CN204687285U - A kind of glue injection oil cylinder end cap of high-speed injection molding machine - Google Patents

A kind of glue injection oil cylinder end cap of high-speed injection molding machine Download PDF

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Publication number
CN204687285U
CN204687285U CN201520305072.7U CN201520305072U CN204687285U CN 204687285 U CN204687285 U CN 204687285U CN 201520305072 U CN201520305072 U CN 201520305072U CN 204687285 U CN204687285 U CN 204687285U
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Prior art keywords
oil cylinder
glue injection
main body
injection oil
lid main
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CN201520305072.7U
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王少波
韦奋
郭培星
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Guangdong Liansheng Precision Intelligent Equipment Technology Co ltd
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Guangdong Lanson Precision Machinery Manufacturing Co Ltd
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Abstract

A kind of glue injection oil cylinder end cap of high-speed injection molding machine, comprise glue injection oil cylinder lid main body and seal sleeve of piston rod, glue injection oil cylinder lid main body adopts spheroidal graphite cast-iron casting to form and be provided with in side, center and installs room, seal sleeve of piston rod adopts steel part to process and is arranged on and installs on room, and coordinates fixing with glue injection oil cylinder lid main body by hold-down screw.The utility model is by the improvement of said structure, adopt separation design scheme, glue injection oil cylinder end cap is formed by glue injection oil cylinder lid main body and seal sleeve of piston rod, greatly save material, while improving stock utilization, make part entirety diminish, lighten, machining accuracy easily ensures, inspection each several part groove dimensions is also easier, and ensure that the qualification rate of part widely, seal sleeve of piston rod and the split of glue injection oil cylinder lid main body arrange and bring convenience machine later period maintenance in addition.Have simple and reasonable, dependable performance, asphalt channel is large, and the pressure loss is little, and dismounting is quick, changes the features such as convenient, practical.

Description

A kind of glue injection oil cylinder end cap of high-speed injection molding machine
Technical field
The utility model relates to a kind of high-speed injection molding machine, specifically a kind of glue injection oil cylinder end cap of high-speed injection molding machine.
Background technology
Injection molding machine injection action affects very large on injection machine performance and quality of item, especially on high speed machine, can injection speed directly affects entire machine get qualified products.Wherein injection molding machine injection action is directly driven by injection cylinder, and injection cylinder comprises cylinder body and glue injection oil cylinder end cap.
At present, the main steel part of glue injection oil cylinder end cap is processed, and general blank source has two kinds, and wherein one is directly cut out by steel plate or forged into blank shape, and then carry out fine finishining, stock utilization is not high.As shown in Figure 5-Figure 7, it is now widely used glue injection oil cylinder lid, owing to considering material and cost, the thickness of glue injection oil cylinder lid is restricted, during design oil cylinder port, the oilhole Y of a vertical hydraulic fluid port X and a transverse direction can only be, owing to being subject to structure restriction, horizontal oilhole Y diameter can not do greatly, at this moment can only make profiled holes to meet with by the shape of horizontal oilhole Y.This kind of design is violent in horizontal oilhole Y changes of section, it is caused to be easy to form throttling, add resistance, there is the larger pressure loss, accelerate when being unfavorable for high speed injection, and when directly forwarding horizontal oilhole Y to by vertical hydraulic fluid port X, namely hydraulic oil is when from Fig. 7, Z haircut direction is passed through, hydraulic oil at a high speed on the corner easily forms eddy current and spins, and causes hydraulic system abnormal sound, can not meet the function demand of current high speed machine.Therefore, further improvement is necessary.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, dependable performance, and asphalt channel is large, and the pressure loss is little, and dismounting is quick, changes the glue injection oil cylinder end cap of high-speed injection molding machine easily, to overcome weak point of the prior art.
The glue injection oil cylinder end cap of a kind of high-speed injection molding machine designed by this object, comprise glue injection oil cylinder lid main body and seal sleeve of piston rod, it is characterized in that: glue injection oil cylinder lid main body adopts spheroidal graphite cast-iron casting to form and be provided with in side, center and installs room, seal sleeve of piston rod adopts steel part to process and is arranged on and installs on room, and coordinates fixing with glue injection oil cylinder lid main body by hold-down screw.
Described glue injection oil cylinder lid main center place's opposite side is provided with the horizontal oil cylinder chamber passed through for hydraulic oil and corresponding horizontal oil cylinder chamber is provided with longitudinal oilhole, is provided with hydraulic oil cushion chamber between longitudinal oilhole and horizontal oil cylinder chamber; Described horizontal oil cylinder chamber, hydraulic oil cushion chamber and longitudinal oilhole are interconnected.
Described horizontal oil cylinder chamber and hydraulic oil cushion chamber are ringwise and water conservancy diversion inclined plane is provided therebetween.
The inwall of described seal sleeve of piston rod is provided with piston rod packing groups of slots and is connected with piston rod packing by arranging sealing ring in piston rod packing groups of slots.
The outer wall of described seal sleeve of piston rod is provided with O type circle sealed groove and is tightly connected by the installation room arranged in O type circle and glue injection oil cylinder lid main body on O type circle sealed groove.
Described glue injection oil cylinder lid main body adopts spheroidal graphite cast-iron casting form and be provided with some reinforcements thereon, and the upper end of glue injection oil cylinder lid main body is provided with valve plate or Pipe installing platform, and valve plate or Pipe installing platform are provided with longitudinal oilhole.
Described piston rod packing is set on the side of glue injection oil cylinder lid main body, the opposite side of glue injection oil cylinder lid main body is provided with positioning spigot and o-ring groove, glue injection oil cylinder lid main body is located by positioning spigot and high-speed injection molding machine and mutually by arranging sealing ring and high-speed injection molding machine is tightly connected on o-ring groove, glue injection oil cylinder lid main body is also provided with installing hole and passes through to arrange securing member on installing hole and high-speed injection molding machine is connected.
The utility model, by the improvement of said structure, adopts separation design scheme, forms glue injection oil cylinder end cap by glue injection oil cylinder lid main body and seal sleeve of piston rod.Wherein glue injection oil cylinder lid main body adopts spheroidal graphite cast-iron casting to form, and the center has been emptied and installed room and horizontal oil cylinder chamber, casts glue injection oil cylinder lid main body simultaneously and adopts reinforcing rib structure, therefore greatly can save material, improve stock utilization; Seal sleeve of piston rod adopts plain steel to process, because each seal groove requires that machining accuracy is high, this part is separated from glue injection oil cylinder end cap and arranges in addition, part entirety is made to diminish, lighten, machining accuracy easily ensures, inspection each several part groove dimensions is also easier, ensure that the qualification rate of part widely; Seal sleeve of piston rod and the split of glue injection oil cylinder lid main body arrange and bring convenience machine later period maintenance in addition, because seal belongs to consumable accessory, fault rate is higher, can wear and tear after practicality is long-time causes sealing property to decline, only seal sleeve of piston rod need be pulled down from glue injection oil cylinder lid main body when seal changed by needs, without the need to pulling down whole glue injection oil cylinder end cap, avoiding prior art needs whole glue injection oil cylinder lid to pull down from machine to change, and causes dismounting to keep in repair the problem wasted time and energy.It has simple and reasonable, dependable performance, and asphalt channel is large, and the pressure loss is little, and dismounting is quick, changes the features such as convenient, practical.
Accompanying drawing explanation
Fig. 1 is the utility model first embodiment decomposition texture schematic diagram.
Fig. 2 is the utility model first example structure schematic diagram.
Fig. 3 is the main TV structure schematic diagram of the utility model first embodiment.
Fig. 4 is the A-A line cross-sectional view in Fig. 3.
Fig. 5 is the structural representation of prior art.
Fig. 6 is the main TV structure schematic diagram of prior art.
Fig. 7 is the C-C line cross-sectional view in Fig. 6.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
See Fig. 1-Fig. 4, the glue injection oil cylinder end cap of this high-speed injection molding machine, comprise glue injection oil cylinder lid main body 1 and seal sleeve of piston rod 2, glue injection oil cylinder lid main body 1 adopts spheroidal graphite cast-iron to cast and forms and be provided with some reinforcements 1.4 thereon, and the center side is provided with installs room 1.8, seal sleeve of piston rod 2 adopts steel part to process and is arranged on and installs on room 1.8, and is coordinated fixing with glue injection oil cylinder lid main body 1 by hold-down screw 3.
The upper end of glue injection oil cylinder lid main body 1 is provided with valve plate or Pipe installing platform 1.1, valve plate or Pipe installing platform 1.1 are provided with longitudinal oilhole 1.2, glue injection oil cylinder lid main body 1 center opposite side is provided with the horizontal oil cylinder chamber 1.9 passed through for hydraulic oil, corresponding and be provided with hydraulic oil cushion chamber 1.5 between horizontal oil cylinder chamber 1.9 with longitudinal oilhole 1.2; Described horizontal oil cylinder chamber 1.9, hydraulic oil cushion chamber 1.5 and longitudinal oilhole 1.2 are interconnected; Wherein, horizontal oil cylinder chamber 1.9 and hydraulic oil cushion chamber 1.5 are ringwise and water conservancy diversion inclined plane 1.10 is provided therebetween.As shown in Figure 4, hydraulic oil passes through along B haircut direction, hydraulic oil at a high speed passes through between horizontal oil cylinder chamber 1.9, hydraulic oil cushion chamber 1.5 and longitudinal oilhole 1.2, the hydraulic oil that efficiently avoid prior art easily forms eddy current by corner and spins, and causes the phenomenon of hydraulic system abnormal sound.
The inwall of seal sleeve of piston rod 2 is provided with piston rod packing groups of slots 2.1 and is connected with piston rod packing by arranging sealing ring in piston rod packing groups of slots 2.1.The outer wall of seal sleeve of piston rod 2 is provided with O type circle sealed groove 2.2 and is tightly connected by the installation room 1.8 arranged in O type circle and glue injection oil cylinder lid main body 1 on O type circle sealed groove 2.2.
In said structure, seal sleeve of piston rod 2 is arranged on the side of glue injection oil cylinder lid main body 1, the opposite side of glue injection oil cylinder lid main body 1 is provided with positioning spigot 1.6 and o-ring groove 1.7, glue injection oil cylinder lid main body 1 is located by positioning spigot 1.6 and high-speed injection molding machine and mutually by arranging sealing ring with high-speed injection molding machine is tightly connected on o-ring groove 1.7, glue injection oil cylinder lid main body 1 is also provided with installing hole 1.3 and passes through to arrange securing member on installing hole 1.3 and high-speed injection molding machine is connected.
This structure adopts separation design scheme, forms glue injection oil cylinder end cap by glue injection oil cylinder lid main body 1 and seal sleeve of piston rod 2.Wherein glue injection oil cylinder lid main body 1 adopts spheroidal graphite cast-iron casting to form, and the center has been emptied and installed room 1.8 and horizontal oil cylinder chamber 1.9, casts glue injection oil cylinder lid main body 1 simultaneously and adopts reinforcing rib structure, therefore greatly can save material, improve stock utilization; Seal sleeve of piston rod 2 adopts plain steel to process, because each seal groove requires that machining accuracy is high, this part is separated from glue injection oil cylinder end cap and arranges in addition, part entirety is made to diminish, lighten, machining accuracy easily ensures, inspection each several part groove dimensions is also easier, ensure that the qualification rate of part widely; Seal sleeve of piston rod 2 and the split of glue injection oil cylinder lid main body 1 arrange and bring convenience machine later period maintenance in addition, because seal belongs to consumable accessory, fault rate is higher, can wear and tear after practicality is long-time causes sealing property to decline, only seal sleeve of piston rod 2 need be pulled down from glue injection oil cylinder lid main body 1 when seal changed by needs, without the need to pulling down whole glue injection oil cylinder end cap, avoid prior art to need whole glue injection oil cylinder lid to pull down from machine to change, cause dismounting to keep in repair the problem wasted time and energy.It has simple and reasonable, dependable performance, and asphalt channel is large, and the pressure loss is little, and dismounting is quick, changes the features such as convenient, practical.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.

Claims (7)

1. the glue injection oil cylinder end cap of a high-speed injection molding machine, comprise glue injection oil cylinder lid main body (1) and seal sleeve of piston rod (2), it is characterized in that: glue injection oil cylinder lid main body (1) adopts spheroidal graphite cast-iron casting to form and be provided with in side, center and installs room (1.8), seal sleeve of piston rod (2) adopts steel part to process and is arranged on and installs on room (1.8), and is coordinated fixing with glue injection oil cylinder lid main body (1) by hold-down screw (3).
2. the glue injection oil cylinder end cap of high-speed injection molding machine according to claim 1, it is characterized in that: described glue injection oil cylinder lid main body (1) center opposite side is provided with the horizontal oil cylinder chamber (1.9) of passing through for hydraulic oil and corresponding horizontal oil cylinder chamber (1.9) is provided with longitudinal oilhole (1.2), is provided with hydraulic oil cushion chamber (1.5) between longitudinal oilhole (1.2) and horizontal oil cylinder chamber (1.9); Described horizontal oil cylinder chamber (1.9), hydraulic oil cushion chamber (1.5) and longitudinal oilhole (1.2) are interconnected.
3. the glue injection oil cylinder end cap of high-speed injection molding machine according to claim 2, is characterized in that: described horizontal oil cylinder chamber (1.9) and hydraulic oil cushion chamber (1.5) are ringwise and water conservancy diversion inclined plane (1.10) is provided therebetween.
4. the glue injection oil cylinder end cap of high-speed injection molding machine according to claim 3, is characterized in that: the inwall of described seal sleeve of piston rod (2) is provided with piston rod packing groups of slots (2.1) and is connected with piston rod packing by arranging sealing ring in piston rod packing groups of slots (2.1).
5. the glue injection oil cylinder end cap of high-speed injection molding machine according to claim 4, is characterized in that: the outer wall of described seal sleeve of piston rod (2) is provided with O type circle sealed groove (2.2) and is tightly connected by the installation room (1.8) arranged on O type circle sealed groove (2.2) in O type circle and glue injection oil cylinder lid main body (1).
6. the glue injection oil cylinder end cap of high-speed injection molding machine according to any one of claim 1-5, it is characterized in that: described glue injection oil cylinder lid main body (1) adopts spheroidal graphite cast-iron casting form and be provided with some reinforcements (1.4) thereon, the upper end of glue injection oil cylinder lid main body (1) is provided with valve plate or Pipe installing platform (1.1), and valve plate or Pipe installing platform (1.1) are provided with longitudinal oilhole (1.2).
7. the glue injection oil cylinder end cap of high-speed injection molding machine according to claim 6, it is characterized in that: described seal sleeve of piston rod (2) is arranged on the side of glue injection oil cylinder lid main body (1), the opposite side of glue injection oil cylinder lid main body (1) is provided with positioning spigot (1.6) and o-ring groove (1.7), glue injection oil cylinder lid main body (1) is located mutually by positioning spigot (1.6) and high-speed injection molding machine, and by arranging sealing ring and high-speed injection molding machine is tightly connected on o-ring groove (1.7), glue injection oil cylinder lid main body (1) is also provided with installing hole (1.3), and by arranging securing member and high-speed injection molding machine is connected on installing hole (1.3).
CN201520305072.7U 2015-05-12 2015-05-12 A kind of glue injection oil cylinder end cap of high-speed injection molding machine Active CN204687285U (en)

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Application Number Priority Date Filing Date Title
CN201520305072.7U CN204687285U (en) 2015-05-12 2015-05-12 A kind of glue injection oil cylinder end cap of high-speed injection molding machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882812A (en) * 2017-10-24 2018-04-06 蚌埠隆华压铸机有限公司 Covered on die casting machine hoist cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107882812A (en) * 2017-10-24 2018-04-06 蚌埠隆华压铸机有限公司 Covered on die casting machine hoist cylinder

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CP01 Change in the name or title of a patent holder

Address after: No. 16-3 Fengxiang Industrial Zone, Daliang Fengxiang, Shunde District, Foshan City, Guangdong Province, 528300

Patentee after: Guangdong Liansheng Precision Intelligent Equipment Technology Co.,Ltd.

Address before: No. 16-3 Fengxiang Industrial Zone, Daliang Fengxiang, Shunde District, Foshan City, Guangdong Province, 528300

Patentee before: LANSON PRECISION MACHINERY CO.,LTD.

CP01 Change in the name or title of a patent holder
CP02 Change in the address of a patent holder

Address after: No.6, Wusha section, Shunfan Road, Wusha community, Daliang Street office, Shunde District, Foshan City, Guangdong Province

Patentee after: Guangdong Liansheng Precision Intelligent Equipment Technology Co.,Ltd.

Address before: No. 16-3 Fengxiang Industrial Zone, Daliang Fengxiang, Shunde District, Foshan City, Guangdong Province, 528300

Patentee before: Guangdong Liansheng Precision Intelligent Equipment Technology Co.,Ltd.

CP02 Change in the address of a patent holder