CN217454887U

CN217454887U - Hollow blow molding mold for model palm product

Info

Publication number: CN217454887U
Application number: CN202221412457.XU
Authority: CN
Inventors: 刘富国
Original assignee: Dongguan Zhuofu Plastic Mould Co ltd
Current assignee: Dongguan Zhuofu Plastic Mould Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-20
Anticipated expiration: 2032-06-07

Abstract

The utility model provides a cavity blow molding mould for model palm goods, includes palm die and back of the hand die, the upper portion of palm die or back of the hand die is equipped with the wrist slider, and this wrist slider is connected with the wrist driver, drives the inside or outside slip of wrist slider through the driver, the palm die is equipped with thumb side slider in the outside position that corresponds the shaping thumb, is equipped with thumb inside slider in the inboard position that corresponds the shaping thumb, and thumb side slider and thumb inside slider are connected with corresponding thumb driver respectively, drive thumb side slider and the removal of thumb inside slider through the thumb driver. The utility model discloses the goods that make, same pipe cavity blow molding need not to make thumb and follow-up equipment alone, makes palm achromatic difference and follow-up equipment problem like this, also is difficult not hard up fracture. The process is less, the automation degree is high, and the production efficiency is high, so that the production cost is lower, the economic benefit is higher, and the energy conservation and environmental protection are better realized.

Description

Hollow blow molding mold for model palm product

Technical Field

The utility model belongs to the technical field of mannequin manufacturing mold technique and specifically relates to a cavity blow molding mould for model palm goods.

Background

Fashion clothing is displayed on fashion shop models. The model has various shapes and postures, and the matched palm also follows the model to have different shapes and postures. The palm with such a complex shape and posture has the problems of complex parting surface, incapability of demoulding, large amount of sizing material, long forming period, low production efficiency and the like if injection molding is adopted. Many manufacturers adopt hand-pasting glass fiber reinforced plastic, a vinyl process or a foaming forming process to manufacture the glass fiber reinforced plastic, and have the problems of more glue material consumption, long forming period, low production efficiency and the like.

In order to improve the production efficiency and reduce the cost, some manufacturers also adopt a hollow blow molding process to produce the palm. However, when the thumb 101 is bent inward to block the other fingers, as shown in fig. 1, the hollow molding die cannot be separated, and there is no way to blow mold. The palm without the thumb is formed by hollow blow molding of manufacturers, the thumb is separately manufactured, and then the palm is assembled into a whole. The palm manufactured in the way is easy to have color difference, the connecting positions are not inosculated, even the palm is easy to fall off, and in addition, the problems of poor appearance, more working procedures, low production cost and the like exist.

In addition, the prior patent CN200970890Y discloses a blow mold for producing a mannequin prop, which mainly solves the problem that adjacent surfaces of products produced by the blow mold in the prior art cannot be directly intersected, but form a large arc or spherical transition. The blow molding mold for producing the mannequin prop comprises a mold cavity for molding the mannequin prop, wherein an insert is embedded in the mold cavity, a part of surface of the insert forms a part of molding surface of the mold cavity, a corner is arranged between the molding surface of the insert and the molding surface of the mold cavity, and a gap is arranged at the joint of the mold cavity and the insert. The surface of the costume model prop produced by the mould is directly intersected with the joining surface, but is not in circular arc transition. The method aims at the manufacture of the overall model prop, and is still difficult to realize perfect molding for a local structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a cavity blow molding mould for model palm goods.

In order to solve the technical problem, the utility model discloses take following technical scheme:

the utility model provides a cavity blow molding mould for model palm goods, includes palm die and back of the hand die, the palm die is equipped with thumb side slider in the outside position that corresponds the shaping thumb, is equipped with thumb inboard slider in the inboard position that corresponds the shaping thumb, and thumb side slider and thumb inboard slider are connected with corresponding thumb driver respectively, drive thumb side slider and thumb inboard slider through thumb driver and remove.

As a further improvement of the application, at least one of the thumb side slide block and the thumb inner side slide block is arranged.

As a further improvement to the application, the back of the hand back female die corresponding to the position of the formed thumb is provided with a thumb back sliding block, the thumb back sliding block is connected with a back driver, and the back driver drives the thumb back sliding block to move.

As a further improvement to the present application, at least one thumb slide is provided.

As a further improvement to the application, the upper part of the palm female die or the back female die is provided with a wrist sliding block, the wrist sliding block is connected with a wrist driver, and the wrist sliding block is driven by the driver to slide inwards or outwards.

In a further improvement of the present invention, when the wrist slider is provided on the upper portion of the core die, the upper portion of the core die is provided with an inclined portion which is higher and lower, and the wrist slider is provided on the inclined portion and maintains the same inclination as the inclined portion.

As the further improvement to this application, the upper portion of back of the hand die is equipped with dodges the trench, should dodge the trench and correspond the matching with the wrist slider.

As a further improvement to this application, all be equipped with accuse temperature pipeline in palm die and the back of the hand die.

As a further improvement to the present application, temperature control pipelines are arranged in the wrist slider, the thumb side slider, the thumb inner side slider and the thumb back slider.

As the further improvement to this application, be equipped with the palm of the hand setting element on the palm of the hand die, be equipped with the back of the hand setting element on the hand die, palm of the hand setting element corresponds the assembly with the back of the hand setting element when palm of the hand die and back of the hand die compound die.

The utility model discloses a set up mobilizable wrist slider, thumb side slider, thumb inboard slider, thumb back slider, can promote blow molding to and the convenience and the quality of drawing of patterns, the hollow palm goods that make cavity blow molding need not to make thumb and follow-up equipment alone by same pipe cavity blow molding, make palm achromatic difference and follow-up equipment problem like this, also can not become flexible the fracture. The process is less, the automation degree is high, and the production efficiency is high, so that the production cost is lower, the economic benefit is higher, and the energy conservation and environmental protection are better realized.

Drawings

FIG. 1 is a schematic structural view of a palm article;

FIG. 2 is a schematic structural view after the mold assembly of the present invention is performed;

FIG. 3 is a schematic structural view of the palm concave die of the present invention;

fig. 4 is a schematic structural view of the hand back female die of the present invention.

Reference numerals are as follows:

1. a palm article; 101-thumb; 2-palm concave die; 201-palm rest; 202-wrist slider; 203-thumb side slide; 204-thumb inside slider; 3-hand back concave die; 301-dorsal location element; 302-thumb front slider.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if there are the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" etc. referring to the indicated orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. They may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model is used for preparing a formed palm product 1, which is mainly used as the palm part of a costume model, and the palm product 1 has the characteristics consistent with the normal palm of a human body, including a thumb 101 and other fingers.

Example one

As shown in fig. 1-4, the utility model discloses a cavity blow molding mould for model palm goods, including palm die 2 and back of the hand die 3, palm die 2 upper portion is equipped with wrist slider 202, and this wrist slider 202 is connected with the wrist driver, drives wrist slider inwards or outwards through the driver and slides. The actuator can be a cylinder, an oil cylinder, a motor, etc., and the specific structure thereof is known in the art, and will not be described in detail herein. Meanwhile, the wrist sliding block is not arranged on the hand back concave die. The moving direction of the wrist sliding block is along the axial direction of the palm concave die. For the driver, it can be mounted on the palm cavity die.

Be equipped with palm setting element 201 on palm die 2, be equipped with back of the hand setting element 301 on back of the hand die 3, palm setting element 201 corresponds the assembly with back of the hand setting element 301 when palm die 2 and back of the hand die 3 compound die, through this palm setting element and back of the hand setting element for it is more accurate during the compound die. The palm positioning pieces can be grooves or bulges, and the corresponding back positioning pieces are the bulges or the grooves, so that the corresponding relationship is formed, and the palm positioning pieces are consistent in quantity.

The wrist slider 202 is provided at the upper part of the palm cavity die 2 according to the characteristic that the palm shape is easily blow molded. Of course, besides, the wrist sliding block can be arranged on the back hand concave die, and then the wrist sliding block is not arranged on the palm hand concave die.

Further, an inclined portion whose one side is high and the other side is low is provided on the upper portion of the hand core die 2, and the arm slider 202 is provided on the inclined portion and maintains the same inclination as the inclined portion. Correspondingly, the upper part of the hand back female die is also provided with a corresponding structure to be matched with the hand core female die, so that the hand core female die and the hand back female die can be closed when being closed, and the palm product can be smoothly blow-molded by an internal die cavity.

The wrist sliding block 202 is provided with a convex arc-shaped part, an avoiding groove position is correspondingly arranged on the hand back female die, and the avoiding groove position is correspondingly matched with the wrist sliding block, so that the wrist sliding block 202 can move smoothly.

The wrist sliding block 202 is generally reset towards the palm female die before die assembly to form a closed state, and blow molding can be smoothly carried out in the palm female die and the back female die at the moment; after the molding is finished, the wrist sliding block is driven by the driver to slide outwards before the die sinking, and the molded hand product 1 can be taken out more smoothly, so that the phenomenon that the wrist of the palm product 1 is clamped and cannot be demoulded is avoided.

Example two

As shown in fig. 1 to 4, a further improvement is made on the basis of the first embodiment, the core die 2 is provided with a thumb side slider 203 at an outer side position corresponding to the formed thumb, and is provided with a thumb inner slider 204 at an inner side position corresponding to the formed thumb, the thumb side slider 203 and the thumb inner slider 204 are respectively connected with corresponding thumb drivers, and the thumb side slider and the thumb inner slider are driven to move by the thumb drivers. The thumb driver may be a cylinder, an oil cylinder, a motor, etc., and the specific structure thereof is known in the art and will not be described in detail herein. The thumb side sliding block and the thumb inner side sliding block can be driven to move transversely through the thumb driver. The thumb driver can be assembled on the palm female die and is convenient to connect and control.

The thumb side sliding block 203 and the thumb inner side sliding block 204 are generally reset inwards after the die assembly pre-blowing is finished to form a closed state, so that a palm product is smoothly formed in a die cavity formed by die assembly of the palm female die and the back of the hand female die, and after the palm product is formed, the palm female die and the front of the hand female die slide out outwards before die opening, a vacant position is reserved, the palm product is convenient to demould and take out, and the phenomenon that the thumb 101 can be subjected to blow molding and can not be demoulded due to blocking can be avoided.

The thumb side slider and the thumb inner side slider are at least provided with one, and the specific number can be determined according to actual needs.

EXAMPLE III

As shown in fig. 1 to 4, a further improvement is made on the basis of the second embodiment, the back female die 3 is provided with at least one thumb back slide block 302 on the back corresponding to the position of the formed thumb, the thumb back slide block 302 is connected with a back driver, and the back driver drives the thumb back slide block to move. The back driver can be assembled on the hand back female die, and is convenient to connect and control. The back driver may be a cylinder, a motor, etc., and the specific structure thereof is known in the art and will not be described in detail herein.

The thumb back sliding block 302 is reset inwards after the die assembly and pre-blowing of the palm female die 2 and the palm female die 3 are finished to form a closed state, smooth forming is guaranteed, and after the forming is finished, the thumb back sliding block slides outwards before die opening, so that a product is taken out conveniently, and the thumb 101 can be subjected to blow molding and can be prevented from being stuck and cannot be demoulded.

In addition, all be equipped with the accuse temperature pipeline in palm die and the back of the hand die, can set up corresponding coupling on palm die and back of the hand die, then with external piping connection, introduce accuse temperature pipeline with water or oil, can carry out the control by temperature change fast, when needs cool off, just introduce lower water of temperature or oil, when needs heat up, just introduce the higher water of temperature or other medium, just so can realize the temperature control effect that corresponds, satisfy different processing demands.

In order to further improve the temperature control effect, temperature control pipelines are arranged in the wrist sliding block, the thumb side sliding block, the thumb inner side sliding block and the thumb back sliding block, and the temperature control effect can be effectively achieved after water or oil is introduced. Thereby the palm product 1 has short molding cycle and good quality. For the concrete structure of the temperature control pipeline, a groove path can be arranged in the temperature control pipeline, or a copper pipe or a pipeline made of other materials is embedded, and the cooling or heating can be realized by introducing corresponding media.

For the cooling pipelines, when each part of the mold is produced and processed, the cooling pipelines can be processed according to the required structural form, only the corresponding pipe joint is reserved on the outer surface of the mold, and then the pipeline outside the pipe joint is connected according to the requirement, so that the corresponding heat preservation or cooling can be realized.

The outline of the flow of the blow molding and the molding operation of the palm product 1 is as follows.

(1) Under the condition of opening the die, namely the hand core concave die 2 and the hand back concave die 3 are separated by a certain distance, the wrist sliding block 202 is reset inwards, and the hollow pipe blank is extruded from the machine head to reach the proper length and is suspended between the hand core concave die 2 and the hand back concave die 3.

(2) The hand core female die 2 and the hand back female die 3 move oppositely to be matched with the die, a tube blank is placed in the die, the gas blowing needle is inserted into the tube blank, compressed air enters an inner cavity of the tube blank through the blowing needle, and the tube blank expands and becomes larger under the action of the compressed air, so that the tube blank is tightly attached to the inner walls of the die cavities of the hand core female die 2 and the hand back female die 3.

(3) Thumb side slide 203, thumb inside slide 204, and thumb back slide 302 are retracted inward and fully closed, allowing thumb 101 to be blow molded as well.

(4) And continuously passing through the compressed air to ensure that the tube blank is completely attached to the inner wall of the die cavity.

(5) After cooling down and setting, the thumb side slide 203, thumb inside slide 204 and thumb back slide 302 slide outward, while the wrist slide 202 also slides outward.

(6) Opening the mold and taking out the palm semi-finished product.

(7) And removing the flash manually or by using a tool clamp, thereby preparing the hollow blow molding hollow palm product 1.

The above-mentioned mold operation flow is only one, and the operation sequence of the thumb side slide block 203, the thumb inner slide block 204, the thumb back slide block 302 and the wrist slide block 202 can be adjusted according to the actual production requirement, so that the palm product with the best effect can be obtained.

According to the production process, the hollow palm product formed by hollow blow molding is formed by hollow blow molding of the same tube blank, and the thumb does not need to be manufactured separately and the subsequent assembly is not needed, so that the palm has no color difference and the subsequent assembly problem, and is not easy to loosen and break. The process is less, the automation degree is high, and the production efficiency is high, so that the production cost is lower, the economic benefit is higher, and the energy conservation and environmental protection are better realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cavity blow molding mould for model palm goods, includes palm die and back of the hand die, its characterized in that, the palm die is equipped with thumb side slider in the outside position that corresponds the shaping thumb, is equipped with thumb inboard slider in the inboard position that corresponds the shaping thumb, and thumb side slider and thumb inboard slider are connected with corresponding thumb driver respectively, drive thumb side slider and thumb inboard slider through thumb driver and remove.

2. The hollow blow-molding mold for a model palm article according to claim 1, wherein at least one of the thumb side slider and the thumb inside slider is provided.

3. The hollow blow molding mold for model palm articles according to claim 2, characterized in that the hand back female mold is provided with a thumb back slide block on the back corresponding to the position of the forming thumb, the thumb back slide block is connected with a back driver, and the thumb back slide block is driven to move by the back driver.

4. A hollow blow molding mold for a model palm article according to claim 3, characterized in that at least one thumb slide is provided.

5. The hollow blow molding mold for model palm products according to claim 4, characterized in that the upper part of the palm cavity mold or the back cavity mold is provided with a wrist slider, the wrist slider is connected with a wrist driver, and the wrist slider is driven by the driver to slide inwards or outwards.

6. The hollow blow molding die for model palm products according to claim 5, wherein when the wrist slider is provided on the upper portion of the hand core die, the upper portion of the hand core die is provided with an inclined portion whose one side is high and the other side is low, and the wrist slider is provided on the inclined portion and maintains the same inclination as the inclined portion.

7. The hollow blow molding mold for a model palm product according to claim 6, wherein an avoiding groove is formed in the upper portion of the hand back female mold, and the avoiding groove is correspondingly matched with the wrist sliding block.

8. The hollow blow molding mold for model palm products according to claim 7, characterized in that temperature control pipelines are arranged in the palm cavity die and the back cavity die.

9. The hollow blow-molding mold for a model palm article according to claim 6 or 7, wherein temperature control pipelines are arranged in the wrist slider, the thumb side slider, the thumb inner side slider and the thumb back slider.

10. The hollow blow-molding mold for model palm products according to any one of claims 1 to 8, characterized in that the palm concave mold is provided with a palm positioning piece, the hand concave mold is provided with a back positioning piece, and the palm positioning piece and the back positioning piece are correspondingly assembled when the palm concave mold and the back concave mold are assembled.