CN208040820U - A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber - Google Patents
A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber Download PDFInfo
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- CN208040820U CN208040820U CN201820506354.7U CN201820506354U CN208040820U CN 208040820 U CN208040820 U CN 208040820U CN 201820506354 U CN201820506354 U CN 201820506354U CN 208040820 U CN208040820 U CN 208040820U
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Abstract
The utility model discloses a kind of fast units for considering cuber to be worth doing for medium-and-large-sized hydraulic pressure metal, including cylinder barrel（3）, guide sleeve（2）, cylinder tail（7）, built-in piston bar（4）, built-in piston（5）With can be in cylinder barrel（3）The main piston rod of interior movement（1）, the cylinder tail（7）It is equipped at least one perforative and cylinder barrel（3）The fliud flushing repairing mouth A of inside connection, the cylinder tail（7）On be also additionally provided with one and can run through cylinder tail（7）, built-in piston bar（4）With the main piston rod（1）In the built-in oil cylinder port B that is connected of cavity, the cylinder barrel（3）Front end side on, be additionally provided with a rod chamber retreat hydraulic fluid port D, the cylinder tail（7）On be additionally provided with one and cylinder barrel（3）The rodless cavity pressurization hydraulic fluid port C that inside is connected.The utility model is being designed to that small oil tank chamber, built-in piston bar be installed on the small oil tank intracavitary in main piston rod inside main piston rod, precision coaxial in this way is guaranteed, and the durability of equipment is also greatly improved.
Description
Technical field
The utility model belongs to medium-and-large-sized hydraulic pressure metal bits cuber field, more particularly to a kind of for medium-and-large-sized hydraulic pressure gold
Belong to the fast unit of bits cuber.
Background technology
Hydraulic pressure metal bits cuber has a wide range of applications in old metal recycling field, is suitable for steel scrap（Cast iron）Bits,
Aluminium scrap is considered to be worth doing and particles, the bulk materials such as copper scrap bits are pressed into the very high cake block for being readily transported or storing of volume very little, density,
It is also a kind of throwing stove fine fodder that efficiency is very high simultaneously.
Country's equipment fast unit is realized quickly using external small oil tank and the concatenated structure of main piston substantially at present
Work purpose.The shortcomings that structure is exactly that axial dimension is big, coaxial precision is low, durability is not high, and material and manufacturing cost are equal
Height, economy, practicability and reasonability are bad.
Utility model content
The purpose of this utility model is changed to the small oil tank position for playing snap action, reaching fast to provide one kind
Also the fast unit for medium-and-large-sized hydraulic pressure metal bits cuber of the costs such as production and maintenance is reduced while speed work purpose.
The utility model is achieved through the following technical solutions：
A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber, including cylinder barrel 3, guide sleeve 2, cylinder tail 7, built-in work
Stopper rod 4, built-in piston 5 and the main piston rod 1 that can be moved in cylinder barrel 3, the cylinder tail 7 are arranged in the rear end position of cylinder barrel 3
And it fixes and seals with cylinder barrel 3；The main piston rod 1 its on one end of cylinder tail 7 it is thick compared with other parts, it is thinner with remaining
Part between formed a step, and on the wider section with the cylinder barrel 3 formed seal；The guide sleeve 2 is fixed on cylinder barrel 3
Front end position, and merge to be formed with thinner part thereon with the matching of the main piston rod 1 and seal；The main piston rod 1 leans on
A cavity is inwardly dug on one end of nearly cylinder tail 7, the entrance in the cavity is removably arranged in the built-in piston 5
And its outer end face is flush with 1 outer end face of main piston rod, the built-in piston bar 4 is fixed on the side towards cylinder barrel 3 on cylinder tail 7
Formation sealing can be merged on end face and with the matching of built-in piston 5；The cylinder tail 7 is equipped at least one perforative and cylinder barrel 3
The fliud flushing repairing mouth A of portion's connection, one is also additionally provided on the cylinder tail 7 can be through cylinder tail 7, built-in piston bar 4 and the main piston
The built-in oil cylinder port B that cavity in bar 1 is connected on the front end side of the cylinder barrel 3, is additionally provided with a rod chamber and retreats hydraulic fluid port
D, the rod chamber retreat hydraulic fluid port D and are connected with the cavity that the periphery of narrower portion on 3 inner wall of cylinder barrel and main piston rod 1 is enclosed
It is logical；It removes outside fliud flushing repairing mouth A, one is additionally provided on the cylinder tail 7 and is pressurizeed with the rodless cavity being connected inside cylinder barrel 3 hydraulic fluid port C.
Preferably, forming sealing with the cylinder barrel 3 by being equipped with O-ring in the cylinder tail 7.
Preferably, on the main piston rod 1 on wider section by be equipped with O-ring guidance tape and the cylinder barrel 3 formed it is close
Envelope.
Preferably, by being equipped with O-ring guidance tape and thinner part shape on the main piston rod 1 in the guide sleeve 2
At sealing.
Preferably, the built-in piston bar 4 is fixed on by fixation clip 6 and screw on cylinder tail 7.
Preferably, the built-in piston 5 is fixed by screws on main piston rod 1 and O-ring is housed by its outer ring
It is sealed with main piston rod 1, the inner ring of the built-in piston 5 is also formed by being equipped with O-ring guidance tape with built-in piston bar 4
Sealing.
Preferably, the length of the built-in piston bar 4 and the cavity depth of 1 end of main piston rod match.
Preferably, the fliud flushing repairing mouth A is bigger than the sectional area of rodless cavity pressurization hydraulic fluid port C.
Preferably, being set on the cylinder tail 7, there are two fliud flushing repairing mouth A.
The utility model has the beneficial effects that：
The utility model is being designed to that small oil tank chamber, built-in piston bar be installed on small in main piston rod inside main piston rod
Oil cylinder intracavitary, precision coaxial in this way are guaranteed, and the durability of equipment is also greatly improved.According to above-mentioned technology
Scheme implement, experiment, it was demonstrated that the utility model it is compact-sized rationally, good economy performance, efficiently solve maintenance of equipment frequently, intolerant to
With the problem of, improve production efficiency.
Description of the drawings
The utility model is described in detail by following specific embodiment and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is another state lower structure schematic diagram of the utility model；
Fig. 3 is the M direction views of Fig. 1；
Wherein, 1- main piston rods, 2- guide sleeves, 3- cylinder barrels, 4- built-in piston bars, 5- built-in pistons, 6- fixation clips, 7-
Cylinder tail；A-fliud flushing repairing mouth, oil cylinder port built in B-, C- rodless cavities pressurization hydraulic fluid port, D- rod chambers retreat hydraulic fluid port.
Specific implementation mode
As shown in Figs. 1-3, it is a kind of for medium-and-large-sized hydraulic pressure metal bits cuber fast unit, including cylinder barrel 3, guide sleeve 2,
Cylinder tail 7, built-in piston bar 4, built-in piston 5 and the main piston rod 1 that can be moved in cylinder barrel 3, the cylinder tail 7 are arranged in cylinder barrel 3
Rear end position and with cylinder barrel 3 fix and seal；The main piston rod 1 its on one end of cylinder tail 7 compared with other parts
Slightly, a step is formed between remaining thinner part, and is formed and sealed with the cylinder barrel 3 on the wider section；It is described to lead
Set 2 is fixed on 3 front end position of cylinder barrel, and merges to be formed with thinner part thereon with the matching of the main piston rod 1 and seal；Institute
It states main piston rod 1 and has inwardly dug a cavity on one end of cylinder tail 7, the built-in piston 5 is removably arranged in institute
It states the entrance of cavity and its outer end face is flush with 1 outer end face of main piston rod, the built-in piston bar 4 is fixed on cylinder tail 7
Formation sealing can be merged on towards a square end face of cylinder barrel 3 and with the matching of built-in piston 5；Run through there are two being set on the cylinder tail 7
, fliud flushing repairing mouth A be connected to the inside of cylinder barrel 3, being also additionally provided with one on the cylinder tail 7 can be through cylinder tail 7, built-in piston bar 4
The built-in oil cylinder port B being connected with the cavity in the main piston rod 1, on the front end side of the cylinder barrel 3, being additionally provided with one has
Rod cavity retreats hydraulic fluid port D, and the rod chamber retreats hydraulic fluid port D and the periphery of narrower portion on 3 inner wall of cylinder barrel and main piston rod 1 encloses shape
At cavity be connected；It removes outside fliud flushing repairing mouth A, one is additionally provided on the cylinder tail 7 and the rodless cavity that is connected inside cylinder barrel 3
Pressurize hydraulic fluid port C.
In the cylinder tail 7 sealing is formed with the cylinder barrel 3 by being equipped with O-ring.
On the main piston rod 1 sealing is formed with the cylinder barrel 3 on wider section by being equipped with O-ring guidance tape.
In the guide sleeve 2 sealing is formed with thinner part on the main piston rod 1 by being equipped with O-ring guidance tape.
The built-in piston bar 4 is fixed on by fixation clip 6 and screw on cylinder tail 7.
The built-in piston 5 is fixed by screws on main piston rod 1 and O-ring and main piston rod is housed by its outer ring
1 is sealed, and the inner ring of the built-in piston 5 also forms sealing by being equipped with O-ring guidance tape with built-in piston bar 4.
The length of the built-in piston bar 4 and the cavity depth of 1 end of main piston rod match.
The fliud flushing repairing mouth A is bigger than the sectional area of rodless cavity pressurization hydraulic fluid port C.
When work：Cylinder tail 7, cylinder barrel 3 and main piston rod 1 form master cylinder together, and 1 inside of main piston rod forms small oil tank chamber.
The oil inlet since the built-in oil cylinder port B through cylinder tail 7, built-in piston bar 4 so that fast in the cavity in 1 front end of main piston rod
Speed is oil-filled, and under the action of oil pressure, main piston rod 1 quickly moves forward toward the direction far from cylinder barrel 3；And the rear of cylinder barrel 3 at this time
It sets and just forms vacuum area, as rodless cavity, so, fliud flushing repairing mouth A starts oil suction and is full of 1 rodless cavity of main piston rod, when
When 4 front end of built-in piston bar reaches certain pressure value, master cylinder rodless cavity pressurization hydraulic fluid port C oil inlets so that main piston rod 1 is in high pressure shape
It is moved under state, after the pressure value for reaching setting, rod chamber retreats hydraulic fluid port D oil inlets simultaneously for master cylinder pressure release so that main piston rod 1
Initial position is quickly returned to, such a job order is completed.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (9)
1. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber, which is characterized in that include cylinder barrel（3）, guide sleeve
（2）, cylinder tail（7）, built-in piston bar（4）, built-in piston（5）With can be in cylinder barrel（3）The main piston rod of interior movement（1）, the cylinder
Tail（7）It is arranged in cylinder barrel（3）Rear end position and and cylinder barrel（3）It fixes and seals；The main piston rod（1）At it close to cylinder
Tail（7）One end on it is thick compared with other parts, between remaining thinner part formed a step, and on the wider section with institute
State cylinder barrel（3）Form sealing；The guide sleeve（2）It is fixed on cylinder barrel（3）Front end position, and with the main piston rod（1）Match
Merge to be formed with thinner part thereon and seal；The main piston rod（1）Close to cylinder tail（7）One end on inwardly dug
Chamber, the built-in piston（5）Entrance and its outer end face and main piston rod in the cavity is removably set（1）Outer end
Face is flush, the built-in piston bar（4）It is fixed on cylinder tail（7）On towards cylinder barrel（3）A square end face on and can be with built-in work
Plug（5）Match to merge and forms sealing；The cylinder tail（7）It is equipped at least one perforative and cylinder barrel（3）The fliud flushing of inside connection
Repairing mouth A, the cylinder tail（7）On be also additionally provided with one and can run through cylinder tail（7）, built-in piston bar（4）And the main piston rod（1）
In the built-in oil cylinder port B that is connected of cavity, the cylinder barrel（3）Front end side on, be additionally provided with a rod chamber retreat hydraulic fluid port
D, the rod chamber retreat hydraulic fluid port D and cylinder barrel（3）Inner wall and main piston rod（1）The cavity that the periphery of upper narrower portion is enclosed
It is connected；It removes outside fliud flushing repairing mouth A, the cylinder tail（7）On be additionally provided with one and cylinder barrel（3）The rodless cavity pressurization that inside is connected
Hydraulic fluid port C.
2. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The cylinder tail（7）In by being equipped with O-ring and the cylinder barrel（3）Form sealing.
3. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The main piston rod（1）By being equipped with O-ring guidance tape and the cylinder barrel on upper wider section（3）Form sealing.
4. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The guide sleeve（2）In by being equipped with O-ring guidance tape and the main piston rod（1）Upper thinner part forms sealing.
5. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The built-in piston bar（4）Pass through fixation clip（6）And screw is fixed on cylinder tail（7）On.
6. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The built-in piston（5）It is fixed by screws in main piston rod（1）O-ring and main piston rod above and by its outer ring are housed（1）
It is sealed, the built-in piston（5）Inner ring also by being equipped with O-ring guidance tape and built-in piston bar（4）Form sealing.
7. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The built-in piston bar（4）Length and main piston rod（1）The cavity depth of end matches.
8. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The fliud flushing repairing mouth A is bigger than the sectional area of rodless cavity pressurization hydraulic fluid port C.
9. a kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber according to claim 1, which is characterized in that
The cylinder tail（7）On set there are two fliud flushing repairing mouth A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820506354.7U CN208040820U (en) | 2018-04-11 | 2018-04-11 | A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820506354.7U CN208040820U (en) | 2018-04-11 | 2018-04-11 | A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040820U true CN208040820U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820506354.7U Active CN208040820U (en) | 2018-04-11 | 2018-04-11 | A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber |
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|---|---|
| CN (1) | CN208040820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397440A (en) * | 2018-04-11 | 2018-08-14 | 江阴市军炫智能装备有限公司 | A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber |
-
2018
- 2018-04-11 CN CN201820506354.7U patent/CN208040820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397440A (en) * | 2018-04-11 | 2018-08-14 | 江阴市军炫智能装备有限公司 | A kind of fast unit for medium-and-large-sized hydraulic pressure metal bits cuber |
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