CN222832274U - Product mold with T-shaped structure - Google Patents
Product mold with T-shaped structure Download PDFInfo
- Publication number
- CN222832274U CN222832274U CN202421830397.2U CN202421830397U CN222832274U CN 222832274 U CN222832274 U CN 222832274U CN 202421830397 U CN202421830397 U CN 202421830397U CN 222832274 U CN222832274 U CN 222832274U
- Authority
- CN
- China
- Prior art keywords
- pull rod
- block
- plate
- molding
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the field of mold design, and provides a product mold with a T-shaped structure, which comprises an upper mold plate, an upper mold core, a lower mold plate, a lower mold core, a first molding block, a second molding block, a first pull rod and a second pull rod, wherein the upper mold plate is provided with a first connecting rod; when the first pull rod and the second pull rod move upwards, the first forming block and the second forming block are driven to move to two sides along the clamping groove through the T-shaped sliding block and the T-shaped sliding groove, so that the T-shaped structure of the formed injection product is separated. When the first pull rod and the second pull rod move upwards, the first molding block and the second molding block are driven to move to two sides along the clamping groove through the T-shaped sliding block and the T-shaped sliding groove, so that the T-shaped structure of the molded injection product is separated, the T-shaped structure of the surface of the injection product can be molded through the structural design, meanwhile, quick demolding can be realized, the process requirement is met, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the field of mold design, in particular to a product mold with a T-shaped structure.
Background
As a high-efficiency production method, the injection molding technology is widely applied to the manufacturing process of plastic products. With the continuous progress of industrial technology and the diversification of market demands, the structure of injection molding products is increasingly complex, and higher requirements are put on the design and manufacture of the mold. The traditional injection mold mostly adopts a fixed molding block structure, which limits the molding and demolding efficiency of the complex structure to a certain extent, and especially for products with complex T-shaped structures, the traditional mold is easy to damage the surface of the product or cause the mold to be damaged in the demolding process.
T-shaped structures are often used to improve the assembly robustness of the product or to increase the strength of the joint due to their particular geometry. The molding and demolding of the structure puts stringent requirements on the mold, and particularly in the demolding process, the traditional mold design is difficult to avoid interference on the T-shaped structure, so that the problems of difficult demolding, low production efficiency, unstable quality of finished products and the like are caused.
Disclosure of utility model
The utility model discloses a product mold with a T-shaped structure, which is used for solving the related technical problems in the background technology.
The technical scheme provided by the utility model is that the product mold with the T-shaped structure comprises a top plate, an upper template, an upper mold core, a lower template, a lower mold core, a supporting plate, an ejector plate, a bottom plate and an ejector pin;
a first molding cavity is arranged between the upper die core and the lower die core and is used for molding a plane part of an injection molding product;
The upper die core is internally provided with a movable cavity, the front side wall and the rear side wall of the movable cavity are internally provided with clamping grooves, a first forming block and a second forming block are placed in the movable cavity, the outer parts of the first forming block and the second forming block are clamped in the clamping grooves through bulges, the end parts of the first forming block and the second forming block are flush with the forming wall of the upper die core, and the end parts of the first forming block and the second forming block are internally provided with second forming cavities;
Inclined T-shaped sliding grooves are formed in the first molding block and the second molding block, a first pull rod and a second pull rod are connected to the top plate, inclined T-shaped sliding blocks are arranged on the first pull rod and the second pull rod, and the first pull rod and the second pull rod penetrate through the upper die plate and are respectively connected with the T-shaped sliding grooves in the first molding block and the second molding block in a sliding mode through the T-shaped sliding blocks;
When the first pull rod and the second pull rod move upwards, the first forming block and the second forming block are driven to move to two sides along the clamping groove through the T-shaped sliding block and the T-shaped sliding groove, so that the T-shaped structure of the formed injection product is separated.
Further, a movable groove for the first pull rod and the second pull rod to move up and down is formed in the upper die plate, and a blocking block is arranged in the movable groove and is arranged above the first forming block and the second forming block and used for preventing the first forming block and the second forming block from moving upwards.
Furthermore, the two T-shaped sliding grooves are in an eight-shaped design.
Further, the ejector plate is arranged between the two support plates, the ejector pin is arranged on the ejector pin plate, and the ejector pin penetrates through the lower die plate and the lower die core to eject the injection molding product.
Further, a counter bore is formed in the upper die plate, a screw is connected in the counter bore, one end of the screw penetrates through the counter bore to be connected with the top plate, the other end of the screw is movably arranged in the counter bore, a movable gap is formed between the end part of a nut of the screw and the counter bore, and when the top plate moves upwards, the nut and the counter bore interfere with each other, the upper die plate and the upper die core are driven to move upwards together.
Further, an installation cavity is formed in the top plate, a spring is arranged in the installation cavity, the spring is sleeved outside the screw, and two ends of the spring are respectively connected with the top plate and the upper template.
Compared with the prior art, the utility model has the beneficial effects that:
According to the product mold with the T-shaped structure, when the first pull rod and the second pull rod move upwards, the T-shaped sliding blocks and the T-shaped sliding grooves drive the first molding blocks and the second molding blocks to move to two sides along the clamping grooves, so that the T-shaped structure of the molded injection product is separated, the T-shaped structure on the surface of the molded injection product can be molded, meanwhile, quick demolding can be realized, the process requirements are met, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a product mold of the present utility model;
FIG. 2 is a schematic perspective view of a product mold of the present utility model in semi-section;
FIG. 3 is a cross-sectional view of a counterbore, screw, mounting cavity, and spring of the present utility model;
FIG. 4 is a partial enlarged cross-sectional view of the first forming block, the second forming block, the first tie rod and the second tie rod of the present utility model;
FIG. 5 is a schematic view of the first molding block and the first tie rod according to the present utility model;
FIG. 6 is a cross-sectional view of the upper die plate and upper die insert of the present utility model;
FIG. 7 is a schematic view of the structure of an injection molded product according to the present utility model.
The reference numerals are as follows, 1, top plate; 2, an upper die plate, 3, an upper die core, 4, a lower die plate, 5, a lower die core, 6, a supporting plate, 7, a thimble plate, 8, a bottom plate, 9, a thimble, 10, a first forming cavity, 11, a movable cavity, 12, a clamping groove, 13, a first forming block, 14, a second forming block, 15, a bulge, 16, a second forming cavity, 17, a T-shaped chute, 18, a first pull rod, 19, a second pull rod, 20, a T-shaped slide block, 21, a movable groove, 22, a blocking block, 23, a counter bore, 24, a screw, 25, a mounting cavity, 26 and a spring.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
As shown in FIGS. 1-7, the utility model is a product mold with a T-shaped structure, comprising a top plate 1, an upper template 2, an upper die core 3, a lower template 4, a lower die core 5, a supporting plate 6, an ejector plate 7, a bottom plate 8 and an ejector pin 9; the upper die core 3 is connected in the upper die plate 2, the lower die core 5 is connected in the lower die plate 4, and a first forming cavity 10 is formed between the upper die core 3 and the lower die core 5 when the die is assembled, and is used for forming a plane part of an injection product; a movable cavity 11 is formed in the upper die core 3, and clamping grooves 12 are formed in the front side wall and the rear side wall of the movable cavity 11; the movable cavity 11 is internally provided with a first molding block 13 and a second molding block 14, the outsides of the first molding block 13 and the second molding block 14 are clamped in the clamping groove 12 through a protrusion 15, the first molding block 13 and the second molding block 14 can move left and right in the clamping groove 12 along with the protrusion 15, the bottoms of the first molding block 13 and the second molding block 14 are flush with a molding wall in the upper mold core 3, the end parts of the first molding block 13 and the second molding block 14 are used for molding a plane part of an injection molded product, the bottoms of the first molding block 13 and the second molding block 14 are internally provided with a second molding cavity 16, when the first molding block 13 and the second molding block 14 are attached, the two second molding cavities 16 are communicated and attached, a T-shaped structure part used for molding the plane part of the injection molded product is formed, the first molding block 13 and the second molding block 14 are internally provided with inclined T-shaped sliding grooves 17, the top plate 1 is connected with a first pull rod 18 and a second pull rod 19, the first pull rod 18 and the second pull rod 19 are provided with a second pull rod 19, and a second pull rod 19 is provided with a pull rod 19 and a pull rod 20 which passes through the upper die plate 2 And the first pull rod 18 and the second pull rod 19 are respectively connected with the T-shaped sliding grooves 17 in the first molding block 13 and the second molding block 14 in a sliding way through the T-shaped sliding blocks 20, and when the first pull rod 18 and the second pull rod 19 move upwards, the first molding block 13 and the second molding block 14 are driven to move towards two sides along the clamping groove 12 through the T-shaped sliding blocks 20 and the T-shaped sliding grooves 17, so that the T-shaped structure of the molded injection product is separated. The structural design of this embodiment not only can the T type structure on shaping injection molding product surface, simultaneously, can realize quick drawing of patterns, has not only satisfied the technology demand, has still improved production efficiency.
In this embodiment, a counter bore 23 is formed in the upper die plate 2, a screw 24 is connected in the counter bore 23, one end of the screw 24 passes through the counter bore 23 and is connected with the top plate 1, the other end of the screw 24 is movably in the counter bore 23, a movable gap is formed between the end of a nut of the screw 24 and the counter bore 23, when the die is opened, the top plate 1 moves upwards, the nut moves upwards along with the counter bore 23, when the nut interferes with the counter bore 23, the upper die plate 2 and the upper die core 3 are driven to move upwards, and when the screw 24 and the counter bore 23 are arranged, the top plate 1 drives the first pull rod 18 and the second pull rod 19 to move in advance, so that the first forming block 13 and the second forming block 14 move towards two sides in the movable cavity 11, after the die is released, the upper die plate 2 and the upper die core 3 are driven to rise through the screw 24, and the die is released.
Further, an installation cavity 25 is formed in the top plate 1, a spring 26 is arranged in the installation cavity 25, the spring 26 is sleeved outside the screw 24, and two ends of the spring 26 are respectively connected with the top plate 1 and the upper template 2. When the top plate 1 moves upwards, the spring 26 is stretched to prop against the upper die plate 2, so that the upper die plate 2 is prevented from moving upwards together, and when the nut interferes with the counter bore 23, the upper die plate 2 and the upper die core 3 are driven to move upwards together.
In this embodiment, the two T-shaped sliding grooves 17 are designed in an "eight" shape, when the first pull rod 18 and the second pull rod 19 move upward, the inclined T-shaped sliding blocks 20 slide in the T-shaped sliding grooves 17 to drive the first forming blocks 13 and the second forming blocks 14 to move to both sides, so as to realize demolding, and when the first pull rod 18 and the second pull rod 19 move downward, the inclined T-shaped sliding blocks 20 slide in the T-shaped sliding grooves 17 to drive the first forming blocks 13 and the second forming blocks 14 to move inward, so as to realize mold closing.
Further, the upper die plate 2 is provided with a movable groove 21 for the first pull rod 18 and the second pull rod 19 to move up and down, a blocking block 22 is arranged in the movable groove 21, and the blocking block 22 is above the first forming block 13 and the second forming block 14 and is used for preventing upward movement of the first forming block and the second forming block.
In this embodiment, the ejector plate 7 is disposed between the two support plates 6, the ejector pins 9 are disposed on the ejector plate 7, and after the upper mold plate 2 and the upper mold core 3 are completely demolded, the ejector pins 9 pass through the lower mold plate 4 and the lower mold core 5 to eject the injection product.
The injection molding machine comprises a working principle that when the injection molding machine is opened, a top plate 1 drives a first pull rod 18 and a second pull rod 19 to move in advance, when the first pull rod 18 and the second pull rod 19 move upwards, the first forming block 13 and the second forming block 14 are driven to move to two sides along the clamping groove 12 through the T-shaped sliding block 20 and the T-shaped sliding groove 17, so that a T-shaped structure of an injection molding product is separated, after demolding is realized, an upper die plate 2 and an upper die core 3 are driven to rise through a screw 24 for demolding, when the upper die plate 2 and the upper die core 3 are completely demolded, the ejector pins 9 penetrate through the lower die plate 4 and the lower die core 5 to eject the injection molding product, and when the injection molding machine is closed, the top plate 1 moves downwards, the first pull rod 18 and the second pull rod 19 are driven to move downwards, and the first forming block 13 and the second forming block 14 are driven to move to the inner side along the clamping groove 12 through the T-shaped sliding block 20 and the T-shaped sliding groove 17, and when the upper die plate 2, the upper die core 3, the first forming block 13 and the second die core 14 are completely closed, and the injection molding is started.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. The product mold with the T-shaped structure is characterized by comprising a top plate (1), an upper mold plate (2), an upper mold core (3), a lower mold plate (4), a lower mold core (5), a supporting plate (6), an ejector plate (7), a bottom plate (8) and an ejector pin (9);
A first molding cavity (10) is arranged between the upper die core (3) and the lower die core (5) and is used for molding a plane part of an injection molding product;
A movable cavity (11) is formed in the upper die core (3), clamping grooves (12) are formed in the front side wall and the rear side wall of the movable cavity (11) inwards, a first forming block (13) and a second forming block (14) are placed in the movable cavity (11), the outer parts of the first forming block (13) and the second forming block (14) are clamped in the clamping grooves (12) through protrusions (15), the end parts of the first forming block (13) and the second forming block (14) are flush with the forming wall of the upper die core (3), second forming cavities (16) are formed in the end parts, the first forming block (13) and the second forming block (14) are attached, and the two second forming cavities (16) are attached and are used for forming T-shaped structures on plane parts of injection molded products;
The first molding block (13) and the second molding block (14) are internally provided with inclined T-shaped sliding grooves (17), the top plate (1) is connected with a first pull rod (18) and a second pull rod (19), the first pull rod (18) and the second pull rod (19) are provided with inclined T-shaped sliding blocks (20), and the first pull rod (18) and the second pull rod (19) penetrate through the upper mold plate (2) and are respectively connected with the T-shaped sliding grooves (17) in the first molding block (13) and the second molding block (14) in a sliding manner through the T-shaped sliding blocks (20);
when the first pull rod (18) and the second pull rod (19) move upwards, the first forming block (13) and the second forming block (14) are driven to move to two sides along the clamping groove (12) through the T-shaped sliding block (20) and the T-shaped sliding groove (17), so that the T-shaped structure of the formed injection molding product is separated.
2. A product mould with a T-shaped structure according to claim 1, characterized in that the upper mould plate (2) is provided with a movable groove (21) for the first pull rod (18) and the second pull rod (19) to move up and down, a blocking block (22) is arranged in the movable groove (21), and the blocking block (22) is arranged above the first forming block (13) and the second forming block (14) and is used for preventing upward movement.
3. A product mould with a T-shaped structure according to claim 1, characterized in that two of the T-shaped runners (17) are of an "eight" shaped design.
4. A product mould with a T-shaped structure according to claim 1, characterized in that the ejector plate (7) is between the two support plates (6), the ejector pins (9) are on the ejector plate (7), and the ejector pins (9) penetrate the lower mould plate (4) and the lower mould core (5) to eject the injection moulding product.
5. The product mold with the T-shaped structure according to the claim 1, wherein a counter bore (23) is formed in the upper mold plate (2), a screw (24) is connected in the counter bore (23), one end of the screw (24) penetrates through the counter bore (23) to be connected with the top plate (1), the other end of the screw (24) is movably arranged in the counter bore (23), a movable gap is formed between the end part of a nut of the screw (24) and the counter bore (23), and when the top plate (1) moves upwards, the nut and the counter bore (23) interfere with each other, the upper mold plate (2) and the upper mold core (3) are driven to move upwards together.
6. The product mold with the T-shaped structure according to claim 5, wherein a mounting cavity (25) is formed in the top plate (1), a spring (26) is arranged in the mounting cavity (25), the spring (26) is sleeved outside the screw (24), and two ends of the spring are respectively connected with the top plate (1) and the upper template (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421830397.2U CN222832274U (en) | 2024-07-31 | 2024-07-31 | Product mold with T-shaped structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421830397.2U CN222832274U (en) | 2024-07-31 | 2024-07-31 | Product mold with T-shaped structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222832274U true CN222832274U (en) | 2025-05-06 |
Family
ID=95527046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421830397.2U Active CN222832274U (en) | 2024-07-31 | 2024-07-31 | Product mold with T-shaped structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222832274U (en) |
-
2024
- 2024-07-31 CN CN202421830397.2U patent/CN222832274U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220904018U (en) | A core-pulling structure with multiple slides | |
| CN213227388U (en) | Injection molding and demolding structure of plastic part | |
| CN222832274U (en) | Product mold with T-shaped structure | |
| CN216683164U (en) | Injection mold device of complex construction shell spare | |
| CN212072807U (en) | Hot runner changes multiple spot and advances gluey formula plastic product injection mold | |
| CN222521932U (en) | Injection mold with taper pin structure | |
| CN212072837U (en) | Injection mold convenient to deep cavity product drawing of patterns | |
| CN107139402B (en) | Core pulling structure of front and rear die of composite sliding block | |
| CN217944207U (en) | Double-shot moulding's slider forming structure of loosing core | |
| CN112476991A (en) | Demoulding device without external power for injection mould | |
| CN222201546U (en) | Floor brush base mold of floor sweeping machine | |
| CN221584364U (en) | Die for reducing tonnage of machine | |
| CN223630908U (en) | Secondary ejection mechanism | |
| CN221365658U (en) | Double-hole core-pulling die | |
| CN217021324U (en) | Die structure for solving problem of dragging flowers at clamping opening | |
| CN218019962U (en) | Strong demoulding structure | |
| CN222156280U (en) | A processing mold for easy demoulding for machining | |
| CN215882412U (en) | Forming die of guard shield | |
| CN221775133U (en) | A delayed mold opening mechanism for split heel mold | |
| CN223223785U (en) | Two-shot injection mold eliminates parting lines on speaker enclosure surfaces | |
| CN218593565U (en) | Core pulling mold convenient for demolding | |
| CN223302138U (en) | Socket housing injection mold | |
| CN214026903U (en) | Universal mold for injection molding | |
| CN219820518U (en) | Demolding structure for product with holes | |
| CN222096837U (en) | An injection mold for elevator roller cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |