Splicing type novel plastic mold

Abstract

The utility model discloses a novel splicing type plastic mould, which relates to the technical field of plastic moulds, and comprises a lower mould, a first upper mould and a second upper mould, the opposite sides of the first upper mould and the second upper mould are respectively and fixedly connected with a first connecting block, and the two sides of the lower mould are respectively and fixedly connected with a second connecting block. And a bolt is in threaded connection with the joint of the first connecting block and the second connecting block at the same time, a plurality of inserting grooves are formed in the side wall of the first upper mold, and a plurality of inserting blocks are fixedly connected to the side wall of the second upper mold. According to the second upper mold, the insertion blocks of the second upper mold are inserted into the insertion grooves in the first upper mold, then the torsional springs push the clamping plates to extend into the fan-shaped grooves, the insertion blocks are stably inserted into the insertion grooves, the tensile property when the first upper mold and the second upper mold are connected is improved, and the service life of the second upper mold is prolonged. And the subsequent machining and forming quality is prevented from being affected by gaps generated at the joints after long-time use.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic molds, in particular to a spliced ​​new type plastic mold. Background Art

[0002] A plastic mold is a tool used to make plastic products. It is usually made of metal materials such as or aluminum. Plastic molds can be made according to the design requirements of the product and have complex shapes and structures. Plastic molds are widely used in various industries. They can produce a variety of plastic products in different shapes and sizes. The use of plastic molds can improve production efficiency and product quality, and can achieve large-scale production.

[0003] In the prior art, in the processing of plastic models with complex structures, the mold needs to be disassembled because the shape of the plastic model is complex and it is not easy to demold. If the mold is spliced, it is easy to be affected by external forces after long-term use, resulting in gaps at the splicing, which will affect the molding quality of the plastic model. Utility Model Content

[0004] In view of the above problems existing in the existing plastic molds, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a new type of spliced ​​plastic mold, which solves the problem that in the processing of plastic models with complex structures, the shape of the plastic model is complex and it is not convenient to demold, so the mold needs to be disassembled. If the mold is spliced, it is easy to be affected by external forces after long-term use, resulting in gaps at the splicing, thereby affecting the molding quality of the plastic model.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A new type of spliced ​​plastic mold comprises a lower mold, a first upper mold and a second upper mold, wherein the first upper mold and the second upper mold are respectively fixedly connected with a first connecting block on the opposite sides thereof, and the second connecting blocks are respectively fixedly connected with the two sides of the lower mold, and bolts are simultaneously threadedly connected at the connection between the first connecting block and the second connecting block, a plurality of slots are provided on the side wall of the first upper mold, a plurality of plug-in blocks are fixedly connected on the side wall of the second upper mold, a groove is provided on the side wall of the plug-in block, a fixing rod is fixedly connected to the inner wall of the plug-in block located in the groove, a clamping plate and a torsion spring are movably sleeved on the rod wall of the fixing rod, one end of the torsion spring is fixedly connected to the inside of the clamping plate, and the other end of the torsion spring is fixedly connected to the inside of the plug-in block, a fan-shaped groove is provided on the inner wall of the first upper mold located in the slot, and the clamping plate is clamped on the inner wall of the fan-shaped groove.

[0008] Preferably, the tops of the first upper mold and the second upper mold are respectively provided with notches and fixedly connected with handles, and the side walls where the lower mold, the first upper mold and the second upper mold are in contact are simultaneously fixedly connected with a first sealing strip.

[0009] Preferably, a plurality of first steel wire ropes are respectively fixedly connected to the side walls of the clamping plates, a through groove is provided on the inner wall of the second upper mold, and the ends of the first steel wire ropes facing away from the clamping plates extend into the interior of the through groove and are fixedly connected to a transfer block at the same time, and the end of the transfer block facing away from the first steel wire rope is fixedly connected to the second steel wire rope.

[0010] Preferably, a thread groove is provided on the inner wall of the top end of the second upper mold, and a screw is threadedly connected to the inner wall of the thread groove of the second upper mold, a rotating rod is rotatably connected to the rod wall at the bottom end of the screw, the bottom end of the rotating rod is fixedly connected to the second steel wire rope, and the top end of the screw is fixedly connected to a rotating handle.

[0011] Preferably, the first upper mold and the second upper mold are respectively fixedly connected to the corresponding sides thereof with a second sealing strip, and a plurality of pressure-resistant plates are inserted and arranged inside the second sealing strip.

[0012] Preferably, the first upper mold and the second upper mold are respectively fixedly connected with metal stop strips on the inner walls of the second sealing strip, and the pressure-resistant plate is fixedly connected to the inner walls of the metal stop strips.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] 1. In the utility model, the second upper mold is inserted into the slot inside the first upper mold through its own plug-in block, and the subsequent torsion spring pushes the clamping plate to extend to the inside of the fan-shaped groove, so that the plug-in block is stably inserted and arranged inside the slot, thereby improving the tensile strength when the first upper mold and the second upper mold are connected, and preventing the generation of gaps at the connection after long-term use, which affects the subsequent processing and molding quality.

[0015] 2. According to the utility model, the rotating handle drives the screw to rotate along the inside of the thread groove, which can pull the rotating rod up, drive the second steel wire rope to move, pull the adapter block to move, and drive multiple first steel wire ropes to move at the same time, so that the clamping plate can be retracted to the inside of the groove, and the first upper mold and the second upper mold can be pulled to be separated.

[0016] 3. In the utility model, the second sealing strip can improve the tightness of the connection between the first upper mold and the second upper mold, and a plurality of pressure-resistant plates are fixedly arranged on the inner wall of the metal stop strip and plugged into the inner wall of the second sealing strip, thereby improving the compressive strength of the second sealing strip and preventing the second sealing strip from deforming and affecting the molding quality of the plastic model. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified schematic diagram of part A;

[0020] Figure 3 For the utility model Figure 1 Structural stereogram of the first upper mold.

[0021] Description of reference numerals:

[0022] 1. Bottom mold; 2. First upper mold; 3. Second upper mold; 4. First connecting block; 5. Second connecting block; 6. Handle; 7. First sealing strip; 8. Insert block; 9. Fixed rod; 10. Card; 11. Torsion spring; 12. First steel wire rope; 13. Adapter block; 14. Second steel wire rope; 15. Turn rod; 16. Screw; 17. Turn handle; 18. Second sealing strip; 19. Pressure plate; 20. Metal stop strip. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0024] The utility model embodiment discloses a new type of spliced ​​plastic mold.

[0025] The utility model provides Figure 1-3 A new type of spliced ​​plastic mold shown includes a lower mold 1, a first upper mold 2 and a second upper mold 3. The first upper mold 2 and the second upper mold 3 have first connecting blocks 4 fixedly connected on opposite sides thereof, and second connecting blocks 5 fixedly connected on both sides of the lower mold 1. Bolts are threadedly connected at the connection between the first connecting block 4 and the second connecting block 5. The side wall of the first upper mold 2 is provided with a plurality of slots. The side wall of the second upper mold 3 is provided with a plurality of plug-in blocks 8 fixedly connected. The side wall of the plug-in block 8 is provided with a groove. The plug-in block 8 is located on the inner wall of the groove and is fixedly connected with a fixing rod 9. A clamping plate 10 and a torsion spring 11 are movably sleeved on the rod wall of the fixing rod 9. One end of the torsion spring 11 is fixedly connected to the inside of the clamping plate 10, and the other end of the torsion spring 11 is fixedly connected to the inside of the plug-in block 8. A fan-shaped groove is provided on the inner wall of the slot of the first upper mold 2, and the clamping plate 10 is clamped on the inner wall of the fan-shaped groove.

[0026] The tops of the first upper mold 2 and the second upper mold 3 are respectively provided with notches and fixedly connected with handles 6, the side walls where the lower mold 1, the first upper mold 2 and the second upper mold 3 are in contact are simultaneously fixedly connected with first sealing strips 7, the side walls of multiple clamping plates 10 are respectively fixedly connected with first steel wire ropes 12, the inner wall of the second upper mold 3 is provided with through grooves, the ends of multiple first steel wire ropes 12 facing away from the clamping plates 10 extend to the inside of the through grooves and are simultaneously fixedly connected with adapter blocks 13, and the ends of the adapter blocks 13 facing away from the first steel wire ropes 12 are fixedly connected with second steel wire ropes 14.

[0027] When in use, the first connecting block 4 and the second connecting block 5 are connected together by bolts, which can ensure that the first upper mold 2 and the second upper mold 3 can be stably connected to the lower mold 1 respectively, and the second upper mold 3 is inserted into the slot inside the first upper mold 2 through its own plug-in block 8. The subsequent torsion spring 11 can push the clamping plate 10 to extend to the inside of the fan-shaped groove, so that the plug-in block 8 can be stably inserted into the inside of the slot, thereby improving the tensile resistance of the first upper mold 2 and the second upper mold 3 when connected, and preventing gaps from being generated at the connection after long-term use, which affects the subsequent processing and molding quality. When disassembly is required later, pulling the second steel wire rope 14 can pull the adapter block 13 to move and drive multiple first steel wire ropes 12 to move, so that the clamping plate 10 can be retracted to the inside of the groove, and the first upper mold 2 and the second upper mold 3 can be pulled to be separated.

[0028] In order to make the pulling of the second steel wire rope 14 more labor-saving and stable, as Figure 1-3 As shown, a thread groove is provided on the inner wall of the top end of the second upper mold 3, and a screw 16 is threadedly connected to the inner wall of the thread groove of the second upper mold 3, and a rotating rod 15 is rotatably connected to the rod wall at the bottom end of the screw 16, and the bottom end of the rotating rod 15 is fixedly connected to the second steel wire rope 14, and the top end of the screw 16 is fixedly connected to a rotating handle 17.

[0029] In order to make pulling the second steel wire rope 14 more labor-saving and stable, rotating the handle 17 can drive the screw 16 to rotate along the inside of the thread groove to pull the rotating rod 15 up. The bottom of the rotating rod 15 is fixedly connected to the second steel wire rope 14 and is rotatably arranged at the bottom of the screw 16, which can drive the second steel wire rope 14 to move when rising, thereby facilitating the adjustment of the clamping plate 10.

[0030] In order to improve the tightness of the connection between the first upper mold 2 and the second upper mold 3, as shown in FIG. Figure 1-3 As shown, the corresponding sides of the first upper mold 2 and the second upper mold 3 are respectively fixedly connected with the second sealing strip 18, and a plurality of pressure-resistant plates 19 are inserted inside the second sealing strip 18. The inner walls of the first upper mold 2 and the second upper mold 3 located on the second sealing strip 18 are respectively fixedly connected with metal stop strips 20, and the pressure-resistant plates 19 are fixedly connected to the inner walls of the metal stop strips 20.

[0031] The second sealing strip 18 can improve the tightness of the connection between the first upper mold 2 and the second upper mold 3. A plurality of pressure-resistant plates 19 are fixedly arranged on the inner wall of the metal stop strip 20 and inserted into the inner wall of the second sealing strip 18, which can improve the compressive strength of the second sealing strip 18 and prevent the second sealing strip 18 from deforming and affecting the molding quality of the plastic model.

[0032] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A new type of spliced ​​plastic mold, comprising a lower mold (1), a first upper mold (2) and a second upper mold (3), characterized in that: The first upper mold (2) and the second upper mold (3) are respectively fixedly connected with a first connecting block (4) on the opposite sides thereof, and the second connecting blocks (5) are respectively fixedly connected with the two sides of the lower mold (1). Bolts are simultaneously threadedly connected at the connection points of the first connecting block (4) and the second connecting block (5). The side wall of the first upper mold (2) is provided with a plurality of slots, and the side wall of the second upper mold (3) is fixedly connected with a plurality of plug-in blocks (8). The side wall of the plug-in blocks (8) is provided with a groove, and the inner wall of the plug-in blocks (8) is fixedly connected with a fixing rod (9) located at the inner wall of the groove. A clamping plate (10) and a torsion spring (11) are movably sleeved on the rod wall of the fixing rod (9), one end of the torsion spring (11) is fixedly connected to the inside of the clamping plate (10), and the other end of the torsion spring (11) is fixedly connected to the inside of the plug-in block (8). The inner wall of the first upper mold (2) located at the slot is provided with a fan-shaped groove, and the clamping plate (10) is clamped on the inner wall of the fan-shaped groove.

2. The new splicing plastic mold according to claim 1 is characterized in that: The top ends of the first upper mold (2) and the second upper mold (3) are respectively provided with notches and fixedly connected with handles (6), and the side walls where the lower mold (1), the first upper mold (2) and the second upper mold (3) are in contact are also fixedly connected with first sealing strips (7).

3. The new splicing plastic mold according to claim 1 is characterized in that: A first steel wire rope (12) is fixedly connected to the side walls of the plurality of clamping plates (10), and a through groove is provided on the inner wall of the second upper mold (3). One end of the plurality of first steel wire ropes (12) facing away from the clamping plate (10) extends into the interior of the through groove and is fixedly connected to a transfer block (13) at the same time. One end of the transfer block (13) facing away from the first steel wire rope (12) is fixedly connected to a second steel wire rope (14).

4. The new splicing plastic mold according to claim 1 is characterized in that: A thread groove is formed on the inner wall of the top end of the second upper mold (3); a screw rod (16) is threadedly connected to the inner wall of the thread groove of the second upper mold (3); a rotating rod (15) is rotatably connected to the bottom wall of the screw rod (16); the bottom end of the rotating rod (15) is fixedly connected to the second steel wire rope (14); and a rotating handle (17) is fixedly connected to the top end of the screw rod (16).

5. The new splicing plastic mold according to claim 1 is characterized in that: A second sealing strip (18) is fixedly connected to one side of the first upper mold (2) and the second upper mold (3) corresponding to each other, and a plurality of pressure-resistant plates (19) are inserted inside the second sealing strip (18).

6. The new splicing plastic mold according to claim 5 is characterized in that: The first upper mold (2) and the second upper mold (3) are respectively fixedly connected to metal stop strips (20) on the inner walls of the second sealing strip (18), and the pressure-resistant plate (19) is fixedly connected to the inner walls of the metal stop strips (20).

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