CN105081097A - Shaping die for square pipe - Google Patents
Shaping die for square pipe Download PDFInfo
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- CN105081097A CN105081097A CN201510543482.XA CN201510543482A CN105081097A CN 105081097 A CN105081097 A CN 105081097A CN 201510543482 A CN201510543482 A CN 201510543482A CN 105081097 A CN105081097 A CN 105081097A
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- 238000007493 shaping process Methods 0.000 title claims abstract description 117
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims description 62
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000641 cold extrusion Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
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Abstract
The invention provides a shaping die for a square pipe and belongs to the technical field of dies. By the adoption of the shaping die for the square pipe, the problem that the dimensional precision of an existing square pipe is low is solved. A core bar is fixed to a female die installation plate of the shaping die for the square pipe. A supporting frame is arranged on the male die installation plate. An installation platen is fixed to the supporting frame. A shaping shell is fixed to the installation platen. A square receding through hole is formed in the shaping shell. The core bar can be inserted into the square receding through hole. Installation grooves communicated with the square receding through hole are formed in the shaping shell and located in the four circumferential inner walls of the square receding through hole respectively. A shaping block is arranged in each installation groove. A plurality of pin rollers which are perpendicular to the core bar are arranged in each shaping block in the insertion direction of the core bar. Four pressing wedge blocks are further arranged between the installation platen and the shaping shell. One end of each pressing wedge block is in a V shape and located at one corner of the square receding through hole. By rolling the inner surface and the outer surface of the square pipe repeatedly, the dimensional tolerance of the square pipe is made smaller, and the surface thickness of the square pipe is made more uniform.
Description
Technical field
The invention belongs to technical field of mold, relate to a kind of square tube shaping mould.
Background technology
Square tube is a kind of section bar be square, and square tube adopts metal material to make usually, wherein common with the square tube of steel matter again.The common molding mode of square tube be steel band is carried out smooth after be bent into required shape, then abutment joint place carries out welding the square tube obtaining required shape.The square tube of this molding mode processing, advantage be easy to process, cost is lower, surface quality is better, Problems existing is that dimensional tolerance is comparatively large, and weld exists weld seam affects attractive in appearance and overall construction intensity.
In order to realize the integral molding of square tube, improve the mechanical property of square tube, also someone adopts cold-stamped mode to process square tube.Such as, Chinese patent [application number 201010500140.7; Application publication number CN102029304A] the disclosed large wall thickness of a kind of automobile, large appearance and size molding technique of square-tube supporting bridge, it comprises the steps: (1) selects to determine manufacturing the pipe of square-tube supporting bridge and diameter, the wall thickness of pipe according to designing requirement; (2) five good for Size calculation composing type moulds are loaded in die box, use forcing press to promote pipe successively by five composing type moulds, use forcing press to carry out cold extrusion shaped to five groups of moulds successively; (3) by square tube ejection die case after cold extrusion shaped.
Above-mentioned molding technique of square-tube supporting bridge have employed pipe as blank, by the shaping square tube of cold-stamped mode, improves the mechanical performance of square tube, shaping square tube is met and is fixedly connected with and load-bearing requirements.But, this molding mode has selected many composing types mould, many composing types mould is installed in die box as required, between many composing types mould, unavoidable location deviation causes the dimensional accuracy repeatedly extruding the square tube obtained still lower, cannot meet quality of fit requirement when square tube is applied to movable connection structure.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of square tube shaping mould, the technical problem that the present invention solves is how by carrying out the dimensional tolerance of shaping reduction square tube to square tube.
Object of the present invention realizes by following technical proposal: a kind of square tube shaping mould, comprise punch installing plate and die installing plate, described punch installing plate is fixed with the core bar that cross section is square, it is characterized in that, described die installing plate is provided with bracing frame, support frame as described above is fixed with in flat loading stand, described loading stand is fixed with shaping housing, described shaping housing has the square through hole of stepping down of through shaping housing, described core bar can insert squarely steps down in through hole, the surrounding inwall place described shaping housing being positioned at square through hole of stepping down has the mounting groove be connected with square through hole of stepping down respectively, dressing stick is provided with in each described mounting groove, several rollers vertical with core bar are arranged with along core bar direction of insertion respectively in each described dressing stick, the outer peripheral face of described roller protrudes dressing stick outer surface and the height protruded increases gradually along core bar direction of insertion, four binder voussoirs are also provided with between described loading stand and shaping housing, one end of described four binder voussoirs is in the shape of the letter V and lays respectively at a jiao of square through hole of stepping down, described loading stand is fixed with the other end fixed block one to one with described four binder voussoirs, each described binder voussoir is connected with corresponding fixed block respectively by elastic component.
This square tube shaping mould, for carrying out shaping processing to the square tube on market or by the square tube after brake forming and welding, reduces the dimensional tolerance of square tube.This square tube shaping mould is installed on forcing press, and punch installing plate is connected with the slide block of forcing press.The course of work of this square tube shaping mould is: punch installing plate is separated with die installing plate, will treat that the square tube that shaping is processed is enclosed within core bar.Core bar is aimed at the square through hole of stepping down on shaping housing, forcing press drives core bar to insert square stepping down in through hole gradually again.In the process that core bar inserts, the roller rolling press square tube in dressing stick, inwardly extrudes square tube outer wall, makes square tube outer wall dimension move closer to and reach setting value.Square tube along with core bar motion through binder voussoir time, core bar backs down binder voussoir and binder voussoir is pressed on four angles of square tube.After shaping machines, the elastic component of binder voussoir is compressed, and forcing press drives core bar up, and square tube is subject to the thrust effect of binder voussoir, after square tube can being separated with core bar by mode that is artificial or machine automatization, realizes the blanking of square tube.This square tube shaping mould improves the surface quality of square tube, reduces the dimensional tolerance of square tube.
In above-mentioned square tube shaping mould, described dressing stick is cuboid, described dressing stick is positioned at one end that core bar inserts and has the arc guide surface of inclination, described dressing stick has the installing hole inserted for roller, the two sides of the through dressing stick of described installing hole, described installing hole has the opening of stepping down be positioned on dressing stick outer surface.Roller inserts in installing hole from shaping surface side, some outer surface from opening part protrusion dressing stick of stepping down of the outer peripheral face of roller, such structure is by ensureing the machining accuracy of installing hole, make the Altitude control of roller protrusion dressing stick outer surface more accurate, more contribute to the dimensional tolerance reducing square tube; Further, roller uses the replacing after wearing and tearing also more convenient for a long time.
As preferably, in above-mentioned square tube shaping mould, cushion block is respectively arranged with between each described dressing stick and each cell wall of corresponding mounting groove, each described cushion block is provided with at least one hold-down screw, the head of described hold-down screw is positioned on shaping housing, and the inner of described hold-down screw is through shaping housing and cushion block and be resisted against on corresponding dressing stick.By adjusting the position of cushion block, can finely tune the position of dressing stick, being convenient to correction position error in shaping process.
In above-mentioned square tube shaping mould, described punch installing plate is also fixed with locating piece, described core bar is arranged with prolongation sleeve pipe, described prolongation sleeve pipe one end is resisted against on locating piece, the other end is positioned at below binder voussoir against the top of square tube when making core bar move to extreme position for square tube, and described prolongation sleeve pipe appearance and size is less than the appearance and size of square tube.Square tube loads on core bar, and the top of square tube is resisted against and extends on sleeve pipe, and extending sleeve tube outer surface does not all exceed square tube, avoids extending sleeve pipe and roller-contact; Core bar moves to extreme position, shaping machines, square tube is positioned at below binder voussoir, the appearance and size of square tube is less than owing to extending sleeve pipe appearance and size, binder voussoir inwardly moves and the head of binder voussoir is resisted against on the less prolongation sleeve pipe of appearance and size under the restoring force effect of elastic component, and the upper end of square tube is then stopped by binder voussoir, and in the process that core bar resets, square tube cannot reset along with core bar, finally be separated with core bar, make the discharging of square tube more convenient.
In above-mentioned square tube shaping mould, be provided with between described loading stand and shaping housing four lay respectively at square through hole surrounding of stepping down in trapezoidal guide pad, form guide slide between two pieces of adjacent guide pads, described binder voussoir lays respectively in corresponding guide slide.Guide pad adopts split type structure, installs more convenient; Between two inclined-planes that guide pad is adjacent, there is gap, make to form guide slide between two pieces of adjacent guide pads, the motion guide of guiding slip to binder voussoir.
As preferably, in above-mentioned square tube shaping mould, described guide pad has limited step, described binder voussoir both sides have gear edge, described gear is along being resisted against respectively on the limited step of two pieces of adjacent guide pads, described fixed block is fixed with guide post, and described binder voussoir has the pilot hole coordinated with guide post near one end of fixed block.Make binder wedge block movement more steady by the cooperation of pilot hole and guide post, gear on binder voussoir is along being resisted against respectively on the limited step of two pieces of adjacent guide pads, play position-limiting action to binder voussoir, avoiding binder voussoir too to stretch into affects the normal charging of square tube.
In above-mentioned square tube shaping mould, support frame as described above comprises that several are spaced in flat Supporting plate, has blanking hole bottom described die installing plate, and described core bar can through just right with blanking hole position two pieces of Supporting plates.The square tube that shaping processes is by having blanking hole directly from blanking below mould bottom die installing plate, blanking is more convenient, quick, improves the efficiency of shaping processing.
In above-mentioned square tube shaping mould, support frame as described above also comprises the support baseboard be positioned at bottom Supporting plate, and described support baseboard is slidably connected on die installing plate, described support baseboard has the strip resigning hole corresponding with blanking hole position.Before shaping processing, by movable support base plate, staggered in shaping housing and core bar position, then will treat that the square tube that shaping is processed is enclosed within core bar, the installation of square tube is more convenient.
In above-mentioned square tube shaping mould, described elastic component is helical flexure strip.
Alternatively, in above-mentioned square tube shaping mould, described elastic component is Compress Spring.
Compared with prior art, the advantage of this square tube shaping mould is:
1, this square tube shaping mould is on square core bar by square tube being enclosed within cross section, and protrude through multilayer the roller rolling press that the height of trim panel increases gradually, form roll extrusion repeatedly to square tube surfaces externally and internally, such that the dimensional tolerance of square tube is less, surface thickness evenly.
2, the binder voussoir of the upper setting of this square tube shaping mould, in square tube blanking process, binder voussoir stops that square tube is moved along with core bar, makes square tube more easily depart from core bar, achieves the automatic blanking of square tube.
3, the binder voussoir of this square tube shaping mould compresses four angles of square tube, the guiding of square tube charging can also be made more accurate, move more steady, to avoid in shaping process because of direction of motion deviation effects shaping effect, improves the quality that shaping is processed.
Accompanying drawing explanation
Fig. 1 is the perspective view of this square tube shaping mould.
Fig. 2 is the structural representation on the die installing plate of this square tube shaping mould.
Fig. 3 is the structural representation of below the shaping housing of this square tube shaping mould.
Fig. 4 is the sectional structure schematic diagram of this square tube shaping mould.
Fig. 5 is the structural representation of the shaping housing of this square tube shaping mould.
Fig. 6 is the structural representation of the dressing stick of this square tube shaping mould.
Fig. 7 is the dressing stick of this square tube shaping mould and the assembling schematic diagram of roller.
Fig. 8 is the structural representation of the binder voussoir of this square tube shaping mould.
Fig. 9 is the structural representation of the support baseboard of this square tube shaping mould.
Figure 10 be this square tube shaping mould core bar descending time binder voussoir and the position relationship schematic diagram of square tube.
Figure 11 is this square tube shaping mould core bar binder voussoir and position relationship schematic diagram of square tube when continuing descending.
The position relationship schematic diagram of binder voussoir and square tube when Figure 12 is the blanking of this square tube shaping mould.
In figure, 1, punch installing plate; 2, die installing plate; 21, blanking hole; 3, core bar; 4, bracing frame; 41, Supporting plate; 42, support baseboard; 421, strip resigning hole; 5, loading stand; 6, shaping housing; 61, square through hole of stepping down; 62, mounting groove; 7, dressing stick; 71, arc guide surface; 72, installing hole; 8, roller; 9, binder voussoir; 91, edge is kept off; 92, pilot hole; 10, fixed block; 11, elastic component; 12, cushion block; 13, hold-down screw; 14, guide pad; 15, guide post; 16, locating piece; 17, sleeve pipe is extended; 18, square tube.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
This square tube shaping mould, for carrying out shaping processing to the square tube on market or by the square tube after brake forming and welding, reduces the dimensional tolerance of square tube, during use, is installed on forcing press by shaping mould.This square tube shaping mould comprises punch installing plate 1, die installing plate 2, core bar 3, bracing frame 4, loading stand 5, shaping housing 6, square through hole 61 of stepping down, mounting groove 62, dressing stick 7, roller 8, binder voussoir 9, fixed block 10 and elastic component 11.
Specifically, as shown in Figure 1 and Figure 4, punch installing plate 1 and die installing plate about 2 are arranged, punch installing plate 1 is positioned at above die installing plate 2, and punch installing plate 1 can be connected with the slide block of forcing press.The cross section of core bar 3 is square, and punch installing plate 1 is fixed with locating piece 16, and core bar 3 is fixed on punch installing plate 1 lower surface and passes locating piece 16.In the present embodiment, bracing frame 4 comprises several spaced support baseboards 42 being flat Supporting plate 41 and being positioned at bottom Supporting plate 41, and support baseboard 42 is slidably connected on die installing plate 2.Before shaping processing, by movable support base plate 42, staggered in shaping housing 6 and core bar 3 position, then will treat that the square tube 18 that shaping is processed is enclosed within core bar 3, the installation of square tube 18 is more convenient.As shown in figures 4 and 9, have blanking hole 21 bottom die installing plate 2, support baseboard 42 has the strip resigning hole 421 corresponding with blanking hole 21 position, core bar 3 can through just right with blanking hole 21 position two pieces of Supporting plates 41.The square tube 18 that shaping processes is by the blanking hole 21 bottom die installing plate 2 directly from blanking below mould, and blanking is more convenient, quick, improves the efficiency of shaping processing.
As shown in Figure 2, loading stand 5, in tabular, is fixed on the Supporting plate 41 of bracing frame 4.Shaping housing 6 is fixed in loading stand 5, as shown in Figure 5, shaping housing 6 has the square through hole 61 of stepping down of through shaping housing 6, surrounding inwall place shaping housing 6 being positioned at square through hole 61 of stepping down has the mounting groove 62 be connected with square through hole 61 of stepping down respectively.As shown in Figure 2 and Figure 4, core bar 3 can insert squarely steps down in through hole 61, is provided with dressing stick 7, is arranged with several rollers vertical with core bar 38 respectively in each dressing stick 7 along core bar 3 direction of insertion in each mounting groove 62.As shown in Figure 7, the outer peripheral face of roller 8 protrudes dressing stick 7 outer surface and can with the surface contact treating the square tube 18 that shaping process be enclosed within core bar 3, and the height of the outer peripheral face of roller 8 protrusion increases gradually along core bar 3 direction of insertion.
In the present embodiment, as shown in Figure 6, dressing stick 7 is in cuboid, dressing stick 7 is positioned at one end that core bar 3 inserts and has the arc guide surface 71 of inclination, dressing stick 7 has installing hole 72, the two sides of the through dressing stick 7 of installing hole 72, installing hole 72 has the opening of stepping down be positioned on dressing stick 7 outer surface.Roller 8 inserts in installing hole 72 from shaping surface side, some outer surface from opening part protrusion dressing stick 7 of stepping down of the outer peripheral face of roller 8, such structure is by ensureing the machining accuracy of installing hole 72, make roller 8 protrude the Altitude control of dressing stick 7 outer surface more accurate, more contribute to the dimensional tolerance reducing square tube 18.
Preferably, as shown in Figure 2 and Figure 4, cushion block 12 is respectively arranged with between each dressing stick 7 and each cell wall of corresponding mounting groove 62, each cushion block 12 is provided with at least one hold-down screw 13, the head of hold-down screw 13 is positioned on shaping housing 6, and the inner of hold-down screw 13 is through shaping housing 6 and cushion block 12 and be resisted against on corresponding dressing stick 7.By adjusting the position of cushion block 12, can finely tune the position of dressing stick 7, being convenient to correction position error in shaping process.
As shown in Figure 8, one end of binder voussoir 9 is in the shape of the letter V.As shown in Figure 3, be provided with between loading stand 5 and shaping housing 6 four lay respectively at square through hole 61 surrounding of stepping down in trapezoidal guide pad 14, guide slide is formed between two pieces of adjacent guide pads 14, four binder voussoirs 9 lay respectively in corresponding guide slide, make one end be in the shape of the letter V of four binder voussoirs 9 inwardly and lay respectively on four angles of square through hole 61 of stepping down.
As shown in figs. 3 and 10, loading stand 5 is fixed with and the outer end of four binder voussoirs 9 fixed block 10 one to one, each binder voussoir 9 is connected with corresponding fixed block 10 respectively by elastic component 11.In the present embodiment, elastic component 11 is helical flexure strip.
As shown in Figure 10, core bar 3 is arranged with and extends sleeve pipe 17, extend the appearance and size that sleeve pipe 17 appearance and size is less than square tube 18.In the present embodiment, extend sleeve pipe 17 identical with the shape of square tube 18, and extend appearance and size 0.5mm to the 1.0mm less of the appearance and size of square tube 18 of sleeve pipe 17.Extending sleeve pipe 17 one end is resisted against on locating piece 16, and when square tube 18 is enclosed within core bar 3, top is resisted against the other end of locating piece 16, and when making core bar 3 move to extreme position, the top of square tube 18 is positioned at below binder voussoir 9.Extend sleeve pipe 17 outer surface and all do not exceed square tube 18, avoid extending sleeve pipe 17 and contact with roller 8.
Preferably, as shown in figs. 3 and 10, guide pad 14 has limited step, binder voussoir 9 both sides have gear along 91, gear can be resisted against on the limited step of two pieces of adjacent guide pads 14 along 91 respectively, fixed block 10 is fixed with guide post 15, guide post 15 is located in elastic component 11, and the outer end of binder voussoir 9 has the pilot hole 92 coordinated with guide post 15.By the cooperation of pilot hole 92 and guide post 15, binder voussoir 9 is moved more steady, gear on binder voussoir 9 can be resisted against on the limited step of two pieces of adjacent guide pads 14 along 91 respectively, play position-limiting action to binder voussoir 9, avoiding binder voussoir 9 too to stretch into affects the normal charging of square tube 18.
The course of work of this square tube shaping mould is: the slide block of forcing press drives the rising of punch installing plate 1 to make core bar 3 depart from square through hole 61 of stepping down, by the support baseboard 42 on die installing plate 2 to sidepiece translation, staggered in core bar 3 and shaping housing 6 position, the square tube 18 of processing until shaping be enclosed within after on core bar 3, support baseboard 42 resets and makes core bar 3 aim at square through hole 61 of stepping down on shaping housing 6.Forcing press drives core bar 3 to insert square stepping down in through hole 61 gradually.In the process that core bar 3 inserts, roller 8 roll extrusion square tube 18 outer wall in dressing stick 7, makes square tube 18 outer wall dimension move closer to and reach setting value.As shown in Figure 10, square tube 18 moves to binder voussoir 9 place along with core bar 3, and core bar 3 backs down binder voussoir 9 and makes binder voussoir 9 be pressed on four angles of square tube 18, and the elastic component 11 of binder voussoir 9 is compressed, can make the guiding of square tube 18 charging accurately, stable movement, improve shaping quality.As shown in figure 11, after core bar 3 moves to extreme position, square tube 18 is positioned at below binder voussoir 9, the appearance and size of square tube 18 is less than owing to extending sleeve pipe 17 appearance and size, binder voussoir 9 inwardly moves and the head of binder voussoir 9 is resisted against on the less prolongation sleeve pipe 17 of appearance and size under the restoring force effect of elastic component 11, and the upper end of square tube 18 is then stopped by binder voussoir 9.As shown in figure 12, after shaping machines, forcing press drives core bar 3 to exit, and square tube 18 is subject to binder voussoir 9 and stops and cannot reset along with core bar 3, and falls from feed opening after being separated with core bar 3 gradually, realizes the automatic blanking of square tube 18.
Embodiment two:
Technical scheme in the present embodiment is substantially identical with the technical scheme in embodiment one, and difference is, in the present embodiment, core bar 3 does not have sheathed prolongation sleeve pipe 17.When forcing press drives core bar 3 to exit, square tube 18 is subject to the thrust effect of binder voussoir 9, by having been acted on square tube 18 applying by workman's craft or other auxiliary equipment on square tube 18 surface, thrust and this active force have made square tube 18 be separated with core bar 3 jointly, realize the blanking of square tube 18.
Embodiment three:
Technical scheme in the present embodiment is substantially identical with the technical scheme in embodiment one, and difference is, in the present embodiment, elastic component 11 is Compress Spring.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ punch installing plate 1 herein, die installing plate 2, blanking hole 21, core bar 3, bracing frame 4, Supporting plate 41, support baseboard 42, strip resigning hole 421, loading stand 5, shaping housing 6, square through hole 61 of stepping down, mounting groove 62, dressing stick 7, arc guide surface 71, installing hole 72, roller 8, binder voussoir 9, gear is along 91, pilot hole 92, fixed block 10, elastic component 11, cushion block 12, hold-down screw 13, guide pad 14, guide post 15, locating piece 16, extend sleeve pipe 17, term such as square tube 18 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a square tube shaping mould, comprise punch installing plate (1) and die installing plate (2), described punch installing plate (1) is fixed with the core bar (3) that cross section is square, it is characterized in that, described die installing plate (2) is provided with bracing frame (4), support frame as described above (4) is fixed with in flat loading stand (5), described loading stand (5) is fixed with shaping housing (6), described shaping housing (6) has the square through hole of stepping down (61) of through shaping housing (6), described core bar (3) can insert in square through hole of stepping down (61), the surrounding inwall place described shaping housing (6) being positioned at square through hole of stepping down (61) has the mounting groove (62) be connected with square through hole of stepping down (61) respectively, dressing stick (7) is provided with in each described mounting groove (62), several rollers (8) vertical with core bar (3) are arranged with along core bar (3) direction of insertion respectively in each described dressing stick (7), the outer peripheral face of described roller (8) protrudes dressing stick (7) outer surface and the height protruded increases gradually along core bar (3) direction of insertion, four binder voussoirs (9) are also provided with between described loading stand (5) and shaping housing (6), one end of described four binder voussoirs (9) is in the shape of the letter V and lays respectively at a jiao of square through hole of stepping down (61), described loading stand (5) is fixed with and the other end of described four binder voussoirs (9) fixed block (10) one to one, each described binder voussoir (9) is connected with corresponding fixed block (10) respectively by elastic component (11).
2. square tube shaping mould according to claim 1, it is characterized in that, described dressing stick (7) is in cuboid, described dressing stick (7) is positioned at the arc guide surface (71) that one end that core bar (3) inserts has inclination, described dressing stick (7) has the installing hole (72) inserted for roller (8), the two sides of described installing hole (72) through dressing stick (7), described installing hole (72) has the opening of stepping down be positioned on dressing stick (7) outer surface.
3. square tube shaping mould according to claim 1, it is characterized in that, cushion block (12) is respectively arranged with between each cell wall of each described dressing stick (7) and corresponding mounting groove (62), each described cushion block (12) is provided with at least one hold-down screw (13), the head of described hold-down screw (13) is positioned on shaping housing (6), and the inner of described hold-down screw (13) is through shaping housing (6) and cushion block (12) and be resisted against on the dressing stick (7) of correspondence.
4. square tube shaping mould according to claim 1, it is characterized in that, described punch installing plate (1) is also fixed with locating piece (16), described core bar (3) is arranged with and extends sleeve pipe (17), described prolongation sleeve pipe (17) one end is resisted against on locating piece (16), the other end is positioned at binder voussoir (9) below for square tube (18) against the top of square tube (18) when making core bar (3) move to extreme position, and described prolongation sleeve pipe (17) appearance and size is less than the appearance and size of square tube (18).
5. square tube shaping mould according to any one of claim 1 to 4, it is characterized in that, be provided with between described loading stand (5) and shaping housing (6) four lay respectively at square through hole of stepping down (61) surrounding in trapezoidal guide pad (14), form guide slide between two pieces of adjacent guide pads (14), described binder voussoir (9) lays respectively in corresponding guide slide.
6. square tube shaping mould according to claim 5, it is characterized in that, (14) have limited step with described guide pad, described binder voussoir (9) both sides have gear along (91), described gear can be resisted against on the limited step of two pieces of adjacent guide pads (14) along (91) respectively, described fixed block (10) is fixed with guide post (15), described binder voussoir (9) has near one end of fixed block (10) the pilot hole (92) coordinated with guide post (15).
7. square tube shaping mould according to any one of claim 1 to 4, it is characterized in that, it is flat Supporting plate (41) that support frame as described above (4) comprises several spaced, described die installing plate (2) bottom has blanking hole (21), and described core bar (3) can through just right with blanking hole (21) position two pieces of Supporting plates (41).
8. square tube shaping mould according to claim 7, it is characterized in that, support frame as described above (4) also comprises the support baseboard (42) being positioned at Supporting plate (41) bottom, described support baseboard (42) is slidably connected on die installing plate (2), described support baseboard (42) has the strip resigning hole (421) corresponding with blanking hole (21) position.
9. square tube shaping mould according to any one of claim 1 to 4, is characterized in that, described elastic component (11) is helical flexure strip.
10. square tube shaping mould according to any one of claim 1 to 4, is characterized in that, described elastic component (11) is Compress Spring.
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| CN201510543482.XA CN105081097B (en) | 2015-08-28 | 2015-08-28 | A kind of square tube shaping mould |
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| CN201510543482.XA CN105081097B (en) | 2015-08-28 | 2015-08-28 | A kind of square tube shaping mould |
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| CN105081097B CN105081097B (en) | 2016-12-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475468A (en) * | 2016-11-25 | 2017-03-08 | 麦格纳技术与模具系统（天津）有限公司 | Detachable process leg for blank holder of automobile covering part mold |
| CN110666046A (en) * | 2019-09-29 | 2020-01-10 | 天津富民伟业科技股份有限公司 | Mold positioning table for positioning mold |
| CN112222234A (en) * | 2020-11-16 | 2021-01-15 | 江苏天港箱柜有限公司 | Cabinet body section bar shaping device |
| CN113474979A (en) * | 2019-01-14 | 2021-10-01 | 深圳配天智能技术研究院有限公司 | Film laminating device, film laminating shaping system and heating assembly |
| CN114101393A (en) * | 2021-11-23 | 2022-03-01 | 辽宁忠旺集团有限公司 | Irregular cavity inner and outer diameter shaping equipment for aluminum alloy |
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| CN204912359U (en) * | 2015-08-28 | 2015-12-30 | 陈波 | Plastic mould manages in side |
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| JPH067859A (en) * | 1992-06-24 | 1994-01-18 | Enomoto:Kk | Die set for press die |
| CN1225298A (en) * | 1998-02-05 | 1999-08-11 | 曾绍谦 | Method and equipment for reducing tube end by roll forging |
| CN202061944U (en) * | 2011-03-29 | 2011-12-07 | 江阴建禾钢品有限公司 | Straightening machine for square and rectangular tubes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475468A (en) * | 2016-11-25 | 2017-03-08 | 麦格纳技术与模具系统（天津）有限公司 | Detachable process leg for blank holder of automobile covering part mold |
| CN113474979A (en) * | 2019-01-14 | 2021-10-01 | 深圳配天智能技术研究院有限公司 | Film laminating device, film laminating shaping system and heating assembly |
| CN110666046A (en) * | 2019-09-29 | 2020-01-10 | 天津富民伟业科技股份有限公司 | Mold positioning table for positioning mold |
| CN112222234A (en) * | 2020-11-16 | 2021-01-15 | 江苏天港箱柜有限公司 | Cabinet body section bar shaping device |
| CN114101393A (en) * | 2021-11-23 | 2022-03-01 | 辽宁忠旺集团有限公司 | Irregular cavity inner and outer diameter shaping equipment for aluminum alloy |
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| CN105081097B (en) | 2016-12-14 |
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Effective date of registration: 20190103 Address after: 8 Blocks 16 Jinshun Road, Zhuqiao Town, Pudong New Area, Shanghai Patentee after: Pine electric (Shanghai) Co., Ltd. Address before: 318014 Coastal Village 362, Sanjia Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: Chen Bo |