Injection mold convenient to open

Abstract

The utility model relates to the technical field of injection molding, and discloses an injection mold convenient to open, which comprises a pouring device main body, the lower surface of a base is fixedly connected with a jacking plate, the lower surface of the jacking plate is fixedly connected with an extrusion plate, the interior of the extrusion plate is fixedly connected with a fixed rod I, and the outer wall of the fixed rod I is rotatably connected with a fixed plate. A third connecting plate is fixedly connected to the outer wall of the fixing plate, a second connecting plate is fixedly connected to the end, away from the first fixing plate, of the third connecting plate, a connecting block is fixedly connected to the side, away from the third connecting plate, of the second connecting plate, and a pedal is fixedly connected to the side, away from the second connecting plate, of the connecting block. According to the utility model, the tin bar can be conveniently ejected out through a simple mechanical structure, after the tin bar is formed in the pouring groove, an operator only needs to tread the pedal to enable the base to eject the tin bar out of the pouring groove, and the design of the pure mechanical structure avoids the use of complex and expensive driving devices such as a hydraulic cylinder and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection moulding technical field, especially a kind of injection moulding mould convenient to open mould. BACKGROUND

[0002] In industrial production, tin bar as a commonly used welding material, is widely used in electronic, electrical and other industries. Its production process needs to accurately control the size and quality of tin bar to meet different use requirements. Pouring tin bar production mold plays a key role in tin bar production, which directly affects the forming effect and production efficiency of tin bar.

[0003] At present, the existing pouring tin bar production mold is usually driven by hydraulic cylinder and other driving devices to realize the lifting operation after tin bar forming. Although this method can provide larger lifting force, it also has some obvious shortcomings, such as the complex structure of hydraulic cylinder and other driving devices, which need to be equipped with a special hydraulic system, including oil pump, oil tank, pipeline and other components, which not only increases the overall volume and weight of the equipment, but also makes the installation and maintenance of the equipment complex and tedious. Moreover, the cost of hydraulic cylinder and its supporting system is high, which greatly increases the manufacturing cost of production mold. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides an injection moulding mould convenient to open mould, aiming at improving the problem of high cost of hydraulic cylinder and its supporting system in the prior art, which greatly increases the manufacturing cost of production mold.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: an injection moulding mould convenient to open mould, comprising pouring device main body, pouring groove is set up on the upper surface of the pouring device main body, the inner wall of the pouring groove is slidably connected with the base, the base is provided with sealing assembly around, the lower surface of the base is fixedly connected with the lifting plate, the lower surface of the lifting plate is fixedly connected with the extrusion plate, the inside of the extrusion plate is fixedly connected with the fixed rod one, the outer wall of the fixed rod one is rotatably connected with the fixed plate one, the outer wall of the fixed plate one is fixedly connected with the connecting plate three, the connecting plate three is fixedly connected with the connecting plate two away from the fixed plate one one end, the lower surface of the connecting plate two is provided with return assembly, the connecting plate two is fixedly connected with the connecting block away from the connecting plate three one side, the connecting block is fixedly connected with the pedal away from the connecting plate two one side, the both sides of the connecting plate two are fixedly connected with the fixed rod two, the outer wall of the fixed rod two is rotatably connected with the fixed plate two.

[0006] Further, the sealing assembly comprises a sealing ring, the outer wall of the sealing ring is fixedly connected with the inner wall of the pouring groove, and the inner wall of the sealing ring is slidably connected with the outer wall of the base.

[0007] Further, the pouring device body is fixedly connected with a guide rail above, the guide rail inner wall is slidably connected with a sliding block, the sliding block upper surface is fixedly connected with a connecting plate one, the connecting plate one interior is rotatably connected with a rotating rod, the rotating rod outer wall is fixedly connected with a blade, and the blade outer wall is slidably connected above the pouring groove.

[0008] Further, the return assembly comprises a spring, one end of the spring is fixedly connected with the connecting plate two lower surface, and the other end of the spring is fixedly connected with the fixed plate two interior.

[0009] Further, the pouring groove is slidably connected with a label plate above, and the label plate upper surface is fixedly connected with a pull handle.

[0010] Further, the connecting plate two outer wall is rotatably connected with the fixed plate two inner wall, and the extrusion plate outer wall is rotatably connected with the fixed plate one inner wall.

[0011] Further, the connecting plate lower surface is slidably connected above the pouring groove.

[0012] Further, one end of the rotating rod is fixedly connected with a handle.

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

[0014] 1. In the utility model, the tin bar can be conveniently ejected through simple mechanical structure, when the tin bar is formed in the pouring groove, the operator only needs to step on the pedal, the pedal drives the connecting plate two to move through the connecting block, the movement of the connecting plate two is transmitted to the extrusion plate through the connecting plate three and the fixed plate one, the extrusion plate drives the jacking plate to rise, so that the base ejects the tin bar from the pouring groove, the design of the pure mechanical structure avoids using the complicated and expensive driving device such as hydraulic cylinder, not only reduces the equipment cost, but also has simple and reliable structure, and is convenient for mold opening and maintenance.

[0015] 2. In the utility model, a floating scrap removing device is arranged above the mold, after pouring the tin bar, the operator can hold the handle and rotate the rotating rod, the blade is rotated to a proper angle, then the connecting plate one is pushed, the sliding block slides in the guide rail, the blade moves above the pouring groove, the blade can scrape the floating scrap on the surface of the pouring groove clean, ensures the smoothness and flatness of the tin bar forming surface, improves the quality of the tin bar, the structure design is simple, convenient to operate, can effectively avoid the influence of the floating scrap on the quality of the tin bar, ensures the quality stability of the product, meanwhile, by adjusting the angle and position of the blade, the production demand of the tin bar with different thickness and size can be adapted, and the utility model has strong universality. ACCURACY OF DRAWINGS

[0016] Figure 1A kind of three-dimensional structure schematic diagram of injection mold convenient to open mould is proposed for the utility model;

[0017] Figure 2 Pouring device main body part structure schematic diagram is proposed for the utility model of a kind of injection mold convenient to open mould;

[0018] Figure 3 For Figure 2 Enlarged view in A of

[0019] Figure 4 For Figure 2 Enlarged view in B of

[0020] Legend:

[0021] 1, pouring device main body;2, label plate;3, pull handle;4, connecting plate one;5, handle;6, pedal;7, pouring groove;8, guide rail;9, sliding block;10, fixed link one;11, fixed plate one;12, extrusion plate;13, spring;14, connecting plate two;15, jacking plate;16, connecting block;17, fixed link two;18, base;19, sealing ring;20, connecting plate three;21, fixed plate two;22, rotary rod;23, blade. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Refer to Figure 1 - Figure 4The utility model provides an embodiment: a kind of injection mold of easy to open mould, including pouring device main body 1, pouring device main body 1 upper surface is set with pouring groove 7, slidingly connected with base 18 in pouring groove 7 inner wall, the sealing assembly is set to the four around of base 18, the bottom surface of base 18 is fixedly connected with jacking plate 15, the bottom surface of jacking plate 15 is fixedly connected with extrusion plate 12, fixedly connected with fixed link one 10 inside extrusion plate 12, fixed plate one 11 is rotatably connected with the outer wall of fixed link one 10, fixed plate one 11 outer wall is fixedly connected with connecting plate three 20, connecting plate three 20 is fixedly connected with connecting plate two 14 away from fixed plate one 11 one end, connecting plate two 14 lower surface is provided with reset component, connecting plate two 14 is fixedly connected with connecting block 16 away from connecting plate three 20 one side, connecting block 16 is fixedly connected with pedal 6 away from connecting plate two 14 one side, connecting plate two 14 two sides are fixedly connected with fixed link two 17, and fixed plate two 21 is rotatably connected with the outer wall of fixed link two 17;Sealing assembly includes sealing ring 19, and sealing ring 19 outer wall is fixedly connected in pouring groove 7 inner wall, and sealing ring 19 inner wall is slidably connected in the outer wall of base 18;Reset component includes spring 13, and spring 13 one end is fixedly connected in the bottom surface of connecting plate two 14, and the other end of spring 13 is fixedly connected in fixed plate two 21 inside;Pouring groove 7 upper slide is connected with label plate 2, and label plate 2 upper surface is fixedly connected with pull handle 3;Connecting plate two 14 outer wall is rotatably connected in the inner wall of fixed plate two 21, and extrusion plate 12 outer wall is rotatably connected in the inner wall of fixed plate one 11.

[0024] Specifically, the pouring device body 1 is the basis of the mold, which provides a support and installation platform for the entire device, ensures the stability of the structure, can withstand the pouring of high temperature and pressure, and the pouring groove 7 on the pouring device body 1 is the key to tin bar forming, the smooth inner wall is conducive to the flow of tin liquid, the base 18 slidingly connected in the pouring groove 7 supports the tin liquid before pouring and slides out the tin bar after forming through the jacking device, which is slidingly connected with the groove wall to ensure smooth and accurate movement, and the connection between the base 18 and the groove wall is relatively close, which can preliminarily prevent the tin liquid from flowing out, the sealing assembly is installed around the base 18, the outer wall of the sealing ring 19 is connected to the inner wall of the pouring groove 7, which can effectively prevent the tin liquid from leaking, ensure the pouring quality, avoid pollution, the jacking plate 15 under the base 18 transmits the jacking force to make the base 18 rise stably, the connection is firm, and the tin bar is smoothly ejected, the extrusion plate 12 under the jacking plate 15 is rotatably connected with the fixed plate 11, the force is converted into jacking force when the pedal 6 is stepped on, which pushes the jacking plate 15 and the base 18, the connecting plate 20 on the outer wall of the fixed plate 11 is connected with the connecting plate 14, which is used to transmit force to ensure that the force transmission system is stable and flexible, the return assembly under the connecting plate 14 has one end of the spring 13 connected to the lower surface of the connecting plate 14 and the other end connected to the inside of the fixed plate 21, when the pedal 6 is released, the spring 13 uses elasticity to make the components return to the original position for the next operation, the connecting block 16 on one side of the connecting plate 14 is connected with the pedal 6, the pedal 6 facilitates the operator to control the jacking, and the connecting block 16 ensures that the force is effectively transmitted, the fixed rod 17 on both sides of the connecting plate 14 is rotatably connected with the fixed plate 21 to provide guidance and support for the movement of the connecting plate 14 and ensure smooth and accurate movement, the marking plate 2 slidingly connected above the pouring groove 7 has a pull handle 3 on its upper surface, and the information of the tin bar can be marked on the lower surface of the marking plate 2, the pull handle 3 facilitates the movement of the marking plate 2 for carrying, and the rotating connection of the connecting plate 14 and the fixed plate 21 and the extrusion plate 12 and the fixed plate 11 reduces friction and wear, ensures force transmission, makes the structure stable and reliable, prolongs the service life of the mold.

[0025] Referring to Figure 1 and Figure 2 , the guide rail 8 is fixedly connected above the pouring device body 1, the sliding block 9 is slidingly connected to the inner wall of the guide rail 8, the connecting plate 4 is fixedly connected to the upper surface of the sliding block 9, the rotating rod 22 is rotatably connected in the connecting plate 4, the blade 23 is fixedly connected to the outer wall of the rotating rod 22, and the outer wall of the blade 23 is slidingly connected above the pouring groove 7; the lower surface of the connecting plate 4 is slidingly connected above the pouring groove 7; one end of the rotating rod 22 is fixedly connected with the handle 5.

[0026] Specifically, the pouring device body 1 is fixedly connected with a guide rail 8 above, the guide rail 8 is used as the guide basis of the whole floating scrap removing device, and is fixed on the pouring device body 1 to ensure the stability of the position, so that the blade 23 can stably move above the pouring groove 7, thereby effectively removing the floating scrap on the pouring position of the surface of the pouring groove 7. The guide rail 8 is slidably connected with a sliding block 9 in the inner wall, the sliding block 9 plays a connecting role, and is closely matched in sliding with the guide rail 8, can stably slide along the guide rail 8 when being pushed by external force, and has small friction, thereby ensuring the flexibility and efficiency of movement. The sliding block 9 is fixedly connected with a connecting plate one 4 on the upper surface, synchronous movement of the connecting plate one 4 is driven by sliding of the sliding block 9, so as to realize position adjustment of the blade 23 above the pouring groove 7. The connecting plate one 4 fixedly connected on the upper surface of the sliding block 9 plays a connecting role between the sliding block 9 and the rotating rod 22, and also plays a certain supporting role on the blade 23. The lower surface of the connecting plate one 4 is slidably connected above the pouring groove 7, so as to ensure that the distance between the blade 23 and the surface of the pouring groove 7 is relatively stable, thereby ensuring the consistency of the floating scrap cleaning effect. The connecting plate one 4 is rotatably connected with the rotating rod 22 inside, the rotating rod 22 can flexibly rotate in the connecting plate one 4. This rotating connection mode enables the blade 23 to adjust the angle to adapt to the floating scrap cleaning requirements of different shapes and thicknesses. The operator can change the contact angle of the blade 23 and the surface of the pouring groove 7 by rotating the rotating rod 22, so as to better scrape off the floating scrap on the surface of the pouring groove 7, and improve the cleaning efficiency and quality. The rotating rod 22 is fixedly connected with the blade 23 on the outer wall, the blade 23 is a key component for directly cleaning the floating scrap, and has high hardness and wear resistance, so as to effectively scrape off the floating scrap on the surface of the pouring groove 7, and ensure the smoothness and flatness of the tin strip forming surface. The outer wall of the blade 23 is slidably connected above the pouring groove 7, and the blade 23 can slide along the length direction of the pouring groove 7 under the driving of the sliding block 9, so as to scrape off the floating scrap on the surface of the pouring groove 7, and ensure the comprehensiveness and thoroughness of cleaning. One end of the rotating rod 22 is fixedly connected with a handle 5, the handle 5 facilitates the operator to operate the rotating rod 22, and the operator can accurately control the rotation angle of the rotating rod 22 by holding and rotating the handle 5, so as to achieve the best floating scrap cleaning effect.

[0027] Working principle: first, the tin liquid is poured into the pouring groove 7 of the pouring device main body 1, at this time the base 18 is located at the bottom of the pouring groove 7, the tin liquid gradually cools and solidifies in the pouring groove 7, before the tin liquid cools, the operator holds the handle 5 to rotate the rotating rod 22, adjusts the blade 23 to the appropriate angle, so that it forms an appropriate contact angle with the surface of the pouring groove 7, to adapt to the cleaning needs of different shapes and thicknesses of floating debris, pushes the connecting plate one 4, the connecting plate one 4 drives the sliding block 9 to slide in the guide rail 8, because the sliding block 9 and the guide rail 8 are closely matched, it can ensure the flexibility and efficiency of movement, so that the blade 23 moves stably above the pouring groove 7, with the sliding of the sliding block 9, the blade 23 will move along the length direction of the pouring groove 7, and the floating debris on the surface of the pouring groove 7 will be scraped clean, because the blade 23 has high hardness and wear resistance, so it can effectively remove the floating debris, ensure the smoothness and flatness of the tin strip forming surface, and improve the quality of the tin strip, when the tin strip is formed, the operator steps on the pedal 6, the pedal 6 drives the connecting plate two 14 to move through the connecting block 16, the movement of the connecting plate two 14 is transmitted to the fixed plate one 11 through the connecting plate three 20, so that the fixed plate one 11 rotates around the fixed rod one 10, the pressing plate 12 fixed on the fixed plate one 11 moves, the pressing plate 12 pushes the jacking plate 15 to rise, the jacking plate 15 drives the base 18 to slide upward along the inner wall of the pouring groove 7, so as to push out the formed tin strip from the pouring groove 7, which is convenient for the operator to take out the tin strip, after the operator releases the pedal 6, the connecting plate two 14 returns to the initial position after the spring 13 recovers to its original state, preparing for the next pouring and jacking operation, if it is necessary to mark the tin strip, before the tin liquid cools, the operator can place the marking plate 2 at the appropriate position through the pull handle 3, and then mark the relevant information of the tin strip, such as model, batch, production date, etc. on the lower surface of the marking plate 2, which is convenient for management and tracing in the production process.

[0028] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An injection mold facilitating mold opening, comprising a gating device body (1), characterized in that: The pouring device body (1) upper surface is provided with pouring groove (7), the pouring groove (7) inner wall is slidably connected with base (18), the base (18) is provided with sealing assembly around, the base (18) lower surface is fixedly connected with jacking plate (15), the jacking plate (15) lower surface is fixedly connected with extrusion plate (12), the extrusion plate (12) inside is fixedly connected with fixed rod one (10), the fixed rod one (10) outer wall is rotatably connected with fixed plate one (11), the fixed plate one (11) outer wall is fixedly connected with connecting plate three (20), the connecting plate three (20) is fixedly connected with connecting plate two (14) away from fixed plate one (11) one end, the connecting plate two (14) lower surface is provided with return assembly, the connecting plate two (14) is fixedly connected with connecting block (16) away from connecting plate three (20) one side, the connecting block (16) is fixedly connected with pedal (6) away from connecting plate two (14) one side, the connecting plate two (14) both sides are fixedly connected with fixed rod two (17), the fixed rod two (17) outer wall is rotatably connected with fixed plate two (21).

2. An injection mold facilitating mold opening according to claim 1, characterized in that: The sealing assembly comprises a sealing ring (19), the sealing ring (19) is fixedly connected to the inner wall of the pouring groove (7), and the sealing ring (19) is slidably connected to the outer wall of the base (18).

3. The injection mold facilitating mold opening of claim 1, wherein: The pouring device body (1) is fixedly connected with a guide rail (8) above, the guide rail (8) is slidably connected with a sliding block (9) inside, the sliding block (9) upper surface is fixedly connected with connecting plate one (4), the connecting plate one (4) inside is rotatably connected with rotating rod (22), the rotating rod (22) outer wall is fixedly connected with blade (23), the blade (23) outer wall is slidably connected above the pouring groove (7).

4. The injection mold facilitating mold opening of claim 1, wherein: The return assembly comprises a spring (13), one end of the spring (13) is fixedly connected to the lower surface of the connecting plate two (14), and the other end of the spring (13) is fixedly connected to the inside of the fixed plate two (21).

5. The injection mold facilitating mold opening of claim 1, wherein: The pouring groove (7) is slidably connected with a label plate (2) above, and the label plate (2) upper surface is fixedly connected with a pull handle (3).

6. An injection mold facilitating mold opening according to claim 1, characterized in that: The connecting plate two (14) outer wall is rotatably connected to the inner wall of the fixed plate two (21), and the extrusion plate (12) outer wall is rotatably connected to the inner wall of the fixed plate one (11).

7. An injection mold facilitating mold opening according to claim 3, characterized in that: The connecting plate one (4) lower surface is slidably connected above the pouring groove (7).

8. An injection mold facilitating mold opening according to claim 3, characterized in that: One end of the rotating rod (22) is fixedly connected with a handle (5).

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