CN221437130U - Injection mold for automobile spare and accessory parts - Google Patents
Injection mold for automobile spare and accessory parts Download PDFInfo
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- CN221437130U CN221437130U CN202323447371.8U CN202323447371U CN221437130U CN 221437130 U CN221437130 U CN 221437130U CN 202323447371 U CN202323447371 U CN 202323447371U CN 221437130 U CN221437130 U CN 221437130U
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- fixed lower
- injection
- mould
- fixedly connected
- injection molding
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- 238000002347 injection Methods 0.000 title claims abstract description 56
- 239000007924 injection Substances 0.000 title claims abstract description 56
- 238000000465 moulding Methods 0.000 claims abstract description 29
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- 238000001746 injection moulding Methods 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for automobile parts, and relates to the technical field of molds. Above-mentioned auto parts injection mold is including the fixed lower mould of moulding plastics and the fixed lower mould switching mould of cooperation mould plastics movable mould of going up, is provided with the pneumatic cylinder on the movable mould of moulding plastics, and the bottom of the fixed lower mould of moulding plastics is provided with the liftout subassembly, and the liftout subassembly includes lifter plate and activity run through the fixed lower mould bottom of moulding plastics and corresponds its a pair of thimble of shaping chamber, thimble fixed connection on the lifter plate, is provided with a pair of lift piece that resets on lifter plate and the fixed lower mould of moulding plastics, is provided with the liftout linkage structure on the fixed lower mould of moulding plastics and the movable mould of moulding plastics. The utility model can realize the cooperative matching of the action of opening and closing the mold and the ejection action of taking out the automobile parts by carrying out the linkage matching with the injection movable upper mold with lifting capability, thereby improving the efficiency of taking out the automobile parts.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold for automobile parts.
Background
The mold is a variety of molds and tools used in industrial production for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. to obtain the desired product, and in short, the mold is a tool used for making molded articles. At present, a plurality of automobile parts are involved in automobile manufacture, and the automobile parts comprise parts made of various materials, and the parts are generally manufactured by adopting special injection molds.
The utility model provides a car spare and accessory part injection mold that possesses quick cooling is disclosed to patent number CN214266550U, belongs to injection mold technical field, and its technical scheme main points include the die block board, the inside fixedly connected with cooling body of die block board, cooling body's front side runs through to the front side of die block board, the inside swing joint of die block board has pushing mechanism, pushing mechanism's right side runs through to pushing mechanism's right side, the top of die block board is provided with the cope match-plate pattern, the top fixedly connected with hydraulic press of cope match-plate pattern, the top of cope match-plate pattern is provided with the roof, the top and the hydraulic press fixed connection of roof have solved current car spare and accessory part injection mold after carrying out the injection molding, need cool off after the cooling is accomplished, need the manual work to take the car spare and accessory part that the cooling was accomplished, but the temperature when car spare and accessory part pours into the mould is high, leads to the cooling rate very slow to influence the problem that the user produced car spare and accessory part efficiency into the mould
The inventor in the above patent believes that although the pushing mechanism is provided to facilitate the user to push out the automobile spare and accessory parts from the inside of the bottom template, the pushing mechanism is of an independent driving structure, and the pushing mechanism is not provided with an effective linkage mechanism to realize the cooperation of the pushing and the mold opening and closing actions, so that the pushing control is required to be manual, the coordination is poor, and the injection molding cost is increased.
Disclosure of utility model
In order to overcome the defects in the prior art, the embodiment of the utility model provides an injection mold for automobile parts, which aims to solve the technical problems that: when the injection mold for the automobile parts is used, the ejector and the opening and closing mold are matched due to the fact that no effective linkage mechanism exists, the ejector is controlled manually, the synergy is poor, and meanwhile the injection cost is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auto spare and accessory part injection mold, includes the fixed lower mould of moulding plastics and the cooperation fixed lower mould opening and closing mould of moulding plastics movable upper die, be provided with the pneumatic cylinder on the movable upper die of moulding plastics, the bottom of the fixed lower mould of moulding plastics is provided with the liftout subassembly, the liftout subassembly includes lifter plate and activity run through the fixed lower mould bottom of moulding plastics and correspond its at least a pair of thimble that becomes the die cavity, thimble fixed connection is in on the lifter plate, the lifter plate with be provided with a pair of lift reset piece on the fixed lower mould of moulding plastics, the fixed lower mould of moulding plastics with be provided with liftout linkage structure on the movable upper die of moulding plastics, liftout linkage structure is used for driving the thimble on the lifter plate ejecting the product in the fixed lower mould that forms the die cavity of moulding plastics.
In a preferred embodiment, an ejection groove for penetrating through a thimble is formed in the bottom of the injection fixing lower die, a sealing ring is seamlessly connected to the bottom of the ejection groove, and the thimble is inserted on the sealing ring.
In a preferred embodiment, the lifting reset piece comprises a guide rod which movably penetrates through the lifting plate, a limiting disc fixedly connected to the bottom end of the guide rod and a tensioning spring sleeved on the guide rod; the top end of the guide rod is fixedly connected to the bottom position of the injection fixing lower die.
In a preferred embodiment, the material ejection linkage structure comprises a guide box fixedly connected to the side surface of the injection molding fixed lower die, a 匚 type traction frame movably arranged in the guide box, a first pull rod fixedly connected to the bottom of the 匚 type traction frame, a second pull rod movably penetrating through the top of the 匚 type traction frame, a fixed block fixedly connected to the top end of the second pull rod and a pull block fixedly connected to the bottom end of the second pull rod.
In a preferred embodiment, the bottom end of the first pull rod is fixedly connected to the lifting plate, the fixed block is fixedly connected to the side surface of the injection movable upper die, and the pull block is arranged on the inner side of the 匚 -type traction frame.
In a preferred embodiment, the bottom corners of the injection fixed lower die are provided with supporting legs, and the injection movable upper die is provided with a pouring gate.
The utility model has the technical effects and advantages that:
According to the utility model, the ejector component is arranged at the bottom of the injection fixed lower die, under the tensioning of the lifting position of the ejector component, when the injection movable upper die is opened, a certain material taking interval can be reserved in the space inside the 匚 traction frame for the injection fixed lower die and the injection movable upper die until the lifting injection movable upper die is lifted through the lifting plate pulled by the pulling block, and then the ejector pin can act on a product in the injection fixed lower die to realize ejection and material taking; similarly, when the fixed lower mould of moulding plastics and the movable upper mould of moulding plastics are closed and are processed, lift reset the piece and can let the thimble resume to initial state to follow-up use of carrying out the liftout, so realize the ejecting that auto parts moulded plastics through above mode, under satisfying the ejecting convenience of auto parts, carry out the linkage cooperation through the movable upper mould of moulding plastics that possesses lifting capacity, then the action of mould switching mould can realize the cooperation with the liftout action that auto parts took out, can improve the efficiency that auto parts took out like this.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an overall die-opening diagram of the present utility model.
Fig. 3 is a schematic structural view of the ejector assembly and the lifting resetting member of the present utility model.
Fig. 4 is a schematic structural view of the ejector linkage structure of the present utility model.
The reference numerals are: 1. injection molding and fixing the lower die; 2. injection molding the movable upper die; 3. a hydraulic cylinder; 4. a material ejection assembly; 41. a lifting plate; 42. a thimble; 5. lifting the resetting piece; 51. a guide rod; 52. a limiting disc; 53. tensioning a spring; 6. a liftout linkage structure; 61. a guide box; 62.匚 type traction frame; 63. a first pull rod; 64. a second pull rod; 65. a fixed block; 66. pulling blocks; 7. a seal ring; 8. a support leg; 9. and (5) pouring gate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4 in combination, the utility model provides an injection mold for automobile parts, which comprises an injection fixed lower mold 1 and an injection movable upper mold 2 matched with the injection fixed lower mold 1 to open and close, wherein a hydraulic cylinder 3 is arranged on the injection movable upper mold 2; the hydraulic cylinder 3 can be used for driving the injection movable upper die 2 to open and close the die on the basis of the injection fixed lower die 1; the bottom of the injection molding fixed lower die 1 is provided with a material ejection assembly 4, the material ejection assembly 4 comprises a lifting plate 41 and at least one pair of ejector pins 42 which movably penetrate through the bottom of the injection molding fixed lower die 1 and correspond to a forming cavity of the injection molding fixed lower die, and the ejector pins 42 are fixedly connected to the lifting plate 41; the lifting plate 41 can vertically lift to drive the ejector pin 42 to lift in the molding cavity of the injection fixed lower die 1, so that injection molded automobile parts can be conveniently ejected; a pair of lifting reset pieces 5 are arranged on the lifting plate 41 and the injection molding fixed lower die 1, a material ejection linkage structure 6 is arranged on the injection molding fixed lower die 1 and the injection molding movable upper die 2, and the material ejection linkage structure 6 is used for driving a thimble 42 on the lifting plate 41 to eject out a product in a molding cavity of the injection molding fixed lower die 1.
In this embodiment, through setting up the liftout subassembly 4 in the bottom of the fixed lower mould 1 of moulding plastics to through liftout linkage 6 effect between liftout subassembly 4 and the movable upper mould 2 of moulding plastics, give the lift action of the movable upper mould 2 switching mould of moulding plastics by pneumatic cylinder 3, then liftout linkage 6 adaptive pull-up controllable thimble 42 is used in the shaping chamber of the fixed lower mould 1 of moulding plastics, can satisfy the taking out of the quick liftout of auto parts like this, and take out and the action of switching mould possess cooperativity, and is comparatively practical, can effectually improve the efficiency that auto parts took out like this, reduce the drive cost of liftout subassembly 4.
The bottom corners of the injection fixing lower die 1 are provided with supporting legs 8; the design of the supporting legs 8 can reserve a certain working interval for the bottom of the injection fixed lower die 1 so as to facilitate the material ejection operation of the material ejection assembly 4; a pouring gate 9 is arranged on the injection movable upper die 2; the pouring gate 9 can be used for pouring materials for processing automobile parts into the injection-molding fixed lower die 1.
Referring to fig. 1 in combination, an ejection groove for penetrating through a thimble 42 is formed in the bottom of the injection fixed lower die 1, and the ejection groove is communicated with a forming cavity of the injection fixed lower die 1; the bottom of the ejection groove is seamlessly connected with a sealing ring 7, and the thimble 42 is spliced on the sealing ring 7; the design has the advantages that the tightness between the ejection groove and the injection fixing lower die 1 can be improved, and the reliability of automobile spare and accessory part processing can be improved.
Referring to fig. 3 in combination, the lifting reset member 5 includes a guide rod 51 movably penetrating through the lifting plate 41, a limit plate 52 fixedly connected to the bottom end of the guide rod 51, and a tensioning spring 53 sleeved on the guide rod 51; the top end of the guide rod 51 is fixedly connected to the bottom position of the injection fixing lower die 1; in the application, the guide rod 51 can be in sliding fit with the lifting plate 41 through the linear bearing, so that the friction resistance of the lifting plate 41 can be reduced.
Specifically, when the lifting plate 41 is not subjected to the traction force of the ejection linkage structure 6, the tensioning property of the tensioning spring 53 can enable the lifting plate 41 to be pressed on the limiting disc 52 at the bottom of the guide rod 51, and the ejector pins 42 are arranged flush with the top of the ejection groove; when the lifting plate 41 is pulled upwards, the lifting plate 41 can be guided upwards on the guide rod 51, meanwhile, the tensioning spring 53 is in a compressed state, and the tensioning spring 53 in the compressed state can facilitate the return of the subsequent lifting plate 41.
Referring to fig. 4 in combination, the ejector linkage structure 6 includes a guide box 61 fixedly connected to the side of the injection molding fixed lower die 1, a 匚 type traction frame 62 movably arranged in the guide box 61, a first pull rod 63 fixedly connected to the bottom of the 匚 type traction frame 62, a second pull rod 64 movably penetrating through the top of the 匚 type traction frame 62, a fixed block 65 fixedly connected to the top end of the second pull rod 64, and a pull block 66 fixedly connected to the bottom end of the second pull rod 64.
The bottom end of the first pull rod 63 is fixedly connected to the lifting plate 41, the fixed block 65 is fixedly connected to the side surface position of the injection movable upper die 2, and the pull block 66 is arranged on the inner side of the 匚 type traction frame 62; the 匚 type traction frame 62 has the advantages that a certain lifting action can be reserved for the pull block 66 on the inner side of the 匚 type traction frame 62, namely, a lifting interval of the injection molding movable upper die 2 is reserved, in the process, the pull block 66 does not contact with the 匚 type traction frame 62 until the pull block 66 moves to the top of the inner side of the 匚 type traction frame 62, the 匚 type traction frame 62 can be driven to lift, and the lifted 匚 type traction frame 62 can drive the ejector pins 42 on the lifting plate 41 to act on a forming cavity of the injection molding fixed lower die 1 to realize ejection operation.
Specifically, firstly, the hydraulic cylinder 3 drives the injection movable upper die 2 to move downwards so as to realize die closing with the injection fixed lower die 1, then pouring of casting materials of automobile parts can be carried out through the pouring port 9, at the moment, the ejector pins 42 are flush with the corresponding lifting plate 41 through the 匚 type traction frame 62 until the automobile parts are required to be opened and taken out, the hydraulic cylinder 3 drives the injection movable upper die 2 to move upwards so as to realize die opening action with the injection fixed lower die 1, in the process, the injection movable upper die 2 can drive the pull blocks 66 to move upwards through the second pull rods 64 until the pull blocks 66 are contacted with the top of the inner side of the 匚 type traction frame 62, at the moment, a certain material taking interval is reserved between the injection movable upper die 2 and the injection fixed lower die 1, the continuous upward movement of the pull blocks 66 can drive the first pull rods 63 to pull the lifting plate 41 to lift up through the 匚 type traction frame 62, and the ejector pins 42 on the lifting plate 41 can lift the lifting plate 41 up along the lifting plate until the automobile parts in the injection fixed lower die 1 are propped up and connected; in this process, the tension spring 53 is in a compressed state until the injection molding movable upper die 2 continues to be clamped with the injection molding fixed lower die 1, at this time, the tension force of the tension spring 53 can enable the 匚 type traction frame 62 to descend in the guide box 61 until the lifting plate 41 abuts against the limiting disc 52, the lifting plate 41 stops moving, and after the pulling block 66 moves to the top of the inner side of the 匚 type traction frame 62, at this time, the injection molding movable upper die 2 and the injection molding fixed lower die 1 are clamped, so that the injection molding processing of automobile parts can be performed again.
Claims (4)
1. The utility model provides an auto parts injection mold, includes fixed lower mould (1) of moulding plastics and cooperation fixed lower mould (1) opening and closing mould plastics movable upper mould (2), be provided with pneumatic cylinder (3), its characterized in that on the movable upper mould (2) of moulding plastics: the bottom of the injection molding fixed lower die (1) is provided with a material ejection assembly (4), the material ejection assembly (4) comprises a lifting plate (41) and at least one pair of ejector pins (42) which movably penetrate through the bottom of the injection molding fixed lower die (1) and correspond to a forming cavity of the injection molding fixed lower die, the ejector pins (42) are fixedly connected to the lifting plate (41), and a pair of lifting reset pieces (5) are arranged on the lifting plate (41) and the injection molding fixed lower die (1);
The lifting reset piece (5) comprises a guide rod (51) which movably penetrates through the lifting plate (41), a limiting disc (52) fixedly connected to the bottom end of the guide rod (51) and a tensioning spring (53) sleeved on the guide rod (51); the top end of the guide rod (51) is fixedly connected to the bottom position of the injection fixing lower die (1);
The injection molding fixed lower die (1) and the injection molding movable upper die (2) are provided with a material ejection linkage structure (6), and the material ejection linkage structure (6) is used for driving a thimble (42) on a lifting plate (41) to eject a product in a molding cavity of the injection molding fixed lower die (1); the ejection linkage structure (6) comprises a guide box (61) fixedly connected to the side face of the injection molding fixed lower die (1), a 匚 type traction frame (62) movably arranged in the guide box (61), a first pull rod (63) fixedly connected to the bottom of the 匚 type traction frame (62), a second pull rod (64) movably penetrating through the top of the 匚 type traction frame (62), a fixed block (65) fixedly connected to the top end of the second pull rod (64) and a pull block (66) fixedly connected to the bottom end of the second pull rod (64).
2. The injection mold for automotive parts according to claim 1, wherein: the bottom of fixed lower mould (1) of moulding plastics is provided with the ejection groove that is used for thimble (42) to run through, the bottom seamless connection of ejection groove has sealing ring (7), thimble (42) peg graft on sealing ring (7).
3. The injection mold for automotive parts according to claim 1, wherein: the bottom end of the first pull rod (63) is fixedly connected to the lifting plate (41), the fixed block (65) is fixedly connected to the side face of the injection movable upper die (2), and the pull block (66) is arranged on the inner side of the 匚 type traction frame (62).
4. The injection mold for automotive parts according to claim 1, wherein: the bottom corners of the injection molding fixed lower die (1) are provided with supporting legs (8), and the injection molding movable upper die (2) is provided with a pouring gate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447371.8U CN221437130U (en) | 2023-12-18 | 2023-12-18 | Injection mold for automobile spare and accessory parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447371.8U CN221437130U (en) | 2023-12-18 | 2023-12-18 | Injection mold for automobile spare and accessory parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221437130U true CN221437130U (en) | 2024-07-30 |
Family
ID=92057142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323447371.8U Active CN221437130U (en) | 2023-12-18 | 2023-12-18 | Injection mold for automobile spare and accessory parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221437130U (en) |
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2023
- 2023-12-18 CN CN202323447371.8U patent/CN221437130U/en active Active
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