CN202479298U - Hydraulic corrugated pipe moulding machine - Google Patents
Hydraulic corrugated pipe moulding machine Download PDFInfo
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- CN202479298U CN202479298U CN2012200485441U CN201220048544U CN202479298U CN 202479298 U CN202479298 U CN 202479298U CN 2012200485441 U CN2012200485441 U CN 2012200485441U CN 201220048544 U CN201220048544 U CN 201220048544U CN 202479298 U CN202479298 U CN 202479298U
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Abstract
The utility model discloses a hydraulic corrugated pipe moulding machine. The hydraulic corrugated pipe moulding machine comprises a moulding device, a mould-opening mechanism, an electrical control device and a hydraulic driving device, wherein an openable and closable mould opening and closing mechanism is arranged and comprises a vertically arranged guide rail, and an upper openable and closable mould opening and closing assembly and a lower openable and closable mould opening and closing assembly which can slide along the guide rail; mould-opening sheets of the upper openable and closable mould opening and closing assembly and the lower openable and closable mould opening and closing assembly can be combined through a positioning hole and a positioning pin; openable and closable mould opening and closing locking mechanisms are arrange at the upper part and the lower part of side plates on two sides of a mould base; when an openable and closable mould is closed, a wedge-shaped pressing head of a pressing rod is locked to be wedged with wedge-shaped cushion blocks on an upper mould base plate and a lower mould base plate so as to lock the openable and closable mould; and the mould-opening mechanism pushes stepped mould-opening sheets to open the mould through opposite steps on the inner side of a mould-opening plate. The openable and closable mould has higher rigidity; in the corrugated pipe moulding process, the openable and closable mould can be kept in a stable closed and locked state all the time; the mould can be opened through the mould-opening sheets quickly; the mould-opening precision is high; the production efficiency is high; and the labor intensity is low.
Description
Technical field
The utility model relates to a kind of corrugated pipe forming machine.
Background technology
Existing bellows major part is compression moulding on corrugated pipe forming machine.Existing corrugated pipe forming machine comprises shaped device, mould-spliting machine structure, electrical control gear, fluid pressure drive device.Be provided with the branch matched moulds in the shaped device, will divide matrix to be combined into the compacting that complete deciliter matrix is used for bellows when dividing matched moulds closed, divide a matched moulds deciliter mode that manual work and two kinds of machineries are arranged, artificial deciliter bothersome, time-consuming, and production efficiency is low, the labor strength height; Divide clamping for machinery; A kind of minute matched moulds deciliter mechanism disclosed in the patent " corrugated pipe forming machine " of Chinese patent publication number CN200988067Y: will divide matrix to be sleeved on the guide rod; Guide rod one end is connected with the rocker arm body of Driven by Hydraulic Cylinder; Through the rocker arm body that rotates around bolster realize dividing matched moulds deciliter, and the rocking arm upper end is sealed, and then locking divides matched moulds through locking arm.Though this structure has realized branch matched moulds deciliter and locking through mechanism; But driving the guide rod be set with the branch matrix by the rocker arm body that is arranged on guide rod one end rotates and realizes dividing matched moulds deciliter; And realize locking, and obviously rigidity is not enough, and the distortion of guide rod may influence a deciliter process; Certainly, also can influence locking effect; On the other hand; In the bellows forming process; Need make the branch matched moulds be in stable closure and locking state, this just need provide pressure stable for the hydraulic cylinder that drives rocker arm body always, fluctuation occurs if drive the cylinder pressure of rocker arm body; The closure and the locking state of branch matched moulds will be influenced, and then bad influence can be caused the compression moulding of bellows.
Bellows after compression moulding on the corrugated pipe forming machine, each minute matrix be superimposed with each other together, carry out bellows moulding next time before, must will divide matrix separately, just usually said branch mould.Disclosed now mould-dividing mode has following several kinds:
Manually divide mould, manual work will divide matrix separately, insert the equidistant arrangement that pad realizes dividing matrix at adjacent minute between the matrix, just realize dividing mould.This mould-dividing mode labour intensity is big, and production efficiency is very low.
Machinery divides mould, and disclosed have spring mechanism to divide mould, electromagnetic mechanism to divide mould.
1) spring mechanism divides mould
Be provided with blind hole in a minute matrix side; Helical spring is housed in the blind hole; The branch matrix that relies on helical spring elastic force to be superimposed together separates; Though this mould-dividing mode is simple, exists tangible deficiency:, make that the branch mould precision of this mould-dividing mode is relatively poor because helical spring elastic force is difficult to unanimity; Divide the mould number of times to receive the influence in helical spring life-span; Branch matrix quantity can not be many, otherwise helical spring is difficult to promote.
2) electromagnetic mechanism divides mould
Dividing matrix is the magnetic conduction matrix, settles the pair of electrical magnetic pole in the both sides of minute matrix end face, under the effect of electromagnetic pole magnetic field, divides matrix self magnetization to produce mutual repulsive force, makes the branch matrix realize dividing mould.The deficiency of this mould-dividing mode is: each minute matrix material, shape, volume and divide the gap of matrix end face and electromagnetic pole to be not quite similar; The repulsive force that causes each minute matrix magnetization to produce is not quite similar; And owing to divide matrix required resistance that overcomes when minute mould to be not quite similar; Therefore, the distance that adopts this mould-dividing mode each minute matrix separately to move is also inequality, and just the branch mould precision of this mould-dividing mode also is difficult to guarantee.
The utility model content
The purpose of the utility model is the deficiency to prior art, provides a kind of minute mould that better rigidity is arranged, and can realize reliable deciliter; In the bellows forming process, can make the branch matched moulds be in stable closure and locking state always; Can carry out the branch mould of branch matrix very quickly, production efficiency is high, and labour intensity is low, divides the mould precision high bellows hydraulic forming machine.
The utility model is realized technical goal through following technical proposals.
The bellows hydraulic forming machine comprises shaped device, mould-spliting machine structure, electrical control gear, fluid pressure drive device; Said shaped device is the main body framework member with the frame-type mould bases; Said mould bases comprises top board, base plate, left and right sides side plate; Left and right sides side plate is coaxial connection positioning component, pressure exerting arrangement respectively, and the axis of positioning component, pressure exerting arrangement is the straight tube mounting center axis of horizontal; Be provided with branch matched moulds deciliter mechanism at the mould bases inner chamber; Said positioning component comprises positioning core axle; Said pressure exerting arrangement comprises pressure head, drives hydraulic cylinder; Its improvements are: said minute matched moulds deciliter mechanism comprises that the inboard guide rail of side plate, on deciliter membrane module and the following deciliter membrane module that can move up and down along guide rail and being used to drives the hydraulic cylinder of on deciliter membrane module and following deciliter membrane module to vertically-arranged in the mould bases left and right sides; Said Shang deciliter membrane module, following deciliter membrane module be separately positioned on the straight tube mounting center axis, under; Said Shang deciliter membrane module comprises upper clamping plate, guide post, the branch matrix of horizontal; Said upper clamping plate two ends are provided with to the end plate that extends below, and constitute downward cantilever; At least 3 guide posts are fixedly connected between the two end plates, its axis and straight tube mounting center parallel axes; Several minutes, matrix was sleeved on the guide post, can slide along guide post; Said upper clamping plate two ends or/and end plate cooperate with guide clearance; Said following deciliter membrane module comprises counterdie seat board, guide post, the branch matrix of horizontal; Said counterdie seat board two ends are provided with upwardly extending end plate, constitute cantilever upwards; At least 3 guide posts are fixedly connected between the two end plates, its axis and straight tube mounting center parallel axes; Several minutes, matrix was sleeved on the guide post, can slide along guide post; Said counterdie seat board two ends or/and end plate cooperate with guide clearance; Branch matrix in said Shang deciliter membrane module is corresponding up and down with branch matrix in the following deciliter membrane module, and can combine through the locating hole and the alignment pin of matched in clearance on the faying face;
In side plate upper and lower part, mould bases both sides the branch matched mould locking mechanism is set, it comprises locking depression bar, guide pin bushing, locking hydraulic cylinder, is fixedly connected on the correcting wedge at two ends, counterdie seat board lower surface in two ends, upper clamping plate upper surface in deciliter membrane module and the following deciliter membrane module respectively; Said locking hydraulic cylinder is fixedly connected on the side plate outer wall, and piston rod is come in and gone out end towards mould bases; Locking depression bar rear end is connected with locking hydraulic cylinder piston boom end, and its front end stretches into the guide pin bushing endoporus that is fixedly connected on the side plate outside side plate, and with guide pin bushing endoporus matched in clearance; Said locking depression bar front end is provided with wedge shaped pressure head, and the wedge surface of locking the depression bar wedge shaped pressure head up and down is relative; The wedge surface of correcting wedge is opposing up and down; The key groove α 1 of said correcting wedge equals to lock the key groove α 2 of depression bar front end wedge shaped pressure head; The key groove α 2 of said locking depression bar front end wedge shaped pressure head is 6 °~8 °; When the branch matrix in the branch matrix in last deciliter membrane module, the following deciliter membrane module was closed, the locking depression bar wedge shaped pressure head that stretches out in the guide pin bushing and correcting wedge be wedging mutually;
Said mould-spliting machine structure is a hydraulic drive mechanism, and it is arranged on the side plate outside, mould bases left side, comprises the hydraulic drive cylinder and cantilever-shaped hydraulic-driven cylinder piston rod front end, the parallel relative branch template of being fixedly connected on of central axis and straight mounting center parallel axes; Said minute template is distributed in the both sides of hydraulic drive cylinder central axis, and its right-hand member stretches in the mould bases, perpendicular putting in minute both sides of matrix end face; Width H, the consistency of thickness of corresponding up and down branch matrix, width H successively decreases from right to left piecewise, forms stepped construction; The template inboard was provided with several and divided matrix corresponding step from the right side in said minute; From right to left; The right first order step that rises of branch template divides matrix corresponding with the right first order that rises, and the right second level step that rises of branch template divides matrix corresponding with the right second level of rising, and the like; Divide corresponding minute template step of matrix except that playing afterbody with the right side, the distance h between the relative branch template step medial surface is divided matrix width H less than the corresponding matrix width H that divides of institute greater than next stage; A right afterbody divides the distance h between corresponding minute template step of the matrix medial surface to play afterbody less than the right side and divides matrix width H; Said minute template step lateral length L1 equate, equals before the bellows moulding the adjacent minute theoretical pitch L2 between the matrix.
A kind of further technical scheme of the utility model is: the hydraulic cylinder that is used to drive deciliter membrane module and following deciliter membrane module is fixedly connected on top board, the base plate of mould bases respectively.
The another kind of further technical scheme of the utility model is: said guide rail is provided with dovetail groove.
The another kind of further technical scheme of the utility model is: the branch die attachment face in said Shang deciliter membrane module is provided with locating hole, and the branch die attachment face in following deciliter membrane module is provided with alignment pin.
The another kind of further technical scheme of the utility model is: the branch die attachment face in said Shang deciliter membrane module is provided with alignment pin, and the branch die attachment face in following deciliter membrane module is provided with locating hole.
The another kind of further technical scheme of the utility model is: the quantity of guide post respectively is 4 in guide post in said Shang deciliter membrane module, the following deciliter membrane module.
The another kind of further technical scheme of the utility model is: at hydraulic-driven cylinder piston rod front end limited block is set; Move right down when putting in place when limited block drives at hydraulic drive cylinder, all divide matrixs, branch matrix to be moved to branch mould desired location in a minute template action.
The another kind of further technical scheme of the utility model is: said positioning component also comprises the hydraulic cylinder of horizontal, and positioning core axle is by Driven by Hydraulic Cylinder; Said positioning core axle right-hand member extends to form the liner mandrel to the right or is fixedly connected the liner mandrel of horizontal at the positioning core axle right-hand member, constitutes the lined water structure.
The utility model another kind technical scheme further is: the endoporus cooperate with liner mandrel concentric gap is set at the pressure head left end; On liner mandrel right-hand member outer wall, be provided with sealing ring; Sealing ring and endoporus inwall begin to finish to be in the tight fit state to moulding from the bellows moulding always, constitute radial seal structure.
The utility model compared with prior art has following good effect:
1. be provided with branch matched moulds deciliter mechanism at the mould bases inner chamber, the Shang deciliter membrane module that moves up and down through hydraulic-driven, along the vertically-arranged guide rail and following deciliter membrane module realize dividing matched moulds deciliter, divide the matched moulds good rigidly, can realize reliable deciliter.
2. during the bellows moulding, Shang deciliter membrane module, following deciliter membrane module closure at this moment, are divided locking depression bar wedge shaped pressure head and correcting wedge in matched mould locking mechanism wedging mutually, and a minute matched moulds is locked.The key groove α 2 of locking depression bar front end wedge shaped pressure head and the key groove α 1 of correcting wedge are 6 °~8 °; Be in self-locking state behind feasible locking depression bar wedge shaped pressure head and the correcting wedge wedging; Even fluctuation appears in fluid pressure drive device pressure; Can not influence the locking effect of branch matched mould locking mechanism yet, in the bellows forming process, can make the branch matched moulds be in stable closure and locking state so always; Top and the bottom in the both sides of minute matched moulds all are provided with the branch matched mould locking mechanism, have guaranteed to divide matched moulds to be in the integral rigidity of locking state.
3. can carry out the branch mould of branch matrix very quickly, production efficiency is high, and labour intensity is low, divides the mould precision high.
4. the branch matrix of going up in a deciliter membrane module, the following deciliter membrane module can combine through the locating hole and the alignment pin of matched in clearance on the faying face, can guarantee the overall precision after the branch die attachment.
5. the lined water structure has reduced the water filling space of straight tube inner chamber, like this can be very soon to straight tube inner chamber fills with water and reach the pressure of regulation, same, also can be very soon the water of ripple tube cavity after the moulding be bled off, production efficiency is high.
6. the endoporus that cooperates with liner mandrel concentric gap the setting of pressure head left end begins the liner mandrel from the bellows moulding and just stretches into the pressure head left end endoporus, has so just formed guide frame, has improved bellows formed precision and rigidity.
Description of drawings
Fig. 1 is the utility model structural representation (is in the mould-spliting machine structure divide mould after branch template do not return state).
Fig. 2 is the A-A cutaway view among Fig. 1.
Fig. 3 is the B-B cutaway view among Fig. 1.
Fig. 4 is the C-C cutaway view among Fig. 2.
Fig. 5 divides the structural representation after the branch template is return behind the mould for the mould-spliting machine structure of the utility model.
Fig. 6 is the structural representation of the utility model at the bellows completed state.
Fig. 7 is the D-D cutaway view among Fig. 6.
Fig. 8 is in the structural representation of separated position for the branch matched moulds deciliter mechanism of the utility model.
Fig. 9 is the I part enlarged diagram among Fig. 3.
Figure 10 is the II part enlarged diagram among Fig. 5.
Figure 11 is the III part enlarged diagram among Fig. 8.
Figure 12 is the IV part enlarged diagram among Fig. 8.
Figure 13 is the V part enlarged diagram among Fig. 8.
Figure 14 is the VI part enlarged diagram among Fig. 8.
The specific embodiment
Below according to accompanying drawing and combine embodiment that the utility model is described further.
Bellows hydraulic forming machine shown in the drawings comprises shaped device 1, mould-spliting machine structure 2, electrical control gear 4, fluid pressure drive device 6, water filling device 5, base 7; Shaped device 1 is the main body framework member with frame-type mould bases 1.2, and mould bases 1.2 comprises top board 1.2.2, base plate 1.2.3, left and right sides side plate 1.2.1; The respectively coaxial connection positioning component of left and right sides side plate 1.2.1 1.1, pressure exerting arrangement 1.6, the axis of positioning component 1.1, pressure exerting arrangement 1.6 is the straight tube 1.5 mounting center axis 1.9 of horizontal; Be provided with branch matched moulds deciliter mechanism at mould bases 1.2 inner chambers, divide matched moulds deciliter mechanism to comprise that vertically-arranged is at the inboard guide rail 1.7 of mould bases 1.2 left and right sides side plate 1.2.1, on deciliter membrane module 1.3 and the following deciliter membrane module 1.8 that can move up and down along guide rail 1.7 and the hydraulic cylinder 1.4 that is used to drive on deciliter membrane module 1.3 and following deciliter membrane module 1.8; In the present embodiment, the hydraulic cylinder 1.4 that is used to drive deciliter membrane module 1.3 and following deciliter membrane module 1.8 is fixedly connected on top board 1.2.2, the base plate 1.2.3 of mould bases 1.2 respectively, and guide rail 1.7 is provided with dovetail groove; Shang deciliter membrane module 1.3, following deciliter membrane module 1.8 be separately positioned on the straight tube 1.5 mounting center axis 1.9, under; Shang deciliter membrane module 1.3 comprises upper clamping plate 1.3.3, guide post 1.3.2, the branch matrix 1.3.4 of horizontal; Upper clamping plate 1.3.3 two ends are provided with to the end plate 1.3.1 that extends below, and constitute downward cantilever; At least 3 guide post 1.3.2 are fixedly connected between the two end plates 1.3.1, and its axis is parallel with straight tube 1.5 mounting center axis 1.9, and in the present embodiment, 4 guide post 1.3.2 are fixedly connected between the two end plates 1.3.1; Several minutes matrix 1.3.4 is sleeved on the guide post 1.3.2, can slide along guide post 1.3.2; Upper clamping plate 1.3.3 two ends are or/and end plate 1.3.1 and guide rail 1.7 matched in clearance, in the present embodiment, and end plate 1.3.1 and guide rail 1.7 matched in clearance; Following deciliter membrane module 1.8 comprises counterdie seat board 1.8.3, guide post 1.8.2, the branch matrix 1.8.4 of horizontal; Counterdie seat board 1.8.3 two ends are provided with upwardly extending end plate 1.8.1, constitute cantilever upwards; At least 3 guide post 1.8.2 are fixedly connected between the two end plates 1.8.1, and its axis is parallel with straight tube 1.5 mounting center axis 1.9, and in the present embodiment, 4 guide post 1.8.2 are fixedly connected between the two end plates 1.8.1; Several minutes matrix 1.8.4 is sleeved on the guide post 1.8.2, can slide along guide post 1.8.2; Said counterdie seat board 1.8.3 two ends are or/and end plate 1.8.1 and guide rail 1.7 matched in clearance, in the present embodiment, and end plate 1.3.1 and guide rail 1.7 matched in clearance; Branch matrix 1.3.4 in Shang deciliter membrane module 1.3 is corresponding up and down with branch matrix 1.8.4 in the following deciliter membrane module 1.8, and can combine through the locating hole 1.3.5 and the alignment pin 1.8.5 of matched in clearance on the faying face; In the present embodiment, the branch matrix 1.3.4 faying face in Shang deciliter membrane module 1.3 is provided with locating hole 1.3.5, and the branch matrix 1.8.4 faying face in following deciliter membrane module 1.8 is provided with alignment pin 1.8.5.
In the utility model; In side plate 1.2.1 upper and lower part, mould bases 1.2 both sides branch matched mould locking mechanism 3 is set, it comprises locking depression bar 3.2, guide pin bushing 3.3, locking hydraulic cylinder 3.4, is fixedly connected on the correcting wedge 3.1 at two ends, counterdie seat board 1.8.3 lower surface in two ends, upper clamping plate 1.3.3 upper surface in deciliter membrane module 1.3 and the following deciliter membrane module 1.8 respectively; Locking hydraulic cylinder 3.4 is fixedly connected on the side plate 1.2.1 outer wall, and piston rod is come in and gone out end towards mould bases 1.2; Locking depression bar 3.2 rear ends are connected with locking hydraulic cylinder 3.4 piston rod ends, and its front end stretches into guide pin bushing 3.3 endoporus that are fixedly connected on the side plate 1.2.1 outside side plate 1.2.1, and with guide pin bushing 3.3 endoporus matched in clearance; Locking depression bar 3.2 front ends are provided with wedge shaped pressure head, and the wedge surface of locking depression bar 3.2 wedge shaped pressure heads up and down is relative; The wedge surface of correcting wedge 3.1 is opposing up and down; The key groove α 1 of correcting wedge 3.1 equals to lock the key groove α 2 of depression bar 3.2 front end wedge shaped pressure heads; The key groove α 2 of locking depression bar 3.2 front end wedge shaped pressure heads is 6 °~8 °, and in the present embodiment, the key groove α 2 of locking depression bar 3.2 front end wedge shaped pressure heads is 8 °; When the branch matrix 1.8.4 in the branch matrix 1.3.4 in last deciliter membrane module 1.3, the following deciliter membrane module 1.8 was closed, locking depression bar 3.2 wedge shaped pressure heads that stretch out in the guide pin bushing 3.3 and correcting wedge 3.1 be wedging mutually.
In the utility model; Mould-spliting machine structure 2 is a hydraulic drive mechanism; It is arranged on the mould bases 1.2 left side side plate 1.2.1 outside, comprises hydraulic drive cylinder 2.4 and cantilever-shaped hydraulic drive cylinder 2.4 piston rods 2.3 front ends, the parallel relative branch template 2.1 of being fixedly connected on that central axis and straight 1.5 mounting center axis 1.9 are parallel; Branch template 2.1 is distributed in the both sides of hydraulic drive cylinder 2.4 central axis, and its right-hand member stretches in the mould bases 1.2, perpendicular putting in the both sides of minute matrix 1.3.4 with branch matrix 1.8.4 end face; Corresponding up and down branch matrix 1.3.4 and the width H, the consistency of thickness that divide matrix 1.8.4, width H successively decreases from right to left piecewise, forms stepped construction; Branch template 2.1 inboards are provided with several and divide matrix 1.3.4 and divide matrix 1.8.4 corresponding step from the right side; From right to left; The branch template 2.1 right first order steps that rise divide matrix 1.3.4 and divide matrix 1.8.4 corresponding with the right first order that rises; The branch template 2.1 right second level steps that rise divide matrix 1.3.4 and divide matrix 1.8.4 corresponding with the right second level of rising, and the like; Divide matrix 1.3.4 and divide corresponding minute template 2.1 step of matrix 1.8.4 except that playing afterbody with the right side; Distance h between all the other relative branch template 2.1 step medial surfaces is less than the corresponding matrix 1.3.4 of branch of institute or divide matrix 1.8.4 width H, divides matrix 1.3.4 or divides matrix 1.8.4 width H greater than next stage; The right afterbody that rises divides matrix 1.3.4 and divides distance h between corresponding minute template 2.1 step medial surface of matrix 1.8.4 to play afterbody less than the right side and divide matrix 1.3.4 or divide matrix 1.8.4 width H; Divide template 2.1 step lateral length L1 to equate, equal before the bellows moulding adjacent minute matrix 1.3.4 or divide the theoretical pitch L2 between the matrix 1.8.4; In the present embodiment; At hydraulic drive cylinder 2.4 piston rods 2.3 front ends limited block 2.2 is set; Move right down when putting in place when limited block 2.2 drives at hydraulic drive cylinder 2.4, all divide matrix 1.3.4, divide matrix 1.8.4 to act in minute template 2.1 is moved to branch mould desired location.
In the utility model, positioning component 1.1 comprises positioning core axle 1.1.1, in the present embodiment, also is provided with the hydraulic cylinder 1.1.2 of horizontal in the positioning component 1.1, and positioning core axle 1.1.1 is driven by hydraulic cylinder 1.1.2; Positioning core axle 1.1.1 right-hand member extends to form liner mandrel 1.1.3 to the right or is fixedly connected the liner mandrel 1.1.3 of horizontal at positioning core axle 1.1.1 right-hand member, constitutes the lined water structure.
In the utility model, pressure exerting arrangement 1.6 comprises pressure head 1.6.1, drives hydraulic cylinder 1.6.3; In the present embodiment; The endoporus 1.6.2 cooperate with liner mandrel 1.1.3 concentric gap is set at pressure head 1.6.1 left end; On liner mandrel 1.1.3 right-hand member outer wall, be provided with sealing ring 1.1.4; Sealing ring 1.1.4 and endoporus 1.6.2 inwall begin to finish to be in the tight fit state to moulding from the bellows moulding always, constitute radial seal structure.
The course of work of the utility model is: straight tube 1.5 levels are put between positioning core axle 1.1.1 and the pressure head 1.6.1; Positioning core axle 1.1.1 moves right under hydraulic cylinder 1.1.2 drives; Pressure head 1.6.1 is moved to the left under driving hydraulic cylinder 1.6.3 drives, and straight tube 1.5 is located, clamped and sealing; Shang deciliter membrane module 1.3 drives down at hydraulic cylinder 1.4 with following deciliter membrane module 1.8, respectively along guide rail 1.7 upper and lower mobile back closures; Divide locking hydraulic cylinder 3.4 in the matched mould locking mechanism 3 to drive locking depression bars 3.2 wedge shaped pressure heads and stretch out in the guide pin bushing 3.3 and correcting wedge 3.1 wedging mutually, locking divides matched moulds; Branch template 2.1 drives down at hydraulic drive cylinder 2.4 and moves right, and moves right down when putting in place when limited block 2.2 drives at hydraulic drive cylinder 2.4, and all divide matrix 1.3.4, branch matrix 1.8.4 to act in minute template 2.1 to be moved to branch mould desired location; Water filling device 5 rouses ripple to the 5 inner chamber water fillings of straight tube; After the drum ripple finished, pressure head 1.6.1 continued to be moved to the left under driving hydraulic cylinder 1.6.3 drives, and carries out bellows compression moulding; After the compression moulding, the water of bellows inner chamber is bled off; Divide the locking hydraulic cylinder 3.4 driving locking depression bars 3.2 in the matched mould locking mechanism 3 to retreat, locking depression bar 3.2 wedge shaped pressure heads are return in the guide pin bushing 3.3, and Shang deciliter membrane module 1.3 separates under hydraulic cylinder 1.4 drives with following deciliter membrane module 1.8; Positioning core axle 1.1.1 is moved to the left under hydraulic cylinder 1.1.2 drives, and pressure head 1.6.1 moves right under driving hydraulic cylinder 1.6.3 drives, and bellows is unclamped; Bellows is taken off, load onto straight tube 1.5 again and carry out next operation cycle.
In the utility model, the job step of the above-mentioned course of work is controlled by the electrical control gear internal program.
Claims (9)
1. a bellows hydraulic forming machine comprises shaped device (1), mould-spliting machine structure (2), electrical control gear (4), fluid pressure drive device (6); Said shaped device (1) is the main body framework member with frame-type mould bases (1.2); Said mould bases (1.2) comprises top board (1.2.2), base plate (1.2.3), left and right sides side plate (1.2.1); Left and right sides side plate (1.2.1) is coaxial connection positioning component (1.1), pressure exerting arrangement (1.6) respectively, and the axis of positioning component (1.1), pressure exerting arrangement (1.6) is straight tube (1.5) mounting center axis (1.9) of horizontal; Be provided with branch matched moulds deciliter mechanism at mould bases (1.2) inner chamber; Said positioning component (1.1) comprises positioning core axle (1.1.1); Said pressure exerting arrangement (1.6) comprises pressure head (1.6.1), drives hydraulic cylinder (1.6.3); It is characterized in that: said minute matched moulds deciliter mechanism comprises that vertically-arranged is at the inboard guide rail (1.7) of mould bases (1.2) left and right sides side plate (1.2.1), Shang deciliter membrane module (1.3) and the following deciliter membrane module (1.8) that can move up and down along guide rail (1.7) and the hydraulic cylinder (1.4) that is used for driving Shang deciliter membrane module (1.3) and following deciliter membrane module (1.8); Said Shang deciliter membrane module (1.3), following deciliter membrane module (1.8) be separately positioned on straight tube (1.5) mounting center axis (1.9), under; Said Shang deciliter membrane module (1.3) comprises upper clamping plate (1.3.3), guide post (1.3.2), the branch matrix (1.3.4) of horizontal; Said upper clamping plate (1.3.3) two ends are provided with to the end plate that extends below (1.3.1), constitute downward cantilever; At least 3 guide posts (1.3.2) are fixedly connected between the two end plates (1.3.1), and its axis is parallel with straight tube (1.5) mounting center axis (1.9); Several minutes matrixs (1.3.4) are sleeved on the guide post (1.3.2), can slide along guide post (1.3.2); Said upper clamping plate (1.3.3) two ends are or/and end plate (1.3.1) and guide rail (1.7) matched in clearance; Said following deciliter membrane module (1.8) comprises counterdie seat board (1.8.3), guide post (1.8.2), the branch matrix (1.8.4) of horizontal; Said counterdie seat board (1.8.3) two ends are provided with upwardly extending end plate (1.8.1), constitute cantilever upwards; At least 3 guide posts (1.8.2) are fixedly connected between the two end plates (1.8.1), and its axis is parallel with straight tube (1.5) mounting center axis (1.9); Several minutes matrixs (1.8.4) are sleeved on the guide post (1.8.2), can slide along guide post (1.8.2); Said counterdie seat board (1.8.3) two ends are or/and end plate (1.8.1) and guide rail (1.7) matched in clearance; Branch matrix (1.3.4) in said Shang deciliter membrane module (1.3) is corresponding up and down with the branch matrix (1.8.4) in the following deciliter membrane module (1.8), and can combine through the locating hole (1.3.5) and the alignment pin (1.8.5) of matched in clearance on the faying face;
In mould bases (1.2) both sides side plates (1.2.1) upper and lower part branch matched mould locking mechanism (3) is set, it comprises locking depression bar (3.2), guide pin bushing (3.3), locking hydraulic cylinder (3.4), is fixedly connected on the correcting wedge (3.1) at upper clamping plate (1.3.3) two ends, upper surface and middle counterdie seat board (1.8.3) two ends, lower surface of following deciliter membrane module (1.8) in deciliter membrane module (1.3) respectively; Said locking hydraulic cylinder (3.4) is fixedly connected on side plate (1.2.1) outer wall, and piston rod is come in and gone out end towards mould bases (1.2); Locking depression bar (3.2) rear end is connected with locking hydraulic cylinder (3.4) piston rod end, and its front end stretches into guide pin bushing (3.3) endoporus that is fixedly connected on the side plate (1.2.1) outside side plate (1.2.1), and with guide pin bushing (3.3) endoporus matched in clearance; Said locking depression bar (3.2) front end is provided with wedge shaped pressure head, and the wedge surface of locking depression bar (3.2) wedge shaped pressure head up and down is relative; The wedge surface of correcting wedge (3.1) is opposing up and down; The key groove of said correcting wedge (3.1) (α 1) equals to lock the key groove (α 2) of depression bar (3.2) front end wedge shaped pressure head; The key groove (α 2) of said locking depression bar (3.2) front end wedge shaped pressure head is 6 °~8 °; When the branch matrix (1.3.4) in last deciliter membrane module (1.3), when branch matrix (1.8.4) in the following deciliter membrane module (1.8) is closed, locking depression bar (3.2) wedge shaped pressure head that stretches out in the guide pin bushing (3.3) and correcting wedge (3.1) be wedging mutually;
Said mould-spliting machine structure (2) is a hydraulic drive mechanism; It is arranged on mould bases (1.2) left side side plate (1.2.1) outside, comprises central axis and the parallel hydraulic drive cylinder (2.4) and cantilever-shaped hydraulic drive cylinder (2.4) piston rod (2.3) front end, the parallel relative branch template (2.1) of being fixedly connected on of straight tube (1.5) mounting center axis (1.9); Said minute template (2.1) be distributed in the both sides of hydraulic drive cylinder (2.4) central axis, its right-hand member stretches in the mould bases (1.2), perpendicular putting in the both sides of a minute matrix (1.3.4) with branch matrix (1.8.4) end face; The corresponding up and down branch matrix (1.3.4) and width H, the consistency of thickness of branch matrix (1.8.4), width H successively decreases from right to left piecewise, forms stepped construction; Said minute inboard several and branch matrix (1.3.4) and the corresponding step of branch matrix (1.8.4) of being provided with from the right side of template (2.1); From right to left; The right first order step that rises of branch template (2.1) divides matrix (1.3.4) and divides matrix (1.8.4) corresponding with the right first order that rises; The right second level step that rises of branch template (2.1) divides matrix (1.3.4) and divides matrix (1.8.4) corresponding with the right second level of rising, and the like; Divide matrix (1.3.4) and corresponding minute template (2.1) of branch matrix (1.8.4) step except that playing afterbody with the right side; Distance h between relative branch template (2.1) the step medial surface is divided matrix (1.3.4) or is divided matrix (1.8.4) width H less than institute is corresponding, divides matrix (1.3.4) or divides matrix (1.8.4) width H greater than next stage; A right afterbody divides the distance h between matrix (1.3.4) and corresponding minute template (2.1) of branch matrix (1.8.4) the step medial surface to play afterbody less than the right side and divides matrix (1.3.4) or divide matrix (1.8.4) width H; Said minute template (2.1) step lateral length (L1) equate, equal before the bellows moulding adjacent minute matrix (1.3.4) or divide the theoretical pitch (L2) between the matrix (1.8.4).
2. bellows hydraulic forming machine according to claim 1 is characterized in that: the hydraulic cylinder (1.4) that is used for driving Shang deciliter membrane module (1.3) and following deciliter membrane module (1.8) is fixedly connected on top board (1.2.2), the base plate (1.2.3) of mould bases (1.2) respectively.
3. bellows hydraulic forming machine according to claim 1 is characterized in that: said guide rail (1.7) is provided with dovetail groove.
4. bellows hydraulic forming machine according to claim 1; It is characterized in that: branch matrix (1.3.4) faying face in said Shang deciliter membrane module (1.3) is provided with locating hole (1.3.5), and branch matrix (1.8.4) faying face in the following deciliter membrane module (1.8) is provided with alignment pin (1.8.5).
5. bellows hydraulic forming machine according to claim 1; It is characterized in that: branch matrix (1.3.4) faying face in said Shang deciliter membrane module (1.3) is provided with alignment pin (1.8.5), and branch matrix (1.8.4) faying face in the following deciliter membrane module (1.8) is provided with locating hole (1.3.5).
6. bellows hydraulic forming machine according to claim 1 is characterized in that: in said Shang deciliter membrane module (1.3) in guide post (1.3.2), the following deciliter membrane module (1.8) quantity of guide post (1.8.2) respectively be 4.
7. bellows hydraulic forming machine according to claim 1; It is characterized in that: limited block (2.2) is set at hydraulic drive cylinder (2.4) piston rod (2.3) front end; Move right down when putting in place when limited block (2.2) drives at hydraulic drive cylinder (2.4), all divide matrixs (1.3.4), divide matrix (1.8.4) to act in a minute template (2.1) is moved to branch mould desired location.
8. bellows hydraulic forming machine according to claim 1 is characterized in that: said positioning component (1.1) also comprises the hydraulic cylinder (1.1.2) of horizontal, and positioning core axle (1.1.1) is driven by hydraulic cylinder (1.1.2); Said positioning core axle (1.1.1) right-hand member extends to form liner mandrel (1.1.3) to the right or is fixedly connected the liner mandrel (1.1.3) of horizontal at positioning core axle (1.1.1) right-hand member, constitutes the lined water structure.
9. bellows hydraulic forming machine according to claim 8; It is characterized in that: the endoporus (1.6.2) that cooperates with liner mandrel (1.1.3) concentric gap in the setting of pressure head (1.6.1) left end; On liner mandrel (1.1.3) right-hand member outer wall, be provided with sealing ring (1.1.4); Sealing ring (1.1.4) begins to finish to be in the tight fit state to moulding from the bellows moulding with endoporus (1.6.2) inwall always, constitutes radial seal structure.
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CN2012200485441U CN202479298U (en) | 2012-02-16 | 2012-02-16 | Hydraulic corrugated pipe moulding machine |
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CN2012200485441U CN202479298U (en) | 2012-02-16 | 2012-02-16 | Hydraulic corrugated pipe moulding machine |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103252394A (en) * | 2012-02-16 | 2013-08-21 | 泰州华腾管道设备有限公司 | Corrugated pipe hydraulic molding machine |
CN105170747A (en) * | 2015-11-02 | 2015-12-23 | 朱学仁 | Plunger self-locking metal corrugated pipe multi-corrugate water expansion once-forming machine |
CN104646962B (en) * | 2015-01-08 | 2017-06-27 | 舟山市奥博管业有限公司 | The preparation method of oil return pipe of supercharger |
-
2012
- 2012-02-16 CN CN2012200485441U patent/CN202479298U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103252394A (en) * | 2012-02-16 | 2013-08-21 | 泰州华腾管道设备有限公司 | Corrugated pipe hydraulic molding machine |
CN104646962B (en) * | 2015-01-08 | 2017-06-27 | 舟山市奥博管业有限公司 | The preparation method of oil return pipe of supercharger |
CN105170747A (en) * | 2015-11-02 | 2015-12-23 | 朱学仁 | Plunger self-locking metal corrugated pipe multi-corrugate water expansion once-forming machine |
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