CN115805244A

CN115805244A - Sleeve pipe extrusion die and production process thereof

Info

Publication number: CN115805244A
Application number: CN202211460841.1A
Authority: CN
Inventors: 赵辉; 李万寿; 熊旭冉; 冉天强
Original assignee: Suzhou Doug Industrial Co ltd
Current assignee: Suzhou Doug Industrial Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-17

Abstract

The invention discloses a sleeve extrusion die and a production process thereof, which are applied to the technical field of sleeve production.

Description

Sleeve extrusion die and production process thereof

Technical Field

The invention belongs to the technical field of sleeve production, and particularly relates to a sleeve extrusion die and a production process thereof.

Background

The sleeve is usually used in basement of building, and is a device for protecting the pipeline or facilitating the installation of the pipeline.

Currently, the announcement number is: CN 214491478U's china utility model discloses a compound sleeve pipe mould blevile of push, the utility model discloses a compound sleeve pipe mould blevile of push relates to the mould and pushes away the material field, comprising a base plate, the pipeline mould, the iron core, annular push pedal and a plurality of push rod, the lower extreme of pipeline mould passes through a plurality of support columns and bottom plate fixed connection, the left end of pipeline mould sets up for sealing, and the right-hand member of pipeline mould sets up for opening, the iron core is located the inside of pipeline mould and transversely sets up, and the right-hand member of iron core rotate through first bearing be connected with pipeline mould assorted circular sealing plate, the activity of annular push pedal sets up in the inside of pipeline mould and establishes with the iron core movable sleeve, and the left side and a plurality of push rod fixed connection of annular push pedal, the left end of a plurality of push rods extends to the outside and common fixedly connected with ring of pipeline mould. The utility model discloses can carry out the propelling movement to iron core and annular push pedal simultaneously, and be convenient for carry out the drawing of patterns with iron core and fashioned compound pipeline to the people of being convenient for push away the material with compound sleeve pipe and take out, reduce the damage to compound sleeve pipe.

When the existing mold is used for production, the produced sleeve needs to be cut by using cutting equipment, specific pipelines cannot be directly produced at fixed intervals, production is inconvenient, manual feeding is needed for feeding, and complete full-automatic production cannot be carried out.

Disclosure of Invention

The invention aims to solve the problems of the existing sleeve extrusion die and the production process thereof, and has the advantages that the raw materials can be directly processed into a specific pipeline, and the automatic feeding and processing can be realized.

The technical purpose of the invention is realized by the following technical scheme: the sleeve extrusion die comprises a base mechanism, a molding mechanism, an extrusion mechanism, a feeding mechanism and a heating mechanism, wherein the molding mechanism is bolted on the left side of the top of the base mechanism, the extrusion mechanism is bolted on the right side of the top of the base mechanism, the feeding mechanism is bolted on the inner wall of the base mechanism, and the heating mechanism is clamped on the surface of the extrusion mechanism.

By adopting the technical scheme, the base mechanism, the molding mechanism, the extruding mechanism and the feeding mechanism are arranged, so that raw materials can be processed into the sleeve.

The invention is further configured to: the base mechanism comprises a supporting base plate, a supporting base and a discharge chute, the supporting base plate is bolted on two sides of the supporting base plate, and the discharge chute is arranged on the left side of the top of the supporting base plate.

By adopting the technical scheme, the supporting base is arranged, so that the plastic forming mechanism, the extruding mechanism and the feeding mechanism can be supported and limited.

The invention is further configured to: mould type mechanism and include mould subassembly and drawing of patterns subassembly, mould subassembly includes hydraulic stem, limiting plate, mould pole and left mould, the hydraulic stem bolt joint is in the left side at support base top, the limiting plate passes through the installed part and installs the right side at the hydraulic stem, the mould pole bolt joint is on the right side of limiting plate, the right side at the hydraulic stem is installed through the installed part to left side mould.

Adopt above-mentioned technical scheme, through setting up the mould subassembly, can be to letting the raw materials when extruded, be the sleeve pipe form with the raw materials shaping.

The invention is further configured to: drawing of patterns subassembly includes first driving motor, thread turntable, screw hole, screw rod and push pedal, first driving motor bolt connects in the left side of limiting plate, thread turntable joint is in first driving motor's left side, the surface of thread turntable and the surperficial threaded connection of screw rod, the right side at the limiting plate is seted up to the screw hole, the screw rod runs through limiting plate and screw hole threaded connection, the push pedal rotates the right side of connection at the screw rod.

Adopt above-mentioned technical scheme, through setting up drawing of patterns subassembly, can accomplish to process when becoming the finished product at the raw materials, the left mould can be released with the finished product after processing to the push pedal to the user takes out the finished product.

The invention is further configured to: the extrusion mechanism comprises a hydraulic press, an extrusion head, a right die and a discharge port, the hydraulic press is bolted on the right side of the top of the supporting base, the extrusion head is bolted on the left side of the hydraulic press, the right die is bolted on the top of the supporting base, the right side of the inner wall of the right die is in sliding connection with the surface of the extrusion head, the left side of the right die is arranged on the discharge port, and the left side of the discharge port is in contact with the right side of the left die.

By adopting the technical scheme, the extrusion mechanism is arranged, so that the raw materials can be extruded into the molding mechanism, and the molding mechanism can mold the extruded raw materials conveniently.

The invention is further configured to: the feeding mechanism comprises a material conveying assembly and a transmission assembly, the material conveying assembly comprises a storage box, a feeding port, a connecting hole and a material receiving plate, the bottom of the storage box is bolted to the inner wall of a supporting base, the feeding port is arranged on the front side of the storage box, the feeding port is arranged on the tops of two sides of the storage box, a hydraulic press penetrates through the inner wall of the feeding port and the inner wall of the storage box and is in sliding connection with the connecting hole, the two sides of the storage box are arranged on the connecting hole, and the material receiving plate is bolted to the front side of the storage box.

By adopting the technical scheme, the material conveying component is arranged, so that the material in the transmission component can be limited when the transmission component conveys the material.

The invention is further configured to: the transmission assembly comprises a second driving motor, a feeding tray and a receiving groove, the second driving motor is bolted to the inner wall of the supporting base, a connecting hole is formed in the left side of the second driving motor and is connected with the storage box in a rotating mode, the feeding tray is bolted to the right side of the second driving motor, the surface of the feeding tray is connected with the inner wall of the storage box in a sliding mode, the receiving groove is formed in the surface of the feeding tray, the receiving grooves are provided with four and are evenly distributed in the top, the bottom and the two sides of the feeding tray, the receiving groove in the top of the feeding tray is in contact with the feeding port, and the receiving groove in the front side of the feeding tray is in contact with the feeding port.

Adopt above-mentioned technical scheme, through setting up drive assembly, can convey the raw materials and extrude in the extrusion mechanism, reached the effect that increases raw materials and carried stability.

The invention is further configured to: heating mechanism includes shell, heater and heat-conducting plate, the shell joint is on the surface of right mould, the heater bolt joint is in the front side of shell, the heat-conducting plate joint is at the inner wall of shell, the front side and the heater bolt joint of heat-conducting plate.

Adopt above-mentioned technical scheme, through setting up heating mechanism, can be when needs extrude the raw materials, when the raw materials enters into right mould, the heater that starts in advance will heat the heat-conducting plate in the shell, the heat-conducting plate after the heating will heat right mould, the heat of right mould will transmit for the raw materials after the heating to let the temperature of raw materials improve to above the recrystallization temperature, be convenient for to raw materials extrusion.

The invention is further configured to: the left side of discharge gate has seted up the spacing groove, the inner wall of spacing groove and the right side joint of left mould, the spacing groove uses with the left mould cooperation.

By adopting the technical scheme, the effect of improving the connection stability of the left die and the right die is achieved.

The production process of the sleeve extrusion die comprises the following steps:

s1, feeding raw materials: putting the raw materials to be extruded into a storage box;

s2, extrusion forming: the raw material enters the right die, the hydraulic rod pushes the left die to the discharge port, the hydraulic device extrudes the raw material to the discharge port, then the raw material is extruded into the left die and gradually forms a sleeve after contacting with the die rod, and the hydraulic device pushes all the raw material into the left die for molding;

s3, demolding and collecting: the left side mould removes to the left side, and the push pedal will be with the sleeve pipe left mould of release after the shaping, and the sleeve pipe after the shaping enters into the blown down tank and collects to sheathed tube collection.

In conclusion, the invention has the following beneficial effects:

1. when supporting, the supporting base at the top can be supported by the supporting base, the supporting base can respectively support the molding mechanism, the extruding mechanism and the feeding mechanism, the discharge chute can intensively and temporarily collect finished products after the molding mechanism finishes demolding, the feeding mechanism can provide raw materials for the extruding mechanism, when the feeding mechanism feeds, the raw materials need to be put into the conveying assembly and then are conveyed into the extruding mechanism by the transmission assembly, the raw materials are firstly put into the storage box from the feeding port along the material receiving plate, the second driving motor can rotate in the connecting hole and rotate the feeding plate, the material receiving chute on the feeding plate can rotate the raw materials along the storage box and drive the raw materials to move, and finally the raw materials are moved to the material feeding port, and then the hydraulic press pushes the extruding head to the right die through the material feeding port to extrude the raw materials, so that the raw materials are automatically conveyed to the position of the material feeding port to be processed;

2. by arranging the extrusion mechanism, the molding mechanism and the heating mechanism, the heating mechanism can heat the raw material, the extrusion mechanism can extrude the raw material, the molding mechanism can mold the extruded raw material to form a finished product, when the raw material needs to be extruded, when the raw material enters the right die, the heater started in advance can heat the heat conducting plate in the shell, the heated heat conducting plate can heat the right die, the heat of the right die can be transferred to the raw material after heating, so that the temperature of the raw material is increased to be higher than the recrystallization temperature, the raw material can be conveniently extruded and molded, then the hydraulic press can push the raw material into the right die, the hydraulic press drives the extrusion head to be in contact with the raw material and pushes the extrusion head to extrude the raw material in the right die, the raw material can deform due to the extrusion force, the deformed raw material can be molded into a tubular shape when the extrusion is finished, then the raw material is extruded from the discharge chute, and then enters a molding mechanism, the molding mechanism enables a hydraulic rod to push a left die to the right until the left die is contacted with the right die, a die rod in a limiting plate can move along with the movement of the hydraulic rod, then the raw material can enter the left die, along with the pushing of an extrusion head, the raw material in the right die can gradually enter the left die until the raw material in the right die completely enters the left die to fill the left die, the left die and the die rod can mold the raw material entering the left die into a sleeve shape, then the raw material in the left die is allowed to stand until the raw material is cooled, the cooled raw material can become a finished sleeve in the left die, the sleeve which becomes the finished product can be subjected to demolding treatment by a demolding assembly, a first driving motor can drive a thread turntable to rotate, and the clockwise rotation of the thread turntable can enable a screw rod to move to the right along a threaded hole, thereby promote the push pedal right, the push pedal just can release left mould with off-the-shelf sleeve pipe, falls into the blown down tank so that store and take away finished product from left mould, later a driving motor with screw thread carousel reverse rotation to let the screw rod drive the push pedal and remove left, reset the push pedal, in order to make things convenient for going on of follow-up work.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the base mechanism of the present invention;

FIG. 3 is a schematic view of the overall construction of the mold assembly of the present invention;

FIG. 4 is a schematic view of the overall construction of the stripper assembly of the present invention;

FIG. 5 is a schematic view of the overall structure of the extrusion mechanism of the present invention;

FIG. 6 is a schematic view of the overall construction of the material handling assembly of the present invention;

FIG. 7 is a schematic view of the overall construction of the transmission assembly of the present invention;

FIG. 8 is a schematic view of the mold assembly of the present invention in connection with a stripper assembly;

FIG. 9 is a schematic view of the overall structure of the heating mechanism of the present invention;

FIG. 10 is a process flow diagram of the present invention.

Reference numerals: 1. a base mechanism; 101. a support chassis; 102. a support base; 103. a discharge chute; 2. a molding mechanism; 201. a mold assembly; 2011. a hydraulic lever; 2012. a limiting plate; 2013. a mold bar; 2014. a left die; 202. demolding the assembly; 2021. a first drive motor; 2022. a threaded turntable; 2023. a threaded hole; 2024. a screw; 2025. pushing the plate; 3. an extrusion mechanism; 301. a hydraulic press; 302. an extrusion head; 303. a right die; 304. a discharge port; 4. a feeding mechanism; 401. a material conveying assembly; 4011. a material storage box; 4012. a feeding port; 4013. a feed port; 4014. connecting holes; 4015. a material receiving plate; 402. a transmission assembly; 4021. a second drive motor; 4022. a feed tray; 4023. a material receiving groove; 5. a heating mechanism; 501. a housing; 502. a heater; 503. a heat conducting plate; 6. a limiting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1-8, a sleeve extrusion mold and a production process thereof, comprising a base mechanism 1, a molding mechanism 2 and a feeding mechanism 4, wherein the molding mechanism 2 is bolted on the left side of the top of the base mechanism 1, the feeding mechanism 4 is bolted on the inner wall of the base mechanism 1, raw materials can be processed into a sleeve by arranging the base mechanism 1, the molding mechanism 2 and the feeding mechanism 4, the base mechanism 1 comprises a supporting chassis 101, a supporting base 102 and a discharge chute 103, the supporting base 102 is bolted on two sides of the supporting chassis 101, the discharge chute 103 is arranged on the left side of the top of the supporting base 102, the supporting base 102 is arranged to support and limit the molding mechanism 2 and the feeding mechanism 4, the feeding mechanism 4 comprises a material transporting component 401401 and a transmission component 402, the material transporting component 401 comprises a material storage box 1, a material inlet 4012, a material inlet 4013, a connecting hole 4014 and a material receiving plate 4015, the bottom of the storage box 4011 is bolted on the inner wall of the supporting base 102, the feed inlet 4012 is arranged on the front side of the storage box 4011, the feed inlet 4013 is arranged on the top of each of the two sides of the storage box 4011, the hydraulic press 301 penetrates through the feed inlet 4013 and is connected with the inner wall of the storage box 4011 in a sliding manner, the connecting holes 4014 are arranged on the two sides of the storage box 4011, the front side of the storage box 4011 is bolted with a receiving plate 4015, the transmission assembly 401 is arranged to limit the material in the transmission assembly 402 when the transmission assembly 402 transmits the material, the transmission assembly 402 comprises a second driving motor 4021, a feed plate 4022 and a receiving groove 4023, the second driving motor 4021 is bolted on the inner wall of the supporting base 102, the left side of the second driving motor 4021 penetrates through the connecting holes 4014 and is connected with the storage box 4011 in a rotating manner, the right side of the second driving motor 4021 is bolted with the feed plate 4022, the surface of the feed plate 4022 is connected with the inner wall of the storage box 4011 in a sliding manner, the surface of the feed plate 4022 is provided with the receiving groove 4023, connect silo 4023 to be equipped with four and evenly distributed at the top of feed tray 4022 altogether, bottom and both sides, connect silo 4023 and pay-off mouth 4013 contact at the top of feed tray 4022, connect silo 4023 and the contact of pan feeding mouth 4012 of feed tray 4022 front side, through setting up drive assembly 402, can convey the raw materials to extrusion mechanism 3 in and extrude, the effect that has increased raw materials and carry stability has been reached, later the blown down tank 103 can be after the drawing of patterns is accomplished to shaping mechanism 2, concentrate the temporary collection of finished product, feed mechanism 4 can provide the raw materials to extrusion mechanism 3, feed mechanism 4 is when carrying out the feed, need put into fortune material subassembly 401 with the raw materials, carry extrusion mechanism 3 in by drive assembly 402 again, at first put into the raw materials along connecing flitch 4015 from pan feeding mouth 4012 in, second drive motor 4021 will be at connecting hole 4014 internal rotation, rotate feed tray 4022, connect silo 4023 on the feed tray 4022 will be with the raw materials along the storage box 4011 internal rotation, and drive the raw materials removal, it promotes feed port 4013 finally to push hydraulic pressure feed hydraulic pressure ware 4013 and extrude the position to carry out extrusion die 4013 left processing and carry out extrusion to extrude raw materials.

Brief description of the use process: when supporting, the supporting base 101 can support the supporting base 102 at the top, the supporting base 102 can respectively support the molding mechanism 2, the extruding mechanism 3 and the feeding mechanism 4, the discharging chute 103 can be used for collecting finished products in a centralized and temporary manner after the demolding of the molding mechanism 2 is completed, the feeding mechanism 4 can provide raw materials for the extruding mechanism 3, the feeding mechanism 4 needs to put the raw materials into the material conveying assembly 401 when feeding, and then the raw materials are conveyed into the extruding mechanism 3 through the transmission assembly 402, firstly the raw materials are put into the storage box 4011 from the material inlet 4012 along the material receiving plate 4015, the second driving motor 4021 can rotate in the connecting hole 4014, the feeding plate 4022 rotates, the material receiving groove 4023 on the feeding plate 4022 can rotate the raw materials along the storage box 4011, and the raw materials are driven to move, finally the raw materials are moved to the material inlet 4013, and then the hydraulic press 301 pushes the extruding head 302 to pass through the material inlet 4013 to push the raw materials into the right die 303 to extrude the raw materials, so that the raw materials are automatically transported to the position of the feeding port 4013 to process.

Example 2:

referring to fig. 3-9, a sleeve extrusion die and a production process thereof, by providing an extrusion mechanism 3, a molding mechanism 2 and a heating mechanism 5, the extrusion mechanism 3 is bolted on the right side of the top of a base mechanism 1, the heating mechanism 5 is clamped on the surface of the extrusion mechanism 3, the molding mechanism 2 comprises a die assembly 201 and a demolding assembly 202, the die assembly 201 comprises a hydraulic rod 2011, a limiting plate 2012, a die rod 2013 and a left die 2014, the hydraulic rod 2011 is bolted on the left side of the top of a support base 102, the limiting plate 2012 is installed on the right side of the hydraulic rod 2011 through an installation part, the die rod 2013 is bolted on the right side of the limiting plate 2012, the left die 2014 is installed on the right side of the hydraulic rod 2011 through an installation part, by providing the die assembly 201, when a raw material is extruded, the raw material can be molded into a sleeve shape, the demolding assembly 202 comprises a first driving motor 2021, a threaded turntable 2022, a threaded hole 2023, a screw 2024 and a 2025, the first driving motor 2021 is bolted on the left side of the limiting plate 2012, the threaded turntable 2022 is clamped on the left side of the first driving motor 2021, the surface of the threaded turntable 2022 is in threaded connection with the surface of the screw 2024, the threaded hole 2023 is arranged on the right side of the limiting plate 2012, the screw 2024 penetrates through the limiting plate 2012 and is in threaded connection with the threaded hole 2023, the push plate 2025 is rotatably connected on the right side of the screw 2024, by arranging the demoulding assembly 202, when the raw material is processed into a finished product, the push plate 2025 can push the processed finished product out of the left die 2014, so that a user can take out the finished product, the extrusion mechanism 3 comprises a hydraulic press 301, an extrusion head 302, a right die 303 and a discharge port 304, the hydraulic press 301 is bolted on the right side of the top of the supporting base 102, the extrusion head 302 is bolted on the left side of the hydraulic press 301, the right die 303 is bolted on the top of the supporting base 102, the right side of the inner wall of the right die 303 is slidably connected with the surface of the extrusion head 302, the discharge port 304 is arranged on the left side of the right die 303, the left side of the discharge port 304 is in contact with the right side of the left die 2014, the left side of the discharge port 304 is provided with the limiting groove 6, the inner wall of the limiting groove 6 is clamped with the right side of the left die 2014, the limiting groove 6 is matched with the left die 2014 for use, the effect of improving the connection stability of the left die 2014 and the right die 303 is achieved, the heating mechanism 5 comprises a shell 501, a heater 502 and a heat conducting plate 503, the shell 501 is clamped on the surface of the right die 303, the heater 502 is bolted on the front side of the shell 501, the heat conducting plate 503 is clamped on the inner wall of the shell 501, the front side of the heat conducting plate 503 is bolted with the heater 502, by arranging the heating mechanism 5, when raw materials need to be extruded, when the raw materials enter the right die 303, the pre-started heater 502 can heat the heat conducting plate 503 in the shell 501, and the heated heat conducting plate 503 can heat the right die 303, the heat of the heated right die 303 is transferred to the raw material, so that the temperature of the raw material is raised to be higher than the recrystallization temperature, the extrusion molding of the raw material is facilitated, the extrusion mechanism 3, the molding mechanism 2 and the heating mechanism 5 are arranged, the heating mechanism 5 can heat the raw material, the extrusion mechanism 3 can extrude the raw material, the molding mechanism 2 can mold the extruded raw material, the molded raw material is formed into a finished product, when the raw material needs to be extruded, the pre-started heater 502 can heat the heat conducting plate 503 in the shell 501 when the raw material enters the right die 303, the heated heat conducting plate 503 can heat the right die 303, the heat of the heated right die 303 can be transferred to the raw material, so that the temperature of the raw material is raised to be higher than the recrystallization temperature, the extrusion molding of the raw material is facilitated, the hydraulic press 301 can push the raw material into the right die 303, the hydraulic press 301 drives the extrusion head 302 to contact with the raw material, and pushes the extrusion head 302 to extrude the raw material in the right die 303, the raw material will deform due to the extrusion force, the deformed raw material will be shaped into a tube when the extrusion is completed, then the raw material will be extruded from the discharge chute 103, and enter the shaping mechanism 2, the shaping mechanism 2 will make the hydraulic rod 2011 push the left die 2014 to the right until the left die 2014 contacts with the right die 303, and the die rod 2013 in the limiting plate 2012 will move along with the movement of the hydraulic rod 2011, then the raw material will enter the left die 2014, along with the pushing of the extrusion head 302, the raw material in the right die 303 will gradually enter the left die 2014 until the raw material in the right die 303 all enters the left die 2014 to fill the left die 2014, the left die 2014 and the die rod 2013 mold the raw material entering the left die 2014 into a sleeve shape, then the raw material in the left die 2014 is allowed to stand until the raw material is cooled, the cooled raw material becomes a finished sleeve in the left die 2014, the finished sleeve is subjected to demolding treatment by the demolding assembly 202, the first driving motor 2021 drives the threaded turntable 2022 to rotate, the clockwise rotation of the threaded turntable 2022 enables the screw 2024 to move rightwards along the threaded hole 2023, so that the push plate 2025 is pushed rightwards, the push plate 2025 can push the finished sleeve out of the left die 2014 and fall into the discharge chute 103 from the left die 2014 to facilitate storage and removal of the finished product, and then the first driving motor 2021 rotates the threaded turntable 2 reversely, so that the screw 2024 drives the push plate 2025 to move leftwards, and resets the push plate 2025 to facilitate subsequent work.

The using process is briefly described as follows: by arranging the extruding mechanism 3, the molding mechanism 2 and the heating mechanism 5, the heating mechanism 5 can heat the raw material, the extruding mechanism 3 can extrude the raw material, the molding mechanism 2 can mold the extruded raw material to form a finished product, when the raw material needs to be extruded, when the raw material enters the right die 303, the pre-started heater 502 can heat the heat conducting plate 503 in the shell 501, the heated heat conducting plate 503 can heat the right die 303, the heat of the heated right die 303 can be transferred to the raw material, so that the temperature of the raw material is increased to be higher than the recrystallization temperature, the raw material can be extruded and molded conveniently, then the hydraulic press 301 can push the raw material into the right die 303, the hydraulic press 301 drives the extruding head 302 to be in contact with the raw material, and pushes the extruding head 302 to extrude the raw material in the right die 303, and the raw material can deform due to the extruding force, when the extrusion is completed, the deformed raw material is molded into a tubular shape, then the raw material is extruded from the discharge chute 103, and enters the molding mechanism 2, the molding mechanism 2 enables the hydraulic rod 2011 to push the left mold 2014 to the right until the left mold 2014 contacts the right mold 303, the mold rod 2013 in the limiting plate 2012 moves along with the movement of the hydraulic rod 2011, then the raw material enters the left mold 2014, the raw material in the right mold 303 gradually enters the left mold 2014 along with the pushing of the extrusion head 302 until the raw material in the right mold 303 completely enters the left mold 2014 to fill the left mold 2014, the raw material entering the left mold 2014 is molded into a sleeve shape by the left mold 2014 and the mold rod 2013, then the raw material in the left mold 2014 stands until the raw material is cooled, the cooled raw material becomes a sleeve finished product in the left mold 2014, and the sleeve which becomes a finished product is subjected to the demolding treatment by the demolding assembly 202, the first driving motor 2021 will drive the threaded turntable 2022 to rotate, the clockwise rotation of the threaded turntable 2022 will make the screw 2024 move rightwards along the threaded hole 2023, so as to push the push plate 2025 rightwards, the push plate 2025 can push the finished sleeve out of the left die 2014, the sleeve falls into the discharge chute 103 from the left die 2014 to facilitate the storage and removal of the finished product, and then the first driving motor 2021 reversely rotates the threaded turntable 2022, so that the screw 2024 drives the push plate 2025 to move leftwards, and the push plate 2025 is reset, thereby facilitating the subsequent work.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. Sleeve pipe extrusion tooling, including base mechanism (1), mould type mechanism (2), extrusion mechanism (3), feed mechanism (4) and heating mechanism (5), its characterized in that: the plastic forming mechanism (2) is bolted on the left side of the top of the base mechanism (1), the extrusion mechanism (3) is bolted on the right side of the top of the base mechanism (1), the feeding mechanism (4) is bolted on the inner wall of the base mechanism (1), the heating mechanism (5) is connected to the surface of the extrusion mechanism (3), the plastic forming mechanism (2) comprises a die assembly (201) and a demoulding assembly (202), the die assembly (201) comprises a hydraulic rod (2011), a limiting plate (2012), a die rod (2013) and a left die (2014), the hydraulic rod (2011) is bolted on the left side of the top of the supporting base (102), the limiting plate (2012) is installed on the right side of the hydraulic rod (2011) through an installation part, the die rod (2013) is bolted on the right side of the limiting plate (2012), the left die (2014) is installed on the right side of the hydraulic rod (2012) through an installation part, the demoulding assembly (202) comprises a first driving motor (2021), a threaded turntable (2022), a threaded hole (2013), a screw hole (20114) and a push plate (2011) and a screw plate (2025) is connected to the left side of the first driving motor (2021), the screw rod (2021) is connected to the left side of the screw rod (2022), and the screw rod (2022) is connected to the screw driving motor (2022), the screw hole (2023) is arranged on the right side of the limiting plate (2012), the screw rod (2024) penetrates through the limiting plate (2012) and is in threaded connection with the screw hole (2023), the push plate (2025) is rotatably connected to the right side of the screw rod (2024), the extrusion mechanism (3) comprises a hydraulic press (301), an extrusion head (302), a right die (303) and a discharge hole (304), the hydraulic press (301) is bolted to the right side of the top of the supporting base (102), the extrusion head (302) is bolted to the left side of the hydraulic press (301), the right die (303) is bolted to the top of the supporting base (102), the right side of the inner wall of the right die (303) is in sliding connection with the surface of the extrusion head (302), the discharge hole (304) is arranged on the left side of the right die (303), the left side of the discharge hole (304) is in contact with the right side of the left die (2014), the feeding mechanism (4) comprises a material conveying assembly (401) and a transmission assembly (402), the material conveying assembly (401) comprises a feeding box (4011), a material feeding box (4012), a material receiving hole (4011) and a material plate (4011), the material receiving plate (4011) is arranged on the front side of the supporting base (4011), the hydraulic press (301) penetrates through a feeding port (4013) and is in sliding connection with the inner wall of a storage box (4011), connecting holes (4014) are formed in two sides of the storage box (4011), a receiving plate (4015) is bolted to the front side of the storage box (4011), a transmission assembly (402) comprises a second driving motor (4021), a feeding disc (4022) and a receiving groove (4023), the second driving motor (4021) is bolted to the inner wall of a supporting base (102), the left side of the second driving motor (4021) penetrates through the connecting holes (4014) and is rotatably connected with the storage box (4011), the right side of the second driving motor (4021) is bolted with the feeding disc (4022), the surface of the feeding disc (4022) is in sliding connection with the inner wall of the storage box (4011), the surface of the feeding disc (4022) is provided with the receiving groove (4023), the receiving groove (4023) is provided with four receiving grooves (4023) which are uniformly distributed on the top of the feeding disc (4022), the top of the feeding disc (4022) is in contact with the top of the feeding disc (4011), and the receiving groove (4023) and the front side of the receiving groove (4012).

2. The bushing extrusion die of claim 1 wherein: the base mechanism (1) comprises a supporting chassis (101), a supporting base (102) and a discharging groove (103), wherein the supporting base (102) is bolted on two sides of the supporting chassis (101), and the discharging groove (103) is formed in the left side of the top of the supporting base (102).

3. The bushing extrusion die of claim 1 wherein: heating mechanism (5) include shell (501), heater (502) and heat-conducting plate (503), shell (501) joint is on the surface of right mould (303), heater (502) bolt is in the front side of shell (501), heat-conducting plate (503) joint is in the inner wall of shell (501), the front side and the heater (502) bolt of heat-conducting plate (503).

4. The bushing extrusion die of claim 1, wherein: spacing groove (6) have been seted up in the left side of discharge gate (304), the inner wall of spacing groove (6) and the right side joint of left mould (2014), spacing groove (6) and left mould (2014) cooperation are used.

5. The production process of the sleeve extrusion die is characterized by comprising the following steps of:

s1, feeding raw materials: putting raw materials to be extruded into a storage box (4011);

s2, extrusion forming: the raw materials enter the right die (303), the hydraulic rod (2011) can push the left die (2014) to the discharge hole (304), the hydraulic press (301) can extrude the raw materials to the discharge hole (304), then the raw materials can be extruded into the left die (2014), the raw materials are contacted with the die rod (2013) and then gradually form a sleeve shape, and the hydraulic press (301) pushes all the raw materials into the left die (2014) for molding;

s3, demolding and receiving: the left die (2014) moves leftwards, the push plate (2025) pushes the formed sleeve out of the left die (2014), and the formed sleeve enters the discharge chute (103) to be collected so as to be collected conveniently.