CN215550505U - Injection mold with lateral core pulling structure - Google Patents
Injection mold with lateral core pulling structure Download PDFInfo
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- CN215550505U CN215550505U CN202121349687.1U CN202121349687U CN215550505U CN 215550505 U CN215550505 U CN 215550505U CN 202121349687 U CN202121349687 U CN 202121349687U CN 215550505 U CN215550505 U CN 215550505U
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Abstract
The utility model discloses an injection mold with a lateral core-pulling structure, which relates to the field of injection molds with lateral core-pulling structures, and comprises a first mold, a second mold, a cylinder and a core-pulling structure body, wherein the first mold comprises a rear mold frame bottom plate, the rear mold frame bottom plate and the front mold frame bottom plate which are arranged in use have a positioning function, the rear mold frame and the front mold frame can be respectively fixed in an injection molding machine, the arranged square iron can determine the stroke length of an ejector pin for ejecting a product, the arranged rear mold frame and the arranged front mold frame are composed of various different steel plate matching parts and are frameworks of a whole set of mold, the mold core is arranged in the framework of the whole set of mold, the cylinder which is started to be arranged can drive the core-pulling structure body to stretch, so that the automatic work is achieved, the manpower output can be reduced, the arranged core-pulling structure body can be straightened or the bending angle can be changed to increase the use form of the core-pulling structure body according to needs, thereby being capable of satisfying various requirements.
Description
Technical Field
The utility model relates to the field of injection molds with lateral core-pulling structures, in particular to an injection mold with a lateral core-pulling structure.
Background
An injection mold is a tool used in the plastic processing industry to match with an injection molding machine and endow plastic products with complete configuration and accurate dimension. Because of the variety and processing method of plastic, and the structure of injection molding machines and plastic products are various, the variety and structure of injection molds are also various. The injection mold with the lateral core-pulling structure is characterized in that the lateral core-pulling structure is required to be arranged on the injection mold under the condition that a hole or a convex-concave is formed in a plastic part in a direction different from the demolding direction.
The existing injection mold with the lateral core pulling structure is fixed when in use, and the core pulling structure cannot be changed according to the requirement, so that various requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an injection mold with a lateral core pulling structure, and aims to effectively solve the problems in the prior art.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a take injection mold of side direction structure of loosing core, comprises first mould, second mould, cylinder, the structure body of loosing core, first mould includes back die carrier bottom plate, the front of back die carrier bottom plate is provided with the square iron, the front of square iron is provided with back die carrier, and the second mould setting is in the front of first mould, the second mould includes preceding die carrier bottom plate, the back of preceding die carrier bottom plate is provided with preceding die carrier, and the cylinder passes through positioning mechanism and sets up one side of first mould, the output of cylinder is provided with the structure body of loosing core, and back die carrier and the preceding die carrier of setting comprise various different steel sheet cooperation parts, are the skeleton of a whole set of mould, and its inside mold core that is provided with starts the cylinder of setting and can drive the structure body of loosing core and stretch out and draw back to reach automatic work, can reduce manpower output, the structure body of loosing core that sets up can straighten or change crooked angle as required and increase the messenger of the structure body of loosing core In a form of use.
As a preferable scheme of the utility model, the front surface of the rear mould frame is provided with a positioning guide sleeve, and one side of the rear mould frame, which is close to the cylinder, is provided with a first mounting groove.
As a preferable scheme of the utility model, the front side of the front die carrier bottom plate is provided with an injection molding opening, the back side of the front die carrier is provided with a positioning guide pillar, and one side of the front die carrier, which is close to the cylinder, is provided with a second mounting groove.
According to a preferable scheme of the utility model, the positioning mechanism comprises a rectangular box, the front side of the rectangular box is movably connected with a U-shaped positioning plate through a hinge, the upper surface of the U-shaped positioning plate is in threaded connection with a positioning head, the upper surface of the rectangular box is provided with a buckle, and reinforcing pads are arranged on the inner walls of the rectangular box and the U-shaped positioning plate.
As a preferable scheme of the utility model, the core pulling structure body comprises a connecting rod, one end of the connecting rod, which is far away from the air cylinder, is movably connected with a first connecting part, one end of the first connecting part, which is far away from the air cylinder, is movably connected with a second connecting part, and one end of the second connecting part, which is far away from the air cylinder, is movably connected with a core pulling head.
Compared with the prior art, the utility model has the advantages that:
(1) can fix first mould in injection moulding machine through the back die carrier bottom plate that sets up, set up the square iron in the front of back die carrier bottom plate, can confirm the thimble stroke length that is used for ejecting product through the square iron, the back die carrier of setting comprises the steel sheet cooperation part of various differences, be the skeleton of a whole set of mould, its inside mold core that is provided with, the preceding die carrier bottom plate that sets up in the second mould, be used for fixing preceding die carrier inside the injection molding machine, pass through positioning mechanism with the cylinder and set up the one side at first mould, can drive the structure body of loosing core through starting the cylinder and stretch out and draw back, reach automation mechanized work, reduce manpower output, the structure body of loosing core that sets up can straighten or change bending angle as required, increase the use form of the structure body of loosing core, thereby can satisfy multiple demand.
(2) The location guide pin bushing that sets up can make first mould and second mould aim at accurately, set up first mounting groove in the back die carrier be close to one side of cylinder, can make the structure body of loosing core stretch into injection mold through first mounting groove inside, set up the front of die carrier bottom plate in the front with the mouth of moulding plastics, can get into the mold core through the mouth conveying of moulding plastics, the back of die carrier in the front is set up to the guide pillar of will fixing a position, the guide pillar is mutually supported with the location guide pin bushing, make first mould and second mould can accurately aim at, the external diameter of the guide pillar of the location of setting and the internal diameter phase-match of location guide pin bushing, set up the one side that the die carrier is close to the cylinder in the front with the second mounting groove, can make second mounting groove and first mounting groove merge and the external diameter phase-match of the structure body of loosing core.
(3) Pass through hinge swing joint between the rectangle box that sets up among the positioning mechanism and the U-shaped locating plate, can conveniently dismantle and install the cylinder, the opening part of rectangle box and U-shaped locating plate passes through buckle and locating head joint, positioning mechanism's use of can being convenient for, with the back up pad setting at the inner wall of rectangle box and U-shaped locating plate, can make more firm of cylinder installation, the connecting rod that sets up in the structure body of loosing core, first connecting portion, the connection position homoenergetic of second connecting portion and the core-pulling head can rotate as required, adjust the bending degree of the structure body of loosing core.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first mold structure of the present invention;
FIG. 3 is a schematic view of the positioning mechanism of the present invention;
fig. 4 is an explosion structure diagram of the core-pulling structure body according to the present invention.
The reference numbers in the figures illustrate:
1. a first mold; 101. a rear mould base plate; 102. square iron; 103. a rear mould frame; 104. positioning the guide sleeve; 105. a first mounting groove; 2. a second mold; 201. a front mold frame base plate; 202. a front mold frame; 203. positioning the guide post; 204. an injection molding port; 205. a second mounting groove; 3. a positioning mechanism; 301. a rectangular box; 302. a hinge; 303. a U-shaped positioning plate; 304. buckling; 305. positioning the head; 4. reinforcing the cushion; 5. a cylinder; 6. a core-pulling structure body; 601. a connecting rod; 602. a first connection portion; 603. a second connecting portion; 604. and (4) core pulling heads.
Detailed Description
Example (b):
referring to fig. 1-4, an injection mold with a lateral core pulling structure comprises a first mold 1, a second mold 2, a cylinder 5 and a core pulling structure body 6, wherein the first mold 1 comprises a rear mold base bottom plate 101, a square iron 102 is arranged on the front surface of the rear mold base bottom plate 101, a rear mold base 103 is arranged on the front surface of the square iron 102, the second mold 2 is arranged on the front surface of the first mold 1, the second mold 2 comprises a front mold base bottom plate 201, a front mold base 202 is arranged on the back surface of the front mold base bottom plate 201, the cylinder 5 is arranged on one side of the first mold 1 through a positioning mechanism 3, and the core pulling structure body 6 is arranged at the output end of the cylinder 5.
In the embodiment, the rear mould base plate 101 is arranged to play a positioning role, the first mould 1 can be fixed in the injection molding machine, the square iron 102 is arranged on the front surface of the rear mould base plate 101, the length of the ejector pin stroke for ejecting a product can be determined by the square iron 102, the rear mould base 103 is arranged to be composed of various steel plate matching parts and is a framework of the whole mould, its inside mold core that is provided with, the preceding die carrier bottom plate 201 that sets up in the second mould 2, be used for fixing preceding die carrier 202 inside the injection molding machine, set up cylinder 5 in one side of first mould 1 through positioning mechanism 3, can drive structure body 6 of loosing core through starting cylinder 5 and stretch out and draw back, reach automatic work, reduce manpower output, the structure body 6 of loosing core that sets up can straighten or change bending angle as required, increase the use form of structure body 6 of loosing core, thereby can satisfy multiple demand.
Specifically, a positioning guide sleeve 104 is arranged on the front surface of the rear mold frame 103, and a first mounting groove 105 is formed in one side of the rear mold frame 103 close to the cylinder 5.
In this embodiment, the positioning guide sleeve 104 is disposed on the front surface of the rear mold frame 103, so that the first mold 1 and the second mold 2 can be precisely aligned, the first mounting groove 105 is disposed on one side of the rear mold frame 103 close to the cylinder 5, and the core pulling structure body 6 can extend into the injection mold through the first mounting groove 105.
Specifically, the front surface of the front mold frame bottom plate 201 is provided with an injection molding opening 204, the back surface of the front mold frame 202 is provided with a positioning guide pillar 203, and one side of the front mold frame 202, which is close to the cylinder 5, is provided with a second mounting groove 205.
In this embodiment, the injection molding opening 204 is disposed on the front side of the front mold frame bottom plate 201, so that molten plastic can be conveyed into the mold core through the injection molding opening 204, the positioning guide column 203 is disposed on the back side of the front mold frame 202, the positioning guide column 203 is matched with the positioning guide sleeve 104, so that the first mold 1 and the second mold 2 can be accurately aligned, the outer diameter of the set positioning guide column 203 is matched with the inner diameter of the positioning guide sleeve 104, the second installation groove 205 is disposed on the side of the front mold frame 202 close to the cylinder 5, and the second installation groove 205 can be matched with the first installation groove 105 for use.
Specifically, positioning mechanism 3 includes rectangular box 301, and there is U-shaped locating plate 303 rectangular box 301's front through hinge 302 swing joint, and the upper surface threaded connection of U-shaped locating plate 303 has locating head 305, and rectangular box 301's upper surface is provided with buckle 304, and rectangular box 301 and the inner wall of U-shaped locating plate 303 all are provided with reinforcing pad 4.
In this embodiment, through hinge 302 swing joint between the rectangle box 301 that sets up in positioning mechanism 3 and the U-shaped locating plate 303, can conveniently dismantle and install cylinder 5, the opening part of rectangle box 301 and U-shaped locating plate 303 passes through buckle 304 and locating head 305 joint, and the use of positioning mechanism 3 of can being convenient for sets up reinforcing mat 4 at the inner wall of rectangle box 301 and U-shaped locating plate 303, can make more firm of cylinder 5 installation.
Specifically, the core pulling structure body 6 comprises a connecting rod 601, one end of the connecting rod 601, which is far away from the cylinder 5, is movably connected with a first connecting portion 602, one end of the first connecting portion 602, which is far away from the cylinder 5, is movably connected with a second connecting portion 603, and one end of the second connecting portion 603, which is far away from the cylinder 5, is movably connected with a core pulling head 604.
In this embodiment, the inner wall bottoms of the connecting rod 601, the first connecting portion 602, and the second connecting portion 603 that are provided are all provided with the annular groove, and the tops of the first connecting portion 602, the second connecting portion 603, and the core pulling head 604 all are provided with the annular protruding portion, and annular groove and annular protruding portion swing joint make the connecting rod 601, the first connecting portion 602, the second connecting portion 603, and the connecting portion of the core pulling head 604 all rotate as required, adjust the degree of curvature of the core pulling structure body 6.
The working principle is as follows:
according to the utility model, when the mould is used, the rear mould base bottom plate 101 and the front mould base bottom plate 201 which are arranged both play a positioning role, the rear mould base 103 and the front mould base 202 can be respectively fixed in an injection molding machine, the arranged square iron 102 can determine the length of an ejector pin stroke for ejecting a product, the arranged rear mould base 103 and the arranged front mould base 202 are composed of various steel plate matching parts and are frameworks of a whole set of mould, a mould core is arranged in the framework, and the arranged cylinder 5 is started to drive the core pulling structure body 6 to stretch, so that automatic work is achieved, manpower output can be reduced, the arranged core pulling structure body 6 can be straightened or the bending angle can be changed to increase the use form of the core pulling structure body 6 according to needs, and various requirements can be met.
First mounting groove 105 sets up the one side that is close to cylinder 5 at back die carrier 103, can make inside the structure body of loosing core 6 can stretch into injection mold through first mounting groove 105, mouth 204 of moulding plastics sets up the front at die carrier bottom plate 201 in the front, can get into the mold core through the mouth 204 conveying of moulding plastics with the molten plastics, set up positioning guide pillar 203 at the back of die carrier 202 in the front, positioning guide pillar 203 and location guide pin bushing 104 mutually support, make first mould 1 and second mould 2 can accurate alignment, the external diameter of the positioning guide pillar 203 that sets up and the internal diameter phase-match of location guide pin bushing 104, set up second mounting groove 205 in the one side that is close to cylinder 5 at die carrier 202 in the front, can make second mounting groove 205 and first mounting groove 105 cooperate and use.
Pass through hinge 302 swing joint between the rectangle box 301 that sets up in positioning mechanism 3 and the U-shaped locating plate 303, can conveniently dismantle and install cylinder 5, rectangle box 301 passes through buckle 304 and location head 305 joint with the opening part of U-shaped locating plate 303, the use of positioning mechanism 3 of can being convenient for, set up reinforcing pad 4 at the inner wall of rectangle box 301 and U-shaped locating plate 303, can make more firm of cylinder 5 installation, connecting rod 601 that sets up in the structure body of loosing core 6, first connecting portion 602, the connection position of second connecting portion 603 and the head 604 of loosing core all can rotate as required, adjust the degree of curvature of the structure body of loosing core 6.
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 cover the technical scope of the present invention, the technical solutions and the modifications thereof according to the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a take injection mold of structure of loosing core of side direction which characterized in that includes:
the first die (1) comprises a rear die carrier base plate (101), square iron (102) is arranged on the front surface of the rear die carrier base plate (101), and a rear die carrier (103) is arranged on the front surface of the square iron (102);
the second mould (2) is arranged on the front surface of the first mould (1), the second mould (2) comprises a front mould frame bottom plate (201), and a front mould frame (202) is arranged on the back surface of the front mould frame bottom plate (201);
the cylinder (5) is arranged on one side of the first die (1) through the positioning mechanism (3), and a core-pulling structure body (6) is arranged at the output end of the cylinder (5).
2. The injection mold with the lateral core pulling structure according to claim 1, characterized in that: the front surface of the rear mould frame (103) is provided with a positioning guide sleeve (104), and one side of the rear mould frame (103) close to the cylinder (5) is provided with a first mounting groove (105).
3. The injection mold with the lateral core pulling structure according to claim 1, characterized in that: the front side of the front mould base bottom plate (201) is provided with an injection molding opening (204), the back side of the front mould base (202) is provided with a positioning guide post (203), and one side of the front mould base (202) close to the cylinder (5) is provided with a second mounting groove (205).
4. The injection mold with the lateral core pulling structure according to claim 1, characterized in that: positioning mechanism (3) include rectangle box (301), there are U-shaped locating plate (303) in the front of rectangle box (301) through hinge (302) swing joint, the upper surface threaded connection of U-shaped locating plate (303) has location head (305), the upper surface of rectangle box (301) is provided with buckle (304), the inner wall of rectangle box (301) and U-shaped locating plate (303) all is provided with reinforcing pad (4).
5. The injection mold with the lateral core pulling structure according to claim 1, characterized in that: the core pulling structure body (6) comprises a connecting rod (601), one end of the connecting rod (601) far away from the cylinder (5) is movably connected with a first connecting portion (602), one end of the first connecting portion (602) far away from the cylinder (5) is movably connected with a second connecting portion (603), and one end of the second connecting portion (603) far away from the cylinder (5) is movably connected with a core pulling head (604).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349687.1U CN215550505U (en) | 2021-06-17 | 2021-06-17 | Injection mold with lateral core pulling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121349687.1U CN215550505U (en) | 2021-06-17 | 2021-06-17 | Injection mold with lateral core pulling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215550505U true CN215550505U (en) | 2022-01-18 |
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ID=79817980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121349687.1U Active CN215550505U (en) | 2021-06-17 | 2021-06-17 | Injection mold with lateral core pulling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215550505U (en) |
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2021
- 2021-06-17 CN CN202121349687.1U patent/CN215550505U/en active Active
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