CN210046983U

CN210046983U - Zipper puller mold production equipment

Info

Publication number: CN210046983U
Application number: CN201920669293.0U
Authority: CN
Inventors: 唐昭斌
Original assignee: Foshan Zheng Youxing Zipper Technology Co Ltd
Current assignee: Foshan Zheng Youxing Zipper Technology Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-02-11
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to the technical field of zipper manufacturing, in particular to a zipper head mold production device, which comprises an adjusting part, a fixing structure, a guide structure and an ejection mechanism; the fixing structure comprises a bottom plate, a fixing plate, a cushion block arranged between the fixing plate and the bottom plate, an upper template and a lower template which are arranged above the fixing plate, wherein the upper template and the lower template form an object placing space through matching; the die also comprises a male die and a female die, wherein the male die is arranged in the groove of the lower die plate, the female die is arranged in the rectangular groove of the upper die plate, and the male die and the female die are matched to form a cavity; the adjusting part comprises three clamps, the three clamps are respectively arranged on three side faces of an object placing space formed by matching the upper template and the lower template, and each clamp is fixed with the male die through a screw. The utility model provides a technical problem do: the zipper manufacturing device can be suitable for manufacturing zippers with different sizes only by using one set of die, and the zipper upper plate and the zipper lower plate are integrally formed, so that the production cost is reduced.

Description

Zipper puller mold production equipment

Technical Field

The utility model belongs to the technical field of the zip fastener manufacturing technology and specifically relates to a draw zipper head mould production facility is related to.

Background

Modern clothes mainly comprise zipper type clothes and button type clothes, compared with buttons, the zipper can enable the clothes to have a better sealing effect, the clothes wearing or clothes taking-off speed of people is obviously improved, and much convenience is brought to the life of people. The zipper comprises chain teeth, zipper head, spacing sign indicating number or retaining member, and in the use, the chain teeth of zipper head centre gripping both sides make the chain teeth of both sides intermeshing or part, and the shaping that prior art zipper head can adopt technologies such as moulding plastics, die-casting, punching press to form, and no matter any kind of forming technology all needs the mould that corresponds with it just can the shaping.

The prior art with the publication number of CN207564871U discloses a zipper head upper plate die, which comprises a fixed die core and a movable die core, wherein the fixed die core and the movable die core adopt a one-die four-cavity structure, and the centers of the fixed die core and the movable die core are provided with a main runner; the movable mold core is provided with four cavities, each cavity is uniformly distributed in a cross shape by taking the main runner as the center, each cavity is a rectangular first groove, one end of each rectangular groove forms a quarter-elliptic second groove, and the bottom of each second groove forms a cylindrical third groove; the fixed die core is provided with four cores corresponding to the four cavities, each core is in a two-step stepped cylinder shape, each core is composed of a first cylindrical part and a second cylindrical part, the first cylindrical part extends to the second groove in the depth direction, and the second cylindrical part extends to the third groove in the depth direction. The utility model discloses a special construction draw zipper head's one shot forming of upper plate, and one shot forming is four, and production efficiency is good, the cost is reduced.

Although the prior art realizes the one-step molding of the zipper head upper plate, one set of mold in the prior art can only produce the zipper head upper plate with one specification molding, and if the lower plate of the zipper head needs to be produced, another set of mold is needed, that is, the upper plate and the lower plate of the zipper head adopt a manufacturing mode of separately molding, but the mode has the following defects:

(1) the upper plate and the lower plate need to be manufactured respectively, so that the mold opening and assembling cost is high.

(2) The upper plate and the lower plate need to be combined by a third device after being separately manufactured, which increases the production cost.

(3) The bonding force between the upper plate and the lower plate does not meet the strength requirement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a zipper head mould production equipment, the utility model provides a technical problem does: the zipper manufacturing device can be suitable for manufacturing zippers with different sizes only by using one set of die, and the zipper upper plate and the zipper lower plate are integrally formed, so that the production cost is reduced.

The utility model adopts the technical proposal that: the zipper head mold production equipment comprises a forming part and an adjusting part, wherein the forming part comprises a fixing structure, a guide structure and an ejection mechanism;

the fixing structure comprises a bottom plate, a fixing plate, a cushion block arranged between the fixing plate and the bottom plate, an upper template and a lower template which are arranged above the fixing plate, wherein the upper template and the lower template are both provided with rectangular grooves, and the upper template and the lower template are matched through screws to form an object placing space;

the forming part also comprises a male die and a female die, the male die is arranged in the groove of the lower die plate, the female die is arranged in the rectangular groove of the upper die plate, and the male die and the female die are matched to form a cavity;

the adjusting part comprises three clamps, the three clamps are respectively arranged on three side surfaces of an object placing space formed by matching the upper template and the lower template, and each clamp is fixed with the male die and the female die through screws;

an upper seat plate is arranged above the upper template, a pouring gate is arranged on the upper seat plate, a pouring runner is arranged on the upper template and the female die, and the pouring runner is arranged at the position corresponding to the pouring gate;

the ejection mechanism comprises a top plate and an ejector pin, the top plate is arranged between the fixing plate and the bottom plate, and the ejector pin penetrates through the top plate, the fixing plate, the lower die plate and the female die;

the guide structure comprises a positioning piece and a guide post; the bottom plate, the cushion blocks and the fixing plate are fixed through positioning pieces, and the guide columns penetrate through the bottom plate, the cushion blocks, the fixing plate, the lower template, the upper template and the upper base plate.

The utility model discloses a theory of operation and advantage lie in: this draw zipper head mould production facility, it constitutes and has mainly divided into two parts, be shaping portion and regulating part respectively, the shaping portion has divided into fixed knot again and has constructed, guide structure and ejection mechanism, fixed knot constructs and is used for fixed terrace die and die, die and terrace die are fixed in the space that cope match-plate pattern and lower bolster cooperation formed, the size of terrace die and die is different according to the structure and the shape of the zipper head of producing, it just can adjust according to the size of die and terrace die to set up the regulating part, make the mould can be applicable to not unidimensional die and terrace die.

The adjusting part comprises three clamps, the three clamps are respectively arranged on three side faces of the female die and the male die, and the three side faces of the female die and the male die which are matched with each other are fixed, so that the female die and the male die can be integrally fixed, and the female die and the male die are prevented from being dislocated in the machining process to influence the machining precision.

The upper die plate is provided with an upper seat plate, a sprue is arranged above the upper seat plate, the upper die plate and the female die are provided with pouring channels, plastic injected into the sprue through an injection molding machine flows into the female die and the male die through the pouring channels, and after cooling, the manufactured zipper puller is molded in the male die and the female die.

Furthermore, the three clamps have the same structure, each clamp comprises a rectangular plate and a plurality of strip-shaped columns arranged on the rectangular plate, threaded holes are formed in the rectangular plate, and screws penetrate through the threaded holes to fix the clamps with the male die and the female die.

The fixture adopts a structure formed by the rectangular plate and the strip-shaped columns, the free ends of the strip-shaped columns are in contact with the female die and the male die, the strip-shaped columns of the three fixtures are in contact with the female die and the male die from three different surfaces, and then the female die and the male die are fixed, when the shapes and the sizes of the female die and the male die are too small, the rectangular plate of the fixture can abut against the upper die and the lower die, and the female die and the male die are further fixed.

Further, the longest length of the plurality of strip-shaped columns of the clamp does not exceed half of the length of the lower die.

The size range of the strip-shaped columns of the clamp is set to prevent that when the sizes of the female die and the male die are too small, the strip-shaped columns are too long, and too long screws are needed for fixing, and the specifications of the screws are standard, so that the screws suitable for the specifications of the screws cannot be found.

Further, the free end of the clamp is provided with a rubber pad.

The rubber pad is arranged at the free end of the clamp, so that the clamp can be prevented from being worn by the male die when being contacted with the male die, and the service life of the male die is shortened.

Furthermore, the side surface of the lower template is provided with a plurality of through holes, and the cooling device also comprises a cooling system which is a plurality of cooling water pipes, and the cooling water pipes are arranged in the plurality of through holes arranged on the side surface of the lower template.

The forming of the zipper puller is influenced by temperature, and the cooling system is arranged in the lower template of the zipper puller, so that the cooling forming of the zipper puller can be accelerated, the production efficiency is improved, and the processing precision is ensured.

Further, the distance between the adjacent cooling water pipes is 5 cm-20 cm

Draw zipper head to belong to small-size product, set up the cooling that can guarantee to draw zipper head between the condenser tube, prevent that the cooling time overlength or too short and cause the influence to the precision of product.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a top view of the female mold of the present invention;

fig. 4 is a cross-sectional view of the part a-a of the female die of the present invention.

Reference numerals in the drawings of the specification include:

the die comprises a bottom plate 1, a cushion block 2, a fixing plate 3, a lower die plate 4, a clamp 5, a strip-shaped column 501, a threaded hole 502, an upper die plate 6, an upper die plate 7, a pouring gate 8, a pouring runner 9, a through hole 10, an ejector pin 11, a top plate 12, a female die 13, a cavity 14 and a groove 15.

Detailed Description

Among the prior art, draw zipper head's production mainly have several kinds of forming process such as moulding plastics, die-casting, punching press, the utility model discloses a draw zipper head mould production facility can realize the one shot forming who draws zipper head, and the forming technology who uses is injection moulding, lies in with prior art's the biggest difference, and this equipment mainly comprises shaping portion and regulating part, and wherein shaping portion is fixed knot structure, guide structure and ejection mechanism again.

As shown in fig. 1 to 4, the fixing structure includes a bottom plate 1 disposed at the bottom, two cushion blocks 2 are disposed above the bottom plate 1, a gap is formed between the two cushion blocks 2, a top plate 12 is disposed in the gap between the two cushion blocks 2, a fixing plate 3 is disposed above the two cushion blocks 2, a lower mold plate 4 is disposed above the fixing plate 3, an upper mold plate 6 is disposed above the lower mold plate 4, a groove 15 is formed on an upper surface of the lower mold plate 4, the groove 15 is open from left to right, the groove 15 is open towards a rear surface of the lower mold plate 4, the groove 15 is "T" shaped, a groove 15 is also formed on a lower surface of the upper mold plate 6, the shape of the groove 15 is the same as that of the groove 15 formed on the upper surface of the lower mold plate 4, a female mold 13 and a male mold are disposed in a storage space formed by the upper mold plate 6 and the lower mold plate 4 in a matching manner (the female mold 13 and the male mold 13 disposed in the, the female die 13 and the male die are matched to form the cavity 14, and the precision of the female die 13 and the male die directly influences the precision and quality of zipper puller production, so that the processing smoothness and precision of the female die 13 and the male die need to be ensured when the female die 13 and the male die are processed.

This draw zipper head mould production facility's regulating part comprises three anchor clamps 5, three anchor clamps 5 set up respectively in the left and right sides of the object space that lower bolster 4 and cope match of 6 forms, back three sides, three anchor clamps 5's structure is the same, constitute by a rectangle plate and a plurality of bar post 501, it has screw hole 502 to open on the rectangle plate, in this embodiment, the quantity of the bar post 501 of every anchor clamps 5 is three, during the operation, the end and the terrace die contact of all bar posts 501 of three anchor clamps 5, support it, reuse screw is fixed anchor clamps 5, the terrace die receives the clamp force of three direction and fixes, and the surface of anchor clamps 5 and the contact of terrace die is provided with the rubber pad (not drawn in the picture), prevent that anchor clamps from causing wearing and tearing to the terrace die.

An upper seat plate 7 is further arranged above the upper template 6, a pouring gate 8 is arranged on the upper seat plate 7, a pouring channel 9 is further arranged at the position, corresponding to the pouring gate 8, of the upper template 6, a pouring channel 9 is also arranged at the position, corresponding to the pouring gate 8, of the female die 13, and during machining, the injection molding machine injects molten plastic into the inner part through the pouring gate 8, the molten plastic flows into a cavity 14 formed by the female die 13 and the male die through the pouring channel 9, and after the plastic is cooled, the zipper head is formed.

In the mold opening process, a pushing mechanism is needed to push out or pull out the plastic product and the solidified material in the runner. A reset rod is generally fixed in the push rod, and the reset rod enables the push plate to reset when the movable die and the fixed die are assembled. The ejection mechanism of the zipper head mold production equipment comprises a top part and an ejector pin 11, wherein a top plate 12 is arranged between a bottom plate 1 and a fixed plate 3, and a certain gap is formed between the fixed bottom plate 1 and the fixed plate 3 due to the two cushion blocks 2 arranged between the bottom plate 1 and the fixed plate 3; and the thimble 11 passes through the top plate 12, the fixing plate and the lower die plate 4.

The guide structure of the device comprises a positioning piece and a guide post, wherein a bottom plate 1, a cushion block 2 and a fixing plate 3 are fixed through the positioning piece, and the guide post penetrates through the bottom plate 1, the cushion block 2, the fixing plate 3, a lower template 4, an upper template 6 and an upper base plate 7. The upper template 6 and the lower template 4 are closed to form a pouring system and a cavity 14 during injection molding, and the upper template 6 and the lower template 4 are separated during mold opening so as to take out the zipper head.

A row of through holes 10 are formed in the side face of the lower template 4, cooling water pipes are arranged in the through holes 10, the distance between every two adjacent cooling water pipes is 5 cm-20 cm, and during machining, liquid is injected into the cooling water pipes to cool the zipper head in the cavity 14.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a draw zipper head mould production facility, includes shaping portion, its characterized in that: the forming part comprises a fixing structure, a guiding structure and an ejection mechanism;

the fixing structure comprises a bottom plate, a fixing plate, a cushion block arranged between the fixing plate and the bottom plate, an upper template and a lower template which are arranged above the fixing plate, wherein the upper template and the lower template are both provided with grooves, and the upper template and the lower template are matched to form an object placing space;

the forming part also comprises a male die and a female die, the male die is arranged in the groove of the lower die plate, the female die is arranged in the groove of the upper die plate, and the male die and the female die are matched to form a cavity;

the adjusting part comprises three clamps, the three clamps are respectively arranged on three side surfaces of an object placing space formed by matching the upper template and the lower template, and each clamp is fixed with the male die through a screw;

the ejection mechanism comprises a top plate and an ejector pin, the top plate is arranged between the fixing plate and the bottom plate, and the ejector pin penetrates through the top plate, the fixing plate, the lower die plate and the male die;

the guide structure comprises a positioning piece and a guide post; the bottom plate, the cushion block and the fixing plate are positioned through positioning pieces, and the guide column penetrates through the bottom plate, the cushion block, the fixing plate, the lower template, the upper template and the upper base plate.

2. The zipper slider mold production apparatus according to claim 1, wherein: the three clamps have the same structure, each clamp comprises a rectangular plate and a plurality of strip-shaped columns arranged on the rectangular plate, threaded holes are formed in the rectangular plate, and screws penetrate through the threaded holes to fix the clamps and the male die.

3. The zipper slider mold production apparatus according to claim 2, wherein: the longest length of the plurality of strip-shaped columns of the fixture is not more than half of the length of the lower die.

4. The zipper head mold production apparatus according to claim 2 or 3, wherein: the free end of the clamp is provided with a rubber pad.

5. The zipper slider mold production apparatus according to claim 1, wherein: and a plurality of through holes are formed in the side surface of the lower template.

6. The zipper slider mold production apparatus according to claim 5, wherein: the cooling system is a plurality of cooling water pipes which are arranged in a plurality of through holes formed in the side surface of the lower template.

7. The zipper slider mold production apparatus according to claim 6, wherein: the distance between the adjacent cooling water pipes is 5 cm-20 cm.