CN208896423U - Mechanical type secondary ejection mechanism - Google Patents
Mechanical type secondary ejection mechanism Download PDFInfo
- Publication number
- CN208896423U CN208896423U CN201821590850.1U CN201821590850U CN208896423U CN 208896423 U CN208896423 U CN 208896423U CN 201821590850 U CN201821590850 U CN 201821590850U CN 208896423 U CN208896423 U CN 208896423U
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- China
- Prior art keywords
- straight
- mandril
- locating piece
- footstock
- slot
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- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000000047 product Substances 0.000 abstract description 9
- 239000006227 byproduct Substances 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of mechanical type secondary ejection mechanisms；Including straight footstock, straight mandril, guide rod, locating piece, limited block, positioning key, pilot pin, guide pad；The lower removable of the straight mandril is nested in straight footstock, activity is threaded through the lower part of straight mandril to locating piece along the x axis, limited block is along the y axis in the limiting slot of the fixed lower part for being set in straight mandril and limited block inner end insertion locating piece, positioning key activity is nested in the side channel of straight footstock and through slot gap is socketed in the top of pilot pin in the middle part of positioning key, and the lower end of pilot pin is fixed on straight footstock.Since the locating piece inside the straight mandril of the utility model is positioned by straight footstock inclined-plane push-in outside keyway, so that straight mandril, which can not continue up top, stretches product, primary ejection is completed, angle ejector rod continues upper top under the ejection of ejector retainner plate, by product Double-ejection.The high stability of the utility model mold improves the Production Life of mold.
Description
Technical field
The utility model relates to a kind of injection molds, more particularly to a kind of mechanical type secondary ejection mechanism.
Background technique
Plastics injection mould is the tool for producing plastic products, very widely used.It is right in plastic products injection molding
In the bigger product of some projected areas, in order to meet the needs of moulding process, need to carry out Double-ejection.Such as: after automobile
Vision mirror bracket, product view field is bigger and back-off oblique top of having no way directly ejects, and considers that cladding area is bigger, worries
Manipulator is pulled by product after ejection, need to be designed secondary top mechanism, be pushed up once again after the pine of product top, then take product.It is a kind of
Traditional secondary ejecting mechanism is to complete Double-ejection using spring, can fail since spring service life is limited, be unfavorable for mold
Service life.Another traditional secondary ejecting mechanism, is on ejector retainner plate plus standard component deduction drives and completes Double-ejection movement, this
Kind structure mold increased costs.
Summary of the invention
The purpose of this utility model is to provide a kind of long service life, lower-cost mechanical type secondary ejection mechanism.
To achieve the above object, the technical solution of the utility model is:
The utility model is a kind of mechanical type secondary ejection mechanism；Including straight footstock, straight mandril, guide rod, locating piece, limit
Position block, positioning key, pilot pin, guide pad；The guide pad is fixed on the bottom surface of moving template and opposite with ejector retainner plate,
Guide rod lower end is fixed on bottom plate and the upper end is fixed in guide pad, and straight footstock is fixedly mounted in ejector retainner plate, straight mandril
Lower removable be nested in straight footstock, the upper end of straight mandril is connect with mandril, and activity is threaded through straight top to locating piece along the x axis
The lower part of bar and the both ends of locating piece can be pierced by straight mandril, and limited block fixes lower part and the limit for being set in straight mandril along the y axis
In the limiting slot of position block inner end insertion locating piece, positioning key activity is nested in the side channel of straight footstock and in the middle part of positioning key between through slot
Gap is socketed in the top of pilot pin, and the lower end of pilot pin is fixed on straight footstock；Divide on the two sidewalls of the straight mandril lower part
The outside keyway for allowing positioning key to slide into is not offered, is successively offered on the inner sidewall of guide rod from top to bottom and is allowed the locating piece to slide into
Locating piece slot and the internal keyway for allowing positioning key to slide into, the internal keyway of guide rod is opposite with the outside keyway of straight mandril, slips in Zhi Ding
Positioning key both ends in seat side channel can slide into the internal keyway of guide rod and the outside keyway of straight mandril respectively, slip in straight mandril lower part
Locating piece one end abutted against with straight footstock side inclined top face, the other end of locating piece, which is caught in, under the press of straight footstock inclined top face leads
Into the locating piece slot of bar.
The lower part of the straight mandril offers the X slot and Y-slot to intersect vertically；The locating piece activity is nested in Zhi Ding
In the X slot of bar, limited block is fixed in the Y-slot of straight mandril.
The utility model further includes reinforcement block, which is fixed on the lower part of straight mandril and is located at the top of locating piece,
Play guiding role.
The utility model further includes return plate, which is fixed on the lower end of straight mandril.
After adopting the above scheme, due to the utility model include straight footstock, straight mandril, guide rod, locating piece, limited block,
Positioning key, pilot pin, one end of positioning key can slide into locating piece slot and internal keyway on guide rod inner sidewall, the other end of positioning key
The outside keyway of straight mandril lower part can be slid into, positioning key unclamps straight mandril after sliding into guide rod slot in straight footstock, inside straight mandril
Locating piece is positioned by straight footstock inclined-plane push-in outside keyway, so that straight mandril, which can not continue up top, stretches product, is completed primary
Ejection, angle ejector rod continues upper top under the ejection of ejector retainner plate, by product Double-ejection.The utility model integrally improves the steady of mold
It is qualitative, improve the Production Life of mold.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the utility model；
Fig. 2 is the stereogram exploded view of the utility model；
Fig. 3 is the axonometric drawing of the utility model stationary state；
Fig. 4 is the cross-sectional view of the utility model stationary state；
Fig. 5 is the cross-sectional view that the utility model ejects state for the first time；
Fig. 6 is second of the utility model cross-sectional view for ejecting state；
Fig. 7 is basic amplification of the Fig. 6 at A.
Specific embodiment
As shown in Fig. 1-Fig. 3, Fig. 7, the utility model is a kind of mechanical type secondary ejection mechanism；Including straight footstock 1, Zhi Ding
Bar 2, guide rod 3, locating piece 4, limited block 5, positioning key 6, pilot pin 7, guide pad 8, reinforcement block 9, return plate 10 and angle ejector rod
11, mandril 12, square iron 13, ejector retainner plate 14, moving template 15, bottom plate 16.
The 15 underrun square iron 13 of moving template is fixed on bottom plate 16, is formed between moving template 15 and bottom plate 16
One ejection space, ejector retainner plate 14 are movably arranged in ejection space, and the lower end of angle ejector rod 11 is connected on ejector retainner plate 14, oblique top
Type chamber is protruded into the upper end of bar 11.
The guide pad 8 is fixed on the bottom surface of moving template 15 and opposite with ejector retainner plate 14.The guide rod 3 has two
Root, the lower end of two guide rods 3 is all fixed on bottom plate 16 and the upper end is fixed in guide pad 8, and straight footstock 1 is fixedly mounted on
In ejector retainner plate 14, the lower removable of straight mandril 2 is nested in straight footstock 1, and the upper end of straight mandril 2 is connect with mandril 12, mandril 12
Upper end protrude into type chamber.
The lower part of the straight mandril 2 offers the X slot 21 and Y-slot 22 to intersect vertically, and X slot 21 and Y-slot 22 are respectively along X-axis
Direction and Y direction setting；4 activity of locating piece is nested in the X slot 21 of straight mandril 2 and the both ends of locating piece 4 can be worn
Straight mandril out, limited block 5 is fixed in the limiting slot 41 of in the Y-slot 22 of straight mandril and 5 inner end of limited block insertion locating piece 4；Institute
6 activity of positioning key stated is nested in the side channel 11 of straight footstock 1 and 6 middle part through slot of positioning key, 61 gap is socketed in pilot pin 7
Top, the lower end of pilot pin 7 are fixed on straight footstock 1；It is offered respectively on the two sidewalls of 2 lower part of straight mandril and allows positioning
The outside keyway 23 that key 6 slides into successively offers the locating piece slot for allowing locating piece 4 to slide on the inner sidewall of guide rod 3 from top to bottom
31 and the internal keyway 32 that allows positioning key 6 to slide into, the outside keyway 23 of the internal keyway 31 of guide rod 3 and straight mandril 2 is opposite, slips straight
6 both ends of positioning key in 1 side channel 11 of footstock can slide into the internal keyway 32 of guide rod 3 and the outside keyway 23 of straight mandril 2 respectively, slip
It is abutted against in 4 one end of locating piece of straight 2 lower part of mandril with straight 1 side inclined top face 12 of footstock, under the press of straight 1 inclined top face 12 of footstock
The other end of locating piece 4 is caught in the locating piece slot 31 of guide rod 3.The reinforcement block 9 is fixed on the lower part of straight mandril 2 and position
In the top of locating piece 4, guiding role is played.The return plate 10 is fixed on the lower end of straight mandril 2.
Working principle of the utility model is:
1, as shown in figure 4, stationary state: total ejection stroke 115MM.Straight mandril 2, mandril 12 and angle ejector rod 11 are for the first time
105 millimeters of ejection, straight mandril 2 limits motionless；Continue 10 millimeters of ejection for second of angle ejector rod 11, product 20 is ejected.
2, as shown in figure 5, straight 1 the inside locating piece 4 of footstock, which blocks straight mandril 2, completes ejection for the first time；Straight mandril 2 is limited
It is motionless.
3, the straight footstock 1 for as shown in Figure 6, Figure 7, being fixed on ejector retainner plate 14 continues 10 millimeters of ejection.Period, straight footstock 1 was inner fixed
Position key 6 unclamps straight mandril 2 after going to the internal keyway 32 of guide rod 3；Straight 2 the inside locating piece 4 of mandril relies on straight 1 inclined top face 12 of footstock
Push-in locating piece slot 31 (as shown in Figure 5) positions.
The above, only the utility model preferred embodiment, therefore the utility model implementation cannot be limited with this
Range should still belong to this reality that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of being covered with new patent.
Claims (4)
1. a kind of mechanical type secondary ejection mechanism, it is characterised in that: including straight footstock, straight mandril, guide rod, locating piece, limit
Block, positioning key, pilot pin, guide pad；The guide pad is fixed on the bottom surface of moving template and opposite with ejector retainner plate, leads
It is fixed on bottom plate to bar lower end and the upper end is fixed in guide pad, straight footstock is fixedly mounted in ejector retainner plate, straight mandril
Lower removable is nested in straight footstock, and the upper end of straight mandril is connect with mandril, and activity is threaded through straight mandril to locating piece along the x axis
Lower part and the both ends of locating piece can be pierced by straight mandril, limited block fixed lower part and the limit for being set in straight mandril along the y axis
Block inner end is inserted into the limiting slot of locating piece, and positioning key activity is nested in the side channel of straight footstock and through slot gap in the middle part of positioning key
It is socketed in the top of pilot pin, the lower end of pilot pin is fixed on straight footstock；On the two sidewalls of the straight mandril lower part respectively
The outside keyway for allowing positioning key to slide into is offered, successively offers determining of allowing locating piece to slide on the inner sidewall of guide rod from top to bottom
Position block slot and the internal keyway for allowing positioning key to slide into, the internal keyway of guide rod is opposite with the outside keyway of straight mandril, slips in straight footstock
Positioning key both ends in side channel can slide into the internal keyway of guide rod and the outside keyway of straight mandril respectively, slip in straight mandril lower part
Locating piece one end is abutted against with straight footstock side inclined top face, and the other end of locating piece is caught in guiding under the press of straight footstock inclined top face
In the locating piece slot of bar.
2. mechanical type secondary ejection mechanism according to claim 1, it is characterised in that: the lower part of the straight mandril opens up
There is the X slot and Y-slot to intersect vertically；The locating piece activity is nested in the X slot of straight mandril, and limited block is fixed on straight mandril
In Y-slot.
3. mechanical type secondary ejection mechanism according to claim 1, it is characterised in that: it further include reinforcement block, the reinforcement block
It is fixed on the lower part of straight mandril and is located at the top of locating piece, play guiding role.
4. mechanical type secondary ejection mechanism according to claim 1, it is characterised in that: it further include return plate, the return plate
It is fixed on the lower end of straight mandril.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590850.1U CN208896423U (en) | 2018-09-28 | 2018-09-28 | Mechanical type secondary ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821590850.1U CN208896423U (en) | 2018-09-28 | 2018-09-28 | Mechanical type secondary ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208896423U true CN208896423U (en) | 2019-05-24 |
Family
ID=66574058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821590850.1U Active CN208896423U (en) | 2018-09-28 | 2018-09-28 | Mechanical type secondary ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208896423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177090A (en) * | 2018-09-28 | 2019-01-11 | 宇科模具(厦门)有限公司 | Mechanical type secondary ejection mechanism |
-
2018
- 2018-09-28 CN CN201821590850.1U patent/CN208896423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177090A (en) * | 2018-09-28 | 2019-01-11 | 宇科模具(厦门)有限公司 | Mechanical type secondary ejection mechanism |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231025 Address after: No. 2 Comprehensive Building, Malong Development Zone, Heshan Town, Huli District, Xiamen City, Fujian Province, 361000 Patentee after: ACOT PLASTICS (XIAMEN) Co.,Ltd. Address before: 1st and 2nd floors, No. 13 Malong Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee before: ACOT TOOLING (XIAMEN) Co.,Ltd. |