CN212352604U - Plastic mold convenient for replacing mold core - Google Patents
Plastic mold convenient for replacing mold core Download PDFInfo
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- CN212352604U CN212352604U CN202020080602.3U CN202020080602U CN212352604U CN 212352604 U CN212352604 U CN 212352604U CN 202020080602 U CN202020080602 U CN 202020080602U CN 212352604 U CN212352604 U CN 212352604U
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Abstract
The utility model discloses a plastic mould convenient to change mold core, include: a lower mold body and an upper mold body; the utility model relates to the technical field of die equipment, which is characterized in that a rectangular groove is arranged at the central part of the lower die body, matching grooves with the same structure are arranged at the central parts of the left side wall and the right side wall in the groove, and the upper die body is arranged on the lower die body; force is applied through a hand wheel, so that the clamping rod is stressed and folded, and the other end of the clamping rod is pressed in the fixing grooves of the fit blocks on the left side and the right side of the die core, and the die core is fixed in the lower die body; the upper die body is in sealed butt joint with the lower die body through the first fit rod to form an integral die; this design is simple to operate not only, and can change the mould core according to different production products, improves production efficiency, and is convenient for change and clears up, saves a large amount of manpower and materials.
Description
Technical Field
The utility model relates to a mould equipment technical field specifically is a plastic mould convenient to change mold core.
Background
The plastic mold is a short name of a combined mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding; the coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes; various tools and products used in daily production and life are as large as a base and a machine body shell of a machine tool and as small as a blank head screw, a button and shells of various household appliances, and have no close relation with a mold; the shape of the die determines the appearance of the products, and the processing quality and precision of the die also determine the quality of the products;
in the in-service use of production, the long-term use of mould can make the die cavity inner wall hang remaining pouring liquid, and then leads to long-term use back, makes fashioned die body shape change, causes fragmentation even during the drawing of patterns, reduces production efficiency, influences the production progress to comparatively difficult when the clearance, consequently, to above-mentioned problem, the plastic mould who is convenient for change the mold core now designs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic mould convenient to change mold core to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic mold facilitating core replacement, comprising: the die comprises a lower die body, an upper die body, two pairs of first conjunction rods with the same structure, two pairs of second conjunction rods with the same structure and a die center; the center of the lower die body is provided with a rectangular groove, the center of the left side wall and the right side wall in the groove is provided with engagement grooves with the same structure, the center of the side wall is provided with an installation cavity with the same structure, the upper die body is provided with two pairs of first engagement holes with the same structure on the upper wall and is respectively positioned at four corners, the upper die body is arranged on the lower die body, one end of each of the two pairs of first engagement rods is respectively welded on the lower wall surface of the upper die body and is respectively positioned at the four corners, the other end of each of the two pairs of first engagement rods is inserted into the first engagement holes, one end of each of the two pairs of second engagement rods is respectively and vertically welded on the lower wall surface in the engagement grooves, the center of the left side and the right side of the die core is provided with engagement blocks, the center of each of the die core is provided with a fixed groove, the west corners of the lower wall surface of each of the die core is provided with second engagement holes with, the fitting block is inserted into the fitting groove, a second fitting hole of the fitting block is sleeved at the other end of the second fitting rod, and a clamping structure is arranged in the lower die body in a female mode;
the dress card structure includes: the left clamping part and the right clamping part are symmetrical and same;
the left side dress card portion includes: the device comprises a sliding rail, a sliding block, a clamping rod, a threaded rod, a sealing cover and a pair of bolts with the same structure;
the sliding rail is welded on the lower wall surface in the lower die body installation cavity, the sliding block is assembled in the sliding rail, a threaded hole is formed in the center of the sliding block, one end of the clamping rod is movably connected to the sliding block, the center of the clamping rod is movably connected to the front side wall and the rear side wall in the lower die body installation cavity, one end of the threaded rod penetrates through the threaded hole of the sliding block and is connected with the threaded hole in a rotating mode, one end of the threaded rod is embedded in the right side wall of the installation cavity, the sealing cover is arranged on the left side wall surface of the lower die body and is sleeved on the other end of the threaded rod and located in the center, one end of each bolt penetrates through the upper end and the lower end of the sealing cover respectively and is embedded in.
Preferably, a hand wheel is mounted at the other end of the threaded rod.
Preferably, a bearing is arranged between the threaded rod and the sealing cover.
Preferably, the upper die body is of a convex structure.
Preferably, the clamping rod is of an L-shaped structure.
Preferably, the upper mold body and the lower mold body have the same length and width.
Compared with the prior art, the beneficial effects of the utility model are that: according to the plastic mold convenient for replacing the mold core, the mold core is fitted and installed in the groove of the lower mold body through the second fitting rod, so that installation deviation is prevented; force is applied through a hand wheel to rotate the threaded rod, so that the sliding block is stressed to move in the sliding rail, the clamping rod is stressed to be turned over, the other end of the clamping rod is pressed in the fixing grooves of the fit blocks on the left side and the right side of the die core, and the die core is stably and firmly fixed in the lower die body; the upper die body is in butt joint with the lower die body in a sealing way through the fit and butt joint of the first fit rod and the first fit hole to form an integral die; this design is simple to operate not only, and can change the mould core according to different production products, improves production efficiency, and is convenient for change and clears up, saves a large amount of manpower and materials.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention;
FIG. 3 is a schematic view of the appearance structure of the mold core of the present invention;
fig. 4 is a schematic view of the lower mold body structure of the present invention.
In the figure: 1. the die comprises a lower die body, 2, an upper die body, 3, a first fit rod, 4, a second fit rod, 5, a die core, 6, a sliding rail, 7, a sliding block, 8, a clamping rod, 9, a threaded rod, 10, a sealing cover, 11, a bolt, 12, a hand wheel, 13 and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a plastic mold facilitating core replacement, comprising: the device comprises a lower die body 1, an upper die body 2, two pairs of first conjunction rods 3 with the same structure, two pairs of second conjunction rods 4 with the same structure and a die center 5; the center of the lower die body 1 is provided with a rectangular groove, the center of the left and right side walls in the groove is provided with engagement grooves with the same structure, the center of the side wall is provided with an installation cavity with the same structure, the upper wall of the upper die body 2 is provided with two pairs of first engagement holes with the same structure and respectively positioned at four corners, the upper die body 2 is arranged on the lower die body 1, one end of each of two pairs of first engagement rods 3 is respectively welded on the lower wall surface of the upper die body 2 and respectively positioned at the four corners, the other end thereof is inserted into the first engagement holes, one end of each of two pairs of second engagement rods 4 is respectively and vertically welded on the lower wall surface in the engagement grooves, the center of the left and right sides of the die core 5 is provided with engagement blocks, the center of the die core is provided with a fixed groove, the west corners of the lower wall surface are provided with second engagement holes with the same structure, the die core 5 is embedded in the groove of the lower die body 1, the fitting block is inserted into the fitting groove, the second fitting hole is sleeved at the other end of the second fitting rod 4, and a clamping structure is arranged in the lower die body 1; dress card structure includes: the left clamping part and the right clamping part are symmetrical and same; a left card-loading portion comprising: the device comprises a slide rail 6, a slide block 7, a clamping rod 8, a threaded rod 9, a sealing cover 10 and a pair of bolts 11 with the same structure; the slide rail 6 is welded on the lower wall surface in the installation cavity of the lower die body 1, the slide block 7 is assembled in the slide rail 6, a threaded hole is formed in the central part of the slide rail, one end of a clamping rod 8 is movably connected on the slide block 7, the central part of the clamping rod is movably connected on the front side wall and the rear side wall in the installation cavity of the lower die body 1, one end of a threaded rod 9 penetrates through the threaded hole of the slide block 7 and is screwed with the threaded hole, one end of the threaded rod is embedded in the right side wall of the installation cavity, a sealing cover 10 is arranged on the left side wall surface of the lower die body 1 and is sleeved on the other end of the threaded rod 9 and is positioned at the central part, one end of a pair of bolts 11 respectively penetrates through the upper end and the lower end; the die core 5 can be stably fixed in the lower die body 1 through the clamping structure.
Preferably, a hand wheel 12 is arranged at the other end of the further threaded rod 9, so that the threaded rod 9 can be rotated by force.
Preferably, a bearing 13 is installed between the threaded rod 9 and the sealing cover 10 to facilitate the rotation of the threaded rod 9.
Preferably, the upper mold body 2 is a convex structure, and is used for forming a sealed and butted integral mold in cooperation with the lower mold body 1.
As preferred scheme, still further, kelly 8 is L type structure for the design demand, is convenient for turn over and compresses tightly fixedly.
Preferably, the upper mold body 2 and the lower mold body 1 have the same length and width, so that the butt joint is convenient.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
Example (b): as can be seen from the attached figures 1-4 of the specification, firstly, the fitting blocks at the left side and the right side of the die core 5 are inserted into the fitting grooves, so that the die core 5 is fitted in the groove of the lower die body 1, and the second fitting hole is sleeved on the second fitting rod 4 to prevent installation deviation; force is applied through hand wheels 12 in clamping structures on the left side and the right side of the lower die body 1, so that a threaded rod 9 rotates in a sealing cover 10 fixed by a bolt 11 through a bearing 13, a sliding block 7 is stressed to move in a sliding rail 6, a clamping rod 8 is stressed to be turned over, the other end of the clamping rod is pressed in fixing grooves of fit blocks on the left side and the right side of a die core 5, and the die core 5 is stably and firmly fixed in the lower die body 1; the upper die body 2 is in sealing butt joint with the lower die body 1 through the fit butt joint of the first fit rod 3 and the first fit hole, and an integral die is formed.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "inserting", "movably connecting", "inserting", "welding", "screwing", and the like are to be broadly construed, and for example, may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A plastic mold facilitating core replacement, comprising: the device comprises a lower die body (1), an upper die body (2), two pairs of first conjunction rods (3) with the same structure, two pairs of second conjunction rods (4) with the same structure and a die center (5); the die is characterized in that a rectangular groove is formed in the center of the lower die body (1), engagement grooves with the same structure are formed in the center of the left side wall and the right side wall in the groove, installation cavities with the same structure are formed in the center of the side wall in the groove, two pairs of first engagement holes with the same structure are formed in the upper wall of the upper die body (2) and are located at four corners respectively, the upper die body (2) is arranged on the lower die body (1), one ends of the two pairs of first engagement rods (3) are welded to the lower wall surface of the upper die body (2) respectively and are located at the four corners respectively, the other ends of the two pairs of first engagement rods are inserted into the first engagement holes, one ends of the two pairs of second engagement rods (4) are welded to the lower wall surface in the engagement grooves respectively and are perpendicularly, engagement blocks are formed in the center of the left side and the right side of the die core (5), and fixing grooves are formed in the center of the, second conjunction holes with the same structure are arranged at the west corners of the lower wall surface of the die core, the die core (5) is embedded in a groove of the lower die body (1), a conjunction block of the die core is inserted in the conjunction groove, the second conjunction holes are sleeved at the other end of the second conjunction rod (4), and a clamping structure is arranged in the lower die body (1);
the dress card structure includes: the left clamping part and the right clamping part are symmetrical and same;
the left side dress card portion includes: the device comprises a sliding rail (6), a sliding block (7), a clamping rod (8), a threaded rod (9), a sealing cover (10) and a pair of bolts (11) with the same structure;
the slide rail (6) is welded on the lower wall surface in the installation cavity of the lower die body (1), the slide block (7) is assembled in the slide rail (6), a threaded hole is arranged at the center of the clamping rod, one end of the clamping rod (8) is movably connected on the sliding block (7), and the central part of the lower die body (1) is movably connected with the inner parts of the front and the rear side walls in the installation cavity of the lower die body, one end of the threaded rod (9) penetrates through the threaded hole of the sliding block (7) and is connected with the threaded hole in a rotating way, one end of the sealing cover is embedded in the right side wall of the installation cavity, the sealing cover (10) is arranged on the left side wall surface of the lower die body (1) and sleeved on the other end of the threaded rod (9), and is positioned at the central part, one end of a pair of bolts (11) respectively penetrates through the upper end and the lower end of the sealing cover (10), and is embedded in the left side wall of the lower die body (1) and is screwed with the lower die body (1) through threads.
2. The plastic mold with easy core replacement as claimed in claim 1, wherein: and a hand wheel (12) is arranged at the other end of the threaded rod (9).
3. The plastic mold with easy core replacement as claimed in claim 1, wherein: and a bearing (13) is arranged between the threaded rod (9) and the sealing cover (10).
4. The plastic mold with easy core replacement as claimed in claim 1, wherein: the upper die body (2) is of a convex structure.
5. The plastic mold with easy core replacement as claimed in claim 1, wherein: the clamping rod (8) is of an L-shaped structure.
6. The plastic mold with easy core replacement as claimed in claim 1, wherein: the upper die body (2) and the lower die body (1) have the same length and width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080602.3U CN212352604U (en) | 2020-01-14 | 2020-01-14 | Plastic mold convenient for replacing mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020080602.3U CN212352604U (en) | 2020-01-14 | 2020-01-14 | Plastic mold convenient for replacing mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212352604U true CN212352604U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020080602.3U Active CN212352604U (en) | 2020-01-14 | 2020-01-14 | Plastic mold convenient for replacing mold core |
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| Country | Link |
|---|---|
| CN (1) | CN212352604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023201796A1 (en) * | 2022-04-22 | 2023-10-26 | 深圳技术大学 | Combined mold apparatus based on 3d printing |
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2020
- 2020-01-14 CN CN202020080602.3U patent/CN212352604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023201796A1 (en) * | 2022-04-22 | 2023-10-26 | 深圳技术大学 | Combined mold apparatus based on 3d printing |
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