CN205871277U - Lead hydraulic press - Google Patents
Lead hydraulic press Download PDFInfo
- Publication number
- CN205871277U CN205871277U CN201620796804.1U CN201620796804U CN205871277U CN 205871277 U CN205871277 U CN 205871277U CN 201620796804 U CN201620796804 U CN 201620796804U CN 205871277 U CN205871277 U CN 205871277U
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- CN
- China
- Prior art keywords
- hydraulic pressure
- hydraulic
- lead
- pencil
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a lead hydraulic press, include: lower base, middle movable table, entablature, the big hydro -cylinder of hydraulic pressure, the little hydro -cylinder of hydraulic pressure, direction stand, lead drift, mould lower mould, hydraulic control system, PLC program control system. The beneficial effects of the utility model are that: crawl descending button, hydraulic oil get into two little hydro -cylinders of hydraulic pressure, and movable table, the big piston of hydraulic pressure, lead drift down fell in the middle of the little hydro -cylinder of hydraulic pressure drove, the big piston of hydraulic pressure produces the negative pressure at the decline in -process in the big hydro -cylinder jar of hydraulic pressure, under the hydraulic control system effect, the negative pressure volume in the jar is filled to hydraulic oil, pressure can be crescent after mould lower mould intracavity touches raw and other materials when the lead drift, and when increasing to a certain specific pressure value after, hydraulic oil gets into the big hydro -cylinder of hydraulic pressure with regard to the automation, makes the big hydro -cylinder of hydraulic pressure, the little hydro -cylinder of hydraulic pressure pressurize simultaneously until lead material extrusion in the mould, and under this stable pressure, the lead is just extruded.
Description
Technical field
This utility model relates to hydraulic press field, is specifically related to a kind of pencil-lead hydraulic press.
Background technology
Traditional pencil-lead hydraulic press needs to use the power of motor of 11 kilowatts, and the oil temperature that works long hours continuously is high
Make machine cannot normally use, it is necessary to adding cooling water recirculation system could maintenance work at all.Use manual operation, labor intensity
Greatly, efficiency is low.Product quality is poor, containing bubble.
Utility model content
The purpose of this utility model is to overcome shortcoming present in prior art, it is provided that a kind of efficient energy-saving, operation letter
Just, the pencil-lead hydraulic press of good product quality, motor power (output) of the present utility model only needs the half of original technology, and energy consumption reduces
Highly significant.
To achieve these goals, the technical solution adopted in the utility model is as follows: a kind of pencil-lead hydraulic press, including:
Under lower bottom base, intermediate active workbench, entablature, hydraulic pressure large tank, hydraulic pressure small oil tank, guide upright post, pencil-lead drift, mould
Mould, hydraulic control system, PLC program control system.It is characterized in that: four guide upright posts are fixed even with lower bottom base, entablature
Connecing, lower bottom base is in the lower end of guide upright post, and entablature is in the upper end of guide upright post;Intermediate active workbench lower bottom base and on horizontal
The centre of beam, and can move on guide upright post;
Further, hydraulic pressure large tank and two hydraulic pressure small oil tanks are fixedly mounted on entablature;
Further, piston and the pencil-lead drift of hydraulic pressure large tank is fixed on intermediate active workbench;
Further, the piston bolt of two hydraulic pressure small oil tanks is connected with intermediate active workbench;
Further, two hydraulic pressure small oil tanks are symmetricly set on the both sides of hydraulic pressure large tank;
Further, it is provided with oil pipe and connects two hydraulic pressure small oil tanks so that it is synchronous operation;
Further, lower mould is fixed on lower bottom base;
Further, lower mould is provided with discharging opening and slag-drip opening;
Preferably, pencil-lead drift termination is provided with vent slot;
Further, the direction of vent slot is axially in parallel with mold and punching head.
The beneficial effects of the utility model are: in PLC program control system, and crawl declines button, and hydraulic oil enters two
Individual hydraulic pressure small oil tank, hydraulic pressure small oil tank drives intermediate active workbench, hydraulic pressure large tank piston, pencil-lead drift toward declining;Liquid
Pressure large tank piston, during declining, produces negative pressure in hydraulic pressure large tank cylinder, under hydraulic control system effect, hydraulic oil fills
Negative pressure volume in full cylinder;When pencil-lead drift pressure after lower mould intracavity contact to raw material can be gradually increased, work as increasing
To a certain specific force value, hydraulic oil, just automatically into hydraulic pressure large tank, makes hydraulic pressure large tank, hydraulic pressure small oil tank add simultaneously
Straightening to pencil-lead material in mould extruded, under the pressure that this is stable, pencil-lead is just extruded from discharging opening
Come;After the raw material set in having squeezed mould, hydraulic press is automatically at the beginning of the pulling force effect up of hydraulic pressure small oil tank is grouped into next time
Beginning position.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in this utility model, embodiment will be described below used in attached
Figure does simple introduction, it should be apparent that, drawings discussed below is only an embodiment of the present utility model, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is this utility model embodiment schematic diagram, and Fig. 2 is this utility model embodiment left view schematic diagram.
Description of reference numerals:
1-lower bottom base, 2-intermediate active workbench, 3-entablature, 4-hydraulic pressure large tank, 5-hydraulic pressure small oil tank, 6-guide vertical
Post, 7-pencil-lead drift, 8-lower mould, 9-hydraulic control system, 10-PLC program control system, 11-vent slot, 12-
Discharging opening, 13-slag-drip opening.
Detailed description of the invention
In order to be further appreciated by this utility model, below in conjunction with embodiment, this utility model preferred implementation is retouched
State, but it is to be understood that these descriptions are intended merely to further illustrate feature and advantage of the present utility model rather than to this reality
Restriction by novel claim.
Below in conjunction with the accompanying drawing in this utility model embodiment, the scheme in this utility model embodiment is carried out clear,
It is fully described by.
A kind of pencil-lead hydraulic press, including: lower bottom base 1, intermediate active workbench 2, entablature 3, hydraulic pressure large tank 4, liquid
Pressure small oil tank 5, guide upright post 6, pencil-lead drift 7, lower mould 8, hydraulic control system 9, PLC program control system 10.
It is characterized in that: four guide upright posts 6 are fixed be connected with lower bottom base 1, entablature 3, and lower bottom base 1 is at guide upright post 6
Lower end, entablature 3 is in the upper end of guide upright post 6;Intermediate active workbench 2 in lower bottom base 1 and the centre of entablature 3, and
Can move on guide upright post 6;
Further, hydraulic pressure large tank 4 and two hydraulic pressure small oil tanks 5 are fixedly mounted on entablature 3;
Further, piston and the pencil-lead drift 7 of hydraulic pressure large tank 4 is fixed on intermediate active workbench 2;
Further, the piston bolt of two hydraulic pressure small oil tanks 5 is connected with intermediate active workbench 2;
Further, two hydraulic pressure small oil tanks 5 are symmetricly set on the both sides of hydraulic pressure large tank 4;
Further, it is provided with oil pipe and connects two hydraulic pressure small oil tanks 5 so that it is synchronous operation;
Further, lower mould 8 is fixed on lower bottom base 1;
Preferably, pencil-lead drift 7 termination is provided with vent slot 11;
Further, the direction of vent slot 11 is axially in parallel with mold and punching head.
The beneficial effects of the utility model are: in PLC program control system 10, and crawl declines button, and hydraulic oil enters
Two hydraulic pressure small oil tanks 5, hydraulic pressure small oil tank 5 drives intermediate active workbench 2, hydraulic pressure large tank 4 piston, pencil-lead drift 7 past
Decline;Hydraulic pressure large tank 4 piston, during declining, produces negative pressure, acts in hydraulic control system 9 in hydraulic pressure large tank 4 cylinder
Under, the negative pressure volume in cylinder filled by hydraulic oil;When pencil-lead drift 7 pressure meeting after lower mould 8 intracavity contact to raw material
Be gradually increased, after increasing to a certain specific force value, hydraulic oil just automatically into hydraulic pressure large tank 4, make hydraulic pressure large tank 4,
Hydraulic pressure small oil tank 5 pressurize simultaneously until pencil-lead material in mould extruded, under the pressure that this is stable, pencil-lead
Just extruded from discharging opening 12;After the raw material set in having squeezed mould, hydraulic press is automatically at hydraulic pressure small oil tank 5 up
Pulling force effect is grouped into initial position next time.
It should be pointed out that, and be described above embodiment of the present utility model.But, the technical staff of art technology should manage
Solving, this utility model is not restricted to the described embodiments, and described in above-described embodiment, principle of the present utility model is simply described,
On the premise of without departing from this utility model scope, this utility model also has multiple changes and improvements, and these changes and improvements are all
In the range of falling into claimed this utility model.
Claims (5)
1. a pencil-lead hydraulic press, including: lower bottom base, intermediate active workbench, entablature, hydraulic pressure large tank, the little oil of hydraulic pressure
Cylinder, guide upright post, pencil-lead drift, lower mould, hydraulic control system, PLC program control system, it is characterised in that: four
Described guide upright post is fixed with lower bottom base, entablature and is connected, and lower bottom base is in the lower end of guide upright post, and entablature is at guide upright post
Upper end;Intermediate active workbench is in lower bottom base and the centre of entablature, and can move on guide upright post, hydraulic pressure large tank
Being fixedly mounted on entablature with two hydraulic pressure small oil tanks, piston and the pencil-lead drift of hydraulic pressure large tank are fixed on intermediate active
On workbench, the piston bolt of two hydraulic pressure small oil tanks is connected with intermediate active workbench, and lower mould is fixed on lower bottom base
On.
A kind of pencil-lead hydraulic press the most according to claim 1, it is characterised in that: said two hydraulic pressure small oil tank symmetry sets
Put the both sides at hydraulic pressure large tank.
A kind of pencil-lead hydraulic press the most according to claim 1, it is characterised in that: it is provided with oil pipe and connects two little oil of hydraulic pressure
Cylinder so that it is synchronous operation.
A kind of pencil-lead hydraulic press the most according to claim 1, it is characterised in that: described pencil-lead drift termination is provided with row
Gas stria.
A kind of pencil-lead hydraulic press the most according to claim 4, it is characterised in that: the direction of described vent slot and mould
Drift is axially in parallel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620796804.1U CN205871277U (en) | 2016-07-27 | 2016-07-27 | Lead hydraulic press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620796804.1U CN205871277U (en) | 2016-07-27 | 2016-07-27 | Lead hydraulic press |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205871277U true CN205871277U (en) | 2017-01-11 |
Family
ID=57700381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620796804.1U Expired - Fee Related CN205871277U (en) | 2016-07-27 | 2016-07-27 | Lead hydraulic press |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205871277U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112548047A (en) * | 2020-11-04 | 2021-03-26 | 青岛新东机械有限公司 | Full-automatic single-station molding machine |
-
2016
- 2016-07-27 CN CN201620796804.1U patent/CN205871277U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112548047A (en) * | 2020-11-04 | 2021-03-26 | 青岛新东机械有限公司 | Full-automatic single-station molding machine |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20190727 |
|
CF01 | Termination of patent right due to non-payment of annual fee |