CN217777669U - Lateral ejection structure of injection mold for vehicle door interior trim panel - Google Patents
Lateral ejection structure of injection mold for vehicle door interior trim panel Download PDFInfo
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- CN217777669U CN217777669U CN202122009377.1U CN202122009377U CN217777669U CN 217777669 U CN217777669 U CN 217777669U CN 202122009377 U CN202122009377 U CN 202122009377U CN 217777669 U CN217777669 U CN 217777669U
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Abstract
The utility model discloses an ejecting structure of plaque injection mold lateral part in door, including the mould casing, the chamber of moulding plastics has been seted up in the mould casing, be located in the mould casing one side in chamber of moulding plastics is equipped with the ejecting structure of side, the ejecting structure of side includes side ejection hole, be equipped with ejecting piece in the side ejection hole, one side of ejecting piece is connected with and is located ejecting pole in the side ejection hole, the both sides that the side ejected hole was equipped with the spout, ejecting pole's both sides are equipped with the slide bar, the one end of slide bar be equipped with spout assorted slider, the both sides that the side ejected hole are equipped with the stopper, the stopper with be connected with reset spring, beneficial effect between the slide bar: the device is simple in structure and convenient to use, can effectively eject the side part of the die, and can perform manual auxiliary operation when the side part of the die is automatically ejected and cannot be pushed.
Description
Technical Field
The utility model relates to a plaque production technical field in the door relates to an ejecting structure of plaque injection mold lateral part in door particularly.
Background
Automobile door plaque is a plate-type structure of decorating door, plaque and triangle decorative board in the door, the direct injection moulding in triangle decorative board back, there are two at least circular posts, open the mounting hole with the position that the post at the triangle decorative board back corresponds on the plaque in the door, the cover has the nylon retaining ring on the mounting hole, realize the installation of triangle decorative board on the plaque in the door through post and nylon retaining ring interference fit, need use cooling type injection mold to carry out injection moulding in the automobile door plaque production process, pour the mouth of moulding plastics injection moulding of mouth into to the mould and pour into molten plastics to the shaping intracavity, it needs to carry out cooling process to the mould after accomplishing to pour.
After the mold is cooled, the injection molded door trim panel needs to be ejected, in the prior art, the bottom ejection condition is generally adopted, and only the mode is adopted for ejection, so that the ejection effect on the door trim panel is poor, and the condition that the whole door trim panel cannot be ejected is easily caused.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides an ejecting structure of plaque injection mold lateral part in door to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
the side ejection structure comprises a side ejection hole, an ejection block is arranged in the side ejection hole, a limit block is arranged on each of two sides of the side ejection hole, one side of the ejection block is connected with an ejection rod arranged in the side ejection hole, sliding grooves are arranged on two sides of the side ejection hole, sliding rods are arranged on two sides of the ejection rod, one end of each sliding rod is provided with a sliding block matched with the sliding grooves, limit blocks are arranged on two sides of the side ejection hole, a reset spring is connected between each limit block and the corresponding sliding rod, a limit cavity is communicated with one side of the side ejection hole, the ejection rod extends to one end in the limit cavity and is provided with a limit bottom plate, the other side of the limit bottom plate is provided with a pull rod, and a limit nut is arranged at one end of the pull rod, which is located outside the limit cavity.
Further, the bottom symmetry of mould casing is equipped with the mounting panel, be equipped with the mounting hole on the mounting panel.
Furthermore, four positioning holes are symmetrically formed in the die shell, and positioning columns are arranged at two ends of the die shell.
Further, a heat dissipation cavity is arranged at the bottom of the die shell, water inlet pipes are arranged at two ends of the heat dissipation cavity, and sealing valves are arranged on the water inlet pipes.
Furthermore, a drain pipe is arranged on one side of the bottom of the heat dissipation cavity, and a sealing plug is arranged at the bottom of the drain pipe.
Furthermore, a guide sleeve is arranged in the limiting cavity, and the pull rod penetrates through the guide sleeve.
The utility model provides an ejecting structure of plaque injection mold lateral part in door, beneficial effect as follows:
(1) The injection molding cavity is formed in the mold shell, and the side edge ejection structure is arranged on one side of the injection molding cavity in the mold shell.
(2) The bottom of the die shell is symmetrically provided with the mounting plates, the mounting plates are provided with mounting holes, and the die shell is convenient to mount and fix.
(3) The four positioning holes are symmetrically formed in the die shell, the positioning columns are arranged at the two ends of the die shell, and the positioning holes and the positioning columns are utilized to facilitate positioning connection of the die shell.
(4) The bottom of the mold shell is provided with a heat dissipation cavity, the two ends of the heat dissipation cavity are provided with water inlet pipes, the water inlet pipes are provided with sealing valves, and when heat dissipation is needed, cold water is added from the water inlet pipes and enters the heat dissipation cavity, so that the heat dissipation effect on the mold shell is achieved.
(5) The drain pipe is arranged on one side of the bottom of the heat dissipation cavity, and the bottom of the drain pipe is provided with the sealing plug, so that liquid in the heat dissipation cavity can be conveniently discharged.
(6) The guide sleeve is arranged in the limiting cavity, the pull rod penetrates through the guide sleeve, and when the pull rod is pulled, the guide sleeve plays a role in guiding, and the stability of the pull rod is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a side ejection structure of an injection mold for a door trim panel according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a side edge ejection structure in a side ejection structure of an injection mold for an interior trim panel of a vehicle door according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation cavity in a side ejection structure of an injection mold for a vehicle door trim panel according to an embodiment of the present invention.
In the figure:
1. a mold housing; 2. an injection molding cavity; 3. a side ejection structure; 4. a side ejection aperture; 5. ejecting a block; 6. a limiting block; 7. ejecting the rod; 8. a chute; 9. a slide bar; 10. a slider; 11. a limiting block; 12. a return spring; 13. a limiting cavity; 14. a limiting bottom plate; 15. a pull rod; 16. a guide sleeve; 17. a limit nut; 18. mounting a plate; 19. mounting holes; 20. positioning holes; 21. a positioning column; 22. a heat dissipation cavity; 23. a water inlet pipe; 24. a sealing valve; 25. a drain pipe; 26. and (4) sealing plugs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 all belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the first embodiment is as follows:
please refer to fig. 1-3, according to the utility model discloses a plaque injection mold lateral part ejecting structure in door, including mould casing 1, it moulds plastics chamber 2 to have seted up in mould casing 1, lie in mould casing 1 one side of moulding plastics chamber 2 is equipped with the ejecting structure 3 of side, the ejecting structure 3 of side includes side ejecting hole 4, be equipped with ejector block 5 in the side ejecting hole 4, one side of ejector block 5 lies in the both sides of side ejecting hole 4 all are equipped with stopper 6, one side of ejector block 5 is connected with the ejector rod 7 that lies in side ejecting hole 4, the both sides of side ejecting hole 4 are equipped with spout 8, the both sides of ejector rod 7 are equipped with slide bar 9, the one end of slide bar 9 be equipped with spout 8 assorted slider 10, the both sides of side ejecting hole 4 are equipped with stopper 11, stopper 11 with be connected with reset spring 12 between the slide bar 9, one side ejecting hole 4's one side intercommunication has spacing chamber 13, the one end that ejector rod 7 extends to in the spacing chamber 13 is equipped with spacing bottom plate 14, the one end of bottom plate 14 is equipped with spacing bottom plate 15, the opposite side pull rod 15 is located spacing chamber 13 outside the pull rod 17.
Through the above scheme of the utility model, an injection molding cavity 2 is arranged in a mold shell 1, a side ejection structure 3 is arranged at one side of the injection molding cavity 2 in the mold shell 1, the side ejection structure 3 comprises a side ejection hole 4, an ejection block 5 is arranged in the side ejection hole 4, a limit block 6 is arranged at both sides of the side ejection hole 4 at one side of the ejection block 5, an ejection rod 7 arranged in the side ejection hole 4 is connected at one side of the ejection block 5, sliding grooves 8 are arranged at both sides of the side ejection hole 4, sliding rods 9 are arranged at both sides of the ejection rod 7, a slider 10 matched with the sliding grooves 8 is arranged at one end of the sliding rod 9, limit blocks 11 are arranged at both sides of the side ejection hole 4, and a reset spring 12 is connected between the limit blocks 11 and the sliding rods 9, when the device is used, firstly, liquid materials are injected into the injection molding cavity 2, after the liquid materials are solidified and cooled, the limit nuts 17 on the pull rods 15 are taken down under the action of the side ejection structures 3, so that the pull rods 15 can be pushed and pulled, meanwhile, the ejector rods 7 push the ejection blocks 5 to achieve the ejection effect from the side edges under the action of the reset springs 12, the sliding grooves 8 are matched with the sliding blocks 10 on the sliding rods 9 to ensure the stability of the ejection blocks, if the ejection blocks cannot be ejected, the pull rods 15 can be manually pushed, so that the ejector rods 7 push a part of the ejector rods 7 forward again to eject the ejection blocks, meanwhile, the limiting bottom plate 14 is utilized to limit the movement of the ejection rod 7, the device is simple in structure and convenient to use, can effectively eject the side part of the die, and can perform manual auxiliary operation when the pushing cannot be realized through automatic ejection.
Example two:
as shown in fig. 1, an injection molding cavity 2 is formed in a mold shell 1, a side ejection structure 3 is arranged on one side of the injection molding cavity 2 in the mold shell 1, the side ejection structure 3 includes a side ejection hole 4, an ejection block 5 is arranged in the side ejection hole 4, a limit block 6 is arranged on one side of the ejection block 5 on both sides of the side ejection hole 4, an ejection rod 7 arranged in the side ejection hole 4 is connected to one side of the ejection block 5, sliding grooves 8 are arranged on both sides of the side ejection hole 4, sliding rods 9 are arranged on both sides of the ejection rod 7, a slider 10 matched with the sliding grooves 8 is arranged at one end of the sliding rod 9, limit blocks 11 are arranged on both sides of the side ejection hole 4, a return spring 12 is connected between the limit blocks 11 and the sliding rods 9, a limit cavity 13 is communicated with one side of the side ejection hole 4, a limit bottom plate 14 is arranged at one end of the ejection rod 7 extending into the limit cavity 13, a pull rod 15 is arranged on the other side of the limit bottom plate 14, a nut 17 is arranged at one end of the pull rod 15 located outside the limit cavity 13, positioning holes 21 are symmetrically arranged on both ends of the mold shell 1, and positioning nuts 20 are connected to the positioning holes 21 of the mold shell 1;
example three:
as shown in fig. 3, an injection molding cavity 2 is formed in the mold housing 1, a side edge ejection structure 3 is arranged at one side of the injection molding cavity 2 in the mold housing 1, the side edge ejection structure 3 includes a side edge ejection hole 4, an ejection block 5 is arranged in the side edge ejection hole 4, a limit block 6 is arranged at both sides of the side edge ejection hole 4 at one side of the ejection block 5, an ejection rod 7 arranged in the side edge ejection hole 4 is connected to one side of the ejection block 5, sliding grooves 8 are arranged at both sides of the side edge ejection hole 4, sliding rods 9 are arranged at both sides of the ejection rod 7, a sliding block 10 matched with the sliding grooves 8 is arranged at one end of the sliding rod 9, limit blocks 11 are arranged at both sides of the side edge ejection hole 4, and a return spring 12 is connected between the limit blocks 11 and the sliding rods 9, one side of the side ejection hole 4 is communicated with a limiting cavity 13, one end of the ejection rod 7, which extends into the limiting cavity 13, is provided with a limiting bottom plate 14, the other side of the limiting bottom plate 14 is provided with a pull rod 15, one end of the pull rod 15, which is positioned outside the limiting cavity 13, is provided with a limiting nut 17, the bottom of the mold shell 1 is provided with a heat dissipation cavity 22, two ends of the heat dissipation cavity 22 are respectively provided with a water inlet pipe 23, the water inlet pipe 23 is provided with a sealing valve 24, when heat dissipation is needed, cold water is added from the water inlet pipe 23 and enters the heat dissipation cavity 22, so that the heat dissipation effect on the mold shell 1 is achieved, one side of the bottom of the heat dissipation cavity 22 is provided with a drain pipe 25, the bottom of the drain pipe 25 is provided with a sealing plug 26, and liquid in the heat dissipation cavity 22 is conveniently discharged;
example four:
as shown in fig. 2, an injection molding cavity 2 is formed in a mold shell 1, a side ejection structure 3 is arranged on one side of the injection molding cavity 2 in the mold shell 1, the side ejection structure 3 includes a side ejection hole 4, an ejection block 5 is arranged in the side ejection hole 4, a limit block 6 is arranged on each of two sides of the side ejection hole 4, one side of the ejection block 5 is connected with an ejection rod 7 arranged in the side ejection hole 4, two sides of the side ejection hole 4 are provided with sliding grooves 8, two sides of the ejection rod 7 are provided with sliding rods 9, one end of each sliding rod 9 is provided with a sliding block 10 matched with the corresponding sliding groove 8, two sides of the side ejection hole 4 are provided with limit blocks 11, a reset spring 12 is connected between each limit block 11 and the corresponding sliding rod 9, one side of the side ejection hole 4 is communicated with a limit cavity 13, one end of each ejection rod 7 extending into the limit cavity 13 is provided with a limit bottom plate 14, the other side of the limit bottom plate 14 is provided with a pull rod 15, one end of each pull rod 15 arranged outside the limit cavity 13 is provided with a limit nut 17, and a guide sleeve 16 is arranged in the guide sleeve, and the pull rod 15 and a guide sleeve 16 is used for increasing the pull effect.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when the device is used, firstly, a liquid material is injected into the injection molding cavity 2, after the liquid material is cooled by solidification, the limit nut 17 on the pull rod 15 is taken down under the action of the side ejection structure 3, so that the pull rod 15 can be pushed and pulled, meanwhile, the action of the reset spring 12 is utilized, the ejection rod 7 pushes the ejection block 5 to achieve the ejection effect from the side, the sliding groove 8 is utilized to be matched with the sliding block 10 on the sliding rod 9, the stability of the ejection block is ensured, if the ejection failure occurs, the pull rod 15 can be pushed manually, the ejection rod 7 pushes a part forward again to eject the ejection block, and meanwhile, the limit bottom plate 14 is utilized to achieve the limiting effect on the movement of the ejection rod 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The side ejection structure of the injection mold for the vehicle door trim panel comprises a mold shell (1) and is characterized in that an injection molding cavity (2) is formed in the mold shell (1), a side ejection structure (3) is arranged on one side of the injection molding cavity (2) in the mold shell (1), the side ejection structure (3) comprises a side ejection hole (4), an ejection block (5) is arranged in the side ejection hole (4), limit blocks (6) are arranged on two sides of the side ejection hole (4) on one side of the ejection block (5), an ejection rod (7) arranged in the side ejection hole (4) is connected to one side of the ejection block (5), sliding grooves (8) are arranged on two sides of the side ejection hole (4), sliding rods (9) are arranged on two sides of the ejection rod (7), a sliding block (10) matched with the sliding grooves (8) is arranged at one end of the sliding rod (9), two sides of the side ejection hole (4) are provided with limit blocks (11), a reset spring (12) is connected between the limit blocks (11) and the sliding rods (9), a limit bottom plate (13) extends into the side ejection hole (7), and a pull rod (15) is arranged on the other side of the limiting bottom plate (14), and a limiting nut (17) is arranged at one end, outside the limiting cavity (13), of the pull rod (15).
2. The side ejection structure of the injection mold for the vehicle door trim panel according to claim 1, wherein the bottom of the mold housing (1) is symmetrically provided with mounting plates (18), and the mounting plates (18) are provided with mounting holes (19).
3. The lateral ejection structure of the injection mold for the vehicle door trim panel according to claim 1, wherein four positioning holes (20) are symmetrically formed in the mold housing (1), and positioning posts (21) are respectively formed at two ends of the mold housing (1).
4. The side ejection structure of the injection mold for the door trim panel according to claim 1, wherein a heat dissipation chamber (22) is disposed at a bottom of the mold housing (1), water inlet pipes (23) are disposed at both ends of the heat dissipation chamber (22), and a sealing valve (24) is disposed on each water inlet pipe (23).
5. The lateral ejection structure of the injection mold for the door trim panel according to claim 4, wherein a drain pipe (25) is provided at one side of the bottom of the heat dissipation cavity (22), and a sealing plug (26) is provided at the bottom of the drain pipe (25).
6. The side ejection structure of the injection mold for the door trim panel according to claim 1, wherein a guide sleeve (16) is disposed in the limiting cavity (13), and the pull rod (15) penetrates through the guide sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009377.1U CN217777669U (en) | 2021-08-24 | 2021-08-24 | Lateral ejection structure of injection mold for vehicle door interior trim panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122009377.1U CN217777669U (en) | 2021-08-24 | 2021-08-24 | Lateral ejection structure of injection mold for vehicle door interior trim panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217777669U true CN217777669U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122009377.1U Active CN217777669U (en) | 2021-08-24 | 2021-08-24 | Lateral ejection structure of injection mold for vehicle door interior trim panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217777669U (en) |
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2021
- 2021-08-24 CN CN202122009377.1U patent/CN217777669U/en active Active
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