Extrusion forming die with die assembly guide structure

Abstract

The utility model relates to the technical field of extrusion molding, in particular to an extrusion molding die with a die assembly guide structure, and aims to solve the problems that in the prior art, after materials are extruded through an extrusion hole, residual materials are left on the outer wall of the extrusion hole, a scraping plate is generally arranged for processing the materials, but the scraping plate is exposed outside after being used at present, so that the materials cannot be processed. In order to solve the problem that workers can be scratched due to the fact that the extrusion device is arranged on the lower die base, according to the scheme, the extrusion device comprises a lower die base, a driving motor is fixedly installed on one side of the lower die base, an extrusion assembly is arranged in the lower die base, an extrusion base is fixedly installed on the other side of the lower die base, an extrusion hole is formed in one side of the extrusion base, and a scraping assembly is arranged on the extrusion base. The extrusion device is simple in structure, residual materials outside the extrusion hole can be scraped under the centrifugal action, and when the extrusion device is not used, the scraping plate is contracted into the rotating seat through elastic force released by the spring, so that the situation that workers are scratched due to the fact that the scraping plate is exposed outside is avoided, and the extrusion device is convenient for people to use.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion molding, in particular to an extrusion molding die with a die closing guide structure. Background Art

[0002] During the working process of the split opening and closing mold, the guiding performance during mold closing is the key to whether the mold can work normally and whether the prepared product can meet the quality requirements. After the mold is closed, it needs to be extruded through the extrusion component to complete the work.

[0003] In the prior art, after the material is extruded through the extrusion hole, material will remain on the outer wall of the extrusion hole, and a scraper is generally provided to handle it. However, currently the scraper is exposed to the outside after use, which may scratch the staff. Utility Model Content

[0004] The main purpose of the utility model is to provide an extrusion molding die with a mold closing guide structure to solve the problem in the prior art proposed in the related art that after the material is extruded through the extrusion hole, material will remain on the outer wall of the extrusion hole, and a scraper is generally provided to process it. However, currently the scraper is exposed to the outside after use, which may scratch the staff.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, an extrusion molding die with a mold closing guide structure is provided, including: a lower die base, a driving motor is fixedly installed on one side of the lower die base, an extrusion assembly is arranged in the lower die base, an extrusion base is fixedly installed on the other side of the lower die base, an extrusion hole is opened on one side of the extrusion base, and a scraper assembly is arranged on the extrusion base, a lifting base is fixedly installed on the top of the lower die base, a lifting motor is fixedly installed on the top of the lifting base, and an upper die base is slidably connected to one side of the lifting base, a fixed rod is arranged at the bottom of the upper die base, and a fixed seat is fixedly arranged on the lower die base, and the fixed seat cooperates with the fixed rod.

[0006] Furthermore, the extrusion assembly includes a driving rod, which is rotatably connected to the lower mold base, fixedly connected to the output shaft of the driving motor, fixedly connected to the driving rod with a propeller, one end of the propeller extends into the extrusion base, one end of the driving rod is fixedly connected to the first transmission wheel, one side of the extrusion base is rotatably connected to a synchronous rotating rod, a second transmission wheel is fixedly connected to the synchronous rotating rod, and a transmission belt is connected between the second transmission wheel and the first transmission wheel.

[0007] Furthermore, the scraper assembly includes a rotating seat, which is fixedly connected to the synchronous rotating rod. Two symmetrical grooves are provided in the rotating seat, and limiting rods are fixedly installed in the two grooves. Centrifugal blocks are slidably connected to the two limiting rods. Springs are sleeved on the two limiting rods, and the two springs are fixedly connected to the centrifugal blocks. A scraper is fixedly connected to the centrifugal blocks. The scraper cooperates with the extrusion hole. When the scraper rotates, the material outside the extrusion hole can be scraped off.

[0008] Furthermore, a lifting screw is rotatably connected inside the lifting seat, the lifting screw is fixedly connected to the output shaft of the lifting motor, a threaded barrel is threadedly connected to the lifting screw, a limit groove is provided on the inner wall of one side of the lifting seat, a limit plate is slidably connected in the limit groove, the limit plate is fixedly connected to the upper mold seat and the threaded barrel, the lifting screw drives the limit plate to rise and fall through the threaded barrel, and the limit plate can ensure the upper mold seat to move vertically downward or upward.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] In this solution, due to the centrifugal effect, the centrifugal block slides on the two limit rods and compresses the two springs. At the same time, the centrifugal block drives the scraper to rotate and extend out of the rotating seat to scrape off the residual material outside the extrusion hole.

[0011] In this solution, the elastic force released by two springs is used to drive the centrifugal block to reset, and the centrifugal block drives the scraper to retract into the rotating seat, thereby avoiding exposure to the outside and causing scratches to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the extrusion molding die with a mold clamping guide structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the extrusion component part of the extrusion molding die with a mold clamping guide structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the scraper component of the extrusion molding die with a mold clamping guide structure of the utility model;

[0015] Figure 4 It is a side structural schematic diagram of the extrusion molding die with a mold closing guide structure of the utility model.

[0016] Illustration Description:

[0017] 1. Lower die base; 2. Driving motor; 3. Extrusion base; 4. Extrusion hole; 5. Lifting base; 6. Lifting motor; 7. Upper die base; 8. Fixed rod; 9. Fixed base; 10. Driving rod; 11. Propeller; 12. First transmission wheel; 13. Synchronous rotating rod; 14. Second transmission wheel; 15. Driving belt; 16. Rotating base; 17. Limiting rod; 18. Centrifugal block; 19. Spring; 20. Scraper; 21. Lifting screw; 22. Threaded barrel; 23. Limiting plate. DETAILED DESCRIPTION

[0018] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0019] See also Figures 1 to 4 The present embodiment provides an extrusion molding die with a mold closing guide structure, including: a lower die base 1, a driving motor 2 is fixedly installed on one side of the lower die base 1, an extrusion assembly is arranged in the lower die base 1, an extrusion base 3 is fixedly installed on the other side of the lower die base 1, an extrusion hole 4 is opened on one side of the extrusion base 3, and a scraper assembly is arranged on the extrusion base 3, a lifting base 5 is fixedly installed on the top of the lower die base 1, a lifting motor 6 is fixedly installed on the top of the lifting base 5, and an upper die base 7 is slidably connected to one side of the lifting base 5, a fixed rod 8 is arranged at the bottom of the upper die base 7, and a fixed base 9 is fixedly arranged on the lower die base 1, and the fixed base 9 cooperates with the fixed rod 8.

[0020] In this embodiment, the extrusion assembly includes a driving rod 10, which is rotatably connected to the lower mold base 1, and is fixedly connected to the output shaft of the driving motor 2. A propeller 11 is fixedly connected to the driving rod 10, and one end of the propeller 11 extends into the extrusion base 3. One end of the driving rod 10 is fixedly connected to a first transmission wheel 12, and a synchronous rotating rod 13 is rotatably connected to one side of the extrusion base 3. A second transmission wheel 14 is fixedly connected to the synchronous rotating rod 13, and a transmission belt 15 is transmission-connected between the second transmission wheel 14 and the first transmission wheel 12.

[0021] In this embodiment, the scraper assembly includes a rotating seat 16, which is fixedly connected to the synchronous rotating rod 13. Two symmetrical grooves are provided in the rotating seat 16, and limiting rods 17 are fixedly installed in the two grooves. Centrifugal blocks 18 are slidably connected to the two limiting rods 17. Springs 19 are sleeved on the two limiting rods 17. The two springs 19 are fixedly connected to the centrifugal blocks 18. A scraper 20 is fixedly connected to the centrifugal blocks 18. The scraper 20 cooperates with the extrusion hole 4. When the scraper 20 rotates, the material outside the extrusion hole 4 can be scraped off.

[0022] In this embodiment, a lifting screw 21 is rotatably connected inside the lifting seat 5, and the lifting screw 21 is fixedly connected to the output shaft of the lifting motor 6. A threaded barrel 22 is threadedly connected to the lifting screw 21. A limit groove is provided on the inner wall of one side of the lifting seat 5, and a limit plate 23 is slidably connected in the limit groove. The limit plate 23 is fixedly connected to the upper mold seat 7 and the threaded barrel 22. The lifting screw 21 drives the limit plate 23 to rise and fall through the threaded barrel 22, and the limit plate 23 can ensure that the upper mold seat 7 moves vertically downward or upward.

[0023] In this embodiment, the material is poured into the lower die seat 1, and the lifting motor 6 is started, so that the lifting screw 21 drives the threaded barrel 22 to move downward, and the threaded barrel 22 drives the upper die seat 7 to move downward through the limit plate 23, and closes the mold with the lower die seat 1. At the same time, the fixed rod 8 is inserted into the fixed seat 9, and the driving motor 2 is started, so that the driving rod 10 drives the propeller 11 to rotate, and the material is transported to the extrusion seat 3, and is extruded through the extrusion hole 4. At the same time, the driving rod 10 drives the first transmission wheel 12 to rotate, and the first transmission wheel 12 drives the second transmission wheel 14 to rotate through the transmission belt 15, and the second The transmission wheel 14 drives the synchronous rotating rod 13 to rotate, and the synchronous rotating rod 13 drives the rotating seat 16 to rotate. At the same time, due to the centrifugal effect, the centrifugal block 18 slides on the two limit rods 17 and compresses the two springs 19. At the same time, the centrifugal block 18 drives the scraper 20 to rotate and extend out of the rotating seat 16 to scrape off the material remaining outside the extrusion hole 4. When the work is completed, the elastic force released by the two springs 19 drives the centrifugal block 18 to reset, and the centrifugal block 18 drives the scraper 20 to retract into the rotating seat 16, thereby avoiding exposure to the outside and scratching the staff.

[0024] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An extrusion molding die with a mold clamping guide structure, comprising a lower die base (1), characterized in that: A driving motor (2) is fixedly mounted on one side of the lower die base (1), an extrusion assembly is arranged inside the lower die base (1), an extrusion base (3) is fixedly mounted on the other side of the lower die base (1), an extrusion hole (4) is opened on one side of the extrusion base (3), and a scraper assembly is arranged on the extrusion base (3), a lifting base (5) is fixedly mounted on the top of the lower die base (1), a lifting motor (6) is fixedly mounted on the top of the lifting base (5), and an upper die base (7) is slidably connected to one side of the lifting base (5), a fixed rod (8) is arranged at the bottom of the upper die base (7), and a fixed base (9) is fixedly mounted on the lower die base (1), and the fixed base (9) cooperates with the fixed rod (8).

2. The extrusion molding die with a mold clamping guide structure according to claim 1, characterized in that: The extrusion assembly comprises a driving rod (10), the driving rod (10) is rotatably connected to the lower die seat (1), the driving rod (10) is fixedly connected to the output shaft of the driving motor (2), a propeller (11) is fixedly connected to the driving rod (10), and one end of the propeller (11) extends into the extrusion seat (3).

3. The extrusion molding die with a mold clamping guide structure according to claim 2, characterized in that: One end of the driving rod (10) is fixedly connected to a first transmission wheel (12), one side of the extrusion seat (3) is rotatably connected to a synchronous rotating rod (13), a second transmission wheel (14) is fixedly connected to the synchronous rotating rod (13), and a transmission belt (15) is transmission-connected between the second transmission wheel (14) and the first transmission wheel (12).

4. The extrusion molding die with a mold clamping guide structure according to claim 3, characterized in that: The scraper assembly comprises a rotating seat (16), the rotating seat (16) is fixedly connected to the synchronous rotating rod (13), two symmetrical grooves are arranged in the rotating seat (16), limiting rods (17) are fixedly installed in the two grooves, centrifugal blocks (18) are slidably connected to the two limiting rods (17), and springs (19) are sleeved on the two limiting rods (17).

5. The extrusion molding die with a mold clamping guide structure according to claim 4, characterized in that: The two springs (19) are both fixedly connected to the centrifugal block (18), a scraper (20) is fixedly connected to the centrifugal block (18), and the scraper (20) is matched with the extrusion hole (4).

6. The extrusion molding die with a mold clamping guide structure according to claim 5, characterized in that: A lifting screw rod (21) is rotatably connected inside the lifting seat (5), the lifting screw rod (21) is fixedly connected to the output shaft of the lifting motor (6), and a threaded barrel (22) is threadedly connected to the lifting screw rod (21).

7. The extrusion molding die with a mold clamping guide structure according to claim 6, characterized in that: A limiting groove is provided on the inner wall of one side of the lifting seat (5), a limiting plate (23) is slidably connected in the limiting groove, and the limiting plate (23) is fixedly connected to the upper die seat (7) and the threaded cylinder (22).

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