CN115674582A - Injection mold with positioning mechanism - Google Patents
Injection mold with positioning mechanism Download PDFInfo
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- CN115674582A CN115674582A CN202211274317.5A CN202211274317A CN115674582A CN 115674582 A CN115674582 A CN 115674582A CN 202211274317 A CN202211274317 A CN 202211274317A CN 115674582 A CN115674582 A CN 115674582A
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- side wall
- positioning
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Abstract
The invention discloses an injection mold with a positioning mechanism, which comprises a base, a bottom mold, an upper mold and two telescopic cylinders, wherein the bottom mold is fixedly arranged on the base, a mounting frame is fixedly arranged on the base, the upper mold is arranged at the lower end of the mounting frame through the two telescopic cylinders, a mold core is fixedly arranged at the lower end of the upper mold and matched with the bottom mold, an injection molding hole is arranged between the upper mold and the mold core in a matched manner, two positioning rods are fixedly arranged on the lower side wall of the upper mold, two positioning holes are formed in the upper side wall of the bottom mold and respectively matched with the two positioning rods, and moving blocks are connected in the two positioning holes in a sliding manner. Has the advantages that: can play the positioning action to the two when die block and last mould dock, avoid the two to have the problem that the deviation influences the product design effect after the butt joint, and can adjust the degree of depth of one-tenth die cavity as required, be convenient for carry out the product processing of different thickness, improve the device's application scope.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an injection mold with a positioning mechanism.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used in mass production of some parts having complex shapes. Specifically, the method comprises the steps of injecting molten plastic into a mold cavity from an injection molding machine at high pressure, and cooling and solidifying to obtain a formed product. When the existing injection mold is butted between an upper mold and a lower mold, the existing injection mold is generally realized by pressure exerted by a telescopic cylinder, but if deviation occurs in the aligning process, the problem of dislocation can occur between the upper mold and the lower mold, the forming effect of a product is influenced, the forming height after the upper mold and the lower mold are butted together is a fixed value, the product processing with different thicknesses is difficult, and the injection mold with the positioning mechanism is required to be designed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an injection mold with a positioning mechanism.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an injection mold with positioning mechanism, includes base, die block, goes up mould and two telescopic cylinder, die block fixed mounting is on the base, fixed mounting has the mounting bracket on the base, it installs at the mounting bracket lower extreme through two telescopic cylinder to go up the mould, it has the mold core to go up mould lower extreme fixed mounting, and the mold core cooperatees with the die block, it sets up the hole of moulding plastics to go up the cooperation between mould and the mold core, the lower lateral wall fixed mounting of going up the mould has two locating levers, two locating holes have been seted up to the last lateral wall of die block, and two locating holes cooperate with two locating levers respectively, two equal sliding connection has the movable block in the locating hole, and the equal fixed mounting of two movable block lower extremes has the carriage release lever, two the shifting chute has all been seted up to the lower lateral wall of locating hole, and two shifting chutes cooperate with two carriage release levers respectively, the installation is owing to two carriage release lever matched with elevating system on the die block.
In foretell injection mold with positioning mechanism, elevating system comprises dead lever, lifting groove, turn trough, lead screw, mounting groove, bull stick, helical gear and helical gear two, dead lever fixed mounting is between two carriage release levers, the lifting groove is seted up between two carriage release levers, and the lifting groove cooperatees with the dead lever, the side wall is seted up at the lifting groove to the turn trough, the lead screw rotates to be connected on the turn trough, and the lead screw is located the one end and the dead lever fixed connection of lifting groove, the lower side wall at the lifting groove is seted up to the mounting groove, the bull stick rotates to be connected on the front end lateral wall of die block, helical gear fixed mounting is located one end of mounting groove at the bull stick, two fixed mounting of helical gear are located one of mounting groove and serve, and helical gear two meshes with helical gear one.
In the above injection mold with a positioning mechanism, a control turntable is fixedly mounted at one end of the rotating rod located outside the bottom mold, and an anti-slip sleeve is fixedly mounted on the peripheral portion of the control turntable.
In foretell injection mold with positioning mechanism, fixed mounting has the lug on the front end lateral wall of movable block, set up on the front end lateral wall of die block with lug matched with logical groove, and lead to groove and locating hole intercommunication, the lug is located one of the die block outer and serves fixed mounting and have the installation pole, and fixed mounting has the pointer on the lateral wall of installation pole, be equipped with the scale mark with pointer matched with on the front end lateral wall of die block.
In foretell injection mold with positioning mechanism, the equal fixed mounting of the left and right sides wall of going up the mould has the metal block, the equal fixed mounting of the left and right sides wall of die block has the electromagnetic block, and two electromagnetic blocks are corresponding with two metal block positions respectively, fixed mounting has the power box on the base, and all is connected with the power cord between power box and two electromagnetic blocks.
In foretell injection mold with positioning mechanism, the holding tank has been seted up to the last lateral wall of movable block, and fixed mounting has control switch on the bottom of holding tank, control switch is connected with the power box electricity, sliding connection has the touch-control piece on the holding tank, and touch-control piece upper end fixed mounting has the fixed plate, the width of fixed plate is greater than the width of holding tank.
In foretell injection mold with positioning mechanism, the equal fixed mounting of the left and right sides wall of touch-control piece has the slider, the spout has all been seted up to the left and right sides wall of holding tank, and all installs the spring between two spouts and two sliders.
Compared with the prior art, the invention has the advantages that:
1: through the cooperation of locating hole and locating lever, can play the positioning action to the two when die block and last mould butt joint, avoid the two problem that has the deviation to influence the product design effect after the butt joint.
2: through the cooperation of movable block and elevating system, can control the maximum degree of depth that the locating lever inserted in the locating hole, consequently go up the minimum interval that mould and die block butt joint back and can change thereupon, the degree of depth that becomes the die cavity this moment also can change, is convenient for carry out the product processing of different thickness, has improved the device's application scope.
3: through the cooperation of scale mark and pointer, the staff of being convenient for accurately learns the actual position change of movable block in the locating hole, the degree of depth to the molding cavity of being convenient for accurately is controlled.
4: through the cooperation of electromagnetic piece and metal block, can utilize the suction effect between the two to improve the butt joint stability of last mould and die block after last mould and die block butt joint, accomplish the reinforcement processing to last mould and die block.
In conclusion, the bottom die and the upper die can be positioned when being in butt joint, the problem that the product shaping effect is influenced by deviation after the bottom die and the upper die are in butt joint is avoided, the depth of the forming cavity can be adjusted according to needs, the processing of products with different thicknesses is facilitated, and the application range of the device is widened.
Drawings
FIG. 1 is a schematic structural diagram of an injection mold with a positioning mechanism according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the backside structure of FIG. 2;
FIG. 4 is an enlarged view of the structure of portion A in FIG. 1;
FIG. 5 is an enlarged view of the structure of part B in FIG. 4;
FIG. 6 is an enlarged view of the structure of the portion C in FIG. 1;
fig. 7 is an enlarged view of a structure of a portion D in fig. 2.
In the figure: the device comprises a base 1, a bottom die 2, a mounting frame 3, a telescopic cylinder 4, an upper die 5, a die core 6, an injection molding hole 7, a positioning rod 8, a positioning hole 9, a moving block 10, a moving rod 11, a moving groove 12, a fixing rod 13, a lifting groove 14, a rotating groove 15, a screw rod 16, a mounting groove 17, a rotating rod 18, a bevel gear I19, a bevel gear II 20, a control turntable 21, a metal block 22, an electromagnetic block 23, a holding groove 25, a control switch 26, a touch block 27, a fixing plate 28, a sliding groove 29, a sliding block 30, a spring 31, a power supply box 32, a power line 33, a lug 34, a through groove 35, a mounting rod 36, a pointer 37 and a scale mark 38.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-7, an injection mold with a positioning mechanism comprises a base 1, a bottom mold 2, an upper mold 5 and two telescopic cylinders 4, wherein the bottom mold 2 is fixedly installed on the base 1, an installation frame 3 is fixedly installed on the base 1, the upper mold 5 is installed at the lower end of the installation frame 3 through the two telescopic cylinders 4, a mold core 6 is fixedly installed at the lower end of the upper mold 5, and the mold core 6 is matched with the bottom mold 2;
the above is noteworthy:
when the telescopic cylinder 4 operates, the upper die 5 and the bottom die 2 can be close to each other, then a forming cavity is formed by matching the die core 6 with the inner wall of the bottom die 2, the forming cavity is used for performing injection molding on a product, an injection molding hole 7 is formed between the upper die 5 and the die core 6 in a matching mode, and the injection molding hole 7 is used for inputting processing raw materials into the forming cavity.
Go up the lower lateral wall fixed mounting of mould 5 with two locating levers 8, two locating holes 9 have been seted up to the last lateral wall of die block 2, and two locating holes 9 cooperate with two locating levers 8 respectively, through locating hole 9 and locating lever 8's cooperation, can play the positioning action to the two when die block 2 docks with last mould 5, avoid the two problem that has the deviation to influence the product design effect after docking.
Go up the equal fixed mounting of left and right sides wall of mould 5 and have metal block 22, the equal fixed mounting of left and right sides wall of die block 2 has electromagnetic block 23, and two electromagnetic block 23 are corresponding with two metal block 22 positions respectively, fixed mounting has power box 32 on the base 1, and all be connected with power cord 33 between power box 32 and two electromagnetic block 23, when the inside power switch of power box 32 was opened, two electromagnetic block 23 can be switched on and produce magnetism, exert great suction to two metal block 22, then can play the reinforcing effect to the butt joint between die block 2 and the last mould 5 this moment.
The equal fixed mounting of the left and right sides wall of touch-control piece 27 has slider 30, and spout 29 has all been seted up to the left and right sides wall of holding tank 25, and all installs spring 31 between two spout 29 and two slider 30, through the design of spring 31, can keep touch-control piece 27 and control switch 26's separation when locating lever 8 does not insert in locating hole 9, avoids power box 32 to last the circular telegram to cause the problem of wasting of resources.
All sliding connection has the movable block 10 in two locating holes 9, and the equal fixed mounting of two movable blocks 10 lower extreme has a carriage release lever 11, and shifting chute 12 has all been seted up to the lower lateral wall of two locating holes 9, and two shifting chutes 12 cooperate with two carriage release levers 11 respectively.
The bottom die 2 is provided with a lifting mechanism matched with the two movable rods 11, and the lifting mechanism consists of a fixed rod 13, a lifting groove 14, a rotary groove 15, a screw rod 16, a mounting groove 17, a rotary rod 18, a first bevel gear 19 and a second bevel gear 20.
The fixed rod 13 is fixedly installed between the two moving rods 11, the lifting groove 14 is formed between the two moving grooves 12, the lifting groove 14 is matched with the fixed rod 13, the rotating groove 15 is formed in the upper side wall of the lifting groove 14, the lead screw 16 is rotatably connected to the rotating groove 15, one end, located in the lifting groove 14, of the lead screw 16 is fixedly connected with the fixed rod 13, the mounting groove 17 is formed in the lower side wall of the lifting groove 14, the rotating rod 18 is rotatably connected to the front side wall of the bottom die 2, the first helical gear 19 is fixedly installed at one end, located in the mounting groove 17, of the rotating rod 18, the second helical gear 20 is fixedly installed at one end, located in the mounting groove 17, of the lead screw 16 and meshed with the first helical gear 19, when the rotating rod 18 is rotated, the first helical gear 19 is matched with the second helical gear 20, the lead screw 16 correspondingly rotates, then the fixed rod 13 can be used for driving the two moving rods 11 to move up and down, the positions of the two moving blocks 10 in the two positioning holes 9 can be adjusted, the actual depth of the positioning holes 9 can be controlled, therefore, when the positioning rod 8 can be inserted into the positioning hole 9, the positioning hole can be changed, the minimum depth of the upper die can be conveniently changed, and the abutting joint range of the upper die can be increased, and the thickness of the upper die can be conveniently, and the thickness of the product can be changed, and the thickness of the device can be increased.
A control turntable 21 is fixedly arranged at one end of the rotating rod 18 positioned outside the bottom die 2, and an anti-slip sleeve is fixedly arranged on the periphery of the control turntable 21.
A bump 34 is fixedly mounted on the side wall of the front end of the moving block 10, a through groove 35 matched with the bump 34 is formed in the side wall of the front end of the bottom die 2, the through groove 35 is communicated with the positioning hole 9, a mounting rod 36 is fixedly mounted on one end, located outside the bottom die 2, of the bump 34, a pointer 37 is fixedly mounted on the side wall of the mounting rod 36, scale marks 38 matched with the pointer 37 are arranged on the side wall of the front end of the bottom die 2, when the moving block 10 moves in the positioning hole 9, the mounting rod 36 is driven by the bump 34 to move on the side wall of the bottom die 2 at the same time, and then the position, pointed by the pointer 37, on the scale marks 38 can change, a worker can know the actual position change of the moving block 10 in the positioning hole 9 accordingly, and can control the depth of the forming cavity accurately and conveniently.
In the invention, when the injection molding treatment of a product is carried out, the actual depth of a molding cavity is controlled according to the required product molding thickness, the operation mode is that the two moving blocks 10 move up and down in the two positioning holes 9 by rotating the control turntable 21, the limitation of the maximum insertion depth of the two positioning rods 8 in the two positioning holes 9 is completed, the depth of the molding cavity is changed at the same time, the processing of products with different thicknesses is convenient, after the depth of the molding cavity is adjusted, the telescopic cylinder 4 is started to butt the upper mold 5 and the bottom mold 2, when the positioning rods 8 are inserted into the positioning holes 9 to the maximum depth, the two electromagnetic blocks 23 are automatically electrified, and the butt joint of the upper mold 5 and the bottom mold 2 can be reinforced by utilizing the suction effect of the two electromagnetic blocks 23 on the two metal blocks 22, so that the product molding effect is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. An injection mold with a positioning mechanism comprises a base (1), a bottom mold (2), an upper mold (5) and two telescopic cylinders (4), it is characterized in that the bottom die (2) is fixedly arranged on the base (1), the base (1) is fixedly provided with an installation frame (3), the upper die (5) is arranged at the lower end of the installation frame (3) through two telescopic cylinders (4), a mold core (6) is fixedly arranged at the lower end of the upper mold (5), the mold core (6) is matched with the bottom mold (2), an injection molding hole (7) is arranged between the upper mold (5) and the mold core (6) in a matching way, two positioning rods (8) are fixedly arranged on the lower side wall of the upper die (5), two positioning holes (9) are arranged on the upper side wall of the bottom die (2), the two positioning holes (9) are respectively matched with the two positioning rods (8), the two positioning holes (9) are both connected with a moving block (10) in a sliding way, the lower ends of the two moving blocks (10) are both fixedly provided with a moving rod (11), the lower side walls of the two positioning holes (9) are both provided with a moving groove (12), and the two moving grooves (12) are respectively matched with the two moving rods (11), and the bottom die (2) is provided with a lifting mechanism matched with the two moving rods (11).
2. An injection mold with a positioning mechanism according to claim 1, characterized in that the lifting mechanism is composed of a fixed rod (13), a lifting groove (14), a rotating groove (15), a screw rod (16), a mounting groove (17), a rotating rod (18), a first bevel gear (19) and a second bevel gear (20), the fixed rod (13) is fixedly mounted between two moving rods (11), the lifting groove (14) is formed between two moving grooves (12), the lifting groove (14) is matched with the fixed rod (13), the rotating groove (15) is formed on the upper side wall of the lifting groove (14), the screw rod (16) is rotatably connected to the rotating groove (15), one end of the screw rod (16) located in the lifting groove (14) is fixedly connected with the fixed rod (13), the mounting groove (17) is formed on the lower side wall of the lifting groove (14), the rotating rod (18) is rotatably connected to the side wall of the front end of the bottom mold (2), the first bevel gear (19) is fixedly mounted on one end of the rotating rod (18) located in the mounting groove (17), the first bevel gear (20) is meshed with the second bevel gear (20).
3. An injection mold with a positioning mechanism according to claim 2, characterized in that the control turntable (21) is fixedly installed on the end of the rotating rod (18) outside the bottom mold (2), and the anti-slip sleeve is fixedly installed on the periphery of the control turntable (21).
4. The injection mold with the positioning mechanism as claimed in claim 1, wherein a bump (34) is fixedly mounted on a side wall of a front end of the moving block (10), a through groove (35) matched with the bump (34) is formed on a side wall of a front end of the bottom mold (2), the through groove (35) is communicated with the positioning hole (9), a mounting rod (36) is fixedly mounted on one end of the bump (34) located outside the bottom mold (2), a pointer (37) is fixedly mounted on a side wall of the mounting rod (36), and a scale mark (38) matched with the pointer (37) is arranged on a side wall of the front end of the bottom mold (2).
5. The injection mold with the positioning mechanism, according to claim 1, characterized in that the left and right side walls of the upper mold (5) are fixedly provided with metal blocks (22), the left and right side walls of the bottom mold (2) are fixedly provided with electromagnetic blocks (23), the two electromagnetic blocks (23) correspond to the two metal blocks (22) respectively in position, the base (1) is fixedly provided with a power supply box (32), and a power line (33) is connected between the power supply box (32) and the two electromagnetic blocks (23).
6. The injection mold with the positioning mechanism as claimed in claim 5, wherein an accommodating groove (25) is formed in an upper side wall of the moving block (10), a control switch (26) is fixedly mounted on a bottom of the accommodating groove (25), the control switch (26) is electrically connected with the power supply box (32), a touch block (27) is slidably connected onto the accommodating groove (25), a fixing plate (28) is fixedly mounted on an upper end of the touch block (27), and a width of the fixing plate (28) is greater than a width of the accommodating groove (25).
7. The injection mold with the positioning mechanism according to claim 6, wherein sliding blocks (30) are fixedly mounted on both left and right side walls of the touch block (27), sliding grooves (29) are formed on both left and right side walls of the accommodating groove (25), and springs (31) are mounted between the two sliding grooves (29) and the two sliding blocks (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274317.5A CN115674582A (en) | 2022-10-18 | 2022-10-18 | Injection mold with positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211274317.5A CN115674582A (en) | 2022-10-18 | 2022-10-18 | Injection mold with positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115674582A true CN115674582A (en) | 2023-02-03 |
Family
ID=85067151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211274317.5A Withdrawn CN115674582A (en) | 2022-10-18 | 2022-10-18 | Injection mold with positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115674582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852649A (en) * | 2023-07-12 | 2023-10-10 | 深圳市鼎盛精密工业有限公司 | Continuous injection mold of cell-phone shell |
-
2022
- 2022-10-18 CN CN202211274317.5A patent/CN115674582A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116852649A (en) * | 2023-07-12 | 2023-10-10 | 深圳市鼎盛精密工业有限公司 | Continuous injection mold of cell-phone shell |
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| PB01 | Publication | ||
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Application publication date: 20230203 |