Mould structure easy to demould

Abstract

The utility model relates to the technical field of molds, and discloses an easy-to-demould mold structure which comprises a base, a lower mold is arranged at the top of the base, a mounting groove I is formed in the lower mold, a driving component is fixedly connected in the mounting groove I, a connecting rod is fixedly connected to the right side of the driving component, and a connecting rod is fixedly connected to the right side of the connecting rod. A fixing groove is formed in the front side of the connecting rod, a sliding block is fixedly connected to the interior of the fixing groove, an ejector rod is slidably connected to the front side of the sliding block, an ejector block is fixedly connected to the top of the ejector rod, a sleeve is fixedly connected to the right side of the interior of the first mounting groove, and a spring is connected to the interior of the sleeve; and a cylinder sleeve is slidably connected to the interior of the sleeve. According to the utility model, the ejector rod drives the ejector block to quickly and automatically eject out the die which is subjected to die casting in the die, so that the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold structure which is easy to demould. Background Art

[0002] A mold structure that is easy to demold refers to a design structure in which the separation process between the mold and the molded object is relatively easy, quick, and damage-free during the manufacturing process. The demolding process is crucial to mold manufacturing and plastic molding technology.

[0003] However, during the actual use of some existing traditional molds that are easy to demold, most of them require staff to manually demold the molds, which reduces work efficiency. Therefore, it is necessary to quickly and automatically eject the molds that have been die-cast inside the mold. In view of the above problems, a mold structure that is easy to demold is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a mold structure that is easy to demould, aiming to improve the problems in the prior art that the mold completed by die-casting inside the mold cannot be quickly and automatically ejected and the lower mold cannot be quickly fixed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold structure that is easy to demold, comprising a base, a lower mold is arranged on the top of the base, a mounting groove 1 is opened inside the lower mold, a driving component is fixedly connected inside the mounting groove 1, a connecting rod is fixedly connected to the right side of the driving component, a fixing groove is opened on the front side of the connecting rod, a sliding block is fixedly connected inside the fixing groove, a push rod is slidably connected to the front side of the sliding block, a push block is fixedly connected to the top of the push rod, a sleeve is fixedly connected to the right side of the mounting groove 1, a spring is arranged inside the sleeve, and a cylindrical sleeve is slidably connected inside the sleeve.

[0006] Furthermore, the driving assembly includes an air pump, the left side of the air pump is fixedly connected to the right side of the mounting groove 1, the output end of the air pump is fixedly connected to a connecting ring, and the right side of the connecting ring is fixedly connected to the left side of the connecting rod.

[0007] Furthermore, a second installation groove is provided on the top of the base, a motor is fixedly connected inside the second installation groove, a bidirectional threaded rod is fixedly connected to the output end of the motor, the rear side of the bidirectional threaded rod is rotatably connected to a limiting block, the external threads of the bidirectional threaded rod are connected to two clamping blocks, and two limiting grooves are provided on the right bottom of the lower mold.

[0008] Furthermore, four corners of the top of the lower mold are fixedly connected with telescopic rods, and the tops of the multiple telescopic rods are fixedly connected with the upper mold.

[0009] Furthermore, the bottom of the connecting rod is slidably connected to the top of the base, and the rear side of the top rod is slidably connected to the inside of the fixing groove.

[0010] Furthermore, the outer portion of the ejector rod is slidably connected to the inner portion of the lower mold, and the outer portion of the ejector block is slidably connected to the inner portion of the lower mold.

[0011] Furthermore, one side of the spring is fixedly connected to the inside of the sleeve, and the other side of the sleeve is fixedly connected to the inside of the cylindrical sleeve.

[0012] Furthermore, the outside of the clamping block is slidably connected to the inside of the second installation groove, and the outside of the clamping block is slidably connected to the inside of the limiting groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by using the installation groove 1, the connecting ring, the connecting rod, the fixed groove, the slider, the ejector rod, the ejector block, the sleeve, the spring, the cylindrical sleeve and other structures in coordination, the ejector rod drives the ejector block so that the die-casting inside the mold can be quickly and automatically ejected, thereby improving production efficiency.

[0015] 2. In the utility model, by using the installation slot 2, the motor, the bidirectional threaded rod, the limit block, the clamp block, the limit slot and other structures in coordination, the lower mold can be quickly fixed by the clamp block to prevent the lower mold from shifting during injection molding. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a mold structure that is easy to demould provided by the utility model;

[0017] Figure 2 A schematic diagram of a push rod structure of a mold structure that is easy to demould proposed by the utility model;

[0018] Figure 3 A schematic diagram of a slider structure of a mold structure that is easy to demould provided by the utility model;

[0019] Figure 4 The utility model provides a schematic diagram of a clamping block structure for a mold structure that is easy to demould.

[0020] Legend:

[0021] 1. Base; 2. Lower mold; 3. Mounting slot 1; 4. Air pump; 5. Connecting ring; 6. Connecting rod; 7. Fixed slot; 8. Slider; 9. Ejector rod; 10. Ejector block; 11. Sleeve; 12. Spring; 13. Cylinder sleeve; 14. Mounting slot 2; 15. Motor; 16. Bidirectional threaded rod; 17. Limit block; 18. Clamp block; 19. Limit slot; 20. Telescopic rod; 21. Upper mold. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-3As shown, an embodiment of the utility model is provided: a mold structure that is easy to demould, including a base 1, the base 1 is used to connect and support the lower mold 2 on the top, a lower mold 2 is arranged on the top of the base 1, the lower mold 2 is used to cooperate with the upper mold 21 to perform injection molding on the injection molded part, a mounting groove 3 is provided inside the lower mold 2, the mounting groove 3 is used to allow the air pump 4 to be installed, a driving assembly is fixedly connected inside the mounting groove 3, the driving assembly includes an air pump 4, the air pump 4 is used to drive the connecting ring 5 to move rightward, the left side of the air pump 4 is fixedly connected to the right side of the mounting groove 3, the output end of the air pump 4 is fixedly connected to the connecting ring 5, the connecting ring 5 is used to cooperate with the connecting rod 6 for movement, the right side of the connecting ring 5 is fixedly connected to the left side of the connecting rod 6, the connecting rod 6 is used to cooperate with the fixing groove 7 to make the slider 8 push the ejector rod 9, so that the ejector rod 9 pushes the ejector block 10 upward, the right side of the driving assembly is fixedly connected to the connecting rod 6, the bottom of the connecting rod 6 is slidably connected to the top of the base 1, The rear side of the ejector rod 9 is slidably connected to the inside of the fixed groove 7, and a fixed groove 7 is provided on the front side of the connecting rod 6. The fixed groove 7 is used to fix the slider 8. The inside of the fixed groove 7 is fixedly connected with the slider 8. The slider 8 is used to slide with the ejector rod 9. The front side of the slider 8 is slidably connected with the ejector rod 9. The ejector block 10 is used to push the ejector block 10 upward. The outside of the ejector rod 9 is slidably connected to the inside of the lower mold 2. The outside of the ejector block 10 is slidably connected to the inside of the lower mold 2. The top of the ejector rod 9 is fixedly connected with the ejector block 10. The ejector block 10 is used to push and demould the injection molded part completed by injection molding in the lower mold 2. The right side of the inside of the mounting groove 3 is fixedly connected with a sleeve 11. The sleeve 11 is used to cooperate with the cylindrical sleeve 13 to prevent the internal spring 12 from deforming. The inside of the sleeve 11 is provided with a spring 12, one side of the spring 12 is fixedly connected to the inside of the sleeve 11, and the other side of the sleeve 11 is fixedly connected to the inside of the cylindrical sleeve 13. The inside of the sleeve 11 is slidably connected with the cylindrical sleeve 13.

[0024] Reference Figure 4As shown, the top of the base 1 is provided with a second installation groove 14, the second installation groove 14 is for installing the motor 15, the inside of the second installation groove 14 is fixedly connected with the motor 15, the motor 15 is for driving the bidirectional threaded rod 16 to rotate, the output end of the motor 15 is fixedly connected with the bidirectional threaded rod 16, the bidirectional threaded rod 16 is for moving the clamping block 18, the rear side of the bidirectional threaded rod 16 is rotatably connected with the limiting block 17, the limiting block 17 is for limiting the support of the bidirectional threaded rod 16, and the external thread of the bidirectional threaded rod 16 is connected with two clamping blocks 18 The clamping block 18 is used to cooperate with the limiting groove 19 to limit and fix the lower mold 2. The outside of the clamping block 18 is slidably connected to the inside of the mounting groove 14, and the outside of the clamping block 18 is slidably connected to the inside of the limiting groove 19. The limiting groove 19 is used to limit the clamping block 18. Two limiting grooves 19 are provided at the bottom right of the lower mold 2. The four corners of the top of the lower mold 2 are fixedly connected with telescopic rods 20. The telescopic rods 20 are used to support the upper mold 21. The tops of multiple telescopic rods 20 are fixedly connected with the upper mold 21. The upper mold 21 is used to cooperate with the lower mold 2 for injection molding.

[0025] Working principle: When the operator is injecting the molding material, he first adds the molding material to the top of the lower mold 2, and then uses the telescopic rod 20 to make the upper mold 21 engage with the lower mold 2. After the injection molding is completed, the upper mold 21 is separated from the lower mold 2, and then the air pump 4 is started to drive the connecting ring 5, so that the connecting rod 6 is pushed up, and the connecting rod 6 cooperates with the fixing groove 7 to make the slider 8 slide on the rear side of the ejector 9, and then the slider 8 makes the ejector 9 cooperate with the ejector block 10 to push inside the lower mold 2, and then the ejector 9 is pushed up by the ejector 9. The ejector block 10 pushes the molded part to complete demoulding, thereby improving production efficiency. Then, when the upper mold 21 cooperates with the lower mold 2 for injection molding, the motor 15 fixed inside the second mounting groove 14 can generate power through the motor 15 to drive the bidirectional threaded rod 16 to rotate. Then, the bidirectional threaded rod 16 cooperates with the two clamping blocks 18 to move in opposite directions, so that the outside of the clamping block 18 slides into the inside of the limit groove 19, thereby quickly fixing the lower mold 2 through the clamping block 18 to prevent the lower mold 2 from shifting during injection molding.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mold structure that is easy to demould, comprising a base (1), characterized in that: A lower mold (2) is arranged on the top of the base (1), a mounting groove (3) is provided inside the lower mold (2), a driving assembly is fixedly connected inside the mounting groove (3), a connecting rod (6) is fixedly connected on the right side of the driving assembly, a fixing groove (7) is provided on the front side of the connecting rod (6), a sliding block (8) is fixedly connected inside the fixing groove (7), a push rod (9) is slidably connected to the front side of the sliding block (8), a push block (10) is fixedly connected to the top of the push rod (9), a sleeve (11) is fixedly connected on the right side inside the mounting groove (3), a spring (12) is provided inside the sleeve (11), and a cylindrical sleeve (13) is slidably connected inside the sleeve (11).

2. The mold structure that is easy to demould according to claim 1, characterized in that: The driving assembly comprises an air pump (4), the left side of the air pump (4) is fixedly connected to the right side of the mounting groove (3), the output end of the air pump (4) is fixedly connected to a connecting ring (5), and the right side of the connecting ring (5) is fixedly connected to the left side of the connecting rod (6).

3. The mold structure that is easy to demould according to claim 1, characterized in that: The top of the base (1) is provided with a second installation groove (14), the interior of the second installation groove (14) is fixedly connected with a motor (15), the output end of the motor (15) is fixedly connected with a bidirectional threaded rod (16), the rear side of the bidirectional threaded rod (16) is rotatably connected with a limiting block (17), the external thread of the bidirectional threaded rod (16) is connected with two clamping blocks (18), and the right bottom of the lower mold (2) is provided with two limiting grooves (19).

4. The mold structure that is easy to demould according to claim 1, characterized in that: The four corners of the top of the lower mold (2) are all fixedly connected to telescopic rods (20), and the tops of the plurality of telescopic rods (20) are fixedly connected to the upper mold (21).

5. The mold structure that is easy to demould according to claim 1, characterized in that: The bottom of the connecting rod (6) is slidably connected to the top of the base (1), and the rear side of the top rod (9) is slidably connected to the inside of the fixing groove (7).

6. The mold structure that is easy to demould according to claim 1, characterized in that: The outside of the ejector rod (9) is slidably connected to the inside of the lower mold (2), and the outside of the ejector block (10) is slidably connected to the inside of the lower mold (2).

7. The mold structure that is easy to demould according to claim 1, characterized in that: One side of the spring (12) is fixedly connected to the interior of the sleeve (11), and the other side of the sleeve (11) is fixedly connected to the interior of the cylindrical sleeve (13).

8. The mold structure that is easy to demould according to claim 3, characterized in that: The outside of the clamping block (18) is slidably connected to the inside of the second installation groove (14), and the outside of the clamping block (18) is slidably connected to the inside of the limiting groove (19).

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