CN209079140U - A kind of long-life injection mold of the de- back-off mechanism of band - Google Patents
A kind of long-life injection mold of the de- back-off mechanism of band Download PDFInfo
- Publication number
- CN209079140U CN209079140U CN201821834370.5U CN201821834370U CN209079140U CN 209079140 U CN209079140 U CN 209079140U CN 201821834370 U CN201821834370 U CN 201821834370U CN 209079140 U CN209079140 U CN 209079140U
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- China
- Prior art keywords
- lower die
- limiting slot
- road
- punch
- pin
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Abstract
The utility model provides a kind of long-life injection mold of de- back-off mechanism of band, including upper die and lower die, upper mold includes upper die holder, cope plate, cavity plate, lower die includes lower die holder, lower template, punch-pin, stripper plate is provided between lower template and lower die holder, top pillar is equipped at the top of stripper plate, male bottom is equipped with groove body, top pillar is inserted on groove body, liftout road is provided through at the top of punch-pin, liftout road is equipped with ejector beam, punch-pin side is equipped with limiting slot A, ejector beam side is equipped with stop collar A, spring A has been abutted between limiting slot A and stop collar A, ejector beam bottom end is connected to top pillar top, punch-pin side is provided through oblique top road, oblique top road is equipped with angle ejector rod, punch-pin side is equipped with limiting slot B, angle ejector rod side is equipped with stop collar B, spring B has been abutted between limiting slot B and stop collar B.Die life is promoted, de- back-off efficiency is promoted.
Description
Technical field
The utility model relates to technical field of mold, specifically disclose a kind of long-life injection mould of de- back-off mechanism of band
Tool.
Background technique
With the progress of Tool and Die Technology, the application of injection mold is also gradually popularized.In existing injection mold field, produce
The back-off of product side is main to be buckled to by the way of oblique top to be detached from, and being provided on mold can vertically move on setting channel
Mandril and oblique movement brace, brace is hinged on mandril one end, by pushing mandril to move up to push brace oblique
To movement, it is detached from back-off in this way, mandril and brace movement have some setbacks, and often lead to the mill of mandril, brace and mold
Damage, die life is low, takes off back-off low efficiency, and de- back-off mode needs to improve.
Utility model content
Based on this, it is necessary to it is directed to prior art problem, a kind of long-life injection mold of de- back-off mechanism of band is provided, if
Unique structure is set, de- back-off difficulty is reduced, de- back-off efficiency is promoted, promotes die life.
To solve prior art problem, the utility model discloses a kind of long-life injection mold of de- back-off mechanism of band, packet
Upper die and lower die are included, upper mold includes upper die holder, the cope plate for being fixedly connected on upper die holder bottom, is fixedly connected on cope plate bottom
Cavity plate, lower die include lower die holder, the lower template being fixedly connected on above lower die holder, be fixedly connected on it is convex at the top of lower template
Mould, cavity plate and punch-pin are merged shape forming cavity, and stripper plate is provided between lower template and lower die holder, is fixedly connected at the top of stripper plate
Top pillar, male bottom, which is provided with, to be plugged on groove body and is slidably connected with groove body with the matched groove body of top pillar, top pillar, at the top of punch-pin
It is provided through the liftout road being connected to groove body, is slidably connected on liftout road and the matched ejector beam in liftout road, punch-pin side
It is provided with the limiting slot A being connected to liftout road, ejector beam side is provided with to be set with the matched stop collar A of limiting slot A, stop collar A
It is placed in limiting slot A and is slidably connected with limiting slot A, abutted spring A, liftout between the top stop collar A at the top of limiting slot A
Bar bottom end is connected to top pillar top, and punch-pin side is provided through several oblique top roads being connected to groove body, the company of sliding on oblique top road
It is connected to and the matched angle ejector rod in oblique top road, punch-pin side is provided with the limiting slot B being connected to oblique top road, angle ejector rod side is provided with
It is set in limiting slot B with the matched stop collar B of limiting slot B, stop collar B and is slidably connected with limiting slot B, at the top of limiting slot B
Spring B is abutted between the top stop collar B, angle ejector rod one end is provided with inclined conducting, and top pillar side is provided with and inclined conducting
The oblique surface matched, inclined conducting are connected on oblique surface.
Preferably, be fixedly connected with several guide rods between lower template and lower die holder, guide rod through being arranged on stripper plate and
It is slidably connected with stripper plate.
Preferably, abutting between lower template and stripper plate has several spring C, and stripper plate is connected at the top of lower die holder.
Preferably, lower die holder side is provided through liftout mouth.
Preferably, angle ejector rod one end is provided with inclined top face.
The utility model has the following beneficial effects: the utility model discloses a kind of long-life injection mould of de- back-off mechanism of band
Tool, is arranged unique assembling structure, and die sinking movement is carried out after formed product and pushes stripper plate downward after upper die and lower die separation
Template side is mobile, and top pillar will be moved up along groove body, and oblique surface will be connected on inclined conducting and slide along inclined conducting, and angle ejector rod will
Compressed spring B is simultaneously moved along oblique top road outward, and angle ejector rod opens back-off, while ejector beam compressed spring A is moved up
And product is pushed to be detached from punch-pin, realize the disengaging of back-off and the ejection of product.Its structure is simple, and ejector beam and angle ejector rod can be smooth
It is mobile, die wear is reduced, die life is promoted, promotes de- back-off efficiency.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of the utility model injection mold.
Appended drawing reference are as follows: upper die holder 1, cope plate 2, cavity plate 3, lower die holder 4, liftout mouth 40, lower template 5, punch-pin 6, groove body
60, liftout road 61, limiting slot A62, oblique top road 63, limiting slot B64, stripper plate 7, top pillar 8, oblique surface 80, ejector beam 9, limit
Ring A90, spring A10, angle ejector rod 11, stop collar B110, inclined conducting 111, inclined top face 112, spring B 12, guide rod 13, spring C14,
Product 15, back-off 150.
Specific embodiment
For the feature, technological means and specific purposes achieved, function that can further appreciate that the utility model, below
The utility model is described in further detail in conjunction with attached drawing and specific embodiment.
With reference to Fig. 1.
The utility model embodiment discloses a kind of long-life injection mold of de- back-off mechanism of band, including upper die and lower die,
Upper mold includes upper die holder 1, the cope plate 2 for being fixedly connected on 1 bottom of upper die holder, the cavity plate 3 for being fixedly connected on 2 bottom of cope plate,
Lower die includes lower die holder 4, the lower template 5 for being fixedly connected on the top of lower die holder 4, the punch-pin 6 for being fixedly connected on 5 top of lower template,
Cavity plate 3 and punch-pin 6 are merged shape forming cavity, and stripper plate 7, fixed company at the top of stripper plate 7 are provided between lower template 5 and lower die holder 4
It is connected to top pillar 8,6 bottom of punch-pin, which is provided with, to be plugged on groove body 60 and slide with groove body 60 with the matched groove body 60 of top pillar 8, top pillar 8
It is dynamic to connect, it is provided through the liftout road 61 being connected to groove body 60 at the top of punch-pin 6, is slidably connected on liftout road 61 and liftout road
61 matched ejector beams 9,6 side of punch-pin are provided with the limiting slot A62 being connected to liftout road 61,9 side of ejector beam be provided with
Limiting slot A62 matched stop collar A90, stop collar A90 are set in limiting slot A62 and are slidably connected with limiting slot A62, limit
Spring A10 is abutted between the top stop collar A90 at the top of slot A62,9 bottom end of ejector beam is connected to 8 top of top pillar, punch-pin 6 one
Side is provided through several oblique top roads 63 being connected to groove body 60, slidably connects on oblique top road 63 matched tiltedly with oblique top road 63
Mandril 11,6 side of punch-pin are provided with the limiting slot B64 being connected to oblique top road 63, and 11 side of angle ejector rod is provided with and limiting slot B64
Matched stop collar B110, stop collar B110 are set in limiting slot B64 and are slidably connected with limiting slot B64, the top limiting slot B64
Spring B 12 is abutted between portion and the top stop collar B110,11 one end of angle ejector rod is provided with inclined conducting 111, the setting of 8 side of top pillar
Have and is connected on oblique surface 80 with the matched oblique surface 80 of inclined conducting 111, inclined conducting 111.
In specifically used, die sinking movement is carried out after formed product and pushes stripper plate 7 to lower die after upper die and lower die separation
5 side of plate is mobile, and top pillar 8 will be moved up along groove body 60, oblique surface 80 will be connected on inclined conducting 111 and along inclined conducting 111 to
Upside is oblique to slide, and angle ejector rod 11 moves outward by compressed spring B12 and along oblique top road 63, and angle ejector rod 11 will be buckled to 150
Open, at the same 9 compressed spring A10 of ejector beam move up and push product 15 be detached from punch-pin 6, realize back-off 150 disengaging and
The ejection of product 15.Its structure is simple, ejector beam 9 and angle ejector rod 11 can smooth movement, reduce die wear, promote mold and use
Service life promotes de- back-off efficiency.
Based on the above embodiment, several guide rods 13 are fixedly connected between lower template 5 and lower die holder 4, guide rod 13, which runs through, to be set
It sets on stripper plate 7 and is slidably connected with stripper plate 7.When pushing stripper plate 7 mobile, stripper plate 7 will be moved along guide rod 13, be mentioned
Rise de- material stability.
Based on the above embodiment, abutting between lower template 5 and stripper plate 7 has several spring C14, and stripper plate 7 is connected to down
4 top of die holder.After the completion of de- material, spring C14 will push stripper plate 7 to reset.
Based on the above embodiment, 4 side of lower die holder is provided through liftout mouth 40.Cylinder, gas are set on the downside of lower die holder 4
Cylinder output shaft passes through liftout mouth 40 and is fixed on 7 bottom of stripper plate, it can be achieved that the driving to stripper plate 7 exports.
Based on the above embodiment, 11 one end of angle ejector rod is provided with inclined top face 112, and setting inclined top face 112 increases angle ejector rod 11
With the contact area of back-off 150, angle ejector rod 11 and the pressure being buckled between 150 when reducing de- back-off reduce product 15 and wear.
Above embodiments only express a kind of embodiment of the utility model, and the description thereof is more specific and detailed, but not
Therefore it can be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (5)
1. a kind of long-life injection mold of the de- back-off mechanism of band, including upper die and lower die, which is characterized in that the upper mold includes
Upper die holder (1), is fixedly connected on the cope plate (2) bottom at the cope plate (2) for being fixedly connected on the upper die holder (1) bottom
Cavity plate (3), the lower die includes lower die holder (4), the lower template (5) being fixedly connected on above the lower die holder (4), fixed connects
The punch-pin (6) at the top of the lower template (5) is connect, the cavity plate (3) and the punch-pin (6) are merged shape forming cavity, the lower die
It is provided between plate (5) and the lower die holder (4) stripper plate (7), is fixedly connected with top pillar (8), institute at the top of the stripper plate (7)
It states punch-pin (6) bottom and is provided with and be plugged in the groove body (60) with the top pillar (8) matched groove body (60), the top pillar (8)
It above and with the groove body (60) is slidably connected, is provided through the liftout being connected to the groove body (60) at the top of the punch-pin (6)
Road (61) slidably connects and the matched ejector beam of the liftout road (61) (9), the punch-pin (6) on the liftout road (61)
Side is provided with the limiting slot A (62) being connected to the liftout road (61), and ejector beam (9) side is provided with and the limit
The matched stop collar A (90) of slot A (62), the stop collar A (90) be set in the limiting slot A (62) and with the limiting slot
A (62) is slidably connected, and has abutted spring A (10), institute between stop collar A (90) top at the top of the limiting slot A (62)
It states ejector beam (9) bottom end and is connected to the top pillar (8) top, punch-pin (6) side is provided through several and groove body
(60) the oblique top road (63) being connected to slidably connects and the matched angle ejector rod of the oblique top road (63) on the oblique top road (63)
(11), punch-pin (6) side is provided with the limiting slot B (64) being connected to the oblique top road (63), the angle ejector rod (11) one
Side, which is provided with, is set to the limiting slot B with the matched stop collar B (110) of the limiting slot B (64), the stop collar B (110)
(64) it is slidably connected in and with the limiting slot B (64), at the top of the limiting slot B (64) and stop collar B (110) top
Between abut and have spring B (12), described angle ejector rod (11) one end is provided with inclined conducting (111), top pillar (8) side be provided with
The matched oblique surface of the inclined conducting (111) (80), the inclined conducting (111) are connected on the oblique surface (80).
2. a kind of long-life injection mold of the de- back-off mechanism of band according to claim 1, which is characterized in that the lower die
It is fixedly connected between plate (5) and the lower die holder (4) several guide rods (13), the guide rod (13) is through setting in the de- material
It is slidably connected on plate (7) and with the stripper plate (7).
3. a kind of long-life injection mold of the de- back-off mechanism of band according to claim 2, which is characterized in that the lower die
Abutting between plate (5) and the stripper plate (7) has several spring C (14), and the stripper plate (7) is connected to the lower die holder (4)
Top.
4. a kind of long-life injection mold of the de- back-off mechanism of band according to claim 1, which is characterized in that the lower die
Seat (4) side is provided through liftout mouth (40).
5. a kind of long-life injection mold of the de- back-off mechanism of band according to claim 1, which is characterized in that the oblique top
Bar (11) one end is provided with inclined top face (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834370.5U CN209079140U (en) | 2018-11-08 | 2018-11-08 | A kind of long-life injection mold of the de- back-off mechanism of band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834370.5U CN209079140U (en) | 2018-11-08 | 2018-11-08 | A kind of long-life injection mold of the de- back-off mechanism of band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079140U true CN209079140U (en) | 2019-07-09 |
Family
ID=67123140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834370.5U Expired - Fee Related CN209079140U (en) | 2018-11-08 | 2018-11-08 | A kind of long-life injection mold of the de- back-off mechanism of band |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079140U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005264A (en) * | 2019-12-31 | 2020-04-14 | 永发（河南）模塑科技发展有限公司 | Mould that shaping back-off product surface is moulded to paper does not have joint line |
-
2018
- 2018-11-08 CN CN201821834370.5U patent/CN209079140U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005264A (en) * | 2019-12-31 | 2020-04-14 | 永发（河南）模塑科技发展有限公司 | Mould that shaping back-off product surface is moulded to paper does not have joint line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 Termination date: 20201108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |