CN114043245B - Novel composite high-precision vertical numerical control turning and grinding center - Google Patents
Novel composite high-precision vertical numerical control turning and grinding center Download PDFInfo
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- CN114043245B CN114043245B CN202111457732.XA CN202111457732A CN114043245B CN 114043245 B CN114043245 B CN 114043245B CN 202111457732 A CN202111457732 A CN 202111457732A CN 114043245 B CN114043245 B CN 114043245B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/005—Lifting devices
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a novel composite high-precision vertical numerical control turning and grinding center, and particularly relates to the technical field of numerical control machines. According to the invention, through the arrangement of the clamping mechanism, the clamping mechanism is utilized to clamp and position the workpiece disc, the adjusting rod is in a vertical state before the rotary table does not rotate, so that the workpiece disc is more conveniently arranged on the inner side of the clamping mechanism, and then the adjusting rod is turned over by means of the rotation of the rotary table, so that the vertical workpiece disc is adjusted to be in a horizontal state and is parallel to the supporting plate on the surface of the slideway, and a group of movable shafts is arranged in the middle part of the folding plate in an inserting manner, so that the folding plate can be conveniently folded and combined.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a novel composite high-precision vertical numerical control turning and grinding center.
Background
Along with the more and more mature of present mechanized production technology, the production efficiency of a lot of precision parts has also obtained great improvement, and the digit control machine tool divides for vertical digit control machine tool and horizontal digit control machine tool according to the direction of main shaft, and the main shaft of vertical digit control machine tool is vertical state, and the workstation is on the horizontal plane, conveniently adjusts the position of work piece like this, improves the precision in the course of working, and compound vertical numerical control car grinds the center and is one of the important processing equipment type in the vertical digit control machine tool, can polish the processing to the work piece.
Chinese patent publication No. CN112916885A discloses a vertical numerically controlled lathe, which comprises a box body, wherein a material conveying device is arranged on the box body, and the material conveying device comprises a material conveying frame, a material conveying table, a sliding plate, a clamping mechanism, a lifting mechanism and a conveying mechanism; the conveying frame is arranged on the box body, the conveying table is arranged on the conveying frame in a sliding mode, the sliding plate is arranged on the conveying table in a sliding mode, the clamping mechanism is arranged on the sliding plate, the lifting mechanism is arranged on the conveying table, and the conveying mechanism is arranged on the conveying frame. This application starts clamping mechanism through elevating system and cliies the work piece, conveying mechanism starts to drive the work piece and moves to the box outside, then the work piece is placed on the defeated work piece frame, place the defeated work piece frame with the work piece on, clamping mechanism cliies the work piece, conveying mechanism starts to install the work piece on the three-jaw chuck, then remove defeated work piece frame and keep away from the three-jaw chuck, lock the three-jaw chuck, then can process the work piece, thereby the time of artifical transport work piece has been reduced, the probability of causing the injury to the human body has been reduced.
Chinese patent application publication No. CN111421147A discloses a numerical control moving column vertical lathe, which structurally comprises an equipment main body, a workbench, a slide way, a controller, an upright column main body, a moving column and a weak damage device. Has the advantages that: the invention utilizes the mutual matching of the internal resistance component and the movable plate arranged on the weak grinding mechanism to provide rigid force for the movable column during shaking under the matching action of the opposite magnetic substances, and further reduce the rigid collision during high-speed shaking under the action of the magnetism, so that more serious abrasion is generated.
However, the vertical numerically controlled lathe provided in the above technical scheme still has more defects in actual use, and in the machining process, the precision of the whole machining process is insufficient, and the position of the grinding machine is not flexible enough to move, so that the machining angle of the workpiece is not accurate enough.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a novel composite high-precision vertical numerically-controlled turning and grinding center, so as to solve the problems that in the machining process, the precision of the whole machining process is insufficient, the position of a grinding machine is not flexible enough, so that the machining angle of a workpiece is not accurate enough, and in addition, the number of workpieces machined at a time is too small, so that the work efficiency is insufficient, and multiple groups of workpieces cannot be positioned and machined at the same time.
In order to achieve the purpose, the invention provides the following technical scheme: a novel composite high-precision vertical numerical control turning and grinding center comprises a turning and grinding center main body, wherein a rotary table is movably mounted on the left side inside the turning and grinding center main body, a motor rotating shaft is mounted on a central axis of the rotary table, an adjusting rod is connected to the surface of the rotary table in an embedded mode, a sliding seat is arranged at one end of the adjusting rod, a clamping mechanism is connected to the surface of the sliding seat in a sliding mode, moving tracks are arranged on the two sides of the rotary table, a bidirectional screw rod is mounted on the surface of each moving track, and a supporting plate is placed above each moving track;
a fixed support is mounted above the middle of the moving track, a mounting seat is mounted inside the fixed support, a grinding driving mechanism is arranged below the mounting seat, a workpiece disc is placed on the inner side of the clamping mechanism, a fixing hole is formed in the upper surface of the workpiece disc, and an embedded groove is formed in the front side surface of the workpiece disc;
a rotating shaft is movably mounted in the middle of the inside of the workpiece disc, the surface of the rotating shaft is connected with a connecting base, a plurality of groups of the connecting base are annularly distributed on the center line of the workpiece disc, a positioning sleeve is mounted in the middle of the surface of the connecting base, a bottom sleeve is arranged at the bottom of the positioning sleeve, a rotating rod is movably mounted at the edge of the surface of the supporting plate, and one end of the rotating rod is in threaded connection with a movable column;
lifting mechanism is installed to the bottom of end cover, the polisher is installed to grinding actuating mechanism's below, and installs moving mechanism between grinding mechanism and the mount pad, and moving mechanism's surface is provided with slide, third hydraulic push rod, rotatory shaft coupling, dials board, hydraulic pressure ejector pin and push pedal, and the one end of slide installs third hydraulic push rod, movable mounting has rotatory shaft coupling in the middle of moving mechanism's the inside, and the surface connection of rotatory shaft coupling dials the board, hydraulic pressure ejector pin is installed to the top of rotatory shaft coupling, and the one end of hydraulic pressure ejector pin is provided with the push pedal, and moving mechanism's external shape is cross, constitutes simultaneously to rotate between rotatory shaft coupling and the group board and is connected, the inside of mount pad transversely alternates there is the guide bar, and the inboard of guide bar is provided with first hydraulic pressure push rod.
In a preferred embodiment, the surface of the clamping mechanism is provided with a folding plate, a button hole, a button bead, a card and a shaft rod, the upper end surface of the folding plate is provided with the button hole, the lower end surface of the folding plate is fixedly embedded with the button bead, the card is movably arranged below the inner wall of the clamping mechanism, and the shaft rod is arranged between the card and the inner wall of the clamping mechanism.
In a preferred embodiment, the folding plates are bilaterally symmetrical about the vertical center line of the clamping mechanism, and the card is in rotary connection with the clamping mechanism through a shaft rod.
In a preferred embodiment, the surface of the connecting base is provided with a clamping plate, a protective pad and a torsion spring rotating shaft, the protective pad is arranged on the inner side of the clamping plate, and the torsion spring rotating shaft is connected between the clamping plate and the connecting base.
In a preferred embodiment, a support plate, an arc piece, an installation shaft and a connecting spring are arranged inside the bottom sleeve, the arc piece is connected to one end of the support plate, the installation shaft is arranged between the arc piece and the support plate, and the connecting spring is connected between the support plate and the arc piece.
In a preferred embodiment, the support plate is rotationally connected with the arc piece through the mounting shaft, and the support plate and the arc piece are distributed in a cross shape relative to the center line of the bottom sleeve.
In a preferred embodiment, the surface of the lifting mechanism is provided with a movable sleeve, bandages, a gear shaft and a return spring, the bandages are arranged on two sides of the bottom of the movable sleeve, the gear shaft is mounted at two ends of each bandage, and the return spring is connected to the bottom of the middle of each bandage.
In a preferred embodiment, two ends of the bandage are tightly attached to the gear shaft, and the bandage and the gear shaft are symmetrical in front and back directions relative to the center line of the lifting mechanism.
The invention has the technical effects and advantages that:
1. through the arrangement of the clamping mechanism, the clamping mechanism is utilized to clamp and position the workpiece disc, the adjusting rod is in a vertical state before the rotary disc does not rotate, in such a state, the workpiece disc is more conveniently installed on the inner side of the clamping mechanism, then the adjusting rod is turned over by means of rotation of the rotary disc, so that the vertical workpiece disc is adjusted to be in a horizontal state and is parallel to the supporting plate on the surface of the slide way, a group of movable shafts are installed in the middle of the folding plate in an inserting mode, the folding plate can be conveniently folded and combined, the positions of the button holes and the positions of the button beads are in one-to-one correspondence, when the button beads are embedded into the button holes along with folding and combining, the folding plate can be prevented from being unfolded, and the clamping state of the workpiece disc can be more stable by the clamping mechanism;
2. the clamping plate is movably connected with the connecting base through the torsion spring rotating shaft, the clamping plate can be quickly reset by utilizing the torque rotating force of the torsion spring rotating shaft, when the clamping plate rotates outwards by taking the torsion spring rotating shaft as a rotating center, a rotating force can be formed, and then the generated rotating force is changed into required resistance, so that when the clamping plate is loosened, the clamping plate can be quickly reset, and the positioning sleeve and a workpiece body arranged in the positioning sleeve are clamped, a plurality of groups of connecting seats are annularly distributed on the central line of the workpiece disc, therefore, a plurality of groups of workpieces can be positioned and processed, and the working efficiency is greatly improved;
3. through the arrangement of the bottom sleeve, the bottom sleeve can position the positioning sleeve, the stability of the positioning sleeve is ensured, the stability of a workpiece placed in the positioning sleeve can be ensured, the machining process is more stable and accurate, the support plates are positioned in four directions in the bottom sleeve, the positioning sleeve can be positioned and fixed from the four directions, the workpiece is placed in the positioning sleeve, then the positioning sleeve is placed in the bottom sleeve, once the positioning sleeve is placed in the middle of the bottom sleeve, the arc sheet can be pressed downwards, the angle of the arc sheet can be rotated downwards and inclined under the matching of the mounting shaft, the upper end and the lower end of the arc sheet can be tightly attached to the surface of the positioning sleeve, the surfaces of the two ends of the arc sheet are respectively provided with a silica gel layer, resistance friction can be generated between the surface of the positioning sleeve, the anti-skid property is increased, and the positioning sleeve can be embedded and mounted in the bottom sleeve;
4. through the arrangement of the lifting mechanism, the lifting mechanism penetrates through the bottom of the bottom sleeve and is kept vertically upward with the positioning sleeve, so that the lifting mechanism is favorable for supporting the positioning sleeve out of the inside of the bottom sleeve, workpieces in the positioning sleeve are convenient to take and place, when the gear shaft rotates, a bandage can be wound, the bandage can be gradually straightened along with continuous winding of the bandage, the movable sleeve can be pushed upwards in the straightening process of the bandage, the movable sleeve moves upwards along the surface of the lifting mechanism, the positioning sleeve is pushed out of the inside of the bottom sleeve by the movement of the movable sleeve, the reset spring is arranged to help the bandage to reset, when the bandage is reset, the middle part of the movable sleeve is pulled by the reset spring and can be sunken downwards, the bottom of the movable sleeve loses the support of the bandage and can also fall, and therefore, the movable sleeve can also reset again;
5. through moving mechanism's setting, can carry out position removal and adjustment to grinding actuating mechanism, the mount pad can remove along the guide bar under first hydraulic push rod's promotion, and the removal of mount pad carries out the removal of major direction to grinding actuating mechanism, and moving mechanism carries out more accurate little position removal to grinding actuating mechanism, and both combine together like this, have improved the precision of equipment greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a workpiece tray according to the present invention.
FIG. 3 is a schematic view of the connection structure of the slideway and the supporting plate.
Fig. 4 is a schematic structural diagram of the connection between the mounting seat and the grinding driving mechanism according to the present invention.
FIG. 5 is a schematic view of the internal structure of the bottom cover of the present invention.
FIG. 6 is a schematic structural diagram of the lifting mechanism of the present invention.
Fig. 7 is a schematic structural diagram of the moving mechanism of the present invention.
Fig. 8 is a schematic structural diagram of the clamping mechanism of the present invention.
The reference signs are: 1. turning and grinding the central main body; 2. a turntable; 3. a motor shaft; 4. an adjusting lever; 5. a slide base; 6. a clamping mechanism; 601. folding the board; 602. buttonholes; 603. buckling beads; 604. a card; 605. a shaft lever; 7. a moving track; 8. fixing a bracket; 9. a mounting seat; 10. a grinding drive mechanism; 11. a support plate; 12. a workpiece tray; 13. a fixing hole; 14. connecting a base; 1401. a splint; 1402. a protective pad; 1403. a torsion spring shaft; 15. a positioning sleeve; 16. a bottom cover; 1601. a support plate; 1602. an arc sheet; 1603. installing a shaft; 1604. a connecting spring; 17. a rotating shaft; 18. rotating the rod; 19. a movable post; 20. a lifting mechanism; 2001. a movable sleeve; 2002. a bandage; 2003. a gear shaft; 2004. a return spring; 21. a moving mechanism; 2101. a slideway; 2102. a third hydraulic push rod; 2103. a rotating shaft coupling; 2104. dialing a plate; 2105. a hydraulic ejector rod; 2106. pushing the plate; 22. a groove is embedded; 23. a bidirectional screw rod; 24. a guide bar; 25. a first hydraulic push rod; 26. and (5) grinding machine.
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.
According to the novel composite high-precision vertical numerical control turning center shown in fig. 1-8, the novel composite high-precision vertical numerical control turning center comprises a turning center main body 1, a rotary table 2 is movably mounted on the left side inside the turning center main body 1, a motor rotating shaft 3 is mounted on a central axis of the rotary table 2, an adjusting rod 4 is connected to the surface of the rotary table 2 in an embedded mode, a sliding seat 5 is arranged at one end of the adjusting rod 4, a clamping mechanism 6 is connected to the surface of the sliding seat 5 in a sliding mode, moving rails 7 are arranged on two sides of the rotary table 2, a bidirectional screw 23 is mounted on the surface of each moving rail 7, and a supporting plate 11 is placed above each moving rail 7;
a fixing support 8 is installed above the middle of the moving rail 7, an installation seat 9 is installed inside the fixing support 8, a grinding driving mechanism 10 is arranged below the installation seat 9, a workpiece disc 12 is placed on the inner side of the clamping mechanism 6, a fixing hole 13 is formed in the upper surface of the workpiece disc 12, and an embedded groove 22 is formed in the front side surface of the workpiece disc 12.
A rotating shaft 17 is movably mounted in the middle of the inside of the workpiece disc 12, the surface of the rotating shaft 17 is connected with a connecting base 14, a plurality of groups of the connecting base 14 are annularly distributed about the center line of the workpiece disc 12, a positioning sleeve 15 is mounted in the middle of the surface of the connecting base 14, a bottom sleeve 16 is arranged at the bottom of the positioning sleeve 15, a rotating rod 18 is movably mounted at the edge of the surface of the supporting plate 11, and one end of the rotating rod 18 is in threaded connection with a movable column 19;
the bottom of the bottom sleeve 16 is provided with a lifting mechanism 20, a grinding machine 26 is arranged below the grinding driving mechanism 10, a moving mechanism 21 is arranged between the grinding mechanism and the mounting seat 9, the surface of the moving mechanism 21 is provided with a slide 2101, a third hydraulic push rod 2102, a rotary coupling 2103, a shifting plate 2104, a hydraulic push rod 2105 and a push plate 2106, the third hydraulic push rod 2102 is arranged at one end of the slide 2101, the rotary coupling 2103 is movably arranged in the middle of the inside of the moving mechanism 21, the shifting plate 2104 is connected to the surface of the rotary coupling 2103, the hydraulic push rod 2105 is arranged above the rotary coupling 2103, the push plate 2106 is arranged at one end of the hydraulic push rod 2105, the outer shape of the moving mechanism 21 is cross-shaped, and meanwhile, the rotary coupling 2103 and the shifting plate 2104 form rotary connection.
The implementation mode is specifically as follows: through the arrangement of the moving mechanism 21, the grinding driving mechanism 10 can be moved and adjusted in azimuth, the mounting seat 9 can be moved along the guide rod 24 under the pushing of the first hydraulic push rod 25, the movement of the mounting seat 9 is to move the grinding driving mechanism 10 in a large direction, the moving mechanism 21 is to move the grinding driving mechanism 10 in a more precise small azimuth, and thus the two are combined, the precision of the equipment is greatly improved, the cross-shaped moving mechanism 21 can enable the grinding driving mechanism 10 to be adjusted in multiple directions, the flexibility of the grinding driving mechanism 10 is increased, the middle of the moving mechanism 21 is annular, the periphery of the moving mechanism 21 is distributed in a cross shape, the grinding driving mechanism 10 is pushed to move by the third hydraulic push rod 2102, the grinding driving mechanism 10 can move to the annular part in the middle along the cross-shaped moving mechanism 21, and after the grinding driving mechanism 10 further moves to the annular part, the shifting plate 2104 is driven by the rotary coupling 2103 to rotate, so that the grinding driving mechanism 10 is shifted to the other direction of the moving mechanism 21 and enters the inside of the other side of the cross-shaped moving mechanism 21 under the pushing of the hydraulic ejector 2105, and the first direction adjustment is completed;
the inside of mount pad 9 transversely alternates there is guide bar 24, and the inboard of guide bar 24 is provided with first hydraulic rod 25, constitute between carousel 2 and the motor shaft 3 and rotate and be connected, utilize motor shaft 3 to come rotatory carousel 2, and then the angle direction of the adjusting lever 4 of connecting on the adjustment carousel 2, let vertical adjusting lever 4 overturn into horizontal horizontality originally, constitute sliding connection between slide 5 and the fixture 6 is passed through to the one end of adjusting lever 4, increase fixture 6's flexibility, the constitution of grinding actuating mechanism 10 includes the motor, the lifter, fixing base and shaft coupling, the motor can drive polisher 26 with the cooperation of shaft coupling and rotate, thereby let polisher 26 can polish the surface of work piece.
As shown in fig. 8, a folding plate 601, a button hole 602, a button bead 603, a card 604 and a shaft 605 are disposed on the surface of the clamping mechanism 6, the button hole 602 is disposed on the upper end surface of the folding plate 601, the button bead 603 is fixedly fitted on the lower end surface of the folding plate 601, the card 604 is movably mounted below the inner wall of the clamping mechanism 6, and the shaft 605 is disposed between the card 604 and the inner wall of the clamping mechanism 6.
The implementation mode specifically comprises the following steps: through fixture 6's setting, utilize fixture 6 to come the centre gripping location work piece dish 12, adjusting lever 4 is vertical state before carousel 2 does not rotate, and such state makes things convenient for more to install work piece dish 12 in fixture 6's inboard, then overturns adjusting lever 4 with the help of the rotation of carousel 2 to adjust vertical work piece dish 12 to the horizontality, and keep being parallel with layer board 11 on slide 2101 surface simultaneously.
According to fig. 8, the folding plate 601 is symmetrical to the left and right with respect to the vertical center line of the clamping mechanism 6, and the card 604 is connected with the clamping mechanism 6 by a shaft 605 in a rotating manner.
The implementation mode specifically comprises the following steps: the middle part of the folding plate 601 is provided with a group of movable shafts in an inserting mode, the folding plate 601 is convenient to fold and combine, the button holes 602 correspond to the button beads 603 one by one, when the button beads 603 are embedded into the button holes 602 along with folding and combining, the folding plate 601 can be prevented from being unfolded, and the clamping state of the workpiece disc 12 can be more stable by the clamping mechanism 6.
According to fig. 2, a splint 1401, a protection pad 1402 and a torsion spring rotating shaft 1403 are arranged on the surface of the connecting base 14, the protection pad 1402 is arranged on the inner side of the splint 1401, and the torsion spring rotating shaft 1403 is connected between the splint 1401 and the connecting base 14.
The implementation mode specifically comprises the following steps: splint 1401 forms swing joint through torsional spring pivot 1403 and between being connected base 14, and utilize the moment of torsion revolving force of torsional spring pivot 1403, can reset splint 1401 rapidly, use torsional spring pivot 1403 as the rotation center when outwards rotating with splint 1401, can form a revolving force, later change the revolving force that will produce into required resistance, when loosening splint 1401 like this, splint 1401 can reset rapidly, thereby clip the inside work piece body of settling of position sleeve 15 and position sleeve 15, it has a plurality of groups to connect base 14 to be the annular distribution about the central line of work piece dish 12, so, can fix a position and process multiunit work piece, improve work efficiency greatly.
According to fig. 5, a support plate 1601, an arc piece 1602, an installation shaft 1603 and a connection spring 1604 are arranged inside the bottom cover 16, the arc piece 1602 is connected to one end of the support plate 1601, the installation shaft 1603 is arranged between the arc piece 1602 and the support plate 1601, and the connection spring 1604 is connected between the support plate 1601 and the arc piece 1602.
The implementation mode specifically comprises the following steps: through the setting of end cover 16, end cover 16 can fix a position sleeve 15, guarantees the stability of position sleeve 15 to can guarantee to place the stability at the inside work piece of position sleeve 15, let the course of working more stable accurate.
According to fig. 5, the support plate 1601 is rotatably connected with the arc piece 1602 by the mounting shaft 1603, and the support plate 1601 and the arc piece 1602 are both distributed in a cross shape with respect to the center line of the bottom cover 16.
The implementation mode is specifically as follows: the extension board 1601 is located the inside four directions of end cover 16, can fix a position fixedly to position sleeve 15 from four directions, put into position sleeve 15 with the work piece, then, place position sleeve 15 in the inside of end cover 16, position sleeve 15 in case when putting into the inside of end cover 16 in the middle of, can push down arc 1602, under the cooperation of installation axle 1603, the angle of arc 1602 can the slope of rotating downwards, the upper and lower both ends of arc 1602 can hug closely on the surface of position sleeve 15 like this, the both ends surface of arc 1602 all is provided with the silica gel layer, can produce resistance friction with the surface of position sleeve 15, increase the antiskid nature, and then can install the gomphosis of position sleeve 15 in the inside of end cover 16.
According to fig. 6, the surface of the lifting mechanism 20 is provided with a movable sleeve 2001, a bandage 2002, a gear shaft 2003 and a return spring 2004, the bandage 2002 is arranged on two sides of the bottom of the movable sleeve 2001, the gear shaft 2003 is mounted on two ends of the bandage 2002, and the return spring 2004 is connected to the middle bottom of the bandage 2002.
The implementation mode is specifically as follows: through the setting of lifting mechanism 20, lifting mechanism 20 runs through in the bottom of end cover 16, keeps same vertical upwards with position sleeve 15, is favorable to utilizing lifting mechanism 20 to come position sleeve 15 to hold off the inside of end cover 16 like this, conveniently gets the work piece of position sleeve 15 inside and puts.
According to fig. 6, two ends of the bandage 2002 are closely attached to the gear shaft 2003, and the bandage 2002 and the gear shaft 2003 are both symmetrical in front and back with respect to the center line of the lifting mechanism 20.
The implementation mode is specifically as follows: when the gear shaft 2003 rotates, the bandage 2002 is wound, the bandage 2002 is gradually straightened along with the continuous winding of the bandage 2002, the movable sleeve 2001 is pushed upwards in the straightening process of the bandage 2002, the movable sleeve 2001 moves upwards along the surface of the lifting mechanism 20, the positioning sleeve 15 is pushed out of the inner part of the bottom sleeve 16 by the movement of the movable sleeve 2001, the bandage 2002 can be reset by the aid of the arrangement of the reset spring 2004, the lower reset spring 2004 in the middle is pulled to be downwards concave when the bandage 2002 is reset, the bottom of the movable sleeve 2001 loses the support of the bandage 2002 and also falls, and therefore the movable sleeve 2001 is reset again.
The working principle of the invention is as follows:
referring to the accompanying drawings 1-8 of the specification, firstly, a workpiece is placed in a positioning sleeve 15 on a workpiece tray 12, then, the positioning sleeve 15 is placed in a bottom sleeve 16, once the positioning sleeve 15 is placed in the middle of the bottom sleeve 16, an arc piece 1602 is pressed downwards, the angle of the arc piece 1602 rotates downwards and inclines under the cooperation of a mounting shaft 1603, so that the upper end and the lower end of the arc piece 1602 are tightly attached to the surface of the positioning sleeve 15, silica gel layers are arranged on the surfaces of the two ends of the arc piece 1602, resistance friction can be generated between the surfaces of the positioning sleeve 15, the anti-skid performance is increased, the positioning sleeve 15 can be embedded and installed in the bottom sleeve 16, in addition, the upper half part of the positioning sleeve 15 is clamped and positioned by a clamping plate 1401, when the clamping plate 1401 rotates outwards by taking a torsion spring rotating shaft 1403 as a rotating center, a rotating force is formed, then the generated rotating force is changed into a required resistance, so that when the clamping plate 1401 is loosened, the clamp plate 1401 is rapidly reset to clamp the positioning sleeve 15 and the workpiece body arranged inside the positioning sleeve 15, and when the workpiece disk 12 is embedded and placed inside the clamping mechanism 6, firstly, the embedded groove 22 arranged on the surface of the workpiece disk 12 is horizontally aligned with the card 604, and the card 604 is horizontally clamped into the embedded groove 22, then the workpiece disk 12 is turned to be in a vertical state by utilizing the rotating structure between the card 604 and the shaft rod 605, then the rotating disc 2 is rotated by utilizing the motor rotating shaft 3, the angle direction of the adjusting rod 4 connected on the rotating disc 2 is further adjusted, the vertical adjusting rod 4 is turned to be in a horizontal state, so that the vertical workpiece disk 12 is adjusted to be in a horizontal state and is simultaneously kept parallel to the supporting plate 11 on the surface of the slide 2101, then the clamping mechanism 6 is moved outwards by utilizing the sliding connection relationship between the clamping plate and the slide 5, and at this time, the button bead 603 on the folding plate 601 is separated from the button hole 602, the inner part of the clamping mechanism 6 is loosened up and down, the workpiece disc 12 just falls into the surface of the supporting plate 11, the supporting plate 11 and the workpiece disc 12 are driven to move by the bidirectional screw rod 23 until the workpiece disc 12 is moved to the lower part of the grinding driving mechanism 10, then, the grinding driving mechanism 10 consists of a lifting rod, a fixed seat, a motor and a coupling shaft, the fixed seat is arranged at the bottom of the lifting rod with the model of DSG-jf15, the motor with the model of YB2-132S-4H is fixed on the fixed seat, the motor is connected with the grinding machine 26 through the coupling shaft, the lifting rod can lower the fixed seat and the height of the following parts, the grinding machine 26 is close to the workpiece, the workpiece can be conveniently ground, the position of the grinding driving mechanism 10 can be adjusted before the grinding, the middle part of the moving mechanism 21 is annular, and the periphery is distributed in a cross shape, the grinding driving mechanism 10 is pushed to move by the third hydraulic push rod 2102, the grinding driving mechanism 10 moves towards the middle annular part along the cross-shaped moving mechanism 21, after the grinding driving mechanism 10 and the annular part are ground, the shifting plate 2104 is driven by the rotating coupling 2103 to rotate, so that the grinding driving mechanism 10 is shifted towards the other direction of the moving mechanism 21 and enters the other side of the cross-shaped moving mechanism 21 under the pushing of the hydraulic ejector rod 2105, the first-time orientation adjustment is completed, finally, after the grinding is finished, when the gear shaft 2003 rotates, the bandage 2002 is wound, the bandage 2002 is gradually straightened along with the continuous winding of the bandage 2002, the bandage 2002 pushes the movable sleeve 2001 upwards in the straightening process, so that the movable sleeve 2001 moves upwards along the surface of the lifting mechanism 20, so that the positioning sleeve 15 is pushed out of the inner part of the bottom sleeve 16 by the movement of the movable sleeve 2001, this facilitates the removal of the workpiece from the locating sleeve 15.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a novel compound vertical numerical control car of high accuracy grinds center, includes car mill center main part (1), its characterized in that: a rotary table (2) is movably mounted on the left side inside the turning and grinding center main body (1), a motor rotating shaft (3) is mounted on a central axis of the rotary table (2), an adjusting rod (4) is connected to the surface of the rotary table (2) in an embedded mode, a sliding seat (5) is arranged at one end of the adjusting rod (4), a clamping mechanism (6) is connected to the surface of the sliding seat (5) in a sliding mode, moving rails (7) are arranged on the two sides of the rotary table (2), a bidirectional screw rod (23) is mounted on the surface of each moving rail (7), and a supporting plate (11) is placed above each moving rail (7);
a fixed support (8) is mounted above the middle of the moving track (7), a mounting seat (9) is mounted inside the fixed support (8), a grinding driving mechanism (10) is arranged below the mounting seat (9), a workpiece disc (12) is placed on the inner side of the clamping mechanism (6), a fixing hole (13) is formed in the upper surface of the workpiece disc (12), and an embedded groove (22) is formed in the front side surface of the workpiece disc (12);
a rotating shaft (17) is movably mounted in the middle of the inside of the workpiece disc (12), the surface of the rotating shaft (17) is connected with a connecting base (14), a plurality of groups of the connecting base (14) are annularly distributed about the center line of the workpiece disc (12), a positioning sleeve (15) is mounted in the middle of the surface of the connecting base (14), a bottom sleeve (16) is arranged at the bottom of the positioning sleeve (15), a rotating rod (18) is movably mounted at the edge of the surface of the supporting plate (11), and a movable column (19) is in threaded connection with one end of the rotating rod (18);
the bottom of the bottom sleeve (16) is provided with a lifting mechanism (20), a grinding machine (26) is arranged below the grinding driving mechanism (10), a moving mechanism (21) is arranged between the grinding mechanism and the mounting seat (9), the surface of the moving mechanism (21) is provided with a slide way (2101), a third hydraulic push rod (2102), a rotary coupling (2103), a shifting plate (2104), a hydraulic push rod (2105) and a push plate (2106), the third hydraulic push rod (2102) is arranged at one end of the slide way (2101), the rotary coupling (2103) is movably arranged in the middle of the inner part of the moving mechanism (21), the surface of the rotary coupling (2103) is connected with the shifting plate (2104), the hydraulic push rod (2105) is arranged above the rotary coupling (2103), the push plate (2106) is arranged at one end of the hydraulic push rod (2105), the outer shape of the moving mechanism (21) is in a cross shape, and the rotary coupling (2104) and the shifting plate (2103) are rotatably connected with each other, a guide rod (24) is transversely inserted into the mounting seat (9), and a first hydraulic push rod (25) is arranged on the inner side of the guide rod (24).
2. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the clamping mechanism is characterized in that a folding plate (601), a button hole (602), a button bead (603), a card (604) and a shaft lever (605) are arranged on the surface of the clamping mechanism (6), the button hole (602) is formed in the upper end surface of the folding plate (601), the button bead (603) is fixedly embedded in the lower end surface of the folding plate (601), the card (604) is movably mounted below the inner wall of the clamping mechanism (6), and the shaft lever (605) is arranged between the card (604) and the inner wall of the clamping mechanism (6).
3. The novel composite high-precision vertical numerical control turning and grinding center as claimed in claim 2, characterized in that: the folding plate (601) is bilaterally symmetrical about the vertical center line of the clamping mechanism (6), and the card (604) is rotationally connected with the clamping mechanism (6) through the shaft lever (605).
4. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the surface of the connecting base (14) is provided with a clamping plate (1401), a protective pad (1402) and a torsion spring rotating shaft (1403), the protective pad (1402) is arranged on the inner side of the clamping plate (1401), and the torsion spring rotating shaft (1403) is connected between the clamping plate (1401) and the connecting base (14).
5. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the inside of end cover (16) is provided with extension board (1601), arc piece (1602), installation axle (1603) and connecting spring (1604), and the one end of extension board (1601) is connected with arc piece (1602), be provided with installation axle (1603) between arc piece (1602) and extension board (1601), and be connected with connecting spring (1604) between extension board (1601) and arc piece (1602).
6. The novel composite high-precision vertical numerical control turning center according to claim 5, characterized in that: the support plate (1601) is rotationally connected with the arc piece (1602) through the mounting shaft (1603), and the support plate (1601) and the arc piece (1602) are distributed in a cross shape relative to the center line of the bottom sleeve (16).
7. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 1, wherein: the surface of the lifting mechanism (20) is provided with a movable sleeve (2001), bandages (2002), a gear shaft (2003) and a return spring (2004), the bandages (2002) are arranged on two sides of the bottom of the movable sleeve (2001), the gear shaft (2003) is mounted at two ends of each bandage (2002), and the return spring (2004) is connected to the bottom of the middle of each bandage (2002).
8. The novel composite high-precision vertical numerically-controlled turning and grinding center as claimed in claim 7, wherein: the two ends of the bandage (2002) are tightly attached to the gear shaft (2003), and the bandage (2002) and the gear shaft (2003) are symmetrical in the front-back direction around the center line of the lifting mechanism (20).
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| CN202111457732.XA CN114043245B (en) | 2021-12-02 | 2021-12-02 | Novel composite high-precision vertical numerical control turning and grinding center |
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| CN202111457732.XA CN114043245B (en) | 2021-12-02 | 2021-12-02 | Novel composite high-precision vertical numerical control turning and grinding center |
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| CN114043245A (en) | 2022-02-15 |
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