CN100460140C - Head of burking machine - Google Patents
Head of burking machine Download PDFInfo
- Publication number
- CN100460140C CN100460140C CNB2005100281519A CN200510028151A CN100460140C CN 100460140 C CN100460140 C CN 100460140C CN B2005100281519 A CNB2005100281519 A CN B2005100281519A CN 200510028151 A CN200510028151 A CN 200510028151A CN 100460140 C CN100460140 C CN 100460140C
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- mould
- plane
- extruding seat
- oil cylinder
- crushing block
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A working head of die press is composed of a cylinder, the front and back end covers connected respectively to the front and back ends of said cylinder, the die holder connected to said front end cover via screws, die connected to said die holder via screws, and pressing block installed in said cylinder and arranged between said die holder and back end cover. Its advantages are no oil leakage, high pressure and long service life.
Description
Technical field:
The present invention relates to a kind of head that is used to withhold the machine of withholding of pipe fitting assembly, particularly a kind of head that is used to withhold the machine of withholding of hose assembly belongs to the technical field that hydraulic pressure is withheld machinery.
Background technology:
The machine of withholding is a kind of machine that is used to withhold the pipe fitting assembly, its with supporting metal joint apply convergent force by withholding the machine mould, with metal joint firm withhold on the supporting rubber hose.The machine of withholding is applicable to withholding of all kinds of mechanical high-low pressure flexible pipes, tracheae, water pipe, cable connector, air-conditioning pipe, is widely used in industries such as vehicle, engineering machinery, household electrical appliances, welding and cutting device.Not only requiring to withhold facility at present has high accuracy, high efficiency, and can withhold elbow, flange, super-pressure, the bigbore hose assembly of various forms, bore and the various steel wire numbers of plies, so the make-up press has proposed harsh more requirement.
The mould of present employed head of burking machine generally is fixing or embedding is installed on the body, and the scope that is adapted to is narrower, can only withhold the joint of general size, especially withholds cumbersome for the ultra-large type elbow.And the support spring in the mould extruding seat is owing to long-term use meeting deforms because of tired, cause the spacing unshapeliness of mould extruding seat and mould, withhold poor effect, need often to change or adjust the tension force of mould extruding seat upper support spring, to reach the well-balanced of mould extruding seat and mold interval, use inconvenient.And existing its crushing block of machine of withholding is contained on the headstock, generally the hydraulic jack that needs 2～4 of uses to have piston push rod promotes crushing block and does the work campaign, and will make drawback movement by 1～2 auxiliary small oil tank promotion crushing block that has piston and piston rod; In addition, in existing head of burking machine, adopt return spring to promote crushing block in addition and make drawback movement.Existing these head of burking machine, not only exist complex structure, bulky shortcoming, but also exist crushing block when work its resistance big, and after withholding the head inner mold and having withheld rubber hose coupling, easy locked shortcoming during by spring tension promotion crushing block return.In addition, mould in existing head of burking machine extruding seat has only an inclined-plane, also has only a corresponding inclined-plane, inclined-plane with mould extruding on its crushing block.When withholding; crushing block (axially) when motion forward under the pressure of a plurality of oil cylinder hydraulic oil; by the ramp effect of its inclined-plane and mould extruding seat, make each corresponding unit of mould extruding seat do (radially) motion very slowly in opposite directions, influenced operating efficiency greatly.
Summary of the invention:
The objective of the invention is to: provide the head of burking machine of a kind of high efficiency, simple and compact for structure, wide accommodation, easy to use and long service life, to overcome the deficiency that prior art exists.
The present invention is achieved in that it is by oil cylinder (1), drive end bearing bracket (2), rear end cap (3), crushing block (4), mould extruding seat (5) and mould (6) constitute, drive end bearing bracket (2) and rear end cap (3) are connected on the front-end and back-end of oil cylinder (1), mould (6) is connected on the mould extruding seat (5) by die screw (7), mould extruding seat (5) is connected on the drive end bearing bracket (2) by screw (8), crushing block (4) is contained in the oil cylinder (1) and is located between mould extruding seat (5) and the rear end cap (3), and between the interior casing wall of the preceding cylinder of crushing block (4) and oil cylinder (1), be provided with confined space (22), between the interior casing wall of the rear end face of crushing block (4) and rear end cap (3) and oil cylinder (1), be provided with confined space (23).
Be respectively equipped with corresponding end face inclined-plane on the end face of drive end bearing bracket (2) and on the end face of mould extruding seat (5), the angle β of this end face inclined-plane and vertical direction is 10～15 °
Be provided with chute (9) on the inclined end face of drive end bearing bracket (2), an end of screw (8) is inserted in the chute (9); Be provided with chute (10) on mould extruding seat (5), an end of die screw (7) is inserted in the chute (10).
On rear end cap (3), be connected with and confined space (23) turnover oil that communicate and that can link to each other with the solenoid directional control valve (21) of hydraulic system joint (11), on oil cylinder (1), be connected with the turnover oily joint (12) that also can link to each other that communicates with confined space (22) with the solenoid directional control valve (21) of hydraulic system.
On oil cylinder (1), be provided with adjuster (13).
On mould extruding seat (5), be provided with F.F. inclined-plane (17) and work feed inclined-plane (18) of different gradient, go up F.F. inclined-plane (19) and work feed inclined-plane (20) that correspondence is provided with different gradient at crushing block (4), the gradient on F.F. inclined-plane (17) is greater than the gradient of work feed inclined-plane (18), and the gradient of F.F. inclined-plane (19) is greater than the gradient of work feed inclined-plane (20).
Go up and on crushing block (4), all be respectively equipped with two sections work feed inclined-plane (18) and work feed inclined-plane (20) that the gradient is identical at mould extruding seat (5).
The present invention's mould extruding seat is provided with chute, and mould adopts the insertion slot type structure, is connected by die screw in the chute of mould extruding seat, can withhold by inserting mould behind the ultra-large type elbow more earlier when withholding the ultra-large type elbow; And the present invention is provided with chute on the inclined end face of drive end bearing bracket, mould extruding seat is connected on the drive end bearing bracket by T type screw, make the motion of mould extruding seat adopt the guide type slide construction like this, to remedy the support spring in the mould extruding seat, in long-term use because of fatigue deformation, produce spacing unshapeliness phenomenon, in use needing to avoid often changing or adjusting mould extruding seat upper spring, reach the purpose that is in optimal state for a long time.In addition, the corresponding end face of drive end bearing bracket of the present invention and mould extruding seat is designed to basin shape inclined-plane, make mould extruding seat and mould like this under the restriction of T type screw and die screw, mould is only done micro-axially-movable when doing radial motion in the process of withholding, can be fast when withholding rubber hose coupling being positioned at and withholding on the position freely, because drive end bearing bracket contacts to the line contact with the inclined surface of mould extruding seat, and the friction loss of buckle press is reduced.The present invention with traditional head of burking machine seat as hydraulic jack, with crushing block as the piston that can in oil cylinder, move, and between the interior casing wall of the preceding cylinder of crushing block and oil cylinder, be provided with the seal cavity as the auxiliary cylinder oil pocket that can enter hydraulic oil, rear end face at crushing block, be provided with the confined space as the master cylinder oil pocket that can enter hydraulic oil between the interior casing wall of rear end cap and oil cylinder, on rear end cap and oil cylinder, be connected an oily joint of turnover respectively, and link to each other with the solenoid directional control valve of withholding machine hydraulic system, commutation by solenoid directional control valve, make hydraulic oil in different, enter the master cylinder oil pocket or the auxiliary cylinder oil pocket of the machine of withholding by different turnover oil joints, thereby promote the motion that moves forward and backward of crushing block, when having avoided adopting traditional a plurality of auxiliary small oil tank, not only exist complex structure, the shortcoming that service life is short, but also exist sealing ring short service life, easy oil leakage, the heavy wool road, connect complicated defective.The present invention is on mould extruding seat and crushing block, because of being respectively equipped with the inclined-plane of corresponding two different gradient, so just make mould extruding seat in receiving the expansion process, be divided into speed two step velocitys and move, translational speed as design is bigger than more, can make the more powerful operation efficiently of head of burking machine more.Therefore, compared with prior art, the present invention have wide accommodation, simple and compact for structure, volume is little, receive that the expansion scope is big, the loss of power less, high efficiency, can withhold advantage such as ultra-large type elbow.And mould extruding seat employing guide type slide construction of the present invention, spacing is in desirable well-balanced state for a long time, need not readjust spacing, and is therefore very easy to use; The present invention has adopted the composite oil cylinder form of master cylinder oil pocket and auxiliary cylinder oil pocket in addition, the pressure of main and auxiliary oil cylinder oil is relative with flow approaching, oil circuit and cylinder structure are simplified, and with the coupling of the pressure of hydraulic system and flow and be connected even more ideal, make the lengthening in service life of sealing ring, the phenomenon that leaks outside of oil can not take place in use yet, and be easy to realize automatic or semi-automatic operation, the receipts that it also has speed two step velocitys expand function, characteristics such as the friction loss of buckle press is little, and buckle press is big, operational efficiency is high, power consumption is few.
Description of drawings:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is a front view of the present invention;
Fig. 3 is a fundamental diagram of the present invention;
Schematic diagram when Fig. 4 is connected with the hydraulic system of withholding machine for oil cylinder of the present invention.
The specific embodiment:
Embodiments of the invention: as shown in Figure 1, it is by oil cylinder 1, drive end bearing bracket 2, rear end cap 3, crushing block 4, mould extruding seat 5 and mould 6 constitute, drive end bearing bracket 2 and rear end cap 3 are connected on the front-end and back-end of oil cylinder 1 by hexagon socket head cap screw 14 and hexagon socket head cap screw 15, on drive end bearing bracket 2 inclined-planes with a slope, be provided with chute 9, on mould extruding seat 5, be provided with chute 10, mould 6 is connected on the mould extruding seat 5 by die screw 7, mould extruding seat 5 is connected on the drive end bearing bracket 2 by screw 8, wherein an end of die screw 7 is inserted in the chute 10, one end of screw 8 is inserted in the chute 9, what screw 8 adopted is T type screw, die screw 7 and T type screw 8 can slide along chute 10 and chute 9 respectively, because the end face of drive end bearing bracket 2 is the basin shape inclined-plane with certain slope, can make mould extruding seat 5 together with the motion radially of mould 6 dos and the axially-movable of trace, to reduce the friction loss of buckle press, wherein the angle β of the inclined end face of drive end bearing bracket 2 and vertical direction is 10～15 °; Be contained in crushing block 4 in the oil cylinder 1 and be located at mould and push between seat 5 and the rear end cap 3, and when making crushing block 4, make the confined space 22 of reserving 5～20 millimeter gaps between the interior casing wall of its preceding cylinder and oil cylinder 1, on rear end cap 3 and oil cylinder 1, be connected enterprising delivery connection 11 and the oily joint 12 of turnover respectively, when use is of the present invention, can link to each other with the solenoid directional control valve 21 of withholding machine hydraulic system with the oily joint 12 of turnover by passing in and out oily joint 11, with switching by solenoid directional control valve 21, oil content be will export and oily joint 11 and the oily joint 12 of turnover Tong Guo do not passed in and out, make master cylinder oil pocket that constitutes by confined space 23 and oil-feed of auxiliary cylinder oil pocket or the oil return that constitutes by confined space 22, form a master, the auxilliary compound complete head system of withholding of oil cylinder; In order accurately to control and regulate the position of mould 6, the size that mould 6 and metal joint 16 to be withheld need be withheld is complementary, on oil cylinder 1, be provided with adjuster 13, the steel seal number that the number of division of adjuster 13 adds mold just equals the overcoat size of the metal joint 16 withheld, simultaneously in order to improve the operating efficiency of the machine of withholding, on mould extruding seat 5, be provided with the F.F. inclined-plane 17 and the inclined-plane 18 of two different gradient, corresponding F.F. inclined-plane 19 and the work feed inclined-plane 20 that on crushing block 4, also is provided with two different gradient, wherein the gradient on F.F. inclined-plane 17 is greater than the gradient on work feed inclined-plane 18, and the gradient on F.F. inclined-plane 19 is greater than the gradient on work feed inclined-plane 20; On mould extruding seat 5 with on crushing block 4, all make two sections work feed inclined-plane 18 and work feed inclined-planes 20 that the gradient is identical respectively, the gradient with work feed inclined-plane 18 and work feed inclined-plane 20 during making is controlled between 9～14 degree, the angle that is about to this inclined-plane and horizontal plane is controlled between 9～14 degree, the angle that the gradient angle on F.F. inclined-plane 17 and F.F. inclined-plane 19 is made into horizontal plane equals 90 °-β angle, and the gradient angle that makes its gradient angle be slightly larger than work feed inclined-plane 18 and work feed inclined-plane 20 gets final product.
In use, the suitable mould 6 of size Selection according to the metal joint of withholding 16 is inserted in the mould extruding seat 5 earlier, and adjust the scale of adjuster 13, then the metal joint of withholding 16 is put into the machine of withholding, connect power supply, start the machine of withholding and automatically controlled solenoid directional control valve 21, hydraulic oil is entered in the master cylinder oil pocket that is made of confined space 23 by the oily joint 11 of turnover, the oil in the auxiliary cylinder oil pocket that be made of confined space 22 this moment is in the oil return state by importing and exporting oily joint 12.Under the pressure of hydraulic oil, crushing block 4 moves forward, and promotes mould extruding seat 5 and mould 6 (radially) motion in opposite directions of each corresponding unit, and does the axially-movable of trace.Owing on mould extruding seat 5, be provided with F.F. inclined-plane 17 and work feed inclined-plane 18, on crushing block 4, be provided with corresponding F.F. inclined-plane 19 and work feed inclined-plane 20, and the gradient on F.F. inclined-plane 17 is greater than the gradient on work feed inclined-plane 18, the gradient on F.F. inclined-plane 19 is greater than the gradient on work feed inclined-plane 20, when F.F. inclined-plane 17 contacts with F.F. inclined-plane 19, because mould extruding seat 5 is because of being in the non-resistance state, and because the gradient is bigger, its movement velocity can be very fast, and when work feed inclined-plane 18 with after work feed inclined-plane 20 contacts, because mould extruding this moment seat 5 will be in the state of withholding, and because the gradient is less, its movement velocity becomes state at a slow speed, promote each strong slowly radial motion of eight moulds 6 above unit mould extruding seat by work feed inclined-plane 18 and work feed inclined-plane 20, firmly the metal joint of withholding 16 is tightly withheld together with rubber tube, finished the process of withholding.When withhold finish after, automatically controlled solenoid directional control valve, hydraulic oil is entered in the auxiliary cylinder oil pocket that is made of confined space 22 by the oily joint 12 of turnover, oil in the master cylinder oil pocket that be made of confined space 23 this moment is in the oil return state by passing in and out oily joint 11, under the pressure of hydraulic oil, crushing block 4 moves backward and is returned to original original position, gets ready for withhold next time.
Claims (4)
1. head of burking machine, it is characterized in that: it is by oil cylinder (1), drive end bearing bracket (2), rear end cap (3), crushing block (4), mould extruding seat (5) and mould (6) constitute, drive end bearing bracket (2) and rear end cap (3) are connected on the front-end and back-end of oil cylinder (1), mould (6) is connected on the mould extruding seat (5) by die screw (7), mould extruding seat (5) is connected on the drive end bearing bracket (2) by screw (8), crushing block (4) is contained in the oil cylinder (1) and is located between mould extruding seat (5) and the rear end cap (3), and between the interior casing wall of the preceding cylinder of crushing block (4) and oil cylinder (1), be provided with preceding confined space (22), be provided with back confined space (23) at the rear end face of crushing block (4) and the interior casing wall of rear end cap (3) and oil cylinder (1); Be provided with preceding chute (9) on the inclined end face of drive end bearing bracket (2), an end of screw (8) is inserted in the preceding chute (9); Be provided with back chute (10) on mould extruding seat (5), an end of die screw (7) is inserted in the back chute (10).
2. head of burking machine according to claim 1 is characterized in that: be respectively equipped with corresponding end face inclined-plane on the end face of drive end bearing bracket (2) and on the end face of mould extruding seat (5), the angle β of this end face inclined-plane and vertical direction is 10～15 °.
3. head of burking machine according to claim 1, it is characterized in that: on rear end cap (3), be connected with and back confined space (23) laggard delivery connection (11) that communicate and that can link to each other with the solenoid directional control valve (21) of hydraulic system, on oil cylinder (1), be connected with and preceding confined space (22) delivery connection that advances (12) that communicate and that can link to each other with the solenoid directional control valve (21) of hydraulic system.
4. head of burking machine according to claim 1 is characterized in that: be provided with adjuster (13) on oil cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100281519A CN100460140C (en) | 2005-07-26 | 2005-07-26 | Head of burking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100281519A CN100460140C (en) | 2005-07-26 | 2005-07-26 | Head of burking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1727110A CN1727110A (en) | 2006-02-01 |
| CN100460140C true CN100460140C (en) | 2009-02-11 |
Family
ID=35926721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100281519A Expired - Fee Related CN100460140C (en) | 2005-07-26 | 2005-07-26 | Head of burking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100460140C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102091925B (en) * | 2010-12-22 | 2013-04-17 | 重庆渝通机械有限公司 | Hydraulic oil pipe elbow adaptor compression device and compression method thereof |
| CN113635028A (en) * | 2021-10-15 | 2021-11-12 | 辽宁美托科技股份有限公司 | Pipe joint and extrusion ring positioning and assembling device of hydraulic pipeline system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122014U (en) * | 1992-03-27 | 1992-11-18 | 赵伯川 | Hose assembly buckling press |
| JPH1094845A (en) * | 1996-09-26 | 1998-04-14 | Sunrise Techno:Kk | Method and device for caulking hose joint fitting |
| CN2281855Y (en) * | 1995-12-05 | 1998-05-20 | 中南工业大学 | Press for rubber tube joint |
| US5911448A (en) * | 1996-11-01 | 1999-06-15 | Feher; Istvan | Coupling for composite hose and method of making same |
| CN2808410Y (en) * | 2005-08-05 | 2006-08-23 | 张玉良 | Smash press machine head |
-
2005
- 2005-07-26 CN CNB2005100281519A patent/CN100460140C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122014U (en) * | 1992-03-27 | 1992-11-18 | 赵伯川 | Hose assembly buckling press |
| CN2281855Y (en) * | 1995-12-05 | 1998-05-20 | 中南工业大学 | Press for rubber tube joint |
| JPH1094845A (en) * | 1996-09-26 | 1998-04-14 | Sunrise Techno:Kk | Method and device for caulking hose joint fitting |
| US5911448A (en) * | 1996-11-01 | 1999-06-15 | Feher; Istvan | Coupling for composite hose and method of making same |
| CN2808410Y (en) * | 2005-08-05 | 2006-08-23 | 张玉良 | Smash press machine head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1727110A (en) | 2006-02-01 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20090211 Termination date: 20170726 |