CN215237384U - Mould thimble and have mould of this mould thimble - Google Patents

Abstract

The utility model is suitable for a mould equipment correlation field provides a mould thimble and has mould of this mould thimble, including shock attenuation base, connection base, and thimble assembly, thimble assembly includes thimble mechanism and thimble control mechanism; convenient dismantlement change and maintenance have been realized through connection base and thimble assembly's setting, and through the combination formula setting of shock attenuation base and connection base, for the thimble provides good cushioning effect when contacting with the product, has reduced the probability that causes the collision damage to the product, and the thimble mechanism that multi-structure accessible thimble control structure switched simultaneously has also realized the diversification of thimble function, has richened its usage.

Description

Mould thimble and have mould of this mould thimble

Technical Field

The utility model belongs to the relevant field of mould equipment especially relates to mould thimble and have mould of this mould thimble.

Background

The ejector pin is a part used in the mold industry, and has many different applications according to different structures, wherein the two most common applications include separating a product from the mold and passing a long pore on the product, and the first application is the most common application mode of the ejector pin in the mold industry.

The thimble in the prior art has many different structures depending on the purpose, for example, the thimble for separating the product and the die has many larger diameters and has various structures such as a dome and a flat top, and the thimble for the through-long pore is mostly a slender structure made of hard alloy.

The thimble multiple structures that are used for the mould trade among the prior art are single, and different moulds correspond the thimble overall structure of different specification structures, and inconvenient dismouting, interchangeability are relatively poor and the usage is comparatively single, and it is comparatively troublesome to maintain when the thimble of a certain mould goes wrong, and traditional thimble still exists when using and the problem that the product contact caused the collision very fast and exists simultaneously, easily produces the damage to the product.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a mould thimble aims at solving the problem of collision damage when the dismouting is inconvenient, interchangeability is relatively poor, the usage is single and use.

The embodiment of the utility model provides a realize like this, a mould thimble for separate product and mould, the thimble includes:

a shock-absorbing base;

the connecting base is connected with the damping base and vibrates in a reciprocating mode along the axial direction of the damping base; and

the thimble assembly is connected with the tail end of the connecting base and arranged in the same direction as the vibration direction of the connecting base;

the thimble assembly includes:

the ejector pin mechanism is used for acting on the surface of the product and separating the product from the mold through movement, and comprises a round-head ejector pin and a flat-head ejector pin; and

and the thimble control mechanism is arranged outside the thimble mechanism and matched with the thimble mechanism, and is used for controlling and switching the round-head thimble and the flat-head thimble.

As a further aspect of the present invention: the round-head ejector pin is fixedly arranged at the tail end of the connecting base, and the axis direction of the round-head ejector pin is consistent with the vibration direction of the connecting base;

the round-head thimble is a reducing cylinder with the radius which is reduced along with the direct proportion of the distance in the direction far away from the connecting base.

As a further aspect of the present invention: the flat-head ejector pin comprises a plurality of ejector pin units with the same specification;

the ejector pin units are arranged outside the round-head ejector pins and are in sliding fit with the round-head ejector pins along the bus direction of the round-head ejector pins.

As a further aspect of the present invention: the thimble control mechanism is in running fit with the thimble mechanism and is used for driving the thimble unit to move.

As a further aspect of the present invention: the shock absorption base comprises a guide fitting piece, and the connecting base comprises a guide piece;

the guide piece with guide fitting spare sliding fit, just the shock attenuation base with be equipped with the shock attenuation piece between the connection base.

Another object of the present invention is to provide a mold, which comprises a mold assembly, wherein the mold assembly is provided with a mold ejector pin;

the mould ejector pin is in sliding fit with the mould component.

The embodiment of the utility model provides a pair of mould thimble has realized convenient dismantlement through connection base and thimble assembly's setting and has changed and maintain, sets up through the combination formula of shock attenuation base and connection base, provides good cushioning effect for the thimble provides when contacting with the product, has reduced the probability that causes the collision damage to the product, and the thimble mechanism that multi-structure accessible thimble control structure switched simultaneously has also realized the diversification of thimble function, has richened its usage.

Drawings

Fig. 1 is a structural diagram of a mold thimble according to an embodiment of the present invention.

Fig. 2 is an action diagram of a round-head thimble of a mold provided by the embodiment of the utility model.

Fig. 3 is an action diagram of a thimble with a flat head for a mold according to an embodiment of the present invention.

Fig. 4 is a matching diagram of the shock absorbing base and the connection base in the ejector pin of the utility model.

In the drawings: the device comprises a damping base 1, a connecting base 2, a damping piece 3, a guide groove 4, a guide rod 5, a mounting cavity 6, an elastic pad 7, a mounting adjusting piece 8, a round head thimble 9, a flat head thimble 10 and a conversion piece 11.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, for an embodiment of the present invention provides a mold thimble for separating a product from a mold, the thimble includes:

a shock-absorbing base 1;

the connecting base 2 is connected with the damping base 1 and vibrates in a reciprocating manner along the axial direction of the damping base 1; and

the thimble assembly is connected with the tail end of the connecting base 2 and arranged in the same direction as the vibration direction of the connecting base 2;

the thimble assembly includes:

the ejector pin mechanism is used for acting on the surface of the product and separating the product from the mold through movement, and comprises round-head ejector pins 9 and flat-head ejector pins 10;

and the thimble control mechanism is arranged outside the thimble mechanism and matched with the thimble mechanism, and is used for controlling and switching the round-head thimble 9 and the flat-head thimble 10.

The utility model discloses an embodiment, through the setting of connection base 2 and thimble assembly, make the thimble assembly can be convenient dismantle the installation, convenient follow-up maintenance is changed, simultaneously when the thimble assembly of multiple different specifications adopts same mode of setting, just can realize good interchangeability, the thimble assembly switches through adopting thimble control mechanism control multi-structure thimble mechanism, has realized switching thimble mode, realizes the purpose of different usage, and is further, through setting up shock attenuation base 1 with connection base 2 connects, has realized the function of buffering, makes thimble mechanism can have a transient speed reduction buffering when contacting with the product, has effectually avoided leading to the appearance of product damage problem with product quick contact collision.

In an example of the present invention, as a specific condition of the preferred embodiment, the damping base 1 is elastically connected to the connection base 2, the connection base 2 can make a back-and-forth vibration motion in the axial direction of the damping base 1, the connection base 2 is provided with the installation cavity 6, the thimble assembly is connected in the installation cavity 6 of the connection base 2 through a screw-thread fit, the thimble assembly is further provided with the installation adjusting member 8, which can be matched with an installation tool (such as a wrench, etc.), so as to achieve convenient disassembly and assembly, wherein the installation cavity 6 is provided with the elastic pad 7 at the bottom position, the elastic pad 7 can be used to play a role in supporting and buffering the connection base 2 and the thimble assembly, of course, the connection and matching manner here is only one preferred embodiment for achieving its function, and other structures for achieving the same function can be effectively replaced, it is not particularly limited herein.

As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the round-head thimble 9 is fixedly disposed at the end of the connection base 2, and the axial direction of the round-head thimble 9 is consistent with the vibration direction of the connection base 2;

the round-head thimble 9 is a reducing cylinder with a radius which is reduced in direct proportion with the distance in the direction far away from the connecting base 2.

Specifically, the thimble 10 includes a plurality of thimble units with the same specification;

the ejector pin units are arranged outside the round-head ejector pins 9 and are in sliding fit with the round-head ejector pins 9 along the bus direction of the round-head ejector pins 9.

Furthermore, the thimble control mechanism is in running fit with the thimble mechanism, and the thimble control mechanism is used for driving the thimble unit to move.

In an example of the utility model, as a specific case of preferred embodiment, thimble control subassembly can be for adaptor 11, and round head thimble 9 is the relatively fixed setting, and the thimble unit is at the outer wall of round head thimble 9 along generating line direction sliding fit, and adaptor 11 and the relative normal running fit of thimble subassembly, and with thimble unit screw-thread fit to realize the slip of control thimble unit, can play the purpose of unscrewing and withdrawing tack thimble 10, realize the switching of tack thimble 10 and round head thimble 9, of course, the connection cooperation mode here is only as the preferred embodiment one of realizing its function, and other structures that realize the same function all can carry out effectual replacement, do not do it here and specifically prescribe a limit.

As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the shock absorbing base 1 includes a guide fitting, and the connection base 2 includes a guide;

the guide piece with guide fitting spare sliding fit, just damping base 1 with be equipped with damping piece 3 between connection base 2.

In an example of the utility model, as a particular case of preferred embodiment, the guiding fitting piece can be guide way 4, the guide can be guide bar 5, damping piece 3 can be damping spring, in use, guide bar 5 is along guide way 4 sliding fit, under damping spring's effect, connection base 2 vibrates along the axis direction of damping base 1, of course, the connection cooperation mode here is only as the preferred embodiment one kind that realizes its function, other structures that realize the same function all can carry out effectual replacement, do not do it here specifically and prescribe a limit.

The utility model also aims to provide a mould, which comprises a mould component and is characterized in that a mould thimble is arranged on the mould component;

the mould ejector pin is in sliding fit with the mould component.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. A mold ejector pin for separating a product from a mold, the ejector pin comprising:

a shock-absorbing base;

the connecting base is connected with the damping base and vibrates in a reciprocating mode along the axial direction of the damping base; and

the thimble assembly is connected with the tail end of the connecting base and arranged in the same direction as the vibration direction of the connecting base;

the thimble assembly includes:

the ejector pin mechanism is used for acting on the surface of the product and separating the product from the mold through movement, and comprises a round-head ejector pin and a flat-head ejector pin; and

and the thimble control mechanism is arranged outside the thimble mechanism and matched with the thimble mechanism, and is used for controlling and switching the round-head thimble and the flat-head thimble.

2. The mold thimble according to claim 1, wherein said round-head thimble is fixedly disposed at a distal end of said connection base, and an axial direction of said round-head thimble coincides with a vibration direction of said connection base;

the round-head thimble is a reducing cylinder with the radius which is reduced along with the direct proportion of the distance in the direction far away from the connecting base.

3. The mold ejector pin of claim 2, wherein said flat-nose ejector pin comprises a plurality of uniform-gauge ejector pin units;

the ejector pin units are arranged outside the round-head ejector pins and are in sliding fit with the round-head ejector pins along the bus direction of the round-head ejector pins.

4. The mold ejector pin of claim 3, wherein said ejector pin control mechanism is rotationally engaged with said ejector pin mechanism, said ejector pin control mechanism for driving said ejector pin unit to move.

5. The mold ejector pin of claim 1, wherein said shock mount base includes a guide fitting, and said connection base includes a guide;

the guide piece with guide fitting spare sliding fit, just the shock attenuation base with be equipped with the shock attenuation piece between the connection base.

6. A mould comprising a mould assembly, wherein the mould assembly is provided with a mould ejector pin according to any one of claims 1 to 5;

the mould ejector pin is in sliding fit with the mould component.

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