CN217834685U

CN217834685U - Blow mold convenient to shaping

Info

Publication number: CN217834685U
Application number: CN202221617175.3U
Authority: CN
Inventors: 邵统勋; 陈勇; 卢俊杰
Original assignee: Zhangjiagang Ruixin Precision Mould Co ltd
Current assignee: Zhangjiagang Ruixin Precision Mould Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-11-18
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a mould field, concretely relates to blowing mould convenient to shaping, including left mould, left side mould one side movable mounting has right mould, left side mould with the template is installed to the inside equal activity embedding of right side mould, the fixed embedding of right side mould lower extreme installs a frame, the closing plate is installed to the inside activity embedding of top frame, template outside fixed surface installs the installing frame, template outside fixed surface installs the cooling casing, threaded sleeve is installed with the equal activity embedding of lower surface to left side mould and right mould upper surface. The utility model discloses in, can be fixed the product when the branch mould, the product that the adsorption affinity of avoiding left template and right template leads to takes place slight deformation, reduces the output of defective products spare, improves the off-the-shelf quality of blowing, and when the product of producing different shapes, can require the inside template shape of quick replacement mould according to production, reduces the finished product of changing different mould productions.

Description

Blow mold convenient to shaping

Technical Field

The utility model relates to a mould field, concretely relates to blowing mould convenient to shaping.

Background

Blow molding, which is referred to as blow molding, is a method of forming a hollow article by blowing a hot-melt parison closed in a mold with the aid of gas pressure, is the third most common plastic processing method, and is also a plastic molding method that is developed rapidly.

Inside finished product of current blow molding mould is when the branch mould, and left template and right template can have an adsorption affinity to the finished product, when the product outer wall can not the rapid cooling solidify, can lead to the finished product to take place slight deformation, can lead to the increase of defective products spare, and a set of mould can only carry out the product blow molding of a shape, when the product of production different shapes, can only produce through the mould of difference, can not require the inside template shape of quick replacement mould according to production.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a blowing mould convenient to shaping, through being connected trachea and air pump, control air pump operation, make the inside air escape of top frame, make the closing plate drive sealed piece downstream, spill the gas pocket, produce a decurrent suction to blowing shaping's product, cooperation through the blowing pipe, it is fixed to make both ends about the product, thereby can be fixed with the product when dividing the mould, avoid the product that the adsorption affinity of left mould and right mould leads to take place slight deformation, reduce the output of defective products spare, improve the off-the-shelf quality of blowing, when producing the product of different shapes, twist threaded sleeve, make threaded sleeve and cooling shell separation, then twist the bolt, make its and spacing hole separation, dismantle the template, then change the template of different shapes, thereby can be according to the shape of the inside template of production requirement quick replacement mould, reduce the cost that the different moulds produced.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a blowing mould convenient to shaping, includes left mould, left side mould one side movable mounting has right mould, left side mould with the template is installed to the inside equal movable embedding of right side mould, the top frame is installed to the fixed embedding of right side mould lower extreme, the closing plate is installed to the inside movable embedding of top frame, template outside fixed surface installs the installing frame, template outside fixed surface installs the cooling casing, threaded sleeve is installed with the equal movable embedding of lower surface in left side mould and right mould upper surface, the bolt is installed to the equal movable embedding in left side mould and right mould both sides surface.

Further, the method comprises the following steps: the cooling shell is characterized in that threaded sleeves are fixedly arranged on the upper surfaces and the lower surfaces of the left die and the right die respectively, through holes are formed in the upper surfaces and the lower surfaces of the left die and the right die respectively, and the threaded sleeves are movably connected with the threaded sleeves and the through holes and fixed through the threaded sleeves so as to be connected with the cooling shell.

The method is further characterized in that: the blow molding opening has all been seted up to left side mould and right mould upper surface, left side mould and right mould both sides surface all seted up threaded hole, the bolt passes through the threaded hole respectively with left side mould and right mould swing joint make the bolt can fix in left mould and right mould both sides through the threaded hole, provide the condition for the fixed die plate.

Further, the method comprises the following steps: spacing holes have all been seted up on installing frame both sides surface, the template passes through the installing frame respectively with left side mould and right mould swing joint, the bolt runs through screw hole and spacing hole swing joint, stability when the installing frame increases the form setting makes the template dismantle fast and install through being connected and separating of bolt and spacing hole.

The method is further characterized in that: the utility model discloses a template, including installing frame, locating lever, locating sleeve and right mould, installing frame one side fixed surface installs the locating lever, the equal fixed mounting in the inside side surface of left side mould and right mould has positioning sleeve, the locating lever with positioning sleeve sliding connection, the connection of positioning sleeve and locating lever increases the stability of template, avoids its position to take place the skew under the pressure effect.

Further, the method comprises the following steps: the trachea is installed in the fixed surface embedding of top frame, the gas pocket is seted up to top frame upper surface, fixed surface installs sealed piece on the closing plate, sealed piece with the gas pocket block is connected, fixed surface installs the telescopic link under the closing plate, the telescopic link lower extreme with top frame fixed connection, telescopic link outside activity cover is equipped with reset spring, is connected the trachea with the air pump, and control air pump operation makes the inside air escape of top frame, makes the closing plate drive sealed piece downstream, spills the gas pocket, produces a decurrent suction to blow molding's product, and through the cooperation of blowing the pipe, both ends are fixed about making the product, and the telescopic link improves the stability when the closing plate removes, and reset spring gives an ascending power of closing plate, supports sealed piece inside the gas pocket.

Further, the method comprises the following steps: threaded sleeve runs through the screw hole with cooling casing intercommunication, just cooling casing upper surface and lower surface all are provided with the sealing member with threaded sleeve junction, with four threaded sleeve and cooling water return circuit intercommunication, make inside cooling water can flow the cooling casing, cool down the template, and the sealing member increases the leakproofness between threaded sleeve and the cooling casing, prevents that the cooling water from flowing out.

The utility model has the advantages that:

1. through being connected trachea and air pump, the operation of control air pump, make the inside air escape of top frame, make the closing plate drive sealed piece downstream, spill the gas pocket, produce a decurrent suction to blow molding's product, cooperation through the blowing pipe, both ends are fixed about making the product, then remove left mould and right mould, thereby can be fixed the product when the branch mould, the product that the adsorption affinity of avoiding left mould and right mould leads to takes place slight deformation, reduce the output of defective products spare, improve the off-the-shelf quality of blowing.

2. When the product of production different shapes, twist and move the screw thread sleeve pipe, make screw thread sleeve pipe and cooling casing separation, then twist and move the bolt, make its and spacing hole separation, dismantle the template, then change the template of different shapes, reset screw thread sleeve pipe and bolt through thread bush and screw hole, it is fixed to make the template, the connection of position sleeve pipe and locating bar, increase the stability of template, avoid its position emergence skew under the pressure effect, thereby can require the shape of the inside template of quick replacement mould according to production, reduce the cost that the different moulds of change produced.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall split structure of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the left mold and the mold plate of the present invention;

FIG. 4 is a schematic view of the vertical section structure of the mold of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a left mold; 102. a blow molding port; 103. a threaded hole; 104. a through hole; 105. a threaded sleeve; 106. a threaded bushing; 107. a bolt; 108. positioning the sleeve; 2. a right mold; 201. a top frame; 202. air holes; 203. an air tube; 204. a sealing plate; 205. a sealing block; 206. a telescopic rod; 207. a return spring; 3. a template; 301. installing a frame; 302. cooling the housing; 303. a limiting hole; 304. and (7) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a blow mold convenient for molding comprises a left mold 1, a right mold 2 is movably mounted on one side of the left mold 1, a mold plate 3 is movably embedded in the left mold 1 and the right mold 2, a top frame 201 is fixedly embedded in the lower end of the right mold 2, a sealing plate 204 is movably embedded in the top frame 201, a mounting frame 301 is fixedly mounted on the outer side of the mold plate 3, a cooling shell 302 is fixedly mounted on the outer side of the mold plate 3, threaded sleeves 106 are movably embedded in the upper surface and the lower surface of the left mold 1 and the right mold 2, and bolts 107 are movably embedded in the surfaces of the two sides of the left mold 1 and the right mold 2.

Threaded sleeves 105 are fixedly arranged on the upper surfaces and the lower surfaces of the left die 1 and the right die 2, through holes 104 are formed in the upper surfaces and the lower surfaces of the left die 1 and the right die 2, threaded sleeves 106 are movably connected with the threaded sleeves 105 and the through holes 104 respectively, and the threaded sleeves 106 are fixed through the threaded sleeves 105 and are connected with the cooling shell 302; the upper surfaces of the left mold 1 and the right mold 2 are both provided with blow molding openings 102, the surfaces of the two sides of the left mold 1 and the right mold 2 are both provided with threaded holes 103, the bolts 107 are respectively movably connected with the left mold 1 and the right mold 2 through the threaded holes 103, and the bolts 107 can be fixed on the two sides of the left mold 1 and the right mold 2 through the threaded holes 103 to provide conditions for fixing the template 3; the two side surfaces of the mounting frame 301 are respectively provided with a limiting hole 303, the template 3 is movably connected with the left die 1 and the right die 2 through the mounting frame 301, the bolt 107 penetrates through the threaded hole 103 to be movably connected with the limiting hole 303, the mounting frame 301 increases the stability of the template 3 during mounting, and the template 3 can be quickly detached and mounted through the connection and separation of the bolt 107 and the limiting hole 303; installing frame 301 one side fixed surface installs locating lever 304, the equal fixed mounting in 2 inside one side surfaces of left mould 1 and right mould has position sleeve 108, locating lever 304 and position sleeve 108 sliding connection, position sleeve 108 and the connection of locating lever 304, increase template 3's stability, avoid its position to take place the skew under the pressure effect, thereby can require the inside template 3's of quick replacement mould shape according to production, reduce the cost of changing different mould productions.

The lower surface of the top frame 201 is fixedly embedded with an air pipe 203, the upper surface of the top frame 201 is provided with an air hole 202, the upper surface of the sealing plate 204 is fixedly provided with a sealing block 205, the sealing block 205 is connected with the air hole 202 in a clamping manner, the lower surface of the sealing plate 204 is fixedly provided with an expansion rod 206, the lower end of the expansion rod 206 is fixedly connected with the top frame 201, the outer side of the expansion rod 206 is movably sleeved with a reset spring 207, the air pipe 203 is connected with an air pump, the air pump is controlled to operate, air in the top frame 201 is exhausted, the sealing plate 204 drives the sealing block 205 to move downwards, the air hole 202 is leaked, a downward suction force is generated on a blow-molded product, the upper end and the lower end of the product are fixed through the matching of a blow-molding pipe, the expansion rod 206 improves the stability of the sealing plate 204 during moving, the reset spring 207 provides an upward force for the sealing plate 204, and the sealing block 205 is abutted against the inside of the air hole 202; threaded sleeve 106 runs through screw hole 103 and cooling shell 302 intercommunication, and cooling shell 302 upper surface and lower surface all are provided with the sealing member with threaded sleeve 106 junction, communicate four threaded sleeve 106 and cooling water return circuit, make inside cooling shell 302 can flow through to the cooling water, cool down template 3, the sealing member increases the leakproofness between threaded sleeve 106 and the cooling shell 302, prevent that cooling water from flowing out, thereby can be fixed the product when dividing the mould, avoid the product that the adsorption affinity of left mould 1 and right mould 2 leads to take place slight deformation, reduce the output of defective products spare, improve the off-the-shelf quality of blowing.

The working principle is as follows: when in use, the left mold 1 and the right mold 2 are connected with the cylinder, so that the left mold 1 and the right mold 2 can stretch and contract, then the four threaded sleeves 106 are communicated with the cooling water loop, so that cooling water can flow through the inside of the cooling shell 302, the temperature of the template 3 is reduced, the air pipe 203 is connected with the air pump, products inside the left mold 1 and the right mold 2 are blown through the blowing opening 102, after the blowing is finished, the air pump is controlled to operate, so that air inside the top frame 201 is discharged, the sealing plate 204 drives the sealing block 205 to move downwards, the air hole 202 is leaked, a downward suction force is generated on the product formed by blowing, the upper end and the lower end of the product are fixed through the matching of the blowing pipe, then the left mold 1 and the right mold 2 are moved away, so that the product can be fixed during mold splitting, and slight deformation of the product caused by the adsorption force of the left mold 1 and the right mold 2 is avoided, reduce the output of defective products spare, improve the off-the-shelf quality of blow molding, telescopic link 206 improves the stability when closing plate 204 removes, reset spring 207 gives an ascending power of closing plate 204, support inside sealed piece 205 in gas pocket 202, when the product of different shapes is produced, screw thread sleeve 106, make screw thread sleeve 106 and cooling shell 302 separate, then screw bolt 107, make it separate with spacing hole 303, dismantle template 3, then change the template 3 of different shapes, reset screw thread sleeve 106 and bolt 107 through thread bush 105 and screw hole 103, make template 3 fixed, the connection of position sleeve 108 and locating lever 304, increase template 3's stability, avoid its position to take place the skew under the pressure effect, thereby can be according to the shape of the inside template 3 of production requirement quick replacement mould, reduce the cost that the different moulds of change produced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a blow mold convenient to shaping, its characterized in that, includes left mould (1), left side mould (1) one side movable mounting has right mould (2), left side mould (1) with template (3) are installed to the inside equal movable embedding of right side mould (2), top frame (201) is installed to right side mould (2) lower extreme fixed embedding, closing plate (204) are installed to the inside movable embedding of top frame (201), template (3) outside fixed surface installs installing frame (301), template (3) outside fixed surface installs cooling housing (302), threaded sleeve (106) are installed with the equal movable embedding of lower surface to left side mould (1) and right mould (2) upper surface, bolt (107) are installed to the equal movable embedding in left side mould (1) and right mould (2) both sides surface.

2. The blow mold convenient to mold according to claim 1, wherein the upper surface and the lower surface of the left mold (1) and the right mold (2) are both fixedly provided with a threaded sleeve (105), the upper surface and the lower surface of the left mold (1) and the right mold (2) are both provided with a through hole (104), and the threaded sleeve (106) is movably connected with the threaded sleeve (105) and the through hole (104) respectively.

3. The blow mold convenient for molding according to claim 1, wherein the upper surfaces of the left mold (1) and the right mold (2) are both provided with a blow opening (102), the two side surfaces of the left mold (1) and the right mold (2) are both provided with a threaded hole (103), and the bolt (107) is movably connected with the left mold (1) and the right mold (2) through the threaded hole (103).

4. The blow mold convenient to mold according to claim 3, wherein the two side surfaces of the mounting frame (301) are provided with limiting holes (303), the mold plate (3) is movably connected with the left mold (1) and the right mold (2) through the mounting frame (301), and the bolts (107) penetrate through the threaded holes (103) and are movably connected with the limiting holes (303).

5. A blow mold convenient to form according to claim 1, wherein a positioning rod (304) is fixedly installed on one side surface of the installation frame (301), a positioning sleeve (108) is fixedly installed on one side surface of the inside of each of the left mold (1) and the right mold (2), and the positioning rod (304) is slidably connected with the positioning sleeve (108).

6. The blow mold convenient to mold according to claim 1, wherein an air pipe (203) is fixedly embedded in the lower surface of the top frame (201), an air hole (202) is formed in the upper surface of the top frame (201), a sealing block (205) is fixedly installed on the upper surface of the sealing plate (204), the sealing block (205) is connected with the air hole (202) in a clamping manner, an expansion rod (206) is fixedly installed on the lower surface of the sealing plate (204), the lower end of the expansion rod (206) is fixedly connected with the top frame (201), and a reset spring (207) is movably sleeved on the outer side of the expansion rod (206).

7. A blow mould for facilitating moulding according to claim 2, characterised in that the threaded sleeve (106) communicates with the cooling housing (302) through a threaded hole (103), and that seals are provided at the junction of the upper and lower surfaces of the cooling housing (302) and the threaded sleeve (106).