CN219114743U - A kind of anti-damage extrusion die - Google Patents

Abstract

The utility model provides an anti-damage extrusion die. It includes a machine body and a mold body, the outer fixed sleeve of the mold body is provided with a cooling plate, the inside of the cooling plate is provided with a flow channel, and the outer wall of the cooling plate is connected to the connecting head of the external water pipe through a connecting mechanism. The utility model provides an anti-damage extrusion die, which can cool the material while it is extruded by setting a cooling plate, so as to speed up the forming speed of the material, and the rotating disassembly between the die body and the machine body is set And the scraper can scrape and clean the inner wall when it is disassembled and replaced, so as to prevent the material from forming inside the machine body, which will cause damage and gaps in the subsequent mold release. The cooling plate and the external water pipe are connected and fixed through the connecting mechanism. This setting can facilitate Subsequent replacement of different mold bodies, the friction between the fixed sleeve and the inner wall of the body can be reduced by setting the ball, thereby achieving the effect of labor saving, and on the other hand, the service life of the connecting parts can be improved.

Description

A kind of anti-damage extrusion die

technical field

The utility model relates to the technical field of moulds, in particular to an anti-damage extrusion mould.

Background technique

Extrusion die is a kind of forming die, but its discharge method is realized by extrusion. It is widely used in aluminum special-shaped structures, and is also used in plastic parts. At the front end of the extruder, it is used to make pipes or profiles. In short, a mold is a tool used to shape an object. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the article through the change of the physical state of the formed material.

In the current production process, due to the high temperature of the melted material, it is easy to adhere to the inner wall of the mold or the body when it flows, and it is not easy to leave the mold when the mold is released. When the residual material cools on the inner wall of the body, it will Influenced by the extrusion die, the surface of the product after molding is damaged. In addition, the passage between the mold and the body is difficult to disassemble, and it is troublesome to replace the mold.

Therefore, it is necessary to provide an anti-damage extrusion die to solve the above technical problems.

Utility model content

The utility model provides an anti-damage extrusion die, which solves the problem that materials tend to remain on the inner wall of the body and cause the surface of the subsequent extrusion die to be broken.

In order to solve the above technical problems, the utility model provides an anti-damage extrusion die, which includes a machine body and a mold body. The outer fixing sleeve of the mold body is provided with a cooling plate, and the inside of the cooling plate is provided with a flow channel. The outer wall of the cooling plate is connected to the connecting head of the external water pipe through a connecting mechanism, a fixed plate is fixedly installed on the side of the mold body close to the body, and a connecting ring is fixedly installed on the side of the fixed plate away from the mold body. The other end of the ring is connected with a fixed sleeve. The inner wall of the body near the fixed plate is provided with an annular chute matching the thickness of the fixed sleeve. Two sets of scrapers are fixedly installed on the left side of the fixed plate. The outer side of the scraper is set as a slope, and the scraper is attached to the inner wall of the discharge port of the machine body.

Preferably, the connection mechanism includes a fixed frame, a pull rod, a block, a pull ring and a spring, the outer end of the fixed frame is provided with a card slot matching the size of the connector, and one side of the fixed frame is provided with a There is a groove, the pull rod is horizontally and slidably installed inside the fixed frame, the clamp block and the pull ring are respectively fixed on the inner and outer ends of the pull rod, and the spring is sleeved on the outside of the pull rod.

Preferably, the inner wall of the fixed sleeve is provided with threads, the inner wall of the annular chute of the body is provided with thread grooves matching the surface threads of the fixed sleeve, and the fixed sleeve is connected with the body by threads.

Preferably, a spherical groove is provided on the outer side of the fixed sleeve, balls are embedded in the spherical groove of the fixed sleeve, and the balls collide with the inner wall of the annular slide groove of the machine body.

Preferably, two conductive blocks are installed inside the annular chute of the body, and the inner side of the fixed sleeve is provided with an annular chute matching the size of the conductive block, and the two conductive blocks are connected and disconnected through the fixed sleeve Electricity, the exterior of the body is provided with an indicator light, and the conductive block is electrically connected to the indicator light.

Preferably, a sealing ring is provided on the left side of the fixing plate, and an annular sealing groove matching the size of the sealing ring is opened at the opening on the right side of the body.

Compared with related technologies, the utility model provides an anti-damage extrusion die with the following beneficial effects:

The utility model provides an anti-damage extrusion die, which can cool the material while it is extruded by setting a cooling plate, so as to speed up the forming speed of the material, and the rotating disassembly between the die body and the machine body is set And the scraper can scrape and clean the inner wall when it is disassembled and replaced, so as to prevent the material from forming inside the machine body, which will cause damage and gaps in the subsequent mold release. The cooling plate and the external water pipe are connected and fixed through the connecting mechanism. This setting can facilitate Subsequent replacement of different mold bodies, the friction between the fixed sleeve and the inner wall of the body can be reduced by setting the ball, thereby achieving the effect of labor saving, and on the other hand, the service life of the connecting parts can be improved.

Description of drawings

Fig. 1 is the structural representation of a kind of preferred embodiment of a kind of anti-damage extruding mold provided by the utility model;

Fig. 2 is a schematic diagram of the internal structure of the connecting mechanism shown in Fig. 1;

Fig. 3 is a side view structural schematic diagram of the fixing plate shown in Fig. 1;

FIG. 4 is a schematic diagram of the structure of the flow channel inside the cooling plate shown in FIG. 1 .

Symbols in the figure: 1, machine body; 2, mold body; 3, cooling plate; 4, connection mechanism; 41, fixed frame; 42, pull rod; 43, block; 44, pull ring; 45, spring; 5, connector ; 6, fixed plate; 7, connecting ring; 8, fixed sleeve; 9, conductive block; 10, ball; 11, scraper; 12, sealing ring.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Please refer to Figure 1-4 together. A kind of anti-damage extrusion die, comprises machine body 1 and mold body 2, and the outer fixing sleeve 8 of mold body 2 is provided with cooling plate 3, and the inside of cooling plate 3 is provided with flow channel, and the outer wall of cooling plate 3 connects with connecting mechanism 4 and The connecting head 5 of the external water pipe is connected, the side of the mold body 2 close to the body 1 is fixedly installed with a fixed plate 6, the side of the fixed plate 6 away from the mold body 2 is fixedly installed with a connecting ring 7, and the other end of the connecting ring 7 is connected with a fixed Cover 8, the inner wall of the body 1 near the fixed plate 6 is provided with an annular chute matching the thickness of the fixed cover 8, two sets of scrapers 11 are fixedly installed on the left side of the fixed plate 6, and the outer sides of the two sets of scrapers 11 It is set as an inclined plane, and the scraper 11 is attached to the inner wall of the discharge port of the machine body 1. By setting the cooling plate 3, the mold can cool the material while it is extruded, thereby speeding up the molding speed of the material. The mold body 2 and The rotating dismounting arrangement between the body 1 and the scraper 11 can scrape and clean the inner wall during disassembly and replacement, so as to prevent the material from forming inside the body 1, which will cause damage and gaps in the subsequent mold release.

The connection mechanism 4 includes a fixed frame 41, a pull rod 42, a block 43, a pull ring 44 and a spring 45. The outer end of the fixed frame 41 is provided with a draw-in slot matching the size of the connector 5, and one side of the fixed frame 41 is provided with a There are grooves, the pull rod 42 is horizontally and slidably installed inside the fixed frame 41, the block 43 and the pull ring 44 are respectively fixed on the inner and outer ends of the pull rod 42, the spring 45 is sleeved on the outside of the pull rod 42, the cooling plate 3 and the external water pipe pass through The connection mechanism 4 is communicated and fixed, and this setting can facilitate subsequent replacement of different phantoms 2 for use.

The inner wall of the fixed sleeve 8 is provided with threads, and the inner wall of the annular chute of the body 1 is provided with a thread groove matching with the surface threads of the fixed sleeve 8, and the fixed sleeve 8 is connected with the body 1 by threads.

The outer side of the fixed sleeve 8 is provided with a spherical groove, and a ball 10 is embedded in the spherical groove of the fixed sleeve 8. The ball 10 is in conflict with the inner wall of the annular chute of the body 1. By setting the ball 10, the distance between the fixed sleeve 8 and the body can be reduced. 1 The friction between the inner walls can save labor, and on the other hand, it can improve the service life of the connecting parts.

Two conductive blocks 9 are installed inside the annular chute of the body 1, and an annular chute matching the size of the conductive block 9 is provided on the inner side of the fixed sleeve 8. The two conductive blocks 9 are powered on and off through the fixed sleeve 8, and the body The outside of 1 is provided with an indicator light, and the conductive block 9 is electrically connected with the indicator light. By setting the conductive block 9, only after the sealing connection between the fixed plate 6 and the body 1 is completed, the indicator light on the outside of the body 1 lights up. Do extrusion.

The left side of the fixed plate 6 is provided with a sealing ring 12, and the right opening of the body 1 is provided with an annular sealing groove suitable for the size of the sealing ring 12. Sealed.

The working principle of a loss-proof extrusion die provided by the utility model is as follows:

Step 1: When the device is in use, the material flows in from the inside of the machine body 1, and then is extruded into the inside of the mold body 2 by applying pressure. At the same time, the cooling water from the external water pipe enters the inside of the cooling plate 3 for circulation. , thereby accelerating the cooling rate of the material inside the mold body 2.

Step 2: After the extrusion is completed, the fixed plate 6 can be separated from the side of the body 1 in a rotating manner. At the same time, the scraper 11 scrapes off the remaining material on the inner wall of the body 1. When the fixed plate 6 is separated from the body 1 , the remaining material block falls out from the rear side of the body 1, thereby improving the convenience of cleaning. After the cleaning is completed, the fixing plate 6 is put back. When the fixing sleeve 8 touches the conductive block 9, the indicator light on the outside of the body 1 lights up. Thereby the operator is reminded that the installation is completed, and when the mold body 2 needs to be replaced, the pull rod 42 of the connecting mechanism 4 can be pulled outward, so that the block 43 can be pulled out of the draw-in groove of the connector 5, and the external water pipe can be taken off.

Compared with related technologies, the utility model provides a kind of anti-damage extrusion die has the following beneficial effects: the die can cool the material while extruding it by setting the cooling plate 3, thereby speeding up the forming speed of the material, The rotating dismounting setting between the mold body 2 and the body 1 and the scraper 11 can scrape and clean the inner wall during disassembly and replacement, so as to prevent the material from forming inside the body 1, which will cause damage and gaps in the subsequent mold release. The plate 3 and the external water pipe are connected and fixed through the connecting mechanism 4. This setting can facilitate the subsequent replacement of different mold bodies 2. By setting the ball 10, the friction between the fixed sleeve 8 and the inner wall of the body 1 can be reduced, thereby achieving labor-saving effect. , On the other hand, it can improve the service life of the connector.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. The utility model provides a loss prevention extrusion tooling, includes organism (1) and die body (2), its characterized in that: the utility model discloses a die body, including die body (2), fixed cover (8), cooling plate (3), connecting mechanism (4), connecting mechanism (1) and connecting pipe, external fixed cover (8) of die body (2) are equipped with cooling plate (3), the runner has been seted up to the inside of cooling plate (3), the outer wall of cooling plate (3) is connected with connecting head (5) of external water pipe through connecting mechanism (4), one side fixed mounting that die body (2) is close to organism (1) has fixed plate (6), one side fixed mounting that die body (2) was kept away from to fixed plate (6) has go-between (7), the other end of go-between (7) is connected with fixed cover (8), one side inner wall that organism (1) is close to fixed plate (6) has seted up with the annular spout of fixed cover (8) thickness looks adaptation, the left side fixed mounting of fixed plate (6) has two sets of scraper blade (11) set up the inclined plane, scraper blade (11) laminating with the discharge gate inner wall of organism (1).

2. The damage-preventing extrusion die according to claim 1, wherein the connecting mechanism (4) comprises a fixed frame (41), a pull rod (42), a clamping block (43), a pull ring (44) and a spring (45), a clamping groove matched with the connector (5) in size is formed in the outer end of the fixed frame (41), a groove is formed in one side of the fixed frame (41), the pull rod (42) is horizontally and slidably mounted in the fixed frame (41), the clamping block (43) and the pull ring (44) are respectively fixed at the inner end and the outer end of the pull rod (42), and the spring (45) is sleeved on the outer side of the pull rod (42).

3. The loss-preventing extrusion die according to claim 1, wherein the inner wall of the fixing sleeve (8) is provided with threads, the inner wall of the annular chute of the machine body (1) is provided with a thread groove matched with the threads on the surface of the fixing sleeve (8), and the fixing sleeve (8) is connected with the machine body (1) through the threads.

4. The loss-preventing extrusion die according to claim 1, wherein the outer side of the fixing sleeve (8) is provided with a spherical groove, a ball (10) is embedded in the spherical groove of the fixing sleeve (8), and the ball (10) is abutted against the inner wall of the annular chute of the machine body (1).

5. The loss-preventing extrusion die of claim 1, wherein two conductive blocks (9) are installed inside the annular sliding groove of the machine body (1), the annular sliding groove matched with the conductive blocks (9) in size is formed in the inner side of the fixing sleeve (8), the two conductive blocks (9) are powered on and powered off through the fixing sleeve (8), an indicator lamp is arranged outside the machine body (1), and the conductive blocks (9) are electrically connected with the indicator lamp.

6. The loss-preventing extrusion die according to claim 1, wherein a sealing ring (12) is arranged on the left side of the fixing plate (6), and an annular sealing groove matched with the sealing ring (12) in size is formed in the opening on the right side of the machine body (1).

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