CN220331886U - Forming equipment - Google Patents

Abstract

The application discloses molding equipment, which comprises a fixed die, a movable die, a floating assembly, an extrusion assembly, a jacking assembly, a telescopic ejector rod and a driving piece; the fixed die is provided with a forming groove; the movable die is matched with the fixed die in a die closing manner, and a sliding channel is formed in the movable die; the floating assembly is arranged on the sliding channel in a floating manner; the extrusion assembly is inserted into the movable mould and provided with a through groove; one end of the jacking component passes through the movable mould and is connected with the floating component, and the other end of the jacking component passes through the through groove in a sliding manner and is arranged in a crossing manner with the extrusion component; the telescopic ejector rod is inserted into one end of the movable mould far away from the fixed mould and is opposite to the floating assembly; the driving piece is connected with the movable mould; the movable mould drives the extrusion assembly and the jacking assembly to eject the product from the forming groove during mould opening, and the telescopic ejector rod is abutted with the floating assembly to limit the jacking assembly to move continuously, so that the extrusion assembly slides relative to the jacking assembly to move out of the product. The molding equipment can improve the efficiency and yield of molded products.

Description

Forming equipment

Technical Field

The application relates to the technical field of injection molding devices, in particular to molding equipment.

Background

At present, when injection molding is performed on small products such as earphone shells by using molding equipment, a plurality of poking pins are usually arranged in a poking rod in a penetrating manner, and then the poking rod and the poking pins are driven by a movable die to be inserted into a molding groove of a fixed die so as to extrude and mold the inner wall, the back-off and other parts of the small products. However, due to mutual interference between the deflector rod and the plurality of deflector pins, after the small products are injection molded, the condition that the products are clamped on the deflector rod and the plurality of deflector pins and are difficult to take off often occurs, and at the moment, the molding equipment is required to be stopped to manually take off the small products, so that the efficiency of molding the small products is seriously affected; in addition, because the small products have low structural strength, the small products are easily damaged when being forcibly removed from the deflector rod and the plurality of deflector pins, thereby reducing the yield of the formed products.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a molding apparatus for improving the efficiency and yield of molded products.

The embodiment of the utility model provides forming equipment which comprises a fixed die, a movable die, a floating assembly, an extrusion assembly, a jacking assembly, a telescopic ejector rod and a driving piece, wherein the fixed die is arranged on the movable die; the fixed die is provided with a forming groove; the movable die is matched with the fixed die in a die closing manner, and a sliding channel is formed in the movable die; the floating assembly is arranged on the sliding channel in a floating manner; the extrusion assembly is inserted into the movable die, and a through groove is formed in the extrusion assembly; one end of the jacking component passes through the movable die and is connected with the floating component, and the other end of the jacking component passes through the through groove in a sliding manner and is arranged in a crossing manner with the extrusion component; the telescopic ejector rod is inserted into one end of the movable die far away from the fixed die and is opposite to the floating assembly; the driving piece is connected with the movable die and used for driving the movable die to move so as to be matched with or opened from the fixed die; the movable die drives the extrusion assembly and the jacking assembly to be inserted into the forming groove when the die is closed, so that the extrusion assembly, the jacking assembly and the forming groove cooperate to form a forming cavity of an injection product; the movable mould drives the extrusion assembly and the jacking assembly to eject the product from the forming groove when the mould is opened, and the telescopic ejector rod is abutted with the floating assembly to limit the jacking assembly to move continuously, so that the extrusion assembly slides relative to the jacking assembly to be moved out of the product.

Above-mentioned former is through locating the movable mould with the extrusion subassembly to and with the one end of roof pressure subassembly and the floating subassembly that sets up on the movable mould are connected, pass the movable mould with the other end of roof pressure subassembly and set up on the extrusion subassembly and lead to groove and the cross setting of extrusion subassembly, can not take place to interfere when making relative movement between extrusion subassembly and the roof pressure subassembly, after extrusion subassembly, roof pressure subassembly and the shaping groove that sets up at the cover half with product injection moulding, flexible ejector pin moves through restriction roof pressure subassembly and makes extrusion subassembly shift out from the product earlier under the drive of movable mould, then roof pressure subassembly shifts out from the product again under the drive of floating subassembly, thereby avoided the product chucking to need former shut down in order to take off the product on extrusion subassembly and roof pressure subassembly, and the condition that makes the product damage easily takes place when taking off the product by force, and then improved the efficiency of shaping product and the yield of shaping product.

In some embodiments, the through groove comprises a through groove, a first side groove and a second side groove, wherein the through groove is formed in the middle of the extrusion assembly, and the first side groove and the second side groove are arranged on two sides of the extrusion assembly and are spaced from the through groove; the pressing assembly comprises a first pressing piece, a second pressing piece and a third pressing piece, one end of the first pressing piece, one end of the second pressing piece and one end of the third pressing piece penetrate through the movable die and are connected with the floating assembly, the other end of the first pressing piece, the other end of the second pressing piece and the other end of the third pressing piece penetrate through the penetrating groove, the first side groove and the second side groove respectively and are arranged in a crossing mode with the pressing assembly, and the first pressing piece, the second pressing piece and the third pressing piece are used for being inserted into the forming groove to form the forming cavity in cooperation with the pressing assembly and the forming groove.

In some embodiments, the first, second, and third headrests each include a connecting block and an angled headrail; one end of the connecting block penetrates through the movable die and is connected with the floating assembly, and the other end of the connecting block is provided with a clamping groove; one end of the inclined ejector rod is movably clamped with the clamping groove, and the other end of the inclined ejector rod penetrates through the penetrating groove, the first side groove or the second side groove and is arranged in a crossing mode with the extrusion assembly.

In some embodiments, two opposite groove walls of the clamping groove are respectively provided with an arc-shaped protrusion, two opposite side walls of one end of the inclined ejector rod are respectively provided with a groove matched with the arc-shaped protrusion, and the inclined ejector rod is clamped in the clamping groove in a matched manner through the arc-shaped protrusions and the grooves.

In some embodiments, the movable mold comprises a movable mold plate, a movable mold springboard, a lower fixed plate, a left mold foot and a right mold foot; the movable template is matched with the fixed die; the movable mould springboard supports the movable mould plate; the lower fixed plate is arranged below the movable mould springboard at intervals; the left die leg and the right die leg are supported between the movable die plate and the movable die springboard at intervals to form the sliding channel.

In some embodiments, the floating assembly includes a top plate, a guide bar, and a floating spring; the top plate is arranged in the sliding channel in a sliding way, and one end of the jacking component is inserted into the top plate; one end of the guide rod is connected with the lower fixed plate, and the other end of the guide rod penetrates through the top plate to be connected with the movable mould springboard; the floating elastic piece is arranged in the sliding channel and sleeved on the guide rod, two ends of the floating elastic piece are respectively abutted to the top plate and the movable mould springboard, and the floating elastic piece is used for floating and supporting the top plate.

In some embodiments, the floating assembly further includes a guide post having one end connected to the lower fixing plate and the other end connected to the moving mold springboard through the top plate, the guide post being for guiding a sliding direction of the top plate in the sliding channel.

In some embodiments, the squeeze assembly includes a lever and a squeeze slider; one end of the deflector rod is provided with an inclined chute, and the other end of the deflector rod is inserted into the movable mould; the extrusion sliding block is in sliding clamping connection with the inclined sliding groove, the through groove is formed in the extrusion sliding block, and the extrusion sliding block is used for being inserted into the forming groove to form the forming cavity in cooperation with the jacking component and the forming groove.

In some embodiments, one end of the shift lever has a second abutment surface adjacent to the first abutment surface, an included angle between the first abutment surface and the second abutment surface is an acute angle, the inclined chute is opened on the second abutment surface, and two ends of the inclined chute extend to the first abutment surface and the front side surface of the shift lever respectively.

In some embodiments, the inclined chute includes a sliding slot and two stop slots; the sliding groove is obliquely arranged on the second abutting surface, and two ends of the sliding groove extend to the first abutting surface and the front side surface of the deflector rod respectively; the two stop grooves are respectively formed in two opposite groove walls of the sliding groove; the extrusion slider is towards one end of the driving lever is provided with a sliding part, two opposite side walls of the sliding part are respectively provided with a clamping protrusion in a protruding mode, and the sliding part is slidably arranged in the sliding groove and is slidably clamped with the corresponding stop groove.

Drawings

Fig. 1 is a schematic perspective view of a molding apparatus according to an embodiment of the present application.

Fig. 2 is a schematic perspective view of a stationary mold in the molding apparatus shown in fig. 1.

Fig. 3 is a schematic perspective view of the cooperation of the movable mold, the pressing assembly and the pressing assembly in the molding apparatus shown in fig. 1.

Fig. 4 is a schematic perspective view showing the cooperation of the pressing assembly and the pressing assembly in the molding apparatus shown in fig. 1.

Fig. 5 is an exploded view of the compression assembly of fig. 4.

Fig. 6 is an exploded view of a second ram of the ram assembly of fig. 4.

Description of the main reference signs

Forming apparatus 100

Cover half 10

Upper fixing plate 11

Clamping plate 12

Fixed template 13

Mould core 14

Shaping groove 15

Forming cavity 16

Movable mould 20

Movable mould plate 21

Moving die springboard 22

Left die leg 23

Right die leg 24

Lower fixing plate 25

Sliding channel 26

Perforations 251

Floating assembly 30

Top plate 31

Floating elastic member 32

Floating baffle 33

Guide post 34

Cushion pad 35

Guide bar 36

Extrusion assembly 40

Deflector rod 41

First contact surface 411

Second contact surface 412

Inclined chute 413

Front side wall 414

Rear side wall 415

Left side wall 416

Right side wall 417

Sliding groove 4131

Stop groove 4132

Squeeze slide 42

Sliding portion 421

Clamping projection 422

Shaping part 423

Through groove 43

Through groove 431

First side groove 432

Second side groove 433

Top pressure assembly 50

First presser 51

Second presser 52

Third presser 53

Connecting block 521

Inclined ejector rod 522

Groove 5221

Card slot 523

Arc-shaped protrusion 5231

Telescopic ejector rod 60

Drive member 70

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, it is to be noted that the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected in a mechanical mode, can be electrically connected or can be communicated with each other, can be directly connected, can be indirectly connected through an intermediate medium, and can be communicated with each other inside the two components or can be in interaction relation with each other. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be. Some embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1, a molding apparatus 100 is provided in an embodiment of the present application, and the molding apparatus 100 is used for injection molding a product. The product can be an earphone shell, a mobile phone charger shell and the like. For convenience of explanation and understanding, the embodiments of the present application will be described by taking the product as an earphone housing as an example, and it should be apparent that this is not a limitation of the embodiments of the present application.

Referring to fig. 1, 2 and 3, a molding apparatus 100 according to an embodiment of the present application includes a stationary mold 10, a movable mold 20, a floating assembly 30, a pressing assembly 40, a pressing assembly 50, a telescopic ram 60 and a driving member 70.

The fixed die 10 is provided with a forming groove 15, the fixed die 10 can comprise an upper fixing plate 11, a clamping plate 12 and a fixed die plate 13 which are sequentially connected from top to bottom, wherein a die core 14 is embedded in the fixed die plate 13, and the forming groove 15 is formed in the die core 14.

The movable die 20 is matched with the fixed die 10 in a die closing way, and a sliding channel 26 is formed in the movable die 20. The movable mold 20 includes a movable mold plate 21, a movable mold springboard 22, a left mold leg 23, a right mold leg 24, and a lower fixed plate 25. The movable mold plate 21 is matched with the fixed mold plate 13 in a mold closing manner, the movable mold plate 21 is supported by the movable mold springboard 22, the lower fixed mold plate 25 is arranged below the movable mold springboard 22 at intervals, and the left mold leg 23 and the right mold leg 24 are supported between the lower fixed mold plate 25 and the movable mold springboard 22 at intervals so as to form a sliding channel 26.

The floating assembly 30 is floatingly disposed in the sliding channel 26. The extrusion assembly 40 is inserted into the movable mould springboard 22 of the movable mould 20, and the extrusion assembly 40 passes through the movable mould board 21 to correspond to the forming groove 15, and the extrusion assembly 40 is provided with a through groove 43. One end of the pressing assembly 50 passes through the movable die plate 21 and the movable die springboard 22 of the movable die 20 and is connected with the floating assembly 30, and the other end of the pressing assembly 50 slides through the through groove 43 and is arranged to cross the pressing assembly 40.

The lower fixed plate 25 is provided with a through hole 251, the telescopic ejector rod 60 is inserted into one end of the movable mould 20 far away from the fixed mould 10 and passes through the through hole 251 to be opposite to the floating assembly 30, and the telescopic ejector rod 60 can realize a telescopic function in a hydraulic and motor driving mode, so that the telescopic ejector rod is convenient to be abutted or separated with the floating assembly 30. The driving member 70 is connected to the movable mold 20, the driving member 70 may be a driving motor, a cylinder, etc., and the driving member 70 is used for driving the movable mold 20 to move to perform mold closing or mold opening with the fixed mold 10.

When the movable mold 20 and the fixed mold 10 are clamped, the movable mold 20 drives the extrusion assembly 40 and the pressing assembly 50 to be inserted into the molding groove 15 under the driving of the driving member 70, so that the extrusion assembly 40, the pressing assembly 50 and the molding groove 15 cooperate to form the molding cavity 16 of the injection molding product, and the injection molding is performed on the product. When the movable die 20 and the fixed die 10 are opened, the movable die 20 drives the extrusion assembly 40 and the jacking assembly 50 to eject a product from the forming groove 15 under the drive of the driving piece 70, then the telescopic ejector rod 60 is abutted with the floating assembly 30 to limit the jacking assembly 50 to move continuously, and the extrusion assembly 40 slides relative to the jacking assembly 50 under the drive of the movable die 20 to move out of the product, so that the product is supported on the jacking assembly 50; finally, when the product is taken out of the jacking assembly 50 by a manipulator (not shown), the telescopic ejector rod 60 is separated from the floating assembly 30, and the floating assembly 30 drives the jacking assembly 50 to slide in the through groove 43 and move out of the product, so that the product is conveniently taken out by the manipulator.

Referring to fig. 3, 4 and 5, in the embodiment of the present application, the pressing assembly 40 includes a lever 41 and a pressing slider 42. One end of the deflector 41 is positioned on the movable die plate 21 of the movable die 20, the other end is inserted on the movable die springboard 22 of the movable die 20, and one end of the deflector 41 is provided with an inclined chute 413. The extrusion slide block 42 is slidably clamped in the inclined slide groove 413 and extends out of the movable mold plate 21 towards the fixed mold plate 13, the through groove 43 is formed in the extrusion slide block 42, and the extrusion slide block 42 is used for being inserted into the forming groove 15 to form the forming cavity 16 in cooperation with the jacking assembly 50 and the forming groove 15. In this way, the extrusion sliding block 42 is in sliding clamping connection with the inclined sliding groove 413 on the deflector rod 41, so that the extrusion sliding block 42 can be conveniently and quickly replaced when the extrusion sliding block 42 is damaged or other products are formed; in addition, the manner of sliding and clamping the extrusion sliding block 42 and the deflector rod 41 can reduce the reaction force generated by the extrusion sliding block 42 on the deflector rod 41 when extruding and molding products, thereby prolonging the service lives of the deflector rod 41 and the extrusion sliding block 42.

In this embodiment, one end of the extrusion slider 42 far away from the deflector rod 41 is provided with a molding portion 423, the molding portion 423 is contoured with the inner wall of the product, and the molding portion 423 is used for molding the inner wall and part of the product.

In this embodiment, one end of the lever 41 has a second abutment surface 412 adjacent to a first abutment surface 411, and a front side surface 414, a rear side surface 415, a left side surface 416 and a right side surface 417 which are sequentially connected to form a square shape, an included angle between the first abutment surface 411 and the second abutment surface 412 is an acute angle, two ends of the first abutment surface 411 are respectively connected to the second abutment surface 412 and the rear side surface 415, and two ends of the second abutment surface 412 are respectively connected to the first abutment surface 411 and the front side surface 414; the inclined chute 413 is disposed on the second contact surface 412, and two ends of the inclined chute 413 extend to the first contact surface 411 and the front side surface 414. In this way, the push slider 42 is facilitated to slide in and out of the inclined slide groove 413 by providing the second abutment surface 412 of the first abutment surface 411 abutting on the end of the push lever 41 connected to the push slider 42.

In the present embodiment, the inclined sliding groove 413 includes a sliding groove 4131 and two stopper grooves 4132. The sliding groove 4131 is obliquely arranged on the second abutting surface 412, and two ends of the sliding groove 4131 respectively extend to the first abutting surface 411 and the front side surface 414; the two stop grooves 4132 are respectively formed on two opposite groove walls of the sliding groove 4131, and the stop groove 4132 and the sliding groove 4131 together form a substantially T-shape. The end of the pressing sliding block 42 facing the shift lever 41 is provided with a sliding part 421, the sliding part 421 is approximately plate-shaped and has a width slightly smaller than that of the sliding groove 4131, two opposite side walls of the sliding part 421 are respectively provided with a clamping protrusion 422 in a protruding mode, and the shape formed by the clamping protrusions 422 and the sliding part 421 is approximately T-shaped; the sliding portion 421 is slidably disposed in the sliding groove 4131, and the locking protrusion 422 is slidably locked with the corresponding stop groove 4132. When the extrusion slider 42 is slidably clamped into the inclined sliding groove 413, the gravity of the extrusion slider 42 can enable the clamping protrusion 422 to press the groove wall of the stop groove 4132 to increase the friction force, so that the clamping protrusion 422 and the stop groove 4132 cannot move relatively, the extrusion slider 42 is prevented from sliding out of the inclined sliding groove 413, and the position of the extrusion slider 42 in the inclined sliding groove 413 can be conveniently adjusted according to requirements.

In this embodiment, the through groove 43 includes a through groove 431, a first side groove 432 and a second side groove 433, where the through groove 431 is disposed in the middle of the extrusion slide 42 of the extrusion assembly 40 and near one end of the extrusion slide 42 away from the shift lever 41, and the first side groove 432 and the second side groove 433 are disposed on two sides of the extrusion slide 42 of the extrusion assembly 40 and spaced from the through groove 431.

Referring to fig. 3 and 4, in the embodiment of the present application, the pressing assembly 50 includes a first pressing member 51, a second pressing member 52, and a third pressing member 53, one end of the first pressing member 51, one end of the second pressing member 52, and one end of the third pressing member 53 pass through the movable platen 21 and the movable mold springboard 22 of the movable mold 20 and are connected to the floating assembly 30, the other end of the first pressing member 51, the other end of the second pressing member 52, and the other end of the third pressing member 53 respectively pass through the through groove 431, the first side groove 432, and the second side groove 433 and are disposed to cross the pressing slider 42 of the pressing assembly 40, and the first pressing member 51, the second pressing member 52, and the third pressing member 53 are used to be inserted into the molding groove 15 to form the molding cavity 16 in cooperation with the pressing slider 42 and the molding groove 15 of the pressing assembly 40, so that a part of the molded product is inverted when the product is injection molded. In this way, by passing the first, second and third pressing members 51, 52 and 53 through the through-grooves 431, 432 and 433, respectively, and crossing the pressing slider 42 of the pressing assembly 40, the pressing slider 42 does not interfere with the first, second and third pressing members 51, 52 and 53 when it is removed from the product by the driving of the lever 41, thereby facilitating the removal of the pressing slider 42 from the product.

In this embodiment, the first side groove 432, the second side groove 433 and the through groove 431 are arranged in a triangle shape, and the first pressing member 51, the second pressing member 52 and the third pressing member 53 are also arranged in a triangle shape, so that the first pressing member 51, the second pressing member 52 and the third pressing member 53 are more compact, and the product can be supported at three points when the pressing slider 42 is moved out of the product, thereby improving the stability of supporting the product.

Referring to fig. 3, 4 and 6, in the embodiment of the present application, the first pressing member 51, the second pressing member 52 and the third pressing member 53 each include a connection block 521 and an inclined pressing rod 522. One end of the connection block 521 passes through the movable mold springboard 22 of the movable mold 20 and is connected with the floating assembly 30, and the other end of the connection block 521 passes through the movable mold 21 of the movable mold 20. One end of the inclined ejector rod 522 is movably connected with the other end of the connecting block 521, the other end of the inclined ejector rod 522 passes through the through groove 431, the first side groove 432 or the second side groove 433 and is arranged to cross the extrusion sliding block 42 of the extrusion assembly 40, and the other end of the inclined ejector rod 522 is used for partially reversely buckling a molded product. The cross section of the inclined ejector 522 is smaller, and the cross section of the inclined ejector 522 may be 2.2mm×2.2 mm-2.2mm×2.5mm, so that the inclined ejector 522 may conveniently pass through the through groove 431, the first side groove 432 or the second side groove 433, but the smaller cross section makes the rigidity of the inclined ejector 522 weaker, and the inclined ejector 522 cannot be designed too long, and the length of the inclined ejector 522 can be reduced by providing the connecting block 521 with a larger cross section, so that the structural strength and the service life of the first pressing member 51, the second pressing member 52 and the third pressing member 53 are improved. In other embodiments, the cross section of the inclined ejector rod 522 can be of other dimensions, and can be selected according to practical requirements.

Referring to fig. 6, in the embodiment of the present application, a clamping groove 523 is formed at an end of the connecting block 521, two ends of the clamping groove 523 are respectively communicated with two opposite sides of the connecting block 521, and the inclined ejector 522 is movably clamped with the clamping groove 523. By movably clamping the inclined ejector rod 522 with the clamping groove 523, the inclined ejector rod 522 can be properly adjusted according to the position of the part of the molded product, so that the accuracy of the corresponding part of the molded product is improved; in addition, the mode of movably clamping the inclined ejector rod 522 and the clamping groove 523 can reduce the reaction force born by the inclined ejector rod 522 when the product is molded, so that the service lives of the first pressing piece 51, the second pressing piece 52 and the third pressing piece 53 are further prolonged.

In this embodiment, two opposite groove walls of the clamping groove 523 are respectively provided with an arc-shaped protrusion 5231, two opposite side walls of one end of the inclined ejector rod 522 are respectively provided with a groove 5221 matched with the arc-shaped protrusion 5231, and the inclined ejector rod 522 is clamped in the clamping groove 523 by the arc-shaped protrusion 5231 and the groove 5221. In this way, the arc-shaped protrusions 5231 are arranged on the inclined ejector rods 522 and the grooves 5221 are arranged in the clamping grooves 523, so that the inclined ejector rods 522 and the clamping grooves 523 are assembled, the inclined ejector rods 522 are movably clamped into the clamping grooves 523 more simply, and the inclined ejector rods 522 can be replaced conveniently and quickly when the inclined ejector rods 522 are damaged; in addition, the arc-shaped protrusion 5231 and the groove 5221 cooperate to enable the inclined rod 522 to swing properly in the clamping groove 523, so that the deflection angle of the inclined rod 522 relative to the connecting block 521 can be adjusted according to the position of the part of the molded product.

Referring to fig. 1 and 3, in the embodiment of the present application, the floating assembly 30 includes a top plate 31, a floating elastic member 32, and a guide bar 36. The top plate 31 is slidably disposed in the sliding passage 26, and one end of a connection block 521 of the first, second, and third pressing members 51, 52, and 53 of the pressing assembly 50 is inserted into the top plate 31. One end of the guide rod 36 is connected with the lower fixed plate 25, the other end of the guide rod 36 passes through the top plate 31 and is connected with the movable mould springboard 22, the floating elastic piece 32 is arranged on the sliding channel 26 and sleeved on the guide rod 36, two ends of the floating elastic piece 32 are respectively abutted with the top plate 31 and the movable mould springboard 22 of the movable mould 20, and the floating elastic piece 32 is used for floating and supporting the top plate 31. The floating elastic members 32 may be a plurality of springs, so that the stability of floating support of the top plate 31 and the movable mold 20 can be improved.

In this embodiment, the floating assembly 30 further includes a floating baffle 33 and a buffer spacer 35, the floating baffle 33 is slidably disposed in the sliding channel 26 and abuts against a side of the top plate 31 away from the moving mold springboard 22, one end of the guide rod 36 away from the moving mold springboard 22 is disposed through the floating baffle 33, and the floating baffle 33 is used for stopping a connection block 521 of the first pressing member 51, the second pressing member 52 and the third pressing member 53 passing through the top plate 31. A cushion pad 35 is provided between the floating fence 33 and the lower fixed plate 25, the cushion pad 35 being used for cushion when the floating fence 33 moves toward the lower fixed plate 25.

In this embodiment, the floating assembly 30 further includes a guide post 34, one end of the guide post 34 is connected to the lower fixing plate 25, the other end of the guide post 34 slides through the top plate 31 and is connected to the moving die springboard 22, and the guide post 34 is used for guiding the sliding direction of the top plate 31 and the floating baffle 33 in the sliding channel 26, so that the accuracy of the top plate 31 when driving the first pressing member 51, the second pressing member 52 and the third pressing member 53 to move is improved.

When the movable die 20 and the fixed die 10 are opened and the extrusion assembly 40 and the jacking assembly 50 eject the product from the forming groove 15, the telescopic ejector rod 60 is abutted against the floating baffle 33, so that the floating baffle 33 and the top plate 31 are limited to move, the jacking assembly 50 is further limited to move away from the fixed die 10, at the moment, the floating elastic piece 32 is compressed, the extrusion assembly 40 slides the extrusion sliding block 42 relative to the inclined ejector rods 522 of the first jacking piece 51, the second jacking piece 52 and the third jacking piece 53 under the driving of the movable die 20 so as to move out of the product, and the product is supported on the inclined ejector rods 522 of the first jacking piece 51, the second jacking piece 52 and the third jacking piece 53; when the mechanical arm removes the product, the telescopic ejector rod 60 is separated from the floating baffle 33, and at this time, the floating elastic member 32 elastically restores and drives the floating baffle 33 and the top plate 31 to move toward the lower fixing plate 25, and the top plate 31 drives the first pressing member 51, the second pressing member 52 and the third pressing member 53 to move out of the product.

In this way, by providing the floating assembly 30 including the top plate 31 and the floating elastic member 32, the first pressing member 51, the second pressing member 52 and the third pressing member 53 can be conveniently matched with the telescopic push rod 60 to support the product and remove the product from the product, thereby improving convenience in taking out the product.

In other embodiments, floating baffle 33 may be omitted, buffer spacer 35 may be directly disposed on top plate 31 and telescoping ram 60 corresponds to top plate 31, which is not specifically limited in this embodiment.

The steps of molding the product by the molding apparatus 100 of the embodiment of the present application are approximately:

the driving piece 70 drives the movable die 20 and the fixed die 10 to be clamped, and the movable die 20 drives the extrusion assembly 40 and the propping assembly 50 to move towards the fixed die 10, so that the extrusion sliding block 42 and the inclined propping rods 522 of the first propping piece 51, the second propping piece 52 and the third propping piece 53 are inserted into the forming groove 15 to form the forming cavity 16 of the injection molding product;

when the product is injection molded, the driving piece 70 drives the movable die 20 and the fixed die 10 to open, and the movable die 20 drives the extrusion assembly 40 and the propping assembly 50 to move in a direction away from the fixed die 10, so that the extrusion sliding block 42 and the inclined propping rods 522 of the first propping piece 51, the second propping piece 52 and the third propping piece 53 eject the product from the molding groove 15;

the telescopic ejector rod 60 is abutted against the floating baffle 33, so that the first ejector piece 51, the second ejector piece 52 and the third ejector piece 53 are limited to move continuously in the direction away from the fixed die 10, at the moment, the floating elastic piece 32 is compressed, the extrusion assembly 40 is driven by the movable die 20 to enable the extrusion sliding block 42 to slide relative to the inclined ejector rods 522 of the first ejector piece 51, the second ejector piece 52 and the third ejector piece 53 so as to be removed from products, and the products are supported on the inclined ejector rods 522 of the first ejector piece 51, the second ejector piece 52 and the third ejector piece 53;

the telescopic ejector rod 60 is separated from the floating baffle 33, and the floating elastic member 32 drives the inclined ejector rods 522 of the first ejector member 51, the second ejector member 52 and the third ejector member 53 to move out of the product through the top plate 31, and at this time, the product is taken out by the manipulator.

To sum up, in the molding apparatus 100 of the embodiment of the present application, the extrusion assembly 40 is disposed on the movable mold 20, and one end of the pressing assembly 50 is connected with the floating assembly 30 disposed on the movable mold 20, the other end of the pressing assembly 50 passes through the movable mold 20 and the through slot 43 disposed on the extrusion assembly 40 and is disposed across the extrusion assembly 40, so that no interference occurs during the relative movement between the extrusion assembly 40 and the pressing assembly 50, and after the extrusion assembly 40, the pressing assembly 50 and the molding slot 15 disposed on the fixed mold 10 injection mold the product, the telescopic ejector rod 60 moves by limiting the pressing assembly 50 to make the extrusion assembly 40 move out of the product under the driving of the movable mold 20, and then the pressing assembly 50 moves out of the product under the driving of the floating assembly 30, thereby avoiding the situation that the product needs to be stopped by the molding apparatus 100 to take down the product, and the product is easy to be damaged when the product is forcibly taken down, and further improving the efficiency of the molded product and the yield of the molded product.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Finally, it should be noted that the above embodiments are merely for illustrating the technical solution of the present application and not for limiting, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application.

Claims (10)

1. A molding apparatus, comprising:

a fixed die, wherein a forming groove is formed in the fixed die;

the movable die is matched with the fixed die in a die clamping manner, and a sliding channel is formed in the movable die;

the floating assembly is arranged on the sliding channel in a floating manner;

the extrusion assembly is inserted into the movable die and provided with a through groove;

one end of the jacking component passes through the movable die and is connected with the floating component, and the other end of the jacking component passes through the through groove in a sliding manner and is arranged in a crossing manner with the extrusion component;

the telescopic ejector rod is inserted into one end of the movable die far away from the fixed die and is opposite to the floating assembly;

the driving piece is connected with the movable die and used for driving the movable die to move so as to be matched with or opened from the fixed die; wherein,

the movable die drives the extrusion assembly and the jacking assembly to be inserted into the forming groove when the die is closed, so that the extrusion assembly, the jacking assembly and the forming groove cooperate to form a forming cavity of an injection product; the movable mould drives the extrusion assembly and the jacking assembly to eject the product from the forming groove when the mould is opened, and the telescopic ejector rod is abutted with the floating assembly to limit the jacking assembly to move continuously, so that the extrusion assembly slides relative to the jacking assembly to be moved out of the product.

2. The molding apparatus of claim 1, wherein the through slot comprises a through slot, a first side slot, and a second side slot, the through slot being open in a middle portion of the extrusion assembly, the first side slot and the second side slot being disposed on both sides of the extrusion assembly and spaced apart from the through slot;

the pressing assembly comprises a first pressing piece, a second pressing piece and a third pressing piece, one end of the first pressing piece, one end of the second pressing piece and one end of the third pressing piece penetrate through the movable die and are connected with the floating assembly, the other end of the first pressing piece, the other end of the second pressing piece and the other end of the third pressing piece penetrate through the penetrating groove, the first side groove and the second side groove respectively and are arranged in a crossing mode with the pressing assembly, and the first pressing piece, the second pressing piece and the third pressing piece are used for being inserted into the forming groove to form the forming cavity in cooperation with the pressing assembly and the forming groove.

3. The molding apparatus of claim 2, wherein the first ram, the second ram, and the third ram each comprise:

one end of the connecting block penetrates through the movable die and is connected with the floating assembly, and the other end of the connecting block is provided with a clamping groove;

one end of the inclined ejector rod is movably clamped with the clamping groove, and the other end of the inclined ejector rod penetrates through the penetrating groove, the first side groove or the second side groove and is arranged in a crossing mode with the extrusion assembly.

4. The molding device of claim 3, wherein two opposite groove walls of the clamping groove are respectively provided with arc-shaped protrusions, two opposite side walls of one end of the inclined ejector rod are respectively provided with grooves matched with the arc-shaped protrusions, and the inclined ejector rod is clamped in the clamping groove through the arc-shaped protrusions and the grooves.

5. The molding apparatus as claimed in claim 1, wherein said movable mold comprises:

the movable template is matched with the fixed die;

a movable mold springboard supporting the movable mold plate;

the lower fixing plates are arranged below the movable mould springboard at intervals;

the left die leg and the right die leg are supported between the movable die plate and the movable die springboard at intervals to form the sliding channel.

6. The molding apparatus of claim 5, wherein said floating assembly comprises:

the top plate is arranged in the sliding channel in a sliding manner, and one end of the jacking component is inserted into the top plate;

one end of the guide rod is connected with the lower fixed plate, and the other end of the guide rod penetrates through the top plate to be connected with the movable mould springboard;

and the floating elastic piece is arranged in the sliding channel and sleeved on the guide rod, two ends of the floating elastic piece are respectively abutted to the top plate and the movable mould springboard, and the floating elastic piece is used for floating and supporting the top plate.

7. The molding apparatus of claim 6, wherein said floating assembly further comprises:

and one end of the guide column is connected with the lower fixed plate, the other end of the guide column penetrates through the top plate to be connected with the movable mould springboard, and the guide column is used for guiding the sliding direction of the top plate in the sliding channel.

8. The molding apparatus of claim 1, wherein the extrusion assembly comprises:

one end of the deflector rod is provided with an inclined chute, and the other end of the deflector rod is inserted into the movable mould;

the extrusion sliding block is connected to the inclined sliding groove in a sliding and clamping mode, the through groove is formed in the extrusion sliding block, and the extrusion sliding block is used for being inserted into the forming groove to form the forming cavity in a cooperation mode with the jacking assembly and the forming groove.

9. The molding apparatus of claim 8, wherein an end of the lever has a second abutment surface adjacent to a first abutment surface, an included angle between the first abutment surface and the second abutment surface is an acute angle, the inclined chute is opened on the second abutment surface, and both ends of the inclined chute extend to the first abutment surface and a front side surface of the lever, respectively.

10. The molding apparatus of claim 9, wherein the sloped chute comprises:

the sliding groove is obliquely arranged on the second abutting surface, and two ends of the sliding groove extend to the first abutting surface and the front side surface of the deflector rod respectively;

the two stop grooves are respectively formed in two opposite groove walls of the sliding groove;

the extrusion slider is towards one end of the driving lever is provided with a sliding part, two opposite side walls of the sliding part are respectively provided with a clamping protrusion in a protruding mode, and the sliding part is slidably arranged in the sliding groove and is slidably clamped with the corresponding stop groove.