CN113858560B - Demolding structure and mold device - Google Patents
Demolding structure and mold device Download PDFInfo
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- CN113858560B CN113858560B CN202111155878.9A CN202111155878A CN113858560B CN 113858560 B CN113858560 B CN 113858560B CN 202111155878 A CN202111155878 A CN 202111155878A CN 113858560 B CN113858560 B CN 113858560B
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- sliding
- guide
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- cavity
- hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a demoulding structure and a mould device, wherein the demoulding structure comprises a shovel structure, a slide seat structure and an inclined ejection structure, the shovel structure is provided with an inclined guide pillar and an abutting surface, the slide seat structure is provided with a sliding cavity and two through holes communicated with the sliding cavity, the inclined guide pillar is arranged in the slide seat structure in a sliding penetrating manner, the inclined ejection structure comprises a guide slider and two inclined ejection pieces, the guide slider is arranged in the sliding cavity in a sliding manner, one end of each inclined ejection piece is arranged in one through hole in a sliding manner and is connected with the guide slider in a sliding manner, and the slide seat structure slides along the inclined guide pillar to enable the demoulding structure to have a first state that the guide slider is abutted with the abutting surface and a second state that the guide slider is separated from the abutting surface; in the first state, the slide structure moves relative to the guide slider and the two ramp to slide and approach the two ramp along the guide slider. The demoulding structure effectively avoids the blocking and breaking of the inclined top, improves the stability of the structure, has low failure rate, effectively avoids the problem of damage to the cavity position, reduces the mould repairing cost and improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of mold devices, in particular to a demolding structure and a mold device using the demolding structure.
Background
Along with the high-speed development of national economy, in the 21 st century of rapid development of science and technology, the frequency of updating iteration of electronic products is more and more rapid, so that the product development period is short, the product types are promoted to be new, the product types are more attractive and more artistic, the injection molding industry is caused to face greater challenges, and the higher requirements on a die device are also provided. Once the problems of unstable structure, unsmooth action and the like occur in the die device, frequent die repair is caused, the production efficiency is directly influenced, the satisfaction degree of customers and consumers is further influenced, and hidden dangers are buried for subsequent mass production.
In the related art, the design space of the product parts is compressed due to the limitation of the limited space, so that the structure of a single part becomes complex, the structure of the partial product has a back-off structure in multiple directions, and the space of the mold structure is limited. The smooth demolding of the part can not be realized when the conventional structure is adopted, and the problems of die cavity position damage caused by the blocking and breaking of the inclined top can also occur, so that the die repairing cost is high and the production efficiency is low.
Disclosure of Invention
The invention mainly aims to provide a demolding structure and a mold device, and aims to provide a demolding structure capable of effectively avoiding clamping and breaking of an inclined top.
In order to achieve the above object, the present invention provides a mold release structure comprising:
the shovel structure is provided with an inclined guide pillar and a stopping surface;
the sliding seat structure is provided with a sliding cavity and two through holes communicated with the sliding cavity, and the inclined guide pillar is arranged in the sliding seat structure in a sliding penetrating manner; a kind of electronic device with high-pressure air-conditioning system
The inclined roof structure comprises a guide sliding piece and two inclined roofs, wherein the guide sliding piece is arranged in the sliding cavity in a sliding manner, and one end of each inclined roof is arranged in one through hole in a sliding manner and is connected with the guide sliding piece in a sliding manner;
the slide seat structure slides along the inclined guide pillar, so that the demolding structure has a first state that the guide slide piece is abutted against the abutting surface and a second state that the guide slide piece is separated from the abutting surface;
in the first state, the sliding seat structure moves relative to the guide slide and the two inclined roofs so that the two inclined roofs slide along the guide slide and are close to each other.
In one embodiment, the slide structure comprises:
the sliding seat is provided with inclined guide holes and first sliding cavities which are arranged at intervals, and the inclined guide posts are arranged in the inclined guide holes in a sliding penetrating mode; and
The sliding block head is connected to the sliding seat, a guide head is arranged on one side, facing away from the sliding seat, of the sliding block head, a second sliding cavity and two conducting holes are formed in the sliding block head and are communicated with the second sliding cavity, the two conducting holes are formed in the two sides of the guide head, the second sliding cavity is communicated with the first sliding cavity and forms the sliding cavity, and the two inclined jacks are located in the two sides of the guide head and are in sliding butt joint with the guide head.
In an embodiment, the extending direction of the first sliding cavity is perpendicular to the extending direction of the second sliding cavity;
and/or the guide head is provided with two guide side walls, each inclined top is in sliding abutting joint with one guide side wall, and the distance between the two guide side walls is gradually reduced from one end adjacent to the slider head to one end far away from the slider head;
and/or the sliding seat comprises a sliding block and a sliding block seat which are connected, the sliding block is arranged between the sliding block head and the sliding block seat, and the first sliding cavity penetrates through the sliding block and the sliding block seat;
and/or, one side of the sliding seat back to the sliding block head is provided with a guide inclined plane, the first sliding cavity penetrates through the guide inclined plane, and the shovel structure is provided with a guide sliding surface in sliding fit with the guide inclined plane.
In one embodiment, the slider includes:
the guide sliding block is arranged in the second sliding cavity in a sliding way, a sliding groove is formed in the guide sliding block, a sliding hook is arranged at one end of each inclined top extending into the second sliding cavity, and the sliding hooks are in sliding clamping connection in the sliding grooves; and
the deflector rod is arranged in the first sliding cavity in a sliding way, one end of the deflector rod is connected with the guide sliding block, and the other end of the deflector rod extends towards the abutting surface;
in the first state, one end of the deflector rod, which is far away from the guide sliding block, is abutted with the abutting surface.
In an embodiment, the guide sliding piece further comprises a spring, the spring and the deflector rod are arranged at intervals and in parallel, one end of the spring is connected with the sliding seat, and the other end of the spring stretches into the second sliding cavity and is connected with the guide sliding piece.
In an embodiment, the sliding guide piece comprises two shifting levers, the sliding seat is provided with two first sliding cavities, the two first sliding cavities are arranged at intervals in parallel and are communicated with the second sliding cavity, each shifting lever is slidably arranged in one first sliding cavity, and the inclined guide hole is located between the two first sliding cavities.
In an embodiment, a first fixing hole is formed at one end of each of the shift levers adjacent to the guide slide block, a second fixing hole is formed at each of the guide slide blocks corresponding to each of the first fixing holes, and the guide slide piece further comprises two fixing pins, wherein each of the fixing pins is arranged in the second fixing hole and the first fixing hole in a penetrating manner so as to fix the guide slide block and one of the shift levers.
In one embodiment, the extending direction of the guide sliding block is perpendicular to the extending direction of the deflector rod;
and/or the sliding groove extends along the extending direction of the sliding guide block;
and/or the slider head is provided with two limiting holes communicated with the second sliding cavity, one end of each fixing pin is movably limited in one limiting hole, and the limiting holes are bar-shaped holes or waist-shaped holes;
and/or the guide sliding block is also provided with a positioning hole, the sliding block head is provided with a through hole which is communicated with the second sliding cavity and corresponds to the positioning hole, the demoulding structure also comprises a guide pin, the guide pin movably penetrates through the through hole and is arranged in the positioning hole in a penetrating way, and the through hole is a strip-shaped hole or a waist-shaped hole;
and/or the springs comprise a plurality of springs, and the springs and the two deflector rods are alternately arranged.
In an embodiment, the demolding structure further comprises a wear plate and a limiting clamp, wherein the wear plate is in sliding connection with one side of the sliding seat structure, which is opposite to the shovel structure, the wear plate is provided with a through hole, the limiting clamp is arranged in the through hole in a penetrating manner, and the limiting clamp is used for clamping and limiting the sliding seat structure;
and/or, the demoulding structure further comprises a back hoe, and the back hoe and the sliding seat structure are arranged at intervals and used for limiting the shovel machine structure;
and/or, the shovel machine structure comprises a fixed block and a delay shovel machine, wherein the fixed block is provided with the inclined guide post, the delay shovel machine is connected with the fixed block, one side of the delay shovel machine facing the inclined guide post is provided with a sliding guide surface, the sliding guide surface is convexly provided with a bulge, and one side of the bulge facing the inclined guide post forms the abutting surface.
The invention also proposes a mould device comprising:
the fixed die is provided with a mounting cavity; and
above-mentioned demoulding structure, demoulding structure's shovel machine structure is fixed in the cover half, demoulding structure's oblique top structure stretches into in the installation cavity, and with the cavity wall enclosure in installation cavity forms the mould die cavity, the mould die cavity is used for the product shaping.
According to the demolding structure, the inclined guide post and the stop surface are arranged on the shovel structure, the sliding cavity and the two through holes are arranged on the sliding seat structure, so that the inclined guide post is arranged in the sliding seat structure in a sliding mode, one ends of the two inclined tops are respectively arranged in the two through holes of the sliding seat structure in a sliding mode, and are in sliding connection with the guide slide, and when the sliding seat structure slides along the inclined guide post, the demolding structure is enabled to have a first state that the guide slide is in abutting connection with the stop surface and a second state that the guide slide is separated from the stop surface; in the sliding process of the slide base structure along the inclined guide post, the slide base structure generates displacement in the vertical direction and the horizontal direction relative to the shovel machine structure, when the slide base structure slides along the inclined guide post to the demoulding structure to be in a first state, the slide base structure drives the inclined top structure to integrally move downwards relative to the shovel machine structure in the vertical direction, one end of the guide sliding piece far away from the inclined top penetrates out of the sliding cavity to be abutted with the abutting surface, so that the inclined top structure is static relative to the shovel machine structure in the horizontal direction, and the slide base structure generates displacement relative to the shovel machine structure in the horizontal direction, namely the slide base structure generates displacement relative to the inclined top structure in the horizontal direction, so that the slide base structure moves relative to the guide sliding piece and the two inclined tops to enable the two inclined tops to slide along the guide sliding piece and to be close to each other, and the buckling position of a product is removed from the opposite sides of the two inclined tops is realized; when the slide seat structure continues to slide along the inclined guide pillar, the demolding structure is converted into a second state from the first state, and the slide guide piece is separated from the stop surface, so that the slide seat structure drives the inclined top structure to integrally move relative to the shovel structure in the vertical direction and the horizontal direction, and the two inclined tops are completely separated from the buckling positions of the product, and demolding is completed. The demoulding structure of the invention utilizes the slide guiding piece to be in sliding connection with the two inclined jacks and is matched with the stop surface of the shovel structure, so that the problems of blocking and breaking of the inclined jacks are effectively avoided, the structural stability of the demoulding structure is improved, the failure rate is low, the problem of damage to the cavity position is effectively avoided, the mould repairing cost is reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a mold release structure according to an embodiment of the present invention;
FIG. 2 is a schematic top view of an initial state of a demolding structure according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is a schematic top view of a first state of a demolding structure according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view in the direction B-B of FIG. 4;
FIG. 6 is a schematic top view of a second state of a demolding structure according to an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view in the direction C-C of fig. 6.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Meanwhile, the meaning of "and/or" and/or "appearing throughout the text is to include three schemes, taking" a and/or B "as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Along with the high-speed development of national economy, in the 21 st century of rapid development of science and technology, the frequency of updating iteration of electronic products is more and more rapid, so that the product development period is short, the product types are promoted to be new, the product types are more attractive and more artistic, the injection molding industry is caused to face greater challenges, and the higher requirements on a die device are also provided. Once the problems of unstable structure, unsmooth action and the like occur in the die device, frequent die repair is caused, the production efficiency is directly influenced, the satisfaction degree of customers and consumers is further influenced, and hidden dangers are buried for subsequent mass production.
In the related art, the design space of the product parts is compressed due to the limitation of the limited space, so that the structure of a single part becomes complex, the structure of the partial product has a back-off structure in multiple directions, and the space of the mold structure is limited. The smooth demolding of the part can not be realized when the conventional structure is adopted, the problem that the product side direction and the mold opening direction can not be demolding at the back-off position exists, and meanwhile, the problems that the inclined top is blocked and the cavity position is damaged can also occur, so that the mold repairing cost is high and the production efficiency is low are caused.
Based on the above concepts and problems, the present invention proposes a demolding structure 100. It will be appreciated that the demolding structure 100 is applied to a mold apparatus, which can be used for injection molding of a product, so that smooth demolding of the product, particularly demolding of the product provided with a back-off or buckling position, can be conveniently achieved by the demolding structure 100.
Referring to fig. 1 to 7, in the embodiment of the invention, the demolding structure 100 includes a shovel structure 1, a slide base structure 2 and an inclined top structure 3, wherein the shovel structure 1 is provided with an inclined guide post 111 and a stop surface 123, the slide base structure 2 is provided with a sliding cavity 2a and two through holes 221 communicating with the sliding cavity 2a, the inclined guide post 111 is slidably disposed through the slide base structure 2, the inclined top structure 3 includes a sliding guide 31 and two inclined tops 32, the sliding guide 31 is slidably disposed in the sliding cavity 2a, and one end of each inclined top 32 is slidably disposed in a through hole 221 and slidably connected with the sliding guide 31.
In the present embodiment, the slide base structure 2 slides along the inclined guide post 111, so that the demolding structure 100 has a first state in which the guide slider 31 abuts against the abutment surface 123 and a second state in which the guide slider 31 is separated from the abutment surface 123; in the first state, the carriage structure 2 moves relative to the guide slider 31 and the two ramp 32 so that the two ramp 32 slide along the guide slider 31 and approach.
It will be appreciated that, as shown in fig. 1, 3, 5 and 7, the shovel structure 1 is provided with a diagonal guide post 111, and the diagonal guide post 111 is disposed obliquely, that is, the diagonal guide post 111 extends toward the z-axis direction and is inclined toward the x-axis direction. The oblique guide post 111 of the shovel structure 1 is slidably arranged on the slide base structure 2 in a penetrating manner, and when the slide base structure 2 moves along the x-axis direction, the slide base structure 2 slides along the oblique guide post 111 and generates certain displacement in the z-axis direction.
In this embodiment, the stopping surface 123 is disposed on the shovel structure 1, the sliding base structure 2 is provided therein with a sliding cavity 2a and two through holes 221 communicating with the sliding cavity 2a, the two through holes 221 are located at one end of the sliding base structure 2 opposite to the stopping surface 123, the sliding guide 31 of the inclined top structure 3 is slidably disposed in the sliding cavity 2a, and one end of each inclined top 32 is slidably disposed in a through hole 221 and slidably connected with the sliding guide 31. The oblique guide pillar 111 of shovel structure 1 wears to locate slide structure 2, and demoulding structure 100 has initial condition as shown in fig. 1 this moment, and in initial condition, shovel structure 1's the face 123 that ends and the guide slider 31 butt spacing of oblique top structure 3 for two oblique tops 32 keep away from the one end of guide slider 31 and slide structure 2 are the setting of flushing with the one end of guide inclined plane 212 dorsad.
When the slide base structure 2 moves along the x-axis direction, the slide base structure 2 slides along the inclined guide post 111 in the process of converting the demolding structure 100 from the initial state to the first state, so that the slide base structure 2 drives the whole inclined top structure 3 to generate a certain displacement in the z-axis direction, and in the process, the slide guide piece 31 of the inclined top structure 3 is always in abutting limit with the abutting surface 123 of the shovel structure 1, namely, the inclined top structure 3 does not generate displacement change in the x-axis direction. At this time, the sliding seat structure 2 is displaced relative to the inclined roof structure 3 in the x-axis direction, and the abutment surface 123 limits the slide guide 31 of the inclined roof structure 3, so that two inclined roofs 32 protrude from one end of the sliding seat structure 2 opposite to the abutment surface 123, and at this time, due to the movement limitation of the sliding seat structure 2, the two inclined roofs 32 are close to each other in the y-axis direction, so that the two inclined roofs 32 are separated from the buckling position of the product in the y-axis direction.
When the slide base structure 2 continues to move along the x-axis direction, the slide base structure 2 continues to slide along the inclined guide post 111 in the process of converting the demoulding structure 100 from the first state to the second state, so that the slide base structure 2 drives the whole inclined top structure 3 to continue to generate a certain displacement in the z-axis direction, in the process, the slide guide piece 31 of the inclined top structure 3 is separated from the abutting surface 123 of the shovel structure 1, at the moment, the slide base structure 2 drives the whole inclined top structure 3 to move along the x-axis direction until the slide base structure 2 is separated from the inclined guide post 111 of the shovel structure 1, and the two inclined tops 32 of the inclined top structure 3 are completely separated from products, thereby completing demoulding.
It can be understood that the abutment surface 123 of the shovel structure 1 extends along the z-axis direction by a certain length, and the extending length of the abutment surface 123 along the z-axis direction is the same as the length of the two inclined tops 32 protruding from one end of the slide structure 2 opposite to the guiding inclined plane 212 when the slide structure 2 drives the inclined top structure 3 to generate a certain displacement in the z-axis direction during the process of transferring the demoulding structure 100 from the initial state to the first state.
In the present embodiment, the sliding chamber 2a may be a hollow chamber or a sliding groove structure, and is not limited herein as long as it is a structure capable of realizing sliding engagement between the slide base structure 2 and the slide guide 31 of the tilt head structure 3. It should be understood that the inclined guide post 111 of the shovel structure 1 and the slide structure 2 may be in a hole-axis sliding fit or a slot-rail sliding fit, which is not limited herein, as long as the slide structure 2 can slide along the inclined guide post 111 of the shovel structure 1.
The demoulding structure 100 of the invention is provided with a sloping guide post 111 and an abutment surface 123 on a shovel structure 1, and a sliding cavity 2a and two through holes 221 on a slide seat structure 2, and one ends of two sloping tops 32 are respectively arranged in the two through holes 221 of the slide seat structure 2 in a sliding manner and are connected with the sliding guide piece 31 in a sliding manner by arranging the sliding guide piece 31 of the sloping top structure 3 in the sliding cavity 2a of the slide seat structure 2 in a sliding manner, so that when the slide seat structure 2 slides along the sloping guide post 111, the demoulding structure 100 has a first state that the sliding guide piece 31 abuts against the abutment surface 123 and a second state that the sliding guide piece 31 is separated from the abutment surface 123; in the sliding process of the slide base structure 2 along the inclined guide post 111, the slide base structure 2 generates displacement in the vertical direction and the horizontal direction relative to the shovel structure 1, when the slide base structure 2 slides along the inclined guide post 111 to the demoulding structure 100 to be in a first state, the slide base structure 2 drives the inclined top structure 3 to move downwards relative to the shovel structure 1 in the vertical direction as a whole, one end of the slide guide 31, which is far away from the inclined top 32, penetrates out of the sliding cavity 2a to be abutted with the abutting surface 123, so that the inclined top structure 3 is static in the horizontal direction relative to the shovel structure 1, and the slide base structure 2 generates displacement in the horizontal direction relative to the shovel structure 1, namely, the slide base structure 2 generates displacement in the horizontal direction relative to the inclined top structure 3, so that the slide base structure 2 moves relative to the slide guide 31 and the two inclined tops 32 to enable the two inclined tops 32 to slide along the slide guide 31 and approach each other, and the buckling position of a product is removed from the opposite side of the two inclined tops 32 is realized; when the slide base structure 2 continues to slide along the inclined guide post 111, in the process that the demoulding structure 100 is changed from the first state to the second state, the slide guide piece 31 is separated from the stop surface 123, so that the slide base structure 2 drives the inclined top structure 3 to integrally move in the vertical direction and the horizontal direction relative to the shovel structure 1, and the two inclined tops 32 are completely separated from the buckling positions of the product, so that demoulding is completed. The demoulding structure 100 is in sliding connection with the two inclined tops 32 by utilizing the slide guide piece 31 and is matched with the stop surface 123 of the shovel structure 1, so that the problems of blocking and breaking of the inclined tops 32 are effectively avoided, the structural stability of the demoulding structure 100 is improved, the failure rate is low, the problem of damage to a cavity position is effectively avoided, the mould repairing cost is reduced, and the production efficiency is improved.
In an embodiment, the slide structure 2 includes a slide 21 and a slider 22, wherein the slide 21 is provided with a slant guide hole 211 and a first slide cavity 213 which are arranged at intervals, the slant guide pillar 111 is slidably disposed through the slant guide hole 211, the slider 22 is connected to the slide 21, a guide head 222 is disposed on a side of the slider 22 opposite to the slide 21, the slider 22 is provided with a second slide cavity 223 and two through holes 221 which are communicated with the second slide cavity 223, the two through holes 221 are disposed on two sides of the guide head 222, the second slide cavity 223 is communicated with the first slide cavity 213 and forms a slide cavity 2a, and the two slant tops 32 are disposed on two sides of the guide head 222 and are slidably abutted with the guide head 222.
In this embodiment, as shown in fig. 1 to 7, by setting the slide structure 2 as a two-part structure of the slide 21 and the slide head 22, and setting the guide head 222 on the side of the slide head 22 facing away from the slide 21, the two through holes 221 are located on two sides of the guide head 222, so that when the two inclined roofs 32 are respectively slidably disposed in the two through holes 221, the two inclined roofs 32 are located on two sides of the guide head 222 and slidably abut against the guide head 222, so that the guide can be realized by utilizing the sliding of the guide head 222 for the two inclined roofs 32, and the jamming phenomenon of the two inclined roofs 32 in the sliding process can be effectively avoided.
It can be appreciated that the first sliding cavity 213 of the sliding seat 21 is mutually communicated with the second sliding cavity 223 of the sliding head 22 to form the sliding cavity 2a, and the extending direction of the first sliding cavity 213 is perpendicular to the extending direction of the second sliding cavity 223, so that the installation and limitation of the sliding guide 31 of the pitched roof structure 3 are facilitated.
In the present embodiment, the first sliding cavity 213 extends along the x-axis direction, and the second sliding cavity 223 extends along the y-axis direction, so that when the sliding base 21 and the slider head 22 of the sliding base structure 2 move along the x-axis direction relative to the diagonal roof structure 3, the two diagonal roof 32 pass through the two through holes 221, and extend into one end of the second sliding cavity 223 to be slidably connected with the guide slider 31, and approach each other along the y-axis direction.
It can be understood that the slide structure 2 is provided with an inclined guide hole 211 along the z-axis direction, the inclined guide hole 211 is spaced from the first sliding cavity 213, and the inclined guide post 111 is slidably disposed through the inclined guide hole 211. The inclined guide hole 211 extends obliquely towards the x-axis direction, the inclined guide post 111 of the shovel structure 1 is in sliding fit with the inclined guide hole 211 of the slide base structure 2, and when the slide base structure 2 moves along the x-axis direction, the inclined guide hole 211 of the slide base structure 2 slides along the inclined guide post 111 and generates certain displacement in the z-axis direction. By this arrangement, the slide structure 2 can slide along the inclined guide post 111 without affecting the sliding of the slide guide 31 in the sliding cavity 2 a.
In an embodiment, a guiding inclined plane 212 is disposed on a side of the sliding base 21 facing away from the slider head 22, the first sliding cavity 213 penetrates the guiding inclined plane 212, and the shovel structure 1 is provided with a guiding sliding surface 121 slidably engaged with the guiding inclined plane 212.
In the present embodiment, the guiding inclined surface 212 is disposed on a side of the sliding seat 21 facing away from the slider 22 and is inclined, such that the first sliding cavity 213 penetrates through the guiding inclined surface 212, and thus the guiding sliding piece 31 located in the first sliding cavity 213 can be ensured to be limited by abutting against the abutment surface 123. It can be appreciated that the slide structure 2 slides along the inclined guide post 111, and the guide inclined surface 212 slides along the guide sliding surface 121, so that the demolding structure 100 has a first state in which the guide sliding member 31 abuts against the abutment surface 123, and a second state in which the guide sliding member 31 is separated from the abutment surface 123.
It can be understood that the inclined guide post 111 of the shovel structure 1 is inserted into the inclined guide hole 211 of the slide structure 2, and the guide sliding surface 121 of the shovel structure 1 is in sliding contact with the guide inclined surface 212 of the slide structure 2, and when the slide structure 2 slides along the inclined guide post 111, the guide inclined surface 212 slides along the guide sliding surface 121.
When the slide base structure 2 moves along the x-axis direction, the inclined guide hole 211 of the slide base structure 2 slides along the inclined guide post 111 in the process of converting the demolding structure 100 from the initial state to the first state, so that the slide base structure 2 drives the whole inclined top structure 3 to generate a certain displacement in the z-axis direction, in the process, the inclined guide surface 212 of the slide base structure 2 slides along the sliding guide surface 121 of the shovel structure 1, and the sliding guide piece 31 of the inclined top structure 3 always abuts against the abutting surface 123 of the shovel structure 1 to limit, that is, the inclined top structure 3 does not generate a displacement change in the x-axis direction. At this time, the slide structure 2 is displaced relative to the inclined roof structure 3 in the x-axis direction, and the abutment surface 123 limits the slide guiding piece 31 of the inclined roof structure 3, so that the two inclined roofs 32 protrude out of one end of the slide structure 2 opposite to the guide inclined plane 212, and at this time, due to the movement limit of the slide structure 2, the two inclined roofs 32 approach each other in the y-axis direction, so that the two inclined roofs 32 are separated from the buckling position of the product in the y-axis direction.
When the slide base structure 2 continues to move along the x-axis direction, the inclined guide hole 211 of the slide base structure 2 continues to slide along the inclined guide hole 111 in the process of converting the demolding structure 100 from the first state to the second state, so that the slide base structure 2 drives the whole inclined top structure 3 to continue to generate a certain displacement in the z-axis direction, in the process, the guide inclined surface 212 of the slide base structure 2 still slides along the guide inclined surface 121 of the shovel structure 1, the guide sliding piece 31 of the inclined top structure 3 is separated from the abutting surface 123 of the shovel structure 1, at this time, the slide base structure 2 drives the whole inclined top structure 3 to move along the x-axis direction until the guide inclined surface 212 of the slide base structure 2 is separated from the guide inclined surface 121 of the shovel structure 1, and the inclined guide hole 111 is separated from the inclined guide hole 211, so that the two inclined tops 32 of the inclined top structure 3 are completely separated from products, and demolding is completed.
In one embodiment, as shown in fig. 1, 2, 4 and 6, the guide head 222 is provided with two guide side walls 224, each of the inclined top 32 is slidably abutted against one of the guide side walls 224, and the distance between the two guide side walls 224 gradually decreases from the end adjacent to the slider head 22 to the end distant from the slider head 22.
It will be appreciated that the guide side walls 224 are provided on both sides of the guide head 222 corresponding to the two through holes 221, so that the guide side walls 224 are used to provide guidance for sliding of the tilt head 32. Meanwhile, by gradually decreasing the distance between the two guide side walls 224 from the end adjacent to the slider head 22 to the end distant from the slider head 22, that is, the guide head 222 has a triangular structure in the top view direction, it is ensured that the two diagonal tops 32 smoothly approach each other in the y-axis direction when the slide carriage 21 and the slider head 22 of the slide carriage structure 2 move in the x-axis direction relative to the diagonal top structure 3. Of course, when the mold release structure 100 is restored to the original state, the two beveled tops 32 are away from each other in the y-axis direction and flush with the end of the guide head 222.
In one embodiment, as shown in fig. 1, 3, 5 and 7, the sliding base 21 includes a sliding block 214 and a sliding block seat 215 connected to each other, the sliding block 214 is disposed between the sliding block head 22 and the sliding block seat 215, and the first sliding cavity 213 penetrates the sliding block 214 and the sliding block seat 215.
In the present embodiment, the slide 214 and the slide seat 215 of the slide 21 may be provided as an integral structure, which may simplify the structure of the demolding structure 100 and improve the structural strength of the slide 21, for example, by welding or integral molding. Of course, the slider 214 and the slider seat 215 of the slider 21 may also be configured as a separate structure, so as to improve the processing and assembling efficiency of the slider 21, for example, a detachable connection manner such as a snap connection, a plug connection, a screw connection, or a pin connection is connected as an integral structure, which is not limited herein.
It will be appreciated that the slider 214 of the slider 21 and the slider head 22 may be fixedly connected, for example, welded or integrally formed, so as to improve the connection stability of the slider 214 and the slider head 22. Of course, the slide block 214 of the slide 21 and the slide block head 22 may be connected by a detachable connection such as a snap connection, a plug connection, a screw connection or a pin connection, so that the demolding structure 100 can be conveniently disassembled, replaced or maintained, and the present invention is not limited thereto.
In an embodiment, the guide slider 31 includes a guide slider 311 and a shift lever 312, wherein the guide slider 311 is slidably disposed in the second sliding cavity 223, the guide slider 311 is provided with a sliding groove 3111, one end of each inclined top 32 extending into the second sliding cavity 223 is provided with a sliding hook 321, the sliding hook 321 is slidably clamped in the sliding groove 3111, the shift lever 312 is slidably disposed in the first sliding cavity 213, one end of the shift lever 312 is connected with the guide slider 311, and the other end of the shift lever 312 extends toward the abutment surface 123; in the first state, one end of the lever 312 away from the guide slider 311 abuts against the abutment surface 123.
In this embodiment, as shown in fig. 1, 3, 5 and 7, by arranging the guide slider 31 in a two-part structure of the guide slider 311 and the shift lever 312, the guide slider 311 is slidably disposed in the second sliding cavity 223, the shift lever 312 is slidably disposed in the first sliding cavity 213, and one end of the shift lever 312 extends into the second sliding cavity 223 to be connected with the guide slider 311, and the other end of the shift lever 312 extends toward the guide inclined plane 212 to be in abutment with the abutment surface 123 for limiting.
It can be appreciated that the guide slider 311 and the shift lever 312 are fixedly connected, the guide slider 311 is provided with a sliding groove 3111, and a sliding hook 321 is disposed at one end of each inclined top 32 extending into the second sliding cavity 223, such that the sliding hook 321 is slidably clamped in the sliding groove 3111, and thus when the sliding seat 21 and the slider head 22 of the sliding seat structure 2 move along the x-axis direction relative to the inclined top structure 3, the sliding hooks 321 of the two inclined tops 32 approach each other along the sliding groove 3111 along the y-axis direction.
In this embodiment, the sliding groove 3111 provides guidance for sliding the sliding hooks 321 of the two inclined jacks 32, and meanwhile, in the process from the initial state to the first state, the shift lever 312 limits the two inclined jacks 32 in the x-axis direction through the guiding sliding block 311, so that the problem of blocking and breaking when the inclined jacks 32 slide in the y-axis direction is effectively avoided, the structural stability of the demoulding structure 100 is improved, the failure rate is low, the problem of damage to the cavity position is effectively avoided, the mould repairing cost is reduced, and the production efficiency is improved.
Alternatively, the extending direction of the guide slider 311 is perpendicular to the extending direction of the lever 312. In this embodiment, the extending direction of the guide slider 311 is consistent with the extending direction of the second sliding cavity 223, that is, the guide slider 311 extends along the y-axis direction, and the extending direction of the lever 312 is consistent with the extending direction of the first sliding cavity 213, that is, the lever 312 extends along the x-axis direction. Alternatively, the slide groove 3111 is provided extending in the extending direction of the guide slider 311.
In an embodiment, the guide slider 31 further includes a spring 313, where the spring 313 is spaced from the lever 312 and disposed in parallel, one end of the spring 313 is connected to the slide 21, and the other end of the spring 313 extends into the second sliding cavity 223 and is connected to the guide slider 311.
In this embodiment, by arranging the spring 313, one end of the spring 313 is connected with the slide block 214 of the slide carriage 21, and the other end extends into the second sliding cavity 223 and is connected with the guide slide block 311, so that when the shift lever 312 is limited by abutting against the abutting surface 123, the shift lever 312 and the spring 313 cooperate to provide stable pushing force to the guide slide block 311, thereby ensuring that the two inclined jacks 32 move along the y-axis direction, avoiding the occurrence of skew or shaking of the two inclined jacks 32 in the moving process, effectively improving the structural stability of the demoulding structure 100, and improving the production efficiency and the product yield.
Optionally, the springs 313 include a plurality of springs 313 disposed alternately with the two levers 312. It will be appreciated that a plurality of springs 313 are spaced from and disposed in parallel with the lever 312. In the present embodiment, the plurality of springs 313 are further provided to provide the slider 21 and slider head 22 of the slider structure 2 with the restoring capability to the pitched roof structure 3.
In one embodiment, as shown in fig. 1, the guide slider 31 includes two shift levers 312, the sliding base 21 is provided with two first sliding cavities 213, the two first sliding cavities 213 are spaced apart and arranged in parallel and are communicated with the second sliding cavity 223, each shift lever 312 is slidably disposed in one first sliding cavity 213, and the inclined guide hole 211 is located between the two first sliding cavities 213.
It can be appreciated that the arrangement is such that the shift lever 312 is ensured to provide a stable driving force to the guide slider 311, so that the two inclined jacks 32 are ensured to move along the y-axis direction, and the inclined jacks 32 are prevented from being skewed or swaying in the moving process, so that the structural stability of the demoulding structure 100 is effectively improved, and the production efficiency and the product yield are improved.
In an embodiment, as shown in fig. 1, 3, 5 and 7, a first fixing hole 3121 is formed at an end of each lever 312 adjacent to the guide slider 311, a second fixing hole 3112 is formed at the guide slider 311 corresponding to each first fixing hole 3121, and the guide slider 31 further includes two fixing pins 314, each fixing pin 314 is disposed through the second fixing hole 3112 and the first fixing hole 3121 to fix the guide slider 311 and one lever 312.
It can be appreciated that the fixed connection between the guide slider 311 and the shift lever 312 is achieved by the fixing pin 314 penetrating through the second fixing hole 3112 and the first fixing hole 3121. In the present embodiment, the fixing pin 314 may have a structure of a screw, a bolt, a pin, or the like, and the first fixing hole 3121 and the second fixing hole 3112 may have a structure of a screw hole, a through hole, or the like, which is not limited herein. Alternatively, the first and second fixing holes 3121 and 3112 are polygonal holes or irregular holes such as circular holes, elliptical holes, square holes, etc., which are not limited herein.
In an embodiment, as shown in fig. 1 to 7, the slider 22 is provided with two limiting holes 225 communicating with the second sliding cavity 223, one end of each fixing pin 314 is movably limited in one limiting hole 225, and the limiting hole 225 is a bar-shaped hole or a waist-shaped hole.
In this embodiment, the limiting hole 225 is disposed on the slider head 22, so that the limiting hole 225 is communicated with the second sliding cavity 223 and is disposed corresponding to the fixing pin 314, and the fixing pin 314 is limited in the limiting hole 225 while connecting the fixing guide slider 311 and the driving lever 312.
It can be appreciated that the limiting hole 225 is a bar-shaped hole or a waist-shaped hole, and in the process of converting the demolding structure 100 from the initial state to the first state, the fixing pin 314 moves from one end of the limiting hole 225 to the other end of the limiting hole 225, that is, the fixing pin 314 always moves in the limiting hole 225, so that the limiting hole 225 is utilized to limit the reciprocal movement of the pitched roof structure 3 and the slide structure 2, so that in the process of converting the demolding structure 100 from the first state to the second state, the fixing pin 314 is in abutting connection with the hole wall of the limiting hole 225 to limit, thereby facilitating the slide structure 2 to drive the pitched roof structure 3 to move along the x-axis direction.
In an embodiment, as shown in fig. 1, 2, 4 and 6, the guide slider 311 is further provided with a positioning hole 3113, the slider head 22 is provided with a via hole 226 corresponding to the positioning hole 3113 and communicated with the second sliding cavity 223, the demolding structure 100 further includes a guide pin 4, the guide pin 4 movably passes through the via hole 226 and is disposed in the positioning hole 3113, and the via hole 226 is a bar hole or a waist hole.
In this embodiment, the positioning hole 3113 is formed in the guide slider 311, and the via 226 is formed on the slider head 22 corresponding to the positioning hole 3113, so that the guide pin 4 movably passes through the via 226 and is disposed in the positioning hole 3113, so as to position the guide slider 311. It can be appreciated that the via hole 226 is a bar-shaped hole or a waist-shaped hole, and in the process of converting the demolding structure 100 from the initial state to the first state, the guide pin 4 moves from one end of the via hole 226 to the other end of the via hole 226, that is, the guide pin 4 always moves in the via hole 226, so that the via hole 226 is utilized to limit the mutual movement of the pitched roof structure 3 and the slide base structure 2, so that in the process of converting the demolding structure 100 from the first state to the second state, the fixed pin 314 abuts against the hole wall of the limiting hole 225 to limit, and the guide pin 4 abuts against the hole wall of the via hole 226 to limit, thereby facilitating the slide base structure 2 to drive the pitched roof structure 3 to move along the x-axis direction.
In an embodiment, the demolding structure 100 further includes a wear plate 5 and a limiting clip 6, the wear plate 5 is slidably connected to a side of the slide structure 2 facing away from the shovel structure 1, the wear plate 5 is provided with a through hole 51, the limiting clip 6 is disposed through the through hole 51, and the limiting clip 6 is used for clamping the slide structure 2.
In this embodiment, as shown in fig. 1 to 7, by providing the wear-resistant plate 5 and providing the slide guiding strip on the wear-resistant plate 5, the slide guiding strip is spaced from the wear-resistant plate 5 to form a chute, so that a boss slidingly matched with the chute is provided on the slide seat 21 of the slide seat structure 2, so that the slide seat structure 2 can slide relative to the wear-resistant plate 5 and can guide the sliding of the slide seat structure 2 by conveniently using the sliding fit of the boss and the chute.
It can be understood that through the through hole 51 provided on the wear-resisting plate 5, and the limiting clamp 6 provided in the through hole 51, when the slide base structure 2 drives the inclined top structure 3 to move in place along the x-axis direction in the second state, the slide base structure 2 is clamped with the limiting clamp 6, that is, the limiting clamp 6 is utilized to move the slide base structure 2 along the x-axis direction to realize limiting.
In one embodiment, as shown in fig. 1 to 7, the demolding structure 100 further includes a backhoe 7, where the backhoe 7 is spaced apart from the slide structure 2 for limiting the shovel structure 1. It will be appreciated that by providing the backhoe 7, the backhoe 7 and the slide structure 2 are utilized to limit the shovel structure 1 when the ejector structure 100 is in the initial state.
In an embodiment, as shown in fig. 1 to 7, the shovel structure 1 includes a fixed block 11 and a delay shovel 12, the fixed block 11 is provided with an inclined guide post 111, the delay shovel 12 is connected with the fixed block 11, a sliding guide surface 121 is provided on a side of the delay shovel 12 facing the inclined guide post 111, a protrusion 122 is convexly provided on the sliding guide surface 121, and a stop surface 123 is formed on a side of the protrusion 122 facing the inclined guide post 111.
It can be appreciated that the fixed block 11 of the shovel structure 1 and the delay shovel 12 can be provided as an integral structure by welding or integral forming, so that the structural stability can be improved. Of course, the fixed block 11 and the delay shovel 12 can also be connected into an integral structure by adopting a detachable connection mode such as a buckle connection mode, an inserting connection mode, a screw connection mode or a pin connection mode, so that the shovel structure 1 can be conveniently disassembled and assembled, and the installation convenience is improved.
In this embodiment, the side of the fixed block 11 facing the slide structure 2 is provided with an inclined guide post 111, and the inclined guide post 111 extends along the z-axis direction and is inclined toward the delay shovel 12. The side of the delay shovel 12 facing the inclined guide post 111 is provided with a sliding guide surface 121, so that the sliding guide surface 121 is obliquely arranged, and the sliding guide surface 121 and the inclined guide post 111 are parallel.
It can be appreciated that, by convexly arranging the protrusion 122 on the sliding guide surface 121, the side of the protrusion 122 facing the oblique guide post 111 forms the abutment surface 123, and the protrusion 122 is convexly arranged to extend along the z-axis direction, so that the included angle between the abutment surface 123 and the sliding guide surface 121 is greater than 90 °.
In one embodiment, as shown in fig. 1, 3, 5 and 7, the guiding inclined plane 212 is provided with a limiting groove 216, and the sliding cavity 2a penetrates through the bottom wall of the limiting groove 216. It can be appreciated that the limiting groove 216 is provided, so that a limiting and avoiding space is provided for the protrusion 122 of the delay shovel 12, so that the deflector rod 312 of the guide slider 31 can conveniently abut against the abutting surface 123 to limit.
In this embodiment, the cross section of the limiting groove 216 is in an L-shaped structure, and the shape structure of the limiting groove 216 is adapted to the shape structure of the protrusion 122.
The invention also provides a mold device, which comprises a fixed mold and a demolding structure 100, wherein the specific structure of the demolding structure 100 refers to the foregoing embodiments, and since the mold device adopts all the technical schemes of all the foregoing embodiments, at least has all the beneficial effects brought by the technical schemes of the foregoing embodiments, and will not be described in detail herein.
In this embodiment, the fixed mold is provided with an installation cavity, the shovel structure 1 of the demolding structure 100 is fixed to the fixed mold, and the inclined top structure 3 of the demolding structure 100 extends into the installation cavity and encloses with the cavity wall of the installation cavity to form a mold cavity, and the mold cavity is used for product molding.
It can be appreciated that the demolding structure 100 further comprises a movable mold, the movable mold is connected with the slide seat structure 2 of the demolding structure 100, the inclined top 32 of the inclined top structure 3 and the guide head 222 of the slide seat structure 2 in the demolding structure 100 form a mold core structure, the inclined top 32 and the guide head 222 extend into the mounting cavity and enclose with the cavity wall of the mounting cavity to form a mold cavity, and the mold cavity is used for product molding. When demolding is performed, the movable mold drives the slide seat structure 2 of the demolding structure 100 to move, so that the slide seat structure 2 moves along the inclined guide pillar 111, in the process that the demolding structure 100 moves from the initial state to the first state, the inclined jacks 32 are made to approach each other along the y axis to separate from the back-off or buckling position of a product, namely demolding from the back-off position in the side direction of the product, and then in the process that the demolding structure 100 moves from the first state to the second state, the inclined jacks 32 move along the x axis along with the slide seat structure 2 until the inclined jacks 32 are completely separated from the product, so that demolding is completed.
According to the demolding structure 100, mechanical force is adopted to replace pure spring driving, so that the problem that the inclined top 32 in the slider head 22 is frequently blocked and broken to damage a cavity position is solved, the demolding structure can be used for smoothly realizing reverse buckling position demolding in the side direction of a product and in the mold opening direction, the stability of the structure is greatly improved, the failure rate is low, and the problems of spring failure, blocking of the inclined top 32 and the like are greatly reduced by utilizing a mechanical motion principle, so that the mold repairing cost is wasted and the production efficiency is reduced.
The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (10)
1. A demolding structure, characterized in that the demolding structure comprises:
the shovel structure is provided with an inclined guide pillar and a stopping surface;
the sliding seat structure comprises a sliding seat and a sliding block head connected to the sliding seat, wherein the sliding seat is provided with inclined guide holes and first sliding cavities which are arranged at intervals, the inclined guide columns are arranged in the inclined guide holes in a sliding manner in a penetrating manner, the sliding block head is provided with a second sliding cavity and two through holes communicated with the second sliding cavity, and the second sliding cavity is communicated with the first sliding cavity and forms a sliding cavity; a kind of electronic device with high-pressure air-conditioning system
The inclined ejection structure comprises a guide sliding piece and two inclined ejection pieces, the guide sliding piece comprises a guide sliding piece and a deflector rod, the guide sliding piece is arranged in the second sliding cavity in a sliding mode, the deflector rod is arranged in the first sliding cavity in a sliding mode, one end of the deflector rod is connected with the guide sliding piece, the other end of the deflector rod extends towards the stopping surface, and one end of each inclined ejection piece is arranged in one through hole in a sliding mode and is connected with the guide sliding piece in a sliding mode;
the slide seat structure slides along the inclined guide pillar, so that the demolding structure has a first state that the guide slide piece is abutted against the abutting surface and a second state that the guide slide piece is separated from the abutting surface;
in the first state, the sliding seat structure moves relative to the guide sliding piece and the two inclined jacks so that the two inclined jacks slide along the guide sliding piece and are close to each other, and one end, far away from the guide sliding piece, of the deflector rod is abutted against the abutting surface.
2. The demolding structure as claimed in claim 1, wherein a guiding head is provided on a side of the slider head facing away from the slide seat, two of the through holes are provided on both sides of the guiding head, and two of the oblique tops are provided on both sides of the guiding head and slidably abut against the guiding head.
3. The demolding structure as claimed in claim 2, wherein the extending direction of the first sliding chamber is perpendicular to the extending direction of the second sliding chamber;
and/or the guide head is provided with two guide side walls, each inclined top is in sliding abutting joint with one guide side wall, and the distance between the two guide side walls is gradually reduced from one end adjacent to the slider head to one end far away from the slider head;
and/or the sliding seat comprises a sliding block and a sliding block seat which are connected, the sliding block is arranged between the sliding block head and the sliding block seat, and the first sliding cavity penetrates through the sliding block and the sliding block seat;
and/or, one side of the sliding seat back to the sliding block head is provided with a guide inclined plane, the first sliding cavity penetrates through the guide inclined plane, and the shovel structure is provided with a guide sliding surface in sliding fit with the guide inclined plane.
4. The demolding structure as claimed in claim 2, wherein said guide block is provided with a sliding groove, and a sliding hook is provided at an end of each of said inclined jacks extending into said second sliding cavity, said sliding hooks being slidably engaged in said sliding groove.
5. The stripper structure of claim 4, wherein the slide guide further comprises a spring spaced from and disposed in parallel with the lever, one end of the spring being connected to the slide, and the other end of the spring extending into the second slide cavity and being connected to the slide guide.
6. The stripping structure as claimed in claim 5, wherein said slide guide comprises two said shift levers, said slide base is provided with two said first slide chambers, said two first slide chambers are spaced apart and arranged in parallel and are communicated with said second slide chamber, each shift lever is slidably disposed in one of said first slide chambers, and said inclined guide hole is disposed between said two first slide chambers.
7. The stripping structure of claim 6, wherein a first fixing hole is formed at one end of each of the shift levers adjacent to the guide slider, a second fixing hole is formed at the guide slider corresponding to each of the first fixing holes, and the guide slider further comprises two fixing pins, each of which is inserted into the second fixing hole and the first fixing hole to fix the guide slider and one of the shift levers.
8. The release structure of claim 7, wherein the extension direction of the guide block is perpendicular to the extension direction of the lever;
and/or the sliding groove extends along the extending direction of the sliding guide block;
and/or the slider head is provided with two limiting holes communicated with the second sliding cavity, one end of each fixing pin is movably limited in one limiting hole, and the limiting holes are bar-shaped holes or waist-shaped holes;
And/or the guide sliding block is also provided with a positioning hole, the sliding block head is provided with a through hole which is communicated with the second sliding cavity and corresponds to the positioning hole, the demoulding structure also comprises a guide pin, the guide pin movably penetrates through the through hole and is arranged in the positioning hole in a penetrating way, and the through hole is a strip-shaped hole or a waist-shaped hole;
and/or the springs comprise a plurality of springs, and the springs and the two deflector rods are alternately arranged.
9. The demolding structure as claimed in any one of claims 1 to 8, characterized in that the demolding structure further comprises a wear plate and a limiting clamp, wherein the wear plate is in sliding connection with one side of the slide structure, which is away from the shovel structure, and is provided with a through hole, and the limiting clamp is arranged through the through hole and is used for clamping and limiting the slide structure;
and/or, the demoulding structure further comprises a back hoe, and the back hoe and the sliding seat structure are arranged at intervals and used for limiting the shovel machine structure;
and/or, the shovel machine structure comprises a fixed block and a delay shovel machine, wherein the fixed block is provided with the inclined guide post, the delay shovel machine is connected with the fixed block, one side of the delay shovel machine facing the inclined guide post is provided with a sliding guide surface, the sliding guide surface is convexly provided with a bulge, and one side of the bulge facing the inclined guide post forms the abutting surface.
10. A mold apparatus, the mold apparatus comprising:
the fixed die is provided with a mounting cavity; and
the demolding structure as claimed in any one of claims 1 to 9, wherein a shovel structure of the demolding structure is fixed to the fixed mold, and an inclined top structure of the demolding structure extends into the mounting cavity and encloses with a cavity wall of the mounting cavity to form a mold cavity for product molding.
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| CN202111155878.9A CN113858560B (en) | 2021-09-29 | 2021-09-29 | Demolding structure and mold device |
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| CN115157581A (en) * | 2022-07-27 | 2022-10-11 | 歌尔股份有限公司 | Demolding device and injection mold |
| CN116872454B (en) * | 2023-09-08 | 2023-12-05 | 宁波兴利汽车模具有限公司 | Product demoulding mechanism |
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