CN104492841A - Automatically controlled hydraulic cold-drawing machine unit - Google Patents
Automatically controlled hydraulic cold-drawing machine unit Download PDFInfo
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- CN104492841A CN104492841A CN201410749731.6A CN201410749731A CN104492841A CN 104492841 A CN104492841 A CN 104492841A CN 201410749731 A CN201410749731 A CN 201410749731A CN 104492841 A CN104492841 A CN 104492841A
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- lathe bed
- plate
- baffle plate
- baffle
- jaw
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- 238000010622 cold drawing Methods 0.000 title abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000007599 discharging Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/27—Carriages; Drives
- B21C1/28—Carriages; Connections of grippers thereto; Grippers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/32—Feeding or discharging the material or mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/16—Mandrels; Mounting or adjusting same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Medicinal Preparation (AREA)
Abstract
The invention discloses an automatically controlled hydraulic cold-drawing machine unit which comprises an operation table, a machine tool, a hydraulic system, a drawing trolley, a die drawing seat, a feeding device and a discharging device, and is characterized in that the machine tool comprises a main machine tool body, a feeding machine tool body and a core rod machine tool body; the drawing trolley is positioned at the front end of the main machine tool body; the die drawing seat is positioned between the main machine tool body and the feeding machine tool body; an outer die cover is arranged on the die drawing seat; an inner die clamping device is arranged at one end, which is close to the die drawing seat, of the feeding machine tool body; and the core rod machine tool body is positioned in back of the feeding machine tool body. According to the clamping device for automatically clamping an inner die, the inner die and a core rod are conveniently mounted, a plug can be further automatically loaded and unloaded by virtue of the drawing trolley, the feeding and the discharging of the machine tool can be realized by virtue of a rack with the high automation control degree, the production efficiency is effectively improved, and the consumption of manpower and material resources in the pipe drawing process is reduced.
Description
Technical field
The invention belongs to field of machining, be specially a kind of hydraulic control cold-drawn unit automatically.
Background technology
Along with the nineties in 20th century, China begins one's study, apply cold drawing steel tube technology since, cold drawing steel tube technology has been widely used in the manufacture in monomer hydraulic cylinder barrel and Cylinders of Construction Machinery, drawbench is as the main process apparatus of cold drawing steel tube, it carries out secondary operations for draw ferrous and nonferrous metals bar material under normal temperature with to the hollow forging after hot rolling, extruding, is produce small-bore, accurate, thin-walled, high-mechanical property tubing main process apparatus.
During draw steel pipe, first core bar is penetrated in pipe endoporus, then load onto internal mold core print, then withdrawing pattern seat is released in the steel pipe front end of putting on core print.Start pretension cylinder, make jaw clamp steel pipe, drawn-car is in original position, and master cylinder starts and starts draw.While draw terminates, the action of pretension cylinder, jaw unclamps steel pipe, unloads the plug in pipe fitting.In draw steel pipe process, the installation and removal of the handling material of pipe fitting and internal mold core print, plug need manually to complete mostly or human assistance machinery completes, and take manpower more, and limit industrial efficiency.
Summary of the invention
Technical purpose of the present invention improves the deficiencies in the prior art, provides a kind of hydraulic control cold-drawn unit automatically, for the cargo handling process of pipe fitting, internal mold core print or plug, provide the optimizing design scheme of automation.
For realizing above-mentioned technical purpose, technical scheme disclosed by the invention is:
A kind of hydraulic control cold-drawn unit automatically, comprises operating desk, lathe, hydraulic system, draw trolley, withdrawing pattern seat, charging device and device for discharging, it is characterized in that:
Described lathe comprises main lathe bed, material loading lathe bed and core bar lathe bed, described draw trolley is positioned at the front end of main lathe bed, withdrawing pattern seat is positioned between main lathe bed and material loading lathe bed, and outer die casing is arranged on described withdrawing pattern seat, and an inner module clamping device is arranged on material loading lathe bed one end near withdrawing pattern seat; Core bar lathe bed is positioned at material loading lathe bed rear;
Described inner module clamping device comprises the baffle arrangement of base, motor, two-way leading screw and clamping internal mold; Described base comprises base plate and pedestal, and described base plate is erected on material loading lathe bed by pedestal; The direction that two-way leading screw extends perpendicular to material loading lathe bed, be arranged on above described base plate, one end is connected with motor shaft; Described baffle arrangement is arranged on base plate, comprises left and right two baffle plate unit, and described baffle plate unit comprises baffle body and installs the pedestal of baffle body, and the pedestal of two baffle plate unit is separately fixed on left-handed, dextrorotation feed screw nut and is connected with leading screw.
Technique scheme is further improved and also comprises:
Leading screw is through the side of described baffle plate unit, and described base plate is provided with the chute parallel with leading screw, and baffle plate unit bottom both sides are stuck in described chute.
The slide plate and erecting that the pedestal of described baffle plate unit comprises bottom is fixed on installing plate on slide plate and gripper shoe, installing plate inner plate surface is towards internal mold, baffle body is fixedly connected on described installing plate, and gripper shoe, perpendicular to installing plate, is connected with installing plate outer plate surface.
Described baffle body is provided with connecting plate and some T-shaped blocks, described connecting plate is vertically fixed on baffle plate unit pedestal installing plate by bolt, described T-shaped block is arranged on the side of connecting plate, T-shaped block head is connected with described connecting plate, and T-shaped block block side is provided with the tangent plane be pressed on internal mold.
Described draw trolley comprises car body, taper chuck, jaw and plug, and described taper chuck is arranged on car body front end;
Be provided with the clamping cylinder of a transverse direction in described car body, described clamping cylinder is fixed in car body by base; One ring flange component is vertically connected on the ejecting mechanism of clamping cylinder, and described plug is arranged on the end of cylinder ejector mechanism;
Described jaw is arranged on the front side of described ring flange component, comprise the elastic component of some jaws and control pawl return, described jaw lateral surface is provided with the inclined-plane of to bore wall with taper chuck and agreeing with mutually, the position that jaw installed by described ring flange component is provided with chute, be connected in described chute bottom jaw, can move along ring flange component radial direction;
Described taper chuck rear side end mouth place is provided with trustship baffle plate, and the end face of pipe fitting is against the leading flank of described trustship baffle plate.
Before draw, pipe fitting on charging device is loaded station, adjust mould, draw trolley moves near withdrawing pattern seat, the pipe fitting end being pushed out withdrawing pattern seat is positioned at draw trolley taper chuck center, start clamping cylinder, its ejecting mechanism stretches out band movable clamp port and plug travels forward, each jaw moves downward under the guiding of taper chuck, plug is simultaneously gradually in inserting pipe elements, and pipe fitting clamps after shrinking and putting in place by jaw together with plug, now, main hydraulic system control dolly retreats and carries out drawing action.After drawing release, clamping cylinder is action again, and clamping cylinder ejecting mechanism is retracted, and now jaw unclamps, and pipe fitting baffle plate in trust blocks, and plug cannot be followed to move backward together, facilitates the action of de-plug automatically.
Described ring flange component comprises chassis and jaw mounting disc, and described chute processing, in mounting disc, is fixed in described chute by pivot pin bottom jaw.
Be provided with a support trustship in the middle part of described ring flange component, described elastic component one end is against jaw medial surface, and side is against on the outer tube surface of described support trustship, and clamping cylinder ejecting mechanism is connected with plug through described support trustship tube chamber.
Described clamping cylinder is three grades of oil cylinders, comprise outer cylinder sheath, middle cylinder sleeve and inner cylinder liner and be positioned at the piston rod of inner cylinder liner, described ring flange component is fixed on middle cylinder and puts, and inner cylinder liner is through the through hole of ring flange member center, and described plug is arranged on the front end of inner cylinder liner piston rod.
The front end of described clamping cylinder outermost cylinder sleeve is provided with a location gripper shoe, is fixedly connected with between described trustship baffle plate with described positioning support fagging by strut.
Described charging device is positioned at the side of material loading lathe bed, be made up of some parallel stock shelfs side by side, the top of described stock shelf is provided with the retainer face of inclination, described retainer face is low side near one end of material loading lathe bed, bin low side is provided with liftable stop block structure and blanking plate, described stop block structure is connected with its driving mechanism be elevated of control, and stop block structure protrudes from retainer face after rising; Described blanking plate is obliquely installed, and one end is connected with retainer face, and one end is connected with the blow tank of material loading lathe bed;
Described device for discharging is positioned at the side of main lathe bed, be made up of some parallel blanking rack side by side, the retainer face that described blanking rack top is provided with, the below in its retainer face is provided with telescopic hook material bar, the described bar head hooking material bar is provided with rotating baffle plate, by pivot pin and hook, described baffle plate expects that club head is hinged, the biased position connecting pivot pin in it of its position of centre of gravity, hook the barrier structure that material bar head is provided with defining baffle rotation direction or extreme position, under nature, with hook, described baffle plate expects that club shaft is vertical, and the one side of meeting to pipe fitting is inclined-plane.
Beneficial effect of the present invention:
1) in the cold-drawn unit course of work of the present invention, when core bar head installs internal mold, starter drives leading screw to rotate forward, and two baffle plate unit are close, can clamp and locate internal mold.When internal mold is fixing, namely the installation process of internal mold and core bar facilitates many.After the installation of internal mold and core bar, reverse motor, by leading screw control two baffle plate unit away from, namely unclamp internal mold, workman can carry out the preparation before next step drawing, substantially increases operating efficiency, with manually praise internal mold and aim at compared with core bar installs, use manpower and material resources sparingly;
2) in dolly process of tube plug drawing mill, plug is by the drive of oil cylinder, be automatically mounted in pipe fitting, after draw completes, when carrying out constraint to pipe fitting and being spacing, automatically pipe fitting can be exited further, without the need to manually installing plug and knocking dismounting plug, improve operating efficiency and industrial security, and draw trolley reasonable in design, save space, and be easy to manufacture;
3) handling tubulars of automation can be realized by charging device and device for discharging, overcome the shortcoming that artificial pusher operating efficiency is low, consume manpower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is that Figure 1A-A is to schematic cross-section;
Fig. 4 is that Figure 1B-B is to schematic cross-section;
Fig. 5 is the structural representation of inner module clamping device;
Fig. 6 is the partial structurtes schematic perspective view of baffle plate unit;
Fig. 7 is the partial structurtes schematic diagram of inner module clamping device;
Fig. 8 is the structural representation of draw trolley;
Fig. 9 is the partial enlargement structural representation of Fig. 8.
Detailed description of the invention
In order to illustrate technical scheme of the present invention and technique effect further, below in conjunction with accompanying drawing and specific embodiment, the present invention is described further.
As shown in Figure 1 and Figure 2, a kind of hydraulic control cold-drawn unit automatically, comprises the parts such as operating desk 19, lathe, hydraulic system, draw trolley 4, mould (comprising internal mold, external mold), withdrawing pattern seat, charging device 18 and device for discharging 17.
Described lathe comprises main lathe bed 3, material loading lathe bed 10 and core bar lathe bed 13, is provided with support frame 5 above lathe.Described draw trolley 4 is positioned at the front end of main lathe bed 3, is driven by main hydraulic jack 1, and described main hydraulic jack 1 is fixed on master cylinder bracket 2, is connected, controls by main hydraulic system 12 with main hydraulic system 12.
Withdrawing pattern seat is positioned between main lathe bed 3 and material loading lathe bed 10, and external mold is arranged on described withdrawing pattern seat.Described material loading lathe bed 10 is provided with inner module clamping device 6, blow tank 15, core bar bracket 14, stop gauge 8 and stop gauge 20 etc., is provided with the upper pipe holding device 16 etc. be fixed on support frame 5 above material loading lathe bed 10.Core bar lathe bed 13 is positioned at material loading lathe bed 10 rear, is provided with pusher head 9, tube-expanding device 11 etc.
As shown in Figure 4, described charging device 18 is positioned at the side of material loading lathe bed 10, be made up of some parallel stock shelfs side by side, the top of described stock shelf is provided with the retainer face 18-1 of inclination, described retainer face 18-1 is low side near one end of material loading lathe bed, and bin low side is provided with the blanking plate 18-3 of liftable stop block structure 18-2 and inclination.Described stop block structure 18-2 is connected with its driving mechanism be elevated of control, protrudes from retainer face 18-1 after rise.Described stop block structure 18-2 comprises the first block and the second block, and leave certain distance between described first block and the second block, the two top is all set to inclined-plane, and this inclined-plane is low side near one end of lathe.Described blanking plate 18-3 is obliquely installed, and one end is connected with retainer face 18-1, and one end is connected with the blow tank 15 of material loading lathe bed 10.Described blow tank 15 controls lifting by hydraulic means, and blow tank 15 and pipe holding device 16 are equipped with the roller with V-type draw-in groove of multiple equi-spaced apart.
Before production, a collection of pipe fitting to be processed is placed on the 18-1 of retainer face by crane, and the first block be positioned at above rises, and the second block is below fallen, and the pipe fitting of foremost is positioned at above the second block, after being blocked in the first block.During release materials in the tube, the first block is fallen, and the pipe fitting of foremost is rolled on material loading lathe bed 10 by blanking plate 18-3, and the second block rises simultaneously, is stopped by pipe fitting below.After first block rises, then fall the second block, material loading successively.
As shown in Figure 3, described device for discharging 17 is positioned at the side of main lathe bed 3, is made up of some parallel blanking rack side by side, the retainer face 17-1 that described blanking rack top is provided with, the below of its retainer face 17-1 is provided with telescopic hook material bar, and described hook material bar is driven by hydraulic means.The described bar head hooking material bar is provided with rotating baffle plate 17-2, by pivot pin and hook, baffle plate 17-2 expects that club head is hinged, the position weight that described baffle plate 17-2 is positioned at below pivot pin is greater than top, hook the barrier structure that material bar head is provided with limit stop rotation direction or extreme position, make baffle plate 17-2 when not by External Force Acting, expect that club shaft keeps vertical with hook, and the one side of meeting to pipe fitting is inclined-plane.
Complete the top that the pipe fitting after drawing is suspended at main lathe bed 3, the hook material bar of device for discharging 17 stretches out to pipe fitting direction, be close to below pipe fitting and slip over, baffle plate 17-2 turns flat by pipe fitting stop, after hook material club head crosses pipe fitting, baffle plate 17-2 turns until restraining position by self gravitation effect, vertical with shaft.Described expansion link is processed with the wedge-shaped impression of spacing pipe fitting near one end of baffle plate 17-2, and pipe fitting generally can not skid off described wedge-shaped impression.
As shown in Figures 5 to 7, described inner module clamping device 6, comprises base, motor 61, two-way leading screw 610 and for components such as the baffle arrangements that clamps internal mold.
Described base comprises base plate 63 and pedestal 68, and described base plate 63 is located on material loading lathe bed 10 by pedestal 68 transverse strands.Described base plate 63 comprises substrate 63-1 and is positioned at the chute baffle plate 63-2 forming chute on substrate 63-1, as shown in Figure 7.
The direction (i.e. horizontally set) that two-way leading screw 610 extends perpendicular to lathe bed, the shaft portion of the undressed screw thread in middle part is connected with mount pad, and be fixed on substrate 3-1 by mount pad, two-way leading screw 610 one end is connected with motor 61 rotating shaft by adapter sleeve 62, thick stick body is provided with left hand thread, right-handed thread, and is furnished with corresponding left-handed, dextrorotation feed screw nut 66.Described baffle arrangement is arranged on base plate 63, comprise left and right two baffle plate unit, described baffle plate unit comprises on the left-handed feed screw nut and dextrorotation feed screw nut that baffle body 65 and the pedestal 64 of pedestal 64, two baffle plate unit of installing baffle body be separately fixed at two-way leading screw 10.
The pedestal 64 of described baffle plate unit comprises the slide plate 64-3 of bottom and erects the installing plate 64-1, the gripper shoe 64-2 that are fixed on slide plate 64-3, installing plate 64-1 inner plate surface is towards the direction of internal mold 612, baffle body 65 is fixedly connected on described installing plate 64-1, the gripper shoe 64-2 of right angled triangle, perpendicular to installing plate 64-1, is supported in installing plate 64-1 outer plate surface.Two-way leading screw 10 is through the plate body of baffle plate unit side, and the both sides of baffle plate unit bottom slide plate 64-3 are stuck in described chute.
Described baffle body 65 is provided with connecting plate 65-1 and multiple T-shaped block 65-2, described connecting plate 65-1 by bolt vertical be fixed on baffle plate unit pedestal installing plate 64-1, described multiple T-shaped block 65-2 is symmetricly set on the both sides of connecting plate 65-1, T-shaped block 65-2 head is connected with described connecting plate 65-1, T-shaped block 65-2 block side is provided with the tangent plane be pressed on internal mold 612, as shown in Figure 2.Described T-shaped block 65-2 is connected by the respective outer side edges of bolt and bolt slot with connecting plate 65-1, bolt slot extends to the direction of internal mold 621, making the T-shaped position of block 65-2 on connecting plate 65-1 adjustable, is the change adapting to internal mold caliber specification in certain limit.
During inner module clamping device work, plant equipment can be utilized to be sling to by internal mold between two baffle plate unit, rough alignment core bar.Motor main story, controls two baffle plate unit by two-way leading screw close to center.The components such as the block on two baffle plate unit are adjusted location in advance according to internal mold specification, make internal mold be clamped spacing after, its axis and core bar axis are point-blank.After internal mold and core bar complete installation, motor reverses, and two baffle plate unit are away from unclamping internal mold.
Draw trolley 4 as shown in Figure 8, Figure 9, comprises the composition components such as car body 41, taper chuck 414, jaw and plug 45.
Described taper chuck 414 is arranged on the front end of car body 41, the clamping cylinder 47 of a transverse direction is provided with in car body 41, described clamping cylinder 47 is three grades of oil cylinders, comprises outer cylinder sheath 47-1, middle cylinder sleeve 47-2(holds a concurrent post outer cylinder sheath piston rod), inner cylinder liner 47-3(holds a concurrent post middle cylinder sleeve piston rod) and be positioned at the piston rod of inner cylinder liner 47-3.
The outer cylinder sheath 47-1 of described clamping cylinder 47 is fixed in car body 41 by base 413.One ring flange component is vertically connected on the ejecting mechanism (described ejecting mechanism comprises middle cylinder sleeve, inner cylinder liner and the piston rod etc. that stretch out from outer cylinder sheath) that clamping cylinder 47 stretches out.Described ring flange component is made up of the terminal pad be fixedly connected sequentially by screw, chassis and jaw mounting disc etc., and described jaw mounting disc centre is provided with support trustship 411 through before and after.
Described terminal pad is fixed on the front end of the middle cylinder sleeve of clamping cylinder 47.In clamping cylinder, pipe box 47-3 is through center chassis through hole, and main body is positioned at described support trustship 411.Described interior pipe box 47-3 and the outer of piston rod thereof are arranged with an insert sheath 415, the lateral surface of described insert sheath 415 contacts with the inwall supporting trustship 411, insert sheath 415 is fixed on described inner cylinder liner 47-3, leave the aperture holding piston rod and pass through on front side of it, described plug 45 is arranged on piston rod top.Namely the seesawing of cylinder sleeve 47-2 in the middle of, can drive ring flange component, jaw and plug 45 to move.Insert sheath 415 and plug 45 can move along with inner cylinder liner 7-3 and move, and piston rod only controls the action of plug 45.
Described jaw is arranged on the front side of described ring flange component, the elastic component 42 etc. resetted by some jaws 43 and control jaw 43 is formed, described jaw 43 lateral surface is provided with the inclined-plane of to bore wall with taper chuck 414 and agreeing with mutually, described jaw mounting disc is processed with chute 412, fixes bottom jaw 43 in described chute 412.Along with the action of clamping cylinder 47 ejecting mechanism, jaw 43, under the guiding of taper chuck 14 and the effect of elastic component (spring), can move up and down along ring flange component radial direction, controls jaw clamping or unclamps.Described elastic component 42 one end is against jaw 43 medial surface, and side is against on the outer tube surface of described support trustship 411.
On rear side of described taper chuck 414, port is provided with trustship baffle plate 46, and the end face of pipe fitting is against the leading flank of described trustship baffle plate 6.Described clamping cylinder 47 outer cylinder sheath 47-1 front end is provided with a location gripper shoe 48, strut 49 is provided with between described trustship baffle plate 46 and described positioning support fagging 48, strut 49 is fixedly connected with trustship baffle plate 46, positioning support fagging 48 respectively by screw, makes not produce relative motion between described trustship baffle plate 46, positioning support fagging 48 etc. and car body 1.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand, the present invention is not restricted to the described embodiments, what describe in above-described embodiment and description just illustrates principle of the present invention, and without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications.Application claims protection domain is defined by appending claims, description and equivalent thereof.
Claims (10)
1. an automatic hydraulic control cold-drawn unit, comprises operating desk (19), lathe, hydraulic system, draw trolley (4), withdrawing pattern seat, charging device (18) and device for discharging (17), it is characterized in that:
Described lathe comprises main lathe bed (3), material loading lathe bed (10) and core bar lathe bed (13), described draw trolley (4) is positioned at the front end of main lathe bed (3), withdrawing pattern seat is positioned between main lathe bed (3) and material loading lathe bed (10), outer die casing is arranged on described withdrawing pattern seat, and an inner module clamping device (6) is arranged on material loading lathe bed (10) one end near withdrawing pattern seat; Core bar lathe bed (13) is positioned at material loading lathe bed (10) rear;
Described inner module clamping device (6) comprises the baffle arrangement of base, motor (61), two-way leading screw (610) and clamping internal mold; Described base comprises base plate (63) and pedestal (68), and described base plate (63) is erected on material loading lathe bed (10) by pedestal (68); The direction that two-way leading screw (610) extends perpendicular to material loading lathe bed (10), be arranged on described base plate (63) top, one end is connected with motor (61) rotating shaft; Described baffle arrangement is arranged on base plate (63), comprise left and right two baffle plate unit, described baffle plate unit comprises baffle body (65) and installs the pedestal (64) of baffle body, the pedestal (64) of two baffle plate unit be separately fixed at left-handed, dextrorotation feed screw nut (66) is upper is connected with leading screw (610).
2. one according to claim 1 automatic hydraulic control cold-drawn unit, is characterized in that:
Leading screw (610) is through the side of described baffle plate unit, and described base plate (63) is provided with the chute parallel with leading screw (10), and baffle plate unit bottom both sides are stuck in described chute.
3. one according to claim 2 automatic hydraulic control cold-drawn unit, is characterized in that:
The slide plate (64-3) and erecting that the pedestal (64) of described baffle plate unit comprises bottom is fixed on installing plate (64-1) on slide plate (64-3) and gripper shoe (64-2), installing plate (64-1) inner plate surface is towards the installation site of internal mold (612), baffle body (65) is fixedly connected on described installing plate (64-1), gripper shoe (64-2), perpendicular to installing plate (64-1), is connected with installing plate (64-1) outer plate surface.
4. one according to claim 3 automatic hydraulic control cold-drawn unit, is characterized in that:
Described baffle body (65) is provided with connecting plate (65-1) and some T-shaped blocks (65-2), described connecting plate (65-1) is vertically fixed on baffle plate unit pedestal installing plate (64-1) by bolt, described T-shaped block (65-2) is arranged on the side of connecting plate (65-1), T-shaped block (65-2) head is connected with described connecting plate (65-1), and T-shaped block (65-2) block side is provided with the tangent plane be pressed on internal mold (612).
5. one according to claim 1 automatic hydraulic control cold-drawn unit, is characterized in that:
Described draw trolley (4) comprises car body (41), taper chuck (414), jaw and plug (45), and described taper chuck (414) is arranged on car body (41) front end;
Be provided with the clamping cylinder (47) of a transverse direction in described car body (41), described clamping cylinder (47) is fixed in car body (41) by base (413); One ring flange component is vertically connected on the ejecting mechanism of clamping cylinder (47), and described plug (45) is arranged on the end of cylinder ejector mechanism;
Described jaw is arranged on the front side of described ring flange component, comprise some jaws (43) and control jaw (43) elastic component (42) that resets, described jaw (43) lateral surface is provided with the inclined-plane of to bore wall with taper chuck (414) and agreeing with mutually, the position that jaw (43) installed by described ring flange component is provided with chute, jaw (43) bottom is connected in described chute, can move along ring flange component radial direction;
Described taper chuck (414) rear side port is provided with trustship baffle plate (46), and the end face of pipe fitting is against the leading flank of described trustship baffle plate (46).
6. one according to claim 5 automatic hydraulic control cold-drawn unit, is characterized in that:
Described ring flange component comprises chassis and jaw mounting disc, and described chute (612) processing is in mounting disc, and bottom jaw, (63) are fixed in described chute (612) by pivot pin (610).
7. one according to claim 6 automatic hydraulic control cold-drawn unit, is characterized in that:
A support trustship (611) is provided with in the middle part of described ring flange component, described elastic component (62) one end is against jaw (63) medial surface, side is against on the outer tube surface of described support trustship (611), and clamping cylinder (67) ejecting mechanism is connected with plug (65) through described support trustship (611) tube chamber.
8. one according to claim 5 automatic hydraulic control cold-drawn unit, is characterized in that:
Described clamping cylinder (67) is three grades of oil cylinders, comprise outer cylinder sheath (67-1), middle cylinder sleeve (67-2) and inner cylinder liner (67-3) and be positioned at the piston rod of inner cylinder liner (67-3), described ring flange component is fixed on middle cylinder sleeve (67-2), inner cylinder liner (67-3) is through the through hole of ring flange member center, and described plug (65) is arranged on the front end of inner cylinder liner piston rod.
9. the one automatic hydraulic control cold-drawn unit according to claim arbitrary in claim 5-8, is characterized in that:
The front end of described clamping cylinder (7) outermost cylinder sleeve is provided with a location gripper shoe (8), is fixedly connected with between described trustship baffle plate (6) with described positioning support fagging (8) by strut (9).
10. the one automatic hydraulic control cold-drawn unit according to claim arbitrary in claim 1-8, is characterized in that:
Described charging device (18) is positioned at the side of material loading lathe bed (10), be made up of some parallel stock shelfs side by side, the top of described stock shelf is provided with the retainer face (18-1) of inclination, described retainer face (18-1) is low side near one end of material loading lathe bed (10), bin low side is provided with liftable stop block structure (18-2) and blanking plate (18-3), described stop block structure (18-2) is connected with its driving mechanism be elevated of control, and stop block structure (18-2) protrudes from retainer face (18-1) after rising; Described blanking plate (18-3) is obliquely installed, and one end is connected with retainer face (18-1), and one end is connected with the blow tank (15) of material loading lathe bed (10);
Described device for discharging (17) is positioned at the side of main lathe bed (3), be made up of some parallel blanking rack side by side, the retainer face (17-1) that described blanking rack top is provided with, the below in its retainer face (17-1) is provided with telescopic hook material bar, the described bar head hooking material bar is provided with rotating baffle plate (17-2), by pivot pin and hook, described baffle plate (17-2) expects that club head is hinged, its position of centre of gravity is partial to its position connecting pivot pin, hook the barrier structure that material bar head is provided with defining baffle (17-2) rotation direction or extreme position, under nature, with hook, described baffle plate (17-2) expects that club shaft is vertical, and the one side of meeting to pipe fitting is inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749731.6A CN104492841B (en) | 2014-12-10 | 2014-12-10 | Automatic control hydraulic pressure cold drawing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410749731.6A CN104492841B (en) | 2014-12-10 | 2014-12-10 | Automatic control hydraulic pressure cold drawing unit |
Publications (2)
| Publication Number | Publication Date |
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| CN104492841A true CN104492841A (en) | 2015-04-08 |
| CN104492841B CN104492841B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410749731.6A Expired - Fee Related CN104492841B (en) | 2014-12-10 | 2014-12-10 | Automatic control hydraulic pressure cold drawing unit |
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| Country | Link |
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| CN (1) | CN104492841B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952807A (en) * | 2017-12-18 | 2018-04-24 | 常熟市无缝钢管有限公司 | The pipe feed device of bench |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104492841B (en) | 2017-01-04 |
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