CN208452207U - The secondary ejecting mechanism of injection mold thimble plate - Google Patents
The secondary ejecting mechanism of injection mold thimble plate Download PDFInfo
- Publication number
- CN208452207U CN208452207U CN201820978333.5U CN201820978333U CN208452207U CN 208452207 U CN208452207 U CN 208452207U CN 201820978333 U CN201820978333 U CN 201820978333U CN 208452207 U CN208452207 U CN 208452207U
- Authority
- CN
- China
- Prior art keywords
- ejector retainner
- retainner plate
- plate
- perforation
- oscillating
- 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.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The secondary ejecting mechanism of injection mold thimble plate, including setting support block on lower compound plate, it is set on lower compound plate between support block, in, lower ejector retainner plate, moving template is set on support block, perforation is opened in the upper ejector retainner plate, middle punch is opened in middle ejector retainner plate, lower perforation is opened in lower ejector retainner plate, on, in, lower perforation communicates, former and later two mounting blocks are set in middle punch, two oscillating rods in left and right are set between the mounting blocks of front and back, two oscillating rods in left and right are shipped and resell on another market to rotate with former and later two mounting blocks respectively and be connected, control the corresponding inner wall in two oscillating rod tops inclined-plane processed respectively, oscillating rod external wall of upper portion is provided with spring eye, spring is set in spring eye, the spring other side is in contact with upper perforation inner wall, the two oscillating rod lower part barbs in left and right, lower perforation inner wall sets pulling block, pulling block is matched with barb, moving template divides into inclined wedge head, inclined wedge head lower end rounding table top, it opens When mould ejects, the round table surface of inclined wedge head is matched with the inclined-plane of two oscillating rods in left and right.
Description
Technical field
The utility model relates to injection molds, more particularly to the secondary ejecting mechanism of injection mold thimble plate.
Background technique
In injection mold, if the product of injection molding needs to eject in two times, prior art is usually in upper ejector retainner plate
Mounting groove is opened with middle ejector retainner plate side wall, inclined wedge and spring are installed in mounting groove, is fallen in lower ejector retainner plate side wall installation Double-ejection
By Double-ejection barbs hold inclined wedge height limit slot and postive stop baffle is arranged in the inner wall of support block, postive stop baffle is to secondary in hook
Ejection barb and inclined wedge are limited, and when mold is opened gradually upward ejecting product, upper, middle and lower ejector retainner plate is moved upwardly together,
When the height limit slot of the inclined wedge of upper, middle ejector retainner plate side wall and support block inner wall contacts, by the inclined-plane and inclined wedge of height limit slot
Inclined-plane cooperation, push inclined wedge gradually in inside retraction, in the mounting groove of middle ejector retainner plate, keep inclined wedge and Double-ejection barb de-
From contact, upper at this time, middle ejector retainner plate and lower ejector retainner plate are detached from, and lower ejector retainner plate stops movement, and go up, the secondary top of middle ejector retainner plate drive
Needle continues to move up, and realizes Double-ejection, which has the drawback that: structure is complicated, installation, disassembly, troublesome maintenance, and
And height limit slot is opened in support block inner wall, which can not change once processed, therefore height can not be adjusted.
Summary of the invention
The purpose of this utility model is to overcome prior art there are the shortcomings that, it is simple to provide a kind of structure, installs, tears open
It unloads conveniently, adjusts the secondary top of the injection mold thimble plate of Double-ejection transport disengaging height by replacing the inclined wedge head of different length
Mechanism out.
The technical solution of the secondary ejecting mechanism of the utility model injection mold thimble plate is: including lower compound plate, lower compound plate
Upper setting support block is arranged upper ejector retainner plate, middle ejector retainner plate and lower ejector retainner plate on the lower compound plate between support block, is arranged on lower ejector retainner plate
Thimble, upper ejector retainner plate and middle ejector retainner plate are mutually fixed through fastener, and secondary thimble is arranged between upper ejector retainner plate and middle ejector retainner plate,
Moving template is set on support block, perforation is provided in the upper ejector retainner plate, middle punch is provided in middle ejector retainner plate, is opened in lower ejector retainner plate
There is lower perforation, upper, middle and lower perforation communicates, former and later two mounting blocks are arranged in middle punch, left and right is arranged between the mounting blocks of front and back
Two oscillating rods, two oscillating rods in left and right are shipped and resell on another market to rotate with former and later two mounting blocks respectively and be connected, in two oscillating rods in left and right
The corresponding inner wall in top be formed respectively with inclined-plane, the external wall of upper portion of oscillating rod is provided with spring eye, spring, bullet is arranged in spring eye
The spring other side is in contact with the inner wall of upper perforation, and the lower part of two oscillating rods in left and right is formed with barb, is arranged in lower perforation inner wall and draws
Block, pulling block are matched with barb, and inclined wedge head is arranged under the moving template, and the lower end of inclined wedge head is formed with round table surface, when die sinking ejects,
The round table surface of inclined wedge head is matched with the inclined-plane of two oscillating rods in left and right.
The utility model discloses a kind of secondary ejecting mechanisms of injection mold thimble plate, when plastic product injection molding
Afterwards, mold is gradually opened from solid plate and moving template, then drives upper, middle and lower ejector retainner plate to move upwardly together by power,
Upper, middle ejector retainner plate drives secondary thimble, and lower ejector retainner plate drives a thimble together upwards to eject product, at the same it is upper, in,
Lower ejector retainner plate drives two oscillating rods in left and right to move upwardly together, when the rotary table on the corresponding inclined-plane of oscillating rod and inclined wedge head portion
When face is in contact, pushes oscillating rod around rotation of shipping and reselling on another market with round table surface and inclined-plane, the upper end of oscillating rod is made to overcome spring force
The inner wall side rotation perforated upwards, the barb of oscillating rod lower end rotate out pulling block, and pulling block no longer limits oscillating rod at this time,
Make, middle ejector retainner plate and lower ejector retainner plate are detached from, the stopping of lower ejector retainner plate is mobile, and go up, middle ejector retainner plate drives secondary thimble continuation
Upwards to product carry out Double-ejection, when product complete Double-ejection, and mold mold again reset when, power drive above, in,
Lower ejector retainner plate moves down reset, disengages oscillating rod with inclined wedge head, and spring is pushed under restoring force effect and swung at this time
Bar makes the barb of oscillating rod lower end hook pulling block again around rotation of shipping and reselling on another market.The Double-ejection of this programme injection mold thimble plate
Mechanism, oscillating rod, pulling block and inclined wedge header structure are simple, and inclined wedge head is fixed on moving template lower end, and installation, removal, replacement is convenient, can
The height adjusted, Double-ejection separates between middle ejector retainner plate and lower ejector retainner plate by replacing the inclined wedge head of different length is high
It spends easy to adjust.
The lower part of the secondary ejecting mechanism of the utility model injection mold thimble plate, the oscillating rod is located at barb lower end
It is formed with oblique surface, is formed with cammed surface in pulling block upper end, when the thimble sheet reset of upper, middle and lower, oblique surface is matched with cammed surface.?
When reset, when inclined wedge head extracts two oscillating rods in left and right out, spring will push oscillating rod to rotate, if upper, middle ejector retainner plate at this time
Not completely with lower thimble sheet reset when, the barb of oscillating rod lower end is also stuck in the top of pulling block, at this time by the oblique of oscillating rod lower end
The cooperation of the cammed surface of guide face and pulling block, after rotating oscillating rod along the inclined direction of cammed surface, the barb of oscillating rod can be again
The lower end of pulling block is hooked, that is, is more advantageous to the reset of oscillating rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the secondary ejecting mechanism of the utility model injection mold thimble plate；
Fig. 2 is partial enlargement diagram at the A of Fig. 1；
Fig. 3 is mounting blocks, oscillating rod, pulling block mated condition stereoscopic schematic diagram.
Specific embodiment
The utility model relates to a kind of secondary ejecting mechanisms of injection mold thimble plate, as shown in Fig. 1-Fig. 3, including under
Support block 2 is arranged on lower compound plate, upper ejector retainner plate 3, middle ejector retainner plate 4 and lower ejector retainner plate 5 are arranged on the lower compound plate between support block for compound plate 1,
Thimble is set on lower ejector retainner plate, and upper ejector retainner plate is mutually fixed with middle ejector retainner plate through fastener, upper ejector retainner plate and middle ejector retainner plate
Between secondary thimble is set, moving template 6 is set on support block, perforation 7 is provided in the upper ejector retainner plate 3, is opened in middle ejector retainner plate 4
There is middle punch 8, lower perforation 9 is provided in lower ejector retainner plate 5, upper, middle and lower perforation communicates, former and later two installations are arranged in middle punch 8
Block 10, two oscillating rods 11 in setting left and right between the mounting blocks of front and back, two oscillating rods in left and right shipped and resell on another market respectively 12 and former and later two
The rotation connection of mounting blocks 10, in left and right, the corresponding inner wall in top of two oscillating rods is formed respectively with inclined-plane 13, oscillating rod it is upper
Portion's outer wall is provided with spring eye 14, and spring 15 is arranged in spring eye, and the spring other side is in contact with the inner wall of upper perforation 6, left and right two
The lower part of a oscillating rod is formed with barb 16, pulling block 17 is arranged in 9 inner walls of lower perforation, pulling block is matched with barb, the moving template 6
Lower setting inclined wedge head 18, the lower end of inclined wedge head is formed with round table surface 19, when die sinking ejects, the round table surface and the pendulum of left and right two of inclined wedge head
The inclined-plane 13 of lever 11 matches.After plastic product injection molding, mold is gradually opened from solid plate and moving template 6, so
Upper, middle and lower ejector retainner plate 3,4,5 is driven to move upwardly together by power afterwards, upper, middle ejector retainner plate drives secondary thimble, lower top
Needle plate drives a thimble together upwards to eject product, while upper, middle and lower ejector retainner plate drives two oscillating rods 11 in left and right together
It moves up, when the corresponding inclined-plane 13 of oscillating rod is in contact with the round table surface 19 on 18 head of inclined wedge head, by round table surface and tiltedly
The cooperation of face 13 pushes oscillating rod 11 around 12 rotations of shipping and reselling on another market, make the upper end of oscillating rod overcome spring force perforate upwards 7 inner wall one
Side rotation, the barb 16 of 11 lower end of oscillating rod rotate out pulling block 17, and pulling block no longer limits oscillating rod at this time, make, middle top
Needle plate 3,4 and lower ejector retainner plate 5 are detached from, and the stopping of lower ejector retainner plate is mobile, and go up, the secondary thimble of middle ejector retainner plate drive continues up pair
Product carries out Double-ejection, and when product completes Double-ejection, and mold molds reset again, power drives upper, middle and lower thimble
Plate 3,4,5 moves down reset, disengages oscillating rod 11 with inclined wedge head 18, and spring 15 pushes under restoring force effect at this time
Oscillating rod 11 makes the barb 16 of oscillating rod lower end hook pulling block 17 again around 12 rotations of shipping and reselling on another market.This programme injection mold thimble
The secondary ejecting mechanism of plate, oscillating rod 11, pulling block 17 and 18 structure of inclined wedge head are simple, and inclined wedge head is fixed on 6 lower end of moving template, peace
Dress, disassembly, replacement are convenient, can be adjusted by replacing the inclined wedge head 18 of different length, middle ejector retainner plate 3,4 and lower ejector retainner plate 5
Between Double-ejection separation height, height adjustment is convenient.The lower part of the oscillating rod 11 is located at 16 lower end of barb and is formed with tiltedly
Guide face 20, when 17 upper end of pulling block is formed with cammed surface 21, and upper, middle and lower ejector retainner plate 3,4,5 resets, oblique surface 20 and cammed surface 21
It matches.When resetting, when inclined wedge head 18 extracts two oscillating rods 11 in left and right out, spring 15 will push oscillating rod 11 to rotate,
If upper, middle ejector retainner plate 3,4 is not resetted with lower ejector retainner plate 5 completely at this time, the barb 16 of 11 lower end of oscillating rod is also stuck in pulling block 17
Top make oscillating rod along cammed surface at this time with the oblique surface 20 of 11 lower end of oscillating rod and the cammed surface 21 of pulling block 17
Inclined direction rotation after, the barb 16 of oscillating rod 11 can hook the lower end of pulling block again, that is, be more advantageous to the reset of oscillating rod.
Claims (2)
1. the secondary ejecting mechanism of injection mold thimble plate, including lower compound plate (1), support block (2) are set on lower compound plate, between support block
Lower compound plate on upper ejector retainner plate (3), middle ejector retainner plate (4) and lower ejector retainner plate (5) are set, a thimble is set on lower ejector retainner plate,
Upper ejector retainner plate is mutually fixed with middle ejector retainner plate through fastener, and secondary thimble is arranged between upper ejector retainner plate and middle ejector retainner plate, sets on support block
Set moving template (6), it is characterised in that: be provided with perforation (7) in the upper ejector retainner plate (3), be provided in middle ejector retainner plate (4) in wear
Hole (8) is provided with lower perforation (9) in lower ejector retainner plate (5), and upper, middle and lower perforation communicates, in middle punch (8) setting former and later two pacify
Fill block (10), two oscillating rods (11) in setting left and right between the mounting blocks of front and back, two oscillating rods in left and right shipped and resell on another market respectively (12) with
The rotation connection of former and later two mounting blocks (10), in left and right, the corresponding inner wall in top of two oscillating rods is formed respectively with inclined-plane
(13), the external wall of upper portion of oscillating rod is provided with spring eye (14), and spring (15) are arranged in spring eye, the spring other side and upper perforation
(7) inner wall is in contact, and the lower part of two oscillating rods in left and right is formed with barb (16), and pulling block (17) are arranged in lower perforation (9) inner wall,
Pulling block is matched with barb, inclined wedge head (18) is arranged under the moving template (6), the lower end of inclined wedge head is formed with round table surface (19), opens
When mould ejects, the round table surface of inclined wedge head is matched with the inclined-plane (13) of two oscillating rods (11) in left and right.
2. the secondary ejecting mechanism of injection mold thimble plate as described in claim 1, it is characterised in that: the oscillating rod
(11) lower part is located at barb (16) lower end and is formed with oblique surface (20), is formed with cammed surface (21) in pulling block (17) upper end, it is upper, in,
When lower ejector retainner plate (3,4,5) resets, oblique surface is matched with cammed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978333.5U CN208452207U (en) | 2018-06-25 | 2018-06-25 | The secondary ejecting mechanism of injection mold thimble plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820978333.5U CN208452207U (en) | 2018-06-25 | 2018-06-25 | The secondary ejecting mechanism of injection mold thimble plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452207U true CN208452207U (en) | 2019-02-01 |
Family
ID=65168873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820978333.5U Active CN208452207U (en) | 2018-06-25 | 2018-06-25 | The secondary ejecting mechanism of injection mold thimble plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126214A (en) * | 2019-04-11 | 2019-08-16 | 宁波公牛精密制造有限公司 | A kind of mold and its operation method with the secondary incorgruous pulled core structure of composite slider |
-
2018
- 2018-06-25 CN CN201820978333.5U patent/CN208452207U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126214A (en) * | 2019-04-11 | 2019-08-16 | 宁波公牛精密制造有限公司 | A kind of mold and its operation method with the secondary incorgruous pulled core structure of composite slider |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103934989B (en) | The interior barb demoulding mechanism of automobile lamp injection mold | |
| CN113320104A (en) | Injection mold quick ejection mechanism based on efficient demolding | |
| CN208452207U (en) | The secondary ejecting mechanism of injection mold thimble plate | |
| CN103084548B (en) | Novel die | |
| CN104985854A (en) | Tablet profiling device with automatic discharging function | |
| CN103465439A (en) | Double color die mechanism for molding tricolor product | |
| CN205969758U (en) | Injection mold lever secondary ejection mechanism | |
| JP2014233976A (en) | Undercut take-out device for injection mold | |
| CN105269768B (en) | The three oblique pulled core structures of template die master mold | |
| CN104960158B (en) | A kind of easy half_split block mould structure for ensureing plastic concentricity | |
| CN215396648U (en) | Mould structure with novel core pulling structure | |
| CN106426824B (en) | A kind of automatic water gap cutting injection moulding apparatus | |
| CN205705134U (en) | A kind of thick compression-type of mould and automatically reset ejecting push plate mechanism | |
| CN204914463U (en) | Injection mold moulds side back -off demoulding mechanism interior from top to bottom | |
| CN205167446U (en) | Slider takes off screw thread back -off mechanism | |
| CN209176072U (en) | A kind of injection mold with the de- back-off ejecting structure in side | |
| CN207077718U (en) | The synchronous transfer bar mechanism of the densely covered aperture core pulling of injection mold | |
| CN209255756U (en) | A kind of core mold with material returned function | |
| CN206011603U (en) | The structure that a kind of anti-limited slip block and push rod bump against | |
| CN203863956U (en) | Double push plate secondary demolding structure | |
| CN208629837U (en) | Automatic gate cutting mechanism in a kind of injection mold mould | |
| CN103101131A (en) | Die for product with barbs | |
| CN105817536A (en) | Mold ejector mechanism | |
| CN202293237U (en) | Ejection forced-demoulding mechanism | |
| CN207290810U (en) | A kind of mould ejection takes off back-off mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |