CN222067241U - Sealing oil transportation mode ultrahigh-pressure unidirectional oil cylinder from front lock pressing plate - Google Patents

Abstract

The utility model discloses an ultra-high pressure one-way oil cylinder with a front locking pressure plate to seal the oil delivery, including an oil cylinder body, a piston movably connected to the inner side of the oil cylinder body, a high temperature resistant ultra-high pressure sealing ring fixedly installed at the bottom of the oil cylinder body, and a pressure plate assembly provided on the top of the oil cylinder body, the pressure plate assembly including a lower pressure plate. The utility model can fix the oil cylinder body by providing a pressure plate assembly, and the front of the pressure plate assembly is installed on the top of the oil cylinder body, and the top of the oil cylinder body passes through the inner cavity of the cylinder body through the hole, and then the limit screw is turned downward, and the limit screw is screwed and connected to the mold workpiece to fix and compress the oil cylinder body, which can realize the rapid disassembly and installation of the oil cylinder body, avoid its installation being too cumbersome, too many parts, and occupying the space of the mold workpiece, and the oil cylinder has a simple structure, low cost, strong practicality and a wide range of applications.

Description

Sealing oil transportation mode ultrahigh-pressure unidirectional oil cylinder from front lock pressing plate

Technical Field

The utility model relates to the technical field of mold processing, in particular to an ultrahigh-pressure unidirectional oil cylinder in a mode of sealing oil transportation from a front lock pressing plate.

Background

The mold processing refers to the processing of forming and blank making tools, and further includes shearing and die cutting molds. In general, the die has two parts of an upper die and a lower die, a steel plate is placed between the upper die and the lower die, forming of materials is achieved under the action of a press, when the press is opened, a workpiece determined by the shape of the die is obtained or corresponding waste materials are removed, the die can be used for forming the workpiece up to an automobile instrument panel, the progressive die is a set of dies capable of automatically moving a processed workpiece from one station to another station and obtaining formed parts at the last station, and the die processing technology comprises: cutting die, blank stamping die, compound die, extrusion die, four slide rail die, progressive die, stamping die, die cutting die, etc., and various ejection actions are usually realized by using an oil cylinder when the plastic die is formed.

The technical scheme key points of the bidirectional oil cylinder with guiding function disclosed in the patent publication CN 218093695U are as follows: the utility model provides a bidirectional cylinder with guiding effect, belongs to the pneumatic cylinder field, has the bidirectional cylinder of guiding effect, including the cylinder body, cylinder body inner chamber swing joint has the telescopic link, cylinder body both ends are fixedly connected with cylinder cap respectively, the telescopic link lateral wall is close to both ends department and is fixedly connected with plectane respectively, two be provided with a plurality of guide bar between the plectane, the guide bar both ends run through the cylinder cap respectively and rather than swing joint, guide bar both ends respectively with both sides plectane fixed connection, all be provided with clearance mechanism on the cylinder cap lateral wall, one of them be provided with travel control mechanism on the guide bar lateral wall, it can realize, evenly disperses radial pressure on the telescopic link, guarantees that the atress is even, can clear up the dust of adhesion on the telescopic link simultaneously, reduces the probability of polluting hydraulic oil.

However, the bidirectional cylinder has a complex structure and precise manufacturing requirements during operation, so the cost is high, which may affect the competitiveness and cost effectiveness of the product, and meanwhile, the installation and use process may occupy more mold space, which may limit the flexibility and efficiency of the product design, especially for application scenarios with limited space.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an ultrahigh-pressure unidirectional oil cylinder in a sealing oil transportation mode by a front lock pressing plate.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a seal oil transportation mode ultrahigh pressure unidirectional cylinder from positive lock clamp plate, includes the hydro-cylinder body, the inboard swing joint of hydro-cylinder body has the piston, the bottom fixed mounting of hydro-cylinder body has high temperature resistant ultrahigh pressure seal ring.

As a further description of the above technical solution:

The top of hydro-cylinder body is provided with the clamp plate subassembly, the clamp plate subassembly includes the holding down plate, holding down plate fixed mounting is in the surface of hydro-cylinder body, the cylinder body through hole has been seted up to the middle-end at holding down plate top, the inner chamber in cylinder body through hole is run through at the top of hydro-cylinder body, all have spacing screw through threaded connection around the holding down plate top.

As a further description of the above technical solution:

The bottom of the cylinder body of the oil cylinder is provided with an oil inlet, and the shape of the oil inlet is round.

As a further description of the above technical solution:

The outside of hydro-cylinder body sets up the mould body, the mould body includes the mould work piece, the mould work piece sets up in the outside of hydro-cylinder body, horizontal oil inlet duct has been seted up on the right side of mould work piece, vertical oil inlet duct has been seted up to the bottom of the mould work piece inboard.

The utility model has the following beneficial effects:

1. Compared with the prior art, this follow positive lock clamp plate seal oil transportation mode ultrahigh pressure one-way hydro-cylinder, through setting up the clamp plate subassembly, can fix the hydro-cylinder body, with the positive device of clamp plate subassembly in the top of hydro-cylinder body, the top of hydro-cylinder body runs through from the inner chamber in cylinder body through-hole, thereby screw up spacing screw and rotate downwards afterwards, thereby connect spacing screw spin on the mould work piece fixed compression hydro-cylinder body, can realize dismantling fast and installation to hydro-cylinder body, avoid its installation in loaded down with trivial details, the part is too much, occupy the space of mould work piece, and this hydro-cylinder simple structure, and is with low costs, the practicality is strong and the range of application is extensive.

2. Compared with the prior art, the sealing oil transportation mode of the front lock pressing plate is used for sealing the ultrahigh-pressure unidirectional oil cylinder, and the high-temperature-resistant ultrahigh-pressure sealing ring is arranged, so that the joint of a die workpiece and the oil cylinder body can be sealed, the condition that oil leaks when entering an oil inlet hole through a longitudinal oil inlet channel is avoided, the oil cannot enter the inner cavity of the oil cylinder body, and the piston cannot push out of the oil upwards.

Drawings

FIG. 1 is a schematic diagram of a structure of an ultrahigh pressure unidirectional cylinder with a sealing and oil transportation mode from a front lock pressing plate;

FIG. 2 is a schematic diagram of the cylinder structure of the ultrahigh pressure unidirectional cylinder in a mode of sealing and oil transportation by a front lock pressing plate;

FIG. 3 is a schematic diagram of a platen assembly of the super-high pressure unidirectional cylinder in a mode of sealing and transporting oil from a front lock platen;

fig. 4 is a schematic cross-sectional structure diagram of the ultrahigh-pressure unidirectional cylinder in a sealing oil delivery mode from the front lock pressing plate applied to a die.

Legend description:

1. An oil cylinder body; 11. an oil inlet hole; 12. high temperature resistant ultra-high pressure sealing ring; 2. a piston; 3. a platen assembly; 31. a lower pressing plate; 32. a limit screw; 33. a cylinder passing hole; 4. a die body; 41. a die workpiece; 42. a longitudinal oil inlet duct; 43. and a transverse oil inlet duct.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides an ultrahigh pressure unidirectional cylinder in a sealing oil transportation mode from a front lock pressing plate, which comprises the following steps: the utility model provides a sealed oil transportation mode ultrahigh pressure unidirectional cylinder of lock clamp plate from openly, includes cylinder body 1, and the inboard swing joint of cylinder body 1 has piston 2, and the bottom fixed mounting of cylinder body 1 has high temperature resistant ultrahigh pressure seal ring 12, through setting up high temperature resistant ultrahigh pressure seal ring 12, can seal the junction of mould work piece 41 and cylinder body 1, avoids the oil to take place the condition of leaking when getting into inlet port 11 through vertical oil inlet duct 42 for in the inner chamber of cylinder body 1 can't be carried out to the oil, piston 2 can't carry out ejecting work upwards through the oil.

The top of hydro-cylinder body 1 is provided with clamp plate subassembly 3, clamp plate subassembly 3 includes holding down plate 31, holding down plate 31 fixed mounting is in the surface of hydro-cylinder body 1, cylinder body through hole 33 has been seted up to the middle-end at holding down plate 31 top, the inner chamber of cylinder body through hole 33 is run through at the top of hydro-cylinder body 1, limit screw 32 has all to be connected with through the screw thread around the holding down plate 31 top, through setting up clamp plate subassembly 3, can fix hydro-cylinder body 1, install the clamp plate subassembly 3 front in the top of hydro-cylinder body 1, the top of hydro-cylinder body 1 runs through from the inner chamber of cylinder body through hole 33, then twist limit screw 32 and rotate downwards, thereby connect limit screw 32 spin-in on to the mould work piece 41 fixed compress tightly hydro-cylinder body 1, can realize dismantling and installation to hydro-cylinder body 1, avoid it to install in loaded down with trivial details, the part is too much, occupy the space of mould work piece 41, and this hydro-cylinder simple structure, low cost, the practicality is strong and the range of application is extensive.

The bottom of the oil cylinder body 1 is provided with the oil inlet 11, the shape of the oil inlet 11 is round, and oil in the longitudinal oil inlet duct 42 can conveniently enter the inner side of the oil cylinder body 1 through the oil inlet 11, so that the piston 2 can push and eject the oil upwards through the oil.

The outside of hydro-cylinder body 1 sets up mould body 4, and mould body 4 includes mould work piece 41, and mould work piece 41 sets up in the outside of hydro-cylinder body 1, and horizontal oil inlet duct 43 has been seted up on the right side of mould work piece 41, and vertical oil inlet duct 42 has been seted up to the inboard bottom of mould work piece 41, through setting up vertical oil inlet duct 42 and horizontal oil inlet duct 43, can make the oil carry out the inboard of hydro-cylinder body 1 through vertical oil inlet duct 42 and horizontal oil inlet duct 43, realizes the entering through the oil for piston 2 upwards promotes ejecting work.

Working principle: the oil cylinder body 1 is placed on the inner side of the die workpiece 41, then the pressing plate assembly 3 is placed on the top of the oil cylinder body 1, the top of the oil cylinder body 1 penetrates through the inner cavity of the cylinder passing hole 33, then the limit screw 32 is screwed down to rotate, the limit screw 32 enters the inner surface of the die workpiece 41, the oil cylinder body 1 is fixed through the downward pressing of the pressing plate 31, oil is injected into the die workpiece 41 through the transverse oil inlet channel 43 and the longitudinal oil inlet channel 42, the oil is conveyed into the inner cavity of the oil inlet hole 11 through the longitudinal oil inlet channel 42, and after the oil enters the oil inlet hole 11, the piston 2 pushes the ejection upwards.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (2)

1. The utility model provides a sealed defeated oil mode ultrahigh pressure unidirectional cylinder of follow openly lock clamp plate, includes hydro-cylinder body (1), its characterized in that: the inner side of the oil cylinder body (1) is movably connected with a piston (2), and the bottom of the oil cylinder body (1) is fixedly provided with a high-temperature-resistant ultrahigh-pressure sealing ring (12);

The top of the oil cylinder body (1) is provided with a pressing plate assembly (3), the pressing plate assembly (3) comprises a lower pressing plate (31), the lower pressing plate (31) is fixedly arranged on the outer surface of the oil cylinder body (1), a cylinder body through hole (33) is formed in the middle end of the top of the lower pressing plate (31), the top of the oil cylinder body (1) penetrates through the inner cavity of the cylinder body through hole (33), and limit screws (32) are connected to the periphery of the top of the lower pressing plate (31) through threads;

an oil inlet (11) is formed in the bottom of the oil cylinder body (1), and the oil inlet (11) is circular.

2. The ultrahigh pressure unidirectional cylinder in a sealing oil transportation mode from a front lock pressing plate according to claim 1, wherein the ultrahigh pressure unidirectional cylinder is characterized in that: the outside of hydro-cylinder body (1) sets up mould body (4), mould body (4) are including mould work piece (41), mould work piece (41) set up in the outside of hydro-cylinder body (1), horizontal oil inlet duct (43) have been seted up on the right side of mould work piece (41), vertical oil inlet duct (42) have been seted up to the bottom of mould work piece (41) inboard.