CN119261113A - A rapid demoulding device for plastic parts processing injection molding machine - Google Patents
A rapid demoulding device for plastic parts processing injection molding machine Download PDFInfo
- Publication number
- CN119261113A CN119261113A CN202411402958.3A CN202411402958A CN119261113A CN 119261113 A CN119261113 A CN 119261113A CN 202411402958 A CN202411402958 A CN 202411402958A CN 119261113 A CN119261113 A CN 119261113A
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- Prior art keywords
- slide
- fixedly connected
- mounting groove
- grooves
- groove
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- 239000004033 plastic Substances 0.000 title claims abstract description 55
- 229920003023 plastic Polymers 0.000 title claims abstract description 55
- 238000001746 injection moulding Methods 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C2045/4042—Ejector constructions; Ejector operating mechanisms driven by rack and pinion means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
本发明公开了一种塑料件加工注塑机的快速脱模设备，属于塑料件加工技术领域，包括固定座，所述固定座的上表面固定连接有下模具，所述下模具的上方设置有上模具，所述固定座上表面开设有三号安装槽，所述三号安装槽的内部滑动连接有滑动安装板，所述滑动安装板的上表面固定连接有均匀分布的顶出杆。通过设置顶出组件，在开模时，通过一号弹簧驱动两个一号卡块分别卡入两个卡槽内部，将定位杆与一号滑块固定，使得定位杆带动一号滑块向上移动，从而带动顶出杆向上移动，将下模具内的塑件顶出，使得该脱模设备在模具开模的同时，可以带动顶出杆向上移动，将下模具内的塑件顶出，提高了该脱模设备的工作效率。
The present invention discloses a rapid demoulding device for a plastic parts processing injection molding machine, which belongs to the technical field of plastic parts processing, and comprises a fixed seat, the upper surface of which is fixedly connected with a lower mold, an upper mold is arranged above the lower mold, a No. 3 mounting groove is opened on the upper surface of the fixed seat, a sliding mounting plate is slidably connected inside the No. 3 mounting groove, and a uniformly distributed ejector rod is fixedly connected to the upper surface of the sliding mounting plate. By setting an ejector assembly, when the mold is opened, two No. 1 clamping blocks are driven by a No. 1 spring to be respectively clamped into the inside of two clamping grooves, and the positioning rod is fixed to the No. 1 slider, so that the positioning rod drives the No. 1 slider to move upward, thereby driving the ejector rod to move upward, and ejecting the plastic part in the lower mold, so that the demoulding device can drive the ejector rod to move upward when the mold is opened, and eject the plastic part in the lower mold, thereby improving the working efficiency of the demoulding device.
Description
Technical Field
The invention relates to the technical field of plastic part processing, in particular to a quick demoulding device of a plastic part processing injection molding machine.
Background
Injection molding machines are also known as injection molding machines or injection molding machines. It is a main forming equipment for making thermoplastic plastics or thermosetting plastics into various shaped plastic products by using plastic forming mould. The device is divided into vertical type, horizontal type and full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, make it shoot out and fill the mold cavity, then cool the mold, make the molten plastic solidify and form the plastic part, finish the processing of the plastic part. Injection molding is a cyclic process, and each cycle mainly comprises quantitative feeding, melt plasticizing, pressure injection, mold filling cooling and mold opening and taking. And taking out the plastic part, closing the die again, and carrying out the next cycle. However, since the molded article is inside the mold, it is difficult to take out the molded article by hand, and thus a demolding device is required.
When the existing demolding device is used, the ejector rod is driven to move upwards through telescopic devices such as the telescopic rods, so that a plastic part in a mold can be driven to move upwards, the plastic part in the mold is ejected, then the mold is manually taken out, and a worker can take out the plastic part conveniently.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a quick demoulding device of a plastic part processing injection molding machine.
In order to solve the problems, the invention adopts the following technical scheme.
The quick demolding device of the plastic part processing injection molding machine comprises a fixed seat, wherein the upper surface of the fixed seat is fixedly connected with a lower mold, an upper mold is arranged above the lower mold, a third mounting groove is formed in the upper surface of the fixed seat, a sliding mounting plate is slidably connected in the third mounting groove, an ejection rod which is uniformly distributed is fixedly connected with the upper surface of the sliding mounting plate, penetrates through the upper surface of the lower mold, an ejection assembly is arranged between the upper mold and the lower mold, and a positioning rod which is uniformly distributed in a rectangular shape is fixedly connected with the lower surface of the upper mold;
The positioning hole that is rectangle evenly distributed has been seted up to the bed die upper surface, and locating lever and locating hole sliding connection, no. one mounting groove has all been seted up to No. three mounting groove inner wall both sides, and the locating hole runs through a mounting groove, no. one the inside equal sliding connection of mounting groove has a slider, and the both ends of sliding mounting panel all extend to a mounting groove inside and a slider fixed connection, the through-hole has all been seted up at the upper surface both ends of a slider, and the locating lever passes the through-hole.
Further, the lower surface fixedly connected with bottom plate of fixing base, the last surface fixedly connected with roof of last mould, last mould upper surface central point puts fixedly connected with filling port, and the filling port runs through the roof upper surface, four telescopic links that are rectangle evenly distributed of fixedly connected with between bottom plate and the roof.
Furthermore, the cooling cavity is formed in the upper die and the lower die, two communicating pipes are fixedly connected to one side of the inner wall of the cooling cavity, and the two communicating pipes are a water inlet pipe and a water outlet pipe respectively.
Further, a slider is equipped with two, two No. two inside No. two mounting grooves of having all seted up of slider, no. two inside equal sliding connection of mounting groove No. two sliders, two No. two one side that the slider surface is close to each other is all set up flutedly, and is provided with a spring between two relative recesses, two No. two one side that the slider surface is close to each other is a fixture block of fixedly connected with, and in the through-hole that two fixture blocks run through respectively, the draw-in groove has all been seted up to the outer disc downside of locating lever near the position of a fixture block.
Further, be provided with stable subassembly between sliding mounting plate and the mounting groove lower surface No. three, stable subassembly include with No. three mounting groove inside lower extreme fixed connection's T shape kelly, two a spout has been seted up jointly between the mounting groove No. two, a spout inner wall lower extreme has been seted up and has been run through a through-hole of sliding mounting plate lower surface, and T shape kelly passes a through-hole, one side two slider surface one side of No. two inside mounting groove are equal fixedly connected with cardboard, two No. two slider fixed connection of spout and opposite side are run through to one end of cardboard.
Further, two the upper surface of No. two sliders is provided with the subassembly that releases, the subassembly that releases includes the dovetail groove of seting up with two No. two sliders upper surfaces respectively, no. two through openings have all been seted up to the position that No. one slider upper surface is close to two dovetail grooves, and No. two through openings all run through No. two mounting groove inner wall upper ends, no. one mounting groove inner wall upper end and two No. two corresponding equal fixedly connected with trapezoidal pieces in position of through openings.
Further, locating hole and locating lever all are equipped with four, the inside subassembly that resets that is provided with of locating hole, reset the subassembly including respectively with four locating hole interior round surfaces be close to No. two spouts that one side of No. three mounting grooves was seted up, four No. two inside equal sliding connection of spout has a rack, the lower mould lower surface is close to four No. two spouts the position all has seted up No. four spouts, and all has seted up the intercommunication groove between No. two spouts and the No. four spouts, four the inside all rotation of intercommunication inslot is connected with the gear, and a rack and gear engagement are connected, four the inside equal sliding connection of No. four spouts has a slide bar, four No. two racks have been seted up to one side that the surface of a slide bar is close to the gear, and No. two racks and gear engagement are connected.
Further, four the locating lever outer disc is close to the one side of No. two spouts and has all seted up No. three spouts, four the equal fixedly connected with movable plate in surface one side upper end of No. one rack, and four movable plates all run through No. two spouts and extend to in the No. three spouts.
Further, the top of a slider is provided with fixed subassembly, fixed subassembly include with be located between two No. four spouts of slider top set up the intercommunication spout, two the inside equal sliding connection of intercommunication spout has two No. three sliders, two be provided with No. two springs between the No. three slider, two one side fixedly connected with fixed block that the surface of No. three sliders kept away from each other, and two fixed blocks all run through in two No. four spouts.
Further, two trapezoidal spout that runs through No. three sliders has all been seted up to No. three slider upper surfaces, no. five spouts have all been seted up to the upper end of intercommunication spout inner wall, and No. five spout lower extreme runs through intercommunication spout inner wall lower extreme, two No. five inside equal sliding connection of spout No. two slide bars, and two No. two slide bars run through two trapezoidal spouts respectively, two No. two slide bar surface are close to the lower extreme of one side each other and have all been seted up trapezoidal draw-in groove, two equal fixedly connected with straight-bar of upper end and lower extreme of No. two slide bars, and the straight-bar all runs through the upper surface and the lower surface of bed die.
Compared with the prior art, the invention has the beneficial effects that:
(1) This scheme is through setting up ejecting subassembly, when the die sinking, drive the locating lever upward movement simultaneously, inside two draw-in grooves are blocked respectively to two fixture blocks through spring drive, fix locating lever and slider, make locating lever drive slider upward movement, thereby drive ejector pin upward movement, and then mould the piece in the bed die, make this release equipment when the mould die sinking, can drive ejector pin upward movement, mould the piece in the bed die ejecting, the drawing of patterns speed of this release equipment has been improved, thereby the work efficiency of this release equipment has been improved.
(2) This scheme is through setting up and is relieved the subassembly, when a slider removes an mounting groove upper end, two trapezoidal pieces pass two No. two openings respectively, then insert two trapezoidal inslot respectively, thereby make two fixture blocks remove to No. two mounting grooves, thereby relieve the fixed of locating lever and a slider, then through the weight of sliding mounting panel and locating lever self, drive sliding mounting panel and locating lever downwardly moving, thereby can reset sliding mounting panel and ejector rod, the next use of ejecting subassembly of being convenient for, the work efficiency of this demoulding equipment has been improved.
(3) This scheme is through setting up reset assembly, after relieving the fixed of locating lever and slider, continue upwards to remove the locating lever to drive movable plate and rack upward movement, and gear and rack No. two are connected, can drive rack No. two and move down, thereby drive slide bar downward movement, and then promote slide mounting panel downward movement, make the reset that slide mounting panel and ejector rod can be quick, the next use of the ejecting subassembly of further being convenient for has improved the work efficiency of this demoulding equipment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of an ejection assembly of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;
FIG. 6 is a schematic cross-sectional view of a release assembly of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6C according to the present invention;
FIG. 8 is a schematic cross-sectional view of a reset assembly of the present invention;
FIG. 9 is an enlarged schematic view of the structure of D in FIG. 8 according to the present invention;
FIG. 10 is a schematic cross-sectional view of a securing assembly according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of E in FIG. 10 according to the present invention;
fig. 12 is an enlarged schematic view of the structure of F in fig. 10 according to the present invention.
The reference numerals in the figures illustrate:
1. a bottom plate; 2, a fixed seat, 3, a telescopic rod, 4, a top plate;
5. The device comprises an ejection assembly, a positioning rod, a 52, a positioning hole, a 53, a first mounting groove, a 54, a first sliding block, a 55, a through hole, a 56, a second mounting groove, a 57, a second sliding block, a 58, a first clamping block, a 59, a first spring, a 510, a clamping groove, a 511 and a groove;
6. The device comprises a stabilizing component, a first sliding chute, a 62, a clamping plate, a first through hole, a 64 and a T-shaped clamping rod, wherein the stabilizing component is arranged in the first sliding chute;
7. the release component comprises a 71, a trapezoid groove, a 72, a second through hole, a 73 and a trapezoid block;
8. The device comprises a reset component, a second chute, a 82, a movable plate, a third chute, a 84, a first rack, a fourth chute, a 86, a first slide bar, a 87, a communicating chute, a 88, a gear, a 89 and a second rack;
9. The fixing assembly comprises a fixing assembly, a communicating chute, a 92, a third sliding block, a 93, a fixing block, a 94, a second spring, a 95, a trapezoid chute, a 96, a fifth chute, a 97, a second sliding rod, a 98, a trapezoid clamping groove, a 99 and a straight rod;
10. the device comprises an upper die, 11, a sprue, 12, a lower die, 13, a third mounting groove, 14, an ejector rod, 15, a sliding mounting plate, 16 and a cooling cavity.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of the present invention.
Referring to fig. 1 to 12, a quick demolding device of a plastic part processing injection molding machine comprises a fixed seat 2, wherein a lower mold 12 is fixedly connected to the upper surface of the fixed seat 2, an upper mold 10 is arranged above the lower mold 12, a third mounting groove 13 is formed in the upper surface of the fixed seat 2, a sliding mounting plate 15 is slidingly connected to the inside of the third mounting groove 13, uniformly distributed ejector rods 14 are fixedly connected to the upper surface of the sliding mounting plate 15, the ejector rods 14 penetrate through the upper surface of the lower mold 12, an ejection assembly 5 is arranged between the upper mold 10 and the lower mold 12, and a positioning rod 51 which is uniformly distributed in a rectangular shape is fixedly connected to the lower surface of the upper mold 10;
The locating hole 52 that is rectangle evenly distributed has been seted up to bed die 12 upper surface, and locating lever 51 and locating hole 52 sliding connection, no. one mounting groove 53 has all been seted up to No. three mounting groove 13 inner wall both sides, and locating hole 52 runs through No. one mounting groove 53, no. one mounting groove 53 inside all sliding connection has No. one slider 54, and the both ends of sliding mounting panel 15 all extend to No. one mounting groove 53 inside and No. one slider 54 fixed connection, through-hole 55 has all been seted up at No. one slider 54's upper surface both ends, and locating lever 51 passes through-hole 55.
As shown in fig. 1, the bottom plate 1 is fixedly connected to the lower surface of the fixing seat 2, the top plate 4 is fixedly connected to the upper surface of the upper mold 10, the injection port 11 is fixedly connected to the central position of the upper surface of the upper mold 10, the injection port 11 penetrates through the upper surface of the top plate 4, and four telescopic rods 3 which are uniformly distributed in a rectangular shape are fixedly connected between the bottom plate 1 and the top plate 4.
As shown in fig. 1 and 2, the cooling cavities 16 are formed in the upper mold 10 and the lower mold 12, two communicating pipes are fixedly connected to one side of the inner wall of the cooling cavity 16, and the two communicating pipes are a water inlet pipe and a water outlet pipe respectively.
As shown in fig. 2, fig. 3 and fig. 4, the number one slider 54 is provided with two, two the number two mounting grooves 56 are all provided inside the number one slider 54, two number two sliders 57 are all slidingly connected inside the number two mounting grooves 56, grooves 511 are all provided on one side, which is close to each other, of the outer surfaces of the number two sliders 57, a number one spring 59 is provided between the two opposite grooves 511, two number one clamping blocks 58 are all fixedly connected on one side, which is close to each other, of the outer surfaces of the number two sliders 57, and in through holes 55, through which the number two clamping blocks 58 penetrate respectively, clamping grooves 510 are all provided on the positions, which are close to the number one clamping blocks 58, of the lower sides of the outer circular surfaces of the positioning rods 51.
When the mold is used, the telescopic rod 3 is started to drive the top plate 4 to move downwards, so that the upper mold 10 is driven to move downwards, the upper mold 10 and the lower mold 12 are clamped, then the molten plastic is injected into the mold through the injection port 11 and is filled into the cavity between the upper mold 10 and the lower mold 12, then the cooling liquid is injected into the cooling cavity 16 through the external cooling liquid injection equipment of the water inlet pipe, the molten plastic is cooled, the molten plastic is formed into a plastic part, the processing of the plastic part is completed, the cooling liquid can be refluxed into the cooling liquid injection equipment through the water outlet pipe, the recycling of the cooling liquid is facilitated, meanwhile, the cooling liquid flows in the cooling cavity 16, the cooling effect of the cooling liquid on the molten plastic is improved, then the telescopic rod 3 is started to drive the upper mold 10 to move upwards, so that the upper mold 10 and the lower mold 12 are opened, then the sliding mounting plate 15 is driven to move upwards through the external telescopic mobile equipment, so that the ejection rod 14 is driven to move upwards, the plastic part in the lower mold 12 is ejected, and the demolding of the plastic part is completed.
However, the demolding device can eject the plastic part from the lower mold 12 after the mold is completely opened, so that the working efficiency of the demolding device is reduced. Therefore, the ejector assembly 5 is arranged, when the mold is closed, the positioning rod 51 moves downwards in the positioning hole 52 at the same time, so that the positioning rod 51 passes through the through hole 55, and when the mold is opened, the positioning rod 51 is driven to move upwards at the same time, when the clamping groove 510 on the positioning rod 51 moves into the through hole 55, the first spring 59 drives the second slide blocks 57 to move outwards in the second mounting groove 56, so that the first clamping blocks 58 are driven to move outwards, the first clamping blocks 58 are respectively clamped into the first clamping grooves 510, the positioning rod 51 and the first slide blocks 54 are fixed, the positioning rod 51 drives the first slide blocks 54 to move upwards in the first mounting groove 53, the sliding mounting plate 15 is driven to move upwards, the ejector rod 14 is driven to move upwards at the same time, the plastic in the lower mold 12 is ejected, the ejector rod 14 can be driven to move upwards when the mold is opened, the plastic in the lower mold 12 is ejected, and the working efficiency of the ejector is improved.
As shown in fig. 3 and 5, a stabilizing component 6 is disposed between the lower surfaces of the sliding mounting plate 15 and the third mounting groove 13, the stabilizing component 6 includes a T-shaped clamping rod 64 fixedly connected with the lower end inside the third mounting groove 13, a first sliding groove 61 is jointly formed between the second mounting grooves 56, a first through hole 63 penetrating through the lower surface of the sliding mounting plate 15 is formed in the lower end of the inner wall of the first sliding groove 61, the T-shaped clamping rod 64 penetrates through the first through hole 63, clamping plates 62 are fixedly connected to one sides of the outer surfaces of two second sliding blocks 57 inside the second mounting groove 56, and one ends of the two clamping plates 62 penetrate through the first sliding groove 61 and the two second sliding blocks 57 on the other side.
As shown in fig. 4,6 and 7, the upper surfaces of the two slide blocks 57 are provided with a release assembly 7, the release assembly 7 comprises trapezoid grooves 71 respectively formed on the upper surfaces of the two slide blocks 57, two through holes 72 are formed on the upper surface of the first slide block 54 at positions close to the two trapezoid grooves 71, the two through holes 72 penetrate through the upper ends of the inner walls of the two mounting grooves 56, and trapezoid blocks 73 are fixedly connected to the upper ends of the inner walls of the first mounting grooves 53 at positions corresponding to the two through holes 72.
In the above embodiment, through the ejector assembly 5, can drive the locating lever 51 and upwards move simultaneously when the die is opened, then the block of fixing the locating lever 51 with the first slider 54 through the block of first fixture block 58 and two draw-in grooves 510, thereby drive the upwards movement of the first slider 54, thereby drive the slide mounting plate 15 and the ejector rod 14 upwards move, push out the plastic part in the lower die 12, but when locating lever 51 and first slider 54 are unfixed, because locating lever 51 and through-hole 55 sliding connection, simultaneously first slider 54 and first mounting groove 53 sliding connection, make locating lever 51 upwards move the time, make first slider 54 rock in first mounting groove 53 easily, the stability of ejection assembly 5 use is reduced, therefore set up stabilizing assembly 6, make two first fixture blocks 58 inwards move to second mounting groove 56 through locating lever 51, inwards move to second mounting groove 56 through driving two second sliders 57, thereby drive two clamping plates 62 and inwards move to be close to each other in first chute 61, make two clamping plates 62 inwards move to be close to each other in first mounting groove 62, make first slider 54 and second mounting groove 64 and 13 simultaneously move to be fixed to second mounting groove 64, simultaneously, the stability of first clamping plate is reduced, and first clamping plate is prevented from moving to be fixed to first slider 54 is removed in first mounting groove 64, and second clamping plate 13 is simultaneously, and second clamping plate is prevented from moving upwards to be fixed to be separated from moving in first mounting groove 64, and second clamping plate is fixed to be used in the mounting groove 64, and is fixed to be separated to be used to be separated from the first slider 54, and is fixed to be separated.
In the above embodiment, through the ejector assembly 5, the sliding mounting plate 15 and the ejector rod 14 are driven to move upwards simultaneously during die opening, the plastic part in the lower die 12 is ejected, but after the plastic part is ejected, because the positioning rod 51 is fixed with the first slider 54, the sliding mounting plate 15 and the ejector rod 14 cannot be reset in time, the next use of the ejector assembly 5 is affected, and the working efficiency of the stripping device is reduced, so that the release assembly 7 is arranged, when the first slider 54 drives the sliding mounting plate 15 and the ejector rod 14 to move upwards, when the first slider 54 moves to the upper end of the first mounting groove 53, the two trapezoidal blocks 73 respectively penetrate through the two second through holes 72, so that the two trapezoidal blocks 73 are respectively inserted into the two trapezoidal grooves 71, and because the inclined surfaces of the two trapezoidal blocks 73 are attached to the inclined surfaces of the first trapezoidal grooves 71, the two trapezoidal blocks 73 are respectively inserted into the two trapezoidal grooves 71, the two second sliders 57 can be driven to move close to each other, and the two first clamping blocks 58 are moved into the second mounting groove 56, so that the positioning rod 54 is released from the first slider 54 to the inner side of the second mounting groove 56, and then the first slider 54 and the third slider 14 are driven to move downwards, and the weight of the ejector assembly 13 can be conveniently mounted in the three mounting plates 13 and the mounting plate 13 is moved, and the three mounting plate 13 is moved downwards, and the mounting plate 15 is convenient to move the ejector assembly 13, and the ejector assembly is 13 is mounted in the sliding mounting plate 15.
As shown in fig. 8, fig. 9, fig. 10, fig. 11, the locating hole 52 and the locating rod 51 are all equipped with four, the inside reset assembly 8 that is provided with of locating hole 52, reset assembly 8 include respectively with the inside face of four locating holes 52 be close to No. two spouts 81 of seting up of one side of No. three mounting groove 13, four No. two spouts 81 are inside all sliding connection has a rack 84, no. four spout 85 has all been seted up to the position that the lower surface of lower mould 12 is close to four No. two spouts 81, and all has seted up intercommunication groove 87 between No. two spouts 81 and the No. four spout 85, four all rotate inside being connected with of intercommunication groove 87 has gear 88, and No. one rack 84 is connected with gear 88 meshing, four No. four spout 85 is inside all sliding connection has a slide bar 86, no. two racks 89 have been seted up to one side that the surface of No. one slide bar 86 is close to gear 88, and No. two racks 89 are connected with gear 88 meshing.
As shown in fig. 10 and 11, a third sliding groove 83 is formed on one side, close to the second sliding groove 81, of the outer circumferential surface of the positioning rod 51, a moving plate 82 is fixedly connected to the upper end of one side of the outer surface of the first rack 84, and the four moving plates 82 extend into the third sliding groove 83 through the second sliding groove 81.
In the above embodiment, after the plastic part in the lower die 12 is ejected, the fixing of the positioning rod 51 and the first sliding block 54 can be timely released, so that the sliding mounting plate 15 and the ejection rod 14 can be reset, but the weight of the sliding mounting plate 15 and the ejection rod 14 is used for driving the sliding mounting plate 15 and the positioning rod 51 to move downwards in the third mounting groove 13, so that the resetting speed of the sliding mounting plate 15 and the ejection rod 14 is slower, the next use of the ejection assembly 5 is further affected, and the working efficiency of the ejection device is reduced, and therefore, the reset assembly 8 is arranged, after the fixing of the positioning rod 51 and the first sliding block 54 is released, the positioning rod 51 is continuously moved upwards, and the moving plate 82 is driven to move upwards in the second sliding groove 81 through the third sliding groove 83, meanwhile, the first rack 84 is driven to move upwards, and the gear 88 is driven to rotate in the communication groove 87, the gear 88 is driven to move downwards in the second sliding groove 89, the second rack 89 is driven to move downwards, the fourth sliding groove 86 is driven to push the sliding rod 85 downwards, and the ejection assembly 15 is driven to move downwards, and the ejection device is convenient to move the ejection assembly 5 downwards.
As shown in fig. 10, 11 and 12, a fixing component 9 is disposed above the first slider 54, a communication chute 91 is disposed between the fixing component 9 and the second fourth chute 85 disposed above the first slider 54, two third sliders 92 are slidably connected inside the communication chute 91, a second spring 94 is disposed between the third sliders 92, a fixing block 93 is fixedly connected to one side, away from each other, of the outer surface of the third slider 92, and the two fixing blocks 93 penetrate into the second fourth chute 85.
As shown in fig. 10 and 12, two trapezoidal sliding grooves 95 penetrating through the No. three sliding blocks 92 are formed in the upper surfaces of the No. three sliding blocks 92, no. five sliding grooves 96 are formed in the upper ends of the inner walls of the communication sliding grooves 91, the lower ends of the No. five sliding grooves 96 penetrate through the lower ends of the inner walls of the communication sliding grooves 91, two No. two sliding rods 97 are connected inside the No. five sliding grooves 96 in a sliding manner, two No. two sliding rods 97 penetrate through the two trapezoidal sliding grooves 95 respectively, two trapezoidal clamping grooves 98 are formed in the lower ends, close to one side, of the outer surfaces of the No. two sliding rods 97, of the two sliding rods 97, straight rods 99 are fixedly connected to the upper ends and the lower ends of the two sliding rods 97, and the straight rods 99 penetrate through the upper surfaces and the lower surfaces of the lower dies 12.
In the above embodiment, through reset assembly 8, can reset slide mounting plate 15 and ejector pin 14 fast, but slide mounting plate 15 resets the back, because slide mounting plate 15 and No. three mounting groove 13 sliding connection, make slide mounting plate 15 rock from top to bottom easily, influence slide mounting plate 15 and ejector pin 14's stability, therefore set up fixed subassembly 9, after No. one slide bar 86 promotes slide mounting plate 15 downwardly moving to No. three mounting groove 13 lower extreme, drive two No. three sliders 92 and move away from each other in intercommunication spout 91 through No. two springs 94, thereby drive two fixed blocks 93 and keep away from each other and remove, make two fixed blocks 93 insert two No. four spouts 85 respectively, and fixed block 93 is located No. one slide bar 86 top, thereby fix slide mounting plate 86, and then fix slide mounting plate 15 up and down, the stability of slide mounting plate 15 and ejector pin 14 has been improved, then, when the compound die, drive two straight bars 99 downwardly moving through upper die 10, thereby drive two No. two slide bars 97 and move away from each other in No. five spout 96 downwardly moving, and two trapezoidal blocks 92 are moved, thereby, two trapezoidal blocks 93 are moved to two slide bar 92 are moved to two, and two trapezoidal blocks are moved to be close to each other, and two trapezoidal blocks are moved to the fixed 92, thereby, and two trapezoidal blocks are moved to be fixed to be located in the side of slide bar 86, and move down is fixed, and is fixed, thereby, and two trapezoidal slide mounting plate is fixed, and is moved, when die is moved, and is up to be up to upper, and is up to move, and is up to the upside, and is up.
The using method comprises the following steps: the top plate 4 is driven to move downwards by starting the telescopic rod 3 so as to drive the upper die 10 to move downwards, the upper die 10 and the lower die 12 are clamped, the straight rod 99 is simultaneously pressed downwards, the fixed block 93 is fixed in the communicating chute 91, the stabilizing component 6 is started to fix the first sliding block 54 in the first mounting groove 53, then the injection port 11 is externally connected with a molten plastic injection device, molten plastic is injected into the die, the molten plastic is filled in a cavity between the upper die 10 and the lower die 12, then the cooling liquid is injected into the cooling cavity 16 through the water inlet pipe, the molten plastic is cooled, the molten plastic forms a plastic part, the processing of the plastic part is completed, the die is opened, the positioning rod 51 is simultaneously driven to move upwards, the first clamping block 58 is clamped in the clamping groove 510, the positioning rod 51 and the first sliding block 54 are simultaneously released, the fixing of the first sliding block 54 and the first mounting groove 53 is further driven to move upwards, the plastic part in the lower die 12 is ejected, the fixed block 99 between the sliding 15 and the first sliding block 54 is then pushed upwards through the component 7, the fixed block 93 is further released, the fixed mounting plate is further moved upwards by the sliding component 9 is further released, and the fixed component is further moved upwards by the sliding component 9.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411402958.3A CN119261113A (en) | 2024-10-09 | 2024-10-09 | A rapid demoulding device for plastic parts processing injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411402958.3A CN119261113A (en) | 2024-10-09 | 2024-10-09 | A rapid demoulding device for plastic parts processing injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119772143A (en) * | 2025-03-13 | 2025-04-08 | 四川渝邻汽车零部件有限公司 | Pouring device for piston production and processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119772143A (en) * | 2025-03-13 | 2025-04-08 | 四川渝邻汽车零部件有限公司 | Pouring device for piston production and processing |
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