CN113878782B - Plastic mold easy to demould for automobile lamp - Google Patents
Plastic mold easy to demould for automobile lamp Download PDFInfo
- Publication number
- CN113878782B CN113878782B CN202111185135.6A CN202111185135A CN113878782B CN 113878782 B CN113878782 B CN 113878782B CN 202111185135 A CN202111185135 A CN 202111185135A CN 113878782 B CN113878782 B CN 113878782B
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 12
- 241001465382 Physalis alkekengi Species 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 9
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 14
- 230000000087 stabilizing effect Effects 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an easy-to-release plastic die for an automobile lamp, which comprises a base, wherein a lifting mechanism is arranged in the base, the upper end of the base is movably connected with a lower die through the lifting mechanism, the upper end of the lower die is provided with a die cavity, and the upper end of the base is fixedly provided with a stand column; the lifting mechanism drives the lower die to move upwards, so that the support plate enters the die cavity, the lower end of the support plate is connected with the sealing gasket in a laminating mode, the support plate is firmly connected with the die cavity through the fixing mechanism, then materials are fed into the die cavity, then the upper die and the lower die are clamped, the position of the upper die is firmly fixed through the limiting column, after the lamp is formed, the upper die and the lower die are separated, the fixing mechanism is separated from the support plate, then the lower die is driven to move downwards through the lifting mechanism, the support plate is separated from the die cavity, products can be taken out easily, the demolding efficiency is high, and the condition that scratches of the products are caused when manual material taking is avoided.
Description
Technical Field
The invention relates to the field of automobile lamp production, in particular to an easy-demolding plastic mold for an automobile lamp.
Background
The automobile lamps are divided into two types, namely an illuminating lamp and a signal lamp, which are installed on an automobile to ensure safe driving, and the automobile lamps are usually produced and processed by using a plastic mold, wherein the plastic mold is matched with a plastic molding machine in the plastic processing industry, and the plastic mold is provided with a tool with complete configuration and accurate size.
After the product is molded, the plastic mold in the prior art needs to be subjected to demolding, and the demolding in the prior art is usually performed through manual demolding, so that the demolding mode is large in workload and low in efficiency, and the product is easily scratched, so that the quality of the product is affected.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide an easy-demolding plastic mold for an automobile lamp, when the production work of the automobile lamp is carried out, the lower mold is driven to move upwards by a lifting mechanism, so that a support plate enters the inside of a mold cavity, the lower end of the support plate is connected with a sealing gasket in a bonding way, the connection between the support plate and the mold cavity is stabilized by a fixing mechanism, then materials are sent into the inside of the mold cavity, then an upper mold and a lower mold are assembled, the position of the upper mold is stabilized by a limiting column, after the lamp is molded, the upper mold is separated from the lower mold, the fixing mechanism is separated from the support plate, then the lower mold is driven to move downwards by the lifting mechanism, so that the support plate is separated from the mold cavity, products can be taken out easily, the demolding efficiency is high, and the condition of product scratch caused by manual material taking can be avoided.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides an easy drawing of patterns plastic mold of car lamps and lanterns, includes the base, the inside of base is provided with elevating system, elevating system swing joint has the bed die in the upper end of base, the die cavity has been seted up to the upper end of bed die, the upper end fixed mounting of base has the stand, the upper end of stand runs through the bed die, the upper end fixedly connected with extension board of stand, extension board swing joint is in the inside of die cavity, the inside fixed mounting of die cavity has sealed the pad, sealed upper end and extension board swing joint of pad, the inner wall of die cavity is provided with fixed establishment, fixed establishment and extension board swing joint, the upper end outside of base is provided with the spacing post, the upper end of spacing post runs through the bed die, the outer wall and the bed die sliding connection of spacing post outer wall, the upper end sliding connection of spacing post outer wall has the cope, cope match-die and bed die swing joint.
Further, elevating system includes power component and lifting unit, power component sets up the inside at the base, lifting unit sets up the upper end both sides at the base, power component is connected with lifting unit transmission.
Further, the power component comprises a motor, a cavity, a first gear, a second gear and a driving belt, wherein the motor is fixedly arranged in the base, the cavity is formed in the upper end of the base, the output end of the motor extends into the cavity, the first gear is fixedly arranged at the output end of the motor, the second gears are respectively arranged on two sides of the inside of the cavity, the driving belt is meshed with the outer wall of the first gear, one end of the driving belt is meshed with the second gear, and the second gear is fixedly connected with the lifting component.
Further, the lifting assembly comprises a groove and a screw rod, the groove is respectively formed in two sides of the upper end of the base, the groove is communicated with the cavity, the second gear stretches into the groove, the screw rod is slidably connected in the groove, one end of the screw rod penetrates through the second gear, the outer wall of the screw rod is in threaded connection with the inner wall of the second gear, the lower end of the side wall of the screw rod is provided with a first limiting assembly, the upper end of the screw rod penetrates through the groove, and the upper end of the screw rod is fixedly connected with the lower die.
Further, the first limiting component comprises a first limiting block and a first limiting groove, the first limiting block is fixedly connected to the lower end of the side wall of the screw, the first limiting groove is formed in the inner wall of the groove, and the first limiting block is slidably connected to the inside of the first limiting groove.
Further, fixed establishment includes bar groove, spring, clamping lever and draw-in groove, the inner wall at the draw-in groove is seted up to the bar groove, spring fixed mounting is in the inside of bar groove, clamping lever fixed connection is in the one end of spring, the outer wall of clamping lever is provided with the second spacing subassembly, the inside of mould groove is stretched into to the one end of clamping lever, the lateral wall at the support is seted up to the draw-in groove, the one end joint of clamping lever is in the inside of draw-in groove, the lateral wall of bed die is provided with the pulling force subassembly, the pulling force subassembly is connected with the clamping lever transmission.
Further, the second limiting component comprises a second limiting block and a second limiting groove, the second limiting block is fixedly arranged on the outer wall of the clamping rod, the second limiting groove is formed in the inner wall of the rod groove, and the second limiting block is slidably connected in the second limiting groove.
Further, the pulling force subassembly includes logical groove, stay cord and guide pulley, the lateral wall at the bed die is seted up to logical groove, logical groove is linked together with the pole groove, stay cord sliding connection is in the inside of leading to the groove, the one end of stay cord stretches into the inside of pole groove through leading to the groove, the one end of stay cord runs through the spring, the one end and the clamping lever fixed connection of stay cord, the guide pulley rotates the inner wall of being connected at logical groove, the outer wall and the stay cord sliding connection of guide pulley.
Further, the other end of the pull rope is fixedly connected with a hanging ring, a hanging hook is fixedly arranged at the upper end of the side wall of the lower die, and the hanging ring is hung in the hanging hook.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is when carrying out the production work of car lamps and lanterns, drive the bed die through elevating system and upwards move, make the extension board get into the inside of diaphragm groove, and make the lower extreme and the sealed pad laminating of extension board be connected, and stabilize the connection of extension board and diaphragm groove through fixed establishment, then send the material into the inside of diaphragm groove, then with last mould and bed die compound die, and stabilize the position of going up the mould through spacing post, after the lamps and lanterns shaping, make mould and bed die separate, and make fixed establishment and extension board separation, then drive the bed die through elevating system and move down, make extension board and diaphragm groove separation, can easily take out the product, not only release efficient, can avoid the condition that leads to the product fish tail when the manual work is got moreover.
(2) When the lifting operation of the lower die is carried out, the motor drives the first gear to rotate, the first gear enables the second gear to rotate through the transmission belt, the second gear can enable the second gear to drive the screw rod to longitudinally move in the groove, the first limiting block is slidably connected in the first limiting groove, the first limiting component is enabled to achieve the effect of stabilizing the position of the threaded rod, the screw rod can enable the screw rod to drive the lower die to longitudinally move, the lower die is enabled to be more stable when moving, and the moving speed of the lower die is too high and collides with the support.
(3) After the lower die moves in place, play the effect of firm extension board and mould groove relation of connection through fixed establishment, avoid the lower die to rock or the condition of slope appears, in the removal in-process of lower die, make clamping lever and extension board contact, and make the clamping lever get into the inside of pole groove through the extrusion of extension board, after the clamping lever follows the lower die and moves to the position of draw-in groove, drive the clamping lever through the spring and reset, and through the inside of second stopper sliding connection in the second spacing groove, make the effect of second spacing subassembly reach firm clamping lever position, thereby make the one end joint of clamping lever in the inside of draw-in groove, can make fixed establishment reach the effect of firm mould groove and extension board relation of connection.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of section A of the present invention;
fig. 4 is an enlarged view of the portion B of the present invention.
The reference numerals in the figures illustrate:
1. a base; 2. a lifting mechanism; 21. a power assembly; 211. a motor; 212. a cavity; 213. a first gear; 214. a second gear; 215. a transmission belt; 22. a lifting assembly; 221. a groove; 222. a screw; 23. a first limit assembly; 231. a first limiting block; 232. a first limit groove; 3. a lower die; 31. a die cavity; 32. a sealing gasket; 4. a column; 41. a support plate; 5. a fixing mechanism; 51. a rod groove; 52. a spring; 53. a clamping rod; 54. a clamping groove; 55. the second limiting component; 551. a second limiting block; 552. the second limit groove; 56. a tension assembly; 561. a through groove; 562. a pull rope; 563. a guide wheel; 564. hanging rings; 565. a hook; 6. a limit column; 7. and (5) feeding a die.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-4, an easy-to-release plastic mold for an automobile lamp comprises a base 1, wherein a lifting mechanism 2 is arranged in the base 1, the upper end of the base 1 is movably connected with a lower mold 3 through the lifting mechanism 2, the upper end of the lower mold 3 is provided with a mold groove 31, the upper end of the base 1 is fixedly provided with a stand column 4, the upper end of the stand column 4 penetrates through the lower mold 3, the upper end of the stand column 4 is fixedly connected with a support plate 41, the support plate 41 is movably connected in the mold groove 31, a sealing gasket 32 is fixedly arranged in the mold groove 31, the upper end of the sealing gasket 32 is movably connected with the support plate 41, the inner wall of the mold groove 31 is provided with a fixing mechanism 5, the fixing mechanism 5 is movably connected with the support plate 41, the outer side of the upper end of the base 1 is provided with a limit post 6, the upper end of the limit post 6 penetrates through the lower mold 3, the outer wall of the limit post 6 is slidably connected with the lower mold 3, the upper end of the outer wall of the limit post 6 is slidably connected with an upper mold 7, and the upper mold 7 is movably connected with the lower mold 3; when the automobile lamp is produced, the lower die 3 is driven to move upwards through the lifting mechanism 2, the support plate 41 enters the die cavity 31, the lower end of the support plate 41 is attached to the sealing gasket 32, the support plate 41 is firmly connected with the die cavity 31 through the fixing mechanism 5, then materials are sent into the die cavity 31, then the upper die 7 and the lower die 3 are clamped, the position of the upper die 7 is firmly fixed through the limiting post 6, after the lamp is formed, the upper die 7 and the lower die 3 are separated, the fixing mechanism 5 is separated from the support plate 41, then the lower die 3 is driven to move downwards through the lifting mechanism 2, the support plate 41 is separated from the die cavity 31, products can be easily taken out, the demolding efficiency is high, and the condition that products are scratched during manual material taking can be avoided.
Referring to fig. 2, the lifting mechanism 2 includes a power assembly 21 and a lifting assembly 22, wherein the power assembly 21 is disposed in the base 1, the lifting assembly 22 is disposed at two sides of the upper end of the base 1, and the power assembly 21 is in transmission connection with the lifting assembly 22; the power assembly 21 is in transmission connection with the lifting assembly 22, so that the power assembly 21 can provide power for the lifting assembly 22, and the lifting mechanism 2 achieves the effect of longitudinally moving the lower die 3.
Referring to fig. 2, the power assembly 21 includes a motor 211, a cavity 212, a first gear 213, a second gear 214 and a driving belt 215, the motor 211 is fixedly installed in the base 1, the cavity 212 is opened at the upper end of the base 1, the output end of the motor 211 extends into the cavity 212, the first gear 213 is fixedly installed at the output end of the motor 211, the second gears 214 are respectively arranged at two sides of the cavity 212, the driving belt 215 is engaged and connected to the outer wall of the first gear 213, one end of the driving belt 215 is engaged and connected with the second gear 214, and the second gear 214 is fixedly connected with the lifting assembly 22; the motor 211 drives the first gear 213 to rotate, and the first gear 213 drives the driving belt 215 to move in the cavity 212, so that the driving belt 215 can drive the second gear 214 to move, and the power assembly 21 can provide power for the lifting assembly 22.
Referring to fig. 2, the lifting assembly 22 includes a groove 221 and a screw 222, the groove 221 is respectively formed on two sides of the upper end of the base 1, the groove 221 is communicated with the cavity 212, the second gear 214 extends into the groove 221, the screw 222 is slidably connected in the groove 221, one end of the screw 222 penetrates through the second gear 214, the outer wall of the screw 222 is in threaded connection with the inner wall of the second gear 214, the lower end of the side wall of the screw 222 is provided with a first limiting assembly 23, the upper end of the screw 222 penetrates through the groove 221, and the upper end of the screw 222 is fixedly connected with the lower die 3; the outer wall of the screw 222 is in threaded connection with the inner wall of the second gear 214, so that the second gear 214 can drive the screw 222 to longitudinally move in the groove 221 when rotating, and the position of the screw 222 is stabilized by the first limiting component 23, so that the lifting component 22 can drive the lower die 3 to longitudinally move.
Referring to fig. 2, the first limiting component 23 includes a first limiting block 231 and a first limiting groove 232, the first limiting block 231 is fixedly connected to the lower end of the side wall of the screw 222, the first limiting groove 232 is formed on the inner wall of the groove 221, and the first limiting block 231 is slidably connected to the inside of the first limiting groove 232; the first limiting block 231 is slidably connected to the inside of the first limiting groove 232, so that the first limiting component 23 achieves the effect of stabilizing the position of the screw 222.
Referring to fig. 3, the fixing mechanism 5 includes a rod groove 51, a spring 52, a clamping rod 53 and a clamping groove 54, the rod groove 51 is formed in the inner wall of the mold groove 31, the spring 52 is fixedly installed in the rod groove 51, the clamping rod 53 is fixedly connected to one end of the spring 52, a second limiting component 55 is arranged on the outer wall of the clamping rod 53, one end of the clamping rod 53 stretches into the mold groove 31, the clamping groove 54 is formed in the side wall of the bracket, one end of the clamping rod 53 is clamped in the clamping groove 54, a tension component 56 is arranged on the side wall of the lower mold 3, and the tension component 56 is in transmission connection with the clamping rod 53; when the lower die 3 moves upwards, the die groove 31 is sleeved on the outer wall of the support plate 41, the support plate 41 pushes the clamping rod 53 to the inside of the rod groove 51, after the clamping rod 53 moves to the position of the clamping groove 54, the clamping rod 53 is driven to reset through the spring 52, the position of the clamping rod 53 is stabilized through the second limiting component 55, the clamping rod 53 can be clamped in the clamping groove 54, the fixing mechanism 5 can achieve the effect of stabilizing the connection between the support plate 41 and the die groove 31, and when the lower die 3 needs to move downwards, the clamping rod 53 can be driven to move inwards of the rod groove 51 through the tension component 56, the clamping rod 53 is separated from the clamping groove 54, and the lower die 3 can move downwards.
Referring to fig. 3, the second limiting component 55 includes a second limiting block 551 and a second limiting groove 552, the second limiting block 551 is fixedly mounted on the outer wall of the clamping rod 53, the second limiting groove 552 is formed on the inner wall of the rod groove 51, and the second limiting block 551 is slidably connected inside the second limiting groove 552 and is slidably connected inside the second limiting groove 552 through the second limiting block 551, so that the second limiting component 55 achieves the effect of stabilizing the position of the clamping rod 53.
Referring to fig. 4, the tension assembly 56 includes a through groove 561, a pull rope 562 and a guide wheel 563, wherein the through groove 561 is formed on a side wall of the lower mold 3, the through groove 561 is communicated with the rod groove 51, the pull rope 562 is slidably connected inside the through groove 561, one end of the pull rope 562 extends into the rod groove 51 through the through groove 561, one end of the pull rope 562 penetrates through the spring 52, one end of the pull rope 562 is fixedly connected with the clamping rod 53, the guide wheel 563 is rotatably connected on an inner wall of the through groove 561, and an outer wall of the guide wheel 563 is slidably connected with the pull rope 562; when the clamping rod 53 needs to be separated from the clamping groove 54, the pull rope 562 is pulled, so that the pull rope 562 can drive the clamping rod 53 to move in the clamping groove 54, the clamping rod 53 is separated from the clamping groove 54, and meanwhile, the position of the pull rope 562 in the through groove 561 can be stabilized through the guide wheel 563, and the influence of friction between the pull rope 562 and the through groove 561 on the service life of the pull rope 562 is avoided.
Referring to fig. 2, the other end of the pull rope 562 is fixedly connected with a hanging ring 564, the upper end of the side wall of the lower die 3 is fixedly provided with a hook 565, and the hanging ring 564 is hung in the hook 565; after pulling the pull string 562, the hanging ring 564 can be hung inside the hook 565, so that the clamping rod 53 can be kept in a contracted state, and the clamping rod 53 is prevented from influencing the movement of the lower die 3.
The base 1 in the invention plays a role in supporting the lower die 3 and the upright post 4, when the production work of the automobile lamp is carried out, the lower die 3 is driven to move upwards through the lifting mechanism 2, the first gear 213 is driven to rotate through the motor 211, the first gear 213 drives the driving belt 215 to move in the cavity 212, the driving belt 215 drives the screw 222 to longitudinally move in the groove 221 through the second gear 214, the power component 21 achieves the effect of providing power for the lifting component 22, and is connected in the first limiting groove 232 in a sliding manner through the first limiting block 231, the first limiting component 23 achieves the effect of stabilizing the position of the screw 222, the lower die 3 can be moved upwards, the support plate 41 enters the inside of the die groove 31, the support plate 41 is contacted with the clamping rod 53 in the moving process of the lower die 3, the clamping rod 53 is extruded into the inside of the rod groove 51, after the clamping rod 53 moves to the position of the clamping groove 54 along with the lower die 3, the clamping rod 53 is driven to reset through the spring 52 and is connected in the second limiting groove 552 in a sliding manner through the second limiting block 551, so that the second limiting component 55 achieves the effect of stabilizing the position of the clamping rod 53, one end of the clamping rod 53 is clamped in the clamping groove 54, the fixing mechanism 5 achieves the effect of stabilizing the connection relation between the support plate 41 and the die groove 31, the lower end of the support plate 41 is in fit connection with the sealing gasket 32, then materials are fed into the die groove 31, the upper die 7 and the lower die 3 are clamped, the position of the upper die 7 is stabilized through the limiting post 6, after the lamp is molded, the upper die 7 and the lower die 3 are separated, then the pull rope 562 is pulled, the pull rope 562 drives the clamping rod 53 to move in the clamping groove 54, and the pull component 56 achieves the effect of separating the clamping rod 53 from the die groove 54, meanwhile, the pull rope 562 can be firmly positioned in the through groove 561 through the guide wheel 563, the influence of friction between the pull rope 562 and the through groove 561 on the service life of the pull rope 562 is avoided, then the hanging ring 564 is hung in the hook 565, the scratch of a product caused by contact between the clamping rod 53 and the product is avoided, and then the lower die 3 is driven to move downwards through the lifting mechanism 2, so that the support plate 41 is separated from the die groove 31, the product can be easily taken out, the demolding efficiency is high, and the scratch of the product caused by manual material taking can be avoided.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (1)
1. The utility model provides an easy drawing of patterns plastic mold of car lamps and lanterns, includes base (1), its characterized in that: the automatic lifting device is characterized in that a lifting mechanism (2) is arranged in the base (1), the upper end of the base (1) is movably connected with a lower die (3) through the lifting mechanism (2), a die cavity (31) is formed in the upper end of the lower die (3), a stand column (4) is fixedly arranged at the upper end of the base (1), the upper end of the stand column (4) penetrates through the lower die (3), a support plate (41) is fixedly connected with the upper end of the stand column (4), the support plate (41) is movably connected in the die cavity (31), a sealing gasket (32) is fixedly arranged in the die cavity (31), the upper end of the sealing gasket (32) is movably connected with the support plate (41), a fixing mechanism (5) is arranged on the inner wall of the die cavity (31), a limit column (6) is fixedly arranged at the outer side of the upper end of the base (1), the upper end of the limit column (6) penetrates through the lower die (3), the outer wall of the limit column (6) is fixedly connected with the lower die (3), and the upper end of the limit column (7) is slidably connected with the upper die (7);
the fixing mechanism (5) comprises a rod groove (51), a spring (52), a clamping rod (53) and a clamping groove (54), wherein the rod groove (51) is formed in the inner wall of the die groove (31), the spring (52) is fixedly arranged in the rod groove (51), the clamping rod (53) is fixedly connected to one end of the spring (52), a second limiting component (55) is arranged on the outer wall of the clamping rod (53), one end of the clamping rod (53) stretches into the die groove (31), the clamping groove (54) is formed in the side wall of the support, one end of the clamping rod (53) is clamped in the clamping groove (54), and a tension component (56) is arranged on the side wall of the lower die (3) and is in transmission connection with the clamping rod (53).
The lifting mechanism (2) comprises a power assembly (21) and a lifting assembly (22), wherein the power assembly (21) is arranged in the base (1), the lifting assembly (22) is arranged on two sides of the upper end of the base (1), and the power assembly (21) is in transmission connection with the lifting assembly (22);
the power assembly (21) comprises a motor (211), a cavity (212), a first gear (213), a second gear (214) and a transmission belt (215), wherein the motor (211) is fixedly installed in the base (1), the cavity (212) is formed in the upper end of the inside of the base (1), the output end of the motor (211) stretches into the inside of the cavity (212), the first gear (213) is fixedly installed at the output end of the motor (211), the second gears (214) are respectively arranged on two sides of the inside of the cavity (212), the transmission belt (215) is connected to the outer wall of the first gear (213) in a meshing mode, one end of the transmission belt (215) is connected with the second gear (214) in a meshing mode, and the second gear (214) is fixedly connected with the lifting assembly (22).
The lifting assembly (22) comprises a groove (221) and a screw (222), the groove (221) is respectively formed in two sides of the upper end of the base (1), the groove (221) is communicated with the cavity (212), the second gear (214) stretches into the groove (221), the screw (222) is slidably connected in the groove (221), one end of the screw (222) penetrates through the second gear (214), the outer wall of the screw (222) is in threaded connection with the inner wall of the second gear (214), the lower end of the side wall of the screw (222) is provided with a first limiting assembly (23), the upper end of the screw (222) penetrates through the groove (221), and the upper end of the screw (222) is fixedly connected with the lower die (3);
the first limiting component (23) comprises a first limiting block (231) and a first limiting groove (232), the first limiting block (231) is fixedly connected to the lower end of the side wall of the screw rod (222), the first limiting groove (232) is formed in the inner wall of the groove (221), and the first limiting block (231) is slidably connected to the inside of the first limiting groove (232);
the second limiting component (55) comprises a second limiting block (551) and a second limiting groove (552), the second limiting block (551) is fixedly arranged on the outer wall of the clamping rod (53), the second limiting groove (552) is formed in the inner wall of the rod groove (51), and the second limiting block (551) is connected in the second limiting groove (552) in a sliding mode;
the tension assembly (56) comprises a through groove (561), a pull rope (562) and a guide wheel (563), wherein the through groove (561) is formed in the side wall of the lower die (3), the through groove (561) is communicated with the rod groove (51), the pull rope (562) is slidably connected in the through groove (561), one end of the pull rope (562) extends into the rod groove (51) through the through groove (561), one end of the pull rope (562) penetrates through the spring (52), one end of the pull rope (562) is fixedly connected with the clamping rod (53), the guide wheel (563) is rotatably connected to the inner wall of the through groove (561), and the outer wall of the guide wheel (563) is slidably connected with the pull rope (562);
the other end of the pull rope (562) is fixedly connected with a hanging ring (564), a hook (565) is fixedly arranged at the upper end of the side wall of the lower die (3), and the hanging ring (564) is hung inside the hook (565).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185135.6A CN113878782B (en) | 2021-10-12 | 2021-10-12 | Plastic mold easy to demould for automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN213766820U (en) * | 2020-10-13 | 2021-07-23 | 张家港市海易五金工具有限公司 | Mould is used in production of draw-bar box |
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| CN113878782A (en) | 2022-01-04 |
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