CN220429150U - Demoulding mechanism device for injection molding of electric vehicle headlamp - Google Patents
Demoulding mechanism device for injection molding of electric vehicle headlamp Download PDFInfo
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- CN220429150U CN220429150U CN202321677036.4U CN202321677036U CN220429150U CN 220429150 U CN220429150 U CN 220429150U CN 202321677036 U CN202321677036 U CN 202321677036U CN 220429150 U CN220429150 U CN 220429150U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 238000001746 injection moulding Methods 0.000 title claims abstract description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 239000003381 stabilizer Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 241000258971 Brachiopoda Species 0.000 description 9
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of injection molding equipment, in particular to a demoulding mechanism device for an electric vehicle headlamp, which comprises a support frame, wherein an upper die is arranged on the support frame, a lower die is arranged below the upper die, a mould groove is arranged between the upper die and the lower die, a push rod is arranged at the bottom of the mould groove, a hollow shell is fixed at the bottom wall of the support frame, a power mechanism used for driving the upper die and the lower die to be far away from or close to each other is arranged on the support frame, a vibration mechanism used for vibrating the push rod when the push rod ejects a shell of the headlamp is arranged in the shell, the vibration mechanism comprises a rotating wheel rotationally connected with the inside of the shell, a plurality of circular arc-shaped protruding blocks are annularly arranged on the outer circular wall of the rotating wheel, and a fixing block is fixed on the top wall of the shell. The problem of when the ejector pin is ejecting with electric motor car head-light shell, electric motor car head-light shell can hang on the ejector pin, still needs the staff to separate electric motor car head-light shell and ejector pin, uses comparatively troublesome is solved.
Description
Technical Field
The utility model relates to the technical field of injection molding equipment, in particular to a demoulding mechanism device for injection molding of an electric vehicle headlamp.
Background
The electric motor car head-light is made by plastic materials, need use injection mold to produce when making, finally the plastic product that forms the shell of head-light after the injection molding is accomplished is separated from the mould through demoulding mechanism.
In the prior art, after the electric motor car head lamp shell injection molding, the upper die is separated from the lower die, and the electric motor car head lamp shell in the lower die is ejected out through the ejector rod, but when the ejector rod ejects the electric motor car head lamp shell, the electric motor car head lamp shell can be hung on the ejector rod, and the electric motor car head lamp shell is required to be separated from the ejector rod by a worker, so that the electric motor car head lamp shell is more troublesome to use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a demoulding mechanism device for electric motor car head lamp injection moulding, which solves the problems that when a push rod ejects an electric motor car head lamp shell, the electric motor car head lamp shell can be hung on the push rod, and a worker is required to separate the electric motor car head lamp shell from the push rod, so that the electric motor car head lamp is more troublesome to use.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric motor car head-light demoulding mechanism device for injection molding, which comprises a supporting rack, be equipped with the mould on the support frame, the below of going up the mould is equipped with the lower mould, be equipped with between last mould and the lower mould and mould the groove bottom of mould is equipped with the ejector pin, the support frame diapire is fixed with inside hollow casing, be equipped with on the support frame and be used for driving the power unit that goes up mould and lower mould keep away from each other or are close to each other, be equipped with in the casing and be used for carrying out the vibration mechanism that shakes to the ejector pin when the ejector pin is ejecting with the shell of head-light, vibration mechanism is including rotating the rotor in the connection casing, rotor outer circular wall annular array has a plurality of convex protruding pieces of convex, the casing roof is fixed with the fixed block, be equipped with the cavity in the fixed block, the ejector pin bottom runs through and extends to the fixed block below and be located between two protruding pieces of upside, and the ejector pin bottom cross-section is circular arc, the ejector pin outer wall is located cavity middle part position fixed with the fly leaf with the cavity adaptation, fly leaf on fly leaf upside and downside all are equipped with spring one, two spring one are all overlapped on the ejector pin, through spring one elastic connection between fly leaf and the fixed block with ejector pin when the shell is equipped with the ejector pin in the ejector pin with the ejector pin in the ejector pin ejector mechanism of the ejector pin.
Preferably, the transmission mechanism comprises a connecting rod fixed on the right side of the rotating wheel, a gear is fixed on the right side of the connecting rod, a pushing plate is arranged between the shell and the lower die, a rack is fixed at the rear position of the bottom of the pushing plate, a through hole for the rack to slide up and down is formed in the top of the shell, the rack is in meshed transmission with the gear, a stabilizer bar is fixed at the front position of the bottom of the rack, a guide plate is sleeved on the outer circular wall of the stabilizer bar, the rear position of the upper side of the guide plate is fixed with the rack, a sliding groove capable of supporting the guide plate to slide up and down is formed in the shell, the bottom wall of the sliding groove at the bottom end of the stabilizer bar is fixed, and a return piece used for driving the pushing plate to return to the original position when the lower die releases the extrusion of the pushing plate is arranged at the rear position.
Preferably, the return piece comprises a telescopic rod fixed at the bottom of the guide plate at a rear position, a second spring is sleeved on the outer circular wall of the telescopic rod, and the guide plate is elastically connected with the shell through the second spring.
Preferably, the telescopic rod comprises an outer rod and an inner rod, a telescopic groove capable of supporting the inner rod to slide up and down is arranged in the outer rod, the bottom of the outer rod is fixed with the bottom wall of the chute, and the top of the inner rod is fixed with the bottom of the guide plate.
Preferably, the power mechanism comprises a motor fixed at the right position of the top of the support frame, the output end of the motor downwards penetrates through and extends into the support frame and is fixedly provided with a bidirectional threaded rod, threads with the same thread pitch and opposite rotation directions are arranged at two ends of the bidirectional threaded rod, movable blocks are fixed on the right sides of the upper die and the lower die, and the threads at two ends of the bidirectional threaded rod are connected with the threads of the movable blocks through threaded sleeves embedded in the corresponding movable blocks.
Preferably, the top wall of the support frame is fixed with a guide rod, the left sides of the upper die and the lower die are both fixed with connecting plates, and the bottom ends of the guide rods downwards penetrate through and extend to the lower parts of the connecting plates and are fixed with the bottom wall of the support frame.
(III) beneficial effects
Compared with the prior art, the utility model provides a demoulding mechanism device for injection molding of an electric vehicle headlamp, which has the following beneficial effects:
the upper die and the lower die are driven to be far away from each other through the power mechanism, the position of the ejector rod is unchanged at the moment, the shell of the electric vehicle headlamp in the lower die can be ejected out through the ejector rod when the lower die moves downwards, then the rotating wheel is driven to rotate through the transmission mechanism arranged below the lower die, and the ejector rod slides upwards when the ejector rod is positioned above the convex blocks due to the fact that the annular array of the outer circular wall of the rotating wheel is provided with a plurality of circular arc-shaped convex blocks, the first spring on the upper side of the ejector rod is extruded through the movable plate, the first spring on the lower side of the ejector rod is stretched, the ejector rod is driven to move downwards under the action of the first spring when the bottom of the ejector rod is positioned in the concave parts of the two convex blocks, so that the ejector rod vibrates up and down, and the shell of the electric vehicle headlamp hung on the ejector rod slides from the ejector rod, and therefore the electric vehicle headlamp can be convenient for workers to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional view of a housing of the present utility model;
FIG. 3 is a schematic view of the structure of the vibration mechanism of the present utility model;
FIG. 4 is a schematic view of the power mechanism of the present utility model.
Reference numerals illustrate:
1. a support frame; 2. an upper die; 3. a lower die; 4. a push rod; 5. a housing; 6. a power mechanism; 7. a vibration mechanism; 71. a rotating wheel; 72. a protruding block; 73. a movable plate; 74. a first spring; 75. a transmission mechanism; 751. a connecting rod; 752. a gear; 753. a pushing plate; 754. a rack; 755. a stabilizer bar; 756. a guide plate; 757. a return member; 7571. a telescopic rod; 7572. a second spring; 8. a guide rod; 9. and (5) connecting a plate.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the implementation process of how the technical means are applied to solve the technical problems and achieve the technical effects of the present application can be fully understood and implemented accordingly.
Referring to fig. 1-3, a demolding mechanism device for electric vehicle headlamps is disclosed, which comprises a supporting frame 1, an upper die 2 is arranged on the supporting frame 1, a lower die 3 is arranged below the upper die 2, a die groove is arranged between the upper die 2 and the lower die 3, a push rod 4 is arranged at the bottom of the die groove, a shell 5 with a hollow inside is fixed on the bottom wall of the supporting frame 1, a power mechanism 6 used for driving the upper die 2 and the lower die 3 to be far away from each other or close to each other is arranged on the supporting frame 1, a vibrating mechanism 7 used for vibrating the push rod 4 when the push rod 4 ejects the shell of the headlamp is arranged in the shell 5, in use, the shell of the electric vehicle headlamps can be formed by injecting solution into the die groove formed by the upper die 2 and the lower die 3, the upper die 2 and the lower die 3 can be separated from each other by driving the power mechanism 6, then when the shell of the headlamp is ejected out of the lower die 3 by the push rod 4, the shell of the headlamp can be hung on the push rod 4, the shell of the headlamp can vibrate by the vibrating mechanism 7, and the shell of the headlamp can slide off from the shell of the headlamp 4 conveniently.
Specifically, the vibration mechanism 7 includes rotating wheel 71 in the rotation connection casing 5, rotating wheel 71 outer circular array has a plurality of convex protruding piece 72, casing 5 roof is fixed with the fixed block, be equipped with the cavity in the fixed block, ejector pin 4 bottom runs through and extends to the fixed block below and be located between two protruding pieces 72 of upside, and ejector pin 4 bottom cross-section is circular arc, ejector pin 4 outer wall is located cavity middle part position and is fixed with the fly leaf 73 with the cavity adaptation, fly leaf 73 upside and downside all are equipped with spring one 74, two spring one 74 all overlap and establish on ejector pin 4, through spring one 74 elastic connection between fly leaf 73 and the fixed block, be equipped with the drive mechanism 75 that is used for driving rotating wheel 71 rotation behind ejector pin 4 ejects the shell of head-lamp lower mould 3.
When the lower die 3 and the upper die 2 are driven by the power mechanism 6 to be far away from each other, the lower die 3 moves downwards relative to the ejector rod 4, so that the shell of a headlamp in the lower die 3 can be ejected out through the ejector rod 4, then the rotating wheel 71 is driven to rotate through the transmission mechanism 75, the rotating wheel 71 drives the protruding block 72 to rotate, when the protruding part of the protruding block 72 moves to the lower end of the ejector rod 4, the ejector rod 4 can be driven to move upwards, the movable plate 73 is driven by the ejector rod 4 to move upwards, meanwhile, the first spring 74 on the upper side and the first spring 74 on the lower side are extruded, and when the ejector rod 4 moves to a concave position between the two protruding blocks 72, the ejector rod 4 can return to the original position under the elastic action of the first spring 74, so that the ejector rod 4 can vibrate up and down.
More specifically, the transmission mechanism 75 includes a connecting rod 751 fixed on the right side of the rotating wheel 71, a gear 752 is fixed on the right side of the connecting rod 751, a pushing plate 753 is arranged between the casing 5 and the lower die 3, a rack 754 is fixed at the rear position of the bottom of the pushing plate 753, a through hole for the rack 754 to slide up and down is arranged at the top of the casing 5, the rack 754 is meshed with the gear 752 for transmission, a stabilizer bar 755 is fixed at the front position of the bottom of the rack 754, a guide plate 756 is sleeved on the outer circular wall of the stabilizer bar 755, a chute capable of supporting the guide plate 756 to slide up and down is fixed at the rear position of the upper side of the guide plate 756 and a return member 757 for driving the pushing plate 753 to return to the original position when the lower die 3 releases the extrusion of the pushing plate 753 is arranged in the casing 5.
When the lower die 3 and the upper die 2 are mutually far away, the lower die 3 moves downwards relative to the ejector rod 4, so that the shell of the headlamp in the lower die 3 can be ejected through the ejector rod 4, when the lower die 3 continues to move downwards, the bottom of the lower die 3 can push the pushing plate 753 downwards, the pushing plate 753 drives the rack 754 to move downwards, the rack 754 drives the guide plate 756 to slide up and down in the chute, the rack 754 can drive the gear 752 to rotate when being meshed with the gear 752 due to the fact that the rack 754 is driven to move downwards, the rotating wheel 71 can be driven to rotate, meanwhile, when the guide plate 756 slides in the chute, the guide plate 756 is sleeved on the stabilizer bar 755, when the guide plate 756 slides along the length direction of the stabilizer bar 755, the front side of the guide plate 756 is supported through the stabilizer bar 755, and the guide plate 756 can be more stable when moving.
More specifically, return 757 includes the telescopic link 7571 of fixing in deflector 756 bottom back position, the cover is equipped with second spring 7572 on the outer circular wall of telescopic link 7571, through second spring 7572 elastic connection between deflector 756 and the casing 5, when deflector 756 moves down, can make telescopic link 7571 stretch out and draw back, extrusion second spring 7572 simultaneously, when lower mould 3 releases the extrusion to push plate 753, can make deflector 756 get back to the normal position under the effect of second spring 7572 elasticity to this can conveniently carry out next drawing of patterns operation.
More specifically, the telescopic rod 7571 includes an outer rod and an inner rod, a telescopic slot capable of supporting the inner rod to slide up and down is arranged in the outer rod, the bottom of the outer rod is fixed with the bottom wall of the chute, the top of the inner rod is fixed with the bottom of the guide plate 756, and when the guide plate 756 moves downwards, the inner rod can be driven to move towards the direction of the telescopic slot in the outer rod, so that telescopic movement can be performed.
Referring to fig. 4, specifically, the power mechanism 6 includes a motor fixed at the right position at the top of the support frame 1, the output end of the motor penetrates and extends into the support frame 1 downwards and is fixed with a bidirectional threaded rod, threads with the same pitch and opposite rotation directions are arranged at two ends of the bidirectional threaded rod, moving blocks are fixed at the right sides of the upper die 2 and the lower die 3, and the threads at two ends of the bidirectional threaded rod are connected with the threads of the corresponding moving blocks through threaded sleeves embedded in the corresponding moving blocks.
The motor can drive the bidirectional threaded rod to rotate after starting, and as the threads with the same thread pitch and opposite rotation directions are arranged at the two ends of the bidirectional threaded rod, the moving block can be driven to be mutually far away from or mutually close to each other when the bidirectional threaded rod rotates, so that the upper die 2 and the lower die 3 can be driven to be mutually far away from or mutually close to each other.
Specifically, support frame 1 roof is fixed with guide bar 8, and go up mould 2 and lower mould 3 left side and all be fixed with connecting plate 9, and guide bar 8 bottom runs through downwards and extends to connecting plate 9 below and be fixed with support frame 1 diapire, and when the movable block kept away from each other or is close to each other, can drive connecting plate 9 and remove along guide bar 8 length direction, leads connecting plate 9 through guide bar 8, can make upper mould 2 and lower mould 3 more stable when keeping away from each other or being close to each other.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric motor car headlamp demoulding mechanism device for moulding plastics, includes support frame (1), its characterized in that: an upper die (2) is arranged on the support frame (1), a lower die (3) is arranged below the upper die (2), a die groove is arranged between the upper die (2) and the lower die (3), a push rod (4) is arranged at the bottom of the die groove, and a shell (5) with a hollow inside is fixed on the bottom wall of the support frame (1);
the support frame (1) is provided with a power mechanism (6) which is used for driving the upper die (2) and the lower die (3) to be far away from or close to each other;
a vibration mechanism (7) used for vibrating the ejector rod (4) when the ejector rod (4) ejects the shell of the headlamp is arranged in the shell (5);
the vibration mechanism (7) comprises a rotating wheel (71) which is rotationally connected with the inside of the shell (5), a plurality of arc-shaped protruding blocks (72) are annularly arranged on the outer circular wall of the rotating wheel (71), a fixed block is fixed on the top wall of the shell (5), a cavity is arranged in the fixed block, the bottom end of the ejector rod (4) penetrates through and extends to the position below the fixed block and between the two protruding blocks (72) on the upper side, the cross section of the bottom end of the ejector rod (4) is arc-shaped, a movable plate (73) which is matched with the cavity is fixedly arranged on the outer wall of the ejector rod (4) in the middle of the cavity, a first spring (74) is arranged on the upper side and the lower side of the movable plate (73), the first springs (74) are sleeved on the ejector rod (4), the movable plate (73) is elastically connected with the fixed block through the first springs (74), and a transmission mechanism (75) which is used for driving the rotating wheel (71) to rotate after the ejector rod (4) ejects the shell of the headlamp out of the lower die (3) is arranged below the lower die (3).
2. The demolding mechanism device for electric vehicle headlamps injection molding according to claim 1, characterized in that: the transmission mechanism (75) comprises a connecting rod (751) fixed on the right side of a rotating wheel (71), a gear (752) is fixed on the right side of the connecting rod (751), a pushing plate (753) is arranged between a shell (5) and a lower die (3), a rack (754) is fixed at the rear position of the bottom of the pushing plate (753), a through hole for the rack (754) to slide up and down is formed in the top of the shell (5), the rack (754) is in meshed transmission with the gear (752), a stabilizer bar (755) is fixed at the front position of the bottom of the rack, a guide plate (756) is sleeved on the outer circumferential wall of the stabilizer bar (755), a sliding groove capable of supporting the upper side of the guide plate (756) to slide up and down is arranged in the shell (5), and a return piece (757) for driving the pushing plate (753) to return to the original position when the lower die (3) is released from extrusion.
3. The demolding mechanism device for electric vehicle headlamps injection molding according to claim 2, characterized in that: the return piece (757) comprises a telescopic rod (7571) fixed at the bottom of the guide plate (756) at a rear position, a second spring (7572) is sleeved on the outer circular wall of the telescopic rod (7571), and the guide plate (756) is elastically connected with the shell (5) through the second spring (7572).
4. A demolding mechanism device for electric vehicle headlamps injection molding according to claim 3, characterized in that: the telescopic rod (7571) comprises an outer rod and an inner rod, a telescopic groove capable of supporting the inner rod to slide up and down is arranged in the outer rod, the bottom of the outer rod is fixed with the bottom wall of the chute, and the top of the inner rod is fixed with the bottom of the guide plate (756).
5. The demolding mechanism device for electric vehicle headlamps injection molding according to claim 1, characterized in that: the power mechanism (6) comprises a motor fixed at the right position of the top of the support frame (1), the output end of the motor downwards penetrates through the support frame (1) and is fixedly provided with a bidirectional threaded rod, threads with the same thread pitch and opposite rotation directions are arranged at two ends of the bidirectional threaded rod, moving blocks are fixed on the right sides of the upper die (2) and the lower die (3), and the threads at two ends of the bidirectional threaded rod are connected with the threads of the corresponding moving blocks through threaded sleeves embedded in the corresponding moving blocks.
6. The demolding mechanism device for electric vehicle headlamps injection molding according to claim 1, characterized in that: the top wall of the support frame (1) is fixedly provided with a guide rod (8), the left sides of the upper die (2) and the lower die (3) are fixedly provided with a connecting plate (9), and the bottom end of the guide rod (8) downwards penetrates through and extends to the lower part of the connecting plate (9) and is fixed with the bottom wall of the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677036.4U CN220429150U (en) | 2023-06-29 | 2023-06-29 | Demoulding mechanism device for injection molding of electric vehicle headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677036.4U CN220429150U (en) | 2023-06-29 | 2023-06-29 | Demoulding mechanism device for injection molding of electric vehicle headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220429150U true CN220429150U (en) | 2024-02-02 |
Family
ID=89702930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321677036.4U Active CN220429150U (en) | 2023-06-29 | 2023-06-29 | Demoulding mechanism device for injection molding of electric vehicle headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220429150U (en) |
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2023
- 2023-06-29 CN CN202321677036.4U patent/CN220429150U/en active Active
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