CN209775448U - Injection mold pouring gate clout ejection mechanism - Google Patents
Injection mold pouring gate clout ejection mechanism Download PDFInfo
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- CN209775448U CN209775448U CN201920428009.0U CN201920428009U CN209775448U CN 209775448 U CN209775448 U CN 209775448U CN 201920428009 U CN201920428009 U CN 201920428009U CN 209775448 U CN209775448 U CN 209775448U
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- watering
- cope match
- clout
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Abstract
The utility model relates to the field of mold equipment, a injection mold pouring gate clout ejection mechanism is disclosed, including the mould main part, the mould main part includes cope match-plate pattern and lower bolster, be provided with the roof on the cope match-plate pattern, sliding connection has the piece of watering on the cope match-plate pattern, the roof is fixed with the piece of watering, be provided with the locating part that the piece of restriction watering slided from the cope match-plate pattern on the cope match-plate pattern, sliding connection has the punching press axle in the lower bolster, the punching press axle is located the one end of the piece of watering gate of watering, be provided with the drive module that the drive punching press axle slided the ejecting mouth of watering of clout on the lower bolster. The operation drive module makes clout and product break away from, carries out the die sinking again, can effectively guarantee that the mould main part when carrying out the die sinking, the clout can not be because of ejecting in step along with the product and bond together with the product, has saved the process that artifical secondary operation got rid of the clout, and such setting has greatly promoted production efficiency, has reduced the production and processing cost.
Description
Technical Field
The utility model relates to a mould equipment field especially relates to an injection mold pouring gate clout ejection mechanism.
Background
In the current mold structure, the gate piece is often arranged in the middle or outside of the cavity. After the mold is stripped, the part and the excess material in the pouring channel need to be ejected out of the mold manually, at the moment, the ejected product is stuck with the excess material, in the subsequent process, workers often need to carry out secondary processing treatment on the product to remove the excess material in the product, the production process leads to lower production efficiency of the whole casting process, and the production cost is improved invisibly.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an injection mold pouring gate clout ejection mechanism has the higher advantage of production efficiency.
In order to achieve the above purpose, the utility model can be realized by the following technical proposal:
The utility model provides an injection mold watering mouth clout ejection mechanism, includes the mould main part, the mould main part includes cope match-plate pattern and lower bolster, be provided with the roof on the cope match-plate pattern, sliding connection has watering spare on the cope match-plate pattern, the roof is fixed with watering spare, be provided with the locating part that restriction watering spare slided away from the cope match-plate pattern on the cope match-plate pattern, sliding connection has the punching press axle in the lower bolster, the punching press axle is located watering spare and waters the one end at the mouth, be provided with the drive punching press axle on the lower bolster and slide the drive module at the ejecting watering mouth of clout.
The operation drive module makes clout and product break away from, carries out the die sinking again, can effectively guarantee that the mould main part when carrying out the die sinking, the clout can not be because of ejecting in step along with the product and bond together with the product, has saved the process that artifical secondary operation got rid of the clout, and such setting has greatly promoted production efficiency, has reduced the production and processing cost.
Preferably, the locating part is limiting bolt, limiting bolt includes head section, glossy middle section and threaded tail section, tail section and cope match-plate pattern threaded connection, roof and middle section sliding connection, the roof is provided with the counter sink, the bottom surface of counter sink is 6mm apart from the bottom surface of head section.
Preferably, the driving module comprises an ejector rod and a telescopic oil cylinder, the ejector rod is connected with the lower template in a sliding mode, the sliding direction of the ejector rod is perpendicular to the sliding direction of the stamping shaft, the telescopic shaft of the telescopic oil cylinder is fixed with the ejector rod, an inclined plane is arranged at one end of the ejector rod, the inclined plane inclines upwards towards the stamping shaft, a matching surface parallel to the inclined plane is arranged on the stamping shaft, and the inclined plane and the matching surface are mutually attached.
Through the arrangement, an operator starts the telescopic oil cylinder, the telescopic shaft drives the ejector rod to synchronously slide towards the direction of the punching shaft, the punching shaft integrally slides upwards by pushing the groove bottom of the through groove by the inclined surface in the sliding process of the ejector rod, and when the punching shaft slides upwards, the excess material fixed with a product is pushed to disconnect the excess material from the product. Thereby achieving the driving effect.
Preferably, the die main body further comprises a base, the lower die plate is fixed to the base, a guide pillar is connected to the lower die plate in a sliding mode, a lifting die plate is fixed to the other end, attached to the bottom face of the upper die plate, of one end of the guide pillar, an inner hole communicated with a watering piece is formed in the stamping shaft, a groove is formed in the side wall of the inner hole, an ejector pin is arranged on the lifting die plate and is connected with the stamping shaft in a sliding mode, the inner hole is located on the sliding stroke of the ejector pin, and a through hole for the pouring equipment to lift the lifting die plate to open the die is formed in the base.
Through the arrangement, when the excess material at the watering opening is ejected out of the stamping shaft, the excess material can be separated from a product, but the separated excess material is still relatively fixed with the stamping shaft because part of the excess material is clamped into the groove. The operating personnel will drive the thimble and shift up in step when moving up the top board, and the thimble shifts up this moment and will block the clout that goes into in the recess ejecting, and the top is moved the clout and is broken away from the hole, and operating personnel's die sinking can take away the clout of being ejected simultaneously when taking out the product, and such setting makes operating personnel's work more simple convenient.
Preferably, the lower template is in threaded connection with a rubber screw, the head of the rubber screw is columnar, the bottom of the upper template is provided with a columnar hole, and the head of the rubber screw is in interference fit with the columnar hole.
through such setting, impel rubber screw and cylindrical hole to produce a great frictional force, make cope match-plate pattern and lower bolster both relatively fixed, the condition emergence of going up the synchronous top of cope match-plate pattern through the product when having avoided punching press axle top to move the clout has strengthened the job stabilization nature of mould main part.
Preferably, a pressure relief groove is formed in the upper template, one end of the pressure relief groove penetrates through the upper template and is communicated with the outside, and the other end of the pressure relief groove is communicated with the bottom of the cylindrical hole.
Through such setting, when operating personnel carries out the compound die to the mould main part, the cope match-plate pattern moves down gradually, and the head of the in-process rubber screw that moves down is absorbed in gradually in the cylindricality is downthehole, because of being interference fit between the two, the downthehole gas of cylindricality will be compressed by the force, forms a great resistance, and such setting makes the downthehole atmospheric pressure of cylindricality communicate with the external world through letting out the indent, has avoided the production of resistance.
Preferably, the lower template is fixed with a wear-resistant block, and the wear-resistant block is positioned at the bottom of the ejector rod and attached to the ejector rod.
The utility model has the advantages that:
1. Make clout and product break away from through drive module, carry out the die sinking again, can effectively guarantee that the mould main part is when carrying out the die sinking, the clout can not be because of ejecting in step along with the product and bond together with the product, has saved the process that artifical secondary operation got rid of the clout, has promoted production efficiency, has reduced the production and processing cost.
2. The arrangement of the thimble and the groove ensures that the residual material separated from the product is still relatively fixed with the punching shaft. When the operator opens the die to take out the product, the ejected excess materials can be taken away at the same time, so that the operation of the operator is simpler and more convenient.
Drawings
FIG. 1 is a detailed block diagram of an embodiment of the present invention;
Fig. 2 is a specific structural diagram of a driving module in an embodiment of the present invention;
FIG. 3 is an internal structure view of the upper and lower templates in the embodiment of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
Fig. 5 is a specific structure diagram of the position limiting element in the embodiment of the present invention;
Fig. 6 is a specific structure diagram of a rubber screw according to an embodiment of the present invention.
Reference numerals: 1. a mold body; 2. mounting a template; 3. a lower template; 4. a base; 5. an upper mold core; 6. a lower mold core; 7. a cylinder; 8. a guide post; 9. lifting a template; 10. a through hole; 11. a top pillar; 12. watering parts; 13. pouring water; 14. stamping a shaft; 15. a top plate; 16. a limiting member; 17. a countersunk hole; 18. a top rod; 19. a telescopic oil cylinder; 20. an inclined surface; 21. a through groove; 22. a wear-resistant block; 23. a stroke slot; 24. a thimble; 25. an inner bore; 26. a groove; 27. a rubber screw; 28. a cylindrical hole; 29. and (4) a pressure relief groove.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
The utility model provides an injection mold pouring gate clout ejection mechanism, as shown in fig. 2, 3 and fig. 4, including mould main part 1, mould main part 1 includes cope match-plate pattern 2, lower bolster 3 and base 4, and 2 internal fixations of cope match-plate pattern have upper core 5, and 3 internal fixations of lower bolster have lower core 6, and lower bolster 3 is fixed on base 4, and the vertical cylinder 7 that is fixed with on lower bolster 3, upper bolster 2 passes through cylinder 7 and 3 sliding connection of lower bolster. Wear to establish and sliding connection has four guide pillars 8 in lower bolster 3, and 8 one end of guide pillar are fixed with the lift template 9, and when mould main part 1 was the compound die state, upper core 5 laminated with lower core 6 each other, and the one end of all guide pillars 8 all with the bottom butt of upper die plate 2 this moment, lift template 9 and base 4 butt set up the through-hole 10 that supplies operating personnel to push up lift template 9 and carry out the die sinking on base 4. A top post 11 for ejecting a product out of the lower core 6 when the mold is opened is fixed on the lifting plate 9, the top post 11 is inserted into the lower plate 3, and a hole (not shown) for the top post 11 to pass through is formed in the lower core 6.
when the mold is opened, an operator jacks the lifting template 9 to move upwards through the through hole 10, the lifting template 9 jacks the upper template 2 and the upper mold core 5 to move upwards synchronously through the guide pillar 8 while moving upwards, and the ejection pillar 11 simultaneously ejects a product out of the lower mold core 6, so that the mold opening operation is realized.
The upper template 2 is connected with a watering piece 12 in a sliding way, one end of the watering piece 12 is communicated with a cavity formed by the upper mold core 5 and the lower mold core 6, the port of the cavity is a watering opening 13, a stamping shaft 14 is vertically connected in the lower template 3 in a sliding way, the watering opening 13 is positioned on the sliding stroke of the stamping shaft 14, and in addition, the lower template 3 is provided with a driving module which drives the stamping shaft 14 to slide to push the excess material out of the watering opening 13.
Be equipped with roof 15 on cope match-plate pattern 2, roof 15 is fixed with the piece 12 that waters, is equipped with the restriction on cope match-plate pattern 2 and waters the locating part 16 that the piece 12 slided away from cope match-plate pattern 2, and in this embodiment, locating part 16 is the spacing bolt, and the spacing bolt includes the biggest head section of diameter, glossy middle section and threaded tail section. Tail section and cope match-plate pattern 2 threaded connection, roof 15 and middle section sliding connection have seted up counter bore 17 in addition in roof 15 bottom, and the bottom surface of counter bore 17 is 6mm apart from the bottom surface of head section. Therefore, the top part is connected with the upper template 2 in a sliding way through a limit bolt, and the sliding stroke is 6 mm.
When an operator ejects the residual material in the pouring gate 13, the pouring part 12 needs to be separated from the residual material at the pouring gate 13 in advance, so that before die sinking, the operator needs to pull the top plate 15 to move upwards, the top plate 15 drives the pouring part 12 to move upwards synchronously, the pouring part 12 is separated from the residual material in the pouring gate 13, then the operator starts the driving module to drive the stamping shaft 14 to slide to eject the residual material out of the pouring gate 13, and finally the die sinking of the die plate 9 is operated to take out a product.
Drive module includes ejector pin 18 and telescopic cylinder 19, ejector pin 18 be located lower bolster 3 inside and with lower bolster 3 horizontal sliding connection, telescopic cylinder 19's telescopic shaft is fixed with ejector pin 18, be equipped with inclined plane 20 in ejector pin 18 one end, and inclined plane 20 upwards to 14 direction slopes of punching press axle, be provided with logical groove 21 in the bottom of punching press axle 14 simultaneously, the slope setting is personally submitted to the tank bottom of logical groove 21, and is parallel with inclined plane 20, logical groove 21 is in on ejector pin 18's the slip stroke. When the mold body 1 is in a mold clamping state, the inclined surface 20 and the bottom surface of the through groove 21 are attached to each other, and the lowest point of the inclined surface 20 is located in the through groove 21. In addition, a wear-resistant block 22 is fixed on the lower template 3, and the wear-resistant block 22 is positioned at the bottom of the ejector rod 18 and attached to the ejector rod 18, so that the ejector rod 18 and the lower template 3 are protected.
an operator pulls the top plate 15 to move upwards to separate the watering piece 12 from the excess materials, then the telescopic oil cylinder 19 can be started, the telescopic shaft drives the ejector rod 18 to synchronously slide towards the direction of the punching shaft 14, in the sliding process of the ejector rod 18, the inclined surface 20 pushes the groove bottom of the through groove 21 to enable the punching shaft 14 to integrally slide upwards, the lower template 3 is also provided with a stroke groove 23 for the ejector rod 18 to slide, and when the punching shaft 14 slides upwards, the excess materials fixed with the product are pushed to disconnect from the product. The setting like this, the clout breaks away from with piece 12 that waters in advance, and operation drive module makes clout and product break away from afterwards, can effectively guarantee that mould main part 1 when carrying out the die sinking, the clout can not be because of sticking together with the product along with the product is synchronous ejecting, has saved the process that artifical secondary operation got rid of the clout, and such setting has promoted production efficiency greatly, has reduced the production and processing cost.
As shown in fig. 3 and 4, preferably, an ejector pin 24 is fixed to the ejector plate 9, the ejector pin 24 is located inside the punch shaft 14 and slidably connected to the punch shaft 14, an inner hole 25 communicating with the pouring gate 13 is formed in the punch shaft 14, a groove 26 is formed in a side wall of the inner hole 25, and the inner hole 25 is located on a sliding stroke of the ejector pin 24, so that when the mold body 1 is poured, liquid flows into the inner hole 25 and the groove 26, and after the liquid is solidified, a remainder located in the inner hole 25 is caught in the groove 26.
when the excess material at the position of the pouring gate 13 is ejected out of the stamping shaft 14, although the excess material is separated from the product, because part of the excess material is clamped into the groove 26, the separated excess material is still relatively fixed with the stamping shaft 14. This arrangement prevents the excess material from being ejected into the watering member 12 above the excess material as it separates from the product. After the excess material is separated from the product, the mold is opened on the mold main body 1, the ejector pin 24 is driven to move upwards synchronously when the operating personnel operates the jacking template 9 to move upwards, the ejector pin 24 moves upwards to eject the excess material clamped in the groove 26, the excess material is jacked to separate from the inner hole 25, the excess material which is jacked can be taken away simultaneously when the operating personnel opens the mold to take out the product, and the setting makes the operation of the operating personnel simpler and more convenient.
As shown in fig. 5 and 6, a rubber screw 27 is screwed to the lower die plate 3, the head of the rubber screw 27 is columnar, a columnar hole 28 is formed in the bottom of the upper die plate 2, and the head of the rubber screw 27 is in interference fit with the columnar hole 28. When the die main body 1 is in a die closing state, the head of the rubber screw 27 is in interference fit with the cylindrical hole 28, the rubber screw 27 and the cylindrical hole 28 are enabled to generate a large friction force by the arrangement, the upper die plate 2 and the lower die plate 3 are fixed relatively, the situation that the upper die plate 2 is synchronously jacked and moved upwards through a product when the stamping shaft 14 jacks a surplus material is avoided, and the working stability of the die main body 1 is enhanced.
when an operator closes the die main body 1, the upper die plate 2 gradually moves downwards, the head of the rubber screw 27 gradually falls into the cylindrical hole 28 in the downward movement process, and due to interference fit between the upper die plate and the cylindrical hole, gas in the cylindrical hole 28 is forcibly compressed to form a large resistance, so that a pressure relief groove 29 is formed in the upper die plate 2, one end of the pressure relief groove 29 penetrates through the upper die plate 2 to be communicated with the outside, and the other end of the pressure relief groove is communicated with the bottom of the cylindrical hole 28, so that the pressure in the cylindrical hole 28 is communicated with the outside through the pressure relief groove 29, and the generation of the resistance is avoided.
the specific working process is as follows: before opening the mold, an operator needs to pull the top plate 15 to move upwards, the top plate 15 drives the watering part 12 to move upwards synchronously, so that the watering part 12 is separated from the excess material in the watering opening 13, then the telescopic oil cylinder 19 is started, the telescopic shaft drives the ejector rod 18 to slide synchronously towards the direction of the stamping shaft 14, in the sliding process of the ejector rod 18, the inclined surface 20 pushes the groove bottom of the through groove 21 to enable the stamping shaft 14 to slide upwards integrally, when the stamping shaft 14 slides upwards, the excess material fixed with a product is pushed to disconnect the excess material from the product, after the excess material is separated from the product, the mold main body 1 is opened, the operator operates the jacking template 9 to move upwards, the jacking template 9 drives the guide pillar 8 to move synchronously to jack the upper template 2 away from the lower template 3, and at the moment, the jacking pillar 11 jacks the product in the lower mold core 6. The mold lifting plate 9 moves upwards and simultaneously drives the ejector pins 24 to move upwards synchronously, the ejector pins 24 move upwards to eject the residual materials clamped in the grooves 26, the residual materials are ejected to be separated from the inner holes 25, at the moment, the mold opening process is finished, and the operator takes away the products and the residual materials.
During die assembly, an operator starts the telescopic oil cylinder 19 to enable the telescopic shaft to move reversely to drive the stamping shaft 14 to slide downwards to the lowest position, the lifting template 9 is operated to move downwards at the moment until the upper template 2 and the lower template 3 are attached to each other, and finally the top plate 15 is pushed to enable the top plate 15 and the upper template 2 to be attached to each other.
various other equivalent changes and modifications can be made by those skilled in the art according to the above technical solutions and concepts, and all such changes and modifications should fall within the protective scope of the present invention.
Claims (7)
1. The utility model provides an injection mold pouring gate clout ejection mechanism, includes the mould main part, its characterized in that, the mould main part includes cope match-plate pattern and lower bolster, be provided with the roof on the cope match-plate pattern, sliding connection has the piece of watering on the cope match-plate pattern, the roof is fixed with the piece of watering, be provided with the restriction on the cope match-plate pattern and water the locating part that the piece slided away from the cope match-plate pattern, sliding connection has the punching press axle in the lower bolster, the punching press axle is located the one end of the piece of watering at the mouth, be provided with the drive module that the drive punching press axle slided the ejecting mouth of watering of clout.
2. The injection mold pouring gate residual material ejection mechanism according to claim 1, wherein the limiting member is a limiting bolt, the limiting bolt comprises a head section, a smooth middle section and a threaded tail section, the tail section is in threaded connection with the upper mold plate, the top plate is in sliding connection with the middle section, the top plate is provided with a counter bore, and the bottom surface of the counter bore is 6mm away from the bottom surface of the head section.
3. The injection mold pouring gate residual material ejection mechanism according to any one of claims 1-2, wherein the driving module comprises an ejector rod and a telescopic oil cylinder, the ejector rod is connected with the lower template in a sliding manner, the sliding direction of the ejector rod is perpendicular to the sliding direction of the stamping shaft, the telescopic shaft of the telescopic oil cylinder is fixed with the ejector rod, one end of the ejector rod is provided with an inclined surface, the inclined surface is inclined upwards towards the stamping shaft, the stamping shaft is provided with a matching surface parallel to the inclined surface, and the inclined surface and the matching surface are mutually attached.
4. The injection mold pouring gate residual material ejection mechanism according to claim 3, wherein the mold main body further comprises a base, the lower template is fixed with the base, a guide pillar is connected in the lower template in a sliding manner, a lifting template is fixed at the other end, attached to the bottom surface of the upper template, of one end of the guide pillar, an inner hole communicated with a watering piece is formed in the stamping shaft, a groove is formed in the side wall of the inner hole, an ejector pin is arranged on the lifting template, the ejector pin is connected with the stamping shaft in a sliding manner, the inner hole is located on the sliding stroke of the ejector pin, and a through hole for an operator to lift the lifting template to open the mold is formed in the base.
5. The injection mold pouring gate excess material ejection mechanism of claim 3, wherein the lower template is in threaded connection with a rubber screw, the head of the rubber screw is columnar, a columnar hole is formed in the bottom of the upper template, and the head of the rubber screw is in interference fit with the columnar hole.
6. The injection mold pouring gate residual material ejection mechanism according to claim 5, wherein a pressure relief groove is formed in the upper mold plate, one end of the pressure relief groove penetrates through the upper mold plate to be communicated with the outside, and the other end of the pressure relief groove is communicated with the bottom of the cylindrical hole.
7. The injection mold pouring gate residual material ejection mechanism of claim 3, wherein the lower template is fixed with a wear-resistant block, and the wear-resistant block is positioned at the bottom of the ejector rod and attached to the ejector rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428009.0U CN209775448U (en) | 2019-03-29 | 2019-03-29 | Injection mold pouring gate clout ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920428009.0U CN209775448U (en) | 2019-03-29 | 2019-03-29 | Injection mold pouring gate clout ejection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN209775448U true CN209775448U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920428009.0U Active CN209775448U (en) | 2019-03-29 | 2019-03-29 | Injection mold pouring gate clout ejection mechanism |
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| CN (1) | CN209775448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274476A (en) * | 2022-01-17 | 2022-04-05 | 厦门市超日精密模具有限公司 | Injection mold with front mold ejector block ejection mechanism driven by oil cylinder |
| CN117464937A (en) * | 2023-12-27 | 2024-01-30 | 宁波兴利汽车模具有限公司 | Pouring gate in-mold cutting mechanism and injection mold using same |
-
2019
- 2019-03-29 CN CN201920428009.0U patent/CN209775448U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274476A (en) * | 2022-01-17 | 2022-04-05 | 厦门市超日精密模具有限公司 | Injection mold with front mold ejector block ejection mechanism driven by oil cylinder |
| CN117464937A (en) * | 2023-12-27 | 2024-01-30 | 宁波兴利汽车模具有限公司 | Pouring gate in-mold cutting mechanism and injection mold using same |
| CN117464937B (en) * | 2023-12-27 | 2024-04-05 | 宁波兴利汽车模具有限公司 | Pouring gate in-mold cutting mechanism and injection mold using same |
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