Injection mold with mold core capable of being rapidly and stably disassembled and assembled

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold with a mold core capable of being quickly and stably disassembled and assembled, which comprises an upper mold plate and a lower mold plate, the lower mold plate is positioned below the upper mold plate, an upper mold core is slidably connected in the upper mold plate, and a lower mold core is slidably connected in the lower mold plate. A limiting structure is arranged on the surface of the lower die plate, the limiting structure comprises four rectangular holes, every two rectangular holes form a group, the two groups of rectangular holes are formed in the surface of the upper die plate and the surface of the lower die plate respectively, and fixing plates are fixedly installed on the inner walls of the rectangular holes. According to the utility model, the problems that in the prior art, when different products need to be manufactured by using an injection mold, a mold core in the mold is easily clamped in the mold, so that a worker cannot take out the mold core easily, the replacement of the mold core by the worker is influenced, and the worker cannot manufacture other products by using the injection mold easily are solved; and therefore, the working efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially relates to a kind of injection mold of mould core quick stable dismounting. BACKGROUND

[0002] Injection mold is the key equipment of plastics forming processing, it is composed of upper die plate and lower die plate, plastic raw materials are injected into mold cavity under the action of injection molding machine, and are formed by cooling solidification.It needs high-precision technology to design and manufacture, to ensure that the plastic products produced meet the requirements in size, shape and quality, and is widely used in various industries.

[0003] The above and existing related technologies often have the following defects: when different products need to be manufactured using injection mold, the mold core inside the mold is easy to be stuck in the mold, which makes it difficult for workers to remove the mold core, and further affects the workers to replace the mold core, which is not conducive to workers to manufacture other products using injection mold, and reduces work efficiency.

[0004] Therefore, the utility model provides a kind of injection mold of mould core quick stable dismounting. INVENTION CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art that when different products need to be manufactured using injection mold, the mold core inside the mold is easy to be stuck in the mold, which makes it difficult for workers to remove the mold core, and further affects the workers to replace the mold core, which is not conducive to workers to manufacture other products using injection mold, and reduces work efficiency, and proposes a kind of injection mold of mould core quick stable dismounting.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of injection mold of mould core quick stable dismounting, including upper die plate and lower die plate, the lower die plate is located below the upper die plate, the inside of the upper die plate is slidably connected with upper mould core, the inside of the lower die plate is slidably connected with lower mould core, the surface of the lower die plate is equipped with limiting structure, the limiting structure includes four rectangular holes, two two groups of the rectangular hole, two groups of the rectangular hole are respectively set on the surface of upper die plate and lower die plate, the inner wall of the rectangular hole is fixedly installed with fixed plate, the inside of the fixed plate is threadedly connected with first bolt, the surface of the first bolt is rotatably connected with positioning plate, the inside of the fixed plate is threadedly connected with second bolt, the surface of the second bolt is rotatably connected with connecting plate, the surface of the connecting plate is fixedly installed with inclined plate.

[0007] The effect achieved by the above components is that by setting the limiting structure, workers can efficiently switch the mold core during the production of different products using injection products, which shortens the preparation time of product switching, thereby facilitating workers to produce different products using injection products, and improving work efficiency.

[0008] Preferably, the surface of the four inclined plates is fixedly provided with an auxiliary plate, the surface of the auxiliary plate is provided with two installation grooves, the inside of the four fixed plates is rotatably connected with a plurality of balls, and the surface of the balls is slidably connected with the inner wall of the installation grooves.

[0009] The above-mentioned component achieves the effect that the auxiliary plate moves along the surface of the balls, thereby improving the stability of the inclined plate during movement.

[0010] Preferably, the inside of the four fixed plates is fixedly provided with two clamping rods, and the clamping rods slidably penetrate the fixed plates. The above-mentioned component achieves the effect that the clamping rods can assist in supporting the movement of the fixed plates.

[0011] Preferably, the surface of the upper mold core and the lower mold core is provided with two positioning grooves, and the inside of the four positioning plates is fixedly provided with a limiting column, and the size of the limiting column is matched with the size of the positioning grooves.

[0012] The above-mentioned component achieves the effect that after the limiting column of the positioning plate is inserted into the inner wall of the positioning groove, the positioning plate can better extrude the mold core.

[0013] Preferably, the surface of the lower mold plate is provided with an auxiliary structure, the auxiliary structure comprises two auxiliary frames, the surface of the two auxiliary frames is fixedly connected with the lower mold plate, the surface of the auxiliary frame is provided with a groove, the inner wall of the groove is slidably connected with a fixed frame, and the surface of the fixed frame is fixedly connected with the upper mold plate.

[0014] The above-mentioned component achieves the effect that by setting the auxiliary structure, when the injection mold is used to manufacture products, the upper mold plate and the lower mold plate can be aligned by the staff, so that the upper mold core and the lower mold core are aligned, various product defects caused by the misalignment of the mold core are reduced, and the quality of the products is improved.

[0015] Preferably, the surface of the two auxiliary frames is provided with a clamping hole, the clamping hole is in communication with the groove, the inner wall of the clamping hole is slidably connected with a round block, and the surface of the round block is fixedly connected with the fixed frame.

[0016] The above-mentioned component achieves the effect that the round block and the clamping hole can assist the fixed frame in sliding along the inner wall of the groove.

[0017] Preferably, the surface of the two fixed frames is fixedly provided with a protective pad.

[0018] The above-mentioned component achieves the effect that the protective pad can prevent the fixed frame from directly hitting the inner wall of the groove.

[0019] In summary:

[0020] 1. In this utility model, by setting a limiting structure, workers can efficiently switch mold cores during the process of making different products using injection molding products, shortening the preparation time for product switching, thereby facilitating workers to make different products using injection molding products and improving work efficiency.

[0021] 2. In this utility model, by setting an auxiliary structure, when using injection molds to manufacture products, it is convenient for workers to align the upper and lower templates, thereby aligning the upper and lower mold cores, reducing various product defects caused by misalignment of the mold cores, and improving product quality. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the limiting structure of this utility model;

[0024] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0025] Figure 4 This utility model Figure 1 A schematic diagram of a partial structure;

[0026] Figure 5 This utility model Figure 1 A schematic diagram of the side view structure;

[0027] Figure 6 This utility model Figure 5 A partial disassembly diagram;

[0028] Figure 7 This utility model Figure 6 Enlarged view of point B.

[0029] Legend: 1. Upper template; 2. Lower template; 3. Limiting structure; 301. Fixing plate; 302. First bolt; 303. Positioning plate; 304. Limiting post; 305. Clamping rod; 306. Second bolt; 307. Connecting plate; 308. Inclined plate; 309. Auxiliary plate; 310. Mounting groove; 311. Ball bearing; 312. Rectangular hole; 313. Positioning groove; 4. Auxiliary structure; 41. Fixing frame; 42. Auxiliary frame; 43. Groove; 44. Clamping hole; 45. Round block; 46. Protective pad; 5. Upper mold core; 6. Lower mold core. Detailed Implementation

[0030] Reference Figure 1As shown, the utility model provides a technical scheme: a kind of injection mould that mould core is quickly and stably disassembled, including upper die plate 1 and lower die plate 2, lower die plate 2 is located below upper die plate 1, the inside sliding connection of upper die plate 1 has upper mould core 5, the inside sliding connection of lower die plate 2 has lower mould core 6, the surface of lower die plate 2 is equipped with limiting structure 3, by setting limiting structure 3, in the process of using injection product to make different products, staff can efficiently switch mould core, shorten the preparation time of product switching, to facilitate staff to use injection product to make different products, improve work efficiency, the surface of lower die plate 2 is equipped with auxiliary structure 4, by setting auxiliary structure 4, when product is manufactured using injection mould, it is convenient for staff to align upper die plate 1 and lower die plate 2, so that upper mould core 5 and lower mould core 6 are aligned, reduce the various product defects caused by mould core misplacement, improve the quality of product.

[0031] The specific setting and effect of the limiting structure 3 and the auxiliary structure 4 will be described below.

[0032] Referring to Figure 2 、 Figure 4 and Figure 5 As shown in the embodiment: limiting structure 3 includes four rectangular holes 312, two two groups of four rectangular holes 312, two groups of rectangular holes 312 are respectively arranged on the surface of upper die plate 1 and lower die plate 2, the inner wall of rectangular hole 312 is fixedly installed with fixed plate 301, the inside of fixed plate 301 is threadedly connected with first bolt 302, the surface of first bolt 302 is rotatably connected with positioning plate 303, the inside of fixed plate 301 is threadedly connected with second bolt 306, the surface of second bolt 306 is rotatably connected with connecting plate 307, the surface of connecting plate 307 is fixedly installed with inclined plate 308, the surface of four inclined plates 308 is fixedly installed with auxiliary plate 309, the surface of auxiliary plate 309 is provided with two mounting grooves 310, the inside of four fixed plates 301 is rotatably connected with a plurality of ball bearings 311, the surface of ball bearing 311 is slidably connected with the inner wall of mounting groove 310, auxiliary plate 309 moves along the surface of ball bearing 311, which can improve the stability of inclined plate 308 during movement, the inside of four fixed plates 301 is fixedly inserted with two clamping rods 305, clamping rod 305 slides through fixed plate 301, clamping rod 305 can assist the movement of fixed plate 301, the surface of upper mould core 5 and lower mould core 6 is provided with two positioning grooves 313, the inside of four positioning plates 303 is fixedly inserted with limiting column 304, the size of limiting column 304 is matched with the size of positioning groove 313, after limiting column 304 on positioning plate 303 is inserted into the inner wall of positioning groove 313, positioning plate 303 can better extrude mould core.

[0033] Referring to Figure 3As shown, specifically, the auxiliary structure 4 includes two auxiliary frames 42, the surfaces of the two auxiliary frames 42 are fixedly connected with the lower mold plate 2, the surface of the auxiliary frame 42 is provided with a groove 43, the inner wall of the groove 43 is slidably connected with a fixing frame 41, the surface of the fixing frame 41 is fixedly connected with the upper mold plate 1, the surface of the two auxiliary frames 42 is provided with a clamping hole 44, the clamping hole 44 is in communication with the groove 43, the inner wall of the clamping hole 44 is slidably connected with a round block 45, the surface of the round block 45 is fixedly connected with the fixing frame 41, the round block 45 and the clamping hole 44 can assist the fixing frame 41 to slide along the inner wall of the groove 43, the surface of the two fixing frames 41 is fixedly installed with a protective pad 46, and the protective pad 46 can prevent the fixing frame 41 from directly hitting the inner wall of the groove 43.

[0034] When it is necessary to replace the mold core on the injection mold, first rotate the first bolt 302, the first bolt 302 moves away from the mold core, and the first bolt 302 moves while driving the positioning plate 303 to move, after the positioning plate 303 moves a certain distance, the limiting column 304 on the positioning plate 303 slides out of the inner wall of the positioning groove 313 on the mold core, at this time the positioning plate 303 cannot extrude the mold core, then rotate the second bolt 306, the second bolt 306 moves towards the mold core by means of threads, the second bolt 306 moves while driving the connecting plate 307 to move, the connecting plate 307 moves while driving the inclined plate 308 to move, the inclined plate 308 moves under the assistance of the auxiliary plate 309 and the ball 311, in the process of moving, the inclined plate 308 is inserted into the gap between the mold core and the mold plate, so that the mold core can slide out of the mold plate, thereby facilitating the worker to take out the mold core, after the mold core is taken out, the worker can put a new mold core into the mold, then rotate the first bolt 302, the first bolt 302 moves towards the mold core, the first bolt 302 moves while driving the positioning plate 303 to move, after the positioning plate 303 moves a certain distance, the limiting column 304 on the positioning plate 303 is clamped into the inner wall of the positioning groove 313 on the mold core, the positioning plate 303 continues to move, after the positioning plate 303 moves a certain distance, the surface of the positioning plate 303 extrudes the mold core, at this time the new mold core is fixed in the mold plate, by arranging the limiting structure 3, the worker can efficiently switch the mold core in the process of using the injection product to make different products, the preparation time for product switching is shortened, thereby facilitating the worker to use the injection product to make different products, and the working efficiency is improved.

[0035] When the injection mold is used, the fixed frame 41 on the upper mold plate 1 can slide along the inner wall of the groove 43 on the auxiliary frame 42, so that the upper mold plate 1 and the lower mold plate 2 are not deviated, and then the upper mold core 5 and the lower mold core 6 are aligned, through the setting of the auxiliary structure 4, when the injection mold is used to manufacture products, the staff can align the upper mold plate 1 and the lower mold plate 2, so that the upper mold core 5 and the lower mold core 6 are aligned, various product defects caused by the dislocation of the mold core are reduced, and the quality of the products is improved.

[0036] In the description of the utility model, it is to be explained that, unless there is definite stipulation and limitation, the term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can indirectly connect through intermediate medium, can be two elements inside the communication, for ordinary skilled in the art, the above-mentioned term can be understood by the specific meaning in the utility model through specific circumstances.

Claims

1. A rapid and stable disassembly of the mold core injection mold, comprising an upper mold plate (1) and a lower mold plate (2), characterized in that: The lower mold plate (2) is below the upper mold plate (1), the inside of the upper mold plate (1) is slidably connected with an upper mold core (5), the inside of the lower mold plate (2) is slidably connected with a lower mold core (6), the surface of the lower mold plate (2) is provided with a limiting structure (3), the limiting structure (3) comprises four rectangular holes (312), two of the four rectangular holes (312) form a group, two groups of the rectangular holes (312) are respectively arranged on the surfaces of the upper mold plate (1) and the lower mold plate (2), the inner wall of the rectangular hole (312) is fixedly installed with a fixed plate (301), the inside of the fixed plate (301) is threadedly connected with a first bolt (302), the surface of the first bolt (302) is rotatably connected with a positioning plate (303), the inside of the fixed plate (301) is threadedly connected with a second bolt (306), the surface of the second bolt (306) is rotatably connected with a connecting plate (307), and the surface of the connecting plate (307) is fixedly installed with an inclined plate (308).

2. The injection mold with quick stabilization and dismounting of the mold core according to claim 1, characterized in that: The surface of each of the four inclined plates (308) is fixedly installed with an auxiliary plate (309), the surface of the auxiliary plate (309) is provided with two mounting grooves (310), and the inside of each of the four fixed plates (301) is rotatably connected with a plurality of ball bearings (311).

3. The injection mold with quick stabilization and dismounting of the mold core according to claim 1, characterized in that: The inside of each of the four fixed plates (301) is fixedly inserted with two clamping rods (305), and the clamping rod (305) slidably penetrates the fixed plate (301).

4. The injection mold with quick stabilization and dismounting of the mold core according to claim 1, characterized in that: The surface of each of the four fixed plates (301) is fixedly inserted with two clamping rods (305), and the clamping rod (305) slidably penetrates the fixed plate (301).

5. The injection mold of claim 1, wherein: The surface of each of the four fixed plates (301) is fixedly inserted with two clamping rods (305), and the clamping rod (305) slidably penetrates the fixed plate (301).

6. The injection mold with quick stabilization and disassembly of the mold core according to claim 5, characterized in that: The surface of the lower mold plate (2) is provided with an auxiliary structure (4), the auxiliary structure (4) comprises two auxiliary frames (42), the surfaces of the two auxiliary frames (42) are fixedly connected with the lower mold plate (2), the surface of the auxiliary frame (42) is provided with a groove (43), the inner wall of the groove (43) is slidably connected with a fixed frame (41), and the surface of the fixed frame (41) is fixedly connected with the upper mold plate (1).

7. The injection mold with quick stabilization and dismounting of the mold core according to claim 5, characterized in that: The surface of each of the two auxiliary frames (42) is provided with a clamping hole (44), the clamping hole (44) is in communication with the groove (43), the inner wall of the clamping hole (44) is slidably connected with a circular block (45), and the surface of the circular block (45) is fixedly connected with the fixed frame (41). The surface of each of the two fixed frames (41) is fixedly installed with a protective pad (46).

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