CN219381256U - Demolding device - Google Patents

Abstract

The utility model discloses a demolding device, which comprises a working platform, a first servo motor, a second servo motor and two swinging cylinders, wherein the working platform is respectively connected with a first sliding seat and a second sliding seat in a sliding manner; this shedder passes through the second sliding seat with the mould worker strip on the buckle fixed mould, then through setting up two clamping cylinder to press from both sides the mould tightly, and rethread lifting cylinder, first motor of deviating from realizes the separation of mould and work piece, mould worker strip, finally deviate from the motor through the second and realize work piece and mould worker strip separation, so realize the quick drawing of patterns of work piece, whole process degree of automation is high, drawing of patterns efficiency is high.

Description

Demolding device

Technical Field

The utility model relates to the technical field of machinery, in particular to a demolding device.

Background

In the production process of the silica gel product, the mold is usually adopted for injection molding, but after molding, the silica gel product needs to be removed from the mold, and in the molding process, part of the silica gel product needs to be arranged in the mold to meet the shape requirement of part of the product, and the rubber strip needs to be molded on the mold strip of the mold, so that the mold and the mold strip need to be separated from the silica gel product during demolding, and the conventional demolding usually adopts manual demolding of the silica gel product due to the factors, but the mode is low in efficiency. The utility model discloses a publication number is CN113290793A, discloses a rubber casing drawing of patterns doffer, including rubber casing clamp get the mechanism, moving mechanism, whole moving mechanism, shedding mechanism and receiving mechanism, rubber casing clamp get the mechanism be used for the level clamp get the core on the rubber casing, moving mechanism is used for driving rubber casing clamp get the mechanism level be close to or keep away from injection mold, whole moving mechanism is used for driving moving mechanism whole horizontal migration to the settlement position, shedding mechanism is used for getting the mechanism with rubber casing clamp from the rubber casing, receiving mechanism is used for accepting rubber casing. According to the utility model, the rubber shell clamping mechanism clamps the molded product on the injection mold, the molded product is cooperatively moved to the set position by the moving mechanism and the integral moving mechanism, and then is discharged to the receiving mechanism for collection by the discharging mechanism, so that the automatic demolding and blanking collection of the injection molded product are realized, the labor and time are saved, the working efficiency is improved, and the operation danger is avoided. However, this type of mold release does not satisfy the need for the mold release of the silicone article of the present application.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a demoulding device with high automation degree.

In order to achieve the above purpose, the present utility model provides the following solutions: the demolding device comprises a working platform, a first servo motor, a second servo motor and two swinging cylinders, wherein a first sliding seat and a second sliding seat are respectively and slidably connected to the working platform, a lifting cylinder is arranged on the first sliding seat, the lifting cylinder is upwards connected with the lifting seat, two clamping cylinders and a limiting seat are arranged on the lifting seat, the two clamping cylinders are oppositely arranged, the limiting seat is positioned between the two clamping cylinders, the two clamping cylinders are used for clamping a mold on the limiting seat together, and the first servo motor is used for driving the first sliding seat to move so as to pull out the mold;

the second sliding seat is used for clamping and fixing a die tool bar on the die, and the second servo motor is used for driving the second sliding seat to move so as to pull out the die tool bar to separate a workpiece from the die tool bar.

The beneficial effects of the utility model are as follows: realize quick automatic drawing of patterns, this shedder passes through the second sliding seat with the mould worker strip on the buckle fixed mould, then through setting up two clamping cylinder to press from both sides the mould tightly, rethread lift cylinder, first servo motor realizes the separation of mould and work piece, mould worker strip, realizes work piece and mould worker strip separation through the second servo motor at last, so realizes the quick drawing of patterns of work piece, and overall process degree of automation is high, and drawing of patterns efficiency is high.

Further, a first sliding guide rail and a second sliding guide rail are arranged on the working platform, the first sliding guide rail is perpendicular to the second sliding guide rail, the first sliding guide rail is connected with the first sliding seat in a sliding mode, and the second sliding guide rail is connected with the second sliding seat in a sliding mode. By adopting the structure, the utility model realizes that the first sliding seat is driven to move forwards and backwards, and the second sliding seat is driven to move leftwards and rightwards.

Further, the first servo motor is connected with a first driving wheel, the working platform is rotationally connected with a first screw rod, the first screw rod is in threaded connection with a first sliding seat, the first screw rod is coaxially connected with a first driven wheel, and the first driving wheel is connected with the first driven wheel through a first belt. After the structure is adopted, the first sliding seat is driven to move.

Further, the second servo motor is connected with a second driving wheel, the working platform is rotationally connected with a second screw rod, the second screw rod is in threaded connection with a second sliding seat, the second screw rod is coaxially connected with a second driven wheel, and the second driving wheel is connected with the second driven wheel through a second belt. After the structure is adopted, the second sliding seat is driven to move left and right.

Further, the left and right sides of first sliding seat are provided with the fixing base respectively, the second sliding seat sets up in one of them fixing base one side, the fixing base is opened there is the fixed slot, the fixed slot is used for supplying the mould worker strip to place, two the fixing base articulates jointly has the swing frame, two swing cylinder articulates jointly the swing frame, two swing cylinder is used for driving the swing frame to swing down and closes the fixed slot and prevent that the mould worker strip from upwards withdrawing from the fixed slot.

Further, a compressing cylinder is arranged on the swing frame and connected with a compressing block, and a special-shaped groove is formed in the bottom of the compressing block and used for compressing a workpiece, wherein the compressing block is made of nylon materials. After the structure is adopted, the compression block can be arranged and made of nylon materials, so that the damage to the mould tool bar can be prevented when the mould tool bar slides to separate products.

Further, two first locating pins are formed on the limiting seat, two first locating holes are formed in the bottom of the die, a mounting groove is formed in the second sliding seat, a second locating pin is formed in the mounting groove, a second locating hole is formed in the die tool bar, when the die is placed on the limiting seat, the first locating pins are matched with the first locating holes for locating, and the second locating pins are matched with the second locating holes for locating. After the structure is adopted, the positioning of the die and the die tool bar is realized.

Further, the clamping cylinder is connected with a clamping block, the clamping block is provided with a limiting part, the front side wall and the rear side wall of the die are respectively provided with a limiting groove, and when the clamping block clamps the die, the limiting part is inserted into the limiting grooves. After the structure is adopted, the utility model realizes that the die is driven to move downwards, thereby realizing the separation of the die and the workpiece.

Drawings

Fig. 1 is a perspective view of the entire structure of the present utility model (state after demolding of the work).

Fig. 2 is a perspective view of the entire structure of the present utility model (a state in which the mold is not mounted).

Fig. 3 is a partial enlarged view of fig. 2 at a.

Fig. 4 is a perspective view of the entire structure of the present utility model (mounted mold state).

Fig. 5 is a partial enlarged view at B in fig. 4.

Fig. 6 is a perspective view of the entire structure of the present utility model (a state in which the mold has been mounted and the mold is pressed).

Fig. 7 is a front view of the present utility model.

Fig. 8 is a rear view of the present utility model.

Fig. 9 is a side cross-sectional view of the present utility model.

Fig. 10 is a partial enlarged view of fig. 9 at C.

Wherein 1 is a working platform, 11 is a first sliding guide, 12 is a second sliding guide, 13 is a first screw, 131 is a first driven wheel, 14 is a second screw, 141 is a second driven wheel, 21 is a first servo motor, 211 is a first driving wheel, 212 is a first belt, 22 is a first sliding seat, 23 is a lifting cylinder, 24 is a lifting seat, 25 is a clamping cylinder, 251 is a clamping block, 26 is a positioning seat, 261 is a first positioning pin, 31 is a second servo motor, 311 is a second driving wheel, 312 is a second belt, 32 is a second sliding seat, 321 is a mounting groove, 322 is a second positioning pin, 41 is a fixed seat, 411 is a fixed groove, 42 is a swinging frame, 43 is a pressing cylinder, 431 is a clamping block, 432 is a positioning part, 44 is a swinging cylinder, 5 is a die, 5a first positioning hole, 51 is a die bar, 511 is a second positioning hole, 52 is a workpiece, 53 is a positioning groove, and 54 is a discharging plate.

Detailed Description

The utility model is further illustrated by the following examples:

referring to fig. 1 to 10, a demolding device comprises a working platform 1, a first servo motor 21, a second servo motor 31 and two swinging cylinders 44, and is characterized in that: the working platform 1 is respectively and slidably connected with a first sliding seat 22 and a second sliding seat 32, the first sliding seat 22 is provided with a lifting cylinder 23, the lifting cylinder 23 is upwards connected with a lifting seat 24, the lifting seat 24 is provided with two clamping cylinders 25 and a limiting seat 26, the two clamping cylinders 25 are arranged in opposite directions, the limiting seat 26 is positioned between the two clamping cylinders 25, the two clamping cylinders 25 are used for clamping the die 5 on the limiting seat 26 together, and the first servo motor 21 is used for driving the first sliding seat 22 to move so as to pull out the die 5; specifically, the working platform 1 is provided with a first sliding guide rail 11 and a second sliding guide rail 12, the first sliding guide rail 11 is perpendicular to the second sliding guide rail 12, the first sliding guide rail 11 is connected with a first sliding seat 22 in a sliding manner, and the second sliding guide rail 12 is connected with a second sliding seat 32 in a sliding manner.

The second sliding seat 32 is used for fastening and fixing the die tool bar 51 on the die 5, and the second servo motor 31 is used for driving the second sliding seat 32 to move so as to pull out the die tool bar 51 to separate the workpiece 52 from the die tool bar 51.

In this embodiment, the first servo motor 21 is connected with a first driving wheel 211, the working platform 1 is rotatably connected with a first screw rod 13, the first screw rod 13 is in threaded connection with a first sliding seat 22, the first screw rod 13 is coaxially connected with a first driven wheel 131, and the first driving wheel 211 is connected with the first driven wheel 131 through a first belt 212.

In the present embodiment, the left and right sides of the first sliding seat 22 are respectively provided with a fixed seat 41, the second sliding seat 32 is disposed at one side of one fixed seat 41, the fixed seat 41 is provided with a fixed slot 411, the fixed slot 411 is used for placing the mold bar 51, the two fixed seats 41 are hinged with a swinging frame 42 together, the two swinging cylinders 44 are hinged with the swinging frame 42 together, and the two swinging cylinders 44 are used for driving the swinging frame 42 to swing downwards to close the fixed slot 411 so as to prevent the mold bar 51 from exiting the fixed slot 411 upwards; the swing frame 42 is provided with a compression cylinder 43, the compression cylinder 43 is connected with a compression block 431, a special-shaped groove is formed at the bottom of the compression block 431 and is used for compressing the workpiece 52, wherein the compression block 431 is made of nylon materials and prevents the compression block 431 from protecting the die bar 51 when the die bar 51 slides when the die bar 51 is separated from the workpiece 52.

In this embodiment, the second servo motor 31 is connected with a second driving wheel 311, the working platform 1 is rotatably connected with a second screw rod 14, the second screw rod 14 is in threaded connection with the second sliding seat 32, the second screw rod 14 is coaxially connected with a second driven wheel 141, and the second driving wheel 311 is connected with the second driven wheel 141 through a second belt 312.

In this embodiment, two first positioning pins 261 are formed on the limiting seat 26, two first positioning holes 5a are formed at the bottom of the die 5, a mounting groove 321 is formed on the second sliding seat 32, a second positioning pin 322 is formed in the mounting groove 321, a second positioning hole 511 is formed in the die bar 51, and when the die 5 is arranged on the limiting seat 26, the first positioning pins 261 and the first positioning holes 5a are matched and positioned, and the second positioning pins 322 and the second positioning holes 511 are matched and positioned.

In this embodiment, the clamping cylinder 25 is connected with a clamping block 251, the clamping block 251 is formed with a limiting portion 252, the front and rear outer side walls of the mold 5 are respectively provided with a limiting groove 53, and when the clamping block 251 clamps the mold 5, the limiting portion 252 is inserted into the limiting groove 53.

In the present embodiment, a stripper plate 54 is further provided, and the stripper plate 54 is provided on one of the clamping cylinders 25 so that the work piece 52 is collected by the stripper plate 54 after the work piece 52 is completely removed.

In this embodiment, the workpiece 52 is a silicone product.

In this embodiment, the specific demolding process is: firstly, a die 5 to be separated is placed on a limiting seat 26, and is matched with a first positioning hole 5a of the die 5 in a positioning way through a first positioning pin 261, a die work bar 51 on the die 5 is respectively placed on a fixing slot 411 of two fixing seats 41 and a mounting slot 321, and is matched with a second positioning hole 511 of the die work bar 51 in a positioning way through a second positioning pin 322; then, the two clamping cylinders 25 are activated, and the piston rods of the clamping cylinders 25 are extended to push the clamping blocks 251 to move closer to the mold 5 until the two clamping blocks 251 clamp the mold 5 together, and the limiting portions 252 are inserted into the limiting grooves 53 of the mold 5.

At this time, the two swing cylinders 44 are started, the piston rods of the swing cylinders 44 extend, the fixed seat 41 and the swing cylinders 44 are respectively hinged by the matched swing frame 42, so that the swing cylinders 44 push the swing frame 42 to swing downwards until the swing frame 42 presses the two fixed seats 41 downwards to limit the die bar 51 in the fixed slot 411, the die bar 51 is prevented from exiting the fixed slot 411 upwards, then the compression cylinder 43 is started, the piston rods of the compression cylinder 43 extend to drive the compression block 43 to move downwards until the compression block 43 compresses the workpiece 52 downwards;

at this time, the lifting cylinder 23 is started, the piston rod of the lifting cylinder 23 is retracted to drive the lifting seat 24 and the limiting seat 26 to move downwards, so as to drive the die 5 to move downwards, separate the workpiece 52 and the die bar 51 from the die 5, then the first servo motor 21 is started, the first servo motor 21 drives the first driving wheel 211 to rotate, the first driving wheel 211 drives the first driven wheel 131 to rotate through the first belt 212, so as to drive the first screw 13 to rotate, thereby driving the first sliding seat 22 to move backwards, completely separate the workpiece 52 from the die 5, and enable the stripper plate 54 to move backwards until the stripper plate 54 is positioned right below the workpiece 52;

at this time, the mold bar 51 is further disposed in the two fixing slots 411 and the mounting slot 321, the workpiece 52 is further sleeved on the mold bar 51, then the second servo motor 31 is started, the second servo motor 31 drives the second driving wheel 311 to rotate, the second driving wheel 311 drives the second driven wheel 141 to rotate through the second belt 312 so as to drive the second screw 14 to rotate, thereby driving the second sliding seat 32 to move leftwards, so that the second sliding seat 32 pulls out the mold bar 51 leftwards, thereby separating the mold bar 51 from the workpiece 52, and then the compacting cylinder 43 is controlled so as to drive the compacting block 431 to separate upwards from the workpiece 52, so that the separated workpiece 52 falls on the stripper plate 54;

at this time, the first servo motor 21 is controlled, the first servo motor 21 drives the first screw rod 13 to rotate reversely, so as to drive the first sliding seat 22 to move forward and reset, the die 5 moves to the right lower part of the pressing block 431, the stripper plate 54 is made to move forward, the stripper plate 54 is made to extend out, so as to take out the workpiece 52 on the stripper plate 54, then the second servo motor 31 is controlled, the second servo motor 31 drives the second screw rod 14 to rotate reversely, so as to drive the second sliding seat 32 to move and reset, thereby driving the die tool bar 51 to move rightwards, until the die tool bar 51 is reinserted into the fixing groove 411, and the die tool bar 51 is made to be located right above the die 5, then the piston rod of the lifting cylinder 23 is controlled to extend to drive the lifting seat 24 and the die 5 to move upwards, so that the die 5 and the die tool bar 51 are restored to the initial connection state, the piston rods of the two swinging cylinders 44 are controlled to retract, so as to drive the swinging frame 42 to swing and reset, the fixing groove 411 is opened, so as to leave enough space to take out the die tool bar 51, finally the retraction of the two swinging cylinders 25 is controlled, so as to drive the clamping block 251 to withdraw the clamping part to be far from the die 5, the die 5 is driven, the die 5 is reset, the die 5 is prevented from being completely reset, and the die 5 can be completely released, and the die 5 can be completely reset.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present utility model or modify equivalent embodiments without departing from the scope of the technical solution of the present utility model by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims (8)

1. The utility model provides a shedder, includes work platform (1), first servo motor (21), second servo motor (31), two swing cylinders (44), its characterized in that: the automatic die drawing device is characterized in that a first sliding seat (22) and a second sliding seat (32) are respectively connected to the working platform (1) in a sliding manner, a lifting cylinder (23) is arranged on the first sliding seat (22), the lifting cylinder (23) is upwards connected with a lifting seat (24), two clamping cylinders (25) and a limiting seat (26) are arranged on the lifting seat (24), the two clamping cylinders (25) are oppositely arranged, the limiting seat (26) is located between the two clamping cylinders (25), the two clamping cylinders (25) are used for clamping a die (5) on the limiting seat (26) together, and a first servo motor (21) is used for driving the first sliding seat (22) to move so as to draw out the die (5);

the second sliding seat (32) is used for clamping and fixing a die working bar (51) on the die (5), and the second servo motor (31) is used for driving the second sliding seat (32) to move so as to pull out the die working bar (51) to separate a workpiece (52) from the die working bar (51).

2. A stripping apparatus as claimed in claim 1, characterized in that: the novel sliding device is characterized in that a first sliding guide rail (11) and a second sliding guide rail (12) are arranged on the working platform (1), the first sliding guide rail (11) is perpendicular to the second sliding guide rail (12), the first sliding guide rail (11) is connected with the first sliding seat (22) in a sliding mode, and the second sliding guide rail (12) is connected with the second sliding seat (32) in a sliding mode.

3. A stripping apparatus as claimed in claim 2, wherein: the automatic feeding device is characterized in that the first servo motor (21) is connected with a first driving wheel (211), the first screw (13) is rotationally connected to the working platform (1), the first screw (13) is in threaded connection with the first sliding seat (22), the first screw (13) is coaxially connected with a first driven wheel (131), and the first driving wheel (211) is connected with the first driven wheel (131) through a first belt (212).

4. A stripping apparatus as claimed in claim 3, wherein: the second servo motor (31) is connected with a second driving wheel (311), the working platform (1) is rotationally connected with a second screw rod (14), the second screw rod (14) is in threaded connection with a second sliding seat (32), the second screw rod (14) is coaxially connected with a second driven wheel (141), and the second driving wheel (311) is connected with the second driven wheel (141) through a second belt (312).

5. The stripper apparatus of claim 4, wherein: the utility model discloses a mould working bar (51) is fixed, including first sliding seat (22), second sliding seat (32), fixing base (41) are provided with respectively in first sliding seat (22) left and right sides, second sliding seat (32) set up in one of them fixing base (41) one side, fixing base (41) are opened there is fixed slot (411), fixed slot (411) are used for supplying mould working bar (51) to place, two fixing base (41) are articulated jointly have swing frame (42), two swing cylinder (44) are articulated swing frame (42) jointly, two swing cylinder (44) are used for driving swing frame (42) down swing and close fixed slot (411) prevent mould working bar (51) upwards to withdraw from fixed slot (411).

6. The demolding device as claimed in claim 5, wherein: the swing frame (42) is provided with a compression cylinder (43), the compression cylinder (43) is connected with a compression block (431), a special-shaped groove is formed in the bottom of the compression block (431) and used for compressing a workpiece (52), and the compression block (431) is made of nylon materials.

7. The stripper apparatus of claim 6, wherein: two first locating pins (261) are formed on the limiting seat (26), two first locating holes (5 a) are formed in the bottom of the die (5), a mounting groove (321) is formed in the second sliding seat (32), a second locating pin (322) is formed in the mounting groove (321), a second locating hole (511) is formed in the die work bar (51), and when the die (5) is arranged on the limiting seat (26), the first locating pins (261) are matched with the first locating holes (5 a) for location, and the second locating pins (322) are matched with the second locating holes (511) for location.

8. The stripper apparatus of claim 7, wherein: the clamping cylinder (25) is connected with a clamping block (251), the clamping block (251) is provided with a limiting part (252) in a forming mode, the front side wall and the rear side wall of the die (5) are respectively provided with a limiting groove (53), and when the clamping block (251) clamps the die (5), the limiting part (252) is inserted into the limiting grooves (53).