CN220146584U

CN220146584U - Plastic product of automobile plastic part convenient for demolding

Info

Publication number: CN220146584U
Application number: CN202223560745.2U
Authority: CN
Inventors: 陈记伟
Original assignee: Hangzhou Suyuan Plastic Mould Co ltd
Current assignee: Hangzhou Suyuan Plastic Mould Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-12-08
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses an automobile plastic part plastic product convenient for demolding, which comprises a base, wherein a rack is fixedly arranged at the top of the base, an electric hydraulic telescopic rod is fixedly arranged at the inner top wall of the rack, a pressing plate is fixedly arranged at the bottom of the electric hydraulic telescopic rod, a limit rod and a pressing die are fixedly arranged at the bottom of the pressing plate, a fixing frame is fixedly arranged at the inner bottom wall of the rack, a die holder is fixedly arranged on the fixing frame, a die cavity and a limit groove are formed at the top of the die holder, a first guide hole is formed in the die holder, a second guide hole is formed in the fixing frame, two connecting rods are arranged in the rack, and one end of each connecting rod is fixedly connected with a push rod movably inserted into the first guide hole and the second guide hole; the plastic product of the automobile plastic part convenient for demoulding can achieve the purposes of fast demoulding and reducing damage of finished products.

Description

Plastic product of automobile plastic part convenient for demolding

Technical Field

The utility model relates to the technical field of plastic demolding, in particular to an automobile plastic part plastic product convenient to demold.

Background

Because of the improvement of the life quality of people, automobiles become an indispensable part of life of people, the internal central control and the like of the automobiles are made of plastics, so that an injection molding process is emptied, and the injection molding process refers to a process of manufacturing a semi-finished product with a certain shape by pressurizing, injecting, cooling, separating and the like of molten raw materials.

However, the demolding technology for the finished product after injection molding in the prior art is still insufficient, the injection molded product after injection molding needs to be manually taken out from the mold cavity, quick demolding cannot be realized, and the damage of the finished product caused by adhesion to the mold is easily caused by excessive residual temperature of the injection molded product after injection molding, so that unnecessary loss is caused, and therefore, an automobile plastic part plastic product convenient for demolding is provided, so that the problem in the prior art is solved.

Disclosure of Invention

The utility model aims to provide a plastic product of an automobile plastic part, which is convenient to demould, aiming at the defects of the prior art, so as to achieve the purposes of rapidly demould and reducing the damage of a finished product.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic lifting device comprises a base, a frame is fixedly arranged at the top of the base, an electric hydraulic telescopic rod is fixedly arranged at the top wall of the interior of the frame, a pressing plate is fixedly arranged at the bottom of the electric hydraulic telescopic rod, a limiting rod and a pressing die are fixedly arranged at the bottom of the pressing plate, a fixing frame is fixedly arranged at the bottom wall of the interior of the frame, a die holder is fixedly arranged on the fixing frame, a die cavity and a limiting groove are formed in the top of the die holder, a first guide hole is formed in the interior of the die holder, a second guide hole is formed in the interior of the fixing frame, two connecting rods are arranged in the interior of the frame, one end of each connecting rod is fixedly connected with an ejector rod movably inserted into the first guide hole and the second guide hole, a mounting seat is fixedly arranged at the top of each connecting rod, a fan is fixedly arranged on one side of the mounting seat, and a lifting mechanism for lifting and adjusting the connecting rods is arranged on the frame.

As the preferable technical scheme of the utility model, the electric hydraulic telescopic rod is fixedly arranged on the top wall inside the rack through bolts, and the electric hydraulic telescopic rod is electrically connected with an external power supply through a wire.

As the preferable technical scheme of the utility model, the limiting rod is fixedly arranged at four corners of the bottom of the pressing plate, the limiting groove is formed at four corners of the top of the die holder, and the limiting rod is movably inserted into the limiting groove.

As the preferable technical scheme of the utility model, the fan is fixedly arranged on the mounting seat through bolts, and the fan is electrically connected with an external power supply through a wire.

As the preferable technical scheme of the utility model, the lifting mechanism comprises threaded rods which are symmetrically distributed in the frame, one end of each threaded rod is rotationally connected with a bearing fixedly arranged on the inner wall of the frame, the other end of each threaded rod is fixedly connected with a driven belt pulley, one side of each driven belt pulley is connected with a driving belt pulley through belt transmission, the driving belt pulley is fixedly arranged at the output end of a motor, a threaded sleeve is connected onto each threaded rod in a threaded manner, one side of each threaded sleeve is fixedly connected with a connecting rod, and the other side of each threaded sleeve is fixedly connected with a sliding plate which is in contact with the inner wall of the frame and is in sliding connection with the frame.

As a preferable technical scheme of the utility model, the motor is fixedly arranged on the outer wall of the frame through bolts, and the motor is electrically connected with an external power supply through a wire.

Compared with the prior art, the utility model provides an automobile plastic part plastic product convenient for demolding, which has the following beneficial effects:

1. this automobile plastic parts plastic products convenient to drawing of patterns sets up first guiding hole through the die holder inside, and the second guiding hole is seted up to the die holder inside, and first guiding hole, the inside activity grafting ejector pin of second guiding hole, ejector pin and connecting rod fixed connection, the inside elevating system that sets up of frame can be used to the connecting rod lift adjustment, and then after plastic products is at the inside shaping of die cavity, utilizes elevating system drive connecting rod to rise and drives the ejector pin and rise to jack up plastic molded products and come off from the die cavity is inside fast, and then convenient quick drawing of patterns are got, improves drawing of patterns efficiency.

2. This automobile plastic parts plastic products convenient to drawing of patterns, through fixed mounting mount pad on the connecting rod, fixed mounting fan on the mount pad, after plastic products follow the inside drawing of patterns of die cavity, start the fan and blow to plastic products surface fast, cool down it fast, avoid plastic products shaping after the excessive high adhesion of residual temperature on the mould to avoid the finished product to damage, improve shaping quality.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

fig. 3 is a schematic view of the enlarged partial structure of fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a frame; 3. an electro-hydraulic telescopic rod; 4. a pressing plate; 41. a limit rod; 42. pressing; 5. a die holder; 51. a cavity; 52. a limit groove; 53. a first guide hole; 6. a fixing frame; 61. a second guide hole; 7. a connecting rod; 8. a push rod; 9. a mounting base; 10. a blower; 11. a lifting mechanism; 111. a threaded rod; 112. a bearing; 113. a driven pulley; 114. a driving pulley; 115. a motor; 116. a threaded sleeve; 117. and (3) a sliding plate.

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 to 3, in the present embodiment: including base 1, the top fixed mounting of base 1 has frame 2, the inside roof fixed mounting of frame 2 has electric hydraulic telescoping rod 3, the bottom fixed mounting of electric hydraulic telescoping rod 3 has clamp plate 4, the bottom fixed mounting of clamp plate 4 has gag lever post 41 and moulding-die 42, the inside diapire fixed mounting of frame 2 has mount 6, fixed mounting has die holder 5 on the mount 6, die cavity 51 and spacing groove 52 have been seted up at the top of die holder 5, first guiding hole 53 has been seted up to the inside of die holder 5, second guiding hole 61 has been seted up to the inside of mount 6, the inside of frame 2 is provided with two connecting rods 7, the one end fixedly connected with activity grafting of connecting rod 7 is at first guiding hole 53, the ejector pin 8 of second guiding hole 61 inside, connecting rod 7 top fixed mounting has mount pad 9, one side fixed mounting of mount pad 9 has fan 10, be provided with the elevating system 11 to connecting rod 7 lift adjustment in the frame 2.

In the embodiment, an electro-hydraulic telescopic rod 3 is fixedly arranged on the top wall inside a frame 2 through bolts, the electro-hydraulic telescopic rod 3 is electrically connected with an external power supply through a wire, and the electro-hydraulic telescopic rod 3 is started to drive a pressing plate 4 to move downwards; the limiting rods 41 are fixedly arranged at four corners at the bottom of the pressing plate 4, the limiting grooves 52 are formed in four corners at the top of the die holder 5, and the limiting rods 41 are movably inserted into the limiting grooves 52 so as to facilitate positioning when the pressing plate 4 moves downwards; the fan 10 is fixedly arranged on the mounting seat 9 through bolts, the fan 10 is electrically connected with an external power supply through a wire, after a plastic product is demolded from the inside of the cavity 51, the fan 10 is started to rapidly blow the surface of the plastic product, and the surface of the plastic product is rapidly cooled; the lifting mechanism 11 comprises threaded rods 111 symmetrically distributed inside the machine frame 2, one end of each threaded rod 111 is rotationally connected with a bearing 112 fixedly mounted on the inner wall of the machine frame 2, the other end of each threaded rod 111 is fixedly connected with a driven pulley 113, one side of each driven pulley 113 is connected with a driving pulley 114 through belt transmission, each driving pulley 114 is fixedly mounted at the output end of a motor 115, each threaded rod 111 is provided with a threaded sleeve 116 in threaded connection, one side of each threaded sleeve 116 is fixedly connected with a connecting rod 7, the other side of each threaded sleeve 116 is fixedly connected with a sliding plate 117, each sliding plate 117 is in contact with the inner wall of the machine frame 2 and is in sliding connection with the machine frame 2, each motor 115 is fixedly mounted on the outer wall of the machine frame 2 through a bolt, each motor 115 is electrically connected with an external power supply through a wire, the driving pulleys 114 are started to rotate, the driving pulleys 114 and the driven pulleys 113 are driven by belt transmission to drive the threaded rods 111 to rotate, and the threaded sleeves 116 and the threaded rods 111 are driven to lift the threaded sleeves 116 to drive the connecting rods 7 to lift and further drive the ejector rods 8 to jack up and down plastic products inside the mold cavities 51.

The working principle and the using flow of the utility model are as follows: when the plastic product of the automobile plastic part convenient to demolding is used, the electro-hydraulic telescopic rod 3 is started to drive the pressing plate 4 to move downwards to perform hot press molding on the automobile plastic product placed in the cavity 51, after molding, a first guide hole 53 is formed in the die holder 5, a second guide hole 61 is formed in the die holder 5, a push rod 8 is movably inserted in the first guide hole 53 and the second guide hole 61, the push rod 8 is fixedly connected with the connecting rod 7, a lifting mechanism 11 is arranged in the frame 2 and can be used for lifting and adjusting the connecting rod 7, and then after the plastic product is molded in the cavity 51, the lifting mechanism 11 is used for driving the connecting rod 7 to lift and drive the push rod 8 to move upwards to quickly push the plastic molded product to drop from the cavity 51, so that quick demolding is facilitated, and the demolding efficiency is improved; in addition, through the fixed mounting mount pad 9 on the connecting rod 7, fixed mounting fan 10 on the mount pad 9, after plastic products were taken out from the inside drawing of patterns of die cavity 51, start fan 10 to blow to plastic products surface fast, cool down it fast, avoid plastic products shaping after the excessive heat adhesion on the mould to avoid the finished product to damage, improve shaping quality.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an automobile plastic parts plastic products convenient to drawing of patterns, includes base (1), its characterized in that: the utility model discloses a fan, including frame (1), frame (2)'s inside roof fixed mounting has electric hydraulic telescoping rod (3), electric hydraulic telescoping rod (3)'s bottom fixed mounting has clamp plate (4), clamp plate (4)'s bottom fixed mounting has gag lever post (41) and moulding-die (42), frame (2) inside diapire fixed mounting has mount (6), fixed mounting has die holder (5) on mount (6), die cavity (51) and spacing groove (52) have been seted up at die holder (5) top, first guiding hole (53) have been seted up to die holder (5) inside, second guiding hole (61) have been seted up to mount (6) inside, frame (2) inside is provided with two connecting rods (7), connecting rod (7) one end fixedly connected with activity grafting is in first guiding hole (53), inside ejector pin (8) of second guiding hole (61), mounting seat (9) are fixed mounting in connecting rod (7) top, one side of mounting seat (9) has elevating system (11) to fan (10), elevating system (11) have.

2. An automotive plastic part plastic article for facilitating release from a mold according to claim 1, wherein: the electric hydraulic telescopic rod (3) is fixedly arranged on the top wall inside the frame (2) through bolts, and the electric hydraulic telescopic rod (3) is electrically connected with an external power supply through a wire.

3. An automotive plastic part plastic article for facilitating release from a mold according to claim 1, wherein: the limiting rods (41) are fixedly arranged at four corners at the bottom of the pressing plate (4), the limiting grooves (52) are formed in four corners at the top of the die holder (5), and the limiting rods (41) are movably inserted into the limiting grooves (52).

4. An automotive plastic part plastic article for facilitating release from a mold according to claim 1, wherein: the fan (10) is fixedly arranged on the mounting seat (9) through bolts, and the fan (10) is electrically connected with an external power supply through a wire.

5. An automotive plastic part plastic article for facilitating release from a mold according to claim 1, wherein: elevating system (11) are including the inside threaded rod (111) of symmetric distribution in frame (2), threaded rod (111) one end rotates with bearing (112) of fixed mounting in frame (2) inner wall to be connected, and other end fixedly connected with driven pulley (113), driven pulley (113) one side is connected with driving pulley (114) through belt transmission, driving pulley (114) fixed mounting is at the output of motor (115), threaded rod (111) are gone up threaded connection and are had threaded sleeve (116), threaded sleeve (116) one side and connecting rod (7) fixed connection, opposite side fixedly connected with slide (117), slide (117) and frame (2) inner wall contact and with frame (2) sliding connection.

6. An easy-to-release plastic part for an automobile according to claim 5, wherein: the motor (115) is fixedly arranged on the outer wall of the frame (2) through bolts, and the motor (115) is electrically connected with an external power supply through a wire.