CN214645147U - Demolding device convenient for plastic products - Google Patents
Demolding device convenient for plastic products Download PDFInfo
- Publication number
- CN214645147U CN214645147U CN202020328716.5U CN202020328716U CN214645147U CN 214645147 U CN214645147 U CN 214645147U CN 202020328716 U CN202020328716 U CN 202020328716U CN 214645147 U CN214645147 U CN 214645147U
- Authority
- CN
- China
- Prior art keywords
- plate
- ejector
- ejection
- rod
- ejector pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a device convenient for demoulding plastic products, which comprises a mould frame and a demoulding system, wherein the mould frame comprises a base, a supporting plate and a rear mould plate; the demoulding system comprises a push plate mechanism, an ejection mechanism and a reset mechanism which are integrally installed, wherein the push plate mechanism comprises a push plate, an ejection rod, a driver and a cooling piece, the ejection mechanism comprises an ejector pin plate assembly and an ejection rod, the ejector pin plate assembly comprises an ejector pin plate and an ejector pin mounting plate, springs and movable sliders are fixedly installed at two ends of the ejector pin plate, the ejection rod is installed near the movable sliders and the ejector pin mounting plate and penetrates through a rear template, and the upper end of the ejection rod is abutted to the lower surface of the push plate. The cooperation of the jacking rod and the push plate is beneficial to the stable operation of the mechanism, so that the workpiece is stably ejected without leaving ejection traces, and the mode is beneficial to realizing automatic production.
Description
Technical Field
The utility model relates to a mould shedder technical field specifically is a plastic goods shedder of being convenient for.
Background
The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming moulding, and can be used for processing a series of plastic parts with different shapes and sizes by means of the coordinated change of the male mould, the female mould and the auxiliary moulding system.
When the traditional manufacturing technology is used for ejecting the workpiece, the surface of the workpiece is easily scratched or ejection marks appear, the wall thickness of some workpieces is thin, when the workpiece is ejected, the workpiece is deformed or damaged due to overlarge ejection pressure, the production efficiency is seriously influenced, the productivity of an enterprise is reduced, and the investment cost is overhigh.
Therefore, there is a need for a device for facilitating the demolding of plastic articles to better meet the needs of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a convenient demoulding device for plastic products.
In order to achieve the above object, the utility model provides a following technical scheme: a device convenient for demoulding plastic products comprises a mould frame and a demoulding system, and is characterized in that the mould frame comprises a base, a supporting plate and a rear mould plate; the demolding system comprises a push plate mechanism, an ejection mechanism and a reset mechanism which are integrally installed, wherein the push plate mechanism comprises a push plate, a lifting rod, a driver and a cooling piece, the push plate is arranged above the rear template, the push plate also comprises a cavity, the cooling piece is arranged in the cavity, the lower end of the lifting rod is connected with the driver, the lifting rod is driven by the driver to lift up and down, the upper end of the lifting rod is abutted against the plastic piece and penetrates through the cavity, the rear template, the top plate mechanism, the supporting plate and the base; the ejection mechanism comprises an ejector pin plate component and an ejection rod; the ejector plate component comprises an ejector plate and an ejector pin mounting plate, wherein springs and movable sliding blocks are fixedly mounted at two ends of the ejector plate, the ejector rod is mounted near the movable sliding blocks and the ejector pin mounting plate and penetrates through the rear template, and the upper end of the ejector rod is abutted to the lower surface of the push plate.
As an optimal technical scheme, the die carrier still includes the backup pad, the backup pad is equipped with the recess, the activity slider is right angle trapezoidal body and square integral type structure, and the hypotenuse is corresponding with backup pad recess face of inclining.
As an optimal technical scheme of the utility model, canceling release mechanical system includes release link, reset spring and the cylinder that resets.
As an optimized technical proposal of the utility model, the ejector rod is at least 4.
As an optimized technical proposal of the utility model, the dip angle of the bevel edge of the right-angle trapezoid body is more than or equal to 30 degrees and less than 70 degrees.
As an optimized technical scheme of the utility model, the die carrier still includes the die carrier base.
As an optimal technical scheme, the driver is servo motor, servo motor adopts the intelligent control unit control, the intelligent control unit is PLC synchronous control system.
As an optimized technical scheme of the utility model, the servo motor rotational speed is > 1000r/min, and moment is 0.25 ~ 2.8 N.m.
As an optimized technical proposal of the utility model, the jacking rod is of a step structure.
Compared with the prior art, the beneficial effects of the utility model are that: simple structure, ejection pressure is little, avoids the finished piece to appear deciding the vestige or scraping colored phenomenon, has effectively solved the quality problems of product, improves enterprise productivity and production efficiency, reduces the input cost of enterprise, and the cooperation of jacking rod, push pedal is favorable to the even running of mechanism, makes the finished piece steadily ejecting, does not keep ejecting vestige, and this mode is favorable to realizing automated production moreover.
Drawings
FIG. 1 is an overall structure diagram of a device for conveniently demoulding plastic products according to the present invention;
fig. 2 is the enlarged view of the supporting rod and the movable slider of the device for conveniently demoulding plastic products.
In the figure: a-a base; b-a support plate; c-back template; 2-a plate pushing mechanism; 3-an ejection mechanism; 4-a reset mechanism; 5-pushing the plate; 6-lifting rod; 7-a driver; 8-a cooling member; 9-a cavity; 10-plastic parts; 11-ejector pin plate assembly; 12-ejector pin; 13-an ejector plate; 14-a thimble mounting plate; 15-a spring; 16-a movable slider; 18-a groove; 19-a reset lever; 20-a return spring; 21-resetting the cylinder.
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.
Example (b):
referring to fig. 1 and fig. 2, the present invention provides a technical solution: a device convenient for demoulding plastic products comprises a mould frame and a demoulding system, and is characterized in that the mould frame comprises a base a, a supporting plate b and a rear mould plate c; the demolding system comprises a push plate mechanism 2, an ejection mechanism 3 and a reset mechanism 4 which are integrally installed, the push plate mechanism comprises a push plate 5, a jacking rod 6, a driver 7 and a cooling part 8, the push plate 5 is arranged above a rear template, the push plate further comprises a cavity 9, the cooling part 8 is arranged in the cavity, the lower end of the jacking rod 6 is connected with the driver 7, the jacking rod is driven by the driver to lift up and down, the upper end of the jacking rod is abutted to a plastic part 10 and penetrates through the cavity 9, the rear template c, the top plate mechanism 3, a supporting plate b and a base a; the ejection mechanism 3 comprises an ejector pin plate component 11 and an ejection rod 12; the ejector plate component comprises an ejector plate 13 and an ejector pin mounting plate 14, a spring 15 and a movable sliding block 16 are fixedly mounted at two ends of the ejector plate, the ejector rod is mounted close to the movable sliding block and the ejector pin mounting plate and penetrates through the rear template b, and the upper end of the ejector rod is abutted to the lower surface of the push plate.
The die carrier further comprises a supporting plate b, a groove 18 is formed in the supporting plate, the movable sliding block is of a right-angle trapezoidal body and square body integrated structure, and the inclined edge m corresponds to the inclined surface n of the supporting plate groove.
In the above technical scheme, the ejector rod 6 is under the action of the driver, the ejector rod 12, the ejector plate 13, the ejector pin mounting plate 14 and the movable slider 16 all move under the action of thrust, the plastic part 10 is separated from the cavity 9 under the action of the ejector rod 12, along with the coincidence of the inclined edge m of the movable slider 16 and the supporting plate groove n, the movable slider 16 retracts under the action of thrust until the ejector rod 12 is no longer in contact with the movable slider 16, the ejector rod 12 is no longer stressed and ascends, the ejector rod 6 continuously ascends, after moving for a distance, the push plate 5 pushes out the plastic part 10, so that the plastic part 10 falls off, and demolding is completed.
The return mechanism includes a return lever 19, a return spring 20, and a return cylinder 21, and returns the ejection mechanism.
It should be noted that the ejector pins 12 are at least 4.
It should be noted that the inclination angle of the hypotenuse of the right angle trapezoidal body is 30-70 degrees.
It should be noted that the driver is a servo motor, the servo motor is controlled by an intelligent control unit, and the intelligent control unit is a PLC synchronous control system.
Furthermore, the rotating speed of the servo motor is more than 1000r/min, and the torque is 0.25-2.8 N.m.
Further, the jacking rod is of a stepped structure.
Further, the cooling piece is an S-shaped cooling water pipe.
The utility model discloses a theory of operation: the convenient plastic product demoulding device is characterized in that the jacking rod 6 moves under the action of a driver, the jacking rod 12, the ejector pin plate 13, the ejector pin mounting plate 14 and the movable slider 16 move under the action of thrust, the plastic part 10 is separated from the cavity 9 under the action of the jacking rod 12, along with the coincidence of the bevel edge of the movable slider 16 and the groove n of the support plate, the movable slider 16 retracts under the action of thrust until the jacking rod 12 is not in contact with the movable slider 16, the jacking rod 12 is not stressed to rise, the jacking rod 6 continuously rises, after the plastic part 10 is moved for a certain distance, the pushing plate 5 pushes out the plastic part 10, so that the plastic part 10 falls off, demoulding is completed, the plastic part is effectively guaranteed to be demoulded quickly, the structure is simple, the jacking pressure is small, the phenomenon of marking or scraping of a product is avoided, the quality problem of the product is effectively solved, the productivity and the production efficiency of an enterprise are improved, the input cost of the enterprise is reduced, and the jacking rod, The cooperation of ejector rod and push pedal is favorable to the steady operation of mechanism, makes the finished piece ejecting steadily, does not leave ejecting vestige, and this mode is favorable to realizing automated production moreover.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. A device convenient for demoulding plastic products comprises a mould frame and a demoulding system, and is characterized in that the mould frame comprises a base, a supporting plate and a rear mould plate; the demolding system comprises a push plate mechanism, an ejection mechanism and a reset mechanism which are integrally installed, wherein the push plate mechanism comprises a push plate, a lifting rod, a driver and a cooling piece, the push plate is arranged above the rear template, the push plate also comprises a cavity, the cooling piece is arranged in the cavity, the lower end of the lifting rod is connected with the driver, the lifting rod is driven by the driver to lift up and down, the upper end of the lifting rod is abutted against the plastic piece and penetrates through the cavity, the rear template, the top plate mechanism, the supporting plate and the base; the ejection mechanism comprises an ejector pin plate component and an ejection rod; the ejector plate component comprises an ejector plate and an ejector pin mounting plate, wherein both ends of the ejector plate are fixedly provided with a spring and a movable slide block, the ejector rod is tightly close to the movable slide block and the ejector pin mounting plate, and penetrates through the rear template, the upper end of the ejector rod is abutted against the lower surface of the push plate, the die carrier also comprises a support plate, the supporting plate is provided with a groove, the movable sliding block is a right-angle trapezoidal and cube integrated structure, the bevel edge corresponds to the inclined surface of the groove of the supporting plate, the reset mechanism comprises reset rods, springs and reset cylinders, the number of the ejection rods is at least 4, the inclination angle of the bevel edge of the right-angle trapezoid body is more than or equal to 30 and less than 70 degrees, the driver is a servo motor, the servo motor is controlled by an intelligent control unit, the intelligent control unit is a PLC synchronous control system, the rotating speed of the servo motor is more than 1000r/min, the torque is 0.25-2.8 N.m, and the lifting rod is of a stepped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328716.5U CN214645147U (en) | 2020-03-17 | 2020-03-17 | Demolding device convenient for plastic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328716.5U CN214645147U (en) | 2020-03-17 | 2020-03-17 | Demolding device convenient for plastic products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214645147U true CN214645147U (en) | 2021-11-09 |
Family
ID=78443414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328716.5U Expired - Fee Related CN214645147U (en) | 2020-03-17 | 2020-03-17 | Demolding device convenient for plastic products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214645147U (en) |
-
2020
- 2020-03-17 CN CN202020328716.5U patent/CN214645147U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201712126U (en) | Automobile lampshade injection mold lifter demolding mechanism | |
| CN213227388U (en) | Injection molding and demolding structure of plastic part | |
| CN214645147U (en) | Demolding device convenient for plastic products | |
| CN218593444U (en) | Secondary demolding mold | |
| CN210910792U (en) | Sled board formula secondary ejection's mould structure | |
| CN210969656U (en) | Vertical injection molding machine | |
| CN212603155U (en) | Mould with push plate internally provided with pitched roof structure | |
| CN211662451U (en) | Mold ejection system | |
| CN217944146U (en) | Injection mold convenient to drawing of patterns | |
| CN215882412U (en) | Forming die of guard shield | |
| CN214820571U (en) | Injection mold facilitating injection molding of automobile parts and convenient demolding | |
| CN214395246U (en) | Pitched roof demolding mechanism for injection molding | |
| CN210283095U (en) | Two kinds of different diagonal position go up interlock slant motion pitched roof demoulding structure | |
| CN219486470U (en) | Double ejection mechanism | |
| CN220661626U (en) | Dislocation inclined ejection mechanism of injection mold for assembling box bottom support | |
| CN219133134U (en) | High-inclination slide block demoulding mechanism | |
| CN212979374U (en) | Accelerated falling mechanism for die | |
| CN212602845U (en) | Ejection mechanism of box mould | |
| CN218701014U (en) | Mold ejection structure | |
| CN220973210U (en) | Straight-ejection and inclined-ejection combined ejection mechanism of steering column outer ornament injection mold | |
| CN216968522U (en) | Parting demolding mechanism in grid assembly position of automobile bumper mold | |
| CN221022187U (en) | Demolding ejection mechanism | |
| CN218111607U (en) | Secondary demoulding structure of inclined top in sliding block | |
| CN217553039U (en) | Mold ejection device | |
| CN218019962U (en) | Strong demoulding structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |