CN114888691A - 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 PDFInfo
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- CN114888691A CN114888691A CN202210657878.7A CN202210657878A CN114888691A CN 114888691 A CN114888691 A CN 114888691A CN 202210657878 A CN202210657878 A CN 202210657878A CN 114888691 A CN114888691 A CN 114888691A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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 rack, a grinding head assembly, a workpiece positioning assembly, a grinding head feeding assembly and a reciprocating feeding assembly; the grinding head assemblies are oppositely arranged on two sides of the frame and are used for grinding workpieces from two directions; the workpiece positioning assembly is arranged at one side of the grinding head assemblies at two sides and is used for pressing and fixing a workpiece to be ground; the grinding head feeding assembly is used for driving the grinding head assembly to move above the rack 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 move in a reciprocating mode so as to achieve reciprocating all-dimensional polishing of the workpiece, the direction of the workpiece does not need to be adjusted during polishing to achieve the process of polishing two ends, and polishing efficiency is effectively improved.
Description
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 industrial level, people process workpieces more and more finely, and a traditional grinding machine is a machine tool for grinding the surfaces of the workpieces by using a grinding tool. Most of the numerically controlled grinders perform grinding processing using a grinding wheel rotating at high speed, and a few of them perform processing using other grinders such as oilstone and abrasive belt, and free abrasives.
In prior art, when the both ends of work piece are polished simultaneously to needs, need dismantle the upset with the work piece from anchor clamps usually and install again to make the emery wheel polish the work piece other end, this kind of operating mode has reduced the efficiency of polishing of work piece on the grinding machine undoubtedly, is difficult to satisfy the production and processing demand that improves day by day.
Disclosure of Invention
The invention aims to provide a numerical control reciprocating type verticality grinding machine and a working method thereof, and the numerical control reciprocating type verticality grinding machine solves the following technical problems:
when the two ends of the workpiece need to be polished simultaneously, the workpiece is usually required to be mounted after being detached 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 undoubtedly reduced by the operation mode.
The purpose of the invention can be realized by the following technical scheme:
a numerical control reciprocating type verticality grinding machine comprises a rack, a grinding head assembly, a workpiece positioning assembly, a grinding head feeding assembly and a reciprocating feeding assembly;
the grinding head assemblies are oppositely arranged on two sides of the frame and are used for grinding workpieces from two directions;
the workpiece positioning assembly is arranged at one side of the grinding head assemblies at two sides and is used for pressing and fixing a workpiece to be ground;
the grinding head feeding assembly is used for driving the grinding head assembly to move above the rack so as to realize position adjustment;
the workpiece positioning assembly is arranged on the surface of the reciprocating feeding assembly in a sliding mode, and the reciprocating feeding assembly is used for driving the workpiece positioning assembly to move in a reciprocating mode so as to achieve reciprocating all-dimensional polishing of the workpiece.
Preferably, the polishing assembly comprises a spindle box, a first motor is mounted at the top of the spindle box, a rotating shaft is arranged in the spindle box in a rotating mode, 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 spindle box and is fixedly connected with a circular core plate used for mounting a grinding wheel.
Preferably, the grinding head feeding assembly comprises a grinding head feeding base, a grinding head fixing base is fixedly mounted at the bottom of the spindle box, and a pushing mechanism used for driving the grinding head fixing base to move in a reciprocating mode is arranged in the grinding head feeding base.
Preferably, the pushing mechanism comprises a second motor installed on one side of the grinding head feeding base, the output end of the second motor is fixedly connected with a screw rod rotatably 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 for bearing the workpiece is arranged at the end of the workpiece positioning base, the workpiece positioning assembly further comprises a first pressing end and a second pressing end, and the first pressing end and the second pressing end are respectively connected with the first driving piece and the second driving piece.
Preferably, the first driving part comprises an upper clamping cylinder and an L-shaped driving plate, the bottom of the side edge of the L-shaped driving plate is rotatably connected with the workpiece positioning base through a supporting plate, the top of the side edge of the L-shaped driving plate is rotatably 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 pressing end.
Preferably, the second driving piece comprises a side clamping cylinder and a positioning rod, a first protruding end, a second protruding end and a third protruding end are sequentially arranged on the same side of the positioning rod, the first protruding end is hinged to a telescopic rod of the side clamping cylinder, the second protruding end is hinged to the end portion of the workpiece positioning base, and the third protruding end is hinged to a second compression 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;
a working method of a numerical control reciprocating type verticality grinding machine specifically comprises the following steps:
s1, placing the workpiece in an L-shaped positioning plate for preliminary fixation, driving a support plate to rotate around a connecting end with a workpiece positioning base by an upper clamping cylinder through pushing the top of one side edge of an L-shaped drive plate, driving a first pressing end to vertically press and fix the workpiece by the other side edge of the L-shaped drive plate, driving a positioning rod to rotate around a second protruding end and a hinged end of the workpiece positioning base through pushing a first protruding end by a side clamping cylinder, and driving the second pressing end to move towards the direction of the workpiece by a third protruding end of the positioning rod to laterally press and fix 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 between the grinding head assemblies on the two sides;
s3, the second motor drives the screw rod to rotate, 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, and 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 the workpiece.
The invention has the beneficial effects that:
(1) after a workpiece to be polished is pressed and fixed by the workpiece positioning assembly, the reciprocating feeding assembly drives the workpiece positioning assembly to move, so that the workpiece is just positioned between the grinding head assemblies on 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 on two ends of the workpiece;
(2) arrange the work piece in L type locating plate and tentatively fix, work piece both sides limit respectively with L type locating plate butt, then drive respectively through first driving piece and second driving piece and firstly compress tightly the end and the second compresses tightly the end and move towards the work piece direction, and then carry out the butt and compress tightly the work piece at two relative sides, avoid the work piece to remove at the in-process of polishing, stability is higher.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of a numerically controlled reciprocating type verticality grinding machine according to the present invention;
FIG. 2 is a schematic diagram of a second three-dimensional structure of the numerical control reciprocating type verticality grinding machine of the present invention;
FIG. 3 is a three-dimensional structure diagram of the numerical control reciprocating type verticality grinding machine of the present invention;
FIG. 4 is a schematic structural diagram of a grinding head assembly in the numerically controlled reciprocating type verticality grinding machine according to the present invention;
FIG. 5 is a schematic structural diagram of a workpiece positioning assembly in the numerically controlled reciprocating squareness grinding machine of the present invention;
FIG. 6 is a schematic structural diagram of a grinding head feeding assembly in the numerically controlled reciprocating type verticality grinding machine according to the present invention;
FIG. 7 is a schematic structural diagram of a first pressing end head in the numerically controlled reciprocating type verticality grinding machine of the present invention;
FIG. 8 is a schematic structural diagram of a feed cylinder in the numerical control reciprocating type verticality grinding machine of the present invention.
In the figure: 1. a frame; 2. a grinding head assembly; 3. a grinding head feed assembly; 4. a workpiece positioning assembly; 5. a protective cover; 6. a reciprocating feeding assembly; 101. a charging chute; 201. a first motor; 202. a belt; 203. a belt pulley; 204. a main spindle box; 205. a grinding wheel; 206. a circular core plate; 207. the grinding head is fixed on the base; 301. a second motor; 302. a grinding head feeding base; 303. a guide seat; 304. a grinding head feed guide rail; 305. a screw rod; 306. a feed screw nut; 401. a workpiece positioning base; 402. a side clamping cylinder; 403. an upper clamping cylinder; 404. an L-shaped drive plate; 405. a first compression tip; 406. an L-shaped positioning plate; 407. a third raised end; 408. positioning a rod; 409. a first raised end; 410. a second raised end; 411. a second compression end; 412. a support plate; 601. a feeding base; 602. an elastic expansion sheet; 603. a movable seat; 604. a feeding guide rail; 605. and a feeding oil cylinder.
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.
Example 1
Referring to fig. 1-3, the invention is a numerical control reciprocating type verticality grinding machine, which comprises 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 on two sides of the frame 1 and are used for grinding workpieces from two directions;
the workpiece positioning component 4 is arranged at one side of the grinding head components 2 at two sides and is used for pressing 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 mode, and the grinding head feeding assembly 3 is used for driving the grinding head assembly 2 to move above the rack 1 so as to achieve position adjustment;
the workpiece positioning component 4 is arranged on the surface of the reciprocating feeding component 6 in a sliding manner, and the reciprocating feeding component 6 is used for driving the workpiece positioning component 4 to reciprocate so as to realize reciprocating all-dimensional polishing on the workpiece; in the actual production and processing process, after a workpiece to be polished is compressed and fixed by the workpiece positioning assembly 4, the reciprocating feeding assembly 6 drives the workpiece positioning assembly 4 to move, so that the workpiece is just positioned between the grinding head assemblies 2 on the 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 main spindle box 204, a first motor 201 is mounted on the top of the main spindle box 204, a rotating shaft is rotatably disposed in the main spindle box 204, one end of the rotating shaft is in transmission connection with an 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 main 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 the rotating shaft drives a grinding wheel 205 to rotate through a circular core plate 206 so as to polish the workpiece;
wherein, the grinding wheel 205 is fixedly connected with the round core plate 206 through a plurality of groups of bolts distributed circumferentially; when the grinding wheel 205 is installed, the end face parallelism of the grinding wheel 205 is measured by a dial indicator, so that the end face balance of the grinding wheel 205 reaches +/-0.015 mm, and after the grinding wheel 205 is installed, the circular core plate 206 is recessed inwards by 0.05mm-0.1mm compared with the grinding wheel 205, so that the precision, the parallelism and the 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 arranged 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 rotatably 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 the 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 further the position of the grinding head assembly 2 is adjusted;
two groups of grinding head feeding guide rails 304 are relatively and fixedly installed 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 by arranging 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 supporting the workpiece is disposed at an end of the workpiece positioning base 401, a first pressing end 405 for fixing the workpiece vertically is disposed above the L-shaped positioning plate 406, a second pressing end 411 for fixing the workpiece laterally is disposed at one side of the L-shaped positioning plate 406, the first pressing end 405 and the second pressing end 411 are respectively connected to a first driving member and a second driving member for driving the first pressing end 405 and the second pressing end 411 to move toward the workpiece, during 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 against the L-shaped positioning plate 406, and then the first pressing end 405 and the second pressing end 411 are respectively driven by the first driving member and the second driving member to move toward the workpiece, so as to abut against and press the workpiece at two opposite sides, the workpiece is prevented from moving in the polishing process, and the 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 workpiece positioning base 401 form a certain inclination angle in the installation direction, the inclination angle ranges from 30 ° to 90 °, the bottom of the side edge of the L-shaped driving plate 404 is rotatably connected to the workpiece positioning base 401 through a support plate 412, the top of the side edge of the L-shaped driving plate 404 is rotatably connected to the upper clamping cylinder 403, the end of the other side edge of the L-shaped driving plate 404 is fixedly connected to a first pressing end 405, the upper clamping cylinder 403 is started, the upper clamping cylinder 403 drives the support plate 412 to rotate around the connection end with the workpiece positioning base 401 by pushing the top of the side edge of the L-shaped driving plate 404, and accordingly 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 part 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 to a telescopic rod of the side clamping cylinder 402, the second protruding end 410 is hinged to the end of the workpiece positioning base 401, the third protruding end 407 is hinged to 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, so that the third protruding end 407 of the positioning rod 408 drives the second pressing end 411 to move towards the workpiece, and the workpiece is pressed and fixed laterally;
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 to the workpiece positioning base 401;
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, and the feeding oil cylinder 605 drives the workpiece positioning base 401 to horizontally move on the surface of the feeding base 601, so that the position of the positioned workpiece is adjusted, and the workpiece is conveniently polished;
the two sides of the feeding base 601 are also provided with elastic telescopic pieces 602 relatively, so that the workpiece positioning base 401 compresses the elastic telescopic pieces 602 in the reciprocating movement process, and the buffer effect of the movement of the elastic telescopic pieces 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;
frame 1 one side still is provided with charging chute 101, and charging chute 101 extends to the end of polishing of work piece for collect the discharge to the piece after polishing.
Example 2
A working method of a numerical control reciprocating type verticality grinding machine specifically comprises the following steps:
s1, placing the 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 through an upper clamping cylinder 403, driving a first pressing end 405 to vertically press and fix the workpiece at the other side of the L-shaped driving plate 404, driving a positioning rod 408 to rotate around a second protruding end 410 and a hinged end of the workpiece positioning base 401 by pushing a first protruding end 409 through 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, the feeding oil cylinder 605 drives the workpiece positioning base 401 to horizontally move on the surface of the feeding base 601, so that the workpiece is just positioned between the grinding head assemblies 2 on the two sides;
s3, the second motor 301 drives the screw rod 305 to rotate, the screw rod nut 306 drives the spindle box 204 to move through the grinding head fixing base 207 in the process of moving on the surface of the screw rod 305, and the grinding head assembly 2 is driven 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 rotating shaft drives the grinding wheel 205 to rotate through the circular core plate 206 during rotation so as to grind the workpiece.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, 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; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. A numerical control reciprocating type verticality grinding machine comprises a rack (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 assemblies (2) are oppositely arranged on two sides of the rack (1) and are used for grinding workpieces from two directions;
the workpiece positioning component (4) is arranged at one side of the grinding head components (2) at two sides and is used for pressing 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 mode, and the grinding head feeding assembly (3) is used for driving the grinding head assembly (2) to move above the rack (1) so as to achieve position adjustment;
the workpiece positioning component (4) is arranged on the surface of the reciprocating feeding component (6) in a sliding mode, and the reciprocating feeding component (6) is used for driving the workpiece positioning component (4) to move in a reciprocating mode so as to achieve reciprocating all-dimensional polishing of the workpiece.
2. The numerical control reciprocating type verticality grinding machine according to claim 1, wherein the grinding assembly comprises a main spindle box (204), a first motor (201) is mounted on the top of the main spindle box (204), a rotating shaft is rotatably arranged in the main 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 main spindle box (204) and is fixedly connected with a circular core plate (206) for mounting a grinding wheel (205).
3. The numerical control reciprocating type verticality grinding machine according to claim 2, wherein the grinding head feeding assembly (3) comprises a grinding head feeding base (302), the 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 type verticality grinding machine according to claim 3, wherein the pushing mechanism comprises a second motor (301) installed on one side of the grinding head feeding base (302), the 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 nut (306) is arranged on the surface of the screw rod (305) in a threaded connection, and the screw nut (306) is fixedly connected with the grinding head fixing base (207).
5. A numerically controlled reciprocating squareness grinding machine according to claim 1, characterized in that the workpiece positioning assembly (4) comprises a workpiece positioning base (401), an L-shaped positioning plate (406) for bearing the workpiece is arranged at the end 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 the first driving member and the second driving member.
6. The numerical control reciprocating type verticality grinding machine according to claim 5, wherein the first driving member 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 rotatably 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 rotatably connected with the upper clamping cylinder (403), and the other end of the side edge of the L-shaped driving plate (404) is fixedly connected with a first pressing end head (405).
7. The numerical control reciprocating type verticality grinding machine according to claim 5, wherein the second driving member 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 an end of the workpiece positioning base (401), and the third protruding end (407) is hinged with a second pressing end (411).
8. A numerical control reciprocating squareness grinding machine according to claim 7, characterized in that the reciprocating feeding assembly (6) comprises a feeding base (601), a feeding cylinder (605) is arranged at the bottom of the feeding base (601), and the output end of the feeding cylinder (605) is fixedly connected with the workpiece positioning base (401).
9. A method of operating a numerically controlled reciprocating squareness grinding machine according to any one of claims 1 to 8, comprising in particular the steps of:
s1, a workpiece is placed in an L-shaped positioning plate (406) to be preliminarily fixed, an upper clamping cylinder (403) drives 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), a first pressing end (405) is driven by the other side of the L-shaped driving plate (404) to vertically press and fix the workpiece, a side clamping cylinder (402) drives a positioning rod (408) to rotate around a hinged end of a second protruding end (410) and the workpiece positioning base (401) by pushing a first protruding end (409), a third protruding end (407) of the positioning rod (408) drives a second pressing end (411) to move towards the direction of the workpiece, and the workpiece is pressed and fixed laterally;
s2, the feeding oil cylinder (605) drives the workpiece positioning base (401) to horizontally move on the surface of the feeding base (601), so that the workpiece is just positioned between the grinding head assemblies (2) on the two sides;
s3, the second motor (301) drives the screw rod (305) to rotate, the screw rod nut (306) drives the spindle box (204) to move through the grinding head fixing base (207) in the surface movement process of the screw rod (305), and the grinding head assembly (2) is driven 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 rotating shaft drives the grinding wheel (205) to rotate through the circular core plate (206) to grind the workpiece.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116214339A (en) * | 2023-02-28 | 2023-06-06 | 肇庆高峰机械科技有限公司 | High-precision numerical control verticality grinding machine |
| CN116252197A (en) * | 2023-04-04 | 2023-06-13 | 肇庆高峰机械科技有限公司 | Double-end-face grinding machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972148A (en) * | 1974-04-08 | 1976-08-03 | Societe Nouvelle De Roulements | Machine tool for finish-grinding the inner surfaces of annular workpieces |
| US5086591A (en) * | 1989-08-28 | 1992-02-11 | Speno International S. A. | Reprofiling method of the rails of a railroad track and railroad vehicle for performing the same |
| CN206912745U (en) * | 2017-04-01 | 2018-01-23 | 沈富强 | A kind of two-way Workpiece clamping device |
| CN108436643A (en) * | 2018-05-21 | 2018-08-24 | 宁波市鄞州大兴非标设备制造厂 | A kind of double-ended grinding machine |
-
2022
- 2022-06-10 CN CN202210657878.7A patent/CN114888691B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3972148A (en) * | 1974-04-08 | 1976-08-03 | Societe Nouvelle De Roulements | Machine tool for finish-grinding the inner surfaces of annular workpieces |
| US5086591A (en) * | 1989-08-28 | 1992-02-11 | Speno International S. A. | Reprofiling method of the rails of a railroad track and railroad vehicle for performing the same |
| CN206912745U (en) * | 2017-04-01 | 2018-01-23 | 沈富强 | A kind of two-way Workpiece clamping device |
| CN108436643A (en) * | 2018-05-21 | 2018-08-24 | 宁波市鄞州大兴非标设备制造厂 | A kind of double-ended grinding machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN116214339A (en) * | 2023-02-28 | 2023-06-06 | 肇庆高峰机械科技有限公司 | High-precision 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 |
| CN116252197A (en) * | 2023-04-04 | 2023-06-13 | 肇庆高峰机械科技有限公司 | Double-end-face 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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|---|---|
| CN114888691B (en) | 2023-06-09 |
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