CN223518602U - Demoulding mechanism for engine cylinder cover plate - Google Patents

Abstract

The utility model discloses a demoulding mechanism for a cover plate of an engine cylinder, which relates to the technical field of part processing and comprises two flange hanging beams, wherein a portal frame is fixed at the middle position between the two flange hanging beams, a lifting cylinder is fixed at the inner top of the portal frame, a base is arranged at the middle position between the flange hanging beams, the output end of the lifting cylinder is fixed with the top of the base, a flow expansion cover is fixedly penetrated at one side of the base, an air pipe is arranged at the top of the flow expansion cover, an extension pipe is sleeved on the outer wall of the air pipe, the device is placed above A, B moulds, when the two moulds are opened for heat dissipation and cooling, the base is driven to descend by the operation of the lifting cylinder, the flow expansion cover and the air guide cover can be driven to descend, and wind generated by a cooling system is blown to a cylinder cover plate formed on an inner cavity of an A mould through a pipeline, the extension pipe, the air pipe and the flow expansion cover can be cooled rapidly.

Description

Demoulding mechanism for engine cylinder cover plate

Technical Field

The utility model relates to the technical field of part machining, in particular to a demoulding mechanism for an engine cylinder cover plate.

Background

The engine cylinder cover plate is the upper half part of the engine cylinder body, plays a role in sealing, is generally formed in a die casting or casting mode, is used for die casting of small vehicles, is used for multipurpose casting of larger vehicles, and is generally required to use casting dies on two sides A/B.

After casting is completed, the B side die transversely moves and is far away from the A side die, the formed cylinder cover plate is exposed, after the belt is cooled to a certain temperature, a manipulator on the outer side of the die stretches into a position between the two dies and close to the A die, the formed cylinder cover is taken out of the A die through a clamping jaw, and then the formed cylinder cover plate is reprocessed.

The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme, because the cylinder cover plate is special-shaped and contains a large number of channels, natural cooling after A, B dies are opened is adopted for cooling, the cooling effect is relatively poor, the cooling efficiency cannot be improved, and certain trouble is brought to demolding work.

Disclosure of utility model

The utility model mainly aims to provide an engine cylinder cover plate demoulding mechanism which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides an engine cylinder cap board demoulding mechanism, includes the flange hanging beam, the quantity of flange hanging beam is two, the intermediate position between the flange hanging beam is fixed with the portal frame, the interior top of portal frame is fixed with the lift cylinder, the intermediate position between the flange hanging beam is equipped with the base, the output of lift cylinder is fixed with the top of base, one side of base runs through and is fixed with the expansion cover, the top of expansion cover is provided with the trachea, the flexible pipe has been established to tracheal outer wall cover, the bottom that the expansion cover passed base one end is connected with the kuppe, the inside one end that keeps away from the expansion cover of kuppe is fixed with interior guide plate, both ends between the flange hanging beam all are provided with the double-cylinder slider, the both ends of double-cylinder slider are overlapped respectively and are established on the flange hanging beam, both ends between double-cylinder slider and the base all are provided with two traction bars, the both ends of traction bar all rotate and are connected with the movable seat.

Preferably, two ends of the double-cylinder sliding piece are respectively sleeved with the flange hanging beam and then are in sliding connection.

Preferably, the movable seat at one end of the traction rod is fixedly connected with the double-cylinder sliding piece respectively, and the movable seat at the other end of the traction rod is fixedly connected with the side wall of the base respectively.

Preferably, the bottom of the air guide sleeve is obliquely arranged at a depression angle.

Preferably, the inner guide plate is obliquely arranged in the guide cover in an elevation angle.

Compared with the prior art, the utility model has the following beneficial effects:

1. When the device is positioned above the part between A, B dies and the two dies are opened for heat dissipation and cooling, the lifting oil cylinder works to drive the base to descend, the base can drive the flow expansion cover and the flow guide cover to descend, and wind generated by the cooling system is blown to a cylinder cover plate formed on the inner cavity of the die A through a pipeline, a telescopic pipe, an air pipe, the flow expansion cover and the flow guide cover, so that the air can be rapidly cooled;

The lifting cylinder can drive the air guide sleeve to lift in a reciprocating manner, the inclined inner guide plate is arranged in the air outlet end of the air guide sleeve, blown air can be divided into two parts, and upward air can sweep the upper parts of cover plates with slight concave surfaces, so that the cylinder cover plate can be cooled more comprehensively, the cooling efficiency is increased, and the demoulding is simpler;

The flange hanging beam is fixed above the beam top or the rack of A, B dies through a bolt fastener, the base is lifted through the operation of the lifting oil cylinder, after the A, B dies are separated, the flange hanging beam descends and sweeps and cools the formed cover plate, so that the flange hanging beam can be conveniently demolded after being cooled, and after the cooling is finished, the flange hanging beam can be moved to the upper parts of the two dies through the upper parts of the lifting oil cylinder, the movement of the B dies is not hindered, and meanwhile, the space for site operation is saved.

2. The both ends of traction lever all rotate and are connected with the movable seat, and its both ends are connected with base and double-barreled slider through the movable seat respectively, and are sliding connection between double-barreled slider and the flange hanging beam, when the base goes up and down, can drive the double-barreled slider and slide on the flange hanging beam through movable seat, double-barreled slider, movable seat to make the lift of base have stability.

Drawings

FIG. 1 is a schematic top view of an engine head plate demolding mechanism according to the present utility model;

FIG. 2 is a schematic view showing a bottom view of a demolding mechanism for a cylinder head plate of an engine;

FIG. 3 is a schematic view of the structure of the engine cylinder cover plate demoulding mechanism when the base of the demoulding mechanism is lowered;

Fig. 4 is an enlarged schematic view of the structure of the part a of the demolding mechanism for the engine cylinder head plate.

In the figure, 1, a flange hanging beam; 2, a portal frame, 3, a lifting oil cylinder, 4, a base, 5, a flow expansion cover, 6, a flow guide cover, 7, an air pipe, 8, a telescopic pipe, 9, a double-cylinder slider, 10, a traction rod, 11, a movable base, 12 and an inner flow guide plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, an engine cylinder cover plate demoulding mechanism comprises two flange hanging beams 1, wherein a portal frame 2 is fixed at the middle position between the flange hanging beams 1, a lifting oil cylinder 3 is fixed at the inner top of the portal frame 2, a base 4 is arranged at the middle position between the flange hanging beams 1, the output end of the lifting oil cylinder 3 is fixed with the top of the base 4, a flow expansion cover 5 is fixedly penetrated at one side of the base 4, an air pipe 7 is arranged at the top of the flow expansion cover 5, an extension pipe 8 is sleeved on the outer wall of the air pipe 7, a flow expansion cover 5 penetrates through the bottom of one end of the base 4 and is connected with a flow guide cover 6, an inner flow guide plate 12 is fixed at one end, far away from the flow expansion cover 5, of the flow guide cover 6, double-cylinder sliders 9 are respectively sleeved at two ends between the flange hanging beams 1, two traction rods 10 are respectively arranged at two ends between the double-cylinder sliders 9 and the base 4, and movable seats 11 are rotatably connected at two ends of the traction rods 10.

Specifically, the two ends of the double-cylinder slider 9 are respectively sleeved with the flange hanging beam 1 and then are in sliding connection, the movable seat 11 at one end of the traction rod 10 is respectively fixedly connected with the double-cylinder slider 9, the movable seat 11 at the other end of the traction rod 10 is respectively fixedly connected with the side wall of the base 4, and when the base 4 is lifted, the double-cylinder slider 9 is driven to slide on the flange hanging beam 1 through the movable seat 11, the double-cylinder slider 9 and the movable seat 11, so that the lifting of the base 4 is stable.

Specifically, the bottom of kuppe 6 is the angle slope setting of depression, conveniently sweeps the cooling to fashioned apron.

Specifically, the inner deflector 12 is arranged in the air guide sleeve 6 in an elevation angle inclined manner, so that the blown-out wind can be blown out at an upward angle, and the upper half part of the slightly concave cylinder cover plate can be purged and cooled.

The device is placed above A, B moulds, when the two moulds are opened for heat dissipation and cooling, the lifting oil cylinder 3 works to drive the base 4 to descend, the base 4 can drive the flow expansion cover 5 and the flow guide cover 6 to descend, and wind generated by a cooling system is blown to a cylinder cover plate formed on the inner cavity of the mould A through a pipeline, a telescopic pipe 8, an air pipe 7, the flow expansion cover 5 and the flow guide cover 6, so that the device can be cooled rapidly;

The lifting cylinder 3 can drive the air guide sleeve 6 to lift in a reciprocating manner, the inner part of the air outlet end of the air guide sleeve 6 is provided with an inclined inner guide plate 12, the blown air can be divided into two parts, the upward air can sweep the upper parts of cover plates with slight concave surfaces, and in combination, the device can perform more comprehensive cooling work on the cylinder cover plates, so that the cooling efficiency is increased, and the demoulding is simpler;

The flange hanging beam 1 is fixed on the beam top or above the rack of A, B moulds through bolt fasteners, the base 4 is lifted through the operation of the lifting oil cylinder 3, after A, B moulds are separated, the flange hanging beam descends and sweeps and cools the formed cover plate, so that the flange hanging beam can be conveniently demoulded after being cooled, and after cooling is finished, the flange hanging beam can be moved to the position above two moulds through the position above the lifting oil cylinder 3, the movement of the B mould is not hindered, and meanwhile, the field working space is saved;

Both ends of the traction rod 10 are respectively and rotatably connected with a movable seat 11, both ends of the traction rod are respectively connected with the base 4 and the double-cylinder sliding piece 9 through the movable seat 11, the double-cylinder sliding piece 9 is in sliding connection with the flange hanging beam 1, and when the base 4 is lifted, the double-cylinder sliding piece 9 is driven to slide on the flange hanging beam 1 through the movable seat 11, the double-cylinder sliding piece 9 and the movable seat 11, so that the lifting of the base 4 is stable.

The circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an engine cylinder cap board demoulding mechanism, includes flange hanging beam (1), its characterized in that, the quantity of flange hanging beam (1) is two, intermediate position between flange hanging beam (1) is fixed with portal frame (2), the interior top of portal frame (2) is fixed with lift cylinder (3), intermediate position between flange hanging beam (1) is equipped with base (4), the output of lift cylinder (3) is fixed with the top of base (4), one side of base (4) runs through and is fixed with and expands a class cover (5), the top of expanding class cover (5) is provided with trachea (7), the outer wall cover of trachea (7) is established and is glued and is had flexible pipe (8), the bottom that expands class cover (5) passed base (4) one end is connected with kuppe (6), the one end that expands class cover (5) is fixed with interior guide plate (12) inside, both ends between flange hanging beam (1) all are provided with double cylinder slider (9), double cylinder slider (9) are established at both ends (10) respectively on two both ends of hanging beam (1) and draw-out base (10), both ends (10) are connected with draw-bar (10).

2. The demoulding mechanism of the engine cylinder cover plate is characterized in that two ends of the double-cylinder sliding piece (9) are respectively sleeved with the flange hanging beam (1) and then are in sliding connection.

3. The demolding mechanism for the engine cylinder cover plate, as set forth in claim 1, is characterized in that the movable seat (11) at one end of the traction rod (10) is fixedly connected with the double-cylinder sliding piece (9) respectively, and the movable seat (11) at the other end of the traction rod (10) is fixedly connected with the side wall of the base (4) respectively.

4. The demoulding mechanism of the engine cylinder cover plate according to claim 1, wherein the bottom of the air guide sleeve (6) is obliquely arranged at a depression angle.

5. The engine cylinder head plate demoulding mechanism according to claim 1, wherein the inner deflector (12) is obliquely arranged in the guide cover (6) for an elevation angle.