CN113211119B - Adjustable positioning-assisting structure for casting production based on machining center - Google Patents
Adjustable positioning-assisting structure for casting production based on machining center Download PDFInfo
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- CN113211119B CN113211119B CN202110395428.0A CN202110395428A CN113211119B CN 113211119 B CN113211119 B CN 113211119B CN 202110395428 A CN202110395428 A CN 202110395428A CN 113211119 B CN113211119 B CN 113211119B
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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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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Abstract
The invention provides an adjustable structure based on positioning assistance for machining center casting production, which comprises: the supporting mechanism comprises a supporting frame, arc-shaped holes are symmetrically formed in the middle of the supporting frame, and a plurality of strip-shaped holes are formed in the two sides, away from each other, of the arc-shaped holes. The adjustable structure based on the positioning assistance for the production of the casting of the machining center has the advantages that the arc-shaped holes and the strip-shaped holes are formed in the support frame, the included angle between the two screw rods can be adjusted through the rotary driving piece according to the length and the width of different plates, so that the driving rod in the time-limiting mechanism can move to correspond to the corresponding strip-shaped holes along the inner part of the arc-shaped hole, then the driving motor is matched with the screw rods and the nuts to drive the whole limiting mechanism to move to the corresponding position, the plates with different lengths and widths can be correspondingly adjusted, the distance between the limiting mechanisms in two directions can be correspondingly adjusted, and the adjustable structure is more convenient to use.
Description
Technical Field
The invention relates to the field of machining centers, in particular to an auxiliary positioning adjustable structure for casting production based on a machining center.
Background
The machining center is developed from a numerical control milling machine, the greatest difference from the numerical control milling machine is that the machining center has the capability of automatically exchanging machining tools, and the machining tools on the main shaft can be changed through the automatic tool changing device in one-time clamping by installing tools with different purposes on the tool magazine, so that various machining functions are realized.
The machining center firstly needs to fix the workpiece in the process of machining the workpiece, and then machines the workpiece after the workpiece is fixed and stable, wherein when the plate-shaped workpiece is machined, four corners of the plate-shaped workpiece are usually fixed;
when the plate-shaped workpieces with different sizes are machined in the machining center, the positions of the fixing devices are required to be adjusted, the current fixing devices are generally convenient to adjust correspondingly according to different lengths or widths of the plate-shaped workpieces, and the plate-shaped workpieces are inconvenient to adjust correspondingly according to the lengths and the widths of the machined plates.
Therefore, it is necessary to provide an adjustable structure for positioning assistance in casting production based on a machining center to solve the above technical problems.
Disclosure of Invention
The invention provides an adjustable structure for assisting positioning based on machining center casting production, which solves the problem that a fixing device in a machining center is inconvenient to adjust the distance between two directions of a machined plate according to the length and the width of the machined plate.
In order to solve the technical problem, the invention provides an adjustable structure based on positioning assistance for machining center casting production, which comprises:
the supporting mechanism comprises a supporting frame, arc-shaped holes are symmetrically formed in the middle of the supporting frame, a plurality of strip-shaped holes are formed in the sides, away from the two arc-shaped holes, of the supporting frame, two first supporting pieces and two second supporting pieces are symmetrically arranged on the two sides of the inner wall of the supporting frame respectively, and driving motors are arranged on the two second supporting pieces through mounting racks;
adjustment mechanism, adjustment mechanism includes two lead screws, two the lead screw is cross arrangement, two the equal fixedly connected with bearing in the centre of lead screw, two one side that the bearing is relative all is through connecting axle fixedly connected with driven bevel gear, two the equal threaded connection in both ends of lead screw has the nut, the surface of nut has set firmly the mount, fixed mounting has stop gear on the mount, two the output shaft fixed connection of shaft coupling and two driving motor is passed through respectively to the one end of lead screw.
The rotary driving piece comprises a mounting plate, a servo motor is fixedly mounted on one side of the mounting plate, one end of an output shaft of the servo motor is fixedly connected with a driving bevel gear through a connecting shaft, and the two driven bevel gears are respectively meshed with the two driving bevel gears.
Preferably, first support piece and second support piece all include the backup pad, all be provided with the arc slide rail in the backup pad, the bottom and two of mounting bracket the equal fixedly connected with location rolling member of one end of lead screw, location rolling member and arc slide rail sliding fit.
Preferably, the first supporting piece further comprises two sliding rods, the two sliding rods are fixed between two sides of the inner wall of the supporting frame, and two sides of the fixing frame are connected with the sliding rods in a sliding mode through lantern rings.
Preferably, the limiting mechanism comprises a first telescopic cylinder, the first telescopic cylinder is fixedly installed at the bottom of the fixing frame, and the top end of an output shaft of the first telescopic cylinder is fixedly connected with a driving rod.
Preferably, the sliding grooves are formed in the two sides of the screw rod, and the through hole is formed in the middle of the nut.
Preferably, the one end of drive pole passes spout, through-hole and bar hole in proper order and extends to the upside of support frame, the surface cover that the drive pole is located the support frame upside is equipped with the connecting axle, the top of drive pole and the inside fixedly connected with connecting block that is located the connecting axle, the one end of connecting block extends to the outside of connecting axle, just the one end fixedly connected with position sleeve of connecting block.
Preferably, the surface of the driving rod and the lower side of the supporting frame are provided with locking pieces, each locking piece comprises a connecting frame, upper side positioning blocks are fixedly connected to the two sides of each connecting frame, and friction pads are arranged on the inner sides of the upper side positioning blocks.
Preferably, one side fixedly connected with of mounting bracket fixes the locking subassembly, it includes the second telescoping cylinder to fix the locking subassembly, the one end fixedly connected with latch segment of second telescoping cylinder output shaft, the top fixedly connected with location axle of latch segment.
Preferably, the top of the locking block is bonded with a rubber block, and one side of the top of the inner surface of the support frame is provided with a fixing hole matched with the positioning shaft.
Preferably, the positioning rolling element comprises a positioning block, and a ball is embedded in the positioning block.
Compared with the related art, the positioning-assisted adjustable structure for the casting production based on the machining center has the following beneficial effects:
the invention provides an adjustable structure based on positioning assistance for machining center casting production, which is characterized in that arc-shaped holes and a plurality of strip-shaped holes are formed in a supporting frame, the included angle between two screw rods can be adjusted through a rotary driving piece according to the length and the width of different plates, so that a driving rod in a limiting mechanism can move to correspond to the corresponding strip-shaped hole along the inner part of the arc-shaped hole, and then the whole limiting mechanism is driven to move to a corresponding position through a driving motor matched with the screw rods and a nut, so that the plates with different lengths and widths can be correspondingly adjusted, and the distance between the limiting mechanisms in two directions can be correspondingly adjusted, and the adjustable structure is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an adjustable positioning-assisted structure for casting production based on a machining center according to the present invention;
FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the adjustment mechanism of FIG. 1;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is a top view of the support mechanism shown in FIG. 1;
FIG. 6 is a schematic view of the portion of FIG. 5;
FIG. 7 is a top view of the first support shown in FIG. 5;
fig. 8 is a side view of the connecting shaft shown in fig. 5.
Reference numbers in the figures: 1. a supporting mechanism, 101, a supporting frame, 102, an arc-shaped hole, 103 and a strip-shaped hole,
2. a first supporting piece 21, a supporting plate 22, an arc-shaped sliding rail 23 and a sliding rod,
3. an adjusting mechanism 31, a screw rod 32, a bearing 33, a nut 34, a driven bevel gear 35, a chute 36 and a connecting shaft,
4. a rotary driving piece 41, a mounting plate 42, a servo motor 43 and a driving bevel gear,
5. a limiting mechanism 51, a first telescopic cylinder 52, a driving rod 53, a connecting shaft 54 and a positioning sleeve,
6. a locking piece 61, a connecting frame 62, an upper side positioning block,
7. a lower side positioning piece 71, a first annular cylinder body 72, a first annular piston block 73, a connecting piece 74, a second annular cylinder body 75, a second annular piston block 76, a push rod 77, a lower side positioning piece 78 and a connecting pipe,
8. a locking component 81, a second telescopic cylinder 82, a locking block 83, a positioning shaft,
9. The device comprises a fixing frame 10, a fixing hole 11, a driving motor 12, a mounting frame 13, a positioning rolling part 14, a second supporting part 15 and a lantern ring.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic structural diagram of an adjustable structure for positioning assistance in casting production based on a machining center according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of a portion of the structure shown in FIG. 1; FIG. 3 is a schematic view of a portion of the adjustment mechanism of FIG. 1; FIG. 4 is an enlarged view of portion A of FIG. 1; FIG. 5 is a top view of the support mechanism shown in FIG. 1; FIG. 6 is a schematic view of the portion of FIG. 5; FIG. 7 is a top view of the first support shown in FIG. 5; fig. 8 is a side view of the connecting shaft shown in fig. 5. Production of foundry goods is with supplementary structure with adjustable location based on machining center includes:
the supporting mechanism 1 comprises a supporting frame 101, arc-shaped holes 102 are symmetrically formed in the middle of the supporting frame 101, a plurality of strip-shaped holes 103 are formed in the two sides, away from the arc-shaped holes, of the supporting frame 101, two first supporting pieces 2 and two second supporting pieces 14 are symmetrically arranged on the two sides of the inner wall of the supporting frame 101 respectively, and driving motors 11 are arranged on the two second supporting pieces 14 through mounting frames 12;
The rotary driving part 4 comprises a mounting plate 41, a servo motor 42 is fixedly mounted on one side of the mounting plate 41, one end of an output shaft of the servo motor 42 is fixedly connected with a driving bevel gear 43 through a connecting shaft, and the two driven bevel gears 34 are respectively meshed with the two driving bevel gears 43.
A rotating shaft is fixed at the top of the bearing 32 positioned in the middle of the upper screw rod 31, a rotating shaft is fixed at the bottom of the bearing positioned on the lower screw rod 31, the two rotating shafts are respectively and rotatably connected with the top of the inner surface of the support frame 101 and the mounting plate 41 so as to form two rotating shafts of the screw rod 31, threads on two sides of the surface of the two screw rods 31 are reversely arranged, namely, nuts 33 at two ends of the screw rod can move to the opposite side and the opposite side along the screw rod 31;
the angle of each rotation of the servo motor 42 is specifically set according to the length and width model of the actual plate, for example, as shown in fig. 5, each rotation is 18 degrees, and six strip-shaped holes 103 are respectively reserved on the outer sides of the two arc-shaped holes;
the output shaft of the driving motor 11 can rotate forward and backward, and the servo motor 42 and the driving motor 11 are both connected with an external power supply through power lines for supplying power.
Two arc-shaped sliding rails 22 are correspondingly arranged on the second supporting plate 21, two groups of positioning rolling members 13 are correspondingly arranged at the bottom of the mounting frame 12, and the number of each group of positioning rolling members 13 is preferably two.
The first supporting part 2 further comprises two sliding rods 23, the two sliding rods 23 are fixed between two sides of the inner wall of the supporting frame 101, and two sides of the fixing frame 9 are connected with the sliding rods 23 in a sliding mode through lantern rings 15.
The lantern ring 15 is matched with the sliding rod 23, so that the nut 33 can be axially positioned, the nut 33 can horizontally move along the surface of the screw rod 31, the axial movement cannot occur, and meanwhile, the fixing frame 9 can be supported.
The limiting mechanism 5 comprises a first telescopic cylinder 51, the first telescopic cylinder 51 is fixedly installed at the bottom of the fixing frame 9, and a driving rod 52 is fixedly connected to the top end of an output shaft of the first telescopic cylinder 51.
The first telescopic cylinder 51 and the second telescopic cylinder 81 may be hydraulic cylinders, pneumatic cylinders, or electric telescopic rods.
The sliding grooves 35 are formed in the two sides of the screw rod 31, and the through hole 37 is formed in the middle of the screw cap 33.
Through seting up the spout, when nut 33 drove stop gear 5 lateral shifting, drive pole 52 can follow the inside removal of spout 35 in it, like the inside cylindrical hole of seting up and drive pole 52 adaptation of figure 8 and figure 4 connecting axle, the bar through-hole has all been seted up to both sides around the connecting axle, bar through-hole and the inside intercommunication in cylindrical hole, position sleeve 54 is L shape.
The surface of the driving rod 52 and the lower side of the support frame 101 are provided with a locking part 6, the locking part 6 comprises a connecting frame 61, the two sides of the connecting frame 61 are fixedly connected with upper side positioning blocks 62, and the inner sides of the upper side positioning blocks 62 are provided with friction pads.
The friction pad is made of rubber, and a protruding portion matched with the surface of the screw rod 31 is arranged on the inner side of the friction pad, so that the stability of fixation between the friction pad and the screw rod 31 is improved.
One side fixedly connected with of mounting bracket 12 fixes locking subassembly 8, fix locking subassembly 8 includes second telescoping cylinder 81, the one end fixedly connected with latch segment 82 of second telescoping cylinder 81 output shaft, the top fixedly connected with location axle 83 of latch segment 82.
The top of latch segment 82 bonds there is the rubber block, the fixed orifices 10 with location axle 83 adaptation is seted up to one side at the internal surface top of support frame 101.
The number of the fixing holes 10 corresponds to the number and the positions of the strip-shaped holes 103, and the fixing holes 10 are arranged in an annular array with the circle center of the arc-shaped hole 102.
The positioning rolling piece 13 comprises a positioning block, and a ball is embedded in the positioning block.
The ball can roll along arc slide rail 22 is inside, makes lead screw 31 and driving motor 11 when rotating, and the more level and smooth of removal, supports spacingly through location rolling member 13 cooperation arc slide rail 22 to lead screw and driving motor 11 simultaneously, makes its structure more stable.
The working principle of the positioning-assisted adjustable structure for the casting production based on the machining center provided by the invention is as follows:
when the workpiece is not fixed, the upper limiting mechanisms 5 of the two screw rods 31 are correspondingly positioned at the positions of the arc-shaped holes 102, wherein the driving rod 52 is positioned inside the arc-shaped holes 102;
when the device is used for fixing a plate-shaped workpiece, according to the width and the length of the plate, firstly, the included angle between the two screw rods 31 is adjusted, so that the two screw rods 31 correspond to the two corresponding strip-shaped holes 103, namely, the limiting mechanism 5 moves along the angle, and the length value and the width value of the corresponding plate can be reached;
during adjustment, by turning on the servo motor 42, the servo motor 42 drives the drive bevel gear 43 to rotate clockwise or counterclockwise by a corresponding angle (for example, rotate 36 degrees each time, and rotate a multiple of 36 degrees as required at this time) through the connecting shaft, the drive bevel gear 43 drives the two driven bevel gears 34 to rotate, and the two driven bevel gears 34 drive the two screw rods 31 to rotate towards the opposite side or the opposite side, so that the included angle between the two screw rods 31 is increased or reduced;
when the screw rods 31 rotate, the driving motor 11 is driven to rotate, wherein the mounting rack 12 on the driving motor 11 slides along the arc-shaped slide rail 22 through the positioning rolling piece 13 at the bottom and the positioning rolling piece 13 at the other end of the screw rod 31, and can be used for positioning the two screw rods 31 transversely by matching with the arc-shaped slide rail 22, and when the adjustment is not performed, the two screw rods 31 cannot move towards two sides;
then, the two driving motors 11 can be started, the two driving motors 11 drive the two screw rods 31 to rotate, the screw rods 31 drive the two screw caps 33 on the surface to move towards two sides, the two screw caps move to a position slightly larger than the plate, after the plate is placed on the supporting mechanism 1, the driving motors 11 rotate reversely at the moment, the connecting shafts 53 are driven to lock the plate, the first telescopic cylinders 51 are started to pull the movable rods 52 downwards, and therefore the positioning sleeves 54 are pulled downwards, and the positioning sleeves 54 are correspondingly clamped and locked at four corners of the plate and fixed;
when the rod 52 is driven to be pulled down, the upper positioning block 62 is driven to move downwards through the connecting frame 61, the upper positioning block 62 is tightly attached to the screw rod 31, the transverse force applied to the screw cap 33 is reduced, and the service lives of the screw cap 33 and the screw rod 31 are prolonged;
after the angle of the servo motor 42 is adjusted, the positioning shaft 83 moves to the corresponding fixing hole 10, the second telescopic cylinder 81 is opened, the locking block 82 is pushed up by the second telescopic cylinder 81 to be tightly extruded with the bottom of the support frame 101, and meanwhile, the positioning shaft 83 correspondingly enters the fixing hole 10 to be fixed, so that the whole structure is more stable.
Compared with the related art, the positioning-assisted adjustable structure for the casting production based on the machining center has the following beneficial effects:
by arranging the arc-shaped holes 102 and the strip-shaped holes 103 on the supporting frame 101, the included angle between the two screw rods 31 can be adjusted by rotating the driving piece 4 according to the length and the width of different plates, so that the driving rod in the limiting mechanism 5 can move along the inner part of the arc-shaped hole 102 to correspond to the corresponding strip-shaped hole 103, and then the driving motor 11 is matched with the screw rods 31 and the nuts 33 to drive the whole limiting mechanism 5 to move to the corresponding position, so that the plates with different lengths and widths can be corresponding to each other, the distance between the limiting mechanisms 5 in two directions can be correspondingly adjusted, and the use is more convenient;
and when the first telescopic cylinder 51 in the limiting mechanism 5 pulls the positioning sleeve 54 down through the driving rod 52 to fix the plate to be processed, the locking part 6 can be pulled down to tightly press the upper side positioning block 62 and the surface of the screw rod 31, so that the force in the horizontal direction on the screw cap is reduced, the service lives of the screw cap 33 and the screw rod 31 are prolonged, power is provided through one telescopic cylinder, no additional power equipment is needed, and the energy conservation and environmental protection are realized.
Second embodiment
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, based on the adjustable structure based on the positioning assistance for the casting production of the machining center provided in the first embodiment of the present application, a second embodiment of the present application provides another adjustable structure based on the positioning assistance for the casting production of the machining center.
Specifically, the adjustable structure based on the positioning assistance for the casting production of the machining center provided by the second embodiment of the present application is different in that a lower positioning element 7 is arranged on the fixing frame 9, the lower positioning element 7 includes a first annular cylinder 71 and a second annular cylinder 74, the first annular cylinder 71 is fixed on the upper side of the fixing frame 9 and is located outside the driving rod 52, and the second annular cylinder 74 is fixed at the bottom of the inner side of the fixing frame 9 and is located outside the output shaft of the first telescopic cylinder 51;
a first annular piston block 72 is arranged inside the first annular cylinder 71, a transmission medium is arranged inside the first annular cylinder 71 and below the first annular piston block 72, two sides of the top of the first annular piston block 72 are both fixedly connected with connecting pieces 73, the top end of each connecting piece 73 penetrates through the first annular cylinder 71 and extends to the outside of the first annular cylinder 71, and one end of each connecting piece 73, which is positioned outside the first annular cylinder 71, is fixedly connected with the driving rod 52 through a fixing block;
a second annular piston block 75 is arranged inside the second annular cylinder 74, two sides of the top of the second annular piston block 75 are fixedly connected with ejector rods 76, the top ends of the ejector rods 76 penetrate through the first annular cylinder 71 and extend to the upper side of the second annular cylinder 74, the top ends of the ejector rods 76 are fixedly connected with lower side positioning blocks 77 through a connecting frame 61, and elastic pieces are sleeved on the surfaces of the ejector rods 76 and inside the second annular cylinder 74;
the bottom of the first annular cylinder 71 on one side communicates with the lower side of the second annular cylinder 74 through a connection pipe 78.
The number of the connecting pipes 78 is preferably two, the transmission medium can be oil, water or gas, and the like, wherein the penetrating positions of the mandril 76, the connecting piece 73, the second annular cylinder 74 and the first annular cylinder 71 are all subjected to mechanical sealing treatment;
when the driving rod 52 drives the upper positioning block 62 to move downward, the connecting element 73 is driven to move downward, the connecting element 73 moves downward to push the first annular piston block 72, the transmission medium is pushed downward by the first annular piston block 72, the transmission medium flows into the first annular cylinder 71 through the connecting pipe 78, the second annular piston block 75 is pushed upward, the second annular piston block 75 pushes up the ejector rod 76, the ejector rod 76 pushes up the lower positioning block 77 to lock the lower surface of the screw rod 31, and the upper surface and the lower surface of the screw rod 31 are fixed through the upper positioning block 62 and the lower positioning block 77, so that the fixation is more stable.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a production of foundry goods is with supplementary structure with adjustable location based on machining center which characterized in that includes:
the supporting mechanism comprises a supporting frame, arc-shaped holes are symmetrically formed in the middle of the supporting frame, a plurality of strip-shaped holes are formed in the sides, away from the two arc-shaped holes, of the supporting frame, two first supporting pieces and two second supporting pieces are symmetrically arranged on the two sides of the inner wall of the supporting frame respectively, and driving motors are arranged on the two second supporting pieces through mounting racks;
the adjusting mechanism comprises two lead screws, the two lead screws are arranged in a crossed manner, bearings are fixedly connected between the two lead screws, one sides, opposite to the two bearings, of the two bearings are fixedly connected with driven bevel gears through connecting shafts, nuts are in threaded connection with the two ends of the two lead screws, fixing frames are fixedly arranged on the surfaces of the nuts, limiting mechanisms are fixedly arranged on the fixing frames, and one ends of the two lead screws are fixedly connected with output shafts of two driving motors through couplers respectively;
the rotary driving piece comprises a mounting plate, a servo motor is fixedly mounted on one side of the mounting plate, one end of an output shaft of the servo motor is fixedly connected with a driving bevel gear through a connecting shaft, and the two driven bevel gears are respectively meshed with the two driving bevel gears;
the limiting mechanism comprises a first telescopic cylinder, the first telescopic cylinder is fixedly arranged at the bottom of the fixing frame, and the top end of an output shaft of the first telescopic cylinder is fixedly connected with a driving rod;
a locking part is arranged on the surface of the driving rod and positioned at the lower side of the support frame, the locking part comprises a connecting frame, both sides of the connecting frame are fixedly connected with upper side positioning blocks, and the inner sides of the upper side positioning blocks are provided with friction pads;
the lower side positioning piece is arranged on the fixing frame and comprises a first annular cylinder body and a second annular cylinder body, the first annular cylinder body is fixed on the upper side of the fixing frame and is positioned outside the driving rod, and the second annular cylinder body is fixed at the bottom of the inner side of the fixing frame and is positioned outside the output shaft of the first telescopic cylinder;
a first annular piston block is arranged inside the first annular cylinder, a transmission medium is arranged inside the first annular cylinder and below the first annular piston block, connecting pieces are fixedly connected to two sides of the top of the first annular piston block, the top end of each connecting piece penetrates through the first annular cylinder and extends to the outside of the first annular cylinder, and one end, located outside the first annular cylinder, of each connecting piece is fixedly connected with the driving rod through a fixing block;
a second annular piston block is arranged in the second annular cylinder, two sides of the top of the second annular piston block are fixedly connected with ejector rods, the top ends of the ejector rods penetrate through the first annular cylinder and extend to the upper side of the second annular cylinder, the top ends of the ejector rods are fixedly connected with lower side positioning blocks through connecting frames, and elastic pieces are sleeved on the surfaces of the ejector rods and located in the second annular cylinder;
the bottom of one side of the first annular cylinder is communicated with the lower side of the second annular cylinder through a connecting pipe.
2. The adjustable positioning assistance structure for casting production based on the machining center of claim 1, wherein the first support member and the second support member each comprise a support plate, each support plate is provided with an arc-shaped slide rail, the bottom of the mounting frame and one end of each of the two lead screws are fixedly connected with a positioning rolling member, and the positioning rolling members are in sliding fit with the arc-shaped slide rails.
3. The adjustable positioning assistance structure for casting production based on the machining center of claim 1, wherein the first support member further comprises two sliding rods, the two sliding rods are fixed between two sides of the inner wall of the support frame, and two sides of the fixing frame are both connected with the sliding rods in a sliding manner through lantern rings.
4. The adjustable positioning assistance structure for casting production based on the machining center according to claim 1, wherein sliding grooves are formed in two sides of the screw rod, and a through hole is formed in the middle of the nut.
5. The adjustable structure of location is supplementary for production of machining center foundry goods according to claim 4, characterized in that, the one end of drive pole passes spout, through-hole and bar hole in proper order and extends to the upside of support frame, the surface cover that the drive pole is located the support frame upside is equipped with the connecting axle, the top of drive pole just is located the inside fixedly connected with connecting block of connecting axle, the one end of connecting block extends to the outside of connecting axle, just the one end fixedly connected with position sleeve of connecting block.
6. The adjustable positioning-assistance structure for casting production based on the machining center of claim 1, wherein a locking assembly is fixedly connected to one side of the mounting frame, the locking assembly comprises a second telescopic cylinder, a locking block is fixedly connected to one end of an output shaft of the second telescopic cylinder, and a positioning shaft is fixedly connected to the top of the locking block.
7. The positioning-assistance-based adjustable structure for machining-center-based casting production according to claim 6, wherein a rubber block is bonded to the top of the locking block, and a fixing hole matched with the positioning shaft is formed in one side of the top of the inner surface of the support frame.
8. The adjustable positioning-assistance structure for casting production based on a machining center as claimed in claim 2, wherein the positioning rolling element comprises a positioning block, and a ball is embedded in the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110395428.0A CN113211119B (en) | 2021-04-13 | 2021-04-13 | Adjustable positioning-assisting structure for casting production based on machining center |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110395428.0A CN113211119B (en) | 2021-04-13 | 2021-04-13 | Adjustable positioning-assisting structure for casting production based on machining center |
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| CN113211119A CN113211119A (en) | 2021-08-06 |
| CN113211119B true CN113211119B (en) | 2022-08-09 |
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| CN112238360A (en) * | 2020-09-28 | 2021-01-19 | 苏州科淼新材料有限公司 | Clamping device is used in profile processing in combined material |
| CN212526878U (en) * | 2020-04-28 | 2021-02-12 | 日照钢铁控股集团有限公司 | Novel clamp for cutting metallographic specimen |
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| JP2002283156A (en) * | 2001-03-23 | 2002-10-03 | Nippon Koshuha Steel Co Ltd | Holder |
| CN207824468U (en) * | 2018-02-09 | 2018-09-07 | 东莞市钜亚五金制品有限公司 | A kind of positioning and clamping device of iron frame processing milling machine |
| CN209157755U (en) * | 2018-12-06 | 2019-07-26 | 长春市耀祥智能装备技术有限公司 | Fixture is used in a kind of production of automobile engine cover |
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| EP2415554A1 (en) * | 2010-06-04 | 2012-02-08 | Tangshan Railway Vehicle Co., Ltd | Machine tool installation for assisting manufacturing railway car body bottom frame |
| CN104476268A (en) * | 2014-12-31 | 2015-04-01 | 江苏华宇机械有限公司 | Press plate fixture |
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| CN211072698U (en) * | 2019-11-20 | 2020-07-24 | 沈阳界拓科技有限公司 | Workpiece clamping device for machining of numerical control milling machine |
| CN212526878U (en) * | 2020-04-28 | 2021-02-12 | 日照钢铁控股集团有限公司 | Novel clamp for cutting metallographic specimen |
| CN112238360A (en) * | 2020-09-28 | 2021-01-19 | 苏州科淼新材料有限公司 | Clamping device is used in profile processing in combined material |
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| CN113211119A (en) | 2021-08-06 |
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