CN2808410Y - Smash press machine head - Google Patents
Smash press machine head Download PDFInfo
- Publication number
- CN2808410Y CN2808410Y CN 200520044113 CN200520044113U CN2808410Y CN 2808410 Y CN2808410 Y CN 2808410Y CN 200520044113 CN200520044113 CN 200520044113 CN 200520044113 U CN200520044113 U CN 200520044113U CN 2808410 Y CN2808410 Y CN 2808410Y
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- China
- Prior art keywords
- plane
- oil cylinder
- rear end
- mould
- extruding seat
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- Expired - Lifetime
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a machine head of a buckling and pressing machine, which is composed of an oil cylinder, a front end cover, a rear end cover, a squeezing and pressing block, a die squeezing and pressing seat and a die, wherein the front end cover and the rear end cover are respectively connected with the front end and the rear end of the oil cylinder. The die is connected with the die squeezing and pressing seat through die screws, and the die squeezing and pressing seat is connected with the front end cover through screws. The squeezing and pressing block is arranged in the oil cylinder, and is also arranged between the die squeezing and pressing seat and the rear end cover. Enclosed space is arranged between a front column surface of the squeezing and pressing block and the inner cylinder wall of the oil cylinder, and enclosed space is arranged among the rear end surface of the squeezing and pressing block, the rear end cover and the inner cylinder wall of the oil cylinder. The utility model has the advantages of wide range of application, large receiving and enlarging range, long service life, no occurrence of the phenomenon of oil leakage, two stage quick and slow receiving and enlarging speed, large buckling and pressing force, high running efficiency, less electric power consumption, etc.
Description
Technical field:
The utility model relates to a kind of head that is used to withhold the machine of withholding of pipe fitting assembly, and 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 purpose of this utility model is: 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 utility model is to constitute like this: 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 utility model 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 utility model 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 the utility model drive end bearing bracket 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 utility model 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 utility model 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, being divided into speed two step velocitys moves, 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 utlity model has 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 utility model, spacing is in desirable well-balanced state for a long time, need not readjust spacing, and is therefore very easy to use; The utility model 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 utility model;
Fig. 2 is a front view of the present utility model;
Fig. 3 is a fundamental diagram of the present utility model;
Schematic diagram when Fig. 4 is connected with the hydraulic system of withholding machine for oil cylinder of the present utility model.
The specific embodiment:
Embodiment of the present utility model: 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 using the utility model, 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 (7)
1, a kind of 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 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).
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 and 2 is characterized in that: 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).
4, head of burking machine according to claim 1, it is characterized in that: 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.
5, head of burking machine according to claim 1 is characterized in that: be provided with adjuster (13) on oil cylinder (1).
6, head of burking machine according to claim 1, it is characterized in that: the F.F. inclined-plane (17) and work feed inclined-plane (18) that on mould extruding seat (5), are provided with 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).
7, head of burking machine according to claim 6 is characterized in that: go up and all be respectively equipped with two sections work feed inclined-plane (18) and work feed inclined-plane (20) that the gradient is identical on crushing block (4) at mould extruding seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520044113 CN2808410Y (en) | 2005-08-05 | 2005-08-05 | Smash press machine head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520044113 CN2808410Y (en) | 2005-08-05 | 2005-08-05 | Smash press machine head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2808410Y true CN2808410Y (en) | 2006-08-23 |
Family
ID=36924590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520044113 Expired - Lifetime CN2808410Y (en) | 2005-08-05 | 2005-08-05 | Smash press machine head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2808410Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460140C (en) * | 2005-07-26 | 2009-02-11 | 张玉良 | Head of burking machine |
| CN103624526A (en) * | 2013-11-07 | 2014-03-12 | 大连华根机械有限公司 | Blocking piece press fitting device |
-
2005
- 2005-08-05 CN CN 200520044113 patent/CN2808410Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460140C (en) * | 2005-07-26 | 2009-02-11 | 张玉良 | Head of burking machine |
| CN103624526A (en) * | 2013-11-07 | 2014-03-12 | 大连华根机械有限公司 | Blocking piece press fitting device |
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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 |
Effective date of abandoning: 20090211 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |