a sliding manner, a feeding oil cylinder 605 is started, the feeding oil cylinder 605 drives the workpiece positioning base 401 to horizontally move on the surface of the feeding base 601, and then the position of the positioned workpiece is adjusted so as to facilitate polishing;
the two sides of the feeding base 601 are also provided with the elastic telescopic sheets 602 relatively, so that the workpiece positioning base 401 compresses the elastic telescopic sheets 602 in the reciprocating movement process, and the buffering effect of the movement of the elastic telescopic sheets 602 is further improved.
Preferably, a protective cover 5 is covered above the grinding head assembly 2 and the workpiece positioning assembly 4, and the protective cover 5 is made of transparent materials so as to observe the processing condition of the workpiece in the processing process;
and a blanking groove 101 is further formed in one side of the frame 1, and the blanking groove 101 extends to the polishing end of the workpiece and is used for collecting and discharging polished scraps.
Example 2
The working method of the numerical control reciprocating type verticality grinding machine specifically comprises the following steps:
s1, placing a workpiece in an L-shaped positioning plate 406 for preliminary fixing, driving a support plate 412 to rotate around a connecting end with a workpiece positioning base 401 by pushing the top of the side edge of an L-shaped driving plate 404 by an upper clamping cylinder 403, vertically compacting and fixing the workpiece by driving a first compacting end 405 on the other side edge of the L-shaped driving plate 404, and laterally compacting and fixing the workpiece by driving a first protruding end 409 by a side clamping cylinder 402 to drive a positioning rod 408 to rotate around a second protruding end 410 and a hinging end of the workpiece positioning base 401, and driving a second compacting end 411 to move towards the direction of the workpiece by a third protruding end 407 of the positioning rod 408;
s2, a feeding oil cylinder 605 drives a workpiece positioning base 401 to horizontally move on the surface of a feeding base 601, so that a workpiece is just positioned in the middle of grinding head assemblies 2 on two sides;
s3, a second motor 301 drives a screw rod 305 to rotate, and a screw rod nut 306 drives a spindle box 204 to move through a grinding head fixing base 207 in the surface moving process of the screw rod 305 to drive a grinding head assembly 2 to move towards the direction of a workpiece;
s4, the output end of the first motor 201 drives the rotating shaft to rotate through the belt pulley 203 and the belt 202 in the rotating process, and the grinding wheel 205 is driven to rotate through the circular core plate 206 while the rotating shaft rotates so as to polish a workpiece.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (5)

1. The numerical control reciprocating type verticality grinding machine comprises a frame (1) and is characterized by further comprising a grinding head assembly (2), a workpiece positioning assembly (4), a grinding head feeding assembly (3) and a reciprocating feeding assembly (6);
the grinding head components (2) are oppositely arranged at two sides of the frame (1) and are used for polishing the workpiece from two directions;
the workpiece positioning assembly (4) is arranged at one side of the grinding head assemblies (2) at two sides and is used for compacting and fixing a workpiece to be ground;
the grinding head assembly (2) is arranged on the surface of the grinding head feeding assembly (3) in a sliding manner, and the grinding head feeding assembly (3) is used for driving the grinding head assembly (2) to move above the frame (1) so as to realize position adjustment;
the workpiece positioning assembly (4) is arranged on the surface of the reciprocating feeding assembly (6) in a sliding manner, and the reciprocating feeding assembly (6) is used for driving the workpiece positioning assembly (4) to reciprocate so as to realize reciprocating omnibearing polishing of a workpiece;
the workpiece positioning assembly (4) comprises a workpiece positioning base (401), an L-shaped positioning plate (406) used for bearing a workpiece is arranged at the end part of the workpiece positioning base (401), the workpiece positioning assembly (4) further comprises a first pressing end head (405) and a second pressing end head (411), and the first pressing end head (405) and the second pressing end head (411) are respectively connected with a first driving piece and a second driving piece;
the first driving piece comprises an upper clamping cylinder (403) and an L-shaped driving plate (404), the bottom of the side edge of the L-shaped driving plate (404) is rotationally connected with the workpiece positioning base (401) through a support plate (412), the top of the side edge of the L-shaped driving plate (404) is rotationally connected with the upper clamping cylinder (403), and the tail end of the other side edge of the L-shaped driving plate (404) is fixedly connected with a first compression end (405);
the second driving piece comprises a side clamping cylinder (402) and a positioning rod (408), a first protruding end (409), a second protruding end (410) and a third protruding end (407) are sequentially arranged on the same side of the positioning rod (408), the first protruding end (409) is hinged with a telescopic rod of the side clamping cylinder (402), the second protruding end (410) is hinged with the end part of the workpiece positioning base (401), and the third protruding end (407) is hinged with a second pressing end (411);
the reciprocating feeding assembly (6) comprises a feeding base (601), a feeding oil cylinder (605) is arranged at the bottom of the feeding base (601), and the output end of the feeding oil cylinder (605) is fixedly connected with the workpiece positioning base (401);
the feeding oil cylinder (605) drives the workpiece positioning base (401) to horizontally move on the surface of the feeding base (601) to adjust the position of the positioned workpiece.
2. The numerical control reciprocating verticality grinding machine according to claim 1, wherein the grinding assembly comprises a spindle box (204), a first motor (201) is installed at the top of the spindle box (204), a rotating shaft is rotationally arranged on the spindle box (204), one end of the rotating shaft is in transmission connection with the output end of the first motor (201) through a belt (202) and a belt pulley (203), and the other end of the rotating shaft penetrates through the spindle box (204) and is fixedly connected with a circular core plate (206) for installing a grinding wheel (205).
3. The numerical control reciprocating verticality grinding machine according to claim 2, wherein the grinding head feeding assembly (3) comprises a grinding head feeding base (302), a grinding head fixing base (207) is fixedly installed at the bottom of the spindle box (204), and a pushing mechanism for driving the grinding head fixing base (207) to reciprocate is arranged in the grinding head feeding base (302).
4. A numerically controlled reciprocating verticality grinder in accordance with claim 3, wherein the pushing mechanism comprises a second motor (301) mounted on one side of the grinding head feeding base (302), an output end of the second motor (301) is fixedly connected with a screw rod (305) rotatably arranged in the grinding head feeding base (302), a screw rod nut (306) is arranged on a surface of the screw rod (305) in threaded connection, and the screw rod nut (306) is fixedly connected with the grinding head fixing base (207).
5. A method of operating a numerically controlled reciprocating verticality grinder as claimed in any one of claims 1 to 4, comprising the steps of:
s1, placing a workpiece in an L-shaped positioning plate (406) for preliminary fixing, driving a supporting plate (412) to rotate around a connecting end with a workpiece positioning base (401) by pushing the top of the side edge of an L-shaped driving plate (404), driving a first pressing end (405) to vertically press and fix the workpiece by the other side edge of the L-shaped driving plate (404), and driving a positioning rod (408) to rotate around a second protruding end (410) and a hinging end of the workpiece positioning base (401) by pushing a first protruding end (409) by a side clamping cylinder (402), and driving a second pressing end (411) to move towards the direction of the workpiece by a third protruding end (407) of the positioning rod (408) to laterally press and fix the workpiece;
s2, a feeding oil cylinder (605) drives a workpiece positioning base (401) to horizontally move on the surface of a feeding base (601), so that a workpiece is just positioned in the middle of grinding head assemblies (2) on two sides;
s3, a second motor (301) drives a screw rod (305) to rotate, and a screw rod nut (306) drives a spindle box (204) to move through a grinding head fixing base (207) in the surface movement process of the screw rod (305) to drive a grinding head assembly (2) to move towards a workpiece;
s4, the output end of the first motor (201) drives the rotating shaft to rotate through the belt pulley (203) and the belt (202) in the rotating process, and the grinding wheel (205) is driven to rotate through the circular core plate (206) while the rotating shaft rotates so as to polish a workpiece.
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CN115609386A (en) * 2022-09-09 2023-01-17 肇庆高峰机械科技有限公司 Reciprocating feeding mechanism of numerical control verticality grinding machine
CN116214339B (en) * 2023-02-28 2023-10-20 肇庆高峰机械科技有限公司 High-precision numerical control verticality grinding machine
CN116252197B (en) * 2023-04-04 2023-08-29 肇庆高峰机械科技有限公司 Double-end-face grinding machine

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