CN208068783U - A kind of moulding cast gate detachment device - Google Patents
A kind of moulding cast gate detachment device Download PDFInfo
- Publication number
- CN208068783U CN208068783U CN201820544774.4U CN201820544774U CN208068783U CN 208068783 U CN208068783 U CN 208068783U CN 201820544774 U CN201820544774 U CN 201820544774U CN 208068783 U CN208068783 U CN 208068783U
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- Prior art keywords
- moulding
- cast gate
- positioning
- supporting block
- detachment device
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- 238000000465 moulding Methods 0.000 title claims abstract description 108
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000502 dialysis Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model creation provides a kind of moulding cast gate detachment device, including holder, two shafts, roll-over unit, positioning unit and rotatably compress unit, two shafts are rotatably installed on holder, roll-over unit makes two shaft synchronous backward rotations, each positioning unit includes supporting block, supporting block is packed in the shaft of its respective side, each supporting block top surface is equipped with positioning region for containing moulding, is rotatably compressed unit and is pressed moulding and is fixed on positioning region.The utility model creates a kind of moulding cast gate detachment device, positioning unit and compressing unit in crossbeam, shaft and shaft have corresponded to the runner between moulding and moulding respectively, using moulding and runner relatively moves so that its dialysis, it realizes automatically to the automatic fractured operation of a multi-cavity mold moulding cast gate, it eliminates artificial, production efficiency is improved, production cost is reduced.
Description
Technical field
The invention belongs to a multi-cavity mold moulding cast gate and splits technical field, more particularly, to a kind of moulding cast gate
Detachment device.
Background technology
In present moulding production, the injection molding life of a mould 2n chambers such as symmetrical two chamber of a mould of cavity, four chamber of a mould is usually used
Production pattern produces two pieces note simultaneously by taking the injection molding of two chamber of a mould as an example after being exactly injection moulded by two chamber injection mold of a mould
Plastic, in injection process, liquid resin is flowed by die entrance, is then flowed through each in end liquid separation after the runner being arranged in mold
From entering two product cavities, the two pieces moulding that is connected after waiting injecting resins to cool down is common between the two pieces moulding
Connecting portion is known as runner, and moulding and runner link position are known as cast gate, to obtain single product, after injection moulding machine mould open, and note
Plastic must be detached with mold and need to disconnect single product and runner by cast gate, the separation disconnect work usually by
It is accomplished manually, therefore expends a large amount of manpowers, cause the raising of production cost and the decline of production efficiency, or pass through automatic cutting
Structure carries out compressive-shear at cast gate to moulding and cuts into capable fractionation, and the separate mode is larger outer due to directly applying to moulding
Power, therefore it is be easy to cause moulding deformation, rejection rate is increased, increasing for production cost is equally caused.
Invention content
In view of this, the invention is directed to a kind of moulding cast gate detachment device, it is automatically that a mould is more to meet
Chamber moulding disconnects.
In order to achieve the above objectives, the technical solution of the invention is realized in：
A kind of moulding cast gate detachment device, including holder, and：Same level face and in the same direction rack-mount crossbeam and
Two shafts；And be arranged on the holder so that the roll-over unit of two shaft synchronous backwards rotation；And positioning unit, positioning
Unit includes line of symmetry two supporting blocks arranged symmetrically about two shafts, and two supporting blocks are respectively packed in a shaft
On, each supporting block top surface is equipped with positioning region corresponding with moulding；And respectively and thereon positioning region pair in each supporting block
What should be arranged rotatably compresses unit.
Further, crossbeam is additionally provided on the holder, two shafts are arranged symmetrically about crossbeam, and the crossbeam is equipped with
Runner positioning region for being positioned to moulding runner, the runner positioning region include it is that crossbeam top surface opens up along its length,
The first positioning groove corresponding with moulding runner, and respectively being opened up in the first positioning groove two side, opening upwards
Two positioning grooves, the second positioning groove and moulding cast gate are correspondingly arranged.
Further, the roll-over unit includes control mechanism and two guide wheels, and one of guide wheel is mounted on one and turns
On axis, another guide wheel is rack-mount, and synchronous belt is equipped between two guide wheels, and control mechanism controls guide wheel rotation, and two turn
A gear is each provided on axis, two gears are meshed.
Further, the control mechanism includes cylinder and clamping element, and cylinder is rack-mount, and telescopic rod is vertical
Setting, clamping element one end are packed on telescopic rod, and the clamping element other end and synchronous clamping fasten.
Further, the curved cavity that the positioning region is and moulding is correspondingly arranged.
Further, the unit that rotatably compresses includes the rotary cylinder being arranged in supporting block, the rotary cylinder piston
Bar straight up, pressing plate is connected on the piston rod.
Further, the pressing plate compression end is equipped with rubber compressing member.
Compared with the existing technology, a kind of moulding cast gate detachment device described in the invention has the advantage that：
A kind of moulding cast gate detachment device described in the invention is relatively moved using moulding and runner and makes it
Dialysis realizes automatically to the automatic fractured operation of a multi-cavity mold moulding cast gate, eliminates manually, improves production efficiency,
Production cost is reduced, simultaneously as the separation is generated since moulding is rotated relative to runner, principle is to be applied to note
The torque that external force is generated at junction, that is, cast gate relative to moulding and runner on plastic generates, accordingly, with respect to directly to
Moulding applies the power of being outside one's consideration normal thereto, using the external force to moulding relative to runner push shearing cause separate mode and
It says, the external force being applied on moulding in the torque separate mode will directly be applied to outer on moulding much smaller than pushing shearing force
Power, therefore, this protects the shape of product of moulding using torque separate mode, and moulding is avoided to become because of the excessive generation of pressure
Shape greatly enhances the qualification rate of moulding.
Description of the drawings
The attached drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The illustrative embodiments and their description made do not constitute the improper restriction to the invention for explaining the invention.?
In attached drawing：
Fig. 1 is a kind of this moulding cast gate detachment device stereoscopic schematic diagram；
Fig. 2 is a kind of this moulding cast gate detachment device front view；
Fig. 3 is a kind of this moulding cast gate detachment device vertical view；
Fig. 4 is a kind of this moulding cast gate detachment device middle cross beam stereoscopic schematic diagram；
Fig. 5 is supporting block stereoscopic schematic diagram in a kind of this moulding cast gate detachment device.
Reference sign：
1- holders；2- clamping elements；
3- cylinders；4- guide wheels；
5- synchronous belts；6- gears；
7- crossbeams；8- supporting blocks；
The positioning regions 81-；82- cylinder interconnecting pieces；
83- mounting holes；84- avoids groove；
9- shafts；10- rotating mechanisms；
11- pressing plates；12- runner locating pieces；
13- rubber compressing members；The first positioning grooves of 121-；
The second positioning grooves of 124-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Figs 1-4, a kind of moulding cast gate detachment device, including holder 1, holder 1 are the U-shaped branch of opening upwards
Frame, is equipped with crossbeam 7 and two shafts 9 between the two side walls of the u-bracket, and crossbeam 7 and shaft 9 are horizontal and be mutually parallel and set
It sets, two shafts 9 are arranged in crossbeam both sides, while two shafts 9 and being symmetrical arranged about crossbeam 7, solid in each shaft 9
It is connected to supporting block 8,8 top surface of supporting block is equipped with the positioning region 81 positioned to moulding, the positioning of supporting block 8 in a shaft
The positioning region 81 of supporting block 8 is to correspond and be symmetrical arranged about crossbeam in portion 81 and another shaft, two supporting blocks
81 total quantity of positioning region and moulding injection mold cast chamber quantity correspond to, and meet the symmetrically arranged mould 2n chambers injection molding of cast chamber
Part positioning requirements are molded by for example, moulding is two chamber injection mold of a mould, then a positioning region 81 is arranged in a supporting block 8,
Two supporting blocks totally two positioning regions, two positioning regions 81 are symmetrical about crossbeam 7, when implementation respectively by two chamber moulding of a mould
It is positioned by a positioning region, the two chamber moulding of a mould is symmetrically put well about crossbeam 7 at this time, if moulding is four chamber of a mould
Moulding, then the positioning region quantity of each supporting block 8 is two, two supporting blocks 8 totally four positioning regions, and this four positioning
Totally two groups in pairs of portion, each group of two positioning regions 81 are symmetrical about crossbeam 7, and when implementation is each by the four chamber moulding of a mould
Positioned from positioning region 81 is passed through, you can realize that the four chamber moulding of a mould is symmetrically placed about crossbeam 7, and so on can be real
Now to the positioning of the moulding of mould 2n chamber injection molds production, in order to be fixed to moulding, each supporting block 8 is equipped with rotation
Compressing unit, it is equal with 81 quantity of positioning region in the supporting block 8 to rotatably compress element number, and is one-to-one relationship, also
It is that the positioning region 81 of the supporting block 8 respectively with one rotatably compresses the rotation that unit is corresponding, is respectively correspondingly arranged by positioning region 81
Turn compressing unit realization to be fixed moulding on the positioning region, after moulding fixes, passes through roll-over unit implementation pair
The overturning that 7 supported on both sides pieces of crossbeam, roll-over unit are arranged on holder 1, by the roll-over unit two shafts 9 are synchronized instead
To rotation, in the present embodiment, two 9 reverses directions of shaft are moulding to be pulled open direction, that is, two supporting blocks synchronize instead
To away from rotation so that the abutting end distance of two supporting blocks becomes larger, and then it is to be pulled open with runner to drive moulding reverses direction
Direction in switching process, rotatably compresses unit and produces torque relative to its runner to the pressure that moulding applies, thus will note
Plastic is broken and is left with runner at cast gate.
In the present embodiment, it is accurately positioned to place moulding, is equipped on crossbeam 7 for positioning to moulding runner
Runner positioning region 12,12 concrete structure of runner positioning region are：7 top surface of crossbeam offers and moulding stream along crossbeam length direction
Corresponding first positioning groove 121 in road, 121 two side of the first positioning groove is each provided with the second positioning groove of opening upwards
124, the second positioning groove 124 and moulding cast gate are correspondingly arranged.Because for about stream before not split with the moulding for being molded into modeling
Road is symmetrical arranged, therefore the second positioning groove 124 opened up on crossbeam is similarly symmetrical about 121 center line of the first positioning groove
Structure type, when being split to moulding, the first positioning that the runner section between moulding is placed on to the crossbeam first is recessed
In slot, then the gate location on moulding is placed in the second groove, is positioned by first positioning groove 121 and second
Groove 124 positions moulding and places, and moulding is placed on the positioning region of corresponding supporting block, and passes through rotary pressing mechanism pressure
It fastens, in the present embodiment, since runner and cast gate are more cylindric, the positioning of the first positioning groove 121 and second is recessed
124 slot bottom of slot is respectively the arc surface structure of indent, after moulding is put well by location structure positioning, is carried out to moulding
Overturning so that moulding generates torque in gate location so that moulding and the opposite twisting of runner, thus by moulding and runner
It separates, completes the fractionation work of moulding cast gate.
In the present embodiment, the roll-over unit includes control mechanism and two guide wheels 4, and one of guide wheel 4 is mounted on one
In a shaft 9, another guide wheel is mounted on holder 1, and synchronous belt 5 is equipped between two guide wheels 4, and control mechanism controls guide wheel and turns
It is dynamic, a gear 6 is each provided in two shafts 9, two gears 6 are meshed；The control mechanism includes cylinder 3 and clamping element
2, cylinder 3 is mounted on holder 1, and telescopic rod is vertically arranged, and 2 one end of clamping element is packed on telescopic rod, and clamping element 2 is another
One end and synchronous belt 5 are fixedly clamped, and clamping element 2 is common structure, such as：It includes fixed block and clamping plate to step up element 2, wherein solid
Determine block on 3 piston rod of cylinder, clamping plate is mounted on by screw on one side of fixed block, between clamping plate and fixed block there are
Gap after synchronous belt 5 is passed through by the gap, adjusts gap size, until pressing synchronous belt by clamping plate by precession screw
It is fixed between clamping plate and fixed block, to ensure securely to clamp, clamping plate uses serrated face structure towards the side of fixed block, further
Increase clamping element 2 and synchronous interband connectivity robustness, realizes that driving clamping element 2 to drive in turn by 3 piston rod of cylinder synchronizes
Band 5 moves up and down, and then drives shaft 9 to rotate synchronously by guide wheel 4, and two are realized eventually by two gears 6 being meshed
The synchronous backward of shaft 9 rotates.
In the present embodiment, the curved cavity that the positioning region 81 of supporting block 8 is and moulding is correspondingly arranged, the curved cavity is opened
It is located at 8 top surface of supporting block, positioning region 81 is that curved cavity is used to contain moulding, is opened up in a side wall top surface of positioning region 81
It is useful for the evacuation groove 84 of evacuation moulding cast gate, the side wall is extended in evacuation groove 84 outer end, the evacuation groove 84 and fixed
Position portion 81 is connected to, be equipped in supporting block 8 for and shaft 9 installation mounting hole 83, mounting hole 83 center line is horizontal and and keeps away
84 central axis of groove is allowed to be arranged.In the present embodiment, 81 quantity of positioning region can be one, two or more, each self application
In a mould 2n chamber moulding positioning requirements such as two chamber of a mould, four chamber of a mould, illustrate by taking four chamber moulding of a mould as an example and a mould
Four chamber mouldings are corresponding, and 81 quantity of positioning region of the supporting block 8 is two, each positioning region 81 corresponds to recessed there are one avoiding
Slot 84, two evacuation grooves 84 are arranged in 8 the same side of supporting block, when placing the four chamber moulding of a mould, will be located at runner homonymy
Two mouldings be respectively placed in a positioning region 81 of supporting block 8, the cast gate that each moulding is connected with runner respectively leads to
An evacuation groove 84 is crossed to be avoided, and so on, two mouldings of the runner other side are placed in another supporting block 8,
Meanwhile cast gate is avoided by its corresponding evacuation groove 84, the placement for realizing four chamber moulding of a mould is placed.
In the present embodiment, the mounting hole 83 in supporting block 8 is opened in supporting block bottom, and the mounting hole 83 closes on setting and keeps away
The side wall of groove 84 is allowed to be arranged.
In the present embodiment, the supporting block 8 is being equipped with cylinder interconnecting piece 82, cylinder connection away from one end of evacuation groove 84
82 quantity of portion is identical with 81 quantity of positioning region of the supporting block 8, and the positioning region 81 1 of cylinder interconnecting piece 82 and supporting block is a pair of
It should be arranged, that is, positioning region 81 is respectively correspondingly provided with a cylinder interconnecting piece 82, which, which is equipped with, connects
Hole is connect, in use, the rotary cylinder 10 of unit is rotatably compressed in the installation of 82 position of cylinder interconnecting piece, it is respectively right by positioning region 81
The moulding that the rotary cylinder 10 answered contains positioning region 81 with dynamic pressure plate 11 is fixed.
In the present embodiment, the unit that rotatably compresses includes the rotary cylinder 10 being arranged in supporting block 8, the present embodiment
In, 8 inner end of supporting block is mounted in shaft 9, and rotary cylinder 10 is arranged in 8 outer end of supporting block, and the rotary cylinder piston rod is vertical
Upwards, pressing plate 11 is connected on the piston rod, 11 compression end of the pressing plate is equipped with rubber compressing member 13, the rubber compressing member 13
Design is realized to the Elastic Contact of moulding, prevents moulding from deforming.When implementation, rotary cylinder 10 piston rod band dynamic pressure plate 11 revolves
Turn decline, moulding is pressed by rubber compressing member 13 and is fixed on positioning region 81, rotary cylinder 10 in company with supporting block 8 together
Rotation, after moulding cast gate is split, supporting block drives moulding with shaft return, and rotary cylinder piston rod unclamps and by compressing position
It sets and removes, at this time taken out the moulding split by industrial robot.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (7)
1. a kind of moulding cast gate detachment device, it is characterised in that：Including holder (1), and：Same level face and in the same direction be mounted on branch
Two shafts (9) on frame (1)；And be arranged on the holder (1) so that the overturning list of two shaft (9) synchronous backwards rotation
Member；And positioning unit, positioning unit include symmetrically arranged two supporting blocks (8) of line of symmetry about two shafts (9), two
Supporting block (8) is respectively packed on a shaft (9), each supporting block (8) top surface is equipped with positioning region corresponding with moulding
(81)；And each supporting block (8) setting and positioning region (81) are corresponding in the supporting block rotatably compresses unit.
2. a kind of moulding cast gate detachment device according to claim 1, it is characterised in that：It is also set on the holder (1)
There are crossbeam (7), two shafts (9) to be arranged symmetrically about crossbeam (7), the crossbeam (7) is equipped with for fixed to moulding runner
The runner positioning region (12) of position, which includes that crossbeam (7) top surface opens up along its length and moulding
Runner corresponding first positioning groove (121), and respectively opened up in the first positioning groove (121) two side, opening upwards
Second positioning groove (124), the second positioning groove (124) and moulding cast gate are correspondingly arranged.
3. a kind of moulding cast gate detachment device according to claim 1, it is characterised in that：The roll-over unit includes control
Mechanism processed and two guide wheels (4), one of guide wheel (4) are mounted on a shaft (9), another guide wheel is mounted on holder
(1) on, synchronous belt (5) is equipped between two guide wheels (4), control mechanism controls guide wheel rotation, one is each provided on two shafts (9)
Gear (6), two gears (6) are meshed.
4. a kind of moulding cast gate detachment device according to claim 3, it is characterised in that：The control mechanism includes gas
Cylinder (3) and clamping element (2), cylinder (3) are mounted on holder (1), and telescopic rod is vertically arranged, and clamping element (2) one end is solid
On telescopic rod, clamping element (2) other end and synchronous belt (5) are fixedly clamped.
5. a kind of moulding cast gate detachment device according to claim 1, it is characterised in that：The positioning region (81) be and
The curved cavity that moulding is correspondingly arranged.
6. a kind of moulding cast gate detachment device according to claim 1, it is characterised in that：It is described to rotatably compress unit packet
The rotary cylinder (10) being arranged in supporting block (8) is included, which straight up, is connected with pressure on the piston rod
Plate (11).
7. a kind of moulding cast gate detachment device according to claim 6, it is characterised in that：Pressing plate (11) compression end
Equipped with rubber compressing member (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544774.4U CN208068783U (en) | 2018-04-17 | 2018-04-17 | A kind of moulding cast gate detachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820544774.4U CN208068783U (en) | 2018-04-17 | 2018-04-17 | A kind of moulding cast gate detachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208068783U true CN208068783U (en) | 2018-11-09 |
Family
ID=64041641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820544774.4U Expired - Fee Related CN208068783U (en) | 2018-04-17 | 2018-04-17 | A kind of moulding cast gate detachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208068783U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481690A (en) * | 2018-04-17 | 2018-09-04 | 天津市中环三峰电子有限公司 | A kind of moulding cast gate detachment device |
| CN114030143A (en) * | 2021-11-17 | 2022-02-11 | 徐州云泰精密技术有限公司 | A punching collector ring nozzle device |
| CN118650825A (en) * | 2024-08-19 | 2024-09-17 | 宁波成展精密机械有限公司 | Plastic gate cutting tool for positive and negative electrodes of battery cells |
-
2018
- 2018-04-17 CN CN201820544774.4U patent/CN208068783U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481690A (en) * | 2018-04-17 | 2018-09-04 | 天津市中环三峰电子有限公司 | A kind of moulding cast gate detachment device |
| CN108481690B (en) * | 2018-04-17 | 2024-04-16 | 天津市中环三峰电子有限公司 | Injection molding runner splitting device |
| CN114030143A (en) * | 2021-11-17 | 2022-02-11 | 徐州云泰精密技术有限公司 | A punching collector ring nozzle device |
| CN118650825A (en) * | 2024-08-19 | 2024-09-17 | 宁波成展精密机械有限公司 | Plastic gate cutting tool for positive and negative electrodes of battery cells |
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| 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: 20181109 Termination date: 20190417 |