CN221022180U - Bumper injection molding integrated mold - Google Patents
Bumper injection molding integrated mold Download PDFInfo
- Publication number
- CN221022180U CN221022180U CN202322568702.7U CN202322568702U CN221022180U CN 221022180 U CN221022180 U CN 221022180U CN 202322568702 U CN202322568702 U CN 202322568702U CN 221022180 U CN221022180 U CN 221022180U
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- China
- Prior art keywords
- injection molding
- fixedly connected
- mould
- die
- mold
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Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 51
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a novel bumper injection molding integrated die which comprises a base, wherein the upper end of the base is fixedly connected with a second die, the upper end of the base is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding way, the upper end of the sliding block is fixedly connected with a first die matched with the second die, the side wall of the first die is fixedly connected with four cross bars which are rectangular in distribution, the cross bars penetrate through the second die and are in sliding connection with the second die, the end parts of the four cross bars are fixedly connected with a movable plate together, and the side wall of the movable plate is provided with a pneumatic ejection mechanism for pneumatic ejection of injection molding parts in the second die. The pneumatic ejection mechanism is reasonable in structure, the injection molding piece is separated from the inner wall of the second die by arranging the pneumatic ejection mechanism and the two ejector rods, and then the injection molding piece is ejected by the ejector rods, so that the surface scratch of the injection molding piece caused by the tight fit between the injection molding piece and the inner wall of the second die during ejection can be effectively avoided.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an integrated injection molding mold for bumpers.
Background
The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front and rear parts of the automobile body, and is finished in an injection molding mode in the processing process.
In the prior art, in the using process of the traditional injection mold, after injection molding is finished, the injection molding part in the mold is mostly taken out in a direct ejection mode, but the mode has a great problem, and as the surface of the injection molding part is tightly attached to the inner wall of the mold after injection molding is finished, the surface of the injection molding part is easily damaged due to direct ejection, so the utility model provides an integrated bumper injection molding mold.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides an integrated bumper injection molding die, which is characterized in that an injection molding part is separated from the inner wall of a second die by arranging a pneumatic ejection mechanism and two ejector rods, and then the injection molding part is ejected by the ejector rods, so that the injection molding part and the inner wall of the second die are effectively prevented from being tightly attached, and the surface of the injection molding part is scratched during ejection.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a bumper injection moulding integrative mould, includes the base, the upper end fixedly connected with second mould of base, the spout has been seted up to the upper end of base, sliding connection has the slider in the spout, the upper end fixedly connected with of slider and second mould matched with first mould, four horizontal poles that are the rectangle and distribute on the lateral wall of first mould, the horizontal pole runs through the second mould and rather than sliding connection, four the tip of horizontal pole fixedly connected with movable plate jointly, be provided with the pneumatic ejection mechanism that is used for carrying out pneumatic ejection to the injection molding in the second mould on the lateral wall of movable plate, pneumatic ejection mechanism includes the dead lever of fixed connection on the movable plate lateral wall, the tip fixedly connected with piston of dead lever, fixedly connected with fixed cylinder on the lateral wall of second mould, piston seal sliding connection is in the fixed cylinder, communicate between fixed cylinder and the second mould.
Preferably, two symmetrically arranged ejector rods are fixedly connected to the side wall of the movable plate, and the two ejector rods penetrate through the second die and are in sliding connection with the second die.
Preferably, a threaded rod is rotatably connected to the inner wall of the chute, and the threaded rod penetrates through the sliding block and is in threaded connection with the sliding block.
Preferably, a motor is fixedly connected to the side wall of the base, and the tail end of an output shaft of the motor is fixedly connected to the end of the threaded rod.
Preferably, the side wall of the first mold is fixedly connected with a tray, the second mold is provided with a through groove, and the through groove is matched with the tray.
Preferably, the moving plate is elastically connected with the second die through two springs, and the two springs are respectively sleeved on the two cross bars.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up pneumatic ejection mechanism and two ejector pins, after the completion of moulding plastics, first mould and second mould separation, the movable plate removes this moment, drives dead lever and piston and removes in fixed section of thick bamboo, with gas pump second mould for the injection molding is ejecting with the second mould inner wall separation, later utilizing the ejector pin to be ejecting with the injection molding, can effectually avoid injection molding and second mould inner wall laminating inseparable, causes the surface fish tail of injection molding during ejecting.
2. Through setting up the tray, the injection molding after ejecting falls out to the tray by in the second mould, can protect the injection molding on the one hand, drops simultaneously and is convenient for follow-up staff take on the tray.
Drawings
Fig. 1 is a perspective view of an integral injection molding die for a bumper according to the present utility model;
fig. 2 is a schematic structural view of an integral injection molding mold for a bumper according to the present utility model;
Fig. 3 is an enlarged view of the structure at a in fig. 2.
In the figure: 1 base, 2 motors, 3 first moulds, 4 trays, 5 cross bars, 6 second moulds, 7 ejector rods, 8 springs, 9 threaded rods, 10 sliding blocks, 11 moving plates, 12 fixed rods, 13 fixed cylinders and 14 pistons.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1-3, a bumper injection molding integrated mold comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a second mold 6, the upper end of the base 1 is provided with a chute, a sliding block 10 is slidably connected in the chute, the upper end of the sliding block 10 is fixedly connected with a first mold 3 matched with the second mold 6, four cross rods 5 which are rectangular in distribution are fixedly connected to the side wall of the first mold 3, the cross rods 5 penetrate through the second mold 6 and are slidably connected with the second mold 6, the end parts of the four cross rods 5 are fixedly connected with a movable plate 11 together, a threaded rod 9 is rotatably connected to the inner wall of the chute, the threaded rod 9 penetrates through the sliding block 10 and is in threaded connection with the threaded rod 9, a motor 2 is fixedly connected to the side wall of the base 1, and the tail end of an output shaft of the motor 2 is fixedly connected to the end part of the threaded rod 9.
The side wall of the moving plate 11 is provided with a pneumatic ejection mechanism for pneumatically ejecting injection molding parts in the second die 6, the pneumatic ejection mechanism comprises a fixed rod 12 fixedly connected to the side wall of the moving plate 11, the end part of the fixed rod 12 is fixedly connected with a piston 14, the side wall of the second die 6 is fixedly connected with a fixed cylinder 13, the piston 14 is hermetically and slidingly connected to the fixed cylinder 13, the fixed cylinder 13 is communicated with the second die 6, the moving plate 11 is elastically connected with the second die 6 through two springs 8, and the two springs 8 are respectively sleeved on the two cross rods 5.
Two ejector rods 7 that the symmetry set up are fixedly connected with on the lateral wall of movable plate 7, two ejector rods 7 run through second mould 6 and rather than sliding connection, fixedly connected with tray 4 on the lateral wall of first mould 3, set up logical groove on the second mould 6, lead to the groove and cooperate with tray 4, through setting up tray 4, the injection molding after ejecting falls out to tray 4 by in the second mould 6 on, can protect the injection molding on the one hand, drops simultaneously to be convenient for follow-up staff take on the tray 4.
When the injection molding machine is used, after injection molding is completed, the first mold 3 is separated from the second mold 6, at the moment, the moving plate 11 moves to drive the fixed rod 12 and the piston 14 to move in the fixed cylinder 13, gas is pumped into the second mold 6, so that an injection molding piece is separated from the inner wall of the second mold 6, then the injection molding piece is ejected by the ejector rod 7, the surface scratch of the injection molding piece caused by tight fit between the injection molding piece and the inner wall of the second mold 6 during ejection can be effectively avoided, the ejected injection molding piece falls out of the second mold 6 onto the tray 4, on one hand, the injection molding piece can be protected, and meanwhile, the injection molding piece falls onto the tray 4 to facilitate subsequent staff to take.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a bumper injection moulding integrative mould, includes base (1), its characterized in that, the upper end fixedly connected with second mould (6) of base (1), the spout has been seted up to the upper end of base (1), sliding connection has slider (10) in the spout, the upper end fixedly connected with of slider (10) and second mould (6) matched with first mould (3), four horizontal poles (5) that are the rectangle and distribute on the lateral wall of first mould (3), horizontal pole (5) run through second mould (6) and rather than sliding connection, four the tip common fixedly connected with movable plate (11) of horizontal pole (5), be provided with on the lateral wall of movable plate (11) and be used for carrying out pneumatic ejecting mechanism to the injection molding in second mould (6), pneumatic ejecting mechanism includes dead lever (12) on the lateral wall of movable plate (11), the tip fixedly connected with piston (14) of dead lever (12), fixedly connected with piston (13) on the lateral wall of second mould (6) and fixed connection in a sealed section of thick bamboo (13) between fixed cylinder (13) and second mould (13).
2. The bumper injection molding integrated mold according to claim 1, wherein two symmetrically arranged ejector rods (7) are fixedly connected to the side wall of the moving plate (11), and the two ejector rods (7) penetrate through the second mold (6) and are in sliding connection with the second mold.
3. The bumper injection molding integrated mold according to claim 2, wherein a threaded rod (9) is rotatably connected to the inner wall of the chute, and the threaded rod (9) passes through the slider (10) and is in threaded connection with the slider.
4. A bumper injection molding integrated mold according to claim 3, wherein a motor (2) is fixedly connected to a side wall of the base (1), and an output shaft end of the motor (2) is fixedly connected to an end of the threaded rod (9).
5. The bumper injection molding integrated mold according to claim 4, wherein the side wall of the first mold (3) is fixedly connected with a tray (4), and the second mold (6) is provided with a through groove, and the through groove is matched with the tray (4).
6. The bumper injection molding integrated mold according to claim 5, wherein the moving plate (11) is elastically connected with the second mold (6) through two springs (8), and the two springs (8) are respectively sleeved on the two cross bars (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322568702.7U CN221022180U (en) | 2023-09-21 | 2023-09-21 | Bumper injection molding integrated mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322568702.7U CN221022180U (en) | 2023-09-21 | 2023-09-21 | Bumper injection molding integrated mold |
Publications (1)
Publication Number | Publication Date |
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CN221022180U true CN221022180U (en) | 2024-05-28 |
Family
ID=91186926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322568702.7U Active CN221022180U (en) | 2023-09-21 | 2023-09-21 | Bumper injection molding integrated mold |
Country Status (1)
Country | Link |
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CN (1) | CN221022180U (en) |
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2023
- 2023-09-21 CN CN202322568702.7U patent/CN221022180U/en active Active
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