CN217196700U - Injection mold for molding thermosetting plastic - Google Patents
Injection mold for molding thermosetting plastic Download PDFInfo
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- CN217196700U CN217196700U CN202220811674.XU CN202220811674U CN217196700U CN 217196700 U CN217196700 U CN 217196700U CN 202220811674 U CN202220811674 U CN 202220811674U CN 217196700 U CN217196700 U CN 217196700U
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- rod
- fixedly connected
- injection mold
- fixed box
- molding
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Abstract
The utility model provides an injection mold for thermosetting plastic molding, which comprises an ejection mechanism, wherein the ejection mechanism comprises a fixed box, a rotating rod, a first transverse rod, a second transverse rod, a connecting rod and a rectangular rod; the left side of fixed case sets up to the opening, it is connected with the dwang to rotate on the rear side inner wall of fixed case, the fixed cover in the outside of dwang is equipped with the gear. The utility model discloses remove right and push away the handle and drive left rack through first horizontal pole and remove, left rack passes through rack on gear revolve drive right side and removes, a rack on right side passes through the second horizontal pole and drives L shape pole and remove, first horizontal pole and L shape pole remove and extrude the connecting rod, the connecting rod passes through the product of rectangle pole in with the die holder ejecting, be convenient for take out the product from the die cavity, do not need manual pull out or prize out with fashioned plastics product from the die cavity, be difficult to produce sled trace and harm the product, time saving and labor saving, the efficiency of production is improved, and the use demands are satisfied.
Description
Technical Field
The utility model relates to an injection mold technical field, in particular to an injection mold for thermosetting plastic molding.
Background
Thermosetting plastics have better mechanical strength, higher service temperature and better dimensional stability, the thermosetting plastics need an injection mold in the production process, the injection mold is a tool for producing plastic products, heated and melted materials are injected into a mold cavity from high pressure, and a formed product is obtained after cooling and solidification.
However, the existing injection mold for molding thermosetting plastic is not convenient to take out from the mold cavity after the plastic product is molded, especially, like plastic plates, plastic boxes and the like, the molded plastic product needs to be manually pulled out or pried out from the mold cavity, so that prying marks are easily generated to damage the product, time and labor are wasted, the production efficiency is reduced, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are intended to provide an injection mold for thermosetting plastic molding, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.
The embodiment of the utility model provides a technical scheme is so realized: an injection mold for thermosetting plastic molding comprises an ejection mechanism, wherein the ejection mechanism comprises a fixed box, a rotating rod, a first cross rod, a second cross rod, a connecting rod and a rectangular rod;
the left side of fixed case sets up to the opening, it is connected with the dwang to rotate on the rear side inner wall of fixed case, the fixed cover in the outside of dwang is equipped with the gear, the outside meshing of gear has two racks, two one side that the rack was kept away from each other is the first horizontal pole of fixedly connected with and second horizontal pole respectively, the top fixedly connected with L shape pole of second horizontal pole, the top of first horizontal pole and L shape pole is all rotated and is connected with the connecting rod, the top fixedly connected with die holder of fixed case, two rectangular holes have been seted up on the bottom inner wall of die holder, two the one end that the connecting rod is close to each other all rotates and is connected with the rectangular rod, and ejecting effect has been played in the setting of rectangular rod.
Further preferably, the top ends of the rectangular rods extend into the corresponding rectangular holes, the outer sides of the rectangular rods are in sliding connection with the side walls of the corresponding rectangular holes, and the rectangular holes are arranged to achieve the positioning effect.
Further preferably, fixedly connected with montant on the bottom inner wall of fixed case, the right side fixedly connected with locating lever of montant, the second horizontal pole slip cap is established in the outside of locating lever, and the setting of locating lever has played the effect of location.
Further preferably, the top end of the vertical rod is fixedly connected with a clip block, the clip block is slidably sleeved on the outer side of the first cross rod, and the clip block is arranged to achieve a positioning effect.
Further preferably, the left end of the first cross rod extends to the outside of the fixed box and is fixedly connected with a pushing handle, the two rectangular rods are fixedly connected with connecting blocks on one sides close to each other, and the connecting blocks are arranged to achieve a connecting effect.
Further preferably, two square rods are fixedly connected to the inner wall of the bottom of the fixed box, the connecting block is slidably sleeved on the outer sides of the corresponding square rods, and the square rods are arranged to play a role in positioning.
Further preferably, the same spring is fixedly connected between the top of the connecting block and the inner wall of the top of the fixing box, the spring is movably sleeved outside the corresponding square rod, and the spring is arranged to achieve an automatic reset effect.
Further preferably, the top fixedly connected with U-shaped plate of fixed case, fixedly connected with electric telescopic handle on the top inner wall of U-shaped plate, electric telescopic handle's output shaft end fixedly connected with cope match-plate pattern, electric telescopic handle's setting has played automatic re-setting's effect.
The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:
the utility model discloses remove right and push away the handle and drive left rack through first horizontal pole and remove, left rack passes through rack on gear revolve drive right side and removes, a rack on right side passes through the second horizontal pole and drives L shape pole and remove, first horizontal pole and L shape pole remove and extrude the connecting rod, the connecting rod passes through the product of rectangle pole in with the die holder ejecting, be convenient for take out the product from the die cavity, do not need manual pull out or prize out with fashioned plastics product from the die cavity, be difficult to produce sled trace and harm the product, time saving and labor saving, the efficiency of production is improved, and the use demands are satisfied.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a three-dimensional structure diagram of the interior of the middle fixing box of the present invention;
FIG. 3 is a bottom perspective view of FIG. 2;
fig. 4 is an enlarged view of the structure of region a in fig. 3.
Reference numerals: 1. an ejection mechanism; 2. a fixed box; 3. rotating the rod; 4. a gear; 5. a rack; 6. a first cross bar; 7. a second cross bar; 8. an L-shaped rod; 9. a connecting rod; 10. a lower die holder; 11. a rectangular hole; 12. a rectangular bar; 13. a vertical rod; 14. positioning a rod; 15. a returning block; 16. a push handle; 17. connecting blocks; 18. a square bar; 19. a spring; 20. a U-shaped plate; 21. an electric telescopic rod; 22. and (5) loading the template.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the present invention provides an injection mold for thermosetting plastic molding, which includes an ejection mechanism 1, where the ejection mechanism 1 includes a fixed box 2, a rotating rod 3, a first cross rod 6, a second cross rod 7, a connecting rod 9, and a rectangular rod 12;
the left side of fixed case 2 sets up to the opening, it is connected with dwang 3 to rotate on the rear side inner wall of fixed case 2, the fixed cover in outside of dwang 3 is equipped with gear 4, gear 4's outside meshing has two racks 5, one side that two racks 5 kept away from each other is first horizontal pole 6 of fixedly connected with and second horizontal pole 7 respectively, the top fixedly connected with L shape pole 8 of second horizontal pole 7, first horizontal pole 6 and L shape pole 8's top is all rotated and is connected with connecting rod 9, the top fixedly connected with die holder 10 of fixed case 2, two rectangular hole 11 have been seted up on the bottom inner wall of die holder 10, the one end that two connecting rods 9 are close to each other all rotates and is connected with rectangular rod 12, connecting rod 9's setting has played the effect of connecting, rectangular rod 12's setting has played ejecting effect.
In one embodiment, the top end of the rectangular rod 12 extends into the corresponding rectangular hole 11, the outer side of the rectangular rod 12 is slidably connected with the side wall of the corresponding rectangular hole 11, and the rectangular hole 11 is arranged to achieve the positioning effect.
In one embodiment, a vertical rod 13 is fixedly connected to the inner wall of the bottom of the fixing box 2, a positioning rod 14 is fixedly connected to the right side of the vertical rod 13, the positioning rod 14 is arranged to achieve the positioning effect, and the second cross rod 7 is slidably sleeved on the outer side of the positioning rod 14.
In one embodiment, a clip 15 is fixedly connected to the top end of the vertical bar 13, the clip 15 is slidably sleeved on the outer side of the first cross bar 6, and the clip 15 is disposed to achieve a positioning effect.
In one embodiment, the left end of the first cross bar 6 extends out of the fixed box 2 and is fixedly connected with a push handle 16, a connecting block 17 is fixedly connected to one side of each of the two rectangular bars 12 close to each other, and the connecting block 17 is arranged to achieve the connecting effect.
In one embodiment, two square rods 18 are fixedly connected to the inner wall of the bottom of the fixing box 2, the connecting blocks 17 are slidably sleeved on the outer sides of the corresponding square rods 18, and the square rods 18 are arranged to achieve the positioning effect.
In one embodiment, the same spring 19 is fixedly connected between the top of the connecting block 17 and the inner wall of the top of the fixing box 2, the spring 19 is movably sleeved on the outer side of the corresponding square rod 18, and the spring 19 is arranged to achieve an automatic resetting effect.
In one embodiment, a U-shaped plate 20 is fixedly connected to the top of the fixing box 2, an electric telescopic rod 21 is fixedly connected to the inner wall of the top of the U-shaped plate 20, an upper mold plate 22 is fixedly connected to the end portion of an output shaft of the electric telescopic rod 21, and the electric telescopic rod 21 is arranged to achieve an automatic resetting effect.
The utility model discloses at the during operation: when the thermoplastic material injection molding machine is used, thermoplastic material is injected into the lower die holder 10 through an external injection molding gun, the electric telescopic rod 21 is started in a forward direction, the electric telescopic rod 21 works to drive the upper die plate 22 to move downwards, the upper die plate 22 moves into the lower die holder 10, after a product is molded, the electric telescopic rod 21 is started in a reverse direction, the electric telescopic rod 21 works to drive the upper die plate 22 to move upwards, then the electric telescopic rod moves rightwards, the push handle 16 drives the first cross rod 6 to move, the clip block 15 positions the first cross rod 6, the first cross rod 6 drives the left rack 5 to move, the left rack 5 moves to drive the gear 4 to rotate, the gear 4 rotates to drive the right rack 5 to move, the right rack 5 moves to drive the second cross rod 7 to move, the second cross rod 7 drives the L-shaped rod 8 to move, the first cross rod 6 and the L-shaped rod 8 move to extrude the connecting rod 9, under the action of extrusion force, the connecting rod 9 moves and rotates, the connecting rod 9 drives the corresponding rectangular rod 12 to move, the rectangular rod 12 drives the corresponding connecting block 17 to move, the connecting block 17 slides outside the square rod 18, the connecting block 17 compresses the spring 19 in the moving process, and the rectangular rod 12 ejects a product in the lower die holder 10 in the moving process.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides an injection mold for thermosetting plastic molding, includes ejection mechanism (1), its characterized in that: the ejection mechanism (1) comprises a fixed box (2), a rotating rod (3), a first cross rod (6), a second cross rod (7), a connecting rod (9) and a rectangular rod (12);
the left side of the fixed box (2) is provided with an opening, the inner wall of the rear side of the fixed box (2) is rotatably connected with a rotating rod (3), the gear (4) is fixedly sleeved on the outer side of the rotating rod (3), the outer side of the gear (4) is meshed with two racks (5), one sides of the two racks (5) which are far away from each other are fixedly connected with a first transverse rod (6) and a second transverse rod (7) respectively, the top of the second cross bar (7) is fixedly connected with an L-shaped bar (8), the tops of the first cross bar (6) and the L-shaped bar (8) are both rotatably connected with a connecting rod (9), the top of the fixed box (2) is fixedly connected with a lower die holder (10), two rectangular holes (11) are formed in the inner wall of the bottom of the lower die holder (10), and two ends, close to each other, of the connecting rods (9) are rotatably connected with rectangular rods (12).
2. An injection mold for molding thermosetting plastic according to claim 1, characterized in that: the top ends of the rectangular rods (12) extend into the corresponding rectangular holes (11), and the outer sides of the rectangular rods (12) are in sliding connection with the side walls of the corresponding rectangular holes (11).
3. An injection mold for molding thermosetting plastic according to claim 1, characterized in that: the bottom inner wall of the fixed box (2) is fixedly connected with a vertical rod (13), the right side of the vertical rod (13) is fixedly connected with a positioning rod (14), and the second cross rod (7) is slidably sleeved on the outer side of the positioning rod (14).
4. An injection mold for molding of thermosetting plastic according to claim 3, characterized in that: the top end of the vertical rod (13) is fixedly connected with a return block (15), and the return block (15) is slidably sleeved on the outer side of the first cross rod (6).
5. An injection mold for molding thermosetting plastic according to claim 1, characterized in that: the left end of first horizontal pole (6) extends to outside fixed box (2) and fixedly connected with pushes away handle (16), two equal fixedly connected with connecting block (17) in one side that rectangle pole (12) are close to each other.
6. An injection mold for molding thermoset plastics according to claim 5, wherein: two square rods (18) are fixedly connected to the inner wall of the bottom of the fixed box (2), and the connecting blocks (17) are slidably sleeved on the outer sides of the corresponding square rods (18).
7. An injection mold for molding thermoset plastics according to claim 5, wherein: the connecting device is characterized in that the same spring (19) is fixedly connected between the top of the connecting block (17) and the inner wall of the top of the fixed box (2), and the spring (19) is movably sleeved on the outer side of the corresponding square rod (18).
8. An injection mold for molding thermosetting plastic according to claim 1, characterized in that: the top fixedly connected with U-shaped board (20) of fixed case (2), fixedly connected with electric telescopic handle (21) on the top inner wall of U-shaped board (20), the output shaft tip fixedly connected with cope match-plate pattern (22) of electric telescopic handle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220811674.XU CN217196700U (en) | 2022-04-10 | 2022-04-10 | Injection mold for molding thermosetting plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220811674.XU CN217196700U (en) | 2022-04-10 | 2022-04-10 | Injection mold for molding thermosetting plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217196700U true CN217196700U (en) | 2022-08-16 |
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ID=82760056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220811674.XU Active CN217196700U (en) | 2022-04-10 | 2022-04-10 | Injection mold for molding thermosetting plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217196700U (en) |
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2022
- 2022-04-10 CN CN202220811674.XU patent/CN217196700U/en active Active
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Effective date of registration: 20230901 Address after: 116000 1-2 / F, 39-3 Gangxing street, Dalian Economic and Technological Development Zone, Liaoning Province Patentee after: Dalian Zhixiang Precision Mould Co.,Ltd. Address before: 061000 No. 28, Jiuwei Road, phase III, mold City, Huanghua Development Zone, Cangzhou City, Hebei Province Patentee before: Huanghua Hualiang mould Co.,Ltd. |