CN117260325A - Surface cutting device for casting machining - Google Patents
Surface cutting device for casting machining Download PDFInfo
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- CN117260325A CN117260325A CN202311341673.9A CN202311341673A CN117260325A CN 117260325 A CN117260325 A CN 117260325A CN 202311341673 A CN202311341673 A CN 202311341673A CN 117260325 A CN117260325 A CN 117260325A
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- shaped sliding
- hydraulic
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- 238000005266 casting Methods 0.000 title claims abstract description 65
- 238000005520 cutting process Methods 0.000 title claims abstract description 62
- 238000003754 machining Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 239000002173 cutting fluid Substances 0.000 claims abstract description 19
- 230000007306 turnover Effects 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims description 60
- 239000010720 hydraulic oil Substances 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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)
- Shearing Machines (AREA)
Abstract
The invention discloses a surface cutting device for casting machining, which relates to the technical field of casting machining and comprises a workbench, wherein the front end of the workbench is provided with a base, the base is provided with a lifting seat, a cutting wheel is arranged on the lifting seat, a motor is arranged above the base, and a first screw rod, a lifting rod and a cooling pipe are arranged inside the base; a cutting fluid collecting box is arranged in the middle of the workbench; the L-shaped sliding seats on two sides are respectively provided with an L-shaped sliding seat clamping mechanism and a casting clamping mechanism, and one L-shaped sliding seat is internally provided with a turnover mechanism; according to the invention, the L-shaped sliding seat is matched with the casting clamping mechanism and the bidirectional screw rod, so that hexagonal prism castings to be processed can be clamped conveniently, and meanwhile, the processing continuity of the hexagonal prism castings can be improved stably; the automatic turning of the casting is realized through the turning mechanism, so that continuous surface cutting operation can be conveniently and continuously carried out on six end faces of the hexagonal prism; the working efficiency of cutting operation is improved for six end faces of the hexagonal prism.
Description
Technical Field
The invention relates to the technical field of casting cutting processing, in particular to a surface cutting device for casting processing.
Background
The surface cutting method of the hexagonal prism casting is various, and three common processing methods are as follows; trajectory method: generating a raw line on the surface of the workpiece through track motion; and (3) a forming method. A green wire of the tool is obtained directly by the shape of the blade; and (3) a phase cutting method. One raw line of the workpiece is a line comprising the movement track of the cutting edge; due to the complexity of the surface cutting machining of hexagonal prism castings, it may be necessary to select a suitable machining method or to use a combination of multiple machining methods according to the specific circumstances in the actual machining.
However, in the three cutting methods, when a hexagonal prism casting is processed, the conventional cutting device cannot continuously perform continuous surface cutting operation on six end surfaces of the hexagonal prism; because the hexagonal prism-shaped casting has a complex shape, and the traditional cutting device has the defects that the simultaneous cutting of all the surfaces of the hexagonal prism-shaped casting is difficult to realize, the position and the cutting direction of a cutter are required to be adjusted for multiple times, the processing time is long, and the efficiency is low; interference and vibration of a cutter and a workpiece are easy to occur in the cutting process, so that the problems of uneven cutting quality, difficult control of surface roughness, difficult automatic control of accurate overturning of castings during the processing of the rest surfaces and the like are caused; therefore, an improvement is required to deal with the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a surface cutting device for casting machining.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the surface cutting device for casting machining comprises a workbench, wherein a base is vertically arranged in the middle of the rear end of the top surface of the workbench, a lifting seat is arranged on the base, a cutting wheel is arranged at the front end of the lifting seat, a motor is arranged at the top of the base, a lifting assembly is arranged in the base, a mounting opening is formed in the middle of the top surface of the workbench, and a cutting fluid collecting box is arranged in the mounting opening; the two sides of the top of the workbench are respectively provided with an L-shaped sliding seat, the two sides of the top surface of the workbench are respectively transversely provided with a mounting groove, the inside of the mounting grooves is rotationally provided with a second screw rod, and the second screw rod is sleeved with a thread seat fixedly connected with the L-shaped sliding seat; the outer ends of the second lead screws are fixedly connected with hand wheels; the two L-shaped sliding seats are respectively provided with a positioning mechanism and a casting clamping mechanism, and one L-shaped sliding seat is also provided with a turnover mechanism; the hydraulic oil tank is arranged at the rear end of the bottom of the workbench, the bottoms of the two sides of the hydraulic oil tank are communicated with a first oil pipe for supplying liquid to the positioning mechanism, and a second oil pipe for supplying liquid to the turnover mechanism is communicated with the upper part of one side of the hydraulic oil tank.
Preferably, the lifting assembly comprises a first screw rod vertically rotatably arranged in the inner cavity of the base, a threaded seat sleeved on the first screw rod and a lifting rod vertically fixedly connected to the rear end of the bottom surface of the threaded seat, and a cooling pipe for cooling the cutting wheel is arranged on one side of the front end surface of the base; the bottom end of the cooling pipe penetrates through the inside of the cutting fluid collecting box in a sealing mode and is connected with an oil pump, a separation net is arranged in the cutting fluid collecting box, and filter cotton is arranged on the separation net.
Preferably, the top end of the first lead screw is coaxially and fixedly connected with a driving shaft of the motor; the hydraulic oil tank is internally provided with an oil supply mechanism, and the oil supply mechanism comprises an oil pushing plate, a guide column, a storage cavity and a buffer spring, wherein the oil pushing plate is arranged in the hydraulic oil tank in a water translation and sealing mode, the guide column is vertically fixedly connected to the middle of the top surface of the oil pushing plate, the storage cavity is formed in the guide column, and the buffer spring is vertically fixedly connected to the storage cavity; the top end of the guide post movably penetrates into the inner cavity of the base, and the bottom end of the lifting rod movably penetrates into the storage cavity of the guide post and is fixedly connected with an anti-falling plate.
Preferably, the oil pushing plate is positioned at the middle lower part in the hydraulic oil tank, the inside of the hydraulic oil tank is divided into an upper oil storage cavity and a lower oil storage cavity by the oil pushing plate, and pressurized oil is filled in the oil storage cavities at the upper end and the lower end of the oil pushing plate.
Preferably, the positioning mechanism comprises a hydraulic box fixed on a lower plate body of the L-shaped sliding seat, a sealing plate horizontally movably sealed in the hydraulic box and supporting rods vertically fixedly connected to two sides of the bottom of the sealing plate, the bottom ends of the supporting rods vertically movably penetrate through the bottom surface of the L-shaped sliding seat, the outer ends of the first oil pipes are fixedly communicated with first hoses, and the outer ends of the first hoses are fixedly communicated with the side wall of the hydraulic box on one side above the sealing plate; and the height of the inner wall of the bottom port of the first hose is flush with the height of the top surface of the sealing plate; and a return spring is sleeved on the support rod between the sealing plate and the inner bottom surface of the hydraulic box.
Preferably, the bottom rigid coupling of bracing piece has the friction block, the workstation top surface of mounting groove front and back end all transversely has seted up banding damping groove, damping inslot portion is equipped with and rubs the piece complex damping pad.
Preferably, the casting clamping mechanism comprises a rotating base and a clamping block, wherein the rotating base is rotatably arranged on the upper part of the inner end surface of the L-shaped sliding seat, the clamping block is slidably arranged on the front end and the rear end of the inner side of the rotating base, an adjusting groove is longitudinally formed in the inner end surface of the rotating base, a bidirectional screw rod is longitudinally arranged in the adjusting groove in a rotating mode, one end of the bidirectional screw rod is fixedly connected with a knob, threaded pipes are sleeved on rod bodies at the front end and the rear end of the bidirectional screw rod, and the clamping block is fixedly connected with the threaded pipes.
Preferably, bearing rings are fixedly arranged at the front end and the rear end of the inner ring wall of the unidirectional gear, an inner ring body of each bearing ring is fixedly sleeved on a rotating shaft of a rotating base, a plurality of arc-shaped bulges are formed on the outer wall of the shaft body of the rotating base, which is positioned in the inner ring of the unidirectional gear, at equal intervals, and one end of each arc-shaped bulge is in a vertical plane shape, and the other end of each arc-shaped bulge is in an arc-shaped slope surface shape; the positioning cavity is formed in the periphery of the inside of the unidirectional gear, the blocking block is movably arranged in the positioning cavity, a support column is fixedly connected to the inner wall of the outer end of the positioning cavity, a thrust spring is movably sleeved on the support column, a guide groove is formed in the inner end face of the blocking block in a matched mode, and the outer end of the thrust spring is abutted to the inner end face of the blocking block; the outer end of the blocking block movably penetrates out of the positioning cavity and is abutted against the outer wall of the rotating shaft of the rotating base; the outer end of the blocking block is in a cambered surface shape.
Preferably, the bottom of the hydraulic barrel is vertically communicated with a second hose, and the bottom end of the second hose is fixedly communicated with the outer end of the second oil pipe; and guide strip openings for moving the first hose and the second hose are formed in the workbench.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the cooperation of the casting clamping mechanism on the L-shaped sliding seat and the bidirectional screw rod control on the rotating base, the hexagonal prism-shaped casting to be processed is conveniently and stably clamped, meanwhile, the processing stability of the hexagonal prism-shaped casting can be greatly improved, and the continuous surface cutting operation on the six end surfaces of the hexagonal prism is facilitated; the working efficiency of cutting operation on six end faces of the hexagonal prism is improved; the lifting seat is lifted to drive a guide column in a hydraulic oil tank at the bottom end of a lifting rod connected with the lifting seat to lift, hydraulic oil at the upper layer of the hydraulic oil tank is conveyed into a hydraulic barrel of a turnover mechanism in the L-shaped sliding seat through a second pipeline and a second hose connected with the second pipeline, a rack is controlled to lift, the rack lifts to drive a one-way gear to rotate, and then the one-way gear drives a rotating shaft of a rotating base connected with the one-way gear to rotate, so that the function of automatically controlling the turnover of castings is realized, and the automatic effect of surface changing during cutting of a hexagonal prism is improved; when the lifting seat descends, the lifting rod connected with the lifting seat controls the oil pushing plate to descend, hydraulic oil at the lower layer of the hydraulic oil tank is conveyed into the hydraulic box of the positioning mechanism through the first pipeline and the first hose connected with the first pipeline, the sealing plate in the hydraulic box is pushed to descend, and the supporting rod connected with the sealing plate is pushed down by the sealing plate to prop against the friction block, so that the L-shaped sliding seat is fixed; the cutting fluid for cooling in the processing process is filtered through the filter cotton in the cutting fluid collecting box, and the filtered cutting fluid is conveyed to the cutting fluid conveying pipeline connected with the cutting fluid conveying pipeline through the oil pump at the bottom of the cutting fluid collecting box to be discharged from the cooling pipe for recycling.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
FIG. 3 is a schematic top view of the overall structure of the present invention;
FIG. 4 is a schematic view of the bottom structure of the workbench according to the present invention;
FIG. 5 is a cross-sectional view of a side structure of the hydraulic barrel of the present invention;
FIG. 6 is a partial cross-sectional view of the hydraulic tank and steering column of the present invention;
FIG. 7 is a cross-sectional view of a side structure of the hydraulic box of the present invention;
fig. 8 is a cross-sectional view of a one-way gear side structure of the present invention.
Number in the figure: 1. a work table; 2. a base; 3. a motor; 4. a lifting seat; 5. a cutting wheel; 6. an L-shaped sliding seat; 7. a rotating base; 8. a clamping block; 9. a bidirectional screw rod; 10. a cutting fluid collection tank; 11. filtering cotton; 12. a friction block; 13. a second lead screw; 14. a hydraulic box; 15. a first lead screw; 16. a cooling tube; 17. a hydraulic oil tank; 18. a first oil pipe; 19. a second oil pipe; 20. a first hose; 21. a second hose; 22. an oil pump; 23. a hydraulic barrel; 24. a rack; 25. a one-way gear; 26. a return spring; 27. a guide post; 28. a buffer spring; 29. an oil pushing plate; 30. a return spring; 31. a sealing plate; 32. a support rod; 33. a blocking piece; 34. a thrust spring; 35. arc-shaped bulges; 36. a support post; 37. a rotation shaft; 38. a lifting rod; 39. and (5) lifting the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples: referring to fig. 1 to 8, a surface cutting device for casting processing comprises a workbench 1, wherein a base 2 is arranged at the front end of the workbench 1, a lifting seat 4 is arranged on the base 2, a cutting wheel 5 is arranged on the lifting seat 4, a motor 3 is arranged above the base 2, and a first screw rod 15, a lifting rod 38 and a cooling pipe 16 are arranged inside the base 2; a cutting fluid collecting box 10 is arranged in the middle of the workbench 1; the two ends of the workbench 1 are respectively provided with an L-shaped sliding seat 6 and a second screw rod 13, a friction block 12 is arranged between the workbench 1 and the L-shaped sliding seat 6, a positioning mechanism and a casting clamping mechanism are respectively arranged on the L-shaped sliding seat 6, and a turnover mechanism is arranged in one L-shaped sliding seat 6; the bottom surface of the workbench 1 is provided with a hydraulic oil tank 17, a first oil pipe 18 and a second oil pipe 19; the lifting seat 4 drives a first lead screw 15 in the base 2 through a motor 3 above the base 2 to realize a vertical lifting function; the end of the lifting seat 4 is connected with a lifting rod 38, the lifting rod 38 is connected with a guide post 27 in the hydraulic oil tank 17, and the bottom end of the guide post 27 is provided with an oil pushing plate 29. The L-shaped sliding seat 6 horizontally and transversely moves through a second screw rod 13, and a positioning mechanism, a casting clamping mechanism and a turnover mechanism are arranged on the L-shaped sliding seat 6; firstly, a casting is fixed through a casting clamping mechanism, then the cutting position of the casting is aligned with a cutting wheel 5 through a positioning mechanism, and after finishing the cutting operation of one face, the casting is turned over through a turning mechanism to carry out the cutting operation of the next face.
In the invention, the positioning mechanism comprises a hydraulic box 14, the hydraulic box 14 is connected with a first oil pipe 18 through a first hose 20, a sealing plate 31 is arranged in the hydraulic box 14, a supporting rod 32 is arranged on the bottom surface of the sealing plate 31, a return spring 30 is arranged between the lower part of the supporting rod 32 and the bottom surface of the hydraulic box 14, and the supporting rod 32 penetrates through the hydraulic box 14 and the L-shaped sliding seat 6 until reaching a friction block 12 between the L-shaped sliding seat 6 and the workbench 1. When the lifting seat descends, hydraulic oil in the hydraulic oil tank 17 enters the hydraulic box 14, the sealing plate 31 is driven to descend, the supporting rod 32 connected with the hydraulic oil tank compresses the return spring 30, the bottom end of the return spring is contacted with the friction block 12, and the L-shaped sliding seat 6 is limited to transversely move by friction force when the bottom end of the supporting rod 30 is contacted with the friction block 12, so that a casting positioning function is realized.
According to the invention, the casting clamping mechanism comprises the rotating base 7, the clamping block 8 is arranged on the rotating base 7, the bidirectional screw rod 9 is arranged between the rotating base 7 and the clamping block 8, and the clamping block 8 on the rotating base 7 is controlled to move through the bidirectional screw rod 9 to clamp the casting, so that the center of the casting is concentric with the rotating shaft 37 of the turnover mechanism.
In the invention, the turnover mechanism comprises a one-way gear 25, the one-way gear 25 is arranged at the tail end of a rotating shaft 37 of a rotating base 7 of the casting clamping mechanism, an arc-shaped bulge 35 is arranged on the rotating shaft 37, a rack 24 is arranged on the side surface of the one-way gear 25 and meshed with the one-way gear, a lifting rod 39 is arranged at the bottom end of the rack 24, a hydraulic barrel 23 is connected at the tail end of the lifting rod 39, the hydraulic barrel 23 is connected with a second oil pipe 19 through a second hose 21, and a return spring 26 is arranged in the hydraulic barrel 23. The unidirectional gear 25 is internally provided with a cavity, the bottom of the cavity is provided with a pillar 36 in a protruding way, the pillar 36 is sleeved with a thrust spring 34, the thrust spring 34 is provided with a blocking block 33, and the bottom surface of the blocking block 33 is provided with a groove. When the lifting seat 4 ascends, the single gear 25 drives the turnover mechanism to turn over the casting through the one-way gear 21, and when the lifting table descends, the one-way gear 25 reverses, the arc-shaped bulge 35 on the rotating shaft 37 jacks the blocking block 66 protruding from the cavity of the one-way gear 25 into the cavity, at the moment, the rotating shaft 37 rotates, the one-way gear 25 does not rotate, and therefore the casting cannot turn over when the lifting seat 4 descends.
In the invention, a hydraulic oil tank 17 is positioned below a base 2, the hydraulic oil tank 17 is divided into an upper layer and a lower layer, the upper layer and the lower layer are separated by a middle oil pushing plate 29, a guide post 27 is arranged above the oil pushing plate 29, the tail end of a lifting rod 38 is reversely buckled in the guide post 27, and a buffer spring 28 is arranged between the tail end of the lifting rod 38 and the bottom of the guide post 27. The hydraulic oil tank 17 is respectively connected with a first oil pipe 18 and a second oil pipe 19, the first oil pipe 18 is connected with the hydraulic box 14 of the positioning mechanism through a first hose 20 at the tail end, and the second oil pipe 19 is connected with a hydraulic barrel 23 of the turnover mechanism in the L-shaped sliding seat 6 through a second hose 21 at the tail end. A separation net is arranged in the middle of the cutting fluid collecting box 10, the filter cotton 11 is positioned on the separation net, an oil pump 22 is arranged at the bottom of the cutting fluid collecting box 10, and the other end of the oil pump 22 is connected with a cooling pipe 16 in the base 2. The hydraulic oil tank 17 is divided into an upper layer and a lower layer through the oil pushing plate 29, the positioning mechanism and the turnover mechanism are driven respectively, the positioning mechanism is loosened when the casting is turned over when the lifting seat 4 ascends, the cutting position of the next surface is convenient to adjust, when the lifting seat 4 descends to carry out cutting operation, the automatic turning over of the casting is realized, the L-shaped sliding seat 6 is fixed, and the stability of the casting during cutting is ensured.
Working principle: in this embodiment, the present invention also provides a method for using a surface cutting device for casting processing, including the following steps:
firstly, adjusting and controlling a second lead screw 13 of an L-shaped sliding seat 6, enabling width modulation between two L-shaped sliding seats 6 to be identical with the length of a casting, clamping a hexagonal prism-shaped casting to be processed through a casting clamping mechanism on the L-shaped sliding seat 6, placing edges at two ends of the casting between clamping blocks 8 of the clamping mechanism, adjusting a bidirectional lead screw 9 on a rotating base 7 to drive the clamping blocks 8 to move so as to clamp the casting, and adjusting the second lead screw 13 at two ends to align the position of the casting to be cut with a cutting wheel 5;
step two, switching on the motor 3 and the cooling pipe 16, driving the first screw rod 15 to rotate by the motor 3, and simultaneously conveying the cutting fluid filtered by the filter cotton 11 in the cutting fluid collecting box 10 to the cutting position of the cutting wheel 5 by the cooling pipe 16 through the oil pump 22, wherein the first screw rod 15 controls the lifting seat 4 to drive the cutting wheel 5 to descend from the initial position to the cutting position; the lifting seat 4 descends and drives the lifting rod 38 in the hydraulic oil tank 17 to descend, when the lifting rod 38 descends, the bottom end of the lifting rod 38 is pressed to the buffer spring 28 in the guide post 27 connected with the lifting rod, the oil pushing plate 29 at the bottom end of the guide post 27 is driven to descend, and hydraulic oil at the lower layer of the hydraulic oil tank 17 is pressed to the positioning mechanism from the first oil pipe 18 through the first hose 20 while the oil pushing plate 29 descends;
step three, hydraulic oil which is laminated from the hydraulic oil tank 17 firstly enters the hydraulic box 14, so that a sealing plate 31 in the hydraulic box 14 descends, and the sealing plate 31 descends to drive a supporting rod 32 on the bottom surface of the sealing plate to compress a reset spring 30 sleeved on the supporting rod 32; the bottom end of the supporting rod 32 is contacted with the friction block 12, so that a fixed friction force is provided for the L-shaped sliding seat 6, the L-shaped sliding seat 6 is fixed, shaking is prevented from occurring during casting cutting, when the cutting depth is continuously increased, the oil pushing plate 29 in the hydraulic oil tank 17 is not lowered any more, hydraulic oil is not conveyed to the positioning mechanism any more, and the lifting rod 38 can compress the buffer spring 28 in the guide post 27, so that the casting cutting depth can be adjusted.
Step four, after the first surface of the casting is cut, the motor 3 controls the first screw rod 15 to rotate to drive the cutting wheel 5 on the lifting seat 4 to ascend, the lifting seat 4 is driven to ascend at the same time, the lifting rod 38 is driven to ascend, the bottom end of the lifting rod 38 ascends to the top end of the guide post 27, the guide post 27 and the oil pushing plate 29 at the bottom end of the guide post are driven to ascend, the buffer spring 28 is reset, hydraulic oil in the positioning mechanism flows back to the lower layer of the hydraulic oil tank 17 at the moment, the sealing plate 31 in the hydraulic box 14 ascends, the supporting rod 32 drives the supporting rod 32 at the bottom surface of the hydraulic oil box to ascend, the supporting rod 32 is separated from the friction block 12, the reset spring 30 returns to an initial state, the positioning mechanism resets, and hydraulic oil at the upper layer of the hydraulic oil tank 17 is pressed to the turnover mechanism in the L-shaped sliding seat 6 by the oil pushing plate 29 from the second oil pipe 19 through the second hose 21;
step five, hydraulic oil laminated from the hydraulic oil tank 17 in the turnover mechanism in the L-shaped sliding seat 6 firstly enters the hydraulic barrel 23 to push a lifting rod 39 in the hydraulic barrel 23 to lift, the lifting rod 39 lifts and simultaneously compresses a return spring 26 sleeved on the lifting rod 39 to drive a rack 24 connected with the top end of the lifting rod to lift, when the rack 24 lifts, the rack 24 drives a one-way gear 25 meshed with the rack to be connected with a rotating shaft 37 to rotate positively, when the one-way gear 25 rotates positively, a blocking piece 33 pushed out by a thrust spring 34 on a strut 36 in a cavity of the one-way gear drives the rotating shaft 37 to rotate against an arc-shaped protrusion 35 on the rotating shaft 37 to realize rotation of the rotating base 7, turnover of a casting is realized, the lifting seat 4 lifts from a cutting position to an initial position each time, the hydraulic oil laminated on the hydraulic oil tank 17 controls the rotating base 7 connected with the rotating shaft 37 to rotate sixty degrees, and the rotating base 7 meshed with the rotating shaft 37 is driven to rotate for one time;
step six, when the cutting operation is performed again after overturning, the step two process is repeated, meanwhile, hydraulic oil in the hydraulic barrel 23 of the overturning mechanism flows back, meanwhile, the rack 24 connected with the lifting rod 39 in the hydraulic barrel 23 is driven to descend, the rack 24 descends and then drives the unidirectional gear 25 to rotate reversely, when the unidirectional gear 25 rotates reversely, the blocking block 33 on the strut 36 in the cavity is pressed into the cavity by the cambered surface of the arc-shaped bulge 35 on the rotating shaft 37, meanwhile, the blocking block 33 compresses the thrust spring 34 in the groove, at the moment, the unidirectional gear 25 rotates reversely, the rotating shaft 37 does not rotate, when the unidirectional gear 25 rotates positively, the blocking block 33 is ejected out of the cavity by the thrust spring 34 again, the automatic surface changing operation is performed on the hexagonal prism casting when the cutting wheel 5 descends after cutting is finished, the hexagonal prism casting is lifted, and the rotating angle of one surface changing operation is sixty degrees, so that continuous surface changing processing operation is performed on six end surfaces of the processed hexagonal prism.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. Surface cutting device is used in foundry goods processing, including workstation (1), its characterized in that: the middle part of the rear end of the top surface of the workbench (1) is vertically provided with a base (2), the base (2) is provided with a lifting seat (4), the front end of the lifting seat (4) is provided with a cutting wheel (5), the top of the base (2) is provided with a motor (3), the inside of the base (2) is provided with a lifting assembly, the middle part of the top surface of the workbench (1) is provided with a mounting opening, and the mounting opening is internally provided with a cutting fluid collecting box (10); the two sides of the top of the workbench (1) are respectively provided with an L-shaped sliding seat (6), mounting grooves are transversely formed in two sides of the top surface of the workbench (1), a second lead screw (13) is rotatably arranged in each mounting groove, and a thread seat fixedly connected with the L-shaped sliding seat (6) is sleeved on each second lead screw (13); the outer ends of the second lead screws (13) are fixedly connected with hand wheels;
the two L-shaped sliding seats (6) are respectively provided with a positioning mechanism and a casting clamping mechanism, and one L-shaped sliding seat (6) is also provided with a turnover mechanism; the hydraulic oil tank (17) is arranged at the rear end of the bottom of the workbench (1), the bottoms of the two sides of the hydraulic oil tank (17) are communicated with a first oil pipe (18) for supplying liquid to the positioning mechanism, and a second oil pipe (19) for supplying liquid to the turnover mechanism is communicated with the upper part of one side of the hydraulic oil tank (17).
2. A surface cutting device for casting machining according to claim 1, wherein: the lifting assembly comprises a first lead screw (15) vertically arranged in an inner cavity of the base (2) in a rotating mode, a threaded seat sleeved on the first lead screw (15) and a lifting rod (38) vertically fixedly connected to the rear end of the bottom surface of the threaded seat, and a cooling pipe (16) for cooling the cutting wheel (5) is arranged on one side of the front end surface of the base (2); the bottom end of the cooling pipe (16) penetrates through the cutting fluid collecting box (10) in a sealing mode, an oil pump (22) is connected with the cooling pipe, a separation net is arranged in the middle of the cutting fluid collecting box (10), and filter cotton is arranged on the separation net.
3. A surface cutting apparatus for casting machining according to claim 2, wherein: the top end of the first lead screw (15) is coaxially and fixedly connected with a driving shaft of the motor (3); an oil supply mechanism is arranged in the hydraulic oil tank (17), and comprises an oil pushing plate (29) which is arranged in the hydraulic oil tank (17) in a water translation and sealing mode, a guide column (27) which is vertically fixedly connected to the middle of the top surface of the oil pushing plate (29), a storage cavity which is formed in the guide column (27) and a buffer spring (28) which is vertically fixedly connected in the storage cavity; the top end of the guide post (27) movably penetrates into the inner cavity of the base (2), and the bottom end of the lifting rod (38) movably penetrates into the storage cavity of the guide post (27) and is fixedly connected with an anti-falling plate.
4. A surface cutting apparatus for casting machining according to claim 3, wherein: the oil pushing plate (29) is positioned at the middle lower part in the hydraulic oil tank (17), the inside of the hydraulic oil tank (17) is divided into an upper oil storage cavity and a lower oil storage cavity through the oil pushing plate (29), and pressurized oil is filled in the oil storage cavities at the upper end and the lower end of the oil pushing plate (29).
5. A surface cutting apparatus for casting machining according to claim 2, wherein: the positioning mechanism comprises a hydraulic box (14) fixed on a lower plate body of the L-shaped sliding seat (6), a sealing plate (31) horizontally movably sealed in the hydraulic box (14) and supporting rods (32) vertically fixedly connected to two sides of the bottom of the sealing plate (31), the bottom ends of the supporting rods (32) vertically movably penetrate through the bottom surface of the L-shaped sliding seat (6), the outer ends of the first oil pipes (18) are fixedly communicated with first hoses (20), and the outer ends of the first hoses (20) are fixedly communicated with the side wall of the hydraulic box (14) on one side above the sealing plate (31); and the height of the inner wall of the bottom port of the first hose (20) is flush with the height of the top surface of the sealing plate (31); a return spring (30) is sleeved on a supporting rod (32) between the sealing plate (31) and the inner bottom surface of the hydraulic box (14).
6. A surface cutting apparatus for casting machining according to claim 5, wherein: the bottom of bracing piece (32) rigid coupling has friction block (12), the workstation (1) top surface of mounting groove front and back end all transversely has seted up banding damping groove, damping inslot portion is equipped with and rubs block (12) complex damping pad.
7. A surface cutting apparatus for casting machining according to claim 3, wherein: the casting clamping mechanism comprises a rotating base (7) arranged on the upper portion of the inner end face of an L-shaped sliding seat in a rotating mode and a clamping block (8) arranged on the front end and the rear end of the inner side of the rotating base (7) in a sliding mode, an adjusting groove is longitudinally formed in the inner end face of the rotating base (7), a bidirectional screw (9) is longitudinally arranged in the adjusting groove in a rotating mode, one end of the bidirectional screw (9) is fixedly connected with a knob, threaded pipes are sleeved on rod bodies at the front end and the rear end of the bidirectional screw (9), and the clamping block (8) is fixedly connected with the threaded pipes.
8. A surface cutting apparatus for casting machining according to claim 5, wherein: bearing rings are fixedly arranged at the front end and the rear end of the inner ring wall of the unidirectional gear (25), an inner ring body of each bearing ring is fixedly sleeved on a rotating shaft of the rotating base (7), a plurality of arc-shaped protrusions (35) are protruded at equal intervals on the outer wall of the shaft body of the rotating shaft, which is positioned in the inner ring of the unidirectional gear (25), of the rotating base (7), one end of each arc-shaped protrusion (35) is in a vertical plane shape, and the other end of each arc-shaped protrusion is in an arc-shaped slope surface shape; the circumference of the inside of the unidirectional gear (26) is provided with a positioning cavity, the inside of the positioning cavity is movably provided with a blocking block (33), the inner wall of the outer end of the positioning cavity is fixedly connected with a support column (36), the support column (36) is movably sleeved with a thrust spring (34), the inner end surface of the blocking block (33) is provided with a guide groove in cooperation with the support column (36), and the outer end of the thrust spring (34) is abutted with the inner end surface of the blocking block (33); the outer end of the blocking block (33) movably penetrates out of the positioning cavity and is abutted against the outer wall of the rotating shaft of the rotating base (7); the outer end of the blocking block (33) is in a cambered surface shape.
9. A surface cutting apparatus for casting machining according to claim 9, wherein: the bottom of the hydraulic barrel (23) is vertically communicated with a second hose (21), and the bottom end of the second hose (21) is fixedly communicated with the outer end of the second oil pipe (19); the workbench (1) is provided with guide strip openings for moving the first hose (20) and the second hose (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311341673.9A CN117260325A (en) | 2023-10-17 | 2023-10-17 | Surface cutting device for casting machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311341673.9A CN117260325A (en) | 2023-10-17 | 2023-10-17 | Surface cutting device for casting machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117260325A true CN117260325A (en) | 2023-12-22 |
Family
ID=89221385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311341673.9A Withdrawn CN117260325A (en) | 2023-10-17 | 2023-10-17 | Surface cutting device for casting machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117260325A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119819976A (en) * | 2025-01-15 | 2025-04-15 | 河北昊勤建设工程有限公司 | Milling equipment and milling method for processing aluminum alloy doors and windows |
-
2023
- 2023-10-17 CN CN202311341673.9A patent/CN117260325A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119819976A (en) * | 2025-01-15 | 2025-04-15 | 河北昊勤建设工程有限公司 | Milling equipment and milling method for processing aluminum alloy doors and windows |
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Application publication date: 20231222 |
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