CN218053710U - Automatic injection mold of drawing of patterns - Google Patents
Automatic injection mold of drawing of patterns Download PDFInfo
- Publication number
- CN218053710U CN218053710U CN202121802500.9U CN202121802500U CN218053710U CN 218053710 U CN218053710 U CN 218053710U CN 202121802500 U CN202121802500 U CN 202121802500U CN 218053710 U CN218053710 U CN 218053710U
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- die sleeve
- lower die
- fixedly connected
- injection mold
- plate
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- 238000002347 injection Methods 0.000 title claims abstract description 21
- 239000007924 injection Substances 0.000 title claims abstract description 21
- 238000001746 injection moulding Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model relates to an injection mold field specifically is an automatic injection mold of drawing of patterns, including flexible arm-tie, die sleeve under the top fixedly connected with of flexible arm-tie, the die cavity has been seted up down to the intermediate position at die sleeve top down, the recess has been seted up to the bottom symmetry of die cavity down, the inside overlap joint of recess has the kicking block, movable groove has been seted up at the middle part of die sleeve down, the interior top surface symmetry fixedly connected with slide bar of movable groove, compression spring has been cup jointed in the upper portion activity of slide bar. When the lower die sleeve is separated from the upper die plate by being pulled by the telescopic pull plate, the L-shaped pull rod drives the pressing plate to move, so that the pressing plate presses the two ejector rods to eject the injection molding piece in the lower die cavity, automatic demolding can be quickly realized, and the working efficiency is improved; after the lower die sleeve is separated from the upper die sleeve, the push rod releases the support of the lower die side plate, the reset spring drives the corresponding lower die side plate to move at the moment to remove the contact with the injection molding piece, the injection molding piece is convenient to rapidly release the film, and the practicability is high.
Description
Technical Field
The utility model relates to an injection mold field specifically is an automatic injection mold of drawing of patterns.
Background
Along with the rapid development of plastic materials, the strength and durability of automobile plastic parts are greatly improved, and part of metal parts are gradually replaced, the automobile plastic parts are usually produced by using an injection mold, in order to form an inwards concave cavity of the automobile plastic parts, a male mold and a female mold are usually required to be arranged in the injection mold, the male mold and the female mold are matched with each other, and injection molding is carried out after mold closing is carried out, so that ideal plastic products can be obtained;
the automatic demoulding of current part injection mold after moulding plastics and being difficult to realize needs the manual demoulding of operating personnel, and the operation is complicated, reduces work efficiency, and current part injection mold's cavity is difficult to separate at the demoulding in-process simultaneously, makes the injection molding adhesion at cavity inner wall easily, is difficult to the rapid demoulding, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic injection mold of drawing of patterns to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: an injection mold capable of automatically demolding comprises a telescopic pulling plate, wherein the top of the telescopic pulling plate is fixedly connected with a lower mold sleeve, a lower mold cavity is formed in the middle of the top of the lower mold sleeve, grooves are symmetrically formed in the bottom of the lower mold cavity, and a top block is lapped inside each groove;
the middle part of the lower die sleeve is provided with a movable groove, the inner top surface of the movable groove is symmetrically and fixedly connected with sliding rods, the upper parts of the sliding rods are movably sleeved with compression springs, a pressing plate is movably connected between the lower parts of the two sliding rods, the top of the pressing plate is symmetrically and fixedly connected with ejector rods, and the top of the ejector rods penetrates through the movable groove and is fixedly connected with the bottom of the ejector block;
the inner top surface of the movable groove is symmetrically provided with moving grooves, the inner parts of the moving grooves are connected with L-shaped pull rods matched with the pressing plates in a sliding mode, the top of the lower die sleeve is lapped with the upper die sleeve, and the top of each L-shaped pull rod is fixedly connected with the bottom of the upper die sleeve;
the die comprises a lower die cavity and is characterized in that sliding grooves are symmetrically formed in two sides of the bottom of the lower die cavity, supporting rods are symmetrically and fixedly connected to the inner wall of each sliding groove, a lower die side plate is movably connected between the supporting rods, a reset spring is sleeved on the surface of each supporting rod in a movable mode, a push rod is lapped on the side wall of each lower die side plate, and the top of each push rod is fixedly connected to the bottom of an upper die sleeve.
Preferably, the top of the lower die side plate is an inclined surface, and the bottom of the push rod is an arc surface matched with the top of the lower die side plate.
Preferably, the bottom of the top block is provided with a conical surface, and the diameter of the top block is the same as that of the groove.
Preferably, the top of the upper die sleeve is fixedly connected with an injection molding machine, and an upper die cavity is formed in the middle of the bottom of the upper die sleeve.
Preferably, the lower part of the L-shaped pull rod is overlapped with the bottom of the pressure plate.
Preferably, the top of the lower die sleeve is symmetrically provided with guide grooves, the bottom of the upper die sleeve is symmetrically and fixedly connected with guide rods, and the two guide rods are respectively connected inside the two guide grooves in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, use through the cooperation of parts such as clamp plate, ejector pin and L type pull rod, when the lower die sleeve is drawing through flexible arm-tie and is separately with the cope match-plate pattern, L type pull rod area clamp plate removes, makes the clamp plate support and presses two ejector pins ejecting with the inside injection molding of die cavity down, can realize automatic demoulding fast, promotes work efficiency.
The utility model discloses in, use through the cooperation of parts such as lower mould curb plate, reset spring and push rod, when the lower mould cover with go up the mould cover after-separating, the push rod is relieved to the support of lower mould curb plate and is pressed, reset spring area corresponding lower mould curb plate this moment remove with the contact of injection molding, the injection molding of being convenient for carries out the demoulding fast, the practicality is strong.
Drawings
FIG. 1 is a front sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a top view of the position of the lower die case of the present invention.
In the figure: 1. a telescopic pulling plate; 2. a lower die sleeve; 3. a lower die cavity; 4. a groove; 5. a top block; 6. a movable groove; 7. a slide bar; 8. a compression spring; 9. pressing a plate; 10. a top rod; 11. a moving groove; 12. an L-shaped pull rod; 13. putting a die sleeve; 14. a chute; 15. a support bar; 16. a lower die side plate; 17. a return spring; 18. a push rod.
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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an automatic injection mold of drawing of patterns, includes flexible arm-tie 1, die sleeve 2 under the top fixedly connected with of flexible arm-tie 1, fixedly connected with hydraulic telescoping rod between flexible arm-tie 1 and the die sleeve 2, lower die cavity 3 has been seted up to the intermediate position at 2 tops of die sleeve, and recess 4 has been seted up to the bottom symmetry of lower die cavity 3, and there is kicking block 5 in the inside overlap joint of recess 4.
The middle part of lower die sleeve 2 has been seted up movable groove 6, and the interior top surface symmetry fixedly connected with slide bar 7 of movable groove 6, and compression spring 8 has been cup jointed in the upper portion activity of slide bar 7, and swing joint has clamp plate 9 between the lower part of two slide bars 7, and the top symmetry fixedly connected with ejector pin 10 of clamp plate 9, and the bottom fixed connection of movable groove 6 and kicking block 5 is run through at the top of ejector pin 10.
The movable groove 6 has the interior top surface symmetry seted up shifting chute 11, the inside sliding connection of shifting chute 11 has L type pull rod 12 with clamp plate 9 matched with, the top overlap joint of lower die sleeve 2 has last die sleeve 13, the top of L type pull rod 12 and the bottom fixed connection of last die sleeve 13, pull down die sleeve 2 through flexible arm-tie 1 and remove and go up die sleeve 13 and separate, L type pull rod 12 takes clamp plate 9 to remove this moment, make clamp plate 9 support and press two ejector pins 10 and 5 inside removal of die cavity 3 down of kicking block, it is ejecting to push down the injection molding of die cavity 3 inside, can realize automatic demoulding fast, promote work efficiency.
In this embodiment, as shown in fig. 1, 2, and 3, the top of the lower mold side plate 16 is an inclined surface, the bottom of the push rod 18 is an arc surface matching with the top of the lower mold side plate 16, and when the upper mold sleeve 13 and the lower mold sleeve 2 move relatively, the inclined surface of the lower mold side plate 16 is pressed by the push rod 18, so that an injection space of the lower mold can be formed between the lower mold side plate and the lower mold cavity 3.
In this embodiment, as shown in fig. 1 and 3, the bottom of the top block 5 is a tapered surface, the diameter of the top block 5 is the same as that of the groove 4, the thickness of the top block 5 is the same as that of the groove 4, and the top block 5 of the tapered surface is convenient to be matched and sealed with the groove 4.
In this embodiment, as shown in fig. 1, the top of the upper mold sleeve 13 is fixedly connected with an injection molding machine, and an upper mold cavity is disposed in the middle of the bottom of the upper mold sleeve 13.
In this embodiment, as shown in fig. 1, the lower portion of the L-shaped tie bar 12 overlaps the bottom of the platen 9.
In this embodiment, as shown in fig. 1 and 3, guide grooves are symmetrically formed in the top of the lower die sleeve 2, guide rods are symmetrically and fixedly connected to the bottom of the upper die sleeve 13, the two guide rods are respectively slidably connected to the insides of the two guide grooves, and the stability of the lower die sleeve 2 in the moving process is improved through the guide rods and the guide grooves.
The utility model discloses a use method and advantage: the injection mold capable of automatically demolding comprises the following working process:
as shown in fig. 1, 2 and 3, the lower die sleeve 2 is pulled by the telescopic pull plate 1 to move and separate from the upper die sleeve 13, and at the moment, the L-shaped pull rod 12 drives the pressing plate 9 to move, so that the pressing plate 9 presses the two ejector rods 10 and the ejector block 5 to move towards the interior of the lower die cavity 3, and an injection molding piece in the lower die cavity 3 is ejected out, thereby realizing automatic demoulding quickly and improving the working efficiency; after the lower mold sleeve 2 is separated from the upper mold sleeve 13, the push rod 18 releases the pressing on the lower mold side plate 16, and the reset spring 17 drives the corresponding lower mold side plate 16 to slide on the surface of the support rod 15, so that the lower mold side plate 16 is released from contacting with the injection molding piece, the injection molding piece is prevented from being adhered to the lower mold side plate 16, the injection molding piece is convenient to rapidly release a film, and the practicability is high.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic injection mold of drawing of patterns, includes flexible arm-tie (1), its characterized in that: the top of the telescopic pull plate (1) is fixedly connected with a lower die sleeve (2), a lower die cavity (3) is formed in the middle of the top of the lower die sleeve (2), grooves (4) are symmetrically formed in the bottom of the lower die cavity (3), and a top block (5) is lapped inside each groove (4);
a movable groove (6) is formed in the middle of the lower die sleeve (2), sliding rods (7) are symmetrically and fixedly connected to the inner top surface of the movable groove (6), a compression spring (8) is movably sleeved on the upper portion of each sliding rod (7), a pressing plate (9) is movably connected between the lower portions of the two sliding rods (7), ejector rods (10) are symmetrically and fixedly connected to the top of each pressing plate (9), and the top of each ejector rod (10) penetrates through the movable groove (6) and is fixedly connected with the bottom of the ejector block (5);
the inner top surface of the movable groove (6) is symmetrically provided with movable grooves (11), the inner part of each movable groove (11) is connected with an L-shaped pull rod (12) matched with the pressing plate (9) in a sliding mode, the top of the lower die sleeve (2) is connected with an upper die sleeve (13) in a lap joint mode, and the top of each L-shaped pull rod (12) is fixedly connected with the bottom of the upper die sleeve (13);
spout (14) have been seted up to the bilateral symmetry of lower die cavity (3) bottom, the inner wall symmetry fixedly connected with bracing piece (15) of spout (14), two swing joint has lower mould curb plate (16) between bracing piece (15), reset spring (17) have been cup jointed in the surface activity of bracing piece (15), the lateral wall overlap joint of lower mould curb plate (16) has push rod (18), the top fixed connection of push rod (18) is in the bottom of last die sleeve (13).
2. The automatic demolding injection mold as claimed in claim 1, wherein: the top of the lower die side plate (16) is provided with an inclined surface, and the bottom of the push rod (18) is provided with an arc surface matched with the top of the lower die side plate (16).
3. The automatic demolding injection mold as claimed in claim 1, wherein: the bottom of the top block (5) is a conical surface, and the diameter of the top block (5) is the same as that of the groove (4).
4. The automatic demolding injection mold as claimed in claim 1, wherein: the top of the upper die sleeve (13) is fixedly connected with an injection molding machine, and an upper die cavity is formed in the middle of the bottom of the upper die sleeve (13).
5. The automatic demolding injection mold as claimed in claim 1, wherein: the lower part of the L-shaped pull rod (12) is overlapped with the bottom of the pressing plate (9).
6. The automatic demolding injection mold as claimed in claim 1, wherein: guide grooves are symmetrically formed in the top of the lower die sleeve (2), guide rods are symmetrically and fixedly connected to the bottom of the upper die sleeve (13), and the two guide rods are respectively connected to the insides of the two guide grooves in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802500.9U CN218053710U (en) | 2021-08-03 | 2021-08-03 | Automatic injection mold of drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121802500.9U CN218053710U (en) | 2021-08-03 | 2021-08-03 | Automatic injection mold of drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218053710U true CN218053710U (en) | 2022-12-16 |
Family
ID=84397474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121802500.9U Active CN218053710U (en) | 2021-08-03 | 2021-08-03 | Automatic injection mold of drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218053710U (en) |
-
2021
- 2021-08-03 CN CN202121802500.9U patent/CN218053710U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 19 Qianqiu North Road, Nanshan Park, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province, 242300 Patentee after: Ningguo Yangzi Automotive Parts Co.,Ltd. Address before: 242300 Qianqiu North Road, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee before: Ningguo Yangzi plastic parts factory |