CN209350757U - The detection device whether mold insert is installed - Google Patents
The detection device whether mold insert is installed Download PDFInfo
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- CN209350757U CN209350757U CN201822231116.2U CN201822231116U CN209350757U CN 209350757 U CN209350757 U CN 209350757U CN 201822231116 U CN201822231116 U CN 201822231116U CN 209350757 U CN209350757 U CN 209350757U
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- needle
- plate
- ejector retainner
- retainner plate
- preceding mould
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Abstract
The utility model discloses the detection device whether mold insert is installed, including bottom plate, ejector retainner plate, needle plate and the corresponding detection unit in equal and position with mold insert quantity on mould before being located at, bottom plate, ejector retainner plate, needle plate are sequentially arranged to the side by nearby model cavity, together with ejector retainner plate is fixedly linked with bottom plate.Detection unit includes that preceding mould mandril, bullet needle and sensor, preceding mould mandril are located in ejector retainner plate, can be relative to ejector retainner plate along its axial movement.Sensor is arranged on ejector retainner plate, corresponding with preceding mould mandril.The bullet needle is also provided in needle plate, between preceding mould mandril and sensor, elastomeric element is provided on the bullet needle, preceding mould mandril, which can drive, plays needle close to sensor, and elastomeric element driving plays needle far from sensor.The utility model clever structure, molding Shi Qianmo mandril can quickly judge whether inserts is installed, the case where neglected loading inserts occur, can reinstall inserts in time, improve the qualification rate of product piece.
Description
Technical field
The utility model relates to injection mold technologies, and in particular to the detection device whether mold insert is installed.
Background technique
Under normal circumstances, the mold for producing fascia upper body and air bag needs separately fabricated, i.e., two productions
Product (instrument board upper body and air bag) use two molds, and after the completion of two productions, need to be assembled together use.For
The assembly of instrument board upper body and air bag is fabricated to a product using one set of die by the cost for reducing mold
Part.The product piece needs to be put into inserts type is intracavitary, inserts is implanted into product piece after molding in forming process.Inserts needs
It is put into rear mold, while the preceding mould mandril on preceding mould is set, inserts is fixed, prevent injection pressure from influencing inserts
Installation accuracy.There can be the case where leakage is put when mould before placing the insert into, once leakage puts inserts necessarily and leads to product piece report
It is useless, it therefore, in molding, needs to detect whether inserts is installed, eliminates because the case where inserts causes product piece to be scrapped is put in leakage.Cause
This, the prior art requires further improvement.
Utility model content
In view of the above shortcomings of the prior art, the purpose of this utility model is that proposing the detection whether mold insert is installed
Device avoids the case where putting inserts because of leakage, product piece is caused to be scrapped.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model is
The detection device whether mold insert is installed, including on mould before being located at bottom plate, ejector retainner plate, needle plate and with mold it is embedding
The equal detection unit corresponding with position of number of packages amount, bottom plate, ejector retainner plate, needle plate are sequentially arranged to by the side of nearby model cavity,
Together with ejector retainner plate is fixedly linked with bottom plate.Detection unit includes that preceding mould mandril, bullet needle and sensor, preceding mould mandril are located at thimble
It, can be relative to ejector retainner plate along its axial movement in plate.Sensor is arranged on ejector retainner plate, corresponding with preceding mould mandril.The bullet
Needle is also provided in needle plate, between preceding mould mandril and sensor, elastomeric element is provided on the bullet needle, preceding mould mandril can drive
Needle move close to sensor, elastomeric element, which can drive, plays needle far from sensor.
Preferably, needle plate offers and position corresponding ladder equal with preceding mould mandril quantity close to the side of ejector retainner plate
Counterbore.Preceding mould mandril includes the body of rod and head, and head is fixed on the one end of the body of rod close to ejector retainner plate, and head can drop down onto ladder counterbore
Bottom, the other end of the body of rod is pierced by be located at before preceding mould mold insert on mould.
Preferably, ejector retainner plate offers the corresponding cavity in and position equal with number of sensors close to needle plate side.Sensing
Device is mounted on ejector retainner plate, and one end protrudes into cavity corresponding with its position.The elastomeric element is reset spring, resets bullet
Spring is located in cavity, will play before needle is pressed on mould mandril.
Preferably, playing needle includes bullet needle body and bullet syringe needle, plays syringe needle and is located at one end that bullet needle body leans on nearby mould mandril, described
The top that needle is located at ladder counterbore is played, the hole shoulder of ladder counterbore stops to play the bottom that syringe needle falls into ladder counterbore
Preferably, the two sides of the bottom plate are symmetrical arranged there are two oil cylinder, the telescopic end of two oil cylinders respectively with ejector retainner plate
It is fixedly linked and moves synchronously, before die sinking, all preceding mould mandrils is driven to exit back-off.
Preferably, it being respectively set on the quadrangle of bottom plate there are four guide post, each guide post is inserted into ejector retainner plate and needle plate respectively,
It is slidably matched with ejector retainner plate and needle plate.
It preferably, further include two travel switches being mounted on preceding mould, two travel switch arranged for interval.Ejector retainner plate
Side is provided with stroke guide rod, and one end of stroke guide rod is located between two travel switches.
By using above-mentioned technical proposal, the advantageous effects of the utility model are: the design of the utility model structure is closed
Reason can detect that whether inserts is installed in molding Shi Qianmo mandril, once there is the case where being fitted without inserts, it can in time again
Inserts is installed, the qualification rate of product piece is improved.
Detailed description of the invention
Fig. 1 is the principle schematic diagram for the detection device whether the utility model mold insert is installed.
Fig. 2 is the schematic cross-sectional view for the detection device whether the utility model mold insert is installed.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
The detection device whether mold insert is installed combined with Figure 1 and Figure 2, including bottom plate 1, the ejector retainner plate on mould before being located at
2, needle plate 3 and the corresponding detection unit 4 in equal and position with mold insert quantity, bottom plate 1, ejector retainner plate 2, needle plate 3 are metal
Plate body is sequentially arranged to by the side of nearby model cavity, and bottom plate 1 is fixedly linked with preceding mould, and ejector retainner plate 2 and bottom plate 1 pass through bolt
It is detachably fixed and is connected together.Detection unit 4 includes that preceding mould mandril 41, bullet needle 42 and sensor 43, preceding mould mandril 41 are located at
It, can be relative to ejector retainner plate 2 along its axial movement in ejector retainner plate 2.
The two sides of the bottom plate 1 are symmetrical arranged there are two oil cylinder 5, and the telescopic end of two oil cylinders 5 is fixed with ejector retainner plate 2 respectively
It is connected and moves synchronously, before die sinking, all preceding mould mandrils 41 is driven to exit back-off.Four are respectively arranged on the quadrangle of bottom plate 1
A guide post 51, each guide post 51 are inserted into ejector retainner plate 2 and needle plate 3 respectively, are matched by guide sleeve 52 and ejector retainner plate 2 and the sliding of needle plate 3
It closes, when the telescopic end driving ejector retainner plate 2 of two oil cylinders 5 moves, four guide posts 51 play the movement of ejector retainner plate 2 and needle plate 3
Guiding role.
Needle plate 3 offers the corresponding ladder counterbore in and position equal with preceding 41 quantity of mould mandril close to the side of ejector retainner plate 2
31.Preceding mould mandril 41 includes the body of rod and head, and head is fixed on the body of rod close to one end of ejector retainner plate 2, and head is located at ladder counterbore
In 31 and the bottoms of ladder counterbore 31 can be dropped down onto, the other end of the body of rod is pierced by be located at before preceding mould mold insert 6 on mould, the body of rod it is another
Before holding the intracavitary formation back-off of type cooperated in preceding mould and rear mold, preceding mould and rear mold to be opened, the telescopic end of two oil cylinders 5 drives thimble
Plate 2 and needle plate 3 move, and needle plate 3 drives all preceding mould mandrils 41 to exit back-off.
Sensor 43 is mounted on ejector retainner plate 2 close to the side of bottom plate 1, corresponding with preceding mould mandril 41.Ejector retainner plate 2 is close to needle
3 side of plate, offers the corresponding cavity 21 in and position equal with 43 quantity of sensor, and sensor 43 is mounted on top by fixed block
On needle plate 2, positioned at ejector retainner plate 2 close to the side of bottom plate 1.Sensor 43 is mounted on ejector retainner plate 2, and sensor 43 is far from top plate 1
One end, stretch in cavity 21 corresponding with its position.
The bullet needle 42 is also provided in needle plate 3, and between preceding mould mandril 41 and sensor 43, playing needle 42 includes playing needle body
With play syringe needle, play syringe needle and be located at and play needle body by one end of nearby mould mandril 41, play syringe needle and contacted with preceding mould mandril 41, bullet needle 42 with
Preceding mould mandril 41 moves together.The top for playing needle 42 and being located at ladder counterbore 31, the hole shoulder of ladder counterbore 31 stop to play syringe needle
The bottom of ladder counterbore 31 is fallen into, it is rotary table that the bullet syringe needle for playing needle 42, which is protruded into the bullet syringe needle in corresponding cavity 21, playing needle 42,
Structure, has a diameter larger than the diameter of cavity 21, and the bottom margin that ejector retainner plate 2 is located at cavity 21 stops bullet syringe needle to enter cavity 21
It is interior.Elastomeric element is provided on the bullet needle 42, the elastomeric element is reset spring 7, and reset spring 7 is located in cavity 21,
One end of reset spring 7 is withstood on the inner wall of cavity, and the other end is pressed on the bullet syringe needle for playing needle 42, will be played needle 42 and is pressed on preceding mould
On mandril 41.
Playing needle 42 can move relative to corresponding sensor 43, and playing has a spacing between needle 42 and respective sensor 43
From when playing the distance between needle 42 and respective sensor 43 less than setting value, sensor 43, which can sense, to be played needle 42 and issue
Signal.Preceding mould mandril 41, which can drive, plays needle 42 close to sensor 43, and elastomeric element, which can drive, plays needle 42 far from sensor 43.Mold
The detection device whether inserts is installed, further includes two travel switches 8 before being mounted on mould, and two travel switches 8 are spaced cloth
It sets.The side of ejector retainner plate 2 is fixedly installed with stroke guide rod 9, and stroke guide rod 9 is moved with ejector retainner plate 2, the stroke guide rod 9
One end be located between two travel switches 8, can be contacted with two travel switches 8, travel switch 8 obtains inductive signal, described
The effect of two travel switches 8 is to control the movement travel of ejector retainner plate 2.
The course of work of the utility model is as follows:
Before preceding mould and rear mold molding, the head of the preceding mould mandril 41 of each detection unit 4 withstands on ladder by corresponding bullet needle 42
The bottom of counterbore 31, reset spring 7 are in elongation state, play the distance between needle 42 and corresponding inductor 43 and are greater than setting
Value.After the completion of preceding mould and rear mold mold, telescopic end driving ejector retainner plate 2, needle plate 3 and all preceding mould mandrils 41 of two oil cylinders 5
It is moved to rear mold, with the inserts that is mounted in rear mold with after the contact of corresponding preceding mould mandril 41, the preceding mould mandril 41 and plays needle
42 corresponding stop motions, oil cylinder 5 drive ejector retainner plate 2 and needle plate 3 to continue to move, and reset spring 7 is continuously compressed, play needle 42 with
When the distance between corresponding inductor 43 is equal to setting value, inductor 43 issues signal, with 43 corresponding position of inductor
Inserts has been installed.
It is preceding when ejector retainner plate 2 and needle plate 3 move if rear mold position corresponding with preceding mould mandril 41 is fitted without inserts
Mould mandril 41 can be moved always with ejector retainner plate 2 and needle plate 3, the corresponding inductor 43 of the preceding mould mandril 41 of the position it
Between distance remain unchanged and be greater than the set value, above-mentioned inductor 43 will not obtain signal, move in ejector retainner plate 2 and needle plate 3
Behind position, it can determine whether not install with the inserts of 43 corresponding position of the inductor.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (7)
1. the detection device whether mold insert is installed, including bottom plate, ejector retainner plate, needle plate and and the mold insert on mould before being located at
The equal detection unit corresponding with position of quantity, which is characterized in that bottom plate, ejector retainner plate, needle plate are to the side by nearby model cavity
It is sequentially arranged, together with ejector retainner plate is fixedly linked with bottom plate；Detection unit includes preceding mould mandril, plays needle and sensor, preceding mould top
Bar is located in ejector retainner plate, can be relative to ejector retainner plate along its axial movement；Sensor is arranged on ejector retainner plate, opposite with preceding mould mandril
It answers；The bullet needle is also provided in needle plate, between preceding mould mandril and sensor, is provided with elastomeric element on the bullet needle, preceding
Mould mandril, which can drive, plays needle close to sensor, and elastomeric element, which can drive, plays needle far from sensor.
2. the detection device whether mold insert according to claim 1 is installed, which is characterized in that needle plate is close to ejector retainner plate
Side, offer the corresponding ladder counterbore in and position equal with preceding mould mandril quantity；Preceding mould mandril includes the body of rod and head, bar
Head be fixed on the one end of the body of rod close to ejector retainner plate, head can drop down onto the bottom of ladder counterbore, the other end of the body of rod is pierced by be located at before
Preceding mould mold insert on mould.
3. the detection device whether mold insert according to claim 1 is installed, which is characterized in that ejector retainner plate is close to needle plate
Side offers the corresponding cavity in and position equal with number of sensors；Sensor is mounted on ejector retainner plate, one end protrude into
In the corresponding cavity in its position；The elastomeric element is reset spring, and reset spring is located in cavity, will play needle and is pressed on preceding mould
On mandril.
4. the detection device whether mold insert according to claim 2 is installed, which is characterized in that playing needle includes playing needle body
With bullet syringe needle, plays syringe needle and be located at bullet needle body by one end of nearby mould mandril, the bullet needle is located at the top of ladder counterbore, and ladder is heavy
The hole shoulder in hole stops to play the bottom that syringe needle falls into ladder counterbore.
5. the detection device whether mold insert according to claim 1 is installed, which is characterized in that the two sides of the bottom plate
Oil cylinder there are two being symmetrical arranged, the telescopic end of two oil cylinders is fixedly linked and moves synchronously with ejector retainner plate respectively, before die sinking, drives
It moves all preceding mould mandrils and exits back-off.
6. the detection device whether mold insert according to claim 5 is installed, which is characterized in that divide on the quadrangle of bottom plate
She Zhi not be there are four guide post, each guide post is inserted into ejector retainner plate and needle plate respectively, is slidably matched with ejector retainner plate and needle plate.
7. the detection device whether mold insert according to claim 1 is installed, which is characterized in that further include before being mounted on
Two travel switches on mould, two travel switch arranged for interval；The side of ejector retainner plate is provided with stroke guide rod, stroke guide rod
One end is located between two travel switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231116.2U CN209350757U (en) | 2018-12-28 | 2018-12-28 | The detection device whether mold insert is installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822231116.2U CN209350757U (en) | 2018-12-28 | 2018-12-28 | The detection device whether mold insert is installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209350757U true CN209350757U (en) | 2019-09-06 |
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ID=67801260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822231116.2U Active CN209350757U (en) | 2018-12-28 | 2018-12-28 | The detection device whether mold insert is installed |
Country Status (1)
| Country | Link |
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| CN (1) | CN209350757U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501119A (en) * | 2018-12-28 | 2019-03-22 | 青岛海泰科模具有限公司 | The detection device whether mold insert is installed |
| CN110828322A (en) * | 2019-11-14 | 2020-02-21 | 安徽精实电子科技有限公司 | Method for improving straightness accuracy of PIN distance mold |
-
2018
- 2018-12-28 CN CN201822231116.2U patent/CN209350757U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501119A (en) * | 2018-12-28 | 2019-03-22 | 青岛海泰科模具有限公司 | The detection device whether mold insert is installed |
| CN109501119B (en) * | 2018-12-28 | 2024-05-17 | 青岛海泰科模具有限公司 | Detection device for whether die insert is installed |
| CN110828322A (en) * | 2019-11-14 | 2020-02-21 | 安徽精实电子科技有限公司 | Method for improving straightness accuracy of PIN distance mold |
| CN110828322B (en) * | 2019-11-14 | 2021-03-23 | 安徽精实电子科技有限公司 | Method for improving straightness accuracy of PIN distance mold |
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