CN102085705B - Upper and lower die assembly of bottle cover mould pressing machine - Google Patents
Upper and lower die assembly of bottle cover mould pressing machine Download PDFInfo
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- CN102085705B CN102085705B CN 200910155200 CN200910155200A CN102085705B CN 102085705 B CN102085705 B CN 102085705B CN 200910155200 CN200910155200 CN 200910155200 CN 200910155200 A CN200910155200 A CN 200910155200A CN 102085705 B CN102085705 B CN 102085705B
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- core rod
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Abstract
The invention provides an upper and lower die assembly of a bottle cover mould pressing machine, which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly and the lower die assembly are respectively arranged on an upper template and a lower template, the upper die assembly comprises a die core rod arranged in the upper template, the lower end of the die core rod is connected with a die core, a die core rod internal sleeve and a die core rod external sleeve as well as a positioning sleeve are sleeved outside the die core rod, one side of the die assembly is provided with a pushing rod which is connected with a pushing plate, an idler wheel is arranged on the pushing rod, the top of the upper template is provided with a cam, the idler wheel is matched with the cam, the lower die assembly comprises an oil hydraulic cylinder arranged in the lower template, a piston rod of the oil hydraulic cylinder is connected with a cavity base, and a cavity is arranged on the cavity base. The upper and lower die assembly is characterized in that a cooling water hole is arranged in the die core rod and connected with a water path through a water distributor and a water distributing plug-in connector, a ventilating pipe is arranged in the cooling water hole, and an air outlet is arranged in the die core and communicated with the ventilating pipe; and the bottom of the cavity is embedded with a bottom cover insert, and a cavity sleeve is arranged outside the cavity and connected with the cavity base. Due to the adoption of the scheme, the cooling speed and the production efficiency of the die are improved and the product quality is ensured.
Description
Technical field
The present invention relates to upper mold component, lower mold component of bottle cap molding machine, belong to plastic bottle closure compression molding device field.
Background technology
Plastic bottle cap molding press, comprise the extruder that heats extrusion plastic, plastics are compression molded into the molding device of bottle cap and the scraper of the plastics that extruder is extruded being sent into molding device, this molding device comprises that rotation is arranged on the main shaft on the support, be fixedly installed rotating disk on the main shaft, be fixedly installed a plurality of mold pressings unit along the rotating disk circumference, each mold pressing unit includes mold assembly and the bed die assembly that matches, at rotating disk cam is set, the push rod roller of mold assembly rolls with cam and contacts; Under the bed die assembly oil hydraulic cylinder is set, oil hydraulic cylinder drives bed die assembly folding mould.Because the push rod roller of mold assembly and tringle, upper die head (core rod) directly are connected and fixed, so, can't directly cool off core rod.And mould can't cool off fast, excess Temperature can directly affect the compression moulding goods quality and production efficiency.Adopt the cam immediate roof to go out bottle cap, the bottle cap internal whorl is had damage; On the other hand, the die cavity of bed die assembly is monoblock type, if be that the end face of bottle cap need to be stamped labeling at cavity bottom, needs to change whole die cavity, and cost is high, and whole bed die assembly need to be disassembled the loading and unloading trouble when changing die cavity.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming of prior art, provide a kind of core rod is directly cooled off, improve mold cools down speed and production efficiency, guarantee quality of item, particularly mold cavity component adopts partial installation, changes, upper mold component, lower mold component of bottle cap molding machine easy to loading and unloading.
On the bottle cap block press of the present invention, the technical scheme of bed die assembly is: comprise the mold assembly and the bed die assembly that are installed on cope match-plate pattern and the lower bolster, described mold assembly comprises the core rod that is installed in the cope match-plate pattern, the core rod lower end connects core rod, the outer sheathed core rod inner sleeve of core rod and core rod overcoat and positioning sleeve, one side of mold assembly is installed charging ram, charging ram connects scraping wings, roller is installed on the charging ram, cam is installed at the cope match-plate pattern top, roller matches with cam, described bed die assembly comprises the oil hydraulic cylinder that is installed in the lower bolster, the piston rod of oil hydraulic cylinder connects the die cavity base, on the die cavity base die cavity is installed, it is characterized in that being shaped with cooling water hole in the described core rod, cooling water hole through water knockout drum be connected the water cutting part to connect the water route, be equipped with breather pipe in the cooling water hole, be shaped with venthole in core rod, breather pipe is communicated with venthole; Described cavity bottom is inlayed the bottom mold insert, and die cavity is installed the die cavity cover outward, and the die cavity cover connects the die cavity base.
Upper mold component, lower mold component of bottle cap molding machine of the present invention is shaped with cooling water hole in described core rod, cooling water hole through water knockout drum be connected the water cutting part to connect the water route, core rod is directly cooled off, effective, improve mold cools down speed, be equipped with breather pipe in the cooling water hole, in core rod, be shaped with venthole, breather pipe is communicated with venthole, and gas blows out from venthole behind the compression molding, and air pressure (pneumatic jack) is carried out in bottle cap inside, make product stripping smooth and easy, improve the quality of products.Described cavity bottom is inlayed the bottom mold insert, bottom mold insert and die cavity are detachable, it is convenient to change, different mark (model, trade mark or title etc.) can be beaten on the bottom mold insert, only need to change the bottom mold insert, save cost, die cavity is installed the die cavity cover outward, the die cavity cover connects the die cavity base, and it is firm to install.
Upper mold component, lower mold component of bottle cap molding machine of the present invention, described core rod overcoat is installed ball sliding bush outward, and ball sliding bush is installed the pusher cover outward, and the pusher cover is driven to slide up and down with the moulding plastics bottle cap mouth by scraping wings and contacts, and bottle cap is deviate from from core rod.The core rod head is installed in the described core rod, and described core rod head is that the beryllium copper material is made, and beryllium copper material heat is conducted, and cooling velocity is fast.Described bottom mold insert is that the beryllium copper material is made, good cooling results.Described die cavity cover and die cavity base be through being threaded to die cavity and the fastening of bottom mold insert, the convenience that is threaded, and fastening is reliable.
Description of drawings
Fig. 1 is upper mold component, lower mold component of bottle cap molding machine structural representation of the present invention;
Fig. 2 is mold assembly schematic diagram of the present invention;
Fig. 3 is bed die assembly schematic diagram of the present invention.
The specific embodiment
The present invention relates on a kind of bottle cap block press, the bed die assembly, as shown in Figure 1-Figure 3, comprise the mold assembly and the bed die assembly that are installed on cope match-plate pattern 1 and the lower bolster 2, described mold assembly comprises the core rod 3 that is installed in the cope match-plate pattern, the core rod lower end connects core rod 4, the outer sheathed core rod inner sleeve 5 of core rod and core rod overcoat 6 and positioning sleeve 60, one side of mold assembly is installed charging ram 7, charging ram connects scraping wings 10, roller 8 is installed on the charging ram 7, cam 9 is installed at the cope match-plate pattern top, roller 8 matches with cam 9, and described bed die assembly comprises the oil hydraulic cylinder 11 that is installed in the lower bolster, and the piston rod 12 of oil hydraulic cylinder connects die cavity base 13, on the die cavity base die cavity is installed, it is characterized in that being shaped with cooling water hole 15 in the described core rod 3, cooling water hole through water knockout drum 16 be connected water cutting part 17 to connect water routes, be equipped with breather pipe 18 in the cooling water hole, be shaped with venthole 19 in core rod 4, breather pipe is communicated with venthole 19; Bottom mold insert 21 is inlayed in described die cavity 20 bottoms, and die cavity is installed die cavity cover 22 outward, and die cavity cover 22 connects die cavity base 13.The technical program is shaped with cooling water hole 15 in described core rod 3, cooling water hole through water knockout drum 16 be connected water cutting part 17 to connect water routes, core rod is directly cooled off, effective, improve mold cools down speed, be equipped with breather pipe 18 in the cooling water hole, be shaped with venthole 19 in core rod 4, breather pipe 18 is communicated with venthole 19, gas blows out from venthole behind the compression molding, air pressure (pneumatic jack) is carried out in bottle cap inside, make product stripping smooth and easy, improve the quality of products.Bottom mold insert 21 is inlayed in described die cavity 20 bottoms, bottom mold insert 21 is detachable with die cavity 20, it is convenient to change, different mark (model, trade mark or title etc.) can be beaten on bottom mold insert 21, only need to change bottom mold insert 21, save cost, die cavity 20 outer installation die cavity covers 22, die cavity cover 22 connects die cavity base 13, and it is firm to install.Described core rod overcoat 6 outer installation ball sliding bush 61, ball sliding bush are installed pusher cover 62 outward, and pusher cover 62 is driven to slide up and down with the moulding plastics bottle cap mouth by scraping wings 10 and contacts, and bottle cap is deviate from from core rod.Core rod head 41 is installed in the described core rod 4, and described core rod head 41 is that the beryllium copper material is made, and beryllium copper material heat is conducted, and cooling velocity is fast.Described bottom mold insert 21 is that the beryllium copper material is made, good cooling results.Described die cavity cover 22 and die cavity base 13 be through being threaded to die cavity 20 and 21 fastenings of bottom mold insert, the convenience that is threaded, and fastening is reliable.
Claims (1)
1. on the bottle cap block press, the bed die assembly, comprise the mold assembly and the bed die assembly that are installed on cope match-plate pattern (1) and the lower bolster (2), described mold assembly comprises the core rod (3) that is installed in the cope match-plate pattern, the core rod lower end connects core rod (4), the outer sheathed core rod inner sleeve (5) of core rod and core rod overcoat (6) and positioning sleeve (60), one side of mold assembly is installed charging ram (7), charging ram connects scraping wings (10), the upper roller (8) of installing of charging ram (7), cam (9) is installed at the cope match-plate pattern top, roller (8) matches with cam (9), described bed die assembly comprises the oil hydraulic cylinder (11) that is installed in the lower bolster, the piston rod of oil hydraulic cylinder (12) connects die cavity base (13), on the die cavity base die cavity is installed, it is characterized in that being shaped with in the described core rod (3) cooling water hole (15), cooling water hole through water knockout drum (16) be connected water cutting part (17) to connect the water route, be equipped with breather pipe (18) in the cooling water hole, be shaped with venthole (19) in core rod (4), breather pipe is communicated with venthole (19); Bottom mold insert (21) is inlayed in described die cavity (20) bottom, die cavity is installed die cavity cover (22) outward, die cavity cover (22) connects die cavity base (13), the outer ball sliding bush (61) of installing of described core rod overcoat (6), ball sliding bush is installed pusher cover (62) outward, pusher cover (62) is driven by scraping wings (10) and slides, core rod head (41) is installed in the described core rod (4), described core rod head (41) is that the beryllium copper material is made, described bottom mold insert (21) is that the beryllium copper material is made, and described die cavity cover (22) and die cavity base (13) are through being threaded to die cavity (20) and bottom mold insert (21) fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910155200 CN102085705B (en) | 2009-12-05 | 2009-12-05 | Upper and lower die assembly of bottle cover mould pressing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910155200 CN102085705B (en) | 2009-12-05 | 2009-12-05 | Upper and lower die assembly of bottle cover mould pressing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102085705A CN102085705A (en) | 2011-06-08 |
| CN102085705B true CN102085705B (en) | 2013-02-27 |
Family
ID=44097827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910155200 Expired - Fee Related CN102085705B (en) | 2009-12-05 | 2009-12-05 | Upper and lower die assembly of bottle cover mould pressing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102085705B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106827344A (en) * | 2017-02-27 | 2017-06-13 | 台州市黄岩远大机械制造有限公司 | A kind of plastic bottle closure machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2521069A1 (en) * | 1974-05-13 | 1975-11-27 | United Artists Music & Records | RECORD PRESSING DEVICE |
| CN1718411A (en) * | 2005-08-01 | 2006-01-11 | 万向钱潮股份有限公司 | Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and its processing method |
| CN201579927U (en) * | 2009-12-07 | 2010-09-15 | 李加庆 | Upper mold component, lower mold component of bottle cap molding machine |
-
2009
- 2009-12-05 CN CN 200910155200 patent/CN102085705B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2521069A1 (en) * | 1974-05-13 | 1975-11-27 | United Artists Music & Records | RECORD PRESSING DEVICE |
| CN1718411A (en) * | 2005-08-01 | 2006-01-11 | 万向钱潮股份有限公司 | Plane pushing force bearing protective sleeve bicoloured rubber oil seal mould and its processing method |
| CN201579927U (en) * | 2009-12-07 | 2010-09-15 | 李加庆 | Upper mold component, lower mold component of bottle cap molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102085705A (en) | 2011-06-08 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20161205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |