CN104438388A - Bidirectional hydraulic continuous drawing machine - Google Patents

Bidirectional hydraulic continuous drawing machine Download PDF

Info

Publication number
CN104438388A
CN104438388A CN201310426358.6A CN201310426358A CN104438388A CN 104438388 A CN104438388 A CN 104438388A CN 201310426358 A CN201310426358 A CN 201310426358A CN 104438388 A CN104438388 A CN 104438388A
Authority
CN
China
Prior art keywords
clamp
plate
hydraulic cylinder
goods
framework
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310426358.6A
Other languages
Chinese (zh)
Inventor
王振中
刘海艳
武丹
陈宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
METALWK HYDRAUMATIC MACHINERY Co Ltd
Original Assignee
METALWK HYDRAUMATIC MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by METALWK HYDRAUMATIC MACHINERY Co Ltd filed Critical METALWK HYDRAUMATIC MACHINERY Co Ltd
Priority to CN201310426358.6A priority Critical patent/CN104438388A/en
Publication of CN104438388A publication Critical patent/CN104438388A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/02Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
    • B21C1/02Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
    • B21C1/14Drums, e.g. capstans; Connection of grippers thereto; Grippers specially adapted for drawing machines or apparatus of the drum type; Couplings specially adapted for these drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02Dies; Selection of material therefor; Cleaning thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F

Abstract

The invention discloses a bidirectional hydraulic continuous drawing machine comprising a frame and a cart, wherein a first feeding passage and a second discharging passage are formed on the right of the frame, and a first discharging passage and a second feeding passage are formed on the left of the frame; both the first feeding passage and the second feeding passage are provided with drawing molds therein; an upper drawing hydraulic cylinder and a lower drawing hydraulic cylinder are horizontally arranged on the cart; piston rods of both the upper drawing hydraulic cylinder and the lower drawing hydraulic cylinder are connected to the frame; cylinders of both the upper drawing hydraulic cylinder and the lower drawing hydraulic cylinder are connected to the cart; a left clamp and a right clamp are arranged on the cart; both upper part and lower part of the left clamp are wedge-shaped structures which are slidably matched with the cart, and both upper part and lower part of the right clamp are wedge-shaped structures which are slidably matched with the cart; and the left clamp is opposite with the right clamp in wedge-shaped extension direction. The bidirectional hydraulic continuous drawing machine can alternately draw a first processed product and a second processed product, and can avoid idle return of the cart.

Description

Bidirectional hydraulic continuous drawing device
Technical field
The present invention relates to a kind of drawbench, particularly relate to a kind of bidirectional hydraulic continuous drawing device.
Background technology
Conventional hydraulic drawbench has been widely used in the drawing processing of metallic article, current great majority adopt single interruption drawing mode, this drawing mode once can only along direction drawing goods, and need to carry out idle running return action after drawing processing, so just cause the energy consumption of equipment large, production cost is high.Following technique is taked in its processing for overlength part: cut-out, drawing, fixed ruler cutting, adopt this drawing mode, it exists: repeatedly head processed, complex process, flow process many, repeatedly have enough to meet the need, the problem such as production equipment is many, Ren Yuanduo, floor space are large, lumber recovery is low.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of bidirectional hydraulic continuous drawing device is provided.This bidirectional hydraulic continuous drawing device can carry out alternately drawing processing to the first goods and the second goods, and dolly does not have idle running return action, decreases energy consumption, can carry out drawing simultaneously, improve production efficiency, reduce production cost two goods.
For achieving the above object, the technical solution used in the present invention is: bidirectional hydraulic continuous drawing device, it is characterized in that: comprise framework and be arranged on the dolly in framework, the right part of described framework offers and enters the first feeding-passage of framework and the second tapping channel for the second goods output framework for the first goods, the left part of described framework offers the second feeding-passage supplying the first tapping channel of the first goods output framework and enter framework for the second goods, drawing mould is provided with in described first feeding-passage and the second feeding-passage, the pull-up liquor pullover cylinder pressure that level that described dolly is provided with is laid and drop-down liquor pullover cylinder pressure, described pull-up liquor pullover cylinder pressure and drop-down liquor pullover cylinder pressure are hydraulic cylinder with double piston rods, the piston rod of described pull-up liquor pullover cylinder pressure is all connected with framework with the piston rod of drop-down liquor pullover cylinder pressure, the cylinder body of described pull-up liquor pullover cylinder pressure is all connected with dolly with the cylinder body of drop-down liquor pullover cylinder pressure, described dolly is provided with the right clamp for clamping the first goods and the left clamp for clamping the second goods, the upper and lower of described left clamp is with dolly in the wedge shape be slidably matched, the upper and lower of described right clamp is with dolly in the wedge shape be slidably matched, the wedge shape bearing of trend of described left clamp is contrary with the wedge shape bearing of trend of right clamp.
Above-mentioned bidirectional hydraulic continuous drawing device, is characterized in that: described dolly is provided with for driving left clamp and the close-fitting left compression hydraulic cylinder of dolly and for driving right clamp and the close-fitting right compression hydraulic cylinder of dolly.
Above-mentioned bidirectional hydraulic continuous drawing device, it is characterized in that: also comprise control system, described control system comprises the first sense switch entering the first feeding-passage for detecting the first goods, the second sense switch of the second feeding-passage is entered for detecting the second goods, and for receive the first sense switch and the second sense switch output signal and to left compression hydraulic cylinder, right compression hydraulic cylinder, pull-up liquor pullover cylinder pressure and drop-down liquor pullover cylinder pressure carry out the controller controlled, the output of described controller is connected to the first magnetic valve of left chamber for controlling upwards drawing hydraulic cylinder and drop-down liquor pullover cylinder pressure or right chamber discharge pressure oil, for controlling to compress the rodless cavity of hydraulic cylinder or the second magnetic valve of rod chamber discharge pressure oil and the 3rd magnetic valve for the rodless cavity that controls to compress hydraulic cylinder to the right or rod chamber discharge pressure oil left.
Above-mentioned bidirectional hydraulic continuous drawing device, it is characterized in that: described left compression hydraulic cylinder is connected with left clamp by left connector, described left connector comprises the first connecting plate and the second connecting plate, described first connecting plate is fixedly connected with the top of left clamp, described second connecting plate is fixedly connected with the bottom of left clamp, described first connecting plate is connected with the piston rod of left compression hydraulic cylinder, the first groove is offered in the lower end of described first connecting plate, and the upper end of described second connecting plate is provided with the first projection stretching into described first groove; Described right compression hydraulic cylinder is connected with right clamp by right connector, described right connector comprises the 3rd connecting plate and the 4th connecting plate, described 3rd connecting plate is fixedly connected with the top of right clamp, described 4th connecting plate is fixedly connected with the bottom of right clamp, described 3rd connecting plate is connected with the piston rod of right compression hydraulic cylinder, the second groove is offered in the lower end of described 3rd connecting plate, and the upper end of described 4th connecting plate is provided with the second projection stretching into described second groove.
Above-mentioned bidirectional hydraulic continuous drawing device, it is characterized in that: the piston rod movement direction of described left compression hydraulic cylinder parallels with the bearing of trend of left clamp lateral surface, the piston rod movement direction of described right compression hydraulic cylinder parallels with the bearing of trend of right clamp lateral surface.
Above-mentioned bidirectional hydraulic continuous drawing device, is characterized in that: described drawing mould is connected with framework by mold base, and described drawing mould is connected with mold base ball pivot.
Above-mentioned bidirectional hydraulic continuous drawing device, it is characterized in that: the arranged outside of described drawing mould has baffle plate, described baffle plate offers the through hole passed for goods, the upper and lower of described baffle plate all offers installing hole, be provided with in described installing hole and penetrate framework and the bolt stretching into mold base, the bar portion of described installing hole hole wall and bolt is matched in clearance, is provided with spring between the head of described bolt and framework, and described drawing mould spherically coordinates with mold base.
The present invention compared with prior art has the following advantages:
1, structure of the present invention is simple, rationally novel in design, is easy to install.
2, the present invention is by being arranged through left compression hydraulic cylinder and right compression hydraulic cylinder, effectively can ensure that left clamp coordinates with the lozenges of dolly and right clamp coordinates with the lozenges of dolly and do not produce skidding.
3, the present invention is by control system, improves automaticity, does not have idle running return action, thus improve drawing efficiency, improve productivity ratio.
4, drawing mould of the present invention is connected with mold base ball pivot, makes drawing mould can automatic capturing when drawing, and better can ensure that the geometric center of goods is consistent with drawing center line, the quality of goods is high.
5, of the present invention to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, structure of the present invention is simple, rationally novel in design, functional reliability is high, long service life, can realize two-way drawing, without idle running return action, batch (-type) drawing can be carried out to overlength part, only need once head processed before the drawing of overlength part, realize first drawing fixed ruler cutting again, equipment energy consumption reduction about 20%, equipment capacity improves about 30%, lengths of frame shortening about 40% more traditional than same specification, its weight saving about 45%, cost reduces about 43%, occupation area of equipment reduces about 40%, is mainly used in the continuous drawing processing of ferrous metal and non-ferrous metal.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A sectional view in Fig. 1.
Fig. 3 is the enlarged drawing at B place in Fig. 1.
Fig. 4 is the left view of Fig. 1.
Fig. 5 is the annexation schematic diagram of the present invention's left compression hydraulic cylinder and left clamp.
Fig. 6 is the annexation schematic diagram of the present invention's right compression hydraulic cylinder and right clamp.
Fig. 7 is that the right clamp of the present invention is in clamped condition and the working state schematic representation of drawing left.
Fig. 8 is that the left clamp of the present invention is in clamped condition and the working state schematic representation of drawing to the right.
Fig. 9 is the schematic block circuit diagram of control system of the present invention.
Description of reference numerals:
1-framework; 1-1-the first feeding-passage; 1-2-the second feeding-passage;
1-3-the second tapping channel; 1-4-the first tapping channel; 2-pull-up liquor pullover cylinder pressure;
3-dolly; 4-left clamp; 5-right clamp;
6-mold base; 7-drawing mould; 8-the first goods;
9-drop-down liquor pullover cylinder pressure; 10-the second goods; 11-baffle plate;
11-1-through hole; 12-left compression hydraulic cylinder; 13-right compression hydraulic cylinder;
14-bolt; 15-spring; 16-the first connecting plate;
16-1-the first groove; 17-the second connecting plate; 17-1-the first projection;
18-the three connecting plate; 18-1-the second groove; 19-the four connecting plate;
19-1-the second projection; 20-the second sense switch; 21-controller;
22-the first magnetic valve; 23-the second magnetic valve; 24-the three magnetic valve;
25-the first sense switch.
Detailed description of the invention
As Fig. 1, a kind of bidirectional hydraulic continuous drawing device shown in Fig. 2 and Fig. 4, the dolly 3 comprising framework 1 and be arranged in framework 1, the right part of described framework 1 offers and enters the first feeding-passage 1-1 of framework 1 and the second tapping channel 1-3 for the second goods 10 output framework 1 for the first goods 8, the left part of described framework 1 offers the second feeding-passage 1-2 supplying the first tapping channel 1-4 of the first goods 8 output framework 1 and enter framework 1 for the second goods 10, drawing mould 7 is provided with in described first feeding-passage 1-1 and the second feeding-passage 1-2, the pull-up liquor pullover cylinder pressure 2 that level that described dolly 3 is provided with is laid and drop-down liquor pullover cylinder pressure 9, described pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 are hydraulic cylinder with double piston rods, the piston rod of described pull-up liquor pullover cylinder pressure 2 is all connected with framework 1 with the piston rod of drop-down liquor pullover cylinder pressure 9, the cylinder body of described pull-up liquor pullover cylinder pressure 2 is all connected with dolly 3 with the cylinder body of drop-down liquor pullover cylinder pressure 9, described dolly 3 is provided with the right clamp 5 for clamping the first goods 8 and the left clamp 4 for clamping the second goods 10, the upper and lower of described left clamp 4 is with dolly 3 in the wedge shape be slidably matched, the upper and lower of described right clamp 5 is with dolly 3 in the wedge shape be slidably matched, the wedge shape bearing of trend of described left clamp 4 is contrary with the wedge shape bearing of trend of right clamp 5.
In the present embodiment, by arranging dolly 3, pull-up liquor pullover cylinder pressure 2, drop-down liquor pullover cylinder pressure 9, left clamp 4 and right clamp 5, when dolly 3 moves right, right clamp 5 departs from and coordinates with the lozenges of dolly 3, now the first goods 8 unclamp by right clamp 5, first goods 8 holding position is motionless, left clamp 4 coordinates tight gradually with the lozenges of dolly 3 simultaneously, now the second goods 10 clamp by left clamp 4, along with dolly 3 move right reach drawing speed time, drawing is carried out to the second goods 10, when dolly 3 moves to limit on the right-right-hand limit point, dolly 3 is oppositely moved to the left, when dolly 3 is moved to the left, left clamp 4 departs from and coordinates with the lozenges of dolly 3, now the second goods 10 unclamp by left clamp 4, second goods 10 holding position is motionless, right clamp 5 coordinates tight gradually with the lozenges of dolly 3 simultaneously, now the first goods 8 clamp by right clamp 5, along with dolly 3 be moved to the left reach drawing speed time, drawing is carried out to the first goods 8, when dolly 3 runs to limit on the left point, dolly 3 oppositely moves right, dolly 3 moves and so forth, alternately drawing processing is carried out to the first goods 8 and the second goods 10, dolly 3 does not have idle running return action, decrease energy consumption, drawing can be carried out to two goods simultaneously, improve production efficiency, reduce production cost.
Composition graphs 5 and Fig. 6, described dolly 3 is provided with for driving left clamp 4 with the close-fitting left compression hydraulic cylinder 12 of dolly 3 with for driving right clamp 5 and the close-fitting right compression hydraulic cylinder 13 of dolly 3.
In the present embodiment, skid in order to avoid clamp 4 left when drawing and right clamp 5 coordinate to produce with the lozenges of dolly 3, when drawing, left clamp 4 is driven to closely cooperate with dolly 3 by left compression hydraulic cylinder 12, drive right clamp 5 and dolly 3 to closely cooperate by right compression hydraulic cylinder 13, effectively ensure that left clamp 4 coordinates with the lozenges of dolly 3 and right clamp 5 coordinates with the lozenges of dolly 3 and do not produce skidding.
As shown in Figure 9, this bidirectional hydraulic continuous drawing device also comprises control system, described control system comprises the first sense switch 25 entering the first feeding-passage 1-1 for detecting the first goods 8, second sense switch 20 of the second feeding-passage 1-2 is entered for detecting the second goods 10, and to output signal and to left compression hydraulic cylinder 12 for receiving the first sense switch 25 and the second sense switch 20, right compression hydraulic cylinder 13, pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 carry out the controller 21 controlled, the input of described controller 21 connects with the first sense switch 26 and the second sense switch 20, the output of described controller 21 is connected to the first magnetic valve 22 of left chamber for controlling upwards drawing hydraulic cylinder 2 and drop-down liquor pullover cylinder pressure 9 or right chamber discharge pressure oil, for controlling to compress the rodless cavity of hydraulic cylinder 12 or the second magnetic valve 23 of rod chamber discharge pressure oil and the 3rd magnetic valve 24 for the rodless cavity that controls to compress hydraulic cylinder 13 to the right or rod chamber discharge pressure oil left.
Composition graphs 7, Fig. 8 and Fig. 9, when the present embodiment uses, first goods 8 are after head processed, enter the first feeding-passage 1-1 and pass drawing mould 7, to stretch out from the first tapping channel 1-4 after drawing, second goods 10 are after head processed, enter the second feeding-passage 1-2 and pass drawing mould 7, to stretch out from the second tapping channel 1-3 after drawing, now the first sense switch 25 detects that the first goods 8 enter the first feeding-passage 1-1, and to controller 21 sender, second sense switch 20 detects that the second goods 10 enter the second feeding-passage 1-2, and to controller 21 sender, controller 21 makes right compression hydraulic cylinder 13 drive right clamp 5 to move right and then clamp gradually the first goods 8 by the 3rd magnetic valve 24, then controller 21 is oily respectively to the synchronous input pressure in left chamber of pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 by the first magnetic valve 22, the cylinder body of pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 drives dolly 3 to left movement, now left clamp 4 unclamps the second goods 10, right clamp 5 clamps the first goods 8, drawing first goods 8 are to left movement, carry out drawing processing, the pulling capacity produced during now dolly 3 drawing is by drawing mould 7, mold base 6 acts on the middle part of framework 1 right part, direction left, simultaneously, the reaction force that pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 produce is passed to the right part of framework 1 by piston rod, direction to the right, and be symmetrically distributed in the upper and lower at drawing center, the reaction force that pulling capacity and pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 produce balances each other, two power all act on the right part of framework 1, when dolly 3 moves to limit on the left point left, controller 21 makes right compression hydraulic cylinder 13 drive right clamp 5 to left movement and then depart from the first goods 8 gradually by the 3rd magnetic valve 24, controller 21 makes left compression hydraulic cylinder 12 drive left clamp 4 to left movement and then clamp the second goods 10 gradually by the second magnetic valve 23, then controller 21 is oily respectively to the synchronous input pressure in right chamber of pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 by the first magnetic valve 22, the cylinder body of pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 drives dolly 3 to move right, now right clamp 5 unclamps the first goods 8, left clamp 4 clamps the second goods 10, drawing second goods 10 move right, carry out drawing processing, the pulling capacity produced during dolly 3 drawing is by drawing mould 7, mold base 6 acts on the middle part of framework 1 left part, direction to the right, simultaneously, the reaction force that pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 produce is passed to the left part of framework 1 by piston rod, direction left, be symmetrically distributed in the upper and lower at drawing center, the reaction force that pulling capacity and pull-up liquor pullover cylinder pressure 2 and drop-down liquor pullover cylinder pressure 9 produce balances each other, two power all act on the left part of framework 1, ensure that the stable of framework 1.
Composition graphs 5 and Fig. 6, described left compression hydraulic cylinder 12 is connected with left clamp 4 by left connector, described left connector comprises the first connecting plate 16 and the second connecting plate 17, described first connecting plate 16 is fixedly connected with the top of left clamp 4, described second connecting plate 17 is fixedly connected with the bottom of left clamp 4, described first connecting plate 16 is connected with the piston rod of left compression hydraulic cylinder 12, the first groove 16-1 is offered in the lower end of described first connecting plate 16, and the upper end of described second connecting plate 17 is provided with the first projection 17-1 stretching into described first groove 16-1; Described right compression hydraulic cylinder 13 is connected with right clamp 5 by right connector, described right connector comprises the 3rd connecting plate 18 and the 4th connecting plate 19, described 3rd connecting plate 18 is fixedly connected with the top of right clamp 5, described 4th connecting plate 19 is fixedly connected with the bottom of right clamp 5, described 3rd connecting plate 18 is connected with the piston rod of right compression hydraulic cylinder 13, the second groove 18-1 is offered in the lower end of described 3rd connecting plate 18, and the upper end of described 4th connecting plate 19 is provided with the second projection 19-1 stretching into described second groove 18-1.The piston rod movement direction of described left compression hydraulic cylinder 12 parallels with the bearing of trend of left clamp 4 lateral surface, and the piston rod movement direction of described right compression hydraulic cylinder 13 parallels with the bearing of trend of right clamp 5 lateral surface.In the present embodiment, by arranging left connector, especially the setting of the first groove 16-1 and the first projection 17-1, can effectively the power that left compression hydraulic cylinder 12 exports be delivered on left clamp 4, two parts up and down of left clamp 4 are made to realize being synchronized with the movement, in like manner by arranging right connector, especially the setting of the second groove 18-1 and the second projection 19-1, effectively the power that right compression hydraulic cylinder 13 exports can be delivered on right clamp 5, make two parts up and down of right clamp 5 realize being synchronized with the movement.
Composition graphs 2 and Fig. 3, described drawing mould 7 is connected with framework 1 by mold base 6, and described drawing mould 7 is connected with mold base 6 ball pivot.The reason of such setting is: due to the first goods 8 and the second goods 10 all longer, because the reason of gravity can produce tenesmus, drawing mould 7 is connected can rotates along with the tenesmus of goods with mold base 6 ball pivot, when drawing adds man-hour, goods geometric center lines returns to and coincides with drawing center line B, now drawing mould 7 is by recovering along with the recovery of goods, make drawing mould 7 can automatic capturing when drawing, better can ensure that the geometric center of goods is consistent with drawing center line, make the quality of goods high.
As shown in Figure 3, the arranged outside of described drawing mould 7 has baffle plate 11, described baffle plate 11 offers the through hole 11-1 passed for goods, the upper and lower of described baffle plate 11 all offers installing hole, be provided with in described installing hole and penetrate framework 1 and the bolt 14 stretching into mold base 6, the bar portion of described installing hole hole wall and bolt 14 is matched in clearance, is provided with spring 15 between the head of described bolt 14 and framework 1, and described drawing mould 7 spherically coordinates with mold base 6.A kind of goods drawing mould 7 and mold base 6 ball pivot connected mode that above-mentioned connected mode is to provide, by arranging baffle plate 11 and spring 15, baffle plate 11 can be made to fit with drawing mould 7 all the time, ensure that drawing mould 7 and mold base 6 all the time mating spherical surfaces do not depart from.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.

Claims (7)

1. bidirectional hydraulic continuous drawing device, it is characterized in that: comprise framework (1) and be arranged on the dolly (3) in framework (1), the right part of described framework (1) offers and enters first feeding-passage (1-1) of framework (1) and the second tapping channel (1-3) for the second goods (10) output framework (1) for the first goods (8), the left part of described framework (1) offers the second feeding-passage (1-2) supplying first tapping channel (1-4) of the first goods (8) output framework (1) and enter framework (1) for the second goods (10), drawing mould (7) is provided with in described first feeding-passage (1-1) and the second feeding-passage (1-2), the pull-up liquor pullover cylinder pressure (2) that level that described dolly (3) is provided with is laid and drop-down liquor pullover cylinder pressure (9), described pull-up liquor pullover cylinder pressure (2) and drop-down liquor pullover cylinder pressure (9) are hydraulic cylinder with double piston rods, the piston rod of described pull-up liquor pullover cylinder pressure (2) is all connected with framework (1) with the piston rod of drop-down liquor pullover cylinder pressure (9), the cylinder body of described pull-up liquor pullover cylinder pressure (2) is all connected with dolly (3) with the cylinder body of drop-down liquor pullover cylinder pressure (9), described dolly (3) is provided with the right clamp (5) for clamping the first goods (8) and the left clamp (4) for clamping the second goods (10), the upper and lower of described left clamp (4) is with dolly (3) in the wedge shape be slidably matched, the upper and lower of described right clamp (5) is with dolly (3) in the wedge shape be slidably matched, the wedge shape bearing of trend of described left clamp (4) is contrary with the wedge shape bearing of trend of right clamp (5).
2. bidirectional hydraulic continuous drawing device according to claim 1, is characterized in that: described dolly (3) is provided with for driving left clamp (4) with the close-fitting left compression hydraulic cylinder (12) of dolly (3) with for driving right clamp (5) and the close-fitting right compression hydraulic cylinder (13) of dolly (3).
3. bidirectional hydraulic continuous drawing device according to claim 2, it is characterized in that: also comprise control system, described control system comprises the first sense switch (25) entering the first feeding-passage (1-1) for detecting the first goods (8), second sense switch (20) of the second feeding-passage (1-2) is entered for detecting the second goods (10), and for receive the first sense switch (25) and the second sense switch (20) output signal and to left compression hydraulic cylinder (12), right compression hydraulic cylinder (13), pull-up liquor pullover cylinder pressure (2) and drop-down liquor pullover cylinder pressure (9) carry out the controller (21) controlled, the input of described controller (21) connects with the first sense switch (25) and the second sense switch (20), the output of described controller (21) is connected to first magnetic valve (22) of left chamber for controlling upwards drawing hydraulic cylinder (2) and drop-down liquor pullover cylinder pressure (9) or right chamber discharge pressure oil, compress the rodless cavity of hydraulic cylinder (12) or second magnetic valve (23) of rod chamber discharge pressure oil left for controlling and compress the rodless cavity of hydraulic cylinder (13) or the 3rd magnetic valve (24) of rod chamber discharge pressure oil to the right for controlling.
4. bidirectional hydraulic continuous drawing device according to claim 2, it is characterized in that: described left compression hydraulic cylinder (12) is connected with left clamp (4) by left connector, described left connector comprises the first connecting plate (16) and the second connecting plate (17), described first connecting plate (16) is fixedly connected with the top of left clamp (4), described second connecting plate (17) is fixedly connected with the bottom of left clamp (4), described first connecting plate (16) is connected with the piston rod of left compression hydraulic cylinder (12), the first groove (16-1) is offered in the lower end of described first connecting plate (16), the upper end of described second connecting plate (17) is provided with the first projection (17-1) stretching into described first groove (16-1), described right compression hydraulic cylinder (13) is connected with right clamp (5) by right connector, described right connector comprises the 3rd connecting plate (18) and the 4th connecting plate (19), described 3rd connecting plate (18) is fixedly connected with the top of right clamp (5), described 4th connecting plate (19) is fixedly connected with the bottom of right clamp (5), described 3rd connecting plate (18) is connected with the piston rod of right compression hydraulic cylinder (13), the second groove (18-1) is offered in the lower end of described 3rd connecting plate (18), the upper end of described 4th connecting plate (19) is provided with the second projection (19-1) stretching into described second groove (18-1).
5. bidirectional hydraulic continuous drawing device according to claim 2, it is characterized in that: the piston rod movement direction of described left compression hydraulic cylinder (12) parallels with the bearing of trend of left clamp (4) lateral surface, the piston rod movement direction of described right compression hydraulic cylinder (13) parallels with the bearing of trend of right clamp (5) lateral surface.
6. bidirectional hydraulic continuous drawing device according to claim 1, is characterized in that: described drawing mould (7) is connected with framework (1) by mold base (6), and described drawing mould (7) is connected with mold base (6) ball pivot.
7. bidirectional hydraulic continuous drawing device according to claim 6, it is characterized in that: the arranged outside of described drawing mould (7) has baffle plate (11), described baffle plate (11) offers the through hole (11-1) passed for goods, the upper and lower of described baffle plate (11) all offers installing hole, be provided with in described installing hole and penetrate framework (1) and the bolt (14) stretching into mold base (6), the bar portion of described installing hole hole wall and bolt (14) is matched in clearance, spring (15) is provided with between the head of described bolt (14) and framework (1), described drawing mould (7) spherically coordinates with mold base (6).
CN201310426358.6A 2013-09-17 2013-09-17 Bidirectional hydraulic continuous drawing machine Pending CN104438388A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310426358.6A CN104438388A (en) 2013-09-17 2013-09-17 Bidirectional hydraulic continuous drawing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310426358.6A CN104438388A (en) 2013-09-17 2013-09-17 Bidirectional hydraulic continuous drawing machine

Publications (1)

Publication Number Publication Date
CN104438388A true CN104438388A (en) 2015-03-25

Family

ID=52885581

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310426358.6A Pending CN104438388A (en) 2013-09-17 2013-09-17 Bidirectional hydraulic continuous drawing machine

Country Status (1)

Country Link
CN (1) CN104438388A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105864127A (en) * 2016-05-09 2016-08-17 广东冠邦科技有限公司 Novel drawing machine control system
CN107023299A (en) * 2016-03-16 2017-08-08 又炅技术株式会社 One kind is neighbouring and sets tunnel and construction method
CN107185983A (en) * 2015-09-13 2017-09-22 吴小再 The full-automatic reciprocating bench back and forth stretched and its method of work
CN109600008A (en) * 2018-12-12 2019-04-09 陕西斯瑞新材料股份有限公司 A kind of traction electric machine rotor bar surface strips off the skin processing method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107185983A (en) * 2015-09-13 2017-09-22 吴小再 The full-automatic reciprocating bench back and forth stretched and its method of work
CN107023299A (en) * 2016-03-16 2017-08-08 又炅技术株式会社 One kind is neighbouring and sets tunnel and construction method
CN107023299B (en) * 2016-03-16 2019-10-01 又炅技术株式会社 One kind is neighbouring and sets tunnel and construction method
CN105864127A (en) * 2016-05-09 2016-08-17 广东冠邦科技有限公司 Novel drawing machine control system
CN109600008A (en) * 2018-12-12 2019-04-09 陕西斯瑞新材料股份有限公司 A kind of traction electric machine rotor bar surface strips off the skin processing method
CN109600008B (en) * 2018-12-12 2020-02-18 陕西斯瑞新材料股份有限公司 Surface peeling treatment method for rotor conducting bar of traction motor

Similar Documents

Publication Publication Date Title
CN202984804U (en) Section bar sawing center
CN201257486Y (en) One mould two stamping oil-hydraulic press
CN201906813U (en) Secondary pressurizing and die-casting mould for manufacturing head cover
CN201275567Y (en) Rolling and end-flanging device
CN2717587Y (en) High-speed multi-station horizontal milling machine
CN103128593B (en) Workpiece transport method and apparatus on aluminum pipe aluminium bar production streamline
CN202438835U (en) Horizontal bilateral drilling, tapping and milling combined machine tool
CN102357625B (en) Method for forging super-long hollow part from short core rod through free forging press
CN104289591B (en) A kind of hydraulic test for the shaping of aluminium alloy drawing extrusion cladding
CN102582098A (en) Dual-station pneumatic stamping machine
CN203664989U (en) Dual-purpose device for ball valve positioning welding and sealing performance detection
CN103447434B (en) Heavy isothermal forging hydropress
CN101823096A (en) Semi-sliding hydraulic bulging technology of automobile axle housing part and die thereof
CN204771274U (en) Mechanism of fast switch over anchor clamps
CN203426304U (en) Three-dimensional manipulator conveying equipment for stamping equipment
CN201179549Y (en) Double-station iron type sand cover molding machine
CN1293957C (en) Short path aluminium extrusion machine front feeding system and its gripping pliers type adaptive ingot supply device
CN201711395U (en) Bending machine
CN102166830A (en) Improved die-changing dolly
CN103008431A (en) Internal high-pressure forming machine with large operating space
CN202045273U (en) Vibration damper oil storage cylinder double-end necking die
CN1203943C (en) Horizontal cold-chamber magnesium alloy pressure casting machine
CN200984594Y (en) Lateral compressing core knockout extracting device of liquid contour forging hydrostatic press
CN201632573U (en) Free forging hydraulic power system
CN102758806B (en) Crossbeam press multi-hydraulic cushion synchronous control system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150325