CN102091738A - Automatic stamping device of locating grid cell tube with fine adjusting mechanism - Google Patents
Automatic stamping device of locating grid cell tube with fine adjusting mechanism Download PDFInfo
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- CN102091738A CN102091738A CN 201010568886 CN201010568886A CN102091738A CN 102091738 A CN102091738 A CN 102091738A CN 201010568886 CN201010568886 CN 201010568886 CN 201010568886 A CN201010568886 A CN 201010568886A CN 102091738 A CN102091738 A CN 102091738A
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Abstract
The invention belongs to a stamping device, particularly relates to an automatic stamping device of a locating grid cell tube with a fine adjusting mechanism and aims to increase the production efficiency, improve the product quality and increase the precision by fine adjustment. The automatic stamping device comprises a lower die part fixed on a base and an upper die part suspended above the lower die part and being vertically moved, wherein the lower die part is divided into a forming mechanism and a fine adjusting mechanism; the fine adjusting mechanism which is cylindrical is used for adjusting the vertical height of an inclined wedge in the forming mechanism and comprises a rotating shaft, a rotating shaft fixed seat and one or more rotary tables capable of rotating around the rotating shaft, wherein the rotary tables are arranged above the rotating shaft fixed seat; a fine adjusting inclined wedge is arranged above the rotary table, and the upper end of the fine adjusting inclined wedge is arranged in a radial guiding groove of a disk-shaped locating seat fixed with the rotating shaft. The automatic stamping device is compact in structure and strong in applicability and can ensure that the parameter error of a product keeps within +/-0.02mm.
Description
Technical field
The invention belongs to a kind of die set, be specifically related to a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism.
Background technology
Grid spacer is the critical component in the fuel assembly, and the lattice cell pipe in the common grid spacer is respectively uniform lattice cell pipe and different limit lattice cell pipe as shown in Figure 1 and Figure 2.
As shown in Figure 3, have the electrical equipment knot mouth that lattice cell pipe cold stamping formation system comprises automatic feeding system, automatic die set, misdelivery material protective device, mould control module and hydraulic press 107 now.Wherein automatic feeding system comprises hopper 101, hopper base 102, feed pipe 103, is used for the feed pipe of sending into automatic die set 208 that the blank pipe is automatic, reliable and stable.
Wherein, the automatic die set of grid spacer lattice cell pipe is the pith of lattice cell pipe cold stamping formation system, is used for press forming lattice cell pipe, and makes the lattice cell pipe after the shaping all satisfy figure paper size and correlation technique requirement in each side such as size, outward appearances.
There is low, the ropy problem of punch die efficient in existing self-feeding die set.
Summary of the invention
The object of the present invention is to provide the automatic die set of grid spacer lattice cell pipe of a kind of production efficiency height, good product quality, band micro-adjusting mechanism.
Technical scheme of the present invention is:
A kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, comprise the part of the lower die that is fixed on the base and be suspended at top, part of the lower die and vertical mobile part of the upper die, wherein: top, described part of the lower die is equipped with the input and output material part, input and output material part top is provided with feed pipe, and input and output material part side has discharging opening, and inside, described part of the lower die is builder and micro-adjusting mechanism; Described part of the upper die is provided with mandrel; Described cross section of going up mandrel is the shape of lattice cell pipe, is used for generation processing pipe is brought in the builder of part of the lower die; Described builder is the multilayer column structure, is fixed with a plurality of springs on described base, and the spring top is stamped cover plate for having the slide block holder of a plurality of radial grooves above each radial groove of slide block holder is built-in with slide block, slide block; The top of described cover plate is equipped with pre-depression bar; Also be fixed with a plurality of oblique contracts that are positioned at the described slide block outside and restriction slide block movement scope on base, described slide block and oblique contract have the inclined-plane that matches, and the inside structure of described a plurality of slide blocks is combined into the shape of lattice cell pipe; Also have through hole on described each slide block, inside is equipped with slide block back-moving spring and the block that is fixed on the slide block holder; Has the through hole that mandrel is passed through on described slide block holder and the cover plate;
Described micro-adjusting mechanism is positioned at the below of builder, is used for regulating the tiltedly vertical height of contract of builder, and it is cylindric that micro-adjusting mechanism is, and the center is rotating shaft, and described rotating shaft is fixed on the base of die set by the rotating shaft holder; Be equipped with above the rotating shaft outside, rotating shaft holder that one or more each disk upper surface is fixed with pin around the shaft clockwise or the rotating disk that rotates counterclockwise, described pin can slide in the groove of the oblique contract of fine setting bottom; The oblique contract of described fine setting have with builder in tiltedly the contract bottom surface cooperates the inclined-plane that slides, and be positioned at the radially-directed groove of disc positioning seat on finely tuning oblique contract, and can in described radially-directed groove groove, slide;
Described positioning seat together is fixed on the base by screw and rotating shaft holder, and has the hole that is used for installing the oblique contract of builder in each radially-directed groove, and the inclined-plane, bottom surface of oblique contract is dropped on the upper surface inclined-plane of the oblique contract of fine setting; Described pin, finely tune oblique contract, tiltedly total number of contract is identical;
Each rotating disk is provided with two breach, is used for screwing in respectively two adjusting screw(rod)s; Adjusting screw(rod) is fixedlyed connected with the rotating shaft holder.
Aforesaid a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, wherein: described rotating disk is two, is positioned at the lower rotary table of rotating shaft holder top and is positioned at the top rotary table of lower rotary table top; Described lower rotary table upper surface is equipped with a plurality of pins; Pin can slide in the groove of the oblique contract of second fine setting bottom; Described top rotary table upper surface also is equipped with a plurality of pins, and the pin on the top rotary table slides in the groove of the oblique contract of first fine setting bottom; Also have the resigning hole that is used to place the oblique contract of second fine setting on the described top rotary table; Resigning hole is greater than the oblique contract of second fine setting, and the height of the oblique contract of described second fine setting is first oblique contract of fine setting and the top rotary table height sum.
Aforesaid a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, wherein: the tangent line of oblique contract bottom recesses of described fine setting and process pin (403) at an angle.
Aforesaid a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, wherein: the groove of the oblique contract of described fine setting is 8 degree or 15 degree with the tangent line of process pin.
Aforesaid a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, wherein:, be used to refer to the turned position of top rotary table and lower rotary table at the dial of fixedlying connected with the rotating shaft holder in addition in the outside of described top rotary table and lower rotary table.
Aforesaid a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, wherein: on each layer of micro-adjusting mechanism rotating disk, have the spring eye that is used to place the builder spring.
Aforesaid a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, wherein: the through hole of the slide block holder of described builder is built-in with down mandrel, and the rotating shaft center is a through hole; Described mandrel down is connected to spring, and the through hole that spring passes rotating shaft is fixed on the base.
Aforesaid a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, wherein: described slide block holder has six radial grooves that 360 degree are divided equally, promptly have six slide blocks, six oblique contracts, top rotary table upper surface evenly are equipped with three pins corresponding three the first oblique contracts of fine setting, lower rotary table upper surfaces and evenly are equipped with corresponding three the second oblique contracts of fine setting of three pins.
A kind of micro-adjusting mechanism, wherein: described micro-adjusting mechanism is made up of around the disk that central rotating shaft rotates multilayer, and described rotating shaft and rotating shaft holder are fixed; Above the rotating shaft outside, rotating shaft holder, be equipped with one or more around the shaft clockwise or the rotating disk that rotates counterclockwise, each disk upper surface is fixed with pin, described pin can slide in the groove of the oblique contract of fine setting bottom, and the tangent line of described groove and process pin at an angle; Finely tune oblique contract and have and be conditioned oblique contract bottom surface and cooperate the inclined-plane that slides, and finely tune oblique contract upper end and be positioned at the radially-directed groove of disc positioning seat, and can in described radially-directed groove groove, slide;
Described positioning seat is fixed by screw and rotating shaft holder, and has in each radial groove and be used to install the hole that is conditioned oblique contract, and the inclined-plane, bottom surface that is conditioned oblique contract is dropped on the upper surface inclined-plane of the oblique contract of fine setting; Described pin, finely tune oblique contract, total number of being conditioned oblique contract is identical;
Each rotating disk is provided with two breach, is used for screwing in respectively two adjusting screw(rod)s; Adjusting screw(rod) is fixedlyed connected with the rotating shaft holder.
Aforesaid a kind of micro-adjusting mechanism, wherein: described rotating disk is two, is positioned at the lower rotary table of rotating shaft holder top and is positioned at the top rotary table of lower rotary table top; Described lower rotary table upper surface is equipped with a plurality of pins; Pin can slide in the groove of the oblique contract of second fine setting bottom; Described top rotary table upper surface also is equipped with a plurality of pins, and the pin on the top rotary table slides in the groove of the oblique contract of first fine setting bottom; Also have the resigning hole that is used to place the oblique contract of second fine setting on the described top rotary table; Resigning hole is greater than the oblique contract of second fine setting, and the height of the oblique contract of described second fine setting is first oblique contract of fine setting and the top rotary table height sum.
The invention has the beneficial effects as follows:
1. the present invention is by the micro-adjusting mechanism of part of the lower die internal shaping mechanism below, especially the groove of rotating disk pin and the oblique contract of fine setting bottom, make rotatablely moving of rotating disk be converted into the radial motion of the oblique contract of fine setting, and then be converted in the builder tiltedly moving both vertically of contract, make the adjustable height of oblique contract, make that this die set applicability is strong, machining accuracy is higher.
2. the present invention is by being provided with Multi-layer rotary top and with different oblique contract in the corresponding builder of rotating disk, can requiring according to the diverse location dimensional parameters of lattice cell pipe effectively to regulate in micro-adjusting mechanism.
The present invention by the fine setting oblique contract bottom recesses design, make the fine setting oblique contract can radial motion.
4. the present invention makes operating personnel by reading the anglec of rotation of the relative dial of rotating disk by increase dial on the rotating shaft holder, calculates the changing value of machining accuracy.
Description of drawings
Fig. 1 is uniform lattice cell tubular construction schematic diagram;
Fig. 2 is a different limit lattice cell tubular construction schematic diagram;
Fig. 3 is a lattice cell pipe cold stamping formation system schematic diagram;
Fig. 4 is the structural representation of the automatic die set of a kind of grid spacer lattice cell pipe provided by the invention;
Fig. 5 is an input and output material part-structure schematic diagram among Fig. 4;
Fig. 6 is the top plan view of input and output material part among Fig. 5;
The vertical view of the inner builder in part of the lower die among Fig. 7;
Fig. 8 is that the A-A of Fig. 5 is to profile;
Fig. 9 is the top cross-sectional view of the micro-adjusting mechanism of the automatic die set of a kind of grid spacer lattice cell pipe provided by the invention;
Figure 10 be micro-adjusting mechanism in Fig. 7 B-B to cutaway view;
Among the figure: 101. hoppers; 102. hopper base; 103. feed pipe; 107. hydraulic press; 201. control lever; 202. pre-depression bar; 203. push piece bar; 204. last mandrel; 205. roller; 206. part of the upper die; 207. pumping board handgrip; 208. feed pipe; 209. part of the lower die; 210. input and output material part; 211. discharging opening; 212. base; 213. ejector block; 214. feed position; 215. working position; 216. go out material level; 217. pulling-in dog; 218. detector; 301. slide block; 303. cover plate; 305. generation processing pipe; 306. block; 307. slide block back-moving spring; 308. locating piece; 309. oblique contract; 310. following mandrel; 311. slide block holder; 312. spring; 401. positioning seat; 402. the oblique contract of first fine setting; 403. pin; 404. rotating shaft holder; 405. top rotary table; 406. lower rotary table; 407. rotating shaft; 408. the oblique contract of second fine setting; 409. oblique contract; 410. dial; 411. first adjusting screw(rod); 412. second adjusting screw(rod); 413. resigning hole.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the automatic die set of a kind of grid spacer lattice cell pipe that the present invention proposes is done further introduction:
In the following embodiments, part to be processed is the pipe with certain wall thickness, part after the processing is uniform lattice cell pipe among Fig. 1 or the different limit lattice cell pipe among Fig. 2, its cross sectional shape is orthohexagonal complex-curved, should guarantee the inscribed circle diameter size of lattice cell pipe and the precision of regular hexagon opposite side size after the processing.Embodiment 1:
As shown in Figure 4, the automatic die set of a kind of grid spacer lattice cell pipe, comprise the part of the upper die 206 that vertically to move, the last mandrel 204 that is connected with part of the upper die 206, also comprise the part of the lower die 209 that is fixed on the automatic die set base 212 and is positioned at 206 belows, part of the upper die, and the input and output material part 210 that is fixed on 209 tops, part of the lower die, 209 inside, described part of the lower die are lattice cell pipe builder.
Shown in Fig. 5,6, described input and output material part 210 tops are equipped with feed pipe 208, and input and output material part 210 sides have discharging opening 211; Described input and output material part 210 has feed position 214, working position 215 and goes out material level 216, and described feed position 214 is corresponding with feed pipe 208, and described working position 215 is corresponding with last mandrel 204, goes out material level 216 and is connected with discharging opening 211; Part of the upper die 206 makes the generation processing pipes in the feed pipe 208 enter into working position 215 by the ejector block 213 of control lever 201, roller 205 and push piece bar 203 promotion input and output material parts 210, and described generation processing pipe is suspended at working position 215 by pulling-in dog 217; Described input and output material part 210 also can wait by manipulator adding or guide rail mode of movement in the prior art and realize.
Anomaly such as do not occur getting stuck during in order to ensure automatic die set work can and go out the material level 216 other detectors 218 that add in feed position 214, constitutes the misdelivery material and detects protective device.
Described mandrel 204 cross sections of going up are identical with the shape of lattice cell pipe, are used for that the generation that is positioned at working position 215 is processed pipe and bring the builder of part of the lower die 209 into and shape; In order to make generation processing pipe be easy to be enclosed within on the mandrel 204, the last mandrel shaping that last mandrel 204 is divided into the guiding position and the middle part of lower end, the guiding position is cylindrical and diameter compares for processing pipe diameter smaller, the cross section of last mandrel shaping is identical with the shape of lattice cell pipe, can make generation processing pipe be enclosed within the mandrel shaping and have the resilience surplus.
Shown in Fig. 5,6, builder integral body is cylindric, comprise a plurality of springs 312 that are fixed on the base 212 from bottom to up successively, be fixed on the discoid of center band through hole on the spring 312 and have the slide block holder 311 of a plurality of radial grooves, be stamped the cover plate 303 that discoid center has through hole above in each radial groove of slide block holder 311, having slide block 301, slide block 301; The through hole of described slide block holder 311 and cover plate 303 can make mandrel 204 pass through;
On base 212, also be fixed with a plurality of oblique contracts 309 that are positioned at described slide block 301 outsides and restriction slide block 301 range of movement, described slide block 301 and tiltedly contract 309 have the inclined-plane that matches, slide block 301 by with the relative motion on oblique contract 309 inclined-planes can horizontal slip on slide block holder 311;
The inside structure of described a plurality of slide block 301 is combined into the shape of lattice cell pipe; Be the shape that the inside structure of six slide blocks is combined into uniform lattice cell pipe among Fig. 5, wherein three other three is concave shape in order to protrude shape, also replaceable each slide block inside structure and form the lattice cell pipe of other shapes.
Closely cooperate in order to make for processing pipe and slide block inside structure, the upper fixed of described slide block holder 311 through holes has discoid locating piece 308, the center of circle of locating piece 308 overlaps with the center of circle of slide block holder 311, and the structure of locating piece 308 inner die cavities is identical with the internal structure of lattice cell pipe, size is slightly larger than mandrel shaping size, but the size less than the generation processing pipe 305 that is positioned at the mandrel shaping plays the effect that generation processing pipe 305 is pushed the mandrel shaping; Slide block 301 inboards have the groove of placement positioning piece 308.
In order to make generation processing pipe 305 heads not produce distortion, be built-in with mandrel 310 down at slide block holder 311 through holes, following mandrel 310 is fixed on the base 212 by spring, and following mandrel structure is identical with last mandrel structure, and the guiding position of following mandrel is corresponding with the guiding position of last mandrel; When following mandrel 310 is used with locating piece 308, should guarantee spring under relaxed state, following mandrel 310 passes the inside die cavity of locating piece 308.
Described slide block 301 also has through hole, and inside is equipped with slide block back-moving spring 307 and the block 306 that is fixed on the slide block holder 311.The top of slide block 301 has the cover plate 303 of through hole for the center, and the top of cover plate 303 is equipped with one or more pre-depression bars 202.
The shape of the number of slide block 301 and each slide block inboard is by the shape decision of lattice cell pipe.
The operation principle of builder is as follows:
1) part of the upper die 206 moves upward, and makes ejector block 213 horizontal movements after control lever 201 inclined-planes of part of the upper die 206 and roller 205 interact, and generation processing pipe enters working position 215 under the effect of ejector block 213, fixing by the pulling-in dog 218 of working position 215.
2) it is externally descending with part of the upper die 206 under the effect of lathe to go up mandrel 204, the generation processing pipe 305 that last mandrel 20 drives in the pulling-in dog 218 is descending, center by cover plate 303 is passed through, following mandrel 310 contacts, and last mandrel 204, following mandrel 310 carry out preform to lattice cell pipe two ends jointly.
3) after upward the end face of mandrel 204, following mandrel 310 contacts, because last mandrel 204 continues descending, following mandrel 310 bottom springs shrink, last mandrel 204 enters locating piece 308, and will enter its shaping for the guiding position that processing pipe 305 pushed away mandrel 204 by locating piece 308, so far mould has been finished the pipe preformed and preceding location that is shaped of lattice cell.
4) part of the upper die, back, lattice cell pipe 305 location 206 is continued descending, the upper surface of the pre-depression bar 202 of part of the upper die 206 contacts this moment, it is descending together to promote cover plate 303, slide block 301 and slide block holder 311, owing to be to move in the same way synchronously, last mandrel 204 is relative static at above-below direction with slide block 301, at this moment the inclined-plane of slide block 301 contacts the inclined-plane of oblique contract 309 (tiltedly contract maintains static), and the effect sliding block 301 inside transverse movements at inclined-plane component cooperate lattice cell pipe 305 extrusion moldings with last mandrel 204.
5) after lattice cell pipe 305 is shaped and finishes, part of the upper die 206 is up, effect lower cover 303, slide block 301 and slide block holder 311 at slide block holder 311 bottom springs are up together, effect sliding block 301 rollbacks at block 306 and slide block back-moving spring 307 reset, the lattice cell pipe 305 that shaping finishes rises with last mandrel 204, break away from molded component, and after discharging, export automatic die set.
Embodiment 2:
In order further to improve the dimensional accuracy of processing back lattice cell pipe, and make automatic die set have better extensibility to produce other model lattice cell pipes.On the basis of the automatic die set of a kind of grid spacer lattice cell pipe of embodiment 1, increased micro-adjusting mechanism.
Described micro-adjusting mechanism is positioned at the below of part of the lower die builder, is used for regulating the builder tiltedly vertical height of contract 309, i.e. the horizontal slip scope of adjusting slider 301 on slide block holder 311.
Shown in Fig. 7,8, it is cylindric that micro-adjusting mechanism is, and the center is rotating shaft 407, and rotating shaft 407 is fixed on the base 212 of die set by rotating shaft holder 404; Above rotating shaft 407 outsides, rotating shaft holder 404, be equipped with lower rotary table 406, described lower rotary table 406 can be around the shaft 407 clockwise or rotate counterclockwise, lower rotary table 406 upper surfaces are equipped with three equally distributed pins 403; Pin 403 can slide in the groove of the oblique contract of second fine setting 408 bottoms, and the tangent line of groove and process pin for example becomes 8 degree at an angle, 15 degree etc.; The top of lower rotary table 406 is equipped with top rotary table 405, described top rotary table 405 can be around the shaft 407 clockwise or rotate counterclockwise, top rotary table 405 upper surfaces also evenly are equipped with three pins 403, pin 403 on the top rotary table 405 can slide in the groove of the oblique contract of first fine setting 402 bottoms, the groove of the oblique contract of first fine setting 402 bottoms is identical with the groove structure of the oblique contract of second fine setting 408 bottoms, also has the resigning hole 413 that is used to place the oblique contract 408 of second fine setting on the top rotary table 405; The height that resigning hole 413 is slightly larger than the oblique contract 408 of oblique contract 408, the second fine settings of second fine setting is oblique contract 402 of first fine setting and top rotary table 405 height sums; The oblique contract 402 of first fine setting, oblique contract 408 upper surfaces of second fine setting have the inclined-plane that cooperates slip with oblique contract 309 bottom surfaces in the builder; And the oblique contract 402 of first fine setting, the oblique contract of second fine setting 408 upper ends are positioned at six radially-directed grooves of 360 five equilibriums of disc positioning seat 401, and can slide in described groove;
Positioning seat 401 together is fixed on the base by screw and rotating shaft holder, and in each radial groove, have the hole that is used for installing the oblique contract 309 of builder, the inclined-plane, bottom surface of oblique contract 309 is dropped on the upper surface inclined-plane of the first oblique contract 402 of fine setting or the oblique contract 408 of second fine setting.
At the dial of fixedlying connected with rotating shaft holder 404 in addition in the outside of top rotary table 405 and lower rotary table 406 410, be used to refer to the turned position of top rotary table 405 and lower rotary table 406.
Top rotary table 405 is provided with two breach, is used for screwing in respectively two first adjusting screw(rod)s 411; Equally, lower rotary table 406 also is provided with two breach, is used for screwing in two second adjusting screw(rod)s 412.Four adjusting screw(rod)s all are fixed on the dial.
Because the builder of micro-adjusting mechanism top needs spring to link to each other with base, thereby has the spring eye that is used to place spring on each layer of micro-adjusting mechanism disk, rotating shaft 407 has the through hole that the spring that makes down mandrel 310 passes through.
In the present embodiment, because 2 important parameters of lattice cell pipe are inscribed circle diameter size and regular hexagon opposite side size, so control three oblique contracts 309 of the lattice cell pipe regular hexagon opposite side size that is used for being shaped with top rotary table 405 and the oblique contract 402 of first fine setting, finely tune three oblique contracts 309 that oblique contract 408 is controlled the lattice cell pipe inscribed circle diameter size that is used for being shaped with lower rotary table 406 and second.
When if designed lattice cell pipe need be controlled more packet size parameters, the type that can adjust the number of rotating disk as required and finely tune oblique contract, the invention is not restricted to use upper and lower rotating disk and first, second to finely tune oblique contract, can under design of the present invention, use a rotating disk and a kind of oblique contract, also can more groups.
The operation principle of micro-adjusting mechanism is as follows:
1) in order to reach the purpose of accurate adjusting lattice cell pipe regular hexagon opposite side size, screw out one first adjusting screw(rod) 411 of top rotary table 405, screw in first adjusting screw(rod) 411 of opposite side again, make top rotary table 405 407 do clockwise or rotate counterclockwise around the shaft, after adjusting finished, two adjusting screw(rod)s 411 can interact top rotary table 405 is locked.
2) the rotating band untie-sell of top rotary table 405 403 rotates, and makes three the first oblique contracts 402 of fine setting finish synchronous footpath under the effect of pin 403 and marches forward or backward movement.
3) because the radial motion of the oblique contract 402 of first fine setting can make corresponding three oblique contracts 309 raise synchronously or reduction; Tiltedly contract 309 raises, and can make three slide blocks 301 in the builder that the extruding of lattice cell pipe is tighter, and tiltedly contract descends, and can make slide block 301 that the extruding of lattice cell pipe is more loose, thereby reach the purpose of design that trace is accurately adjusted lattice cell pipe opposite side size.
4) same principle in order to reach the purpose of accurate adjusting lattice cell pipe inscribed circle, is rotated two second adjusting screw(rod)s 412, can make lower rotary table 406 407 do clockwise or rotate counterclockwise around the shaft.
5) the rotating band untie-sell of lower rotary table 406 403 rotates, and makes three the second oblique contracts 408 of fine setting finish synchronous footpath under the effect of pin 403 and marches forward or backward movement.
6) because the radial motion of the oblique contract 408 of second fine setting, other three the corresponding oblique contracts 309 that are different from the step 3) are raise or reduction synchronously, thereby make these three slide blocks 301 in the builder that the extruding of lattice cell pipe is tighter or more loose, reach the purpose of design that trace is accurately adjusted lattice cell pipe inscribed circle size.
This automatic die set, particularly builder part mould structural design is ingenious, compact conformation, applicability is strong, and this automatic die set per minute kind can be produced 15 products, and the production efficiency and the quality of production are greatly improved.
The automatic die set with micro-adjusting mechanism after further improving allows the product precision further improve, make the product parameters error remain on ± 0.02mm in.
Claims (10)
1. automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism, comprise the part of the lower die (209) that is fixed on the base (212) and be suspended at top, part of the lower die (209) and vertical mobile part of the upper die (206), it is characterized in that: described part of the lower die (209) top is equipped with input and output material part (210), input and output material part (210) top is provided with feed pipe (208), and input and output material part (210) side has discharging opening (211), and described part of the lower die (209) inside is builder and micro-adjusting mechanism; Described part of the upper die (206) is provided with mandrel (204); Described cross section of going up mandrel (204) is the shape of lattice cell pipe, is used for generation processing pipe (305) is brought in the builder of part of the lower die (209); Described builder is the multilayer column structure, on described base (212), be fixed with a plurality of springs (312), spring (312) top is stamped cover plate (303) for having the slide block holder (311) of a plurality of radial grooves above each radial groove of slide block holder (311) is built-in with slide block (301), slide block (301); The top of described cover plate (303) is equipped with pre-depression bar (202); On base (212), also be fixed with a plurality of oblique contracts (309) that are positioned at described slide block (301) outside and restriction slide block (301) range of movement, described slide block (301) and oblique contract (309) have the inclined-plane that matches, and the inside structure of described a plurality of slide blocks (301) is combined into the shape of lattice cell pipe; Also have through hole on described each slide block (301), inside is equipped with slide block back-moving spring (307) and is fixed on block (306) on the slide block holder (311); Has the through hole that mandrel (204) is passed through on described slide block holder (311) and the cover plate (303);
Described micro-adjusting mechanism is positioned at the below of builder, be used for regulating the tiltedly vertical height of contract (309) of builder, it is cylindric that micro-adjusting mechanism is, and the center is rotating shaft (407), and described rotating shaft (407) is fixed on the base (212) of die set by rotating shaft holder (404); Be equipped with the rotating disk that one or more (407) around the shaft are clockwise or rotate counterclockwise in the top of rotating shaft (407) outside, rotating shaft holder (404), each disk upper surface is fixed with pin (403), and described pin (403) can slide in the groove of the oblique contract of fine setting (408) bottom; The oblique contract of described fine setting have with builder in tiltedly contract (309) bottom surface cooperates the inclined-plane that slides, and be positioned at the radially-directed groove of disc positioning seat (401) on finely tuning oblique contract, and can in described radially-directed groove groove, slide;
Described positioning seat (401) together is fixed on the base (212) by screw and rotating shaft holder (404), and in each radially-directed groove, have the hole that is used for installing the oblique contract (309) of builder, the inclined-plane, bottom surface of oblique contract (309) is dropped on the upper surface inclined-plane of the oblique contract of fine setting; Described pin (403), finely tune oblique contract, tiltedly total number of contract (309) is identical;
Each rotating disk is provided with two breach, is used for screwing in respectively two adjusting screw(rod)s; Adjusting screw(rod) is fixedlyed connected with rotating shaft holder (404).
2. a kind of automatic die set of grid spacer lattice cell pipe according to claim 1 with micro-adjusting mechanism, it is characterized in that: described rotating disk is two, be positioned at the lower rotary table (406) of rotating shaft holder (404) top and be positioned at the top rotary table (405) of lower rotary table (406) top; Described lower rotary table (406) upper surface is equipped with a plurality of pins (403); Pin (403) can slide in the groove of the second oblique contract of fine setting (408) bottom; Described top rotary table (405) upper surface also is equipped with a plurality of pins (403), and the pin (403) on the top rotary table (405) slides in the groove of the first oblique contract of fine setting (402) bottom; Also have the resigning hole (413) that is used to place the second oblique contract of fine setting (408) on the described top rotary table (405); Resigning hole (413) is greater than the second fine setting oblique contract (408), and the height of the described second oblique contract of fine setting (408) is the first oblique contract of fine setting (402) and top rotary table (405) height sum.
3. a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism according to claim 1 and 2 is characterized in that: the tangent line of oblique contract bottom recesses of described fine setting and process pin (403) at an angle.
4. a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism according to claim 3 is characterized in that: the groove of the oblique contract of described fine setting is 8 degree or 15 degree with the tangent line of process pin.
5. a kind of automatic die set of grid spacer lattice cell pipe according to claim 2 with micro-adjusting mechanism, it is characterized in that:, be used to refer to the turned position of top rotary table (405) and lower rotary table (406) at the dial of fixedlying connected with rotating shaft holder (404) in addition in the outside of described top rotary table (405) and lower rotary table (406) (410).
6. a kind of automatic die set of grid spacer lattice cell pipe with micro-adjusting mechanism according to claim 1 is characterized in that: have the spring eye that is used to place the builder spring on each layer of micro-adjusting mechanism rotating disk.
7. a kind of automatic die set of grid spacer lattice cell pipe according to claim 1 with micro-adjusting mechanism, it is characterized in that: the through hole of the slide block holder (311) of described builder is built-in with down mandrel (310), and rotating shaft (407) center is a through hole; Described mandrel (310) down is connected to spring, and the through hole that spring passes rotating shaft (407) is fixed on the base (212).
8. the automatic die set of a kind of grid spacer lattice cell pipe according to claim 2, it is characterized in that: described slide block holder (311) has six radial grooves that 360 degree are divided equally, promptly have six slide blocks (301), six oblique contracts (309), top rotary table (405) upper surface evenly are equipped with three pins (403) corresponding three first fine setting oblique contracts (402), lower rotary table (406) upper surfaces and evenly are equipped with corresponding three the second fine setting oblique contracts (408) of three pins (403).
9. micro-adjusting mechanism is characterized in that: described micro-adjusting mechanism is made up of around the disk of central rotating shaft (407) rotation multilayer, and described rotating shaft (407) is fixed with rotating shaft holder (404); Be equipped with the rotating disk that one or more (407) around the shaft are clockwise or rotate counterclockwise in the top of rotating shaft (407) outside, rotating shaft holder (404), each disk upper surface is fixed with pin (403), described pin (403) can slide in the groove of the oblique contract of fine setting (408) bottom, and the tangent line of described groove and process pin (403) at an angle; Finely tune oblique contract and have and be conditioned oblique contract (309) bottom surface and cooperate the inclined-plane that slides, and finely tune oblique contract upper end and be positioned at the radially-directed groove of disc positioning seat (401), and can in described radially-directed groove groove, slide;
Described positioning seat (401) is fixing by screw and rotating shaft holder (404), and has in each radial groove and be used for the hole that is conditioned oblique contract (309) is installed, and the inclined-plane, bottom surface that is conditioned oblique contract (309) is dropped on the upper surface inclined-plane of the oblique contract of fine setting; Described pin (403), finely tune oblique contract, total number of being conditioned oblique contract (309) is identical;
Each rotating disk is provided with two breach, is used for screwing in respectively two adjusting screw(rod)s; Adjusting screw(rod) is fixedlyed connected with rotating shaft holder (404).
10. a kind of micro-adjusting mechanism according to claim 9 is characterized in that: described rotating disk is two, is positioned at the lower rotary table (406) of rotating shaft holder (404) top and is positioned at the top rotary table (405) of lower rotary table (406) top; Described lower rotary table (406) upper surface is equipped with a plurality of pins (403); Pin (403) can slide in the groove of the second oblique contract of fine setting (408) bottom; Described top rotary table (405) upper surface also is equipped with a plurality of pins (403), and the pin (403) on the top rotary table (405) slides in the groove of the first oblique contract of fine setting (402) bottom; Also have the resigning hole (413) that is used to place the second oblique contract of fine setting (408) on the described top rotary table (405); Resigning hole (413) is greater than the second fine setting oblique contract (408), and the height of the described second oblique contract of fine setting (408) is the first oblique contract of fine setting (402) and top rotary table (405) height sum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201010568886 CN102091738B (en) | 2010-12-01 | 2010-12-01 | Automatic stamping device of locating grid cell tube with fine adjusting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010568886 CN102091738B (en) | 2010-12-01 | 2010-12-01 | Automatic stamping device of locating grid cell tube with fine adjusting mechanism |
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| CN102091738A true CN102091738A (en) | 2011-06-15 |
| CN102091738B CN102091738B (en) | 2013-02-06 |
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| CN 201010568886 Active CN102091738B (en) | 2010-12-01 | 2010-12-01 | Automatic stamping device of locating grid cell tube with fine adjusting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103920824A (en) * | 2014-03-19 | 2014-07-16 | 长治市丰雨机械有限公司 | Forming positioning device |
| CN110142318A (en) * | 2019-06-26 | 2019-08-20 | 江苏翔宇电力装备制造有限公司 | A kind of electric power pylon profile bender |
| CN112024751A (en) * | 2019-06-04 | 2020-12-04 | 周李楠 | Stamping feeding structure with adjusting structure |
| CN113042599A (en) * | 2021-03-29 | 2021-06-29 | 成都腾达模具有限公司 | Processing method of qualified grid cell tube |
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