CN205111272U - Base part production isolated plant - Google Patents
Base part production isolated plant Download PDFInfo
- Publication number
- CN205111272U CN205111272U CN201520785152.7U CN201520785152U CN205111272U CN 205111272 U CN205111272 U CN 205111272U CN 201520785152 U CN201520785152 U CN 201520785152U CN 205111272 U CN205111272 U CN 205111272U
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- base
- plate
- pedestal
- base part
- locating
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Abstract
The utility model discloses a base part production isolated plant is earlier with the fixed base top that becomes of base roof and reinforcement wing spot welding, again with pedestal bottom plate, base curb plate with base top from the bottom up stacks and welds and forms the base part together, carry out milling process to the bottom surface of the bottom plate of base part again, carry out milling process to the reinforcement wing's of base part both sides and roof and curb plate at last, obtain the finished product of base part. The utility model discloses a base part production isolated plant can effectively prevent the deformation of part among the welding process and the shake sword phenomenon among the milling process, has guaranteed the required precision and the roughness of part.
Description
Technical field
A kind of part of the present invention produces special purpose device, particularly a kind of base part from the production assembling apparatus being welded to milling.
Background technology
Destination object of the present invention is a kind of base part, base part figure as Figure 1-3, base part comprises pedestal bottom plate 01 from top to bottom, base side boards 02 and pedestal top 03, pedestal bottom plate 01 has two pieces, be strip, and pedestal bottom plate 01 has the hole of two kidney ellipsoid, described base side boards 02 is faced overall in reverse U shape, overlooking, is a square framework run through, described pedestal top 03 is the weldment of pedestal top board 031 and strengthening wing 032, two pieces of strengthening wings are erect and are welded on described pedestal top board, need described pedestal bottom plate 01, base side boards 02 and pedestal top 03 are welded together to form an one-piece parts.
After having welded, in order to subsequent installation, need smooth for the milling below of the base plate 01 of pedestal, also need the subregion Milling Process to pedestal strengthening wing both sides 032 and an angle part of pedestal top board 031 and the side of side plate, milling region is as shown in shade in accompanying drawing 1-3.
In order to process qualified part and ensure that machining accuracy and form and position tolerance need to formulate rational processing step, and each step of processing all needs fixture to clamp, and traditional universal fixturing is difficult to meet the demands and is also difficult to ensure precision, needs to use special fixture.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of production special purpose device of base part, and each step machining accuracy of part can be made to be protected.
Technical scheme: for achieving the above object, the production special purpose device of a kind of base part of the present invention, comprise four stations, four stations are respectively equipped with a set of Special tooling clamp, be followed successively by pedestal welded top fixture, pedestal integral solder fixture, base bottom surface milling fixture and pedestal top milling fixture from front to back, between each station, parts are connected by conveyer, and next station continues processing on the finished product basis of a upper station;
Described pedestal welded top fixture comprises the first base plate, the upper surface of the first base plate is locating surface, described first base plate is provided with the first locating pin, the first pressing plate, locating piece and strengthening wing compact heap, described first locating pin is distributed in three edges of pedestal top board to be positioned, and the locating pin number of two wherein relative edge distribution is greater than one; Two described first pressing plates are had at least to push down the edge of pedestal cover top surface to be positioned; Described strengthening wing compact heap is arranged on the upper end of described locating piece, and strengthening wing compact heap compresses strengthening wing to be welded from upper end;
Described pedestal integral solder fixture comprises the second base plate, the second base plate is provided with from top to bottom base plate device for positioning and securing, side plate device for positioning and securing and top positioner; Described base plate positioner comprises the second pressing plate and the second locating pin; Described second locating pin is arranged on described second base plate, and the second locating pin is the kidney ellipsoid cylinder agreed with the kidney ellipsoid hole on pedestal bottom plate, and pedestal bottom plate is pressed on described second base plate by described second pressing plate; Described side plate posting is the cubic framework of up/down perforation, and base side boards to be welded is placed in side plate posting, base side boards is located by the positioning compression measure be arranged on side plate posting and is compressed; Described top positioner comprises the first alignment pin, the first location key seat and pressure strip, described first alignment pin inserts in the circular hole on strengthening wing the location realized pedestal top horizontal direction, first alignment pin two ends are arranged in the first location key seat respectively, first location key seat is fixed relative to the second base plate, and pedestal top is pressed on base side boards upper end by described pressure strip;
Described base bottom surface milling fixture comprises the 3rd base plate, the 3rd base plate is provided with the first base stand location fixture and the first shockproof knife system; Described first base stand location fixture comprises locating dowel, the second alignment pin, the second location key seat and holds down assembly, the upper surface of described locating dowel is the locating surface of base part, base part back-off to be processed is placed on locating surface, described second alignment pin inserts in the circular hole on strengthening wing the location realized base part horizontal direction, and the two ends of the second alignment pin are arranged in the second location key seat; Base part is pressed on locating surface by described holding down assembly; Described first shockproof knife system props up the both sides of base part bottom surface to be processed;
Described pedestal top milling fixture comprises bottom plate, bottom plate is provided with the second base stand location fixture and the second shockproof knife system; Described second base stand location fixture comprises the 3rd locating pin and the 3rd pressing plate, the upper surface of described bottom plate is locating surface, described 3rd locating pin is kidney ellipsoid cylinder, 3rd locating pin is inserted in the kidney ellipsoid hole of pedestal bottom plate the location realized base part, and base part is pressed on locating surface by the 3rd pressing plate; Described second shockproof knife system pushes down the relative side of two of base part to be processed.
Further, described strengthening wing compact heap lower end has locating slot, the number of described locating slot is equal with the number of strengthening wing to be welded, realizes spacing relative to strengthening wing thickness direction of strengthening wing in the locating slot that the top of strengthening wing to be welded is stuck in strengthening wing compact heap lower end; Described locating piece is provided with guide runner, and described strengthening wing compact heap is embedded in guide runner; Described strengthening wing compact heap has at least one strip hole, and holding screw enters in described locating piece from upper end through the strip hole lower end spiral shell described strengthening wing compact heap.
Further, described pedestal integral solder fixture also comprises liner plate, and described liner plate is arranged on below described second base plate, for being rotationally connected between described second base plate and described liner plate.
Further, described side plate posting is surrounded by four blocks of coaming plates, and for being rotationally connected between the entirety be made up of one side coaming plate and other three coaming plates; At least one sidewall of side plate posting is provided with and holds out against screw, each screw head that holds out against is fixed with jacking block, and described jacking block withstands base side boards.
Further, described pedestal top is also placed in described side plate posting, the line of demarcation having at least two described jacking blocks to withstand on base side boards and pedestal top is done simultaneously the location in horizontal plane to base side boards and pedestal top.
Further, holding down assembly in described base bottom surface milling fixture is divided into two kinds, a kind of holds down assembly for bottom surface, and one is side compressing assembly; Described bottom surface holds down assembly and pushes down the pedestal top board of base part to be processed, and the base side boards of base part to be processed pushed down by described side compressing assembly; Described bottom surface holds down assembly and comprises hinge briquetting, the first rocker bar bearing and the first pressing plate cylinder, for being rotationally connected between the mid portion of described hinge briquetting and described first rocker bar bearing, the side of the center of rotation of hinge briquetting is that L shape pressing section pushes down pedestal top board, and opposite side connects the expansion link of the first pressing plate cylinder; Described side compressing assembly comprises hinge pressing plate, the second rocker bar bearing and the second pressing plate cylinder, for being rotationally connected between the mid portion of described hinge pressing plate and the second rocker bar bearing, the side of the center of rotation of hinge pressing plate is that pressing section pushes down base side boards, and opposite side connects the expansion link of the second compression cylinder.
Further, described first shockproof knife system comprises the first back-up block, holds out against cylinder and cylinder jacking block, the described cylinder that holds out against all is fixedly connected with relative to the 3rd base plate with the first back-up block, the end of cylinder is held out against described in described cylinder jacking block is connected in, under duty, described cylinder jacking block and the first back-up block prop up the both sides of the bottom surface of base part to be processed respectively.
Further, described second location key seat comprises pedestal and floating locating piece, and for being slidably matched between described floating locating piece and described pedestal, glide direction is vertical direction, described floating locating piece has the through hole agreed with described second alignment pin diameter.
Further, described second shockproof knife system comprises side fixed head, the second back-up block and the 4th pressing plate, described bottom plate is fixed together with side fixed head and mutually vertical, described second back-up block is arranged on the fixed head of described side, described 4th pressing plate is strip, described 4th pressing plate and described second back-up block prop up the relative side of two of pedestal to be processed respectively, and described 4th pressing plate is connected on the fixed head of described side by long spiro nail or studs.
Beneficial effect: base part of the present invention produces the shake cutter phenomenon that special purpose device can effectively prevent in the distortion of part in welding process and milling process, ensure that required precision and the surface roughness of part.
Accompanying drawing explanation
Accompanying drawing 1 is the top view of base part;
Accompanying drawing 2 is the front view of base part;
Accompanying drawing 3 is the top view of base part;
Accompanying drawing 4 is the front view of pedestal welded top fixture;
Accompanying drawing 5 is the top view of pedestal welded top fixture;
Accompanying drawing 6 is the left view of pedestal welded top fixture;
Accompanying drawing 7 is the front view of pedestal integral solder fixture;
Accompanying drawing 8 is the top view of pedestal integral solder fixture;
Accompanying drawing 9 is the left view of pedestal integral solder fixture;
Accompanying drawing 10 is the front view of base bottom surface milling fixture;
Accompanying drawing 11 is the top view of base bottom surface milling fixture;
Accompanying drawing 12 is the left view of base bottom surface milling fixture;
Accompanying drawing 13 is the first stereogram of base bottom surface milling fixture;
Accompanying drawing 14 is the second stereogram of base bottom surface milling fixture;
Accompanying drawing 15 is the front view of pedestal top milling fixture;
Accompanying drawing 16 is the top view of pedestal top milling fixture;
Accompanying drawing 17 is the left view of pedestal top milling fixture.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
The production craft step of base part is as follows:
Step 1: pedestal top board and strengthening wing spot welding are fixedly become pedestal top;
Step 2: pedestal bottom plate, base side boards and described pedestal top are stacked from top to bottom and be welded together to form base part;
Step 3: with the circular hole on pedestal top board and strengthening wing for positioning datum positions described base part, carries out Milling Process to the bottom surface of the base plate of base part;
Step 4: position described base part using the bottom surface of the base plate of the base part of step 3 milling as positioning datum, carries out Milling Process to the both sides of the strengthening wing of base part and top board and side plate, obtains the finished product of base part.
So first local welding integral solder again, precision can be held on the whole as benchmark, again milling pedestal top in the bottom surface of first milling base part.
In order to realize above-mentioned processing technology, need to produce special purpose device.
The production special purpose device of base part, comprise four stations, four stations are respectively equipped with a set of Special tooling clamp, be followed successively by pedestal welded top fixture, pedestal integral solder fixture, base bottom surface milling fixture and pedestal top milling fixture from front to back, between each station, parts are connected by conveyer, and next station continues processing on the finished product basis of a upper station.Described conveyer can be conveyer belt or conveyer chain, and four stations are located in the transmission way of conveyer belt or conveyer chain successively, and conveyer can also be rotating disk, and four stations are distributed in rotating disk four limit.
Pedestal welded top fixture as shown in figs. 4 through 6, in figure, the part name of each label indication is as follows:
1-1, base plate cushion block; 1-2 first base plate; 1-3, strengthening wing compact heap; 1-4, pin; 1-5, locating piece; 1-6, the first pressing plate; 1-7, holding screw; 1-8, the first locating pin.
Pedestal welded top fixture comprises the first base plate 1-2 and is arranged on the first locating pin 1-8, the first pressing plate 1-6 and locating piece 1-5 on the first base plate 1-2, the upper surface of the first base plate 1-2 is the locating surface of pedestal top board, first locating pin 1-8 limits the position of pedestal top board on locating surface, and pedestal top board is pressed abd fixed on the first base plate 1-2 by the first pressing plate 6; Locating piece 1-5 is arranged on side pedestal top board needing to weld strengthening wing; Located by pin 1-4 between locating piece 1-5 and the first base plate 1-2, and be the relation that is connected between locating piece 1-5 and the first base plate 1-2.Locating piece 1-5 upper end is provided with strengthening wing compact heap 1-3, and strengthening wing is fixed by strengthening wing compact heap 1-3.Strengthening wing compact heap 1-3 lower end has locating slot, and the number of locating slot is equal with the number of strengthening wing, realizes spacing relative to strengthening wing thickness direction of strengthening wing in the locating slot that the top of strengthening wing is stuck in strengthening wing compact heap 1-3 lower end.
Locating piece 1-5 is provided with guide runner, and strengthening wing compact heap 1-3 is embedded in guide runner; Strengthening wing compact heap 1-3 has two strip holes, screw 1-7 enters in locating piece 1-5 from upper end through the strip hole lower end spiral shell strengthening wing compact heap 1-3.So can loading strengthening wing be made convenient by push-and-pull strengthening wing compact heap 1-3 back and forth, when needs load strengthening wing, strengthening wing compact heap 1-3 is pulled open along guide runner, after loading strengthening wing, strengthening wing is close to positioning precision that locating piece 1-5 ensures its length direction, and then retract strengthening wing compact heap 1-3 and strengthening wing is stuck in the locating slot of strengthening wing compact heap 1-3 lower end, tighten screw 1-7 and compress strengthening wing.
The both sides that first locating pin 1-8 is distributed in pedestal top board width limit the motion of its width, the both sides of width are respectively equipped with two the first locating pin 1-8, be also provided with the position that a first locating pin 1-8 limits its length direction realize precise positioning in one end of pedestal top board length direction.
First pressing plate 1-6 has multiple, and the first pressing plate 1-6 is the L shape shape of back-off, and namely first thick one end, pressing plate 1-6 one end is thin, differ the distance of pedestal top plate thickness, and thinner one end rides over the edge of the upper surface of pedestal top board between its thinner one end with the first base plate 1-2; One end that first pressing plate 1-6 is thinner has through hole, and the housing screw 10 through hole lower end spiral shell passed perpendicularly through on the first pressing plate 6 enters in the first base plate 1-2, by tightening the pressuring action of housing screw 1-10 realization to pedestal top board; First pressing plate 1-6 is distributed in the both sides of pedestal top board width, and every side is distributed with two the first pressing plates.Through hole on first pressing plate 1-6 can be cylindrical void, and such first pressing plate can slide along cylindrical void length direction and make the first pressing plate 1-6 can not hinder upper and lower parts.
Because strengthening wing height is comparatively large, and its very long part is under pedestal top board, in order to reduce the thickness of the first base plate 1-2, is at least provided with two foundation board spacer 1-1 by padded for the first base plate 1-2 on the downside of the first base plate 1-2.
Pedestal welded top clamp structure of the present invention is simple, cost is low and can realize the respective quick position of pedestal top board and strengthening wing and clamping, the positional precision of pedestal top board is ensured by the first locating pin 1-8, ensured the positioning precision of strengthening wing by the locating slot of strengthening wing compact heap 1-3 lower end, and fully can clamp and prevent welding deformation.
Pedestal integral solder fixture as shown in accompanying drawing 7-9, in figure, the part name of each label indication is as follows:
2-1, liner plate; 2-2, backing plate; 2-3, the second base plate; 2-4, the first coaming plate; 2-5, the second coaming plate; 2-6, pressure strip; 2-7, the 3rd coaming plate; 2-8, the second locating pin; 2-9, spring; 2-10, plug; 2-11, the second pressing plate; 2-12, jacking block; 2-13, plane bearing; 2-14, the 4th coaming plate; 2-15, rotating dog; 2-16, hold out against screw; 2-17, the first alignment pin; 2-18, the first location key seat.
Pedestal integral solder fixture comprises the second base plate 2-3, and described second base plate 2-3 is provided with the second base plate fixture, side plate posting and top positioner from the bottom up successively; Pedestal bottom plate is located and is pressed on the second base plate 2-3 by described second base plate fixture; Base side boards is located by side plate posting, and described side plate posting is the cubic framework of up/down perforation, and described base side boards is placed in side plate posting, makes base side boards locate and compress by the compaction measure be arranged on side plate posting; Described top positioner positions the circular hole on strengthening wing, and by pressure strip 2-6, pedestal top is pressed on base side boards upper end.
Also comprise liner plate 2-1 and backing plate 2-2, described backing plate 2-2 and the second base plate 2-3 is connected, described liner plate 2-1 is placed in below described backing plate 2-2, liner plate 2-1 is provided with plug 2-10, between described plug 2-10 and described backing plate 2-2, plane bearing 2-13 is installed, make the second base plate 2-3 and installed all devices thereof can realize 360 degree of rotations relative to liner plate 2-1 above, can make like this loading parts and welding operation convenient and swift, frequently need not turn round fixture, stand original place and can complete loading and unloading and welding operation.
Described second base plate fixture comprises the second pressing plate 2-11 and the second locating pin 2-8; Described second locating pin 2-8 is arranged on described second base plate 2-3, and the second locating pin 2-8 is the kidney ellipsoid cylinder agreed with the kidney ellipsoid hole on pedestal bottom plate, and there is chamfering kidney ellipsoid cylinder upper end; Pedestal bottom plate is fixed on described second base plate 2-3 by described second pressing plate 2-11.Described second locating pin 2-8 can slide up and down relative to the second base plate 2-3, and is realized resetting by the spring 2-9 being placed in the second locating pin 2-8 lower end.Described second thicker one end, pressing plate 2-11 one end is thinner, its thicker one end againsts described second base plate 2-3, its thinner one end rides over the edge of the upper surface of described pedestal bottom plate, and thinner one end has cylindrical void, and screw is screwed in described second base plate 2-3 through cylindrical void lower end.
Described side plate posting is the square framework of a up/down perforation surrounded by four blocks of coaming plates, surrounded by the first coaming plate 2-4, the 3rd coaming plate 2-7, the second coaming plate 2-5 and the 4th coaming plate 2-14 successively, for being rotationally connected between described 4th coaming plate 2-14 and the first coaming plate 2-4,4th coaming plate 2-14 can rotate relative to the first coaming plate 2-4, the loading of base side boards can be facilitated like this, load after base side boards, the second coaming plate 2-14 shut and and be connected by screw between the second coaming plate 2-5; Described second coaming plate 2-5 is provided with two rows and holds out against screw 2-16, row 2-3 above, a row two below, each screw 2-16 top that holds out against is fixed with jacking block 2-12 and holds out against base side boards and base side boards top must to be abutted against the first coaming plate 2-4 on the location of realization to base side boards.
Described pedestal top is also placed in described side plate posting, three the jacking block 2-12 holding out against screw 2-16 top being arranged on the first row on the second coaming plate 2-5 withstand on the line of demarcation at base side boards and pedestal top, base side boards and pedestal top are done to the location in horizontal plane simultaneously, not only can compress base side boards and pedestal top from the side simultaneously, and the positional precision at base side boards and pedestal top can be ensured.
Described top positioner comprises the first alignment pin 2-17 and the first location key seat 2-18, described first location key seat 2-18 has two, first alignment pin 2-17 also can plug relative to the first location key seat 2-18 through two the first location key seat 2-18, and the first location key seat 2-18 is connected relative to the second base plate 2-3.
This pedestal integral solder clamp structure is simple, and positioning precision is high, and the overall 360 degree of rotations of all parts that the second base plate can be installed above together with it, convenient dexterous, lower members and welding operation are all very quick, greatly improve production efficiency.
Base bottom surface milling fixture as shown in figures 10-14, in figure, the part name of each label indication is as follows:
3-1, the 3rd base plate; 3-2, the second backing plate; 3-3, pedestal; 3-4, locating dowel of floating; 3-5, hold out against cylinder; 3-6, gripper shoe; 3-7, lip block; 3-8, back-up block; 3-9, cylinder supports block; 3-10, air cylinder fixed plate; 3-11, cylinder jacking block; 3-12, locating dowel; 3-13, the second alignment pin; 3-14, the first rocker bar bearing; 3-15, the first connector; 3-16, hinge pressing plate; 3-17, the first pressing plate cylinder; 3-18, the first hinge fixing plate; 3-19, first ships and resell on another market; 3-20, second ships and resell on another market; 3-21, reinforcement; 3-22, the first pressing plate; 3-23, the second pressing plate; 3-24, the second pressing plate cylinder; 3-25, the second rocker bar bearing; 3-26, the second hinge fixing plate; 3-27, the second connector; 3-28, the 3rd ships and resell on another market; 3-29, the 4th ships and resell on another market.
Base bottom surface milling fixture comprises the 3rd base plate 3-1, is provided with three the second backing plate 3-2 below the 3rd base plate 3-1 side by side; Above 3rd base plate 3-1, locating dowel 3-12, positioning component are installed, hold down assembly and shockproof knife system; Locating dowel is cylindrical, and three locating dowels are placed to isosceles triangle, and the upper surface of cylinder is the locating surface of base part to be processed, and the back-off of base part to be processed is placed on described locating surface, and its pedestal top board 031 contacts with described locating surface.
Base part to be processed is pressed on described locating surface by described holding down assembly; Described holding down assembly is divided into two kinds, a kind of holds down assembly for bottom surface, and one is side compressing assembly; Described bottom surface holds down assembly and pushes down the pedestal top board 031 of base part to be processed, and the base side boards 02 of base part to be processed pushed down by described side compressing assembly.
Described bottom surface holds down assembly and comprises hinge briquetting, the first rocker bar bearing 3-14 and the first pressing plate cylinder 3-17, hinge briquetting is made up of the first pressing plate 3-22 and second pressing plate 3-23 two parts, second pressing plate 3-23 entirety is L shape shape, its one end is connected with the first pressing plate 3-22, and the other end is for compressing force side.For being rotationally connected between the mid portion of the first pressing plate 3-22 and described first rocker bar bearing 3-14, first ships and resell on another market 3-19 as turning cylinder, side and the second pressing plate 3-23 of the center of rotation of the first pressing plate 3-22 are connected, opposite side has mounting hole, second ships and resell on another market 3-20 through mounting hole, and two ends are fixed on the first connector 3-15, the first connector 3-15 is connected on the expansion link of the first pressing plate cylinder 3-17; First pressing plate cylinder 3-17 is connected on the 3rd base plate 3-1.The second pressing plate 3-23 can be driven to compress and loosen substrate part by the first pressing plate cylinder 3-17 like this, convenient and swift, to there being a locating dowel 3-12 below the compression point of the second pressing plate, ensure the firm of compression.
Described side compressing assembly comprises hinge pressing plate 3-16, the second rocker bar bearing 3-25 and the second pressing plate cylinder 3-24, for being rotationally connected between the mid portion of described hinge pressing plate 3-16 and the second rocker bar bearing 3-25,3rd 3-28 that ships and resell on another market is turning cylinder, the side of the center of rotation of hinge pressing plate 3-16 is pressing section, opposite side has mounting hole, 4th ships and resell on another market 3-29 through mounting hole, and two ends are fixed on the second connector 3-27, the second connector 3-27 is connected on the expansion link of the second pressing plate cylinder 3-24; Second pressing plate cylinder 3-24 is connected on the 3rd base plate 3-1.Hinge pressing plate 3-16 can be driven to compress and loosen substrate part by the second pressing plate cylinder 3-24 like this, convenient and swift; The periphery of base part is provided with three same side compressing assemblies, base part uniform force can be ensured, solid and reliable.
Described positioning component comprises the second alignment pin 3-13 and two group the second location key seat, for being slidably connected between the second alignment pin 3-13 and two group the second location key seat.Under duty, the second alignment pin 3-13 is through the location of circular hole realization to whole base part on the strengthening wing 032 in base part; Owing to only needing the location, position in the horizontal plane of part, each base part is not identical, therefore the second alignment pin 3-13 is needed to be arranged to the design that vertical direction can regulate voluntarily, second location key seat comprises pedestal 3-3 and floating locating dowel 3-4, for being slidably matched between described floating locating dowel 3-4 and described pedestal 3-3, glide direction is vertical direction, described floating locating dowel 3-4 has the through hole agreed with described second alignment pin 3-13 diameter.Can prevent base part from crossing location like this, bring the inconvenience of material loading, also avoid the infringement to fixture.
Because base part entirety is higher, only fix its pedestal top board 031, base part base part in by milling process can produce moderate finite deformation, thus causes shake cutter phenomenon, therefore needs shockproof knife system to prevent this phenomenon.Described shockproof knife system comprises back-up block 3-8, holds out against cylinder 3-5 and cylinder jacking block 3-11, hold out against the end of cylinder 3-5 described in described cylinder jacking block 3-11 is connected in, described cylinder jacking block 3-11 and back-up block 3-8 props up the side on the both sides of the machined surface of base part to be processed respectively.Described back-up block 3-8 has two, is installed on lip block 3-7, and described lip block 3-7 is connected on the 3rd base plate 3-1 by three pieces of gripper shoe 3-6, also has one piece of reinforcement 3-21 to play booster action between each gripper shoe 3-6 and the 3rd base plate 3-1.Hold out against cylinder 3-5 and cylinder jacking block 3-11 also has two groups, hold out against cylinder 3-5 and be arranged on air cylinder fixed plate 3-10, described air cylinder fixed plate 3-10 is connected on the 3rd base plate 3-1 by cylinder supports block 3-9.The both sides clamping to be processed like this from both sides effectively can prevent the shake cutter phenomenon process, the protection milling cutter life-span, improve machining accuracy and surface roughness.
This base part bottom surface milling fixture has that structure is simple, cost is low; by the hole on the strengthening wing in base part, part is accurately located; and be provided with shockproof knife system; can effectively prevent in milling process because part self-deformation produces shake cutter phenomenon; not only protect cutter, and the flatness of machined surface can be ensured.
Base bottom surface milling fixture as shown in accompanying drawing 15-16, in figure, the part name of each label indication is as follows:
4-1, lower shoe; 4-2, bottom plate; 4-3, side base plate; 4-4, side fixed head; 4-5, cushion block; 4-6, the three or four pressing plate; 4-7, boss; 4-8, base the 3rd locating pin; 4-9, the second spring; 4-10, the second back-up block; 4-11, the 4th pressing plate; 4-12, studs.
Pedestal top milling fixture as shown in Figure 2-4, comprise bottom plate 4-2, lower shoe 4-1 is fixed with below bottom plate 4-2, the upper surface of described bottom plate 4-2 is the locating surface of pedestal to be processed, bottom plate 4-2 is provided with to pedestal bottom plate base the 3rd locating pin 4-8 positioned and the three or the four pressing plate 4-6 be fixed pedestal bottom plate, described base the 3rd locating pin 4-8 is kidney ellipsoid, and base the 3rd locating pin 4-8 positions the kidney ellipsoid hole on pedestal bottom plate, described three or four thicker one end, pressing plate 4-6 one end is thinner, its thicker one end againsts described bottom plate 4-2, its thinner one end rides over the edge of the upper surface of described pedestal bottom plate, and thinner one end has cylindrical void, screw is screwed in described bottom plate 4-2 through cylindrical void lower end, like this by twist screw can realize the three or four pressing plate 4-6 to the compression of pedestal bottom plate with loosen, in a relaxed state, described three or four pressing plate 4-6 can be freely movable along cylindrical void, expediently blanking, during blanking, along the length direction of cylindrical void, the three or four pressing plate 4-6 can be removed from the upper surface of pedestal bottom plate 01, during material loading, along the length direction of cylindrical void, the three or four thinner one end of pressing plate 4-6 is pressed the upper surface of pedestal bottom plate 01.
For being slidably connected between described base the 3rd locating pin 4-8 and described bottom plate 4-2, glide direction is vertical direction, described base the 3rd locating pin 4-8 is resetted by the second spring 4-9 installed thereunder, so also be conducive to material loading, when material loading, without the need to by pedestal bottom plate 01 and base the 3rd locating pin 4-8 to very accurate, only need at bottom plate 4-2 upper surface mobile foundation, when pedestal moves on to correct position, base the 3rd locating pin 4-8 automatic spring top is in the kidney ellipsoid hole of pedestal bottom plate 01.
Because base part entirety is higher, only fix the words of its pedestal top board 031, base part base part in by milling process can produce moderate finite deformation, thus cause shake cutter phenomenon, therefore bottom plate 4-2 is also provided with shockproof knife system and prevents this phenomenon, described shockproof knife system pushes down the relative side of two of pedestal to be processed.Described shockproof knife system comprises side fixed head 4-4, the second back-up block 4-10 and the 4th pressing plate 4-11, described bottom plate 4-2 is fixed together with side fixed head 4-4 and mutually vertical, be provided with two pieces of boss 4-7 between described side fixed head 4-4 and described bottom plate 4-2, orthogonal two sides of described boss 4-7 are connected with described side fixed head 4-4 and described bottom plate 4-2 respectively.The side of affiliated side fixed head 4-4 is fixed with side base plate 4-3, the opposite side of side fixed head 4-4 is provided with cushion block 4-5, cushion block 4-5 is provided with two the second back-up block 4-10, described 4th pressing plate 4-11 and described second back-up block 4-10 prop up the relative side of two of pedestal to be processed respectively, and described 4th pressing plate 4-11 is connected on described side fixed head 4-4 by studs 4-12.Described second back-up block 4-10 with between described cushion block 4-5 for being threaded, the supporting surface of described second back-up block 4-10 is to the distance continuously adjustabe on fixed head 4-4 surface, described side.Be that structure is simple and reliable by the object one of the 4th pressing plate 4-11, two is that the 4th pressing plate 4-11 area is less, base side boards 02 can be needed the surface processed to expose and facilitate milling.
This pedestal top milling fixture structure is simple; can effective location clamp base part ensure machining accuracy, and be provided with shockproof knife system, can effectively prevent in milling process because part self-deformation produces shake cutter phenomenon; not only protect cutter, and the flatness of machined surface can be ensured.
The production technology of base part of the present invention is formulated rationally, can ensure the machining accuracy of the form accuracy after the welding of part and milling; Base part produces the shake cutter phenomenon that special purpose device can effectively prevent in the distortion of part in welding process and milling process, ensure that required precision and the surface roughness of part.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a base part produces special purpose device, it is characterized in that: comprise four stations, four stations are respectively equipped with a set of Special tooling clamp, be followed successively by pedestal welded top fixture, pedestal integral solder fixture, base bottom surface milling fixture and pedestal top milling fixture from front to back, between each station, parts are connected by conveyer, and next station continues processing on the finished product basis of a upper station;
Described pedestal welded top fixture comprises the first base plate, the upper surface of the first base plate is locating surface, described first base plate is provided with the first locating pin, the first pressing plate, locating piece and strengthening wing compact heap, described first locating pin is distributed in three edges of pedestal top board to be positioned, and the locating pin number of two wherein relative edge distribution is greater than one; Two described first pressing plates are had at least to push down the edge of pedestal cover top surface to be positioned; Described strengthening wing compact heap is arranged on the upper end of described locating piece, and strengthening wing compact heap compresses strengthening wing to be welded from upper end;
Described pedestal integral solder fixture comprises the second base plate, the second base plate is provided with from top to bottom base plate device for positioning and securing, side plate device for positioning and securing and top positioner; Described base plate positioner comprises the second pressing plate and the second locating pin; Described second locating pin is arranged on described second base plate, and the second locating pin is the kidney ellipsoid cylinder agreed with the kidney ellipsoid hole on pedestal bottom plate, and pedestal bottom plate is pressed on described second base plate by described second pressing plate; Described side plate posting is the cubic framework of up/down perforation, and base side boards to be welded is placed in side plate posting, base side boards is located by the positioning compression measure be arranged on side plate posting and is compressed; Described top positioner comprises the first alignment pin, the first location key seat and pressure strip, described first alignment pin inserts in the circular hole on strengthening wing the location realized pedestal top horizontal direction, first alignment pin two ends are arranged in the first location key seat respectively, first location key seat is fixed relative to the second base plate, and pedestal top is pressed on base side boards upper end by described pressure strip;
Described base bottom surface milling fixture comprises the 3rd base plate, the 3rd base plate is provided with the first base stand location fixture and the first shockproof knife system; Described first base stand location fixture comprises locating dowel, the second alignment pin, the second location key seat and holds down assembly, the upper surface of described locating dowel is the locating surface of base part, base part back-off to be processed is placed on locating surface, described second alignment pin inserts in the circular hole on strengthening wing the location realized base part horizontal direction, and the two ends of the second alignment pin are arranged in the second location key seat; Base part is pressed on locating surface by described holding down assembly; Described first shockproof knife system props up the both sides of base part bottom surface to be processed;
Described pedestal top milling fixture comprises bottom plate, bottom plate is provided with the second base stand location fixture and the second shockproof knife system; Described second base stand location fixture comprises the 3rd locating pin and the 3rd pressing plate, the upper surface of described bottom plate is locating surface, described 3rd locating pin is kidney ellipsoid cylinder, 3rd locating pin is inserted in the kidney ellipsoid hole of pedestal bottom plate the location realized base part, and base part is pressed on locating surface by the 3rd pressing plate; Described second shockproof knife system pushes down the relative side of two of base part to be processed.
2. base part according to claim 1 produces special purpose device, it is characterized in that: described strengthening wing compact heap lower end has locating slot, the number of described locating slot is equal with the number of strengthening wing to be welded, realizes spacing relative to strengthening wing thickness direction of strengthening wing in the locating slot that the top of strengthening wing to be welded is stuck in strengthening wing compact heap lower end; Described locating piece is provided with guide runner, and described strengthening wing compact heap is embedded in guide runner; Described strengthening wing compact heap has at least one strip hole, and holding screw enters in described locating piece from upper end through the strip hole lower end spiral shell described strengthening wing compact heap.
3. base part according to claim 1 produces special purpose device, and it is characterized in that: described pedestal integral solder fixture also comprises liner plate, described liner plate is arranged on below described second base plate, for being rotationally connected between described second base plate and described liner plate.
4. base part according to claim 1 produces special purpose device, it is characterized in that: described side plate posting is surrounded by four blocks of coaming plates, and for being rotationally connected between the entirety be made up of one side coaming plate and other three coaming plates; At least one sidewall of side plate posting is provided with and holds out against screw, each screw head that holds out against is fixed with jacking block, and described jacking block withstands base side boards.
5. base part according to claim 4 produces special purpose device, it is characterized in that: described pedestal top is also placed in described side plate posting, the line of demarcation having at least two described jacking blocks to withstand on base side boards and pedestal top is done the location in horizontal plane simultaneously to base side boards and pedestal top.
6. base part according to claim 1 produces special purpose device, it is characterized in that: holding down assembly in described base bottom surface milling fixture is divided into two kinds, a kind ofly holds down assembly for bottom surface, and one is side compressing assembly; Described bottom surface holds down assembly and pushes down the pedestal top board of base part to be processed, and the base side boards of base part to be processed pushed down by described side compressing assembly; Described bottom surface holds down assembly and comprises hinge briquetting, the first rocker bar bearing and the first pressing plate cylinder, for being rotationally connected between the mid portion of described hinge briquetting and described first rocker bar bearing, the side of the center of rotation of hinge briquetting is that L shape pressing section pushes down pedestal top board, and opposite side connects the expansion link of the first pressing plate cylinder; Described side compressing assembly comprises hinge pressing plate, the second rocker bar bearing and the second pressing plate cylinder, for being rotationally connected between the mid portion of described hinge pressing plate and the second rocker bar bearing, the side of the center of rotation of hinge pressing plate is that pressing section pushes down base side boards, and opposite side connects the expansion link of the second compression cylinder.
7. base part according to claim 1 produces special purpose device, it is characterized in that: described first shockproof knife system comprises the first back-up block, holds out against cylinder and cylinder jacking block, the described cylinder that holds out against all is fixedly connected with relative to the 3rd base plate with the first back-up block, the end of cylinder is held out against described in described cylinder jacking block is connected in, under duty, described cylinder jacking block and the first back-up block prop up the both sides of the bottom surface of base part to be processed respectively.
8. produce special purpose device according to the base part in claim 1,6,7 described in arbitrary claim, it is characterized in that: described second location key seat comprises pedestal and floating locating piece, for being slidably matched between described floating locating piece and described pedestal, glide direction is vertical direction, described floating locating piece has the through hole agreed with described second alignment pin diameter.
9. base part according to claim 1 produces special purpose device, it is characterized in that: described second shockproof knife system comprises side fixed head, the second back-up block and the 4th pressing plate, described bottom plate is fixed together with side fixed head and mutually vertical, described second back-up block is arranged on the fixed head of described side, described 4th pressing plate is strip, described 4th pressing plate and described second back-up block prop up the relative side of two of pedestal to be processed respectively, and described 4th pressing plate is connected on the fixed head of described side by long spiro nail or studs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785152.7U CN205111272U (en) | 2015-10-12 | 2015-10-12 | Base part production isolated plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520785152.7U CN205111272U (en) | 2015-10-12 | 2015-10-12 | Base part production isolated plant |
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| Publication Number | Publication Date |
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| CN205111272U true CN205111272U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520785152.7U Withdrawn - After Issue CN205111272U (en) | 2015-10-12 | 2015-10-12 | Base part production isolated plant |
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| CN (1) | CN205111272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234632A (en) * | 2015-10-12 | 2016-01-13 | 无锡曙光模具有限公司 | Base part production process and special production device |
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2015
- 2015-10-12 CN CN201520785152.7U patent/CN205111272U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234632A (en) * | 2015-10-12 | 2016-01-13 | 无锡曙光模具有限公司 | Base part production process and special production device |
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Granted publication date: 20160330 Effective date of abandoning: 20170905 |