CN222372218U - Injection molding machine die for producing plastic frames - Google Patents
Injection molding machine die for producing plastic frames Download PDFInfo
- Publication number
- CN222372218U CN222372218U CN202421176262.9U CN202421176262U CN222372218U CN 222372218 U CN222372218 U CN 222372218U CN 202421176262 U CN202421176262 U CN 202421176262U CN 222372218 U CN222372218 U CN 222372218U
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- 239000004033 plastic Substances 0.000 title claims abstract description 63
- 229920003023 plastic Polymers 0.000 title claims abstract description 63
- 238000001746 injection moulding Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 239000002991 molded plastic Substances 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims description 14
- 238000007493 shaping process Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000007306 turnover Effects 0.000 description 4
- 239000012768 molten material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding machine die for producing plastic frames, which relates to the technical field of plastic frame production dies and comprises a die assembly and a discharging assembly, wherein the die assembly comprises a fixed base, a fixed guide rod, a fixed die, a die closing hydraulic cylinder, a movable base and a movable die, the discharging assembly comprises a demolding unit, a material receiving unit and a transmission unit, the demolding unit is used for realizing rapid demolding of a molded plastic frame and the movable die, the material receiving unit is used for carrying out material receiving operation on the demolded molded plastic frame, and the transmission unit is used for transmitting horizontal movement force of the demolding unit to the material receiving unit and realizing rotation operation of the material receiving unit. According to the utility model, the automatic demoulding and blanking operation of the formed plastic basket can be realized by arranging the discharging assembly, and the condition that the formed plastic basket is damaged due to overlarge impact caused by overlarge falling height during blanking can be avoided by rotating the material receiving and discharging structure of the material receiving plate, so that the product quality of the formed plastic basket is effectively ensured.
Description
Technical Field
The utility model relates to the technical field of plastic frame production molds, in particular to an injection molding machine mold for producing plastic frames.
Background
The turnover basket is divided into a turnover box (without meshes) and a turnover basket (with meshes), and is basically made of plastic, so the turnover basket is also called a plastic basket and is mostly applied to industrial assembly line circulation and storage stacking;
The plastic basket is formed integrally by injection molding, wherein the injection molding is to add materials into a material barrel from a hopper by utilizing the thermophysical property of plastics, heat the materials to the outside of the material barrel by a heating ring, melt the materials, drive a rotating screw rod under the action of an external power motor in the material barrel, convey and compact the materials forwards along a screw groove under the action of the screw rod, gradually plasticize the materials under the dual actions of external heating and screw rod shearing, melt and homogenize the materials, when the screw rod rotates, the materials push the melted materials to the head of the screw rod under the action of the friction force and shearing force of the screw groove, and at the same time, the screw rod is retracted under the reaction of the materials, so that the head of the screw rod forms a material storage space to complete the plasticizing process, then the molten materials in the material storage chamber are injected into a cavity of a mold through a nozzle under the action of the piston pushing force of an injection cylinder at high speed and high pressure, and after the molten materials in the cavity are subjected to pressure maintaining, cooling, solidification and shaping, the mold is opened under the action of a mold closing mechanism, and shaped products are taken out.
In the injection molding machine for injection molding plastic frames, when a mold is opened and the shaped plastic frames need to be taken out, most of the schemes in the market at present depend on manual work, so that the mode is high in labor intensity and low in efficiency, and has great potential safety hazards, and some of the schemes adopt a manipulator to take out the plastic frames, and when the manipulator is designed, the cost of the mode is generally high due to high accuracy requirements on the manipulator, and based on the scheme, the injection molding machine mold for producing the plastic frames is provided.
Disclosure of utility model
The utility model aims to provide an injection molding machine die for producing plastic frames, which aims to realize the purposes of automatic stripping and blanking of plastic frames.
The injection molding machine die for producing the plastic frame comprises a die assembly formed by a fixed seat, a fixed guide rod, a fixed die, a die closing hydraulic cylinder, a movable seat and a movable die, wherein the fixed guide rod is fixed between the two fixed seats, the fixed die is arranged at one end of one fixed seat, the die closing hydraulic cylinder is fixed at the other end of the other fixed seat and penetrates through the other fixed seat to be fixedly connected with the movable seat, the movable seat is sleeved outside the fixed guide rod, the movable die is fixed at one end of the movable seat far away from the die closing hydraulic cylinder and is in an aligned state with the fixed die, the movable seat moves and is matched with the fixed die for injection molding of the plastic frame, a discharging assembly is distributed at the outer side and the bottom of the movable die, and the discharging assembly is used for realizing rapid demoulding and discharging operation of the molded plastic frame;
The discharging assembly comprises a demoulding unit, a receiving unit and a transmission unit;
the demoulding unit is used for realizing rapid demoulding of the formed plastic frame and the movable mould;
the material receiving unit is used for receiving the demolded molded plastic frame;
The transmission unit is used for transmitting the horizontal movement force of the demolding unit to the receiving unit and is used for realizing the rotation operation of the receiving unit.
As a still further scheme of the utility model, the demoulding unit comprises a stripping hydraulic cylinder, a rectangular pushing plate and a guide rod;
The material removing hydraulic cylinder is fixedly arranged at one end of the movable seat, which is far away from the movable mould, and the output end of the material removing hydraulic cylinder penetrates through the movable seat and the edge part of the movable mould to be fixedly connected with the rectangular material pushing plate;
the guide rods are fixed at four end angle positions of the edge part of the movable die, the rectangular pushing plate is sleeved on the outer side of the male die part of the movable die and is in sliding connection with the guide rods, the guide rods are used for providing guidance for the movement of the rectangular pushing plate, and the stripping hydraulic cylinder pushes the rectangular pushing plate to move and is used for pushing a formed plastic basket sleeved on the outer side of the male die part of the movable die to be stripped.
As a still further scheme of the utility model, the material receiving unit comprises an L-shaped connecting arm, a rotating shaft, a material receiving plate and a supporting plate;
The L-shaped connecting arm is fixed at the bottom of the rectangular pushing plate and extends to the lower part of the movable die, the rotating shaft is rotatably connected to the inner side of the L-shaped connecting arm and penetrates through two sides of the L-shaped connecting arm, the receiving plate is fixed at the outer side of the rotating shaft, and the supporting plate is fixed at the upper end of the receiving plate and is close to the L-shaped connecting arm;
The material receiving plate rotates to an upward inclined state by taking the rotating shaft as a center and is used for carrying out receiving operation on the demoulded molding plastic basket, and the supporting plate is used for supporting the bottom of the molding plastic basket;
The receiving plate rotates to an inclined downward state by taking the rotating shaft as the center and is used for enabling the received formed plastic basket to slide downwards in an inclined mode, so that the discharging operation is realized.
As a still further proposal of the utility model, the transmission unit comprises a driven gear and an L-shaped tooth arm;
the driven gears are symmetrically fixed on two sides of the rotating shaft and distributed on two sides of the receiving plate;
The L-shaped tooth arm is fixed at the bottom of the edge part of the movable die, and a tooth slot of the horizontal part of the L-shaped tooth arm is meshed with the top of the rotating shaft;
When the L-shaped connecting arm moves horizontally along with the rectangular pushing plate, the driven gear rotates automatically through limiting of the L-shaped tooth arm on the driven gear, and the L-shaped connecting arm is used for providing power for rotation of the receiving plate.
As a still further proposal of the utility model, when the material receiving plate rotates to incline downwards, the distance between the lowest end of the material receiving plate and the bottom of the fixing seat is larger than the edge height of the plastic basket.
Compared with the prior art, the utility model has the beneficial effects that:
Can realize shaping plastic basket automatic drawing of patterns, unloading operation through setting up the subassembly of unloading, and connect the material, unload the structure through the rotation of receiving flitch, drop the too high condition that leads to the impact too big and take place to damage when can avoiding shaping plastic basket unloading, effectively guaranteed the product quality of shaping plastic basket.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a structural diagram of a discharge assembly of the present utility model;
Fig. 3 is a partially disassembled schematic illustration of the discharge assembly of the present utility model.
In the figure, 1, a die assembly, 101, a fixed seat, 102, a fixed guide rod, 103, a fixed die, 104, a die clamping hydraulic cylinder, 105, a movable seat, 106, a movable die, 2, a discharging assembly, 201, a material removing hydraulic cylinder, 202, a rectangular material pushing plate, 203, a guide rod, 204, an L-shaped connecting arm, 205, a rotating shaft, 206, a material receiving plate, 207, a supporting plate, 208, a driven gear, 209 and an L-shaped tooth arm.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in an embodiment of the present utility model, an injection molding machine mold for producing plastic frames includes a mold assembly 1 composed of a fixed seat 101, a fixed guide rod 102, a fixed mold 103, a mold clamping hydraulic cylinder 104, a movable seat 105, and a movable mold 106, wherein the fixed guide rod 102 is fixed between the two fixed seats 101, the fixed mold 103 is installed at one end of one fixed seat 101, the mold clamping hydraulic cylinder 104 is fixed at the other end of the other fixed seat 101 and penetrates through the other fixed seat 101 to be fixedly connected with the movable seat 105, the movable seat 105 is sleeved at the outer side of the fixed guide rod 102, the movable mold 106 is fixed at one end of the movable seat 105 far away from the mold clamping hydraulic cylinder 104 and is aligned with the fixed mold 103, the movable seat 105 moves to be matched with the fixed mold 103 for injection molding of the plastic frames, a discharging assembly 2 is distributed at the outer side and bottom of the movable mold 106, and the discharging assembly 2 is used for realizing rapid demolding and blanking operations of molded plastic frames;
The unloading assembly 2 comprises a demoulding unit, a material receiving unit and a transmission unit, wherein the demoulding unit is used for realizing rapid demoulding of the formed plastic frame and the movable mould 106, the material receiving unit is used for carrying out material receiving operation on the demoulded formed plastic frame, and the transmission unit is used for transmitting horizontal moving force of the demoulding unit to the material receiving unit and realizing rotation operation of the material receiving unit;
The demoulding unit comprises a demoulding hydraulic cylinder 201, a rectangular pushing plate 202 and a guide rod 203;
The stripping hydraulic cylinder 201 is fixedly arranged at one end of the movable seat 105 far away from the movable die 106, and the output end of the stripping hydraulic cylinder 201 penetrates through the movable seat 105 and the edge part of the movable die 106 and is fixedly connected with the rectangular pushing plate 202;
The guide rods 203 are fixed at four end angle positions of the edge part of the movable die 106, the rectangular material pushing plate 202 is sleeved on the outer side of the male die part of the movable die 106 and is in sliding connection with the guide rods 203, the guide rods 203 are used for providing guidance for the movement of the rectangular material pushing plate 202, and the material removing hydraulic cylinders 201 push the rectangular material pushing plate 202 to move so as to push and remove a molding plastic basket sleeved on the outer side of the male die part of the movable die 106;
The receiving unit comprises an L-shaped connecting arm 204, a rotating shaft 205, a receiving plate 206 and a supporting plate 207;
the L-shaped connecting arm 204 is fixed at the bottom of the rectangular pushing plate 202 and extends to the lower part of the movable mould 106, the rotating shaft 205 is rotatably connected to the inner side of the L-shaped connecting arm 204 and penetrates through two sides of the L-shaped connecting arm 204, the material receiving plate 206 is fixed at the outer side of the rotating shaft 205, and the supporting plate 207 is fixed at the upper end of the material receiving plate 206 and is close to the L-shaped connecting arm 204;
The receiving plate 206 rotates to an upward inclined state with the rotation shaft 205 as a center, is used for carrying out receiving operation on the demoulded molding plastic basket, and the supporting plate 207 is used for supporting the bottom of the molding plastic basket;
The receiving plate 206 rotates to a downward inclined state with the rotation shaft 205 as a center and is used for enabling the received formed plastic basket to slide downwards in an inclined manner so as to realize blanking operation;
The transmission unit comprises a driven gear 208 and an L-shaped tooth arm 209;
The driven gears 208 are symmetrically fixed on two sides of the rotating shaft 205 and distributed on two sides of the receiving plate 206;
the L-shaped tooth arm 209 is fixed at the bottom of the edge part of the movable die 106, and a horizontal tooth slot of the L-shaped tooth arm 209 is meshed with the top of the rotating shaft 205;
When the L-shaped connecting arm 204 moves horizontally along with the rectangular pushing plate 202, the driven gear 208 rotates through the limit of the L-shaped tooth arm 209 on the driven gear 208, so as to provide power for the rotation of the receiving plate 206.
In the embodiment, the supplementary explanation is that when the die assembly 1 is used, the fixed seat 101 is fixed in the injection molding machine case, a transverse pushing assembly is arranged at the position of the injection molding machine case, which is positioned at the unloading position of the material receiving plate 206, the transverse pushing assembly consists of a hydraulic cylinder and a push plate, and a discharge hole is arranged at the position, which is aligned with the transverse pushing assembly, of the outer side of the injection molding machine case;
When the plastic basket molding is carried out, the movable seat 105 and the movable die 106 are pushed to be close to the fixed die 103 by the die clamping hydraulic cylinder 104, and finally the movable die 106 and the fixed die 103 are clamped (to be noted, the material receiving plate 206 is inclined downwards at the moment and cannot interfere the die clamping of the movable die 106 and the fixed die 103), then molten materials are injected into an inner cavity formed by the movable die 106 and the fixed die 103 through an injection hole at the rear end of the fixed die 103, and then the materials are cooled to finish the plastic basket molding;
Then the die closing hydraulic cylinder 104 resets to drive the movable seat 105 and the movable die 106 to be far away from the fixed die 103, so that the movable die 106 and the fixed die 103 are separated, and a formed plastic basket is sleeved on the outer side of the fixed die 103 and is driven to move together;
When the fixed die 103 is reset to the initial position, a stripping hydraulic cylinder 201 is started, the stripping hydraulic cylinder 201 pushes a rectangular pushing plate 202 to move, and the rectangular pushing plate 202 pushes a molding plastic basket to move, so that the demolding operation of the molding plastic basket and the fixed die 103 is realized;
Meanwhile, the L-shaped connecting arm 204, the rotating shaft 205, the receiving plate 206 and the driven gear 207 move horizontally synchronously along with the rectangular pushing plate 202, the L-shaped tooth arm 209 is meshed with the driven gear 207, so that the driven gear 207 rotates while moving horizontally, the driven gear 207 drives the rotating shaft 205 and the receiving plate 206 to rotate, the receiving plate 206 rotates from a downward inclined state to an upward inclined state, a formed plastic basket separated from the fixed mold 103 can fall onto the receiving plate 206, and the bottom of the formed plastic basket is supported by the supporting plate 207;
After the demoulding operation of the molded plastic basket and the fixed mould 103 is completed, the demoulding hydraulic cylinder 201 reversely operates to drive the rectangular pushing plate 202 to reset, and the receiving plate 206 rotates from an upward inclined state to a downward inclined state at the moment, so that the molded plastic basket on the receiving plate 206 slides down to the bottom of the injection molding machine case, and then the molded plastic basket is pushed out from a discharge hole through the transverse pushing assembly;
The automatic demoulding and discharging operation of the molding plastic basket can be realized through the matching of the parts, and the material receiving and discharging structure is rotated through the material receiving plate 207, so that the situation that the molding plastic basket is damaged due to overlarge impact caused by overlarge falling height during discharging can be avoided, and the product quality of the molding plastic basket is effectively ensured.
Referring to fig. 1-2, when the receiving plate 206 rotates to incline downward, the distance between the lowest end of the receiving plate 206 and the bottom of the fixing base 101 is greater than the edge height of the plastic basket.
In this embodiment, the plastic basket is slid down from the receiving plate 206 to the bottom of the injection molding machine casing without interfering with the movement of the receiving plate 206.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides an injection molding machine mould for producing plastic frame, includes mould subassembly (1) that comprises fixing base (101), fixed guide arm (102), cover half (103), compound die pneumatic cylinder (104), movable mould (105), movable mould (106), fixed guide arm (102) are fixed in the middle of two fixing bases (101), cover half (103) are installed in the one end of one fixing base (101), compound die pneumatic cylinder (104) are fixed in the other end of another fixing base (101) and run through another fixing base (101) and movable mould (105) fixed connection, movable mould (105) cup joint in the outside of fixed guide arm (102), movable mould (106) are fixed in the one end that movable mould (105) kept away from compound die pneumatic cylinder (104) and are the alignment state with cover half (103), movable mould (105) remove and cover half (103) compound die and are used for carrying out plastic frame's injection molding, a serial communication between the outside and the bottom of movable mould (106) have unloading subassembly (2), unloading subassembly (2) are used for realizing shaping plastic frame's quick demoulding, unloading.
The discharging assembly (2) comprises a demoulding unit, a receiving unit and a transmission unit;
the demoulding unit is used for realizing rapid demoulding of the formed plastic frame and the movable mould (106);
the material receiving unit is used for receiving the demolded molded plastic frame;
The transmission unit is used for transmitting the horizontal movement force of the demolding unit to the receiving unit and is used for realizing the rotation operation of the receiving unit.
2. Injection molding machine mold for producing plastic frames according to claim 1, characterized in that the demolding unit comprises a stripping hydraulic cylinder (201), a rectangular stripper plate (202), a guide bar (203);
The material removing hydraulic cylinder (201) is fixedly arranged at one end, far away from the movable die (106), of the movable base (105), and the output end of the material removing hydraulic cylinder (201) penetrates through the movable base (105) and the edge part of the movable die (106) to be fixedly connected with the rectangular material pushing plate (202);
The guide rods (203) are fixed at four end angle positions of the edge part of the movable die (106), the rectangular pushing plates (202) are sleeved on the outer side of the male die part of the movable die (106) and are in sliding connection with the guide rods (203), the guide rods (203) are used for providing guidance for the movement of the rectangular pushing plates (202), and the stripping hydraulic cylinders (201) push the rectangular pushing plates (202) to move so as to push a formed plastic basket sleeved on the outer side of the male die part of the movable die (106) to be stripped.
3. An injection molding machine mold for producing plastic frames according to claim 2, characterized in that said receiving unit comprises an L-shaped connecting arm (204), a rotation shaft (205), a receiving plate (206), a support plate (207);
The L-shaped connecting arm (204) is fixed at the bottom of the rectangular pushing plate (202) and extends to the lower part of the movable die (106), the rotating shaft (205) is rotatably connected to the inner side of the L-shaped connecting arm (204) and penetrates through two sides of the L-shaped connecting arm (204), the receiving plate (206) is fixed at the outer side of the rotating shaft (205), and the supporting plate (207) is fixed at the upper end of the receiving plate (206) and is close to the L-shaped connecting arm (204);
The receiving plate (206) rotates to an upward inclined state by taking the rotating shaft (205) as a center and is used for carrying out receiving operation on the demoulded molding plastic basket, and the supporting plate (207) is used for supporting the bottom of the molding plastic basket;
The receiving plate (206) rotates to an inclined downward state by taking the rotating shaft (205) as the center and is used for enabling the received formed plastic basket to slide downwards in an inclined manner so as to realize blanking operation.
4. An injection molding machine mold for producing plastic frames according to claim 3, characterized in that the transmission unit comprises a driven gear (208), an L-shaped tooth arm (209);
The driven gears (208) are symmetrically fixed on two sides of the rotating shaft (205) and distributed on two sides of the receiving plate (206);
The L-shaped tooth arm (209) is fixed at the bottom of the edge part of the movable die (106), and a horizontal tooth slot of the L-shaped tooth arm (209) is meshed with the top of the rotating shaft (205);
When the L-shaped connecting arm (204) moves horizontally along with the rectangular pushing plate (202), the driven gear (208) rotates automatically through limiting of the L-shaped tooth arm (209) on the driven gear (208) and is used for providing power for rotation of the receiving plate (206).
5. An injection molding machine mold for producing plastic frames according to claim 3, characterized in that the distance between the lowest end of the receiving plate (206) and the bottom of the fixing seat (101) is larger than the edge height of the plastic basket when the receiving plate (206) is rotated to be inclined downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421176262.9U CN222372218U (en) | 2024-05-28 | 2024-05-28 | Injection molding machine die for producing plastic frames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421176262.9U CN222372218U (en) | 2024-05-28 | 2024-05-28 | Injection molding machine die for producing plastic frames |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222372218U true CN222372218U (en) | 2025-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421176262.9U Active CN222372218U (en) | 2024-05-28 | 2024-05-28 | Injection molding machine die for producing plastic frames |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222372218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121042510A (en) * | 2025-11-05 | 2025-12-02 | 山西宝盛远华新材料股份有限公司 | A casting mechanism and equipment and method for extruding magnesium alloy castings. |
-
2024
- 2024-05-28 CN CN202421176262.9U patent/CN222372218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121042510A (en) * | 2025-11-05 | 2025-12-02 | 山西宝盛远华新材料股份有限公司 | A casting mechanism and equipment and method for extruding magnesium alloy castings. |
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