CN216153027U

CN216153027U - Plastic suction mould positioning structure

Info

Publication number: CN216153027U
Application number: CN202122153795.8U
Authority: CN
Inventors: 吴南平
Original assignee: Taicang Xiangyiping Precision Mould Co ltd
Current assignee: Taicang Xiangyiping Precision Mould Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a plastic suction mould positioning structure, which comprises a positioning plate, wherein a cavity groove is formed in the positioning plate, a push rod penetrates through the cavity groove, a first spring is wound on the outer wall of the push rod positioned in the cavity groove, one end of the first spring is welded at the end part of the push rod, the other end of the first spring is fixed on the inner wall of the cavity groove, and a supporting mechanism is arranged in the cavity groove, the plastic suction mould positioning structure optimally adjusts the fixing structure of a plastic suction mould on the basis of not influencing the plastic suction process of the mould, four groups of adjusting plates are arranged around a sliding plate at the outer wall of a rotating shaft, four groups of sliding rods in the positioning plate are driven by the up-and-down movement of the inner end of each adjusting plate to synchronously contract or expand along the inner wall of a corresponding limiting groove to realize the centering positioning effect of regular moulds (such as round and rectangular moulds), and can fix the mould of different sizes, have higher practicality.

Description

Plastic suction mould positioning structure

Technical Field

The utility model belongs to the technical field of mold positioning, and particularly relates to a plastic suction mold positioning structure.

Background

The plastic suction mould is used for vacuum adsorption of heated hard film to form plastic suction products, and mainly provides a template for plastic processing technology.

Generally speaking, the plastic suction process is to fix the lower die, and then the vacuum adsorption force of the upper plastic suction machine is utilized to perform plastic suction molding on the heated die, but the existing plastic suction die cannot perform quick centering positioning, can only clamp and fix the center position by means of manual work, and cannot guarantee the precision of plastic suction.

In addition, when the mold is heated, molded by plastic suction, and then easily adhered to the upper surface of the fixing plate, the mold is difficult to remove, and the mold is generally tilted manually, so that the side of the mold is easily scratched.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a positioning structure of a plastic suction mold.

In order to achieve the purpose, the utility model provides a plastic suction mould positioning structure, which comprises a positioning plate, wherein a cavity groove is formed in the positioning plate, a push rod penetrates through the cavity groove and is installed with a push rod, the outer wall of the push rod, which is positioned in the cavity groove, is wound with a first spring, one end of the first spring is welded at the end part of the push rod, the other end of the first spring is fixed on the inner wall of the cavity groove, a supporting mechanism is installed in the cavity groove, a limiting groove is formed in the positioning plate, one end of a second spring is welded on the inner wall of the limiting groove, the other end of the second spring is fixedly connected with a slide rod, the lower end of the slide rod penetrates through the positioning plate and is provided with a first pin shaft, the outer wall of the first pin shaft is provided with one end of an adjusting plate, the other end of the adjusting plate is provided with a second pin shaft, the outer wall of the second pin shaft is provided with a sliding plate, and the inner part of the sliding plate is provided with one end of a rotating shaft, and the other end of the rotating shaft is arranged at the central position of the lower surface of the positioning plate.

In one example, the supporting mechanism comprises a fixing rod, a vortex spring and a supporting plate, the fixing rod is fixed inside the cavity groove, one end of the vortex spring is welded on the outer wall of the fixing rod, the supporting plate is fixedly connected to the other end of the vortex spring, the supporting mechanism is arranged to provide a mold supporting function for the plastic suction mold positioning structure, and when the mold is difficult to take down after plastic suction molding, the supporting plate can be pushed to rotate through a push rod, so that the mold on the upper surface of the positioning plate is jacked up, and the mold is convenient to take down.

In an example, the outer wall of push rod one end is provided with circular-arc structure, and the push rod passes through first spring and chamber groove constitution has the extending structure of reset function to the tip of push rod is laminated each other with the outer wall of fagging, has guaranteed that the push rod can slide in the inside of chamber groove, can receive the limiting displacement in chamber groove simultaneously, and the push rod can promote the fagging simultaneously and be clockwise rotary motion when inwards sliding along the chamber groove moreover.

In an example, the fagging is "9" style of calligraphy structure, and the outer wall of fagging one end sets up to circular-arc structure to the fagging passes through vortex spring and constitutes the revolution mechanic that has reset function with the dead lever, has guaranteed that the fagging can be withdrawed inside the locating plate under not receiving the external force condition, avoids causing the influence to the fixed of mould and plastic uptake, can promote the fagging rotatory through promoting the push rod simultaneously.

In one example, the slide bar is arranged to be a cross-shaped structure, four groups of slide bars are distributed in the positioning plate at equal angles, and the slide bars and the positioning plate form a clamping sliding type telescopic structure with a reset function through the limiting grooves and the second springs, so that the slide bars can slide in the positioning plate, and can be limited by the limiting grooves to prevent deviation.

In one example, the regulating plate is rotatably connected with the sliding rod and the sliding plate, the sliding plate is in threaded connection with the rotating shaft, the vertical height of the sliding plate can be regulated by rotating the rotating shaft, and then the electric regulating plate is changed in height through the sliding plate to rotate in a sliding mode, so that the horizontal position of the sliding rod is regulated.

The plastic suction mould positioning structure provided by the utility model can bring the following beneficial effects:

on the basis of not influencing the plastic suction process of the mold, the fixing structure of the plastic suction mold is optimally adjusted, four groups of adjusting plates are arranged around a sliding plate at the outer wall of a rotating shaft, four groups of sliding rods in the positioning plate are driven to synchronously contract or expand along the inner wall of a corresponding limiting groove by utilizing the up-and-down movement of the inner end of each adjusting plate, so that the effect of centering and positioning regular molds (such as circular and rectangular molds) is achieved, the molds with different sizes can be fixed, and the practicability is high;

two, on the other hand, upper surface nestification at the locating plate has a set of mechanism that props, on the basis that does not influence the mould location, promote the push rod, make the fagging use the dead lever to rotate clockwise as the axis under the impetus of the inboard arc outer wall of push rod, be gradually protruding formula rotary motion on the locating plate, can be difficult to the plastics-uptake back mould jack-up that takes off, thereby make things convenient for taking off of mould, and make the fagging have better restoring force under vortex spring's effect, under the condition that does not receive external force, the fagging can be withdrawed the inside of nested locating plate.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a top view of the positioning plate of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the installation structure of the supporting mechanism in fig. 1.

In the figure: 1. positioning a plate; 2. a cavity groove; 3. a push rod; 4. a first spring; 5. a support mechanism; 501. fixing the rod; 502. a scroll spring; 503. a supporting plate; 6. a limiting groove; 7. a second spring; 8. a slide bar; 9. a first pin shaft; 10. an adjusting plate; 11. a second pin shaft; 12. a slide plate; 13. a rotating shaft.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for ease of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.

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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description of the present specification, reference to the description of the terms "one aspect," "some aspects," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the present invention provides a positioning structure of a blister mold, including a positioning plate 1, a cavity 2 is formed inside the positioning plate 1, a push rod 3 is installed inside the cavity 2 in a penetrating manner, a first spring 4 is wound around an outer wall of the push rod 3 inside the cavity 2, one end of the first spring 4 is welded to an end of the push rod 3, the other end of the first spring 4 is fixed to an inner wall of the cavity 2, a support mechanism 5 is installed inside the cavity 2, a limit groove 6 is formed inside the positioning plate 1, one end of a second spring 7 is welded to an inner wall of the limit groove 6, a slide rod 8 is fixedly connected to the other end of the second spring 7, a first pin shaft 9 is installed at a lower end of the slide rod 8 in a penetrating manner through the positioning plate 1, one end of an adjusting plate 10 is disposed on an outer wall of the first pin shaft 9, and a second pin shaft 11 is installed at the other end of the adjusting plate 10, the outer wall of the second pin shaft 11 is provided with a sliding plate 12, and one end of a rotating shaft 13 is installed inside the sliding plate 12 in a penetrating manner, and the other end of the rotating shaft 13 is installed at the central position of the lower surface of the positioning plate 1.

Specifically, prop up mechanism 5 and include dead lever 501, vortex spring 502 and fagging 503, and the inside of chamber groove 2 is fixed with dead lever 501, the outer wall welding of dead lever 501 has the one end of vortex spring 502, and the other end fixedly connected with fagging 503 of vortex spring 502, this prop up mechanism 5 set up to provide the mould to prop up the function for this plastic uptake mould location structure, when being difficult to take off after the mould plastic uptake shaping, can promote the fagging 503 rotatory through push rod 3, thereby with the mould jack-up of 1 upper surface of locating plate, and then make things convenient for taking off of mould.

Specifically, the outer wall of 3 one ends of push rod is provided with circular-arc structure, and push rod 3 constitutes the extending structure who has reset function through first spring 4 and chamber groove 2 to the tip of push rod 3 laminates with the outer wall of fagging 503 each other, has guaranteed that push rod 3 can slide in the inside of chamber groove 2, can receive the limiting displacement of chamber groove 2 simultaneously, and push rod 3 can promote fagging 503 simultaneously and be clockwise rotary motion when inwards sliding along chamber groove 2 moreover.

Specifically, fagging 503 is "9" style of calligraphy structure, and the outer wall of fagging 503 one end sets up to circular-arc structure to fagging 503 constitutes the revolution mechanic that has reset function through vortex spring 502 and dead lever 501, has guaranteed that fagging 503 can be withdrawed inside locating plate 1 under not receiving the external force condition, avoids causing the influence to the fixed of mould and plastic uptake, can promote the fagging 503 rotatory through promoting push rod 3 simultaneously.

Specifically, the slide bar 8 sets up to "ten" style of calligraphy structure, and the slide bar 8 has four groups in the inside equiangular distribution of locating plate 1 to slide bar 8 passes through spacing groove 6 and second spring 7 and constitutes the block slidingtype extending structure who has reset function with locating plate 1, has guaranteed that slide bar 8 can slide in the inside of locating plate 1, can receive the limiting displacement of spacing groove 6 simultaneously, prevents to take place the skew.

Specifically, regulating plate 10 and slide bar 8 and slide 12 are all to rotate to be connected, and slide 12 and pivot 13 are threaded connection, have guaranteed to adjust the vertical height of slide 12 through rotatory pivot 13, and then change electric regulating plate 10 through the height of slide 12 and carry out the slidingtype rotation to make the horizontal position of slide bar 8 obtain adjusting.

The working principle is as follows: when the positioning structure of the plastic suction mold is used, assuming that a circular mold with a small diameter needs to be subjected to plastic suction, as shown in fig. 1, the mold is placed on the upper surface of the positioning plate 1, then the rotating shaft 13 is rotated clockwise, the sliding plate 12 is made to vertically slide downwards along the outer wall of the rotating shaft 13 under the action of the threads, at this time, the sliding plate 12 synchronously pulls the four sets of adjusting plates 10 through the four sets of second pin shafts 11 to make rotary motion with the four sets of first pin shafts 9 as axes, and at the same time when the four sets of adjusting plates 10 rotate, the four sets of adjusting plates 10 pull the four sets of sliding rods 8 through the corresponding first pin shafts 9 to make mutual approaching type sliding along the corresponding limiting grooves 6, as shown in fig. 2, so that the four sets of sliding rods 8 synchronously make contracting type horizontal sliding along the inner walls of the four sets of limiting grooves 6 and synchronously compress the four sets of second springs 7, at this time, the four sets of sliding rods 8 gradually approach the outer wall of the circular mold, and gradually push the mold to be centered, and when the mold is centered and fixed, stop rotating the rotating shaft 13, and then can perform normal blister operation.

After this mould blister finishing, the hypothesis is that this mould glues the upper surface of gluing at locating plate 1 after being heated, this moment promotes push rod 3 towards the direction of locating plate 1 center department, make push rod 3 compress first spring 4 along the inner wall of chamber 2 gliding in the time, and the arc form outer wall of push rod 3 right-hand member promotes the fagging 503 in step and uses dead lever 501 to do clockwise rotation motion as the axis, and synchronous compression vortex spring 502 in the time of fagging 503 rotation, make one side of this circular mould by the jack-up under the effect that the fagging 503 left end struts at locating plate 1 upper surface arch gradually this moment, thereby can be fast and convenient take off this mould, loosen push rod 3 afterwards, make push rod 3 and fagging 503 resume initial condition under the synchronous reset effect of first spring 4 and vortex spring 502.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A plastic suction mould positioning structure is characterized by comprising a positioning plate, wherein a cavity groove is formed in the positioning plate, a push rod penetrates through the cavity groove and is installed on the inner portion of the cavity groove, a first spring is wound on the outer wall of the push rod positioned in the cavity groove, one end of the first spring is welded at the end portion of the push rod, the other end of the first spring is fixed on the inner wall of the cavity groove, a supporting mechanism is installed in the cavity groove, a limiting groove is formed in the positioning plate, one end of a second spring is welded on the inner wall of the limiting groove, a slide rod is fixedly connected with the other end of the second spring, a first pin shaft penetrates through the positioning plate at the lower end of the slide rod, one end of an adjusting plate is arranged on the outer wall of the first pin shaft, a second pin shaft is installed at the other end of the adjusting plate, a slide plate is arranged on the outer wall of the second pin shaft, and one end of a rotating shaft penetrates through the inner portion of the slide plate, and the other end of the rotating shaft is arranged at the central position of the lower surface of the positioning plate.

2. The plastic suction mold positioning structure as claimed in claim 1, wherein the supporting mechanism comprises a fixing rod, a scroll spring and a supporting plate, the fixing rod is fixed inside the cavity groove, one end of the scroll spring is welded to the outer wall of the fixing rod, and the supporting plate is fixedly connected to the other end of the scroll spring.

3. The plastic suction mold positioning structure as claimed in claim 2, wherein the outer wall of one end of the push rod is provided with an arc structure, the push rod and the cavity groove form a telescopic structure with a reset function through the first spring, and the end of the push rod and the outer wall of the supporting plate are attached to each other.

4. The plastic suction mold positioning structure as claimed in claim 2, wherein the supporting plate is a 9-shaped structure, the outer wall of one end of the supporting plate is a circular arc-shaped structure, and the supporting plate and the fixing rod form a rotating structure with a restoring function through a vortex spring.

5. The plastic suction mold positioning structure as claimed in claim 1, wherein the slide bars are arranged in a cross-shaped structure, four sets of slide bars are distributed in the positioning plate at equal angles, and the slide bars and the positioning plate form a snap-fit sliding type telescopic structure with a reset function through the limiting grooves and the second springs.

6. The plastic suction mold positioning structure as claimed in claim 1, wherein the adjusting plate is rotatably connected to the sliding rod and the sliding plate, and the sliding plate is in threaded connection with the rotating shaft.