CN115070472B - Special tooling equipment for six-face combined machining of wallboard parts and application method of special tooling equipment - Google Patents
Special tooling equipment for six-face combined machining of wallboard parts and application method of special tooling equipment Download PDFInfo
- Publication number
- CN115070472B CN115070472B CN202210942459.8A CN202210942459A CN115070472B CN 115070472 B CN115070472 B CN 115070472B CN 202210942459 A CN202210942459 A CN 202210942459A CN 115070472 B CN115070472 B CN 115070472B
- Authority
- CN
- China
- Prior art keywords
- blank part
- blank
- pressing
- positioning
- machining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003754 machining Methods 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 121
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 230000006835 compression Effects 0.000 claims description 66
- 238000007906 compression Methods 0.000 claims description 66
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000007373 indentation Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
A special tooling device for six-face combined machining of wallboard parts and a use method thereof belong to the technical field of machining design. The special tooling equipment for six-sided combined machining of the wallboard parts comprises a frame, a flexible pressing mechanism and a positioning mechanism, wherein the flexible pressing mechanism comprises a left pressing module, a right pressing module, an upper pressing module and a lower pressing module, the positioning mechanism comprises a left positioning support column and a right positioning support column, and the upper parts of the left positioning support column and the right positioning support column are respectively provided with a first positioning component and a second positioning component; the application method of the special tooling equipment for six-face combined machining of the wallboard parts is characterized in that automatic overturning is carried out through the cooperation of the frame, the flexible pressing mechanism and the positioning mechanism, so that high-precision machining of the parts is realized. The six-face combined machining special tool equipment for the wallboard parts and the application method thereof adopt a combined machining mode, and blanks can be machined to finished products only by once clamping, so that the machining efficiency is improved, and the clamping precision is ensured.
Description
Technical Field
The invention relates to the technical field of machining design, in particular to special tooling equipment for six-face combined machining of wallboard parts and a using method thereof.
Background
Most of enterprises for processing airplane parts in China use higher-grade numerical control equipment, and clamps are generally in mechanical clamping and vacuum pneumatic modes. The numerical control gantry machine tool is mainly used for machining the aircraft wall plate, the clamp is mainly a combined flexible multipoint supporting device, the gantry machine tool can only perform single-sided machining when the aircraft wall plate is machined, and after machining is finished, the gantry machine tool is manually moved and turned over, and then the clamping is adjusted again. The horizontal machining center is provided with the vacuum chuck, so that the machining of the wallboard can be finished, but the universality of one set of vacuum adsorption fixture is poor. The use of these two forms of equipment is low. In addition, in the aspect of fixture design, the fixture is single, the degree of automation is lower, the human factor is large, the production period is longer, the loading and unloading time is long, and the like, and the damage to the aircraft panel and the reduction of the machining accuracy possibly caused by manual transportation are also possible.
At present, for the cutting processing of non-curved wall plate parts, the metal removal rate is high, a large amount of chips are easy to accumulate, the cutter abrasion is accelerated, the heat dissipation is not facilitated, the finish processing surface is easy to scratch, meanwhile, the rigidity of a thin-wall part is poor, the workpiece is easy to vibrate in the cutting process, the dimension is out of tolerance, and the roughness of the processing surface is poor.
Disclosure of Invention
In order to solve the technical problems of clamping and machining of wallboard parts and the like in the background art, the invention provides special tooling equipment for six-face combined machining of wallboard parts and a use method thereof.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the special tooling equipment for six-sided combined machining of the wallboard parts comprises a rack, a flexible pressing mechanism and a positioning mechanism;
the flexible pressing mechanism comprises a left pressing module, a right pressing module, an upper pressing module and a lower pressing module which are arranged on the frame in a sliding manner and is used for pressing blank parts;
the positioning mechanism comprises a left positioning support column and a right positioning support column which are fixedly arranged on the rotary workbench, and a first positioning component and a second positioning component are arranged on the upper parts of the left positioning support column and the right positioning support column and used for clamping and positioning blank parts.
Further, left side compression module, right side compression module, upper side compression module and lower side compression module respectively include with frame sliding connection's ram and set up in the compact heap of ram tip, the compact heap is provided with a plurality of flexible hydraulic pressure auxiliary stay, a plurality of blank compactor and a plurality of finished product compactor.
Further, the compressing blocks positioned on the upper side compressing module and the lower side compressing module are provided with rotary end face compactors, each rotary end face compactor comprises a rotary compressing cylinder and a T-shaped pressing plate arranged on the rotary compressing cylinder, and the rotary compressing cylinder drives the T-shaped pressing plate to rotate so as to compress blank parts.
Further, a guide rail sliding block and a rack are arranged on one side, close to the rack, of the ram, the guide rail sliding block comprises a linear guide rail and a roller sliding block, the roller sliding block is fixedly connected with the rack, and the rack is meshed with a gear arranged on a servo motor shaft.
Further, the first positioning component and the second positioning component are arranged on the connecting plates at the upper parts of the left positioning support column and the right positioning support column, and the first positioning component and the second positioning component are diagonally arranged between the left positioning support column and the right positioning support column.
Further, the first locating component is including installing in rotatory pneumatic cylinder and the telescopic pin of connecting plate, the second locating component is including installing in rotatory pneumatic cylinder and the adjustable location support column of connecting plate, adjustable location support column and connecting plate threaded connection, rotatory pneumatic cylinder is provided with the bar clamp plate, and rotatory pneumatic cylinder drives bar clamp plate and rotates in order to compress tightly blank part, is provided with 2 copper pressure points on the bar clamp plate, avoids producing the indentation on the part, improves processingquality.
Further, the frame is a frame structure consisting of an upper cross beam, a lower cross beam, a left stand column and a right stand column, and adjustable supports are arranged below the left stand column and the right stand column, so that the height of the frame and the elevation angle of the front and rear frames can be adjusted through the adjustable supports.
The invention also provides a use method of the special tooling equipment for six-face combined machining of the wallboard parts, which comprises the following steps:
s1, setting an initial state and positioning blank parts:
moving the flexible pressing mechanism to a first set position, enabling the flexible hydraulic auxiliary support, the blank pressing device and the finished product pressing device to be in a retracted state, enabling the telescopic pin to be in a jacking state, and adjusting the adjustable positioning support column to a designated position;
stretching the telescopic pin into a preformed hole of the blank part, so that the adjustable positioning support column props against the back surface of the blank part, and the rotary pressing cylinders of the first positioning component and the second positioning component drive the strip-shaped pressing plate to press the front surface of the blank part;
s2, rough machining of the front face of the blank part and a front face cavity;
the flexible pressing mechanism moves to a second set position in the direction of the blank part, and the flexible hydraulic auxiliary supports are jacked up to support the back surface of the blank part; the blank compactors are jacked up to support the side surfaces of the blank parts; rough machining of the front face and the front face cavity of the blank part is carried out;
s3, rough machining of the back surface of the blank part and a back surface cavity;
the flexible hydraulic auxiliary support and the blank pressing device are retracted, and the flexible pressing mechanism is retracted to a first set position; the rotary workbench rotates 180 degrees;
the flexible pressing mechanism moves to a third set position in the blank part direction, and the flexible hydraulic auxiliary supports are jacked up to support the front surface of the rough machined blank part; the blank compactors are jacked up to support the side surfaces of the blank parts; performing rough machining on the back surface of the blank part and a back surface cavity;
s4, finish machining of four sides of the blank part:
sequentially retracting a blank compactor on each side surface of the blank part, and returning each side compression module to a first set position to sequentially finish the finish machining of each side surface of the blank part;
s5, finish machining of the front face of the rough machined blank part and the front face cavity;
retracting the finished product compactor, and retracting the flexible compacting mechanism to a first set position; the rotary workbench rotates 180 degrees; moving the flexible pressing mechanism to a third set position, and jacking up the flexible hydraulic auxiliary support to support the back surface of the rough machined blank part; the finished product compactor extends out to compact four sides of the finished blank part; finish machining of the front side of the rough machined blank part and the front side cavity is carried out;
s6, finish machining of the back surface of the rough machined blank part and a back surface cavity:
retracting the finished product compactor and the flexible hydraulic auxiliary support, retracting the flexible compacting mechanism to a first set position, and rotating the rotary workbench by 180 degrees; moving the flexible pressing mechanism to a fourth set position, and jacking up the flexible hydraulic auxiliary support to support the front surface of the finished blank part; the finished product compactor extends out to compact four side surfaces of the finished blank part; finish machining of the back surface of the rough machined blank part and a back surface cavity is carried out;
s7, finishing a blank part at a pressing position of the positioning mechanism:
the rotary end face compactor compresses the back of the blank part after finish machining, the rotary pressing cylinders of the first positioning component and the second positioning component drive the strip-shaped pressing plates to unscrew, and the part machining is completed at the blank part compression position of the finish machining positioning mechanism.
Further, the step S4 specifically includes:
retracting a blank compactor on the left side surface of the blank part, retracting the left side compacting module to a first set position, finishing the finish machining of the left side surface of the blank part, moving the left side compacting module to a third set position, extending a finished product compactor on the left side surface of the blank part, and supporting the left side surface of the finished blank part; retracting a blank compactor on the right side surface of the blank part, retracting the right side compacting module to a first set position, finishing the finish machining of the right side surface of the blank part, moving the right side compacting module to a third set position, extending a finished product compactor on the right side surface of the blank part, and supporting the right side surface of the finished blank part; retracting a blank compactor on the upper side surface of the blank part, retracting the upper side compacting module to a first set position, finishing the finish machining of the upper side surface of the blank part, moving the upper side compacting module to a third set position, extending a finished product compactor on the upper side surface of the blank part, and supporting the upper side surface of the finished blank part; and (3) retracting the blank compactor on the lower side surface of the blank part, retracting the lower side compacting module to a first set position, finishing the finish machining of the lower side surface of the blank part, moving the lower side compacting module to a third set position, extending the finished product compactor on the lower side surface of the blank part, and supporting the lower side surface of the finished blank part.
The invention has the beneficial effects that:
1) The invention greatly improves the processing efficiency by combining processing equipment and ensures the clamping precision at the same time;
2) According to the invention, the left side compression module, the right side compression module, the upper side compression module and the lower side compression module of the flexible compression mechanism can move according to a set series of sequences, and then the left side positioning support column, the right side positioning support column, the first positioning component and the second positioning component on the rotary workbench are matched, so that an operator can process a blank to a finished product by the horizontal machining center machine tool without re-clamping and turning in the machining process.
Additional features and advantages of the invention will be set forth in part in the detailed description which follows.
Drawings
Fig. 1 is a schematic front view of a tooling device special for six-sided combined machining of wallboard parts, which is provided by the embodiment of the invention;
fig. 2 is an isometric schematic diagram of a tooling device special for six-face combined machining of wallboard parts, which is provided by the embodiment of the invention;
FIG. 3 is a cross-sectional view of a tooling device special for six-sided combined machining of wallboard parts, provided by the embodiment of the invention;
FIG. 4 is a schematic view of a portion of a flexible hold-down mechanism according to an embodiment of the present invention;
FIG. 5 is a second schematic illustration of a portion of a flexible hold-down mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic view of a left positioning post according to an embodiment of the present invention;
FIG. 7 is a schematic view of a right positioning post according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a blank part clamped by special tooling equipment for six-sided combined machining of wallboard parts, which is provided by the embodiment of the invention;
fig. 9 is a schematic diagram of a finished part obtained by processing the six-sided combined processing special tooling equipment for wallboard parts by using the method provided by the embodiment of the invention.
Reference numerals in the drawings of the specification include:
the device comprises a 1-frame, a 2-flexible pressing mechanism, a 3-positioning mechanism, a 4-left side pressing module, a 5-right side pressing module, a 6-upper side pressing module, a 7-lower side pressing module, an 8-rotary workbench, a 9-left side positioning support, a 10-right side positioning support, a 11-positioning component I, a 12-positioning component II, a 13-ram, a 14-pressing block, a 15-flexible hydraulic auxiliary support, a 16-blank pressing device, a 17-finished product pressing device, a 18-rotary end face pressing device, a 19-servo motor, a 20-T-shaped pressing plate, a 21-linear guide rail, a 22-rack, a 23-connecting plate, a 24-telescopic pin, a 25-adjustable positioning support column, a 26-bar-shaped pressing plate, a 27-rotary pressing cylinder and 28-blank parts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "a," "an," "the second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
In order to solve the problems in the prior art, as shown in fig. 1 to 9, the invention provides special tooling equipment for six-sided combined machining of wallboard parts, which comprises a frame 1, a flexible pressing mechanism 2 and a positioning mechanism 3;
the flexible pressing mechanism 2 comprises a left pressing module 4, a right pressing module 5, an upper pressing module 6 and a lower pressing module 7 which are arranged on the frame 1 in a sliding manner and used for pressing blank parts 28;
the positioning mechanism 3 comprises a left positioning support column 9 and a right positioning support column 10 which are fixedly arranged on the rotary workbench 8, and a first positioning component 11 and a second positioning component 12 are arranged on the upper parts of the left positioning support column 9 and the right positioning support column 104 and are used for clamping and positioning the blank part 28.
In this embodiment, the frame 1 is provided with two, the rotary table 8 is the rotary table of lathe, left side location pillar 9 and right side location pillar 10 all link firmly with rotary table 8 through T nut, and left side compression module 4, right side compression module 5, upper side compression module 6 and lower side compression module 7 all can independently slide along frame 1 transversely.
The left side compacting module 4, the right side compacting module 5, the upper side compacting module 6 and the lower side compacting module 7 respectively comprise a ram 13 in sliding connection with the frame 1 and a compacting block 14 arranged at the end part of the ram 13, wherein the compacting block 14 is provided with a plurality of flexible hydraulic auxiliary supports 15, a plurality of blank compactors 16 and a plurality of finished product compactors 17.
The pressing blocks 14 positioned on the upper pressing module 6 and the lower pressing module 7 are provided with rotary end face pressing devices 18, the rotary end face pressing devices 18 comprise rotary pressing cylinders 27 and T-shaped pressing plates 20 arranged on the rotary pressing cylinders 27, and the rotary pressing cylinders 27 drive the T-shaped pressing plates 20 to rotate so as to press blank parts 28.
In this embodiment, the left side compression module 4 and the right side compression module 5 have the same structure, and the upper side compression module 6 and the lower side compression module 7 have the same structure and can move independently, and are driven to perform feeding movement by the rack and pinion 22. Specifically, the left side compression module 4 includes left side ram and can dismantle the left side compression block that sets up in left side ram tip, the right side compression module 5 includes right side ram and can dismantle the right side compression block that sets up in right side ram tip, the upper side compression module 6 includes upper side ram and can dismantle the upper side compression block that sets up in upper side ram tip, the lower side compression module 7 includes the downside ram and can dismantle the downside compression block that sets up in lower side ram tip, through detachable connected mode, can correspond the structure of adjustment left side compression block according to the shape of different blank part 28, right side compression block, upper side compression block and lower side compression block, realize high accuracy's location and compress tightly, for example, in this embodiment, blank part 28 is rectangle structure, left side compression block, right side compression block, upper side compression block and lower side compression block are L shape three-dimensional structure, left side compression block and right side compression block carry out the following respectively and set up: 2 blank compactors 16 and 2 finished product compactors 17 are arranged on one surface of the L-shaped three-dimensional structure, and 2 flexible hydraulic auxiliary supports 15 are arranged on the other surface of the L-shaped three-dimensional structure; the upper side pressing block and the lower side pressing block are respectively set as follows: 8 blank compactors 16 and 6 finished product compactors 17 are arranged on one face of the L-shaped three-dimensional structure, 2 rotary end face compactors 18 are arranged on the side part of one face of the L-shaped three-dimensional structure, 20 flexible hydraulic auxiliary supports 15 are arranged on the other face of the L-shaped three-dimensional structure, and the other face of the L-shaped three-dimensional structure is an M-shaped structure. The flexible hydraulic auxiliary support 15, the blank compactor 16 and the finished product compactor 17 are all hydraulic auxiliary supports, and when in actual use, hydraulic auxiliary supports with different types are selected according to the needs, for example, the finished product compactor 17 is a hydraulic auxiliary support with a longer compression bar expansion stroke and is used for compacting a finished product; the blank holder 16 is supported by hydraulic assistance with a shorter compression rod extension stroke, and holds the blank part 28. Preferably, the cylindrical copper sheet is arranged at the head of the pressure rod of the hydraulic auxiliary support, the diameter of the copper sheet is larger than that of the head of the pressure rod, the occurrence of indentation on the part is avoided, and the processing quality is improved; 2 copper pressing points are arranged on the T-shaped pressing plate 20, so that the occurrence of indentation on the part is avoided, and the processing quality is improved; the four ram 13 are provided with lightening holes and reinforcing rib plates.
The ram 13 is provided with a guide rail slider and a rack 22 on one side close to the frame 1, the guide rail slider comprises a linear guide rail 21 and a roller slider, the roller slider is fixedly connected with the frame 1, and the rack 22 is meshed with a gear arranged on the shaft of the servo motor 19.
In this embodiment, left side ram, right side ram, upper side ram and lower side ram all have linked firmly two sets of guide rail slider and a rack 22 respectively near one side of frame 1, and every guide rail slider of group has a linear guide 21 and two roller sliders to form, and two roller sliders link to each other through the screw with frame 1 medial surface respectively, and frame 1's entablature, left stand and right stand all are provided with servo motor 19, and servo motor 19 axle links to each other with the helical gear, and the transmission and the location of flexible hold-down mechanism 2 are realized in helical gear and rack 22 cooperation. During actual processing, the servo motor 19 works to drive the bevel gear to rotate, the corresponding ram 13 is transversely moved along the frame 1 through the cooperation of the bevel gear and the bevel gear rack 22, and the left side compression block, the right side compression block, the upper side compression block and the lower side compression block at the respective end parts are driven by the left side ram, the right side ram, the upper side ram and the lower side ram to independently transversely move, so that compression and positioning of different surfaces of the blank part 28 are realized, and six-side combined processing of the blank part 28 is further realized.
The first positioning component 11 and the second positioning component 12 are arranged on a connecting plate 23 at the upper parts of the left positioning support column 9 and the right positioning support column 10, and the first positioning component 11 and the second positioning component 12 are diagonally arranged between the left positioning support column 9 and the right positioning support column 10.
In this embodiment, the upper parts of the left positioning pillar 9 and the right positioning pillar 10 are respectively and fixedly provided with a connecting plate 23, the upper part of the connecting plate 23 of the left positioning pillar 9 is provided with a first positioning component 11, the lower part is provided with a second positioning component 12, the upper part of the connecting plate 23 of the right positioning pillar 10 is provided with a second positioning component 12, and the lower part is provided with a first positioning component 11, so that two first positioning components 11 and two second positioning components 12 are diagonally arranged.
The first positioning component 11 comprises a rotary pressing cylinder 27 and a telescopic pin 24 which are arranged on the connecting plate 23, the second positioning component 12 comprises a rotary pressing cylinder 27 and an adjustable positioning support column 25 which are arranged on the connecting plate 23, the adjustable positioning support column 25 is in threaded connection with the connecting plate 23, the rotary pressing cylinder 27 is provided with a strip-shaped pressing plate 26, the rotary pressing cylinder 27 drives the strip-shaped pressing plate 26 to rotate so as to press a blank part 28, 2 copper pressing points are arranged on the strip-shaped pressing plate 26, indentation is avoided to be generated on the part, and processing quality is improved.
In this embodiment, the rotary pressing cylinders 27 of the first positioning component 11 and the second positioning component 12 are connected with the connecting plate 23 through screws, a preformed hole is formed in the diagonal position of the blank part 28, and during clamping and positioning, two telescopic pins 24 which are arranged diagonally extend into the preformed hole of the blank part 28, one side surface of the blank part 28 is supported by the adjustable positioning support column 25, the position of the adjustable positioning support column 25 is adjusted through threads, and the other side surface of the blank part 28 is compressed by four bar-shaped pressing plates 26, so that clamping and positioning are realized.
The frame 1 is a frame structure consisting of an upper cross beam, a lower cross beam, a left stand column and a right stand column, and adjustable supports are arranged below the left stand column and the right stand column, so that the height of the frame 1 and the elevation angle of the front and back of the frame are adjusted through the adjustable supports. In this embodiment, entablature, underbeam, left stand and right stand pass through bolted connection, all have a fretwork on entablature, underbeam, left stand and the right stand, and 4 servo motor 19 connect respectively and place in fretwork department, and servo motor 19 axle passes through the shaft coupling and links to each other with the helical gear.
The invention also provides a use method of the special tooling equipment for six-face combined machining of the wallboard parts, which comprises the following steps:
s1, setting an initial state and positioning a blank part 28:
moving the flexible pressing mechanism 2 to a first set position, enabling the flexible hydraulic auxiliary support 15, the blank pressing device 16 and the finished product pressing device 17 to be in a retracted state, enabling the telescopic pin 24 to be in a jacking state, and adjusting the adjustable positioning support column 25 to a designated position;
extending the telescopic pin 24 into a preformed hole of the blank part 28, enabling the adjustable positioning support column 25 to prop against the back surface of the blank part 28, and driving the strip-shaped pressing plate 26 to press the front surface of the blank part 28 by the rotary pressing cylinders 27 of the first positioning component 11 and the second positioning component 12;
in this embodiment, in the initial state, the rotary table 8 is in 0 °, the left compression module 4, the right compression module 5, the upper compression module 6 and the lower compression module 7 (hereinafter referred to as 4 compression modules) of the flexible compression mechanism 2 are all in the set position one, the 44 flexible hydraulic auxiliary supports 15 of the 4 compression modules of the flexible compression mechanism 2 are all in the retracted state, the blank compactor 16 and the finished product compactor 17 on the flexible compression mechanism 2 are all in the retracted state, the rotary compression cylinder 27 is in the released state, and the adjustable positioning support column 25 and the telescopic pin 24 are in the jacking state; the adjustable positioning support column 25 and the telescopic pin 24 of the positioning mechanism 3 position the blank part 28, and 4 rotary press cylinders 27 of the positioning mechanism 3 drive 4 strip-shaped press plates 26 to press the blank part 28;
s2, rough machining of the front face of the blank part 28 and a front face cavity;
the flexible pressing mechanism 2 moves to a second set position in the direction of the blank part 28, and the flexible hydraulic auxiliary supports 15 are jacked up to support the back surface of the blank part 28; the blank holder 16 is raised to support the sides of the blank part 28; performing rough machining on the front surface and the front surface cavity of the blank part 28;
in the embodiment, 44 flexible hydraulic auxiliary supports 15 of the 4 compression modules jack up and support the back surface of the blank part 28, at this time, the 4 compression modules of the flexible compression mechanism 2 are all positioned at a second set position, and the 20 blank compactors 16 respectively compress the upper, lower, left and right 4 surfaces of the blank part 28;
s3, rough machining of the back surface of the blank part 28 and a back surface cavity;
the flexible hydraulic auxiliary support 15 and the blank pressing device 16 are retracted, and the flexible pressing mechanism 2 is retracted to a first set position; the rotary table 8 rotates 180 °;
the flexible pressing mechanism 2 moves to a third set position in the direction of the blank part 28, and the flexible hydraulic auxiliary supports 15 are jacked up to support the front surface of the blank part 28 after rough machining; the blank holder 16 is raised to support the sides of the blank part 28; performing rough machining on the back surface of the blank part 28 and a back surface cavity;
in the embodiment, the 4 compacting modules are retracted to the first setting position, the 44 flexible hydraulic auxiliary supports 15 of the 4 compacting modules are in a retracted state, and the rotary workbench 8 rotates 180 degrees; the 4 compacting modules are positioned at the third set position, and the 44 flexible hydraulic auxiliary supports 15 of the 4 compacting modules are jacked up to support the rough machined front surface; the 20 blank compactors 16 respectively compress the upper, lower, left and right 4 surfaces of the blank part 28; the adjustable positioning support column 25 and the telescopic pin 24 of the positioning mechanism 3 are not processed;
s4, finishing four sides of the blank part 28:
sequentially retracting the blank holders 16 on each side of the blank part 28, and returning each side of the compression module to the first set position, thereby sequentially finishing the finish machining of each side of the blank part 28;
specifically, the blank compactor 16 on the left side surface of the blank part 28 is retracted, the left side compacting module 4 is retracted to the first set position, finish machining of the left side surface of the blank part 28 is completed, the left side compacting module 4 is moved to the third set position, the finished product compactor 17 on the left side surface of the blank part 28 extends out, and the left side surface of the blank part 28 after finish machining is supported; retracting the blank compactor 16 on the right side of the blank part 28, retracting the right side compacting module 5 to a first set position to finish the finish machining of the right side of the blank part 28, moving the right side compacting module 5 to a third set position, and extending the finished product compactor 17 on the right side of the blank part 28 to support the right side of the finished blank part 28; retracting the blank compactor 16 on the upper side of the blank part 28, retracting the upper side compacting module 6 to a first set position to finish the finish machining of the upper side of the blank part 28, moving the upper side compacting module 6 to a third set position, extending the finished product compactor 17 on the upper side of the blank part 28, and supporting the upper side of the finished blank part 28; retracting the blank compactor 16 on the lower side of the blank part 28, retracting the lower side compacting module 7 to the first set position to finish the finish machining of the lower side of the blank part 28, moving the lower side compacting module 7 to the third set position, extending the finished product compactor 17 on the lower side of the blank part 28, and supporting the lower side of the finished blank part 28;
s5, finish machining of the front face and the front face cavity of the rough machined blank part 28;
the finished product compactor 17 is retracted, and the flexible compacting mechanism 2 is retracted to a first set position; the rotary table 8 rotates 180 °; moving the flexible pressing mechanism 2 to a set position III, and jacking the flexible hydraulic auxiliary support 15 to support the back surface of the rough machined blank part 28; the finished compactor 17 is extended to compact the four sides of the finished blank part 28; finish machining of the front face and the front face cavity of the rough machined blank part 28 is carried out;
in the embodiment, 16 finished product compactors 17 of the 4 compacting modules are retracted, 4 compacting modules of the flexible compacting mechanism 2 are retracted to a first set position, 44 flexible hydraulic auxiliary supports 15 on the 4 compacting modules are in a retracted state, and the rotary workbench 8 is rotated for 180 degrees; the 4 compacting modules are positioned at the third setting position, 44 flexible hydraulic auxiliary supports 15 on the 4 compacting modules are jacked up to support the rough machined back surface, 16 finished product compactors 17 of the 4 compacting modules are jacked up to respectively compact the upper, lower, left and right 4 surfaces of the finished blank part 28;
s6, finish machining of the back surface of the rough machined blank part 28 and a back surface cavity:
the finished product compactor 17 and the flexible hydraulic auxiliary support 15 are retracted, the flexible compacting mechanism 2 is retracted to a first set position, and the rotary workbench 8 rotates 180 degrees; moving the flexible pressing mechanism 2 to a set position IV, and jacking the flexible hydraulic auxiliary support 15 to support the front surface of the finished blank part 28; the finished compactor 17 is extended to compact the four sides of the finished blank part 28; finish machining of the back surface of the rough machined blank part 28 and a back surface cavity is carried out;
in the embodiment, 16 finished product compactors 17 of the 4 compacting modules are retracted, the 4 compacting modules are retracted to a first set position, 44 flexible hydraulic auxiliary supports 15 on the 4 compacting modules are in a retracted state, and the rotary workbench 8 is rotated for 180 degrees; the 4 compacting modules are positioned at the fourth set position, the 44 flexible hydraulic auxiliary supports 15 jack up the front surface of the finished blank part 28, and the 16 finished product compactors 17 jack up;
s7, finishing a blank part 28 part at a pressing position of the positioning mechanism 3:
the rotary end face compactor 18 compacts the back surface of the blank part 28 after finish machining, and the rotary pressing cylinders 27 of the first positioning component 11 and the second positioning component 12 drive the strip-shaped pressing plates 26 to unscrew, so that the part of the blank part 28 at the compacting position of the finish machining positioning mechanism 3 is finished.
In this embodiment, 4 rotary end face compactors 18 compact the back face of the finished blank part 28; the 4 rotary pressing bars of the positioning mechanism 3 are unscrewed, and the blank part 28 part at the pressing position of the positioning mechanism 3 is finished, namely four corners of the finished blank are specifically: cutting off four corners of the blank, finishing the surface of the cut-off position, and finishing the part.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The special tooling equipment for six-face combined machining of the wallboard parts is characterized by comprising a frame, a flexible pressing mechanism and a positioning mechanism;
the flexible pressing mechanism comprises a left pressing module, a right pressing module, an upper pressing module and a lower pressing module which are arranged on the frame in a sliding manner and is used for pressing blank parts;
the positioning mechanism comprises a left positioning support column and a right positioning support column which are fixedly arranged on the rotary workbench, and a first positioning component and a second positioning component are arranged on the upper parts of the left positioning support column and the right positioning support column and are used for clamping and positioning blank parts;
the left side compression module, the right side compression module, the upper side compression module and the lower side compression module respectively comprise a ram in sliding connection with the frame and a compression block arranged at the end part of the ram, wherein the compression block is provided with a plurality of flexible hydraulic auxiliary supports, a plurality of blank compactors and a plurality of finished product compactors;
the first positioning component and the second positioning component are arranged on the connecting plates at the upper parts of the left positioning support column and the right positioning support column, and the first positioning component and the second positioning component are diagonally arranged between the left positioning support column and the right positioning support column;
the first positioning assembly comprises a rotary pressure cylinder and a telescopic pin which are arranged on a connecting plate, the second positioning assembly comprises a rotary pressure cylinder and an adjustable positioning support column which are arranged on the connecting plate, the adjustable positioning support column is in threaded connection with the connecting plate, and the rotary pressure cylinder is provided with a strip-shaped pressing plate.
2. The tooling device special for six-sided combined machining of wallboard parts according to claim 1, wherein the pressing blocks positioned on the upper side pressing module and the lower side pressing module are provided with rotary end face pressing devices, each rotary end face pressing device comprises a rotary pressing cylinder and a T-shaped pressing plate arranged on the rotary pressing cylinder, and the rotary pressing cylinders drive the T-shaped pressing plates to rotate so as to press blank parts.
3. The tooling device special for six-sided combined machining of wallboard parts according to claim 1, wherein a guide rail slide block and a rack are arranged on one side, close to the rack, of the ram, the guide rail slide block comprises a linear guide rail and a roller slide block, the roller slide block is fixedly connected with the rack, and the rack is meshed with a gear arranged on a servo motor shaft.
4. The tooling equipment special for six-sided combined machining of wallboard parts according to claim 1, wherein the rack is of a frame structure consisting of an upper cross beam, a lower cross beam, a left stand column and a right stand column, and adjustable supports are arranged below the left stand column and the right stand column.
5. The method for using the special tooling equipment for six-sided combined machining of the wallboard parts, as claimed in claim 1, is characterized by comprising the following steps:
s1, setting an initial state and positioning blank parts:
moving the flexible pressing mechanism to a first set position, enabling the flexible hydraulic auxiliary support, the blank pressing device and the finished product pressing device to be in a retracted state, enabling the telescopic pin to be in a jacking state, and adjusting the adjustable positioning support column to a designated position;
stretching the telescopic pin into a preformed hole of the blank part, so that the adjustable positioning support column props against the back surface of the blank part, and the rotary pressing cylinders of the first positioning component and the second positioning component drive the strip-shaped pressing plate to press the front surface of the blank part;
s2, rough machining of the front face of the blank part and a front face cavity;
the flexible pressing mechanism moves to a second set position in the direction of the blank part, and the flexible hydraulic auxiliary supports are jacked up to support the back surface of the blank part; the blank compactors are jacked up to support the side surfaces of the blank parts; rough machining of the front face and the front face cavity of the blank part is carried out;
s3, rough machining of the back surface of the blank part and a back surface cavity;
the flexible hydraulic auxiliary support and the blank pressing device are retracted, and the flexible pressing mechanism is retracted to a first set position; the rotary workbench rotates 180 degrees;
the flexible pressing mechanism moves to a third set position in the blank part direction, and the flexible hydraulic auxiliary supports are jacked up to support the front surface of the rough machined blank part; the blank compactors are jacked up to support the side surfaces of the blank parts; performing rough machining on the back surface of the blank part and a back surface cavity;
s4, finish machining of four sides of the blank part:
sequentially retracting a blank compactor on each side surface of the blank part, and returning each side compression module to a first set position to sequentially finish the finish machining of each side surface of the blank part;
s5, finish machining of the front face of the rough machined blank part and the front face cavity;
retracting the finished product compactor, and retracting the flexible compacting mechanism to a first set position; the rotary workbench rotates 180 degrees; moving the flexible pressing mechanism to a third set position, and jacking up the flexible hydraulic auxiliary support to support the back surface of the rough machined blank part; the finished product compactor extends out to compact four sides of the finished blank part; finish machining of the front side of the rough machined blank part and the front side cavity is carried out;
s6, finish machining of the back surface of the rough machined blank part and a back surface cavity:
retracting the finished product compactor and the flexible hydraulic auxiliary support, retracting the flexible compacting mechanism to a first set position, and rotating the rotary workbench by 180 degrees; moving the flexible pressing mechanism to a fourth set position, and jacking up the flexible hydraulic auxiliary support to support the front surface of the finished blank part; the finished product compactor extends out to compact four side surfaces of the finished blank part; finish machining of the back surface of the rough machined blank part and a back surface cavity is carried out;
s7, finishing a blank part at a pressing position of the positioning mechanism:
the rotary end face compactor compresses the back of the blank part after finish machining, the rotary pressing cylinders of the first positioning component and the second positioning component drive the strip-shaped pressing plates to unscrew, and the part machining is completed at the blank part compression position of the finish machining positioning mechanism.
6. The method for using the tooling equipment special for six-sided combined machining of wallboard parts according to claim 5, wherein the step S4 specifically comprises:
retracting a blank compactor on the left side surface of the blank part, retracting the left side compacting module to a first set position, finishing the finish machining of the left side surface of the blank part, moving the left side compacting module to a third set position, extending a finished product compactor on the left side surface of the blank part, and supporting the left side surface of the finished blank part; retracting a blank compactor on the right side surface of the blank part, retracting the right side compacting module to a first set position, finishing the finish machining of the right side surface of the blank part, moving the right side compacting module to a third set position, extending a finished product compactor on the right side surface of the blank part, and supporting the right side surface of the finished blank part; retracting a blank compactor on the upper side surface of the blank part, retracting the upper side compacting module to a first set position, finishing the finish machining of the upper side surface of the blank part, moving the upper side compacting module to a third set position, extending a finished product compactor on the upper side surface of the blank part, and supporting the upper side surface of the finished blank part; and (3) retracting the blank compactor on the lower side surface of the blank part, retracting the lower side compacting module to a first set position, finishing the finish machining of the lower side surface of the blank part, moving the lower side compacting module to a third set position, extending the finished product compactor on the lower side surface of the blank part, and supporting the lower side surface of the finished blank part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942459.8A CN115070472B (en) | 2022-08-08 | 2022-08-08 | Special tooling equipment for six-face combined machining of wallboard parts and application method of special tooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210942459.8A CN115070472B (en) | 2022-08-08 | 2022-08-08 | Special tooling equipment for six-face combined machining of wallboard parts and application method of special tooling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115070472A CN115070472A (en) | 2022-09-20 |
| CN115070472B true CN115070472B (en) | 2023-12-26 |
Family
ID=83244441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210942459.8A Active CN115070472B (en) | 2022-08-08 | 2022-08-08 | Special tooling equipment for six-face combined machining of wallboard parts and application method of special tooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115070472B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088754A (en) * | 2017-06-28 | 2017-08-25 | 深圳市钜人数控设备有限公司 | A kind of Polyhedron processing center |
| CN207757261U (en) * | 2017-12-22 | 2018-08-24 | 沪东重机有限公司 | A kind of tooling for fuel distribution block highly-efficient processing |
| CN109605092A (en) * | 2018-12-12 | 2019-04-12 | 成都飞机工业（集团）有限责任公司 | A kind of General hydraulic quick clamping tool |
| CN209867993U (en) * | 2019-03-27 | 2019-12-31 | 江苏宏达数控科技股份有限公司 | Special fixture for machining tool rest |
| WO2021238980A1 (en) * | 2020-05-27 | 2021-12-02 | 北京卫星制造厂有限公司 | Flexible multi-point site multi-degree-of-freedom suction position tool |
-
2022
- 2022-08-08 CN CN202210942459.8A patent/CN115070472B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107088754A (en) * | 2017-06-28 | 2017-08-25 | 深圳市钜人数控设备有限公司 | A kind of Polyhedron processing center |
| CN207757261U (en) * | 2017-12-22 | 2018-08-24 | 沪东重机有限公司 | A kind of tooling for fuel distribution block highly-efficient processing |
| CN109605092A (en) * | 2018-12-12 | 2019-04-12 | 成都飞机工业（集团）有限责任公司 | A kind of General hydraulic quick clamping tool |
| CN209867993U (en) * | 2019-03-27 | 2019-12-31 | 江苏宏达数控科技股份有限公司 | Special fixture for machining tool rest |
| WO2021238980A1 (en) * | 2020-05-27 | 2021-12-02 | 北京卫星制造厂有限公司 | Flexible multi-point site multi-degree-of-freedom suction position tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115070472A (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220176475A1 (en) | Horizontal five-axis plate conversion machining center | |
| CN110014183B (en) | Numerical control deep hole keyway milling machine | |
| CN219787501U (en) | Clamp for mechanical design and manufacture | |
| CN115070472B (en) | Special tooling equipment for six-face combined machining of wallboard parts and application method of special tooling equipment | |
| CN116140676B (en) | Full-automatic numerical control edge milling machine for four sides of steel plate | |
| CN111745225A (en) | Engraving and milling device for machining and using method thereof | |
| CN209774916U (en) | Horizontal machining center of wood four-axis | |
| CN108705147B (en) | Large-sized mortise saw | |
| CN108788843B (en) | Positioning and clamping device for machining marine diesel engine connecting rod | |
| CN214109633U (en) | Multifunctional clamp for machining production | |
| CN212885189U (en) | Full-automatic lock courage machine tool of double-fixture | |
| CN212329767U (en) | Full-automatic four sides milling machine of high accuracy | |
| CN213081365U (en) | Adjustable supporting mechanism for die machining | |
| CN211306617U (en) | Multifunctional numerical control woodworking machine tool | |
| CN209935960U (en) | Numerical control deep hole keyway milling machine | |
| CN113172288A (en) | Tapping machine device convenient for clearing workpiece waste | |
| CN209239570U (en) | A kind of Set and Positioning tooling of abnormity crossbeam | |
| CN111774603A (en) | Full-automatic lock courage machine tool of double-fixture | |
| CN218427187U (en) | U-shaped bolt bottom plate milling surface clamping mechanism | |
| CN215546630U (en) | Main chord member processing device | |
| CN2762923Y (en) | Groover | |
| CN217432835U (en) | Automatic bending machine | |
| CN220050903U (en) | Multifunctional numerical control machine tool for linear guide rail machining | |
| CN220613122U (en) | Horizontal machining center fixture | |
| CN221018844U (en) | Quick tool setting device for CNC milling pulp mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |