CN215320338U - Multi-angle core-pulling plastic mold - Google Patents
Multi-angle core-pulling plastic mold Download PDFInfo
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- CN215320338U CN215320338U CN202120495761.4U CN202120495761U CN215320338U CN 215320338 U CN215320338 U CN 215320338U CN 202120495761 U CN202120495761 U CN 202120495761U CN 215320338 U CN215320338 U CN 215320338U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 41
- 239000004033 plastic Substances 0.000 title claims abstract description 41
- 230000003028 elevating effect Effects 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 10
- 239000007924 injection Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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Abstract
The utility model discloses a multi-angle core-pulling plastic mold which comprises a mold base, wherein four rectangular cavities are formed in the mold base and are distributed in a circular shape at equal intervals, sliding grooves are formed in the inner walls of the bottoms of the four rectangular cavities, each sliding groove is connected with a linkage assembly in a sliding mode, each linkage assembly comprises a sliding block connected to the corresponding sliding groove in a sliding mode, an arc-shaped plate is fixed to the outer wall of the top of each sliding block through a bolt, mold cores are connected to the outer wall of one side of the arc-shaped plate at equal intervals, the mold cores close to the two sides of the arc-shaped plate are connected with the arc-shaped plate in a sliding mode, and the mold cores and the arc-shaped plate in the middle of the outer wall of the arc-shaped plate are fixed through bolts. According to the utility model, through the arrangement of the first sleeve, the transmission rod, the sliding block, the arc-shaped plate and the supporting rod, when the first sleeve rises, the transmission rod and the sliding block drive the arc-shaped plate to generate displacement, and the arc-shaped plate drives the supporting rod to enable the demoulding plate to work, so that the core pulling and demoulding work is realized while the mould is separated, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of plastic molds, in particular to a multi-angle core-pulling plastic mold.
Background
The plastic mould is a tool which is matched with a plastic forming machine in the plastic processing industry and gives a complete configuration and an accurate size to a plastic product, and because the plastic mould has various types and processing methods and the plastic forming machine and the plastic product have various and simple structures, the plastic mould has various types and structures, and comprises a multi-angle core-pulling plastic mould.
The multi-angle plastic mould of loosing core that exists at present has following not enough: for example, plastic products cannot be taken quickly after being molded, the plastic products need to be taken out from a fixed die cavity manually, the working efficiency is reduced, in addition, the core pulling and the die separation cannot be realized, the core pulling is often required firstly, the die separation is carried out, and finally the demolding is carried out, so that the process is complicated, the intervention of saving time cannot be carried out, and finally, the core is taken out when the demolding cannot be realized.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a multi-angle core-pulling plastic mold.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a multi-angle core-pulling plastic mold comprises a mold base, wherein four rectangular cavities which are distributed in a circular shape at equal intervals are arranged in the mold base, sliding grooves are formed in the inner walls of the bottoms of the four rectangular cavities, the four sliding grooves are connected with a linkage assembly in a sliding mode, the linkage assembly comprises a sliding block which is connected to the sliding grooves in a sliding mode, an arc-shaped plate is fixed to the outer wall of the top of the sliding block through bolts, mold cores are connected to the outer wall of one side of the arc-shaped plate at equal intervals, the mold cores and the arc-shaped plate which are close to the two sides of the arc-shaped plate are connected in a sliding mode, the mold cores and the arc-shaped plate which are located in the middle of the outer wall of the arc-shaped plate are fixed through bolts, a supporting rod is connected to the outer wall of the side, close to the mold cores, of the sliding block, which is far away from the supporting rod, a transmission rod is connected to the outer wall of the side of the sliding block, a supporting column is fixed through bolts, a second sleeve is sleeved on the arc-shaped outer wall of the bottom of the mold base, four bracing piece and second sleeve arc outer wall constitute and rotate the connection, circular recess has all been seted up to die holder top outer wall four corners department, the circular recess is all inserted and is equipped with first sleeve, four first sleeve arc outer wall keeps away from slider one end respectively with four transfer lines and constitutes to rotate the connection, four all be provided with elevating system, four in the circular recess first sleeve top outer wall has same die cover through the bolt fastening.
Preferably, the die holder is all fixed with the installation foot, four through the bolt in the lateral wall both sides bottom of leaving mutually the installation foot top outer wall has all seted up the mounting hole, cylindrical cover half chamber has been seted up to die holder top outer wall, die holder top outer wall one side is fixed with the mouth of moulding plastics through the bolt, and moulds plastics the mouth and be linked together with the cover half chamber.
Preferably, the mold core passes through the inner wall of one side of the fixed mold cavity, and the outer wall of the bottom of the mold cover is fixed with a movable mold through a bolt.
Preferably, the outer wall of the top of the second sleeve is fixed with a stripping plate through a bolt, and the stripping plate and the arc-shaped inner wall of the fixed die cavity form sliding connection.
Preferably, elevating system includes the hydraulic stem of fixing the vertical setting in circular tank bottom inner wall through the bolt, hydraulic stem top outer wall and first sleeve top inner wall pass through the bolt fastening.
Preferably, elevating system includes the motor of fixing at circular tank bottom inner wall through the bolt, the motor output shaft has the lead screw through the bolt fastening, first sleeve arc inner wall seted up with the screw thread of lead screw looks adaptation.
The utility model has the beneficial effects that:
1. this plastic mould of loosing core of multi-angle through the support column, second sleeve, stripper plate and the bracing piece that sets up, can realize driving the backup pad at elevating system during operation through connecting rod, slider and arc and trun into the horizontality gradually, and four bracing pieces promote the power that rises and promote the second sleeve and rise, and then drive the stripper plate and rise and realize that fashioned plastic products can rise, only need the staff take can, improved work efficiency.
2. This plastic mould of loosing core of multi-angle through first sleeve, transfer line, slider, arc and the bracing piece that sets up, can realize driving the arc through transfer line and slider and producing the displacement when elevating system drives first sleeve and rises, has the arc to drive the bracing piece again and makes stripper plate work, realizes loosing core and the work of drawing of patterns when realizing the mould separation, very big promotion work efficiency.
3. This multi-angle plastic mould of loosing core through the arc and the mold core that set up, because the mold core that is in the middle of the arc is the stationary state, and the mold core that is in the arc both sides is sliding connection, can realize taking out the mold core simultaneously but can not lead to the failure of the work of loosing core because of the angle problem when the arc produces the displacement, has further improved work efficiency.
Drawings
FIG. 1 is a schematic perspective view of a multi-angle core-pulling plastic mold according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a lifting mechanism of a multi-angle core-pulling plastic mold according to embodiment 1 of the present invention;
fig. 3 is a schematic top cross-sectional view of a multi-angle core-pulling plastic mold according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of an elevating mechanism of a multi-angle core-pulling plastic mold according to embodiment 2 of the present invention.
In the figure: the injection molding machine comprises a die holder 1, a mounting pin 2, a first sleeve 3, a die cover 4, a fixed die cavity 5, an injection molding nozzle 6, a die core 7, a movable die 8, a hydraulic rod 9, a transmission rod 10, a sliding block 11, an arc-shaped plate 12, a support rod 13, a support column 14, a second sleeve 15, a stripper plate 16, a screw rod 17 and a motor 18.
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.
Example 1
Referring to fig. 1-3, a multi-angle core-pulling plastic mold comprises a mold base 1, wherein the bottoms of two sides of the outer wall of the mold base 1, which are away from each other, are respectively fixed with a mounting pin 2 through a bolt, the outer wall of the top of four mounting pins 2 is respectively provided with a mounting hole, the outer wall of the top of the mold base 1 is provided with a cylindrical fixed mold cavity 5, one side of the outer wall of the top of the mold base 1 is fixed with an injection nozzle 6 through a bolt, the injection nozzle 6 is communicated with the fixed mold cavity 5, the mold base 1 is internally provided with four rectangular cavities which are equidistantly and circularly distributed, the inner walls of the bottoms of the four rectangular cavities are respectively provided with a chute, the four chutes are respectively connected with a linkage component in a sliding manner, each linkage component comprises a sliding block 11 which is connected with the chute in a sliding manner, the outer wall of the top of each sliding block 11 is fixed with an arc-shaped plate 12 through a bolt, the outer wall of one side of the arc-shaped plate is equidistantly connected with a mold core 7, the mold core 7 passes through the inner wall of one side of the fixed mold cavity 5, the outer wall of the mold cover 4 is fixed with a movable mold 8 through a bolt, wherein the mold core 7 and the arc plate 12 close to the two sides of the arc plate 12 form a sliding connection, the mold core 7 and the arc plate 12 in the middle of the outer wall of the arc plate 12 are fixed by bolts, the outer wall of the arc plate 12 close to the mold core 7 is rotatably connected with a support rod 13, the outer wall of the slider 11 far from the support rod 13 is rotatably connected with a transmission rod 10, the inner wall of the bottom of the mold base 1 is fixedly provided with a support column 14 by bolts, the arc outer wall of the support column 14 is sleeved with a second sleeve 15, the outer wall of the top of the second sleeve 15 is fixedly provided with a stripper plate 16 by bolts, the stripper plate 16 and the arc inner wall of the fixed mold cavity 5 form a sliding connection, the four support rods 13 and the arc outer wall of the second sleeve 15 form a rotating connection, the four corners of the outer wall of the top of the mold base 1 are provided with circular grooves, the first sleeves 3 are inserted in the circular grooves, and the arc outer walls of the four first sleeves 3 form a rotating connection with one ends of the four transmission rods 10 far from the slider 11 respectively, all be provided with elevating system in four circular slots, elevating system includes the hydraulic stem 9 through the vertical setting of bolt fastening at circular slot bottom inner wall, and 9 top outer walls of hydraulic stem and 3 top inner walls of first sleeve pass through the bolt fastening, and 3 top outer walls of four first sleeves have same die cover 4 through the bolt fastening, and hydraulic stem 9 has connect the switch, and the switch has connect the power cord.
The working principle is as follows: when the mould is used, the mould is fixed on injection equipment through the mounting holes on the mounting feet 2 and the mounting feet 2, an injection port of the injection equipment is connected and fixed with an injection nozzle 6 of the mould, and the mould can be put into use, after injection and cooling are finished, a power supply of a hydraulic rod 9 is switched on, the hydraulic rod 9 pushes a first sleeve 3 to ascend, and further pushes a mould cover 4 and a fixed mould 8 to ascend, so that the fixed mould 8 leaves a fixed mould cavity 5, in the ascending process of the first sleeve 3, a slide block 11 is pulled by a transmission rod 10 to move towards one side along a sliding groove, four slide blocks 11 respectively drive an arc-shaped plate 12 to move, so as to drive a mould core 7 to leave, as the fixed mould cavity 5 is a circular column, multi-angle core pulling operation is finished when the mould core 7 leaves, in the moving process of the arc-shaped plate 12, a second sleeve 15 is driven by four support rods 13 to ascend along the outer wall of a support column 14, so as to drive a demoulding plate 16 to ascend, the demoulding plate 16 pushes the shaped plastic product away from the fixed mould cavity 5 in the rising process, so that workers can take the plastic product conveniently, the working efficiency is improved, the formed product is taken down, the mould cover 4 is controlled to descend through the hydraulic rod 9, and each part of the mould is reset through the descending of the first sleeve 3 for next use.
Example 2
Referring to fig. 1 and 3-4, a multi-angle core-pulling plastic mold comprises a mold base 1, wherein the bottoms of two sides of the outer wall of the mold base 1, which are away from each other, are respectively fixed with a mounting pin 2 through a bolt, the outer walls of the tops of four mounting pins 2 are respectively provided with a mounting hole, the outer wall of the top of the mold base 1 is provided with a cylindrical fixed mold cavity 5, one side of the outer wall of the top of the mold base 1 is fixed with an injection nozzle 6 through a bolt, the injection nozzle 6 is communicated with the fixed mold cavity 5, four rectangular cavities which are equidistantly and circularly distributed are arranged inside the mold base 1, the inner walls of the bottoms of the four rectangular cavities are respectively provided with a chute, the four chutes are respectively connected with a linkage component in a sliding manner, each linkage component comprises a sliding block 11 which is connected on the chute in a sliding manner, the outer wall of the top of each sliding block 11 is fixed with an arc-shaped plate 12 through a bolt, the outer wall of one side of the arc-shaped plate is connected with mold cores 7 at equal intervals, the mold cores pass through the inner wall of one side of the fixed mold cavity 5, the outer wall of the mold cover 4 is fixed with a movable mold 8 through a bolt, wherein the mold core 7 and the arc plate 12 close to the two sides of the arc plate 12 form a sliding connection, the mold core 7 and the arc plate 12 in the middle of the outer wall of the arc plate 12 are fixed by bolts, the outer wall of the arc plate 12 close to the mold core 7 is rotatably connected with a support rod 13, the outer wall of the slider 11 far from the support rod 13 is rotatably connected with a transmission rod 10, the inner wall of the bottom of the mold base 1 is fixedly provided with a support column 14 by bolts, the arc outer wall of the support column 14 is sleeved with a second sleeve 15, the outer wall of the top of the second sleeve 15 is fixedly provided with a stripper plate 16 by bolts, the stripper plate 16 and the arc inner wall of the fixed mold cavity 5 form a sliding connection, the four support rods 13 and the arc outer wall of the second sleeve 15 form a rotating connection, the four corners of the outer wall of the top of the mold base 1 are provided with circular grooves, the first sleeves 3 are inserted in the circular grooves, and the arc outer walls of the four first sleeves 3 form a rotating connection with one ends of the four transmission rods 10 far from the slider 11 respectively, all be provided with elevating system in four circular slots, elevating system includes the motor 18 of fixing at circular slot bottom inner wall through the bolt, and motor 18 output shaft has lead screw 17 through the bolt fastening, and the screw thread with lead screw 17 looks adaptation is seted up to 3 arc inner walls of first sleeve, and 3 top outer walls of four first sleeves have same die cover 4 through the bolt fastening, and motor 18 has connect the switch, and the switch has connect the power cord.
The working principle is as follows: when the injection mold is used, the mold is fixed on injection molding equipment through the mounting holes on the mounting feet 2 and the mounting feet 2, an injection molding opening of the injection molding equipment is connected and fixed with an injection molding nozzle 6 of the mold, and the injection molding equipment can be put into use, after injection molding and cooling are completed, a power supply of a motor 18 is switched on, the motor 18 drives a screw rod 17 to rotate, the first sleeve 3 is pushed to ascend by using the screw threads on the inner wall of the first sleeve 3, a mold cover 4 and a fixed mold 8 are further pushed to ascend, the fixed mold 8 is separated from a fixed mold cavity 5, a slide block 11 is pulled to move to one side along a sliding groove by a transmission rod 10 in the ascending process of the first sleeve 3, the four slide blocks 11 respectively drive an arc-shaped plate 12 to move and drive a mold core 7 to leave, multi-angle core pulling operation is completed when the mold core 7 leaves due to the fact that the fixed mold cavity 5 is a circular column, the second sleeve 15 is driven to ascend along the outer wall of a support column 14 by the four support rods 13 in the moving process of the arc-shaped plate 12, the demoulding plate 16 is driven to rise, the formed plastic product is pushed away from the fixed mould cavity 5 in the rising process of the demoulding plate 16, workers can conveniently take the plastic product, the working efficiency is improved, the mould cover 4 is controlled to descend through the motor 18 after the formed product is taken down, and each part of the mould is reset through the descending of the first sleeve 3 to be used for the next time.
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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A multi-angle core-pulling plastic mold comprises a mold base (1) and is characterized in that four rectangular cavities which are distributed in a circular shape at equal intervals are arranged inside the mold base (1), four sliding grooves are formed in the inner wall of the bottom of each rectangular cavity, each sliding groove is connected with a linkage assembly in a sliding mode, each linkage assembly comprises a sliding block (11) connected to the corresponding sliding groove in a sliding mode, an arc-shaped plate (12) is fixed to the outer wall of the top of each sliding block (11) through bolts, mold cores (7) are connected to the outer wall of one side of each arc-shaped plate at equal intervals, the mold cores (7) and the arc-shaped plates (12) close to the two sides of the arc-shaped plates (12) are connected in a sliding mode, the mold cores (7) and the arc-shaped plates (12) in the middle of the outer walls of the arc-shaped plates (12) are fixed through bolts, and supporting rods (13) are rotatably connected to the outer walls of the arc-shaped plates (12) close to the mold cores (7), slider (11) are kept away from bracing piece (13) one side outer wall and are rotated and be connected with transfer line (10), die holder (1) bottom inner wall has support column (14) through bolt fastening, support column (14) arc outer wall cover is equipped with second sleeve (15), four bracing piece (13) and second sleeve (15) arc outer wall constitute and rotate the connection, die holder (1) top outer wall four corners department has all seted up the circular recess, the circular recess all is inserted and is equipped with first sleeve (3), four slider (11) one end constitution rotation connection is kept away from respectively with four transfer line (10) to first sleeve (3) arc outer wall, four all be provided with elevating system in the circular recess, four first sleeve (3) top outer wall has same die cover (4) through bolt fastening.
2. The multi-angle loose core plastic mold according to claim 1, wherein the mold base (1) is fixed with mounting feet (2) through bolts at the bottoms of two sides of the outer wall of the separated side, the four mounting feet (2) are provided with mounting holes at the outer wall of the top, the mold base (1) is provided with a cylindrical fixed mold cavity (5) at the outer wall of the top, an injection molding nozzle (6) is fixed at one side of the outer wall of the top of the mold base (1) through bolts, and the injection molding nozzle (6) is communicated with the fixed mold cavity (5).
3. The multi-angle loose core plastic mold as claimed in claim 2, wherein the mold core (7) penetrates through an inner wall of one side of the fixed mold cavity (5), and a movable mold (8) is fixed on an outer wall of the bottom of the mold cover (4) through a bolt.
4. The multi-angle loose core plastic mold according to claim 3, wherein a stripping plate (16) is fixed on the outer wall of the top of the second sleeve (15) through a bolt, and the stripping plate (16) and the arc-shaped inner wall of the fixed mold cavity (5) form a sliding connection.
5. The multi-angle loose core plastic mold according to claim 1, wherein the lifting mechanism comprises a hydraulic rod (9) vertically fixed on the inner wall of the bottom of the circular groove through a bolt, and the outer wall of the top of the hydraulic rod (9) and the inner wall of the top of the first sleeve (3) are fixed through a bolt.
6. The multi-angle loose core plastic mold according to claim 1, wherein the lifting mechanism comprises a motor (18) fixed on the inner wall of the bottom of the circular groove through a bolt, a screw rod (17) is fixed on an output shaft of the motor (18) through a bolt, and a thread matched with the screw rod (17) is formed on the arc-shaped inner wall of the first sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120495761.4U CN215320338U (en) | 2021-03-09 | 2021-03-09 | Multi-angle core-pulling plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120495761.4U CN215320338U (en) | 2021-03-09 | 2021-03-09 | Multi-angle core-pulling plastic mold |
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| Publication Number | Publication Date |
|---|---|
| CN215320338U true CN215320338U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120495761.4U Active CN215320338U (en) | 2021-03-09 | 2021-03-09 | Multi-angle core-pulling plastic mold |
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| CN (1) | CN215320338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119427673A (en) * | 2024-12-25 | 2025-02-14 | 苏州博宇科技有限公司 | A fast core pulling mechanism for precision impeller injection molding |
-
2021
- 2021-03-09 CN CN202120495761.4U patent/CN215320338U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119427673A (en) * | 2024-12-25 | 2025-02-14 | 苏州博宇科技有限公司 | A fast core pulling mechanism for precision impeller injection molding |
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