CN220808312U - Mould with removable die cavity - Google Patents

Abstract

The utility model discloses a die with a replaceable die cavity, which comprises a die main body, wherein the die main body comprises an upper die body, a lower die body, a feeding hole, a built-in die cavity and clamping rods, and the clamping rods are arranged at two ends of the lower surface of the upper die body; through designing dismouting mechanism, can place the inside at lower die body with built-in die cavity block through the inside of card body block at card hole B, drive the moving body and remove in opposite directions at the surface of two-way lead screw when two-way lead screw rotates simultaneously, the moving body removes and drives movable plate and dop and remove to consolidate the installation with the inside of card hole A with the dop block, take place deformation simultaneously through the elastic block and strengthen to sticis fixed built-in die cavity to movable plate and dop, when built-in die cavity damages, reverse operation is dismantled the change to built-in die cavity, the change of being convenient for uses mould injection moulding once more to the built-in die cavity, improve the convenience of mould to built-in die cavity dismouting change when injection moulding.

Description

Mould with removable die cavity

Technical Field

The utility model belongs to the technical field of molds, and particularly relates to a mold with a replaceable mold cavity.

Background

The existing mould is a tool for forming blanks (solid and liquid) into parts with certain shapes and sizes by utilizing specific shapes under the action of external force, the mould is widely applied to injection molding processing of parts, and consists of an upper mould body and a lower mould body, and enters the internal processing molding operation of a mould cavity after being injected into the mould from a feed inlet during injection molding, so that the mould is convenient to disassemble, assemble and replace the mould cavity during the operation of the mould, the convenience of disassembly, assembly and replacement of a built-in mould cavity during the injection molding of the mould is improved, and materials are saved;

When the existing die is used, molten material is directly injected into the die from the feed inlet, and the material enters the die cavity inside the die to be subjected to injection molding, so that the die cavity of the die and the die lower body are of an integrated structure, and the die is inconvenient to replace when the die cavity inside the die is damaged due to long-time injection molding, the die cavity is inconvenient to replace, the die cannot be used directly due to the fact that the die cavity is damaged, convenience of disassembling and assembling the die cavity is affected when the die is subjected to injection molding, and the problem of material waste is caused.

Disclosure of utility model

The utility model aims to provide a die with a replaceable die cavity, which solves the problems that in the prior art, when the die is damaged due to long-time injection molding, the die cavity is inconvenient to replace, the die cannot be used due to the fact that the die cavity is damaged and inconvenient to replace, the convenience of disassembling and replacing the die cavity during injection molding is affected, and material waste is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould with removable die cavity, includes the mould main part, the mould main part includes die body, lower die body, feed inlet, built-in die cavity and kelly, the lower surface both ends of going up the die body all are provided with the kelly, go up the die body and pass through the upper surface at the lower die body is installed to the kelly block, the inside of die body is provided with built-in die cavity down, the feed inlet has been seted up to the inside intermediate position department of going up the die body, still be provided with in the mould main part:

The disassembly and assembly mechanism comprises a clamping assembly, a movable adjusting assembly and a locking installation assembly, wherein the clamping assembly is arranged at two ends of a built-in die cavity, the movable adjusting assembly is arranged in the lower die body, and the locking installation assembly is arranged at two ends of the movable adjusting assembly;

The cleaning mechanism comprises a cleaning assembly and a rotation adjusting assembly, wherein the cleaning assembly is arranged on the inner surface of the feed inlet, and the rotation adjusting assembly is arranged at the end part of the cleaning assembly.

Preferably, the clamping assembly comprises clamping bodies integrally formed at two ends of the built-in die cavity and clamping holes B formed at two ends of the inner portion of the lower die body, and the top end of the built-in die cavity is in clamping connection with the clamping holes B through the clamping bodies.

Preferably, the movable adjusting component comprises a groove formed in the bottom end of the inner portion of the lower die body, a bidirectional screw rod is rotatably connected in the groove, a rotating head is mounted on the surface of the lower die body at the end portion of the bidirectional screw rod, and movable bodies are arranged at the two ends of the bidirectional screw rod.

Preferably, the bidirectional screw rod penetrates through the moving body, and the two moving bodies are symmetrically arranged.

Preferably, the locking installation component comprises a moving plate welded and fixed at the end part of the moving body, two clamping heads and clamping holes A formed at two sides of the built-in die cavity are integrally formed on one side of the moving plate, and an elastic block is fixedly connected at the inner connecting part of the side surface of the moving plate and the groove through a screw.

Preferably, the end of the chuck extends to the inside of the lower die body, and the end of the chuck is matched with the inner structure of the chuck hole A.

Preferably, the cleaning assembly comprises a connecting plate arranged at the inner edge of the feed inlet, a scraper is fixedly arranged on the side surface of the connecting plate through a screw, and the scraper is in contact with the inner surface of the feed inlet.

Preferably, the rotation adjusting component comprises a rotary groove formed in the edge of the top end of the feeding hole, a rotary body is rotatably connected in the rotary groove, and the bottom end of the rotary body is fixedly connected with the top end of the connecting plate through a screw.

Compared with the prior art, the utility model has the beneficial effects that:

through designing dismouting mechanism, can place the inside at lower die body with built-in die cavity block through the inside of card body block at card hole B, drive the moving body and remove in opposite directions at the surface of two-way lead screw when two-way lead screw rotates simultaneously, the moving body removes and drives movable plate and dop and remove, and consolidate the installation with the inside of card hole A with the dop block, take place deformation simultaneously through the elastic block and strengthen to sticis fixed built-in die cavity to movable plate and dop, when built-in die cavity damages, reverse operation is dismantled the change to built-in die cavity, the change of being convenient for use mould injection moulding again of built-in die cavity, improve the convenience of mould to built-in die cavity dismouting change when injection moulding, be difficult for causing the material waste.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the moving plate, the moving body and the chuck according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion A of FIG. 2 according to the present utility model;

In the figure: 100. a mold body; 101. an upper die body; 102. a lower die body; 103. a feed inlet; 1031. a rotating body; 1032. a rotary groove; 1033. a connecting plate; 1034. a scraper; 104. a die cavity is built in; 1041. a moving plate; 1042. a moving body; 1043. a groove; 1044. a two-way screw rod; 1045. a rotating head; 1046. an elastic block; 1047. a clamping hole A; 1048. a chuck; 1049. a clamping hole B; 1040. a card body; 105. and (5) clamping the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a mould with removable die cavity, including mould main part 100, mould main part 100 includes upper die body 101, lower die body 102, feed inlet 103, built-in die cavity 104 and clamping bar 105, the lower surface both ends of upper die body 101 all are provided with clamping bar 105, upper die body 101 passes through clamping bar 105 block mounting in the upper surface of lower die body 102, the inside of lower die body 102 is provided with built-in die cavity 104, feed inlet 103 has been seted up to the inside intermediate position department of upper die body 101, install built-in die cavity 104 in the inside of lower die body 102, close upper die body 101 at the upper surface of lower die body 102 through clamping bar 105, and after the block is installed, inject the material body after the melting into the inside of mould main part 100 and go into the inside injection moulding of built-in die cavity 104 through feed inlet 103, and be convenient for carry out processing injection moulding through mould main part 100 and use, be provided with on the mould main part 100:

The disassembly and assembly mechanism, and this disassembly and assembly mechanism includes the block subassembly, remove adjusting part and locking installation component, the block subassembly sets up the both ends at built-in die cavity 104, remove adjusting part and set up the inside at lower die body 102, locking installation component sets up the both ends at removing adjusting part, when mould main part 100 when injection molding operation, when long-time processing caused built-in die cavity 104 to damage, be convenient for by disassembly and assembly mechanism to built-in die cavity 104 dismouting change, improve the convenience of mould main part 100 to built-in die cavity 104 dismouting change when injection molding, be difficult for causing the material extravagant.

In order to facilitate the locking and fixing of the top end when the internal cavity 104 is closed inside the lower die body 102 through the locking assembly, in this embodiment, preferably, the locking assembly includes a locking body 1040 integrally formed at two ends of the internal cavity 104, and a locking hole B1049 formed at two ends inside the lower die body 102, and the top end of the internal cavity 104 is locked and connected with the locking hole B1049 through the locking body 1040 and inside the lower die body 102, and the locking body 1040 is locked inside the locking hole B1049 to fix and install the top end of the internal cavity 104.

In order to facilitate moving the moving body 1042 to drive the moving plate 1041 to move and tightly press through the moving adjusting component, in this embodiment, preferably, the moving adjusting component includes a groove 1043 formed at the bottom end of the inner portion of the lower die body 102, a bidirectional screw rod 1044 is rotatably connected in the groove 1043, a rotating head 1045 is mounted on the surface of the lower die body 102 at the end of the bidirectional screw rod 1044, a wrench is clamped on the outer surface of the rotating head 1045 to drive the bidirectional screw rod 1044 to rotate, so that the bidirectional screw rod 1044 is convenient to rotate and adjust, the moving body 1042 is driven to move and adjust during the rotation and the movement and the compaction of the bidirectional screw rod 1044 are convenient to install, the bidirectional screw rod 1044 penetrates through the inner portion of the moving body 1042 and the two moving bodies 1042 are symmetrically arranged, and the two moving bodies 1042 are convenient to disassemble and assemble simultaneously.

In order to facilitate the reinforcement installation and the fixed installation use after the clamping installation of the built-in die cavity 104 through the locking installation component, in this embodiment, preferably, the locking installation component comprises a moving plate 1041 welded and fixed at the end of the moving body 1042, two chucks 1048 are integrally formed at one side of the moving plate 1041, and a clamping hole A1047 formed at two sides of the built-in die cavity 104, so that the moving plate 1041 drives the chucks 1048 to be movably clamped in the inner clamping installation of the clamping hole A1047 when moving, and the clamping reinforcement installation use is facilitated, an elastic block 1046 is fixedly connected at the inner connecting part of the side surface of the moving plate 1041 and the groove 1043 through a screw, and the elastic block 1046 is deformed to strengthen and compress the moving plate 1041 and the chucks 1048 when the chucks 1048 are clamped and installed, the inner clamping installation of the built-in die cavity 104 is conveniently clamped and installed in the inner part of the clamping hole A1047, the end of the chucks 1048 extends to the inner part of the lower die body 102, and the end of the chucks 1048 is matched with the inner structure of the clamping hole A1047, so that the clamping reinforcement installation use is facilitated.

Example 2

Referring to fig. 1, 2 and 4, the present utility model provides a technical solution: the utility model provides a mould with removable die cavity, including mould main part 100, mould main part 100 includes upper die body 101, lower die body 102, feed inlet 103, built-in die cavity 104 and clamping bar 105, the lower surface both ends of upper die body 101 all are provided with clamping bar 105, upper die body 101 passes through clamping bar 105 block and installs the upper surface at lower die body 102, the inside of lower die body 102 is provided with built-in die cavity 104, feed inlet 103 has been seted up to the inside intermediate position department of upper die body 101, install built-in die cavity 104 in the inside of lower die body 102, close upper die body 101 at the upper surface of lower die body 102 through clamping bar 105, and after the block installation, inject into the inside injection molding of built-in die cavity 104 into the inside of mould main part 100 through feed inlet 103, and be convenient for carry out processing injection molding through mould main part 100 and use, still be provided with on the mould main part 100:

Cleaning mechanism, and this cleaning mechanism include cleaning component and rotation adjustment subassembly, cleaning component sets up the internal surface at feed inlet 103, rotation adjustment subassembly sets up the tip at cleaning component, when injecting the material body shaping operation to the inside of mould main part 100 through feed inlet 103, and when the inside of feed inlet 103 remains the material body, the internal surface clearance processing of feed inlet 103 by cleaning mechanism, the smooth material of annotating through feed inlet 103 when being convenient for mould main part 100 reuse improves the convenience of clean processing of mould main part 100 when injection moulding, make things convenient for the smooth notes material injection moulding operation of mould main part 100

In order to be convenient for clear up the remaining material body of feed inlet 103 internal surface through the clearance subassembly, and be difficult for adhering to the internal surface and influence the feeding, in this embodiment, preferably, the clearance subassembly is including setting up the connecting plate 1033 at feed inlet 103 inside edge department, there is scraper 1034 connecting plate 1033's side through screw fixed mounting, and scraper 1034 contacts with the internal surface of feed inlet 103, it rotates the clearance processing to drive scraper 1034 when being convenient for rotate connecting plate 1033, in order to be convenient for drive connecting plate 1033 and scraper 1034 rotation cleaning processing through rotating the adjusting part, rotate the adjusting part including seting up the rotary groove 1032 at feed inlet 103 top edge department, the inside rotation of rotary groove 1032 is connected with rotator 1031, and screw fixed connection is passed through with the top of connecting plate 1033 to the bottom of rotator 1031, the inside rotatory rotator 1 of being convenient for at rotary groove 1032 drives connecting plate 1033 and rotates, and be convenient for rotate cleaning.

The working principle and the using flow of the utility model are as follows: the mold with the replaceable mold cavity is characterized in that when the mold is used, the built-in mold cavity 104 is arranged in the lower mold body 102, the upper mold body 101 is closed on the upper surface of the lower mold body 102 through the clamping rod 105, after the clamping and the installation, molten material is injected into the mold body 100 through the feeding hole 103 and enters the built-in mold cavity 104 for internal injection molding, and the mold body 100 is convenient to process and perform injection molding;

Then, when the die main body 100 is in front of the processing injection molding operation, the built-in die cavity 104 is clamped and placed in the lower die body 102 through the clamping body 1040 and the inside of the clamping hole B1049, and after the clamping and installation, the wrench is clamped on the outer surface of the rotating head 1045 to drive the bidirectional screw rod 1044 to rotate, when the bidirectional screw rod 1044 rotates, the moving body 1042 is driven to move in the opposite direction on the outer surface of the bidirectional screw rod 1044, the moving body 1042 moves to drive the moving plate 1041 and the clamping head 1048, the clamping head 1048 is clamped in the inside of the clamping hole A1047 to clamp and install the built-in die cavity 104, and meanwhile, the elastic block 1046 deforms to strengthen and compress the moving plate 1041 and the clamping head 1048, so that the built-in die cavity 104 is convenient to clamp and install in the lower die body 102, therefore, when the built-in die cavity 104 is damaged through the feeding port 103 for a long time of injection molding of the die main body 100, the built-in die cavity 104 is disassembled and replaced by the opposite operation, and the built-in die cavity 104 is convenient to replace the die main body 100 for the injection molding operation again, so that the built-in die cavity 104 is easy to replace and the built-in die cavity 104 is wasted when the injection molding operation is improved, and the die main body 100 is easy to be replaced, and the material is not convenient to disassemble and removed when the built and replaced;

Finally, when the mold main body 100 is injection molded, after the molten material is injected into the mold main body 100 through the feed inlet 103, when the material remains on the inner surface of the feed inlet 103, the external clamping post is clamped on the inner surface of the rotary body 1031 to drive the rotary body 1031 to rotate in the rotary groove 1032, and when the rotary body 1031 rotates, the connecting plate 1033 and the scraping plate 1034 are driven to rotate on the inner surface of the feed inlet 103, the scraping plate 1034 is contacted with the inner surface of the feed inlet 103 to rotate and clean, and the cleaning is convenient after the injection molding, so that the material remains on the surface of the feed inlet 103, the smooth feeding through the feed inlet 103 is avoided when the mold main body 100 is used again, the convenience of the cleaning during the injection molding of the mold main body 100 is improved, and the smooth injection molding operation of the mold main body 100 is facilitated.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a mould with removable die cavity, includes mould main part (100), mould main part (100) include last die body (101), lower die body (102), feed inlet (103), built-in die cavity (104) and clamping bar (105), the lower surface both ends of going up die body (101) all are provided with clamping bar (105), go up die body (101) through clamping bar (105) block is installed at the upper surface of lower die body (102), the inside of lower die body (102) is provided with built-in die cavity (104), feed inlet (103) have been seted up to the inside intermediate position department of going up die body (101), its characterized in that: the die body (100) is further provided with:

The disassembly and assembly mechanism comprises a clamping assembly, a movable adjusting assembly and a locking installation assembly, wherein the clamping assembly is arranged at two ends of a built-in die cavity (104), the movable adjusting assembly is arranged in a lower die body (102), and the locking installation assembly is arranged at two ends of the movable adjusting assembly;

The cleaning mechanism comprises a cleaning assembly and a rotation adjusting assembly, wherein the cleaning assembly is arranged on the inner surface of the feed inlet (103), and the rotation adjusting assembly is arranged at the end part of the cleaning assembly.

2. A mold with a replaceable mold cavity as set forth in claim 1, wherein: the clamping assembly comprises clamping bodies (1040) integrally formed at two ends of the built-in die cavity (104) and clamping holes B (1049) formed at two ends of the inside of the lower die body (102), and the top end of the built-in die cavity (104) is in clamping connection with the clamping holes B (1049) through the clamping bodies (1040) and the inside of the lower die body (102).

3. A mold with a replaceable mold cavity as set forth in claim 1, wherein: the movable adjusting assembly comprises a groove (1043) formed in the bottom end of the inner portion of the lower die body (102), a bidirectional screw rod (1044) is rotatably connected in the groove (1043), a rotating head (1045) is mounted on the surface of the lower die body (102) at the end portion of the bidirectional screw rod (1044), and movable bodies (1042) are arranged at the two ends of the bidirectional screw rod (1044).

4. A mold with a replaceable mold cavity as set forth in claim 3, wherein: the bidirectional screw rod (1044) penetrates through the inside of the moving body (1042), and the two moving bodies (1042) are symmetrically arranged.

5. A mold with a replaceable mold cavity as set forth in claim 3, wherein: the locking installation component comprises a moving plate (1041) fixed at the end part of a moving body (1042) in a welding way, two clamping heads (1048) are integrally formed on one side of the moving plate (1041), clamping holes A (1047) are formed in two sides of an inner die cavity (104), and an elastic block (1046) is fixedly connected to the inner connecting part of the side surface of the moving plate (1041) and a groove (1043) through a screw.

6. A mold with a replaceable mold cavity as set forth in claim 5, wherein: the end of the clamping head (1048) extends to the inside of the lower die body (102), and the end of the clamping head (1048) is matched with the inner structure of the clamping hole A (1047).

7. A mold with a replaceable mold cavity as set forth in claim 1, wherein: the cleaning assembly comprises a connecting plate (1033) arranged at the inner edge of the feed inlet (103), a scraper (1034) is fixedly arranged on the side surface of the connecting plate (1033) through screws, and the scraper (1034) is in contact with the inner surface of the feed inlet (103).

8. A mold with a replaceable mold cavity as set forth in claim 7, wherein: the rotary adjusting assembly comprises a rotary groove (1032) formed in the edge of the top end of the feeding hole (103), a rotary body (1031) is rotatably connected in the rotary groove (1032), and the bottom end of the rotary body (1031) is fixedly connected with the top end of the connecting plate (1033) through a screw.