CN211542211U - I-shaped strip inner pulling structure of motorcycle full-covering part die - Google Patents

Abstract

The utility model provides a take out structure in motorcycle full covering piece mould I word strip belongs to the injection mold field. The injection molding machine comprises an upper injection molding die body, wherein an oil cylinder is fixedly connected in the upper injection molding die body, an oil cylinder main shaft is positioned in the upper injection molding die body, an I-shaped inner drawing strip is fixedly connected on the end surface of the oil cylinder main shaft, a guide moving block is sleeved outside the I-shaped inner drawing strip, an inclined sliding rail groove which is obliquely arranged is arranged on one side of the guide moving block, a forming drawing core block is movably connected in the inclined sliding rail groove, when the I-shaped inner drawing strip performs reciprocating linear motion along the vertical direction, the guide moving block and the I-shaped inner drawing strip perform the same-direction motion, the forming drawing core block performs reciprocating linear motion along the direction vertical to the inclined sliding rail groove, a limiting moving block is further arranged on the forming drawing core block, and the limiting moving block is fixedly connected in the upper injection molding. The utility model has the advantages of simple structure, easy operation and high product quality.

Description

I-shaped strip inner pulling structure of motorcycle full-covering part die

Technical Field

The utility model belongs to the injection mold field relates to a take out structure in motorcycle full covering piece mould worker's style of calligraphy strip.

Background

The surface of the motorcycle full-covering part has various composite shapes, and a plurality of positions are in asymmetric or irregular shapes, so that the requirements on the shape and the size of a forming structure of a mold are higher in the process of injection molding of the motorcycle full-covering part, the difficulty of design and production of the mold is increased, the design and manufacturing period of the mold is increased, the difficulty of injection molding operation is improved, and the production cost is also increased.

For example, the chinese utility model discloses a mechanism of loosing core of motorcycle covering piece mould [ application number: 201820366997.6], comprising a fixed die and a movable die which are mutually buckled; a molding block is connected to the fixed mold in a sliding manner; a first driving piece connected with the forming block is arranged on the outer side wall of the fixed die; the molding block comprises a sliding block and a core-pulling block; two guide strips are symmetrically arranged on the end surface of the sliding block facing the movable die, and the distance between the two guide strips is gradually increased towards one side of the core; the number of the core-pulling blocks is two, and the core-pulling blocks are correspondingly connected to the two guide strips in a sliding manner; and a second driving piece is connected between the sliding block and the core-pulling block and is used for driving the core-pulling block to be close to or far away from the sliding block. However, the core-pulling process in this scheme needs to be performed in steps, which still increases the difficulty of injection molding of the injection molded part.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a take out structure in motorcycle full covering piece mould I word strip.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a structure is taken out in motorcycle full covering piece mould I style strip, includes the upper injection mould body, and the internal fixedly connected with hydro-cylinder of upper injection mould, the hydro-cylinder main shaft be located the upper injection mould body, draw in the fixedly connected with I shape on the terminal surface of hydro-cylinder main shaft, draw in the I shape strip overcoat and be equipped with the direction movable block, one side of direction movable block is equipped with the slant slide rail groove that the slope set up, swing joint has the shaping core-pulling block in the slant slide rail groove, when the I shape is taken out the strip and is carried out reciprocal linear motion along vertical direction, the direction movable block with draw in the I shape syntropy motion, just the shaping core-pulling block carry out reciprocal linear motion along the direction perpendicular with slant slide rail groove, still be equipped with the restriction movable block on the shaping core-pulling block, restriction movable block fixed connection in the injection mould.

In the I-shaped inner drawing strip structure of the motorcycle full-covering part die, the I-shaped inner drawing strip is a cylinder, two sides of the I-shaped inner drawing strip are respectively provided with a limiting groove, the two limiting grooves are symmetrically arranged along the central shaft of the I-shaped inner drawing strip, one side of the guide moving block, which is close to the I-shaped inner drawing strip, is provided with a single axial moving groove matched with the limiting grooves in shape and size, and the side wall of the limiting groove is tightly attached to the side wall of the single axial moving groove.

In the I-shaped strip inner pulling structure of the motorcycle full-covering part die, the cross section of the single axial moving groove is in an inverted T shape, the single axial moving groove penetrates through the guide moving block, and one end, close to the forming core pulling block, of the single axial moving groove is communicated with the oblique sliding rail groove.

In the I-shaped bar inner pulling structure of the motorcycle full-covering part die, the end face of the guide moving block, which is far away from one side of the forming core pulling block, is arranged along the vertical direction, the end face of the guide moving block, which is close to one side of the forming core pulling block, is arranged along the inclined direction, the inclined slide rail groove is parallel to the end face of the guide moving block, which is close to one side of the forming core pulling block, and the inclined slide rail groove penetrates through the guide moving block.

In the I-shaped inner drawing structure of the motorcycle full-covering part die, the end face of one side, close to the forming core-drawing block, of the guide moving block inclines towards the direction far away from the forming core-drawing block along the direction close to the forming core-drawing block, and the inclined end face of the guide moving block is arranged along the vertical direction close to the tail end of the I-shaped inner drawing strip.

In the I-shaped strip inner pulling structure of the motorcycle full-covering part die, a T-shaped convex block is arranged on one side, close to the guide moving block, of the forming core pulling block, and the T-shaped convex block is located in the oblique sliding rail groove.

In the I-shaped strip inner-drawing structure of the motorcycle full-covering part die, the T-shaped convex block is matched with the oblique slide rail groove in shape and size, the central axis of the T-shaped convex block is parallel to the central axis of the oblique slide rail groove, and the T-shaped convex block can perform reciprocating linear motion in the oblique slide rail groove along the central axis direction of the T-shaped convex block.

In the I-shaped bar inner pulling structure of the motorcycle full-covering part die, two sides of the forming core pulling block are respectively provided with a limiting slide block, the limiting slide blocks protrude out of the side wall of the forming core pulling block, the top surface of each limiting slide block is overlapped with the top surface of the forming core pulling block, a sliding step matched with each limiting slide block is arranged in the upper injection molding die body, and each limiting slide block can perform reciprocating linear motion along the corresponding sliding step.

In the I-shaped bar inner pulling structure of the motorcycle full-covering part die, the top surface and the bottom surface of the forming pulling core block are both obliquely arranged, a forming block is arranged at one end of the forming pulling core block, which is far away from the guide moving block, and the forming block is embedded in the upper injection die body.

In the I-shaped strip inner pulling structure of the motorcycle full-covering part die, the section of the forming block is reduced along the direction close to the guide moving block to the direction far away from the guide moving block, and one end, far away from the guide moving block, of the forming block is exposed outside the upper injection die body.

Compared with the prior art, the utility model has the advantages of:

1. the upper injection mold body is internally provided with an I-shaped inner drawing strip which moves along the vertical direction, the part of the product which is formed in a complex way is arranged on the surface of the formed core drawing block, the inclined slide rail groove which is arranged on the guide moving block in an inclined way is matched with the T-shaped convex block on the formed core drawing block, the demolding in the vertical direction is converted into the transverse movement of the formed core drawing block, the product is separated from the formed core drawing block, the difficulty of mold design and manufacture is reduced, and the cost of mold production and manufacture is also reduced.

2. The motion trail of the T-shaped convex block is limited by the oblique slide rail groove, so that the phenomenon that the motorcycle covering part is pulled and deformed due to the fact that the T-shaped convex block deviates in the direction perpendicular to the central axis of the T-shaped convex block when moving in the oblique slide rail groove is avoided.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the present invention.

Fig. 5 is a schematic diagram of the internal structure of the present invention.

Fig. 6 is a schematic diagram of the internal structure of the present invention.

Fig. 7 is a schematic view of the internal structure of the present invention.

Fig. 8 is a schematic view of the internal structure of the present invention.

Fig. 9 is a schematic view of the internal structure of the present invention.

Fig. 10 is a schematic view of the internal structure of the present invention.

Fig. 11 is a schematic view of the internal structure of the present invention.

Fig. 12 is a schematic view of the internal structure of the present invention.

In the figure: the device comprises an oil cylinder 100, an upper injection molding die body 1, an I-shaped inner drawing strip 2, a guide moving block 3, an oblique sliding rail groove 4, a forming drawing block 5, a limiting moving block 6, a limiting groove 7, a single axial moving groove 8, a T-shaped protruding block 10, a limiting sliding block 11, a sliding step 12 and a forming block 13.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and fig. 4-6, the I-shaped bar inner drawing structure of the full-covering part die of the motorcycle comprises an upper injection die body 1, an oil cylinder 100 is fixedly connected in the upper injection die body 1, the main shaft of the oil cylinder 100 is positioned in the upper injection mould body 1, the end surface of the main shaft of the oil cylinder 100 is fixedly connected with an I-shaped inner drawing strip 2, a guide moving block 3 is sleeved outside the I-shaped inner drawing strip 2, one side of the guide moving block 3 is provided with an inclined slide rail groove 4 which is obliquely arranged, a forming core-drawing block 5 is movably connected in the inclined slide rail groove 4, when the I-shaped inner draw bar 2 performs reciprocating linear motion along the vertical direction, the guide moving block 3 and the I-shaped inner draw bar 2 move in the same direction, and the forming core-pulling block 5 performs reciprocating linear movement along the direction vertical to the oblique sliding rail groove 4, a limiting moving block 6 is further arranged on the forming core-pulling block 5, and the limiting moving block 6 is fixedly connected in the upper injection mold body 1.

The surface shapes of the motorcycle full-covering pieces are complex and various, and the motorcycle full-covering pieces are produced by adopting an integrated forming method, so that the internal structure of an injection forming die is correspondingly complicated, the difficulty in designing and manufacturing the injection forming die is greatly increased, in the embodiment, an I-shaped inner drawing strip 2 moving along the vertical direction is designed in an upper injection die body 1, the complex forming part of a product is arranged on the surface of a forming drawing core piece 5, a T-shaped protruding block 10 on the drawing core piece 5 is formed by matching an inclined slide rail groove 4 obliquely arranged on a guide moving block 3, the vertical demoulding is converted into the transverse movement of the forming drawing core piece 5, the product is separated from the forming drawing core piece 5, the difficulty and the cost in designing and manufacturing the die are reduced, and meanwhile, the shape of the motorcycle full-covering pieces is prevented from being damaged in the demoulding process.

In this embodiment, the i-shaped inner draw bar 2 is a cylinder, two sides of the i-shaped inner draw bar 2 are respectively provided with a limiting groove 7, the two limiting grooves 7 are symmetrically arranged along the central axis of the i-shaped inner draw bar 2, one side of the guide moving block 3, which is close to the i-shaped inner draw bar 2, is provided with a uniaxial moving groove 8 matched with the limiting groove 7 in shape and size, and the side wall of the limiting groove 7 is tightly attached to the side wall of the uniaxial moving groove 8.

The two side limiting grooves 7 are symmetrically arranged along the central axis of the I-shaped inner drawing strip 2, and the connecting line between the two side limiting grooves 7 is parallel to the central axis of the upper injection mould body 1, so that the motion track of the I-shaped inner drawing strip 2 is parallel to the other central axis of the upper injection mould body 1.

As shown in fig. 11 and 12, in the present embodiment, the cross section of the single axial moving groove 8 is inverted T-shaped, the single axial moving groove 8 penetrates the guide moving block 3, and one end of the single axial moving groove 8 near the forming core block 5 communicates with the inclined rail groove 4.

One end of the uniaxial moving groove 8, which is close to the forming core-pulling block 5, is communicated with the oblique sliding rail groove 4, but the guide moving block 3 and the forming core-pulling block 5 are not collided all the time, and in the process that the forming block 13 is separated from the motorcycle full-covering piece, the guide moving block 3 and the forming core-pulling block 5 are gradually separated, but the guide moving block 3 is connected with the forming core-pulling block 5 all the time.

As shown in fig. 1, in this embodiment, the end surface of the guiding moving block 3 on the side far from the forming core block 5 is arranged in the vertical direction, the end surface of the guiding moving block 3 on the side close to the forming core block 5 is arranged in an inclined manner, the inclined rail groove 4 is parallel to the end surface of the guiding moving block 3 on the side close to the forming core block 5, and the inclined rail groove 4 penetrates through the guiding moving block 3.

The length of the oblique slide rail groove 4 is determined by the transverse distance that the guide moving block 3 needs to be separated from the motorcycle full-covering part, and when the guide moving block 3 is completely separated from the motorcycle full-covering part, the vertical demoulding operation can be carried out.

In this embodiment, the end surface of the guiding moving block 3 close to one side of the forming core block 5 inclines towards the direction away from the forming core block 5 along the direction close to the forming core block 5, and the inclined end surface of the guiding moving block 3 is arranged along the vertical direction close to the tail end of the i-shaped inner strip 2.

The guide moving block 3 is used for converting the moving direction of the shaping core pulling block 5, and the inclined direction of the guide moving block 3 is determined by the moving direction of the motorcycle full covering piece.

In this embodiment, a T-shaped protruding block 10 is disposed on one side of the forming core block 5 close to the guide moving block 3, and the T-shaped protruding block 10 is located in the oblique slide rail groove 4.

The motion trail of the T-shaped convex block 10 is limited by the oblique slide rail groove 4, so that the phenomenon that the motorcycle covering part is pulled and deformed due to the fact that the T-shaped convex block 10 deviates in the direction perpendicular to the central axis of the T-shaped convex block 10 when moving in the oblique slide rail groove 4 is avoided.

In this embodiment, the T-shaped protrusion 10 is matched with the oblique rail groove 4 in shape and size, the central axis of the T-shaped protrusion 10 is parallel to the central axis of the oblique rail groove 4, and the T-shaped protrusion 10 can perform a reciprocating linear motion in the oblique rail groove 4 along the central axis of the T-shaped protrusion 10.

The T-shaped convex block 10 moves in the oblique slide rail groove 4, the vertical movement is converted into the transverse movement of the forming block 13 through the relative movement of the forming core block 5 and the guide moving block 3, and the forming block 13 is separated from the motorcycle full-covering part.

As shown in fig. 2 and fig. 7-10, in this embodiment, two limiting sliders 11 are respectively disposed on two sides of the forming core-pulling block 5, the limiting sliders 11 protrude from the side walls of the forming core-pulling block 5, the top surfaces of the limiting sliders 11 are overlapped with the top surface of the forming core-pulling block 5, a sliding step 12 matched with the limiting sliders 11 is disposed in the upper injection mold body 1, and the limiting sliders 11 can perform reciprocating linear motion along the sliding step 12.

The limiting slide block 11 is positioned on the sliding step 12 during moving to limit the position deviation of the formed core-pulling block 5 on the upper injection mould body 1, and lubricating oil can be properly added to the part during demoulding operation after injection, so that the friction force between the limiting slide block 11 and the sliding step 12 is reduced.

In this embodiment, the top surface and the bottom surface of the forming core block 5 are both inclined, a forming block 13 is disposed at one end of the forming core block 5 away from the guiding moving block 3, and the forming block 13 is embedded in the upper injection mold body 1.

The surface of the forming block 13 is used as a partial structure of a forming surface, and the surface of the forming block 13 is designed to be smooth and not have a protruding structure, so that the formed motorcycle full-covering part does not have a shape which is mutually blocked with the forming block 13 during demoulding, and the phenomenon that the motorcycle full-covering part is deformed due to pulling in the demoulding process to cause unqualified products is avoided.

As shown in fig. 3, in the present embodiment, the cross section of the forming block 13 decreases in a direction approaching the guide moving block 3 and moving away from the guide moving block 3, and one end of the forming block 13 away from the guide moving block 3 is exposed outside the upper injection mold body 1.

The forming block 13 is partially used as a forming surface of the motorcycle full covering part and is combined with the lower end surface of the upper injection mould body 1 to form a forming surface, when the motorcycle full covering part is demolded, the forming block 13 moves leftwards in the upper injection mould body 1 to be separated from the motorcycle full covering part, and then the product is demolded in the vertical direction.

The utility model discloses a theory of operation is: injecting injection molding liquid into a mold for injection molding operation, starting the oil cylinder 100 after the injection molding operation is completed, driving the I-shaped inner drawing strip 2 to move upwards in the vertical direction, guiding the moving block 3 to move in the same direction, and driving the forming drawing block 5 to move transversely by the directional movement of the T-shaped protruding block 10 in the oblique sliding rail groove 4, so that the forming block 13 is separated from a motorcycle injection molding (product), then performing demolding operation on the motorcycle injection molding in the vertical direction, and transferring a complex forming part on the forming block 13.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.

Although terms such as the cylinder 100, the upper injection mold body 1, the i-shaped inner draw bar 2, the guide moving block 3, the inclined slide rail groove 4, the forming core block 5, the limiting moving block 6, the limiting groove 7, the single axial moving groove 8, the T-shaped protrusion block 10, the limiting slide block 11, the sliding step 12, the forming block 13, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims (10)

1. A I-shaped inner drawing structure of a motorcycle full-covering part die comprises an upper injection molding die body (1), wherein an oil cylinder (100) is fixedly connected in the upper injection molding die body (1), and is characterized in that a main shaft of the oil cylinder (100) is positioned in the upper injection molding die body (1), an I-shaped inner drawing strip (2) is fixedly connected on the end surface of the main shaft of the oil cylinder (100), a guide moving block (3) is sleeved outside the I-shaped inner drawing strip (2), an inclined sliding rail groove (4) which is obliquely arranged is arranged on one side of the guide moving block (3), a forming drawing core block (5) is movably connected in the inclined sliding rail groove (4), when the I-shaped inner drawing strip (2) performs reciprocating linear motion along the vertical direction, the guide moving block (3) and the I-shaped inner drawing strip (2) move in the same direction, and the forming drawing core block (5) performs reciprocating linear motion along the direction vertical to the inclined sliding rail groove (4), the forming core-pulling block (5) is also provided with a limiting moving block (6), and the limiting moving block (6) is fixedly connected in the upper injection mould body (1).

2. The motorcycle full-covering-part die I-shaped strip inner pulling structure as claimed in claim 1, wherein the I-shaped inner pulling strip (2) is a cylinder, two sides of the I-shaped inner pulling strip (2) are respectively provided with a limiting groove (7), the two limiting grooves (7) are symmetrically arranged along the central axis of the I-shaped inner pulling strip (2), one side of the guide moving block (3) close to the I-shaped inner pulling strip (2) is provided with a single axial moving groove (8) matched with the limiting grooves (7) in shape and size, and the side wall of the limiting groove (7) is tightly attached to the side wall of the single axial moving groove (8).

3. The motorcycle full-covering-part die I-shaped bar inner pulling structure as claimed in claim 2, wherein the cross section of the single axial moving groove (8) is in an inverted T shape, the single axial moving groove (8) penetrates through the guide moving block (3), and one end, close to the forming core-pulling block (5), of the single axial moving groove (8) is communicated with the oblique slide rail groove (4).

4. The motorcycle full-covering piece die I-shaped bar inner pulling structure as claimed in claim 3, wherein the end face of the guiding moving block (3) far away from the forming core pulling block (5) is arranged in the vertical direction, the end face of the guiding moving block (3) close to the forming core pulling block (5) is arranged in an inclined manner, the inclined slide rail groove (4) is parallel to the end face of the guiding moving block (3) close to the forming core pulling block (5), and the inclined slide rail groove (4) penetrates through the guiding moving block (3).

5. The motorcycle full-covering piece die I-shaped bar inner pulling structure as claimed in claim 4, wherein the end surface of one side of the guide moving block (3) close to the forming core pulling block (5) inclines towards the direction far away from the forming core pulling block (5) along the direction close to the forming core pulling block (5), and the inclined end surface of the guide moving block (3) is arranged along the vertical direction close to the tail end of the I-shaped inner pulling bar (2).

6. The motorcycle full-covering-part die I-shaped bar inner pulling structure as claimed in claim 5, wherein a T-shaped protruding block (10) is arranged on one side of the forming core pulling block (5) close to the guide moving block (3), and the T-shaped protruding block (10) is located in the oblique sliding rail groove (4).

7. The motorcycle full-covering-part die I-shaped bar inner pulling structure as claimed in claim 6, wherein the T-shaped protruding block (10) is matched with the oblique slide rail groove (4) in shape and size, the central axis of the T-shaped protruding block (10) is parallel to the central axis of the oblique slide rail groove (4), and the T-shaped protruding block (10) can perform reciprocating linear motion in the oblique slide rail groove (4) along the central axis direction of the T-shaped protruding block (10).

8. The motorcycle full-covering piece die I-shaped bar inner pulling structure according to claim 6, wherein two sides of the forming core pulling block (5) are respectively provided with a limiting sliding block (11), the limiting sliding blocks (11) protrude out of the side wall of the forming core pulling block (5), the top surface of each limiting sliding block (11) is overlapped with the top surface of the forming core pulling block (5), a sliding step (12) matched with each limiting sliding block (11) is arranged in the upper injection die body (1), and the limiting sliding blocks (11) can perform reciprocating linear motion along the sliding steps (12).

9. The I-shaped bar inner-drawing structure of the motorcycle full-covering part die is characterized in that the top surface and the bottom surface of the forming core-drawing block (5) are both obliquely arranged, one end of the forming core-drawing block (5) far away from the guide moving block (3) is provided with a forming block (13), and the forming block (13) is embedded in the upper injection die body (1).

10. The motorcycle full-covering part die I-shaped bar inner pulling structure as claimed in claim 9, wherein the cross section of the forming block (13) is reduced along the direction close to the guide moving block (3) and far away from the guide moving block (3), and one end of the forming block (13) far away from the guide moving block (3) is exposed outside the upper injection die body (1).

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