CN205836051U - The hydraulic press of tubular construction - Google Patents
The hydraulic press of tubular construction Download PDFInfo
- Publication number
- CN205836051U CN205836051U CN201620814057.XU CN201620814057U CN205836051U CN 205836051 U CN205836051 U CN 205836051U CN 201620814057 U CN201620814057 U CN 201620814057U CN 205836051 U CN205836051 U CN 205836051U
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- pipe fitting
- mould
- oil cylinder
- hydraulic press
- cylinder
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Abstract
The utility model discloses the hydraulic press of a kind of tubular construction, using pipe fitting as connection frame, master cylinder is arranged on pipe fitting one end, main oil cylinder piston bar front end arranges drift or extrusion head, mould is arranged on the pipe fitting other end or pipe fitting medium position, it is anterior that feed cavity is arranged on mould, and between master cylinder and mould, the central shaft of master cylinder and mould is respectively positioned on same level or vertical straight line.This utility model uses pipe fitting to replace branched guide pillar structure of the prior art, oil cylinder or mould are directly anchored to pipe fitting end or middle part, the connected mode utilizing screw thread, card key or flange also instead of the upper lower beam structure of prior art, form the hydraulic press of tubular construction, thus save substantial amounts of parts, the major diameter guide pillar that especially processing cost is the highest links beam with two ends oil cylinder, the complete equipment volume of hydraulic press reduces significantly, structure is the compactest, transport and safeguard more convenient with installation, there is significant economic benefit.
Description
Technical field
This utility model relates to hydraulic mechanical equipment field, the hydraulic press of a kind of tubular construction.
Background technology
Hydraulic press is common press device, such as scrap metal machine, bar extruder, sectional material extruder, hydraulic press etc., base
This structure is to be connected the beam at two ends by frame, is disposed with oil cylinder or mould on beam, and hydraulic press can be vertical or horizontal
Equipment.As a example by scrap metal machine, scrap metal machine cuts curled hair, detritus etc. at liquid for the black that various density are loose or non-ferrous metal
It is compressed to the cake block that density is fine and close under the effect of pressure drift, thus facilitates transport and storage, these bits cakes may finally be thrown
Enter metal smelter, the recycling of melting laggard row metal material.The frame form of existing scrap metal machine have U-shape structure (or claim C
Type structure), or the doorframe structure of double guide pillar, also there are three guide pillars or four guide pillar structures.The horizontal scrap metal machine of U-shape structure is opening knot
Structure, both sides are susceptible to expansion after extruding stress and open, cause extruding center axle to be heaved, thus cannot be used for large-scale extruding
Equipment.Horizontal liquid disclosed in Chinese patent " the feeding shaping mechanism of a 201420040167.6---horizontal hydraulic scrap metal machine "
Pressure scrap metal machine includes four guide pillars, is divided into two rows, the two ends of all guide pillars to be all located in support two-by-two, this model structure
When cake of press, all pressure are undertaken by four guide pillars, it is therefore desirable to guide pillar has the highest intensity, therefore diameter is relatively thick, and guide pillar
Itself needing again to carry out Precision Machining to ensure steering capability, processing cost is the highest.
As a example by bar extruder, bar extruder for squeezing out bar, wire rod or tubing, Chinese patent by metal derby
Copper rod extruder disclosed in " 201510123812.X---mono-kind extruded method of solid bar and cold extrusion device thereof "
Upper beam is provided with master cylinder, and middle part work top is provided with extrusion die, underbeam configuration liftout oil cylinder；Between upper beam and underbeam
Branched column is used to be attached, these columns guiding to be met progress of increase and the demand of high voltage intensity, thus directly
Footpath needs relatively thick, and machining accuracy is higher.
Equally, sectional material extruder and hydraulic press one end are master cylinder, and the other end is mould or the punching of section bar cross sectional shape
Casting die mould, wherein frame is common for many guide pillar structures.
Owing to the pressure of master cylinder own is relatively big, diameter is bigger, then arranges sturdy branched guide pillar in oil cylinder periphery, and must
Must link beam in configuration two ends, therefore the complete equipment of existing scrap metal machine, extruder, extruder, hydraulic press is bulky, weight is stupid
Weight, relatively costly.
Utility model content
The shortcomings such as the applicant is bulky for above-mentioned existing hydraulic test, relatively costly, it is provided that a kind of rational in infrastructure
The hydraulic press of tubular construction, thus significantly reduce manufacturing cost, equipment volume is the compactest, equipment reasonable stress, can
It is improved by property and service life.
The technical scheme that this utility model is used is as follows:
The hydraulic press of a kind of tubular construction, using pipe fitting as connection frame, master cylinder is arranged on pipe fitting one end, and master cylinder is lived
Stopper rod front end arranges drift or extrusion head, and mould is arranged on the pipe fitting other end or pipe fitting medium position, and feed cavity is arranged
Anterior at mould, between master cylinder and mould, the central shaft of master cylinder and mould is respectively positioned on same level
Or on vertical straight line.
Further improvement as technique scheme:
Mould is arranged on pipe fitting medium position, and the pipe fitting other end is provided with the second oil cylinder, and described second oil cylinder is merit
Auxiliary oil cylinder that rate is suitable with master cylinder or power are much smaller than the auxiliary cylinder of master cylinder.
Described pipe fitting is round tube or square tube, can use casting or extruding, rolling mill practice molding, it would however also be possible to employ steel plate
Bending or splicing welding combination.
Described master cylinder or the second oil cylinder are positioned at the oil cylinder periphery of piston rod one end and are machined with external screw thread and polished surface, institute
Inner circumferential or the adaptor inner circumferential of stating pipe fitting two ends are machined with female thread, install oil cylinder by the engagement of internal and external threads, use simultaneously
And cap is the tightest.
Described master cylinder or the second oil cylinder are positioned at piston rod one end and are installed on described connection member by flange and securing member
Two ends.
The middle part of described pipe fitting is positioned at feed cavity position and offers charging hole, and charging hole position is provided with feeding mechanism, U-shaped
It is anterior that feed cavity is positioned at cake of press mould, and opening is towards hopper side.
It is positioned to unload and below material space, offers discharge opening.
For scrap metal machine, pipe fitting two ends are respectively arranged with left oil cylinder and right oil cylinder, and cylinder piston rod front end arranges drift, mould
It is arranged in the middle part of pipe fitting, between left oil cylinder and mould, is provided with feed cavity.
For bar extruder or hydraulic press, pipe fitting two ends are provided with master cylinder and auxiliary cylinder, before main oil cylinder piston bar
End arranges extrusion head or drift, and portion is provided with feed cavity and mould in the tube, and master cylinder utilizes mould to the thing in feed cavity
Material extrusion forming, utilizes ejection cylinder to carry out the demoulding after molding.
Be arranged on the two ends of pipe fitting for sectional material extruder, master cylinder and extrusion die, main oil cylinder piston bar front end arranges crowded
Pressure head, extrusion die has section bar cross sectional shape, and extrusion die front portion is provided with the feeding mechanism of connection feed cavity, and master cylinder will
Material in feed cavity is clamp-oned extrusion die and is formed section bar.
The beneficial effects of the utility model are as follows:
This utility model uses pipe fitting to replace branched guide pillar structure of the prior art, oil cylinder or mould is directly fixed
At pipe fitting end or middle part, the connected mode of screw thread, card key or flange is utilized also to instead of the upper lower beam structure of prior art,
Formed tubular construction hydraulic press, thus save the highest major diameter guide pillar of substantial amounts of parts, especially processing cost with
Two ends oil cylinder link beam, the complete equipment volume of hydraulic press reduces significantly, and structure is the compactest, transports and install maintenance more
Convenient, there is significant economic benefit.As long as the production work table top of technique is less than the internal diameter of cartridge type stress master cylinder link cylinder
As the above-mentioned multiple hydraulic test enumerated all is adapted to the structure of brief and practical of the present utility model.
This utility model uses fitting structure, and pipe fitting or reducing sleeve etc. are easily worked, and utilizes the conventional equipments such as lathe i.e.
Can ensure higher machining accuracy, the concentricity etc. for equipment can preferably be ensured.Integrally-built pipe fitting stress
Balance, rigidity are preferable, and equipment dependability is good, service life is long, improves processed product quality simultaneously.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of scrap metal machine of the present utility model.
Fig. 2 is the axonometric chart of pipe fitting of the present utility model.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the sectional view of Section A-A in Fig. 3.
Fig. 5 is the sectional view of section B-B in Fig. 3.
In figure: 1, pipe fitting；2, left oil cylinder；3, right oil cylinder；4 and cap；5, pusher oil cylinder；6, hopper；7, feed cavity；8, mould
Tool；9, pusher drift；11, female thread；12, charging hole；13, footing；14, discharge opening；21, left cylinder piston rod；22, Zuo Chong
Head；31, right cylinder piston rod；32, right drift.
Detailed description of the invention
Below in conjunction with the accompanying drawings, detailed description of the invention of the present utility model is described.
Embodiment one, scrap metal machine:
As it is shown in figure 1, the scrap metal machine with the hydraulic press of tubular construction described in the utility model includes pipe fitting 1 and arranges
At left oil cylinder 2 and the right oil cylinder 3 at pipe fitting 1 two ends, pipe fitting 1 can use round tube as shown in Figure 2, it is also possible to is square tube, circle
Pipe or square tube can use the molding such as casting or extruding, rolling, it would however also be possible to employ steel plate bending or splicing welding combination,
Footing 13 it is provided with bottom pipe fitting 1.As in figure 2 it is shown, the present embodiment is machined with female thread 11 in circular pipe fitting 1 two ends inner circumferential, with
Time be positioned at the oil cylinder periphery of piston rod one end at left oil cylinder 2 and right oil cylinder 3 and be machined with external screw thread and polished surface, internal and external threads is nibbled
After conjunction, oil cylinder i.e. can be screwed in the end of pipe fitting 1, because threaded engagement exists gap, therefore in the inner circumferential molding cooperation of pipe fitting 1
Face, or increase embedded component, coordinate realization radially location with the polished surface of oil cylinder periphery, then pass through and cap 4 screws a left side
Oil cylinder 2 and right oil cylinder 3 carry out axial limiting.After installation, left oil cylinder 2 is positioned at same central axis, left oil cylinder with right oil cylinder 3
Left cylinder piston rod 21 front end of 2 arranges left drift 22, and right cylinder piston rod 31 front end of right oil cylinder 3 arranges right drift 32, left
Between drift 22 and right drift 32, the inner circumferential at pipe fitting 1 is fixed with cake of press mould 8.Cake of press mould 8 is the ring of left and right both ends open
Shape structure, mould 8 internal diameter coordinates with the crest clearance of left and right drift, and the central shaft of mould 8 is consistent with the central shaft of left and right drift,
Between mould 8 and left oil cylinder 2, it is provided with feed cavity 7.It is provided with between mould 8 and right oil cylinder 3 and unloads material space, be positioned at discharging empty
Discharge opening 14 is offered on pipe fitting 1 tube wall below between.
Can certainly use other forms that oil cylinder is fixed on pipe fitting 1 two sections, such as, on oil cylinder, be provided with flange, card
Key or fixing screwed hole, be provided with flange, keyway on pipe fitting 1 or be directly threaded hole on the wall thickness of pipe fitting 1, passing through
The securing members such as bolt utilize flange to be attached.Or special switching fixed cover fixed oil cylinder is set.If such as pipe fitting 1 is adopted
By square tube, as long as by the reducing sleeve arranging such as square-outside and round-inside, it is also possible to conveniently realize the fixing of oil cylinder.
The diameter dimension of pipe fitting 1 of the present utility model is not directly dependent upon with cylinder diameter, and as above pipe fitting 1 shown in example is straight
Footpath is more than oil cylinder periphery, and threaded engagement so can be utilized to install oil cylinder；When using Flange joint, the diameter of pipe fitting 1 is permissible
Approximate or less than cylinder diameter.Guide pillar or the connection member of frame in pipe fitting 1 alternatively prior art, it is only necessary to meet base
This structure function, such as, install oil cylinder, mould or feeding mechanism.
Charging hole 12 is offered at the middle part of pipe fitting 1, and charging hole 12 position is provided with feeding mechanism, as it is shown in figure 1, this enforcement
The feeding mechanism of example is one-level pushing structure, and it is anterior that feed cavity 7 is positioned at cake of press mould, and for the U-shape structure of level, U-shaped cavity is opened
Mouth is towards hopper 6 side.Being provided with pusher drift 9 in cavity below hopper 6, containment portion is provided with pusher oil cylinder 5, pusher
Drift 9 is driven by pusher oil cylinder 5, and the metal scraps in the cavity below hopper 6 is pushed feed cavity 7.
During real work, left oil cylinder 2, right oil cylinder 3 are initially contracting cylinder state.The first step: right cylinder piston rod 31 is stretched
Going out, right drift 32 enters mould 8 right-hand member, is closed by the right-hand member of mould 8.Second step: pusher oil cylinder 5 action, by pusher drift 9 to
Front pushing, pushes feed cavity 7 by the scrap metal below hopper 6.3rd step: left cylinder piston rod 21 is pushed forward into, left drift
22 by the crumble press-in die 8 in feed cavity 7, and owing to the right-hand member of mould 8 is closed by right drift 32, therefore crumble is by two ends
Left and right drift is closed, and now crumble is pressurizeed by left and right drift simultaneously, and compacting forms bits cake.4th step: left cylinder piston rod 21 is held
Continuous feeding, right cylinder piston rod 31 actively contracting cylinder or passive driven contracting cylinder, left drift 22 is clamped final pressure with right drift 32 and is become
The bits cake of type removes in the lump from mould 8, and to the space between mould 8 and right oil cylinder 3, the most left oil cylinder 2 moves back cylinder, bits cake from
Open the clamping of left and right drift, under gravity, fall from discharge opening 14, fall on drawing mechanism.Certainly, above-mentioned step by step
Description is to more clearly visible demonstrate the motion of each parts in an action cycle, actual it is not strictly necessary that according to step suitable
Sequence operates, such as, according to time overall arrangement, can pusher step be carried out with right drift action completely simultaneously.
Embodiment two, bar extruder or hydraulic press:
There is the bar extruder of the hydraulic press of tubular construction described in the utility model or hydraulic press include pipe fitting with
Being separately positioned on master cylinder and the ejection cylinder at pipe fitting two ends, ejection cylinder power is much smaller than master cylinder, is only used as auxiliary cylinder
Using, main oil cylinder piston bar front end arranges extrusion head or drift, and portion is provided with feeding mechanism and mould, real work in the tube
Time master cylinder carry out extruding or punching by the material in feeding mechanism, utilize mould to its molding, after molding utilize eject oil
Cylinder carries out the demoulding.Identical with embodiment one, the oil cylinder at two ends can utilize the structure such as screw thread cap, flange, card key or fixed cover
It is fixed installation.Mould is fixed on pipe fitting inner circumferential by fixed sleeving, and feeding mechanism is fixed on outside pipe fitting by fixed support
Portion, it is anterior that feed cavity is positioned at mould.
Embodiment three, sectional material extruder:
The sectional material extruder of the hydraulic press with tubular construction described in the utility model includes pipe fitting and is separately positioned on
The master cylinder at pipe fitting two ends and extrusion die, main oil cylinder piston bar front end arranges extrusion head, and extrusion die has section bar cross section shape
Shape, extrusion die front portion is provided with the feeding mechanism of connection feed cavity, and the piston rod of master cylinder stretches out, by the material in feed cavity
Clamp-on extrusion die and form section bar, material receiving mechanism is set at extrusion die rear portion and accepts section bar material.
Above description is to explanation of the present utility model, is not the restriction to utility model, without prejudice to this utility model
In the case of spirit, this utility model can make any type of amendment.Left oil cylinder and the title of right oil cylinder are only for more preferable knot
Closing drawing cognition, not considered critical right position relation, the referred to as first oil cylinder and the second oil cylinder also may be used；Its arragement direction is the most not
Must be transverse horizontal, being vertically arranged axis be that plumb line also may be used.
Claims (10)
1. the hydraulic press of a tubular construction, it is characterised in that: using pipe fitting as connection frame, master cylinder is arranged on pipe fitting one
End, main oil cylinder piston bar front end arranges drift or extrusion head, and mould is arranged on the pipe fitting other end or pipe fitting medium position,
It is anterior that feed cavity is arranged on mould, and between master cylinder and mould, the central shaft of master cylinder and mould is respectively positioned on
In same level or vertical straight line.
2. according to the hydraulic press of the tubular construction described in claim 1, it is characterised in that: mould is arranged on position in pipe fitting
Putting, the pipe fitting other end is provided with the second oil cylinder, described second oil cylinder be auxiliary oil cylinder that power is suitable with master cylinder or power remote
Auxiliary cylinder less than master cylinder.
3. according to the hydraulic press of the tubular construction described in claim 1 or claim 2, it is characterised in that: described pipe fitting is circle
Shape pipe or square tube, can use casting or extruding, rolling mill practice molding, it would however also be possible to employ steel plate bending or splicing welding combination.
4. according to the hydraulic press of the tubular construction described in claim 1 or claim 2, it is characterised in that: described master cylinder or
Second oil cylinder is positioned at the oil cylinder periphery of piston rod one end and is machined with external screw thread and polished surface, the inner circumferential at described pipe fitting two ends or turn
Fitting inner circumferential is machined with female thread, installs oil cylinder by the engagement of internal and external threads, uses simultaneously and cap is the tightest.
5. according to the hydraulic press of the tubular construction described in claim 1 or claim 2, it is characterised in that: described master cylinder or
Second oil cylinder is positioned at piston rod one end and is installed on described connection member two ends by flange and securing member.
6. according to the hydraulic press of the tubular construction described in claim 1, it is characterised in that: the middle part of described pipe fitting is positioned at feed cavity
Charging hole is offered in position, is provided with feeding mechanism in charging hole position, and it is anterior that U-shaped feed cavity is positioned at cake of press mould, opening towards
Hopper side.
7. according to the hydraulic press of the tubular construction described in claim 1, it is characterised in that: it is positioned to unload and offers out below material space
Material hole.
8. according to the hydraulic press of the tubular construction described in claim 1 or claim 2, it is characterised in that: for scrap metal machine, pipe fitting
(1) two ends are respectively arranged with left oil cylinder (2) and right oil cylinder (3), and cylinder piston rod front end arranges drift, and mould (8) is arranged on pipe
Part (1) middle part, is provided with feed cavity (7) between left oil cylinder (2) and mould (8).
9. according to the hydraulic press of the tubular construction described in claim 1 or claim 2, it is characterised in that: for bar extruder
Or hydraulic press, pipe fitting two ends are provided with master cylinder and auxiliary cylinder, and main oil cylinder piston bar front end arranges extrusion head or drift,
Being provided with feed cavity and mould in the middle part of pipe fitting, master cylinder utilizes mould to the material extrusion forming in feed cavity, utilizes after molding
Ejection cylinder carries out the demoulding.
10. according to the hydraulic press of the tubular construction described in claim 1, it is characterised in that: for sectional material extruder, master cylinder is with crowded
Going out mould and be arranged on the two ends of pipe fitting, main oil cylinder piston bar front end arranges extrusion head, and extrusion die has section bar cross sectional shape, squeezes
Going out mould front portion and be provided with the feeding mechanism of connection feed cavity, extrusion die formation type clamp-oned by the material in feed cavity by master cylinder
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814057.XU CN205836051U (en) | 2016-07-31 | 2016-07-31 | The hydraulic press of tubular construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814057.XU CN205836051U (en) | 2016-07-31 | 2016-07-31 | The hydraulic press of tubular construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205836051U true CN205836051U (en) | 2016-12-28 |
Family
ID=57640750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814057.XU Withdrawn - After Issue CN205836051U (en) | 2016-07-31 | 2016-07-31 | The hydraulic press of tubular construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205836051U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003784A (en) * | 2016-07-31 | 2016-10-12 | 江阴市瑞丰液压机械有限公司 | Hydraulic machine of cylindrical structure |
| CN109968716A (en) * | 2019-04-02 | 2019-07-05 | 江苏龙胜机床制造有限公司 | The hydraulic press of tubular construction |
-
2016
- 2016-07-31 CN CN201620814057.XU patent/CN205836051U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003784A (en) * | 2016-07-31 | 2016-10-12 | 江阴市瑞丰液压机械有限公司 | Hydraulic machine of cylindrical structure |
| CN106003784B (en) * | 2016-07-31 | 2017-07-04 | 江阴市瑞丰液压机械有限公司 | The hydraulic press of tubular construction |
| WO2018024142A1 (en) * | 2016-07-31 | 2018-02-08 | 江阴市瑞丰液压机械有限公司 | Hydraulic machine of cylindrical structure |
| CN109968716A (en) * | 2019-04-02 | 2019-07-05 | 江苏龙胜机床制造有限公司 | The hydraulic press of tubular construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161228 Effective date of abandoning: 20170704 |
|
| AV01 | Patent right actively abandoned |