CN214926631U - Multifunctional upper and lower cover plastic mold convenient to lubricate - Google Patents
Multifunctional upper and lower cover plastic mold convenient to lubricate Download PDFInfo
- Publication number
- CN214926631U CN214926631U CN202121190125.7U CN202121190125U CN214926631U CN 214926631 U CN214926631 U CN 214926631U CN 202121190125 U CN202121190125 U CN 202121190125U CN 214926631 U CN214926631 U CN 214926631U
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- mold shell
- plastic
- shell
- screw
- lower cover
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- 239000004033 plastic Substances 0.000 title claims abstract description 67
- 229920003023 plastic Polymers 0.000 title claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000001050 lubricating effect Effects 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 238000005461 lubrication Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本实用新型公开了一种多功能便于润滑的上下盖塑胶模具，包括上模具壳体，所述上模具壳体的中部开设有注胶孔；下模具壳体，其设置在所述上模具壳体的下方，所述下模具壳体的内部设置有塑胶空腔；出料孔，其开设在所述塑胶空腔的内部；顶料板，其安装在所述出料孔的内部，所述顶料板的下方安装有顶料螺杆，所述顶料螺杆的下方设有出料把手，所述顶料螺杆与下模具壳体的连接处开设有凹槽。该多功能便于润滑的上下盖塑胶模具，与现有的装置相比，设置的顶料板，可通过拧动顶料螺杆向上进行移动，从而可将成型后的工件进行脱模，并且塑胶空腔内设置的冷却润滑孔可向内通入冷水或润滑液，对塑胶空腔进行冷却润滑，从而降低工件的冷却时间。
The utility model discloses a multifunctional and easy-to-lubricate upper and lower cover plastic mold, comprising an upper mold shell, a glue injection hole is opened in the middle of the upper mold shell; and a lower mold shell, which is arranged on the upper mold shell Below the body, the inside of the lower mold shell is provided with a plastic cavity; a discharge hole is opened inside the plastic cavity; a top plate is installed inside the discharge hole, the An ejector screw is installed below the ejector plate, a discharge handle is arranged below the ejector screw, and a groove is opened at the connection between the ejector screw and the lower mold shell. Compared with the existing device, the multi-functional and easy-to-lubricate upper and lower cover plastic mold is provided with an ejector plate that can be moved upward by twisting the ejector screw, so that the molded workpiece can be demolded, and the plastic is empty. Cooling and lubricating holes arranged in the cavity can pass cold water or lubricating liquid inward to cool and lubricate the plastic cavity, thereby reducing the cooling time of the workpiece.
Description
Technical Field
The utility model relates to a plastic mould technical field specifically is a lubricated upper and lower cover plastic mould of multi-functional being convenient for.
Background
The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes.
The existing plastic mold is not provided with an auxiliary demolding structure, manual demolding is needed during demolding, workpieces can be deformed due to uneven stress, demolding efficiency is low, and therefore the multifunctional upper and lower cover plastic mold convenient to lubricate is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional lubricated upper and lower lid plastic mould of being convenient for to propose in solving above-mentioned background art because plastic mould does not have supplementary demoulding structure, need carry out manual drawing of patterns during the drawing of patterns, because the atress is uneven, can lead to the work piece to warp, the lower problem of drawing of patterns efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional lubricated upper and lower lid plastic mould of being convenient for, includes:
the middle part of the upper die shell is provided with a glue injection hole;
the lower die shell is arranged below the upper die shell, and a plastic cavity is arranged inside the lower die shell;
the discharge hole is formed in the plastic cavity;
the ejection plate is installed inside the discharge hole, an ejection screw is installed below the ejection plate, an ejection handle is arranged below the ejection screw, a groove is formed in the joint of the ejection screw and the lower die shell, and the ejection screw is in threaded connection with the lower die shell.
Preferably, the ejection screw penetrates through the lower die shell, the ejector plates are matched with the discharge holes in size, two groups of ejector plates are arranged, and the discharge handles are parallel to the ejector plates.
Preferably, the plastic cavity is further provided with:
and the cooling lubrication holes are arranged on the left side and the right side of the plastic cavity in a penetrating manner, and are uniformly distributed along the two sides of the plastic cavity at equal intervals.
Preferably, the upper die housing is further provided with:
and the fixing screws are arranged at the front end and the rear end of the upper surface of the upper die shell, a fixing sleeve is arranged at the joint of the fixing screws and the upper die shell, and the fixing screws penetrate through the inside of the fixing sleeve.
Preferably, the lower mold shell is further provided with:
the sleeve is installed at the front end and the rear end of the upper surface of the lower die shell, the sleeve is matched with the fixed sleeve, and the upper die shell forms a detachable structure through the fixed screw, the fixed sleeve, the sleeve and the lower die shell.
Preferably, the glue injection hole is further provided with:
and the positioning groove is formed in one side of the glue injection hole, the positioning groove is formed in the upper die shell, and a positioning block matched with the positioning groove is fixedly arranged on one side of the plastic cavity.
Preferably, the positioning block is perpendicular to the lower die shell, the height of the positioning block is larger than the thickness of the upper die shell, and the lower die shell forms a detachable structure with the upper die shell through the positioning groove and the positioning block.
Compared with the prior art, the utility model provides a multi-functional lubricated upper and lower cover plastic mould of being convenient for possesses following beneficial effect: this multi-functional lubricated upper and lower lid plastic mould of being convenient for, the kicking plate of setting, the accessible is twisted and is moved the liftout screw rod and upwards remove to can carry out the drawing of patterns with the work piece after the shaping, and the cooling lubrication hole that sets up in the plastic cavity can inwards let in cold water or lubricated liquid, carries out cooling lubrication to the plastic cavity, thereby reduces the cool time of work piece.
1. The utility model can move upwards by screwing the material ejecting screw through the arranged material ejecting plates, so as to demold the formed workpiece, and the two groups of material ejecting plates simultaneously exert forces, thereby avoiding the deformation of the workpiece caused by uneven stress and improving the demolding efficiency;
2. the utility model discloses a locating piece and constant head tank through setting up can directly carry out the compound die with the bed die casing, avoid need make a round trip to compare the position between bed die casing and the bed die casing, solve the problem that traditional bed die need be counterpointed repeatedly, improve the compound die efficiency; the upper die shell and the lower die shell can be fixed through the arranged fixing screws, so that the stability between the upper die shell and the lower die shell is improved;
3. the utility model discloses a cooling lubrication hole that sets up can get into the inside of plastic cavity through cooling lubrication hole with the coolant liquid to carry out cooling to the work piece of moulding plastics, improve shaping efficiency, on the other hand can let in lubricated liquid in to the plastic cavity when the drawing of patterns, supplementary drawing of patterns that carries on.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the lower mold shell according to the present invention;
FIG. 3 is a schematic structural view of the mold closing of the present invention;
fig. 4 is a schematic view of the top view structure of the plastic cavity of the present invention.
In the figure: 1. an upper mold housing; 2. a lower mold housing; 3. a set screw; 4. fixing the sleeve; 5. a plastic cavity; 6. a sleeve; 7. positioning a groove; 8. injecting glue holes; 9. positioning blocks; 10. cooling the lubrication hole; 11. a discharge hole; 12. a material ejecting plate; 13. a groove; 14. a material ejecting screw rod; 15. a discharging handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 4, a multi-functional easy-to-lubricate plastic mold for upper and lower covers comprises: the mold comprises an upper mold shell 1, wherein a glue injection hole 8 is formed in the middle of the upper mold shell 1; the lower die shell 2 is arranged below the upper die shell 1, and a plastic cavity 5 is arranged inside the lower die shell 2; a discharge hole 11 which is arranged inside the plastic cavity 5; the ejection plate 12 is installed inside the discharge hole 11, the ejection screw 14 is installed below the ejection plate 12, the discharge handle 15 is installed below the ejection screw 14, the connection part of the ejection screw 14 and the lower die shell 2 is provided with a groove 13, the ejection screw 14 is in threaded connection with the lower die shell 2, the ejection screw 14 penetrates through the lower die shell 2, the ejection plate 12 is matched with the discharge hole 11 in size, two groups of ejection plates 12 are arranged, the discharge handle 15 and the ejection plate 12 are parallel to each other, the ejection plate 12 is arranged, the ejection screw 14 can be screwed to move upwards, so that a formed workpiece can be demolded, the two groups of ejection plates 12 simultaneously exert force, the workpiece deformation caused by uneven stress is avoided, the demolding efficiency is improved, the cooling lubrication holes 10 penetrate through the left side and the right side of the plastic cavity 5, the cooling lubrication holes 10 are evenly distributed along the two sides of the plastic cavity 5 at equal intervals, through the cooling and lubrication hole 10 that sets up, can get into the inside of plastic cavity 5 with the coolant liquid through cooling and lubrication hole 10 to cooling to the work piece of moulding plastics, improve shaping efficiency, on the other hand when the drawing of patterns, can let in lubricated liquid in to plastic cavity 5, supplementary drawing of patterns.
As shown in fig. 1 and 3, a multi-functional easy-to-lubricate plastic mold for upper and lower covers comprises: the fixed screw 3 is arranged at the front end and the rear end of the upper surface of the upper die shell 1, the fixed sleeve 4 is arranged at the joint of the fixed screw 3 and the upper die shell 1, the fixed screw 3 penetrates through the fixed sleeve 4, the sleeve 6 is arranged at the front end and the rear end of the upper surface of the lower die shell 2, the sleeve 6 is matched with the fixed sleeve 4, the upper die shell 1 forms a detachable structure through the fixed screw 3, the fixed sleeve 4, the sleeve 6 and the lower die shell 2, the cooling lubricating holes 10 are arranged at the left side and the right side of the plastic cavity 5 in a penetrating manner, the cooling lubricating holes 10 are evenly distributed along the two sides of the plastic cavity 5 at equal intervals, through the arranged cooling lubricating holes 10, the cooling liquid can enter the interior of the plastic cavity 5 through the cooling lubricating holes 10, so as to cool the injection molding workpiece and improve the molding efficiency, on the other hand, the lubricating liquid can be introduced into the plastic cavity 5 during demolding, supplementary drawing of patterns, constant head tank 7, it sets up the one side in injecting glue hole 8, constant head tank 7 is seted up on last mould casing 1, the fixed locating piece 9 that matches each other with constant head tank 7 that is equipped with in one side of plastic cavity 5, locating piece 9 and 2 mutually perpendicular of bed die casing, and the highly thickness that is greater than of locating piece 9, bed die casing 2 passes through constant head tank 7, locating piece 9 constitutes detachable construction with last mould casing 1, locating piece 9 and constant head tank 7 through the setting, can directly carry out the compound die with last mould casing 1 and bed die casing 2, avoid need make a round trip to compare the position between last mould casing 1 and the bed die casing 2, the problem that the mould need relapse the counterpoint about the tradition is solved, improve compound die efficiency.
The working principle is as follows: when the multifunctional lubricating plastic mold with the upper cover and the lower cover is used, firstly, the positioning groove 7 on the upper mold shell 1 is sleeved outside the positioning block 9 on the lower mold shell 2, the upper mold shell 1 and the lower mold shell 2 are pressed up and down, and the plastic mold is closed; secondly, screwing the fixing screws 3 in sequence, and penetrating the fixing screws 3 into the sleeve 6 through the fixing sleeve 4 for fixing to avoid the mutual separation of the upper die shell 1 and the lower die shell 2; then, injection molding is carried out in the plastic cavity 5 through the glue injection hole 8, after the injection molding is finished, the molding of the workpiece is waited, and cooling liquid can be introduced into the plastic cavity 5 through the cooling and lubricating holes 10 around the plastic cavity 5 to accelerate the molding of the workpiece; finally, after the workpiece is molded, lubricating liquid is introduced into the plastic cavity 5 through the cooling lubricating hole 10, the upper die shell 1 is disassembled, the discharging handle 15 in the groove 13 below the lower die shell 2 is screwed, the discharging handle 15 drives the ejecting screw 14 to rotate in the lower die shell 2, the ejecting plate 12 moves towards the plastic cavity 5 at the moment, the molded workpiece is pushed upwards, and the demolding is carried out on the molded workpiece, so that the working principle of the multifunctional conveniently-lubricated upper and lower cover plastic die is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121190125.7U CN214926631U (en) | 2021-05-31 | 2021-05-31 | Multifunctional upper and lower cover plastic mold convenient to lubricate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121190125.7U CN214926631U (en) | 2021-05-31 | 2021-05-31 | Multifunctional upper and lower cover plastic mold convenient to lubricate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214926631U true CN214926631U (en) | 2021-11-30 |
Family
ID=79056964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121190125.7U Active CN214926631U (en) | 2021-05-31 | 2021-05-31 | Multifunctional upper and lower cover plastic mold convenient to lubricate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214926631U (en) |
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2021
- 2021-05-31 CN CN202121190125.7U patent/CN214926631U/en active Active
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