Pitched roof demolding mechanism

Abstract

The utility model discloses a pitched roof demoulding mechanism, relates to mould technical field, pitched roof demoulding mechanism includes mounting seat, first movable seat, first abutting piece, internal mould piece and transmission structure, first movable seat is installed on mounting seat along up-and-down movable installation, the lower end of first abutting piece along up-and-down movable arrangement, the lower end of first abutting piece is equipped with the internal mould piece along up-and-down movable arrangement, the internal mould piece is equipped with the internal mould piece and transmission structure. The upper end of the first abutting piece is used for abutting against the inner side of a product, the inner mold piece comprises an inclined ejector rod and an inner mold head, the inclined ejector rod is arranged upwards and inwards in an inclined mode, and the inner mold head is arranged at the upper end of the inclined ejector rod, extends upwards and outwards in an inclined mode and is used for being arranged corresponding to an inclined ejector of the product. The first abutting piece moves upwards to push the product to move upwards, the first movable seat moves upwards to push the angle ejector rod to move linearly in the inclination direction of the angle ejector rod, and therefore the inner die head and an angle ejector of the product can be far away from each other in the upward and outward direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field, especially a kind of slanted ejection mechanism. BACKGROUND

[0002] In plastic mould, when product has large size reverse buckle inside and cannot be forced to eject, slanted ejection mechanism is usually used to eject product. The existing slanted ejection mechanism is generally used for small angle slanted ejection, when the angle of slanted ejection is larger, ordinary slanted ejection mechanism is easily jammed when ejecting, causing unreliable mould action, slanted ejection rod is easily broken, affecting the production efficiency of mould. SUMMARY

[0003] The utility model discloses a kind of slanted ejection mechanisms, to solve the problem that large angle slanted ejection is easily jammed when ejecting.

[0004] To achieve the above object, the slanted ejection mechanism provided by the utility model is used to separate product and inner mould from product, and the slanted ejection mechanism comprises:

[0005] mounting seat;

[0006] first movable seat, which is movably installed in the mounting seat along the up-down direction;

[0007] first abutting piece, which extends along the up-down direction, the lower end of the first abutting piece is movably arranged along the up-down direction, and the upper end of the first abutting piece is used to abut against the inner side of the product;

[0008] inner mould, which comprises a slanted ejection rod and an inner mould head, the slanted ejection rod is arranged upwardly and inwardly, the inner mould head is arranged at the upper end of the slanted ejection rod and extends upwardly and outwardly, and is used to correspond to the slanted ejection of the product; and

[0009] transmission structure, which is arranged between the first movable seat and the slanted ejection rod to enable the slanted ejection rod to move upwardly and inwardly;

[0010] The first abutting piece moves upwardly to push the product to move upwardly, and the first movable seat moves upwardly to push the slanted ejection rod to move linearly along the inclined direction of the slanted ejection rod, so that the inner mould head and the slanted ejection of the product can move away from each other in the upward and outward direction. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only represent some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in the drawings without any creative effort.

[0012] Figure 1 The first structural schematic diagram of an embodiment of the inclined top demolding mechanism provided by the present application is shown in the figure.

[0013] Figure 2 The first structural schematic diagram of an embodiment of the inclined top demolding mechanism provided by the present application is shown in the figure. Figure 1

[0014] Figure 3 The structural schematic diagram of the inner mold piece of the inclined top demolding mechanism in the figure is shown in the figure. Figure 1

[0015] Figure 4 The second structural schematic diagram of the inclined top demolding mechanism of the figure is shown in the figure. Figure 1

[0016] Figure 5 The third structural schematic diagram of the inclined top demolding mechanism in the figure is shown in the figure. Figure 1

[0017] Figure 6 The fourth structural schematic diagram of the inclined top demolding mechanism in the figure is shown in the figure. Figure 1

[0018] Figure 7 The fifth structural schematic diagram of the inclined top demolding mechanism in the figure is shown in the figure. Figure 1 Explanation of reference numerals:

[0019] 100, inclined top demolding mechanism; 1, mounting seat; 11, base; 12, seat main body; 2, first movable seat; 21, driving slope; 3, first top piece; 4, inner mold piece; 41, inclined top rod; 42, inner mold head; 5, transmission structure; 51, sliding seat; 6, inclined guide column; 7, second top piece; 71, top rod; 72, top part; 8, linkage structure; 81, second movable seat; 82, connecting piece; 83, locking structure; 831, locking part; 832, second reset piece; 8321, pushing part.

[0020] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the drawings.

[0021] DETAILED DESCRIPTION DETAILED DESCRIPTION

[0022] ​​​​​The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] It should be noted that if the embodiments of the present utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0024] In addition, if the embodiments of the present utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel solutions are included, for example, "A and / or B" includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present utility model.

[0025] In the plastic mold, when the product has a large size reverse buckle inside and cannot be forced to demold, a slope ejection mechanism is usually used to eject the product. The existing slope ejection mechanism is generally used for small angle slope, when the slope angle is large, the ordinary slope ejection mechanism is easy to be stuck when ejecting, causing the mold action to be unreliable, easy to break the slope rod, affecting the production efficiency of the mold.

[0026] Based on this, the utility model provides a slope ejection mechanism, which aims to solve the problem that the large angle slope is easy to be stuck when ejecting. Among them, Figures 1 to 7 The structure diagram of the slope ejection mechanism provided by the present utility model.

[0027] Please refer to Figure 1 , Figure 3 , Figure 4 and Figure 7In the embodiment of the utility model, the inclined top demolding mechanism 100 is used for separating the product from the inner mold piece 4 in the product, the inclined top demolding mechanism 100 includes the mounting seat 1, the first movable seat 2, the first top abutting part 3, the inner mold piece 4 and the transmission structure 5, the first movable seat 2 is movably installed in the mounting seat 1 along the up-down direction, the first top abutting part 3 extends along the up-down direction, the lower end of the first top abutting part 3 is movably arranged along the up-down direction, the upper end of the first top abutting part 3 is used to abut with the inner side of the product, the inner mold piece 4 includes the inclined top rod 41 and the inner mold head 42, the inclined top rod 41 is arranged to be inclined upward and inward, the inner mold head 42 is arranged at the upper end of the inclined top rod 41 and extends to be inclined upward and outward, and is used to correspond to the inclined top of the product, the transmission structure 5 is arranged between the first movable seat 2 and the inclined top rod 41, so that the inclined top rod 41 can move upward and inward, wherein the first top abutting part 3 moves upward to push the product to move upward, and the first movable seat 2 moves upward to push the inclined top rod 41 to move linearly along the inclined direction of the inclined top rod 41, so that the inner mold head 42 and the inclined top of the product can move away from each other in the upward and outward direction.

[0028] It should be noted that the forming mode of the inclined top rod 41 and the inner mold head 42 has various modes, the inclined top rod 41 and the inner mold head 42 can be integrally formed or separately formed, and the utility model does not limit this. Further, when the inner mold head 42 needs to be separated from the inclined top of the product, the first top abutting part 3 moves upward to drive the product to move upward, the first movable seat 2 moves upward, the transmission structure 5 drives the inclined top rod 41 to move upward and inward under the drive of the first movable seat 2, so that the inclined top rod 41 can move linearly along the inclined direction of the inclined top rod 41, so that the inner mold head 42 has an inward speed component, at the same time, the upward speed of the first top abutting part 3 is greater than the upward speed component of the inner mold head 42, so that the inner mold head 42 has a downward speed component relative to the inclined top of the product, so that the inner mold head 42 and the inclined top of the product can move away from each other in parallel in the inclined direction of the inner mold head, avoiding that the inner mold piece 4 and the inclined top of the product are stuck.

[0029] The utility model discloses a technical scheme, with the installation seat 1 is set to set up the first top -contact piece 3 with the inner mould piece 4, with the first movable seat 2 is set to drive the inner film piece upwards, with the first top -contact piece 3 is set to drive the product upwards, with the inclined top rod 41 is set to set up the inner mould head 42, and with the inner mould head 42 is set up to the inclined top of product is pasted, and with the transmission structure 5 is set up to the linear movement of the first movable seat 2 upwards is converted into the linear movement of the inclined top rod 41 along its oblique direction, so that the inner mould head has the relative motion of downward and inward to the inclined top of product, to make the activity direction of the inner mould head 42 can be consistent with its oblique direction, when the inner mould head 42 and the inclined top of product are ejected upwards, the inner mould head 42 and the inclined top of product can be parallel away in the oblique direction of the inner mould head 42, avoid the inner mould piece and product jam, thereby solve the problem that big angle inclined top is easy to jam when ejecting.

[0030] In an embodiment of the utility model, please refer to Figures 5 to 7 The transmission structure 5 includes the sliding seat 51 along the horizontal activity installation in the first movable seat 2, wherein, the lower end of inclined top rod 41 is hinged with sliding seat 51, thus, when the first movable seat 2 is active upwards, the sliding seat 51 can slide inwards, the lower end of inclined top rod 41 can slide inwards, to make the inclined top rod 41 can be active upwards and inwards, so that the inclined top rod 41 can be linearly active in its oblique direction.

[0031] The driving mode of the first top -contact piece 3 and the inner mould piece 4 has multiple, the first top -contact piece 3 and the inner mould piece 4 can be driven by two driving devices, can also be driven by one driving device, the utility model does not make limitation to this, but in order to make the inclined top of product can be separated from the inner mould head 42, then the speed of product upwards needs to be greater than the speed of the inner mould piece 4 upwards, so usually sets up two driving structures to drive the first top -contact piece 3 and the inner mould piece 4 respectively, to control the speed of product and the inner mould piece 4 respectively, but the cost is higher by setting like this, for this, in the embodiment, please refer to Figure 5 And Figure 7The lower end of the first abutting piece 3 is installed on the first movable seat 2, the transmission structure 5 further comprises a driving slope 21 arranged on the first movable seat 2 and a driving part arranged on the sliding seat 51 and abutting against the driving slope 21, and the driving slope 21 is arranged to be inclined upward and outward, so that the first abutting piece 3 and the inclined ejection rod 41 are simultaneously driven to move upward when the first movable seat 2 moves upward, and by arranging the driving slope 21 and the driving part, on one hand, the inclined ejection rod 41 can slide inward, so that the inclined ejection rod 41 can move linearly along the inclined direction, and on the other hand, the first abutting piece 3 and the inclined ejection rod 41 can form a speed difference, so that the upward speed of the product is greater than the upward speed of the inner mold piece 4, thereby enabling the inclined ejection of the inner mold head 42 and the product to move away in parallel in the inclined direction upward and outward. Further, the first abutting piece 3 is arranged in plurality, and the plurality of first abutting pieces 3 are arranged in horizontal direction, so that the plurality of first abutting pieces 3 are arranged to abut against different positions of the product, so that the product can move upward as a whole and prevent the product from being bent during ejection.

[0032] In an embodiment of the utility model, please refer to Figures 5 to 7 The first movable seat 2 is provided with a through hole, and the transmission structure 5 further comprises an inclined guide column 6 arranged in the through hole, and the inclined guide column 6 is arranged to be inclined upward and outward, so that by arranging the inclined guide column 6, the first movable seat 2 can move outward when the first movable seat 2 moves upward, so as to absorb the horizontal displacement of the inclined ejection rod 41, and the inclined ejection rod 41 can move linearly along the inclined direction. Further, the first movable seat 2 is provided with a guide sleeve, the guide sleeve is arranged on the inclined guide column 6, and the friction coefficient of the guide sleeve is less than the friction coefficient of the inclined guide column 6, wherein the through hole comprises an inner tube of the guide sleeve, so that by arranging the guide sleeve, the friction coefficient between the through hole and the inclined guide column 6 is reduced, thereby facilitating the outward movement of the first movable seat 2. Further, the material of the guide sleeve is bronze material. Of course, in other embodiments, the first movable seat 2 can also be driven by a driving cylinder or a driving oil cylinder, and the utility model does not make any limitation in this regard.

[0033] In an embodiment of the utility model, please refer to Figure 4 、 Figure 5 and Figure 7The inclined ejection mechanism 100 further comprises a second abutting member 7, which is movably arranged in the up-down direction to abut against the outer side of the product. When it is required to separate the inner mold member 4 from the product, firstly, the first abutting member 3, the first movable seat 2 and the second abutting member 7 are synchronously moved upward to perform a first lifting to eject the inner mold member 4 from the product. After the inner mold member 4 is separated from the product, the second abutting member 7 stops moving, and the first abutting member 3 and the first movable seat 2 continue to move upward to perform a second lifting to separate the first abutting member 3 from the outer side of the product. In this way, by arranging the second abutting member 7 to drive the outer side of the product to move upward to cooperate with the first abutting member 3, the whole product can be integrally moved upward, and after the inner mold member 4 is separated from the product, the second abutting member 7 stops moving to separate the second abutting member 7 from the outer side of the product.

[0034] Further, please refer to Figure 1 、 Figure 2 and Figure 4The oblique ejection mechanism 100 further comprises a linkage structure 8, the linkage structure 8 comprises a second movable seat 81, a connecting piece 82 and a locking structure 83, the second movable seat 81 is movably arranged along the up-down direction, the lower end of the second ejection piece 7 is arranged in the second movable seat 81, one end of the connecting piece 82 is fixedly connected with the first movable seat 2, and the other end is provided with a matching part, the locking structure 83 comprises a locking part 831 movably arranged in the second movable seat 81 along the horizontal direction, on the movable stroke of the locking part 831, the locking part 831 has a locking position and an unlocking position which can be combined with the matching part, when the locking part 831 is in the locking position, the locking part 831 is combined with the matching part, so as to lock the second movable seat 81 and the connecting piece 82, so that the second movable seat 81 can be synchronously moved with the first movable seat 2, when the locking part 831 is in the unlocking position, the locking part 831 is separated from the matching part, so as to release the locking of the second movable seat 81 and the connecting piece 82, so that the first movable seat 2 and the second movable seat 81 can be separated, so that the first movable seat 2 can continue to move alone, in this way, by arranging the second movable seat 81, the second ejection piece 7 is driven to move upwards, by arranging the second connecting piece 82, the first movable seat 2 and the second movable seat 81 are connected, and by arranging the locking structure 83, the second movable seat 81 and the connecting piece 82 can be locked, so that the first movable seat 2 and the second movable seat 81 can be synchronously moved, so that the first movable seat 2 and the second movable seat 81 can be driven by the same driving structure, and the locking of the second movable seat 81 and the connecting piece 82 can be released, so that the first movable seat 2 and the second movable seat 81 are separated, so that the first movable seat 2 can continue to move. Of course, in other embodiments, the second ejection piece 7 can also be driven by a separate driving device, and the utility model does not make any limitation in this regard.

[0035] In an embodiment of the utility model, please refer to Figure 2 、 Figures 4 to 6The locking structure 83 further comprises a first reset member arranged between the locking portion 831 and the second movable seat 81, and used for resetting the locking portion 831 to the locking position, so that the first reset member is arranged to move the locking portion 831 to the locking position to cooperate with the matching portion, thereby locking the second movable seat 81 and the connecting member 82, so that the second movable seat 81 and the first movable seat 2 can be synchronously moved. Of course, in other embodiments, the locking portion 831 can also be moved to the locking position by means of an electromagnetic adsorption structure, and the like, and the utility model does not make any limitation in this regard. Further, the first reset member can be a spring, rubber, and the like, and the utility model does not make any limitation in this regard.

[0036] In an embodiment of the utility model, please refer to Figure 2 and Figure 6 The locking structure 83 further comprises a second reset member 832 fixedly arranged at the lower end of the mounting seat 1, and the upper end of the second reset member 832 is provided with a pushing portion 8321, and used for resetting the locking portion 831 to the unlocking position, so that the pushing portion 8321 can push the locking portion 831 when the second movable seat 81 is moved upward to the pushing portion 8321, so that the locking portion 831 is moved to the unlocking position to be separated from the matching portion, so as to release the locking of the second movable seat 81 and the connecting member 82, so that the second movable seat 81 is separated from the first movable seat 2, thereby enabling the first movable seat 2 to continue to move. Of course, in other embodiments, the locking portion 831 can also be moved to the unlocking position by means of an electromagnetic adsorption structure, and the like, and the utility model does not make any limitation in this regard.

[0037] It should be noted that the above two associated technical features: "the locking structure 83 further comprises a first reset member arranged between the locking portion 831 and the second movable seat 81", "the locking structure 83 further comprises a second reset member 832 arranged at the lower end of the mounting seat 1", can be selectively arranged or simultaneously arranged, and the utility model does not make any limitation in this regard.

[0038] In an embodiment of the utility model, please refer to Figure 4 and Figure 5The second abutting piece 7 comprises an abutting rod 71 and an abutting part 72, the lower end of the abutting rod 71 is arranged on the second movable seat 81, and the abutting part 72 is arranged on the upper end of the abutting rod 71 and is used for abutting with the outer side of the product, so that the abutting part 72 is connected with the second movable seat 81 by arranging the abutting rod 71, and the abutting part 72 is arranged to abut with the outer side of the product, so as to cooperate with the first abutting piece 3 to drive the product to be pushed out upward. Further, the shape of the abutting part 72 can be various, which can be strip-shaped or arc-shaped, and the utility model does not make limitation on this. Specifically, the abutting part 72 is arranged in an arc shape to adapt to the shape of the product, so that the abutting part 72 can integrally push out the product upward.

[0039] It can be understood that the connecting mode of the abutting rod 71 and the second movable seat 81 can be various, the abutting rod 71 and the second movable seat 81 can be connected by bolts or can be connected by welding, and the utility model does not make limitation on this. Similarly, the abutting rod 71 and the abutting part 72 can be connected by bolts or can be connected by welding, as long as the abutting rod 71 and the abutting part 72 can be fixedly connected, and the utility model does not make limitation on this.

[0040] In an embodiment of the utility model, please refer to Figure 1 and Figure 4 The mounting seat 1 comprises a base 11 and a seat body 12 which is detachably arranged on the base 11, and the seat body 12 is arranged above the base 11, so that the first movable seat 2 and the first abutting piece 3 are arranged by arranging the base 11, and the inner mold piece 4 is arranged by arranging the seat body 12, and the inclined ejection mechanism 100 is disassembled by adopting a detachable connecting structure.

[0041] It can be understood that the detachable connecting structure can be various, for example, can be a screw connecting structure or a clamping connecting structure, and the utility model does not make limitation on this.

[0042] Further, the inclined ejection mechanism 100 further comprises a third reset piece arranged between the first movable seat 2 and the seat body 12, and the third reset piece is used to drive the first movable seat 2 to move downward, so that the first movable seat 2 can move downward to drive the inclined rod 41 to move downward along the inclined direction, so that the inner mold piece 4 can be retracted in the mold.

[0043] It can be understood that the third reset piece can be various, for example, can be a spring or rubber, and the utility model does not make limitation on this.

[0044] In an embodiment of the utility model, the inner mould piece 4 and the transmission structure 5 are set as the inner mould group, the inner mould group sets two, two inner mould groups are along horizontal spacing arrangement, like this, set two inner mould groups, so that the number of product inclined top is adapted, so that the inclined top stripping mechanism 100 can separate two inner mould head 42 and inclined top simultaneously.

[0045] The above-mentioned is only the example of the utility model, and does not limit the patent range of the utility model, and any equivalent structure transformation made by the utility model specification and the attached drawing contents, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A slanted ejector mechanism for separating a product from an inner mold part within the product, characterized in that, The inclined ejector mechanism includes: Mounting base; The first movable seat is movably installed in the mounting seat along the vertical direction; The first abutting member extends vertically, with its lower end movable vertically and its upper end used to abut against the inside of the product. An inner mold component includes an inclined ejector rod and an inner mold head. The inclined ejector rod is inclined upward and inward, and the inner mold head is located at the upper end of the inclined ejector rod and extends inclined upward and outward to correspond to the inclined ejection configuration of the product; and, The transmission structure includes a transmission mechanism located between the first movable seat and the inclined push rod, such that the inclined push rod can move upward and inward. The first abutment moves upward to push the product upward, and the first movable seat moves upward to push the inclined ejector rod to move linearly along its inclined direction, so that the inner mold head and the inclined ejector of the product can move away from each other in an upward and outward direction.

2. The inclined ejector demolding mechanism as described in claim 1, characterized in that, The transmission structure includes a sliding seat that is movably mounted to the first movable seat in the horizontal direction; The lower end of the inclined push rod is hinged to the sliding seat.

3. The inclined ejector demolding mechanism as described in claim 2, characterized in that, The lower end of the first abutment is mounted on the first movable seat; The transmission structure further includes a driving inclined surface disposed on the first movable seat, and a driving part disposed on the sliding seat and abutting against the driving inclined surface, wherein the driving inclined surface is inclined upward and outward.

4. The inclined ejector demolding mechanism as described in claim 2, characterized in that, The first movable seat is provided with a through hole; The transmission structure also includes an inclined guide post passing through the through hole, the inclined guide post being inclined upward and outward.

5. The inclined ejector demolding mechanism as described in claim 1, characterized in that, The inclined ejector mechanism also includes a second abutment member, which is movable in the vertical direction relative to the mounting base to abut against the outer side of the product.

6. The inclined ejector demolding mechanism as described in claim 5, characterized in that, The inclined ejector mechanism further includes a linkage structure, which includes: The second movable seat is movably arranged in the vertical direction, and the lower end of the second abutment is located on the second movable seat; The connector has one end fixedly connected to the first movable seat, and the other end has a mating part; and, The locking structure includes a locking part that is movably mounted horizontally on the second movable seat. During its travel, the locking part has a locking position and an unlocking position that can engage or disengage with the mating part.

7. The inclined ejector demolding mechanism as described in claim 6, characterized in that, The locking structure further includes a first reset member disposed between the locking part and the second movable seat, for resetting the locking part to the locked position; and / or, The locking structure further includes a second reset member with its lower end located on the mounting base, and the upper end of the second reset member is provided with a pushing part for resetting the locking part to the unlocking position.

8. The inclined ejector demolding mechanism as described in claim 6, characterized in that, The second abutment includes: The push rod, with its lower end located on the second movable seat; and, The top abutment is located at the upper end of the abutment rod and is used to abut against the outer side of the product.

9. The inclined ejector demolding mechanism as described in claim 1, characterized in that, The mounting base includes a base and a mounting body that is detachably mounted on the base, with the mounting body positioned above the base.

10. The inclined ejector demolding mechanism as described in claim 9, characterized in that, The inclined ejector mechanism further includes a third reset member disposed between the first movable seat and the seat body, the third reset member being used to drive the first movable seat to move downward.

11. The inclined ejector demolding mechanism as described in claim 1, characterized in that, The inner module is configured as an inner module group corresponding to the transmission structure. Two inner module groups are provided and are spaced apart horizontally.

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