CN115070472A - Special tool equipment for six-side combined machining of wallboard parts and using method thereof - Google Patents
Special tool equipment for six-side combined machining of wallboard parts and using method thereof Download PDFInfo
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- CN115070472A CN115070472A CN202210942459.8A CN202210942459A CN115070472A CN 115070472 A CN115070472 A CN 115070472A CN 202210942459 A CN202210942459 A CN 202210942459A CN 115070472 A CN115070472 A CN 115070472A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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Abstract
A special tool device for six-side combined machining of wallboard parts and a using method thereof belong to the technical field of machining design. The special tool equipment for six-side combined machining of the wall plate parts comprises a rack, 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 use method of the special tool equipment for six-face combined machining of the wall plate parts is characterized in that automatic turnover is carried out through the cooperation of the rack, the flexible pressing mechanism and the positioning mechanism, and high-precision machining of the parts is achieved. The special tool equipment for six-side combined machining of the wall plate part and the using method thereof adopt a combined machining mode, and a blank can be machined to a finished product by only 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 a special tool device for six-face combined machining of wallboard parts and a using method thereof.
Background
Enterprises for processing aircraft parts in China mostly use higher-grade numerical control equipment, and clamps are generally in a mechanical clamping and vacuum pneumatic mode. The numerical control gantry machine tool is mainly used for processing the aircraft panel, the clamp mainly adopts a combined flexible multipoint supporting device, the gantry machine tool can only process a single surface when the aircraft panel is processed, the gantry machine tool is manually moved and turned over after the processing is finished, and then the adjustment and the clamping are carried out again. The horizontal machining center is provided with the vacuum chuck, so that the machining of the wallboard can be completed, but the universality of a set of vacuum adsorption clamp is poor. The use of both forms of equipment is low. In addition, in the aspect of clamp design, the clamp is single, low in automation degree, large in human factor, long in production period, long in loading and unloading time and the like, and damage to the aircraft wall plate and reduction of machining accuracy caused by manual carrying are possible.
At present, for the cutting processing of non-curved surface wall plate parts, the metal removal rate is high, a large amount of cutting scraps are easy to accumulate, the abrasion of a cutter 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 size 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 processing of wall plate parts in the background technology and the like, the invention provides special six-surface combined processing tool equipment for the wall plate parts and a use method thereof.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a special tool device for six-side combined machining of 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 rack in a sliding manner and used for pressing blank parts;
the positioning mechanism comprises a left positioning support and a right positioning support which are fixedly arranged on the rotary workbench, and a first positioning assembly and a second positioning assembly are arranged on the upper portions of the left positioning support and the right positioning support and used for clamping and positioning blank parts.
Further, the left side compresses tightly the module, the right side compresses tightly the module, the upside compresses tightly the module and the downside compresses tightly the module and equally divide and do not include with frame sliding connection's ram and set up in the compact heap of ram tip, the compact heap is provided with flexible hydraulic pressure auxiliary stay of a plurality of, a plurality of blank collet and a plurality of finished product collet.
Furthermore, the compressing block which is located the upper side compressing module and the lower side compressing module is provided with a rotary end face compressor which comprises a rotary pressure cylinder and a T-shaped pressure plate arranged on the rotary pressure cylinder, and the rotary pressure cylinder drives the T-shaped pressure plate to rotate so as to compress the blank part.
Furthermore, one side of the ram, which is close to the rack, is provided with a guide rail sliding block and a rack, 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 shaft of the servo motor.
Furthermore, the first positioning assembly and the second positioning assembly are arranged on a connecting plate on the upper portions of the left positioning support column and the right positioning support column, and the first positioning assembly and the second positioning assembly are arranged diagonally between the left positioning support column and the right positioning support column.
Further, locating component one is including installing in the rotatory jar and the telescopic pin of pressing of connecting plate, locating component two is including installing in the rotatory jar and the adjustable location support column of pressing of connecting plate, adjustable location support column and connecting plate threaded connection, rotatory jar of pressing is provided with the bar clamp plate, and rotatory jar of pressing drives the bar clamp plate and rotates in order to compress tightly the blank part, is provided with 2 copper pressure points on the bar clamp plate, avoids producing the indentation on the part, improves processingquality.
Furthermore, the frame is a frame structure consisting of an upper beam, a lower beam, a left upright and a right upright, adjustable supports are arranged below the left upright and the right upright, and the height adjustment of the frame and the adjustment of the front elevation and the rear elevation are realized through the adjustable supports.
The invention also provides a use method of the special tool equipment for six-surface 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 retraction state, enabling the telescopic pin to be in a jacking state, and adjusting the adjustable positioning support column to a specified position;
the telescopic pin extends into the 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 pressure cylinders of the first positioning assembly and the second positioning assembly drive the strip-shaped pressure plate to tightly press the front surface of the blank part;
s2, rough machining of the front side of the blank part and the front side 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 of the blank part; the blank compactors are all jacked up to support the side faces of the blank parts; rough machining of the front side of the blank part and a front side cavity is carried out;
s3, rough machining of the back of the blank part and a back cavity;
the flexible hydraulic auxiliary support and the blank presser retract, and the flexible pressing mechanism retracts to a first set position; the rotary worktable rotates 180 degrees;
the flexible pressing mechanism moves to a third set position in the direction of the blank part, and the flexible hydraulic auxiliary supports are jacked up to support the front side of the rough machined blank part; the blank compactors are all jacked up to support the side faces of the blank parts; rough machining of the back surface of the blank part and a back surface cavity is carried out;
s4, fine machining of four sides of the blank part:
sequentially retracting the blank presser on each side surface of the blank part, returning each side pressing module to a first set position, and sequentially finishing finish machining on each side surface of the blank part;
s5, fine machining of the front face of the rough machined blank part and the front face cavity;
retracting the finished product pressers, and retracting the flexible pressing mechanism to a first set position; the rotary worktable rotates 180 degrees; moving the flexible pressing mechanism to a set position III, and supporting and jacking by using flexible hydraulic pressure to support the back of the rough machined blank part; the finished product pressing device extends out to press four side faces of the finished blank part; performing finish machining on the front surface of the rough machined blank part and a front cavity;
s6, fine machining of the back of the rough machined blank part and the back cavity:
retracting both the finished product presser and the flexible hydraulic auxiliary support, retracting the flexible pressing mechanism to a first set position, and rotating the rotary worktable for 180 degrees; moving the flexible pressing mechanism to a set position IV, and supporting and jacking by the aid of flexible hydraulic pressure to support the front face of the blank part after finish machining; the finished product pressing device extends out to press four side faces of the finished blank part; performing finish machining on the back of the rough machined blank part and a back cavity;
s7, fine machining of the blank part pressed by the positioning mechanism:
the rotary end face compactor compresses the back face of the blank part after finish machining, the rotary pressure cylinders of the first positioning assembly and the second positioning assembly drive the strip-shaped pressure plate to unscrew, the blank part at the compression position of the finish machining positioning mechanism is compressed, and part machining is completed.
Further, the step S4 specifically includes:
retracting a blank presser on the left side surface of the blank part, returning the left pressing module to a set position I to finish the finish machining of the left side surface of the blank part, moving the left pressing module to a set position III, and extending a finished product presser on the left side surface of the blank part to support the left side surface of the blank part after finish machining; retracting the blank presser on the right side surface of the blank part, returning the right side pressing module to a set position I to finish the finish machining of the right side surface of the blank part, moving the right side pressing module to a set position III, and extending the finished product presser on the right side surface of the blank part to support the right side surface of the blank part after finish machining; retracting the blank presser on the upper side surface of the blank part, returning the upper side pressing module to a set position I to finish the finish machining of the upper side surface of the blank part, moving the upper side pressing module to a set position III, and extending the finished product presser on the upper side surface of the blank part to support the upper side surface of the blank part after finish machining; the blank compactor of withdrawal blank part downside compresses tightly the module with the downside and returns to setting for position one, accomplishes the finish machining of blank part downside, compresses tightly the module with the downside and removes to setting for position three, and the finished product compactor of blank part downside stretches out, supports the blank part downside after the finish machining.
The invention has the beneficial effects that:
1) the invention greatly improves the processing efficiency by combining the processing equipment and simultaneously ensures the clamping precision;
2) according to the invention, the left pressing module, the right pressing module, the upper pressing module and the lower pressing module of the flexible pressing mechanism move according to a set series of sequence, and then the left positioning strut, the right positioning strut, the first positioning component and the second positioning component on the rotary workbench are matched, so that an operator can machine 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 special tooling equipment for six-side combined machining of wallboard parts, provided by an embodiment of the invention;
fig. 2 is an axial view of the special tooling equipment for six-side combined machining of the wallboard part provided by the embodiment of the invention;
fig. 3 is a sectional view of a special tool device for six-side combined machining of a wallboard part, provided by an embodiment of the invention;
FIG. 4 is a first partial schematic view of a flexible compression mechanism provided in accordance with an embodiment of the present invention;
FIG. 5 is a second schematic view of a portion of a flexible compression mechanism provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a left positioning pillar according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a right positioning strut according to an embodiment of the present invention;
fig. 8 is a schematic view of a clamping blank part of a special tooling device for six-side combined machining of a wallboard part provided by the embodiment of the invention;
fig. 9 is a schematic view of a finished part obtained by processing the six-surface combined processing special tool equipment of the wallboard part provided by the embodiment of the invention.
Reference numerals in the drawings of the specification include:
1-a frame, 2-a flexible pressing mechanism, 3-a positioning mechanism, 4-a left side pressing module, 5-a right side pressing module, 6-an upper side pressing module, 7-a lower side pressing module, 8-a rotary workbench, 9-a left side positioning support, 10-a right side positioning support, 11-a positioning component I, 12-a positioning component II, 13-a ram, 14-a pressing block, 15-a flexible hydraulic auxiliary support, 16-a blank pressing device, 17-a finished product pressing device, 18-a rotary end face pressing device, 19-a servo motor, 20-a T-shaped pressing plate, 21-a linear guide rail, 22-a rack, 23-a connecting plate, 24-a telescopic pin, 25-an adjustable positioning support column, 26-a strip-shaped pressing plate and 27-a rotary pressure cylinder, 28-blank part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," 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 limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In order to solve the problems in the prior art, as shown in fig. 1 to 9, the invention provides a special six-surface combined machining tool device for wallboard parts, which comprises a rack 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 rack 1 in a sliding manner and used for pressing a blank part 28;
the positioning mechanism 3 comprises a left positioning support 9 and a right positioning support 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 portions of the left positioning support 9 and the right positioning support 104 and used for clamping and positioning the blank part 28.
In this embodiment, frame 1 is provided with two, and swivel work head 8 is the swivel work head of lathe, and left side location pillar 9 and right side location pillar 10 all link firmly with swivel work head 8 through T shape nut, and the left side compresses tightly module 4, the right side and compresses tightly module 5, upside and compresses tightly module 6 and downside and compress tightly all can independently along 1 lateral sliding of frame 7.
The left side compresses tightly module 4, the right side and compresses tightly module 5, upside and compresses tightly module 6 and downside and compress tightly module 7 and equally divide and include respectively with 1 sliding connection's of frame ram 13 and set up in the compact heap 14 of ram 13 tip, compact heap 14 is provided with flexible hydraulic pressure auxiliary stay 15 of a plurality of, a plurality of blank collet 16 and a plurality of finished product collet 17.
The pressing blocks 14 of the upper pressing module 6 and the lower pressing module 7 are provided with rotary end face pressers 18, each rotary end face presser 18 comprises a rotary pressure cylinder 27 and a T-shaped pressure plate 20 arranged on the rotary pressure cylinder 27, and the rotary pressure cylinder 27 drives the T-shaped pressure plate 20 to rotate so as to press the blank part 28.
In this embodiment, the left compression module 4 and the right compression module 5 have the same structure, and the upper compression module 6 and the lower compression module 7 have the same structure, and both can independently move and are driven by the rack and pinion 22 to perform feeding movement. Specifically, the left compression module 4 comprises a left ram and a left compression block detachably arranged at the end part of the left ram, the right compression module 5 comprises a right ram and a right compression block detachably arranged at the end part of the right ram, the upper compression module 6 comprises an upper ram and an upper compression block detachably arranged at the end part of the upper ram, the lower compression module 7 comprises a lower ram and a lower compression block detachably arranged at the end part of the lower ram, and the left compression block, the right compression block, the upper compression block and the lower compression block can be correspondingly adjusted according to the shapes of different blank parts 28 by detachable connection modes to realize high-precision positioning compression, for example, in the embodiment, the blank parts 28 are rectangular structures, and the left compression block, the right compression block, the upper compression block and the lower compression block are all L-shaped three-dimensional structures, the left side compact heap and the right side compact heap are respectively set as follows: one surface of the L-shaped three-dimensional structure is provided with 2 blank compactors 16 and 2 finished product compactors 17, and the other surface of the L-shaped three-dimensional structure is provided with 2 flexible hydraulic auxiliary supports 15; the upper pressing block and the lower pressing block are respectively arranged as follows: one surface of the L-shaped three-dimensional structure is provided with 8 blank compactors 16 and 6 finished product compactors 17, the side part of one surface of the L-shaped three-dimensional structure is provided with 2 rotary end surface compactors 18, the other surface of the L-shaped three-dimensional structure is provided with 20 flexible hydraulic auxiliary supports 15, and the other surface of the L-shaped three-dimensional structure is of an M-shaped structure. The flexible hydraulic auxiliary support 15, the blank presser 16 and the finished product presser 17 are all hydraulic auxiliary supports, and in actual use, hydraulic auxiliary supports of different types are selected according to needs, for example, the finished product presser 17 is a hydraulic auxiliary support with a long compression bar telescopic stroke and is used for pressing a finished product; the blank presser 16 adopts a hydraulic auxiliary support with a short compression bar expansion stroke to press the blank part 28. Preferably, the head of the pressure lever of the hydraulic auxiliary support is provided with a cylindrical copper sheet, and the diameter of the copper sheet is larger than that of the head of the pressure lever, so that indentations are prevented from being generated on parts, and the processing quality is improved; 2 copper pressure points are arranged on the T-shaped pressure plate 20, so that indentation on parts is avoided, and the processing quality is improved; the four rams 13 are provided with lightening holes and reinforcing rib plates.
One side of the ram 13 close to the rack 1 is provided with a guide rail sliding block and a rack 22, the guide rail sliding block comprises a linear guide rail 21 and a roller sliding block, the roller sliding block is fixedly connected with the rack 1, and the rack 22 is meshed with a gear arranged on a shaft of the servo motor 19.
In the embodiment, one side of the left ram, the right ram, the upper ram and the lower ram, which is close to the rack 1, is equally divided into two groups of rail sliders and a helical rack 22, each group of rail sliders is composed of a linear rail 21 and two roller sliders, the two roller sliders are respectively connected with the inner side of the rack 1 through screws, the upper cross beam, the lower cross beam, the left upright post and the right upright post of the rack 1 are respectively provided with a servo motor 19, the shaft of the servo motor 19 is connected with a helical gear, and the helical gear is matched with the helical rack 22 to realize the transmission and the positioning of the flexible pressing mechanism 2. During actual processing, the bevel gear is driven to rotate by the operation of the servo motor 19, the corresponding ram 13 is transversely moved along the rack 1 through the cooperation of the bevel gear and the bevel rack 22, the left-side ram, the right-side ram, the upper-side ram and the lower-side ram drive the left-side pressing block, the right-side pressing block, the upper-side pressing block and the lower-side pressing block at the respective ends to independently transversely move, the pressing and the positioning of different surfaces of the blank part 28 are realized, and six-surface combined processing of the blank part 28 is further realized.
The first positioning component 11 and the second positioning component 12 are mounted on a connecting plate 23 at the upper parts of the left positioning strut 9 and the right positioning strut 10, and the two first positioning components 11 and the two second positioning components 12 are diagonally arranged between the left positioning strut 9 and the right positioning strut 10.
In this embodiment, the upper portions of the left positioning pillar 9 and the right positioning pillar 10 are all fixedly provided with a connecting plate 23, the upper portion of the connecting plate 23 of the left positioning pillar 9 is provided with a first positioning component 11, the lower portion of the connecting plate 23 of the left positioning pillar 9 is provided with a second positioning component 12, the upper portion of the connecting plate 23 of the right positioning pillar 10 is provided with a second positioning component 12, the lower portion of the connecting plate 23 of the right positioning pillar is provided with a first positioning component 11, and two first positioning components 11 and two second positioning components 12 are all arranged diagonally.
The first positioning assembly 11 comprises a rotary pressure cylinder 27 and a telescopic pin 24 which are arranged on a connecting plate 23, the second positioning assembly 12 comprises a rotary pressure 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 pressure cylinder 27 is provided with a strip-shaped pressure plate 26, the rotary pressure cylinder 27 drives the strip-shaped pressure plate 26 to rotate so as to press a blank part 28, and 2 copper pressure points are arranged on the strip-shaped pressure plate 26, so that indentation is avoided from being generated on the part, and the processing quality is improved.
In this embodiment, the rotary pressure cylinders 27 of the first positioning component 11 and the second positioning component 12 are connected with the connecting plate 23 through screws, preformed holes are formed in diagonal positions of the blank part 28, when the clamping and positioning are performed, the two telescopic pins 24 arranged at the diagonal positions extend into the preformed holes 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 pressed by the four strip-shaped pressing plates 26 to achieve clamping and positioning.
The frame 1 is a frame structure consisting of an upper beam, a lower beam, a left upright post and a right upright post, adjustable supports are arranged below the left upright post and the right upright post, and the height adjustment of the frame 1 and the adjustment of the front elevation angle and the rear elevation angle are realized through the adjustable supports. In this embodiment, the upper cross beam, the lower cross beam, the left stand column and the right stand column are connected through bolts, a hollow part is formed in each of the upper cross beam, the lower cross beam, the left stand column and the right stand column, 4 servo motors 19 are respectively connected and placed in the hollow parts, and shafts of the servo motors 19 are connected with the bevel gears through couplers.
The invention also provides a use method of the special tool equipment for six-surface combined machining of the wallboard parts, which comprises the following steps:
s1, initial state setting, positioning 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 retraction state, enabling the telescopic pin 24 to be in a jacking state, and adjusting the adjustable positioning support column 25 to a specified position;
the telescopic pin 24 extends into a preformed hole of the blank part 28, so that the adjustable positioning support column 25 is abutted against the back surface of the blank part 28, and the rotary pressure cylinders 27 of the first positioning component 11 and the second positioning component 12 drive the strip-shaped pressure plate 26 to tightly press the front surface of the blank part 28;
in this embodiment, in an initial state, the rotary table 8 is at 0 °, the left-side pressing module 4, the right-side pressing module 5, the upper-side pressing module 6, and the lower-side pressing module 7 (hereinafter referred to as 4 pressing modules) of the flexible pressing mechanism 2 are all at the first set position, 44 flexible hydraulic auxiliary supports 15 of the 4 pressing modules of the flexible pressing mechanism 2 are all in a retracted state, the blank presser 16 and the finished product presser 17 on the flexible pressing mechanism 2 are all in a retracted state, the rotary pressure cylinders 27 are all in a loosened state, and the adjustable positioning support columns 25 and the telescopic pins 24 are in a jacking state; an adjustable positioning support column 25 and a telescopic pin 24 of the positioning mechanism 3 position a blank part 28, and 4 rotary cylinders 27 of the positioning mechanism 3 drive 4 strip-shaped press plates 26 to tightly press the blank part 28;
s2, rough machining of the front face of the blank part 28 and the 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 of the blank part 28; the blank presser 16 is raised to support the sides of the blank part 28; rough machining of the front side and the front side cavity of the blank part 28;
in the embodiment, the 44 flexible hydraulic auxiliary supports 15 of the 4 pressing modules jack up the back of the supporting blank part 28, at this time, the 4 pressing modules of the flexible pressing mechanism 2 are all at the second set position, and the 20 blank pressers 16 respectively press 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 presser 16 are both retracted, and the flexible pressing mechanism 2 is retracted to a first set position; the rotary table 8 rotates 180 degrees;
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 all jacked up to support the front side of the rough-machined blank part 28; the blank presser 16 is raised to support the sides of the blank part 28; rough machining of the back surface and the back surface cavity of the blank part 28 is carried out;
in this embodiment, 4 pressing modules retract to a first set position, 44 flexible hydraulic auxiliary supports 15 of the 4 pressing modules are in a retracted state, and the rotary table 8 rotates 180 degrees; 4 pressing modules are positioned at a set position III, and 44 flexible hydraulic auxiliary supports 15 of the 4 pressing modules are jacked up to support the rough front surface; the 20 blank compactors 16 respectively compact 4 upper, lower, left and right 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, fine machining of four sides of the blank part 28:
sequentially retracting the blank presser 16 on each side of the blank part 28, and returning each side of the pressing module to a first set position to sequentially finish the finish machining of each side of the blank part 28;
specifically, the blank presser 16 on the left side surface of the blank part 28 is retracted, the left pressing module 4 is retracted to a first set position, the finish machining of the left side surface of the blank part 28 is completed, the left pressing module 4 is moved to a third set position, the finished product presser 17 on the left side surface of the blank part 28 is extended out, and the finished left side surface of the blank part 28 after finish machining is supported; retracting the blank presser 16 on the right side surface of the blank part 28, returning the right pressing module 5 to the first set position to finish the finish machining of the right side surface of the blank part 28, moving the right pressing module 5 to the third set position, extending the finished product presser 17 on the right side surface of the blank part 28, and supporting the right side surface of the blank part 28 after finish machining; retracting the blank presser 16 on the upper side surface of the blank part 28, returning the upper pressing module 6 to the first set position to finish the finish machining of the upper side surface of the blank part 28, moving the upper pressing module 6 to the third set position, and extending the finished product presser 17 on the upper side surface of the blank part 28 to support the upper side surface of the blank part 28 after finish machining; retracting the blank presser 16 on the lower side surface of the blank part 28, retracting the lower pressing module 7 to a first set position to finish the finish machining of the lower side surface of the blank part 28, moving the lower pressing module 7 to a third set position, and extending the finished product presser 17 on the lower side surface of the blank part 28 to support the lower side surface of the blank part 28 after finish machining;
s5, fine machining of the front side and the front side cavity of the rough machined blank part 28;
retracting the finished product pressers 17, and retracting the flexible pressing mechanism 2 to a first set position; the rotary table 8 rotates 180 degrees; moving the flexible pressing mechanism 2 to a third set position, and jacking the flexible hydraulic auxiliary support 15 to support the back of the rough-machined blank part 28; the finished compactor 17 is extended to compact four sides of the finished blank part 28; performing finish machining on the front surface and the front surface cavity of the rough machined blank part 28;
in this embodiment, 16 finished product compactors 17 of 4 compacting modules retract, 4 compacting modules of the flexible compacting mechanism 2 retract to a first set position, 44 flexible hydraulic auxiliary supports 15 on the 4 compacting modules are in a retracted state, and the rotary table 8 rotates 180 degrees; 4 pressing modules are located at a set position III, 44 flexible hydraulic auxiliary supports 15 on the 4 pressing modules are jacked up to support the rough machining back face, and 16 finished product pressers 17 of the 4 pressing modules are jacked up to respectively press 4 upper, lower, left and right faces of a finished blank part 28;
s6, finish machining of the back surface and the back surface cavity of the rough machined blank part 28:
retracting both the finished product presser 17 and the flexible hydraulic auxiliary support 15, retracting the flexible pressing mechanism 2 to a first set position, and rotating the rotary worktable 8 for 180 degrees; moving the flexible pressing mechanism 2 to a set position four, and jacking the flexible hydraulic auxiliary support 15 to support the front side of the blank part 28 after finish machining; the finished compactor 17 is extended to compact the four sides of the finished blank part 28; performing finish machining on the back surface and a back surface cavity of the rough machined blank part 28;
in this embodiment, 16 finished product compactors 17 of 4 compacting modules retract, the 4 compacting modules retract to a first set position, 44 flexible hydraulic auxiliary supports 15 on the 4 compacting modules are in a retracted state, and a rotary table 8 rotates 180 degrees; 4 pressing modules are positioned at a set position four, 44 flexible hydraulic auxiliary supports 15 jack up and support the front surface of the finished blank part 28, and 16 finished product pressers 17 jack up;
s7, finishing the blank part 28 part pressed by the positioning mechanism 3:
the rotary end face presser 18 presses the back face of the blank part 28 after finish machining, the rotary cylinders 27 of the first positioning assembly 11 and the second positioning assembly 12 drive the strip-shaped pressing plate 26 to unscrew, and the blank part 28 at the pressing position of the finish machining positioning mechanism 3 is machined.
In this embodiment, 4 rotary end face compactors 18 compact the back of the finished blank part 28; 4 rotatory pressure thick sticks of positioning mechanism 3 are unscrewed, and finish machining positioning mechanism 3 compresses tightly the blank part 28 part of department, the four corners of finish machining blank promptly specifically is: cutting off four corners of the blank, cutting off the surface finish machining of the position, and finishing the part machining.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A special tool device for six-side combined machining of wallboard parts is characterized by comprising 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 rack in a sliding manner and used for pressing blank parts;
the positioning mechanism comprises a left positioning support and a right positioning support which are fixedly arranged on the rotary workbench, and a first positioning assembly and a second positioning assembly are arranged on the upper portions of the left positioning support and the right positioning support and used for clamping and positioning blank parts.
2. The six-side combined machining special tool equipment for the wallboard parts according to claim 1, wherein the left pressing module, the right pressing module, the upper pressing module and the lower pressing module respectively comprise a ram connected with the rack in a sliding manner and a pressing block arranged at the end of the ram, and the pressing block is provided with a plurality of flexible hydraulic auxiliary supports, a plurality of blank pressing devices and a plurality of finished product pressing devices.
3. The six-side combined machining special tool equipment for the wallboard parts according to claim 2, wherein the pressing blocks located on the upper pressing module and the lower 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.
4. The special six-side combined machining tooling equipment for the wallboard parts according to claim 2, wherein 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.
5. The six-side combined machining special tool equipment for the wallboard parts according to claim 1, wherein the first positioning assembly and the second positioning assembly are mounted on a connecting plate at the upper parts of the left positioning support column and the right positioning support column, and the first positioning assembly and the second positioning assembly are arranged diagonally between the left positioning support column and the right positioning support column.
6. The six-side combined machining special tool equipment for the wallboard parts according to claim 5, wherein the first positioning assembly comprises a rotary pressure cylinder and a telescopic pin which are installed on the connecting plate, the second positioning assembly comprises a rotary pressure cylinder and an adjustable positioning support column which are installed 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 pressure plate.
7. The six-side combined machining special tool equipment for the wallboard parts according to claim 1, wherein the rack is of a frame structure consisting of an upper beam, a lower beam, a left upright and a right upright, and adjustable supports are arranged below the left upright and the right upright.
8. The use method of the special tool equipment for six-side combined machining of the wallboard part 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 retraction state, enabling the telescopic pin to be in a jacking state, and adjusting the adjustable positioning support column to a specified position;
the telescopic pin extends into the 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 pressure cylinders of the first positioning assembly and the second positioning assembly drive the strip-shaped pressure plate to tightly press the front surface of the blank part;
s2, rough machining of the front side of the blank part and the front side 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 of the blank part; the blank compactors are all jacked up to support the side faces of the blank parts; rough machining of the front side of the blank part and a front side cavity is carried out;
s3, rough machining of the back of the blank part and a back cavity;
the flexible hydraulic auxiliary support and the blank presser retract, and the flexible pressing mechanism retracts to a first set position; the rotary worktable rotates 180 degrees;
the flexible pressing mechanism moves to a third set position in the direction of the blank part, and the flexible hydraulic auxiliary supports are jacked up to support the front side of the rough machined blank part; the blank compactors are all jacked up to support the side faces of the blank parts; rough machining of the back surface of the blank part and a back surface cavity is carried out;
s4, fine machining of four sides of the blank part:
sequentially retracting the blank presser on each side surface of the blank part, returning each side pressing module to a first set position, and sequentially finishing finish machining on each side surface of the blank part;
s5, fine machining of the front face of the rough machined blank part and the front face cavity;
retracting the finished product pressers, and retracting the flexible pressing mechanism to a first set position; the rotary worktable rotates 180 degrees; moving the flexible pressing mechanism to a set position III, and supporting and jacking by using flexible hydraulic pressure to support the back of the rough machined blank part; the finished product pressing device extends out to press four side faces of the finished blank part; performing finish machining on the front surface of the rough machined blank part and a front cavity;
s6, finish machining of the back of the rough machined blank part and the back cavity:
retracting both the finished product presser and the flexible hydraulic auxiliary support, retracting the flexible pressing mechanism to a first set position, and rotating the rotary worktable for 180 degrees; moving the flexible pressing mechanism to a set position IV, and supporting and jacking by the aid of flexible hydraulic pressure to support the front face of the blank part after finish machining; the finished product pressing device extends out to press four side faces of the finished blank part; performing finish machining on the back of the rough machined blank part and a back cavity;
s7, fine machining the blank part pressed by the positioning mechanism:
the rotary end face pressing device presses the back face of the blank part after finish machining, the rotary pressure cylinders of the first positioning assembly and the second positioning assembly drive the strip-shaped pressing plate to unscrew, the blank part at the position where the finish machining positioning mechanism presses is processed, and the part is processed.
9. The use method of the special tool equipment for six-sided combined machining of the wallboard part according to claim 8, wherein the step S4 specifically comprises:
retracting a blank presser on the left side surface of the blank part, returning the left pressing module to a set position I to finish the finish machining of the left side surface of the blank part, moving the left pressing module to a set position III, and extending a finished product presser on the left side surface of the blank part to support the left side surface of the blank part after finish machining; retracting the blank presser on the right side surface of the blank part, returning the right side pressing module to a set position I to finish the finish machining of the right side surface of the blank part, moving the right side pressing module to a set position III, and extending the finished product presser on the right side surface of the blank part to support the right side surface of the blank part after finish machining; retracting the blank presser on the upper side surface of the blank part, returning the upper side pressing module to a set position I to finish the finish machining of the upper side surface of the blank part, moving the upper side pressing module to a set position III, and extending the finished product presser on the upper side surface of the blank part to support the upper side surface of the blank part after finish machining; the blank compactor of withdrawal blank part downside compresses tightly the module with the downside and returns to setting for position one, accomplishes the finish machining of blank part downside, compresses tightly the module with the downside and removes to setting for position three, and the finished product compactor of blank part downside stretches out, supports the blank part downside after the finish machining.
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| 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 |
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| 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 |
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| CN115070472B CN115070472B (en) | 2023-12-26 |
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| 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 |
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