CN2380323Y

CN2380323Y - Tubelike article formation machine

Info

Publication number: CN2380323Y
Application number: CN 99213557
Authority: CN
Inventors: 陈木荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-07
Filing date: 1999-06-07
Publication date: 2000-05-31
Anticipated expiration: 2009-06-07

Abstract

The utility model provides a tube clamping device on a machine body. A material butting device and a shaping device are oppositely arranged on presetting positions on both sides of the tube clamping device, wherein, a connecting shaft group which actuates an upper clamping mould to clamp a pipe fitting between a lower clamping mould is assembled in the tube clamping device. The functions of blocking and positioning are formed by means of the connecting shaft group, which leads the force for clamping the pipe fitting to be stable without getting loose. Simultaneously, a mould seat which can movably shift is arranged on the shaping device. A plurality of kinds of shaping moulds with different modes are assembled on the mould seat. Shaping pipe fittings are replaced and processed conveniently and rapidly. The convenience of operation and processing can be achieved.

Description

The tube make-up machine

The relevant a kind of formation of tubes machine of the utility model, more detailed, but mean a kind of tube make-up machine improvement structure that can firmly clamp pipe fitting and the processing of tool Fast transforms different types shaping mould especially.

Metal tube is widely used on the series products such as bicycle, furniture, be the needs on cooperating these products moulding or assembly being used on the whole, these pipe fittings are often bestowed the draw again, squeeze flat pipe, are squeezed pipe, expander, squeeze the processing of extrusion modlings such as recessed pipe or lead angle.Continue, please cooperate shown in Figure 1, general make-up machine 10 mainly is by Lifting Device 11, three main partly compositions such as a clamp device 12 and a shaped device 13, wherein, Lifting Device 11 mainly is with pipe fitting 21 contacts, make its be positioned this clamp device 12 on, lower clamp formwork 121, in 122, this clamp device 12 then utilizes the cylinder pressure 123 on upper clamp formwork 121 tops that amount of pressure once is provided, make upper clamp formwork 121 ask that with respect to lower clamp formwork 122 producing the power that inserts and puts fixes pipe fitting 20, in addition, the front side of this shaped device 13 sets firmly a molding 131, and (wherein the kind of shaping mould 131 has a variety of, add man-hour as the pipe fitting desire as expander, promptly adopt the shaping mould 131 of expander special use, adopt draw shaping mould 131 or distolateral crowded flat can the employing when bringing together to squeeze flat shaping mould etc. when desiring the draw) with this pipe fitting 20 of relative extruding, make it according to shaping mould 131 shape moulding persons.

But commonly use make-up machine 10 when clamping pipe fitting 20, start upper clamp formwork 121 was closed relatively when the strength of all clamping pipe fittings 20 was 1231 feedings of cylinder pressure 123 cylinder bars produces in lower clamp formwork 122, wherein, distolateral and 121 of the upper clamp formworks of this cylinder bar 1231 are directly affixed, do not establish any backstop locating structure on the cylinder bar 1231 and prevent possible return, therefore, 20 of this pipe fittings are subjected to cylinder bar 1231 pressure radially directly to descend press fit, so, during the thrust of the axial compression moulding when this pipe fitting 20 is subjected to shaping mould 131 feedings, if this thrust produces some bias, then this pipe fitting 20 radially produces thrust toward it easily, at this moment, should go up folder touches 121 and is subjected to this radial thrust effect equally cylinder bar 1231 is up passed, though its displacement is very little, but being enough to influences the clamping force that it is clamped on pipe fitting 20 relatively, causes pipe fitting 20 displacement that gets loose, the generation that causes processing fraction defective.

In addition, commonly use on the shaped device 13 of make-up machine 10 a kind of shaping mould 131 only can be set, so, please cooperate shown in Figure 2, after partly pipe fitting 20 is made processing and forming such as expander, the draw, its distolateral 21 sharp keen face that produces often will remake and squeeze flat moulding and brought together (or lead angle), and nationality avoids hurting unexpected the generation to process smooth smooth distolateral 21.So when pipe fitting 20 adds man-hour at the same distolateral expander and crowded flat moulding or other must done simultaneously, often need to use the make-up machine 10 of two different shaping moulds 131 of installing, do expander processing for one one, a wait is squeezed flat moulding as next and is used, so, for the part dealer, will improve machine cost expenditure person; In addition, also can change different shaping mould 131 segmental machining certainly, only, change the die change of different shaping mould 131 wastes and the man-hour of school mould at same make-up machine 10, real difficult desirable.

In view of this, this case creator is that long-pending its is engaged in the experience of make-up machine many decades processing and manufacturing, uses at present make-up machine and goes up existing disappearance, constantly makes great efforts research, improvement, develops the utility model finally.

This reality has novel main purpose to be to provide a kind of tube make-up machine, and assembling one connecting shaft group drives upper clamp formwork and inserts and puts pipe fitting between lower clamp formwork in the clamp device, and Liu forms a backstop positioning action with this connecting shaft, the strength of its clamping pipe fitting is stablized do not got loose.

Secondary objective of the present utility model is to provide a kind of tube make-up machine, and the die holder of movable displacement is set on shaped device, can assemble the shaping mould of several different types on this die holder simultaneously, makes it to replace rapidly the machine-shaping pipe fitting.

The purpose of this utility model is achieved in that a kind of tube make-up machine, establishes a clamp device on its body with the clamping pipe fitting, and wherein, two side-lines of this clamp device are established a Lifting Device and a shaped device relatively; It is characterized in that:

This clamp device, main system is made of a pedestal, a cylinder pressure, a connecting shaft group and a clamping group; Wherein, this pedestal is uprightly to be fixed on the body, and side respectively is provided with a pivot portion before and after it, and preceding pivot portion height is a little less than back pivot portion, simultaneously, is installed with a slide rail on the below pedestal of preceding pivot portion; This cylinder pressure activity is hubbed at behind the pedestal in the pivot portion, an affixed pivot seat on the one cylinder rod end side; The one main connecting shaft system of one connecting shaft group is the bending plate of く type shape, and the axle pivot is in the preceding pivot portion of pedestal relatively, and its top axle pivot is in above-mentioned pivot seat, the bottom then the axle pivot in one from connecting shaft; This clamping group comprises a slide block, and adjusts members such as an axle and a upper and lower clamping, the relative embedding pivot of this slide block is on the slide rail of pedestal and along its axial slip, and should adjust the sheathed axle of axle one end pivot in from connecting shaft, end is then organized spiral shell relatively on slide block in addition, in addition, this upper clamp formwork is fixed in the slide block bottom side and with its displacement start, this lower clamp formwork is fixedly arranged in the relative below of upper clamp formwork, and what insert and put face therebetween relatively axially respectively establishes a clip slot.

This shaped device is made up of members such as a slide, a die holder and several shaping moulds, and this slide is worn pivot on the slide bar group on the body, and this slide is fixed in the cylinder bar of cylinder pressure with respect to a side, and nationality cylinder bar start pushing tow slide is toward clamp direction feeding start; This die holder cooperates guide rod to wear pivot to be limited on the slide, and this guide rod also is the square crossing setting with this slide bar group, simultaneously, also is installed with a cylinder pressure along the die holder of this guide rod direction on distolateral, affixed relatively this slide of its cylinder bar, nationality with this die holder of interlock with respect to the slide displacement; These shaping moulds are located on the die holder according to suitable spaced sets, and with the displacement start of this die holder conversion in regular turn corresponding to the central axis of clip slot; Again, this slide end face be installed with the number parallel guide plates suppress relatively in this die holder.

The utility model is compared its advantage with prior art:

(1) the main connecting shaft of this clamp device is a kind of く type structure, and wear the preceding pivot portion of pivot relatively in pedestal, master's connecting shaft rotates back this slide block of roof pressure when its start, make this pipe fitting of the relative clamping of upper clamp formwork on it, at this moment, this main connecting shaft promptly forms the anti-limited slip block return of a location backstop action and causes getting loose of pipe fitting, so, very firm clamping force can be provided, avoid producing in the formation of tubes process situation of slippage displacement, keep the stability of processing quality.

(2) organize the shaping mould of establishing several different types and can operating exchange on this shaped device simultaneously; when pipe fitting is distolateral need make two or more processing and forming simultaneously the time; as long as adjust the position of shaping mould on the die holder, remove form removal, die change or school mould supervisor from, very convenient, rapid in the operation.

The explanation of accompanying drawing drawing:

Fig. 1 is a processing schematic diagram of commonly using make-up machine.

Fig. 2 is the generalized section after pipe fitting expander, the crowded flat moulding.

Fig. 3 is the part schematic perspective view of the utility model preferred embodiment tube make-up machine

Fig. 4 is the combination appearance figure of the utility model preferred embodiment tube make-up machine.

Fig. 5 is the part schematic diagram of the utility model preferred embodiment clamp device.

Fig. 6 is the utility model preferred embodiment clamp device schematic diagram that gets loose.Fig. 7 is the top view of the utility model preferred embodiment shaped device.Fig. 8 is the displacement state schematic diagram of the utility model preferred embodiment shaped device die holder.

：10 11 1213 121 122123 131 123120 2130 40 5050 31 3241 411 412413 414 415416 417 41842 421 422423 424 43431 432 44441 442 443444 445 4464411 4412 44134414 4421 44814441 45 6162 63 6465 66 67611 612 613614 62 622651 661 671。

It is as follows to describe the utility model in detail below in conjunction with embodiment and accompanying drawing;

At first, please cooperate referring to Fig. 3 and shown in Figure 4, tubulose make-up machine 30 in this preferred embodiment, its body 31 rough middle places set firmly a clamp device 40, then establish a Lifting Device 50 and a shaped device 60 on the precalculated position, both sides relatively, this Lifting Device 50 is general constructs identically with commonly using, and is that top canalis spinalis spare 20 is positioned not give unnecessary details in addition at this on the clamp device 40; Wherein:

This clamp device 40 is to constitute (as shown in Figure 5) by a pedestal 41, a cylinder pressure 42, a connecting shaft group 43 and a clamping group 44; Wherein:

This pedestal 41 is uprightly to be fixedly arranged on the body 31, its forward and backward pivot portion 411,412 that respectively establishes, preceding pivot portion 411 height are a little less than back pivot portion 412, simultaneously, its inner face top retread Cheng Yiding end face 413, below continue into directly to a stopping surface 414, in addition, indent one buried via hole 415 in place's was inserted for a T type slide rail 416 in the middle of pedestal 41 front sides were rough, by the corresponding screw 417 of pedestal 41 rear side injection slide rail 416 assembly are fixed on the pedestal 41 again, simultaneously, these slide rail 416 belows are provided with a stepped seating plane 418;

These cylinder pressure 42 rough middle sections set firmly respectively protrude out on one group of clamping plate 421, the clamping plate 421 axis body 422 with relative axle pivot in the back pivot portion 412 of pedestal 41, making this cylinder pressure 42 is a pivot with this axis body 422, simultaneously, cylinder bar 423 distolateral affixed pivot seats 424 of this cylinder pressure 42;

This connecting shaft group 43 is articulated by master and slave connecting shaft 431,432 and forms, this main connecting shaft 431 is one to be the plate of く type bending, bending place system cooperates an axostylus axostyle 45 to wear pivot pivot portion 411 before pedestal in the middle of it, and top end also cooperates an axostylus axostyle 45 to wear the pivot seat 424 that is articulated in cylinder bar 423; Should generally be a H profile shaft body from connecting shaft 432, its top end cooperates an axostylus axostyle 45 to wear the bottom place of cover pivot in main connecting shaft 431; In addition, this main connecting shaft 431 is be that pivot rotates with this axostylus axostyle 45, and with the top of pedestal 41 preceding pivot portions 411 end face 413, stopping surface 414 is the initial stroke limit of its reciprocal start;

This clamping group 44, comprise a slide block 441, and adjust members such as axle 442 and one upper and lower clamping 443,444, these slide block 441 trailing flanks are directly to establishing a mo(u)ld bottom half chute 4411 relative embedding pivots on slide rail 416, simultaneously, a perforation 4412 is divided in the interior slightly straight yearning in its front side, this perforation 4412 is tangent with the translot 4413 that slide block 441 intermediate lateral are provided with, and in addition, slide block 441 bottom sides are provided with seat surface on stair-stepping; This adjustment axle 442 top sides system is made for flat-shaped to cooperate an axostylus axostyle 45 to wear the cover pivot in from connecting shaft 432 bottoms, and a thread segment 4421 is established being set in the perforation 4412 for the round bar car in the bottom side, nationality two nuts 445 are worn the perforation 4412 that just is placed in behind the spiral shell upper and lower distolateral screw tight fixing; Respectively establish a

clip slot

4431,4441 on these upper and lower clamping 443,444 corresponding surfaces, this upper clamp formwork 443 is inserted and put by a pressing plate 446 to be fixedly arranged on the seat surface 4414; 444 of this lower clamp formworks are inserted and put by a pressing plate 446 equally to be fixedly arranged on pedestal 41 seating planes 418, in this way, this upper clamp formwork 443 can be with the displacement of this slide block 441 relatively lower clamp formwork 444 insert and put pipe fitting 20.

This shaped device 60 (as shown in Figure 7) is made up of a slide 61, a die holder 62, an expansion-molding mould 63 and a crowded flat shaping mould 64 etc.;

This slide 61 is the rectangle block, its bottom side is gone up the position slightly and is worn two parallel slide openings 611, wearing pivot on a slide bar group 32 that is provided with on the body 31, and this slide 61 is subjected to the cylinder bar 651 affixed interlocks of a feeding cylinder pressure 65, and with respect to the direction feeding of clamp device 40.In addition, be to wear two parallel guide holes 612 again on the slide 61 of these slide opening 611 top square crossings, also respectively wear pivot one guide rod in it, again, be concaved with a guide groove 614 on the end face of these slide 61 parallel guide holes 612, and these slide 61 end faces set firmly two guide plates 66 at interval, and it is that the embedding pivot is in this guide groove 614 that respectively there is the pressing part 661 of a pressing part 661, one sides each guide plate 66 both sides;

This die holder 62, each extends its both sides and to set firmly a seat board 621 to be connected to the distolateral of above-mentioned two guide rods 613 relatively, makes between die holder 62 and the slide 61 smoothly mutually, and this touches seat 62 top sides and proper to pull 66 another pressing parts 661 spacing in order to lead.In addition, be positioned at and set firmly one on the seat board 621 of rear side and change and touch cylinder pressure 67, its cylinder bar 671 passes seat board 621 rear end side-lines and is fixed on the slide 61, therefore, this slide 61 is a motionless stiff end when 671 starts of cylinder bar, so, this die holder 62 promptly is subjected to the reciprocating stroke of cylinder bar 671 and these slide 61 displacements relatively, again, wear spiral shell one compression bar 622 on the seat board 621 of these die holder 62 other sides, this compression bar 622 can be adjusted the length that it convexedly stretches in seat board 621 inboards relatively, and nationality is adjusted die holder 62 with control and changed the positions that 63,64 location are touched in each moulding when touching;

This expansion-molding mould 63 and crowded flat shaping mould 64 are to ask that suitably wherein, the central axis of these shaping

moulds

63,64 is adjusted the

clip slot

4431,4441 with respect to upper and lower clamping 443,444 in advance apart from being fixed on the die holder 62; In addition this pipe fitting 20 is if desire is made the draw, when squeezing other moulding such as flat, lead angle, need only suitable relatively draw shaping mould, the lead angle moulding of replacing during enforcement and touch, and also can assemble two or more shaping moulds on this die holder 62 simultaneously with the actual demand that adds man-hour of arranging in pairs or groups.

Above-mentioned is principal character and the relevant assembly position thereof that the utility model is respectively formed member, is effect purpose and the feature that shows that the utility model is desired to reach, and is described as the back with regard to the operational scenario of clamp device 40 and shaped device 60 now:

Please cooperate and consult Fig. 5 and shown in Figure 6, at first erect pipe fitting 20 in lower fastening groove 4441 and the one end is peaked on the Lifting Device 40 and locate, afterwards, start the cylinder bar 423 feeding interlock master connecting shafts 431 of this cylinder pressure 42, from connecting shaft 432, adjust axle 442 after, this down feeding of slide block 441 of start, making folder touch 443 is folded in the upper and

lower clip slot

4431,4441 pipe fitting 20 fixing with respect to lower clamp formwork 444 direction starts, so, when cylinder bar 651 feedings of feeding cylinder pressure 65, promptly this slide 61 of pushing tow, die holder 62 and expansion-molding mould 13 are toward pipe fittings 2.The direction start, and to this pipe fitting 2.Bestow expander processing (as shown in Figure 2), after expander machined, the cylinder bar 651 of this feeding cylinder pressure 65 resetted and makes expansion-molding mould 63 break away from this pipe fitting 20; Again, must bestow crowded flat bringing together again when distolateral 21 of this pipe fitting 20 and add man-hour, please cooperate shown in Figure 8, please start die change cylinder pressure 67 resets its cylinder bar 671, because the distolateral system of cylinder bar 651 is fixed on this slide 61, when so cylinder bar 671 resets, this die holder 62 can be with these cylinder bar 671 starts with respect to slide 61 displacements, be with, it is relative with pipe fitting 20 that crowded flat shaping mould 64 on it promptly just is moved to the position of original expansion-molding mould 63, so, heavily be covered with and state the processing and forming flow process, this pipe fitting distolateral 21 can give moulding and bring together; Again, when all processing and forming are finished, these shaped device 60 also involution original positions, i.e. the cylinder pressure 42 cylinder bars 423 of this clamp device 40 of start reset, and up get loose with interlock slide block 441, upper clamp formwork 443 and take off this pipe fitting 20 (as shown in Figure 6).

At last, advantage arrangement of the present utility model is as follows:

(1) the main connecting shaft 431 of this clamp device 40 is a kind of く type structure, and cooperate axostylus axostyle 45 to wear the preceding pivot portion 411 of pivot relatively in pedestal 41, be with, system serves as that axle rotates back this slide block 441 of roof pressure with this axostylus axostyle 45 when its start, make upper clamp formwork 443 relative these pipe fittings 20 of clamping on it, at this moment, this main connecting shaft 431 promptly forms anti-limited slip block 441 returns of a location backstop action and causes getting loose of pipe fitting 20, so, very firm clamping force can be provided, avoid producing in pipe fitting 20 molding process situation of slippage displacement, keep the stability of processing quality.

(2) organize the shaping mould 63 of establishing several different types and can operating exchange on this shaped device 60 simultaneously; so; when pipe fitting 20 is distolateral need make two or more processing and forming simultaneously the time; as long as adjust the position of shaping

mould

63,64 on the die holder 62; remove form removal, die change or school mould supervisor from, very convenient, rapid in the operation.

Above-mentioned disclosed graphic, explanation only is the utility model preferred embodiment, can not limit the utility model with this.

Claims

1. a tube make-up machine is established a clamp device with the clamping pipe fitting on its body, and wherein, two side-lines of this clamp device are established a Lifting Device and a shaped device relatively; It is characterized in that:

2, according to the described a kind of tube make-up machine of claim 1, the inner face top that it is characterized in that pivot portion before this pedestal is provided with toward the top of rear-inclined ends face, the below be straight to stopping surface, simultaneously, be arranged with a buried via hole on the pedestal of preceding pivot subordinate side, the slide rail correspondence is inserted to cooperate screw by pedestal rear side injection locking assembly, in addition, this slide rail is a T type rail, and slide block is established relative T type chute embedding pivot wherein, again, directly to down wearing perforation, this perforation is also tangent with a translot of slide block horizontally set for this slide block, adjusts the axle thread segment of establishing of getting on the bus and penetrates perforation, cooperate two nut interlockings distolateral up and down, this adjustment axle is mounted on the slide block in perforation.

3, according to claim 1 or 2 described a kind of tube make-up machines, it is characterized in that this slide block and pedestal opposite position place respectively establish a stepped seat surface, keep supplying, lower clamp formwork inserts wherein, simultaneously, each cooperates locking one pressing plate this seat surface side, and upper and lower clamping is pressed solidly on slide block and pedestal.

4, according to the described a kind of tube make-up machine of claim 1, the slide that it is characterized in that this shaped device is a rectangle block, contiguous its place, bottom side is provided with parallel two slide openings cooperation and wears pivot in the slide bar group, in addition, the direction of two slide openings top square crossing is also established two parallel guide holes and is worn pivot for two guide rods, and the both end sides that a seat board is fixed in these guide rods is relatively respectively extended in these die holder both sides, and set firmly a cylinder pressure on the one seat board, its cylinder bar passes seat board and slide is affixed, and another seat board is worn spiral shell one compression bar again, and the distolateral of this compression bar can be resisted against on the slide relatively.

5, according to the described a kind of tube make-up machine of claim 1, it is characterized in that each lead pull both sides each to compacted under one pressing part, a pressing part embeds in the slide end face groove relatively, another pressing part is suppressed relatively in die holder side person.

6,, it is characterized in that parallelly on the die holder setting firmly two shaping moulds according to the described a kind of tube make-up machine of claim 1.

7,, it is characterized in that parallelly on this die holder setting firmly three shaping moulds according to the described a kind of tube make-up machine of claim 1.