CN217752589U - Demoulding mechanism for plastic injection mould - Google Patents
Demoulding mechanism for plastic injection mould Download PDFInfo
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- CN217752589U CN217752589U CN202221191906.2U CN202221191906U CN217752589U CN 217752589 U CN217752589 U CN 217752589U CN 202221191906 U CN202221191906 U CN 202221191906U CN 217752589 U CN217752589 U CN 217752589U
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- fixedly connected
- transmission case
- cover
- support
- swivel nut
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Abstract
The utility model discloses a demoulding mechanism for plastic injection mold, including the support, the top of support is provided with the die holder, and the top of die holder is provided with the upper die base, the bottom fixedly connected with motor of support inner wall, the output fixedly connected with screw rod of motor, the surface thread connection of screw rod has the swivel nut, the bottom fixedly connected with transmission case on swivel nut surface, the equal fixedly connected with top sleeve in both sides at transmission case top. The utility model discloses pass through swivel nut and transmission case by motor and screw rod and drive the ejecting drawing of patterns of cover rebound with the ejecting drawing of patterns of plastics product, drive the slide through the pinion rack by the eccentric wheel pole again and reciprocate to promote the plastics product, make the plastics product break away from the ejecting cover, thereby the advantage of convenient drawing of patterns has been possessed, solved current injection mold in the use, only carry out the jack-up drawing of patterns through the roof, the plastics product still can be stained with and attach on the roof surface, thereby inconvenient user gets the problem of material processing.
Description
Technical Field
The utility model relates to a plastics injection mold technical field specifically is a plastics injection mold is with demoulding mechanism.
Background
In the production process of part of plastic products, the injection mold is used for injection molding, the existing injection mold is used for jacking and demolding only through the top plate, the plastic products can still be attached to the surface of the top plate, and therefore the plastic products are inconvenient to take materials by a user.
SUMMERY OF THE UTILITY MODEL
For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a plastics demoulding mechanism for injection mold has possessed the advantage of making things convenient for the drawing of patterns, has solved current injection mold in the use, only carries out the jack-up drawing of patterns through the roof, and the plastics product still can be stained with and attach on the roof surface to inconvenient user gets the problem of material processing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a demoulding mechanism for plastics injection mold, includes the support, the top of support is provided with the die holder, the top of die holder is provided with the upper die base, the bottom fixedly connected with motor of support inner wall, the output fixedly connected with screw rod of motor, the surface thread connection of screw rod has the swivel nut, the bottom fixedly connected with transmission case on swivel nut surface, the equal fixedly connected with top cover in both sides at transmission case top, the top of top cover runs through to the inside of die holder, the inside sliding connection of top cover has the slide, the both sides at transmission case inner wall top all have the eccentric wheel pole that is located the slide inside through bearing frame swing joint, the equal fixedly connected with pinion rack in both sides at support inner wall top, the transmission case cover is established on the surface of pinion rack, the right-hand member of eccentric wheel pole passes through gear and pinion rack meshing.
As the utility model discloses preferred, the fixed cover of top fixedly connected with of support inner wall, fixed cover slides and cup joints the surface at the swivel nut.
As the utility model discloses it is preferred, the both sides at upper die base top all communicate there is one-way discharge valve, one-way discharge valve's top intercommunication has the annular cover, the surface at fixed cover is passed through in the hose intercommunication on the right side of annular cover.
As the utility model discloses it is preferred, the top intercommunication of annular cover has one-way admission valve, the motor is waterproof gear motor.
As the utility model discloses it is preferred, the equal fixedly connected with slide bar in both sides of support inner wall bottom, the both sides of transmission case all slide through the adapter sleeve and cup joint on the surface of slide bar.
As the utility model discloses preferred, the top of swivel nut and the equal fixedly connected with seal cover in top of top cover, the seal cover is made by high temperature resistant material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses pass through swivel nut and transmission case by motor and screw rod and drive the ejecting drawing of patterns of cover rebound with the ejecting drawing of patterns of plastics product, drive the slide through the pinion rack by the eccentric wheel pole again and reciprocate to promote the plastics product, make the plastics product break away from the ejecting cover, thereby the advantage of convenient drawing of patterns has been possessed, solved current injection mold in the use, only carry out the jack-up drawing of patterns through the roof, the plastics product still can be stained with and attach on the roof surface, thereby inconvenient user gets the problem of material processing.
2. The utility model discloses a set up fixed cover, can carry on spacingly to the swivel nut, improved the stability of swivel nut when removing.
3. The utility model discloses a set up one-way exhaust valve and annular cover, can carry out the drawing of patterns to the inside plastic products of upper die base through swivel nut and fixed cover exhaust air, improve drawing of patterns effect.
4. The utility model discloses a set up one-way admission valve, can make the inside of air admission annular cover, avoided the unable phenomenon that moves down to reset fast of swivel nut.
5. The utility model discloses a set up the slide bar, can carry on spacingly to the transmission case, avoided the transmission case phenomenon that rocks to appear when removing, improved the stability of transmission case.
6. The utility model discloses a set up the seal cover, can reduce the gap between swivel nut and the fixed cover, improved the exhaust effect of swivel nut and fixed cover.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;
fig. 3 is a perspective view of the eccentric wheel rod of the structure of the present invention.
In the figure: 1. a support; 2. a lower die holder; 3. an upper die holder; 4. a motor; 5. a screw; 6. a threaded sleeve; 7. a transmission case; 8. jacking and sleeving; 9. a slide plate; 10. an eccentric wheel lever; 11. a toothed plate; 12. fixing a sleeve; 13. a one-way exhaust valve; 14. an annular sleeve; 15. a one-way intake valve; 16. a slide bar; 17. and (5) sealing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the utility model provides a pair of demoulding mechanism for plastic injection mold, which comprises a bracket 1, the top of support 1 is provided with die holder 2, the top of die holder 2 is provided with upper die base 3, the bottom fixedly connected with motor 4 of support 1 inner wall, the output end fixedly connected with screw rod 5 of motor 4, screw rod 5's surface threaded connection has swivel nut 6, the bottom fixedly connected with transmission case 7 on swivel nut 6 surface, the equal fixedly connected with top cap 8 in both sides at transmission case 7 top, the inside to die holder 2 is run through on the top of top cap 8, the inside sliding connection of top cap 8 has slide 9, the both sides at transmission case 7 inner wall top all have the eccentric wheel pole 10 that is located slide 9 through bearing frame swing joint, the equal fixedly connected with pinion rack 11 in both sides at support 1 inner wall top, the cover of transmission case 7 is established on the surface of pinion rack 11, the gap between transmission case 7 and the pinion 11 is five millimeters, the right-hand member of eccentric wheel pole 10 passes through the gear and meshes with pinion 11.
Referring to fig. 2, the top of the inner wall of the bracket 1 is fixedly connected with a fixing sleeve 12, and the fixing sleeve 12 is slidably sleeved on the surface of the screw sleeve 6.
As a technical optimization scheme of the utility model, through setting up fixed cover 12, can carry on spacingly to swivel nut 6, improved the stability of swivel nut 6 when removing.
Referring to fig. 1, two sides of the top of the upper die holder 3 are both communicated with a one-way exhaust valve 13, the top of the one-way exhaust valve 13 is communicated with an annular sleeve 14, and the right side of the annular sleeve 14 is communicated with the surface of the fixed sleeve 12 through a hose.
As a technical optimization scheme of the utility model, through setting up one-way discharge valve 13 and annular cover 14, can carry out the drawing of patterns to the plastic products of upper die base 3 inside through swivel nut 6 and the fixed 12 exhaust air of cover, improve drawing of patterns effect.
Referring to fig. 1, the top of the annular sleeve 14 is communicated with a one-way air inlet valve 15, and the motor 4 is a waterproof speed reducing motor.
As a technical optimization scheme of the utility model, through setting up one-way admission valve 15, can make the air admission annular sleeve 14's inside, avoided the unable phenomenon that moves down to reset fast of swivel nut 6.
Referring to fig. 1, a sliding rod 16 is fixedly connected to both sides of the bottom of the inner wall of the bracket 1, and both sides of the transmission case 7 are slidably sleeved on the surface of the sliding rod 16 through a connecting sleeve.
As a technical optimization scheme of the utility model, through setting up slide bar 16, can carry on spacingly to transmission case 7, avoided transmission case 7 the phenomenon that appears rocking when removing, improved transmission case 7's stability.
Referring to fig. 2, a sealing sleeve 17 is fixedly connected to both the top of the threaded sleeve 6 and the top of the top sleeve 8, and the sealing sleeve 17 is made of a high-temperature resistant material.
As a technical optimization scheme of the utility model, through setting up seal cover 17, can reduce the gap between swivel nut 6 and the fixed cover 12, improved the exhaust effect of swivel nut 6 and fixed cover 12.
The utility model discloses a theory of operation and use flow: during the use, the user carries out injection moulding through lower die holder 2 and upper die holder 3 at first and handles, after the product cooling shaping, drive upper die holder 3 through the cylinder of peripheral hardware and move upward and reset, then starter motor 4, motor 4 drives screw rod 5 and rotates, screw rod 5 drives transmission case 7 through swivel nut 6 and moves upward, transmission case 7 carries out ejecting drawing of patterns with the plastic product through top cover 8, when transmission case 7 removes, eccentric wheel pole 10 can rotate through the cooperation of gear and pinion rack 11, eccentric wheel pole 10 rotates and can promote slide 9 from top to bottom, make slide 9 shrink to the inside of top cover 8 again upwards promote the plastic product, make the plastic product can break away from top cover 8, the user can directly take out the plastic product at this moment, when the plastic product is stained with and attaches inside upper die holder 3, swivel nut 6 injects the inside of upper die holder 3 with the air through fixed cover 12 and carries out the drawing of patterns and handles, thereby reach the effect of conveniently drawing of patterns.
In conclusion: this demoulding mechanism for plastics injection mold, drive 8 rebound of top cover by motor 4 and screw rod 5 through swivel nut 6 and transmission case 7 with the ejecting drawing of patterns of plastics product, drive slide 9 through pinion rack 11 by eccentric wheel pole 10 again and reciprocate to promote the plastics product, make the plastics product break away from top cover 8, thereby the advantage of convenient drawing of patterns has been possessed, current injection mold has been solved in the use, only carry out the jack-up drawing of patterns through the roof, the plastics product still can be stained with and attach on the roof surface, thereby inconvenient user gets the problem of material processing.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a plastics are demoulding mechanism for injection mold, includes support (1), its characterized in that: the top of support (1) is provided with die holder (2), the top of die holder (2) is provided with upper die base (3), the bottom fixedly connected with motor (4) of support (1) inner wall, the output fixedly connected with screw rod (5) of motor (4), the surperficial threaded connection of screw rod (5) has swivel nut (6), the bottom fixedly connected with transmission case (7) on swivel nut (6) surface, the equal fixedly connected with top cover (8) in both sides at transmission case (7) top, the inside to die holder (2) is run through on the top of top cover (8), the inside sliding connection of top cover (8) has slide (9), the both sides at transmission case (7) inner wall top all have eccentric wheel pole (10) that are located slide (9) inside through bearing frame swing joint, the equal fixedly connected with pinion rack (11) in both sides at support (1) inner wall top, the surface at pinion rack (11) is established to transmission case (7) cover, the right-hand member of eccentric wheel pole (10) passes through gear and meshes with pinion rack (11).
2. The mold release mechanism for a plastic injection mold according to claim 1, characterized in that: the top of support (1) inner wall fixedly connected with fixed cover (12), fixed cover (12) slide to cup joint on the surface of swivel nut (6).
3. The mold release mechanism for a plastic injection mold according to claim 2, characterized in that: the two sides of the top of the upper die base (3) are communicated with one-way exhaust valves (13), the top of each one-way exhaust valve (13) is communicated with an annular sleeve (14), and the right side of each annular sleeve (14) is communicated with the surface of the corresponding fixed sleeve (12) through a hose.
4. The mold release mechanism for a plastic injection mold according to claim 3, characterized in that: the top of annular cover (14) intercommunication has one-way admission valve (15), motor (4) are waterproof gear motor.
5. The mold release mechanism for a plastic injection mold according to claim 1, characterized in that: the two sides of the bottom of the inner wall of the support (1) are fixedly connected with sliding rods (16), and the two sides of the transmission case (7) are slidably sleeved on the surfaces of the sliding rods (16) through connecting sleeves.
6. The mold release mechanism for a plastic injection mold according to claim 1, characterized in that: the top of the threaded sleeve (6) and the top of the top sleeve (8) are both fixedly connected with a sealing sleeve (17), and the sealing sleeve (17) is made of high-temperature-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221191906.2U CN217752589U (en) | 2022-05-17 | 2022-05-17 | Demoulding mechanism for plastic injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221191906.2U CN217752589U (en) | 2022-05-17 | 2022-05-17 | Demoulding mechanism for plastic injection mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217752589U true CN217752589U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221191906.2U Active CN217752589U (en) | 2022-05-17 | 2022-05-17 | Demoulding mechanism for plastic injection mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217752589U (en) |
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2022
- 2022-05-17 CN CN202221191906.2U patent/CN217752589U/en active Active
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