CN214353853U - Injection mold with automatic punching function - Google Patents
Injection mold with automatic punching function Download PDFInfo
- Publication number
- CN214353853U CN214353853U CN202022978868.2U CN202022978868U CN214353853U CN 214353853 U CN214353853 U CN 214353853U CN 202022978868 U CN202022978868 U CN 202022978868U CN 214353853 U CN214353853 U CN 214353853U
- Authority
- CN
- China
- Prior art keywords
- plate
- punching
- punch
- guide
- injection mold
- 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
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection mold with automatic function of breaking, including an upper fixed plate, last deflector and cope match-plate pattern, lower bolster, bottom plate, it passes through screw rod fixed connection with the cope match-plate pattern to go up the deflector, go up the clearance setting between deflector and the upper fixed plate, beneficial effect lies in: through set up the thorn perforation on lower bolster and lower mold core, make things convenient for the motion of single break bar and two break bars, thereby break to the copper spare, when the cope match-plate pattern down-motion carries out the compound die with the lower mould, drive the up fixed plate and break the board down-motion through the cope match-plate pattern, pneumatic cylinder synchronous motion simultaneously, in the twinkling of an eye that cope match-plate pattern and lower bolster carry out the compound die, the pneumatic cylinder drives the up fixed plate down-motion, conveniently drive the break bar down-motion, break to the copper spare, when breaking, the compound die of cope match-plate pattern and lower bolster has played the positioning action, avoided being cutting off to the copper spare, the copper spare produces the displacement, the qualification rate of product has been improved, and convenient operation.
Description
Technical Field
The utility model belongs to the technical field of injection mold, concretely relates to injection mold with automatic break function.
Background
The injection mould can form plastic products with complex appearance, high size precision or with inserts in one step, and the plastic products have high production efficiency, light weight, good corrosion resistance and wide application. Common plastics have better insulativity, so the plastic part widely replaces a metal structural part in the field of conductive devices, particularly the appearance of hardware and plastic composite products, and the development and the application field of the plastic products are greatly promoted.
When current compound is moulded plastics, need earlier go through the machine of blowing off and carry out the blow off with the unnecessary position of hardware, then set up the hardware in the mould again, mould plastics again, but can appear fixed unstable condition when blow off and moulding plastics, the displacement just takes place easily at the in-process hardware of moulding plastics, causes the emergence in a large number of newspaper waste products, reduces the qualification rate of product, but also need operate on a plurality of equipment, the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an injection mold with automatic function of breaking, includes an upper fixed plate, goes up deflector and cope match-plate pattern, lower bolster, bottom plate, its characterized in that: the upper guide plate is fixedly connected with the upper die plate through a screw rod, a gap is arranged between the upper guide plate and the upper fixed plate, an upper die core is fixedly arranged below the upper die plate, a lower die core corresponding to the upper die core is arranged below the lower die plate, the upper guide plate, the upper die plate and the lower die plate are connected through a guide assembly, a punching assembly is arranged between the upper fixed plate and the upper guide plate, a hydraulic cylinder used for driving the punching assembly to move up and down is arranged on the upper fixed plate, the output end of the hydraulic cylinder is fixedly connected with the upper fixed plate, the punching assembly comprises a punching plate fixedly arranged below the upper fixed plate and at least two rows of punching rods fixedly connected with the punching plate, each punching rod comprises a single punching rod and two punching rods, and small movable holes corresponding to the single punching rods and large movable holes corresponding to the two punching rods are formed in the upper die plate, the upper guide plate and the upper die core, and the lower template and the lower mold core are provided with punched holes corresponding to the single-punching rod and the double-punching rod.
The utility model discloses further setting up to: the single-punch-out device is characterized in that a punch-out head is fixedly arranged below the single punch-out rod, the lower end of the punch-out head is an inclined plane, a punch-out block is fixedly arranged below the double punch-out rods, a dividing groove is formed in the middle of the punch-out block, the punch-out block is divided into a left punch-out block and a right punch-out block by the dividing groove, the left punch-out block and the right punch-out block are symmetrically arranged along the central vertical axis of the punch-out block, the lower end of the right punch-out block is an inclined plane, the left end of the right punch-out block is higher than the right end, and the left end of the punch-out head is lower than the right end.
The utility model discloses further setting up to: the width of the punching head is 1/3-1/2 of the width of the single punching rod, the included angles between the inclined plane of the punching head and the horizontal plane and between the inclined plane of the right punching block and the horizontal plane are 30-45 degrees, and the joint between the right side surface of the right punching block and the double punching rods and the joint between the left side surface of the punching head and the single punching rod are connected by round angles.
The utility model discloses further setting up to: the front side and the rear side of the lower template are fixedly provided with guide blocks, and the upper template is provided with guide grooves matched with the guide blocks.
The utility model discloses further setting up to: and a buffer spring is arranged between the upper fixing plate and the upper guide plate.
The utility model discloses further setting up to: the die holder is fixedly arranged below the lower fixed plate, a left partition plate and a right partition plate are arranged between the die holder and the lower fixed plate, the lower fixed plate is fixedly connected with the left partition plate and the right partition plate, the left partition plate and the right partition plate are arranged at intervals, and a jacking assembly is arranged in the intervals.
The utility model discloses further setting up to: the ejection component comprises a guide shaft fixedly arranged on the die holder, an ejector pin base plate and an ejector pin panel, wherein the ejector pin base plate and the ejector pin panel are positioned on the die holder, the guide shaft penetrates through the ejector pin base plate, the ejector pin panel, the lower fixing plate and the lower die plate, ejector pins are parallelly and vertically fixedly arranged on the ejector pin base plate, and the upper surface of the ejector pin panel is connected with the lower die plate through springs.
The utility model discloses further setting up to: and the lower fixing plate, the lower template and the lower mold core are provided with thimble holes corresponding to the thimbles, and the thimbles are movably arranged in the thimble holes.
The utility model discloses further setting up to: the guide assembly comprises an upper guide sleeve fixedly arranged in the upper template, a lower guide sleeve fixedly arranged in the lower template and a guide post fixedly arranged on the upper fixing plate, the upper guide sleeve and the lower guide sleeve are movably arranged on the guide post, and a groove corresponding to the guide post is formed in the lower fixing plate.
The utility model discloses further setting up to: the upper fixing plate and the upper guide plate are respectively provided with a placing hole for placing the buffer spring, and a top material opening is formed below the die holder.
The beneficial effects of the utility model reside in that: through set up the thorn perforation on cope match-plate pattern and lower mold core, make things convenient for the motion of single break pole and two break poles, thereby break copper spare, when cope match-plate pattern down motion and lower mould carry out the compound die, drive upper fixed plate and break the board down motion through the cope match-plate pattern, pneumatic cylinder synchronous motion simultaneously, in the twinkling of an eye that cope match-plate pattern and lower mould carry out the compound die, the pneumatic cylinder drives the upper fixed plate down motion, because clearance setting between upper fixed plate and the last deflector, and upper fixed plate and break piece fixed connection, conveniently drive the down motion of break pole, break copper spare, when breaking, the compound die of cope match-plate pattern and lower mould plate has played the positioning action, avoided cutting off copper spare, the copper spare produces the displacement, the qualification rate of product has been improved, and convenient operation.
Drawings
FIG. 1 is a schematic structural view of the mold clamping state of the present invention;
FIG. 2 is a schematic structural view of an upper mold core of the present invention, which is disposed on an upper mold plate;
FIG. 3 is a schematic side view of the sizing assembly of the present invention;
FIG. 4 is a schematic structural view of the present invention with the upper fixing plate removed;
fig. 5 is a schematic structural view of the single and double impact bars of the present invention disposed below the impact block;
FIG. 6 is an enlarged schematic view of A of FIG. 5;
FIG. 7 is a schematic side view of the present invention;
FIG. 8 is a schematic cross-sectional view of A-A of FIG. 7.
Detailed Description
According to fig. 1-8, the embodiment discloses an injection mold with an automatic punching function, which comprises an upper fixing plate 1, an upper guide plate 2, an upper mold plate 3, a lower mold plate 4 and a lower fixing plate 5, wherein the upper guide plate 2 is fixedly connected with the upper mold plate 3 through a screw, a gap 6 is formed between the upper guide plate 3 and the upper fixing plate 1 to facilitate the movement of the upper fixing plate, an upper mold core 7 is fixedly arranged below the upper mold plate 3, a lower mold core 8 corresponding to the upper mold core 7 is arranged below the lower mold plate 4, the upper guide plate 2, the upper mold plate 3 and the lower mold plate 4 are connected through a guide assembly 9, the guide assembly is arranged to play a guiding role in mold closing and demolding, a punching assembly 10 is arranged between the upper fixing plate 1 and the upper guide plate 2, a hydraulic cylinder (not shown) for driving the punching assembly 10 to move up and down is arranged on the upper fixing plate 1 and is mounted on an injection molding machine, the output end of the hydraulic cylinder is fixedly connected with an upper fixed plate 1, the punching assembly 10 comprises a punching plate 11 fixedly arranged below the upper fixed plate 1, and at least two rows of punching rods fixedly connected with the punching plate 11, each punching rod comprises a single punching rod 13 and two punching rods 14, small movable holes 15 corresponding to the single punching rods 13 and large movable holes 16 corresponding to the two punching rods 14 are formed in the upper template 3, the upper guide plate 2 and the upper mold core 7, the movement of the single punching rods and the two punching rods is facilitated by the small movable holes and the large movable holes formed in the upper template and the upper mold core, piercing holes 17 corresponding to the single punching rods 13 and the two punching rods 14 are formed in the lower template 4 and the lower mold core 8, the movement of the single punching rods and the two punching rods is facilitated by the piercing holes formed in the lower template and the lower mold core, so that copper parts are punched, and the upper template moves downwards and the lower mold closes the mold, drive the bottom suspension board through the cope match-plate pattern and down move with the impact plate, pneumatic cylinder synchronous motion simultaneously, in the twinkling of an eye at cope match-plate pattern and lower bolster carry out the compound die, the pneumatic cylinder drives the bottom suspension board and down moves, because clearance setting between cope match-plate pattern and the last deflector, and cope match-plate pattern and impact piece fixed connection, conveniently drive the impact rod down and move, break to the copper spare, when breaking, the compound die of cope match-plate pattern and lower bolster has played the positioning action, avoided cutting off the copper spare, the copper spare produces the displacement, the qualification rate of product has been improved, and convenient operation.
The utility model discloses further setting up to: the lower part of the single punching rod 13 is fixedly provided with a punching head 18, the lower end of the punching head 18 is an inclined plane, the lower part of the double punching rod 14 is fixedly provided with a punching block 19, the middle part of the punching block 19 is provided with a dividing groove 20, the dividing groove 20 divides the punching block 19 into a left punching block 21 and a right punching block 22, the left punching block 21 and the right punching block 22 are symmetrically arranged along the central vertical axis of the punching block 19, the lower end of the right punching block 22 is an inclined plane, the left end of the right punching block 22 is higher than the right end, the left end of the punching head 18 is lower than the right end, and the copper piece is conveniently punched by arranging the left punching block, the right punching block and the punching head and arranging the lower ends of the left punching block, the right punching block and the punching head in an inclined manner.
The utility model discloses further setting up to: the width of the punching head 18 is 1/3-1/2 of the width of the single punching rod 13, the included angles between the inclined surface of the punching head 18 and the horizontal plane and between the inclined surface of the right punching block 22 and the horizontal plane are 30-45 degrees, the connecting part between the right side surface of the right punching block 22 and the double punching rod 14 and the connecting part between the left side surface of the punching head 18 and the single punching rod 13 are connected by round corners, and the included angles between the inclined surface of the punching head 18 and the horizontal plane and between the inclined surface of the right punching block and the horizontal plane are 30-45 degrees, so that the copper part can be conveniently punched.
The utility model discloses further setting up to: the front side and the rear side of the lower template 4 are fixedly provided with guide blocks 23, the upper template 3 is provided with guide grooves 24 matched with the guide blocks 23, and the guide function is achieved when the upper template and the lower template are matched.
The utility model discloses further setting up to: through buffer spring 40, when carrying out the impact fracture to the copper spare between upper fixed plate 1 and the last deflector 2, when the up deflector motion of upper fixed plate, played the cushioning effect.
The utility model discloses further setting up to: the fixed die holder 25 that is equipped with in below of bottom plate 5, be equipped with left baffle 26 and right baffle 27 between die holder 25 and the bottom plate 5, bottom plate 5 and left baffle 26 and right baffle 27 fixed connection, the interval sets up between left baffle 26 and the right baffle 27, be equipped with liftout subassembly 28 in the interval, through setting up left baffle and right baffle, make things convenient for the installation of liftout subassembly.
The utility model discloses further setting up to: liftout subassembly 28 is including fixed guide shaft 29 that sets up on die holder 25 and the thimble bottom plate 30 and the thimble panel 31 that are located on the die holder 25, guide shaft 29 runs through in thimble bottom plate 30, thimble panel 31, bottom plate 5, lower bolster 4, through setting up the guide shaft to run through the guide shaft and set up in thimble bottom plate, thimble panel, bottom plate, lower bolster, played the guide effect, the vertical fixation is equipped with thimble 32 on the thimble bottom plate 30 side by side, through setting up the thimble, and the hardware after conveniently will moulding plastics is ejecting, be connected through spring 33 between the upper surface of thimble panel 31 and the lower bolster 4, through setting up the spring to cushioning effect.
The utility model discloses further setting up to: the lower fixing plate 5, the lower template 4 and the lower mold core 8 are provided with thimble holes 41 corresponding to the thimbles 32, the thimbles 41 are movably arranged in the thimble holes 32, and the thimble holes corresponding to the thimbles are formed in the lower fixing plate, the lower template and the lower mold core, so that the movement of the thimbles is facilitated.
The utility model discloses further setting up to: the guide assembly 9 comprises an upper guide sleeve 34 fixedly arranged in the upper template 3, a lower guide sleeve 35 fixedly arranged in the lower template 4 and a guide post 36 fixedly arranged on the upper fixing plate 1, the upper guide plate 2, the upper guide sleeve 34 and the lower guide sleeve 35 are movably arranged on the guide post 36, a groove 37 corresponding to the guide post 36 is formed in the lower fixing plate 5, and the guide plate, the upper guide sleeve and the lower guide sleeve can move conveniently.
The utility model discloses further setting up to: the hole 38 of placing that is used for placing buffer spring 25 is offered respectively on upper fixed plate 1 and the last deflector 2, places the hole through setting up, makes things convenient for buffer spring's the installation of placing, and when starting up the pneumatic cylinder motion, also makes things convenient for buffer spring compression to be placing downtheholely, top material mouth 39 has been seted up to the below of die holder 25, and through setting up the top material mouth, the output that makes things convenient for the top material cylinder passes through top material mouth and top needle bottom plate contact, drives top needle bottom plate and is located the top needle bottom plate and up moves, and it is ejecting to the copper spare after moulding plastics.
The utility model discloses a theory of operation: put into the copper spare earlier on the lower mold core, then cope match-plate pattern and lower bolster carry out the compound die, the cope match-plate pattern drives the deflector, an upper fixed plate and cope match-plate pattern down move, make the cope match-plate pattern, cope match-plate pattern and lower bolster, the lower mold core is cliied the copper spare, when the cope match-plate pattern down moves, the pneumatic cylinder starts simultaneously and drives the hydraulic stem down move, in the twinkling of an eye of cope match-plate pattern and lower bolster compound die, the pneumatic cylinder drives the upper fixed plate down move, because the upper fixed plate passes through spring coupling with the upper deflector clearance setting and upper fixed plate and upper deflector, the upper fixed plate has the space of down moving, drive mountain break-plate down move when the upper fixed plate down moves, break-plate area moves single break-rod and double break-rod and breaks the copper spare, thereby the rethread injection molding machine moulds plastics.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and any decoration, modification or equivalent replacement made by those skilled in the art according to the above description is within the protection scope of the present invention.
Claims (10)
1. The utility model provides an injection mold with automatic function of breaking, includes an upper fixed plate, goes up deflector and cope match-plate pattern, lower bolster, bottom plate, its characterized in that: the upper guide plate is fixedly connected with the upper die plate through a screw rod, a gap is arranged between the upper guide plate and the upper fixed plate, an upper die core is fixedly arranged below the upper die plate, a lower die core corresponding to the upper die core is arranged below the lower die plate, the upper guide plate, the upper die plate and the lower die plate are connected through a guide assembly, a punching assembly is arranged between the upper fixed plate and the upper guide plate, a hydraulic cylinder used for driving the punching assembly to move up and down is arranged on the upper fixed plate, the output end of the hydraulic cylinder is fixedly connected with the upper fixed plate, the punching assembly comprises a punching plate fixedly arranged below the upper fixed plate and at least two rows of punching rods fixedly connected with the punching plate, each punching rod comprises a single punching rod and two punching rods, and small movable holes corresponding to the single punching rods and large movable holes corresponding to the two punching rods are formed in the upper die plate, the upper guide plate and the upper die core, and the lower template and the lower mold core are provided with punched holes corresponding to the single-punching rod and the double-punching rod.
2. The injection mold with the automatic punching function according to claim 1, wherein: the single-punch-out device is characterized in that a punch-out head is fixedly arranged below the single punch-out rod, the lower end of the punch-out head is an inclined plane, a punch-out block is fixedly arranged below the double punch-out rods, a dividing groove is formed in the middle of the punch-out block, the punch-out block is divided into a left punch-out block and a right punch-out block by the dividing groove, the left punch-out block and the right punch-out block are symmetrically arranged along the central vertical axis of the punch-out block, the lower end of the right punch-out block is an inclined plane, the left end of the right punch-out block is higher than the right end, and the left end of the punch-out head is lower than the right end.
3. The injection mold with the automatic punching function according to claim 2, wherein: the width of the punching head is 1/3-1/2 of the width of the single punching rod, the included angles between the inclined plane of the punching head and the horizontal plane and between the inclined plane of the right punching block and the horizontal plane are 30-45 degrees, and the joint between the right side surface of the right punching block and the double punching rods and the joint between the left side surface of the punching head and the single punching rod are connected by round angles.
4. An injection mold with automatic punching function according to claim 3, characterized in that: the front side and the rear side of the lower template are fixedly provided with guide blocks, and the upper template is provided with guide grooves matched with the guide blocks.
5. The injection mold with automatic punching function according to claim 4, wherein: and a buffer spring is arranged between the upper fixing plate and the upper guide plate.
6. The injection mold with automatic punching function according to claim 5, wherein: the die holder is fixedly arranged below the lower fixed plate, a left partition plate and a right partition plate are arranged between the die holder and the lower fixed plate, the lower fixed plate is fixedly connected with the left partition plate and the right partition plate, the left partition plate and the right partition plate are arranged at intervals, and a jacking assembly is arranged in the intervals.
7. The injection mold with automatic punching function according to claim 6, wherein: the ejection component comprises a guide shaft fixedly arranged on the die holder, an ejector pin base plate and an ejector pin panel, wherein the ejector pin base plate and the ejector pin panel are positioned on the die holder, the guide shaft penetrates through the ejector pin base plate, the ejector pin panel, the lower fixing plate and the lower die plate, ejector pins are parallelly and vertically fixedly arranged on the ejector pin base plate, and the upper surface of the ejector pin panel is connected with the lower die plate through springs.
8. An injection mold with automatic punching function according to claim 7, characterized in that: and the lower fixing plate, the lower template and the lower mold core are provided with thimble holes corresponding to the thimbles, and the thimbles are movably arranged in the thimble holes.
9. An injection mold with automatic punching function according to claim 8, characterized in that: the guide assembly comprises an upper guide sleeve fixedly arranged in the upper template, a lower guide sleeve fixedly arranged in the lower template and a guide post fixedly arranged on the upper fixing plate, the upper guide sleeve and the lower guide sleeve are movably arranged on the guide post, and a groove corresponding to the guide post is formed in the lower fixing plate.
10. An injection mold with automatic punching function according to claim 9, characterized in that: the upper fixing plate and the upper guide plate are respectively provided with a placing hole for placing the buffer spring, and a top material opening is formed below the die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978868.2U CN214353853U (en) | 2020-12-09 | 2020-12-09 | Injection mold with automatic punching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022978868.2U CN214353853U (en) | 2020-12-09 | 2020-12-09 | Injection mold with automatic punching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214353853U true CN214353853U (en) | 2021-10-08 |
Family
ID=77984849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022978868.2U Active CN214353853U (en) | 2020-12-09 | 2020-12-09 | Injection mold with automatic punching function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214353853U (en) |
-
2020
- 2020-12-09 CN CN202022978868.2U patent/CN214353853U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214353853U (en) | Injection mold with automatic punching function | |
| CN211518290U (en) | Cutting and bending structure in injection mold and injection molding device | |
| CN211891760U (en) | Injection mold for dial plate production | |
| CN112372959A (en) | Injection mold with automatic punching function | |
| CN115556309A (en) | Barb plastic part mold and demolding method thereof | |
| CN212653803U (en) | Injection mold convenient to change insert piece alive | |
| CN210590340U (en) | Rear mold assembly and one-time injection molding mold | |
| CN210940235U (en) | Steel shell mould with quick demolding function | |
| CN211518338U (en) | A mould internal cutting structure for on mould | |
| CN208343370U (en) | It is a kind of can the demoulding of oblique mandril injection mold | |
| CN212707775U (en) | Four-station type wire cover injection mold | |
| CN217573897U (en) | Double-end injection mold | |
| CN217803041U (en) | Injection mold core positioning device | |
| CN220841252U (en) | Blind hole glue core mould | |
| CN213412798U (en) | Inclined ejection mechanism without ejector plate for plastic part with inclined surface | |
| CN212498801U (en) | Quick ejection mechanism of injection mold | |
| CN215849447U (en) | Forced resetting device for precise plastic mould ejector plate | |
| CN214294245U (en) | Rear mold core of plastic part rapid forming mold | |
| CN212528578U (en) | Mold and accelerated ejection mechanism for same | |
| CN214562705U (en) | Cross inclined top large-inclination downward demoulding structure | |
| CN216860475U (en) | Injection mold for molding mouse shell | |
| CN220464624U (en) | Mould embryo drawing of patterns ejection structure | |
| CN213618151U (en) | Square iron for demolding and capable of being ejected out repeatedly | |
| CN215434843U (en) | Ejector pin plate reset buffer mechanism for injection mold | |
| CN213353334U (en) | Multi-station cover body structure forming die with side-by-side structure distribution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |